CN103526310A - Multi-row synthetic tow cooling device - Google Patents
Multi-row synthetic tow cooling device Download PDFInfo
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- CN103526310A CN103526310A CN201310492403.8A CN201310492403A CN103526310A CN 103526310 A CN103526310 A CN 103526310A CN 201310492403 A CN201310492403 A CN 201310492403A CN 103526310 A CN103526310 A CN 103526310A
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Abstract
The invention provides a multi-row synthetic tow cooling device. The multi-row synthetic tow cooling device comprises a cooling box, a perforated plate and a shell connected below the perforated plate. A plurality of rows of silk screen cylinders for tows to pass through are arranged on the cooling box, the perforated plate is arranged between the cooling box and an air supply device, a plurality of vent holes are formed in the perforated plate, cold air from the air supply device enters the exteriors of the silk screen cylinders through the vent holes and enters the interiors of the silk screen cylinders through the outer circumferences of the silk screen cylinders to cool polymer melt trickles which enter the interiors of the silk screen cylinders and are sprayed out of a spinneret device to form filaments, circulation space is formed in the outer circumferences of the silk screen cylinders, and the adjacent silk screen cylinders in the same row, the adjacent silk screen cylinders in different rows and different inner walls of the cooling box are communicated through the circulation space. By controlling the amount of the cold air entering different positions in the circulation space, the differential values between air pressures of the cold air at different positions in the circulation space and air pressures inside the silk screen cylinders are basically consistent.
Description
Technical field
The present invention relates to the synthetic fiber beam cooling apparatus of a kind of many rows, belong to synthetic tow cooling technical field.
Background technology
When producing synthetic tow, the polymer melt thread spraying in spinnerets micropore is forced cooling in cooling device by the mode of blowing cold air, and condensation cure becomes filament at short notice.In cooling device the blast of cold wind, wind speed to above-mentioned polymer melt thread condensation cure after the uniformity of the filament that forms have a significant impact.Above-mentioned uniformity mainly refers to diameter, brute force, ductility of filament etc.Therefore maintain uniform and stable (being mainly the uniform and stable of controlled wind speed) of extraneous cooling condition, very important for spinning high-quality filament.
Chinese patent literature CN201377007Y discloses a kind of cooling device for cooling single synthetic tow, and specifically disclosing the cooler bin that it has upper-part and lower member formation, described upper-part and lower member are surrounded by the porous plate with a plurality of thread passage between itself.In cooler bin upper-part inside, be provided with and be a plurality of cooling cylinders that row's shape is arranged, described cooling cylinder has respectively ventilative barrel and separated by a distancely from the long filament entrance of top, penetrates upper-part until the thread passage of porous plate respectively.In cooler bin lower member inside, be provided with a plurality of connecting tubes, the long filament outlet of described connecting tube below the thread passage of porous plate extends to.Cooling-air is realized by the air intake in longitudinal side of lower member to the input in cooler bin.In order to make cooling cylinder obtain uniform cooling-air stream in whole periphery, described cooling cylinder with row's shape arrange, parallel and depart between the relative sidewall that middle heart is arranged on cooler bin.And, its disclose two kinds can realize cold air by cooler bin lower member uniformity enter the improvement project in cooler bin upper-part, the free export area of porous plate in the longitudinal side towards air intake is less than the free export area of porous plate in the longitudinal side of relative cooling cylinder; Or the porous plate between cooler bin lower member and upper-part is designed to for the region of cooling cylinder both sides, have different perforation, thereby porous plate can be designed to be less than the free area in the region of leaving entrance below by the free area in the entrance area of cooling-air.This kind of improvement project is favourable for the cooling homogenising of single synthetic tow.
Increase along with synthetic tow output, the ring cold wind blower of traditional single synthetic tow (being that single wire mesh tube is set on cooling device) can not meet production requirement gradually, has now increasing enterprise to start to adopt many row's wire mesh tube ring cold wind blowers to carry out cooling to above-mentioned polymer melt thread.
In prior art, as shown in Figure 1, it comprises cooler bin 100 and housing 200 to double wire mesh tube ring cold wind blower, and described housing 200 is suitable for being communicated with the air channel 300 for delivery of cold air.Wherein cooler bin 100 comprises upper-part 101 and lower member 102, on upper-part 101, offer two rows circular port parallel and that mutually evenly stagger, wire mesh tube 103 is installed in circular port, thereby on cooling device, form double wire mesh tube 103, on the sidewall of wire mesh tube 103, be evenly distributed with aperture, can enter for the cold air of cooler bin 100 inside, polymer melt thread enters from the top of double wire mesh tube 103, in double wire mesh tube 103 inside by above-mentioned chilled air cools.The top of lower member 102 is connected with upper-part 101, bottom and housing 200 sealings are fixed together, between lower member 102 and housing 200, be provided with porous plate 201, the number of the macropore on porous plate 201 and wire mesh tube 103 is consistent and position is corresponding, for wire mesh tube 103 through and be fixed together with the silk screen cylinder base that is located at housing 200 inside; On porous plate 201, be also evenly distributed with many apertures, can be inner through arriving lower member 102 inside from housing 200 for cold air.Silk screen cylinder base be provided in a side of housing 200 inside for the mount pad of wire mesh tube 103 is installed, be hollow tube-shape, and the inner space for the cold air that circulates of its inner space and housing 200 is not connected.On silk screen cylinder base, fixedly mount after wire mesh tube 103, cold air enters lower member 102 inside of cuboid through the aperture of porous plate 201 from housing 200 inside, and further from the aperture position of wire mesh tube 103, enter wire mesh tube 103 inside for cooling polymer melt thread; And the cold air that is positioned at housing 200 inside must just can enter into wire mesh tube mount pad inside through lower member 102.
Existing this double wire mesh tube ring cold wind blower has been used the design being similar in above-mentioned Chinese patent literature CN201377007Y, near the line of centres of that row's wire mesh tube 103 of cooler bin front end 104, apart from the distance of cooler bin front end 104, be greater than the distance apart from cooler bin rear end 105 near the line of centres of other row's wire mesh tube 103 of cooler bin rear end 105, so that enter into the amount uniformity comparatively of the cold air of lower member 102 free air spaces through the air vent 111 of porous plates 201 from housing 200.Even if but adopted above-mentioned design still to have following problems: in order to make wind speed even, double wire mesh tube 103 has been used two rows arrangement mode parallel and that mutually evenly stagger, but each row's edge has a wire mesh tube 103 longer apart from the distance of lower member 102 1 side inwalls, form clearance spaces 106 as depicted in figs. 1 and 2, clearance spaces 106 spaces, position are larger, and air is blown into by the little air vent 111 of a greater number, and this narrow and small position near can the wire mesh tube of Bas Discharged 103 density are lower, that is to say in this narrow and small position, the discharge rate of in the unit interval, air being discharged by wire mesh tube 103 will be lacked compared with mid portion, thereby cause the air pressure of clearance spaces 106 positions to rise.After air pressure rises, wire mesh tube 103 near clearance spaces 106 positions is subject to larger pressure, further making increases near the wire mesh tube 103 inner air discharge rates of clearance spaces 106 positions, cause wind speed larger, thereby cause the wind speed of different wire mesh tubes 103 inside in fiber beam cooling apparatus inhomogeneous, and then affected the uniformity quality of filament product.
Summary of the invention
For this reason, technical problem to be solved by this invention is to overcome the synthetic cooling filament product obtaining of fiber beam cooling apparatus of existing many rows and has the technical problem of uniform defect, thereby provide a kind of, can make evenly cooling synthetic fiber beam cooling apparatus of many rows of many row's filament products.
For solving the problems of the technologies described above, the invention provides the synthetic fiber beam cooling apparatus of a kind of many rows, comprise cooler bin, in described cooler bin, be provided with the air duct assembly that many rows pass for tow, described cooler bin bottom is provided with the porous plate that is suitable for from air-supply arrangement, cold air being incorporated into described cooler bin inside, the excircle place of described air duct assembly forms free air space, described free air space is communicated with same row's adjacent described air duct assembly, different rows' adjacent described air duct assembly and the different inwalls of described cooler bin, by control, enter the cold air amount at diverse location place in described free air space, make the blast of cold air at the diverse location place in described free air space and the difference of the blast of described wire mesh tube inside basically identical.
Described cooler bin is square casing, described square casing has the first inwall and the second inwall being connected with described the first inwall, the described wire mesh tube of many rows is parallel to respectively described the first inwall setting, adjacent row's described wire mesh tube is crisscross arranged, in the described wire mesh tube at close described the second inwall place of different rows, have at least the first free air space forming between a described wire mesh tube and described the second inwall to be greater than other free air space forming between other wire mesh tube and this inwall, by reducing in the unit interval, through described air vent, enter the cold air amount in described the first free air space, make blast and the blast in described other free air space in described the first free air space basically identical.
Be less than the density of the described air vent on the described porous plate with described other free air space opposite position with the density of described air vent on the described porous plate of described the first free air space opposite position, so that the cold air amount entering in the unit interval in described the first free air space is basically identical with the cold air amount entering in described other free air space.
Be less than the diameter of the described air vent on the described porous plate with described other free air space opposite position with the diameter of described air vent on the described porous plate of described the first free air space opposite position, so that the cold air amount entering in the unit interval in described the first free air space is basically identical with the cold air amount entering in described other free air space.
The line of centres of a plurality of described wire mesh tubes at the second inwall place of different rows' close described cooler bin is straight line, also comprises that dividing plate, described dividing plate have at least a part to be positioned at described the first free air space and be parallel to described straight line setting in described cooler bin.
With the common center that forms the described wire mesh tube of described the first free air space of described the second inwall, the vertical range of described the first inwall of distance is a, and the vertical range of the described dividing plate of distance is b, wherein, and a=0.9～1.1b.
Described dividing plate is two, along the inner space diagonal of described cooler bin, is oppositely arranged.
Described cooler bin is housing, described housing comprises horizontal interior walls and at least one tilt internal wall being connected with described horizontal interior walls, the described wire mesh tube of many rows is parallel to respectively described horizontal interior walls setting, adjacent row's described wire mesh tube is crisscross arranged, the line of centres of a plurality of described wire mesh tubes of different rows' close described tilt internal wall is straight line, and described tilt internal wall is parallel to described straight line setting.
Described in the centre distance of the described wire mesh tube of close described tilt internal wall, the vertical range of horizontal interior walls is c, and the distance of the described tilt internal wall of distance is d, wherein, and c=0.9～1.1d.
Described tilt internal wall is two, along the inner space diagonal of described cooler bin, is oppositely arranged.
The outer cover of described wire mesh tube is provided with porous plate cylinder, mesh diameter on described porous plate cylinder is greater than the mesh diameter on described wire mesh tube, between two described porous plate cylinders of same row's arbitrary neighborhood, form the first identical circulation gap, between two described porous plate cylinders of the arbitrary neighborhood of arranging in difference, form the second identical circulation gap, and the size in described the first circulation gap equals the size in described the second circulation gap.
Also comprise the housing that is positioned at described porous plate below, described housing has the upper shed that is equal to or less than described porous plate size, so that described porous plate correspondence covers in the upper shed of described housing, in described housing, be provided with the silk screen cylinder base of hollow, dock with described wire mesh tube sealing described silk screen cylinder base upper end, described wire mesh tube lower end passes or aligns with described hole from the hole suitable with described wire mesh tube lower end size of described housing bottom moulding, and described housing also has and is suitable for connecting the side opening for delivery of the air channel of cold air.
The synthetic fiber beam cooling apparatus of a kind of many rows of the present invention has the following advantages:
1. many rows of the present invention synthesize fiber beam cooling apparatus, by control, enter into the amount of the cold air of the inner clearance spaces of cooler bin position, make clearance spaces consistent with the pressure of other positions in cooler bin internal circulation space, and then guarantee that the wind speed when sending into cold air to wire mesh tube inside is consistent, finally guarantee the homogenising quality of cooling filament.
2. many rows of the present invention synthesize fiber beam cooling apparatus, by dividing plate being set in the first free air space, in fact reduced the area of the porous plate relative with the first free air space, in the situation that do not change diameter and the density that is positioned at the air vent on porous plate, by reducing the area of the porous plate relative with the first free air space, reduced by air vent, to enter in the unit interval flow of the cold air in the first free air space, make the amount of the cold air in the first free air space and the amount of the cold air in other free air space basically identical, and then the blast at free air space diverse location place that has guaranteed to be positioned at wire mesh tube outside is consistent.
3. many rows of the present invention synthesize fiber beam cooling apparatus, by tilt internal wall is set, make to be positioned at the spatial volume that wire mesh tube excircle do not exist together basic identical, thereby the cold air amount that guarantor unit enters in the time in the different spaces of wire mesh tube excircle is basic identical, the blast at diverse location place of free air space that has guaranteed to be positioned at wire mesh tube outside is consistent.And, directly cooler bin is arranged to there is tilt internal wall, can guarantee the stability in use procedure, and, make the designs simplification of cooler bin, conservation cost.In addition, design is also convenient to detect the repairing after Leakage Gas and leakage like this.Be about to the sloped sidewall that dividing plate is directly set to cooler bin, when having Leakage Gas, from the outside of cooler bin, be easy to just can find, and be convenient to repair, very convenient.
4. many rows of the present invention synthesize fiber beam cooling apparatus, in the situation that not changing cooler bin inner space general layout, by reducing the quantity of air vent on the porous plate corresponding with the first circulation locus, equally can be basically identical so that be input to amount and the cold air amount in other free air spaces of the cold air in the first free air space in the unit interval, and then realize the uniformity of the inner wind speed of wire mesh tube.And, need not transform cooler bin, only need to adjust porous plate just can realize object.
5. many rows of the present invention synthesize fiber beam cooling apparatus, in the situation that not changing cooler bin inner space general layout, by reducing the diameter of air vent on the porous plate corresponding with the first circulation locus, equally can be basically identical so that be input to amount and the cold air amount in other free air spaces of the cold air in the first free air space in the unit interval, and then realize the uniformity of the inner wind speed of wire mesh tube.And, need not transform cooler bin, only need to adjust porous plate just can realize object.
6, the synthetic fiber beam cooling apparatus of many rows of the present invention, comprises receiving member for sealing the first hermetically-sealed construction of the upper end of upper cover plate and air duct assembly, is arranged on the first elastic sealing element of described receiving member inside and is fixed on described air duct assembly for supporting the first support member of described the first elastic sealing element.During installation, the first elastic sealing element is under the extruding of the first support member and upper cover plate, stress deformation, be full of whole receiving member, even if the upper surface that causes a plurality of the first support members near upper cover plates because of Production deviations is not in one plane, and then cause the pressure of extruding the first elastic sealing element between the first support member and upper cover plate inconsistent, in the first stressed less position of elastic sealing element, because of the first elastic sealing element of being out of shape and the mutual packing interaction of receiving member, still can realize the excellent sealing between air duct assembly upper end and upper cover plate.
7, the synthetic fiber beam cooling apparatus of many rows of the present invention, described the first support member is flange end cap, described flange end cap comprises flange neck, by flange neck being socketed on the inside and outside sidewall in described wire mesh tube upper end, being convenient to realize the sealing of flange end cap and described wire mesh tube is fixed; Meanwhile, by annular holder is set, so that support described the first elastic sealing element, thus make on the described wire mesh tube of being supported on of described flange end cap seal.
8, the synthetic fiber beam cooling apparatus of many rows of the present invention, the connecting portion of described flange neck and described annular holder is 90 degree angles, this kind of setting is convenient to change annular holder for the support direction of the first elastic sealing element, preferably, described annular restitope is in the bottom of described upper cover plate and be parallel to described upper cover plate setting, thereby make the first elastic sealing element between described annular holder and described upper cover plate, and, described the first seal is entrenched in the annular groove being arranged on upper cover plate, even if the upper surface that causes a plurality of annular holders near upper cover plates because of Production deviations is not in one plane, and then cause the pressure of extruding the first elastic sealing element between annular holder and upper cover plate inconsistent, in the stressed less position of elastic sealing element, because of the first elastic sealing element of being out of shape and the mutual packing interaction of receiving member, still can realize the excellent sealing between wire mesh tube upper end and upper cover plate.
9, the synthetic fiber beam cooling apparatus of many rows of the present invention, described the second hermetically-sealed construction comprises the second support member of being arranged on the inwall of described wire mesh tube lower end, the second elastic sealing element between described the second support member and described silk screen cylinder base and between described the second support member and described wire mesh tube and be arranged on the annular protrusion on described wire mesh tube, it is inner that described annular protrusion is partially submerged into described the second elastic sealing element when described the second elastic sealing element stress deformation.Also be, by increasing for the fixing annular protrusion of wire mesh tube position being positioned at script on silk screen cylinder base, can and stress deformation after the second seal chimeric (be in fact equivalent to have reduced the distance between annular protrusion and annular holder, increased comparatively speaking the power of extruding second seal of annular protrusion between holding in the palm with annular) mutually.Even if the upper surface of a plurality of like this silk screen cylinder bases, and annular holder a plurality of and that silk screen cylinder base is close because of unbalance stress in same plane not, also can be realized good sealing between flange end cap and silk screen cylinder base.
Accompanying drawing explanation
Fig. 1 is the installation diagram of double synthetic fiber beam cooling apparatus and lower air duct in prior art.
Fig. 2 is the structural representation of porous plate in the double synthetic fiber beam cooling apparatus of Fig. 1.
Fig. 3 is the local overall structure schematic diagram of double synthetic fiber beam cooling apparatus in the embodiment of the present invention 1.
Fig. 4 is the structural representation of cooler bin in the double synthetic fiber beam cooling apparatus of Fig. 3.
Fig. 5 is the longitudinal cutting structure schematic diagram of a part for cooler bin and housing in the double synthetic fiber beam cooling apparatus of Fig. 3.
Fig. 6 is the local enlarged diagram of the rip cutting of wire mesh tube in the double synthetic fiber beam cooling apparatus of Fig. 3.
Fig. 7 is the local enlarged diagram of the another kind of rip cutting of wire mesh tube in the double synthetic fiber beam cooling apparatus of Fig. 3.
Fig. 8 is the planar structure schematic diagram of porous plate in the double synthetic fiber beam cooling apparatus of Fig. 3.
Fig. 9 is the overall structure schematic diagram of double synthetic fiber beam cooling apparatus in the embodiment of the present invention 2.
Figure 10 is the planar structure schematic diagram of porous plate in the double synthetic fiber beam cooling apparatus of Fig. 9.
Figure 11 is the planar structure schematic diagram of porous plate in the embodiment of the present invention 3.
Figure 12 is the planar structure schematic diagram of porous plate in the embodiment of the present invention 4.
Figure 13 is the double synthetic fiber beam cooling apparatus vertical profile floor map of the embodiment of the present invention 1.
Figure 14 is the structure enlarged diagram of D part in Figure 13.
Figure 15 is the structure enlarged diagram of E part in Figure 14.
In figure:
100-cooler bin, 100a-the first inwall, 100b-the second inwall, 100c-horizontal interior walls, 100d-tilt internal wall, 101-upper-part, 102-lower member, 103-wire mesh tube, 104-cooler bin front end, 105-cooler bin rear end, 106-clearance spaces, 107-hypotenuse, 108-upper cover plate, 109-porous plate cylinder, 109a-the first circulation gap, 109b-the second circulation gap, 111-air vent, 112-tow entrance, the outlet of 113-tow, 114-blast instrument, 115-dividing plate, 121-annular groove, the upper annular protuberance of 11-; Annular protuberance under 21-; 15-flange end cap, the holder of 151-annular, 152-flange neck, 16-the first sealing ring, 17-the second sealing ring; 18-upper cover plate, 24-annular protrusion;
A-the first free air space, other free air space of B, C-;
200-housing, 201-porous plate, 202-orifice plate, 203-silk screen cylinder base, 204-sealing gasket, 205-sealing ring, 206-flange end cap;
300-air channel.
The specific embodiment
Core object of the present invention is to provide a kind of many rows synthetic fiber beam cooling apparatus, cooling when the synthetic fiber beam cooling apparatus of these many rows can be used in the synthetic tow of many rows, and can guarantee the homogenising quality of cooling rear filament.In order to realize this core object, the synthetic fiber beam cooling apparatus of many rows provided by the invention adopts following core technology scheme: in the synthetic fiber beam cooling apparatus of many rows of the present invention, the synthetic fiber beam cooling apparatus of many rows using comprises cooler bin 100, the air duct assembly that many rows pass for tow is set on described cooler bin 100, described cooler bin 100 bottoms are provided with the porous plate 201 that is suitable for from air-supply arrangement 300, cold air being incorporated into described cooler bin 100 inside, , on described porous plate 201, be provided with several air vents 111, the cold air that comes from described air-supply arrangement sees through the outside that described air vent 111 enters described wire mesh tube 103, and by the excircle of described wire mesh tube 103, enter the inside of described wire mesh tube 103, the excircle place of described wire mesh tube 103 is formed with free air space, described free air space is communicated with same row's adjacent described wire mesh tube 103, different rows' adjacent described wire mesh tube 103 and the different inwalls of described cooler bin 100, by control, enter the cold air amount at diverse location place in described free air space, make the blast of cold air at the interior diverse location of described free air space place and the difference of the blast of described wire mesh tube 103 inside basically identical, and then the wind speed that guarantees different wire mesh tubes 103 inside is consistent.
During work, the cold air that comes from air-supply arrangement enters into the free air space inside of described cooler bin 100 through the air vent 111 on described porous plate 201,, be positioned at the excircle place of described wire mesh tube 103, then the outer wall that sees through wire mesh tube 103 enters the inside of wire mesh tube 103, thereby to being positioned at the polymer melt thread of wire mesh tube 103 inside, carry out coolingly, form filament.Among this process, because cold air is from described air vent 111 space that circulates, and when many row's wire mesh tubes 103 are set, the wire mesh tube 103 that is positioned at edge has at least a part larger apart from the gap of the inwall of cooler bin 100, thereby form clearance spaces 106(as shown in background technology partial graph 1 and Fig. 2), the cold air pressure that is easy to cause to enter this clearance spaces 106 is larger, thereby make clearance spaces 106 larger with the pressure differential of wire mesh tube 103 inside, , the wind speed that described clearance spaces 106 is blown into described wire mesh tube 103 inside is larger, thereby make the wind speed of different wire mesh tubes 103 inside inconsistent, and then affected the homogenising quality of filament.The present invention enters the amount of the cold air of this clearance spaces 106 by control, make clearance spaces 106 consistent with the pressure of other positions of free air space, and then guarantee that the wind speed when to the inner input cold air of wire mesh tube 103 is consistent, finally guarantee the homogenising quality of filament.
In order to make clearance spaces 106 consistent with the blast of other positions of free air space; can adopt multiple means to control the amount of the cold air that enters described clearance spaces 106; below in conjunction with specific embodiments control device is elaborated; should be clear and definite be; following examples are preferential embodiments of the present invention; be not construed as limiting the invention, the embodiment of above-mentioned core control thought according to the invention all should be attributed to protection scope of the present invention.
Embodiment 1
The present embodiment provides a kind of double synthetic fiber beam cooling apparatus, as shown in Figure 3-4, described double synthetic fiber beam cooling apparatus comprises cooler bin 100, housing 200 and be arranged on cooler bin 100 and housing 200 between the porous plate with a plurality of air vents 111 201, wherein said cooler bin 100 comprises upper-part 101, lower member 102, described upper-part 101 comprises upper cover plate 108 and seal, the body structure that described lower member 102 is hollow, its top is connected with upper-part 101 by seal, after connection, described upper-part 101 and described lower member 102 are communicated with setting, thereby form the body structure of cooler bin 100.
On described upper cover plate 108, offer two rows manhole parallel and that mutually evenly stagger, wire mesh tube 103 is fit into respectively the inside of upper-part 101 from above-mentioned manhole position, and enter lower member 102 thereupon, through the rear sealing of described lower member 102, be fixed on the silk screen cylinder base 203 that is positioned at housing 200 inside, thereby, on described cooler bin 100, form double wire mesh tube 103.
Near the line of centres of that row's wire mesh tube 103 of cooler bin front end 104, apart from the distance of cooler bin front end 104, be greater than the distance apart from cooler bin rear end 105 near the line of centres of other row's wire mesh tube 103 of cooler bin rear end 105, so that enter into the amount uniformity comparatively of the cold air of lower member 102 free air spaces through the air vent 111 of porous plates 201 from housing 200.
As shown in Fig. 6-7, described wire mesh tube 103 has long filament entrance 112 and long filament outlet 113, on the sidewall of described wire mesh tube 103, be provided with several passages, in the present embodiment, the specification of described passage is 50-100 order (described order refers to the quantity of the described passage comprising in 103 1 inches of described wire mesh tubes), and the cold air that comes from lower member 102 can enter by described passage the inside of wire mesh tube 103.
As Fig. 3, shown in Fig. 5, the bottom of described lower member 102 connects housing 200, between described housing 200 and described lower member 102, porous plate 201 is set, several installing holes are set on described porous plate 201 evenly to be arranged and the identical air vent 111 of diameter with several, the number of described installing hole and position are located on that the number of the circular hole on upper cover plate 108 is consistent and position is corresponding, and its size is just in time convenient to wire mesh tube 103 and is passed, described wire mesh tube 103 passes from described installing hole, stretch to the entrance of described housing 200, porch at described housing 200, described wire mesh tube 103 docks with the top seal that is positioned at the silk screen cylinder base 203 of housing 200, thereby by described silk screen cylinder base 203, described wire mesh tube 103 is fixing.
As shown in Figure 4, in the present embodiment, described housing 200 is a square hollow box body, described in several, silk screen cylinder base 203 is evenly arranged in described hollow box body and forms two rows, between same row's adjacent silk screen cylinder base 203 in a distance, with the inside at described housing 200, form the circulation gap of cooling circulation of air, described circulation gap is communicated with described air vent 111, thereby the cold air that comes from housing 200 also can enter into described lower member 102 inside by air vent 111 through circulation gap.In the present embodiment, the synthetic fiber beam cooling apparatus of described many rows also comprises the housing 200 that is positioned at described porous plate 201 belows, described housing 200 has the upper shed that is equal to or less than described porous plate 201 sizes, so that described porous plate 201 covers in the upper shed of described housing 200 hermetically, in described housing 200, be provided with the silk screen cylinder base 203 of hollow, dock with described wire mesh tube 103 sealings described silk screen cylinder base 203 upper ends, described wire mesh tube 203 lower ends pass or align with described hole from the hole suitable with described wire mesh tube 203 lower end sizes of described housing 200 bottom moulding, that is to say, the cold air of housing 200 inside can not directly enter into the inside of silk screen cylinder base 203.Described housing 200 also has and is suitable for connecting the side opening for delivery of the air channel 300 of cold air.
In the present embodiment, silk screen cylinder base 203 and housing 200 split settings, as a kind of distortion of the present embodiment, described silk screen cylinder base 203 can also be one-body molded with described housing 200.
In the present embodiment, as shown in Figure 8, the described cooler bin 100 that described upper-part 101 and described lower member 102 form is square casing, and described square casing has two the first inwall 100a that are oppositely arranged and two the second inwall 100b that are oppositely arranged that are connected with described the first inwall 100a.
In described cooler bin 100, double described wire mesh tube 103 is parallel to respectively described the first inwall 100a and arranges, adjacent row's described wire mesh tube 103 is crisscross arranged, the excircle place of described wire mesh tube 103 is formed with the free air space of cooling circulation of air, described free air space is communicated with same row's adjacent described wire mesh tube 103, different rows' adjacent described wire mesh tube 103 and the first inwall 100a and the second inwall 100b of described cooler bin 100, wherein, in the described wire mesh tube 103 at close described the second inwall 100b place of different rows, there is the first free air space A forming between a wire mesh tube 103 and described the second inwall 100b to be greater than other free air space B forming between other wire mesh tube 103 and this inwall, C......, at this, it should be noted that, the first free air space A and other free air space B, C...... be formed in a part for the free air space at described wire mesh tube 103 excircle places.
In the present embodiment, as shown in Figure 4 and Figure 8, the line of centres of a plurality of described wire mesh tube 103 at the second inwall 100b place of the same side of different rows' close described cooler bin 100 is straight line, at the interior dividing plate 115 that arranges of described cooler bin 100, described dividing plate 115 has at least a part be positioned at described the first free air space A and be basically parallel to described straight line setting, it should be noted that, the substantially parallel two kinds of situations that comprise described herein, a kind of is described dividing plate 115 at least a portion and described straight line parallel, another kind of situation is that described dividing plate 115 at least a portion and described straight line are the setting of 1-3 degree angle.Described dividing plate 115 is two, along the inner space diagonal of described cooler bin 100, is oppositely arranged.
By dividing plate 115 being set in described the first free air space A, in fact reduced the area of the described porous plate 201 relative with described the first free air space A, in the situation that do not change diameter and the density of the air vent 111 being positioned on porous plate 201, by reducing the area of the described porous plate 201 relative with described the first free air space A, reduced by described air vent 111, to enter in the unit interval amount of the cold air in described the first free air space A, make the amount of the cold air in the first free air space A and the amount of the cold air in other free air space basically identical, and then the blast at diverse location place of free air space that guarantees to be positioned at described wire mesh tube 103 outsides is consistent.And described dividing plate 115 adds the inside that is located at described cooler bin 100, form is more flexible, according to actual needs, can change the size of dividing plate 115, thereby makes described cooler bin 100 have more general applicability.Further, in order to make to control better effects if, in the present embodiment, with the common described wire mesh tube 103 center that forms described the first free air space A of described the second inwall 100b, the vertical range of described the first inwall 100a of distance is a, the vertical range of the described dividing plate 115 of distance is b, wherein, and a=0.9～1.1b.
In the present embodiment, for the ease of cold air, before entering wire mesh tube 103 inside, obtaining homogenising processes, described wire mesh tube 103 outer cover are provided with porous plate cylinder 109, described wire mesh tube 103 together forms air duct assembly with described porous plate cylinder 109, mesh diameter on described porous plate cylinder 109 is greater than the mesh diameter on described wire mesh tube 103, between two described porous plate cylinders 109 of same row's arbitrary neighborhood, form the first identical circulation gap 109a, between two described porous plate cylinders 109 of the arbitrary neighborhood of arranging in difference, form the second identical circulation gap 109b, and, the size of described the first circulation gap 109a equals the size of described the second circulation gap 109b.
For the ease of circulation of air, thereby keep blast stable, as shown in Figure 8, described the first ventilation gap 109a and described the second ventilation gap 109b are interconnected, the size of described the second ventilation gap 109b equals the size of described the first ventilation gap 109a substantially, the benefit arranging is like this: when cold air circulates in the first ventilation gap 109a and the second ventilation gap 109b, essentially identical gap length can guarantee that the blast in gap is basically identical, thereby can between gap, not produce larger blast wandering, thereby be convenient to stable pressure to described wire mesh tube 103 delivered inside cold airs.
For the ease of the blast in described cooler bin 100 is controlled, in lower member 102 inside, blast instrument 114 is set, by blast instrument 114, can detect the blast in cooler bin 100 in good time, excessive or when too small at blast, can adjust by adjusting the blast size of cold air input.
In the present embodiment, mesh diameter on described porous plate cylinder 109 is 1mm, cold air is first done homogenising through the mesh on described porous plate cylinder 109 and is processed, then, cold air enters between described porous plate cylinder 109 and described wire mesh tube 103 in gap the inside that the passage on described wire mesh tube 103 sidewalls enters described wire mesh tube 103 again, and the cold air wind speed that makes to enter into wire mesh tube 103 inside by this kind of mode is uniform and stable.
In the present embodiment, in order to realize above-mentioned effect, between upper cover plate 18 threes of described wire mesh tube 103, described porous plate cylinder 109 and described cooler bin 100, must realize sealing, as shown in figure 13, annular protuberance 11 is set on described cooler bin 100, lower annular protuberance 21 is set on described housing 200, upper annular protuberance 11 and the corresponding setting of lower annular protuberance 21, and be fixed by bolt, thereby described cooler bin 100 is fixedly connected with described housing 200.Wherein, the inside of described cooler bin 100 arranges air duct assembly, the inside of housing 200 arranges silk screen cylinder base 203, during installation, the upper end of air duct assembly need to be tightly connected by the upper cover plate 18 of the first hermetically-sealed construction and upper shell 10, and the lower end of air duct assembly need to be tightly connected by the upper end of the silk screen cylinder base 203 in the second hermetically-sealed construction and housing 200.Guaranteeing the sealing at above-mentioned two places, is the key point that realizes whole cooler bin sealing.
As in Figure 3-5, described the first hermetically-sealed construction comprises the annular groove 121 being arranged on upper cover plate 18, be arranged on flange end cap 15 and first sealing ring 16 of the metal material of wire mesh tube 103 upper ends, wherein, flange end cap 15 has annular holder 151 and holds in the palm the 151 flange necks 152 that are connected with described annular, flange neck 152 sealing shrouds are connected on the interior lateral wall of described wire mesh tube 14 upper ends, annular holder 151 extend into the inside of cooler bin 100 hollows downwards, and the first sealing ring 16 is embedded in described annular groove 121.
When annular holder 151 is pushed the first sealing ring 16 with upper cover plate 18, because the first sealing ring 16 is elastic material, the first sealing ring 16 pressurizeds deform, the first sealing ring 16 being out of shape enters into above-mentioned annular groove 121 inside, coordinate with annular groove 121 and form a kind of inserted type structure, even if because the annular of this position is held in the palm 151 residing planes comparatively on the lower, the pressure that causes this position to be subject to is less, also can embed in described annular groove 121 by the first sealing ring 16, and can guarantee all the time the excellent sealing between annular holder 151 and upper cover plate 18.
Simultaneously, again because annular holder 151 and flange neck 152 are tightly connected, and flange neck 152 is socketed on the inside and outside wall of described wire mesh tube 14 upper ends, and the sidewall gluing, sealing of the inwall of flange neck 152 and upper cover plate 18, thereby make whole upper cover plate 18 tighter with wire mesh tube 14 sealings.
In the present embodiment, the connecting portion of described flange neck 152 and described annular holder 151 is 90 degree angles, and this kind of setting is convenient to change the annular holder 151 support directions for the first sealing ring 16, further, described annular holder 151 is positioned at the bottom of described upper cover plate 18 and is parallel to described upper cover plate 18 and arranges, thereby make the first sealing ring 16 between described annular holder 151 and described upper cover plate 18, and, in the chimeric annular groove 121 being arranged on upper cover plate 18 of described the first sealing ring 16, even if the upper surface that causes a plurality of annular holders 151 near upper cover plates 18 because of Production deviations is not in one plane, and then cause the pressure of extruding the first sealing ring 16 between flange end cap 15 and upper cover plate 18 inconsistent, in the first stressed less position of sealing ring 16, because of the first sealing ring 16 of being out of shape mutual packing interaction with annular groove 121, still can realize the excellent sealing between wire mesh tube 14 upper ends and upper cover plate 18.
Generally, porous plate cylinder 109 is set in the first sealing ring 16 outsides, and it,, by mutually pushing with flange neck 152, fixes the relative position of porous plate cylinder 109.But in the present embodiment, when offer annular groove 121 position suitable time, one end of porous plate cylinder 109 can be inserted into above-mentioned annular groove 121 inside completely, and the mutual extruding of the inwall of annular groove 121 and the first sealing ring 16, can make the location of porous plate cylinder 109 more firm.
As a kind of distortion to the present embodiment, above-mentioned annular groove 121 can also be arranged to annular convex rib, be located at annular convex rib on upper cover plate 10 inwalls of upper shell 10 to lower compression the first sealing ring 16, because the first sealing ring 16 is elastic material, after compressive deformation, form inserted type structure with above-mentioned annular convex rib, the first sealing ring 16 of distortion tightly wraps above-mentioned annular convex rib, can realize good air seal equally.
Embodiment 2
The present embodiment provides a kind of double synthetic fiber beam cooling apparatus, it is the distortion on embodiment 1 basis, as shown in Figure 9 and Figure 10, in the present embodiment, the wall body structure of described cooler bin 100 is different from embodiment 1, particularly, described cooler bin 100 is housing, described housing comprises horizontal interior walls 100c and at least one the tilt internal wall 100d being connected with described horizontal interior walls 100c, the described wire mesh tube 103 of many rows is parallel to respectively described horizontal interior walls 100c and arranges, adjacent row's described wire mesh tube 103 is crisscross arranged, the line of centres of a plurality of adjacent described wire mesh tube 103 of different rows' close described tilt internal wall 100d forms straight line, described tilt internal wall 100d is parallel to described straight line setting, described tilt internal wall 100d and porous plate 201 intersect at hypotenuse 107.Wherein, the vertical range of horizontal interior walls 100c is c described in the centre distance of the described wire mesh tube 103 of tilt internal wall 100d, and the distance of the described tilt internal wall 100d of distance is d, c=0.9～1.1d.Described tilt internal wall 100d is two, along the inner space diagonal of described cooler bin 100, is oppositely arranged.
By tilt internal wall 100d is set, make to be positioned at the spatial volume that described wire mesh tube 103 excircles do not exist together basic identical, thereby the amount of the cold air of carrying within the unit interval is also basic identical, the blast at diverse location place of free air space that guarantees to be positioned at described wire mesh tube 103 outsides is consistent.And, directly described cooler bin 100 is arranged to have tilt internal wall 100c, can guarantee the stability in use procedure, and, make the designs simplification of cooler bin 100 and conservation cost.In order to make to control better effects if, in the present embodiment, near the vertical range of horizontal side wall horizontal interior walls 100c described in the centre distance of the described wire mesh tube 103 of tilt internal wall 100d, be c, the distance of the described tilt internal wall 100d of distance is d, c=0.9～1.1d.
Embodiment 3
The present embodiment provides a kind of double synthetic fiber beam cooling apparatus, and it is the distortion on embodiment 1 basis.In the present embodiment, as shown in figure 11, the means that reduce the cold air amount in described the first free air space A that enters through described air vent 111 in the unit interval are different from embodiment 1, in the present embodiment, by changing the form that arranges of the air vent 111 on described porous plate 201, change the cold air amount entering in described the first free air space A, particularly, be less than the density of the described air vent 111 on the described porous plate 201 with described other free air space B opposite position with the density of described air vent 111 on the described porous plate 201 of described the first free air space A opposite position, so that the cold air amount in the cold air amount in the first free air space A and described other free air space B is basically identical.
At this, " basically identical " was construed as within the unit interval, cold air amount in described the first free air space A should be less times greater than the cold air amount in other free air space B, because the volume of described the first free air space A is greater than other free air space B, under identical pressure condition, cold air is circulated to time of wire mesh tube 103 from the highest distance position of the first free air space A can be longer a little, even in order to guarantee wind speed, improve a little the blast at the first free air space A place, be conducive to guarantee on the whole that the wind speed at excircle place of described wire mesh tube 103 is even.
Embodiment 4
The present embodiment provides a kind of double synthetic fiber beam cooling apparatus, and it is the distortion on embodiment 1 basis.In the present embodiment, as shown in figure 12, the means that reduce the cold air amount in described the first free air space A that enters through described air vent 111 in the unit interval are different from embodiment 1, in the present embodiment, by changing the form that arranges of the air vent 111 on described porous plate 201, change the cold air amount entering in described the first free air space A, particularly, the diameter that is less than the described air vent 111 on the described porous plate 201 with described other free air space B opposite position with described air vent 111 on the described porous plate 201 of described the first free air space A opposite position, so that the cold air amount in the cold air amount in the first free air space A and described other free air space B is basically identical.
At this, " basically identical " was construed as within the unit interval, cold air amount in described the first free air space A should be less times greater than the cold air amount in other free air space B, because the volume of described the first free air space A is greater than other free air space B, under identical pressure condition, cold air from the time that is circulated to wire mesh tube 103 of the highest distance position of the first free air space A can be longer a little, even in order to guarantee wind speed, improve a little the blast at the first free air space A place, be conducive to guarantee on the whole that the wind speed at excircle place of described wire mesh tube 103 is even.
It should be noted that, the cooling device of above-described embodiment 1-4 is double synthetic fiber beam cooling apparatus, be that described wire mesh tube 103 is set to double, in fact, described wire mesh tube 103 can be set to more rows, for example 3 arrange, 4 rows, 5 rows, 6 rows etc., when described wire mesh tube 103 is set to more rows, described in one of them, wire mesh tube 103 forms outside the first free air space A with respective side walls, other row's 103 of wire mesh tubes form other free air space B respectively at respective side walls, C......, by reducing in the unit interval, through described air vent 111, enter the cold air amount in described the first free air space A, so that blast and described other free air space B in described the first free air space A in the unit interval, C...... the blast in is basically identical.
The actual air speed data recording when following table 1 is the double synthetic fiber beam cooling apparatus adopting in prior art as shown in Figure 1; Table 2 is to adopt double synthetic fiber beam cooling apparatus that embodiments of the invention 1 provide polymer melt thread to be carried out to the air speed data of the different wire mesh tubes inside that records when cooling; Table 3 is to adopt double synthetic fiber beam cooling apparatus that embodiments of the invention 2 provide polymer melt thread to be carried out to the air speed data of the different wire mesh tubes inside that records when cooling; Table 4 is to adopt double synthetic fiber beam cooling apparatus that embodiments of the invention 3 provide polymer melt thread to be carried out to the air speed data of the different wire mesh tubes inside that records when cooling; To be double synthetic fiber beam cooling apparatus of providing of embodiments of the invention 4 carry out the air speed data of the different wire mesh tubes inside that records when cooling to polymer melt thread with table 4.From following table test data, while having used double synthetic fiber beam cooling apparatus of the present invention, under specific blast and wind-warm syndrome condition, the wind speed homogenising of different wire mesh tubes inside is all greatly improved.
Table 1
Table 2
Table 3
Table 4
Table 5
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being extended out thus or change are still among the protection domain in the invention.
Claims (22)
1. more than one kind, row synthesizes fiber beam cooling apparatus, comprise cooler bin (100), in described cooler bin (100), be provided with the wire mesh tube (103) that many rows pass for tow, described cooler bin (100) bottom is provided with and is suitable for from air-supply arrangement, cold air being incorporated into the inner porous plate (201) of described cooler bin (100), it is characterized in that:
The excircle place of described wire mesh tube (103) forms free air space, described free air space is communicated with same row's adjacent described wire mesh tube (103), different rows' adjacent described wire mesh tube (103) and the different inwalls of described cooler bin (100), by control, enter the cold air amount at diverse location place in described free air space, make the blast of cold air at the diverse location place in described free air space and the difference of the blast of described wire mesh tube (103) inside basically identical.
2. many rows according to claim 1 synthesize fiber beam cooling apparatus, it is characterized in that: described cooler bin (100) is square casing, described square casing has the first inwall (100a) and the second inwall (100b) being connected with described the first inwall (100a), the described wire mesh tube of many rows (103) is parallel to respectively described the first inwall (100a) setting, adjacent row's described wire mesh tube (103) is crisscross arranged, in the described wire mesh tube (103) that close described the second inwall (100b) of different rows is located, have at least the first free air space (A) forming between a described wire mesh tube (103) and described the second inwall (100b) to be greater than other free air space (B forming between other wire mesh tube (103) and this inwall, C......), by reducing in the unit interval, through described air vent (111), enter the cold air amount in described the first free air space (A), make blast and described other free air space (B in described the first free air space (A), C......) blast in is basically identical.
3. many rows according to claim 2 synthesize fiber beam cooling apparatus, it is characterized in that: be less than the density of the described air vent (111) on the described porous plate (201) with described other free air space (B, C......) opposite position with the density of described air vent (111) on the described porous plate (201) of described the first free air space (A) opposite position, so that the cold air amount entering in the unit interval in described the first free air space (A) is basically identical with the cold air amount entering in described other free air space (B, C......).
4. many rows according to claim 2 synthesize fiber beam cooling apparatus, it is characterized in that: be less than the diameter of the described air vent (111) on the described porous plate (201) with described other free air space (B, C......) opposite position with the diameter of described air vent (111) on the described porous plate (201) of described the first free air space (A) opposite position, so that the cold air amount entering in the unit interval in described the first free air space (A) is basically identical with the cold air amount entering in described other free air space (B, C......).
5. many rows according to claim 2 synthesize fiber beam cooling apparatus, it is characterized in that: the line of centres of a plurality of described wire mesh tube (103) that second inwall (100b) of different rows' close described cooler bin (100) is located is straight line, in described cooler bin (100), also comprise dividing plate (115), described dividing plate (115) has at least a part to be positioned at described the first free air space (A) and is basically parallel to described straight line setting.
6. many rows according to claim 5 synthesize fiber beam cooling apparatus, it is characterized in that: jointly form the center of the described wire mesh tube (103) of described the first free air space (A) with described the second inwall (100b), the vertical range of described the first inwall of distance (100a) is a, the vertical range of the described dividing plate of distance (115) is b, wherein, a=0.9～1.1b.
7. the synthetic fiber beam cooling apparatus of many rows according to claim 6, is characterized in that: described dividing plate (115) is two, along the inner space diagonal of described cooler bin (100), is oppositely arranged.
8. many rows according to claim 1 synthesize fiber beam cooling apparatus, it is characterized in that: described cooler bin (100) is housing, described housing comprises horizontal interior walls (100c) and at least one tilt internal wall (100d) being connected with described horizontal interior walls (100c), the described wire mesh tube of many rows (103) is parallel to respectively described horizontal interior walls (100c) setting, adjacent row's described wire mesh tube (103) is crisscross arranged, the line of centres of a plurality of described wire mesh tube (103) of different rows' close described tilt internal wall (100d) is straight line, described tilt internal wall (100d) is basically parallel to described straight line setting.
9. many rows according to claim 8 synthesize fiber beam cooling apparatus, it is characterized in that: described in the centre distance of the described wire mesh tube (103) of the most close described tilt internal wall (100d), the vertical range of horizontal interior walls (100c) is c, the distance of the described tilt internal wall of distance (100d) is d, wherein, c=0.9～1.1d.
10. the synthetic fiber beam cooling apparatus of many rows according to claim 9, is characterized in that: described tilt internal wall (100d) is two, along the inner space diagonal of described cooler bin (100), is oppositely arranged.
11. according to the synthetic fiber beam cooling apparatus of the many rows described in any one in claim 1-10, it is characterized in that: described wire mesh tube (103) outer cover is provided with porous plate cylinder (109), described wire mesh tube (103) together forms air duct assembly with described porous plate cylinder (109).
The synthetic fiber beam cooling apparatus of 12. many rows according to claim 11, it is characterized in that: the mesh diameter on described porous plate cylinder (109) is greater than the mesh diameter on described wire mesh tube (103), be positioned between two described porous plate cylinders (109) of arbitrary neighborhood of same row and form the first identical circulation gap (109a), be positioned between two described porous plate cylinders (109) of arbitrary neighborhoods of different rows and form the second identical circulation gap (109b), and, the size in described the first circulation gap (109a) equals the size in described the second circulation gap (109b).
13. according to the synthetic fiber beam cooling apparatus of the many rows described in any one in claim 1-12, it is characterized in that: also comprise the housing (200) that is positioned at described porous plate (201) below, described housing (200) has the upper shed that is equal to or less than described porous plate (201) size, so that described porous plate (201) correspondence covers in the upper shed of described housing (200), in described housing (200), be provided with the silk screen cylinder base (203) of hollow, dock with described wire mesh tube (103) sealing described silk screen cylinder base (203) upper end, described silk screen cylinder base (203) lower end passes or aligns with described hole from the hole suitable with described silk screen cylinder base (203) lower end size of described housing (200) bottom moulding, described housing (200) also has and is suitable for connecting the side opening for delivery of the air channel (300) of cold air.
14. according to the synthetic fiber beam cooling apparatus of the many rows described in any one in claim 11-13, it is characterized in that: described cooler bin (100) comprises upper cover plate (18), on described upper cover plate (18), be provided with for the manhole of described air duct assembly is installed, described air duct assembly inserts after described manhole, its upper end is tightly connected by the first hermetically-sealed construction and described upper cover plate (18), and described air duct assembly lower end is tightly connected by described silk screen cylinder base (203) upper end in the second hermetically-sealed construction and described housing (200).
The synthetic fiber beam cooling apparatus of 15. many rows according to claim 14, is characterized in that: described the first hermetically-sealed construction comprises receiving member, is arranged on the first elastic sealing element of described receiving member inside and is fixed on described air duct assembly for supporting the first support member of described the first elastic sealing element.
The synthetic fiber beam cooling apparatus of 16. many rows according to claim 15, it is characterized in that: described the first support member is flange end cap (15), described flange end cap (15) comprises the flange neck (152) that is socketed in hermetically on the inside and outside sidewall in described porous plate cylinder (109) upper end and is with described flange neck (152) the annular holder (151) that 90 degree angles are connected, and the below that described annular holder (151) is positioned at described the first elastic sealing element is for supporting described the first elastic sealing element.
17. arrange according to claim 16 are synthesized fiber beam cooling apparatus more, it is characterized in that: described annular holder (151) and described upper cover plate (18) be arranged in parallel and described annular holder between (151) and described upper cover plate (18) arranges described the first elastic sealing element.
The synthetic fiber beam cooling apparatus of 18. many rows according to claim 17, it is characterized in that: described receiving member is for being arranged on the annular groove (121) on described upper cover plate (18), after described upper cover plate (18) covers on described air duct assembly, the upper end of described wire mesh tube (103) is resisted against described annular groove (121) bottom land, and described the first elastic sealing element is embedded in described annular groove (18) by described upper cover plate (18) crimp rear section.
19. according to the synthetic fiber beam cooling apparatus of the many rows described in any one in claim 14-18, it is characterized in that: described the second hermetically-sealed construction comprise be arranged on described wire mesh tube (103) lower end the second support member, be positioned at the second elastic sealing element and annular protrusion (24) between described the second support member and described silk screen cylinder base (203), it is upper that described annular protrusion (24) is arranged on described wire mesh tube (103), and it is inner that described annular protrusion (24) embeds described the second elastic sealing element when described the second elastic sealing element stress deformation.
The synthetic fiber beam cooling apparatus of 20. many rows according to claim 19, it is characterized in that: described the second support member is flange end cap (15), described flange end cap (15) comprises the flange neck (152) that is socketed in hermetically on the inside and outside sidewall in described wire mesh tube (14) lower end and is with described flange neck (152) the annular holder (151) that 90 degree angles are connected, and described annular holder (151) is positioned at described the second elastic sealing element top for compressing described the second elastic sealing element.
The synthetic fiber beam cooling apparatus of 21. many rows according to claim 20, is characterized in that: the bottom of the described flange neck (152) of described the second support member is resisted against on the upper surface of described silk screen cylinder base (203).
22. cooler bins with insert seal structure according to claim 21, is characterized in that: described the first seal and/or described the second seal are the first sealing ring (16).
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Cited By (1)
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| CN104805514A (en) * | 2015-04-24 | 2015-07-29 | 长乐力恒锦纶科技有限公司 | Preparation method of high-quality chinlon 6 master yarns |
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