CN103521368A - Nested-type energy-saving nozzle and nozzle system with same - Google Patents
Nested-type energy-saving nozzle and nozzle system with same Download PDFInfo
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- CN103521368A CN103521368A CN201310446946.6A CN201310446946A CN103521368A CN 103521368 A CN103521368 A CN 103521368A CN 201310446946 A CN201310446946 A CN 201310446946A CN 103521368 A CN103521368 A CN 103521368A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/06—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in annular, tubular or hollow conical form
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
- B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
- B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
- B05B7/067—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet the liquid outlet being annular
Abstract
The invention provides a nested-type energy-saving nozzle which comprises a nozzle body and a nesting ring. The nested-type energy-saving nozzle is characterized in that the nozzle body comprises a head portion, a middle portion and a bottom portion; the head portion of the nozzle body is a conic body and a jet hole is formed in the top end of the head of the nozzle body; the middle of the nozzle body is a cylindrical body and at least two air holes are evenly formed in the cylindrical body; the bottom portion of the nozzle body is of a threaded structure; the nesting ring is matched with the middle portion of the nozzle body so that a gap structure can be formed, wherein an inner cavity with a conic top is formed in the nozzle body and a fluid channel communicated with the jet hole is further formed in the top of the inner cavity. After the nested-type energy-saving nozzle is installed in a metal machining lubricating device, point lubrication is achieved, the problem that gas consumption for metal near-dry machining lubrication is large in the prior art is solved, power sources are saved, and the nested-type energy-saving nozzle has the advantages of saving lubricating oil and being more environmentally friendly.
Description
Technical field
The present invention relates to a kind of spray nozzle device, particularly a kind of nested type energy-conserving spray nozzle and the nozzle system that comprises this nozzle.
Background technology
In tradition machined field, metal processing is usually directed to the process that cutting, polishing, boring, tapping, bending etc. easily cause workpiece steep temperature rise, and this class processing needs the CONTACT WITH FRICTION between workpiece, conventionally should carry out in good time lubricated.
At present, existing metal working lubricant and cooling cooling agent, emulsion or the cutting wet goods lubricant of adopting more, the lubricant of these kinds adds and is sprayed in a large number working position at metal man-hour, normally take the mode of uninterrupted shower to carry out, at other, do not need the position of Cooling and Lubricator to carry out same Cooling and Lubricator so yet, cause cooling medium consumption large, cause waste, and contaminated environment.In recent years the research of Minimal Quantity Lubrication Technology is obtained to very large progress, reduced the harm that the discharge of a large amount of cutting fluid causes environment, but often cooling problem is difficult to effective solution in a lot of process, also has minimum quantity lubrication device because main use compressed air is taken away the heat producing because of friction and processes the chip producing, air use amount is large, if Yi Ge job shop is used many cover minimum quantity lubrication devices, often need to increase source of the gas, thereby make the rising of equipment and power cost.Minimum quantity lubrication device is power owing to using compressed air simultaneously, often makes to spray lubricant atomization serious, affects workman's healthy and environment.
Summary of the invention
In view of above defect, the object of the invention is to overcome above-mentioned deficiency, a kind of nested type energy-conserving spray nozzle is provided.Nested type energy-conserving spray nozzle simplicity of design involved in the present invention, be applicable in lubricating arrangement that multiple lubricant is used in metal processing.
For achieving the above object, the present invention has adopted following structure.
The invention provides nested type energy-conserving spray nozzle, comprise nozzle body and nested rings, it is characterized in that,
Nozzle body comprises head, middle part and bottom;
The head of nozzle body is cone, and top is provided with spray-hole;
The size of spray-hole is adjusted according to actual needs.
The middle part of nozzle body is cylinder, is provided with uniformly at least two pores on cylinder;
For guaranteeing the even outflow of gas and considering the stressed even of nested rings, often adopt all around, on four faces, symmetrical pore is set respectively.
It should be noted that this cylinder and above-mentioned cone should be processed into smooth without joint surface.Angle of inclination between this cylinder and cone is 15 °-30 °.
The bottom of nozzle body is helicitic texture;
This helicitic texture in use, for this shower nozzle being fixed on to the lubricating arrangement for metal processing.
This helicitic texture is generally internal thread, and the profile of nozzle body bottom is the hexagonal prism that external diameter is greater than body middle part, and the internal structure of its opposite position is helicitic texture.
Because the external diameter of bottom is greater than the external diameter at body middle part, therefore, in appearance, the bottom of nozzle body and the intersection at middle part form an object disposing platform.
The formation interstitial structure that the middle part of nested rings and nozzle body matches;
In general, the length of nested rings is not more than the middle part of nozzle body, can hide pore completely.
This nested rings is preferably contour with the middle part of nozzle body.
When nested rings and nozzle body install, after agreeing with completely, the bottom of nested rings caters on above-mentioned object disposing platform closely, forms the environment of a lower end sealing.
Because the upper end of nested rings is opening shape, after nested rings and nozzle body install, thereby formed the sealing of lower end, upper end is the interstitial structure in gap in the form of a ring, existence due to this interstitial structure, when nozzle body inside is full of Compressed Gas, Compressed Gas flows in the gap of nested rings and nozzle body by the pore on nozzle body surface, compressed air accelerates in annular channel, to reach transonic speed, from nozzle ring, blow out at a high speed, the high velocity air of pencil can form in nozzle side strong region of no pressure, thereby realize the solar term principle that pulls large quantity of air around to work together.
Because gas has passed through a process that compression is amplified, therefore, compressed air require can be amplified at least 20 times, the compressed air consumption of decreased average 70%-90%.
Because there is a chamfering at an angle at the head of nozzle body and its middle part, therefore, after gas flows out, owing to having certain mantle friction between the nozzle body surface of flowing through when air-flow and it, can cause the flow velocity of air-flow to slow down.Because the curvature of cone is in the present invention very little, according to the bernoulli principle in hydrodynamics, the slowing down of air-flow velocity can cause this air-flow to be attracted on body surface flowing.Therefore, above-mentioned effluent air rapidly, after flowing out interstitial structure, can move on along the direction of nozzle body head.
In addition, the inside of nozzle body is also provided with the inner cavity chamber that a top is cone;
The angle of this top cone section is the obtuse angle of 100 °-120 °.
Inner cavity chamber top is inclined-plane, and too fast when gas flow rate, under the too saturated state of gas flow, the inclined-plane at top can play the effect of a buffering.
In addition, the top of inner cavity chamber also has a fluid passage communicating with spray-hole.
Nested type energy-conserving spray nozzle provided by the invention, also has such structure: one end of nested rings is the chamfering that is acute angle.
The angle of this chamfering is preferably consistent with the angle of nozzle body head cone.
This chamfering is preferably half left and right of nested rings entire length.The direction that its role is to eject in the further guide clearance of energy air-flow, carries out its cone surface direction along nozzle body head.
In addition, nested type energy-conserving spray nozzle provided by the invention, also has such structure: the cone of the head of nozzle body, and the angle of its section is acute angle, the angle of this acute angle is preferably 30 °-60 °.
In addition, nested type energy-conserving spray nozzle provided by the invention, also has such structure: the internal diameter of nozzle body bottom is greater than the internal diameter at nozzle body middle part, in its position, boundary, is provided with a confined planes.
In addition, the present invention also provides a kind of nozzle system that comprises above-mentioned nested type energy-conserving spray nozzle, it is characterized in that, also comprises a gas-liquid input mechanism, and gas-liquid input mechanism is comprised of gas inlet pipe, liquid input tube and shower nozzle;
Wherein, gas inlet pipe is fixed on the inside of nozzle body;
The caliber of its stiff end is preferably greater than the internal diameter at nozzle body middle part, and then after this gas inlet pipe is fixed on above-mentioned confined planes, also there will not be in use procedure, because misoperation or other reasons cause tracheae, slip into the situation at nozzle body middle part, thereby guaranteed fluency and the continuation of gas in body series.
The caliber of liquid input tube is less than gas inlet pipe, arranges with gas inlet pipe is concentric;
In practice show as large pipe box tubule, liquid input tube through gas inlet pipe, enters the middle part of nozzle body from the inside of gas inlet pipe.
The end of gas inlet pipe one end is provided with shower nozzle, and size shape and the fluid passage of this shower nozzle match, and are fixed on closely in fluid passage;
In practice, when equipment installs, while carrying out liquid input operation, liquid, through this fluid passage, sprays by being located at the spray-hole of nozzle body.
Above-mentioned interstitial structure can be measured by clearance ruler, is 0.05mm to 0.2mm.
Nozzle body, embedding tube and the shower nozzle relating in said nozzle or nozzle system structure all adopts stainless steel or brass etc. to be difficult for the metal material for material corrosion such as lubricants.
Aforesaid liquid input pipe and gas inlet pipe all adopt corrosion resistant, pressure-resistant plastic or metal material.
effect of the present invention
Because the present invention adopts interstitial structure, can produce air-flow rapidly, at metal, add and can be used for realizing the chip blowing down on workpiece man-hour.So just avoided when processing work, due to the factors such as interference of workpiece debris, caused the negative consequences such as precision reduction of working (machining) efficiency reduction, work piece.In addition, the processing method of limit processing limit debris removal also contributes to surface smoothness improving workpiece to be machined etc.
Because the present invention adopts interstitial structure, can produce air-flow rapidly, this air-flow adds man-hour at metal, can also reach the effect of cooling processing work.Thereby solved under common process, because the workpiece temperature just having machined is too high, the problem that cannot directly reprocess.And due to air-cooled rapidly effect, the workpiece temperature machining is below 35 °, in hand-holdable state, the potential safety hazard causing due to excess Temperature of having avoided like this that operator often occurs in metal works processing.
In addition the effect of, comprehensively accelerating two of cooling and middle debris removals can also extend the service life of process tool.
In addition, compressed air accelerates in annular channel, to reach transonic speed, from nozzle ring, blow out at a high speed, the high velocity air of pencil can form in nozzle side strong region of no pressure, when thereby the solar term principle that realization pulls large quantity of air around to work together applies to the processing unit (plant) of metal works by this nozzle, more than compressed air being flowed to magnify 20, average energy reduces the compressed air consumption of 70%-90%, thereby realize fan-out capability, strengthens 20 times of above effects.It is by open airline, can consume few compressed air and produces powerful jet-stream wind, reduces widely compressed air consumption, thereby realizes the excellent effect of energy-saving consumption-reducing.
Because the head of nozzle body provided by the invention is the chamfering with certain slope, when gas flows out rapidly, between the nozzle body surface of flowing through due to gas and it, there is certain mantle friction, can cause the flow velocity of air-flow to slow down.And the curvature of the cone of body head is very little in the present invention, according to the bernoulli principle in hydrodynamics, the slowing down of air-flow velocity can cause this air-flow to be attracted on body surface flowing.Therefore, this is the moment of gas after flowing out interstitial structure rapidly, can because of Coanda effect, adjust initial straight ahead, changes into along the direction of nozzle body head (being certain angle) and moving on.Particularly, when this angle is 15 °, this effect is especially obvious.
Apply the present invention to after metal working lubricant device, due to the inside of nozzle body be also provided with one can atomizing of liquids (as: lubricant) passage, in actual applications, when liquid passes through liquid input tube, moment via this passage from flowing out in spray-hole, because of Coanda effect, for a change air-flow rapidly moment of direction of advance wraps up by above-mentioned, formed the state (that is: lubricant is in a kind of bulky grain aggregating state being blocked by gas) of a gas bag oil, thereby stoped the liquid that tends in common process occur to spread in the moment aerosolization of flowing out the result coming.
The lubricant ejecting in this case, can be ejected into processing stand or machining area accurately.In this case, not only can save the loss of lubricant, working (machining) efficiency and the effect of raising workpiece.And can avoid the potential safety hazard on healthy to the workman of job shop work.In addition, because the present invention is the dropping formula of fixing a point, forgone in conventional workshop, because use the process equipment of fountain, in the process of workpiece processing with after machining, whole machining area is dirty and messy unordered, follow-up clean trouble, when not affecting fluid speed, can also avoid above-mentioned dirty and messy consequence, can also save disposal costs.
In the present invention, one end of nested rings is set as to the chamfering consistent with the angle of nozzle body head cone.The direction that ejects air-flow in so further guide clearance of design energy, forced draft is carried out along the cone surface direction of nozzle body head.Particularly, when this angle is 15 °, this effect is especially obvious.
The top design of ，Jiang inner cavity chamber is cone in the present invention because there is the effect on an inclined-plane, when gas flow rate is too fast or chamber in the too saturated state of gas content under, the inclined-plane at top can play the effect of a buffering.Particularly, when the angle of this angle is 120 °, this effect is especially obvious.
In the present invention, during about the design of nozzle body inside, the internal diameter of bottom is set as being greater than to the internal diameter at nozzle body middle part, can forms a confined planes in its position that has a common boundary like this, for blocking advancing of gas inlet pipe, and by its spacing being fixed on this confined planes.The advantage of design is like this, after gas inlet pipe is fixed on this confined planes, just there will not be in use, because misoperation or other reasons cause tracheae, slip into the situation at nozzle body middle part, thereby guaranteed fluency and the continuation of gas in body series.
As can be seen here, after nozzle provided by the present invention is installed in metal working lubricant device, utilize the gas after amplifying to reach air-cooled object to metal working position, gas hybrid lubricant after simultaneously utilizing this device to amplify becomes working position to be carried out after droplet shape that accurately fixed point is lubricated, solved the large problem of gas consumption in existing novel metal micro lubricating, save power supply simultaneously, and there is lubricant and the feature of energy-conserving and environment-protective more of saving.
In addition, the design in many places chamfering or angle space can be amplified practical function of the present invention, makes the device that the present invention relates to more good.
Accompanying drawing explanation
Fig. 1 is the three-dimensional assembling schematic diagram of the nozzle system that provides of the present embodiment;
Fig. 2 is the structural representation of the nozzle body that provides of the present embodiment;
Fig. 3 is the structural representation of the nested rings that provides of the present embodiment;
Fig. 4 is the structural representation after nozzle system that the present embodiment provides installs;
Fig. 5 is the air chamber schematic diagram under the nozzle system duty that provides of the present embodiment;
Fig. 6 is the Coanda effect schematic diagram under the nozzle system duty that provides of the present embodiment.
The specific embodiment
Now by reference to the accompanying drawings and specific embodiment, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention is only described in a schematic way, so it only show the formation relevant with the present invention.
The nozzle system that comprises nested type energy-conserving spray nozzle 100 that the present embodiment provides as shown in Figure 1, comprises nozzle body 10, nested rings 20 and gas-liquid input mechanism 30.
The head 110 of nozzle body 10 is cone, and top is provided with spray-hole 111; The middle part 120 of nozzle body 10 is cylinder, is provided with uniformly four each and every one pores 121 on cylinder; The bottom 130 of nozzle body 10 is helicitic texture.
Wherein, this cylinder and above-mentioned cone are processed into smooth without joint surface.Angle of inclination between this cylinder and cone is 15 °.To the inclination angle in the present embodiment carry out after the adjustment in angle (as: 10 °, 16 °, 17 °, 18 °, 19 °, 20 °, 21 °, 22 °, 23 °, 24 °, 25 °, 26 °, 27 °, 28 °, 29 °, 30 °, 31 °) find, after inclination angle surpasses 30 °, Coanda effect obviously dies down.When angle is less than 15 °, Coanda effect is not obvious.
The profile of nozzle body 10 bottoms 130 is the hexagonal prism 131 that external diameter is greater than body 10 middle parts 120, and the internal structure 132 of its opposite position is helicitic texture.Because the external diameter of bottom 130 is greater than the external diameter at body middle part 120, therefore, in appearance, the bottom 130 of nozzle body 10 and the intersection at middle part 120 form an object disposing platform 133.
As shown in Figure 3, the middle part 120 of the length of nested rings 20 and nozzle body 10 is suitable, just in time can hide completely and be arranged at all pores 121 in cylinder middle part.One end of nested rings 20 is the 15 ° chamferings consistent with the angle of nozzle body 10 head 110 cones, and this chamfering has accounted for half left and right of nested rings 20 entire length.The size shape of nested rings 20 is just in time placed on the outside of nozzle body 10.When nested rings 20 and nozzle body 10 install, after agreeing with completely, the bottom 220 of nested rings 20 caters on above-mentioned object disposing platform 133 closely, forms the environment of a lower end sealing.The upper end 210 of nested rings 20 forms an opening shape spacer ring with nozzle body 10.
As shown in Figure 5, after nested rings 20 and nozzle body 10 install, formed a lower end sealing, upper end is the interstitial structure in gap in the form of a ring.Due to the existence of this interstitial structure, when nozzle body 10 inside are filled Compressed Gas G, gas G flows in the gap 230 of nested rings 20 and nozzle body 10 by the pore 121 on nozzle body 10 surfaces, then flows out rapidly from the annular slot 231 of upper end.
As shown in Figure 6, because the head 110 of nozzle body 10 has a chamfering at an angle with its middle part 120, therefore, after gas G flows out, owing to having certain mantle friction between nozzle body 10 surfaces of flowing through when air-flow G and it, can cause the flow velocity of air-flow G to slow down.Because the curvature of cone is in the present invention very little, according to the bernoulli principle in hydrodynamics, the slowing down of air-flow velocity can cause this air-flow G to be attracted on body surface 111 flowing.Therefore, the above-mentioned G of effluent air rapidly, after flowing out interstitial structure, can move on along the direction of nozzle body 10 heads 110.
As shown in Figure 2, the inside of nozzle body 10 is also provided with a top 141 for the inner cavity chamber 140 of cone, and the angle of this top cone section is the obtuse angle of 120 °, angle in the present embodiment is carried out after the adjustment in angle to (as: 90 °, 100 °, 112 °, 115 °, 118 °, 120 °, 135 °, 160 °) find, after angle surpasses 120 °, gas flow successful dies down.When angle is less than 100 °, gas flow rates is too fast, cannot well realize the effect of buffering.
，Dang inner cavity chamber 140 141Wei inclined-planes, top as shown in Figure 5, too fast when gas G flow velocity, under the too saturated state of gas G amount, the inclined-plane 141a at top 141 and 141b can play the effect of a buffering.
As shown in Figure 2, because the internal diameter of nozzle body 10 bottoms 130 is greater than the internal diameter at nozzle body 10 middle parts 120, in its position, boundary, form a confined planes 134.
In addition, the top 141 of inner cavity chamber 140 also has a fluid passage 112 communicating with spray-hole 111.
As shown in Figure 1, gas-liquid input mechanism 30, gas-liquid input mechanism 30 is comprised of gas inlet pipe 310, liquid input tube 320 and shower nozzle 313.
In the present embodiment, gas inlet pipe 310 is fixed on confined planes 134.The caliber of its stiff end is slightly larger than the internal diameter at nozzle body 10 middle parts 120.
In the present embodiment, the caliber of liquid input tube 320 is less than gas inlet pipe 310, and with the concentric setting of gas inlet pipe 310, liquid input tube 320 passes gas inlet pipe 310 from the inside of gas inlet pipe 310, enter the middle part 120 of nozzle body 10, form the state of large pipe box tubule.
The end of these liquid input tube 320 one end is provided with shower nozzle 313, the size shape of this shower nozzle 313 is consistent with fluid passage 112, be fixed on closely in fluid passage 112, when equipment installs, while carrying out liquid L input operation, liquid L is through this fluid passage 112, by being located at spray-hole 111 ejections of nozzle body 10.
Above-mentioned interstitial structure can be measured by clearance ruler, is 0.05mm to 0.2mm.
Nozzle body, embedding tube and the shower nozzle relating in said nozzle or nozzle system structure all adopts stainless steel or brass etc. to be difficult for the metal material for material corrosion such as lubricants.
Aforesaid liquid input pipe and gas inlet pipe all adopt corrosion resistant, pressure-resistant plastic or metal material.
the effect of the present embodiment
Because the present embodiment adopts interstitial structure, can produce air-flow rapidly, at metal, add and can be used for realizing the chip blowing down on workpiece man-hour.So just avoided, when processing work, due to the factors such as interference of workpiece debris, caused the negative consequences such as precision reduction of working (machining) efficiency reduction, work piece.In addition, the processing method of limit processing limit debris removal also contributes to surface smoothness improving workpiece to be machined etc.
Because the present embodiment adopts interstitial structure, can produce air-flow rapidly, this air-flow adds man-hour at metal, can also reach the effect of cooling processing work.Thereby solved under common process, because the workpiece temperature just having machined is too high, the problem that cannot directly reprocess.And due to air-cooled rapidly effect, the workpiece temperature machining is below 35 °, in hand-holdable state, the potential safety hazard causing due to excess Temperature of having avoided like this that operator often occurs in metal works processing.
In addition the effect of, comprehensively accelerating two of cooling and middle debris removals can also extend the service life of process tool.
In addition, as shown in Figure 6, when this nozzle is applied to the processing unit (plant) of metal works, compressed air G accelerates in annular channel, to reach transonic speed, blow out at a high speed from nozzle ring, the high velocity air of pencil can form in nozzle side strong region of no pressure, thereby realize the solar term principle that pulls large quantity of air Ga around to work together, compressed air can be banished to large 25 times, average energy reduces by 90% compressed air consumption, thereby realize fan-out capability, strengthens 25 times of above effects.It is by open airline, can consume few compressed air and produces powerful jet-stream wind, reduces widely compressed air consumption, thereby realizes the excellent effect of energy-saving consumption-reducing.
As shown in Figure 6, the head of the nozzle body providing due to the present embodiment is to have the chamfering of 15 ° to 30 °, when gas flows out rapidly, between the nozzle body surface of flowing through due to gas and it, has certain mantle friction, can cause the flow velocity of air-flow to slow down.And the curvature of the cone of body head is very little in the present embodiment, according to the bernoulli principle in hydrodynamics, the slowing down of air-flow velocity can cause this air-flow to be attracted on body surface flowing.Therefore, this is the moment of gas after flowing out interstitial structure rapidly, can because of Coanda effect, adjust initial straight ahead, changes into along the direction of nozzle body head (15 ° to 30 °) and moving on.
The present embodiment is applied to after metal working lubricant device, due to the inside of nozzle body be also provided with one can atomizing of liquids (as: lubricant) passage, in actual applications, when liquid, L passes through liquid input tube, moment via this passage from flowing out in spray-hole, because of Coanda effect, for a change air-flow rapidly moment of direction of advance wraps up by above-mentioned, formed the state of a gas bag oil (, liquid or oil body are in a kind of bulky grain aggregating state being blocked by gas), thereby stoped the liquid that tends in common process occur to spread in the moment aerosolization of flowing out the result coming.
The liquid ejecting in this case or oil product, can be ejected into work processing stand or machining area accurately.In this case, not only can save the loss of oil product, working (machining) efficiency and the effect of raising workpiece.And can avoid the potential safety hazard on healthy to the workman of job shop work.In addition, because the present embodiment is the dropping formula of fixing a point, forgone in conventional workshop, because use the process equipment of fountain, in the process of workpiece processing with after machining, whole machining area is dirty and messy unordered, follow-up clean trouble, when not affecting fluid speed, can also avoid above-mentioned dirty and messy consequence, can also save disposal costs.
In the present embodiment, one end of nested rings is set as to the chamfering consistent with the angle of nozzle body head cone (15 ° to 30 °).The direction that ejects air-flow in so further guide clearance of design energy, forced draft is carried out along the cone surface direction of nozzle body head.
As shown in Figure 5, the top design of ，Jiang inner cavity chamber is that an angle is the cone of 100 ° to 120 ° in the present embodiment, because there is the effect on an inclined-plane, when gas flow rate is too fast or chamber in the too saturated state of gas content under, the inclined-plane at top can play the effect of a buffering.
In the present embodiment, during about the design of nozzle body inside, the internal diameter of bottom is set as being greater than to the internal diameter at nozzle body middle part, can forms a confined planes in its position that has a common boundary like this, for blocking advancing of gas inlet pipe, and by its spacing being fixed on this confined planes.The advantage of design is like this, after gas inlet pipe is fixed on this confined planes, just there will not be in use, because misoperation or other reasons cause tracheae, slip into the situation at nozzle body middle part, thereby guaranteed fluency and the continuation of gas in body series.
As can be seen here, after the nozzle that the present embodiment is provided is installed in minimum quantity lubrication device, utilize pressed gas to reach air-cooled object to metal working position, after gas hybrid lubricant after simultaneously utilizing this device to amplify nebulizes, working position is carried out that accurately fixed point is lubricated, solve gas in existing micro lubricating and expended large problem, save electric energy simultaneously, and there is lubricant and the feature of environmental protection more of saving.
In addition, the design in many places chamfering or angle space can be amplified the practical function of the present embodiment, and the device that the present embodiment is related to is more good.
Claims (10)
1. a nested type energy-conserving spray nozzle, comprises nozzle body (10) and nested rings (20), it is characterized in that,
Described nozzle body (10) comprises head (110), middle part (120) and bottom (130);
The head of described nozzle body (10) is cone, and top is provided with spray-hole (111);
The middle part of described nozzle body (10) is cylinder, is provided with uniformly at least two pores (121) on cylinder;
The bottom of described nozzle body (10) is helicitic texture (131);
The formation interstitial structure (231) that the middle part of described nested rings (20) and described nozzle body matches;
Wherein, the inside of described nozzle body (10) is provided with the inner cavity chamber that a top is cone (140); The top of described inner cavity chamber (140) also has a fluid passage communicating with spray-hole (112).
2. a kind of nested type energy-conserving spray nozzle as claimed in claim 1, is characterized in that: the length of described nested rings (20) is not more than the middle part of nozzle body, can hide pore (121) completely.
3. a kind of nested type energy-conserving spray nozzle as claimed in claim 1, is characterized in that: one end of described nested rings (20) is the chamfering that is acute angle.
4. a kind of nested type energy-conserving spray nozzle as claimed in claim 1, is characterized in that: the angle of described cone section is acute angle.
5. a kind of nested type energy-conserving spray nozzle as claimed in claim 4, is characterized in that: preferably 30 °-60 ° of described acute angles.
6. a kind of nested type energy-conserving spray nozzle as claimed in claim 1, is characterized in that: the angle of described inner cavity chamber (140) top planing surface is obtuse angle.
7. a kind of nested type energy-conserving spray nozzle as claimed in claim 6, is characterized in that: preferably 100 °-120 °, described obtuse angle.
8. a kind of nested type energy-conserving spray nozzle as claimed in claim 1, is characterized in that: the formation interstitial structure (231) that the middle part of described nested rings (20) and described nozzle body matches, its gap is: be 0.05mm to 0.2mm.
9. a kind of nested type energy-conserving spray nozzle as claimed in claim 1, is characterized in that, the internal diameter of described nozzle body bottom (130) is greater than the internal diameter at nozzle body middle part (120), in its position, boundary, is provided with a confined planes (134).
10. a nozzle system that comprises arbitrary nested type energy-conserving spray nozzle as described in claim 1 to 9, it is characterized in that, also comprise a gas-liquid input mechanism, gas-liquid input mechanism is comprised of gas inlet pipe (310), liquid input tube (320) and shower nozzle (313);
Wherein, described gas inlet pipe (310) is fixed on the inside of nozzle body (10);
The caliber of described liquid input tube (320) is less than gas inlet pipe (310), and the end of one end is provided with shower nozzle (313), with the concentric setting of gas inlet pipe (310);
The size shape of described shower nozzle (313) and fluid passage (112) match, and are fixed on closely in fluid passage (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310446946.6A CN103521368B (en) | 2013-09-26 | 2013-09-26 | A kind of nested type energy-conserving spray nozzle and comprise the nozzle system of this nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310446946.6A CN103521368B (en) | 2013-09-26 | 2013-09-26 | A kind of nested type energy-conserving spray nozzle and comprise the nozzle system of this nozzle |
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| CN103521368B CN103521368B (en) | 2016-01-13 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104985477A (en) * | 2015-07-24 | 2015-10-21 | 上海金兆节能科技有限公司 | Oil-water-gas three-phase mixing nozzle and nozzle system comprising same |
| CN106514495A (en) * | 2016-12-30 | 2017-03-22 | 青岛理工大学 | Expander-driving type refrigerating, low-temperature cooling and nanoparticle jet minimal quantity lubrication supplying system |
| CN106584279A (en) * | 2016-12-30 | 2017-04-26 | 青岛理工大学 | Expansion machine refrigeration subcooling and nano particle jet flow minimal quantity lubrication supply system |
| CN106903996A (en) * | 2017-03-09 | 2017-06-30 | 京东方科技集团股份有限公司 | Printing device |
| CN108644600A (en) * | 2018-05-18 | 2018-10-12 | 东莞安默琳机械制造技术有限公司 | Micro lubricating nozzle |
| CN108745676A (en) * | 2018-06-14 | 2018-11-06 | 广州汇专工具有限公司 | A kind of fine oil mist spray-nozzle device of air-flow restricted type |
| CN110369169A (en) * | 2019-06-21 | 2019-10-25 | 汇专绿色工具有限公司 | Atomizer and atomising device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104985477A (en) * | 2015-07-24 | 2015-10-21 | 上海金兆节能科技有限公司 | Oil-water-gas three-phase mixing nozzle and nozzle system comprising same |
| CN106514495A (en) * | 2016-12-30 | 2017-03-22 | 青岛理工大学 | Expander-driving type refrigerating, low-temperature cooling and nanoparticle jet minimal quantity lubrication supplying system |
| CN106584279A (en) * | 2016-12-30 | 2017-04-26 | 青岛理工大学 | Expansion machine refrigeration subcooling and nano particle jet flow minimal quantity lubrication supply system |
| CN106514495B (en) * | 2016-12-30 | 2018-11-09 | 青岛理工大学 | Expanding machine drives refrigeration low-temperature to cool down nano-particle jet stream micro lubricating feed system |
| CN106903996A (en) * | 2017-03-09 | 2017-06-30 | 京东方科技集团股份有限公司 | Printing device |
| CN106903996B (en) * | 2017-03-09 | 2020-05-29 | 京东方科技集团股份有限公司 | Printing apparatus |
| US11584139B2 (en) | 2017-03-09 | 2023-02-21 | Boe Technology Group Co., Ltd. | Printing apparatus and printing method |
| CN108644600A (en) * | 2018-05-18 | 2018-10-12 | 东莞安默琳机械制造技术有限公司 | Micro lubricating nozzle |
| CN108745676A (en) * | 2018-06-14 | 2018-11-06 | 广州汇专工具有限公司 | A kind of fine oil mist spray-nozzle device of air-flow restricted type |
| CN110369169A (en) * | 2019-06-21 | 2019-10-25 | 汇专绿色工具有限公司 | Atomizer and atomising device |
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| CN103521368B (en) | 2016-01-13 |
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Effective date of registration: 20200107 Address after: 226200 group 1, Huihe village, Daxing Town, Qidong City, Nantong City, Jiangsu Province Patentee after: Qidong Tongrun lubrication hydraulic equipment Co., Ltd Address before: 200062 room 1759, No. 807, Putuo District, Shanghai, Zhongshan North Road Patentee before: Shanghai Jinzhao Conservation of Energy Science & Technology Co., Ltd. |
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