CN103962027A - Mechanical stirring device capable of realizing pressure-bearing sealing and lifting - Google Patents
Mechanical stirring device capable of realizing pressure-bearing sealing and lifting Download PDFInfo
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- CN103962027A CN103962027A CN201410110217.8A CN201410110217A CN103962027A CN 103962027 A CN103962027 A CN 103962027A CN 201410110217 A CN201410110217 A CN 201410110217A CN 103962027 A CN103962027 A CN 103962027A
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- stirring device
- perching knife
- mechanical stirring
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Abstract
A mechanical stirring device capable of realizing pressure-bearing sealing and lifting comprises a motor, a speed reducer, a corrugated pipe, a driving stirring shaft, a mechanical sealing shaft sleeve flange, a stirrer, a speed reducer support, a mounting bottom plate, a lifting mechanism and a sealing structure, wherein a hydraulic cylinder is arranged in a fixed sleeve, two piston assemblies fixed on the mounting bottom plate of a tank top are driven by hydraulic pressure or air pressure to simultaneously lift the two piston assemblies, and a movable sleeve is driven to move up and down on the fixed sleeve, so that the stirring shaft is driven to compress and stretch metal corrugations, the lifting purpose is realized, the structure is compact and attractive, the occupied space is small, the influence on the tank top mounting is reduced, a moving ring and a static ring of the mechanical sealing are used as friction pairs, the problem of leakage of a medium in the tank in circumferential motion and the atmosphere side sealing is solved, and the mechanical sealing shaft sleeve flange and the stirrer, the materials in the tank are isolated from the stirring shaft, so that the problem of sealing leakage between the stirring shaft and the mechanical sealing shaft sleeve caused by axial movement is solved.
Description
Technical field
The present invention relates to a kind of agitating device, be specifically related to a kind of mechanical stirring device of realizing pressure bearing and seal and lifting.
Background technology
Agitating device is the equipment that oil, chemical industry, papermaking, food and medicine and environmental protection industry (epi) generally use, and can carry out to the material of different physicochemical properties in still the mix and blend operation of multiple object.The conventional agitating device using cannot be realized some functions under special process requires, such as some material need to carry out the stirring of differing heights to material in the situation that keeping still sealing, some material needs agitating device forward and reversely to rotate, thereby realize agitating device and there is the effects such as mixing, reaction and dissolving simultaneously, and can carry out spatula to material, stir, the operation such as discharge, particularly containing the more material of solid sedimentation.
Mechanical stirring equipment is made up of container and mechanical stirring device two parts, conventionally in container, there are normal pressure and two kinds of operating modes of pressure-bearing, and mechanical stirring device is generally non-lift, in order to meet some special process requirements of stirring operation, requiring mechanical stirring device to have elevating function realizes, and the mechanical stirring device with elevating function requirement is for pressure resistant vessel, the leakage sealed problem of shaft and container junction is a cumbersome thing, it should solve the leakage problem that rotatablely moves and cause of shaft sealing place of agitating device, solve again the leakage problem that the axially-movable of shaft lifting causes.
Summary of the invention
In order to solve the problem of above existence, the invention provides a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, can meet the stirring of agitating device under lifting and pressure bearing and seal requirement condition simultaneously.
The technical solution that the present invention adopts is: a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, comprise motor, reductor and reductor bearing, drive shaft, mechanical seal sleeve flange, agitator, mounting base, elevating mechanism and hermetically-sealed construction, it is characterized in that, described elevating mechanism comprises two, two described elevating mechanisms lay respectively at the both sides of reductor, described elevating mechanism comprises hold-down support, piston component, movable sleeve, fixed cover composition, described fixed cover is arranged on mounting base, described movable sleeve is set on fixed cover by slide rail, in described fixed cover, be provided with piston component, described piston component is connected on mounting base, the piston brace rod of described piston component is connected with movable sleeve, described reductor bearing is fixedly connected with movable sleeve, described reductor is fixedly mounted on reductor bearing.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, is characterized in that, also includes top board, and described top board is connected two of left and right elevating mechanism, and described top board is connected piston brace rod with movable sleeve.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, is characterized in that, described piston component is hingedly mounted on mounting base.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, is characterized in that, is also provided with hold-down support between piston component and mounting base, and described piston component and hold-down support are hinged, and described hold-down support is fixedly mounted on mounting base.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, is characterized in that, is provided with annular oil storage tank between described movable sleeve and fixed cover, and described movable sleeve is provided with the oilhole being connected with annular oil storage tank.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, it is characterized in that, described movable sleeve comprise upper bush and with the lower sleeve of upper bush welding and the inner sleeve joining with fixed cover, described inner sleeve is positioned at lower sleeve inner side, described inner sleeve inner side is provided with annular oil storage tank, and described lower sleeve is fixedly connected with reductor bearing.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, it is characterized in that, the mechanical stirring device of the described pressure bearing and seal realized and lifting also comprises bellows, described hermetically-sealed construction is by mechanical sealing assembly, the first sealing ring, the second sealing ring, the 3rd sealing shape circle composition, the first described sealing shape circle is arranged on mechanical seal sleeve flange and bellows upper bed-plate junction, the second sealing ring is arranged on agitator and bellows lower bottom base junction, the 3rd sealing ring is arranged on bellows lower bottom base and drives radially junction of shaft, described mechanical sealing assembly is arranged on mounting base and drives between shaft.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, is characterized in that, described mechanical sealing assembly comprises the stationary ring sealing ring in stationary ring and stationary ring outside and is positioned at the rotating ring of stationary ring upside and the seal ring of moving ring of rotating ring inner side.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, it is characterized in that, described agitator comprises wheel hub, described wheel hub radially two ends is respectively equipped with the first paddle and the second paddle, first and second described paddle bottom is extended with respectively the first uniform perching knife of some parallel interval and the second perching knife, and the angle γ between described first and second perching knife and first and second paddle bottom end face vertical direction is less than 90 degree; Described first and second perching knife includes cutter head, and the cutter head of described first and second perching knife is towards the opposite, and described cutter head comprises upper knife edge, and the angle α between described upper knife edge and horizontal plane is less than 90 degree.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, is characterized in that, described cutter head also comprises lower blade, and the angle β between described lower blade and horizontal plane is greater than 0 degree and is less than angle α.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, is characterized in that, the width of first and second described perching knife is greater than the spacing between adjacent the first perching knife; First and second perching knife comprises respectively three perching knife and four perching knife adjacent with wheel hub, and the distance between described the 4th perching knife face and wheel hub is distance between the 3rd perching knife face and wheel hub and the spacing sum of adjacent the first perching knife.
The invention has the beneficial effects as follows: the invention provides a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, piston component is built in fixed cover, driven by hydraulic pressure or air pressure by two piston components that are fixed on the mounting base of tank deck, promote piston rod, drive is actively set on fixed cover and moves up and down, thereby drive shaft by wavy metal compression and stretch, realize the object of lifting, compact conformation, attractive in appearance, take up room little, reduce the impact that tank deck is installed, dynamic and static ring by mechanical seal is as fastness, solve the interior medium of tank and the atmospheric side sealing leak problem of circumferential movement, separately be connected with mechanical seal sleeve flange and agitator with sealing ring by bellows, by material in tank and shaft isolation, thereby shaft and mechanical seal axle inner room sealing leak problem that axially-movable brings are solved, described agitator is by first, two paddles bottoms extend respectively first, two perching knives, angle α between its cutter head and horizontal plane is less than 90 degree, in the time that agitator rotates in a circumferential direction and when oscilaltion, compacting solid, powdery filter cake material can be scooped up also loose, mix, and granular material goes out mass transport outside tank by agitator the most at last, simple in structure, mixing effect is good.
Brief description of the drawings
Fig. 1 is cutaway view of the present invention.
Fig. 2 is Figure 1A place enlarged drawing.
Fig. 3 is Figure 1B place enlarged drawing.
Fig. 4 is the cutter head schematic diagram of agitator in the present invention.
Fig. 5 is the schematic diagram of agitator in the present invention.
Fig. 6 is the schematic diagram of agitator in the present invention.
Fig. 7 is the schematic diagram of agitator in the present invention.
1-motor in figure, 2-reductor, 3-fixed cover, 4-movable sleeve, 5-reductor bearing, 6-piston component, 7-mechanical sealing assembly, 8-hold-down support, 9-mounting base, 10-the first sealing ring, 11-bellows, 12-drives shaft, 13-the second sealing ring, 14-agitator, 15-the 3rd sealing ring, 16-mechanical seal sleeve flange, 17-stationary ring, 18-stationary ring sealing ring, 19-rotating ring, 20-seal ring of moving ring, 21-wheel hub, 22-the first paddle, 23-the second paddle, 24-the first perching knife, 25-the second perching knife, 26-cutter head, 27-upper knife edge, blade under 28-, 29-the 3rd perching knife, 30-the 4th perching knife.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention is further illustrated:
If Fig. 1 is in conjunction with as shown in Fig. 3: a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, comprise motor 1, reductor 2, bellows 11, drive shaft 12, mechanical seal sleeve flange 16, agitator 14, reductor bearing 5, mounting base 9, elevating mechanism and hermetically-sealed construction, described elevating mechanism comprises two, two described elevating mechanisms lay respectively at the both sides of reductor 2, described elevating mechanism comprises hold-down support 8, piston component 6, movable sleeve 4, fixed cover 3 forms, on described mounting base 9, fixed cover 3 is installed, movable sleeve 4 is installed on fixed cover 3, described movable sleeve 4 and fixed cover 3 are slidably matched, in described fixed cover 3, be provided with piston component 6, described piston component 6 is connected on mounting base 9, the piston brace rod of described piston component 6 is connected and is connected with movable sleeve 4 by the screw of top board 31, described reductor bearing 5 is installed fixing by screw and movable sleeve 4, described reductor 2 is fixed by screws on reductor bearing 5.When work, drive by hydraulic pressure or air pressure by two piston components 6 that are fixed on the mounting base 9 of tank deck, promote piston rod, drive movable sleeve 4 to move up and down on fixed cover 3, drive shaft 12 that bellows 11 is compressed and stretched thereby drive, realize the object of lifting.
The mechanical stirring device of the described pressure bearing and seal realized and lifting also comprises top board 31, and described top board 31 is connected two of left and right elevating mechanism, and described top board 31 is connected piston brace rod with movable sleeve 4.
Described piston component 6 is hingedly mounted on mounting base 9.
Between described piston component 6 and mounting base 9, be also provided with hold-down support 8, described piston component 6 is hinged with hold-down support 8, and described hold-down support 8 is fixedly mounted on mounting base 9.
Between described movable sleeve 4 and fixed cover 3, be provided with annular oil storage tank, described movable sleeve 4 is provided with the oilhole being connected with annular oil storage tank.
Described movable sleeve 4 comprise upper bush and with the lower sleeve of upper bush welding and the inner sleeve joining with fixed cover 3, described inner sleeve is positioned at lower sleeve inner side, described inner sleeve inner side is provided with annular oil storage tank, and described lower sleeve is fixedly connected with reductor bearing 5.
Described hermetically-sealed construction is made up of mechanical sealing assembly 7, the first sealing ring 10, the second sealing ring 13, the 3rd sealing ring 15, the first described sealing ring 10 is arranged on mechanical seal sleeve flange 16 and bellows 11 upper bed-plate junctions, the second sealing ring 13 is arranged on agitator 14 and bellows 11 lower bottom base junctions, the 3rd sealing ring 15 is arranged on bellows 11 and drives radially junction of shaft 12, and described mechanical sealing assembly 7 is arranged on mounting base 9 and drives between shaft 12.Be connected with mechanical seal sleeve flange 16 and agitator 14 with sealing ring by bellows 11, by material in tank and shaft isolation, thereby solved shaft and mechanical seal axle inner room sealing leak problem that axially-movable brings.
Described a kind of mechanical stirring device of realizing pressure bearing and seal and lifting, it is characterized in that, described mechanical sealing assembly 7 comprises the stationary ring sealing ring 18 in stationary ring 17 and stationary ring 17 outsides and is positioned at the rotating ring 19 of stationary ring 17 upsides and the seal ring of moving ring 20 of rotating ring 19 inner sides.Dynamic and static ring by mechanical seal is as fastness, solves medium and atmospheric side sealing leak problem in the tank of circumferential movement.
Described agitator comprises wheel hub 21, described wheel hub 21 radially two ends is respectively equipped with the first paddle 22 and the second paddle 23, first and second described paddle bottom is extended with respectively the first uniform perching knife 24 of some parallel interval and the second perching knife 25, and the angle γ between described first and second perching knife and first and second paddle bottom end face vertical direction is less than 90 degree; Described first and second perching knife includes cutter head 26, and the cutter head 26 of described first and second perching knife is towards the opposite, and described cutter head 26 comprises upper knife edge 27, and the angle α between described upper knife edge 27 and horizontal plane is less than 90 degree.First and second perching knife protrudes from respectively first and second paddle surface, the first perching knife 24 with angle α and the second perching knife 25 are that the solid, powdery filter cake material of filtration compacting is scooped up also loose, simultaneously, rotate in a circumferential direction by agitator, formation axial flow upwards, makes material reach mixing up and down and solid particle moves upward and suspends; Angle γ is on the one hand to make material do radial motion, increases the inside and outside mixing of material, on the other hand, by agitator by granular material from discharging opening transfers out tank, can reduce power consumption simultaneously.
Described cutter head 26 also comprises lower blade 28, and the angle β between described lower blade 28 and horizontal plane is greater than 0 degree and is less than angle α.Angle β can reduce the frictional resistance of agitator in the time that compacting solid, powdery filter cake material is scooped up on the one hand, reduces power consumption, on the other hand, can, by the reversion of agitator, solid, powdery filter cake material after filtration further be pressed dry, and reduces moisture content.
The width of first and second described perching knife is greater than the spacing between adjacent the first perching knife 24; First and second perching knife comprises respectively three perching knife 29 and four perching knife 30 adjacent with wheel hub 21, and the distance between 30 of described the 4th perching knives and wheel hub 21 is distance between 29 of the 3rd perching knives and wheel hub 21 and the spacing sum of adjacent the first perching knife 24.The left and right blade of agitator has been taked asymmetric layout design, distance between the 4th perching knife 30 right sides and wheel hub 21 axle center is the spacing sum between distance and adjacent the first perching knife 24 between the 3rd perching knife 29 left sides and wheel hub 21 axle center, after making to filter compacting, solid, powdery filter cake is all scooped up, is fallen apart loose completely and mixed, and material is all moved from inside to outside, do not stay dead angle, finally make granular material all be transferred out outside tank.
The beneficial effect of the invention is: the present invention is built in piston component in fixed cover, compact conformation, attractive in appearance, take up room little, reduced the impact that tank deck is installed, the dynamic and static ring by mechanical seal is as fastness, solves medium and atmospheric side sealing leak problem in the tank of circumferential movement.Be connected with mechanical seal sleeve flange 16 and agitator 14 with sealing ring by bellows 11, by material in tank and shaft isolation, thereby solved shaft and mechanical seal axle inner room sealing leak problem that axially-movable brings.First and second perching knife that described agitator extends respectively by first and second paddle bottom, angle α between its cutter head and horizontal plane is less than 90 degree, in the time of agitator axial-rotation, compacting solid, powdery filter cake material can be scooped up and loose, mixing, and granular material goes out mass transport outside tank by agitator the most at last, simple in structure, mixing effect is good.
Claims (11)
1. can realize the mechanical stirring device of pressure bearing and seal and lifting for one kind, comprise motor (1), reductor (2) and reductor bearing (5), drive shaft (12), mechanical seal sleeve flange (16), agitator (14), mounting base (9), elevating mechanism and hermetically-sealed construction, it is characterized in that, described elevating mechanism comprises two, two described elevating mechanisms lay respectively at the both sides of reductor (2), described elevating mechanism comprises hold-down support (8), piston component (6), movable sleeve (4), fixed cover (3) composition, described fixed cover (3) is arranged on mounting base (9), described movable sleeve (4) is set on fixed cover (3) by slide rail, in described fixed cover (3), be provided with piston component (6), described piston component (6) is connected on mounting base (9), the piston brace rod of described piston component (6) is connected with movable sleeve (4), described reductor bearing (5) is fixedly connected with movable sleeve (4), described reductor (2) is fixedly mounted on reductor bearing (5).
2. a kind of mechanical stirring device of realizing pressure bearing and seal and lifting according to claim 1, it is characterized in that, also include top board (31), described top board (31) is connected two of left and right elevating mechanism, and described top board (31) is connected piston brace rod with movable sleeve (4).
3. a kind of mechanical stirring device of realizing pressure bearing and seal and lifting according to claim 1, is characterized in that, described piston component (6) is hingedly mounted on mounting base (9).
4. a kind of mechanical stirring device of realizing pressure bearing and seal and lifting according to claim 3, it is characterized in that, between described piston component (6) and mounting base (9), be also provided with hold-down support (8), described piston component (6) is hinged with hold-down support (8), and described hold-down support (8) is fixedly mounted on mounting base (9).
5. a kind of mechanical stirring device of realizing pressure bearing and seal and lifting according to claim 1, it is characterized in that, between described movable sleeve (4) and fixed cover (3), be provided with annular oil storage tank, described movable sleeve (4) is provided with the oilhole being connected with annular oil storage tank.
6. a kind of mechanical stirring device of realizing pressure bearing and seal and lifting according to claim 5, it is characterized in that, described movable sleeve (4) comprise upper bush and with the lower sleeve of upper bush welding and the inner sleeve joining with fixed cover (3), described inner sleeve is positioned at lower sleeve inner side, described inner sleeve inner side is provided with annular oil storage tank, and described lower sleeve is fixedly connected with reductor bearing (5).
7. a kind of mechanical stirring device of realizing pressure bearing and seal and lifting according to claim 1, it is characterized in that, the mechanical stirring device of the described pressure bearing and seal realized and lifting also comprises bellows (11), described hermetically-sealed construction is by mechanical sealing assembly (7), the first sealing ring (10), the second sealing ring (13), the 3rd sealing shape circle (15) composition, the first described sealing shape circle (10) is arranged on mechanical seal sleeve flange (16) and bellows (11) upper bed-plate junction, the second sealing ring (13) is arranged on agitator (14) and bellows (11) lower bottom base junction, the 3rd sealing ring (15) is arranged on bellows (11) lower bottom base and drives radially junction of shaft (12), described mechanical sealing assembly (7) is arranged on mounting base (9) and drives between shaft (12).
8. a kind of mechanical stirring device of realizing pressure bearing and seal and lifting according to claim 7, it is characterized in that, described mechanical sealing assembly (7) comprises the stationary ring sealing ring (18) in stationary ring (17) and stationary ring (17) outside and is positioned at the rotating ring (19) of stationary ring (17) upside and the seal ring of moving ring (20) of rotating ring (19) inner side.
9. a kind of mechanical stirring device of realizing pressure bearing and seal and lifting according to claim 1, it is characterized in that, described agitator comprises wheel hub (21), described wheel hub (21) radially two ends is respectively equipped with the first paddle (22) and the second paddle (23), first and second described paddle bottom is extended with respectively uniform the first perching knife (24) of some parallel interval and the second perching knife (25), and the angle γ between described first and second perching knife and first and second paddle bottom end face vertical direction is less than 90 degree; Described first and second perching knife includes cutter head (26), and the cutter head (26) of described first and second perching knife is towards the opposite, and described cutter head (26) comprises upper knife edge (27), and the angle α between described upper knife edge (27) and horizontal plane is less than 90 degree.
10. a kind of mechanical stirring device of realizing pressure bearing and seal and lifting according to claim 9, it is characterized in that, described cutter head (26) also comprises lower blade (28), and the angle β between described lower blade (28) and horizontal plane is greater than 0 degree and is less than angle α.
11. a kind of mechanical stirring devices of realizing pressure bearing and seal and lifting according to claim 9, is characterized in that, the width of first and second described perching knife is greater than the spacing between adjacent the first perching knife (24); First and second perching knife comprises respectively three perching knife (29) adjacent with wheel hub (21) and the 4th perching knife (30), and the distance between described the 4th perching knife (30) face and wheel hub (21) is distance between the 3rd perching knife (29) face and wheel hub (21) and the spacing sum of adjacent the first perching knife (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110217.8A CN103962027B (en) | 2014-03-24 | 2014-03-24 | Mechanical stirring device capable of realizing pressure-bearing sealing and lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110217.8A CN103962027B (en) | 2014-03-24 | 2014-03-24 | Mechanical stirring device capable of realizing pressure-bearing sealing and lifting |
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| Publication Number | Publication Date |
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| CN103962027A true CN103962027A (en) | 2014-08-06 |
| CN103962027B CN103962027B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410110217.8A Active CN103962027B (en) | 2014-03-24 | 2014-03-24 | Mechanical stirring device capable of realizing pressure-bearing sealing and lifting |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104273308A (en) * | 2014-10-24 | 2015-01-14 | 南通维尔斯机械科技有限公司 | Sugar cooking machine |
| CN105289355A (en) * | 2015-10-22 | 2016-02-03 | 上海合既得动氢机器有限公司 | Water-hydrogen stirrer |
| CN111167332A (en) * | 2020-01-15 | 2020-05-19 | 无锡市张华医药设备有限公司 | Flexible sealed telescopic explosion-proof stirrer |
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| CN105289355A (en) * | 2015-10-22 | 2016-02-03 | 上海合既得动氢机器有限公司 | Water-hydrogen stirrer |
| CN111167332A (en) * | 2020-01-15 | 2020-05-19 | 无锡市张华医药设备有限公司 | Flexible sealed telescopic explosion-proof stirrer |
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| Publication number | Publication date |
|---|---|
| CN103962027B (en) | 2016-04-20 |
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Address after: 325000 Central Road, Sanxi Industrial Park, Ouhai, Wenzhou, Zhejiang Patentee after: Zhejiang Hengfengtai Mixing Technology Co.,Ltd. Address before: 325000 Zhongxin Road, Sanxi Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: WENZHOU HENGFENGTAI COMPLETE EQUIPMENT MFG CO.,LTD. |