CN117287389A - Water circulation device of water ring vacuum pump - Google Patents
Water circulation device of water ring vacuum pump Download PDFInfo
- Publication number
- CN117287389A CN117287389A CN202311362378.1A CN202311362378A CN117287389A CN 117287389 A CN117287389 A CN 117287389A CN 202311362378 A CN202311362378 A CN 202311362378A CN 117287389 A CN117287389 A CN 117287389A
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- water
- plate
- vacuum pump
- tank
- separation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 165
- 238000000926 separation method Methods 0.000 claims abstract description 63
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 15
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000000110 cooling liquid Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 8
- 238000001802 infusion Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a water circulation device of a water ring vacuum pump, which relates to the technical field of vacuum pumps and comprises a water tank, a vacuum pump arranged at the top of the water tank, an air inlet and an air outlet which are arranged at the top of the vacuum pump, wherein a connecting pipe is connected to the air outlet, the other end of the connecting pipe is connected with a separation tank, the side wall of the separation tank is connected with an exhaust pipe, a separation plate for separating water from air is arranged in the separation tank, the bottom of the separation tank is connected with a recovery pipe, the other end of the recovery pipe is communicated with the water tank, and a water return pipe and a water inlet pipe are also connected to the vacuum pump. According to the invention, the flow resistance of the compressed air in the separation box is increased through the connecting pipe, the separation box and the separation plate arranged in the separation box, which are connected on the air outlet, so that the separation of the water in the compressed air is realized, the separated water can flow back to the inside of the water tank from the recovery pipe, the effect of water circulation is realized, and the waste of water resources is avoided.
Description
Technical Field
The invention relates to the technical field of vacuum pumps, in particular to a water circulation device of a water ring vacuum pump.
Background
The vacuum pump is a device or equipment for pumping air from a pumped container by using a mechanical, physical, chemical or physicochemical method, and is a device for improving, generating and maintaining vacuum in a certain enclosed space by using various methods, and according to the working principle of the vacuum pump, the vacuum pump can be basically divided into two types, namely a gas capturing pump and a gas transmission pump, which are widely used in industries such as metallurgy, chemical industry, food, electronic coating and the like.
Most of the vacuum pumps in the current market can generate high temperature in the long-time operation process, and the problem that the internal pressure of the vacuum pump is overlarge due to the fact that the internal temperature of the vacuum pump is too high, so that the loss in the vacuum pump is increased when the operation pressure of the vacuum pump is large and the damage caused by the fact that the vacuum pump uses excessive electric energy is solved.
The prior Chinese patent (publication No. CN 216842208U) proposes an energy-saving vacuum pump with a water circulation device, the energy-saving vacuum pump comprises a bottom plate, a motor is fixedly arranged on the upper surface of the bottom plate, a retainer component is arranged on one side of the motor and positioned on the upper surface of the bottom plate, a shell is arranged on the other side of the retainer component, and compared with a traditional vacuum pump, the retainer component is additionally arranged so as to increase stability of an extension section of a main shaft rod, so that the motor can operate more stably when the main shaft rod is driven to rotate, meanwhile, the main shaft rod can drive an impeller to rotate rapidly in the shell in the process of rotating rapidly, thereby the vacuum pump has the function of water circulation, the impeller throws water to a stator wall, water forms a liquid ring concentric with the stator, and the liquid ring and a rotor blade form a variable-volume rotary variable-volume vacuum pump together, so that the inside of the vacuum pump can be cooled through water circulation, and the vacuum pump can save energy in operation.
The water circulation device of the water ring vacuum pump has the following defects when in use: the gas exhausted by the water ring vacuum pump can carry partial water vapor, and part of the water and the gas are exhausted out of the pump body, if the water vapor is not recycled, the waste of water resources can be further caused, so that the whole operation cost is increased.
Disclosure of Invention
The invention provides a water circulation device of a water ring vacuum pump, which solves the technical problems that part of water vapor is carried by gas discharged by the water ring vacuum pump, and the water resource is further wasted if the gas is not recycled outside the pump body, so that the whole operation cost is increased.
In order to solve the technical problems, the water circulation device of the water ring vacuum pump comprises a water tank, a vacuum pump arranged at the top of the water tank, an air inlet and an air outlet which are arranged at the top of the vacuum pump, wherein a connecting pipe is connected to the air outlet, the other end of the connecting pipe is connected with a separation tank, the side wall of the separation tank is connected with an exhaust pipe, a separation plate for separating water from air is arranged in the separation tank, the bottom of the separation tank is connected with a recovery pipe, the other end of the recovery pipe is communicated with the water tank, the vacuum pump is also connected with a water return pipe and a water inlet pipe, one ends of the water return pipe and the water inlet pipe, which are far away from the vacuum pump, are communicated with the inside of the water tank, and the top of the water tank is provided with the circulating pump connected with the water inlet pipe.
Preferably, the inside fixed mounting of water tank has cooling tube and division board, the division board sets up in the cooling tube top, the outer wall fixed mounting of water tank has the cooling tank, the water pump is installed to the bottom of cooling tank, be connected with the transfer line on the water pump, the transfer line other end and cooling tube intercommunication, the bottom of cooling tank still is connected with the liquid return pipe, the liquid return pipe other end and the other end intercommunication of cooling tube.
Preferably, the division plate is provided with a through groove in a penetrating way, the interior of the through groove is fixedly provided with a impurity filtering plate, the side wall of the water tank is provided with an opening groove, and the interior of the opening groove is movably inserted with a sealing plug.
Preferably, the separation plate comprises a frame plate fixedly installed inside the separation box, a sliding screen plate, a sponge filter plate, a fixed screen plate and a waterproof breathable film are sequentially installed inside the frame plate from left to right, the sliding screen plate can be horizontally arranged in the frame plate in a sliding mode, and the sponge filter plate, the fixed screen plate and the waterproof breathable film are fixedly installed inside the frame plate.
Preferably, the second rotating shaft is rotatably arranged on the bottom wall of the separation box, the fourth bevel gear is fixedly arranged at the top end of the second rotating shaft, the support plate is fixedly arranged on the inner bottom wall of the separation box, the third rotating shaft is rotatably arranged on the support plate, the turntable is fixedly arranged at the front end of the third rotating shaft, the third bevel gear is meshed with the fourth bevel gear, the pin shaft is rotatably arranged at the outer edge of the front surface of the turntable, the swing rod is rotatably arranged at the front surface of the support plate, the swing rod is sleeved outside the pin shaft, the special-shaped gear is fixedly arranged at the bottom end of the swing rod, the support plate can horizontally slide and is provided with the sliding rack, the special-shaped gear is meshed and connected with the sliding rack, the extrusion plate is fixedly arranged at the front end of the sliding rack, and the extrusion plate is slidably arranged at the front side of the separation plate.
Preferably, the inner top wall fixed mounting of separator box has the curb plate, slidable mounting has the piston board between curb plate lateral wall and the separator box inner wall, the bottom fixed mounting of piston board has the slide bar, the outside cover of slide bar is equipped with the sleeve, sleeve bottom and separator box inner bottom surface fixed connection, the outside cover of sleeve is equipped with supporting spring, supporting spring's top and the bottom surface fixed connection of piston board, supporting spring's bottom and separator box inner bottom wall fixed connection, the bottom fixedly connected with transmission rack of slide bar, the bottom surface of separator box rotates and installs first pivot, fixed mounting has drive gear in the first pivot, drive gear and transmission rack meshing are connected, the one end fixed mounting of first pivot has first bevel gear, the bottom fixedly connected with second bevel gear of second pivot, second bevel gear and first bevel gear meshing are connected.
Preferably, the front of the support plate is provided with a guide rod, the sliding rack is provided with a guide groove in a penetrating mode, and the guide rod is inserted into the guide groove.
Preferably, the bottom of the separation box is symmetrically and fixedly provided with a bearing plate, and the first rotating shaft is rotatably arranged on the bearing plate.
Compared with the related art, the water circulation device of the water ring vacuum pump has the following beneficial effects:
according to the invention, the cooling liquid in the cooling box can be conveyed to the cooling pipe through the water pump by the liquid conveying pipe, the cooling liquid enters the cooling pipe, and after circulation, the cooling liquid enters the cooling box from the liquid return pipe, so that the effect of cooling liquid circulation is realized, the cooling liquid exchanges heat with water in the water tank in the circulation process, the effect of cooling the water in the water tank is realized, the water in the vacuum pump is kept at a lower temperature, and the efficient operation of the vacuum pump is facilitated.
According to the invention, the sliding screen plate, the sponge filter plate, the fixed screen plate and the waterproof breathable film are arranged in the frame plate, so that the flow path of compressed air in the separation plate and the collision probability of the compressed air and the baffle are increased, the flow resistance of the compressed air in the separation box is increased, the separation and collection of water vapor in the compressed air are realized, and the waste of water resources is avoided.
According to the invention, the second rotating shaft is rotated to drive the fourth bevel gear to rotate, the fourth bevel gear drives the third bevel gear meshed with the fourth bevel gear to rotate, the third bevel gear drives the third rotating shaft to rotate, the third rotating shaft drives the rotary table to rotate, the rotary table drives the swinging rod to swing left and right through the pin shaft, the swinging rod drives the special-shaped gear to swing synchronously, the special-shaped gear swings to drive the sliding rack meshed with the special-shaped gear to do horizontal left and right reciprocating movement, the extrusion plate can be driven to slide back and forth in the process of the horizontal reciprocating movement of the sliding rack, the extrusion plate can extrude the separation plate, water collected after separation on the separation plate can be extruded, and the filtering effect and the filtering efficiency of the separation plate are improved.
Drawings
FIG. 1 is a schematic perspective view of a water circulation device of a water ring vacuum pump;
FIG. 2 is a schematic perspective view of a water circulation device of a water ring vacuum pump;
FIG. 3 is a schematic cross-sectional view of a separator tank in a water circulation device of a water ring vacuum pump;
FIG. 4 is a schematic cross-sectional view of a separator tank in a water circulation device of a water ring vacuum pump;
FIG. 5 is a schematic cross-sectional view of a water tank in a water circulation device of a water ring vacuum pump;
FIG. 6 is a schematic cross-sectional view of a water tank in a water circulation device of a water ring vacuum pump;
FIG. 7 is a schematic view of the structure of a separator plate in a water circulation device of a water ring vacuum pump;
fig. 8 is a schematic sectional view of a separating plate in a water circulation device of a water ring vacuum pump.
Reference numerals in the drawings: 1. a water tank; 2. a vacuum pump; 3. an air inlet; 4. an air outlet; 5. a connecting pipe; 6. a separation box; 7. a separation plate; 701. a frame plate; 702. sliding screen plate; 703. a sponge filter plate; 704. fixing the screen plate; 705. a waterproof breathable film; 8. a recovery pipe; 9. a water return pipe; 10. a water inlet pipe; 11. a circulation pump; 12. a cooling tube; 13. a cooling box; 14. a water pump; 15. an infusion tube; 16. a liquid return pipe; 17. a partition plate; 18. a impurity filtering plate; 19. a sealing plug; 20. a side plate; 21. a piston plate; 22. a sleeve; 23. a slide bar; 24. a support spring; 25. a drive rack; 26. a first rotating shaft; 27. a transmission gear; 28. a first bevel gear; 29. a second rotating shaft; 30. a second bevel gear; 31. an exhaust pipe; 32. a third rotating shaft; 33. a pin shaft; 34. swing rod; 35. a special-shaped gear; 36. sliding racks; 37. an extrusion plate; 38. a support plate; 39. a turntable; 40. a third bevel gear; 41. and a fourth bevel gear.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
1-8, a water circulation device of a water ring vacuum pump comprises a water tank 1, a vacuum pump 2 arranged at the top of the water tank, an air inlet 3 and an air outlet 4 arranged at the top of the vacuum pump 2, a connecting pipe 5 connected to the air outlet 4, a separating tank 6 connected to the other end of the connecting pipe 5, an exhaust pipe 31 connected to the side wall of the separating tank 6, a separating plate 7 for separating water from air arranged in the separating tank 6, a recovery pipe 8 connected to the bottom of the separating tank 6, a water return pipe 9 and a water inlet pipe 10 connected to the vacuum pump 2, and a circulating pump 11 connected to the water inlet pipe 10 arranged at the top of the water tank 1, wherein one ends of the water return pipe 9 and the water inlet pipe 10 far from the vacuum pump 2 are respectively communicated with the water tank 1;
during the concrete implementation, through connecting pipe 5 and separator box 6 and the separator plate 7 that sets up in separator box 6 inside on gas outlet 4, increased the flow resistance of compressed air in separator box 6, be favorable to realizing separating the water in the compressed air, the inside of water tank 1 can be followed to the water after the separation from recovery tube 8 backward flow, realizes water cycle's effect, has avoided the waste of water resource.
The cooling pipe 12 and the partition plate 17 are fixedly arranged in the water tank 1, the partition plate 17 is arranged above the cooling pipe 12, the cooling tank 13 is fixedly arranged on the outer wall of the water tank 1, the water pump 14 is arranged at the bottom of the cooling tank 13, the water pump 14 is connected with the infusion pipe 15, the other end of the infusion pipe 15 is communicated with the cooling pipe 12, the bottom of the cooling tank 13 is also connected with the liquid return pipe 16, and the other end of the liquid return pipe 16 is communicated with the other end of the cooling pipe 12;
during concrete implementation, the cooling liquid in the cooling box 13 can be conveyed to the cooling pipe 12 through the water pump 14 by the infusion pipe 15, the cooling liquid enters the cooling pipe 12, and after circulation, the cooling liquid enters the cooling box 13 from the liquid return pipe 16, so that the effect of cooling liquid circulation is realized, the cooling liquid can exchange heat with water in the water tank 1 in the circulation process, the effect of cooling the water in the water tank 1 is realized, the water in the vacuum pump 2 is kept at a lower temperature, and the efficient operation of the vacuum pump 2 is facilitated.
The partition plate 17 is provided with a through groove in a penetrating way, the interior of the through groove is fixedly provided with a impurity filtering plate 18, the side wall of the water tank 1 is provided with an open groove, and the interior of the open groove is movably inserted with a sealing plug 19;
during implementation, water in the vacuum pump 2 can be filtered through the impurity filtering plate 18 when flowing back to the water tank 1 from the water return pipe 9, impurities in water entering the vacuum pump 2 again are reduced, impurities collected on the impurity filtering plate 18 can be cleaned through pulling out the sealing plug 19, and the filtering effect of the impurity filtering plate 18 is guaranteed.
The separation plate 7 comprises a frame plate 701 fixedly arranged in the separation box 6, wherein a sliding screen plate 702, a sponge filter plate 703, a fixed screen plate 704 and a waterproof and breathable film 705 are sequentially arranged in the frame plate 701 from left to right, the sliding screen plate 702 can be horizontally and slidably arranged in the frame plate 701, and the sponge filter plate 703, the fixed screen plate 704 and the waterproof and breathable film 705 are fixedly arranged in the frame plate 701;
in the concrete implementation, through the sliding screen plate 702, the sponge filter plate 703, the fixed screen plate 704 and the waterproof breathable film 705 which are arranged in the frame plate 701, the flow path of the compressed air in the separation plate 7 and the collision probability of the compressed air and the baffle are increased, the flow resistance of the compressed air in the separation box 6 is increased, the separation and collection of the water vapor in the compressed air are realized, and the waste of water resources is avoided.
1-8, on the basis of the first embodiment, a second rotating shaft 29 is rotatably installed on the bottom wall of the separation box 6, a fourth bevel gear 41 is fixedly installed at the top end of the second rotating shaft 29, a support plate 38 is fixedly installed on the inner bottom wall of the separation box 6, a third rotating shaft 32 is rotatably installed on the support plate 38, a turntable 39 is fixedly installed at the front end of the third rotating shaft 32, a third bevel gear 40 is fixedly installed at the rear end of the third rotating shaft 32, the third bevel gear 40 is meshed with the fourth bevel gear 41, a pin shaft 33 is rotatably installed at the outer edge of the front surface of the turntable 39, a swing rod 34 is rotatably installed at the front surface of the support plate 38, the swing rod 34 is sleeved outside the pin shaft 33, a special-shaped gear 35 is fixedly installed at the bottom end of the swing rod 34, the support plate 38 can horizontally slide and is provided with a sliding rack 36, the special-shaped gear 35 is meshed with the sliding rack 36, an extruding plate 37 is fixedly installed at the front end of the sliding rack 36, and the extruding plate 37 is slidably arranged at the front side of the separation plate 7;
in specific implementation, the second rotating shaft 29 is rotated to drive the fourth bevel gear 41 to rotate, the fourth bevel gear 41 drives the third bevel gear 40 meshed with the fourth bevel gear 41 to rotate, the third bevel gear 40 drives the third rotating shaft 32 to rotate, the third rotating shaft 32 drives the rotary table 39 to rotate, the rotary table 39 drives the swinging rod 34 to swing left and right through the pin shaft 33, the swinging rod 34 drives the special-shaped gear 35 to swing synchronously, the special-shaped gear 35 swings to drive the sliding rack 36 meshed with the sliding rack 36 to horizontally reciprocate, the sliding rack 36 can drive the extrusion plate 37 to reciprocate back and forth in the process of reciprocating, the extrusion plate 37 can extrude the separation plate 7, and water collected after separation on the separation plate 7 can be extruded, so that the filtering effect and the filtering efficiency of the separation plate 7 are improved.
The inner top wall of the separation box 6 is fixedly provided with a side plate 20, a piston plate 21 is slidably arranged between the side wall of the side plate 20 and the inner wall of the separation box 6, a sliding rod 23 is fixedly arranged at the bottom of the piston plate 21, a sleeve 22 is sleeved outside the sliding rod 23, the bottom end of the sleeve 22 is fixedly connected with the inner bottom surface of the separation box 6, a supporting spring 24 is sleeved outside the sleeve 22, the top end of the supporting spring 24 is fixedly connected with the bottom surface of the piston plate 21, the bottom end of the supporting spring 24 is fixedly connected with the inner bottom wall of the separation box 6, the bottom end of the sliding rod 23 is fixedly connected with a transmission rack 25, a first rotating shaft 26 is rotatably arranged at the bottom surface of the separation box 6, a transmission gear 27 is fixedly arranged on the first rotating shaft 26, the transmission gear 27 is in meshed connection with the transmission rack 25, a first bevel gear 28 is fixedly arranged at one end of the first rotating shaft 26, the bottom end of the second rotating shaft 29 is fixedly connected with a second bevel gear 30, and the second bevel gear 30 is in meshed connection with the first bevel gear 28;
in specific implementation, the piston plate 21 can be pushed to move downwards by the gas entering the separation box 6, the transmission rack 25 can be driven to move downwards in the process of moving downwards by the piston plate 21, the transmission rack 25 drives the transmission gear 27 meshed with the transmission rack 25 to rotate, the transmission gear 27 drives the first rotating shaft 26 and the first bevel gear 28 to rotate, the first bevel gear 28 can drive the second rotating shaft 29 to rotate through the second bevel gear 30 meshed with the first bevel gear 28, so that the automatic extrusion effect is realized, no external power energy is needed, and the energy-saving and environment-friendly requirements are met.
In addition, in order to limit and guide the sliding of the sliding rack 36, a guide rod is disposed on the front surface of the support plate 38, a guide groove is formed in the sliding rack 36 in a penetrating manner, and the guide rod is inserted into the guide groove.
In addition, in order to improve the stability of the installation of the first shaft 26, the bottom of the separation tank 6 is symmetrically and fixedly provided with a bearing plate, and the first shaft 26 is rotatably provided on the bearing plate.
Working principle: through the connecting pipe 5 and the separating box 6 which are connected on the air outlet 4 and the separating plate 7 which is arranged inside the separating box 6, the flow resistance of the compressed air in the separating box 6 is increased, the separation of the water in the compressed air is realized, the separated water can flow back to the inside of the water tank 1 from the recovery pipe 8, the effect of water circulation is realized, the waste of water resources is avoided, the cooling liquid in the cooling box 13 can be conveyed to the inside of the cooling pipe 12 through the liquid conveying pipe 15 by the water pump 14, the cooling liquid enters the inside of the cooling pipe 12 from the liquid return pipe 16 after entering the inside of the cooling pipe 12, the effect of cooling liquid circulation is realized, the cooling liquid exchanges heat with the water in the water tank 1 in the circulating process, the effect of cooling the water in the water tank 1 is realized, the water in the vacuum pump 2 is kept at a lower temperature, the efficient operation of the vacuum pump 2 is facilitated, the water in the vacuum pump 2 is filtered by the impurity filtering plate 18 when flowing back to the water tank 1 from the water return pipe 9, impurities in the water entering the vacuum pump 2 again are reduced, the impurities collected on the impurity filtering plate 18 can be cleaned by pulling out the sealing plug 19, the filtering effect of the impurity filtering plate 18 is ensured, the flow path of the compressed air in the separating plate 7 and the collision probability of the compressed air and the baffle plate are increased by the sliding screen 702, the sponge filter plate 703, the fixed screen 704 and the waterproof breathable film 705 which are arranged in the frame plate 701, the flow resistance of the compressed air in the separating box 6 is increased, the separation and collection of water vapor in the compressed air are realized, the waste of water resources is avoided, the piston plate 21 can be pushed to move downwards by the gas entering the separating box 6, the piston plate 21 can drive the transmission rack 25 to move downwards in the downward moving process, the transmission rack 25 drives the transmission gear 27 meshed with the transmission rack 25 to rotate, the transmission gear 27 drives the first rotating shaft 26 and the first bevel gear 28 to rotate, the first bevel gear 28 can drive the second rotating shaft 29 to rotate through the second bevel gear 30 meshed with the first bevel gear 28, the fourth bevel gear 41 can be driven to rotate through rotating the second rotating shaft 29, the fourth bevel gear 41 drives the third bevel gear 40 meshed with the fourth bevel gear 41 to rotate, the third bevel gear 40 drives the third rotating shaft 32 to rotate, the third rotating shaft 32 drives the turntable 39 to rotate, the turntable 39 drives the swinging rod 34 to swing left and right through the pin shaft 33, the swinging rod 34 drives the special-shaped gear 35 to synchronously swing, the special-shaped gear 35 swings to drive the sliding rack 36 meshed with the special-shaped gear to horizontally reciprocate left and right, the extruding plate 37 can be driven to reciprocate back and forth in the process of the sliding rack 36, the extruding plate 37 can extrude water collected on the separating plate 7, and the filtering effect and the filtering efficiency of the separating plate 7 can be improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a water circulating device of water ring vacuum pump, includes water tank (1), installs vacuum pump (2) at its top, sets up air inlet (3) and gas outlet (4) at vacuum pump (2) top, a serial communication port, be connected with connecting pipe (5) on gas outlet (4), the connecting pipe (5) other end is connected with separator tank (6), separator tank (6) lateral wall is connected with blast pipe (31), the internally mounted of separator tank (6) has separator plate (7) that are used for carrying out aqueous vapor separation, the bottom of separator tank (6) is connected with recovery pipe (8), recovery pipe (8) other end and water tank (1) intercommunication, still be connected with wet return (9) and inlet tube (10) on vacuum pump (2), wet return (9) and inlet tube (10) keep away from the one end of vacuum pump (2) all with the inside intercommunication of water tank (1), circulating pump (11) that are connected with inlet tube (10) are installed at water tank (1) top.
2. The water circulation device of the water ring vacuum pump according to claim 1, characterized in that a cooling pipe (12) and a partition plate (17) are fixedly installed in the water tank (1), the partition plate (17) is arranged above the cooling pipe (12), a cooling tank (13) is fixedly installed on the outer wall of the water tank (1), a water pump (14) is installed at the bottom of the cooling tank (13), a liquid conveying pipe (15) is connected to the water pump (14), the other end of the liquid conveying pipe (15) is communicated with the cooling pipe (12), a liquid return pipe (16) is further connected to the bottom of the cooling tank (13), and the other end of the liquid return pipe (16) is communicated with the other end of the cooling pipe (12).
3. The water circulation device of the water ring vacuum pump according to claim 2, wherein a through groove is formed in the partition plate (17) in a penetrating manner, a impurity filtering plate (18) is fixedly arranged in the through groove, an open groove is formed in the side wall of the water tank (1), and a sealing plug (19) is movably inserted in the open groove.
4. The water circulation device of the water ring vacuum pump according to claim 1, wherein the separation plate (7) comprises a frame plate (701) fixedly installed inside the separation box (6), a sliding screen plate (702), a sponge filter plate (703), a fixed screen plate (704) and a waterproof and breathable film (705) are sequentially installed inside the frame plate (701) from left to right, the sliding screen plate (702) is horizontally slidably arranged inside the frame plate (701), and the sponge filter plate (703), the fixed screen plate (704) and the waterproof and breathable film (705) are fixedly installed inside the frame plate (701).
5. The water circulation device of the water ring vacuum pump according to claim 1, characterized in that a second rotating shaft (29) is rotatably mounted on the bottom wall of the separation tank (6), a fourth bevel gear (41) is fixedly mounted at the top end of the second rotating shaft (29), a support plate (38) is fixedly mounted on the inner bottom wall of the separation tank (6), a third rotating shaft (32) is rotatably mounted on the support plate (38), a turntable (39) is fixedly mounted at the front end of the third rotating shaft (32), a third bevel gear (40) is fixedly mounted at the rear end of the third rotating shaft (32), the third bevel gear (40) is in meshed connection with a fourth bevel gear (41), a pin shaft (33) is rotatably mounted at the front outer edge of the turntable (39), a special-shaped gear (35) is fixedly mounted at the bottom end of the support plate (34), a sliding part (36) is horizontally slidably arranged on the support plate (38), the rack gear (35) is fixedly mounted on the front end of the sliding plate (37), and the sliding part of the sliding plate (36) is slidably mounted on the sliding plate (37).
6. The water circulation device of the water ring vacuum pump according to claim 5, wherein a side plate (20) is fixedly arranged on the inner top wall of the separation tank (6), a piston plate (21) is slidably arranged between the side wall of the side plate (20) and the inner wall of the separation tank (6), a sliding rod (23) is fixedly arranged at the bottom of the piston plate (21), a sleeve (22) is sleeved outside the sliding rod (23), the bottom end of the sleeve (22) is fixedly connected with the inner bottom surface of the separation tank (6), a supporting spring (24) is sleeved outside the sleeve (22), the top end of the supporting spring (24) is fixedly connected with the bottom surface of the piston plate (21), the bottom end of the supporting spring (24) is fixedly connected with the inner bottom wall of the separation tank (6), a transmission rack (25) is fixedly connected with the bottom end of the sliding rod (23), a first rotating shaft (26) is rotatably arranged on the bottom surface of the separation tank (6), a transmission gear (27) is fixedly arranged on the first rotating shaft (26), the transmission gear (27) is fixedly connected with the first rotating shaft (29), the second end of the transmission gear (26) is fixedly connected with the second bevel gear (30), the second bevel gear (30) is in meshed connection with the first bevel gear (28).
7. The water circulation device of the water ring vacuum pump according to claim 5, wherein a guide rod is arranged on the front surface of the support plate (38), a guide groove is formed in the sliding rack (36) in a penetrating manner, and the guide rod is inserted into the guide groove.
8. The water circulation device of the water ring vacuum pump according to claim 6, wherein the bottom of the separation tank (6) is symmetrically and fixedly provided with a bearing plate, and the first rotating shaft (26) is rotatably arranged on the bearing plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311362378.1A CN117287389B (en) | 2023-10-20 | 2023-10-20 | Water circulation device of water ring vacuum pump |
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| CN202311362378.1A CN117287389B (en) | 2023-10-20 | 2023-10-20 | Water circulation device of water ring vacuum pump |
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| CN117287389A true CN117287389A (en) | 2023-12-26 |
| CN117287389B CN117287389B (en) | 2024-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119373705A (en) * | 2025-01-02 | 2025-01-28 | 昂伯（上海）真空设备有限公司 | A two-stage water ring compressor with low moisture output |
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