CN220337073U - Rotary vane vacuum pump and internal water cooling motor thereof - Google Patents
Rotary vane vacuum pump and internal water cooling motor thereof Download PDFInfo
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- CN220337073U CN220337073U CN202321543474.1U CN202321543474U CN220337073U CN 220337073 U CN220337073 U CN 220337073U CN 202321543474 U CN202321543474 U CN 202321543474U CN 220337073 U CN220337073 U CN 220337073U
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- pump body
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- silencer
- wall surface
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 230000003584 silencer Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model provides a rotary vane vacuum pump and an internal water cooling motor thereof, which relate to the technical field of vacuum pumps and comprise a pump body and a silencer, wherein the silencer is movably arranged at the top of the pump body, two discharge pipes are fixedly arranged on the side wall of the pump body, a cover plate is movably arranged on the front side wall surface of the pump body, two eccentric impellers are movably arranged in the pump body, the eccentric impellers positioned on the right side are fixedly connected with the output end of a motor body, a transmission mechanism is arranged on the cover plate and comprises a movable seat, a transmission gear and a transmission belt, the bottom of the silencer is movably provided with a mounting seat through threads, the top of the silencer is fixedly provided with an air outlet pipe communicated with the inside of the silencer, and a filtering mechanism is arranged in the silencer and comprises a partition plate, a connecting pipe, a mounting rod, a mounting bearing and a cannula.
Description
Technical Field
The utility model belongs to the technical field of vacuum pumps, and particularly relates to a rotary vane vacuum pump and an internal water cooling motor thereof.
Background
The rotary vane vacuum pump is characterized in that a rotor eccentrically arranged in the pump is tangent to a stator fixing surface, two (or more) rotary vanes slide (usually radially) in a rotor groove and are contacted with the inner wall of the stator, and a pump cavity is divided into a plurality of variable volumes.
The Chinese patent application number is: CN201820916952.1 provides a rotary vane vacuum pump, which belongs to the technical field of pumps. The rotary vane vacuum pump solves the problems of complex structure, high manufacturing cost, heavy equipment weight and the like of the conventional rotary vane vacuum pump. The rotary vane vacuum pump comprises a base, a vacuum pump body and an end cover, wherein an oil duct is formed in the vacuum pump body; an oil pump cavity is formed in the end cover, an oil pump rotor connected with the other end of the rotating shaft in a mechanical transmission mode is arranged in the oil pump cavity, an oil inlet cavity and an oil outlet cavity are formed in the oil pump cavity, and an oil inlet channel for enabling the oil inlet cavity to be communicated with an inner cavity of an oil tank and an oil outlet channel for enabling the oil outlet cavity to be communicated with an oil duct are also formed in the end cover.
In order to reduce the noise that the vacuum pump produced when using, all can be equipped with the muffler on the general vacuum pump, the muffler will pile up a large amount of impurity in inside after long-time use, leads to the effect of muffler to reduce, and above-mentioned device has simplified the structure of spiral slice vacuum pump through omitting the pump body of oil pump and relevant oil pipe, but can't solve the long-time problem of back internal impurity accumulation of muffler, is difficult to clear up the muffler, inconvenient to use.
Accordingly, in view of the above, research and improvement are made to the existing structure and the defects, and a rotary vane vacuum pump and an internal water cooling motor thereof are provided, so as to achieve the purpose of more practical value.
Disclosure of Invention
In order to solve the above technical problems, the present utility model provides a rotary vane vacuum pump and an internal water cooling motor thereof, so as to solve the above problems.
The utility model provides a spiral vane vacuum pump and inside water cooling motor thereof, including the pump body and muffler, muffler movable mounting is at the top of the pump body, fixed mounting has two discharge pipes on the lateral wall of the pump body, the preceding lateral wall face movable mounting of the pump body has the apron, the inside movable mounting of the pump body has two eccentric impellers, be located the eccentric impeller on right side and the output fixed connection of motor body, be provided with drive mechanism on the apron, drive mechanism is including movable seat, drive gear and drive belt, the bottom of muffler has the mount pad through screw movable mounting, the top fixed mounting of muffler has the outlet duct with the inside intercommunication of muffler, the inside of muffler is provided with filtering mechanism, filtering mechanism is including the baffle, the connecting pipe, the installation pole, installation bearing and intubate.
Preferably, the five clapboards are vertically movably arranged in the silencer, the second clapboards and the fourth clapboards from top to bottom are provided with filter holes, the connecting pipes are respectively arranged on the three clapboards above and the three clapboards below, the mounting rods are fixedly arranged on the bottom wall surface in the mounting seat, the mounting bearings are embedded and arranged on the clapboards below, and the tops of the mounting rods are fixedly arranged on the inner rings of the mounting bearings.
Preferably, the connecting pipe is provided with circular rings fixedly arranged on the upper wall surface and the lower wall surface of the corresponding partition board respectively, the partition board is movably sleeved on the connecting pipe through the circular rings, the insertion pipe is formed by a cylinder and a hollow cylinder, the cylinder in the insertion pipe is fixedly connected with the top wall surface inside the silencer, and the hollow cylinder in the insertion pipe is fixedly connected with the partition board positioned above.
Preferably, the movable seats are two in number, the two movable seats are respectively embedded and movably installed at positions corresponding to the two eccentric impellers on the cover plate, the transmission gear is fixedly installed on the movable seat and far away from a side wall surface of the pump body, the transmission belt is movably sleeved between the two transmission gears and is meshed with the transmission gear for transmission, the rectangular block is fixedly installed at the position, corresponding to the movable seat, of the eccentric impeller, and the rectangular groove is formed in the position, corresponding to the rectangular block on the eccentric impeller, of the movable seat.
Preferably, the front side wall surface of the pump body is fixedly provided with a sealing ring, an annular groove with the same size as the sealing ring is formed in a side wall surface of the cover plate, which is close to the pump body, the front side wall surface of the pump body is fixedly provided with two bolts, two circular holes are formed in the position, corresponding to the bolts, of the cover plate, and nuts are movably mounted on the bolts.
The motor comprises a pump body, and is characterized by further comprising a motor body, wherein the motor body is fixedly arranged on the rear side wall surface of the pump body and comprises motor shell plates, motor shells, rotors and sealing bearings, the motor shell plates are two in total, the motor shells are movably arranged between the two motor shell plates, the rotors are movably arranged in the motor shell plates and the motor shells, the sealing bearings are two in total, the two sealing bearings are respectively embedded and arranged in the two motor shell plates, the rotors are movably arranged in the sealing bearings, and a water cooling mechanism is arranged on the motor body.
Preferably, the water cooling mechanism comprises a heat dissipation groove, a water inlet, a water outlet and a water injection pipe, wherein the heat dissipation groove is a groove with a spiral structure, the heat dissipation groove is formed in the motor shell, the water inlet is formed in a motor shell plate close to the pump body, the water outlet is formed in a motor shell plate far away from the pump body, the water inlet and the water outlet respectively penetrate through the two motor shell plates and the motor shell and are communicated with the inside of the heat dissipation groove, and the water injection pipe is fixedly arranged between the discharge pipe and the water inlet.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, by the aid of the transmission mechanism, the two eccentric impellers 6 can be driven to rotate by the aid of the motor body 2, and meanwhile, the silencer 3 and the filtering mechanism are arranged, so that noise can be reduced during air intake, impurities can be filtered and collected, the inside of the silencer 3 can be cleaned conveniently, and the silencer is more convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a sectional view showing the internal structure of the muffler of the present utility model;
FIG. 3 is a cross-sectional view of the internal structure of the motor of the present utility model;
fig. 4 is a schematic diagram of the structure of the cover plate of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a pump body; 2. a motor body; 3. a muffler; 4. a discharge pipe; 5. a cover plate; 6. an eccentric impeller; 7. a movable seat; 8. a transmission gear; 9. a transmission belt; 10. a seal ring; 11. a mounting base; 12. an air outlet pipe; 13. a partition plate; 14. a connecting pipe; 15. a mounting rod; 16. mounting a bearing; 17. a cannula; 18. a motor housing plate; 19. a motor housing; 20. a rotor; 21. sealing the bearing; 22. a heat sink; 23. a water inlet; 24. a water outlet; 25. and a water injection pipe.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a rotary vane vacuum pump and an internal water cooling motor thereof, which comprises a pump body 1, a motor body 2 and a silencer 3, wherein the motor body 2 is fixedly arranged on the rear side wall surface of the pump body 1, the silencer 3 is movably arranged on the top of the pump body 1, two discharge pipes 4 communicated with the inside of the pump body 1 are fixedly arranged on the side wall of the pump body 1, a cover plate 5 is movably arranged on the front side wall surface of the pump body 1, two eccentric impellers 6 are movably arranged in the pump body 1, the eccentric impellers 6 positioned on the right side are fixedly connected with the output end of the motor body 2, a transmission mechanism is arranged on the cover plate 5, the transmission mechanism comprises a movable seat 7, a transmission gear 8 and a transmission belt 9, an installation seat 11 is movably arranged at the bottom of the silencer 3 through threads, an air outlet pipe 12 communicated with the inside of the silencer 3 is fixedly arranged at the top of the silencer 3, a filter mechanism is arranged inside the silencer 3, and comprises a partition 13, a connecting pipe 14, an installation rod 15, an installation bearing 16 and a 17.
The movable seat 7 has two, two movable seats 7 inlay movable mounting respectively and correspond the position of two eccentric impeller 6 on apron 5, drive gear 8 fixed mounting keeps away from the lateral wall of pump body 1 on movable seat 7, drive belt 9 activity cup joints between two drive gear 8 and with drive gear 8 meshing transmission, the rectangular block of fixed mounting of the position of corresponding movable seat 7 on the eccentric impeller 6, rectangular slot has been seted up to the position of corresponding rectangular block on the eccentric impeller 6 on the movable seat 7, when installing apron 5, the rectangular block on the eccentric impeller 6 is installed in the inside of rectangular slot on the movable seat 7, when driving the rotation of right side eccentric impeller 6 through motor body 2, eccentric impeller 6 will drive the rotation of right side movable seat 7, and then drive the rotation of left side eccentric impeller 6 through drive gear 8 and drive belt 9, thereby can carry out the operation of drawing water.
The baffle 13 is a circular plate with the same size as the inside of the silencer 3, five baffle 13 are vertically movably arranged in the silencer 3, a plurality of filtering holes are formed in the second baffle 13 and the fourth baffle 13 from top to bottom, a plurality of connecting pipes 14 are shared, a plurality of connecting pipes 14 are respectively arranged on the three baffle 13 positioned above and the three baffle 13 positioned below, a plurality of circular rings are respectively fixedly arranged on the upper wall surface and the lower wall surface of the connecting pipes 14 corresponding to the baffle 13, the baffle 13 can be movably sleeved on the connecting pipes 14 through the arrangement of the circular rings, the connecting pipes 14 can support the baffle 13, meanwhile, the baffle 13 can also support the connecting pipes 14, the mounting rod 15 is fixedly arranged on the bottom wall surface of the inside of the mounting seat 11, the mounting bearing 16 is of a circular ring structure, the mounting bearing 16 is embedded and mounted on the baffle 13 positioned below, the top of the mounting rod 15 is fixedly arranged on the inner ring of the mounting bearing 16, the insertion pipe 17 is formed by adding a hollow cylinder, the cylinder in the insertion pipe 17 is fixedly connected with the top wall surface inside the silencer 3, the hollow cylinder in the insertion pipe 17 is fixedly connected with the baffle 13 positioned above, anti-corrosion materials are sprayed on the inside of the silencer 3 and the baffle 13 and the connecting pipe 14, when the silencer is used, impurities can be filtered inside the silencer 3 through the arrangement between the plurality of baffles 13 and the connecting pipe 14, when the impurities are required to be cleaned, the mounting seat 11 is rotated, the mounting seat 11 can be detached from the bottom of the silencer 3, because the mounting rod 15 is movably arranged on the baffle 13 positioned below through the mounting bearing 16, meanwhile, the baffle 13 is movably connected with the connecting pipe 14 through the ring, and then the baffle 13 and the connecting pipe 14 can be taken out from the inside of the silencer 3, facilitating cleaning of the interior of the muffler 3.
The front side wall surface of the pump body 1 is fixedly provided with a sealing ring 10, an annular groove which is consistent with the sealing ring 10 in size is formed in a side wall surface, close to the pump body 1, of the cover plate 5, two bolts are fixedly arranged on the front side wall surface of the pump body 1, two circular holes are formed in positions, corresponding to the bolts, of the cover plate 5, nuts are movably arranged on the bolts, the cover plate 5 can be fixedly arranged on the front side of the pump body 1 by inserting the circular holes in the cover plate 5 into the bolts in the pump body 1, meanwhile, the sealing ring 10 moves into the cover plate 5, and the pump body 1 and the cover plate 5 can be sealed when being installed.
The motor body 2 comprises motor shell plates 18, motor shell 19, rotor 20 and sealed bearing 21, motor shell plates 18 are totally two, motor shell plates 19 movable mounting is between two motor shell plates 18, rotor 20 movable mounting is on the inside of motor shell plates 18 and motor shell plates 19, sealed bearing 21 is totally two, two sealed bearings 21 inlay respectively and install the inside at two motor shell plates 18, rotor 20 movable mounting is in sealed bearing 21's inside, be provided with water-cooling mechanism on the motor body 2, water-cooling mechanism is including heat dissipation groove 22, water inlet 23, delivery port 24 and water injection pipe 25, heat dissipation groove 22 is the groove of spiral structure, heat dissipation groove 22 is seted up in the inside of motor shell plates 19, water inlet 23 is seted up on the motor shell plates 18 that is close to pump body 1, delivery port 24 is seted up on the motor shell plates 18 that keep away from pump body 1, water inlet 23 and delivery port 24 have run through the inside intercommunication of two motor shell plates 18 and motor shell plates 19 and heat dissipation groove 22 respectively, water injection pipe 25 fixed mounting is between discharge pipe 4 and water inlet 23, can carry water to the inside of heat dissipation groove 22 through pipe 25, heat dissipation groove 22 can be carried out the inside the water-cooling groove 22 through the water-cooling groove 2, thereby the water-cooling effect has been carried out to the inside the water-cooling groove 2 through the removal groove.
Specific use and action of the embodiment:
in the utility model, when the device is used, the transmission mechanism is arranged, the two eccentric impellers 6 can be driven to rotate by the motor body 2, meanwhile, the silencer 3 and the filtering mechanism are arranged, so that noise reduction and impurity filtration and collection can be carried out during air intake, when impurities are required to be cleaned, the installation seat 11 is rotated, the installation seat 11 can be detached from the bottom of the silencer 3, the installation rod 15 is movably installed on the baffle 13 positioned below through the installation bearing 16, meanwhile, the baffle 13 and the connecting pipe 14 are movably connected through the circular ring, and the baffle 13 and the connecting pipe 14 can be taken out from the inside of the silencer 3, so that the inside of the silencer 3 is convenient to clean.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a spiral vane vacuum pump, includes pump body (1) and muffler (3), muffler (3) movable mounting is at the top of pump body (1), its characterized in that: two discharge pipes (4) are fixedly mounted on the side wall of the pump body (1), a cover plate (5) is movably mounted on the front side wall surface of the pump body (1), two eccentric impellers (6) are movably mounted in the pump body (1), the eccentric impellers (6) located on the right side are fixedly connected with the output end of the motor body (2), a transmission mechanism is arranged on the cover plate (5), the transmission mechanism comprises a movable seat (7), a transmission gear (8) and a transmission belt (9), a mounting seat (11) is movably mounted on the bottom of the silencer (3) through threads, an air outlet pipe (12) communicated with the inside of the silencer (3) is fixedly mounted on the top of the silencer (3), and a filtering mechanism is arranged in the silencer (3) and comprises a partition plate (13), a connecting pipe (14), a mounting rod (15), a mounting bearing (16) and a cannula (17).
2. A rotary vane vacuum pump as claimed in claim 1, wherein: five partition boards (13) are arranged in the silencer (3) in an up-down movable mode, filtering holes are formed in the second partition board (13) and the fourth partition board (13) from top to bottom, connecting pipes (14) are arranged on the three partition boards (13) located above and the three partition boards (13) located below, mounting rods (15) are fixedly mounted on the bottom wall surface of the inside of the mounting base (11), mounting bearings (16) are mounted on the partition boards (13) located below in an inlaid mode, and the tops of the mounting rods (15) are fixedly mounted on the inner ring of the mounting bearings (16).
3. A rotary vane vacuum pump as claimed in claim 2, wherein: the upper wall surface and the lower wall surface of the connecting pipe (14) corresponding to the partition plate (13) are respectively and fixedly provided with a circular ring, the partition plate (13) is movably sleeved on the connecting pipe (14) through the circular ring, the insertion pipe (17) is formed by adding a hollow cylinder into a cylinder, the cylinder in the insertion pipe (17) is fixedly connected with the top wall surface inside the silencer (3), and the hollow cylinder in the insertion pipe (17) is fixedly connected with the partition plate (13) positioned above.
4. A rotary vane vacuum pump as claimed in claim 1, wherein: the movable seat (7) is two in total, the movable seat (7) is inlaid respectively and movably mounted on the cover plate (5) at positions corresponding to the two eccentric impellers (6), the transmission gear (8) is fixedly mounted on the movable seat (7) and far away from a side wall surface of the pump body (1), the transmission belt (9) is movably sleeved between the two transmission gears (8) and is meshed with the transmission gear (8) for transmission, the rectangular block is fixedly mounted on the eccentric impellers (6) at positions corresponding to the movable seat (7), and the rectangular groove is formed in the position of the movable seat (7) corresponding to the rectangular block on the eccentric impellers (6).
5. A rotary vane vacuum pump as claimed in claim 1, wherein: the front side wall surface of the pump body (1) is fixedly provided with a sealing ring (10), an annular groove with the same size as the sealing ring (10) is formed in a side wall surface, close to the pump body (1), of the cover plate (5), two bolts are fixedly arranged on the front side wall surface of the pump body (1), two circular holes are formed in positions, corresponding to the bolts, of the cover plate (5), and nuts are movably arranged on the bolts.
6. The utility model provides a water cooling motor in rotary vane vacuum pump, includes motor body (2), its characterized in that: the motor body (2) fixed mounting is at the back lateral wall face of the pump body (1), motor body (2) comprises motor shell plate (18), motor housing (19), rotor (20) and sealed bearing (21), motor shell plate (18) are total two, motor housing (19) movable mounting is between two motor shell plates (18), rotor (20) movable mounting is in the inside of motor shell plate (18) and motor housing (19), sealed bearing (21) are total two, two sealed bearings (21) are inlayed respectively and are installed in the inside of two motor shell plates (18), rotor (20) movable mounting is in the inside of sealed bearing (21), be provided with water cooling mechanism on motor body (2).
7. The rotary vane vacuum pump internal water cooling motor of claim 6, wherein: the water cooling mechanism comprises a heat dissipation groove (22), a water inlet (23), a water outlet (24) and a water injection pipe (25), wherein the heat dissipation groove (22) is of a spiral structure, the heat dissipation groove (22) is formed in the motor shell (19), the water inlet (23) is formed in a motor shell plate (18) close to the pump body (1), the water outlet (24) is formed in the motor shell plate (18) far away from the pump body (1), the water inlet (23) and the water outlet (24) penetrate through the two motor shell plates (18) and the motor shell (19) respectively and are communicated with the inside of the heat dissipation groove (22), and the water injection pipe (25) is fixedly mounted between the discharge pipe (4) and the water inlet (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543474.1U CN220337073U (en) | 2023-06-16 | 2023-06-16 | Rotary vane vacuum pump and internal water cooling motor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543474.1U CN220337073U (en) | 2023-06-16 | 2023-06-16 | Rotary vane vacuum pump and internal water cooling motor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337073U true CN220337073U (en) | 2024-01-12 |
Family
ID=89447338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321543474.1U Active CN220337073U (en) | 2023-06-16 | 2023-06-16 | Rotary vane vacuum pump and internal water cooling motor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337073U (en) |
-
2023
- 2023-06-16 CN CN202321543474.1U patent/CN220337073U/en active Active
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