CN220365722U - Water ring type vacuum pump - Google Patents
Water ring type vacuum pump Download PDFInfo
- Publication number
- CN220365722U CN220365722U CN202322075008.1U CN202322075008U CN220365722U CN 220365722 U CN220365722 U CN 220365722U CN 202322075008 U CN202322075008 U CN 202322075008U CN 220365722 U CN220365722 U CN 220365722U
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- CN
- China
- Prior art keywords
- driving motor
- vacuum pump
- rubber ring
- pipe
- telescopic
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a water ring type vacuum pump which comprises a pump body and a driving motor, wherein the lower surface of the driving motor is provided with a mounting mechanism, the back surface of the driving motor is fixedly provided with a connecting ring, the back surface of the connecting ring is fixedly connected with the front surface of the pump body, the output end of the driving motor is fixedly provided with an impeller, the back surface of the pump body is provided with a connecting frame, the back surface of the connecting frame is respectively provided with an air suction pipe and an air exhaust pipe, the upper ends of the air suction pipe and the air exhaust pipe are fixedly provided with a main connecting block, and the upper surface of the main connecting block is provided with a groove. This water ring formula vacuum pump, compression spring in the telescopic machanism can upwards promote the rubber ring, makes the inner wall of rubber ring and shutoff groove support and presses, not only makes the runner pipe reach the requirement with the gas tightness between breathing pipe and the blast pipe respectively, and the rubber ring is wearing and tearing the back in taking place moreover, and compression spring can be with the rubber ring that is located the shutoff groove inner wall continuously push up, makes the inner wall of shutoff groove can contact with the rubber ring always.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a water ring type vacuum pump.
Background
The water ring vacuum pump is a vacuum pump product requiring external water lubrication circulation, is a liquid ring pump, can pump air and can pump conveying liquid, is low in efficiency only when the liquid is conveyed, and can also be used as a compressor when the gas is conveyed.
The existing air inlet pipe and exhaust pipe of the vacuum pump are communicated with an external air flow pipe, the pipelines are fixedly connected through bolts, a rubber backing ring is arranged between the two mutually contacted pipelines to ensure tightness between the pipelines, but a sealing ring which is singly placed is easy to abrade when the pipelines are disassembled and assembled, and the air tightness is reduced after long-term use.
Disclosure of Invention
The utility model aims to provide a water ring type vacuum pump, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water ring formula vacuum pump, includes the pump body and driving motor, driving motor's lower surface is provided with installation mechanism, driving motor's back fixed mounting has the go-between, driving motor's the back and the positive fixed connection of the pump body, driving motor's output fixed mounting has the impeller, the back of the pump body is provided with the linking frame, the back of linking frame is provided with breathing pipe and blast pipe respectively, the equal fixed mounting in upper end of breathing pipe and blast pipe has the main connecting block, the upper surface of main connecting block is seted up flutedly, the inner wall of recess is provided with telescopic machanism, telescopic machanism's top is provided with the rubber ring, the upper surface of main connecting block has vice connecting block through locking bolt fixed mounting, the inner wall fixed mounting of vice connecting block has the runner pipe.
Preferably, the mounting mechanism comprises a mounting plate fixed on the lower surface of the driving motor, and the upper surface of the mounting plate is in threaded connection with a connecting bolt.
Preferably, four mounting blocks are arranged on the surfaces of the pump body and the connecting frame, and the two mounting blocks in contact with each other are fixedly connected through a connecting threaded column.
Preferably, the lower surface of the auxiliary connecting block is provided with a plugging groove, and the surface of the rubber ring is in abutting contact with the inner wall of the plugging groove.
Preferably, the telescopic mechanism comprises a telescopic cylinder arranged on the inner bottom wall of the groove, the inner bottom wall of the telescopic cylinder is connected with a telescopic column in a sliding manner through a compression spring, and the upper end of the telescopic column is fixedly connected with the lower surface of the rubber ring.
Preferably, the number of the telescopic cylinders is four, and the four telescopic cylinders are distributed in a circumferential array.
Advantageous effects
The utility model provides a water ring type vacuum pump, which has the following beneficial effects:
1. this water ring formula vacuum pump utilizes locking bolt to connect main connecting block and vice connecting block through setting up telescopic machanism to make two runner pipes communicate with breathing pipe and blast pipe respectively, compression spring in the telescopic machanism can upwards promote the rubber ring, makes the inner wall of rubber ring and shutoff groove support and presses, not only makes the runner pipe reach the requirement with the gas tightness between breathing pipe and the blast pipe respectively, and the rubber ring is wearing and tearing the back in taking place moreover, and compression spring can be with the rubber ring that is located the shutoff groove inner wall continuously push up, makes the inner wall of shutoff groove can always contact with the rubber ring, avoids the rubber ring to take place wearing and tearing and lead to the phenomenon emergence that the gas tightness reduces.
2. This water ring formula vacuum pump through setting up installation mechanism, and the mounting panel can be with the desktop of relative flush or the steady contact of equipment surface, utilizes connecting bolt to carry out threaded connection and fixed with mounting panel and contact surface, can carry out convenient installation and fixed with this vacuum pump and the object of being installed.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic perspective view of a pump body;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic diagram of a front cross-section of a main connection block;
FIG. 5 is a schematic view of a telescopic cylinder in a front cross-section;
fig. 6 is a schematic diagram of a front section of the pump body.
In the figure: the pump comprises a pump body 1, a driving motor 2, a connecting ring 3, an impeller 4, a connecting frame 5, an air suction pipe 6, an air exhaust pipe 7, a main connecting block 8, a rubber ring 9, an auxiliary connecting block 10, a flow pipe 11, a mounting plate 12, a connecting bolt 13, a mounting block 14, a connecting threaded column 15, a telescopic cylinder 16, a compression spring 17 and a telescopic column 18.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a water ring formula vacuum pump, includes pump body 1 and driving motor 2, and driving motor 2's lower surface is provided with installation mechanism, and installation mechanism is including fixing the mounting panel 12 at driving motor 2 lower surface, and the upper surface threaded connection of mounting panel 12 has connecting bolt 13, through setting up installation mechanism, and mounting panel 12 can with relative flush desktop or the steady contact of equipment surface, utilize connecting bolt 13 to carry out threaded connection and fixed mounting panel 12 and contact surface, can carry out convenient installation and fixed with this vacuum pump and the object of being installed.
The back fixed mounting of driving motor 2 has go-between 3, the front fixed connection of go-between 3 the back and the pump body 1, driving motor 2's output fixed mounting has impeller 4, pump body 1's the back is provided with links up frame 5, pump body 1 and links up the surface of frame 5 and all be provided with four installation pieces 14, through connecting screw thread post 15 fixed connection between two installation pieces 14 that contact each other, through installation piece 14 and connecting screw thread post 15, can be convenient carry out fixed connection with pump body 1 and links up frame 5.
The back of the connection frame 5 is provided with an air suction pipe 6 and an air exhaust pipe 7 respectively, the upper ends of the air suction pipe 6 and the air exhaust pipe 7 are fixedly provided with a main connection block 8, the upper surface of the main connection block 8 is provided with a groove, the inner wall of the groove is provided with a telescopic mechanism, the upper side of the telescopic mechanism is provided with a rubber ring 9, the telescopic mechanism comprises a telescopic cylinder 16 arranged on the inner bottom wall of the groove, the inner bottom wall of the telescopic cylinder 16 is slidably connected with telescopic columns 18 through compression springs 17, the upper ends of the telescopic columns 18 are fixedly connected with the lower surface of the rubber ring 9, the number of the telescopic cylinders 16 is four, the four telescopic cylinders 16 are distributed in a circumferential array, the upper surface of the main connection block 8 is fixedly provided with an auxiliary connection block 10 through locking bolts, the lower surface of the auxiliary connection block 10 is provided with a plugging groove, the surface of the rubber ring 9 is in abutting contact with the inner wall of the plugging groove, and the inner wall of the auxiliary connection block 10 is fixedly provided with a runner pipe 11.
Through setting up telescopic machanism, utilize locking bolt to connect main connecting block 8 and vice connecting block 10 to make two runner pipes 11 communicate with breathing pipe 6 and blast pipe 7 respectively, compression spring 17 in the telescopic machanism can upwards promote rubber ring 9, make the inner wall of rubber ring 9 and shutoff groove press, not only make runner pipe 11 respectively with breathing pipe 6 and blast pipe 7 between the gas tightness meet the requirements, and rubber ring 9 is wearing and tearing the back in taking place, compression spring 17 can be with the rubber ring 9 that is located shutoff groove inner wall last top, make the inner wall of shutoff groove can always contact with rubber ring 9, avoid rubber ring 9 to take place wearing and tearing and lead to the phenomenon emergence that the gas tightness reduces.
Working principle: when the water ring type vacuum pump works, firstly, water with a certain height is injected into the pump body 1, the impeller 4 is driven by the driving motor 2 to rotate, the water is acted by centrifugal force to form a rotating water ring in the wall of the pump body 1, the blades of the impeller 4 and the inner wall of the pump body 1 form a sealed cavity, the sealed cavity volume is gradually enlarged in the rotating process of the first half turn (passing through the air suction pipe 6 at the moment), air is sucked by the air suction pipe 6, the sealed air sealing volume is gradually reduced in the rotating process of the second half turn (passing through the air discharge pipe 7 at the moment), and the air is discharged from the air discharge pipe 7 and part of water is discharged.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a water ring formula vacuum pump, includes pump body (1) and driving motor (2), its characterized in that: the lower surface of the driving motor (2) is provided with a mounting mechanism, the back of the driving motor (2) is fixedly provided with a connecting ring (3), the back of the connecting ring (3) is fixedly connected with the front of the pump body (1), the output end of the driving motor (2) is fixedly provided with an impeller (4), the back of the pump body (1) is provided with a connecting frame (5), the back of the connecting frame (5) is respectively provided with an air suction pipe (6) and an exhaust pipe (7), the upper ends of the air suction pipe (6) and the air exhaust pipe (7) are fixedly provided with a main connecting block (8), the upper surface of the main connecting block (8) is provided with a groove, the inner wall of the groove is provided with a telescopic mechanism, the upper part of the telescopic mechanism is provided with a rubber ring (9), the upper surface of the main connecting block (8) is fixedly provided with an auxiliary connecting block (10) through a locking bolt, and the inner wall of the auxiliary connecting block (10) is fixedly provided with a runner pipe (11).
2. A water ring vacuum pump as defined in claim 1, wherein: the mounting mechanism comprises a mounting plate (12) fixed on the lower surface of the driving motor (2), and a connecting bolt (13) is connected to the upper surface of the mounting plate (12) in a threaded manner.
3. A water ring vacuum pump as defined in claim 1, wherein: four mounting blocks (14) are arranged on the surfaces of the pump body (1) and the connecting frame (5), and the two mounting blocks (14) which are in contact with each other are fixedly connected through a connecting threaded column (15).
4. A water ring vacuum pump as defined in claim 1, wherein: the lower surface of the auxiliary connecting block (10) is provided with a plugging groove, and the surface of the rubber ring (9) is in abutting contact with the inner wall of the plugging groove.
5. A water ring vacuum pump as defined in claim 1, wherein: the telescopic mechanism comprises a telescopic cylinder (16) arranged on the inner bottom wall of the groove, a telescopic column (18) is slidably connected to the inner bottom wall of the telescopic cylinder (16) through a compression spring (17), and the upper end of the telescopic column (18) is fixedly connected with the lower surface of the rubber ring (9).
6. A water ring vacuum pump as defined in claim 5, wherein: the number of the telescopic cylinders (16) is four, and the four telescopic cylinders (16) are distributed in a circumferential array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322075008.1U CN220365722U (en) | 2023-08-03 | 2023-08-03 | Water ring type vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322075008.1U CN220365722U (en) | 2023-08-03 | 2023-08-03 | Water ring type vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220365722U true CN220365722U (en) | 2024-01-19 |
Family
ID=89515712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322075008.1U Active CN220365722U (en) | 2023-08-03 | 2023-08-03 | Water ring type vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220365722U (en) |
-
2023
- 2023-08-03 CN CN202322075008.1U patent/CN220365722U/en active Active
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