CN220227182U - Liquid ring vacuum pump - Google Patents
Liquid ring vacuum pump Download PDFInfo
- Publication number
- CN220227182U CN220227182U CN202321929945.2U CN202321929945U CN220227182U CN 220227182 U CN220227182 U CN 220227182U CN 202321929945 U CN202321929945 U CN 202321929945U CN 220227182 U CN220227182 U CN 220227182U
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- ring
- shock absorber
- pipe
- pump body
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- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 38
- 230000035939 shock Effects 0.000 claims description 25
- 239000006096 absorbing agent Substances 0.000 claims description 23
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to the technical field of vacuum pumps, in particular to a liquid ring vacuum pump, which comprises a mounting base and a vacuum pump body arranged above the mounting base; the input of vacuum pump body is connected with main intake pipe, and the intercommunication is provided with two branch pipes in the main intake pipe, and the intercommunication is provided with the connection violently pipe between two branch pipes, connects the violently pipe and communicates and be provided with the connection standpipe, connects the outer fixedly connected with flange of standpipe, and just keep away from the one end demountable installation of main intake pipe on the branch pipe has threaded connection lid, and the inboard of branch pipe is provided with the installation ring, and demountable installation has the filter screen on the installation ring, is connected with the dead lever between installation ring and the threaded connection lid, connects the both ends of violently pipe and all installs manual valve. The utility model can replace the filter screen in the state of opening the pump body, and has convenient operation and strong practicability.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a liquid ring vacuum pump.
Background
The liquid ring pump has no metal friction surface, and lubrication in the pump is not needed; the part precision requirement is not high, the structure is simple, the manufacture is easy, the cost is low, the work is reliable, the fault is not easy to happen, and the maintenance is simple and convenient; the pump is generally used as a liquid ring, and is suitable for sucking toxic and harmful gases; the compressed gas is isothermal, i.e. the temperature change of the gas is very small in the compression process. Therefore, the device is particularly suitable for sucking and compressing flammable and explosive gas containing dust and water vapor, and has wide and irreplaceable application in industries such as petrochemical industry, metallurgy, electric power, light industry, food and the like.
The Chinese patent with the publication number of CN202483879U discloses a novel liquid ring vacuum pump, relates to the technical field of vacuum pumps, and comprises a pump body, an impeller arranged in the pump body, a front side disc fixed at the front end of the pump body, and a rear side disc fixed at the rear end of the pump body, wherein the front side disc is provided with an air inlet and an air outlet, the upper side of the front side disc is provided with two flanges, the impeller comprises a hub and blades connected on the hub through keys, and the novel liquid ring vacuum pump is characterized in that: the tail end of the blade is provided with an opening, the blade is in a blade state, and the gap between the impeller and the front side disc is twenty wires.
The following technical drawbacks remain in the above-mentioned published patents: when inhaling, the impurity that carries in the gas easily enters into the pump body inside, has had for a long time need dismantle the cleanness to the pump body, otherwise can influence the normal operating of pump body, in order to solve above-mentioned problem, some pumps in prior art can be at the internally mounted filter screen of its intake pipe, but need carry out shut down work to the pump body earlier when cleaning the filter screen, but can influence the normal operating of pump body like this.
Disclosure of Invention
The utility model aims at solving the technical problems in the background technology and provides a liquid ring vacuum pump.
The technical scheme of the utility model is as follows: the liquid ring vacuum pump comprises a mounting base and a vacuum pump body arranged above the mounting base; the input of vacuum pump body is connected with main intake pipe, and the intercommunication is provided with two branch pipes in the main intake pipe, and the intercommunication is provided with the connection violently pipe between two branch pipes, connects the violently pipe and communicates and be provided with the connection standpipe, connects the outer fixedly connected with flange of standpipe, and just keep away from the one end demountable installation of main intake pipe on the branch pipe has threaded connection lid, and the inboard of branch pipe is provided with the installation ring, and demountable installation has the filter screen on the installation ring, is connected with the dead lever between installation ring and the threaded connection lid, connects the both ends of violently pipe and all installs manual valve.
Preferably, the installation base is the upper end opening setting, and the hole of sideslipping has all been seted up around the installation base, equal slidable mounting has the sliding plate in the hole of sideslipping all around, the inboard of installation base is provided with buffer board and horizontal slide, a plurality of balls are installed to the bottom of buffer board, install a plurality of bumper shock absorber subassembly A between buffer board and the horizontal slide, all be connected with a plurality of bumper shock absorber subassembly B perpendicularly on the inside wall of a plurality of installation bases, bumper shock absorber subassembly A and bumper shock absorber subassembly B are all including damping telescopic link and spring, wherein, damping telescopic link fixed connection on the bumper shock absorber subassembly A is between buffer board and horizontal slide, damping telescopic link on the bumper shock absorber subassembly B is connected perpendicularly on the sliding plate, the spring housing is established and is installed on damping telescopic link, the tip fixedly connected with stopper on the bumper shock absorber subassembly B, the bottom of buffer board is connected with a plurality of guide bars with a plurality of stopper one-to-one, set up the locating hole that supplies the guide bar to run through on the stopper, the bottom fixed with motor support of vacuum pump body, motor support demountable installation is on the buffer board.
Preferably, a sealing ring A is arranged on the inner side of the threaded connection cover; and a sealing ring B is arranged on the periphery of the installation ring.
Preferably, a wind speed sensor is fixedly arranged on one side, far away from the threaded connection cover, of the mounting ring, and a controller is arranged on the vacuum pump body and is electrically connected with the wind speed sensor.
Preferably, the upper end of the installation circular ring is provided with a jack, and the inner wall of the installation circular ring is provided with an annular groove.
Preferably, the connecting cross tube is located between the filter screen and the threaded connection cover.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: the filter screen can filter impurities carried in the sucked gas, when the left filter screen needs to be cleaned, the right manual valve is firstly opened, then the left manual valve is closed, gas normally flows into the vacuum pump body from the right branch pipe at the moment, so that the normal work of the vacuum pump body is not influenced, the threaded connection cover positioned at the left side can be rotated, the threaded connection cover is separated from the branch pipe, the installation ring is moved out of the branch pipe, and the filter screen is moved out of the branch pipe at the moment, so that the filter screen can be conveniently replaced; in conclusion, the filter screen can be replaced under the state that the pump body is opened, so that the operation is convenient, and the practicability is high.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of the structure of the mounting base, the buffer plate and the horizontal skateboard of the present utility model.
FIG. 3 is a schematic view of the structure of the main air inlet pipe, the connecting vertical pipes, the connecting transverse pipes and the branch pipes in the utility model.
Fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3.
Reference numerals: 1. a vacuum pump body; 201. a main air inlet pipe; 202. connecting a vertical pipe; 203. connecting a transverse pipe; 204. a branch pipe; 3. a manual valve; 4. a connecting flange; 5. a threaded connection cap; 6. a controller; 7. a mounting base; 701. a sideslip hole; 8. a buffer plate; 9. damping telescopic rod; 10. a sliding plate; 11. a spring; 12. a guide rod; 13. a limiting block; 131. positioning holes; 14. installing a circular ring; 141. a jack; 142. an annular groove; 15. a filter screen; 16. a wind speed sensor; 17. a fixed rod; 18. a sealing ring A; 19. a sealing ring B; 20. a horizontal slide plate; 21. and a motor bracket.
Detailed Description
Example 1
As shown in fig. 1, 3 and 4, the liquid ring vacuum pump provided by the utility model comprises a mounting base 7 and a vacuum pump body 1 arranged above the mounting base 7; the input of vacuum pump body 1 is connected with main intake pipe 201, the intercommunication is provided with two branch pipes 204 on the main intake pipe 201, the intercommunication is provided with and connects violently manage 203 between two branch pipes 204, connect violently manage the intercommunication and be provided with and connect standpipe 202, connect standpipe 202's outer end fixedly connected with flange 4, just keep away from main intake pipe 201's one end demountable installation on the branch pipe 204 and have threaded connection lid 5, branch pipe 204's inboard is provided with the installation ring 14, demountable installation has filter screen 15 on the installation ring 14, be connected with dead lever 17 between installation ring 14 and the threaded connection lid 5, manual valve 3 is all installed at the both ends of connecting violently managing 203.
A sealing ring A18 is arranged on the inner side of the threaded connection cover 5; a seal ring B19 is mounted on the outer periphery of the mounting ring 14.
The wind speed sensor 16 is fixedly arranged on one side, far away from the threaded connection cover 5, of the mounting circular ring 14, the controller 6 is arranged on the vacuum pump body 1, the controller 6 is electrically connected with the wind speed sensor 16, when the filter screen 15 is blocked, the wind speed sensor 16 on the corresponding side detects the reduction of the wind speed in the branch pipe 204, and the detection data is fed back to the controller 6, so that an operator is conveniently prompted to replace the filter screen 15.
The upper end of the installation ring 14 is provided with a jack 141, and the inner wall of the installation ring 14 is provided with an annular groove 142.
The connecting cross tube 203 is located between the screen 15 and the threaded connection cap 5.
In this embodiment, the filter screen 15 is configured to be capable of filtering impurities carried in the sucked air, when the left filter screen 15 needs to be cleaned, the right hand valve 3 is opened first, then the left hand valve 3 is closed, at this time, air flows into the vacuum pump body 1 from the right side branch pipe 204 normally, so that normal operation of the vacuum pump body 1 is not affected, then the left side threaded connection cover 5 is rotatable, so that the threaded connection cover 5 is separated from the branch pipe 204, and then the installation ring 14 is moved out of the branch pipe 204, at this time, the filter screen 15 is moved out of the branch pipe 204, so that the filter screen 15 can be replaced conveniently (the manner of replacing the right filter screen is similar to that described above); in summary, the filter screen 15 can be replaced in the state that the pump body is opened, so that the operation is convenient and the practicability is high.
Example two
As shown in fig. 1-2, in the liquid ring vacuum pump provided by the utility model, compared with the first embodiment, the installation base 7 is provided with an opening at the upper end, sideslip holes 701 are formed around the installation base 7, sliding plates 10 are slidably installed in the sideslip holes 701 around the installation base 7, a buffer plate 8 and a horizontal sliding plate 20 are arranged on the inner side of the installation base 7, a plurality of balls are installed at the bottom end of the buffer plate 8, a plurality of shock absorber assemblies a are installed between the buffer plate 8 and the horizontal sliding plate 20, a plurality of shock absorber assemblies B are vertically connected to the inner side walls of the plurality of installation bases 7, the shock absorber assemblies a and the shock absorber assemblies B respectively comprise a damping telescopic rod 9 and a spring 11, wherein the damping telescopic rods 9 on the shock absorber assemblies a are fixedly connected between the buffer plate 8 and the horizontal sliding plate 20, the damping telescopic rods 9 on the shock absorber assemblies B are vertically connected to the sliding plates 10, the springs 11 are sleeved on the damping telescopic rods 9, a limiting block 13 is fixedly connected to the end of the buffer plate 8, a plurality of limiting block bodies 13 are vertically connected to the bottom ends of the buffer plate 8, a plurality of motor guide rods 12 are correspondingly arranged on the limiting blocks 13, and a plurality of guide rods 21 are arranged on the motor bodies 21, and the guide rods 21 are detachably arranged on the motor bodies and can be fixedly arranged on the limiting blocks, and the guide rods 21 are arranged on the supporting frames 21.
In this embodiment, a plurality of shock absorber components A and a plurality of groups of shock absorber components B through the installation can realize the shock attenuation buffering to the vertical direction of vacuum pump body 1 and on the horizontal direction, and its shock attenuation effect is better.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The liquid ring vacuum pump is characterized by comprising a mounting base (7) and a vacuum pump body (1) arranged above the mounting base (7); the utility model provides a vacuum pump body (1) input is connected with main intake pipe (201), the intercommunication is provided with two branch pipes (204) on main intake pipe (201), the intercommunication is provided with between two branch pipes (204) and connects violently pipe (203), connect violently pipe (203) on the intercommunication be provided with connect standpipe (202), connect the outer fixedly connected with flange (4) of standpipe (202), and the one end demountable installation that just keeps away from main intake pipe (201) on branch pipe (204) has threaded connection lid (5), the inboard of branch pipe (204) is provided with installs ring (14), demountable installation has filter screen (15) on installing ring (14), be connected with dead lever (17) between installation ring (14) and threaded connection lid (5), manual valve (3) are all installed at the both ends of connecting violently pipe (203).
2. The liquid ring vacuum pump according to claim 1, wherein the mounting base (7) is provided with an upper end opening, sideslip holes (701) are formed in the periphery of the mounting base (7), sliding plates (10) are slidably mounted in the sideslip holes (701) in the periphery, buffer plates (8) and horizontal sliding plates (20) are arranged on the inner sides of the mounting base (7), a plurality of balls are mounted at the bottom ends of the buffer plates (8), a plurality of shock absorber assemblies A are mounted between the buffer plates (8) and the horizontal sliding plates (20), a plurality of shock absorber assemblies B are vertically connected to the inner side walls of the mounting base (7), the shock absorber assemblies A and the shock absorber assemblies B respectively comprise a damping telescopic rod (9) and springs (11), wherein the damping telescopic rods (9) on the shock absorber assemblies A are fixedly connected between the buffer plates (8) and the horizontal sliding plates (20), the damping telescopic rods (9) on the shock absorber assemblies B are vertically connected to the sliding plates (10), the springs (11) are sleeved on the damping telescopic rods (9), a plurality of guide rods (13) are fixedly connected to the end parts (13) of the shock absorber assemblies B, which are fixedly connected to the end parts (13) of the shock absorber assemblies (13) and are fixedly connected to the end parts of the guide rods (13), the bottom end of the vacuum pump body (1) is fixed with a motor support (21), and the motor support (21) is detachably arranged on the buffer plate (8).
3. Liquid ring vacuum pump according to claim 1, characterized in that the inside of the threaded connection cap (5) is fitted with a sealing ring a (18); a sealing ring B (19) is arranged on the periphery of the installation ring (14).
4. The liquid ring vacuum pump according to claim 1, wherein a wind speed sensor (16) is fixedly arranged on one side, far away from the threaded connection cover (5), of the installation ring (14), and a controller (6) is arranged on the vacuum pump body (1), and the controller (6) is electrically connected with the wind speed sensor (16).
5. The liquid ring vacuum pump as claimed in claim 1, wherein the upper end of the mounting ring (14) is provided with a jack (141), and the inner wall of the mounting ring (14) is provided with an annular groove (142).
6. Liquid ring vacuum pump according to claim 1, characterized in that the connecting cross tube (203) is located between the filter screen (15) and the screw cap (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929945.2U CN220227182U (en) | 2023-07-21 | 2023-07-21 | Liquid ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929945.2U CN220227182U (en) | 2023-07-21 | 2023-07-21 | Liquid ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227182U true CN220227182U (en) | 2023-12-22 |
Family
ID=89171466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321929945.2U Active CN220227182U (en) | 2023-07-21 | 2023-07-21 | Liquid ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227182U (en) |
-
2023
- 2023-07-21 CN CN202321929945.2U patent/CN220227182U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |