CN210977799U - Novel vacuum pump - Google Patents
Novel vacuum pump Download PDFInfo
- Publication number
- CN210977799U CN210977799U CN201921716987.1U CN201921716987U CN210977799U CN 210977799 U CN210977799 U CN 210977799U CN 201921716987 U CN201921716987 U CN 201921716987U CN 210977799 U CN210977799 U CN 210977799U
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- CN
- China
- Prior art keywords
- sealing
- groove
- supporting seat
- pump body
- vacuum pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 78
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 239000011521 glass Substances 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Non-Positive Displacement Air Blowers (AREA)
Abstract
The utility model discloses a novel vacuum pump, including the pump body and with pump body coupling's supporting seat, the motor is installed to the supporting seat lower extreme, the supporting seat is the cavity tubulose, be equipped with sealing device between the pump body and the supporting seat, this sealing device installs in the first recess that the supporting seat set up, the pump body install sealing device top and with between the supporting seat sealing connection, sealing device includes seal receptacle and sealed apron, the seal receptacle is located in the first recess, sealed apron is arranged in the second recess that the seal receptacle set up, and lies in sealed apron below in the second recess of seal receptacle and hug closely and be equipped with the filter, has solved the problem that vacuum pump leakproofness is not good, has reduced the assembly of being convenient for when the part and has changed.
Description
Technical Field
The utility model relates to a vacuum pump technical field especially relates to a novel vacuum pump.
Background
An existing vacuum pump is disclosed as 30.06.2010 in the utility model with the patent number Z L200920175143.0 and the name of vacuum pump, and comprises a motor, an eccentric rotating shaft, a vacuum pump box body, a movable rotor, a vacuum pump base body, a rubber piston, an air inlet rubber air plug, a vacuum pump shell, an exhaust rubber air plug and a vacuum pump cover body, wherein the air inlet rubber air plug and the exhaust rubber air plug are arranged in two different directions corresponding to an air inlet and an air outlet of the vacuum pump cover body, the air inlet rubber air plug is opened and the exhaust rubber air plug is closed during air suction, the air inlet rubber air plug is closed and the exhaust rubber air plug is opened during air blowing, the vacuum pump can be better applied to the vacuum pumping of an air path, but the vacuum pump is too numerous in assembly parts, the assembly pipes are complicated, gaps among the parts are not sealed, the sealing performance is poor, and the use effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the problem that exists among the above-mentioned, provide a novel vacuum pump, solved the not good problem of vacuum pump leakproofness, be convenient for assemble when having reduced the part and change.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel vacuum pump, including the pump body and with pump body coupling's supporting seat, the motor is installed to the supporting seat lower extreme, the supporting seat is the cavity tubulose, be equipped with sealing device between the pump body and the supporting seat, this sealing device installs in the first recess that the supporting seat set up, the pump body install sealing device top and with between the supporting seat sealing connection, sealing device includes seal receptacle and sealed apron, the seal receptacle is located in the first recess, sealed apron is arranged in the second recess that the seal receptacle set up, and lies in the sealed apron below in the second recess of seal receptacle and hug closely and be equipped with the filter.
Preferably, the seal receptacle is installed in the first groove in a threaded manner and is fixed on the first groove through a threaded hole bolt arranged at the top end of the seal receptacle, an annular groove is arranged on the inner bottom surface of the first groove, a first seal washer is arranged in the annular groove, and the protruding annular groove of the first seal washer abuts against the bottom surface of the seal receptacle. The sealing performance between the sealing seat and the supporting seat is ensured through the first sealing washer.
Preferably, the second groove of the sealing cover plate is arranged on the end face of one side back to the first groove, sliding grooves are symmetrically formed in the inner surface of the second groove, and the sealing cover plate and the filter plate are provided with bulges matched with the sliding grooves in a sliding mode. The positioning can be facilitated through the sliding groove, and the assembly can be more compact.
Preferably, the pump body is arranged in the second groove in a threaded manner, the sealing cover plate and the filter plate are tightly pressed in the second groove, a second sealing washer is arranged on the end face, in contact with the pump body, of the sealing cover plate, and the second sealing washer is tightly attached to the pump body. And the second sealing ring ensures the sealing property between the pump body and the sealing seat.
Preferably, a vent groove is arranged at the center of the sealing seat, and a glass bead is placed in the vent groove. When no gas flows in the vent groove, the glass beads can seal the vent groove to prevent impurities from entering the pump body.
Preferably, the vent grooves are sequentially increased in diameter from one end adjacent to the first groove.
Compared with the prior art, the utility model discloses the beneficial effect who has does: be equipped with sealing device between the pump body of this vacuum pump and the supporting seat, improve the leakproofness between the pump body and the supporting seat through sealing device, solved the not good problem of vacuum pump leakproofness, sealing device integrates the part and screw assembly simultaneously, is convenient for assemble when having reduced the part and changes.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram of an explosion structure of a novel vacuum pump according to the present invention;
fig. 2 is a schematic diagram of an explosion structure of a novel vacuum pump according to the present invention;
fig. 3 is a schematic sectional view of a seal seat of a novel vacuum pump according to the present invention.
Description of the drawings: 1. a pump body; 2. a supporting seat; 3. a motor; 4. a first groove; 5. a sealing seat; 6. sealing the cover plate; 7. a second groove; 8. a filter plate; 9. a first sealing gasket; 10. a second sealing gasket; 11. a chute; 12. a vent channel; 13. and (4) glass beads.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The utility model discloses at the concrete implementation as follows: as shown in figures 1-3, the novel vacuum pump comprises a pump body 1 and a support seat 2 connected with the pump body 1, wherein a motor 3 is arranged at the lower end of the support seat 2, the support seat 2 is hollow and tubular, a sealing device is arranged between the pump body 1 and the support seat 2, the sealing device is arranged in a first groove 4 arranged on the supporting seat 2, the pump body 1 is arranged above the sealing device and is connected with the supporting seat 2 in a sealing way, the problem of poor sealing property of the vacuum pump is solved, meanwhile, the sealing device integrates and assembles the components in a threaded manner, reduces the components and is convenient to assemble and replace, the sealing device comprises a sealing seat 5 and a sealing cover plate 6, the sealing seat 5 is arranged in a first groove 4, the sealing cover plate 6 is arranged in a second groove 7 arranged in the sealing seat 5, and the second groove 7 of the sealing seat 5 is positioned below the sealing cover plate 6 and is tightly attached with a filter plate 8, and the filter plate 8 prevents larger impurities from permeating into the pump body 1 to influence the normal work of the pump body 1.
The sealing seat 5 is installed in the first groove 4 in a threaded manner and is fixed on the first groove 4 through a threaded hole bolt arranged at the top end of the sealing seat 5, an annular groove is arranged on the inner bottom surface of the first groove 4, a first sealing washer 9 is arranged in the annular groove, the first sealing washer 9 is abutted against the bottom surface of the sealing seat 5 in a protruding annular groove manner, the sealing property between the sealing seat 5 and the supporting seat 2 is ensured through the first sealing washer 9, the pump body 1 is installed in the second groove 7 in a threaded manner and tightly presses the sealing cover plate 6 and the filter plate 8 in the second groove 7, a second sealing washer 10 is arranged on the end surface of the sealing cover plate 6, which is in contact with the pump body 1, the second sealing washer 10 is tightly attached to the pump body 1, the sealing property between the pump body 1 and the sealing seat 5 is ensured through the second sealing washer 10, the second groove 7 of the sealing cover plate 6 is arranged on, this 7 internal surfaces of second recess symmetries are equipped with spout 11, and sealed apron 6 and filter 8 all are equipped with the arch with 11 sliding fit of spout, can be convenient for fix a position through spout 11, and more inseparabler that can assemble, 5 positive central points of seal receptacle put and are equipped with air channel 12, and air channel 12 increases in proper order from the one end diameter of hugging closely first recess 4, and glass pearl 13 has been placed to air channel 12, and glass pearl 13 can seal air channel 12 and avoid debris to enter into pump body 1 inside when there is not the gas circulation in the air channel 12.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A novel vacuum pump is characterized in that: including the pump body and with pump body coupling's supporting seat, the motor is installed to the supporting seat lower extreme, the supporting seat is the cavity tubulose, be equipped with sealing device between the pump body and the supporting seat, this sealing device installs in the first recess that the supporting seat set up, the pump body install sealing device top and with between the supporting seat sealing connection, sealing device includes seal receptacle and sealed apron, the seal receptacle is located in the first recess, sealed apron is arranged in the second recess that the seal receptacle set up, and lies in sealed apron below in the second recess of seal receptacle and hug closely and be equipped with the filter.
2. A novel vacuum pump as claimed in claim 1, wherein: the sealing seat is installed in the first groove in a threaded mode and fixed on the first groove through a threaded hole bolt arranged at the top end of the sealing seat, an annular groove is formed in the bottom surface of the first groove, a first sealing washer is arranged in the annular groove, and the protruding annular groove of the first sealing washer abuts against the bottom surface of the sealing seat.
3. A novel vacuum pump as claimed in claim 1, wherein: the second groove of the sealing cover plate is arranged on the end face of one side, back to the first groove, sliding grooves are symmetrically formed in the inner surface of the second groove, and bulges matched with the sliding grooves are arranged on the sealing cover plate and the filter plate.
4. A novel vacuum pump as claimed in claim 1, wherein: the pump body is arranged in the second groove in a threaded mode, the sealing cover plate and the filter plate are tightly pressed in the second groove, a second sealing washer is arranged on the end face, in contact with the pump body, of the sealing cover plate, and the second sealing washer is tightly attached to the pump body.
5. A novel vacuum pump as claimed in claim 1, wherein: the center of the sealing seat is provided with a vent groove, and a glass bead is placed in the vent groove.
6. A novel vacuum pump as claimed in claim 5, wherein: the diameters of the vent grooves are increased in sequence from one end close to the first groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716987.1U CN210977799U (en) | 2019-10-14 | 2019-10-14 | Novel vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716987.1U CN210977799U (en) | 2019-10-14 | 2019-10-14 | Novel vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210977799U true CN210977799U (en) | 2020-07-10 |
Family
ID=71445756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921716987.1U Expired - Fee Related CN210977799U (en) | 2019-10-14 | 2019-10-14 | Novel vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210977799U (en) |
-
2019
- 2019-10-14 CN CN201921716987.1U patent/CN210977799U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |