CN216447100U - Strong rotary vane pump of stability - Google Patents
Strong rotary vane pump of stability Download PDFInfo
- Publication number
- CN216447100U CN216447100U CN202122616136.3U CN202122616136U CN216447100U CN 216447100 U CN216447100 U CN 216447100U CN 202122616136 U CN202122616136 U CN 202122616136U CN 216447100 U CN216447100 U CN 216447100U
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- rotary vane
- shell
- vane pump
- hoop
- cover plate
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Abstract
The utility model relates to a rotary vane pump with strong stability in the technical field of rotary vane pumps, which comprises an output motor, wherein the top end of the output motor is provided with a shell, an eccentric sleeve is arranged inside the shell, a slide sheet seat is arranged inside the eccentric sleeve, the top end of the slide sheet seat is provided with an upper cover plate, the upper surface of the upper cover plate is provided with an air inlet connecting pipe and an air outlet connecting pipe, the outer side of the shell is provided with a holding hoop, the top end of the holding hoop is provided with a holding screw, and the output end of the output motor is fixedly provided with an output shaft. The hooping hoop, the holding screw, the fastening groove and the threaded hole which are arranged on the top end of the upper cover plate are convenient to seal and reinforce the device, so that the device is more compact after being installed, the central locking is adopted, the fastening force is uniform, the leakage and leakage are prevented, the device is simple to assemble and convenient to disassemble, the installation and disassembly time of workers is saved, and the service efficiency of the device is improved.
Description
Technical Field
The utility model relates to the technical field of rotary vane pumps, in particular to a rotary vane pump with strong stability.
Background
The rotary vane pump is a double-stage structure, and is formed from high-pressure stage and low-pressure stage, its suction inlet is connected with vacuum container or vacuum equipment, when the equipment is vacuumed, the gas in the container can be sucked and discharged in a large quantity, when the equipment is vacuumed, the high-pressure stage exhaust valve plate can be closed, the gas sucked by high-pressure stage can be transferred into second stage, and can be sucked and discharged by second stage, so that the vacuum equipment can obtain a certain vacuum. According to the use condition of a user, the vacuum booster pump can be arranged and used as a backing pump, and the backing pump can continuously pump due to the enhanced pumping force of the booster pump, so that the equipment can obtain higher vacuum.
The existing rotary vane pump has the problems that in the use process, the phenomenon of air leakage and water leakage is easy to occur, the sealing effect is poor, the installation is not tight enough, and the use efficiency of the device is reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a rotary vane pump with strong stability, and solves the problems that the existing rotary vane pump is easy to leak air and water, has poor sealing effect and is not tight enough after being installed, and the use efficiency of the device is reduced in the use process.
The technical scheme of the utility model is as follows:
the utility model provides a rotary vane pump that stability is strong, includes the output motor, the top of output motor is provided with the shell, the inside of shell is provided with eccentric cover, the internally mounted of eccentric cover has the slide seat, the top of slide seat is provided with the upper cover plate, the upper surface of upper cover plate is provided with into gas connection pipe and exhaust takeover, the outside of shell is provided with embraces the hoop, embrace the top of hoop and install holding screw, output motor's output fixed mounting has the output shaft, output shaft drive slide seat rotates, the joint groove has all been seted up to the both sides of slide seat, two the gleitbretter is all installed to the inside in joint groove.
In a further technical scheme, the clasping hoop consists of a main body frame and two limiting angles, wherein the two limiting angles are respectively positioned at the inner sides of two ends of the main body frame.
In a further technical scheme, the upper surface of the main body frame is provided with a threaded hole, and the set screw penetrates through the threaded hole and extends to the bottom.
In a further technical scheme, a fastening groove is formed in the center of the upper surface of the upper cover plate, a pointed part is arranged at the bottom end of the fastening screw, and the pointed part extends to the inside of the fastening groove.
In a further technical scheme, the cross section of the shell is in a circular ring shape, the circle center of the outer circle and the circle center of the inner circle of the eccentric sleeve are not located at the same position, and the air inlet connecting pipe and the air exhaust connecting pipe are respectively located on two sides of the clasping hoop.
The utility model has the beneficial effects that:
the hooping hoop, the holding screw, the fastening groove and the threaded hole which are arranged on the top end of the upper cover plate are convenient to seal and reinforce the device, so that the device is more compact after being installed, the central locking is adopted, the fastening force is uniform, the leakage and leakage are prevented, the device is simple to assemble and convenient to disassemble, the installation and disassembly time of workers is saved, and the service efficiency of the device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present invention.
Description of reference numerals:
1. an output motor; 2. a housing; 3. clasping; 301. a main body frame; 302. limiting the angle; 4. tightening the screw; 5. a gas inlet pipe; 6. an exhaust adapter; 7. an eccentric sleeve; 8. a slider seat; 9. sliding blades; 10. an upper cover plate; 11. a fastening groove; 12. a threaded hole; 13. and an output shaft.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-2, a rotary vane pump with high stability includes an output motor 1, a housing 2 is disposed on the top end of the output motor 1, an eccentric sleeve 7 is disposed inside the housing 2, a vane seat 8 is disposed inside the eccentric sleeve 7, an upper cover plate 10 is disposed on the top end of the vane seat 8, an air inlet pipe 5 and an exhaust pipe 6 are disposed on the upper surface of the upper cover plate 10, a hoop 3 is disposed outside the housing 2, a set screw 4 is mounted on the top end of the hoop 3, an output shaft 13 is fixedly mounted at the output end of the output motor 1, the output shaft 13 drives the vane seat 8 to rotate, both sides of the vane seat 8 are provided with a clamping groove, a vane 9 is disposed inside the two clamping grooves, the set screw 4 is moved by screwing the set screw 4 to abut against the upper cover plate 10, and accordingly sealing of the device is enhanced.
In another embodiment, as shown in fig. 2, the clasping hoop 3 is composed of a main body frame 301 and two limiting angles 302, the two limiting angles 302 are respectively arranged at the inner sides of the two ends of the main body frame 301, and the two limiting angles 302 abut against the top end of the output motor 1, so that the other components at the top end are clamped by matching with the main body frame 301.
In another embodiment, as shown in fig. 2, a threaded hole 12 is formed on the upper surface of the main body frame 301, and the set screw 4 penetrates through the threaded hole 12 and extends to the bottom, so that the set screw 4 can move well and cannot slide after abutting against the upper cover plate 10.
In another embodiment, as shown in fig. 2, a fastening slot 11 is formed in the center of the upper surface of the upper cover plate 10, and a pointed portion is provided at the bottom end of the fastening screw 4, and extends into the fastening slot 11 to prevent the fastening screw 4 from sliding.
In another embodiment, as shown in fig. 2, the cross-sectional shape of the housing 2 is a circular ring, the center of the outer circle and the center of the inner circle of the eccentric sleeve 7 are not located at the same position, and the air inlet pipe 5 and the air outlet pipe 6 are respectively located at two sides of the clasping hoop 3, so as to be able to mount the sliding piece seat 8 and the sliding piece 9.
The installation step: after the other components are installed, the tightening hoop 3 is positioned on the outer side of the shell 2, then the set screw 4 penetrates through the threaded hole 12 and extends to the lower side until the sharp head at the bottom end of the set screw 4 is connected into the fastening groove 11, and the upper cover plate 10 is tightly pressed under the action of the tightening hoop 3 through the set screw 4, so that the sealing performance of the device is further improved;
the method comprises the following operation steps: at first start output motor 1, output motor 1 drives output shaft 13 and rotates, output shaft 13 drives gleitbretter seat 8 and rotates, because gleitbretter 9 pegs graft in the joint groove to drive gleitbretter 9 outside removal under gleitbretter seat 8's centrifugal force, thereby can discharge in getting into exhaust takeover 6 with gas from going into gas piping 5, strengthened the device's sealed effect simultaneously through embracing tightly hoop 3 and holding screw 4 fastening effect and prevented that gas from spilling in eccentric cover 7.
The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. The utility model provides a strong rotary vane pump of stability, includes output motor (1), its characterized in that: the top of output motor (1) is provided with shell (2), the inside of shell (2) is provided with eccentric cover (7), the internally mounted of eccentric cover (7) has slide seat (8), the top of slide seat (8) is provided with upper cover plate (10), the upper surface of upper cover plate (10) is provided with into gas takeover (5) and exhaust takeover (6), the outside of shell (2) is provided with embraces hoop (3), it installs holding screw (4) to embrace the top of hoop (3), the output fixed mounting of output motor (1) has output shaft (13), output shaft (13) drive slide seat (8) rotate, the joint groove has all been seted up, two to the both sides of slide seat (8) slide (9) are all installed to the inside in joint groove.
2. A robust rotary vane pump as defined in claim 1, wherein: the clasping hoop (3) is composed of a main body frame (301) and limiting angles (302), and the two limiting angles (302) are respectively positioned on the inner sides of two ends of the main body frame (301).
3. A robust rotary vane pump as defined in claim 2 wherein: the upper surface of the main body frame (301) is provided with a threaded hole (12), and the set screw (4) penetrates through the threaded hole (12) and extends to the bottom.
4. A robust rotary vane pump as defined in claim 1, wherein: fastening groove (11) have been seted up at the upper surface center of upper cover plate (10), the bottom of holding screw (4) is provided with the prong, the inside of prong extension to fastening groove (11).
5. A robust rotary vane pump as defined in claim 1, wherein: the section shape of the shell (2) is a circular ring shape, the circle center of the excircle of the eccentric sleeve (7) is not positioned at the same position at the circle center of the inner circle, and the gas inlet connecting pipe (5) and the exhaust connecting pipe (6) are respectively positioned at two sides of the clasping hoop (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122616136.3U CN216447100U (en) | 2021-10-29 | 2021-10-29 | Strong rotary vane pump of stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122616136.3U CN216447100U (en) | 2021-10-29 | 2021-10-29 | Strong rotary vane pump of stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447100U true CN216447100U (en) | 2022-05-06 |
Family
ID=81352004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122616136.3U Active CN216447100U (en) | 2021-10-29 | 2021-10-29 | Strong rotary vane pump of stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447100U (en) |
-
2021
- 2021-10-29 CN CN202122616136.3U patent/CN216447100U/en active Active
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