CN220434975U - Dry vacuum pump sealing structure - Google Patents
Dry vacuum pump sealing structure Download PDFInfo
- Publication number
- CN220434975U CN220434975U CN202321916933.6U CN202321916933U CN220434975U CN 220434975 U CN220434975 U CN 220434975U CN 202321916933 U CN202321916933 U CN 202321916933U CN 220434975 U CN220434975 U CN 220434975U
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- vacuum pump
- side wall
- circular ring
- sealing
- fixedly connected
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- 238000007789 sealing Methods 0.000 title claims abstract description 54
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to the technical field of vacuum pump sealing, in particular to a dry vacuum pump sealing structure, which comprises a pump body part, wherein a connecting part is arranged at the top of the pump body part, a sealing part is arranged at the top of the pump body part and positioned on the outer wall of the connecting part, the pump body part comprises a vacuum pump, an air inlet pipe is arranged at the top of the vacuum pump, the sealing part comprises a vertical rod, the top of the vertical rod is horizontally and fixedly connected with a circular ring, the air inlet pipe is positioned in the circular ring, the outer side walls of the circular ring are horizontally and fixedly connected with electric push rods, the number of the electric push rods is three, the three electric push rods are uniformly arranged on the outer side walls of the circular ring, and the output ends of the three electric push rods respectively horizontally penetrate through the side walls of the circular ring and extend into the inner side walls of the circular ring.
Description
Technical Field
The utility model relates to the technical field of vacuum pump sealing, in particular to a dry vacuum pump sealing structure.
Background
Vacuum pumps refer to devices or apparatus that draw air from a container being evacuated using mechanical, physical, chemical, or physicochemical means to obtain a vacuum. Conventionally, vacuum pumps are devices for improving, generating and maintaining vacuum in a certain closed space by various methods, and with the development of science, vacuum pumps are of various kinds, including dry vacuum pumps.
At present, all existing dry vacuum pumps are connected with pipelines through flanges by using screws, and vibration can occur during operation, so that looseness can occur after a period of time is caused, the sealing performance of the connecting part is reduced, and accordingly leakage is caused, the outside air is extracted, the energy waste of the vacuum pump is caused, the working efficiency of the vacuum pump is reduced, and the practicability of the vacuum pump is reduced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a dry vacuum pump sealing structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dry vacuum pump seal structure, includes pump body part, pump body part's top is provided with connecting piece, pump body part's top just is located connecting piece's outer wall is provided with sealing member, pump body part includes the vacuum pump, vacuum pump's top is provided with the intake pipe, sealing member includes the montant, the top horizontal fixedly connected with ring of montant, the intake pipe is located the inside of ring, the lateral wall horizontal fixedly connected with electric putter of ring, electric putter's quantity is three electric putter evenly sets up the lateral wall of ring, three electric putter's output is the level respectively runs through the lateral wall of ring and extends to its inside, three electric putter's equal fixedly connected with arc, the inside wall horizontal fixedly connected with direction telescopic link of ring, the quantity of direction telescopic link is three the even setting of direction telescopic link is in the inside wall of ring, three the one end fixedly connected with sealing washer of ring is kept away from to the direction telescopic link.
Further:
and one sides of the three arc-shaped plates, which are far away from the electric push rod, are attached to the outer side walls of the sealing rings.
Further:
the top level fixedly connected with bottom plate of vacuum pump, the preceding lateral wall of vacuum pump is provided with the outlet duct, the motor is installed in the left side of vacuum pump, the bottom of motor with the upper surface fixed connection of bottom plate.
Further:
the connecting part comprises a pipeline, the bottom of the pipeline is attached to the top of the air inlet pipe, a clamping groove is formed in the inner side wall of the pipeline, a buckle is vertically fixedly connected to the inner side wall of the air inlet pipe, and the buckle is mutually clamped with the clamping groove.
Further:
the inside wall of sealing washer respectively with the outer wall of intake pipe with the outer wall of pipeline laminating mutually.
Further:
the horizontal height of the arc-shaped plate is equal to the horizontal height of the joint of the air inlet pipe and the pipeline.
The utility model has the following beneficial effects:
1. compared with the prior art, this dry vacuum pump seal structure, through the sealing component who sets up, after pipeline and intake pipe carry out the joint fixedly, output through three electric putter drives three arc respectively and removes to the intake pipe, the inside wall of three arc will extrude the lateral wall of sealing washer, make the inside wall of sealing washer closely laminate with the outer wall of intake pipe and the outer wall of pipeline respectively, the direction telescopic link is used for supporting the sealing washer and leads to the junction removal of sealing washer to pipeline and intake pipe, compare in current device and pipe connection all to use the screw to pass through the flange and connect, can produce not hard up owing to can take place in work, cause the sealing performance of junction to leak and lead to extracting external air, cause the energy waste of vacuum pump, make the work efficiency of vacuum pump decline, the practicality of vacuum pump is reduced, the device can make the inside wall of sealing washer closely laminate with the junction of pipeline and intake pipe, the condition that appears when using has been avoided, sealing effect and vacuum pump work efficiency are improved.
2. Compared with the prior art, this dry vacuum pump seal structure, through the connecting component that sets up, when dismantling when needs, rotate the pipeline, make the pipeline drive the draw-in groove and rotate to make the buckle slide out the draw-in groove through the cambered surface in the draw-in groove, can separate pipeline and intake pipe, the device can carry out fixed connection with pipeline and intake pipe, avoids taking place to break away from in the use, and can be quick dismantle, improve the efficiency of dismantling.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the connecting member and sealing member of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;
fig. 4 is a schematic top view of the connecting member and sealing member of the present utility model.
Legend description:
100. a pump body component; 110. a vacuum pump; 120. an air inlet pipe; 130. a bottom plate; 140. an air outlet pipe; 150. a motor; 200. a connecting member; 210. a pipe; 220. a clamping groove; 230. a buckle; 300. a sealing member; 310. a vertical rod; 320. a circular ring; 330. an electric push rod; 340. an arc-shaped plate; 350. a guiding telescopic rod; 360. and (3) sealing rings.
Detailed Description
Referring to fig. 1-4, the present utility model provides a dry vacuum pump sealing structure: comprising a pump body member 100, a connecting member 200, and a sealing member 300.
The pump body component 100 is used for extracting air, specifically, the pump body component 100 includes vacuum pump 110, the top of vacuum pump 110 is provided with intake pipe 120, the horizontal fixedly connected with bottom plate 130 in top of vacuum pump 110, the preceding lateral wall of vacuum pump 110 is provided with outlet duct 140, motor 150 is installed in the left side of vacuum pump 110, the bottom of motor 150 and the upper surface fixed connection of bottom plate 130, during specific use, the operation of motor 150 and vacuum pump 110 will be through intake pipe 120 with the inside air extraction of pipeline 210, again follow outlet duct 140 and discharge.
The connecting component 200 can carry out fixed connection with pipeline 210 and intake pipe 120, avoid taking place to break away from in the use, and can dismantle fast, improve the efficiency of dismantling, specifically, connecting component 200 includes pipeline 210, the bottom of pipeline 210 is laminated mutually with intake pipe 120's top, draw-in groove 220 has been seted up to pipeline 210's inside wall, the vertical fixedly connected with buckle 230 of intake pipe 120's inside wall, buckle 230 and the mutual joint of draw-in groove 220, the inside of draw-in groove 220 is provided with the cambered surface, when specifically using, when dismantling when needs, rotate pipeline 210, make pipeline 210 drive draw-in groove 220 and rotate, thereby make buckle 230 slide out draw-in groove 220 through the cambered surface in the draw-in groove 220, can separate pipeline 210 and intake pipe 120.
The sealing part 300 can make the inner side wall of the sealing ring 360 closely attached to the connection part of the pipeline 210 and the air inlet pipe 120, so that the air leakage is avoided during use, the sealing effect and the working efficiency of the vacuum pump 110 are improved, and in particular, the sealing part 300 comprises a vertical rod 310, the top of the vertical rod 310 is horizontally and fixedly connected with a circular ring 320, the air inlet pipe 120 is positioned in the circular ring 320, the outer side wall of the circular ring 320 is horizontally and fixedly connected with electric pushrods 330, the number of the electric pushrods 330 is three, the three electric pushrods 330 are uniformly arranged on the outer side wall of the circular ring 320, the output ends of the three electric pushrods 330 respectively horizontally penetrate through the side wall of the circular ring 320 and extend into the inner side wall of the circular ring, the output ends of the three electric pushrods 330 are fixedly connected with arc plates 340, the inner side wall of the circular ring 320 is horizontally and fixedly connected with guide telescopic rods 350, the number of the guide telescopic rods 350 is three, the three guiding telescopic rods 350 are uniformly arranged on the inner side wall of the circular ring 320, a sealing ring 360 is fixedly connected to one end part of the three guiding telescopic rods 350, which is far away from the circular ring 320, one side of the three arc plates 340, which is far away from the electric push rod 330, is respectively attached to the outer side wall of the sealing ring 360, the inner side wall of the sealing ring 360 is respectively attached to the outer wall of the air inlet pipe 120 and the outer wall of the pipeline 210, the horizontal height of the arc plates 340 is equal to the horizontal height of the attachment part of the air inlet pipe 120 and the pipeline 210, when the pipeline 210 is in specific use, after the pipeline 120 is fixedly clamped with the air inlet pipe 120, the output ends of the three electric push rods 330 are used for respectively driving the three arc plates 340 to move towards the air inlet pipe 120, the inner side walls of the three arc plates 340 are used for extruding the outer side walls of the sealing ring 360, so that the inner side walls of the sealing ring 360 are respectively attached to the outer wall of the air inlet pipe 120 and the outer wall of the pipeline 210, the guide telescopic rod 350 is used for supporting the sealing ring 360 and guiding the sealing ring 360 to move towards the joint of the pipeline 210 and the air inlet pipe 120.
Working principle: when the electric push rod is specifically used, the output ends of the three electric push rods 330 respectively drive the three arc plates 340 to move towards the air inlet pipe 120, the inner side walls of the three arc plates 340 are used for extruding the outer side walls of the sealing ring 360, the inner side walls of the sealing ring 360 are respectively tightly attached to the outer wall of the air inlet pipe 120 and the outer wall of the pipeline 210, the guide telescopic rods 350 are used for supporting the sealing ring 360 and guiding the sealing ring 360 to move towards the joint of the pipeline 210 and the air inlet pipe 120, when the electric push rod is required to be disassembled, the output ends of the three electric push rods 330 respectively drive the three arc plates 340 to shrink, then the pipeline 210 is rotated, the pipeline 210 drives the clamping groove 220 to rotate, and accordingly the buckles 230 slide out of the clamping groove 220 through the cambered surfaces in the clamping groove 220, and the pipeline 210 can be separated from the air inlet pipe 120.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A dry vacuum pump seal structure, including pump body part (100), its characterized in that: the top of the pump body component (100) is provided with a connecting component (200), the top of the pump body component (100) is provided with a sealing component (300) which is positioned on the outer wall of the connecting component (200), the pump body component (100) comprises a vacuum pump (110), the top of the vacuum pump (110) is provided with an air inlet pipe (120), the sealing component (300) comprises a vertical rod (310), the top of the vertical rod (310) is horizontally and fixedly connected with a circular ring (320), the air inlet pipe (120) is positioned in the circular ring (320), the outer side wall of the circular ring (320) is horizontally and fixedly connected with electric push rods (330), the number of the electric push rods (330) is three, the three electric push rods (330) are uniformly arranged on the outer side wall of the circular ring (320), the output ends of the three electric push rods (330) horizontally penetrate through the side wall of the circular ring (320) respectively and extend into the inner side wall of the circular ring, the output ends of the three electric push rods (330) are fixedly connected with circular rings (340), the inner side wall (320) is horizontally and fixedly connected with three guide rods (350), the number of the three guide rods (350) are uniformly arranged on the inner side wall (350), and one end part of each of the three guiding telescopic rods (350) far away from the circular ring (320) is fixedly connected with a sealing ring (360).
2. A dry vacuum pump sealing structure according to claim 1, wherein: one side, far away from the electric push rod (330), of the three arc-shaped plates (340) is attached to the outer side wall of the sealing ring (360).
3. A dry vacuum pump sealing structure according to claim 1, wherein: the top level fixedly connected with bottom plate (130) of vacuum pump (110), the preceding lateral wall of vacuum pump (110) is provided with outlet duct (140), motor (150) are installed in the left side of vacuum pump (110), the bottom of motor (150) with the upper surface fixed connection of bottom plate (130).
4. A dry vacuum pump sealing structure according to claim 1, wherein: the connecting component (200) comprises a pipeline (210), the bottom of the pipeline (210) is attached to the top of the air inlet pipe (120), a clamping groove (220) is formed in the inner side wall of the pipeline (210), a clamping buckle (230) is vertically and fixedly connected to the inner side wall of the air inlet pipe (120), and the clamping buckle (230) is mutually clamped with the clamping groove (220).
5. The dry vacuum pump sealing structure according to claim 4, wherein: the inner side wall of the sealing ring (360) is respectively attached to the outer wall of the air inlet pipe (120) and the outer wall of the pipeline (210).
6. The dry vacuum pump sealing structure according to claim 4, wherein: the horizontal height of the arc-shaped plate (340) is equal to the horizontal height of the joint of the air inlet pipe (120) and the pipeline (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321916933.6U CN220434975U (en) | 2023-07-20 | 2023-07-20 | Dry vacuum pump sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321916933.6U CN220434975U (en) | 2023-07-20 | 2023-07-20 | Dry vacuum pump sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220434975U true CN220434975U (en) | 2024-02-02 |
Family
ID=89689630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321916933.6U Active CN220434975U (en) | 2023-07-20 | 2023-07-20 | Dry vacuum pump sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220434975U (en) |
-
2023
- 2023-07-20 CN CN202321916933.6U patent/CN220434975U/en active Active
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