CN220566492U - Corrosion-resistant variable-pitch screw vacuum pump - Google Patents
Corrosion-resistant variable-pitch screw vacuum pump Download PDFInfo
- Publication number
- CN220566492U CN220566492U CN202321835378.4U CN202321835378U CN220566492U CN 220566492 U CN220566492 U CN 220566492U CN 202321835378 U CN202321835378 U CN 202321835378U CN 220566492 U CN220566492 U CN 220566492U
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- vacuum pump
- outer cylinder
- pump body
- sliding plug
- spring
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- 238000005260 corrosion Methods 0.000 title claims abstract description 14
- 230000007797 corrosion Effects 0.000 title description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 29
- 238000013016 damping Methods 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 claims 1
- 244000273256 Phragmites communis Species 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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 pumps and discloses an anti-corrosion variable-pitch screw vacuum pump, which comprises a vacuum pump body and a frame body, wherein an installation seat is arranged in the frame body, the vacuum pump body is installed on the installation seat, a plurality of damping reeds are fixed on the inner surface of the frame body, and a plurality of groups of buffer assemblies and pushing assemblies which are matched for use are arranged on the vacuum pump body. When the vacuum pump body is used, the vibration of the mounting seat is buffered and damped by the damping reeds, and when the vacuum pump body moves towards the direction of the damping reeds, the second pushing block corresponding to the extruded damping reeds pushes the vacuum pump body, so that the movement of the vacuum pump body is inhibited, the damping effect is further exerted on the vacuum pump body, the stability of the vacuum pump body in the operation process is improved, and the normal operation of the vacuum pump body is ensured.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to an anti-corrosion variable-pitch screw vacuum pump.
Background
A vacuum pump is a device for generating and maintaining a vacuum environment by pumping gas molecules to reduce the pressure of the gas, thereby creating a low pressure or high vacuum space.
When a vacuum pump is operated, vibrations are generally generated due to operating components inside the vacuum pump, and the degree of the vibrations depends on the design, manufacturing quality, and operating conditions of the vacuum pump. In general, vibration is unavoidable, and in this case, a pipe connected to the vacuum pump is easily loosened due to vibration of the vacuum pump during operation of the vacuum pump, resulting in unstable flow rate or increased leakage, which affects the normal operation of the vacuum pump.
Therefore, there is a need to design an anti-corrosion variable pitch screw vacuum pump to solve the above problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an anti-corrosion variable-pitch screw vacuum pump.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an anticorrosion displacement screw vacuum pump, includes the vacuum pump body, still includes the framework, the mount pad has been placed to the inside of framework, the vacuum pump body is installed on the mount pad, the inner face of framework is fixed with a plurality of shock attenuation reeds, be provided with the buffer module and the promotion subassembly that a plurality of groups cooperation used on the vacuum pump body.
As a preferable technical scheme of the utility model, the buffer assembly comprises an outer cylinder I, a sliding plug I, buffer oil, a spring I, a push block I and a communicating pipe, wherein the outer cylinder I is fixed on an inner ring of a frame body, the sliding plug I is connected with the inner surface of the outer cylinder I in a sealing sliding manner, the buffer oil is filled between the outer cylinder I and the sliding plug I, one end of the spring I is connected with the outer cylinder I, the other end of the spring I is connected with the sliding plug I, the push block I is fixed on the sliding plug I, one end of the push block I extends to the outside of the outer cylinder I, and one end of the communicating pipe is mutually communicated with the outer cylinder I.
As a preferable technical scheme of the utility model, the pushing assembly comprises a second outer cylinder, a second sliding plug, a second spring and a second pushing block, wherein the second outer cylinder is fixed on the top surface of the frame body, the second sliding plug is in sealed sliding connection with the inner surface of the second outer cylinder, one end of the second spring is connected with the second outer cylinder, the other end of the second spring is connected with the second sliding plug, the second pushing block is fixed on the second sliding plug, one end of the second pushing block extends to the outer part of the second outer cylinder, and the second outer cylinder is communicated with the other end of the communicating pipe.
As a preferable technical scheme of the utility model, a plurality of buffer components and a plurality of pushing components are uniformly distributed on the frame body.
As a preferable technical scheme of the utility model, the side surface of the mounting seat is contacted with the damping reeds.
As a preferable technical scheme of the utility model, the damping reed and the first pushing block are arranged in a way of being opposite to each other.
According to the utility model, the damping reed, the damping assembly and the pushing assembly are arranged, so that the damping reed plays a role in damping and damping the vibration of the mounting seat, when the vacuum pump body moves towards the damping reed, the second pushing block corresponding to the extruded damping reed pushes the vacuum pump body, so that the movement of the vacuum pump body is inhibited, the damping and damping effects are further played on the vacuum pump body, the stability of the vacuum pump body in the operation process is improved, and the normal operation of the vacuum pump body is ensured.
Drawings
FIG. 1 is a schematic diagram of a corrosion-resistant variable-pitch screw vacuum pump according to the present utility model;
fig. 2 is a schematic top view of an anti-corrosion variable-pitch screw vacuum pump according to the present utility model;
FIG. 3 is a schematic view of the frame and the mounting base;
FIG. 4 is a schematic view of a structure of a cushioning assembly;
fig. 5 is a schematic structural view of the pushing assembly.
In the figure: the vacuum pump comprises a vacuum pump body 1, a frame body 2, a mounting seat 3, a damping reed 4, a buffering component 5, a first 51 outer cylinder, a first 52 sliding plug 53 buffering oil liquid, a first 54 spring, a first 55 pushing block, a 56 communicating pipe, a pushing component 6, a second 61 outer cylinder, a second 62 sliding plug, a second 63 spring and a second 64 pushing block.
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.
Referring to fig. 1-5, an anti-corrosion variable-pitch screw vacuum pump comprises a vacuum pump body 1, and further comprises a frame body 2, wherein an installation seat 3 is arranged in the frame body 2, the vacuum pump body 1 is installed on the installation seat 3, a plurality of damping reeds 4 are fixed on the inner surface of the frame body 2, the damping reeds 4 play a role in buffering and damping the vibration of the installation seat 3, so that the stability of the vacuum pump body 1 in the operation process is improved, and a plurality of groups of buffer assemblies 5 and pushing assemblies 6 matched with each other are arranged on the vacuum pump body 1.
Referring to fig. 4, the buffering assembly 5 includes an outer cylinder one 51, a sliding plug one 52, a buffering oil 53, a spring one 54, a pushing block one 55 and a communicating pipe 56, the outer cylinder one 51 is fixed on an inner ring of the frame 2, the sliding plug one 52 is connected on an inner surface of the outer cylinder one 51 in a sealing sliding manner, the buffering oil 53 is filled between the outer cylinder one 51 and the sliding plug one 52, one end of the spring one 54 is connected with the outer cylinder one 51, the other end of the spring one 54 is connected with the sliding plug one 52, the pushing block one 55 is fixed on the sliding plug one 52, one end of the pushing block one 55 extends to an outer portion of the outer cylinder one 51, and one end of the communicating pipe 56 is mutually communicated with the outer cylinder one 51.
Referring to fig. 5, the pushing assembly 6 includes a second outer cylinder 61, a second sliding plug 62, a second spring 63 and a second pushing block 64, the second outer cylinder 61 is fixed on the top surface of the frame 2, the second sliding plug 62 is connected to the inner surface of the second outer cylinder 61 in a sealing and sliding manner, one end of the second spring 63 is connected to the second outer cylinder 61, the other end of the second spring 63 is connected to the second sliding plug 62, the second pushing block 64 is fixed on the second sliding plug 62, one end of the second pushing block 64 extends to the outside of the second outer cylinder 61, the second outer cylinder 61 is communicated with the other end of the communicating pipe 56, and when the vacuum pump body 1 moves towards the direction of the damping reed 4, the second pushing block 64 corresponding to the pressed damping reed 4 pushes the vacuum pump body 1, thereby inhibiting the movement of the vacuum pump body 1 and further buffering the vacuum pump body 1.
Referring to fig. 3, the plurality of buffer assemblies 5 and the plurality of pushing assemblies 6 are uniformly distributed on the frame 2, so as to ensure the damping effect of the plurality of buffer assemblies 5 and the plurality of pushing assemblies 6 on the vacuum pump body 1.
Referring to fig. 3, the side surfaces of the mounting seat 3 are in contact with the plurality of shock-absorbing reeds 4, so that the plurality of shock-absorbing reeds 4 can be conveniently extruded when the mounting seat 3 vibrates.
Referring to fig. 3, the damper reed 4 and the first push block 55 are arranged opposite to each other, so that the first push block 55 is conveniently extruded when the damper reed 4 deforms.
The specific working principle of the utility model is as follows:
when the vacuum pump body 1 is used, a worker fixes the frame body 2 on the ground or other flat surfaces, the mounting seat 3 is arranged in the middle of the frame body 2 when the vacuum pump body 1 does not run, the mounting seat 3 is contacted with the damping reeds 4, in addition, under the action of the first spring 54, the first push block 55 has a tendency of moving towards the outer part of the first outer cylinder 51, and the first push block 55 and the opposite damping reeds 4 are contacted with each other;
the vacuum pump body 1 can drive mount pad 3 and take place the vibration in the framework 2 at the in-process of operation for the framework 2 extrudees a plurality of shock attenuation reeds 4, in this process, a plurality of shock attenuation reeds 4 play buffering and absorbing effect to the vibration of mount pad 3, in order to improve the stability in the operation of vacuum pump body 1, in addition, when mount pad 3 extrudees shock attenuation reed 4, shock attenuation reed 4 can take place to warp, and extrude just to pusher first 55, make pusher first 55 shrink into urceolus first 51, pusher first 55 can drive the motion of wiper first 52 when moving, the inside of corresponding urceolus second 61 can be pressed into to the wiper first 52 through communicating pipe 56 in the in-process of moving, when buffer oil 53 gets into urceolus second 61, buffer oil 53 can promote the wiper second 62 and remove, make wiper second 62 drive pusher second 64 and take place to remove towards the direction of vacuum pump body 1, make pusher second 64 promote vacuum pump body 1, so when 1 receives the motion of body 1 and the direction of vacuum pump 4, can further suppress the shock attenuation pump body 1 to receive the motion of body 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an anticorrosion displacement screw vacuum pump, includes vacuum pump body (1), its characterized in that still includes framework (2), mount pad (3) have been placed to the inside of framework (2), vacuum pump body (1) are installed on mount pad (3), the inner face of framework (2) is fixed with a plurality of shock attenuation reed (4), be provided with buffer unit (5) and pushing component (6) that a plurality of groups cooperation used on vacuum pump body (1).
2. The anti-corrosion variable-pitch screw vacuum pump as claimed in claim 1, wherein the buffer assembly (5) comprises an outer cylinder one (51), a sliding plug one (52), buffer oil (53), a spring one (54), a push block one (55) and a communicating pipe (56), the outer cylinder one (51) is fixed on the inner ring of the frame body (2), the sliding plug one (52) is in sealed sliding connection with the inner surface of the outer cylinder one (51), the buffer oil (53) is filled between the outer cylinder one (51) and the sliding plug one (52), one end of the spring one (54) is connected with the outer cylinder one (51), the other end of the spring one (54) is connected with the sliding plug one (52), one end of the push block one (55) is fixed on the sliding plug one (52), one end of the push block one (55) extends to the outer part of the outer cylinder one (51), and one end of the communicating pipe (56) is mutually communicated with the outer cylinder one (51).
3. The anti-corrosion variable-pitch screw vacuum pump according to claim 2, wherein the pushing assembly (6) comprises an outer cylinder II (61), a sliding plug II (62), a spring II (63) and a pushing block II (64), the outer cylinder II (61) is fixed on the top surface of the frame body (2), the sliding plug II (62) is connected on the inner surface of the outer cylinder II (61) in a sealing sliding manner, one end of the spring II (63) is connected with the outer cylinder II (61), the other end of the spring II (63) is connected with the sliding plug II (62), one end of the pushing block II (64) is fixed on the sliding plug II (62), and extends to the outer part of the outer cylinder II (61), and the outer cylinder II (61) is communicated with the other end of the communicating pipe (56).
4. The anti-corrosion variable-pitch screw vacuum pump as claimed in claim 1, wherein a plurality of the buffer assemblies (5) and a plurality of the pushing assemblies (6) are uniformly distributed on the frame body (2).
5. The anti-corrosion variable-pitch screw vacuum pump according to claim 1, wherein the side surface of the mounting base (3) is in contact with a plurality of damping reeds (4).
6. The anti-corrosion variable-pitch screw vacuum pump as claimed in claim 2, wherein the damping reed (4) and the first pushing block (55) are arranged opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321835378.4U CN220566492U (en) | 2023-07-13 | 2023-07-13 | Corrosion-resistant variable-pitch screw vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321835378.4U CN220566492U (en) | 2023-07-13 | 2023-07-13 | Corrosion-resistant variable-pitch screw vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566492U true CN220566492U (en) | 2024-03-08 |
Family
ID=90087128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321835378.4U Active CN220566492U (en) | 2023-07-13 | 2023-07-13 | Corrosion-resistant variable-pitch screw vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566492U (en) |
-
2023
- 2023-07-13 CN CN202321835378.4U patent/CN220566492U/en active Active
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