CN219795706U - Centrifugal air compressor with intake filtering function - Google Patents
Centrifugal air compressor with intake filtering function Download PDFInfo
- Publication number
- CN219795706U CN219795706U CN202321181163.5U CN202321181163U CN219795706U CN 219795706 U CN219795706 U CN 219795706U CN 202321181163 U CN202321181163 U CN 202321181163U CN 219795706 U CN219795706 U CN 219795706U
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- China
- Prior art keywords
- filter screen
- air inlet
- inlet pipe
- air compressor
- filtering function
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- 238000001914 filtration Methods 0.000 title claims abstract description 35
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 239000012535 impurity Substances 0.000 abstract description 14
- 239000000428 dust Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of air inlet filtration, in particular to a centrifugal air compressor with an air inlet filtration function, which comprises the following components: the device body comprises an equipment body, one end of the equipment body is connected with a motor, the other end of the equipment body is connected with an air inlet pipe, and one side of the air inlet pipe is connected with an air outlet pipe; the inside gomphosis of intake pipe has filtration, including first filter screen, first filter screen one side is connected with connecting spring. According to the utility model, the first filter screen and the second filter screen are used for carrying out layered filtration on the dust impurities mixed in the air flow, and the filter cotton between the first filter screen and the second filter screen is used for carrying out secondary filtration on the impurities which are not filtered in the first filter screen, so that the effect of multi-layer filtration is achieved, and the problems that the dust impurities mixed in the air enter the centrifugal air compressor along with the air flow, are accumulated in the centrifugal air compressor, influence the normal use of the centrifugal air compressor and are inconvenient to clean are avoided.
Description
Technical Field
The utility model relates to the technical field of air inlet filtration, in particular to a centrifugal air compressor with an air inlet filtration function.
Background
The centrifugal air compressor mainly comprises a rotor and a stator, and the principle of the centrifugal air compressor is that an impeller drives gas to rotate at a high speed, so that the gas generates centrifugal force, and the flow speed and the pressure of the gas after passing through the impeller are improved due to the diffusion flow of the gas in the impeller, so that compressed air is continuously produced.
When the existing centrifugal air compressor is used, the centrifugal air compressor has the effects that the flow speed and the pressure of air after passing through the impeller are improved, compressed air is continuously produced, but the centrifugal air compressor does not have an air filtering structure for an air inlet, when the air is absorbed, dust and impurities mixed in the air are easy to cause to enter the centrifugal air compressor along with the air flow, so that the dust and the impurities are accumulated in the centrifugal air compressor, the normal use of the centrifugal air compressor is influenced, and the cleaning is inconvenient.
Disclosure of Invention
The utility model aims to provide a centrifugal air compressor with an air inlet filtering function, so as to solve the problems that dust impurities mixed in air are easy to enter the centrifugal air compressor along with air flow when the air is absorbed, the dust impurities are accumulated in the centrifugal air compressor, normal use of the centrifugal air compressor is affected, and cleaning is inconvenient.
In order to achieve the above object, the present utility model provides a centrifugal air compressor with an intake filtering function, comprising:
the device body comprises an equipment body, one end of the equipment body is connected with a motor, the other end of the equipment body is connected with an air inlet pipe, and one side of the air inlet pipe is connected with an air outlet pipe;
the inside gomphosis of intake pipe has filtration, including first filter screen, first filter screen one side is connected with connecting spring, connecting spring one end is connected with the second filter screen, second filter screen both ends are connected with the locating piece, be connected with the threaded rod between first filter screen, the second filter screen, the gomphosis has the filter pulp between first filter screen, the second filter screen.
Preferably, the first filter screen and the second filter screen are connected through a connecting spring, grooves are formed in two ends of the first filter screen, and one side of the positioning block is embedded into the grooves formed in the first filter screen.
Preferably, through holes are formed in two ends of the first filter screen, threaded holes are formed in two ends of the second filter screen, and one end of the threaded rod penetrates through the through holes formed in the first filter screen and is connected with the inside of the threaded holes formed in the second filter screen in a rotating mode through the connecting springs.
Preferably, positioning grooves are formed in two sides of the inner wall of the air inlet pipe, the positioning blocks are embedded into the positioning grooves formed in the air inlet pipe, and the filter cotton is embedded into the first filter screen and the second filter screen.
Preferably, a limiting mechanism is inserted in one side of the air inlet pipe, the limiting mechanism comprises a control rod, one end of the control rod is connected with a supporting rod, the top end of the supporting rod is connected with a rubber ring, a compression spring is sleeved on the outer surface of the supporting rod, and the bottom end of the supporting rod is connected with a limiting plate.
Preferably, a through groove is formed in one side of the air inlet pipe, the support rod is movably arranged in the through groove, and one end of the control rod is inserted into the through groove formed in the air inlet pipe and connected with the support rod.
Preferably, one end of the limiting plate extends to the outside of the through groove formed in the air inlet pipe to prop against one side of the positioning block, and the rubber ring is of an elastic structure.
Preferably, the top end of the compression spring is connected to one side of the outer surface of the support rod, and the bottom end of the compression spring is connected to one side of the inner wall of the through groove formed in the air inlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. the connecting spring is extended through stretching the first filter screen, the filter cotton is embedded between the first filter screen and the second filter screen, then the first filter screen is released to enable the connecting spring to drive the first filter screen to reset, one end of the threaded rod penetrates through the through hole formed in the first filter screen and the inside of the threaded hole formed in the second filter screen in a rotating mode through the connecting spring, the first filter screen and the second filter screen are fixedly connected, the first filter screen and the second filter screen are inserted into the air inlet pipe, the positioning block is embedded inside the positioning groove formed in the air inlet pipe, the first filter screen and the second filter screen are positioned, and the first filter screen and the second filter screen are used for carrying out layered filtration on dust impurities mixed in air flow, and the filter cotton between the first filter screen and the second filter screen carries out secondary filtration on the impurities which are not filtered in the first filter screen, so that the effect of multi-layer filtration is achieved, the dust impurities mixed in air are prevented from following the air flow into the centrifugal air compressor, the dust impurities are accumulated inside the centrifugal air compressor, normal use of the centrifugal air compressor is affected, and the problem of inconvenient cleaning is solved.
2. Through upwards moving the control rod, the control rod drives the support rod to drive the limiting plate to upwards move in the through groove formed in the air inlet pipe, the compression spring connected with the outer surface of the support rod stretches and protects the top end of the support rod through the rubber ring, so that the positioning block is embedded into the positioning groove formed in the air inlet pipe, then the control rod is loosened, the compression spring drives the support rod to shrink and reset, the limiting plate is abutted against one side of the surface of the positioning block, the limiting effect on the positioning block is achieved, the limiting effect is achieved on the positions of the first filter screen and the second filter screen, and the positioning block is convenient to install and detach.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic perspective view of the structure of the present utility model in elevation and cross section;
FIG. 3 is a schematic perspective view, partially in section, of a structure of the present utility model;
fig. 4 is a top view partially cut-away perspective schematic illustration of the structure of the present utility model.
In the figure: 1. a device body; 11. an equipment body; 12. a motor; 13. an air inlet pipe; 14. an air outlet pipe; 2. a filtering structure; 21. a first filter screen; 22. a connecting spring; 23. a second filter screen; 24. a positioning block; 25. a threaded rod; 26. filtering cotton; 3. a limiting mechanism; 31. a control lever; 32. a support rod; 33. a rubber ring; 34. a compression spring; 35. and a limiting plate.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
a centrifugal air compressor having an intake filtering function, comprising:
the device body 1 comprises a device body 11, wherein one end of the device body 11 is connected with a motor 12, the other end of the device body 11 is connected with an air inlet pipe 13, one side of the air inlet pipe 13 is connected with an air outlet pipe 14, and electric elements in the device body 11 are available in the market in the prior art and are not taken as technical protection points of the device, so that excessive statements are not made;
the inside gomphosis of intake pipe 13 has filtration 2, including first filter screen 21, and first filter screen 21 one side is connected with connecting spring 22, and connecting spring 22 one end is connected with second filter screen 23, and second filter screen 23 both ends are connected with locating piece 24, and first filter screen 21 and second filter screen 23 internally connected have threaded rod 25, and the gomphosis has filter cotton 26 between first filter screen 21 and the second filter screen 23.
Further, the first filter screen 21 and the second filter screen 23 are connected through the connecting spring 22, grooves are formed in two ends of the first filter screen 21, one side of the positioning block 24 is embedded into the grooves formed in the first filter screen 21, and the limiting effect on the positioning block 24 is achieved.
Further, through holes are formed in two ends of the first filter screen 21, threaded holes are formed in two ends of the second filter screen 23, one end of the threaded rod 25 penetrates through the through holes formed in the first filter screen 21 and the inside of the threaded holes formed in the second filter screen 23 in a rotating mode through the connecting springs 22, and therefore the connection and fixation effect between the first filter screen 21 and the second filter screen 23 is achieved.
Furthermore, positioning grooves are formed in two sides of the inner wall of the air inlet pipe 13, the positioning blocks 24 are embedded into the positioning grooves formed in the air inlet pipe 13, and the filter cotton 26 is embedded into the first filter screen 21 and the second filter screen 23, so that layered filtering of impurities in air is achieved.
Further, the limiting mechanism 3 is inserted inside one side of the air inlet pipe 13, the limiting mechanism 3 comprises a control rod 31, one end of the control rod 31 is connected with a supporting rod 32, the top end of the supporting rod 32 is connected with a rubber ring 33, the outer surface of the supporting rod 32 is sleeved with a compression spring 34, the bottom end of the supporting rod 32 is connected with a limiting plate 35, and the limiting effect on the positioning block 24 is achieved.
Further, a through groove is formed in one side of the air inlet pipe 13, the support rod 32 is movably arranged in the through groove, one end of the control rod 31 is inserted into the through groove formed in the air inlet pipe 13 and is connected with the support rod 32, and control action of the control rod 31 on the support rod 32 is achieved.
Further, one end of the limiting plate 35 extends outside the through groove formed in the air inlet pipe 13 to abut against one side of the positioning block 24, and the rubber ring 33 is of an elastic structure, so that the protection effect on the top end of the supporting rod 32 through the rubber ring 33 is achieved.
Further, the top end of the compression spring 34 is connected to one side of the outer surface of the support rod 32, and the bottom end of the compression spring 34 is connected to one side of the inner wall of the through groove formed in the air inlet pipe 13, so that the bottom end of the compression spring 34 is fixed.
Working principle: when the centrifugal air compressor is filtered, the first filter screen 21 is stretched to enable the connecting spring 22 to extend, the filter cotton 26 is embedded between the first filter screen 21 and the second filter screen 23, then the first filter screen 21 is released to enable the connecting spring 22 to drive the first filter screen 21 to reset, one end of the threaded rod 25 penetrates through a through hole formed in the first filter screen 21 and the inside of the connecting spring 22 to be rotationally connected to the inside of a threaded hole formed in the second filter screen 23, the first filter screen 21 and the second filter screen 23 are fixedly connected and inserted into the air inlet pipe 13, the positioning block 24 is embedded into a positioning groove formed in the air inlet pipe 13, the first filter screen 21 and the second filter screen 23 are positioned, dust impurities mixed in air flow are subjected to layered filtration through the first filter screen 21 and the second filter screen 23, and the filter cotton 26 between the first filter screen 21 and the second filter screen 23 carries out secondary filtration on impurities which are not filtered in the first filter screen 21, and therefore the effect of multi-layer filtration is achieved.
When the centrifugal air compressor with the filtering function is limited, the control rod 31 is moved upwards, so that the control rod drives the support rod 32 to move upwards in the through groove formed in the air inlet pipe 13, the compression spring 34 connected with the outer surface of the support rod 32 stretches, the top end of the support rod 32 is protected through the rubber ring 33, the positioning block 24 is embedded into the positioning groove formed in the air inlet pipe 13, then the control rod 31 is loosened, the compression spring 34 drives the support rod 32 to shrink and reset, the limiting plate 35 is abutted against one side of the surface of the positioning block 24, and the limiting effect on the positions of the first filter screen 21 and the second filter screen 23 is achieved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A centrifugal air compressor with intake filtering function, characterized by comprising:
the device comprises a device body (1), and comprises an equipment body (11), wherein one end of the equipment body (11) is connected with a motor (12), the other end of the equipment body (11) is connected with an air inlet pipe (13), and one side of the air inlet pipe (13) is connected with an air outlet pipe (14);
inside gomphosis of intake pipe (13) has filtration (2), including first filter screen (21), first filter screen (21) one side is connected with connecting spring (22), connecting spring (22) one end is connected with second filter screen (23), second filter screen (23) both ends are connected with locating piece (24), be connected with threaded rod (25) between first filter screen (21) and second filter screen (23), the gomphosis has filter pulp (26) between first filter screen (21) and second filter screen (23).
2. The centrifugal air compressor with an intake filtering function according to claim 1, wherein: the first filter screen (21) and the second filter screen (23) are connected through a connecting spring (22), grooves are formed in two ends of the first filter screen (21), and one side of the positioning block (24) is embedded into the grooves formed in the first filter screen (21).
3. The centrifugal air compressor with an intake filtering function according to claim 1, wherein: through holes are formed in the two ends of the first filter screen (21), threaded holes are formed in the two ends of the second filter screen (23), one end of the threaded rod (25) penetrates through the through holes formed in the first filter screen (21) to be connected with the inside of the threaded holes formed in the second filter screen (23), and the connecting spring (22) is sleeved outside the threaded rod (25).
4. The centrifugal air compressor with an intake filtering function according to claim 1, wherein: positioning grooves are formed in two sides of the inner wall of the air inlet pipe (13), the positioning blocks (24) are embedded into the positioning grooves formed in the air inlet pipe (13), and the filter cotton (26) is embedded into the first filter screen (21) and the second filter screen (23).
5. The centrifugal air compressor with an intake filtering function according to claim 1, wherein: the utility model discloses a novel air intake pipe, including intake pipe (13), air intake pipe (13), inside stop gear (3) of having inserted in one side, stop gear (3) are including control lever (31), control lever (31) one end is connected with bracing piece (32), bracing piece (32) top is connected with rubber ring (33), compression spring (34) have been cup jointed to bracing piece (32) surface, bracing piece (32) bottom is connected with limiting plate (35).
6. The centrifugal air compressor with an intake filtering function according to claim 5, wherein: a through groove is formed in one side of the air inlet pipe (13), and one end of the control rod (31) is inserted into the through groove formed in the air inlet pipe (13) and connected to the support rod (32).
7. The centrifugal air compressor with an intake filtering function according to claim 5, wherein: one end of the limiting plate (35) extends outside a through groove formed in the air inlet pipe (13) to be abutted against one side of the positioning block (24), and the rubber ring (33) is of an elastic structure.
8. The centrifugal air compressor with an intake filtering function according to claim 5, wherein: the top end of the compression spring (34) is connected to one side of the outer surface of the supporting rod (32), and the bottom end of the compression spring (34) is connected to one side of the inner wall of the through groove formed in the air inlet pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181163.5U CN219795706U (en) | 2023-05-16 | 2023-05-16 | Centrifugal air compressor with intake filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181163.5U CN219795706U (en) | 2023-05-16 | 2023-05-16 | Centrifugal air compressor with intake filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795706U true CN219795706U (en) | 2023-10-03 |
Family
ID=88150731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321181163.5U Active CN219795706U (en) | 2023-05-16 | 2023-05-16 | Centrifugal air compressor with intake filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795706U (en) |
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2023
- 2023-05-16 CN CN202321181163.5U patent/CN219795706U/en active Active
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