CN211924412U - Air inlet silencing structure of air compressor - Google Patents
Air inlet silencing structure of air compressor Download PDFInfo
- Publication number
- CN211924412U CN211924412U CN202020255261.9U CN202020255261U CN211924412U CN 211924412 U CN211924412 U CN 211924412U CN 202020255261 U CN202020255261 U CN 202020255261U CN 211924412 U CN211924412 U CN 211924412U
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- China
- Prior art keywords
- air
- filter
- cavity
- cushion chamber
- sound
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- Expired - Fee Related
Links
- 230000030279 gene silencing Effects 0.000 title claims abstract description 21
- 229920000742 Cotton Polymers 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an air inlet silencing structure of an air compressor, which comprises a main machine shell; a filter cavity is arranged on the main machine shell; encircle the outside first vacuum cavity that forms of filter chamber lateral wall, be provided with filter equipment in the filter chamber, still including the cushion chamber that admits air, sealing connection can be dismantled with the filter chamber to the cushion chamber that admits air, admit air cushion chamber and filter chamber intercommunication, encircle the outside second vacuum cavity that forms of cushion chamber lateral wall that admits air, the inboard of second vacuum cavity is provided with the cotton layer of second amortization, the cotton layer of second amortization is provided with the second micropore towards cushion chamber one side of admitting air and inhales the sound metal sheet, this application can effectively reduce the sound energy of air current, secondly, the setting of first vacuum cavity and second vacuum cavity can effectively play syllable-dividing effect, compare in prior art, this application plays the effect of absorption and separation to sound, the silence effect is showing.
Description
Technical Field
The utility model relates to an air compressor machine technical field specifically is an air intake amortization structure of air compressor machine.
Background
The air compressor is also called as an air compressor, is a device for compressing air, is a general mechanical device, is widely applied to various fields of industrial production, and is mainly used for providing power sources for pneumatic tools and the like. However, the air compressor can produce great noise during operation, and especially the air compressor during operation, the noise that the air flow produced to cause certain influence to people's production life.
The patent CN201821536881.9 discloses an air intake silencing structure of an air compressor, which includes a filter chamber and a silencing air intake device, which are disposed in a chassis, wherein the filter chamber is isolated from an inner cavity of the chassis, the air filter device is mounted in the filter chamber, and the silencing air intake device is communicated with the filter chamber; wherein, amortization air inlet unit adopts the amortization cotton, because idle of its admission line, the amortization cotton absorbs limitedly, and its noise cancelling effect is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air compressor machine's amortization structure of admitting air for solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an air inlet silencing structure of an air compressor comprises a main machine shell, wherein a first silencing cotton layer is arranged on the inner wall of the main machine shell, and a first micropore sound-absorbing metal plate is arranged on the inner side of the first silencing cotton layer; the host shell is provided with a filter cavity, and the filter cavity is fixedly connected with the host shell and communicated with the inside of the host shell; encircle the outside first vacuum cavity that forms of filter chamber lateral wall, be provided with filter equipment in the filter chamber, still including the cushion chamber that admits air, the cushion chamber that admits air can dismantle sealing connection with the filter chamber, admit air cushion chamber and filter chamber intercommunication encircle the outside second vacuum cavity that forms of cushion chamber lateral wall admits air, the inboard of second vacuum cavity is provided with the cotton layer of second amortization, the cotton layer of second amortization is provided with the second micropore towards cushion chamber one side of admitting air and inhales the sound metal sheet, be provided with inlet channel on the cushion chamber of admitting air, inlet channel is 7 font settings, be provided with the amortization cotton on inlet channel's the inboard, the end of giving vent to anger of cushion chamber and filter equipment's inlet end of admitting air passes through flexible silica gel cover interconnect, be provided with on the inner wall of flexible sound absorption silica gel cover and inhale the.
Preferably, the air inlet buffer cavity is in threaded connection with the filter cavity, and the butt joint end of the air inlet buffer cavity and the filter cavity is provided with a sound absorption sealing gasket.
Preferably, inhale the sound sealed pad and include the silica gel body, the outside parcel of silica gel body is provided with inhales the sound cotton.
Preferably, guide plates are arranged on the inner wall of the air inlet buffer cavity in an upward mode and made of microporous sound-absorbing metal plates.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an amortization structure that admits air of air compressor machine, this application inlet channel are 7 fonts setting, and cooperation inlet channel inhales the cotton effect of sound simultaneously, can effectively reduce the sound energy of air current, and secondly the setting of first vacuum cavity and second vacuum cavity can effectively play syllable-dividing effect, compares in prior art, and this application plays the effect of absorption and separation to sound, and the silence effect is showing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
an air inlet silencing structure of an air compressor comprises a main machine shell 1, wherein a first silencing cotton layer 2 is arranged on the inner wall of the main machine shell 1 through an adhesive, and a first microporous sound-absorbing metal plate 3 is arranged on the inner side of the first silencing cotton layer through the adhesive; the host machine shell is provided with a filter cavity 4, and the filter cavity is fixedly connected with the host machine shell in a welding manner and is communicated with the interior of the host machine shell; a first vacuum cavity 5 is formed around the outside of the side wall of the filter cavity, a filter device 6 is arranged in the filter cavity, the filter cavity further comprises an air inlet buffer cavity 7, the air inlet buffer cavity is detachably and hermetically connected with the filter cavity, the air inlet buffer cavity is communicated with the filter cavity, a second vacuum cavity 8 is formed around the outside of the side wall of the air inlet buffer cavity, the inner side of the second vacuum cavity is provided with a second silencing cotton layer 9, one side of the second silencing cotton layer, facing the air inlet buffer cavity, is provided with a second microporous sound-absorbing metal plate 10, the air inlet buffer cavity is provided with an air inlet channel 11, the air inlet channel is arranged in a 7-shaped manner, silencing cotton is arranged on the inner side of the air inlet channel, the air outlet end of the air inlet buffer cavity is connected with the air inlet end of the filter device through a flexible silica gel sleeve, sound-absorbing cotton is arranged on the inner wall of the flexible silica gel sleeve, and the, the cushion chamber of admitting air is provided with the sealed pad 12 of inhaling the sound with the filter chamber butt joint end, it includes the silica gel body to inhale the sound sealed pad, the outside parcel of silica gel body is provided with inhales the sound cotton, it has been provided with guide plate 13 to arrange on the cushion chamber inner wall of admitting air, and the guide plate adopts the micropore to inhale the sound metal sheet and makes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an air inlet silencing structure of air compressor machine which characterized in that: the sound absorption device comprises a main machine shell, wherein a first silencing cotton layer is arranged on the inner wall of the main machine shell, and a first microporous sound absorption metal plate is arranged on the inner side of the first silencing cotton layer; the host shell is provided with a filter cavity, and the filter cavity is fixedly connected with the host shell and communicated with the inside of the host shell; encircle the outside first vacuum cavity that forms of filter chamber lateral wall, be provided with filter equipment in the filter chamber, still including the cushion chamber that admits air, the cushion chamber that admits air can dismantle sealing connection with the filter chamber, admit air cushion chamber and filter chamber intercommunication encircle the outside second vacuum cavity that forms of cushion chamber lateral wall admits air, the inboard of second vacuum cavity is provided with the cotton layer of second amortization, the cotton layer of second amortization is provided with the second micropore towards cushion chamber one side of admitting air and inhales the sound metal sheet, be provided with inlet channel on the cushion chamber of admitting air, inlet channel is 7 font settings, be provided with the amortization cotton on inlet channel's the inboard, the end of giving vent to anger of cushion chamber and filter equipment's inlet end of admitting air passes through flexible silica gel cover interconnect, be provided with on the inner wall of flexible sound absorption silica gel cover and inhale the.
2. The air intake silencing structure of the air compressor as claimed in claim 1, wherein: the air inlet buffer cavity is connected with the filter cavity through threads, and the butt joint end of the air inlet buffer cavity and the filter cavity is provided with a sound absorption sealing gasket.
3. The air intake silencing structure of the air compressor as claimed in claim 2, wherein: inhale the sound sealed pad and include the silica gel body, the outside parcel of silica gel body is provided with inhales the sound cotton.
4. The air intake silencing structure of the air compressor as claimed in claim 1, wherein: guide plates are arranged on the inner wall of the air inlet buffer cavity in an upward arrangement mode and are made of microporous sound-absorbing metal plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020255261.9U CN211924412U (en) | 2020-03-04 | 2020-03-04 | Air inlet silencing structure of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020255261.9U CN211924412U (en) | 2020-03-04 | 2020-03-04 | Air inlet silencing structure of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924412U true CN211924412U (en) | 2020-11-13 |
Family
ID=73346409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020255261.9U Expired - Fee Related CN211924412U (en) | 2020-03-04 | 2020-03-04 | Air inlet silencing structure of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770605A (en) * | 2020-12-28 | 2021-05-07 | 安徽银汉机电科技有限公司 | Low-noise high-power stepping motor controller |
-
2020
- 2020-03-04 CN CN202020255261.9U patent/CN211924412U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770605A (en) * | 2020-12-28 | 2021-05-07 | 安徽银汉机电科技有限公司 | Low-noise high-power stepping motor controller |
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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: 20201113 |