CN210599321U - A sound-proof housing for gas station compression fan - Google Patents
A sound-proof housing for gas station compression fan Download PDFInfo
- Publication number
- CN210599321U CN210599321U CN201921273998.7U CN201921273998U CN210599321U CN 210599321 U CN210599321 U CN 210599321U CN 201921273998 U CN201921273998 U CN 201921273998U CN 210599321 U CN210599321 U CN 210599321U
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- China
- Prior art keywords
- air outlet
- housing
- compression fan
- cover body
- housing body
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- Expired - Fee Related
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- 230000006835 compression Effects 0.000 title claims abstract description 51
- 238000007906 compression Methods 0.000 title claims abstract description 51
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 230000030279 gene silencing Effects 0.000 claims abstract description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Abstract
The utility model discloses a sound-proof shield for a compression fan of a gas station, which comprises a bottom plate, wherein a shield body covers the bottom plate, the cover body is provided with a cover body air inlet opposite to the air inlet of the compression fan and a cover body air outlet, an air outlet pipeline of the compression fan penetrates through the air outlet of the cover body, a cover body air outlet pipe is outwards and fixedly installed at the air outlet of the cover body, a damping mechanism is arranged in the air outlet pipe of the cover body and is connected with an air outlet pipeline of the compression fan, the bottom plate is provided with a baffle plate which is arranged between the air inlet of the compression fan and the air inlet of the cover body, openings are arranged on the inner side walls of the partition board and the cover body, sound-absorbing cotton is arranged on the inner side wall of the cover body and the surfaces of the partition board, the baffle is provided with a breeze hole in a penetrating way, and the side wall of the cover body is evenly provided with a silencing shutter. The utility model has the advantages of simple structure, convenient operation and good sound insulation effect.
Description
Technical Field
The utility model relates to a noise treatment technical field especially relates to a sound-proof housing for gas station compression fan.
Background
The compressor fan is a driven fluid machine for raising low-pressure gas into high-pressure gas, and is a heart of refrigerating system, and is characterized by that it can suck low-temperature low-pressure refrigerant gas from air suction pipe, and after the low-temperature low-pressure refrigerant gas is compressed by means of motor operation to drive piston, the high-temperature high-pressure refrigerant gas can be discharged into exhaust pipe so as to provide power for refrigerating circulation.
Gas station is because the place is comparatively special, strictly prohibit fireworks and noise, compression fan's noise derives from the great vibrations of its during operation, vibrations have potential hidden danger to gas station's safety, consequently will reduce its vibrations when carrying out the noise reduction to compression fan, the sound-proof housing in present stage covers compression fan through the cover body, and inhale the sound cotton in inside setting, the production that can the noise reduction to a certain extent, however, compression fan is at the during operation, the air current of air inlet end and air-out section is great, the same noise that produces, consequently, need carry out the noise processing to this part.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a simple structure, convenient operation, effectual sound-proof housing for gas station compression fan gives sound insulation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sound-proof housing for a compression fan of a gas station comprises a bottom plate, wherein a compression fan mounting groove is arranged on the bottom plate, a housing body is covered on the bottom plate, the housing body is just opposite to the compression fan air inlet and is provided with a housing body air inlet, the housing body is also provided with a housing body air outlet, an air outlet pipeline of the compression fan penetrates through the housing body air outlet, a housing body air outlet pipe is fixedly mounted outwards at the housing body air outlet, a damping mechanism is arranged in the housing body air outlet pipe and is connected with the air outlet pipeline of the compression fan, a partition plate is arranged on the bottom plate and is arranged between the compression fan air inlet and the housing body air inlet, openings are formed in the partition plate and the inner side wall of the housing body, sound-absorbing cotton is arranged on the inner side wall of the housing body and the surface of, and the side wall of the cover body is also uniformly provided with a silencing shutter.
When in use, the air enters the cover body through the air inlet of the cover body, and enters the air inlet of the compression fan through the opening under the blocking and flow guiding effects of the partition plate, during the period, the air flows, the vibration and the noise generated by the contact with the cover body are absorbed through the sound-absorbing cotton, in addition, the partition plate prolongs the air flowing distance, increases the contact area with the sound-absorbing cotton, meanwhile, the gas can pass through the clapboard through the breeze holes on the clapboard, the pressure of the gas is reduced, the gas enters the compression fan and can discharge high-pressure gas through the air outlet pipeline, the impact of the high-pressure gas on the air outlet pipeline forms vibration, and then form the noise, damper can play the effect that supports and alleviate vibrations to the air-out pipeline and do not have the degree of strong noise reduction, regularly opens the amortization shutter, can cool down cover internal compression fan's temperature, ensures its steady operation. The utility model discloses, can enough block the propagation of noise and absorb the noise, can play good protection and the effect of making an uproar of falling again to air inlet and air-out end, the amortization mode is numerous, and is effectual.
Preferably, the damping mechanism comprises a damping spring fixedly connected with the inner wall of the air outlet pipe of the cover body, a baffle is fixedly connected with the free end of the damping spring, and the baffle is connected with an air outlet pipeline of the compression fan.
Like this, the vibrations of air-out pipeline are alleviated and offset under the effect of baffle and spring, can enough ensure the safety of air-out pipeline, can reduce the propagation of noise again.
Preferably, the outer side wall of the air outlet pipe of the cover body is fixedly connected with the cover body through a support rod.
Like this, play a support and fixed effect to the cover body tuber pipe, avoid the cover body tuber pipe to use for a long time and receive destruction, also prevent the cover body tuber pipe along with the vibrations of air-out pipeline, avoid the production of noise.
As an optimization, an air inlet pipeline is arranged at the air inlet of the cover body, and the area of the end face of one end, far away from the cover body, of the air inlet pipeline is larger than that of the end face of the air inlet of the cover body.
Therefore, the flow speed of the gas is relieved, and the impact on the cover body is reduced.
Preferably, a shock pad is arranged between the compression fan and the bottom plate.
Therefore, the impact of the vibration of the compression fan on the cover body is reduced.
Preferably, the outer side of the cover body is provided with radiating fins.
Like this, can in time dispel the heat to the cover body, do benefit to compression fan's normal operating.
Drawings
Fig. 1 is the utility model discloses a structural schematic for a sound-proof housing of gas station compression fan.
Fig. 2 is an external schematic view of fig. 1.
Fig. 3 is an enlarged schematic view of a structure in fig. 1.
Fig. 4 is an enlarged schematic view of B in fig. 1.
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.
Referring to fig. 1-4, a sound-proof housing for a compression fan of a gas station comprises a bottom plate 1, a compression fan mounting groove is arranged on the bottom plate 1, a housing 11 covers the bottom plate 1, the housing 11 is provided with a housing air inlet 13 opposite to the compression fan air inlet 12, the housing 1 is further provided with a housing air outlet, an air outlet pipeline 14 of the compression fan penetrates through the housing air outlet, a housing air outlet pipe 15 is fixedly mounted outwards at the housing air outlet, a damping mechanism is arranged in the housing air outlet pipe 15 and connected with the air outlet pipeline 14 of the compression fan, a partition 16 is arranged on the bottom plate 1, the partition 16 is arranged between the compression fan air inlet 12 and the housing air inlet 13, an opening is arranged on the inner side wall of the housing 16 and the inner side wall of the housing 1, sound-absorbing cotton 17 is arranged on the inner side wall of the housing 1 and the surface of the partition, the partition plate 16 is provided with a breeze hole 18 in a penetrating way, and the side wall of the cover body 1 is also uniformly provided with a noise reduction shutter 19.
When in use, the air enters the cover body through the air inlet of the cover body, and enters the air inlet of the compression fan through the opening under the blocking and flow guiding effects of the partition plate, during the period, the air flows, the vibration and the noise generated by the contact with the cover body are absorbed through the sound-absorbing cotton, in addition, the partition plate prolongs the air flowing distance, increases the contact area with the sound-absorbing cotton, meanwhile, the gas can pass through the clapboard through the breeze holes on the clapboard, the pressure of the gas is reduced, the gas enters the compression fan and can discharge high-pressure gas through the air outlet pipeline, the impact of the high-pressure gas on the air outlet pipeline forms vibration, and then form the noise, damper can play the effect that supports and alleviate vibrations to the air-out pipeline and do not have the degree of strong noise reduction, regularly opens the amortization shutter, can cool down cover internal compression fan's temperature, ensures its steady operation. The utility model discloses, can enough block the propagation of noise and absorb the noise, can play good protection and the effect of making an uproar of falling again to air inlet and air-out end, the amortization mode is numerous, and is effectual.
As optimization, damper include with cover body air-out pipe 15 inner wall fixed connection's damping spring 2, damping spring 2's free end fixed link has baffle 21, baffle 21 with compression fan's air-out pipeline 14 is connected the setting.
Like this, the vibrations of air-out pipeline are alleviated and offset under the effect of baffle and spring, can enough ensure the safety of air-out pipeline, can reduce the propagation of noise again.
Preferably, the outer side wall of the air outlet pipe 15 of the cover body is fixedly connected with the cover body 11 through a support rod 22.
Like this, play a support and fixed effect to the cover body tuber pipe, avoid the cover body tuber pipe to use for a long time and receive destruction, also prevent the cover body tuber pipe along with the vibrations of air-out pipeline, avoid the production of noise.
Preferably, an air inlet pipeline 23 is arranged at the cover body air inlet 13, and the area of the end face of one end of the air inlet pipeline 23, which is far away from the cover body 11, is larger than the area of the end face of the cover body air inlet 13.
Therefore, the flow speed of the gas is relieved, and the impact on the cover body is reduced.
Preferably, a shock absorption pad 24 is arranged between the compression fan and the bottom plate 1.
Therefore, the impact of the vibration of the compression fan on the cover body is reduced.
Preferably, the outer side of the cover 11 is provided with a heat sink 25.
Like this, can in time dispel the heat to the cover body, do benefit to compression fan's normal operating.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A sound-proof housing for a compression fan of a gas station is characterized by comprising a bottom plate, wherein a compression fan mounting groove is arranged on the bottom plate, a housing body is covered on the bottom plate and is over against the compression fan air inlet, a housing body air inlet is arranged on the housing body, a housing body air outlet is also arranged on the housing body, an air outlet pipeline of the compression fan penetrates through the housing body air outlet, a housing body air outlet pipe is fixedly arranged at the housing body air outlet outwards, a damping mechanism is arranged in the housing body air outlet pipe and is connected with the air outlet pipeline of the compression fan, a partition plate is arranged on the bottom plate and is arranged between the compression fan air inlet and the housing body air inlet, an opening is arranged on the inner side wall of the housing body and the inner side wall of the housing body, sound-absorbing cotton is arranged on the surfaces of the housing body inner side, and the side wall of the cover body is also uniformly provided with a silencing shutter.
2. The sound-proof housing for the compression fan of the gas filling station as claimed in claim 1, wherein the damping mechanism comprises a damping spring fixedly connected with the inner wall of the air outlet pipe of the housing, a baffle is fixedly connected with the free end of the damping spring, and the baffle is connected with the air outlet pipeline of the compression fan.
3. The sound-proof housing for the compression fan of the gas station as claimed in claim 2, wherein the outer side wall of the air outlet pipe of the housing body is fixedly connected with the housing body through a support rod.
4. The sound-proof housing for the compression fan of the gas filling station as claimed in claim 3, wherein an air inlet pipe is arranged at the air inlet of the housing, and the area of the end surface of the air inlet pipe far away from the end of the housing is larger than the area of the end surface of the air inlet of the housing.
5. The sound enclosure for a compressor fan of a gas station as recited in claim 4, wherein a shock pad is disposed between the compressor fan and the base plate.
6. The sound-proof housing for the compression fan of the gas station as claimed in claim 5, wherein the housing is provided with heat dissipating fins on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273998.7U CN210599321U (en) | 2019-08-08 | 2019-08-08 | A sound-proof housing for gas station compression fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273998.7U CN210599321U (en) | 2019-08-08 | 2019-08-08 | A sound-proof housing for gas station compression fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599321U true CN210599321U (en) | 2020-05-22 |
Family
ID=70713877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921273998.7U Expired - Fee Related CN210599321U (en) | 2019-08-08 | 2019-08-08 | A sound-proof housing for gas station compression fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599321U (en) |
-
2019
- 2019-08-08 CN CN201921273998.7U patent/CN210599321U/en not_active Expired - Fee Related
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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: 20200522 |