CN212898858U - Fan housing structure for air compressor - Google Patents
Fan housing structure for air compressor Download PDFInfo
- Publication number
- CN212898858U CN212898858U CN202021651884.4U CN202021651884U CN212898858U CN 212898858 U CN212898858 U CN 212898858U CN 202021651884 U CN202021651884 U CN 202021651884U CN 212898858 U CN212898858 U CN 212898858U
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- air compressor
- pipe
- fan housing
- sound
- installation pipe
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Abstract
The utility model discloses a fan housing structure for air compressor, including the installation pipe, the inboard fixedly connected with connecting pipe of installation pipe, be formed with the vacuum cavity between connecting pipe and the installation pipe, the surperficial threaded connection of installation pipe has the installing frame, the inboard of installing frame is provided with the filter screen. The fan cover filters dust in the air through the filter screen to reduce the suction of the dust; the arrangement of the sound-absorbing cotton, the damping layer, the sound-insulating felt, the porous sound-absorbing plate and the vacuum cavity reduces the outward transmission of vibration and noise.
Description
Technical Field
The utility model belongs to the technical field of the air compressor machine accessory, specifically be a fan housing structure for air compressor machine.
Background
An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating piston, rotating vane, or rotating screw.
When the air compressor works, the blades rotate to suck outside air into the air compressor to be compressed, the air cover is required to be installed on the outer side of each blade due to the fact that the blades are located on the outer side, an existing air inlet hole of the air cover is too large, impurities are contained in the air due to the fact that the outside is located, when the air compressor works, dust in the air can be sucked into the air compressor, noise generated when the blades rotate is large, and therefore the air cover structure is required to be capable of filtering the air and reducing the noise.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan housing structure for air compressor to solve the fan housing and can not filter the problem that dust and separation noise passed outward.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fan housing structure for air compressor, includes the installation pipe, the inboard fixedly connected with connecting pipe of installation pipe, connecting pipe are used for connecting the air compressor machine, be formed with the vacuum cavity between connecting pipe and the installation pipe, the outer biography that can effectual reduction sound of setting of vacuum cavity, the surperficial threaded connection of installation pipe has the installing frame, and installing frame threaded connection conveniently dismantles it on the surface of installation pipe and clears up the filter screen, the inboard of installing frame is provided with the filter screen, and the setting of filter screen filters the air compressor machine air inlet, reduces the suction of dust.
Preferably, be connected with porous acoustical panel between the side of installing frame and installation pipe, inside the porous acoustical panel set up the amortization and can make the air flow in fan housing simultaneously, the surface of porous acoustical panel is provided with the rubber layer, the rubber layer setting on with the surface of installing frame and installation union coupling department, lead to the rubber layer can the elasticity can be when the fan housing vibrations, the energy of absorption consumption vibrations.
Preferably, the inner side of the connecting pipe is provided with sound-absorbing cotton, and the sound-absorbing cotton can absorb noise generated in the fan cover, so that the noise is reduced.
Preferably, the damping layer is installed to the inboard of connecting pipe, and the setting on damping layer can be given the air compressor machine and be connected the department with the connecting pipe and cushion, drives the connecting pipe and then shakes together when reducing the air compressor machine vibrations.
Preferably, the surface of installation pipe is provided with the deadening felt, and the deadening felt passes through damping glue and splices on the surface of installation pipe, passes outward through the setting that can effectual noise reduction of deadening felt.
Compared with the prior art, the beneficial effects of the utility model are that: the fan cover filters dust in the air through the filter screen to reduce the suction of the dust; the arrangement of the sound-absorbing cotton, the damping layer, the sound-insulating felt, the porous sound-absorbing plate and the vacuum cavity reduces the outward transmission of vibration and noise.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1 mounting tube, 11 sound-absorbing cotton, 12 damping layers, 13 sound-insulating felt, 14 connecting tubes, 15 vacuum chambers, 2 mounting frames, 21 filter screens, 3 porous sound-absorbing plates and 31 rubber layers.
Detailed Description
Please refer to fig. 1, a fan housing structure for an air compressor, including installation pipe 1, the inboard fixedly connected with connecting pipe 14 of installation pipe 1, connecting pipe 14 is used for connecting the air compressor, be formed with vacuum cavity 15 between connecting pipe 14 and installation pipe 1, the outward transmission of sound can be effectually reduced in the setting of vacuum cavity 15, the surperficial threaded connection of installation pipe 1 has installing frame 2, installing frame 2 threaded connection conveniently dismantles it on the surface of installation pipe 1 and clears up filter screen 21, the inboard of installing frame 2 is provided with filter screen 21, the setting of filter screen 21 filters the air compressor air admission, reduce the suction of dust.
Referring to fig. 1, a porous sound-absorbing plate 3 is connected between a mounting frame 2 and a side surface of a mounting pipe 1, the porous sound-absorbing plate 3 is arranged to absorb sound and simultaneously enable air to flow into a fan housing, a rubber layer 31 is arranged on the surface of the porous sound-absorbing plate 3, the rubber layer 31 is arranged on the surface of a joint between the mounting frame 2 and the mounting pipe 1, and the rubber layer 31 can absorb energy consumed by vibration when the fan housing vibrates.
Referring to fig. 1, the sound absorption cotton 11 is disposed inside the connection pipe 14, and the sound absorption cotton 11 can absorb noise generated in the fan housing, thereby reducing the transmission of the noise.
Referring to fig. 1, a damping layer 12 is installed on the inner side of the connecting pipe 14, and the damping layer 12 can buffer the joint between the air compressor and the connecting pipe 14 to reduce the vibration of the connecting pipe 14 caused by the vibration of the air compressor.
Referring to fig. 1, the surface of the mounting pipe 1 is provided with the deadening felt 13, the deadening felt 13 is bonded to the surface of the mounting pipe 1 by the damping glue, and the noise transmission can be effectively reduced by the arrangement of the deadening felt 13.
The working principle of the scheme is as follows: the outer side of the fan housing mounting pipe 1 is in threaded connection with a mounting frame 2, a filter screen 21 is mounted on the inner side of the mounting frame 2, and when the fan housing is used for air intake, air is filtered through the filter screen 21 to be carried out inside the fan housing, so that dust in the air is filtered through the filter screen 21, and the dust suction is reduced; the connecting pipe 14 is internally provided with sound absorption cotton 11 and a damping layer 12, the air inlet of the fan housing is provided with the porous sound absorption plate 3, the surface of the mounting pipe 1 is provided with a sound insulation felt 13, a vacuum cavity 15 is arranged between the mounting pipe 1 and the connecting pipe 14, and the arrangement of the sound absorption cotton 11, the damping layer 12, the sound insulation felt 13, the porous sound absorption plate 3 and the vacuum cavity 15 can reduce the vibration and noise transmission of the fan housing.
Claims (5)
1. The utility model provides a fan housing structure for air compressor, is including installation pipe (1), its characterized in that: the utility model discloses a mounting structure, including installation pipe (1), inboard fixedly connected with connecting pipe (14) of installation pipe (1), be formed with vacuum cavity (15) between connecting pipe (14) and installation pipe (1), the surperficial threaded connection of installation pipe (1) has installing frame (2), the inboard of installing frame (2) is provided with filter screen (21).
2. The fan housing structure for an air compressor according to claim 1, wherein: a porous sound-absorbing plate (3) is connected between the mounting frame (2) and the side face of the mounting pipe (1), and a rubber layer (31) is arranged on the surface of the porous sound-absorbing plate (3).
3. The fan housing structure for an air compressor according to claim 1, wherein: and sound absorption cotton (11) is arranged on the inner side of the connecting pipe (14).
4. The fan housing structure for an air compressor according to claim 1, wherein: and a damping layer (12) is arranged on the inner side of the connecting pipe (14).
5. The fan housing structure for an air compressor according to claim 1, wherein: and a sound insulation felt (13) is arranged on the surface of the mounting pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021651884.4U CN212898858U (en) | 2020-08-11 | 2020-08-11 | Fan housing structure for air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021651884.4U CN212898858U (en) | 2020-08-11 | 2020-08-11 | Fan housing structure for air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212898858U true CN212898858U (en) | 2021-04-06 |
Family
ID=75242643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021651884.4U Active CN212898858U (en) | 2020-08-11 | 2020-08-11 | Fan housing structure for air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212898858U (en) |
-
2020
- 2020-08-11 CN CN202021651884.4U patent/CN212898858U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |