CN218376948U - Amortization type fan - Google Patents
Amortization type fan Download PDFInfo
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- CN218376948U CN218376948U CN202222928178.5U CN202222928178U CN218376948U CN 218376948 U CN218376948 U CN 218376948U CN 202222928178 U CN202222928178 U CN 202222928178U CN 218376948 U CN218376948 U CN 218376948U
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- silencing
- fan
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Abstract
The utility model discloses a silencing type fan, which comprises a silencing barrel, wherein a motor fixing platform is arranged on an internal steel plate layer of the silencing barrel, and a fan combination is arranged on the motor fixing platform; the utility model has the technical key point that the silencing barrel is internally provided with a silencing layer and is arranged in a multilayer structure, the interior of the silencing barrel is provided with a microporous plate, the middle part of the silencing barrel is provided with a silencing layer, and the outermost side of the silencing barrel is provided with a steel plate; the steel plate on the outermost side is of an integrated flanging forming structure, and the steel plate is few in connection points and formed in one step. The noise is effectively reduced through the micropore plate noise reduction layer, the thickness of the noise reduction layer is designed according to the noise attenuation requirement, the noise pollution is effectively controlled, and a good environment is built. The installation type is flexible and various, and the device is suitable for various installation places.
Description
Technical Field
The utility model relates to a fan technical field, concretely relates to can use amortization type fan on horizontal, vertical, roof formula equiaxial flow fan.
Background
The axial flow fan has wide application range and large quantity, is generally used for ventilation and exhaust of various civil buildings, industrial and mining enterprises, various venues, markets, office buildings and other buildings, can be manufactured into a horizontal type, can be installed indoors or outdoors, is manufactured into a vertical type, can be used for roof ventilation and exhaust, and can also be used for ventilating places of cargo ships.
Along with people's noise pollution elimination demand to life and operational environment is higher and higher, axial-flow fan's noise control is also paid extensive attention to, at present mostly adopt outer cladding formula amortization type fan, can play the effect of noise reduction like this, but there is certain drawback, outside cladding formula amortization technology is more complicated, need punch a hole alone on the fan casing and the perforation rate can not too low, punch a hole like this and lead to fan preparation efficiency greatly reduced, and the thick plate cost of punching a hole is higher, then need be used for fixed outer clad plate at the outer casing outside welding angle bar flange, full weld welding can make fan shell deformation serious, the easy phenomenon of leaking appears, and the outer clad plate of fan is fixed and is received space restriction, it is extremely inconvenient.
According to the defects in the prior art, as product development enterprises in the field, improvement on the existing fan structure is very necessary, and the noise reduction function of the fan can be realized on the whole basic structure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a amortization type fan, it changes outer cladding formula amortization structure into inlayer amortization through the structural modification, and outer fan casing adopts the automatic reel shaping of whole steel sheet, automatic transversal joint welding, the automatic hydraulic pressure turn-ups shaping of accessible, and the appearance is pleasing to the eye. The shell does not need to be punched, and the production efficiency is greatly improved.
The scheme of the utility model is as follows: a silencing type fan comprises a silencing barrel, wherein a motor fixing table is arranged on an inner steel plate layer of the silencing barrel, and a fan assembly is arranged on the motor fixing table; the silencing barrel is arranged in a plurality of layers, a microporous plate is arranged in the silencing barrel, a silencing layer is arranged in the middle of the silencing barrel, and a steel plate is arranged on the outermost side of the silencing barrel.
The silencing layer is made of fillers such as centrifugal glass wool, silencing cotton and the like.
The front end and the rear end of the silencing cylinder body are provided with flange edges, and the flange edges and the steel plate layer are arranged in an integrated structure.
The front end and the rear end of the silencing barrel are provided with plugging plates, the plugging plates are fixed on the outer steel plate layer through welding, and the microporous plate of the silencing barrel is fixed on the plugging plates through rivets.
The outer wall of the silencing barrel is provided with a supporting seat, vertical installation and use are achieved through the supporting seat, and flanges at two ends are used for being connected with a ventilating pipeline.
When the vertical roof of amortization type fan was installed, be provided with vertical support frame on the flange edge of top, the top of vertical support frame is provided with rain-proof cap. A fixed base is arranged at the bottom flange and can be fixedly connected with a fan foundation.
The utility model has the advantages that: the utility model comprises an silencing barrel, wherein a motor fixing table is arranged on the inner steel plate layer of the silencing barrel, and a fan assembly is arranged on the motor fixing table; the utility model has the technical key point that the silencing barrel is internally provided with a silencing layer and is arranged in a multilayer structure, the interior of the silencing barrel is provided with a microporous plate, the middle part of the silencing barrel is provided with a silencing layer, and the outermost side of the silencing barrel is provided with a steel plate; the steel plate on the outermost side is of an integrated flanging forming structure, and the steel plate is few in connection points and formed in one step. The noise is effectively reduced through the micropore plate noise reduction layer, the thickness of the noise reduction layer is designed according to the noise attenuation requirement, the noise pollution is effectively controlled, and a good environment is built. The installation type is flexible and various, and the device is suitable for various installation places.
Drawings
FIG. 1 is a schematic view of the horizontal installation structure of the present invention;
FIG. 2 is a schematic view of a side view structure of the horizontal installation of the present invention;
FIG. 3 is a schematic view of the vertical installation structure of the present invention;
FIG. 4 is a schematic diagram of a vertical installation side view structure of the present invention;
FIG. 5 is an enlarged view of the area A in FIG. 3;
FIG. 6 is a schematic view of the vertical roof type installation of the rain hat of the present invention;
in the figure, 1, supporting leg, 2, motor fixed station, 3, fan combination, 4, amortization barrel, 41, micropore board, 42, amortization layer, 43, steel deck, 44, shutoff board, 5, flange limit, 6, supporting seat, 7, rivet, 8, rain-proof cap, 9, vertical support frame.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples.
The utility model discloses a concrete implementation structure comes the detailed description, specifically as follows: a silencing type fan comprises a silencing barrel 4, wherein a motor fixing table 2 is arranged on an inner steel plate layer of the silencing barrel 4, and a fan assembly 3 is arranged on the motor fixing table 2; the silencing cylinder 4 is arranged in multiple layers, a micropore plate 41 is arranged in the silencing cylinder, a silencing layer 42 is arranged in the middle of the silencing cylinder, and a steel plate layer 43 is arranged on the outermost side of the silencing cylinder; the sound attenuation layer 42 is a sound attenuation cotton filler. In order to facilitate connection and fixation, the front end and the rear end of the silencing barrel body 4 are provided with flange edges 5, and the flange edges 5 and the steel plate layer 43 are arranged in an integral flanging forming structure.
Further, the silencing cylinder 4 is of a multi-layer structure, in order to realize the sealing fixation of the silencing layer 42, the front end and the rear end of the silencing cylinder 4 are both provided with an L-shaped blocking plate 44, the blocking plate 44 is fixed on the outer steel plate layer 43 through welding, and the microporous plate 41 of the silencing cylinder 4 is fixed on the L-shaped blocking plate 44 through a rivet 7. Example 1:
the utility model discloses when fixed, as shown in fig. 1, 2, if horizontal structure installation, realize the fixed of amortization barrel 4 through supporting leg 1, the inside level that realizes motor fixed station 2 of amortization barrel 4 erects, is provided with fan assembly 3 on motor fixed station 2. The using state of the horizontal fan is the same as that of the existing horizontal fan.
Example 2:
the utility model discloses when fixed, as shown in fig. 3, 4, 6, if vertical structure installation, be provided with supporting seat 6 on the outer wall of amortization barrel 4, realize vertical installation through supporting seat 6 and use.
Example 3:
the utility model discloses when fixed, as shown in fig. 6, if adopt vertical roof installation, the lower part of amortization barrel 4 is provided with stationary square base 10, is connected fixedly through stationary square base 10 and basis, realizes the roof formula installation and uses.
Realize the fixed of amortization barrel 4 through fixed square base 10, be provided with motor fixed station 2 in the amortization barrel 4, be provided with fan assembly 3 on motor fixed station 2. Furthermore, a vertical supporting frame 9 is arranged on the flange edge 5 at the top, and a rain-proof cap 8 is arranged at the top of the vertical supporting frame 9.
The utility model discloses an above structure setting, its technical emphasis lies in: the silencing barrel 4 is arranged in multiple layers, and a silencing layer is arranged in the silencing barrel. The interior of the plate is a microporous plate 41, the middle part of the plate is a silencing layer 42, and the outermost part of the plate is a steel plate 43; the outermost steel plate 43 is of an integral flanging forming structure, hydraulic flanging is formed at one time, noise is effectively reduced through the microporous plate 41 and the silencing layer 42, the thickness of the silencing layer is designed according to noise attenuation requirements, noise pollution is effectively controlled, and a good environment is built; the installation type is flexible and various, and the device is suitable for various installation places.
Claims (6)
1. A silencing type fan comprises a silencing barrel, wherein a motor fixing table is arranged on an inner steel plate layer of the silencing barrel, and a fan assembly is arranged on the motor fixing table; the method is characterized in that: the silencing barrel is arranged in a multilayer mode, a silencing structure is arranged in the silencing barrel, the silencing barrel comprises a microporous plate inside, a silencing layer in the middle and a steel plate on the outermost side.
2. The muffling fan of claim 1, wherein: the noise reduction layer is made of centrifugal glass wool and noise reduction wool.
3. The muffling fan of claim 1, wherein: the front end and the rear end of the silencing cylinder body are provided with flange edges, and the flange edges and the steel plate layer are arranged in an integrated structure.
4. The muffling fan of claim 1, wherein: the front end and the rear end of the silencing barrel are provided with plugging plates, and the plugging plates are fixed on a microporous plate or a steel plate of the silencing barrel.
5. The muffling fan of claim 1, wherein: the outer wall of the silencing barrel is provided with a supporting seat.
6. The muffling fan of claim 1, wherein: when the silencing type fan is vertically installed, a vertical supporting frame is arranged on the flange edge of the top, and a rain-proof cap is arranged at the top of the vertical supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222928178.5U CN218376948U (en) | 2022-11-04 | 2022-11-04 | Amortization type fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222928178.5U CN218376948U (en) | 2022-11-04 | 2022-11-04 | Amortization type fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218376948U true CN218376948U (en) | 2023-01-24 |
Family
ID=84935925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222928178.5U Active CN218376948U (en) | 2022-11-04 | 2022-11-04 | Amortization type fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218376948U (en) |
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2022
- 2022-11-04 CN CN202222928178.5U patent/CN218376948U/en active Active
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