CN220667919U - Air guide cover for centrifugal fan - Google Patents
Air guide cover for centrifugal fan Download PDFInfo
- Publication number
- CN220667919U CN220667919U CN202321951688.2U CN202321951688U CN220667919U CN 220667919 U CN220667919 U CN 220667919U CN 202321951688 U CN202321951688 U CN 202321951688U CN 220667919 U CN220667919 U CN 220667919U
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- China
- Prior art keywords
- air inlet
- fan cover
- fan
- centrifugal fan
- layer
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- 239000010410 layer Substances 0.000 claims abstract description 47
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000005260 corrosion Methods 0.000 claims abstract description 19
- 230000007797 corrosion Effects 0.000 claims abstract description 16
- 239000011241 protective layer Substances 0.000 claims abstract description 7
- 230000030279 gene silencing Effects 0.000 claims abstract 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000005524 ceramic coating Methods 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002184 metal Substances 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
- 230000007306 turnover Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a wind scooper for a centrifugal fan, which comprises a centrifugal fan body, wherein an air inlet fan cover is arranged on the right side of the centrifugal fan body, a first silencing plate is arranged on the right side of an inner cavity of the air inlet fan cover, a dust removing net is arranged on the left side of the inner cavity of the air inlet fan cover, an air outlet fan cover is arranged on the top of the centrifugal fan body, a second silencing plate is arranged in the inner cavity of the air outlet fan cover, protective layers are arranged on the surfaces of the air inlet fan cover and the air outlet fan cover, each protective layer comprises a rust-proof layer, a corrosion-resistant layer and a wear-resistant layer, and the air inlet fan cover and the air outlet fan cover are fixedly connected with the centrifugal fan body through bolts. According to the utility model, through the matched use of the centrifugal fan body, the air inlet fan cover, the first silencing plate, the dust removing net, the air outlet fan cover, the second silencing plate, the protective layer, the rust-proof layer, the corrosion-resistant layer and the wear-resistant layer, dust removing treatment can be performed during air inlet, a certain noise reduction function is realized, and the practicability is improved.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a wind scooper for a centrifugal fan.
Background
The centrifugal fan is a driven machine which is used for increasing the pressure of gas and discharging the gas by means of input, and is widely used for ventilation, dust discharge and cooling of factories, mines, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; and cooling and ventilation in household appliances; drying and selecting grains; the utility model provides a centrifugal fan is with wind scooper solves above-mentioned problem in order to optimize air flow, centrifugal fan can install the wind scooper in order to optimize the air flow, improves the wholeness ability of fan, but current wind scooper simple structure, only simple metal framework, can't play the effect of dust removal and making an uproar falls, reduces the practicality.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide the wind scooper for the centrifugal fan, which has the functions of dust removal and noise reduction.
(II) technical scheme
The utility model provides the following technical scheme for realizing the purpose, namely the wind scooper for the centrifugal fan comprises the following technical scheme: including the centrifugal fan body, the right side of centrifugal fan body is provided with the inlet fan cover, the right side of inlet fan cover inner chamber is provided with first acoustical panel, the left side of inlet fan cover inner chamber is provided with the dust removal net, the top of centrifugal fan body is provided with the outlet fan cover, the inner chamber of outlet fan cover is provided with the second acoustical panel, the inlet fan cover all is provided with the inoxidizing coating with the surface of outlet fan cover, the inoxidizing coating includes antirust layer, corrosion-resistant layer and wearing layer.
As the preferable scheme, the air inlet fan cover and the air outlet fan cover are fixedly connected with the centrifugal fan body through bolts, and the two sides of the air inlet fan cover and the top and the bottom of the air outlet fan cover are in an open design.
As a preferable scheme, the inner cavity of the air inlet fan housing is fixedly connected with a baffle, and the top of the air inlet fan housing is provided with an inlet and outlet through groove matched with the dust removal net.
As the preferred scheme, the quantity of dust removal net is two, the top fixedly connected with roof of dust removal net, roof and inlet fan cover are the magnetism and inhale the design, the bottom fixedly connected with sealing strip of roof.
As a preferable scheme, the left side of the inner cavity of the air inlet fan cover is fixedly connected with a vertical rod, and the right side of the vertical rod is fixedly connected with a wind speed sensor.
As a preferable scheme, the wear-resistant layer is positioned on the outer surface of the corrosion-resistant layer, the corrosion-resistant layer is positioned on the outer surface of the rust-proof layer, the wear-resistant layer is made of wear-resistant ceramic paint, the corrosion-resistant layer is made of epoxy resin paint, and the rust-proof layer is made of grey rust-proof paint.
(III) beneficial effects
Compared with the prior art, the utility model provides the wind scooper for the centrifugal fan, which has the following beneficial effects.
1. Through centrifugal fan body, inlet fan housing, first acoustical panel, dust removal net, outlet fan housing, second acoustical panel, inoxidizing coating, antirust layer, corrosion-resistant layer and wearing layer's cooperation use, can remove dust when the air inlet to have certain noise reduction function, improve the practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the intake housing of the present utility model;
FIG. 3 is a schematic view of the internal structure of the exhaust hood according to the present utility model;
FIG. 4 is a schematic diagram of the composition structure of the protective layer of the present utility model.
In the figure: 1. a centrifugal fan body; 2. an air inlet fan cover; 3. a first muffler plate; 4. a dust removing net; 5. an air outlet fan cover; 6. a second muffler plate; 7. a protective layer; 71. a rust-proof layer; 72. a corrosion resistant layer; 73. a wear-resistant layer; 8. a baffle; 9. a top plate; 10. a sealing strip; 11. a vertical rod; 12. a wind speed sensor.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model: the utility model provides a centrifugal fan is with wind scooper, including centrifugal fan body 1, centrifugal fan body 1's right side is provided with inlet fan cover 2, inlet fan cover 2 inner chamber's right side is provided with first acoustical panel 3, inlet fan cover 2 inner chamber's left side is provided with dust removal net 4, centrifugal fan body 1's top is provided with the fan housing of giving vent to anger 5, the inner chamber of fan housing of giving vent to anger 5 is provided with second acoustical panel 6, inlet fan cover 2 all is provided with inoxidizing coating 7 with the surface of fan housing of giving vent to anger 5, inoxidizing coating 7 includes rust-resistant layer 71, corrosion-resistant layer 72 and wearing layer 73.
The air inlet fan housing 2 and the air outlet fan housing 5 are fixedly connected with the centrifugal fan body 1 through bolts, and both sides of the air inlet fan housing 2 and the top and the bottom of the air outlet fan housing 5 are in an open design;
the inner cavity of the air inlet fan housing 2 is fixedly connected with a baffle plate 8, and the top of the air inlet fan housing 2 is provided with an inlet and outlet through groove which is matched with the dust removal net 4;
through setting up baffle 8, can carry out spacingly to dust removal net 4, avoid dust removal net 4 to appear rocking.
The number of the dust removing nets 4 is two, the top of the dust removing net 4 is fixedly connected with a top plate 9, the top plate 9 and the air inlet fan housing 2 are in magnetic attraction design, and the bottom of the top plate 9 is fixedly connected with a sealing strip 10;
through setting up baffle 8 that the design was inhaled to magnetism, conveniently change dust removal net 4, through setting up sealing strip 10, can avoid appearing the air leakage condition.
The left side of the inner cavity of the air inlet fan housing 2 is fixedly connected with a vertical rod 11, and the right side of the vertical rod 11 is fixedly connected with a wind speed sensor 12;
through setting up montant 11 and wind speed sensor 12, can detect the air velocity of flow that gets into, conveniently judge whether need clear up dust removal net 4.
The wear-resistant layer 73 is positioned on the outer surface of the corrosion-resistant layer 72, the corrosion-resistant layer 72 is positioned on the outer surface of the rust-resistant layer 71, the material of the wear-resistant layer 73 is wear-resistant ceramic paint, the material of the corrosion-resistant layer 72 is epoxy resin paint, and the material of the rust-resistant layer 71 is grey rust-resistant paint;
by providing the abrasion-resistant layer 73, the corrosion-resistant layer 72 can be protected, by providing the corrosion-resistant layer 72, the corrosion-resistant effect of the inlet fan housing 2 and the outlet fan housing 5 can be improved, and by providing the rust-resistant layer 71, the rust-resistant effect of the inlet fan housing 2 and the outlet fan housing 5 can be improved.
The working principle of the utility model is as follows: install the air inlet fan housing 2 at the air intake of centrifugal fan body 1 through the bolt, install the air outlet fan housing 5 at the air outlet of centrifugal fan body 1 through the bolt, then insert the inner chamber of air inlet fan housing 2 through the business turn over groove with dust removal net 4, make roof 9 and air inlet fan housing 2 magnetism inhale spacing, in the air gets into centrifugal fan body 1 through air inlet fan housing 2 after starting centrifugal fan body 1, first acoustical panel 3 carries out the amortization to the air intake, dust removal net 4 filters the dust in the air, second acoustical panel 6 in the air outlet fan housing 5 carries out the amortization to the air outlet.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a centrifugal fan is with wind scooper, includes centrifugal fan body (1), its characterized in that: the centrifugal fan comprises a centrifugal fan body (1), wherein an air inlet fan cover (2) is arranged on the right side of the inner cavity of the air inlet fan cover (2), a first silencing plate (3) is arranged on the right side of the inner cavity of the air inlet fan cover (2), a dust removing net (4) is arranged on the left side of the inner cavity of the air inlet fan cover (2), an air outlet fan cover (5) is arranged at the top of the centrifugal fan body (1), a second silencing plate (6) is arranged in the inner cavity of the air outlet fan cover (5), protective layers (7) are arranged on the surfaces of the air inlet fan cover (2) and the air outlet fan cover (5), and each protective layer (7) comprises a rust-proof layer (71), a corrosion-resistant layer (72) and a wear-resistant layer (73).
2. The fan housing for a centrifugal fan according to claim 1, wherein: the centrifugal fan is characterized in that the air inlet fan cover (2) and the air outlet fan cover (5) are fixedly connected with the centrifugal fan body (1) through bolts, and both sides of the air inlet fan cover (2) and the top and the bottom of the air outlet fan cover (5) are in an open design.
3. The fan housing for a centrifugal fan according to claim 1, wherein: the inner cavity of the air inlet fan housing (2) is fixedly connected with a baffle (8), and the top of the air inlet fan housing (2) is provided with an inlet and outlet through groove matched with the dust removal net (4).
4. The fan housing for a centrifugal fan according to claim 1, wherein: the number of the dust removing nets (4) is two, a top plate (9) is fixedly connected to the top of the dust removing net (4), the top plate (9) and the air inlet fan housing (2) are in magnetic attraction design, and a sealing strip (10) is fixedly connected to the bottom of the top plate (9).
5. The fan housing for a centrifugal fan according to claim 1, wherein: the left side of the inner cavity of the air inlet fan housing (2) is fixedly connected with a vertical rod (11), and the right side of the vertical rod (11) is fixedly connected with a wind speed sensor (12).
6. The fan housing for a centrifugal fan according to claim 1, wherein: the anti-rust coating comprises an anti-wear layer (73), an anti-corrosion layer (72) and an anti-rust layer (71), wherein the anti-wear layer (73) is positioned on the outer surface of the anti-corrosion layer (72), the anti-wear layer (73) is made of an anti-wear ceramic coating, the anti-corrosion layer (72) is made of an epoxy resin coating, and the anti-rust layer (71) is made of grey anti-rust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321951688.2U CN220667919U (en) | 2023-07-24 | 2023-07-24 | Air guide cover for centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321951688.2U CN220667919U (en) | 2023-07-24 | 2023-07-24 | Air guide cover for centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220667919U true CN220667919U (en) | 2024-03-26 |
Family
ID=90335512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321951688.2U Active CN220667919U (en) | 2023-07-24 | 2023-07-24 | Air guide cover for centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220667919U (en) |
-
2023
- 2023-07-24 CN CN202321951688.2U patent/CN220667919U/en active Active
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| GR01 | Patent grant |