CN213270337U - Centrifugal fan for waste gas treatment device - Google Patents
Centrifugal fan for waste gas treatment device Download PDFInfo
- Publication number
- CN213270337U CN213270337U CN202022059292.XU CN202022059292U CN213270337U CN 213270337 U CN213270337 U CN 213270337U CN 202022059292 U CN202022059292 U CN 202022059292U CN 213270337 U CN213270337 U CN 213270337U
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- centrifugal fan
- main body
- plate
- treatment device
- air
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Abstract
The utility model discloses a centrifugal fan for a waste gas treatment device, which comprises a main body, wherein the upper surface of the main body is provided with a gas outlet, a connecting plate is arranged above the air outlet, a filter plate is fixedly arranged on the inner side of the connecting plate, the inner side of the filter plate is provided with a through hole, the inner side of the through hole is provided with an active carbon adsorption net, a defogging plate is arranged below the active carbon adsorption net, an air inlet is arranged at one side of the main body, an air duct is fixedly arranged at one side of the air inlet, a clamping plate is arranged below the air duct, a filter screen is arranged at the inner side of the air duct, a connecting flange is arranged at one side of the air duct, the outer surface of the connecting flange is provided with a sealing ring, the inner side of the air inlet is provided with an impeller, the outer side of the impeller is provided with an air deflector, and the inner wall of the main body is provided with sound-absorbing cotton. The utility model discloses increase centrifugal fan's work effect, improved centrifugal fan's life.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan for exhaust treatment device.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
However, the existing centrifugal fan for the waste gas treatment device has insufficient working stability and short service life; thus, the existing requirements are not met, for which we propose a centrifugal fan for an exhaust gas treatment device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifugal fan for exhaust-gas treatment device to the current centrifugal fan job stabilization nature that is used for exhaust-gas treatment device who proposes is not enough in solving above-mentioned background art, and the low scheduling problem of life of device.
In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal fan for a waste gas treatment device comprises a main body, wherein a gas outlet is formed in the upper surface of the main body, a connecting plate is installed above the gas outlet, a filter plate is fixedly installed on the inner side of the connecting plate, a through hole is formed in the inner side of the filter plate, an activated carbon adsorption net is arranged on the inner side of the through hole, a demister is arranged below the activated carbon adsorption net, an air inlet is formed in one side of the main body, an air guide pipe is fixedly installed on one side of the air inlet, a clamping plate is installed below the air guide pipe, a filter screen is arranged on the inner side of the air guide pipe, a connecting flange is installed on one side of the air guide pipe, a sealing ring is arranged on the outer surface of the connecting flange, an impeller is installed on the inner side of the air inlet, an air deflector is arranged, the inboard of base is provided with the spacing groove, the locating plate is installed to the inboard of spacing groove, the spring is all installed to the both sides of locating plate.
Preferably, one end of the spring is completely attached to the outer surface of the main body, and the spring and the main body are fixed through welding.
Preferably, the outer surface of the working element inside the main body is coated with an anti-corrosion coating.
Preferably, the upper surface of the main body is completely attached to the lower surface of the connecting plate, and the main body and the connecting plate are fixed through screws.
Preferably, one end of the air guide pipe is completely attached to the outer surface of the air inlet, and the air guide pipe and the air inlet are fixed through screws.
Preferably, the inner side of the clamping plate is provided with a clamping groove, and the air guide pipe penetrates through the clamping groove and is fixed with the clamping plate through a screw.
Preferably, the lower surface of the clamping plate is completely attached to the upper surface of the base, and the clamping plate and the base are fixed through welding.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a flange is connected with the waste gas outlet, utilize the sealing washer that flange surface set up, the leakproofness of connection has been increased, prevent that waste gas from leaking the polluted environment, centrifugal fan's working effect has been improved, waste gas gets into in the air duct, through the filter screen that sets up in the air duct, can filter large-scale granule, prevent that large-scale granule from getting into the main part, make the inboard leaf of main part damage, the protection to the main part has been increased, centrifugal fan's life has been improved, on waste gas conveys waste gas through the impeller to the filter plate that the connecting plate inboard set up, through the through-hole that the filter plate inboard set up, activated carbon adsorption net and defogging plate, increased the absorption effect to waste gas, centrifugal fan's working effect has been improved;
2. the utility model discloses be provided with in the inboard of main part and inhale the sound cotton, the noise that can effectual reduction centrifugal fan during operation produce has increased the feature of environmental protection that centrifugal fan used, is provided with the base in the below of main part, through locating plate and the spring of the inboard setting of base, can improve the stable fixed of centrifugal fan work with the main part to utilize the elasticity of spring, reduce the vibrations of centrifugal fan during operation, improve centrifugal fan's working effect.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic view of a partial structure of the main body of the present invention;
FIG. 3 is a schematic view of a partial structure of the base of the present invention;
fig. 4 is a schematic view of a partial structure of the filter plate of the present invention;
fig. 5 is a schematic view of a partial structure of the airway tube of the present invention.
In the figure: 1. a main body; 2. a connecting plate; 3. filtering the plate; 4. a through hole; 5. an air duct; 6. a connecting flange; 7. a seal ring; 8. a base; 9. clamping a plate; 10. an impeller; 11. an air outlet; 12. sound-absorbing cotton; 13. an air deflector; 14. an air inlet; 15. positioning a plate; 16. a limiting groove; 17. a spring; 18. An activated carbon adsorption net; 19. a defogging plate; 20. and (5) filtering by using a filter screen.
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 to 5, the present invention provides an embodiment: a centrifugal fan for a waste gas treatment device comprises a main body 1, wherein an air outlet 11 is arranged on the upper surface of the main body 1, a connecting plate 2 is arranged above the air outlet 11, a filter plate 3 is fixedly arranged on the inner side of the connecting plate 2, a through hole 4 is arranged on the inner side of the filter plate 3, an activated carbon adsorption net 18 is arranged on the inner side of the through hole 4, a demister 19 is arranged below the activated carbon adsorption net 18, an air inlet 14 is arranged on one side of the main body 1, an air duct 5 is fixedly arranged on one side of the air inlet 14, a clamping plate 9 is arranged below the air duct 5, a filter screen 20 is arranged on the inner side of the air duct 5, a connecting flange 6 is arranged on one side of the air duct 5, a sealing ring 7 is arranged on the outer surface of the connecting flange 6, an impeller 10 is arranged on the inner side of the air, the inboard of base 8 is provided with spacing groove 16, and locating plate 15 is installed to the inboard of spacing groove 16, and spring 17 is all installed to the both sides of locating plate 15.
Further, one end of the spring 17 is completely attached to the outer surface of the main body 1, and the spring 17 is fixed to the main body 1 by welding.
Through adopting above-mentioned technical scheme, utilize the elasticity of spring, increased the cushioning effect to centrifugal fan during operation, improved centrifugal fan job stabilization nature.
Further, the outer surface of the working element inside the main body 1 is coated with an anti-corrosion coating.
Through adopting above-mentioned technical scheme, prevent that the harmful substance in the waste gas from corroding the working element, improved centrifugal fan's life.
Further, the upper surface of main part 1 and the lower surface of connecting plate 2 laminate completely, and main part 1 passes through the fix with screw with connecting plate 2.
Through adopting above-mentioned technical scheme, through screw fixation main part 1 and connecting plate 2, increased the stability of connecting plate 2 work.
Furthermore, one end of the air duct 5 is completely attached to the outer surface of the air inlet 14, and the air duct 5 and the air inlet 14 are fixed through screws.
Through adopting above-mentioned technical scheme, fix air duct 5 and air inlet 14 through the screw, increased air duct 5's working effect.
Furthermore, a clamping groove is formed in the inner side of the clamping plate 9, and the air guide pipe 5 penetrates through the clamping groove and is fixed with the clamping plate 9 through screws.
Through adopting above-mentioned technical scheme, increased 5 job stabilization nature of air duct, improved the working effect of device.
Further, the lower surface of the clamping plate 9 is completely attached to the upper surface of the base 8, and the clamping plate 9 and the base 8 are fixed through welding.
Through adopting above-mentioned technical scheme, through welded fastening cardboard 9 and base 8, increased cardboard 9 to the supporting effect of air duct 5.
The working principle is as follows: when in use, firstly, the power is switched on, the waste gas outlet is connected through the connecting flange 6, the sealing ring 7 arranged on the outer surface of the connecting flange 6 is utilized, the connection tightness is increased, the waste gas is prevented from leaking and polluting the environment, the working effect of the centrifugal fan is improved, the waste gas enters the air duct 5, large particles can be filtered through the filter screen 20 arranged in the air duct 5, the large particles are prevented from entering the main body 1, the leaves at the inner side of the main body 1 are damaged, the protection on the main body 1 is increased, the service life of the centrifugal fan is prolonged, the waste gas is conveyed to the filter plate 3 arranged at the inner side of the connecting plate 2 through the impeller 10, the absorption effect on the waste gas is improved through the through holes 4 arranged at the inner side of the filter plate 3, the active carbon adsorption net 18 and the defogging plate 19, the working effect of the centrifugal fan is improved, the sound absorption cotton 12 is arranged at the, the environmental protection nature that centrifugal fan used has been increased, is provided with base 8 in the below of main part 1, through locating plate 15 and the spring 17 of 8 inboard settings of base, can be with the stable fixed of main part 1, improve centrifugal fan job stabilization nature to utilize spring 17's elasticity, reduce the vibrations of centrifugal fan during operation, improve centrifugal fan's working effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. A centrifugal fan for an exhaust gas treatment device, comprising a main body (1), characterized in that: the upper surface of main part (1) is provided with gas outlet (11), connecting plate (2) are installed to the top of gas outlet (11), the inboard fixed mounting of connecting plate (2) has filter plate (3), the inboard of filter plate (3) is provided with through-hole (4), the inboard of through-hole (4) is provided with activated carbon adsorption net (18), the below of activated carbon adsorption net (18) is provided with defogging board (19), one side of main part (1) is provided with air inlet (14), one side fixed mounting of air inlet (14) has air duct (5), cardboard (9) are installed to the below of air duct (5), the inboard of air duct (5) is provided with filter screen (20), flange (6) is installed to one side of air duct (5), the surface of flange (6) is provided with sealing washer (7), the novel sound absorption type air conditioner is characterized in that an impeller (10) is installed on the inner side of the air inlet (14), an air deflector (13) is arranged on the outer side of the impeller (10), sound absorption cotton (12) is arranged on the inner wall of the main body (1), a base (8) is installed below the main body (1), a limiting groove (16) is formed in the inner side of the base (8), a positioning plate (15) is installed on the inner side of the limiting groove (16), and springs (17) are installed on two sides of the positioning plate (15).
2. The centrifugal fan for an exhaust gas treatment device according to claim 1, wherein: one end of the spring (17) is completely attached to the outer surface of the main body (1), and the spring (17) is fixed to the main body (1) through welding.
3. The centrifugal fan for an exhaust gas treatment device according to claim 1, wherein: the outer surface of the working element at the inner side of the main body (1) is coated with an anti-corrosion coating.
4. The centrifugal fan for an exhaust gas treatment device according to claim 1, wherein: the upper surface of main part (1) and the lower surface of connecting plate (2) laminate completely, main part (1) passes through the fix with screw with connecting plate (2).
5. The centrifugal fan for an exhaust gas treatment device according to claim 1, wherein: one end of the air duct (5) is completely attached to the outer surface of the air inlet (14), and the air duct (5) is fixed with the air inlet (14) through screws.
6. The centrifugal fan for an exhaust gas treatment device according to claim 1, wherein: the inner side of the clamping plate (9) is provided with a clamping groove, and the air guide pipe (5) penetrates through the clamping groove and is fixed with the clamping plate (9) through a screw.
7. The centrifugal fan for an exhaust gas treatment device according to claim 1, wherein: the lower surface of the clamping plate (9) is completely attached to the upper surface of the base (8), and the clamping plate (9) and the base (8) are fixed through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059292.XU CN213270337U (en) | 2020-09-19 | 2020-09-19 | Centrifugal fan for waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059292.XU CN213270337U (en) | 2020-09-19 | 2020-09-19 | Centrifugal fan for waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270337U true CN213270337U (en) | 2021-05-25 |
Family
ID=75942465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022059292.XU Expired - Fee Related CN213270337U (en) | 2020-09-19 | 2020-09-19 | Centrifugal fan for waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213270337U (en) |
-
2020
- 2020-09-19 CN CN202022059292.XU patent/CN213270337U/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: 20210525 Termination date: 20210919 |