CN216343073U - Centrifugal force supply structure of centrifugal fire-fighting smoke exhaust fan - Google Patents
Centrifugal force supply structure of centrifugal fire-fighting smoke exhaust fan Download PDFInfo
- Publication number
- CN216343073U CN216343073U CN202122553339.2U CN202122553339U CN216343073U CN 216343073 U CN216343073 U CN 216343073U CN 202122553339 U CN202122553339 U CN 202122553339U CN 216343073 U CN216343073 U CN 216343073U
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- China
- Prior art keywords
- centrifugal
- cleaning
- fan
- smoke exhaust
- circular plate
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- 239000000779 smoke Substances 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 55
- 239000000428 dust Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of fire-fighting smoke exhaust fans, in particular to a centrifugal force supply structure of a centrifugal fire-fighting smoke exhaust fan, which comprises the following components in part by weight: the centrifugal fan is provided with an air inlet at the top, an air outlet at the side and an impeller inside; the cleaning piece comprises a cleaning brush piece and a pulling piece; the clamping piece is arranged on the side surface of the centrifugal fan; the beneficial effects are that: the cleaning plate provided by the utility model can be inserted between the fan blades when the impeller is not used, dust between the fan blades is cleaned through the brush, after the cleaning is finished, the cleaning plate is pulled out, and the rubber block can seal the telescopic through groove of the cleaning plate; the multiple groups of cleaning plates are connected to the end part of the second circular plate, the first circular plate is provided with a through groove for the cleaning plates to slide, and the inner wall of the first circular plate is provided with a clamping groove for mounting a filter screen and filtering the discharged smoke.
Description
Technical Field
The utility model relates to the technical field of fire-fighting smoke exhaust fans, in particular to a centrifugal force supply structure of a centrifugal fire-fighting smoke exhaust fan.
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;
in the prior art, the impeller of the fire-fighting smoke exhaust fan can deposit a large amount of dust in the gap after being used for a long time due to centrifugation, so that the rotation of the impeller is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a centrifugal force supply structure of a centrifugal fire-fighting smoke exhaust fan, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a centrifugal force supply structure of a centrifugal fire protection and smoke exhaust fan, comprising:
the centrifugal fan is provided with an air inlet at the top, an air outlet at the side and an impeller inside;
the cleaning piece comprises a cleaning brush piece and a pulling piece; and
the clamping piece is arranged on the side surface of the centrifugal fan.
Preferably, the impeller is installed inside the centrifugal fan, the end of the impeller is connected with the motor, and the other side of the impeller is provided with an air outlet.
Preferably, the cleaning part comprises a cleaning plate, a brush and a fan blade, the fan blade is installed in the middle of the impeller, the cleaning plate is inserted into a sliding groove formed in the side wall of the centrifugal fan, the brush is installed on the outer wall of the cleaning plate, and a fixing part is arranged at the end part of the cleaning part.
Preferably, the fixing member comprises a rubber block mounted at an end of the cleaning plate.
Preferably, the pulling part comprises a second circular plate, the second circular plate is arranged at the end part of the cleaning plate, the end parts of the plurality of groups of cleaning plates are arranged on the side surface of the second circular plate, and the middle part of the second circular plate is provided with a through groove.
Preferably, the fastener includes draw-in groove and first ring board, and first ring board is installed on centrifugal fan's lateral wall, and first ring board has been seted up multiunit and has been led to the groove and supply the cleaning board to slide, and the draw-in groove is seted up at the inner wall top and the bottom of first ring board.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cleaning plate provided by the utility model can be inserted between the fan blades when the impeller is not used, dust between the fan blades is cleaned through the brush, after the cleaning is finished, the cleaning plate is pulled out, and the rubber block can seal the telescopic through groove of the cleaning plate;
2. the multiple groups of cleaning plates are connected to the end part of the second circular plate, the first circular plate is provided with a through groove for the cleaning plates to slide, and the inner wall of the first circular plate is provided with a clamping groove for mounting a filter screen and filtering the discharged smoke.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
fig. 5 is an enlarged view of the structure at C in fig. 2.
In the figure: centrifugal fan 1, air intake 2, impeller 3, first ring board 4, second ring board 5, air outlet 6, motor 7, flabellum 8, brush 9, clean board 10, rubber block 11, draw-in groove 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a centrifugal force supply structure of a centrifugal fire protection and smoke exhaust fan, the centrifugal force supply structure of the centrifugal fire protection and smoke exhaust fan comprising: the centrifugal fan comprises a centrifugal fan 1, wherein an air inlet 2 is formed in the top of the centrifugal fan 1, an air outlet 6 is formed in the side surface of the centrifugal fan 1, an impeller 3 is arranged in the centrifugal fan 1, the impeller 3 is installed in the centrifugal fan 1, the end part of the impeller 3 is connected with a motor 7, and the other side of the impeller 3 is provided with the air outlet 6;
the cleaning part comprises a cleaning part and a pulling part, the cleaning part comprises a cleaning plate 10, a brush 9 and fan blades 8, the fan blades 8 are installed in the middle of the impeller 3, the cleaning plate 10 is inserted into a sliding groove formed in the side wall of the centrifugal fan 1, the brush 9 is installed on the outer wall of the cleaning plate 10, a fixing part is arranged at the end part of the cleaning part, so that the cleaning plate 10 slides in the through groove formed in the first circular plate 4, and when the cleaning plate 10 passes through a gap between the fan blades 8, the brush 9 cleans dust in the gap;
the pulling piece comprises a second circular plate 5, the second circular plate 5 is arranged at the end part of the cleaning plate 10, the end parts of a plurality of groups of cleaning plates 10 are arranged on the side surface of the second circular plate 5, a through groove is formed in the middle part of the second circular plate 5, the second circular plate 5 is pushed to enable the cleaning plate 10 to slide in the through groove formed in the first circular plate 4, and when the cleaning plate 10 passes through the gap between the fan blades 8, the brush 9 cleans dust in the gap;
the fixed part comprises a rubber block 11, the rubber block 11 is arranged at the end part of the cleaning plate 10, the cleaning plate 10 is pulled out, and the rubber block 11 can be blocked in a through groove formed in the centrifugal fan 1 for sealing;
the fastener is located centrifugal fan 1's side, and the fastener includes draw-in groove 12 and first ring board 4, and first ring board 4 is installed on centrifugal fan 1's lateral wall, and first ring board 4 has been seted up multiunit and has been led to the groove and supply cleaning board 10 to slide, and draw-in groove 12 is seted up at the inner wall top and the bottom of first ring board 4, and second ring board 5 will be stayed the side of first ring board 4, and draw-in groove 12 can install the filter screen and filter the flue gas.
The working principle is as follows: in practical use, centrifugal fan 1 during operation, motor 7 works, the flue gas gets into from air intake 2, discharge from air outlet 6, long-time work back 3 surfaces of impeller can deposit a large amount of dusts, especially in the gap between the flabellum 8, there are a large amount of dusts, promote second ring board 5, make cleaning plate 10 slide in the logical groove that first ring board 4 was seted up, cleaning plate 10 is when the gap between flabellum 8, brush 9 clears up the dust in the gap, the back of finishing the clearance, pull out cleaning plate 10, block rubber 11 will block in the logical groove of 1 inside seting up of centrifugal fan, seal, second ring board 5 will stay the side of first ring board 4, draw-in groove 12 can install the filter screen and filter the flue gas, block rubber 11 has guaranteed the leakproofness.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a centrifugal force feed structure of centrifugal fire control smoke exhaust fan which characterized in that: the centrifugal force supply structure of the centrifugal fire-fighting smoke exhaust fan comprises:
the centrifugal fan comprises a centrifugal fan (1), wherein an air inlet (2) is formed in the top of the centrifugal fan (1), an air outlet (6) is formed in the side surface of the centrifugal fan (1), and an impeller (3) is arranged in the centrifugal fan (1);
the cleaning piece comprises a cleaning brush piece and a pulling piece; and
the clamping piece is arranged on the side surface of the centrifugal fan (1).
2. The centrifugal force supply structure of a centrifugal fire-fighting smoke exhaust fan according to claim 1, characterized in that: the impeller (3) is installed inside the centrifugal fan (1), the end of the impeller (3) is connected with the motor (7), and the other side of the impeller (3) is provided with the air outlet (6).
3. A centrifugal force supply structure of a centrifugal fire-fighting smoke exhaust fan according to claim 2, characterized in that: the cleaning part comprises a cleaning plate (10), a brush (9) and fan blades (8), the fan blades (8) are installed in the middle of the impeller (3), the cleaning plate (10) is inserted into a sliding groove formed in the side wall of the centrifugal fan (1), the brush (9) is installed on the outer wall of the cleaning plate (10), and a fixing part is arranged at the end of the cleaning part.
4. A centrifugal force supply structure of a centrifugal fire-fighting smoke exhaust fan according to claim 3, characterized in that: the fixing piece comprises a rubber block (11), and the rubber block (11) is installed at the end part of the cleaning plate (10).
5. A centrifugal force supply structure of a centrifugal fire-fighting smoke exhaust fan according to claim 3, characterized in that: the pulling piece comprises a second circular plate (5), the second circular plate (5) is arranged at the end part of the cleaning plate (10), the end parts of the multiple groups of cleaning plates (10) are arranged on the side surface of the second circular plate (5), and a through groove is formed in the middle of the second circular plate (5).
6. A centrifugal force supply structure of a centrifugal fire-fighting smoke exhaust fan according to claim 3, characterized in that: the clamping piece comprises a clamping groove (12) and a first circular plate (4), the first circular plate (4) is installed on the side wall of the centrifugal fan (1), a plurality of groups of through grooves are formed in the first circular plate (4) to enable the cleaning plate (10) to slide, and the clamping groove (12) is formed in the top and the bottom of the inner wall of the first circular plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122553339.2U CN216343073U (en) | 2021-10-22 | 2021-10-22 | Centrifugal force supply structure of centrifugal fire-fighting smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122553339.2U CN216343073U (en) | 2021-10-22 | 2021-10-22 | Centrifugal force supply structure of centrifugal fire-fighting smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343073U true CN216343073U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122553339.2U Active CN216343073U (en) | 2021-10-22 | 2021-10-22 | Centrifugal force supply structure of centrifugal fire-fighting smoke exhaust fan |
Country Status (1)
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| CN (1) | CN216343073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118122071A (en) * | 2024-05-08 | 2024-06-04 | 江苏琳杰环境科技有限公司 | Rotary kiln smoke exhausting and filtering device for continuous pre-carbonization of lithium battery anode material |
-
2021
- 2021-10-22 CN CN202122553339.2U patent/CN216343073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118122071A (en) * | 2024-05-08 | 2024-06-04 | 江苏琳杰环境科技有限公司 | Rotary kiln smoke exhausting and filtering device for continuous pre-carbonization of lithium battery anode material |
| CN118122071B (en) * | 2024-05-08 | 2024-07-05 | 江苏琳杰环境科技有限公司 | Rotary kiln smoke exhausting and filtering device for continuous pre-carbonization of lithium battery anode material |
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