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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- Prior art keywords
- centrifugal
- cleaning
- fan
- smoke exhaust
- fire
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本实用新型涉及消防排烟风机技术领域，具体为一种离心式的消防排烟风机的离心力供给结构，所述离心式的消防排烟风机的离心力供给结构包括：离心风机，离心风机的顶部设置有进风口，离心风机的侧面设置有出风口，离心风机内部设置有叶轮；清洁件，清洁件包括清刷件和拉动件；及卡合件，设于离心风机的侧面；有益效果为：本实用新型提出的清洁板能够在叶轮不使用时，插进扇叶之间，通过毛刷将扇叶之间的灰尘进行清理，清理完毕后，将清洁板抽出，橡胶块能够将清洁板伸缩的通槽密封；本实用新型提出的多组清洁板都连接在第二圆环板的端部，第一圆环板开设有通槽供清洁板滑动，第一圆环板的内壁上开设有卡槽能够安装滤网，对排出的烟气进行过滤。
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. The centrifugal force supply structure of the centrifugal fire-fighting smoke exhaust fan comprises: a centrifugal fan; There is an air inlet, an air outlet is arranged on the side of the centrifugal fan, and an impeller is arranged inside the centrifugal fan; a cleaning part, the cleaning part includes a cleaning part and a pulling part; and a clamping part, which is arranged on the side of the centrifugal fan; the beneficial effects are: this The cleaning plate proposed by the utility model can be inserted between the fan blades when the impeller is not in use, and the dust between the fan blades can be cleaned by a brush. The through groove is sealed; the multiple groups of cleaning plates proposed by the utility model are all connected to the end of the second annular plate, the first annular plate is provided with a through groove for the cleaning plate to slide, and the inner wall of the first annular plate is provided with a card The tank can be equipped with a filter screen to filter the exhausted flue gas.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN216343073U true CN216343073U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122553339.2U Expired - Fee Related CN216343073U (en) | 2021-10-22 | 2021-10-22 | Centrifugal force supply structure of centrifugal fire-fighting smoke exhaust fan |
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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 not_active Expired - Fee Related
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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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |