CN210343757U - Fireproof fire-fighting smoke exhaust fan - Google Patents
Fireproof fire-fighting smoke exhaust fan Download PDFInfo
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- CN210343757U CN210343757U CN201920779227.9U CN201920779227U CN210343757U CN 210343757 U CN210343757 U CN 210343757U CN 201920779227 U CN201920779227 U CN 201920779227U CN 210343757 U CN210343757 U CN 210343757U
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- fan
- motor
- fire
- smoke exhaust
- fan shell
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Abstract
The utility model discloses a fire prevention type fire control smoke exhaust fan, including fan shell, fan shell's front is inlayed and is had the dust cover, and fan shell's bottom fixedly connected with base, the inner wall of base is provided with the louvre, fan shell's inboard is provided with the impeller, and the front of impeller is provided with the stopper, fan shell's bottom intermediate position welding has solid fixed ring, there is first motor middle part of impeller through the axis of rotation connection, and the bottom of first motor installs the mount, fan shell's inner wall bottom is provided with the heat absorption piece, and the bottom welding of heat absorption piece has the second motor. The utility model is provided with the heat absorbing sheet, the second motor and the fan blade, so that the heat accumulated by the fan can be discharged out of the shell, and the heat accumulation can be reduced; the air outlet department of fan is provided with the filter mantle, can filter the back atmosphere of discharging to smog, great reduction is to atmospheric injury.
Description
Technical Field
The utility model relates to a smoke exhaust fan technical field specifically is a fire prevention type fire control smoke exhaust fan.
Background
The fire control smoke exhaust fan purpose is the eye that produces the conflagration through the fan discharge to the external world, thereby guarantee personnel can not smog center on, lead to unable breathing, played very big effect in the fire control, but present operational environment all is under high temperature, a large amount of heats can be gathered to long-time work fan inboard, and the inboard motor of fan can produce a large amount of heats under high-speed rotation, long-time not dispel the heat can produce the damage to the machine, and the national attention environmental protection now, if the cigarette directly discharges to the atmosphere, can bring the pollution to the atmosphere.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention type fire control smoke exhaust fan to the problem that the heat that the fan that provides was gathered heat and motor production can't be discharged, fan exhaust cigarette brings the pollution to the atmosphere in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fireproof fire-fighting smoke exhaust fan comprises a fan shell, wherein a dustproof cover is inlaid in the front of the fan shell, a base is fixedly connected to the bottom end of the fan shell, heat dissipation holes are formed in the inner wall of the base, an impeller is arranged on the inner side of the fan shell, a limiting block is arranged on the front of the impeller, a fixing ring is welded in the middle of the bottom end of the fan shell, a first motor is connected to the middle of the impeller through a rotating shaft, a fixing frame is mounted at the bottom end of the first motor, a heat absorption plate is arranged at the bottom end of the inner wall of the fan shell, a second motor is welded at the bottom end of the heat absorption plate, a fan blade is connected to the bottom end of the second motor through a rotating shaft, an air outlet is formed in the back of the fan shell, a fixing hole is formed in the left side, the filter cover is embedded in the inner side of the fixing hole, and the right side of the filter cover is connected with the embedding hole through a fixing device.
Preferably, the fixing device comprises an embedding rod, a second spring and an embedding block, and the inner side of the embedding rod is fixedly connected with the embedding block through the second spring.
Preferably, the embedding block is of a triangular structure, the embedding hole is of a triangular structure, and the embedding block and the embedding hole are of an embedded fixing structure.
Preferably, the filter cover forms an elastic telescopic structure with the fixing hole through the first spring.
Preferably, the first motor and the second motor are electrically connected with an external power supply through wires.
Preferably, the bottom of base is the trapezium structure, and the bottom of base is provided with thirty louvres.
Compared with the prior art, the beneficial effects of the utility model are that: the fire-fighting smoke exhaust fan is provided with the heat absorbing sheet, the second motor and the fan blades, so that heat accumulated by the fan can be discharged out of the shell, the heat accumulation can be reduced, and the service life of the fan is greatly prolonged; the air outlet department of fan is provided with the filter mantle, can filter the back atmosphere of entering to smog, and great reduction just can conveniently be changed the filter mantle through fixing device to atmospheric injury, guarantees to improve the filtration environment to smog.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of the back view structure of the present invention;
fig. 4 is a schematic structural view of the fixing device of the present invention.
In the figure: 1. a fan housing; 2. a base; 3. a dust cover; 4. an impeller; 5. a limiting block; 6. a first motor; 7. a fixed mount; 8. a fixing ring; 9. a filter housing; 10. an air outlet; 11. a heat absorbing sheet; 12. a second motor; 13. a fan blade; 14. heat dissipation holes; 15. a fixing hole; 16. a first spring; 17. a fixing device; 171. an embedded rod; 172. a second spring; 173. embedding a block; 18. an insertion hole.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a fireproof fire-fighting smoke exhaust fan comprises a fan shell 1, a dust cover 3 is inlaid in the front of the fan shell 1, a base 2 is fixedly connected to the bottom end of the fan shell 1, heat dissipation holes 14 are formed in the inner wall of the base 2, the bottom end of the base 2 is of a trapezoid structure, thirty heat dissipation holes 14 are formed in the bottom end of the base 2, the base 2 adopts the trapezoid structure to ensure that blown heat can be exhausted from the heat dissipation holes 14, an impeller 4 is arranged on the inner side of the fan shell 1, a limiting block 5 is arranged on the front side of the impeller 4, a fixing ring 8 is welded in the middle of the bottom end of the fan shell 1, a first motor 6 is connected to the middle of the impeller 4 through a rotating shaft, a fixing frame 7 is installed at the bottom end of the first motor 6, a heat absorption sheet 11 is arranged at the bottom end of the inner wall of the fan shell 1, a second motor 12 is welded at, the fan can ensure that the first motor 6 and the second motor 12 can normally operate, the bottom end of the second motor 12 is connected with the fan blades 13 through the rotating shaft, the back surface of the fan shell 1 is provided with the air outlet 10, the left side of the air outlet 10 is provided with the fixing hole 15, the inner wall of the air outlet 10 is provided with the embedding hole 18, the inner side of the fixing hole 15 is fixedly connected with the first spring 16, the inner side of the fixing hole 15 is embedded with the filter cover 9, the filter cover 9 and the fixing hole 15 form an elastic telescopic structure through the first spring 16, the filter cover 9 is extruded through the first spring 16, the filter cover 9 can be ensured to be conveniently detached and installed, the right side of the filter cover 9 is connected with the embedding hole 18 through the fixing device 17, the fixing device 17 comprises an embedding rod 171, a second spring 172 and an embedding block 173, the inner side of the embedding rod 171 is fixedly connected with the embedding block 173 through the second spring 172, the insertion hole 18 has a triangular structure, and the insertion block 173 and the insertion hole 18 have an insertion fixing structure, so that the insertion block 173 can be inserted into the insertion hole 18 by the second spring 172 being pushed and retracted.
The working principle is as follows: when the fire-fighting smoke exhaust fan is used, the fan shell 1 can be fixed through the fixing ring 8, after the fire-fighting smoke exhaust fan is fixed, an external power supply is connected into the junction box on the fan shell 1, the first fan 6 and the second fan 12 can be ensured to work normally, the first motor 6 and the second fan 12 are controlled to work through the switch on the junction box, when the smoke exhaust fan works, the first motor 6 drives the impeller 4 to rotate at a high speed, smoke is absorbed and is exhausted through the air outlet 10, when the smoke is exhausted, the smoke can be filtered through the filter cover 9 so as to reduce atmospheric pollution, after the smoke exhaust fan is used for a long time, the service life of active carbon inside the filter cover 9 is prolonged, the filter cover 9 is extruded towards the left side, the embedded block 173 is extruded through the embedded hole 18 through extruding the first spring 16, so that the filter cover 9 is replaced, and the first spring 16 is extruded during installation, after the second spring 172 is pressed by the insertion block 173 so that the insertion block 173 enters the insertion hole 18, the filter housing 9 is fixed to the outlet 10 by the return of the second spring 172.
When the smoke exhaust fan works, a large amount of generated smoke is discharged through the air outlet 10, heat can be absorbed through the heat absorbing sheets 11, the fan blades 13 are driven by the second motor 12 to discharge the heat through the heat radiating holes 14, the heat radiating efficiency is greatly improved, and the service life of the smoke exhaust fan is prolonged.
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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a fire prevention type fire control smoke exhaust fan, includes fan shell (1), its characterized in that: the fan comprises a fan shell (1), wherein a dust cover (3) is inlaid in the front of the fan shell (1), a base (2) is fixedly connected to the bottom of the fan shell (1), heat dissipation holes (14) are formed in the inner wall of the base (2), an impeller (4) is arranged on the inner side of the fan shell (1), a limiting block (5) is arranged on the front of the impeller (4), a fixing ring (8) is welded in the middle of the bottom of the fan shell (1), a first motor (6) is connected to the middle of the impeller (4) through a rotating shaft, a fixing frame (7) is installed at the bottom of the first motor (6), a heat absorption sheet (11) is arranged at the bottom of the inner wall of the fan shell (1), a second motor (12) is welded at the bottom of the heat absorption sheet (11), fan blades (13) are connected to the bottom of the second motor (12) through a, and the left side of air outlet (10) is provided with fixed orifices (15), the inner wall of air outlet (10) is provided with embedding hole (18), the inboard fixedly connected with first spring (16) of fixed orifices (15), the inboard of fixed orifices (15) is embedded to have filter mantle (9), fixing device (17) and embedding hole (18) are passed through to the right side of filter mantle (9) and are connected.
2. The fire-proof type fire-fighting smoke exhaust fan according to claim 1, characterized in that: the fixing device (17) comprises an embedding rod (171), a second spring (172) and an embedding block (173), and the inner side of the embedding rod (171) is fixedly connected with the embedding block (173) through the second spring (172).
3. The fire-proof type fire-fighting smoke exhaust fan according to claim 2, characterized in that: the embedded block (173) is of a triangular structure, the embedded hole (18) is of a triangular structure, and the embedded block (173) and the embedded hole (18) are of an embedded fixing structure.
4. The fire-proof type fire-fighting smoke exhaust fan according to claim 1, characterized in that: the filter cover (9) and the fixing hole (15) form an elastic telescopic structure through a first spring (16).
5. The fire-proof type fire-fighting smoke exhaust fan according to claim 1, characterized in that: the first motor (6) and the second motor (12) are electrically connected with an external power supply through leads.
6. The fire-proof type fire-fighting smoke exhaust fan according to claim 1, characterized in that: the bottom of base (2) is the trapezium structure, and the bottom of base (2) is provided with thirty louvres (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779227.9U CN210343757U (en) | 2019-05-28 | 2019-05-28 | Fireproof fire-fighting smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779227.9U CN210343757U (en) | 2019-05-28 | 2019-05-28 | Fireproof fire-fighting smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210343757U true CN210343757U (en) | 2020-04-17 |
Family
ID=70183372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920779227.9U Active CN210343757U (en) | 2019-05-28 | 2019-05-28 | Fireproof fire-fighting smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210343757U (en) |
-
2019
- 2019-05-28 CN CN201920779227.9U patent/CN210343757U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214500 No. 62, Fuqian Road, Chengbei Park, Jingjiang Economic Development Zone, Taizhou City, Jiangsu Province Patentee after: Jiangsu Hongdi purification Engineering Co.,Ltd. Address before: 214500 No. 62, Fuqian Road, Chengbei Park, Jingjiang Economic Development Zone, Taizhou City, Jiangsu Province Patentee before: JINGJIANG HONGDI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |