CN219953692U - High-temperature axial-flow type fire-fighting smoke exhaust fan - Google Patents
High-temperature axial-flow type fire-fighting smoke exhaust fan Download PDFInfo
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- CN219953692U CN219953692U CN202320361312.XU CN202320361312U CN219953692U CN 219953692 U CN219953692 U CN 219953692U CN 202320361312 U CN202320361312 U CN 202320361312U CN 219953692 U CN219953692 U CN 219953692U
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- water
- fan
- smoke exhaust
- fan blade
- side wall
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- 239000000779 smoke Substances 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims description 37
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract description 4
- 241000883990 Flabellum Species 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000003517 fume Substances 0.000 abstract 1
- 239000003570 air Substances 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a high-temperature axial-flow type fire-fighting smoke exhaust fan, and belongs to the technical field of smoke exhaust fans. The utility model comprises a ventilation shell, supporting legs and a smoke and water discharging mechanism; the smoke discharging and water discharging mechanism comprises a servo motor, a rotating shaft is fixedly arranged at the output end of the servo motor, a plurality of rotating blocks are fixedly connected to the outer side wall of the rotating shaft, a plurality of hollow fan blades are connected to the outer side wall of each rotating block, a telescopic spring is fixedly connected to the inner part of each fan blade, and a sliding plate is connected to one end, far away from each fan blade, of each telescopic spring. Through the effect of the mechanism of discharging fume and water, when using this exhaust fan to discharge the dense smoke, through the effect of water spray flabellum water spray, can cool down the dense smoke of exhaust, correspondingly reduce the ambient temperature of surrounding air, promoted the air environmental quality on every side, improved the fire control work efficiency of surrounding fire fighter.
Description
Technical Field
The utility model relates to the field of smoke exhaust fans, in particular to a high-temperature axial-flow type fire-fighting smoke exhaust fan.
Background
The fan is a habit of compressing gas and transporting gas in China, and is a driven fluid machine for increasing the pressure of the gas and discharging the gas by means of input mechanical energy, and when a fire disaster occurs, more dense smoke is generated, and the dense smoke is inhaled too much to cause suffocation death of people, so that fire fighters are required to discharge the dense smoke, and the fire fighter smoke discharging fan is required to be used at the moment.
Because the service environment of fan is, discharge outdoor to the dense smoke that produces when taking place the conflagration, corresponding can reduce the content of indoor dense smoke, avoid dense smoke too much, cause the dead phenomenon of people choking, but because when the conflagration takes place, the produced dense smoke of conflagration, its temperature is higher, the dense smoke of higher temperature just increases the mode of circulation of air through the fan flabellum, can't carry out effectual cooling to it, corresponding messenger's dense smoke of higher temperature is outdoor, increase the ambient temperature of surrounding air, the surrounding air environment has been polluted greatly, the fire control work efficiency of surrounding fire control staff has been influenced, therefore, a high temperature axial flow type fire control smoke exhaust fan is proposed.
Disclosure of Invention
In order to make up for the defects, the utility model provides a high-temperature axial-flow type fire-fighting smoke exhaust fan, which aims to improve the problem that the high-temperature dense smoke is exhausted outdoors, the ambient temperature of ambient air is increased, the ambient air environment is greatly polluted, and the fire-fighting work efficiency of ambient fire-fighting staff is influenced.
The utility model is realized in the following way:
the utility model provides a high-temperature axial-flow type fire-fighting smoke exhaust fan, which comprises a ventilation shell, supporting legs and a smoke exhaust and water outlet mechanism;
the smoke discharging and water discharging mechanism comprises a servo motor, a rotating shaft is fixedly arranged at the output end of the servo motor, a plurality of rotating blocks are fixedly connected to the outer side wall of the rotating shaft, a plurality of hollow fan blades are connected to the outer side wall of the rotating blocks, telescopic springs are fixedly connected to the inner sides of the fan blades, one ends of the telescopic springs, far away from the fan blades, are connected with sliding plates, one sides of the sliding plates are connected with water spraying fan blades, the water spraying fan blades slide to the outer sides of the fan blades, the outer side wall of the rotating shaft is rotationally connected with a water inlet disc, a water storage tank is mounted at the top of the inner wall of the ventilation shell, a water inlet pipe is connected to the bottom of the water storage tank, a plurality of water inlet hoses are connected to the outer side walls of the rotating blocks, and the water inlet hoses extend to the inner sides of the fan blades and are connected with the water spraying fan blades.
Preferably, the supporting leg is fixedly arranged at the bottom of the ventilation shell, the inner wall of the ventilation shell is connected with a fixed vertical plate, and the servo motor is fixed with the ventilation shell through the fixed vertical plate.
Preferably, the inside of axis of rotation, turning block and water inlet tray is hollow setting, just the inside of axis of rotation, turning block and water inlet tray is the intercommunication setting, water inlet tray communicates through the inlet tube with the inside of storage water tank.
Preferably, the outer side wall of the sliding plate and the inner side wall of the fan blade are in sliding fit, the inner part of the water spraying fan blade is hollow, the water spraying fan blade is communicated with the inner part of the rotating block through a water inlet hose, and a plurality of water spraying holes are formed in the outer side wall of the water spraying fan blade.
Preferably, water inlets are formed in the tops of the ventilation shell and the water storage tank, and the two water inlets are correspondingly arranged.
Preferably, a sliding groove is formed in one end of each fan blade, and the water spraying fan blade extends to the outside of the fan blade in a sliding mode through the sliding groove.
The beneficial effects of the utility model are as follows:
according to the high-temperature axial-flow type fire-fighting smoke exhaust fan provided by the embodiment of the utility model, through the action of the smoke exhaust and water outlet mechanism, the water spraying fan blades extend out of the fan blades according to the action of rotating centrifugal force, so that the water spraying holes on the outer walls of the water spraying fan blades extend out; the water in the water storage tank enters the water inlet disc through the water inlet pipe, then flows into the rotating block through the rotating shaft, finally enters the water spraying fan blade through the water inlet hose and is sprayed out from the water spraying hole, the smoke discharged by the smoke discharging fan can be cooled through the water spraying fan blade under the water spraying effect, the ambient temperature of ambient air is correspondingly reduced, the ambient air quality is improved, and the fire-fighting working efficiency of ambient fire fighters is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a high-temperature axial-flow type fire-fighting smoke exhaust fan according to an embodiment of the present utility model;
fig. 2 is a schematic side structural view of a high-temperature axial-flow type fire-fighting smoke exhaust fan according to an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional structure diagram of a smoke discharging and water discharging mechanism of a high-temperature axial-flow type fire-fighting smoke discharging fan according to an embodiment of the utility model.
In the figure: 1. a ventilation housing; 2. support legs; 3. a servo motor; 301. a rotating shaft; 302. a rotating block; 303. fan blades; 304. a telescopic spring; 305. a sliding plate; 306. a water inlet hose; 307. water spraying fan blades; 308. a water inlet disc; 309. a water inlet pipe; 3010. and a water storage tank.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, 2 and 3, the high-temperature axial-flow type fire-fighting smoke exhaust fan comprises a ventilation shell 1, support legs 2 and a smoke exhaust and water outlet mechanism; the smoke discharging and water discharging mechanism comprises a servo motor 3, a rotating shaft 301 is fixedly arranged at the output end of the servo motor 3, a plurality of rotating blocks 302 are fixedly connected to the outer side wall of the rotating shaft 301, a plurality of hollow fan blades 303 are connected to the outer side wall of the rotating blocks 302, a telescopic spring 304 is fixedly connected to the inner parts of the fan blades 303, one end, far away from the fan blades 303, of the telescopic spring 304 is connected with a sliding plate 305, one side of the sliding plate 305 is connected with a water spraying fan blade 307, the water spraying fan blade 307 slidingly extends to the outer part of the fan blades 303, a water inlet disc 308 is rotationally connected to the outer side wall of the rotating shaft 301, a water storage tank 3010 is mounted at the top of the inner wall of the ventilation shell 1, a water inlet pipe 309 is connected to the bottom of the water storage tank 3010, a plurality of water inlet hoses 306 are connected to the outer side wall of the rotating blocks 302, and the water inlet hoses 306 extend to the inner parts of the fan blades 303 and are connected with the water spraying fan blades 307;
the utility model is further specifically detailed, the supporting leg 2 is fixedly arranged at the bottom of the ventilation shell 1, the inner wall of the ventilation shell 1 is connected with a fixed vertical plate, the servo motor 3 is fixed with the ventilation shell 1 through the fixed vertical plate, the rotating shaft 301, the rotating block 302 and the water inlet disc 308 are all hollow, the rotating shaft 301, the rotating block 302 and the water inlet disc 308 are all communicated, the water inlet disc 308 is communicated with the inside of the water storage tank 3010 through a water inlet pipe 309, the outer side wall of the sliding plate 305 is in sliding fit with the inner side wall of the fan blade 303, the inside of the water spraying fan blade 307 is hollow, the water spraying fan blade 307 is communicated with the inside of the rotating block 302 through a water inlet hose 306, a plurality of water spraying holes are formed in the outer side wall of the water spraying fan blade 307, the ventilation shell 1 and the top of the water storage tank 3010 are all provided with water inlet holes, the two water inlet holes are correspondingly arranged, one end of the fan blade 303 is provided with a sliding groove, and the water spraying fan blade 307 is extended to the outside of the fan blade 303 through the sliding groove;
through the setting of above-mentioned technical scheme, when using this exhaust fan to carry out the exhaust to the dense smoke, through the effect of water spray fan blade 307 water spray, can cool down the exhaust dense smoke, correspondingly reduce the ambient temperature of surrounding air, promoted the air environmental quality on every side, improved the fire control work efficiency of surrounding fire fighter.
As shown in fig. 1-3, the working principle of the high-temperature axial flow type fire-fighting smoke exhaust fan is as follows: when fire fighters use the smoke exhaust fan to exhaust the dense smoke, the smoke exhaust fan is firstly placed at a place where the dense smoke is required to be exhausted;
at this time, the servo motor 3 is turned on, when the servo motor 3 works, the rotating shaft 301 is driven to rotate, the corresponding rotating blocks 302 are driven to rotate, when the rotating blocks 302 rotate, the fan blades 303 and the water spraying fan blades 307 are driven to rotate, dense smoke can be discharged outdoors, and then the water spraying fan blades 307 extend out of the fan blades 303 according to the action of rotation centrifugal force, so that water spraying holes on the outer walls of the water spraying fan blades 307 extend out;
the water in the water storage tank 3010 enters the water inlet disc 308 through the water inlet pipe 309, then flows into the rotating block 302 through the rotating shaft 301, finally enters the water spraying fan 307 through the water inlet hose 306, and is sprayed out from the water spraying holes.
It should be noted that, the specific model specification of the servo motor 3 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The high-temperature axial-flow type fire-fighting smoke exhaust fan is characterized by comprising a ventilation shell (1), supporting legs (2) and a smoke exhaust and water outlet mechanism;
the smoke discharging and water discharging mechanism comprises a servo motor (3), a rotating shaft (301) is fixedly arranged at the output end of the servo motor (3), a plurality of rotating blocks (302) are fixedly connected to the outer side wall of the rotating shaft (301), a plurality of hollow fan blades (303) are connected to the outer side wall of the rotating blocks (302), a telescopic spring (304) is fixedly connected to the inner side of each fan blade (303), one end, far away from each fan blade (303), of each telescopic spring (304) is connected with a sliding plate (305), one side of each sliding plate (305) is connected with a water spraying fan blade (307), the water spraying fan blades (307) slide to the outer side of each fan blade (303), a water inlet disc (308) is rotatably connected to the outer side wall of the rotating shaft (301), a water storage tank (3010) is mounted on the top of the inner wall of the ventilating shell (1), a water inlet pipe (309) is connected to the outer side wall of each rotating block (302), and a plurality of water inlet hoses (306) extend to the inner side of each fan blade (303) and are connected with the fan blade (307).
2. The high-temperature axial-flow type fire-fighting smoke exhaust fan according to claim 1, wherein the supporting legs (2) are fixedly arranged at the bottom of the ventilation shell (1), the inner wall of the ventilation shell (1) is connected with a fixed vertical plate, and the servo motor (3) is fixed with the ventilation shell (1) through the fixed vertical plate.
3. The high-temperature axial-flow type fire-fighting smoke exhaust fan according to claim 1, wherein the rotating shaft (301), the rotating block (302) and the water inlet disc (308) are all hollow, the rotating shaft (301), the rotating block (302) and the water inlet disc (308) are all communicated, and the water inlet disc (308) is communicated with the water storage tank (3010) through a water inlet pipe (309).
4. The high-temperature axial-flow type fire-fighting smoke exhaust fan according to claim 1, wherein the outer side wall of the sliding plate (305) is in sliding fit with the inner side wall of the fan blades (303), the inside of the water spraying fan blades (307) is in hollow arrangement, the water spraying fan blades (307) are communicated with the inside of the rotating block (302) through water inlet hoses (306), and a plurality of water spraying holes are formed in the outer side wall of the water spraying fan blades (307).
5. The high-temperature axial-flow type fire-fighting smoke exhaust fan according to claim 1 is characterized in that water inlets are formed in the tops of the ventilation shell (1) and the water storage tank (3010), and the two water inlets are correspondingly arranged.
6. The high-temperature axial-flow type fire-fighting smoke exhaust fan according to claim 1, wherein a sliding groove is formed at one end of the fan blade (303), and the water spraying fan blade (307) extends to the outside of the fan blade (303) in a sliding manner through the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361312.XU CN219953692U (en) | 2023-03-02 | 2023-03-02 | High-temperature axial-flow type fire-fighting smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361312.XU CN219953692U (en) | 2023-03-02 | 2023-03-02 | High-temperature axial-flow type fire-fighting smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953692U true CN219953692U (en) | 2023-11-03 |
Family
ID=88535090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320361312.XU Active CN219953692U (en) | 2023-03-02 | 2023-03-02 | High-temperature axial-flow type fire-fighting smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953692U (en) |
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2023
- 2023-03-02 CN CN202320361312.XU patent/CN219953692U/en active Active
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