CN215522198U - Fire prevention valve with cooling function - Google Patents
Fire prevention valve with cooling function Download PDFInfo
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- CN215522198U CN215522198U CN202121789274.5U CN202121789274U CN215522198U CN 215522198 U CN215522198 U CN 215522198U CN 202121789274 U CN202121789274 U CN 202121789274U CN 215522198 U CN215522198 U CN 215522198U
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Abstract
The utility model provides a fire damper with a cooling function, relates to the field of fire dampers, and aims to solve the problems that a cooling device is not arranged in the existing fire damper, a smoke blocking blade is in a high-temperature state for a long time in the actual working process, the structure is easy to damage, the fire resistance of the fire damper is reduced, and the service life of the fire damper is shortened. Including the valve body, the support that keeps out the wind, blade axle, blade and heat conduction heat sink, the support installation that keeps out the wind sets up in the valve body, the blade axle is worn to establish in the support that keeps out the wind, the blade is installed at the blade epaxially, the installation of heat conduction heat sink sets up on the blade, sets up the air-supply line through the bottom at the cooling work box for circulate each other between cooling work box and the outside air, be favorable to the heat on the fin to discharge, through the setting of locating plate, be favorable to the stable fixing of cooling work box on the locating plate.
Description
Technical Field
The utility model relates to the field of fire valves, in particular to a fire valve with a cooling function.
Background
For various buildings, especially high-rise buildings, once a fire breaks out, smoke can spread rapidly due to the effect of a hot smoke chimney. Many fire cases show that the smoke is the most main factor influencing the evacuation of people in the fire and the fire rescue and is the most important reason causing the casualties in the fire.
The fire-proof valve is installed on the pipeline of the ventilation equipment, and is opened at ordinary times, when a fire disaster occurs, the fire-proof valve can be automatically closed when the temperature of gas in the pipeline reaches a certain stability, and the fire disaster can be prevented from spreading after the fire disaster is closed. The existing fire damper is not provided with a cooling device, the fire damper is in a high-temperature state for a long time in the actual working process, the structure is easy to damage, and the fire resistance of the fire damper is reduced, so that the design of the fire damper with the cooling function is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fire damper with a cooling function, and aims to solve the problems that in the prior art, a cooling device is not arranged in the fire damper, a smoke blocking blade is in a high-temperature state for a long time in the actual working process, the structure is easy to damage, the fire resistance of the fire damper is reduced, and the service life of the fire damper is shortened.
In order to solve the technical problems, the utility model provides a fire damper with a cooling function, which comprises a valve body, a wind shielding bracket, a blade shaft, a blade and a heat conduction cooling device, the wind shielding support is arranged in the valve body, the blade shaft penetrates through the wind shielding support, the blade is arranged on the blade shaft, the heat-conducting cooling device is arranged on the blades, the valve body is formed by welding sectional materials, the blade shafts are arranged in a plurality of groups in the wind shielding bracket, the heat-conducting cooling devices are arranged on the blades in a plurality of groups, each heat-conducting cooling device comprises a cooling work box, the cooling work box is fixedly connected to the blades through fasteners, a cooling work groove is arranged in the cooling work box, the left side installation of cooling work box is provided with the heat conduction stick, the right side of cooling work box is provided with radiator fan, the bottom of cooling work box is provided with the air-supply line.
Preferably, be provided with the fin in the groove is worked in the cooling, the fin passes through fastener fixed connection on the inner wall in groove is worked in the cooling, the cross-section of fin is the wave type design.
Preferably, the radiating fins are arranged in the cooling working groove at intervals, and the heat conducting rods are arranged in the blades in multiple groups.
Preferably, the blade is provided with a positioning plate, the cooling working box is arranged on the positioning plate, and the air inlet pipe is communicated with the positioning plate.
Preferably, the cooling work box is further provided with an air inlet hole, the cooling fan is arranged on the right side of the air inlet hole, and the cooling fan is a turbo-charging fan.
Preferably, the blades are made of high-temperature-resistant materials, and the joints of the adjacent blades are subjected to sealing treatment.
Preferably, the right side installation of cooling work box is provided with the installation handle, the cross section of locating plate is the design of L type.
The utility model has the following beneficial effects:
(1) according to the utility model, the air inlet pipe is arranged at the bottom of the cooling working box, so that the cooling working box and external air are communicated with each other, heat on the radiating fins is favorably discharged, and the cooling working box is favorably and stably fixed on the positioning plate through the arrangement of the positioning plate;
(2) according to the utility model, through the arrangement of the heat conduction cooling device, the heat on the blade can be taken away in time, the service life of the blade is greatly prolonged compared with that of the conventional blade, the heat conduction cooling device is integrally and directly arranged on the blade, the working space of the conventional blade is optimized, and the manufacturing cost of an enterprise is reduced;
(3) the heat conduction cooling device has good stability of the whole structure, is not easy to damage, avoids multiple times of maintenance of workers, reduces the maintenance cost of enterprises, and adopts the turbo-charging fan as the cooling fan to accelerate the heat dissipation on the cooling fin.
Drawings
FIG. 1 is a front view of a fire damper having a temperature lowering function according to the present invention;
FIG. 2 is a partial enlarged view of a heat conductive cooling device in the fire damper with cooling function according to the present invention;
wherein, 1, a valve body; 2. an end wind shield bracket; 3. a blade shaft; 4. a blade; 5. a heat conduction and temperature reduction device; 501. a cooling work box; 502. a cooling working tank; 503. a heat conducting rod; 504. a heat radiation fan; 505. an air inlet pipe; 506. a heat sink; 6. an air inlet hole; 7. installing a handle; 8. and (7) positioning the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
As shown in fig. 1-2, the embodiment of the present invention provides a fire damper with a cooling function, which includes a valve body 1, a wind shielding bracket, a blade shaft 3, blades 4, and a heat conduction cooling device 5, wherein the wind shielding bracket is installed in the valve body 1, the blade shaft 3 is inserted into the wind shielding bracket, the blades 4 are installed on the blade shaft 3, the heat conduction cooling device 5 is installed on the blades 4, the valve body 1 is formed by welding profiles, the blade shafts 3 are arranged in the wind shielding bracket in multiple groups, the heat conduction cooling device 5 is installed on the blades 4 in multiple groups, the heat conduction cooling device 5 includes a cooling work box 501, the cooling work box 501 is fixedly connected to the blades 4 through fasteners, a cooling work groove 502 is arranged in the cooling work box 501, a heat conduction rod 503 is installed on the left side of the cooling work box 501, the right side of cooling work box 501 is provided with radiator fan 504, the bottom of cooling work box 501 is provided with air-supply line 505.
Further, a cooling fin 506 is arranged in the cooling working groove 502, the cooling fin 506 is fixedly connected to the inner wall of the cooling working groove 502 through a fastener, and the cross section of the cooling fin 506 is in a wave-shaped design.
Further, the heat dissipation fins 506 are disposed in the cooling working grooves 502 at intervals, and the heat conduction rods 503 are disposed in the blades 4 in multiple groups.
Further, a positioning plate 8 is arranged on the blade 4, the cooling working box 501 is arranged on the positioning plate 8, and the air inlet pipe 505 is communicated with the positioning plate 8.
Further, an air inlet 6 is further disposed on the cooling working box 501, the cooling fan 504 is disposed on the right side of the air inlet 6, and the cooling fan 504 is a turbo fan.
Further, the blades 4 are made of high-temperature-resistant materials, and the joints of the adjacent blades 4 are sealed.
Further, the right side of the cooling work box 501 is provided with an installation handle 7, and the cross section of the positioning plate 8 is designed in an L shape.
The working principle of the fire damper with the cooling function is as follows: when the fire damper is in a working state, the adjacent blades 4 are in a fit state, smoke separated from the inner sides of the blades 4 generates high temperature, at the moment, the heat conduction cooling device 5 starts to work, firstly, heat generated by the smoke is conducted into the cooling working box 501 through the heat conducting rod 503, because the cooling working groove 502 is arranged in the cooling working box 501, the heat is transmitted to the radiating fins 506 through the heat conducting rod 503, the radiating fan 504 starts to work and enters air into the air inlet hole 6 to take away the heat on the radiating fins 506, the air inlet pipe 505 is arranged at the bottom of the cooling working box 501, so that the cooling working box 501 and external air are communicated with each other, the heat on the radiating fins 506 is favorably discharged, through the arrangement of the positioning plate 8, the cooling working box 501 is favorably and stably fixed on the positioning plate 8, and through the arrangement of the heat conduction cooling device 5, the heat on the blades 4 can be taken away in time, compare conventional blade 4 life and improve greatly, the whole direct mount of heat conduction heat sink 5 sets up on blade 4, optimizes current blade 4 working space, reduces the cost of manufacturing cost of enterprise, and heat conduction heat sink 5 overall structure stability is good, and is not fragile, avoids staff's multiple maintenance, reduces the maintenance cost of enterprise, and radiator fan 504 adopts turbo fan, thermal effluvium on the fin 506 with higher speed.
In conclusion, the air inlet pipe is arranged at the bottom of the cooling working box, so that the cooling working box and external air can circulate mutually, heat on the radiating fins can be discharged, the cooling working box can be stably fixed on the positioning plate through the positioning plate, heat on the blades can be taken away in time through the arrangement of the heat-conducting cooling device, the service life of the blade is greatly prolonged compared with that of a conventional blade, the heat-conducting cooling device is integrally and directly arranged on the blades, the working space of the existing blades is optimized, the manufacturing cost of an enterprise is reduced, the heat-conducting cooling device is good in overall structural stability and not prone to damage, multiple maintenance of workers is avoided, the maintenance cost of the enterprise is reduced, and the heat radiating fan adopts a turbo-charging fan to accelerate the heat dissipation on the radiating fins.
It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The fire damper with the cooling function comprises a valve body (1), a wind shielding support, a blade shaft (3), blades (4) and a heat-conducting cooling device (5), wherein the wind shielding support is arranged in the valve body (1), the blade shaft (3) is arranged in the wind shielding support in a penetrating way, the blades (4) are arranged on the blade shaft (3), the heat-conducting cooling device (5) is arranged on the blades (4), and the fire damper is characterized in that the valve body (1) is formed by welding sectional materials, the blade shaft (3) is arranged in the wind shielding support in a plurality of groups, the heat-conducting cooling device (5) is arranged on the blades (4) in a plurality of groups, the heat-conducting cooling device (5) comprises a cooling work box (501), the cooling work box (501) is fixedly connected on the blades (4) through fasteners, a cooling work groove (502) is arranged in the cooling work box (501), the left side installation of cooling work box (501) is provided with heat conduction stick (503), the right side of cooling work box (501) is provided with radiator fan (504), the bottom of cooling work box (501) is provided with air-supply line (505).
2. The fire damper with cooling function according to claim 1, wherein a heat sink (506) is disposed in the cooling working tank (502), the heat sink (506) is fixedly connected to the inner wall of the cooling working tank (502) by a fastener, and the heat sink (506) has a wave-shaped cross section.
3. A fire damper with cooling function according to claim 2, wherein the heat dissipating fins (506) are arranged at intervals in the cooling working groove (502), and the heat conducting rods (503) are arranged in a plurality of groups in the blades (4).
4. The fire damper with cooling function according to claim 1, wherein the blade (4) is provided with a positioning plate (8), the cooling work box (501) is installed on the positioning plate (8), and the air inlet pipe (505) is communicated with the positioning plate (8).
5. The fire damper with cooling function according to claim 1, wherein an air inlet hole (6) is further formed in the cooling work box (501), the cooling fan (504) is disposed at the right side of the air inlet hole (6), and the cooling fan (504) is a turbo fan.
6. The fire damper with cooling function according to claim 1, wherein the blades (4) are made of high temperature resistant material, and the joints of the adjacent blades (4) are sealed.
7. The fire damper with cooling function according to claim 4, characterized in that a mounting handle (7) is installed on the right side of the cooling work box (501), and the cross section of the positioning plate (8) is designed in an L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121789274.5U CN215522198U (en) | 2021-08-02 | 2021-08-02 | Fire prevention valve with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121789274.5U CN215522198U (en) | 2021-08-02 | 2021-08-02 | Fire prevention valve with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215522198U true CN215522198U (en) | 2022-01-14 |
Family
ID=79788933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121789274.5U Active CN215522198U (en) | 2021-08-02 | 2021-08-02 | Fire prevention valve with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215522198U (en) |
-
2021
- 2021-08-02 CN CN202121789274.5U patent/CN215522198U/en active Active
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