CN215720881U - Embedded box structure fire prevention valve who installs in wall body - Google Patents
Embedded box structure fire prevention valve who installs in wall body Download PDFInfo
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- CN215720881U CN215720881U CN202121966545.XU CN202121966545U CN215720881U CN 215720881 U CN215720881 U CN 215720881U CN 202121966545 U CN202121966545 U CN 202121966545U CN 215720881 U CN215720881 U CN 215720881U
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Abstract
The utility model relates to a fire damper with a box-type structure embedded in a wall body. The utility model is suitable for the technical field of fireproof equipment. The technical scheme of the utility model is that the box-type structure fire-proof valve embedded in a wall body is provided with a valve body, an actuating mechanism and an actuating mechanism box, and is characterized in that: the actuating mechanism outside the valve body is arranged in the actuating mechanism box, the valve body and the actuating mechanism box are of an integrated structure, and access doors convenient for personnel to operate the actuating mechanism are arranged on two sides of the actuating mechanism box. Preferably, a plurality of fireproof blades, a blade shaft and a temperature sensor are arranged in the valve body, the fireproof blades are fixedly arranged on the blade shaft, the blade shaft is connected with the output end of an actuating mechanism outside the valve body, the temperature sensor is connected with the input end of the actuating mechanism, the actuating mechanism drives the fireproof blades to rotate and close through the blade shaft during working, and a closing signal is output and fed back to the monitoring system.
Description
Technical Field
The utility model relates to a box-type structure fire damper embedded in a wall body, which is suitable for the technical field of fire protection equipment.
Background
In the ventilation and smoke exhaust system of hydropower engineering, industrial and civil building engineering, the fire prevention valve closes the fire prevention blade according to the signal action when the conflagration, plays the effect of fire prevention and smoke isolation. Fire dampers are typically mounted on the duct and bolted to the duct flange. When the fire damper is installed in a ventilation shaft wall or a walkway partition wall and used as a fire-proof shutter air port for ventilation, the fire damper is embedded in a reserved hole of the wall, and a gap between the installed fire damper and the hole of the wall is generally sealed in a fire-proof manner by using a non-combustible fire-proof material, so that the effect of fire partition is achieved. However, when the fire-proof sealing is performed, the actuating mechanism of the fire-proof valve is filled and wrapped by the non-combustible fire-proof material, so that the actuating mechanism cannot be normally wired and manually operated, the using function of the fire-proof valve is affected, and the opening part of the fire-proof valve is an unprotected opening, so that the fire-proof sealing device has the problems of potential safety hazard and poor attractiveness when a fire-proof blade acts.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a box-type structure fire damper embedded in a wall, which aims to solve the technical problems that when the fire damper is embedded in the wall, an actuating mechanism cannot be normally wired and manually operated, and potential safety hazards and poor attractiveness at the opening of the fire damper are avoided.
The technical scheme adopted by the utility model is as follows: the utility model provides an embedded box structure fire prevention valve of installing in wall body, has valve body, actuating mechanism and actuating mechanism case, its characterized in that: the actuating mechanism outside the valve body is arranged in the actuating mechanism box, the valve body and the actuating mechanism box are of an integrated structure, and access doors convenient for personnel to operate the actuating mechanism are arranged on two sides of the actuating mechanism box.
Preferably, a plurality of fireproof blades, a blade shaft and a temperature sensor are arranged in the valve body, the fireproof blades are fixedly arranged on the blade shaft, the blade shaft is connected with the output end of an actuating mechanism outside the valve body, the temperature sensor is connected with the input end of the actuating mechanism, the actuating mechanism drives the fireproof blades to rotate and close through the blade shaft during working, and a closing signal is output and fed back to the monitoring system.
Preferably, the two sides of the corresponding surface of the opening of the valve body are provided with fixed shutters, the external dimension of the fixed shutters is the same as that of the opening of the valve body, and the flange frame of the fixed shutters is flush with the wall surface.
Preferably, the access door is provided with a switch button for controlling the opening and closing of the access door.
Preferably, the valve body, the actuating mechanism box and the access door are all made of stainless steel plates or carbon steel plates, and the thickness of the valve body, the actuating mechanism box and the access door is not less than 2 mm.
Preferably, the thickness of the actuator case is the same as the thickness of the valve body, the height thereof is the same as the height of the valve body, and the length dimension is generally 200mm to 250 mm.
Preferably, a gap between the box-type structure fire damper and a wall hole is filled and sealed by a non-combustible fire-proof material.
The utility model has the beneficial effects that: through the technical scheme, the actuating mechanism box is arranged on the actuating mechanism on the outer side of the valve body, and the access door and the switch button are arranged on two sides of the actuating mechanism box, so that the situation that the actuating mechanism cannot be normally operated after being filled and wrapped by the non-combustible fireproof material when the fireproof valve is embedded in a wall body is avoided; meanwhile, the two sides of the corresponding surface of the opening of the valve body are provided with the fixed shutters, the flange frame of the fixed shutters is flush with the wall surface, and the safety and the attractiveness of the fire-proof valve are improved. The utility model has the characteristics of reliable structure, convenient operation, attractive appearance and the like, effectively plays the roles of ventilation, fire prevention and smoke isolation after the fire damper with the box-type structure is embedded and installed on a wall body, and ensures the reliable operation of a ventilation system.
Drawings
Fig. 1 is a front view schematically illustrating an internal structure of the present embodiment.
Fig. 2 is a schematic cross-sectional view of the internal structure of the present embodiment.
Fig. 3 is a front view schematically illustrating an external structure of the present embodiment.
Fig. 4 is a schematic top view of the wall embedded installation structure of this embodiment.
Wherein, 1, a valve body; 2. a fire protection flap; 3. a blade shaft; 4. an actuator; 5. a temperature sensor; 6 an actuator case; 7. an access door; 8. a switch button; 9. fixing the louver; 10. and (5) filling and plugging the non-combustible fireproof material.
Detailed Description
The embodiment is a fire-proof valve embedded in a wall body and provided with a box-type structure, wherein the fire-proof valve is provided with a valve body 1, an actuating mechanism 4 and an actuating mechanism box 6, and the actuating mechanism 4 on the outer side of the valve body 1 is arranged in the actuating mechanism box 6. The valve body 1 and the actuating mechanism box 6 form a box type fire-proof valve structure, and the whole body is embedded and installed in a hole of a wall body.
As shown in fig. 1 and 2, the valve body 1, the fire-proof vane 2, the actuator box 6 and the access door 7 in the embodiment are all made of stainless steel plates or carbon steel plates with the thickness not less than 2mm, and the valve body 1 and the actuator box 6 are of an integrated structure, so that the firmness and the fire resistance of the fire-proof valve frame with the box-type structure are ensured. In this embodiment, the thickness of the actuator case 6 is the same as the thickness of the valve body 1, the height thereof is the same as the height of the valve body 1, the length dimension is generally 200mm to 250mm, and the space thereof is convenient for personnel to wire and manually operate the terminal of the actuator 4.
In this embodiment, the inside fire prevention blade 2, the blade axle 3 and the temperature sensor 5 that set up of valve body 1, on fire prevention blade 2 installation was fixed in blade axle 3, the 4 outputs of actuating mechanism in the 1 outside of valve body are connected to blade axle 3, and this 4 inputs of actuating mechanism are connected to temperature sensor 5. When the temperature sensor 5 senses that the temperature of the air inside the circulating valve body 1 reaches a critical value, a signal is sent to the actuating mechanism 4 to act, the fireproof blades 2 are driven to rotate and close by rotating the blade shafts 3, and the fireproof and smoke-isolating functions are achieved. Meanwhile, the terminal wiring cable of the actuating mechanism 4 outputs and feeds back the closing signal to the monitoring system, so that the safety and the reliability of the ventilation system are guaranteed.
As shown in fig. 3, the access doors 7 on both sides of the actuator box 6 in this embodiment can be opened outwards by the switch button 8, which is convenient for personnel to wire and manually operate the terminals of the actuator 4.
In this embodiment, the two sides of the corresponding surface of the opening of the valve body 1 are provided with the fixed louver 9, the external dimension of the fixed louver 9 is the same as the dimension of the opening of the valve body 1, the flange frame is flush with the wall surface, and the external surface is neat and beautiful.
In this embodiment, the angle of the blades of the fixed louver 9 is generally 45 ° downward, and the blades are made of stainless steel plate or aluminum alloy plate with thickness not less than 1mm, and are fixed inside the flange frame.
As shown in fig. 4, in the embodiment, the gap between the fire damper with the box-shaped structure and the hole of the wall is filled with the non-combustible fire-proof material made of the mortar or the fire-proof mud for fire-proof sealing, so that the overall fire-proof performance of the fire damper with the box-shaped structure after being embedded in the wall is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides an embedded box structure fire prevention valve of installing in wall body, has valve body (1), actuating mechanism (4) and actuating mechanism case (6), its characterized in that: actuating mechanism (4) in the valve body (1) outside is arranged in actuating mechanism case (6), and this valve body (1) and actuating mechanism case (6) formula structure as an organic whole, actuating mechanism case (6) both sides are equipped with access door (7) that the personnel of being convenient for operated actuating mechanism (4).
2. The fire damper of box-type structure embedded in wall body of claim 1, wherein: be equipped with a plurality of fire prevention blades (2), blade axle (3) and temperature sensor (5) in valve body (1), fire prevention blade (2) installation is fixed in on blade axle (3), actuating mechanism (4) output in valve body (1) outside is connected in blade axle (3), this actuating mechanism (4) input is connected in temperature sensor (5), actuating mechanism (4) during operation drives fire prevention blade (2) through blade axle (3) and rotates the closure, and closed signal output feeds back to monitored control system.
3. The fire damper of box-type structure embedded in wall body of claim 1, wherein: the two sides of the corresponding surface of the opening of the valve body (1) are provided with fixed shutters (9), the overall dimension of the fixed shutters (9) is the same as that of the opening of the valve body (1), and the flange frame of the fixed shutters is flush with the wall surface.
4. The fire damper of box-type structure embedded in wall body of claim 1, wherein: and a switch button (8) for controlling the opening and closing of the access door (7) is arranged on the access door (7).
5. The fire damper of box-type structure embedded in wall body of claim 1, wherein: the valve body (1), the actuating mechanism box (6) and the access door (7) are made of stainless steel plates or carbon steel plates, and the thickness of the valve body is not less than 2 mm.
6. The fire damper of box-type structure embedded in wall body of claim 1, wherein: the thickness of the actuating mechanism box (6) is the same as that of the valve body (1), the height of the actuating mechanism box is the same as that of the valve body (1), and the length dimension of the actuating mechanism box is generally 200-250 mm.
7. The fire damper of box-type structure embedded in wall body of claim 1, wherein: the gap between the box-type structure fire-proof valve and the wall hole is provided with a non-combustible fire-proof material filling plug (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121966545.XU CN215720881U (en) | 2021-12-21 | 2021-12-21 | Embedded box structure fire prevention valve who installs in wall body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121966545.XU CN215720881U (en) | 2021-12-21 | 2021-12-21 | Embedded box structure fire prevention valve who installs in wall body |
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| Publication Number | Publication Date |
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| CN215720881U true CN215720881U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121966545.XU Active CN215720881U (en) | 2021-12-21 | 2021-12-21 | Embedded box structure fire prevention valve who installs in wall body |
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| CN (1) | CN215720881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484028A (en) * | 2022-02-22 | 2022-05-13 | 山东亚安建筑工程有限公司 | Installation process of street fireproof smoke exhaust valve |
-
2021
- 2021-12-21 CN CN202121966545.XU patent/CN215720881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484028A (en) * | 2022-02-22 | 2022-05-13 | 山东亚安建筑工程有限公司 | Installation process of street fireproof smoke exhaust valve |
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