CN220118670U - Fire control fire damper that discharges fume - Google Patents
Fire control fire damper that discharges fume Download PDFInfo
- Publication number
- CN220118670U CN220118670U CN202321711684.7U CN202321711684U CN220118670U CN 220118670 U CN220118670 U CN 220118670U CN 202321711684 U CN202321711684 U CN 202321711684U CN 220118670 U CN220118670 U CN 220118670U
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- CN
- China
- Prior art keywords
- fire
- valve body
- smoke
- ball screw
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003517 fume Substances 0.000 title description 3
- 239000000779 smoke Substances 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims abstract description 13
- 238000009792 diffusion process Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 34
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 17
- 239000001569 carbon dioxide Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 4
- 238000004378 air conditioning Methods 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
Abstract
The utility model discloses a fire-fighting smoke-discharging fireproof valve, and relates to the technical field of fire-fighting equipment. The utility model comprises the following steps: a smoke-discharging fire-proof valve body; closing the reinforcement device; the closing and reinforcing device comprises a fixed plate, a ball screw connected to the central position of the back surface of the fixed plate, a reinforcing plate connected to the ball screw and a servo motor connected to the outer end position of the ball screw; a kind of electronic device with high-pressure air-conditioning system; and a diffusion preventing device. The utility model solves the problems that when the existing smoke exhaust fireproof valve is used, the external smoke temperature is higher, so that the external pressure is higher than the internal pressure of the valve body, the blade is pushed to generate thrust, the blade is not tightly closed, the requirements of smoke isolation and fire resistance cannot be met, the functionality of the smoke exhaust fireproof valve is lost, and when the blade is poor in tightness, fire can enter the valve body to cause the risk of fire spread, and potential safety hazards are caused.
Description
Technical Field
The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting smoke-discharging fireproof valve.
Background
The smoke discharging fire-proof valve is a fire-proof component, which is generally installed on the pipeline of the mechanical smoke discharging system, is in an open state at ordinary times, is opened for discharging smoke when a fire disaster occurs, is closed when the temperature of the smoke in the smoke discharging pipeline reaches 280 ℃, meets the requirements of smoke leakage and fire-proof integrity in a certain time, and plays a role of smoke isolation and fire resistance.
However, the following drawbacks still exist in practical use:
when the existing smoke exhaust fire-proof valve is used, when the blades are closed to stop fire, the external smoke temperature is higher, so that the external pressure is larger than the internal pressure of the valve body, thrust is generated to the blades, the blades are not tightly closed, the requirements of smoke isolation and fire resistance cannot be met, the functionality of the smoke exhaust fire-proof valve is lost, and when the tightness of the blades is poor, fire can enter the valve body to cause the risk of fire spread, so that the smoke exhaust fire-proof valve has potential safety hazards.
Therefore, there is an urgent need in the market for improved techniques to solve the above problems.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide a fire-fighting smoke-discharging fire-proof valve, which solves the problems that when the prior smoke-discharging fire-proof valve is used in the background art, when a blade is closed and fire-is blocked, the external pressure is higher than the internal pressure of a valve body due to higher external smoke temperature, the blade is pushed to generate thrust, the blade is not tightly closed, the requirement of smoke-blocking and fire-blocking cannot be met, the functionality is lost, and when the tightness of the blade is poor, fire can enter the valve body to cause the risk of fire spreading, and potential safety hazard exists.
2. Technical proposal
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a fire-fighting smoke-discharging fire-proof valve, comprising: a smoke-discharging fire-proof valve body;
closing the reinforcement device;
the closing and reinforcing device comprises a fixed plate, a ball screw connected to the central position of the back surface of the fixed plate, a reinforcing plate connected to the ball screw and a servo motor connected to the outer end position of the ball screw;
and;
and a diffusion preventing device.
Further, the smoke exhaust fireproof valve body comprises a valve body, a transmission assembly connected to the upper end of the valve body, a blade connected to the inner position of the valve body and a temperature sensor connected to the outer position of the inner part of the valve body;
specifically, the valve body is used for being connected with exhaust flue, and drive assembly is used for controlling the blade to open and close, and the blade is used for discharging fume when opening, is used for the smoke barrier to stop the fire when closing, and temperature sensor is used for measuring the flue gas temperature to control drive assembly starts.
Further, the fixed plate is connected to the inner position of the valve body, and the fixed plate is flush with the blade;
specifically, the fixed plate is used for supporting the ball screw and sealing the interior of the valve body together with the blades.
Further, the servo motor is electrically connected with the temperature sensor through a circuit, and the reinforcing plate is positioned at the center position behind the blade;
specifically, the temperature sensor is used for controlling the servo motor to start, and the gusset plate is used for generating thrust to the blade when the blade is closed.
Further, the diffusion preventing device comprises an air inlet and a carbon dioxide tank connected to the outer end of the air inlet;
specifically, the inlet port is used for being linked together carbon dioxide case and valve body inside, and the carbon dioxide case is used for storing carbon dioxide.
Further, the air inlet hole is formed in the position of the outer surface of one side of the valve body, and the carbon dioxide tank is connected to the position of the outer surface of one side of the valve body;
specifically, carbon dioxide in the carbon dioxide tank is discharged into the valve body from the air inlet hole, so that a fire body in the valve body cannot meet the combustion condition and is extinguished.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, the reinforcing plate generates outward thrust to the blades in the closed state, so that the phenomenon of loose closing of the blades due to pressure difference between the inside and the outside of the valve body after the blades are closed is avoided, and the function of smoke isolation and fire resistance of the blades is ensured.
2. Based on beneficial effect one, through discharging into the valve body inside with the carbon dioxide in the carbon dioxide case from the inlet port, make the inside fire body of valve body can not satisfy the burning condition and extinguish, make the inside diffusion that can not enter into the inside production of valve body of fire body because of sealed not tight of valve body, promoted the security.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a rear view of the present utility model;
FIG. 2 is a diagram showing the construction of a main body of the smoke exhaust protection valve according to the present utility model;
FIG. 3 is a block diagram of a closure reinforcement device of the present utility model;
fig. 4 is a structural view of the diffusion preventing device of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
100. a smoke-discharging fire-proof valve body; 110. a valve body; 120. a transmission assembly; 130. a blade; 140. a temperature sensor; 200. closing the reinforcement device; 210. a fixing plate; 220. a ball screw; 230. a reinforcing plate; 240. a servo motor; 300. a diffusion preventing device; 310. an air inlet hole; 320. a carbon dioxide tank.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, the present embodiment is a fire protection and smoke exhaust fire protection valve, comprising: a smoke exhaust fire damper body 100;
closing the reinforcement device 200;
the closing reinforcement means 200 includes a fixing plate 210, a ball screw 220 coupled to a central position of a rear surface of the fixing plate 210, a reinforcement plate 230 coupled to the ball screw 220, and a servo motor 240 coupled to an outer end position of the ball screw 220;
the smoke exhaust fire prevention valve body 100 comprises a valve body 110, a transmission assembly 120 connected to the upper end of the valve body 110, a blade 130 connected to the inner position of the valve body 110 and a temperature sensor 140 connected to the outer position of the inner part of the valve body 110;
the fixing plate 210 is connected to the inner position of the valve body 110, and the fixing plate 210 and the vane 130 are positioned flush;
the servo motor 240 is electrically connected with the temperature sensor 140 through a circuit, and the reinforcement plate 230 is positioned at the rear center of the blade 130;
the use of the shut-down reinforcement device 200 is performed;
fixing the fixing plates 210 at two side positions inside the valve body 110, fixing the fixing plates 210 flush with the blades 130, fixing the front end of the ball screw 220 at the center position of the back surface of the fixing plates 210, fixing the reinforcing plate 230 on the ball screw 220, connecting the outer end of the ball screw 220 on the servo motor 240, and fixing the servo motor 240 on the valve body 110;
at this time, when the temperature sensor 140 senses that the temperature of the flue gas is too high, the driving assembly 120 is controlled to close the blade 130, and the servo motor 240 is controlled to start at the same time, the servo motor 240 drives the ball screw 220 to rotate, the ball screw 220 converts the rotational motion into linear motion, and drives the reinforcement plate 230 to move forward, so that the reinforcement plate 230 is tightly attached to the back of the blade 130, and generates an outward thrust to the blade 130, so that the blade 130 cannot be closed tightly due to the pressure difference.
Example 2
Referring to fig. 4, this embodiment further includes, on the basis of embodiment 1;
a diffusion preventing means 300;
the diffusion preventing device 300 includes an air intake hole 310 and a carbon dioxide case 320 connected to the outer end of the air intake hole 310;
the air inlet 310 is arranged at the outer surface of one side of the valve body 110, and the carbon dioxide tank 320 is connected at the outer surface of one side of the valve body 110;
use of the diffusion preventing means 300 is performed;
an air inlet 310 is formed in the outer surface of one side of the valve body 110, and a carbon dioxide tank 320 is fixed at the outer end of the air inlet 310 and at the outer surface of one side of the valve body 110;
at this time, when the vane 130 is closed, the carbon dioxide tank 320 discharges carbon dioxide into the valve body 110 through the air inlet 310, so that the oxygen concentration in the valve body 110 is reduced, and when a fire body enters the valve body 110, the fire body is extinguished due to insufficient oxygen concentration, so that the fire body is prevented from being diffused through the valve body 110 due to the loose sealing of the vane 130.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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. A fire protection, smoke evacuation and fire protection valve, comprising: a smoke-discharging fire-proof valve body (100);
closing the reinforcement means (200);
the closing and reinforcing device (200) comprises a fixed plate (210), a ball screw (220) connected to the central position of the back surface of the fixed plate (210), a reinforcing plate (230) connected to the ball screw (220) and a servo motor (240) connected to the outer end position of the ball screw (220);
and;
a diffusion preventing device (300).
2. The fire protection and smoke evacuation fire damper according to claim 1, wherein said smoke evacuation fire damper body (100) comprises a valve body (110), a transmission assembly (120) connected to an upper end of the valve body (110), a vane (130) connected to an inner position of the valve body (110), and a temperature sensor (140) connected to an inner outer position of the valve body (110).
3. A fire protection and smoke evacuation fire protection valve according to claim 2, wherein said fixing plate (210) is connected to the valve body (110) at an internal position and the fixing plate (210) and the vane (130) are positioned flush.
4. The fire protection and smoke evacuation fire protection valve according to claim 2, wherein said servo motor (240) is electrically connected to the temperature sensor (140) through a circuit, and the reinforcement plate (230) is located at the rear center of the blade (130).
5. A fire protection and smoke evacuation fire damper according to claim 1, wherein said diffusion prevention means (300) comprises an air inlet hole (310) and a carbon dioxide tank (320) connected to the outer end of the air inlet hole (310).
6. The fire protection and smoke evacuation fire protection valve according to claim 5, wherein said air inlet (310) is provided at a side outer surface of said valve body (110), and said carbon dioxide tank (320) is connected to a side outer surface of said valve body (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321711684.7U CN220118670U (en) | 2023-07-03 | 2023-07-03 | Fire control fire damper that discharges fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321711684.7U CN220118670U (en) | 2023-07-03 | 2023-07-03 | Fire control fire damper that discharges fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118670U true CN220118670U (en) | 2023-12-01 |
Family
ID=88893397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321711684.7U Active CN220118670U (en) | 2023-07-03 | 2023-07-03 | Fire control fire damper that discharges fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118670U (en) |
-
2023
- 2023-07-03 CN CN202321711684.7U patent/CN220118670U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |