CN212235742U

CN212235742U - Perfluorohexanone fire extinguishing cabinet

Info

Publication number: CN212235742U
Application number: CN202020547265.4U
Authority: CN
Inventors: 李翔; 郑尚宾; 肖琦; 李永君
Original assignee: Sichuan Huachuan Industries Co ltd
Current assignee: Sichuan Huachuan Industries Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-29
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a perfluor hexanone fire extinguishing cabinet, fire extinguisher (5) in the fire extinguishing cabinet are controlled by gas drive valve (4), when the regional sensor in fire extinguishing cabinet place or other detectors detected the condition of a fire, can be directly or indirectly to gas drive valve (4) conveying signal of telecommunication, thereby control gas drive valve (4) open fire extinguisher (5) and put out a fire, wherein start thimble (12) in gas drive valve (4) are produced high-pressure gas by gas production medicament (14) and are driven, the trigger current that gas production medicament (14) need is little, response speed is fast. The utility model discloses when perception conflagration, can start in the twinkling of an eye in tens milliseconds, the electric bridge silk that produces the gas component generates heat and ignites and produce gas medicament (14), generates a certain amount of high-pressure gas after taking place chemical reaction, and gaseous inflation promotes and starts thimble (12) and remove, makes the fire extinguishing efficiency of fire extinguishing cabinet high.

Description

Perfluorohexanone fire extinguishing cabinet

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a perfluorohexanone fire-extinguishing cabinet.

Background

The perfluorohexanone fire extinguishing system is a clean and environment-friendly fire extinguishing system, is mainly suitable for fire protection of key places such as electronic computer rooms, data processing centers, telecommunication facilities, process control centers, expensive medical facilities, valuable industrial equipment, museums and art libraries, archives, valuable article libraries, emergency power facilities, flammable liquid storage areas, clean plants and the like, and can also be used for fire hazard dangerous places of production operation, such as paint spraying production lines, electrical appliance ageing rooms, rolling mills, printing machines, melting tanks, drying equipment, pulverized coal bunkers in cement production flows, ship cabins, cargo holds and the like. The fire extinguishing system comprises a fire extinguishing agent bottle group, a conveying pipeline system and a starting control system.

The perfluorohexanone fire extinguishing system is divided into a non-pipe network fire extinguishing system and a pipe network fire extinguishing system, the non-pipe network fire extinguishing system is a cabinet type fire extinguishing device, a fire extinguishing agent conveying pipeline does not need to be installed, and a special storage bottle room does not need to be arranged. The pipe network fire extinguishing system can form a unit independent system and a combined distribution system according to the use requirements of different application places. The combined distribution system is characterized in that a set of fire extinguishing agent storage device is used for protecting two or more than two protection areas through selective distribution of a pipe network.

When a fire disaster occurs in the protection area, the fire alarming and extinguishing controller sends out an instruction to open the starting bottle and release the starting gas. Starting gas passes through the starting pipeline, the valve of the fire extinguishing agent storage bottle is opened, and the fire extinguishing agent is released. The fire extinguishing agent is sprayed to the protection area through a high-pressure hose, a liquid one-way valve, a collecting pipe, a fire extinguishing agent conveying pipeline and a nozzle to extinguish fire. Normally, a container valve of a starting bottle is started under the action of an electromagnetic starting valve, but clamping stagnation and hysteresis phenomena can occur due to large current and long time of the electromagnetic starting valve, so that the emergency fire extinguishing effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a fire-extinguishing cabinet with high response speed and small power requirement.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a perfluor hexanone fire-extinguishing cabinet, includes fire extinguisher and gas actuation valve, gas actuation valve sets up on fire extinguisher or fire extinguisher's the starting bottle, gas actuation valve includes the valve body and starts the thimble, be provided with the hand start chamber in the valve body, the hand start chamber runs through both sides about the valve body, it is located hand start chamber one side to start the thimble, hand start chamber opposite side is provided with the depression bar and depression bar one end supports and leans on in starting the thimble, valve body one side is provided with the gas start chamber, gas start chamber intercommunication hand start chamber, the gas start intracavity is provided with produces the gas component, produces gas through producing the gas component, relies on gas pressure to promote the thimble. The thimble direct action is in the fire extinguisher or acts on the start-up bottle of fire extinguisher to open the fire extinguisher and put out a fire.

The hand starts the chamber and is the step hole structure, it is size and step hole assorted step axle construction to start the thimble, step axle construction go up one terminal surface of step support lean on with the depression bar on, another terminal surface is provided with the spring, the spring supports and leans on the up end in step hole.

The lowest point of a channel of the air starting cavity communicated with the hand starting cavity is located on the upper side of the starting thimble, an annular space is formed between the pressure lever and the step hole, and the hand starting cavity is communicated with the annular space.

The valve comprises a valve body and is characterized in that a valve cover is arranged at the top of the valve body, a pressing rod penetrates through the valve cover, two ends of the pressing rod are respectively positioned in the valve body and outside the valve body, a radial pin hole is formed in one section of the pressing rod positioned outside the valve body, and a safety pin is arranged in the pin hole.

The gas generating element comprises a gas generating medicament and an electric trigger for activating the gas generating medicament, and the electric trigger is provided with an electric connector. A sensor is disposed in the area of the fire suppression cabinet and is electrically connected to the electrical trigger. When the sensor detects a fire, the gas drives the valve to open the fire extinguisher to extinguish the fire.

The fire extinguisher is arranged in a cabinet body structure, a fire extinguishing nozzle is arranged on the fire extinguisher through a pipeline, and a through hole for penetrating out of the pipeline is arranged on the cabinet body structure. The nozzle is fixed at a designated fire fighting position, so that the fire extinguisher can automatically extinguish fire, and the pipeline is provided with a check valve and a safety valve.

The utility model has the advantages of it is following:

the starting current of the gas driven valve is small, and the reaction is rapid. When a fire disaster is sensed, the fire extinguishing cabinet can be instantly started within tens of milliseconds, the bridge wire in the gas generating element generates heat to ignite a gas generating agent, a certain amount of high-pressure gas is generated after chemical reaction, and the gas expands to push the starting thimble to move, so that the fire extinguishing efficiency of the fire extinguishing cabinet is high.

Drawings

Fig. 1 is a schematic connection diagram of the present invention;

fig. 2 is a schematic structural view of a gas-actuated valve;

fig. 3 is a right side view of the gas actuated valve;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

in the figure: 1-safety valve, 2-one-way valve, 3-pipeline, 4-gas driving valve, 5-fire extinguisher, 6-cabinet structure, 7-pressure rod, 8-valve body, 9-electric trigger, 10-safety pin, 11-hand starting cavity, 12-starting thimble, 13-gas starting cavity, 14-gas producing agent and 15-valve cover.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, a perfluorohexanone fire-extinguishing cabinet, including fire extinguisher 5 and gas drive valve 4, gas drive valve 4 sets up on fire extinguisher 5 or fire extinguisher 5's the starting bottle, gas drive valve 4 includes valve body 8 and starts thimble 12, be provided with hand start chamber 11 in the valve body 8, both sides about the valve body 8 is run through in hand start chamber 11, start thimble 12 and be located hand start chamber 11 one side, hand start chamber 11 opposite side is provided with depression bar 7 and depression bar 7 one end supports and leans on in starting

thimble

12, 8 one side of valve body is provided with gas start chamber 13, gas start chamber 13 intercommunication hand start chamber 11, be provided with the product production component in the gas start chamber 13, produce gas through the product production component, rely on gas pressure to promote the thimble. The thimble acts directly on fire extinguisher 5 or on the start-up bottle of fire extinguisher 5 to open fire extinguisher 5 to put out a fire.

The hand starts chamber 11 and is the step hole structure, start thimble 12 and step hole assorted step axle construction for the size, step axle construction go up one end face of step support lean on with the depression bar 7 on, another end face is provided with the spring, the spring supports and leans on the up end in step hole.

The lowest point of a channel of the air starting cavity 13 communicated with the hand starting cavity 11 is located on the upper side of the starting thimble 12, an annular space exists between the pressure lever 7 and the step hole, and the hand starting cavity 11 is communicated with the annular space.

The top of the valve body 8 is provided with a valve cover 15, the compression bar 7 penetrates through the valve cover 15, two ends of the compression bar 7 are respectively positioned in the valve body 8 and outside the valve body 8, a radial pin hole is formed in one section of the compression bar 7 positioned outside the valve body 8, and a safety pin 10 is arranged in the pin hole.

The gas generating element comprises a gas generating medicament 14 and an electric trigger 9 for activating the gas generating medicament 14, and the electric trigger 9 is provided with an electric connector. A sensor is provided in the area where the fire fighting cabinet is located and is electrically connected to the electrical trigger 9. When the sensor detects a fire, the gas actuated valve 4 opens the fire extinguisher 5 to extinguish the fire.

Fire extinguisher 5 sets up in a cabinet body structure 6, be provided with the shower nozzle of putting out a fire through pipeline 3 on the fire extinguisher 5, be provided with the through-hole that is used for wearing out pipeline 3 on the cabinet body structure 6. The nozzle is fixed at a designated fire fighting position, so that the fire extinguisher 5 can automatically extinguish fire, and the pipeline 3 is provided with the check valve 2 and the safety valve 1. The one-way valve 2 allows fire extinguishing gas to be output outwards from the fire extinguisher 5, so that the fire extinguishing gas is prevented from flowing back, and the safety valve 1 is used for releasing pressure and preventing the pipeline 3 from being exploded.

The working process of the utility model is as follows: the environment near the fire extinguishing cabinet is monitored by a sensor or other detection elements, when a fire condition occurs in the environment near the fire extinguishing cabinet, the detection elements send out electric signals and directly or indirectly act on the gas-driven valve 4, so that the pneumatic ejector pin 12 of the gas-driven valve 4 extends out of a starting bottle for starting the fire extinguisher 5 or the fire extinguisher 5, and the purpose of automatic fire extinguishing is achieved.

Claims

1. A perfluorohexanone fire-extinguishing cabinet is characterized in that: including fire extinguisher (5) and gas actuation valve (4), gas actuation valve (4) set up on the starting bottle of fire extinguisher (5) or fire extinguisher (5), gas actuation valve (4) include valve body (8) and start thimble (12), be provided with hand start chamber (11) in valve body (8), both sides about valve body (8) are run through in hand start chamber (11), start thimble (12) are located hand start chamber (11) one side, hand start chamber (11) opposite side is provided with depression bar (7) and depression bar (7) one end supports and leans on starting thimble (12), valve body (8) one side is provided with gas start chamber (13), gas start chamber (13) intercommunication hand start chamber (11), be provided with the component in gas start chamber (13).

2. A perfluorohexanone fire suppression cabinet according to claim 1, wherein: the hand starts chamber (11) and is the step hole structure, start thimble (12) and be size and step hole assorted step axle construction, step axle construction go up the terminal surface of step support lean on with depression bar (7) on, another terminal surface is provided with the spring, the spring supports and leans on the up end in step hole.

3. A perfluorohexanone fire suppression cabinet according to claim 1, wherein: the lowest point of a channel of the air starting cavity (13) communicated with the hand starting cavity (11) is located on the upper side of the starting thimble (12), an annular space is formed between the pressure lever (7) and the step hole, and the hand starting cavity (11) is communicated with the annular space.

4. A perfluorohexanone fire suppression cabinet according to claim 1, wherein: the valve is characterized in that a valve cover (15) is arranged at the top of the valve body (8), the compression bar (7) penetrates through the valve cover (15) and two ends of the compression bar are respectively positioned in the valve body (8) and outside the valve body (8), a radial pin hole is formed in one section of the compression bar (7) positioned outside the valve body (8), and a safety pin (10) is arranged in the pin hole.

5. A perfluorohexanone fire suppression cabinet according to claim 1, wherein: the gas generating element comprises a gas generating medicament (14) and an electric trigger (9) for activating the gas generating medicament (14), and the electric trigger (9) is provided with an electric connector.

6. A perfluorohexanone fire suppression cabinet according to claim 1, wherein: the fire extinguisher (5) is arranged in a cabinet body structure (6), a fire extinguishing nozzle is arranged on the fire extinguisher (5) through a pipeline (3), a through hole for penetrating out the pipeline (3) is formed in the cabinet body structure (6), and a check valve (2) and a safety valve (1) are arranged on the pipeline (3).