CN112691326A - Full-automatic indoor fire control unit - Google Patents

Abstract

The invention discloses a full-automatic indoor fire fighting device, which comprises: the compression box comprises a compression box, a compression cylinder and a high-pressure box, wherein the compression cylinder is connected with the compression box, and the high-pressure box is connected with the compression cylinder; a sealing chamber and a combustion chamber are arranged in the high-pressure box, a piston is arranged in the compression cylinder, and a high-pressure air bag is arranged in the sealing chamber; the red phosphorus arranged in the combustion chamber is combusted due to high temperature, the combustion chamber heats the sealing chamber to explode the high-pressure air bag, so that the piston is pushed to mix, the piston pushes the medicament in the compression cylinder into the compression box and mixes with the medicament in the compression box, and the foam extinguishing agent generated after mixing is sprayed out through the nozzle under high pressure to extinguish fire; the fire-fighting device has the advantages that the small size of the fire-fighting device is realized, meanwhile, the fire can be automatically extinguished, and the service life is prolonged.

Description

Full-automatic indoor fire control unit

Technical Field

The invention relates to the technical field of fire extinguishing devices, in particular to a full-automatic indoor fire fighting device.

Background

Fire is one of the major disasters that most often, most commonly, threaten public safety and social development. Particularly, in the modern society of high-rise buildings, a high-rise fire is difficult to extinguish when the fire breaks out, and although the fire prevention problem is more important in the society, the fire still sometimes breaks out.

In the conventional building materials, facilities for fire prevention are provided with a fireproof plate, a fireproof wall and the like, and the building materials can only achieve the flame-retardant or heat-insulation effect generally, but when a fire breaks out indoors, the good fire-extinguishing effect on a combustion object is difficult to achieve.

The existing indoor fire fighting device generally detects and starts the fire fighting device through electronic devices such as a sensor, and the like, while fire extinguishing bottle agents of the common fire fighting device, such as foam extinguishing agents, dry powder and the like, are stored in a steel cylinder, when the sensor fails or the electronic devices fail due to explosion impact, the device cannot be opened, and then the electronic components in the fire fighting device need to work all weather, so that the continuous storage period is short; the fire extinguishing device is generally arranged on places with higher terrain, such as ceilings, and the patrol is very troublesome. Furthermore, the existing fire extinguishing device is generally disposable, the whole steel cylinder in the fire extinguishing device needs to be replaced after false triggering, and the replacement and adding process is very troublesome.

Accordingly, there is a need for a fully automatic indoor fire fighting device that addresses one or more of the above problems.

Disclosure of Invention

In order to solve one or more problems in the prior art, the invention provides a full-automatic indoor fire-fighting device. The technical scheme adopted by the invention for solving the problems is as follows: a fully automatic indoor fire fighting apparatus, comprising: the compression box is internally provided with a liquid storage chamber, and the side surface of the liquid storage chamber is provided with a communicated flushing tank;

the first sealing baffle is fixedly arranged on the compression box and seals the liquid storage chamber;

the nozzle is arranged at the bottom of the compression box and connected with the liquid storage chamber, and a blocking cover is fixedly arranged on the nozzle;

the two ends of the compression cylinder penetrate through the compression cylinder, the compression cylinder is provided with a punching chamber, the outer side surface of the compression cylinder is provided with a liquid injection flange, the liquid injection flange is communicated with the punching chamber, the inner wall of the punching chamber is provided with an axial limiting groove, the front end part of the compression cylinder is hermetically connected with the liquid flushing groove, and the compression cylinder is installed on the outer side of the compression box;

an impact sealing cap installed at a front end portion of the compression cylinder and sealing the same;

a stopper fixedly mounted on and sealing the injection flange;

the upper side of the high-pressure box is provided with a sealing chamber, the lower side of the sealing chamber is provided with a combustion chamber, the sealing chamber is connected with the rear end part of the compression cylinder in a sealing manner, and the high-pressure box is installed at the rear end part of the compression cylinder;

the second sealing baffle is arranged in the sealing chamber and seals the sealing chamber;

a third sealing baffle plate which is arranged in the combustion chamber and seals the combustion chamber;

the high-pressure air bag is fixedly arranged in the sealing chamber;

red phosphorus filled in the combustion chamber;

the outer side surface of the piston is provided with a clamping through groove, the rear end part of the piston is provided with a limiting flange, the limiting flange is matched with the limiting groove, and the piston is slidably installed in the stamping chamber;

the rear end part of the sliding clamping piece is connected with a compression spring, the sliding clamping piece is installed in the clamping through groove in a sliding clamping mode, the sliding clamping piece compresses the compression spring and is contained in the clamping through groove when the piston is located on the inner side of the stamping chamber, and the sliding clamping piece is fixedly clamped with the side wall of the liquid storage chamber or the end part of the stamping chamber under the action of the compression spring when the piston is stamped out of the stamping chamber;

the punching chamber is filled with a first fire extinguishing mixed chemical, the liquid storage chamber is filled with a second fire extinguishing mixed chemical, and the first fire extinguishing mixed chemical and the second fire extinguishing mixed chemical are sealed and stored;

the combustion chamber is being heated the back and is lighting inside red phosphorus, red phosphorus burning makes in the sealing chamber the high pressure gasbag is heated the explosion, the shock wave that the explosion produced with high-pressure gas in the high pressure gasbag promotes the piston is the forward motion, then the impact seal lid is washed open, the slip fastener will the piston joint is fixed towards cistern port department, mixed medicine one of putting out a fire enters into in the stock solution, and with two mixings production chemical reaction foam extinguishing agent that mix the fire extinguishing, the sharp rising of pressure in the stock solution makes on the nozzle the blanking cover drops, the nozzle sprays extinguishing agent. This is the basis.

The stirring device further comprises a stirring wheel, wherein the stirring wheel is rotatably arranged in the liquid storage chamber, a torsion spring is arranged on a wheel shaft of the stirring wheel, and the torsion spring is compressed and fixed on the wheel shaft through a fixing piece;

the front end of the push rod is abutted and fixed on the fixing piece, the rear end of the push rod is abutted and fixed on the impact sealing cover, when the impact sealing cover is punched out, the push rod is separated from the impact sealing cover, so that the fixing piece is separated, and the stirring wheel rotates under the action of the torsion spring.

Furthermore, the rear end of the push rod abuts against the end part of the lower side of the impact sealing cover, and the push rod is L-shaped.

Furthermore, a first connecting groove connected with the combustion chamber is formed in the bottom of the sealing chamber, a burning copper sheet is fixedly mounted in the first connecting groove, the first connecting groove is sealed by the burning copper sheet, and the high-pressure air bag is mounted on the upper side of the burning copper sheet.

Further, the filling volume of the red phosphorus occupies one third or less of the volume of the combustion chamber, and the third sealing baffle plate is arranged on the lower side of the combustion chamber.

Further, any one or more of the compression box, the compression cylinder and the high-pressure box is internally provided with a pressure relief valve and/or a pressure adding valve.

Furthermore, the height of the second fire extinguishing mixture immersed in the liquid storage chamber is not more than the height of the flushing tank.

The compression box is characterized by further comprising a fixing frame, the fixing frame is arranged on the compression box, the compression cylinder and the lower side of the high-pressure box, the front end of the fixing frame is fixed to the bottom of the compression box, the rear end of the fixing frame is fixed to the bottom of the high-pressure box, and reinforcing ribs are arranged on the fixing frame.

The invention has the advantages that the compression box, the compression cylinder, the high-pressure box, the piston and other components are connected (filled) together with the medicament through a smart structure, so that fire extinguishing foam is generated and sprayed out through a pure mechanical action driving device when a fire disaster occurs, the whole volume of the device is small, the device can be conveniently installed and arranged on the wall surface, the ceiling, the corner and the like, meanwhile, the medicament in the device can be stored for a longer time through sealing treatment, and the inspection cycle times of inspection personnel are reduced; when exposed fire and indoor temperature rises to high temperature, the reaction can be quickly carried out, the influence of a damp environment is avoided, and under the condition of extinguishing small fire, the agent can be added again and pressurization is carried out to realize multiple use under the condition of no obstacle in inspection. The use value of the invention is greatly improved.

Drawings

FIG. 1 is a perspective view of a fully automatic indoor fire fighting apparatus of the present invention;

FIG. 2 is a partial view of a fully automatic indoor fire fighting apparatus of the present invention;

FIG. 3 is a side view of a fully automatic indoor fire fighting apparatus of the present invention;

FIG. 4 is a sectional view in the direction of A-A of a side view of a fully automatic indoor fire fighting device according to the present invention;

FIG. 5 is an axial view of a cross-sectional view of a fully automatic indoor fire fighting apparatus of the present invention;

fig. 6 is a partially enlarged side view I of a fully automatic indoor fire fighting device according to the present invention.

[ reference numerals ]

101. compression box

102. liquid storage chamber

103. sealing baffle plate 1

104. liquid flushing tank

110. nozzle

111. closure

201. compression cylinder

202 stamping chamber

203. liquid injection flange

204. limiting groove

210. plug

301. high-voltage box

302. seal chamber

303. combustion chamber

304. connecting groove one

310. sintered copper sheet

311. sealing baffle plate II

320. sealing baffle III

321. connecting groove two

322. Probe

330. high-pressure air bag

401 piston

402. card through groove

403. limiting flange

410. slide fastener

420. compression spring

501 impact seal cover

601. stirring wheel

602. axle

603. torsion spring

604. fixing piece

605. push rod

701. mount.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 6, the present invention discloses a full-automatic indoor fire fighting device, which comprises: the compressor comprises a compression box 101, wherein a liquid storage chamber 102 is arranged in the compression box 101, and a communicated liquid flushing groove 104 is arranged on the side surface of the liquid storage chamber 102;

the first sealing baffle 103 is fixedly arranged on the compression box 101, and seals the liquid storage chamber 102;

a nozzle 110, wherein the nozzle 110 is installed at the bottom of the compression box 101 and connected with the liquid storage chamber 102;

the two ends of the compression cylinder 201 penetrate through the compression cylinder 201, the compression cylinder 201 is provided with a pressure chamber 202, the outer side surface of the compression cylinder 201 is provided with a liquid injection flange 203, the liquid injection flange 203 is communicated with the pressure chamber 202, the inner wall of the pressure chamber 202 is provided with an axial limiting groove 204, the front end part of the compression cylinder 201 is hermetically connected with the liquid injection groove 104, and the compression cylinder 201 is installed on the outer side of the compression box 101;

an impact sealing cover 501, the impact sealing cover 501 being mounted on a front end portion of the compression cylinder 201 and sealing it;

a stopper 210, said stopper 210 being fixedly mounted on and sealing said filling flange 203;

a high-pressure tank 301, wherein a sealing chamber 302 is arranged on the upper side of the high-pressure tank 301, a combustion chamber 303 is arranged on the lower side of the sealing chamber 302, the sealing chamber 302 is connected with the rear end part of the compression cylinder 201 in a sealing manner, and the high-pressure tank 301 is installed on the rear end part of the compression cylinder 201;

a second sealing baffle 311, wherein the second sealing baffle 311 is arranged in the sealing chamber 302 and seals the sealing chamber;

a third sealing baffle 320, wherein the third sealing baffle 320 is arranged in the combustion chamber 303 and seals the combustion chamber;

a high pressure bladder 330, the high pressure bladder 330 being fixedly mounted within the sealed chamber 302; red phosphorus filled in the combustion chamber 303;

the outer side surface of the piston 401 is provided with a clamping through groove 402, the rear end part of the piston 401 is provided with a limiting flange 403, the limiting flange 403 is matched with the limiting groove 203 so as to prevent the piston 401 from rotating and limit the moving distance, and the piston 401 is slidably mounted in the pressure chamber 202;

a compression spring 420 is connected to the rear end of the sliding clamp 410, the sliding clamp 410 is installed in the clamping through groove 402 in a sliding clamping manner, when the piston 401 is located inside the pressure chamber 202, the sliding clamp 410 compresses the compression spring 420 and is accommodated in the clamping through groove 402, and when the piston 401 is flushed out of the pressure chamber 202, the sliding clamp 410 is fixedly clamped with the side wall of the liquid storage chamber 102 or the end of the pressure chamber 202 under the action of the compression spring 420;

the first fire extinguishing mixed chemical is filled in the pressure chamber 202, the second fire extinguishing mixed chemical is filled in the liquid storage chamber 102, and the first fire extinguishing mixed chemical and the second fire extinguishing mixed chemical are sealed and stored;

the combustion chamber 303 ignites the inside red phosphorus after being heated, the red phosphorus burns to make the high-pressure air bag 330 in the sealing chamber 302 explode when being heated, the piston 401 is pushed to move forwards by the shock wave generated by the explosion and the high-pressure gas in the high-pressure air bag 330, then the impact sealing cover 501 is flushed, the piston 401 is clamped and fixed at the port of the flushing tank 104 by the sliding clamping piece 410, the first fire extinguishing mixture enters the liquid storage chamber 102 and is mixed with the second fire extinguishing mixture to generate a chemical reaction to generate a foam extinguishing agent, and the pressure in the liquid storage chamber 102 rises sharply, so that the nozzle 110 sprays the extinguishing agent.

It should be noted that when the piston 401 is fixed at the port of the flushing tank 104 by the slide catch 410, the piston 401 generally seals the reservoir 102 from the flushing chamber 202. In some cases, a one-way gas valve is disposed on the piston 401, and gas in the sealed chamber 302 can pass through the one-way gas valve to the reservoir 102, while gas and liquid in the reservoir 102 cannot pass through the piston 401 to the sealed chamber 302 or the pressure chamber 202.

It should be noted that the nozzle 110 may be automatically opened for spraying when the pressure exceeds the threshold pressure, and a cap 111 may be further fixedly mounted on the nozzle 110, and the cap 111 may be opened when the pressure of the reservoir 102 reaches the threshold pressure. Generally, the first fire extinguishing mixture may be sodium bicarbonate and the second fire extinguishing mixture may be aluminum sulfate, which are mixed to generate carbon dioxide foam and expand in volume to increase the pressure in the liquid storage chamber 102 to spray out and extinguish the fire.

It should be noted that the first seal baffle 103, the second seal baffle 311 and the third seal baffle 320 are generally connected by hinges, and the joints thereof are generally provided with rubber ring reinforced seals, wherein the third seal baffle 320 is mainly sealed by refractory cement and glue. The piston 401 adds a resistance rubber ring to increase or decrease the resistance as required.

Specifically, as shown in fig. 2 to 5, another embodiment is: the liquid storage tank is characterized by further comprising a stirring wheel 601, wherein the stirring wheel 601 is rotatably installed in the liquid storage chamber 102, a torsion spring 603 is installed on a wheel shaft 602 of the stirring wheel 601, and the torsion spring 603 is compressed and fixed on the wheel shaft 602 through a fixing piece 604; the front end of the push rod 605 abuts against and is fixed on the fixing part 604, the rear end abuts against and is fixed on the impact sealing cover 501, when the impact sealing cover 501 is flushed out, the push rod 605 is separated, so that the fixing part 604 is separated, and the stirring wheel 601 rotates under the action of the torsion spring 603. Further, the rear end of the push rod 605 abuts against the lower end of the impact seal cover 501, and the push rod 605 is L-shaped. The function is as follows: and stirring the first fire extinguishing mixed medicine and the second fire extinguishing mixed medicine to fully mix and react the first fire extinguishing mixed medicine and the second fire extinguishing mixed medicine.

Specifically, as shown in fig. 4, the bottom of the sealing chamber 302 is provided with a first connecting groove 304 connected with the combustion chamber 303, a first burning copper sheet 310 is fixedly installed in the first connecting groove 304, the first connecting groove 304 is sealed by the first burning copper sheet 310, and the high-pressure air bag 330 is installed on the upper side of the first burning copper sheet 310. The function is to increase the temperature of the sealed chamber 302 when the red phosphorus is burnt, so that the high-pressure air bag 330 expands and explodes or the air bag is heated and dissolved to explode, and the sealed chamber 302 is generally provided with a pressure lock and a damping device for absorbing shock waves generated by explosion and reducing the volume of the explosion. Generally, any one or more of the compression box 101, the compression cylinder 201 and the high pressure box 301 is provided with a pressure relief valve and/or a pressurization valve for performing pressure relief or pressure relief during installation and replacement.

It should be noted that, in general, the filling volume of the red phosphorus occupies one third or less of the volume of the combustion chamber 303, so that the fluffy red phosphorus can be combusted with sufficient oxygen; the third sealing baffle 320 is arranged at the lower side of the combustion chamber 303, so that the installation and the replacement are convenient. Because the combustion chamber 303 is sealed, when the red phosphorus burns out of oxygen in the combustion chamber 303, the remaining red phosphorus automatically extinguishes. Generally, the height of the second fire extinguishing mixture immersed in the liquid storage chamber 102 does not exceed the height of the flushing tank 104, so that the second fire extinguishing mixture is prevented from directly soaking the second fire extinguishing mixture in the impact sealing cover 501 to cause corrosion, and the impact sealing cover 501 is sealed to be flushed out.

Generally, the parts of the impact seal cover 501, the piston 401, the plug 210, the first seal retainer 103, the push rod 605, the stirring wheel 601, the torsion spring 603 and the like which are susceptible to corrosion are subjected to surface coating treatment to improve corrosion resistance. Thereby ensuring the service life of the components and the service life of the medicament.

Specifically, as shown in fig. 4 and 5, the compression device further includes a fixing frame 701, the fixing frame 701 is disposed at the lower sides of the compression box 101, the compression cylinder 201, and the high-pressure box 301, the front end of the fixing frame 701 is fixed at the bottom of the compression box 101, the rear end of the fixing frame 701 is fixed at the bottom of the high-pressure box 301, and reinforcing ribs are disposed on the fixing frame 701. The fixing frame 701 mainly serves to facilitate fixing the whole device on a wall or a ceiling.

Specifically, as shown in fig. 4 and 5, in another embodiment, a second connecting groove 321 is provided on the third sealing baffle 320, a probe 322 is sealingly mounted on the second connecting groove 321, the probe 322 extends from the lower end of the third sealing baffle 320, and generally, the probe 322 is hollow and made of copper. When the probe 322 is abutted or close to indoor equipment in use, the probe can absorb heat and conduct the heat into the combustion chamber 303 to ignite the red phosphorus when the equipment generates abnormally high temperature. Generally, the flame-proof device is used for indoor equipment which is not easy to generate open fire in the early stage.

It should be noted that the high pressure air bag 330 may be filled with a liquid, which is partially atomized during explosion to cool the high pressure tank 301.

In summary, the compression box 101, the compression cylinder 201, the high-pressure box 301, the piston 401, other components and the medicament are connected (filled) together through a smart structure, so that when a fire occurs, fire extinguishing foam is generated and sprayed out through a pure mechanical action driving device, the whole volume of the device is small, the device can be conveniently installed and arranged on the wall surface, the ceiling, corners and other places, meanwhile, the medicament in the device can be stored for a longer time through sealing treatment, and the number of inspection cycles of inspectors is reduced; when exposed fire and indoor temperature rises to high temperature, the reaction can be quickly carried out, the influence of a damp environment is avoided, and under the condition of extinguishing small fire, the agent can be added again and pressurization is carried out to realize multiple use under the condition of no obstacle in inspection. The use value of the invention is greatly improved.

The above-described examples merely represent one or more embodiments of the present invention, which are described in greater detail and detail, but are not to be construed as limiting the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the spirit of the invention, which falls within the scope of the invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. A full-automatic indoor fire control unit, its characterized in that includes: the compression box is internally provided with a liquid storage chamber, and the side surface of the liquid storage chamber is provided with a communicated flushing tank;

the first sealing baffle is fixedly arranged on the compression box and seals the liquid storage chamber;

the nozzle is arranged at the bottom of the compression box and is connected with the liquid storage chamber;

the two ends of the compression cylinder penetrate through the compression cylinder, the compression cylinder is provided with a punching chamber, the outer side surface of the compression cylinder is provided with a liquid injection flange, the liquid injection flange is communicated with the punching chamber, the inner wall of the punching chamber is provided with an axial limiting groove, the front end part of the compression cylinder is hermetically connected with the liquid flushing groove, and the compression cylinder is installed on the outer side of the compression box;

an impact sealing cap installed at a front end portion of the compression cylinder and sealing the same;

a stopper fixedly mounted on and sealing the injection flange;

the upper side of the high-pressure box is provided with a sealing chamber, the lower side of the sealing chamber is provided with a combustion chamber, the sealing chamber is connected with the rear end part of the compression cylinder in a sealing manner, and the high-pressure box is installed at the rear end part of the compression cylinder;

the second sealing baffle is arranged in the sealing chamber and seals the sealing chamber;

a third sealing baffle plate which is arranged in the combustion chamber and seals the combustion chamber;

the high-pressure air bag is fixedly arranged in the sealing chamber;

red phosphorus filled in the combustion chamber;

the outer side surface of the piston is provided with a clamping through groove, the rear end part of the piston is provided with a limiting flange, the limiting flange is matched with the limiting groove, and the piston is slidably installed in the stamping chamber;

the rear end part of the sliding clamping piece is connected with a compression spring, the sliding clamping piece is installed in the clamping through groove in a sliding clamping mode, the sliding clamping piece compresses the compression spring and is contained in the clamping through groove when the piston is located on the inner side of the stamping chamber, and the sliding clamping piece is fixedly clamped with the side wall of the liquid storage chamber or the end part of the stamping chamber under the action of the compression spring when the piston is stamped out of the stamping chamber;

the punching chamber is filled with a first fire extinguishing mixed chemical, the liquid storage chamber is filled with a second fire extinguishing mixed chemical, and the first fire extinguishing mixed chemical and the second fire extinguishing mixed chemical are sealed and stored;

the combustion chamber is being heated the back and is lighting inside red phosphorus, red phosphorus burning makes in the sealing chamber the high pressure gasbag is heated the explosion, the shock wave that the explosion produced with high-pressure gas in the high pressure gasbag promotes the piston is the forward motion, then the impact seal lid is washed open, the slip fastener will the piston joint is fixed towards cistern port department, mixed medicine one of putting out a fire enters into in the stock solution, and with mixed medicine two mixes and produces the chemical reaction and generate the foam extinguishing agent, the sharp rising of pressure in the stock solution makes the nozzle sprays extinguishing agent.

2. The fully automatic indoor fire fighting device according to claim 1, further comprising a stirring wheel rotatably mounted in the liquid storage chamber, a torsion spring mounted on a wheel shaft of the stirring wheel, and the torsion spring is fixed on the wheel shaft by a fixing member in a compression manner;

the front end of the push rod is abutted and fixed on the fixing piece, the rear end of the push rod is abutted and fixed on the impact sealing cover, when the impact sealing cover is punched out, the push rod is separated from the impact sealing cover, so that the fixing piece is separated, and the stirring wheel rotates under the action of the torsion spring.

3. A fully automatic indoor fire fighting device as defined in claim 2 wherein the rear end of said push rod abuts against the lower end of said impact seal cap, said push rod being L-shaped.

4. The fully automatic indoor fire fighting device according to claim 1, wherein the bottom of the sealed chamber is provided with a first connecting groove connected with the combustion chamber, a first burning copper sheet is fixedly installed inside the first connecting groove, the first connecting groove is sealed by the first burning copper sheet, and the high-pressure air bag is installed on the upper side of the first burning copper sheet.

5. The automatic indoor fire fighting device according to claim 1, wherein the filling volume of red phosphorus is one third or less of the volume of the combustion chamber, and the third sealing baffle is provided at the lower side of the combustion chamber.

6. A fully automatic indoor fire fighting apparatus as defined in claim 1, wherein any one or more of said compression box, said compression cylinder and said high pressure tank has a relief valve and/or a pressurization valve installed therein.

7. The fully automatic indoor fire fighting device according to claim 1, wherein the second fire extinguishing mixture is immersed in the liquid storage chamber to a height not exceeding the height of the flushing tank.

8. The fully automatic indoor fire fighting device according to any one of claims 1 to 7, further comprising a fixing frame, wherein the fixing frame is disposed at the lower sides of the compression box, the compression cylinder and the high pressure box, the front end of the fixing frame is fixed at the bottom of the compression box, the rear end of the fixing frame is fixed at the bottom of the high pressure box, and reinforcing ribs are disposed on the fixing frame.

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