CN106730509A - Portable constant pressure water mists gas two sprays fire extinguisher - Google Patents
Portable constant pressure water mists gas two sprays fire extinguisher Download PDFInfo
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- CN106730509A CN106730509A CN201611167596.XA CN201611167596A CN106730509A CN 106730509 A CN106730509 A CN 106730509A CN 201611167596 A CN201611167596 A CN 201611167596A CN 106730509 A CN106730509 A CN 106730509A
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- gas
- pressure
- valve
- fire
- constant pressure
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers
- A62C13/68—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers characterised by means for releasing the extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
Abstract
Sprayed fire extinguisher the invention discloses a kind of portable constant pressure water mists gas two, including gas bomb and liquid storage bottle, the bottleneck of liquid storage bottle connects a fine water fog spraying gun by pressure hose, the bottle mouth position of gas bomb is provided with startup valve, the exit for starting valve is provided with the pressure reducer and level pressure delivery valve being connected, the outlet of level pressure delivery valve is connected gas bomb with the bottleneck of liquid storage bottle by a gas outlet duct, gas outlet duct is provided with gas nozzle and gas-liquid conversion valve, by switching the gas-liquid conversion valve, gases at high pressure in gas bomb are after the pressure reducer and level pressure delivery valve are down to constant pressure, extinction using gas can be sprayed optionally through gas nozzle, or the extinguishing medium in liquid storage bottle is atomized ejection fire extinguishing by the interior siphon pipe pressure output for setting and by fine water fog spraying gun constant pressure.The present invention have simple structure, it is high with fire-fighting efficiency, powered security it is good and stabilization, put out a fire type it is comprehensive the advantages of.
Description
Technical field
The present invention relates to a kind of portable fire extinguisher, specially one kind with constant pressure can export water mists and can realize
Water mists and extinction using gas switch the fire extinguisher of double-purpose.
Background technology
Conventional hand fire extinguisher includes dry powder extinguisher, foam annihilator and carbon dioxide extinguisher now.Wherein,
Inorganic salts dry powder class extinguishing medium is filled in dry powder extinguisher, fire-fighting principle includes the starvation and asphyxia of physical principle
Flame is put out a fire, and the chemically suppression combustion reaction free radical and active group of principle, interrupts combustion flame.Foam fire-fighting
Filled and process type extinguishing medium in device, is sprayed using foam nozzle pressure and produces a large amount of foams, and combustion is covered in by physical principle
Thing surface is burnt, suffocate flame.Smothering action using inert gas and certain cooling effect fire extinguishing in carbon dioxide extinguisher,
Due to less residue after fire extinguishing, the initial of expensive equipment, archives material, instrument and meter, electrical equipment and oils is suitably applied
Fire.But these fire extinguishers have limitation, such as dry powder extinguisher is only suitable for conventional A, B class fire, and cooling-down effect
Poor, environmental pollution is big, post processing is difficult；Fire foam can not be puted out a fire to save life and property mainly for B class fire, such as oil product, grease
Water miscible B classes fire, such as alcohol, ester, ketone, the fire of ether material, the C classes that can not put out a fire to save life and property and powered E classes fire；Carbon dioxide
Fire fighting with fire extinguisher ability is more general, and gas is easily escaped under clearing, and there is asphyxia danger to human body at higher concentrations
Danger.Therefore, exploitation is needed now, and extinguishing ability is stronger, the wider array of effective flame arrestor of fire attack type.
Water mists are a kind of emerging high-effect fire-extinguishing technologies, and the technology is using fine mist spray head at elevated pressures by current
It is decomposed into diameter Dv99（Volume fraction is the particle diameter of 99 %）Droplet less than 1000 microns is put out a fire, and fire-fighting efficiency can reach
5-10 times of traditional Water spray technology.The fire-fighting principle of Water Mist Fire Extinguishing Technique includes flame cooling, oxygen barrier asphyxia, decay heat spoke
Penetrate, kinetics function.Water Mist Fire Extinguishing Technique has good extinguishing effect to A, B, C class fire, and it is water-soluble to put out a fire to save life and property
The B class fire of property.Being additionally, since the air gap mutually isolated and larger between water droplet diameter very little, its droplet makes carefully
The powered security performance of water smoke is greatly promoted, and can be applied to the preventing and treating of powered E classes fire.
Patent 201020153410.7 discloses a kind of bladder-type portable water mist fire extinguisher, and the fire extinguisher includes fire extinguishing
Agent supply bag and fire gun, it sets extinguishing chemical capsule in pressure cylinder, and the air pressure by pressed gas is defeated by extinguishing agent pressure
Go out, and external pressure gauge and pressure-regulating valve regulation output pressure, realize the constant pressure output of water mists.But, the structure design
Quality requirement to extinguishing chemical capsule is very high, once there is trickle breakage, whole fire extinguisher will lose effect.Meanwhile, the fire extinguisher
Assembling it is more complicated, dismounting is inconvenient, and structure is not compact.And, the design can only realize single fine mist fire-fighting function, no
Extinction using gas function can be realized.
The content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, there is provided one kind can realize fine mist fire-fighting
With two kinds of hand fire extinguishers of function of extinction using gas.Fire extinguisher can with the pressure injection water mists of continued for constant, water mists
Atomization quality is high and stable, and extinguishing ability is strong, and powered security performance is high.Meanwhile, the fire extinguisher passes through simple adjustment, it is possible to achieve
Extinction using gas function.
In order to solve the above technical problems, technical scheme proposed by the present invention is：
A kind of portable constant pressure water mists-gas two sprays fire extinguisher, including the gas bomb equipped with gases at high pressure and equipped with fire extinguishing medicine
The liquid storage bottle of agent, the bottleneck of the liquid storage bottle connects a fine water fog spraying gun by pressure hose, and the bottle mouth position of the gas bomb sets
There is startup valve, the exit of the startup valve is provided with the pressure reducer and level pressure delivery valve being connected, the level pressure delivery valve
Outlet the gas bomb is connected with the bottleneck of liquid storage bottle by a gas outlet duct, the gas outlet duct is provided with
Gas nozzle and gas-liquid conversion valve, by switching the gas-liquid conversion valve, the gases at high pressure in gas bomb are by described
After pressure reducer and level pressure delivery valve are down to constant pressure, extinction using gas can be sprayed optionally through gas nozzle, or will storage
Extinguishing medium in liquid bottle sprays fire extinguishing by the interior siphon pipe pressure output for setting and by the atomization of fine water fog spraying gun constant pressure.
As the further improvement to above-mentioned technical proposal：
Preferably, the gas in the gas bomb is inert gas.
Preferably, the gas nozzle is divergence expression gas nozzle.
Preferably, the divergence expression gas nozzle is located on the gas-liquid conversion valve and drives cutting for gas-liquid conversion valve
Change, when adjusting divergence expression gas nozzle upward, gas-liquid conversion valve is dissengaged positions, realizes spraying extinction using gas；Regulation diverging
Formula gas nozzle down when, gas-liquid conversion valve be connected state, realize spray fine mist fire-fighting.
Preferably, the startup valve is provided with pressure handle and pressure gauge, and the pressure handle is provided with lock.
Preferably, liquid storage bottle outside is provided with entrainment, the fine water fog spraying gun be located in the entrainment and liquid storage bottle it
Between.
Compared with prior art, the advantage of the invention is that：
Portable constant pressure water mists-gas two of the invention sprays fire extinguisher, using the double bottles of interconnected gas bomb and liquid storage bottle
Structure, and by setting gas-liquid conversion valve on gas transmission pipeline, you can by the judgement to fire, by gas nozzle
The gas-liquid conversion valve is adjusted, is changed in two kinds of fire-fighting modes of water mists and gas；Set at the bottleneck startup valve of gas bomb
There are pressure reducer and level pressure delivery valve, Z can be continuously maintained the constant pressure injection of water mists, atomization ability stabilization, Quality of fogdrop is good, fire extinguishing
Efficiency high, powered security is good and stable, extinguishing medium less residue, and comprehensively, can put out a fire to save life and property the fire type that can be prevented and treated almost institute
Some fire types, A, B, C and electric E classes fire that water mists therein can be puted out a fire to save life and property conventional, gas can be puted out a fire to save life and property precision
The initial fire of instrument, expensive equipment, and the fire that can be reacted with water that can not be puted out a fire to save life and property with water.With simple structure, fire extinguishing
Efficiency high, powered security it is good and stabilization, fire extinguishing type it is comprehensive the advantages of, can be widely applied to civil buildings, electrical equipment
The fire-fighting domain of the important places such as room, subway station, public building archives, computer room, library.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Marginal data：
1st, gas bomb；2nd, liquid storage bottle；3rd, lock；4th, pressure handle；5th, pressure gauge；6th, valve is started；7th, pressure reducer；8th, level pressure is defeated
Go out valve；9th, siphon pipe；10th, pressure hose；11st, fine water fog spraying gun；12nd, carry secretly；13rd, gas-liquid conversion valve；14th, divergence expression gas
Nozzle；15th, extinguishing medium.
Specific embodiment
For the ease of understanding the present invention, more complete is made to the present invention below in conjunction with Figure of description and preferred embodiment
Face, meticulously describe, but protection scope of the present invention is not limited to embodiment in detail below.
Embodiment, including gas storage as shown in figure 1, a kind of portable constant pressure water mists-gas two of the invention sprays fire extinguisher
Bottle 1 and liquid storage bottle 2, are equipped with high-pressure inert gas in gas bomb 1, extinguishing medium 15 is housed in liquid storage bottle 2.Wherein, in liquid storage bottle 2
Siphon pipe 9 is provided with, siphon pipe 9 connects a fine water fog spraying gun 11 in the bottle mouth position of liquid storage bottle 2 by pressure hose 10；Gas bomb 1
Bottle mouth position be provided with startup valve 6, start valve 6 exit be provided with the pressure reducer 7 and level pressure delivery valve 8 being connected, level pressure
The outlet of delivery valve 8 is connected gas bomb 1 with the bottleneck of liquid storage bottle 2 by a gas outlet duct, is set on gas outlet duct
There are gas nozzle and gas-liquid conversion valve 13, by switching gas-liquid conversion valve 13, the gases at high pressure in gas bomb 1 are by subtracting
After depressor 7 and level pressure delivery valve 8 are down to constant pressure, extinction using gas can be sprayed optionally through gas nozzle, or will storage
Extinguishing medium 15 in liquid bottle 2 is atomized ejection fire extinguishing by the pressure output of siphon pipe 9 and by the constant pressure of fine water fog spraying gun 11.This hair
It is bright both to have may be selected to spray extinction using gas by gas nozzle, have and may be selected to spray fire extinguishing by the atomization of the constant pressure of fine water fog spraying gun 11,
Fire-fighting efficiency is high, and powered security is good and stable, and fire extinguishing type is comprehensive.Can be widely applied to civil buildings, electrical equipment room,
The fire-fighting domain of the important places such as iron station, public building archives, computer room, library, A, B, C and E class fire of putting out a fire to save life and property.
In the present embodiment, the outside of liquid storage bottle 2 is provided with entrainment 12, fine water fog spraying gun 11 be located in entrainment 12 and liquid storage bottle 2 it
Between.Start the middle part of valve 6 and be provided with pressure handle 4 and pressure gauge 5, pressure handle 4 is provided with lock 3, and lock 3 is extracted during fire extinguishing, touches
Start the pressure handle 4 of the top of valve 6, you can open and start valve 6, release gases at high pressure.
In the present embodiment, gas nozzle is divergence expression gas nozzle 14.Divergence expression gas nozzle 14 is located at gas-liquid switching valve
On door 13 and drive the switching of gas-liquid conversion valve 13.When divergence expression gas nozzle 14 is adjusted upward, gas-liquid conversion valve 13
It is dissengaged positions, the gases at high pressure in gas bomb 1 directly pass through after pressure reducer 7, level pressure delivery valve 8 are decompressed to constant pressure
Divergence expression gas nozzle 14 sprays, and realizes spraying extinction using gas；When adjusting divergence expression gas nozzle 14 down, gas-liquid conversion valve
13 is connected state, and gas-liquid regulating valve points to liquid storage bottle 2, and the gases at high pressure in gas bomb 1 are by pressure reducer 7, level pressure delivery valve 8
Gas bomb 1 is entered by gas-liquid conversion valve 13 after being decompressed to constant pressure, pressure conveys extinguishing medium 15 by siphon pipe 9,
Again by pressure hose 10 and fine water fog spraying gun 11, water mists are discharged out, spray to scene of a fire fire extinguishing, realize spraying fine mist fire-fighting.
In the case of usually fire extinguisher is no, starts valve 6 and be closed, the extinguishing medium 15 of liquid storage bottle 2 can not
Outflow.Only after fire extinguisher startup, could be exported when the pressure of liquid storage bottle 2 reaches certain pressure value, it is ensured that the thin water of ejection
Spray amount and droplet particle are stablized always.Therefore, the fire extinguisher can by simple selection be capable of achieving fine mist fire-fighting or
Extinction using gas, fire-fighting efficiency is high, is adapted to be applied to various places.
Claims (6)
1. a kind of portable constant pressure water mists-gas two sprays fire extinguisher, it is characterised in that：Including the gas bomb equipped with gases at high pressure
With the liquid storage bottle equipped with extinguishing medium, the bottleneck of the liquid storage bottle is by pressure hose one fine water fog spraying gun of connection, the gas storage
The bottle mouth position of bottle is provided with startup valve, and the exit of the startup valve is provided with the pressure reducer and level pressure delivery valve being connected, institute
The outlet for stating level pressure delivery valve is connected the gas bomb with the bottleneck of liquid storage bottle by a gas outlet duct, and the gas is defeated
Go out pipeline and be provided with gas nozzle and gas-liquid conversion valve, by switching the gas-liquid conversion valve, the high pressure in gas bomb
Gas can spray gas and go out after the pressure reducer and level pressure delivery valve are down to constant pressure optionally through gas nozzle
Fire, or the extinguishing medium in liquid storage bottle is atomized spray by the interior siphon pipe pressure output for setting and by fine water fog spraying gun constant pressure
Go out fire extinguishing.
2. portable constant pressure water mists-gas two according to claim 1 sprays fire extinguisher, it is characterised in that：The gas storage
Gas in bottle is inert gas.
3. portable constant pressure water mists-gas two according to claim 1 sprays fire extinguisher, it is characterised in that：The gas
Nozzle is divergence expression gas nozzle.
4. portable constant pressure water mists-gas two according to claim 3 sprays fire extinguisher, it is characterised in that：The diverging
Formula gas nozzle is located on the gas-liquid conversion valve and drives the switching of gas-liquid conversion valve, regulation divergence expression gas nozzle court
When upper, gas-liquid conversion valve is dissengaged positions, realizes spraying extinction using gas；When adjusting divergence expression gas nozzle down, gas-liquid turns
Valve is changed for connected state, realizes spraying fine mist fire-fighting.
5. portable constant pressure water mists-gas two according to claim 1 sprays fire extinguisher, it is characterised in that：The startup
Valve is provided with pressure handle and pressure gauge, and the pressure handle is provided with lock.
6. portable constant pressure water mists-gas two according to claim 1 sprays fire extinguisher, it is characterised in that：The liquid storage
Bottle outside is provided with entrainment, and the fine water fog spraying gun is located between the entrainment and liquid storage bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167596.XA CN106730509B (en) | 2016-12-16 | 2016-12-16 | Portable constant pressure water mists gas two sprays fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167596.XA CN106730509B (en) | 2016-12-16 | 2016-12-16 | Portable constant pressure water mists gas two sprays fire extinguisher |
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| Publication Number | Publication Date |
|---|---|
| CN106730509A true CN106730509A (en) | 2017-05-31 |
| CN106730509B CN106730509B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611167596.XA Active CN106730509B (en) | 2016-12-16 | 2016-12-16 | Portable constant pressure water mists gas two sprays fire extinguisher |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381825A (en) * | 2017-08-07 | 2019-02-26 | 南京消防器材股份有限公司 | Bottle group type fine water mist fire-extinguishing system |
| CN109555051A (en) * | 2018-11-21 | 2019-04-02 | 华南理工大学 | A kind of flammable liquid leakage emergency disposal is with spray water horse |
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| CN201578786U (en) * | 2009-11-23 | 2010-09-15 | 公安部上海消防研究所 | Gas-foam spraying fire-extinguishing device |
| CN101940826A (en) * | 2010-08-30 | 2011-01-12 | 北京惟泰安全设备有限公司 | Portable low-resistance two-phase flow water mist fire extinguishing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109381825A (en) * | 2017-08-07 | 2019-02-26 | 南京消防器材股份有限公司 | Bottle group type fine water mist fire-extinguishing system |
| CN109555051A (en) * | 2018-11-21 | 2019-04-02 | 华南理工大学 | A kind of flammable liquid leakage emergency disposal is with spray water horse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106730509B (en) | 2017-12-01 |
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