CN2401212Y - Fine spray stream extinguisher with air-liquid mixed bottle - Google Patents
Fine spray stream extinguisher with air-liquid mixed bottle Download PDFInfo
- Publication number
- CN2401212Y CN2401212Y CN 99252659 CN99252659U CN2401212Y CN 2401212 Y CN2401212 Y CN 2401212Y CN 99252659 CN99252659 CN 99252659 CN 99252659 U CN99252659 U CN 99252659U CN 2401212 Y CN2401212 Y CN 2401212Y
- Authority
- CN
- China
- Prior art keywords
- bottle
- liquid
- gas
- valve
- mixture
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a mist-shaped stream fire extinguisher with a gas-liquid mixed bottle, which is at least composed of a high-pressure gas-liquid mixed bottle accommodating fire-extinguishing gas and liquid, a head valve of a double-head bottle, a double-stream atomizing device, a pipeline and a spraying apparatus, wherein, the bottom in the high-pressure mixed bottle accommodates fire-extinguishing liquid; the upper part of the high-pressure mixed bottle is filled with inert high-pressure gas; the head valve of the double-head bottle is arranged at the top part of the high-pressure mixed bottle. Gas and liquid fire-extinguishing agent loaded in the same bottle is divided into gas stream and liquid stream, and thus liquid is atomized by pressing gas, realizing fire extinguishing with mixed gas, liquid and mist. The pressure of high-pressure inert gas pulverize extinguishing water liquid via the double-stream atomizing device with high efficiency to make mist. The utility model has the advantages of good extinguishing effect, low cost but no environmental pollution.
Description
The utility model relates to a kind of bottled fire extinguisher, relates in particular to a kind of mist flow fire extinguisher.
Existing gas fire extinguisher: 1211 and 1301 fire extinguishers are about to be eliminated because of damaging the ozone layer.The substitute FM200 price of Kazakhstan dragon is expensive and environmental protection index is bad, though IG541 is low to environment and the harmless fire-fighting efficiency of people.CO2 fire extinguisher efficient is not high, and toxicity more very much not has been adapted at the people place and uses in a large number.
Existing water base fire extinguishing device (comprising foam annihilator): its extinguishing chemical mainly is the fire extinguishing aqueous solution or a water, for the eruption of pressurizeing also is filled with very a spot of CO2 or N2 as driving gas.During use, water spray liquid treats that water liquid has sprayed earlier, and the drawing liquid mouth of pipe exposes at the bottom of bottle, and driving gas is discharged fast again, and eruption finishes.The subject matter of this type of fire extinguisher is that the extinguishing chemical of ejection can not effectively atomize, and the water droplet that looses is thinless, irregular, and grain drips diameter and arrives greatly to more than thousand microns, and the water mark pollutes big.Simultaneously, the tight smothering action that does not also have inert gas fire-fighting.
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of novel mist flow fire extinguisher that produces the gas-liquid mist flow, uses fire extinguishing of the ultra-fine water liquid of inert gas mist and compliance with environmental protection requirements is provided.
The purpose of this utility model is achieved in that design is a kind of and loads in mixture bottle, double end bottle valve, two by a high-pressure gas-liquid that fills the fire extinguishing gas-liquid at least and flow the mist flow fire extinguisher that atomizers, pipeline and injection apparatus are formed.The bottom that high-pressure gas-liquid loads in mixture in the bottle fills extinguishing fluid, and top is filled with the inertia gases at high pressure, and the liquid bottom that high pressure loads in mixture bottle is inserted in drawing liquid long tube lower end, and in the valve body of last termination double end bottle valve, the double end bottle valve is contained in high-pressure gas-liquid and loads in mixture a bottle top; The outage of double end bottle valve communicates the discharge connection road and the injection apparatus of two fluid atomizer through filter with the water supply connector of two fluid atomizer.
The utility model can load in mixture two bottles of mist flow fire extinguishers of hand propelled that bottle is formed with a withstand voltage water-storage pot by a high-pressure gas-liquid, water-storage pot bottle valve and two is housed at the top of withstand voltage water-storage pot flows atomizers; The outage that high-pressure gas-liquid loads in mixture the double end bottle valve on the bottle connects another two stream atomizer, and the gas outlet one tunnel of this double end bottle valve connects the inlet suction port that high-pressure gas-liquid loads in mixture bottle two stream atomizers, and one the tunnel connects the air admission hole of water-storage pot bottle valve; The outlet of two two fluid atomizer connects two imports of three-way pipe, and the outlet of three-way pipe connects flexible pipe and spray gun.
The utility model can be to load in mixture bottle, withstand voltage water-storage pot, inert gas filled gas cylinder and corresponding bottle valve and atomising device component units formula mist flow fire extinguisher by high-pressure gas-liquid.The control end of the bottle valve at gas cylinder top communicates with double end bottle valve exhaust outlet by transmission tube, and its switching can be controlled by double end bottle valve exhaust outlet break-make, also direct hand switch; The input port of calming the anger of water-storage pot connects the exhaust end of gas cylinder bottle valve by flexible pipe.
Double end bottle valve described in the utility model is made up of the liquid-controlling valve and the corresponding controlled gas-liquid path of control valve and interlock with it; Double end bottle valve valve body lower portion axially has gas passage and fluid passage, has the main exhaust hole in the end of gas passage and leads to the control pore at liquid-controlling valve top, and the valve plate that links with handwheel is arranged on the top of gas passage, forms control valve; The bottom oblique cutting of liquid-controlling valve is fixed in a side of valve body, communicate with fluid passage, spring and liquid-controlling valve plate are housed on the spool of liquid-controlling valve, the gas control piston that fuses with spool is arranged at the top, liquid-controlling valve valve body middle part is provided with outage, the controlled liquid valve plate control of this hole break-make, liquid-controlling valve valve body bottom communicates with liquid suction pipe under the insertion bottle end liquid level; The bottom of double end bottle valve loads in mixture a bottle bottleneck by screw thread and high pressure and spins.
Because the utility model adopts said structure, can make the gas, liquid extinguishing chemical elder generation gas, the liquid shunting that are contained in the same bottle, make the atomization of liquid again with calming the anger, realized mixing fire extinguishing with the gas-liquid mist, and the pressure of high-pressure inert gas can be made mist to efficient pulverizing of fire extinguishing water liquid through two stream atomizers, the following average particle of 200 micron grain sizes be can spray and ultra-fine water liquid mist about 100 μ or superfine liquid mist ice crystal fog dropped in.Because of the evaporation rate of large and small water droplet and heat absorption efficiency almost with their square being inversely proportional to of diameter proportion, promptly 10 times of its heat absorption efficiencies of the reduced of water droplet and evaporation rate can improve 100 times.So ultra-fine water liquid mist can absorb big calorimetric at attack area and evaporate the steam that generation has smothering action in a large number rapidly.Through measuring and calculating: the 1 bottle of water all vaporific smothering action of evaporation equals fire smothering effect with 5.5 bottles of CO2 of volume or 11 bottles of N2 or 11 bottles of Ar.Therefore, the alternative a large amount of inert gas fire-fightings of the water smoke of a small amount of ultra-fineization.The more existing inert gas fire-fighting device of the utility model fire-fighting efficiency height pollutes for a short time than atomize good, water mark of the extinguishing chemical of water base fire extinguishing device eruption, and gas-liquid mass ratio is that the concentration of liquid mist is adjustable.The utility model is applicable to the gas fire that goes out, oils fire, electrical equipment fire, general solid fire, and alternative halon extinguisher is used to the important place that the someone works, and cost is low, free from environmental pollution.When the solution of dress solubility high-efficiency fire-extinguishant in the water-storage pot substitutes pure water, the warm oneself in front of a fire gas-liquid mist of district ejection of the utility model fire extinguisher can also be rapidly time generates the extinguishing chemical aerosol mist, and the lower the temperature fire extinguishing, fire smothering, inhibition of this collection is that the synergy efficient of one is higher.The utility model especially be fit to use the combination inert gas (as IG541, IG55) that contains CO2 and aqueous solution mist efficiently mixes fire extinguishing, and the combination gas-liquid mist microfoam that also is fit to use inert gas and foam water liquid is put out a fire.
Reaching embodiment in conjunction with the accompanying drawings is further described the utility model:
Accompanying drawing 1, the utility model embodiment 1 structural representation;
The two fluid atomizer structural representations of accompanying drawing 2, the utility model embodiment 1;
The double end bottle valve structural representation of accompanying drawing 3, the utility model embodiment 1;
Accompanying drawing 4, the utility model embodiment 2 structural representations:
Accompanying drawing 5,2 liang of fluid atomizer of the utility model embodiment and bottle valve assembled state structural representation;
Accompanying drawing 6, the utility model embodiment 3 structural representations;
Embodiment 1, be single bottle of mist flow fire extinguisher of hand propelled, shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, load in mixture bottle (1), a double end bottle valve (2), two stream atomizers (4), pipeline and injection apparatus by a high-pressure gas-liquid that fills the fire extinguishing gas-liquid and form.The bottom that high-pressure gas-liquid loads in mixture in the bottle (1) fills extinguishing fluid, and top is filled with the inertia gases at high pressure, and the liquid bottom that high-pressure gas-liquid loads in mixture bottle (1) is inserted in drawing liquid long tube (7) lower end, and double end bottle valve (2) is contained in high-pressure gas-liquid and loads in mixture bottle (1) top; The outage (49) of the liquid-controlling valve of double end bottle valve (2) communicates with the water supply connector (30) of two fluid atomizer (4) through filter (8), and the steam vent (42) of double end bottle valve (2) connects the inlet suction port (21) of two stream atomizers (4) through pipeline (3); The outlet of two fluid atomizer (4) connects flexible pipe (5) and spray gun (6); High pressure loads in mixture bottle (1) and is arranged on the handcart (9).
As shown in Figure 2, two fluid atomizer of the present utility model (4) mainly are to have atomizer body (26), water jacket (22), water supply connector (30), inlet suction port (21) and seal (27) to form.Water jacket (22) is equipped with in atomizer body (26) outside, lower end, side joint on water jacket (22) wall has water supply connector (30), form a water supply annular housing (28) between the outer wall of water jacket (22) inner chamber and atomizer body (26), and communicate with the inlet channel (29) of water supply connector (30); Circumferentially uniform several identical Y type atomizing ducts in atomizer body (26), each atomizing duct all is to be connected to form by pore (23), liquid hole (24), mix aperture (25); Pore (23) communicates with the cavity of inlet suction port (21), and liquid hole (24) communicate with water inlet annular housing (28), and the top of liquid hole (24), pore (23) leads to mix aperture (25).
As shown in Figure 3, double end bottle valve (2) is made up of the liquid-controlling valve and the corresponding controlled gas-liquid path of control valve and interlock with it.Valve body (44) lower shaft of double end bottle valve (2) is to having gas passage (43) and fluid passage (50), have main exhaust hole (42) in the end of gas passage (43) and lead to a pore (45) at liquid-controlling valve piston (46) top, the valve plate (41) that links with handwheel (40) is arranged on the top of gas passage (43), forms control valve; The bottom oblique cutting of liquid-controlling valve is fixed in a side of double end bottle valve (2) valve body (44), and its inner chamber communicates with fluid passage (51), and spring (47) and liquid-controlling valve plate (48) are housed on the valve rod of liquid-controlling valve (50), and gas control piston (46) is arranged at valve rod (50) top; Liquid-controlling valve valve body middle part is provided with outage (49); The bottom of double end bottle valve (2) spins by the whorl of bottleneck that screw thread and high-pressure gas-liquid load in mixture bottle (1), be provided with screen pack (15) in the rib-loop bottom and cover gas passage (43) (using screen pack when in high-pressure gas-liquid loads in mixture bottle CO2 being housed), liquid suction pipe (7) inserts in the fluid passage (51).
During use, with single bottle of mist flow fire extinguisher of hand propelled shift onto rapidly the fire extinguishing near, the high-pressure gas-liquid of outwarding winding when decontroling flexible pipe (5) loads in mixture the handwheel (40) that bottle (1) is gone up double end bottle valve (2), and hand is held spray gun (6) and aimed at flame, can spray ultra-fine gas-liquid mist and put out a fire.Its course of work is: the handwheel of outwarding winding (40) moves up valve plate (41), and gases at high pressure are divided into two-way and flow, and one the tunnel enters two through main exhaust hole (42), pipeline (3) flows atomizers (4); One the tunnel through propping up the upper piston cavity that pore (45) enters liquid-controlling valve, under the effect of calming the anger, piston (46) moves down, driving liquid-controlling valve plate (48) moves down, outage (49) is opened, the bottle end liquid through liquid suction pipe (7), outage (49), filter (8), enter two stream atomizers (4); The liquid that enters two stream atomizers (4) enters mix aperture (25) through liquid hole (24); Enter the gases at high pressure of two fluid atomizer (4), enter mix aperture (25) through pore (23), water liquid is atomized, the gas liquid mist of generation sprays from spray gun (6) through pressure hose (5).
Claims (4)
1, a kind of mist flow fire extinguisher that loads in mixture bottle with gas-liquid, it is characterized in that, fire extinguisher loads in mixture bottle, double end bottle valve, two stream atomizers, pipeline and injection apparatus by a gas-liquid that fills the fire extinguishing gas-liquid at least and forms, the bottom that gas-liquid loads in mixture in the bottle fills extinguishing fluid, top is filled with the inertia gases at high pressure, the liquid bottom that gas-liquid loads in mixture bottle is inserted in drawing liquid long tube lower end, and double end bottle valve dress high pressure loads in mixture a bottle top; The liquid outlet of the liquid-controlling valve of double end bottle valve communicates the discharge connection of two fluid atomizer and injection apparatus through filter with the inlet of two fluid atomizer.
2, according to claim described 1 a kind of with gas-liquid load in mixture the bottle the mist flow fire extinguisher, it is characterized in that: described gas-liquid loads in mixture the two bottle of the hand propelled mist flow fire extinguishers that bottle can be formed with a withstand voltage water-storage pot, and bottle valve and two stream atomizers are housed at the top of withstand voltage water-storage pot; The gas outlet that high pressure loads in mixture the double end bottle valve on the bottle connects the air inlet of water-storage pot bottle valve through pipe; Gas-liquid loads in mixture the outlet of bottle two stream atomizers, the outlet of water-storage pot two stream atomizers connects two inlets of three-way pipe, and the outlet of three-way pipe connects flexible pipe and spray gun.
3, according to claim described 1 a kind of with gas-liquid load in mixture the bottle the mist flow fire extinguisher, it is characterized in that: described gas-liquid load in mixture the bottle can with withstand voltage water-storage pot, inert gas filled gas cylinder and corresponding bottle valve and atomising device component units formula mist flow fire extinguisher; The control end of the gas control bottle valve at gas cylinder top communicates with double end bottle valve exhaust outlet by transmission tube, and its switching is controlled by double end bottle valve exhaust outlet break-make, and the input port of calming the anger of water-storage pot connects the exhaust end of the gas control bottle valve of gas cylinder by flexible pipe.
4, load in mixture the mist flow fire extinguisher of bottle according to a kind of of claim described 1 with gas-liquid, it is characterized in that: described double end bottle valve by control valve and the liquid-controlling valve and the corresponding controlled gas-liquid path that link with it form; Double end bottle valve valve body lower portion axially has gas passage and fluid passage, has the main exhaust hole in the end of gas passage and leads to a pore of liquid-controlling valve, and the valve plate that links with handwheel is arranged on the top of gas passage, forms control valve; The bottom oblique cutting of pilot operated valve device is fixed in a side of valve body, and its chamber, end communicates with liquid suction pipe through fluid passage, and spring and liquid-controlling valve plate are housed on the spool of pilot operated valve device, and the gas control piston that fuses with spool is arranged at the top; Pilot operated valve device valve body middle part is provided with outage; The bottom of double end bottle valve loads in mixture bottle by screw thread and high pressure and spins, same calming the anger in the bottle, the liquid of loading in mixture, from gas, liquid two holes respectively, separately discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99252659 CN2401212Y (en) | 1999-11-26 | 1999-11-26 | Fine spray stream extinguisher with air-liquid mixed bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99252659 CN2401212Y (en) | 1999-11-26 | 1999-11-26 | Fine spray stream extinguisher with air-liquid mixed bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2401212Y true CN2401212Y (en) | 2000-10-18 |
Family
ID=34036775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99252659 Expired - Fee Related CN2401212Y (en) | 1999-11-26 | 1999-11-26 | Fine spray stream extinguisher with air-liquid mixed bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2401212Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927755A (en) * | 2016-06-02 | 2016-09-07 | 沈阳二三电子科技有限公司 | Gas-water atomization mixing valve assembly with damping back pressure and control method |
| CN106693237A (en) * | 2017-01-23 | 2017-05-24 | 山东宏达科技集团有限公司 | Snow hail generating and injecting device |
| CN113101579A (en) * | 2021-05-12 | 2021-07-13 | 广东喷保消防科技有限公司 | Intelligent fire extinguishing equipment based on combination of water mist pump and AR |
-
1999
- 1999-11-26 CN CN 99252659 patent/CN2401212Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927755A (en) * | 2016-06-02 | 2016-09-07 | 沈阳二三电子科技有限公司 | Gas-water atomization mixing valve assembly with damping back pressure and control method |
| CN105927755B (en) * | 2016-06-02 | 2018-04-24 | 沈阳二一三电子科技有限公司 | Air water atomization mixing valve module and control method with damping back pressure |
| CN106693237A (en) * | 2017-01-23 | 2017-05-24 | 山东宏达科技集团有限公司 | Snow hail generating and injecting device |
| CN113101579A (en) * | 2021-05-12 | 2021-07-13 | 广东喷保消防科技有限公司 | Intelligent fire extinguishing equipment based on combination of water mist pump and AR |
| CN113101579B (en) * | 2021-05-12 | 2021-12-07 | 广东喷保消防科技有限公司 | Intelligent fire extinguishing equipment based on combination of water mist pump and AR |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105148429B (en) | A kind of wind-force froth fire extinguishing system | |
| CN101918083B (en) | Hybrid inert gas fire suppression system | |
| US6425537B1 (en) | Fire extinguishing device | |
| EP1765508A1 (en) | Nozzle apparatus and method for atomizing fluids | |
| CN101940826B (en) | Portable low-resistance two-phase flow water mist fire extinguishing system | |
| CA2368082C (en) | Liquid mist fire extinguisher | |
| CN105665174B (en) | A kind of axis stream induction type spraying device | |
| CN101306234B (en) | Dispensing devices with pre-disposed heat-sensitive mechanism and its use method | |
| CN201921369U (en) | Bubble atomization water mist sprayer | |
| CN203154684U (en) | Compressed gas foam extinguishing system for fire fighting truck | |
| RU2158151C1 (en) | Liquid sprayer and fire-extinguisher provided with such liquid sprayer | |
| CN101058013A (en) | Portable type superfine gas-water mist extinguishers | |
| US11478670B2 (en) | Water-mist fire extinguishing system | |
| CN2401212Y (en) | Fine spray stream extinguisher with air-liquid mixed bottle | |
| JP3566307B2 (en) | A drive source for supplying fire extinguishing media to the spray head for fire extinguishing | |
| CN201006210Y (en) | Hand-held thin water fog extinguisher | |
| CN201055627Y (en) | Portable ultra-fine air-water-mist fire extinguisher | |
| CN201127807Y (en) | Two-phase flow mixed ejection apparatus | |
| CN2395750Y (en) | Gas-liquid mist-shape fire extinguisher in cylinder | |
| CN2520183Y (en) | Spray automatic fireextinguishing device | |
| CN205994929U (en) | A kind of atomizer and fire extinguisher | |
| CN201815032U (en) | Portable fire extinguishing system with low resistance, two-phase flow and fine water mist | |
| CN202554790U (en) | Bubble-atomized water-mist fire-distinguishing spray gun | |
| CN1102070C (en) | Fire extinguishing fog flow conveying method and corresponding fire extinguisher | |
| CN2496485Y (en) | Spray fire extinguisher nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |