CN1180857C - Movable directly high pressure atomized fine water fog fire extinguisher - Google Patents
Movable directly high pressure atomized fine water fog fire extinguisher Download PDFInfo
- Publication number
- CN1180857C CN1180857C CNB021115362A CN02111536A CN1180857C CN 1180857 C CN1180857 C CN 1180857C CN B021115362 A CNB021115362 A CN B021115362A CN 02111536 A CN02111536 A CN 02111536A CN 1180857 C CN1180857 C CN 1180857C
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- fire
- pressure
- spray gun
- fire extinguisher
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000007921 spray Substances 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 239000000779 smoke Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000004722 stifle Anatomy 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to a directly movable high-pressure atomized fire extinguisher of fine water fog. A gasoline engine is connected with a high-pressure water pump through a speed reducer, one end of the high-pressure water pump is communicated with a water tank, and the other end is connected with a spray gun. A nozzle for fine water fog is arranged on the spray gun. The gasoline engine drives the high-pressure water pump to rotate through the speed reducer, system pressure can be regulated and automatic unloading is performed through an unloading overflow valve, and a pressure gauge can display the system pressure in real time. After the high-pressure water is sprayed from the nozzle on the spray gun by opening an on-off valve on the spray gun, the high-pressure water acts with air to form thoroughly atomized fine water fog with high speed, and fire is extinguished fast and effectively. The fire extinguisher is provided with a fire-extinguishing coupling which can be butted with a fire hydrant, which is superior to continuous fire-extinguishing. The fire extinguisher is also provided with a water tank which can be used for extinguishing the fire persistently for minutes under the condition of no external water source. The fire extinguisher can be pushed to move forwards and can be placed on a fire-extinguishing vehicle smoothly. The fire extinguisher has the advantages of strong maneuverability and convenient operation. Thereby, the fire extinguisher is suitable for chemical plants, libraries, warehouses, computer rooms, network centers, transformer stations, ships, automobiles and fire brigades to extinguish the fire.
Description
Technical field
The present invention relates to portable fire-extinguishing apparatus, particularly relate to a kind of movable directly high pressure atomized fine water fog fire extinguisher.
Background technology
" thin water smoke " uses the thin water smoke of particle diameter between 20～100 μ m of special nozzle generation for " water spray ".Water Mist Fire Extinguishing Technique receives much concern in recent years in the application of fire protection sector, have non-environmental-pollution and be applicable to special fire advantages such as (as computer floor, airborne vehicle fire etc.), compare the light water sprinkling extinguishing device, fine spray extinguisher has following advantage: can suppress and remove the air in the scene of a fire rapidly; Can reduce the harm that heat radiation causes very effectively; Can arrive hidden corner, the scene of a fire easily, reduce again danger on fire; Complete atomized spray at a high speed can thoroughly be penetrated in the ashes of deep layer, also can play cleaning action; The consumption of water is few, and non-fire damage is little; Production equipment often can recover use etc. in a short time rapidly.Now become one of Kazakhstan dragon alternative system that developed country praises highly the most.General fire-fighting obtains by air pressure assisted atomization mode with thin water smoke, although owing to adopt the two-phase atomizing type to make that exchange of kinetic energy is abundant between the gas-liquid, can obtain to drip the tiny water smoke in footpath, but device needs attached gas cylinder and corresponding line arrangement in addition, this makes system complex, it is big to take up room, and inconvenience is installed, and has restricted thin water smoke technology by more wide fire-fighting site of deployment and the market of trend, laboratory.
Summary of the invention
The invention provides a kind of movable directly high pressure atomized fine water fog fire extinguisher, utilize the directly alternative original gases at high pressure assisted atomization mode of mode of atomizing of high pressure, make whole simplified.
The technical solution used in the present invention is:
Movable directly high pressure atomized fine water fog fire extinguisher comprises petrol engine, decelerator, high-pressure hydraulic pump, unloading overflow valve, spray gun, mist-generating nozzle, Pressure gauge, water tank; Petrol engine is connected with high-pressure hydraulic pump through decelerator, and an end of high-pressure hydraulic pump is communicated with water tank, and the other end of high-pressure hydraulic pump is communicated with spray gun, and Pressure gauge, unloading overflow valve are housed between high-pressure hydraulic pump and spray gun, and mist-generating nozzle is housed on the spray gun.
Regulate and the pure water hydraulics unloading overflow valve of overload protection by the above high-pressure of 9MPa in order system being carried out for said unloading overflow valve.
Petrol engine drives the high-pressure hydraulic pump rotation by decelerator, can regulating system pressure and automatic deloading by unloading overflow valve, and Pressure gauge can real-time display system pressure.After opening the switch valve on the spray gun, High-Pressure Water forms the thin water smoke of high speed of abundant atomizing with air effect after the ejection of the nozzle on the spray gun.If the mist-generating nozzle of the direct high-pressure atomization of request for utilization people separate case application can produce better atomizing effect.
The beneficial effect that the present invention has is:
1) adopt direct high-pressure atomization, substitute gas-liquid two-phase atomizing in the fire-fighting system, removed the high pressure gas auxiliary equipment, the system architecture compactness, mobility strengthens;
2) can produce the thin water smoke of high-speed and high-density, realize rapidly effectively fire extinguishing;
3) because atomizing particle is little, and water smoke density is big, and the droplet initial velocity is big, and the Air Entrainment amount is corresponding also big, and thick water smoke can cover the scene of a fire rapidly, and air-isolation suffocates the scene of a fire, and make scene of a fire cooling, reach the effect that stamps out a fire in the short time;
4) this device is provided fire coupling for oneself, can dock with fire hose, is competent in continuing fire extinguishing;
5) install also self-contained water reservoir, can under the situation at no external water source, realize several minutes lasting fire extinguishing;
6) this device can be carried out advancing, and also can be positioned over reposefully on the fire fighting truck, and mobility strong is convenient to operation.
The present invention is applicable to chemical plant, library, warehouse, computer floor, network center, transformer station, boats and ships, automobile and fire brigade's fire extinguishing.
Description of drawings
Accompanying drawing is a structural principle schematic diagram of the present invention.
1 petrol engine, 2 decelerators, 3 high-pressure hydraulic pumps, 4 unloading overflow valves, 5 spray guns, 6 mist-generating nozzles, 7 Pressure gauges, 8 liquid level gauges, 9 filters, 10 water tanks, 11 switch valves, 12 fire couplings among the figure.
The specific embodiment
As shown in drawings, movable directly high pressure atomized fine water fog fire extinguisher comprises petrol engine 1, decelerator 2, high-pressure hydraulic pump 3, unloading overflow valve 4, spray gun 5, mist-generating nozzle 6, Pressure gauge 7, water tank 10; Petrol engine 1 is connected with high-pressure hydraulic pump 3 through decelerator 2, and an end of high-pressure hydraulic pump 3 is communicated with water tank, and the other end of high-pressure hydraulic pump 3 is communicated with spray gun 5, and Pressure gauge 7, unloading overflow valve 4 are housed between high-pressure hydraulic pump 3 and spray gun, and mist-generating nozzle 6 is housed on the spray gun 5.
10 in one end of high-pressure hydraulic pump 3 and water tank are equipped with switch valve 11, at switch valve 11 flow inlets filter 9 are housed, and liquid level gauge 8 is housed on the water tank 10.
As shown in drawings, when on-the-spot breaking out of fire, outward winding fire-fighting stifle on the fire coupling 12 on the water tank 10, fire hose is docked (if on-the-spot no fire hose interface with fire coupling 12, the standby water tank water storage of available apparatus realizes continuing several minutes fire extinguishing), open pump intake switch valve 11, start petrol engine 1, adjusting petrol engine rotating speed to 3000～3600 rev/mins, petrolic rotating speed is passed to high-pressure hydraulic pump 3 after decelerator 2 slows down, open spray trigger for gun (playing the check valve effect) 5 then, water smoke is promptly from mist-generating nozzle 6 ejections.Regulating unloading overflow valve 4 this moment loads, make system pressure rise to more than the 9MPa gradually, but pass through Pressure gauge 7 Real Time Observation system pressures in this process, rising along with pressure, can be observed the water that sprayed and become thin water smoke at a high speed gradually, thin water smoke is aimed at the scene of a fire spray and to implement effective fire extinguishing by the fine water droplet of low speed.After the fire suppression, unclamp spray trigger for gun 5, pump is a release of pressure, shuts down, and fire hose is unclamped from fire coupling get final product.In the device action overall process, should note the height of liquid level gauge 8, anti-sealing overflows water tank 10, or anhydrous in the water tank 10, makes high-pressure pump 3 idle running.
Pump carries the overload protection relief arrangement in this device, and when loading unloading overflow valve 4 when making that system pressure is too high, device can automatic deloading, makes system pressure reduce to normal pressure by high pressure, can carry out overload protection to device, exempts from damage.The filter 9 that pumps into the mouth of a river has guaranteed that also bigger particle is not inhaled in pump and the nozzle in the current, causes wearing and tearing, has prolonged the service life of device.
Because adopt above-mentioned movable directly high pressure atomized fine water fog fire extinguisher, the thin water smoke of the high-speed and high-density of generation sprays to and covers the scene of a fire, stamps out a fire immediately, and device mobility strong, can avoid the loss of personnel, property, social benefit is obvious, is expected at and can moves towards the market application at no distant date.
Claims (1)
1. movable directly high pressure atomized fine water fog fire extinguisher, it comprises petrol engine (1), decelerator (2), high-pressure hydraulic pump (3), unloading overflow valve (4), spray gun (5), mist-generating nozzle (6), Pressure gauge (7), water tank (10); Petrol engine (1) is connected with high-pressure hydraulic pump (3) through decelerator (2), one end of high-pressure hydraulic pump (3) is communicated with water tank, the other end of high-pressure hydraulic pump (3) is communicated with spray gun (5), Pressure gauge (7), unloading overflow valve (4) are housed between high-pressure hydraulic pump (3) and spray gun, mist-generating nozzle (6) is housed on the spray gun (5); It is characterized in that: regulate and the pure water hydraulics unloading overflow valve of overload protection by the above high-pressure of 9MPa in order system being carried out for said unloading overflow valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021115362A CN1180857C (en) | 2002-04-26 | 2002-04-26 | Movable directly high pressure atomized fine water fog fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021115362A CN1180857C (en) | 2002-04-26 | 2002-04-26 | Movable directly high pressure atomized fine water fog fire extinguisher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1377716A CN1377716A (en) | 2002-11-06 |
| CN1180857C true CN1180857C (en) | 2004-12-22 |
Family
ID=4741618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021115362A Expired - Fee Related CN1180857C (en) | 2002-04-26 | 2002-04-26 | Movable directly high pressure atomized fine water fog fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1180857C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE528086C2 (en) | 2005-02-09 | 2006-08-29 | Torbjoern Lindstroem | Portable sprinkler |
| CN101327362B (en) * | 2008-07-21 | 2011-05-04 | 广东轻工职业技术学院 | High-pressure fine water mist fire-extinguishing system |
| CN106669078A (en) * | 2017-03-22 | 2017-05-17 | 河南海力特机电制造有限公司 | Micro-jeep high pressure water mist fire fighting car |
| CN108187271B (en) * | 2017-12-15 | 2020-04-10 | 浙江海洋大学 | Special fire extinguishing device for ship |
| CN107961470A (en) * | 2018-01-05 | 2018-04-27 | 北京金同泰科技有限公司 | A kind of extinguishing device and fire-fighting system |
-
2002
- 2002-04-26 CN CNB021115362A patent/CN1180857C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1377716A (en) | 2002-11-06 |
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