CN2915168Y - Liquid nitrogen fire-fighting combination device - Google Patents
Liquid nitrogen fire-fighting combination device Download PDFInfo
- Publication number
- CN2915168Y CN2915168Y CN 200620080749 CN200620080749U CN2915168Y CN 2915168 Y CN2915168 Y CN 2915168Y CN 200620080749 CN200620080749 CN 200620080749 CN 200620080749 U CN200620080749 U CN 200620080749U CN 2915168 Y CN2915168 Y CN 2915168Y
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- extinguishment
- fire
- coiled pipe
- mouth
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 106
- 239000007788 liquid Substances 0.000 title claims abstract description 92
- 238000007789 sealing Methods 0.000 claims description 16
- 208000005168 Intussusception Diseases 0.000 claims description 6
- 239000012943 hotmelt Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 150000002829 nitrogen Chemical class 0.000 abstract 3
- 239000003915 liquefied petroleum gas Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a fire extinguish equipment, in particular to a liquid nitrogen combined device. The technical scheme of the device is as follows: a vehicle-mounted extendable liquid nitrogen fire extinguisher, a liquid nitrogen extinguisher bomb, a liquid nitrogen extinguisher jar or a liquid nitrogen canister can be adopted as fire extinguisher tool. The beneficial effect of the utility model is as follows: the device features in reasonable design, simple structure, safe and reliable, environment protection and high efficient, convenient manufacture. Besides, the device has the advantages of that: 1. Various materials can be adopted as agent of liquid nitrogen series fire extinguisher, this lead to a low manufacture cost; 2. The device is a green product, free from pollution and environment friendly after use; 3. Liquid nitrogen series fire distinguisher can be put right in the core of flame, powerful to isolate fire from oxygen and reduce temperature dramatically, especially fit for fire on petroleum, liquid petroleum gas and chemical, which intend to lead to even more loss by polluting, or affecting with damp; 4. Liquid nitrogen series fire distinguisher can be widely used and convenient for using as a result of its characteristics.
Description
One, technical field:
The utility model relates to a kind of fire-fighting fire extinguishing utensil, particularly relates to a kind of liquid nitrogen extinguishment composite set.
Two, background technology:
Extinguishing chemical under the prior art, fire extinguishing appliance and fire-fighting mode are of a great variety, act on each tool eternal lasting, and length is respectively arranged, but its effect in front of the fire under wildfire, extraordinary fire and particular surroundings and use all have its limitation.
Three, summary of the invention:
The purpose of this utility model is exactly the above-mentioned defective that exists at prior art, provide a kind of cheap, safe and reliable, environment is efficient, easy to process, can be extensive use of, in putting out multiple fire, select the liquid nitrogen extinguishment composite set that uses.
Its technical scheme is: the liquid nitrogen extinguishment instrument can be thrown tube for vehicle-mounted liquid nitrogen extends fire extinguishing ejecting fire extinguisher, liquid nitrogen extinguishment bomb, liquid nitrogen extinguishment cage or liquid nitrogen extinguishment.
Described vehicle-mounted liquid nitrogen extension fire extinguishing ejecting fire extinguisher comprises takes advantage of a year special-purpose vehicle (1), more piece Extension support (2), coiled pipe wheel disc (3), coiled pipe (4), playpipe (5), direction to regulate support (6), liquid nitrogen tube (7), hydraulic support (8), the people's platform (9) of standing, handrail (10); More piece Extension support (2) is that level or low-angle extend, coiled pipe (4) extends with more piece Extension support (2) and restores and extend or wraparound coiled pipe wheel disc (3), coiled pipe wheel disc (3) axle hollow is also established adapter, connect liquid nitrogen tube (7), coiled pipe (4) and playpipe (5), but Yu Jieduan installs one or several hydraulic supports (8), can supply with the liquid nitrogen extinguishment agent by vehicle-mounted liquid nitrogen tube (7).
Described liquid nitrogen extinguishment bomb comprises shell case (1 '), liquid nitrogen storehouse (2 '), rushes down nitrogen mouth (3 '), sealing caping bolt (4 '), bolt joint, top (5 '), sliding axle fuse (6 '), fuse reel (7 '), sealing gasket (8 '), directed wing (9 '), radome fairing (10 ') and can valve (11 '), liquid nitrogen extinguishment bomb can be provided with 4,6 or 8 and rush down nitrogen mouth (3 ').
Described liquid nitrogen extinguishment cage comprises shell case 11, liquid nitrogen storehouse 12, rushes down nitrogen mouth 13, sealing caping bolt 14, bolt joint, top 15, sliding axle fuse 16, conveying tray 17, sealing gasket 18, hoisting ring 19, liquid nitrogen extinguishment cage can be provided with 4,6 or 8 and rush down nitrogen mouth 13.
Described liquid nitrogen extinguishment is thrown tube and is comprised that barrel 21, liquid nitrogen storehouse 22, intussusception assembly mouth 23, nozzle reflexed are along hoop 24, clips 25, hot melt fore shaft 26, sealing gasket 27 and nitrogen fill valve door 28; Combined closely along the primary and secondary tube of hoop 24 by intussusception assembly mouth 23 and nozzle reflexed by two and to form, tightly being locked by clips 25 is one.
Vehicle-mounted liquid nitrogen extends the fire extinguishing ejecting fire extinguisher, and the trapezoidal formula in the side that employing level or low-angle extend forward is firm and stable for increasing it.Can establish one or more hydraulic supports in the centre.Side's terraced front end dress liquid nitrogen spray pipe, playpipe changes the liquid nitrogen spray direction by controlling ring.A defeated nitrogen coiled pipe wheel disc is established in the car front portion, and coiled pipe connects playpipe and liquid nitrogen bucket by the hollow wheel disc axle and the interface of migrating.
The liquid nitrogen extinguishment bomb uses in the scene of fire air-drop that people, car are difficult to arrive or can not in time arrive.Its outward appearance of liquid nitrogen extinguishment bomb changes apical axis into its fuse of GP bomb, and when contracting in apical axis is subjected to active force, pulling sealing caping is carried and rushed down nitrogen mouth seal cover, and liquid nitrogen is overflowed rapidly.
The liquid nitrogen extinguishment cage is thrown in by helicopter or crane, and its structural principle is with the liquid nitrogen extinguishment bomb.
Liquid nitrogen extinguishment is thrown tube, can establish big or small multiple model with delivery mode on request, launches or manual jettisoning enforcement by machinery, and its structure adopts to overlap to insert and adds the outer fixing seal that binds round, and binds round both sides outward and establishes the hot melt snap close, throws in the unlatching of rear catch hot melt, and liquid nitrogen rushes down outward.
The beneficial effects of the utility model are: have reasonable in design, simple in structure, safe and reliable, environment-friendly high-efficiency, manufacture characteristics such as convenient.In addition, it also has the following advantages:
1, liquid nitrogen extinguishment series needed raw material is abundant, manufactures with low cost.
2, liquid nitrogen extinguishment series does not have contamination, pollution-free, environmental protection with the back.
3, liquid nitrogen extinguishment series can place liquid nitrogen fire core position, and break oxygen, effect of instantaneous temperature reduction is powerful, especially is suitable for fire and because the occasion fire that stains, pollutes, makes moist and can cause bigger loss that oil, liquefied gas, chemical substance take place.
4, liquid nitrogen extinguishment series is because himself characteristics occupation mode is many, applied widely.
5, liquid nitrogen leaves no trace after using volatilization, and is nontoxic except that causing the short-term anoxic, harmless.
Four, description of drawings:
Accompanying drawing 1 is that vehicle-mounted liquid nitrogen extends ejecting fire extinguisher deployed condition schematic side view;
Accompanying drawing 2 is that vehicle-mounted liquid nitrogen extends ejecting fire extinguisher arm-to-arm schematic rear view;
Accompanying drawing 3 is a liquid nitrogen extinguishment bomb vertical section schematic diagram;
Accompanying drawing 4 is a liquid nitrogen extinguishment cage vertical section schematic diagram;
Accompanying drawing 5 is thrown tube vertical section schematic diagram for liquid nitrogen extinguishment;
Accompanying drawing 6 is thrown jacket casing for liquid nitrogen extinguishment and is inserted partial cutaway schematic.
Five, the specific embodiment:
In conjunction with the accompanying drawings, the utility model will be further described:
It is characterized in that: with the liquid nitrogen extinguishment instrument liquid nitrogen is directly placed the core position of fire, expand, form topical hypothermia and anaerobic environment rapidly, thereby reach disposable fire extinguishing purpose by the high speed gasification of liquid nitrogen.
Described liquid nitrogen extinguishment instrument can be thrown tube for vehicle-mounted liquid nitrogen extends fire extinguishing ejecting fire extinguisher, liquid nitrogen extinguishment bomb, liquid nitrogen extinguishment cage or liquid nitrogen extinguishment.
Described vehicle-mounted liquid nitrogen extension fire extinguishing ejecting fire extinguisher comprises takes advantage of a year special-purpose vehicle 1, more piece Extension support 2, coiled pipe wheel disc 3, coiled pipe 4, playpipe 5, direction to regulate support 6, liquid nitrogen tube 7, hydraulic support 8, the people's platform 9 of standing, handrail 10; More piece Extension support 2 is that level or low-angle extend, and coiled pipe 4 extends with more piece Extension support 2 and restores and extend or wraparound coiled pipe wheel disc 3, and 3 hollows of coiled pipe wheel disc are also established adapter,
Connect liquid nitrogen tube 7, coiled pipe 4 and playpipe 5, but Yu Jieduan installs one or several hydraulic supports 8, can supply with the liquid nitrogen extinguishment agent by vehicle-mounted liquid nitrogen tube 7.
Described liquid nitrogen extinguishment bomb comprise shell case 1 ', liquid nitrogen storehouse 2 ', rush down nitrogen mouth 3 ', sealing caping bolt 4 ', bolt joint, top 5 ', sliding axle fuse 6 ', fuse reel 7 ', sealing gasket 8 ', directed wing 9 ', radome fairing 10 ' and can valve 11 ', the liquid nitrogen extinguishment bomb can be provided with 4,6 or 8 rush down nitrogen mouth 3 '.
Described liquid nitrogen extinguishment cage comprises shell case 11, liquid nitrogen storehouse 12, rushes down nitrogen mouth 13, sealing caping bolt 14, bolt joint, top 15, sliding axle fuse 16, conveying tray 17, sealing gasket 18, hoisting ring 19, liquid nitrogen extinguishment cage can be provided with 4,6 or 8 and rush down nitrogen mouth 13.
Described liquid nitrogen extinguishment is thrown tube and is comprised that barrel 21, liquid nitrogen storehouse 22, intussusception assembly mouth 23, nozzle reflexed are along hoop 24, clips 25, hot melt fore shaft 26, sealing gasket 27 and nitrogen fill valve door 28; Combined closely along the primary and secondary tube of hoop 24 by intussusception assembly mouth 23 and nozzle reflexed by two and to form, tightly being locked by clips 25 is one.
During use, implement according to fire type, scale and ground point selection best mode, liquid nitrogen extinguishment series main points are to drop into hot spot, and disposable capacity is disposablely finished fire extinguishing, during use, according to fire type, scale, point selection preferred plan.
Its processing of liquid nitrogen extinguishment series of the present invention is simple and convenient, can process shown in pressing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (1)
1, a kind of liquid nitrogen extinguishment composite set is characterized in that: can throw tube for vehicle-mounted liquid nitrogen extends fire extinguishing ejecting fire extinguisher, liquid nitrogen extinguishment bomb, liquid nitrogen extinguishment cage or liquid nitrogen extinguishment, wherein:
Described vehicle-mounted liquid nitrogen extension fire extinguishing ejecting fire extinguisher comprises takes advantage of a year special-purpose vehicle (1), more piece Extension support (2), coiled pipe wheel disc (3), coiled pipe (4), playpipe (5), direction to regulate support (6), liquid nitrogen tube (7), hydraulic support (8), the people's platform (9) of standing, handrail (10); More piece Extension support (2) is that level or low-angle extend, coiled pipe (4) extends with more piece Extension support (2) and restores and extend or wraparound coiled pipe wheel disc (3), coiled pipe wheel disc (3) axle hollow is also established adapter, connect liquid nitrogen tube (7), coiled pipe (4) and playpipe (5), one or several hydraulic supports (8) are installed at the joint end;
Described liquid nitrogen extinguishment bomb comprises shell case (1 '), liquid nitrogen storehouse (2 '), rushes down nitrogen mouth (3 '), sealing caping bolt (4 '), bolt joint, top (5 '), sliding axle fuse (6 '), fuse reel (7 '), sealing gasket (8 '), directed wing (9 '), radome fairing (10 ') and can valve (11 '), liquid nitrogen extinguishment bomb can be provided with 4,6 or 8 and rush down nitrogen mouth (3 ');
Described liquid nitrogen extinguishment cage comprises shell case (11), liquid nitrogen storehouse (12), rushes down nitrogen mouth (13), sealing caping bolt (14), bolt joint, top (15), sliding axle fuse (16), conveying tray (17), sealing gasket (18), hoisting ring (19), liquid nitrogen extinguishment cage can be provided with 4,6 or 8 and rush down nitrogen mouth (13);
Described liquid nitrogen extinguishment is thrown tube and is comprised that barrel (21), liquid nitrogen storehouse (22), intussusception assembly mouth (23), nozzle reflexed are along hoop (24), clips (25), hot melt fore shaft (26), sealing gasket (27) and nitrogen fill valve door (28); Having intussusception assembly mouth (23) and nozzle reflexed to combine closely along the primary and secondary tube of hoop (24) by two forms, is one by the tight lock of clips (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620080749 CN2915168Y (en) | 2006-01-23 | 2006-01-23 | Liquid nitrogen fire-fighting combination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620080749 CN2915168Y (en) | 2006-01-23 | 2006-01-23 | Liquid nitrogen fire-fighting combination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2915168Y true CN2915168Y (en) | 2007-06-27 |
Family
ID=38186073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620080749 Expired - Fee Related CN2915168Y (en) | 2006-01-23 | 2006-01-23 | Liquid nitrogen fire-fighting combination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2915168Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821622A (en) * | 2020-07-30 | 2020-10-27 | 王兴光 | Ejection type high-pressure liquid nitrogen fire rescue equipment |
-
2006
- 2006-01-23 CN CN 200620080749 patent/CN2915168Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821622A (en) * | 2020-07-30 | 2020-10-27 | 王兴光 | Ejection type high-pressure liquid nitrogen fire rescue equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20100223 |