CN1375344A - Fusible valve type fire extinguishing bomb - Google Patents
Fusible valve type fire extinguishing bomb Download PDFInfo
- Publication number
- CN1375344A CN1375344A CN 01109687 CN01109687A CN1375344A CN 1375344 A CN1375344 A CN 1375344A CN 01109687 CN01109687 CN 01109687 CN 01109687 A CN01109687 A CN 01109687A CN 1375344 A CN1375344 A CN 1375344A
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- valve type
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- fire extinguishing
- type fire
- easily molten
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The grenade comprises a fire-resisting external shell with nozzle in which is fitted a fusible valve made of low melting point material. Under the condition of fireless state the nozzle is sealed with the fusible valve, and if it is contacted with open fire, the fusible valve can be burnt through, and the extinguishant can be sprayed out from interior of shell body via nozzle.
Description
The present invention relates to a kind of easily molten valve type fire extinguishing grenade that the low melting material valve is housed, be used for fire-fighting fire extinguishing.
Existing fire-fighting equipment majority is to use pipeline to carry extinguish material, the tun that connects water storage (or other extinguish materials) at the other end of pipeline, the shortcoming of this equipment is that manufacturing expense height, volume are big, heavy, complex structure, moves difficulty, inconvenience operates; Though to be small-sized fire-fighting equipment such as volumes such as foam annihilator, dry powder extinguisher less but still need artificial hand-held for another kind, its major defect is that it relies on the user in the closely operation in the scene of a fire thereby often cause casualties; Smoke-alarm system and automatic fire extinguishing system that China public security fire-fighting department promoted the use of at restaurant and office building in recent years, still adopt the method for extinguishing chemical conveyance conduit, be in conjunction with electric network and computer terminal in the fire alarm conduction, its shortcoming is because complex structure has improved manufacturing installation cost and maintenance cost more, and can not be in the open air or place that the large automatic fire plant can't be installed such as vehicle, boats and ships use, therefore this fire-fighting equipment does not have popularization; Forest and range fire constantly take place in recent years all over the world, owing to also there is not at present a kind of automatic fire extinguisher when the condition of a fire occurring in the open air, people can only could find the condition of a fire after the intensity of a fire is stretched, therefore have only and construct fire guard by a large amount of manpowers felling woods grass the passive control intensity of a fire is stretched, cause the massive losses of human and material resources to society.
The objective of the invention is at the defective that above-mentioned phenomenon technology exists provide a kind of can play in any scene of fire self-extinguishing effect, simple in structure, low cost of manufacture, safe and reliable, be convenient to move, the easily molten valve type fire extinguishing grenade of easy operating.
For reaching above-mentioned order ground, the present invention adopts a kind of easily molten valve type fire extinguishing grenade, it is made of the meltable valve that has nozzle on a fire-resistant shell and the outer shell walls and the low melting point material is housed in nozzle, the inner surface of described easily molten valve type fire extinguishing grenade nozzle and the outer surface of meltable valve are sealed and matched, described meltable valve seals to nozzle when no fiery state and can cause that meltable valve burns during at the contact naked light extinguishing chemical that is in enclosure interior is sprayed from the nozzle place,, described easily molten valve type fire extinguishing grenade shell has an extinguishing chemical and compressed-air actuated filling exit at least.
Easily molten valve type fire extinguishing grenade of the present invention has only several parts to form, simple in structure, with low cost, owing to the antitank grenade formula fire extinguisher bomb of can making simple in structure is convenient to move use, easily molten valve type fire extinguishing grenade of the present invention can easily be placed in the place with fire hidden danger, when meltable valve can be burnt the effect that makes the extinguishing chemical ejection and play self-extinguishing when contacting naked light, therefore safe and reliable, easy operating, it is laid or is placed in vehicle in batch along the forest fire protection band, the effect of automatic fire prevention or self-extinguishing can be played in places such as warehouse.
Below in conjunction with accompanying drawing easily molten valve type fire extinguishing grenade of the present invention is described in further detail.
Fig. 1 is the longitudinal sectional drawing of easily molten valve type fire extinguishing grenade;
Fig. 2 is the schematic perspective view of easily molten valve type fire extinguishing grenade;
Fig. 3 is the easily molten valve type fire extinguishing grenade schematic perspective view of antitank grenade shape;
From Fig. 1 to embodiment of the present invention shown in Figure 3 as can be seen, easily molten valve type fire extinguishing grenade is made of shell (1), meltable valve (2) and shutoff (3), shell (1) is moulded with flame retardant plastics and is made cylindric or spherical hollow body, fire extinguisher bomb shell (1) is the shank of easily molten valve type fire extinguishing grenade, its inner fire extinguisher bomb cavity (4) be used to pack into extinguish material (8) and compressed air (9); Mould the nozzle (5) of different directions along the circumference of shell (1) outer surface, its outward appearance is the conical protrusions of a cavity, can also can be positioned at the top and the bottom of shell (1) along the circumferential arrangement of fire extinguisher bomb shell (1), its cavity makes in the housing and is interlinked to the outside, and can outwards spray along the diagram direction of arrow of cavity axis when extinguish material is compressed air extrusion; Filler gas injection port (6) at fire extinguisher bomb shell (1) top is a manhole, it is the filling body of easily molten valve type fire extinguishing grenade, be used for filling extinguish material (8) and compressed air (9) to fire extinguisher bomb cavity (4), because filler gas injection port (6) has the corresponding cavity of shape, size and shutoff (3), cavity is a manhole, and shutoff (3) is installed in the cavity of filler gas injection port (6).
In Fig. 1, nozzle (5) on fire extinguisher bomb shell (1) body wall has shape, the corresponding cavity of big or small and meltable valve (2), meltable valve (2) is installed in the cavity of nozzle (5), meltable valve (2) is laminated bowl-shape by low melting point metal material or plastic material, with nozzle (5) on the fire extinguisher bomb shell for fixedly connected and nozzle (5) is sealed at the slit place's injection fluid sealant (7) that is connected, meltable valve (2) can take place on physical aspect when running into naked light from molten so that nozzle (5) loses sealing, extinguishing chemical (8) is sprayed along direction shown in Fig. 1 arrow, and nozzle (5) is the automatic discharging mechanism of chance fire of extinguishing chemical in the easily molten valve type fire extinguishing grenade body with meltable valve (2).
In Fig. 1, shutoff (3) is the obturator of easily molten valve type fire extinguishing grenade, and shutoff (3) is installed in the filler gas injection port (6) and at the place, slit injects fluid sealant (7).
In Fig. 2, Fig. 3, nozzle (5) is along fire extinguisher bomb shell (1) circle distribution, and the flare and the corresponding startup that can touch from different directions in the environment of living in are in unidirectional injection equipment function.
In Fig. 3, meltable formula fire extinguisher bomb is designed to the antitank grenade style, so that the fire fighter throws fire extinguishing at a distance.
Easily molten valve type fire extinguishing grenade of the present invention carries out work by following mode: extinguish material among Fig. 1 (8) and compressed air (9) are in sealing state in fire extinguisher bomb shell (1), because compressed-air actuated effect makes the interior pressure of housing be higher than the atmospheric pressure of hull outside, meltable valve (2) in being installed in nozzle (5) is when touching flare, owing to being lower than the flare temperature, meltable valve fusing point make meltable valve generation physics fusing cause nozzle (5) to lose sealing, extinguish material (8) can be spouting along through nozzle hole under the pressure effect of compressed air (9), thereby extinguish flare.
For the present invention, must adopt refractory material to make easily molten valve type fire extinguishing grenade, to guarantee that it spontaneous combustion can not take place strengthens the intensity of a fire, studies have shown that it is very suitable selecting for use dystectic fire-resistant macromolecule PVC material to make easily molten valve type fire extinguishing grenade in the scene of a fire; Must adopt sealing technology simultaneously, enough storage lifes be arranged to guarantee it; Except Fig. 1 to the structure shown in Figure 3, easily molten valve type fire extinguishing grenade of the present invention can also have other constructional variant, and does not depart from the scope of the present invention, for example, the profile of housing can be other shape such as taper, doleiform; It also can be a plurality of that the quantity of nozzle can be one; Nozzle also can be designed in housing top or bottom; The shape of meltable valve can be other shape such as plate-like, hemispherical.
Claims (6)
1. easily molten valve type fire extinguishing grenade, it comprises a fire extinguisher bomb shell that has nozzle and filler gas injection port, the meltable valve that is installed on the nozzle is used for producing when running into naked light from molten so that the extinguishing chemical ejaculation, filler gas injection port that designs for filling extinguishing chemical material and compressed air also clogs with shutoff, meltable valve is fixedlyed connected with the outer shell side of shutoff and fire extinguisher bomb, it is characterized in that: the nozzle (5) on fire extinguisher bomb shell (1) body wall has shape, the corresponding cavity of big or small and meltable valve (2), meltable valve (2) is installed in the nozzle (5), the filler gas injection port (6) at fire extinguisher bomb top has shape, size and the corresponding cavity of shutoff (3), shutoff (3) is installed in the filler gas injection port (6).
2. easily molten valve type fire extinguishing grenade according to claim 1, it is characterized in that: fire extinguisher bomb shell (1) is the shank of easily molten valve type fire extinguishing grenade, shell (1) is moulded with fire retardant plastic material and is made cylindric or spherical hollow body, its inner fire extinguisher bomb cavity (4) be used to pack into extinguish material and compressed air.
3. easily molten valve type fire extinguishing grenade according to claim 1, it is characterized in that: nozzle (5) is the extinguishing chemical injection equipment of easily molten valve type fire extinguishing grenade, its outward appearance is the conical protrusions of a cavity, can also can be positioned at the top and the bottom of shell (1) along the circumferential arrangement of fire extinguisher bomb shell (1).
4. according to claim 1 and requirement (3) described easily molten valve type fire extinguishing grenade, it is characterized in that: meltable valve (2) is can take place when running into naked light from melting so that extinguishing chemical (8) is released, automatic discharging mechanism when meltable valve (2) and nozzle (5) easily molten valve type fire extinguishing grenade are met naked light, meltable valve (2) is laminated bowl-shape by low melting point metal material or plastic material, meltable valve (2) is installed in the nozzle (5), and, fixedly connected with the nozzle (5) on the fire extinguisher bomb shell at place, slit injection fluid sealant (7).
5. easily molten valve type fire extinguishing grenade according to claim 1 is characterized in that: the filler gas injection port (6) at fire extinguisher bomb top is the filling body of easily molten valve type fire extinguishing grenade, is used for filling extinguish material (8) and compressed air (9) to fire extinguisher bomb cavity (4).
6. according to claim 1 and requirement (5) described easily molten valve type fire extinguishing grenade, it is characterized in that: shutoff (3) is the obturator of easily molten valve type fire extinguishing grenade, and shutoff (3) is installed in the filler gas injection port (6) and at the place, slit injects fluid sealant (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01109687 CN1375344A (en) | 2001-03-19 | 2001-03-19 | Fusible valve type fire extinguishing bomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01109687 CN1375344A (en) | 2001-03-19 | 2001-03-19 | Fusible valve type fire extinguishing bomb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1375344A true CN1375344A (en) | 2002-10-23 |
Family
ID=4658082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01109687 Pending CN1375344A (en) | 2001-03-19 | 2001-03-19 | Fusible valve type fire extinguishing bomb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1375344A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005044386A1 (en) * | 2003-11-05 | 2005-05-19 | Lu, Hsueh-An | Fire extinguishing grenade |
| WO2015168942A1 (en) * | 2014-05-09 | 2015-11-12 | 冯旋宇 | Fire extinguishing device and method thereof |
| CN110559582A (en) * | 2019-09-28 | 2019-12-13 | 河南城建学院 | Throwing type fire extinguishing frisbee for fire fighting |
| CN111923841A (en) * | 2020-07-14 | 2020-11-13 | 嘉兴学院 | Sensor device for electric automobile |
| CN112706926A (en) * | 2021-01-17 | 2021-04-27 | 成远矿业开发股份有限公司 | Unmanned aerial vehicle carries on fire extinguishing bomb on a large scale |
| CN113262406A (en) * | 2021-05-11 | 2021-08-17 | 合肥工业大学 | Novel floating fire extinguishing bomb and floating disc applying same |
| CN113368437A (en) * | 2021-04-26 | 2021-09-10 | 浙江杭消消防设备有限公司 | Automatic fire extinguishing ball and refilling method thereof |
| CN113827894A (en) * | 2021-09-10 | 2021-12-24 | 柳州铁道职业技术学院 | Fire extinguisher with automatic fire extinguishing function |
-
2001
- 2001-03-19 CN CN 01109687 patent/CN1375344A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005044386A1 (en) * | 2003-11-05 | 2005-05-19 | Lu, Hsueh-An | Fire extinguishing grenade |
| WO2015168942A1 (en) * | 2014-05-09 | 2015-11-12 | 冯旋宇 | Fire extinguishing device and method thereof |
| US10105563B2 (en) | 2014-05-09 | 2018-10-23 | Xianqiang Fu | Fire extinguishing device and method thereof |
| CN110559582A (en) * | 2019-09-28 | 2019-12-13 | 河南城建学院 | Throwing type fire extinguishing frisbee for fire fighting |
| CN110559582B (en) * | 2019-09-28 | 2021-07-09 | 河南城建学院 | Throwing type fire extinguishing frisbee for fire fighting |
| CN111923841A (en) * | 2020-07-14 | 2020-11-13 | 嘉兴学院 | Sensor device for electric automobile |
| CN112706926A (en) * | 2021-01-17 | 2021-04-27 | 成远矿业开发股份有限公司 | Unmanned aerial vehicle carries on fire extinguishing bomb on a large scale |
| CN113368437A (en) * | 2021-04-26 | 2021-09-10 | 浙江杭消消防设备有限公司 | Automatic fire extinguishing ball and refilling method thereof |
| CN113262406A (en) * | 2021-05-11 | 2021-08-17 | 合肥工业大学 | Novel floating fire extinguishing bomb and floating disc applying same |
| CN113262406B (en) * | 2021-05-11 | 2022-02-11 | 合肥工业大学 | Floating disc for releasing floating fire extinguishing bomb in tank |
| CN113827894A (en) * | 2021-09-10 | 2021-12-24 | 柳州铁道职业技术学院 | Fire extinguisher with automatic fire extinguishing function |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |