CN201755360U - Hand-held aerosol fire-fighting device - Google Patents
Hand-held aerosol fire-fighting device Download PDFInfo
- Publication number
- CN201755360U CN201755360U CN2010202037154U CN201020203715U CN201755360U CN 201755360 U CN201755360 U CN 201755360U CN 2010202037154 U CN2010202037154 U CN 2010202037154U CN 201020203715 U CN201020203715 U CN 201020203715U CN 201755360 U CN201755360 U CN 201755360U
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- hand
- crust
- held aerosol
- nozzle
- extinguishing device
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Abstract
The utility model relates to a hand-held aerosol fire-fighting device, including a button (2), a thermal insulation layer (3), a jet nozzle (8), a device casing (10), a combustion chamber (11), a backboard (14) and a back cover (17); the device casing (10) is internally provided with a cartridge casing (4) loaded with a grain (5) and a cooling layer casing (6) loaded with cooling materials (7); the combustion chamber (11) is disposed between the cartridge casing (4) and the cooling layer casing (6); and the thermal insulation layer (3) is disposed between the device casing (10) and the cartridge casing (4), between the device casing (10) and the cooling layer casing (6) and between the backboard (14) and the grain (5). Compared with the prior art, the hand-held aerosol fire-fighting device has advantages of compact structure, safe and reliable ignition and operation and long service life; and the device is suitable for being hand-held and has a low temperature on the jet nozzle.
Description
Technical field
The utility model belongs to the extinction using gas technical field, relates to a kind of hand-held aerosol extinguishing device.
Background technology
In the environment of modern people's work and life, the disaster hidden-trouble that small spaces such as machinery, electric equipment, automobile, regulator cubicle, all kinds of household electrical appliance, computer, TV, kitchen exist can be found everywhere, because the too high situation of electric wire or engine auto-ignition that causes of temperature also happens occasionally.Adopt the hand-held extinguishing device in time to invest ignition point for this class fire symptom of a trend among a small circle and often can reach the effect of getting twice the result with half the effort.
In the prior art before the utility model, abroad with the condensed aerosol fire extinguishing device microminiaturization, it is very active to push be included in the research work of using in the little space of household electrical appliances to, and obtains huge progress, as the product that is mainly used in the kitchen of Italian Firecom company, not cooling and insulating portion.This fire extinguisher major defect is: 1. after medicament was lighted, aerosol directly sprayed, and the spout temperature is up to more than 1200 ℃, length of flame 100mm, and the personnel that easily cause scald.2. the handgrip undercapacity after the application of force, can produce distortion, and the battery installation is inconvenient, and whether can't judge after long-term the use needs to change.At present, domestic also do not have the product of hand-held aerosol extinguishing device to occur.
The utility model content
According to above-mentioned prior art situation, the purpose of this utility model is, provides a kind of device spout temperature low, and igniting and handling safety are reliable, the hand-held aerosol extinguishing device of long service life.
Now carefully state the utility model technical solution as follows:
A kind of hand-held aerosol extinguishing device, comprise button, thermal insulation layer, nozzle, crust of the device body, combustion chamber, backboard and bonnet, be provided with cartridge case shell body that powder column is housed and the cooling layer housing that coolant is housed in the described crust of the device body, described combustion chamber is arranged between cartridge case shell body and the cooling layer housing, and described thermal insulation layer is arranged between crust of the device body and the cartridge case shell body, between crust of the device body and the cooling layer housing and between backboard and the powder column.
Further, also comprise safety pole, relieving ring, described relieving ring is the circular member that is connected with finer wire, and the other end of steel wire rope penetrates in the set aperture in piezoelectric ceramics top.
Further, the material of described thermal insulation layer is alumina silicate fibre or asbestos.
Further, be provided with contracting nozzle between nozzle and cooling layer housing, the inlet diameter of described contracting nozzle is 30～40mm, and outlet diameter is 5～12mm.
Further, described nozzle and crust of the device body spin or socket by screw thread, and described bonnet and crust of the device body spin by screw thread.
Further, described nozzle and crust of the device body spin by screw thread, and nozzle and screw thread that the crust of the device body spins mutually are 3～6 sections segmentation screw thread.
Further, on described crust of the device body, also be provided with the groove that conveniently to hold.
Further, also comprise piezoelectric ceramics, two pins of described piezoelectric ceramics are connected to ignition circuit.
Further, described hand-held aerosol extinguishing device can be fixed in the U-shaped bearing, and the U-shaped bearing is provided with foam-rubber cushion.
Further, but the bottom of described U-shaped bearing has the pallet of bracing or strutting arrangement, and top has the snap ring that can block device, and the middle part has fixing hole.
The utility model is compared with prior art, and its superiority is: 1, set cooling layer and the thermal insulation layer of device can make the cooling of device flame arrest, can not scald operating personnel; 2, the relieving ring, the button that are comprised of device can guarantee the security at the situation lower device that does not spur relieving ring; 3, this installs not battery operation; 4, set contraction mouth and the nozzle of device can improve jet length and jet velocity greatly, improves fire extinguishing effectiveness; 5, when accident takes place, the security that can improve this device greatly.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in detail, so that above-mentioned advantage of the present utility model is clearer and more definite.
Fig. 1 is the structural representation of the utility model hand-held aerosol extinguishing device;
Fig. 2 is the utility model hand-held aerosol extinguishing device U-shaped bearing perspective view;
Fig. 3 is the utility model hand-held aerosol extinguishing device nozzle arrangements enlarged drawing.
Wherein: 1 safety pole, 2 buttons, 3 thermal insulation layers, 4 cartridge case shell bodies, 5 powder columns, 6 coolant shell, 7 coolants, 8 nozzles, 9 contracting nozzles, 10 crust of the device bodies, 11 combustion chambers, 12 grooves, 13 installing holes, 14 backboards, 15 piezoelectric ceramics 16U shape bearings, 17 bonnets, 18 relieving rings, 19 foam-rubber cushions, 20 fixing holes, 21 pallets, 22 snap rings, 30 no thread segments 31 have thread segment
The specific embodiment
Now in conjunction with the accompanying drawings the utility model specific embodiment is described further:
As shown in Figure 1, structural representation for the related a kind of hand-held aerosol extinguishing device of the utility model, as shown in the figure, described extinguishing device is provided with a columniform cartridge case shell body 4 that is mounted with powder column 5, wherein powder column 5 is an aerogel generating agent, end at cartridge case shell body 4 is connected with combustion chamber 11, and when this device used, aerogel generating agent can be ignited in the combustion chamber and produce aerosol.Common aerocolloidal temperature is higher, and for this reason, the end in the combustion chamber also is connected with the cooling layer housing 6 that is mounted with coolant 7, and the aerosol that produces from the combustion chamber can be handled by coolant and by cooling.
Among the embodiment, also be provided with crust of the device body 10, in addition, also be provided with backboard 14 at the other end of above-mentioned cartridge case shell body 4 in the outer end of described cartridge case shell body 4 and cooling layer housing 6.In addition, in order to hand the fire extinguishing operation better, on crust of the device body 10, also be provided with a groove 12 conveniently holding.
In addition, described device also is provided with safety pole 1, relieving ring 18, button 2, piezoelectric ceramics 15, two pins of piezoelectric ceramics 15 are connected to ignition circuit, and, above-mentioned backboard 14 is arranged between piezoelectric ceramics and the cartridge case shell body, described relieving ring 18 is the circular members that are connected with finer wire, and the other end of steel wire rope penetrates in the set aperture in piezoelectric ceramics 15 tops.Said apparatus has played the effect of an insurance, promptly only after pulling out relieving ring 18, depress the ignition circuit that button 2 can excite piezoelectric ceramics 15 to connect, relieving ring 18, the button 2 that device is comprised can guarantee the security at the situation lower device that does not spur relieving ring.
Be provided with bonnet 17 and nozzle 8 at the two ends of crust of the device body 10, wherein bonnet 17 is screwed in and is arranged on the rear end of above-mentioned extinguishing device with crust of the device body 10 by screw thread.In addition, nozzle 8 is screwed in by screw thread with crust of the device body 10.Certainly the annexation of said apparatus also can be taked socket or other connected mode.
In order to improve aerosol spraying speed and jet length, also be provided with a contracting nozzle 9 in the front of nozzle 8, one end of contracting nozzle 9 connects cooling layer housing 6, one end connects nozzle 8, this setting can improve jet length and jet velocity greatly, improve the usefulness of fire extinguishing, the inlet diameter of general contracting nozzle 9 is 30～40mm, and outlet diameter is 5～12mm.
Fig. 2 is the utility model hand-held aerosol extinguishing device U-shaped bearing perspective view.As shown in the figure, described hand-held aerosol extinguishing device can be fixed in the U-shaped bearing 16, and U-shaped bearing 16 is provided with foam-rubber cushion 19, but the bottom of described U-shaped bearing 16 has the pallet 21 of bracing or strutting arrangement, top has the snap ring 22 that can block device, and the middle part has fixing hole 20.
In addition, in conjunction with Fig. 3 the utility model is described, Fig. 3 is the utility model device nozzle structure enlarged drawing.In order to guarantee better when accident takes place, improve the security of this device, adopted the structure that spins between described nozzle 8 and the crust of the device body 10, and spiral is the design of segmentation screw thread, promptly nozzle 8 its be divided into thread segment 31 and no thread segment 30 arranged, the two differs arrangement respectively, and among a preferred embodiment, nozzle 8 and the screw thread that crust of the device body 10 spins mutually are 3～6 sections segmentation screw thread, and certainly, the structure of its segmentation screw thread also can be other version.After the segmentation screw thread that adopts nozzle 8 and crust of the device body to spin mutually designs, can make the time of unloading lost nozzle 8 shorten dramatically.Just in case when generation accident or obstruction are smooth, be easy to unload lost nozzle 8, guarantee that the heat that can rapidly the aerosol generating process be produced when this hands this device discharges fast.
In addition, in order to prevent that operating personnel from being scalded, also be provided with thermal insulation layer 3, be arranged between crust of the device body 10 and the cartridge case shell body 4, between crust of the device body 10 and the cooling layer housing 6 and between backboard 14 and the powder column 5, the material of thermal insulation layer 3 is preferably alumina silicate fibre or asbestos, certainly, also can be chosen as other heat-barrier material.
In addition, coolant in the utility model can be selected the ceramic honey comb coolant, when using this device, after pulling out relieving ring 18, depress button 2 aerogel generating agent 5 that ignites, the aerosol of generation is by the ceramic honey comb coolant, eliminate flame, and the reduction temperature, carry out speedup via contracting nozzle 9, to satisfy the jet length requirement.Ceramic honey comb itself has the function of accumulation of heat and filter residue, after the selected suitable ceramic, can satisfy flame arrest cooling demand.And the existence of contracting nozzle 9 can improve aerosol injection speed, effectively promotes jet length.Selecting for use of heat-barrier material 3 alumina silicate can not improved outside wall temperature because of the heat that the aerosol generating process produces when guaranteeing to hand this device, hand-held this device of influence.
In addition, coolant in the utility model can be selected chemical coolant, when using this device, after pulling out relieving ring 18, depress button 2 aerogel generating agent 5 that ignites, the aerosol of generation cools off by chemical coolant, eliminate flame, and the reduction temperature, carry out speedup via contracting nozzle 9, to satisfy the jet length requirement.Chemical coolant can satisfy flame arrest cooling demand, and improves fire extinguishing effectiveness to a certain extent.The existence of contracting nozzle can improve aerosol injection speed, effectively promotes jet length.Selecting for use of heat-barrier material 3 asbestos cloths can not improved outside wall temperature because of the heat that the aerosol generating process produces when guaranteeing to hand this device, hand-held this device of influence.
Above-mentioned is case description; but change does not in form and details influence the essence and the protection domain of this device; under above-mentioned instruction of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description, and these improvement or distortion drop in the protection domain of the present utility model.It will be understood by those skilled in the art that top specific descriptions just in order to explain the purpose of this utility model, are not to be used to limit the utility model.Protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. hand-held aerosol extinguishing device, comprise button (2), thermal insulation layer (3), nozzle (8), crust of the device body (10), combustion chamber (11), backboard (14) and bonnet (17), it is characterized in that: be provided with cartridge case shell body (4) that powder column (5) is housed and the cooling layer housing (6) that coolant (7) is housed in the described crust of the device body (10), described combustion chamber (11) is arranged between cartridge case shell body (4) and the cooling layer housing (6), and described thermal insulation layer (3) is arranged between crust of the device body (10) and the cartridge case shell body (4), between crust of the device body (10) and the cooling layer housing (6) and between backboard (14) and the powder column (5).
2. hand-held aerosol extinguishing device according to claim 1 is characterized in that,
Also comprise safety pole (1), relieving ring (18), described relieving ring (18) is the circular member that is connected with finer wire, and the other end of steel wire rope penetrates in the set aperture in piezoelectric ceramics (15) top.
3. hand-held aerosol extinguishing device according to claim 1 is characterized in that,
The material of described thermal insulation layer (3) is alumina silicate fibre or asbestos.
4. hand-held aerosol extinguishing device according to claim 1 is characterized in that,
Be provided with contracting nozzle (9) between nozzle (8) and cooling layer housing (6), the inlet diameter of described contracting nozzle (9) is 30～40mm, and outlet diameter is 5～12mm.
5. hand-held aerosol extinguishing device according to claim 1 is characterized in that,
Described nozzle (8) spins or socket by screw thread with crust of the device body (10), and described bonnet (17) spins by screw thread with crust of the device body (10).
6. hand-held aerosol extinguishing device according to claim 1 is characterized in that,
Described nozzle (8) and crust of the device body (10) spin by screw thread, and nozzle (8) and screw thread that crust of the device body (10) spins mutually are 3～6 sections segmentation screw thread.
7. hand-held aerosol extinguishing device according to claim 1 is characterized in that,
On described crust of the device body (10), also be provided with the groove (12) that conveniently to hold.
8. hand-held aerosol extinguishing device according to claim 1 is characterized in that,
Also comprise piezoelectric ceramics (15), two pins of described piezoelectric ceramics (15) are connected to ignition circuit.
9. hand-held aerosol extinguishing device according to claim 1 is characterized in that, described hand-held aerosol extinguishing device can be fixed in the U-shaped bearing (16), and U-shaped bearing (16) is provided with foam-rubber cushion (19).
10. hand-held aerosol extinguishing device according to claim 9 is characterized in that, described U-shaped bearing (16) but the bottom have the pallet (21) of bracing or strutting arrangement, top has the snap ring (22) that can block device, the middle part has fixing hole (20).
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202037154U CN201755360U (en) | 2010-05-26 | 2010-05-26 | Hand-held aerosol fire-fighting device |
| RU2011144638/12A RU2488418C2 (en) | 2009-06-08 | 2010-06-06 | Portable aerosol fire-extinguishing device |
| AU2010257976A AU2010257976A1 (en) | 2009-06-08 | 2010-06-06 | Portable aerosol fire-fighting device |
| BRPI1007772A BRPI1007772A2 (en) | 2009-06-08 | 2010-06-06 | portable aerosol sprinkler |
| JP2012512194A JP5571175B2 (en) | 2009-06-08 | 2010-06-06 | Portable aerosol fire extinguishing device |
| PCT/CN2010/073592 WO2010142223A1 (en) | 2009-06-08 | 2010-06-06 | Portable aerosol fire-fighting device |
| TR2011/11378T TR201111378T1 (en) | 2009-06-08 | 2010-06-06 | A hand-held aerosol fire suppression device. |
| EP10785736.9A EP2441496A4 (en) | 2009-06-08 | 2010-06-06 | Portable aerosol fire-fighting device |
| KR1020117026867A KR101303100B1 (en) | 2009-06-08 | 2010-06-06 | Portable aerosol fire―fighting device |
| CA2757648A CA2757648C (en) | 2009-06-08 | 2010-06-06 | A hand-held aerosol fire suppression apparatus |
| MX2011011542A MX2011011542A (en) | 2009-06-08 | 2010-06-06 | Portable aerosol fire-fighting device. |
| US13/322,446 US8869907B2 (en) | 2009-06-08 | 2010-06-06 | Hand-held aerosol fire suppression apparatus |
| ZA2011/07160A ZA201107160B (en) | 2009-06-08 | 2011-09-30 | Portable aerosol fire-fighting device |
| IL215946A IL215946A (en) | 2009-06-08 | 2011-10-26 | Hand-held aerosol fire suppression apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202037154U CN201755360U (en) | 2010-05-26 | 2010-05-26 | Hand-held aerosol fire-fighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201755360U true CN201755360U (en) | 2011-03-09 |
Family
ID=43642626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202037154U Expired - Fee Related CN201755360U (en) | 2009-06-08 | 2010-05-26 | Hand-held aerosol fire-fighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201755360U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247678A (en) * | 2011-06-22 | 2011-11-23 | 钟海顺 | Novel explosion-proof pressure relief device and aerosol fire extinguisher using same |
| WO2013017076A1 (en) * | 2011-08-02 | 2013-02-07 | 陕西坚瑞消防股份有限公司 | Inner canister for fire extinguisher apparatus |
| WO2013023601A1 (en) * | 2011-08-16 | 2013-02-21 | 陕西坚瑞消防股份有限公司 | Inner canister of explosion-venting-type aerosol fire suppression apparatus |
| WO2013023603A1 (en) * | 2011-08-16 | 2013-02-21 | 陕西坚瑞消防股份有限公司 | Explosion venting device with nozzles |
| CN108607177A (en) * | 2018-07-05 | 2018-10-02 | 湖南安民科技有限责任公司 | portable aerosol fire extinguisher |
| CN109331370A (en) * | 2018-08-23 | 2019-02-15 | 河南威达军警装备有限公司 | Miniature police fire extinguisher and application method |
| CN110448827A (en) * | 2019-09-09 | 2019-11-15 | 长沙创安消防器材有限公司 | A kind of drawing igniter cap starting hand-held aerosol fire extinguisher |
| CN110755776A (en) * | 2019-11-05 | 2020-02-07 | 陕西陆方安全科技有限责任公司 | Novel assembling method for hot aerosol coolant and hot aerosol propellant |
-
2010
- 2010-05-26 CN CN2010202037154U patent/CN201755360U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247678A (en) * | 2011-06-22 | 2011-11-23 | 钟海顺 | Novel explosion-proof pressure relief device and aerosol fire extinguisher using same |
| CN102247678B (en) * | 2011-06-22 | 2012-11-21 | 钟海顺 | Novel explosion-proof pressure relief device and aerosol fire extinguisher using same |
| WO2013017076A1 (en) * | 2011-08-02 | 2013-02-07 | 陕西坚瑞消防股份有限公司 | Inner canister for fire extinguisher apparatus |
| WO2013023601A1 (en) * | 2011-08-16 | 2013-02-21 | 陕西坚瑞消防股份有限公司 | Inner canister of explosion-venting-type aerosol fire suppression apparatus |
| WO2013023603A1 (en) * | 2011-08-16 | 2013-02-21 | 陕西坚瑞消防股份有限公司 | Explosion venting device with nozzles |
| CN102949795A (en) * | 2011-08-16 | 2013-03-06 | 陕西坚瑞消防股份有限公司 | Explosion-venting inner cylinder of aerosol extinguishing device |
| CN102949789A (en) * | 2011-08-16 | 2013-03-06 | 陕西坚瑞消防股份有限公司 | Explosion venting device with nozzle |
| CN102949789B (en) * | 2011-08-16 | 2014-11-05 | 西安坚瑞安全应急设备有限责任公司 | Explosion venting device with nozzle |
| CN108607177A (en) * | 2018-07-05 | 2018-10-02 | 湖南安民科技有限责任公司 | portable aerosol fire extinguisher |
| CN109331370A (en) * | 2018-08-23 | 2019-02-15 | 河南威达军警装备有限公司 | Miniature police fire extinguisher and application method |
| CN110448827A (en) * | 2019-09-09 | 2019-11-15 | 长沙创安消防器材有限公司 | A kind of drawing igniter cap starting hand-held aerosol fire extinguisher |
| CN110755776A (en) * | 2019-11-05 | 2020-02-07 | 陕西陆方安全科技有限责任公司 | Novel assembling method for hot aerosol coolant and hot aerosol propellant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 710075 high tech Zone, Shaanxi, Xi'an science and technology zone, No. two, building 10701, room 6, 65 Patentee after: Shaanxi Ruiwo Kennedy to Limited by Share Ltd Address before: 710075 Shaanxi city of Xi'an province science and technology park two building 7 layer Qingyang Road Patentee before: Shaanxi J&R Fire Fighting Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20180526 |