CN105327473A - Vehicle-mounted dry powder fire extinguishing device - Google Patents
Vehicle-mounted dry powder fire extinguishing device Download PDFInfo
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- CN105327473A CN105327473A CN201510766207.4A CN201510766207A CN105327473A CN 105327473 A CN105327473 A CN 105327473A CN 201510766207 A CN201510766207 A CN 201510766207A CN 105327473 A CN105327473 A CN 105327473A
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- spout
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Abstract
The invention discloses a vehicle-mounted dry powder fire extinguishing device. The vehicle-mounted dry powder fire extinguishing device comprises a bracket, and a fire extinguishing cylinder arranged on the bracket, wherein the fire extinguishing cylinder comprises a cylinder body; a gas generator is arranged at one end of the cylinder body, and a nozzle is arranged at the other end of the cylinder body; a dry powder fire extinguishing agent is filled in the cylinder body between the nozzle and the gas generator; an aluminum film for blocking the nozzle is arranged at the outer side of the nozzle; an atomizing ring is arranged at the outer side of the aluminum film; and a blocking ring in threaded connection with the cylinder body is arranged at the outer side of the atomizing ring. The vehicle-mounted dry powder fire extinguishing device has the beneficial effects of reasonable structure design, capability of preferable sealing, difficult leakage under the condition of frequent vibration, vibration resistance, high-temperature resistance, good fire extinguishing effect and capability of adapting to vehicle environments.
Description
Technical field
The present invention relates to a kind of vehicle-mounted dry powder extinguishing installation.
Background technology
Along with the sustained and rapid development of national economy, national automobile pollution constantly increases, and automobile fire is in the trend risen year by year.Structure due to automobile itself is inflammable thing mostly, as fuel oil, rubber tyre, seat, various drapery and with car goods, once catch fire, burning velocity is fast, spread rapidly, often cause heavy losses, particularly at high temperature season, once because of enging cabin spontaneous combustion initiation fire, just very easily cause explosion accident, harm personnel and property safety.
Self-extinguishing equipment joined by current automobile and is generally medium-sized dry powder extinguishing installation, because the vehicles such as automobile are with the work of being moved, take regular exercise and jolt, and when automobilism on car the enging cabin spot temperature of easy breaking out of fire higher, sometimes can reach 90 degrees Celsius.Therefore the hanged powder extinguishing equipment installed at automobile engine nacelle should not be afraid of the hot environment that vibration also will be suitable for enging cabin technically, and medium-sized dry powder extinguishing installation operating ambient temperature is within 50 DEG C, the plug connector used can not well seal, and will come off in frequent vibration situation.Market is needed a kind of wall powder extinguishing equipment special for enging cabin badly.
Summary of the invention
For solving above technical deficiency, the invention provides a kind of vibration resistance, high temperature resistant, be easy to universal vehicle-mounted dry powder extinguishing installation.
The present invention is achieved by the following measures:
The vehicle-mounted dry powder extinguishing installation of one of the present invention, comprises support and is arranged on the fire extinguishing on support
Cylinder, described fire extinguisher comprises cylindrical shell, described cylindrical shell one end is provided with gas generator, the cylindrical shell other end is provided with spout, powder extinguishing agent is filled with in cylindrical shell between described spout and gas generator, spout arranged outside has the aluminium film blocking spout, and described aluminium film outside is provided with atomization ring, and described atomization ring arranged outside has the shutoff ring be connected with cylinder screw.
Aforesaid gas generator comprises electric igniter and the cartridge case of gas generating agent is housed, described electric igniter is connected with the cable be connected in current supply circuit by plug connector, self-lock switch is in series with in this current supply circuit, described barrel end has been threaded plugging cap, described cartridge end is stuck in plugging cap, plug connector embeds plugging cap center, and cable is connected with electric igniter through plug connector.
Above-mentioned atomization ring comprises concentric outer toroid and interior annulus, and is evenly connected with three dowels between outer toroid inner peripheral surface and interior annulus outer circumference surface.
Above-mentioned support comprises the base of L shape and can entangle the pipe clamp of fire extinguisher, described base is integrally connected to form by riser and transverse slat, described transverse slat is provided with fixed length cylindrical void, riser is provided with semicircular guiding slot port, described pipe clamp lower end symmetry is extended with two otic placodes, two otic placodes are clipped in riser both sides, and two otic placode lower ends and riser are rotationally connected, and be connected with and laterally run through guiding slot port and the sliding bar that can slide along guiding slot port between two otic placode tops.
Above-mentioned spout comprises the collection spout of inner side and the diffusion spout in outside, collect spout and spread spout and connect, collecting spout is the taper shape of inner wide and outer narrow, diffusion spout is taper shape wide outside and narrow inside, the inner port diameter collecting spout is identical with barrel diameter, the external port diameter of diffusion spout is less than barrel diameter, and spread the end face forming annular between the external port of spout and cylinder inboard wall, this end face arranged outside has two pressure rings, described aluminium film-clamp is between two pressure rings, support ring is provided with between pressure ring and atomization ring, described atomization ring is clipped between support ring and shutoff ring.
Gas generating agent in above-mentioned cartridge case is connected with heat-sensitive line, and described heat-sensitive line passes from plugging cap.
Above-mentioned self-lock switch is outside equipped with protective cover.
The invention has the beneficial effects as follows: reasonable in design, can be good at sealing, not easily reveal in frequent vibration situation, anti-vibration, high temperature resistant, good extinguishing effect, more can be suitable for the environment on automobile.
Accompanying drawing explanation
To be that the present invention is main look cross-sectional view to Fig. 1;
Fig. 2 is that the master of gas generator of the present invention looks cross-sectional view;
Fig. 3 is the shaft side figure of support of the present invention;
Fig. 4 is the main TV structure schematic diagram that the present invention is atomized ring.
Wherein: 1 gas generator, 2 cylindrical shells, 3 supports, 4 powder extinguishing agents, 5 spouts, 6 pressure rings, 7 support rings, 8 atomization rings, 9 shutoff rings, 10 aluminium films, 11 plugging caps, 12 electric igniters, 13 cartridge cases, 14 gas generating agents, 15 heat-sensitive lines, 16 plug connectors, 31 pipe clamps, 32 risers, 33 transverse slats, 34 otic placodes, 35 guiding slot ports, 81 outer toroid, annulus in 82,83 dowels.
Detailed description of the invention
Below in conjunction with accompanying drawing, further detailed description is done to the present invention:
As shown in Figure 1, the vehicle-mounted dry powder extinguishing installation of one of the present invention, comprises support 3 and is arranged on
Fire extinguisher on support 3, support 3 is fixed on car body, and fire extinguisher is fixed on support 3, alleviates the impact of body oscillating on fire extinguisher.Fire extinguisher comprises cylindrical shell 2, cylindrical shell 2 one end is provided with gas generator 1, cylindrical shell 2 other end is provided with spout 5, powder extinguishing agent 4 is filled with in cylindrical shell 2 between spout 5 and gas generator 1, spout 5 arranged outside has the aluminium film 10 blocking spout 5, and aluminium film 10 arranged outside has atomization ring 8, and atomization ring 8 arranged outside has the shutoff ring 9 be threaded with cylindrical shell 2, shutoff ring 9 is aluminium alloy preferably, reduces product gross weight.As shown in Figure 4, atomization ring 8 is apart from more than spout 510mm, and atomization ring 8 comprises concentric outer toroid 81 and interior annulus 82, and is evenly connected with three dowels 83 between outer toroid 81 inner peripheral surface and interior annulus 82 outer circumference surface.Dowel 83 and interior annulus 82, by being divided into four pieces of penetration region in atomization ring 8, play atomizing when can spray extinguishing chemical, strengthen fire extinguishing effectiveness.
As shown in Figure 2, gas generator 1 comprises electric igniter 12 and the cartridge case 13 of gas generating agent 14 is housed, and electric igniter 12 is connected with the cable be connected in current supply circuit by plug connector 16, be in series with self-lock switch in this current supply circuit, self-lock switch is outside equipped with protective cover.Cylindrical shell 2 end thread is connected with plugging cap 11, and cartridge case 13 end is stuck in plugging cap 11, and plug connector 16 embeds plugging cap 11 center, and cable is connected with electric igniter 12 through plug connector 16.Gas generating agent 14 in cartridge case 13 is connected with heat-sensitive line 15, and heat-sensitive line 15 passes from plugging cap 11.Gas generating agent 14 uses safe automobile air bag gas generating agent 14, for driving release powder extinguishing agent 4.Plug connector 16 and cable press the fire protection flame retarding II grade of car gage, the sealed connector 16 of high-and low-temperature resistance.Heat-sensitive line 15 is combustible material, is lighted when meeting naked light or environment temperature 170-210 DEG C.
Spout 5 comprises the collection spout 5 of inner side and the diffusion spout 5 in outside, collect spout 5 and spread spout 5 and connect, collecting spout 5 is the taper shape of inner wide and outer narrow, diffusion spout 5 is taper shape wide outside and narrow inside, the inner port diameter collecting spout 5 is identical with cylindrical shell 2 diameter, the external port diameter of diffusion spout 5 is less than cylindrical shell 2 diameter, and spread the end face forming annular between the external port of spout 5 and cylindrical shell 2 inwall, this end face arranged outside has two pressure rings 6, aluminium film 10 is clipped between two pressure rings 6, support ring 7 is provided with between pressure ring 6 and atomization ring 8, make atomization ring 8 apart from more than spout 510mm, atomization ring 8 is clipped between support ring 7 and shutoff ring 9.
As shown in Figure 3, support 3 comprises the base of L shape and can entangle the pipe clamp 31 of fire extinguisher, base is integrally connected to form by riser 32 and transverse slat 33, transverse slat 33 is provided with fixed length cylindrical void, riser 32 is provided with semicircular guiding slot port 35, pipe clamp 31 lower end symmetry is extended with two otic placodes 34, two otic placodes 34 are clipped in riser 32 both sides, and two otic placode 34 lower ends and riser 32 are rotationally connected, are connected with between two otic placode 34 tops and laterally run through guiding slot port 35 and the sliding bar that can slide along guiding slot port 35.Pipe clamp 31 can rotate along guiding slot port 35, thus achieves angle adjustable 180 °, easy for installation.
When meeting fire, driver reminded by alarm, driver manually can start self-lock switch and open electric igniter 12, cause combustion gas generator 1, cylindrical shell 2 produces a large amount of gas-powered powder extinguishing agent 4 in the inner short time, when cylindrical shell 2 inside reaches certain pressure, ultra-fine dry powder aerosol breaks through aluminium film 10 Rapid Implementation fire extinguishing after atomization ring 8 is atomized.Extinguishing device also automatically starts gas generator 1 by the heat-sensitive line 15 perception condition of a fire and implements fire extinguishing.
The above is only the preferred embodiment of this patent; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the art of this patent principle; can also make some improvement and replacement, these improve and replace the protection domain that also should be considered as this patent.
Claims (7)
1. a vehicle-mounted dry powder extinguishing installation, it is characterized in that: comprise support and be arranged on the fire extinguisher on support, described fire extinguisher comprises cylindrical shell, described cylindrical shell one end is provided with gas generator, the cylindrical shell other end is provided with spout, is filled with powder extinguishing agent in the cylindrical shell between described spout and gas generator, and spout arranged outside has the aluminium film blocking spout, described aluminium film outside is provided with atomization ring, and described atomization ring arranged outside has the shutoff ring be connected with cylinder screw.
2. vehicle-mounted dry powder extinguishing installation according to claim 1, it is characterized in that: described gas generator comprises electric igniter and the cartridge case of gas generating agent is housed, described electric igniter is connected with the cable be connected in current supply circuit by plug connector, self-lock switch is in series with in this current supply circuit, described barrel end has been threaded plugging cap, described cartridge end is stuck in plugging cap, and plug connector embeds plugging cap center, and cable is connected with electric igniter through plug connector.
3. vehicle-mounted dry powder extinguishing installation according to claim 1, is characterized in that: described atomization ring comprises concentric outer toroid and interior annulus, and is evenly connected with three dowels between outer toroid inner peripheral surface and interior annulus outer circumference surface.
4. vehicle-mounted dry powder extinguishing installation according to claim 1, it is characterized in that: described support comprises the base of L shape and can entangle the pipe clamp of fire extinguisher, described base is integrally connected to form by riser and transverse slat, described transverse slat is provided with fixed length cylindrical void, riser is provided with semicircular guiding slot port, described pipe clamp lower end symmetry is extended with two otic placodes, two otic placodes are clipped in riser both sides, and two otic placode lower ends and riser are rotationally connected, are connected with between two otic placode tops and laterally run through guiding slot port and the sliding bar that can slide along guiding slot port.
5. vehicle-mounted dry powder extinguishing installation according to claim 1, it is characterized in that: described spout comprises the collection spout of inner side and the diffusion spout in outside, collect spout and spread spout and connect, collecting spout is the taper shape of inner wide and outer narrow, diffusion spout is taper shape wide outside and narrow inside, the inner port diameter collecting spout is identical with barrel diameter, the external port diameter of diffusion spout is less than barrel diameter, and spread the end face forming annular between the external port of spout and cylinder inboard wall, this end face arranged outside has two pressure rings, described aluminium film-clamp is between two pressure rings, support ring is provided with between pressure ring and atomization ring, described atomization ring is clipped between support ring and shutoff ring.
6. vehicle-mounted dry powder extinguishing installation according to claim 2, it is characterized in that: the gas generating agent in described cartridge case is connected with heat-sensitive line, described heat-sensitive line passes from plugging cap.
7. vehicle-mounted dry powder extinguishing installation according to claim 2, is characterized in that: described self-lock switch is outside equipped with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510766207.4A CN105327473A (en) | 2015-11-11 | 2015-11-11 | Vehicle-mounted dry powder fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510766207.4A CN105327473A (en) | 2015-11-11 | 2015-11-11 | Vehicle-mounted dry powder fire extinguishing device |
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| CN105327473A true CN105327473A (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510766207.4A Pending CN105327473A (en) | 2015-11-11 | 2015-11-11 | Vehicle-mounted dry powder fire extinguishing device |
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| CN (1) | CN105327473A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498121A (en) * | 2016-01-26 | 2016-04-20 | 山东华硕能源科技有限公司 | Vehicle-mounted flame-retardant explosion suppression device |
| CN106110540A (en) * | 2016-08-23 | 2016-11-16 | 西安诚乐科工贸有限责任公司 | Enging cabin hanged powder extinguishing equipment |
| WO2018214709A1 (en) * | 2017-05-24 | 2018-11-29 | 安徽泽泰安全技术有限公司 | Non-pressurized storage type automatic fire extinguishing system and fire extinguishing method therefor |
| CN109395292A (en) * | 2018-10-23 | 2019-03-01 | 沈奂 | Automatic fire extinguisher equipped with stopping leak structure |
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| US4964469A (en) * | 1988-05-18 | 1990-10-23 | Smith Wayne D | Device for broadcasting dry material by explosive force |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498121A (en) * | 2016-01-26 | 2016-04-20 | 山东华硕能源科技有限公司 | Vehicle-mounted flame-retardant explosion suppression device |
| CN106110540A (en) * | 2016-08-23 | 2016-11-16 | 西安诚乐科工贸有限责任公司 | Enging cabin hanged powder extinguishing equipment |
| WO2018214709A1 (en) * | 2017-05-24 | 2018-11-29 | 安徽泽泰安全技术有限公司 | Non-pressurized storage type automatic fire extinguishing system and fire extinguishing method therefor |
| CN109395292A (en) * | 2018-10-23 | 2019-03-01 | 沈奂 | Automatic fire extinguisher equipped with stopping leak structure |
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Application publication date: 20160217 |
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