CN108310699B - Fire extinguishing equipment for automobile spontaneous combustion - Google Patents
Fire extinguishing equipment for automobile spontaneous combustion Download PDFInfo
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- CN108310699B CN108310699B CN201810084518.6A CN201810084518A CN108310699B CN 108310699 B CN108310699 B CN 108310699B CN 201810084518 A CN201810084518 A CN 201810084518A CN 108310699 B CN108310699 B CN 108310699B
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- dry powder
- pressure gas
- powder tank
- steel needle
- fire extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application relates to the technical field of A62C3/00, in particular to a fire extinguishing device for automobile spontaneous combustion, which comprises a high-pressure gas device, a dry powder tank, a metal hose and an airflow channel, wherein an outlet of the high-pressure gas device is connected with an inlet of the airflow channel, the bottom of the dry powder tank is connected with the side wall of the airflow channel, and an outlet of the airflow channel is connected with the metal hose; the high-pressure gas device comprises an expansion type thermometer, a cam is arranged on the outer ring of the expansion type thermometer, a first working diaphragm is arranged on the high-pressure gas device, a first steel needle is arranged on the first working diaphragm, a box body is arranged on one side close to the tip end of the first steel needle, and a thin film is arranged on the part, right opposite to the first steel needle, of the box body; a rotating plate is arranged on the airflow channel corresponding to the dry powder tank, a second steel needle is arranged on the rotating plate, and a second working membrane is arranged at the bottom of the dry powder tank; according to the invention, the dry powder and the high-pressure gas are separately arranged, and the high-pressure gas drives the dry powder to enter the metal hose according to the Bernoulli principle, so that the effect of quickly extinguishing fire is achieved.
Description
Technical Field
The invention relates to the technical field of A62C3/00, in particular to fire extinguishing equipment.
Background
With the gradual improvement of living standard, automobiles are more and more integrated into daily life of people, bring convenience to life of people, but sometimes become dangerous potential killers, such as spontaneous combustion of automobiles or fire after collision, and mainly the engine part at the head of the automobile is easy to generate fire. The conventional automobile fire extinguishing device is usually manually opened, when the automobile spontaneously ignites, inexperienced drivers easily escape from the automobile due to panic and forget to press the automobile fire extinguishing device, so that the automobile fire condition is aggravated or even explodes, and the application range and the practicability of the manual automobile fire extinguishing device are very limited.
In view of the above problems, publication No. CN 103845830B discloses an automatic fire extinguishing apparatus for auto-ignition of a vehicle, comprising: inside cavity is filled dry powder and both ends are equipped with the open-ended shell, is located just fill high-pressure gas's in the shell cavity high-pressure gas cylinder, respectively with shell top end opening and high-pressure gas cylinder top fixed connection's exploder, with shell bottom end opening fixed connection's metal collapsible tube, the high-pressure gas cylinder top is equipped with the work diaphragm, exploder includes: the high-pressure gas cylinder is fixedly connected with the high-pressure gas cylinder, and the high-pressure gas cylinder is fixedly connected with the high-pressure gas cylinder. The expansion type thermometer is arranged in the temperature detonation device, the switch of the fire extinguishing device is automatically controlled through the temperature, manual pressing is not needed, and fire extinguishing is very intelligent and convenient.
Although the above document solves the problem of automatic fire extinguishing, the collection of dry powder can block the opening on the bottom end, thus failing to achieve the effect of extinguishing the fire and not solving the problem of extinguishing the fire.
Disclosure of Invention
The invention aims to provide fire extinguishing equipment for automobile spontaneous combustion, which solves the problem that in the prior art, dry powder is gathered to block an opening, so that the fire extinguishing effect is achieved.
The fire extinguishing equipment for the spontaneous combustion of the automobile comprises a high-pressure gas device, a dry powder tank, a metal hose and an airflow channel, wherein an outlet of the high-pressure gas device is connected with an inlet of the airflow channel, the bottom of the dry powder tank is connected with the side wall of the airflow channel, and an outlet of the airflow channel is connected with the metal hose; the high-pressure gas device comprises an expansion type thermometer, the expansion type temperature is provided with a central rotating shaft, a cam which is movably connected with the central rotating shaft of the expansion type thermometer is arranged on the outer ring of the expansion type thermometer, a first working membrane is arranged on one side of the high-pressure gas device, which is close to the cam, a first steel needle is arranged on one side of the first working membrane, which is far away from the cam, a box body used for storing high-pressure gas is arranged on one side of the first working membrane, which is close to the tip end of the first steel needle, and a thin film used for being punctured by the first steel needle is arranged; the air flow channel corresponding to the dry powder tank is provided with a rotating plate in rotating connection, the bottom of the dry powder tank is provided with a second working membrane, the length of the rotating plate is smaller than that of the second working membrane at the bottom of the dry powder tank, the rotating plate is provided with a second steel needle, and the bottom of the dry powder tank is provided with a second working membrane which is punctured by the second steel needle; and through holes which are uniformly arranged are arranged on the tube wall of the metal hose.
The principle of the invention is as follows: the invention is arranged in a closed space in the front cover of the automobile, and the metal hose is arranged around the engine. When a fire disaster occurs in the case, the expansion thermometer drives the cam according to the principle of thermal expansion and cold contraction, the cam protrudes to push the first working membrane out to enable the first steel needle to puncture a film on the case body, high-pressure gas flows out from the cam to pass through the airflow channel, and when the high-pressure gas passes through the rotating plate, the rotating plate is enabled to rotate upwards to enable the second steel needle to puncture a second working membrane at the bottom of the dry powder tank.
The invention has the advantages that: according to the invention, the dry powder and the high-pressure gas are separately arranged, and then the high-pressure gas drives the dry powder to enter the metal hose according to the Bernoulli principle, so that the effect of quickly extinguishing fire is achieved; the problem of the dry powder gathering can block up the opening among the prior art is solved to reach the effect of putting out a fire.
Further optimization, the outlet of the airflow channel is fixedly connected with the metal hose through a three-way valve. The advantages are that: the three-way valve can make the dry powder flow to two sides of the metal hose and spray outwards.
Further preferably, a meter for measuring the dry powder amount is arranged in the dry powder tank. The advantages are that: the consumption of dry powder was observed by a flow meter.
Further optimize, the top of dry powder jar is equipped with the opening, and its advantage lies in: the dry powder is convenient to add, and the pressure in the dry powder tank can be kept consistent with the atmospheric pressure.
Further preferably, the box body is detachably connected in the high-pressure gas device. The advantages are that: facilitating refilling with high pressure gas.
Preferably, the second working membrane is detachably connected to the bottom of the dry powder tank. The advantages are that: the second working membrane may be replaceable.
Drawings
FIG. 1 is a schematic view of an embodiment of a fire suppression apparatus for auto-ignition of a vehicle according to the present invention.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a high-pressure gas device 1, a first steel needle 11, a first working membrane 12, a dry powder tank 2, a second working membrane 21, a movable plate 22, a second steel needle 23, a metal hose 3, a three-way valve 31, a through hole 32, an expansion type thermometer 4, a cam 5 and an airflow channel 6.
The embodiment is basically as shown in the attached figure 1: a fire extinguishing apparatus for auto-ignition of a vehicle, comprising a high-pressure gas device 1, a dry powder tank 2, a metal hose 311 and an air flow channel 6, characterized in that: the outlet of the high-pressure gas device 1 is connected with the inlet of the airflow channel 6, the bottom of the dry powder tank 2 is connected with the side wall of the airflow channel 6, and the outlet of the airflow channel 6 is connected with the metal hose 311; the high-pressure gas device 1 comprises an expansion type thermometer 4, the expansion type temperature is provided with a central rotating shaft, a cam 5 which is movably connected with the central rotating shaft of the expansion type thermometer 4 is arranged on the outer ring of the expansion type thermometer 4, a first working membrane 12 is arranged on one side, close to the cam 5, of the high-pressure gas device 1, a first steel needle 11 is arranged on one side, far away from the cam 5, of the first working membrane 12, a box body used for storing high-pressure gas is arranged on one side, close to the tip end of the first steel needle 11, and a thin film used for being punctured by the first steel needle 11 is arranged on the part, right opposite to the first steel; the airflow channel 6 corresponding to the dry powder tank 2 is provided with a rotating plate in rotating connection, the bottom of the dry powder tank 2 is provided with a second working membrane 21, the length of the rotating plate is smaller than that of the second working membrane 21 at the bottom of the dry powder tank 2, the rotating plate is provided with a second steel needle 23, and the bottom of the dry powder tank 2 is provided with the second working membrane 21 which is punctured by the second steel needle 23; the tube wall of the metal hose 311 is provided with through holes 32 which are uniformly arranged.
Specifically, the outlet of the air flow passage 6 is fixedly connected to the metal hose 3 by a three-way valve 31. A meter for measuring the dry powder amount is arranged in the dry powder tank 2. The top of the dry powder tank 2 is provided with an opening. The tank is detachably connected in the high-pressure gas device 1. The second working diaphragm 21 is detachably attached to the bottom of the dry powder tank 2.
The method comprises the following specific operation steps: the invention is arranged in a closed space in a front cover of an automobile, a metal hose 3 is arranged around an engine, or the metal hose 3 is arranged along a dense line in a front chassis, when a fire breaks out in the chassis, an expansion thermometer 4 is provided with a pulley cam 5 according to the principle of thermal expansion and cold contraction, the cam 5 drives a first working membrane 12, the first working membrane 12 starts to expand to puncture a film on the chassis by a first steel needle 11, high-pressure gas in the chassis flows out from a puncture position to pass through an airflow channel 6, when the high-pressure gas passes through a rotating plate, thrust is generated on the rotating plate, so that the rotating plate rotates upwards to enable a second steel needle 23 on the rotating plate to puncture a second working membrane 21 at the bottom of a dry powder tank 2, as the length of the rotating plate is less than that of the second working membrane 21, the dry powder flows into the airflow channel 6 from a gap, according to Bernoulli principle, under the drive of the high-speed flowing high-, and after entering the metal hose 3, the dry powder is sprayed outwards along the metal hose 3, so that the fire can be quickly extinguished at the position where the fire happens.
The above description is only an example of the present invention, and general knowledge of the technical solutions and the like known in the art is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A fire extinguishing apparatus for automobile spontaneous combustion, comprising a high-pressure gas device, a dry powder tank, a metal hose and an air flow channel, characterized in that: the outlet of the high-pressure gas device is connected with the inlet of the airflow channel, the bottom of the dry powder tank is connected with the side wall of the airflow channel, and the outlet of the airflow channel is connected with the metal hose; the high-pressure gas device comprises an expansion type thermometer, the expansion type thermometer is provided with a central rotating shaft, a cam which is movably connected with the central rotating shaft of the expansion type thermometer is arranged on the outer ring of the expansion type thermometer, a first working membrane is arranged on one side of the high-pressure gas device, which is close to the cam, a first steel needle is arranged on one side of the first working membrane, which is far away from the cam, a box body used for storing high-pressure gas is arranged on one side of the first working membrane, which is close to the tip end of the first steel needle, and a thin film used for being punctured by the first steel needle is arranged; the air flow channel corresponding to the dry powder tank is provided with a rotating plate in rotating connection, the bottom of the dry powder tank is provided with a second working membrane, the length of the rotating plate is smaller than that of the second working membrane at the bottom of the dry powder tank, the rotating plate is provided with a second steel needle, and the bottom of the dry powder tank is provided with a second working membrane which is punctured by the second steel needle; and through holes which are uniformly arranged are arranged on the tube wall of the metal hose.
2. Fire extinguishing apparatus for auto-ignition according to claim 1, characterised in that: the outlet of the airflow channel is fixedly connected with the metal hose through a three-way valve.
3. Fire extinguishing apparatus for auto-ignition according to claim 1, characterised in that: and a meter for measuring the dry powder amount is arranged in the dry powder tank.
4. Fire extinguishing apparatus for auto-ignition according to claim 1, characterised in that: the top of the dry powder tank is provided with an opening.
5. Fire extinguishing apparatus for auto-ignition according to claim 1, characterised in that: the box body is detachably connected in the high-pressure gas device.
6. Fire extinguishing apparatus for auto-ignition according to claim 1, characterised in that: the second working diaphragm is detachably connected to the bottom of the dry powder tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084518.6A CN108310699B (en) | 2018-01-29 | 2018-01-29 | Fire extinguishing equipment for automobile spontaneous combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084518.6A CN108310699B (en) | 2018-01-29 | 2018-01-29 | Fire extinguishing equipment for automobile spontaneous combustion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108310699A CN108310699A (en) | 2018-07-24 |
| CN108310699B true CN108310699B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810084518.6A Active CN108310699B (en) | 2018-01-29 | 2018-01-29 | Fire extinguishing equipment for automobile spontaneous combustion |
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| CN (1) | CN108310699B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393417B (en) * | 2019-08-02 | 2022-07-19 | 宁波佳圆窗饰有限公司 | Electric curtain capable of improving safety protection efficiency |
| CN111769441A (en) * | 2020-06-11 | 2020-10-13 | 张代勇 | Novel intelligent fireproof electrical cabinet |
| CN111686393B (en) * | 2020-06-24 | 2021-05-28 | 沈阳仁辉消防科技有限公司 | Manual fire extinguisher and using method thereof |
| CN111773588A (en) * | 2020-07-17 | 2020-10-16 | 山东职业学院 | Multifunctional electric power dust fire extinguishing device |
| CN111905314B (en) * | 2020-08-13 | 2021-10-29 | 湖南润华新材料有限公司 | Family hidden type recyclable fire detection device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101020610B1 (en) * | 2008-08-21 | 2011-03-11 | 김팔만 | Fire extinguisher of a car |
| CN101628158A (en) * | 2009-08-25 | 2010-01-20 | 席善礼 | Automatic fire extinguishing apparatus of detachable automobile |
| CN102728015B (en) * | 2012-07-10 | 2014-12-24 | 西安新竹防灾救生设备有限公司 | Powder extinguishing device |
| CN103845830B (en) * | 2014-03-31 | 2016-02-10 | 徐鹏 | A kind of automatic fire extinguisher for self-burning of vehicle |
| CN206715081U (en) * | 2017-05-12 | 2017-12-08 | 郑筱 | A kind of intelligent extinguisher |
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| CN108310699A (en) | 2018-07-24 |
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Effective date of registration: 20220718 Address after: Room 7088-230, 7th floor, 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee after: NINGBO LONGRUI MACHINERY MANUFACTURE CO.,LTD. Address before: 12-7, No. 55, Xinghai South Road, high tech Zone, Ningbo, Zhejiang 315100 Patentee before: NINGBO HAIMAN AUTOMOTIVE TECHNOLOGY Co.,Ltd. |