CN211215109U - Fire engine loaded with three-phase jet fire extinguishing device - Google Patents
Fire engine loaded with three-phase jet fire extinguishing device Download PDFInfo
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- CN211215109U CN211215109U CN201922140720.9U CN201922140720U CN211215109U CN 211215109 U CN211215109 U CN 211215109U CN 201922140720 U CN201922140720 U CN 201922140720U CN 211215109 U CN211215109 U CN 211215109U
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Abstract
The utility model discloses a fire engine that carries three-phase efflux extinguishing device adopts high-pressure gas to promote the water and outwards sprays and form one-way water jet, sets up the online mixing formation gas-liquid mixture efflux of three realization high-pressure gas of blender and water and sprays, realizes the double-phase fire extinguishing function of gas-liquid. And the first mixer and the second mixer are arranged, and superfine dry powder is injected into the air flow on line and then is sprayed from the first nozzle to realize the gas-solid two-phase fire extinguishing function. The flow direction of the superfine dry powder can be switched by switching the on-off state of the valve, so that the condition that the pipeline is blocked by the dry powder is effectively avoided. Superfine dry powder, gas and water are simultaneously sprayed through the first nozzle and the second nozzle, so that the gas-liquid-solid three-phase jet fire extinguishing function is realized. The first nozzle is arranged above the second nozzle to enable the superfine dry powder to be positioned at the upper part of the water flow, so that the carrying effect of the water flow on the superfine dry powder is enhanced. The device has the characteristics of gas-liquid two-phase fire extinguishing, gas-solid two-phase fire extinguishing, gas-liquid-solid three-phase jet fire extinguishing, superfine dry powder bidirectional spraying anti-blocking and strong dry powder carrying performance of water flow.
Description
Technical Field
The utility model belongs to the technical field of the fire control is put out a fire, especially relates to a fire engine who carries three-phase efflux extinguishing device.
Background
In the process of fire-fighting and rescue, different fire extinguishing agents achieve the fire-fighting effect by inhibiting different combustion elements in the face of different types of fire. For example, water-based extinguishants reduce the temperature of combustibles primarily by the cooling effect of water; the foam extinguishing agent mainly isolates and blocks the connection between combustible substances and combustion-supporting substances through a foam layer; the dry powder fire extinguishing agent mainly takes part in combustion chain reaction to consume free radicals to block the continuation of combustion. Various fire extinguishing agents have respective advantages and disadvantages, so that how to ensure the rapid development of fire extinguishing rescue actions by using the most excellent equipment at the fastest speed, the most advanced technology and the most scientific method in the fire extinguishing process becomes a new subject which cannot be ignored in modern fire scene battle. The three-phase jet flow is widely used in the fields of petroleum, chemical engineering and the like, but the introduction of the three-phase jet flow into the field of fire fighting is a bold attempt, and at present, various theoretical supports and technical researches of the technology are relatively weak, so that a huge research and development space is left on the consolidation of theoretical basis and the perfection of the whole technology. At present, the applied three-phase jet fire extinguishing technical equipment appearing in the market has higher requirements on users due to high technical content, so that the popularization of the technology is greatly limited. In addition, the three-phase jet fire extinguishing technical equipment is still in the primary stage of development, and the existing equipment needs a gradually perfecting and mature process. Therefore, through research on the theoretical basis of the three-phase jet fire extinguishing technology, the actual combat application technology and the tactics of related equipment of the three-phase jet fire extinguishing system are provided and perfected, the research and development directions of the equipment are explored, the fire extinguishing efficiency of the three-phase jet fire extinguishing technology can be improved to the maximum extent, and the technology is favorable for better actual combat service for fire extinguishing and rescue.
At present, in the use process of various fire extinguishing technical means, a two-phase jet technology is widely applied and mainly comprises two kinds of gas and liquid two-phase flow and gas and solid two-phase flow. The three-phase jet extinguishing technology of gas, liquid and solid is used for simultaneously using various extinguishing agents in the extinguishing process, and the three-phase jet extinguishing technology can realize advantage complementation among different extinguishing agents. The existing fire extinguishing device can not independently select gas-liquid two-phase flow, gas-solid two-phase flow and gas-liquid-solid three-phase flow to extinguish fire according to the field condition, so that the fire extinguishing efficiency is low and the fire extinguishing speed is slow. The dry powder spraying part is easy to generate the situation of dry powder blockage, the dry powder spraying is directly disabled in the fire fighting process, the part can be reused only by being maintained, and great troubles are brought to the fire fighting work. The device sets up the dry powder injection pipeline in the center of water jet pipeline, makes the dry powder and the gaseous central point that spout put at the rivers, and rivers are limited to the lower half of rivers to the carrying effect of dry powder, leads to the carrying effect of rivers to descend, and the dry powder range reduces.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims at providing a but gas-liquid double-phase put out a fire, but gas-solid double-phase put out a fire, but gas-liquid solid three-phase efflux is put out a fire, superfine dry powder two-way injection prevents blockking up, superfine dry powder pours into on line, atmospheric pressure water jet combines gas-liquid mixture efflux, rivers to the dry powder portability strong fire engine that is loaded with three-phase efflux extinguishing device.
The utility model discloses a high-pressure gas promotes that water sprays outward and forms one-way water jet and sprays, sets up the online mixing that three can realize high-pressure gas and water of blender and forms gas-liquid mixture efflux and spray, can improve the pressure and the range of water jet once more, realizes the double-phase function of putting out a fire of gas-liquid. The first mixer and the second mixer are arranged, so that the on-line injection of the superfine dry powder to the air flow can be realized, and the superfine dry powder and the air are sprayed outwards from the nozzle to realize the gas-solid two-phase fire extinguishing function. Two ends of the superfine dry powder storage tank are provided with the first tee joint and the second tee joint, and the flow direction of the superfine dry powder can be switched by switching the on-off state of the valve, so that the condition that the pipeline and equipment are blocked by the dry powder is effectively avoided. When the superfine dry powder, the gas and the water are sprayed through the first nozzle and the second nozzle simultaneously, the gas-liquid-solid three-phase jet fire extinguishing function can be realized. The first nozzle is arranged above the second nozzle to enable the superfine dry powder to be positioned at the upper part of the water flow, so that the carrying effect of the water flow on the superfine dry powder is enhanced.
The utility model discloses specific technical scheme as follows:
a fire truck loaded with a three-phase jet fire extinguishing device comprises a fire truck, a compressor, a high-pressure gas tank, a safety valve, a pressure gauge I, a pressure reducing valve I, a needle valve I, a flow meter I, a check valve I, a ball valve II, a tee joint I, a tee joint II, a ball valve III, a ball valve IV, a pressure reducing valve II, a needle valve II, a flow meter II, a check valve II, a mixer I, a mixer II, a nozzle I, a nozzle II, a pressure reducing valve III, a needle valve III, a flow meter III, a check valve III, a tee joint III, a ball valve V, a water tank, a ball valve VI, a check valve IV, a ball valve VII, a mixer; the high-pressure gas tank and the water tank are positioned on the fire fighting truck; the compressor is connected with the high-pressure gas tank; the safety valve is connected with the high-pressure gas tank; the first pressure gauge is connected with the high-pressure gas tank; the first pressure reducing valve is connected with a high-pressure gas tank; the needle valve I is connected with the pressure reducing valve I; the first flowmeter is connected with the first needle valve; the first check valve is connected with the first flowmeter; an outlet of the first check valve is divided into two pipelines, one pipeline is connected with the first ball valve, and the other pipeline is connected with the second ball valve; the second pressure reducing valve is connected with a high-pressure gas tank; the needle valve II is connected with the pressure reducing valve II; the second flowmeter is connected with the second needle valve; the second check valve is connected with the second flowmeter; the ball valve III is connected with the mixer II; the first nozzle is connected with the second mixer; the third pressure reducing valve is connected with a high-pressure gas tank; the needle valve III is connected with the pressure reducing valve III; the third flowmeter is connected with the third needle valve; the third check valve is connected with a third flowmeter; the ball valve V is connected with the top of the water tank; the ball valve six is connected with the check valve four; a pipeline connected with the six inlets of the ball valve extends into the bottom of the water tank; and the second pressure gauge is connected with the top of the water tank.
One end of the tee joint is connected with the second ball valve, the other end of the tee joint is connected with the fourth ball valve, and the other end of the tee joint is connected with the bottom of the superfine dry powder storage tank.
And one end of the tee joint II is connected with the ball valve I, the other end of the tee joint II is connected with the ball valve III, and the other end of the tee joint II is connected with the top of the superfine dry powder storage tank.
One end of the first mixer is connected with the second check valve, the other end of the first mixer is connected with the fourth ball valve, and the other end of the first mixer is connected with the second mixer.
And one end of the tee joint is connected with the check valve III, the other end of the tee joint is connected with the ball valve V, and the other end of the tee joint is connected with the ball valve VII.
And one end of the mixer III is connected with the check valve IV, the other end of the mixer III is connected with the ball valve VII, and the other end of the mixer III is connected with the nozzle II.
Compared with the prior art, the invention has the following beneficial effects:
(1) high-pressure gas is adopted to push water to be sprayed outwards to form one-way water jet spraying, the third mixer is arranged to realize on-line mixing of the high-pressure gas and the water to form gas-liquid mixed jet spraying, the pressure and the range of the water jet can be increased again, and a gas-liquid two-phase fire extinguishing function is realized.
(2) The first mixer and the second mixer are arranged, so that the on-line injection of the superfine dry powder to the air flow can be realized, and the superfine dry powder and the air are sprayed outwards from the nozzle to realize the gas-solid two-phase fire extinguishing function.
(3) Two ends of the superfine dry powder storage tank are provided with the first tee joint and the second tee joint, and the flow direction of the superfine dry powder can be switched by switching the on-off state of the valve, so that the condition that the pipeline and equipment are blocked by the dry powder is effectively avoided.
(4) When the superfine dry powder, the gas and the water are sprayed through the first nozzle and the second nozzle simultaneously, the gas-liquid-solid three-phase jet fire extinguishing function can be realized.
(5) The first nozzle is arranged above the second nozzle to enable the superfine dry powder to be positioned at the upper part of the water flow, so that the carrying effect of the water flow on the superfine dry powder is enhanced.
(6) The device has the characteristics of gas-liquid two-phase extinguishment, gas-solid two-phase extinguishment, gas-liquid-solid three-phase jet extinguishment, superfine dry powder bidirectional jet anti-blocking, superfine dry powder online injection, combination of air pressure water jet and gas-liquid mixed jet, and strong dry powder carrying property of water flow.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In fig. 1: 1-a fire engine; 2-a compressor; 3-a high pressure gas tank; 4-safety valve; 5-a first pressure gauge; 6-a first pressure reducing valve; 7-a needle valve I; 8, a first flowmeter; 9-a check valve I; 10-a ball valve I; 11-ball valve II; 12-a tee joint I; 13-a second tee joint; 14-ball valve III; 15-ball valve four; 16-a pressure reducing valve II; 17-a needle valve II; 18-flow meter two; 19-check valve two; 20-a first mixer; 21-mixer two; 22-nozzle one; 23-nozzle two; 24-a pressure reducing valve III; 25-needle valve III; 26-flowmeter III; 27-check valve three; 28-tee junction three; 29-ball valve five; 30-a water tank; 31-ball valve six; 32-check valve four; 33-ball valve seven; 34-mixer three; 35-pressure gauge two; 36-superfine dry powder storage tank.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific embodiments. The following is a more detailed description of the present invention taken in conjunction with specific preferred embodiments, and it is not intended that the present invention be limited to the specific embodiments described herein. For those skilled in the art, without departing from the spirit of the present invention, several simple deductions or substitutions may be made, which should be considered as belonging to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a fire engine 1, compressor 2, high-pressure gas tank 3, relief valve 4, manometer one 5, pressure reducing valve one 6, needle valve one 7, flowmeter one 8, check valve one 9, ball valve one 10, ball valve two 11, tee bend one 12, tee bend two 13, ball valve three 14, ball valve four 15, pressure reducing valve two 16, needle valve two 17, flowmeter two 18, check valve two 19, blender one 20, blender two 21, nozzle one 22, nozzle two 23, pressure reducing valve three 24, needle valve three 25, flowmeter three 26, check valve three 27, tee bend three 28, ball valve five 29, water pitcher 30, ball valve six 31, check valve four 32, ball valve seven 33, blender three 34, manometer two 35, superfine dry powder holding vessel 36. The high-pressure air tank 3 and the water tank 30 are positioned on the fire fighting truck 1. The compressor 2 is connected with the high-pressure gas tank 3 and is used for providing high-pressure gas for the high-pressure gas tank 3. The safety valve 4 is connected with the high-pressure gas tank 3, so that the pressure in the high-pressure gas tank 3 is not over-pressurized. And the first pressure gauge 5 is connected with the high-pressure gas tank 3 and is used for displaying pressure change in the high-pressure gas tank 3. And the first pressure reducing valve 6 is connected with the high-pressure gas tank 3 and is used for controlling the gas injection pressure. The needle valve I7 is connected with the pressure reducing valve I6 and used for controlling the gas injection flow. And the first flowmeter 8 is connected with the first needle valve 7 and is used for metering the gas flow. The first check valve 9 is connected with the first flow meter 8 and is used for preventing the fluid from flowing backwards. And the outlet of the first check valve 9 is divided into two pipelines, one pipeline is connected with the first ball valve 10, and the other pipeline is connected with the second ball valve 11. One end of the tee joint I12 is connected with the ball valve II 11, the other end of the tee joint I is connected with the ball valve IV 15, and the other end of the tee joint I is connected with the bottom of the superfine dry powder storage tank 36. One end of the second tee joint 13 is connected with the first ball valve 10, the other end of the second tee joint is connected with the third ball valve 14, and the other end of the second tee joint is connected with the top of the superfine dry powder storage tank 36. And the second pressure reducing valve 16 is connected with the high-pressure gas tank 3 and is used for controlling the gas injection pressure. And the second needle valve 17 is connected with the second pressure reducing valve 16 and is used for controlling the gas injection flow. And the second flow meter 18 is connected with the second needle valve 17 and is used for metering the gas flow. The second check valve 19 is connected with the second flow meter 18 and is used for preventing the fluid from flowing backwards. And one end of the first mixer 20 is connected with the second check valve 19, one end of the first mixer is connected with the fourth ball valve 15, and the other end of the first mixer is connected with the second mixer 21. The first mixer 20 can guide the mixture of the gas and the superfine dry powder to be injected into the gas flow pipeline in an online manner. The third ball valve 14 is connected with a second mixer 21. The second mixer 21 can guide the mixture of the high-pressure gas and the superfine dry powder to be injected into the gas flow pipeline on line. By controlling the on-off states of the first ball valve 10, the second ball valve 11, the third ball valve 14 and the fourth ball valve 15, high-pressure gas can be injected from the top of the superfine dry powder storage tank 36 or from the bottom of the superfine dry powder storage tank 36. The first nozzle 22 is connected with the second mixer 21 and is used for spraying a mixture of high-pressure gas and superfine dry powder to realize a gas-solid two-phase fire extinguishing function. And the third pressure reducing valve 24 is connected with the high-pressure gas tank 3 and is used for controlling the gas injection pressure. The needle valve III 25 is connected with the pressure reducing valve III 24 and is used for controlling the gas injection flow. And the third flow meter 26 is connected with the third needle valve 25 and is used for metering the gas flow. The third check valve 27 is connected with the third flow meter 26 for preventing the reverse flow of the fluid. One end of the three-way valve 28 is connected with the check valve three 27, the other end of the three-way valve is connected with the ball valve five 29, and the other end of the three-way valve is connected with the ball valve seven 33, so that high-pressure gas can be guided to be injected into the water tank 30 or the nozzle two 23. The ball valve five 29 is connected with the top of the water tank 30. One end of the third mixer 34 is connected with the fourth check valve 32, the other end of the third mixer is connected with the seventh ball valve 33, and the other end of the third mixer is connected with the second nozzle 23, so that water in the water tank 30 can be guided to flow into the second nozzle 23. The second nozzle 23 sprays high-pressure gas and water flow outwards to realize a gas-liquid two-phase fire extinguishing function. The ball valve six 31 is connected with the check valve four 32. The pipeline connected with the inlet of the ball valve six 31 extends into the bottom of the interior of the water tank 30, and the high-pressure gas can push the water to flow out through the inlet pipeline of the ball valve six 31 in the upper space of the water tank 30. The second pressure gauge 35 is connected with the top of the water tank 30 and is used for displaying pressure change in the water tank 30.
The specific operation process of the utility model is explained as follows:
spraying the superfine dry powder from bottom to top: all valves are closed. The compressor 2 is started and high-pressure gas is injected into the high-pressure gas tank 3. And setting the pressure of the first pressure reducing valve 6 and the second pressure reducing valve 16 to a required pressure value. And opening the needle valve I7, the ball valve II 11, the ball valve III 14 and the needle valve II 17, and injecting high-pressure gas from the bottom of the superfine dry powder storage tank 36 to carry superfine dry powder to flow out from the top of the superfine dry powder storage tank 36. High-pressure gas and superfine dry powder flow through the ball valve III 14 and are injected into the gas flow from the mixer II 21, and finally are sprayed outwards from the nozzle I22.
The superfine dry powder is sprayed from top to bottom: all valves are closed. The compressor 2 is started and high-pressure gas is injected into the high-pressure gas tank 3. And setting the pressure of the first pressure reducing valve 6 and the second pressure reducing valve 16 to a required pressure value. And opening the needle valve I7, the ball valve I10, the ball valve IV 15 and the needle valve II 17, injecting high-pressure gas from the top of the superfine dry powder storage tank 36 and carrying superfine dry powder to flow out from the bottom of the superfine dry powder storage tank 36. The high-pressure gas and the superfine dry powder are injected into the gas flow from the first mixer 20 through the fourth ball valve 15 and finally are sprayed outwards from the first nozzle 22.
Single-phase water jet extinguishing: all valves are closed. The compressor 2 is started and high-pressure gas is injected into the high-pressure gas tank 3. The pressure of the pressure reducing valve iii 24 is set to a desired pressure value. And opening the ball valve five 29 and the ball valve six 31, and pushing the water to be sprayed outwards from the nozzle two 23 by the high-pressure gas.
Gas-liquid two-phase fire extinguishing: all valves are closed. The compressor 2 is started and high-pressure gas is injected into the high-pressure gas tank 3. The pressure of the pressure reducing valve iii 24 is set to a desired pressure value. And opening the needle valve III 25, the ball valve V29, the ball valve VI 31 and the ball valve VII 33, and pushing the water flow to the mixer III 34 by the high-pressure gas to be mixed with the high-pressure gas and then to be sprayed outwards from the nozzle II 23.
Gas-solid two-phase fire extinguishing: all valves are closed. The compressor 2 is started and high-pressure gas is injected into the high-pressure gas tank 3. And setting the pressure of the first pressure reducing valve 6 and the second pressure reducing valve 16 to a required pressure value. And opening the needle valve I7, the ball valve I10, the ball valve IV 15 and the needle valve II 17, injecting high-pressure gas from the top of the superfine dry powder storage tank 36 and carrying superfine dry powder to flow out from the bottom of the superfine dry powder storage tank 36. The high-pressure gas and the superfine dry powder are injected into the gas flow from the first mixer 20 through the fourth ball valve 15 and finally are sprayed outwards from the first nozzle 22.
Gas-liquid-solid three-phase jet fire extinguishing: all valves are closed. The compressor 2 is started and high-pressure gas is injected into the high-pressure gas tank 3. And setting the pressure of the first pressure reducing valve 6, the second pressure reducing valve 16 and the third pressure reducing valve 24 to a required pressure value. Opening the needle valve I7, the ball valve I10, the ball valve IV 15, the needle valve II 17, the needle valve III 25, the ball valve V29, the ball valve VI 31 and the ball valve VII 33, enabling the high-pressure gas to push water to flow into the mixer III 34 to be mixed with the high-pressure gas and then to be sprayed out from the nozzle II 23, enabling the high-pressure gas and the superfine dry powder to flow through the ball valve IV 15 and be injected into the air flow from the mixer I20, and finally being sprayed out from the nozzle I22. The first nozzle 22 sprays high-pressure gas and superfine dry powder outwards, the second nozzle 23 sprays high-pressure gas and water outwards, and the high-pressure gas, the water and the superfine dry powder are mixed at outlets of the first nozzle 22 and the second nozzle 23 to form gas-liquid-solid three-phase jet flow.
In conclusion, the device adopts high-pressure gas to push water to spray outwards to form one-way water jet spray, the third mixer is arranged to realize the on-line mixing of the high-pressure gas and the water to form gas-liquid mixed jet spray, the pressure and the range of the water jet can be increased again, and the gas-liquid two-phase fire extinguishing function is realized. The first mixer and the second mixer are arranged, so that the on-line injection of the superfine dry powder to the air flow can be realized, and the superfine dry powder and the air are sprayed outwards from the nozzle to realize the gas-solid two-phase fire extinguishing function. Two ends of the superfine dry powder storage tank are provided with the first tee joint and the second tee joint, and the flow direction of the superfine dry powder can be switched by switching the on-off state of the valve, so that the condition that the pipeline and equipment are blocked by the dry powder is effectively avoided. When the superfine dry powder, the gas and the water are sprayed through the first nozzle and the second nozzle simultaneously, the gas-liquid-solid three-phase jet fire extinguishing function can be realized. The first nozzle is arranged above the second nozzle to enable the superfine dry powder to be positioned at the upper part of the water flow, so that the carrying effect of the water flow on the superfine dry powder is enhanced. The device has the characteristics of gas-liquid two-phase extinguishment, gas-solid two-phase extinguishment, gas-liquid-solid three-phase jet extinguishment, superfine dry powder bidirectional jet anti-blocking, superfine dry powder online injection, combination of air pressure water jet and gas-liquid mixed jet, and strong dry powder carrying property of water flow.
Claims (6)
1. A fire truck loaded with a three-phase jet fire extinguishing device is characterized by comprising a fire truck, a compressor, a high-pressure gas tank, a safety valve, a pressure gauge I, a pressure reducing valve I, a needle valve I, a flow meter I, a check valve I, a ball valve II, a tee joint I, a tee joint II, a ball valve III, a ball valve IV, a pressure reducing valve II, a needle valve II, a flow meter II, a check valve II, a mixer I, a mixer II, a nozzle I, a nozzle II, a pressure reducing valve III, a needle valve III, a flow meter III, a check valve III, a tee joint III, a ball valve V, a water tank, a ball valve VI, a check valve IV, a ball valve VII, a mixer III; the high-pressure gas tank and the water tank are positioned on the fire fighting truck; the compressor is connected with the high-pressure gas tank; the safety valve is connected with the high-pressure gas tank; the first pressure gauge is connected with the high-pressure gas tank; the first pressure reducing valve is connected with a high-pressure gas tank; the needle valve I is connected with the pressure reducing valve I; the first flowmeter is connected with the first needle valve; the first check valve is connected with the first flowmeter; an outlet of the first check valve is divided into two pipelines, one pipeline is connected with the first ball valve, and the other pipeline is connected with the second ball valve; the second pressure reducing valve is connected with a high-pressure gas tank; the needle valve II is connected with the pressure reducing valve II; the second flowmeter is connected with the second needle valve; the second check valve is connected with the second flowmeter; the ball valve III is connected with the mixer II; the first nozzle is connected with the second mixer; the third pressure reducing valve is connected with a high-pressure gas tank; the needle valve III is connected with the pressure reducing valve III; the third flowmeter is connected with the third needle valve; the third check valve is connected with a third flowmeter; the ball valve V is connected with the top of the water tank; the ball valve six is connected with the check valve four; a pipeline connected with the six inlets of the ball valve extends into the bottom of the water tank; and the second pressure gauge is connected with the top of the water tank.
2. A fire fighting vehicle carrying a three-phase jet fire extinguishing apparatus as recited in claim 1, wherein: one end of the tee joint is connected with the second ball valve, the other end of the tee joint is connected with the fourth ball valve, and the other end of the tee joint is connected with the bottom of the superfine dry powder storage tank.
3. A fire fighting vehicle carrying a three-phase jet fire extinguishing apparatus as recited in claim 1, wherein: and one end of the tee joint II is connected with the ball valve I, the other end of the tee joint II is connected with the ball valve III, and the other end of the tee joint II is connected with the top of the superfine dry powder storage tank.
4. A fire fighting vehicle carrying a three-phase jet fire extinguishing apparatus as recited in claim 1, wherein: one end of the first mixer is connected with the second check valve, the other end of the first mixer is connected with the fourth ball valve, and the other end of the first mixer is connected with the second mixer.
5. A fire fighting vehicle carrying a three-phase jet fire extinguishing apparatus as recited in claim 1, wherein: and one end of the tee joint is connected with the check valve III, the other end of the tee joint is connected with the ball valve V, and the other end of the tee joint is connected with the ball valve VII.
6. A fire fighting vehicle carrying a three-phase jet fire extinguishing apparatus as recited in claim 1, wherein: and one end of the mixer III is connected with the check valve IV, the other end of the mixer III is connected with the ball valve VII, and the other end of the mixer III is connected with the nozzle II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140720.9U CN211215109U (en) | 2019-12-02 | 2019-12-02 | Fire engine loaded with three-phase jet fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140720.9U CN211215109U (en) | 2019-12-02 | 2019-12-02 | Fire engine loaded with three-phase jet fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211215109U true CN211215109U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922140720.9U Expired - Fee Related CN211215109U (en) | 2019-12-02 | 2019-12-02 | Fire engine loaded with three-phase jet fire extinguishing device |
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| Country | Link |
|---|---|
| CN (1) | CN211215109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425135A (en) * | 2021-12-29 | 2022-05-03 | 湖南中联重科应急装备有限公司 | Three-phase jet fire extinguishing method, processor, device and fire engine for fire engine |
-
2019
- 2019-12-02 CN CN201922140720.9U patent/CN211215109U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425135A (en) * | 2021-12-29 | 2022-05-03 | 湖南中联重科应急装备有限公司 | Three-phase jet fire extinguishing method, processor, device and fire engine for fire engine |
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