CN204563381U - A kind of froth fire extinguishing system - Google Patents
A kind of froth fire extinguishing system Download PDFInfo
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- CN204563381U CN204563381U CN201520179777.9U CN201520179777U CN204563381U CN 204563381 U CN204563381 U CN 204563381U CN 201520179777 U CN201520179777 U CN 201520179777U CN 204563381 U CN204563381 U CN 204563381U
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Abstract
The utility model provides a kind of froth fire extinguishing system, comprises compressed air cylinder, air and liquid mixer, fluid reservoir, high-pressure water pipe, spray gun, air inlet electromagnetic valve, liquid inlet electromagnetic valve, controller and starting switch; Gas outlet one tunnel of compressed air cylinder is connected with the air inlet pipeline of air and liquid mixer through air inlet electromagnetic valve, and another road is connected with the air inlet pipeline at fluid reservoir top; Liquid outlet bottom fluid reservoir is connected with the inlet pipeline of air and liquid mixer through liquid inlet electromagnetic valve; The foam outlet of air and liquid mixer is connected with spray gun by high-pressure water pipe; One piece of spoiler is at least provided with in the gas-liquid transfer passage of air and liquid mixer; Controller is connected with air inlet electromagnetic valve, liquid inlet electromagnetic valve and starting switch respectively.This froth fire extinguishing system structure is simple, frothing percentage is high and toggle speed fast, has good market application foreground.
Description
Technical field
The utility model designs a kind of fire extinguishing system, especially a kind of froth fire extinguishing system.
Background technology
In recent years, along with the high speed development of economic society, fire hazard situation is more and more serious, and the sudden fire of all kinds of occasion gets more and more, and the loss that fire causes is also more and more higher.The general all more complicated of traditional froth fire extinguishing system, and coefficient of foaming is low, causes the serious waste of water and foam solution.When there is fire, the complexity due to system causes opening speed slow, can not control the intensity of a fire rapidly in time.
Summary of the invention
The technical problems to be solved in the utility model is that existing fire extinguishing system frothing percentage is low and opening speed is slow.
In order to solve the problems of the technologies described above, the utility model provides a kind of froth fire extinguishing system, comprises compressed air cylinder, air and liquid mixer, fluid reservoir, high-pressure water pipe, spray gun, air inlet electromagnetic valve, liquid inlet electromagnetic valve, controller and starting switch; Gas outlet one tunnel of compressed air cylinder is connected with the air inlet pipeline of air and liquid mixer through air inlet electromagnetic valve, and another road is connected with the air inlet pipeline at fluid reservoir top; Liquid outlet bottom fluid reservoir is connected with the inlet pipeline of air and liquid mixer through liquid inlet electromagnetic valve; The foam outlet of air and liquid mixer is connected with spray gun by high-pressure water pipe;
Spray gun is docked successively by handling section, contraction section and balancing segment and forms; The internal diameter of handling section is greater than the internal diameter of balancing segment; Handling section is provided with switch valve; The inwall of contraction section is provided with the gib block pointing to balancing segment, and gib block is the distribution of umbrella frame shape;
Be provided with gas-liquid transfer passage in air and liquid mixer, and the air inlet of air and liquid mixer and inlet are all positioned at the front end of gas-liquid transfer passage, foam outlet is positioned at the rear end of gas-liquid transfer passage; One piece of spoiler is at least provided with in the gas-liquid transfer passage of air and liquid mixer; Controller is connected with air inlet electromagnetic valve, liquid inlet electromagnetic valve and starting switch respectively.
Adopt spoiler effectively can improve the mixability of compressed air and extinguishing fluid, improve the frothing percentage of extinguishing fluid, extinguishing fluid is utilized fully, avoids waste; Control command is sent to controller by starting switch, the unlatching of air inlet electromagnetic valve and liquid inlet electromagnetic valve is controlled respectively by controller, thus realize a key unlatching fire-extinguishing operations, effectively improve the opening speed of fire extinguishing system, get the jump on before the intensity of a fire expands and put out a fire, rapidly the intensity of a fire is controlled in time; Adopt to be provided with on the inwall of contraction section and to distribute in umbrella frame shape and to point to the gib block of balancing segment, can prevent foam solution from rotating dispersion when spray gun penetrates, improve foam fire-fighting effect; Adopt balancing segment that foam can be made on injection direction to have good linearity, improve extinguishing effect further.
As further improvement of the utility model scheme, the gas outlet connecting line of compressed air cylinder is provided with Pressure gauge.Adopt the air pressure in Pressure gauge Real-Time Monitoring compressed air cylinder, prevent contracting air tank inner air pressure too low, affect extinguishing effect.
As further improvement of the utility model scheme, the gas outlet connecting line of compressed air cylinder is provided with check valve.Adopt check valve can prevent the liquid of air and liquid mixer and fluid reservoir from pouring in down a chimney in compressed air cylinder.
As further improvement of the utility model scheme, fluid reservoir top is provided with extinguishing chemical perfusing hole.Adopt extinguishing chemical perfusing hole conveniently can pour into extinguishing fluid, system is reused.
As further improvement of the utility model scheme, bottom fluid reservoir, be provided with raffinate discharge valve.Adopt that raffinate discharge valve is convenient discharges extinguishing fluid residual in fluid reservoir, after preventing from not using for a long time, occur that fluid reservoir corrodes.
The beneficial effects of the utility model are: (1) adopts spoiler effectively can improve the mixability of compressed air and extinguishing fluid, improves the frothing percentage of extinguishing fluid, extinguishing fluid is utilized fully, avoids waste; (2) control command is sent by starting switch to controller, the unlatching of air inlet electromagnetic valve and liquid inlet electromagnetic valve is controlled respectively by controller, thus realize a key unlatching fire-extinguishing operations, effectively improve the opening speed of fire extinguishing system, get the jump on before the intensity of a fire expands and put out a fire, rapidly the intensity of a fire is controlled in time; (3) adopt to be provided with on the inwall of contraction section and to distribute in umbrella frame shape and to point to the gib block of balancing segment, can prevent foam solution from rotating dispersion when spray gun penetrates, improve foam fire-fighting effect; (4) adopt balancing segment that foam can be made on injection direction to have good linearity, improve extinguishing effect further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is spray gun structure schematic diagram of the present utility model.
Detailed description of the invention
As shown in Figure 1, a kind of embodiment of froth fire extinguishing system of the present utility model is: comprise compressed air cylinder 1, air and liquid mixer 2, fluid reservoir 3, high-pressure water pipe 4, spray gun 5, air inlet electromagnetic valve 9, liquid inlet electromagnetic valve 10, controller and starting switch; Wherein, the gas outlet of compressed air cylinder 1 is divided into two-way, or adopt compressed air cylinder 1 air feed respectively that two identical, gas outlet one tunnel of compressed air cylinder 1 is connected with the air inlet pipeline of air and liquid mixer 2 through air inlet electromagnetic valve 9, and another road is connected with the air inlet pipeline at fluid reservoir 3 top; Liquid outlet bottom fluid reservoir 3 is connected with the inlet pipeline of air and liquid mixer 2 through liquid inlet electromagnetic valve 10; The foam outlet of air and liquid mixer 2 is connected with spray gun 5 by high-pressure water pipe 4;
Spray gun 5 is docked successively by handling section 13, contraction section 14 and balancing segment 15 and forms; The internal diameter of handling section 13 is greater than the internal diameter of balancing segment 15; Handling section 13 is provided with switch valve 16; The inwall of contraction section 14 is provided with the gib block 18 pointing to balancing segment 15, and gib block 18 is distribution in umbrella frame shape;
In air and liquid mixer 2, be provided with gas-liquid transfer passage, and the air inlet of air and liquid mixer 2 and inlet are all positioned at the front end of gas-liquid transfer passage, foam outlet is positioned at the rear end of gas-liquid transfer passage; One piece of spoiler 12 is at least provided with in the gas-liquid transfer passage of air and liquid mixer 2; Controller is connected with air inlet electromagnetic valve 9, liquid inlet electromagnetic valve 10 and starting switch respectively; The gas outlet connecting line of compressed air cylinder 1 is provided with Pressure gauge 6; The gas outlet connecting line of compressed air cylinder 1 is provided with check valve 8; Extinguishing chemical perfusing hole 7 is provided with at fluid reservoir 3 top; Raffinate discharge valve 11 is provided with bottom fluid reservoir 3.
Froth fire extinguishing system of the present utility model in use, only need to open starting switch, enabling signal is obtained by controller, and send start signal to air inlet electromagnetic valve 9 and liquid inlet electromagnetic valve 10, extinguishing fluid in fluid reservoir 3 is pressed in air and liquid mixer 2 from the liquid outlet of bottom by the compressed air in compressed air cylinder 1, compressed air simultaneously in compressed air cylinder 1 also enters in air and liquid mixer 2, foam is thoroughly mixed to form under the effect of spoiler 12, carry effective foam by high-pressure water pipe 4 to spray gun 5 again, thus ignition point is put out a fire.
Claims (5)
1. a froth fire extinguishing system, is characterized in that: comprise compressed air cylinder (1), air and liquid mixer (2), fluid reservoir (3), high-pressure water pipe (4), spray gun (5), air inlet electromagnetic valve (9), liquid inlet electromagnetic valve (10), controller and starting switch; Gas outlet one tunnel of described compressed air cylinder (1) is connected through the air inlet pipeline of air inlet electromagnetic valve (9) with air and liquid mixer (2), and another road is connected with the air inlet pipeline at fluid reservoir (3) top; The liquid outlet of described fluid reservoir (3) bottom is connected through the inlet pipeline of liquid inlet electromagnetic valve (10) with air and liquid mixer (2); The foam outlet of described air and liquid mixer (2) is connected with spray gun (5) by high-pressure water pipe (4);
Described spray gun (5) is docked successively by handling section (13), contraction section (14) and balancing segment (15) and forms; The internal diameter of described handling section (13) is greater than the internal diameter of balancing segment (15); Described handling section (13) is provided with switch valve (16); The inwall of described contraction section (14) is provided with the gib block (18) pointing to balancing segment (15), and described gib block (18) distributes in umbrella frame shape;
Described air and liquid mixer is provided with gas-liquid transfer passage in (2), and the air inlet of air and liquid mixer (2) and inlet are all positioned at the front end of gas-liquid transfer passage, and foam outlet is positioned at the rear end of gas-liquid transfer passage; One piece of spoiler (12) is at least provided with in the gas-liquid transfer passage of described air and liquid mixer (2); Described controller is connected with air inlet electromagnetic valve (9), liquid inlet electromagnetic valve (10) and starting switch respectively.
2. froth fire extinguishing system according to claim 1, is characterized in that: the gas outlet connecting line of described compressed air cylinder (1) is provided with Pressure gauge (6).
3. froth fire extinguishing system according to claim 1, is characterized in that: the gas outlet connecting line of described compressed air cylinder (1) is provided with check valve (8).
4. froth fire extinguishing system according to claim 1, is characterized in that: described fluid reservoir (3) top is provided with extinguishing chemical perfusing hole (7).
5. froth fire extinguishing system according to claim 1, is characterized in that: described fluid reservoir (3) bottom is provided with raffinate discharge valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179777.9U CN204563381U (en) | 2015-03-27 | 2015-03-27 | A kind of froth fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179777.9U CN204563381U (en) | 2015-03-27 | 2015-03-27 | A kind of froth fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204563381U true CN204563381U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520179777.9U Expired - Fee Related CN204563381U (en) | 2015-03-27 | 2015-03-27 | A kind of froth fire extinguishing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204563381U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363161A (en) * | 2015-11-24 | 2016-03-02 | 中国民用航空飞行学院 | Fire-fighting foam fire extinction system capable of injecting gas-liquid two-phase jet flow |
| CN110507933A (en) * | 2018-05-22 | 2019-11-29 | 青岛诺诚化学品安全科技有限公司 | Liquefied medium self-expansion type foam production method and foam fire-fighting method |
| CN110507932A (en) * | 2018-05-22 | 2019-11-29 | 中国石油化工股份有限公司 | External liquefied medium self-expansion type foam fire fighting equipment |
| CN110507934A (en) * | 2018-05-22 | 2019-11-29 | 青岛诺诚化学品安全科技有限公司 | Built-in liquefied medium self-expansion type foam fire fighting equipment |
| CN110507931A (en) * | 2018-05-22 | 2019-11-29 | 青岛诺诚化学品安全科技有限公司 | External liquefied medium self-expansion type foam fire fighting system |
| CN110507930A (en) * | 2018-05-22 | 2019-11-29 | 青岛诺诚化学品安全科技有限公司 | Built-in liquefied medium self-expansion type foam fire fighting system |
| CN112972942A (en) * | 2021-03-18 | 2021-06-18 | 国网安徽省电力有限公司电力科学研究院 | Cable trench fireproof plugging system |
| CN115554631A (en) * | 2022-09-23 | 2023-01-03 | 中国商用飞机有限责任公司 | Storage and sprinkler and fire-fighting aircraft |
-
2015
- 2015-03-27 CN CN201520179777.9U patent/CN204563381U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363161A (en) * | 2015-11-24 | 2016-03-02 | 中国民用航空飞行学院 | Fire-fighting foam fire extinction system capable of injecting gas-liquid two-phase jet flow |
| CN110507933A (en) * | 2018-05-22 | 2019-11-29 | 青岛诺诚化学品安全科技有限公司 | Liquefied medium self-expansion type foam production method and foam fire-fighting method |
| CN110507932A (en) * | 2018-05-22 | 2019-11-29 | 中国石油化工股份有限公司 | External liquefied medium self-expansion type foam fire fighting equipment |
| CN110507934A (en) * | 2018-05-22 | 2019-11-29 | 青岛诺诚化学品安全科技有限公司 | Built-in liquefied medium self-expansion type foam fire fighting equipment |
| CN110507931A (en) * | 2018-05-22 | 2019-11-29 | 青岛诺诚化学品安全科技有限公司 | External liquefied medium self-expansion type foam fire fighting system |
| CN110507930A (en) * | 2018-05-22 | 2019-11-29 | 青岛诺诚化学品安全科技有限公司 | Built-in liquefied medium self-expansion type foam fire fighting system |
| CN112972942A (en) * | 2021-03-18 | 2021-06-18 | 国网安徽省电力有限公司电力科学研究院 | Cable trench fireproof plugging system |
| CN115554631A (en) * | 2022-09-23 | 2023-01-03 | 中国商用飞机有限责任公司 | Storage and sprinkler and fire-fighting aircraft |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150819 Termination date: 20160327 |