CN201356933Y - Class-A foam fire extinguishing device with improved air source device - Google Patents
Class-A foam fire extinguishing device with improved air source device Download PDFInfo
- Publication number
- CN201356933Y CN201356933Y CNU2009200685376U CN200920068537U CN201356933Y CN 201356933 Y CN201356933 Y CN 201356933Y CN U2009200685376 U CNU2009200685376 U CN U2009200685376U CN 200920068537 U CN200920068537 U CN 200920068537U CN 201356933 Y CN201356933 Y CN 201356933Y
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- foam
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Abstract
The utility model relates to a class-A foam fire extinguishing device with an improved air source device, in particular to a class-A foam fire extinguishing device with the improved air source device. A compressed air cylinder is respectively connected with the air inlet of an air-gas mixer, the air inlet of a foam tank and the air inlet of a water tank; the outlet of the foam tank is connected with the foam inlet of a water-foam mixer; the water outlet of the water-foam mixer is connected with the foam inlet of the air-foam mixer; the outlet of the air-foam mixer is connected with a hose; and the hose is connected with a foam gun; and a dry foam control valve and a wet foam control valve are arranged on the pipe between the foam tank and the water-foam mixer in parallel. Compared with the prior art, the compressed air supplied by the gas cylinder can serve as the water source drive force, the water and foam mixing force and air for generating foam. The class-A foam fire extinguishing device has the advantages of reasonable structure, simple process, low maintenance requirement, low cost, convenient operation and reliable performance.
Description
[technical field]
The utility model relates to class A foam extinguishing device technical field, is a kind of class A foam extinguishing device that improves compressed air source unit specifically.
[technical background]
The compressed air class A foam went out meter apparatus system when producing foam in the past, required air is to be provided by air compressor, for pressure water source and the compressed-air actuated pressure flow that the water source is provided is complementary, this system except be water pump and air compressor machine the configuration power, also to dispose the pressure balancing system parts of water source and air, cause system complexity, involve great expense, operation and maintenance requirement be higher.
[summary of the invention]
The purpose of this utility model is in order to overcome the deficiencies in the prior art, replace air compressor with gas bomb, compressed air double as water source power, water and foam solution hybrid power that gas bomb provides and the required air of generation foam, and a kind of being installed on the delivery vehicles such as station wagon, battery truck and four-wheel motor of design put out the motor-driven high-effect fire-extinguishing device of middle-size and small-size fire.
For achieving the above object, a kind of class A foam extinguishing device that improves compressed air source unit is provided, it is characterized in that: the compressed air bottle port of export connects a pipeline, adopt branch again after establishing control valve on the pipeline, an inlet end that connects the solution-air blender, second inlet end that connects concentrated tank, the 3rd inlet end that connects water pot, the port of export of concentrated tank connects the foam solution entrance point of water liquid mixer, the water side of water pot connects the water inlet end of water liquid mixer, the port of export of water liquid mixer connects the liquid feeding end of solution-air blender, the port of export of solution-air blender connects flexible pipe, flexible pipe connects foam gun again, be arranged in parallel a dry foam control valve and wet foam control valve on the pipeline between described concentrated tank and the water liquid mixer, the perforate that described dry foam control valve is provided with is big, makes the foam solution that enters the water liquid mixer more relatively, expansion multiple 〉=15 of control dry foam, the volume ratio that contains foam solution is 8 ‰; The perforate that described wet foam control valve is provided with is little, and the foam solution that enters the water liquid mixer is less relatively, expansion multiple 〉=3 of control wet foam, and the volume ratio that contains foam solution is 3 ‰.
Also be provided with electric cabinet, establish battery in the electric cabinet, the power input of battery linker control element, the signal output part of sequence control element adopts circuit to connect the actuator of control valve, the actuator of dry foam control valve and the actuator of wet foam control valve respectively, described sequence control element such as PLC, encoder or relay, described actuator such as coil.
Described flexible pipe is around on the hose reel.
The utility model compared with prior art, replace air compressor with gas bomb, compressed air double as water source power, water and foam solution hybrid power that gas bomb provides and the required air of generation foam, apparatus structure is reasonable, technology is simple, the attended operation requirement is lower, and cheap, easy and simple to handle, dependable performance.
[description of drawings]
Fig. 1 is a connection diagram of the present utility model.
Referring to Fig. 1,1 is compressed air bottle; 2 is control valve; 3 is concentrated tank; 4 is the dry foam control valve; 5 is the wet foam control valve; 6 is the water liquid mixer; 7 is the solution-air blender; 8 is water pot; 9 is hose reel; 10 is flexible pipe; 11 is foam gun.
Appointment Fig. 1 is a Figure of abstract.
[specific embodiment]
Below the utility model is described in further detail, the utility model is still more clearly for the people of this professional skill field.
When needs use, open the pressure-reducing valve on the compressed gas cylinder 1, make it to be in dormant state, open control valve 2 again and control supply solution-air blender 7, the pressure that water pot 8 and concentrated tank 3 are required, and control spray dry foam or wet foam, then control by switching dry foam control valve 4 or wet foam control valve 5, because in the dry foam control valve 4 with wet foam control valve 5 in the former the big latter of perforate of setting little, making the amount that enters the foam solution that mixes with water in the water liquid mixer 6 by switching dry foam control valve or wet foam control valve so also is that the former the big latter is little, water with enter solution-air blender 7 after foam solution mixes again and mix again from the gas in the compressed gas cylinder 1 after the extinguishing chemical that comes out be the dry foam shape or be the wet foam shape, the expansion multiple of dry foam 〉=15 wherein, contain foam solution and reach 8 ‰, the expansion multiple of wet foam 〉=3, contain foam solution and reach 3 ‰, the dry foam or the wet foam of fire extinguishing usefulness enter in the flexible pipe 10, eject by foam gun 11 again, described flexible pipe 10 is the time spent not, can be on hose reel 9.
The actuator of above-mentioned control valve 2, dry foam control valve 4 and wet foam control valve 5, the signal output part that connects the sequence control element in the electric cabinet as coil, the user can trigger control control corresponding valve by the corresponding button that is provided with on the electric cabinet, sequence control element such as PLC controller, the power supply of sequence control element is provided by the battery in the electric cabinet, and comes UNICOM's battery feed by set power knob.
Claims (3)
1, a kind of class A foam extinguishing device that improves compressed air source unit, it is characterized in that: compressed air bottle (1) port of export connects a pipeline, adopt branch again after establishing control valve (2) on the pipeline, an inlet end that connects solution-air blender (7), second inlet end that connects concentrated tank (3), the 3rd inlet end that connects water pot (8), the port of export of concentrated tank (3) connects the foam solution entrance point of water liquid mixer (6), the water side of water pot (8) connects the water inlet end of water liquid mixer (6), the port of export of water liquid mixer (6) connects the liquid feeding end of solution-air blender (7), the port of export of solution-air blender (7) connects flexible pipe (10), flexible pipe (10) connects foam gun (11) again, is arranged in parallel a dry foam control valve (4) and wet foam control valve (5) on the pipeline between described concentrated tank (3) and the water liquid mixer (6).
2, kind as claimed in claim 1 is improved the class A foam extinguishing device of compressed air source unit, it is characterized in that: also be provided with electric cabinet, establish battery in the electric cabinet, the power input of battery linker control element, the signal output part of sequence control element adopts circuit to connect the actuator of control valve (2), the actuator of dry foam control valve (4) and the actuator of wet foam control valve (5), described sequence control element such as PLC, encoder or relay respectively.
3, a kind of class A foam extinguishing device that improves compressed air source unit as claimed in claim 1, it is characterized in that: described flexible pipe (10) is around on the hose reel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200685376U CN201356933Y (en) | 2009-03-06 | 2009-03-06 | Class-A foam fire extinguishing device with improved air source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200685376U CN201356933Y (en) | 2009-03-06 | 2009-03-06 | Class-A foam fire extinguishing device with improved air source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201356933Y true CN201356933Y (en) | 2009-12-09 |
Family
ID=41422689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200685376U Expired - Fee Related CN201356933Y (en) | 2009-03-06 | 2009-03-06 | Class-A foam fire extinguishing device with improved air source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201356933Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320869A (en) * | 2017-08-23 | 2017-11-07 | 郭长军 | A kind of vehicle-mounted extinguishing device |
| CN112546498A (en) * | 2020-12-31 | 2021-03-26 | 泰州市玉林动力机械有限公司 | Gas-liquid proportional mixer capable of generating foam rapidly in real time |
-
2009
- 2009-03-06 CN CNU2009200685376U patent/CN201356933Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320869A (en) * | 2017-08-23 | 2017-11-07 | 郭长军 | A kind of vehicle-mounted extinguishing device |
| CN112546498A (en) * | 2020-12-31 | 2021-03-26 | 泰州市玉林动力机械有限公司 | Gas-liquid proportional mixer capable of generating foam rapidly in real time |
| CN112546498B (en) * | 2020-12-31 | 2023-11-10 | 泰州市玉林动力机械有限公司 | Gas-liquid ratio mixer capable of generating foam rapidly in real time |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI WUJIN FIRE FIGHTING EQUIPMENT CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110311 Address after: 201412, No. 50 Yang Yang Road, four regiment Town, Shanghai, Fengxian District, -125 Co-patentee after: Shanghai Wujin Fire Safety Equipment Co., Ltd. Patentee after: Shanghai Wujin Fire Fighting Apparatus Co., Ltd. Address before: 201412, No. 50 Yang Yang Road, four regiment Town, Shanghai, Fengxian District, -125 Patentee before: Shanghai Wujin Fire Fighting Apparatus Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20110306 |