CN201988083U - Fixed compressed air foam fire extinguishing system - Google Patents
Fixed compressed air foam fire extinguishing system Download PDFInfo
- Publication number
- CN201988083U CN201988083U CN2011200421337U CN201120042133U CN201988083U CN 201988083 U CN201988083 U CN 201988083U CN 2011200421337 U CN2011200421337 U CN 2011200421337U CN 201120042133 U CN201120042133 U CN 201120042133U CN 201988083 U CN201988083 U CN 201988083U
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- pump
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Abstract
The utility model discloses a fixed compressed air foam fire extinguishing system which comprises a motor, a transmission device, a foam pump, a water pump, an air compressor, a diverter, a flow dividing valve, a water foam mixer a, a water foam mixer b, an air foam mixer, an air foam outlet and a pure water outlet. Compared with the conventional foam fire extinguishing system, the fixed compressed air foam fire extinguishing system has the advantages that the mixing ratio of water and foam liquid can be accurately controlled between 0.1 percent and 3 percent, the mixed liquor in the water foam mixer a is mixed through the air foam mixer according to the optimal proportion (1:7) (The proportion can be selected from 1:3, 1:7 and 1:10, and also can be properly customized) of water foam mixed liquor and air, the fixed compressed air foam fire extinguishing system is convenient to operate and has high emergency response capability, and any pump can stop running by controlling the electromagnetic clutch when stopping is required.
Description
Technical field
The utility model relates to a kind of froth fire extinguishing system, relates in particular to a kind of fixed compressed air foam fire-extinguishing system.
Background technology
Present air-foam system all is to mix through water, air, foam solution to use, but precision is not enough, can not effectively put out a fire, and causes a large amount of wastes of resource; And air-foam system commonly used exists two aspect problems, the one, the momentum of system's ejection foam is not high, thereby is difficult to pass the fiery plumage of burning, even the plume that can be risen blows away, turbulent flow between air and foam solution (flow-disturbing) effect makes the portion of energy of foam be dissipated again; The 2nd, the stability of ejection foam is not strong, thereby be difficult on the surface of long period attached to burning, this mainly be since in the foam size distribution wide ranges of bubble cause air to pass bubble chamber film easily and between bubble, spread, make minute bubbles become littler, it is bigger that air pocket becomes, and than the stability of air pocket a little less than, these problems have greatly influenced the fire extinguishing effectiveness of air foam system, in large space places such as tall and big article storehouse or machine rooms, when using the fire extinguishing of this system, it is particularly outstanding that these problems seem.And random arrestment, operate wayward, emergency capability a little less than.
Summary of the invention
Problem at above-mentioned prior art existence, the utility model purpose is to provide a kind of high accuracy to regulate the mixing ratio of water, air, foam, uniform in foaming and to the jet boosting, and foam stability is good, and momentum is big simultaneously, good extinguishing effect, easy to operate, emergency capability is strong, and energy resource consumption is low, fixed compressed air foam fire-extinguishing system applied widely.
The technical solution of the utility model is: a kind of fixed compressed air foam fire-extinguishing system, comprise motor, transmission device, foam pump, water pump, air compressor, current divider, flow divider valve, bubble foam blender a, bubble foam blender b, the air blender, air outlet and pure water outlet, described motor is by transmission device and foam pump, water pump, air compressor is rotationally connected, the outlet pipe of described air compressor is communicated with the air blender, described air blender is communicated with the air outlet, the outlet pipe of described water pump is communicated with current divider, behind the pipeline and air compressor moisture balance of described current divider, be communicated with bubble foam blender a again, other pipeline of described current divider is communicated with flow divider valve, a pipeline of described flow divider valve is communicated with bubble foam blender b, another of described flow divider valve pipeline compiles mutually with the foam solution conveyance conduit of foam pump, and together be communicated with bubble foam blender b, described bubble foam blender b is communicated with bubble foam blender a, described bubble foam blender a is communicated with the air blender, and described bubble foam blender a is communicated with the pure water outlet.
As preferably: described transmission device is made up of belt pulley and electromagnetic clutch, and described motor, foam pump, water pump and air compressor are in transmission connection by belt pulley, is equipped with electromagnetic clutch on described foam pump, water pump and the air compressor.
The beneficial effects of the utility model are: the utility model can reach accurate control, the mixing ratio of water and foam solution can be controlled in 0.1%-3%, mixed liquor among the bubble foam mixer a is through the air blender, mixes according to the optimal proportion 1:7 of bubble foam mixed liquor and air that (this ratio can be at 1:3; 1:7; Select in the 1:10 third gear, also can customize suitable ratio), easy to operate, emergent energy is strong, when needs are shut down, can allow any pump shut down by the control electromagnetic clutch.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Among the figure: 1. air compressor; 2. water pump; 3. foam pump; 4. motor; 5. current divider; 6. flow divider valve; 7. bubble foam blender b; 8. bubble foam blender a; 9. air blender; 10. purified water inlet; 11. foam solution import; 12. electromagnetic clutch; 13. belt pulley; 14. air outlet; 15. pure water outlet; 16. mass air flow sensor; 17. pressure sensor; 18. electric control valve; 19. check valve; 20. liquid flow controller; 21. moisture balance valve; 22. proportion expression electric control valve.
The specific embodiment
Embodiment: as a kind of embodiment of the present utility model, as shown in Figure 1,
Foaming system: foam solution import 11 charges into foam solution, enters pipe network through foam pump 3, accurately mixes after check valve 19 flow among the bubble foam mixer b7 with water behind pressure sensor 17 and proportion expression electric control valve 22.
Air system: air enters pipe network through air compressor 1, flow to electric control valve 18 through mass air flow sensor 16 and pressure sensor 17, after accurately regulating, air flow to air blender 9 through check valve 19, the air that mixes flows to fire-extinguishing location through air outlet 14, also be provided with moisture balance valve 21 on the described air compressor 1, regulate force value between air compressor 1 and the water lines.
Water system: purified water inlet 10 input pure water enter water pipe by water pump 2, behind high-precision liquid flow controller 20 and electric control valve 18, arrive current divider 5, pure water proportionally is divided into two-way, after one road great deal running water and air compressor 1 carry out pressure balance, behind pressure sensor 17, flow among the foams mix container a8 by check valve 19, one road low discharge water route is divided into two-way once more through flow divider valve 6 again, wherein one the tunnel flow to foams mix container b7 through pressure sensor 17 and check valve 19; The second the tunnel mixes after check valve 19 flow among the foams mix container b7 through pressure sensor 17 and proportion expression electric control valve 22 and foam solution pipe; Liquid among the foams mix container b7 flows to foams mix container a8 once more, carry out mixing fully of final foam solution with the liquid of check valve 19, liquid among the foams mix container a8 flow to air blender 9 through pipe network, mixes as requested with air.Liquid among foams mix container a8 pure water outlet by the road 15 directly outputs.
Drive system: described transmission device is made up of belt pulley 13 and electromagnetic clutch 12, described motor 4, foam pump 3, water pump 2 and air compressor 1 are in transmission connection by belt pulley 13, are equipped with electromagnetic clutch 12 on described foam pump 3, water pump 2 and the air compressor 1.
The utility model can reach accurate control, the mixing ratio of water and foam solution can be controlled in 0.1%-3%, mixed liquor among the bubble foam mixer a is through the air blender, mixes according to the optimal proportion 1:7 of bubble foam mixed liquor and air that (this ratio can be at 1:3; 1:7; Select in the 1:10 third gear, also can customize suitable ratio), easy to operate, emergent energy is strong, when needs are shut down, can allow any pump shut down by the control electromagnetic clutch.
Claims (2)
1. fixed compressed air foam fire-extinguishing system, it is characterized in that: comprise motor, transmission device, foam pump, water pump, air compressor, current divider, flow divider valve, bubble foam blender a, bubble foam blender b, the air blender, air outlet and pure water outlet, described motor is by transmission device and foam pump, water pump, air compressor is rotationally connected, the outlet pipe of described air compressor is communicated with the air blender, described air blender is communicated with the air outlet, the outlet pipe of described water pump is communicated with current divider, behind the pipeline and air compressor moisture balance of described current divider, be communicated with bubble foam blender a again, other pipeline of described current divider is communicated with flow divider valve, a pipeline of described flow divider valve is communicated with bubble foam blender b, another of described flow divider valve pipeline compiles mutually with the foam solution conveyance conduit of foam pump, and together be communicated with bubble foam blender b, described bubble foam blender b is communicated with bubble foam blender a, described bubble foam blender a is communicated with the air blender, and described bubble foam blender a is communicated with the pure water outlet.
2. according to the described a kind of fixed compressed air foam fire-extinguishing system of claim 1, it is characterized in that: described transmission device is made up of belt pulley and electromagnetic clutch, described motor, foam pump, water pump and air compressor are in transmission connection by belt pulley, are equipped with electromagnetic clutch on described foam pump, water pump and the air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200421337U CN201988083U (en) | 2011-02-21 | 2011-02-21 | Fixed compressed air foam fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200421337U CN201988083U (en) | 2011-02-21 | 2011-02-21 | Fixed compressed air foam fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201988083U true CN201988083U (en) | 2011-09-28 |
Family
ID=44664592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200421337U Expired - Fee Related CN201988083U (en) | 2011-02-21 | 2011-02-21 | Fixed compressed air foam fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201988083U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331006A (en) * | 2013-07-13 | 2013-10-02 | 王晓阳 | Module combination fire-fighting system |
| CN104524717A (en) * | 2014-12-24 | 2015-04-22 | 无锡五洋赛德压缩机有限公司 | Foam fire-extinguishing device with internal screw type air compressor |
| CN109865220A (en) * | 2019-03-28 | 2019-06-11 | 合肥巨澜安全技术有限责任公司 | Multistoried building compressed-air foam device and the control system being applied thereon |
| CN113679989A (en) * | 2021-08-27 | 2021-11-23 | 广东瑞霖特种设备制造有限公司 | Compressed air foam fire extinguishing device |
-
2011
- 2011-02-21 CN CN2011200421337U patent/CN201988083U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331006A (en) * | 2013-07-13 | 2013-10-02 | 王晓阳 | Module combination fire-fighting system |
| CN104524717A (en) * | 2014-12-24 | 2015-04-22 | 无锡五洋赛德压缩机有限公司 | Foam fire-extinguishing device with internal screw type air compressor |
| CN109865220A (en) * | 2019-03-28 | 2019-06-11 | 合肥巨澜安全技术有限责任公司 | Multistoried building compressed-air foam device and the control system being applied thereon |
| CN109865220B (en) * | 2019-03-28 | 2024-03-15 | 合肥巨澜安全技术有限责任公司 | Compressed air foam device for super high-rise building and control system applied to compressed air foam device |
| CN113679989A (en) * | 2021-08-27 | 2021-11-23 | 广东瑞霖特种设备制造有限公司 | Compressed air foam fire extinguishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110928 Termination date: 20190221 |