CN2710690Y - Forced foamed foam fire extinguishing appts. using fire fighting gas - Google Patents
Forced foamed foam fire extinguishing appts. using fire fighting gas Download PDFInfo
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- CN2710690Y CN2710690Y CN 200420023099 CN200420023099U CN2710690Y CN 2710690 Y CN2710690 Y CN 2710690Y CN 200420023099 CN200420023099 CN 200420023099 CN 200420023099 U CN200420023099 U CN 200420023099U CN 2710690 Y CN2710690 Y CN 2710690Y
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Abstract
The utility model relates to a forced foamed foam fire extinguishing apparatus using fire fighting gas, comprising a pressure water supply system, a storage tank for foam liquid, a water-foam liquid proportion mixer and an injector. The gas outlet of gas storage tank for the extinguishing gas is connected with one inlet of the extinguishing gas-mixed liquid forced proportion mixer respectively through a gas resource pressure reducing valve, an electromagnetic switch valve and a gas path pressure reducing valve; the two inlets of the water-foam liquid proportion mixer are respectively connected with the water outlet of the pressure water supply system and the outlet of the liquid storage tank for foam liquid, whereas the outlet of the water-foam liquid proportion mixer is connected with another inlet of the extinguishing gas-mixed liquid forced proportion mixer; the gas inlet of the top end of the liquid storage tank for foam liquid is connected with a gas path between the gas resource pressure reducing valve and the gas path pressure reducing valve through a liquid path pressure reducing valve; the outlet of the extinguishing gas-mixed liquid forced proportion mixer is connected with the inlet of the injector. Compared with the existing foam extinguishing apparatus, the fire extinguishing performance of the forced foamed foam fire extinguishing apparatus using fire fighting gas is largely improved.
Description
Technical field:
The utility model relates to a kind of fixed froth installation.Particularly a kind of fire-suppressant gas is forced the frothing foam extinguishing device.
Background technology:
Fixed froth installation is arranged in the prior art, can be to the primer sector spray foam, foam forms foam blanket, make comburant surface and air isolated, play the fire smothering effect, the foam water of separating out cools off the comburant surface in addition, and the steam that foam is produced by thermal evaporation can reduce near the concentration of the oxygen comburant.So fixed froth installation becomes a kind of extinguishing device that the world today generally uses.
Existing froth fire extinguishing system includes water supply installation, liquid feed device, water-foam solution proportioner and froth nozzle (containing the foam producer part).The operation principle of foam producer is: mixed liquor enters foam producer with higher speed, introduces a certain amount of atmospheric air by the perforate of foam producer, goes out the interruption-forming foam at foam producer.The foam that this device produces is stable inadequately, and is air in the formed foam, and the air that discharges when foam is broken can play combustion-supporting effect, influence fire extinguishing effect.
The utility model content:
The purpose of this utility model is to provide a kind of fire-suppressant gas to force the frothing foam extinguishing device, and its extinguishing property improves greatly than existing fixed froth installation.
In order to achieve the above object, the utility model adopts following technical proposals:
A kind of fire-suppressant gas is forced the frothing foam extinguishing device, comprise pressure water-supply system, the foam solution fluid reservoir, water-foam solution proportioner and injector, it is characterized in that having the gas outlet of a fire-suppressant gas air accumulator successively through the source of the gas pressure-reducing valve, behind electromagnetic switch valve and the gas circuit pressure-reducing valve, be communicated with a fire-suppressant gas-mixed liquor and force an import of proportioner, two imports of water-foam solution proportioner are communicated with the outlet of the delivery port and the foam solution fluid reservoir of pressure water-supply system respectively, and its outlet is communicated with fire-suppressant gas-another import of mixed liquor pressure proportioner, the gas circuit of the air inlet on foam solution fluid reservoir top between a liquid road pressure-reducing valve connection source of the gas pressure-reducing valve and gas circuit pressure-reducing valve; Fire-suppressant gas-mixed liquor forces the outlet of proportioner to be communicated with the import of injector.
Above-mentioned injector is installed on the three-dimensional motion mechanism.
Above-mentioned three-dimensional motion mechanism is the mechanism of electronic control, its structure is: the import bend pipe of injector is fixed on the worm gear side with one heart, worm gear is rotatably assorted with the port of export of a bend pipe is concentric, this worm gear and a worm engaging by the motor transmission, and this motor is fixedlyed connected with bend pipe; The entrance point of bend pipe and its port of export are perpendicular, its entrance point is fixedlyed connected with the side of another worm gear is concentric, this worm gear and fire-suppressant gas-mixed liquor is forced concentric being rotatably assorted of the port of export of proportioner export pipeline, this worm gear and another root are by the worm engaging of another motor transmission, and this motor is fixedlyed connected with pipeline; Above-mentioned pipeline is connected with the import bend pipe of bend pipe and injector.
Above-mentioned three-dimensional motion mechanism also can be the mechanism of surging and controlling.
Above-mentioned fire-suppressant gas forces the frothing foam extinguishing device that a control system is arranged, and is made of three control circuits connection electromagnetic switch valves of an electric controller, two motors of three-dimensional motion mechanism and the remote controller of a remote control control electric controller.
Above-mentioned fire-suppressant gas is forced the frothing foam extinguishing device, and a surveillance is arranged, and connects a monitor by a video camera that ignition zone is settled and constitutes.
Above-mentioned water-foam solution proportioner is positive-pressure type blender or suction type blender.
Above-mentioned pressure water-supply system is the gas circuit of top air inlet between a water route pressure-reducing valve connection electromagnetic switch valve and gas circuit pressure-reducing valve of a water tank, and its delivery port is the pressure water-supply system outlet.
Above-mentioned pressure water-supply system also can be that the import of a water pump is communicated with the water source, and its outlet is the outlet of pressure water-supply system.
Above-mentioned fire-suppressant gas is carbon dioxide, nitrogen or other fire-suppressant gas.Foam is class A foam, category-B foam or other foams.
The utility model has following conspicuous substantive distinguishing features and advantage compared with prior art: 1. adopting fire-suppressant gas to force foaming, is fire-suppressant gas in the formed foam, discharges fire-suppressant gas when foam is broken, strengthens the fire extinguishing effect; 2. adopt fire-suppressant gas-mixed liquor to force proportioner, forcing the input pressure fire-suppressant gas to carry out ratio with mixed liquor mixes, its work is carried out the ratio hybrid working with introducing atmospheric air in the prior art with mixed liquor and is compared, it is comparatively reliable to work, the foam that device is produced is more stable, guarantees the effect of putting out a fire; 3. injector is installed on the three-dimensional motion mechanism, can control injector and do any direction rotation, effectively aims at the fire district, and realization is fire extinguishing effectively; 4. be provided with control system and surveillance, can shake control at a distance and put out a fire.So extinguishing property of the present utility model greatly improves than existing fixed froth installation.
Description of drawings:
Fig. 1 is the system construction drawing of an embodiment of the utility model.
Fig. 2 is the system construction drawing of second embodiment of the utility model.
The specific embodiment:
A preferred embodiment of the present utility model is: referring to Fig. 1, this fire-suppressant gas forces the frothing foam extinguishing device to include pressure water-supply system, foam solution fluid reservoir 9, water-foam solution proportioner 8 and injector 4, the gas outlet that a fire-suppressant gas air accumulator 6 arranged behind source of the gas pressure-reducing valve 1, electromagnetic switch valve 2 and gas circuit pressure-reducing valve 5, is communicated with the import that a fire-suppressant gas-mixed liquor is forced proportioner 10 successively; Two imports of water-foam solution proportioner 8 are communicated with the outlet of the delivery port and the foam solution fluid reservoir 9 of pressure water-supply system respectively, and its outlet is communicated with another import that fire-suppressant gas-mixed liquor is forced proportioner 10; The gas circuit that the air inlet on foam solution fluid reservoir 9 tops is communicated with between source of the gas pressure-reducing valve 1 and the gas circuit pressure-reducing valve 5 through a liquid road pressure-reducing valve 4; Fire-suppressant gas-mixed liquor forces the outlet of proportioner 10 to be communicated with the import of injector 14.Above-mentioned injector 14 is installed on the three-dimensional motion mechanism.This three-dimensional motion mechanism is the mechanism of electronic control, its structure is: the import bend pipe of injector 14 is fixed on worm gear 15 sides with one heart, worm gear 15 is rotatably assorted with the port of export of a bend pipe 17 is concentric, this worm gear 15 and a worm engaging by motor 16 transmissions, this motor 16 is fixedlyed connected with bend pipe 17; The entrance point of bend pipe 17 and its port of export are perpendicular, its entrance point is fixedlyed connected with the side of another worm gear 19 is concentric, this worm gear 19 and fire-suppressant gas-mixed liquor is forced concentric being rotatably assorted of the port of export of proportioner 10 export pipelines 20, this worm gear 19 and of the worm engaging of another root by another motor 18 transmissions, this motor 18 is fixedlyed connected with pipeline 20; Pipeline 20 is connected with the import bend pipe of bend pipe 17 and injector 14.This device has a control system, and the remote controller 21 that is connected 16,18 an and remote controls control of two motors electric controller 13 of electromagnetic switch valves 2, three-dimensional motion mechanism by three control circuits of an electric controller 13 constitutes.This device also has a surveillance, connects a monitor 12 by a video camera 11 that ignition zone is settled and constitutes.Above-mentioned water-foam proportioner 8 is the positive-pressure type blender.Above-mentioned pressure water-supply system is the gas circuit that the top air inlet of a water tank 7 is communicated with between electromagnetic switch valve 2 and the gas circuit pressure-reducing valve 5 through a water route pressure-reducing valve 3, and its delivery port is the pressure water-supply system outlet.Fire-suppressant gas is a nitrogen.Foam is the category-B foam.
Second embodiment of the present utility model is same as the previously described embodiments basically, and institute's difference is: referring to Fig. 2, its pressure water-supply system is that the import of a water pump 23 is communicated with the water source, and its outlet is the pressure water-supply system outlet.
Claims (8)
1. a fire-suppressant gas is forced the frothing foam extinguishing device, comprise pressure water-supply system, foam solution fluid reservoir (9), water-foam solution proportioner (8) and injector (4), the gas outlet that it is characterized in that having a fire-suppressant gas air accumulator (6) behind source of the gas pressure-reducing valve (1), electromagnetic switch valve (2) and gas circuit pressure-reducing valve (5), is communicated with the import that a fire-suppressant gas-mixed liquor is forced proportioner (10) successively; Two imports of water-foam solution proportioner (8) are communicated with the outlet of the delivery port and the foam solution fluid reservoir (9) of pressure water-supply system respectively, and its outlet is communicated with another import that fire-suppressant gas-mixed liquor is forced proportioner (10); The gas circuit of the air inlet on foam solution fluid reservoir (9) top between a liquid road pressure-reducing valve (4) connection source of the gas pressure-reducing valve (1) and gas circuit pressure-reducing valve (5); Fire-suppressant gas-mixed liquor forces the outlet of proportioner (10) to be communicated with the import of injector (14).
2. fire-suppressant gas according to claim 1 is forced the frothing foam extinguishing device, it is characterized in that injector (14) is installed on the three-dimensional motion mechanism.
3. fire-suppressant gas according to claim 2 is forced the frothing foam extinguishing device, it is characterized in that three-dimensional motion mechanism is the mechanism of electronic control, its structure is that the import bend pipe of injector (14) is fixed on a worm gear (15) side with one heart, concentric being rotatably assorted of the port of export of worm gear (15) and a bend pipe (17), this worm gear (15) and a worm engaging by motor (16) transmission, this motor (16) is fixedlyed connected with bend pipe (17); Entrance point and its port of export of bend pipe (17) are perpendicular, concentric the fixedlying connected in side of its entrance point and another worm gear (19), this worm gear (19) and fire-suppressant gas-mixed liquor is forced concentric being rotatably assorted of the port of export of proportioner (10) export pipeline (20), this worm gear (19) and of the worm engaging of another root by another motor (18) transmission, this motor (18) is fixedlyed connected with pipeline (20); Pipeline (20) is connected with the import bend pipe of bend pipe (17) and injector (14).
4. force the frothing foam extinguishing device according to claim 1 is described with fire-suppressant gas, it is characterized in that having a control system, connect remote controller (21) formation of two motors (16,18) and a remote control control electric controller (13) of electromagnetic switch valve (2), three-dimensional motion mechanism by three control circuits of an electric controller (13).
5. fire-suppressant gas according to claim 4 is forced the frothing foam extinguishing device, it is characterized in that having a surveillance, connects a monitor (12) by a video camera (11) that ignition zone is settled and constitutes.
6. fire-suppressant gas according to claim 1 is forced the frothing foam extinguishing device, it is characterized in that water-foam solution proportioner (8) is positive-pressure type blender or suction type blender.
7. fire-suppressant gas according to claim 1 is forced the frothing foam extinguishing device, it is characterized in that pressure water-supply system is the gas circuit of top air inlet between a water route pressure-reducing valve (3) connection electromagnetic switch valve (2) and gas circuit pressure-reducing valve (5) of a water tank (7), and its delivery port is the pressure water-supply system outlet.
8. fire-suppressant gas according to claim 1 is forced the frothing foam extinguishing device, it is characterized in that pressure water-supply system is the import connection water source of a water pump (23), and its outlet is the pressure water-supply system outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420023099 CN2710690Y (en) | 2004-05-26 | 2004-05-26 | Forced foamed foam fire extinguishing appts. using fire fighting gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420023099 CN2710690Y (en) | 2004-05-26 | 2004-05-26 | Forced foamed foam fire extinguishing appts. using fire fighting gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2710690Y true CN2710690Y (en) | 2005-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420023099 Expired - Fee Related CN2710690Y (en) | 2004-05-26 | 2004-05-26 | Forced foamed foam fire extinguishing appts. using fire fighting gas |
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| Country | Link |
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| CN (1) | CN2710690Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101095974A (en) * | 2006-06-30 | 2008-01-02 | 张卫社 | Alternation type foam storing and proportion mixer |
| CN102500080A (en) * | 2011-10-31 | 2012-06-20 | 南京工业大学 | Foam fire extinguisher |
| CN105758759A (en) * | 2016-03-25 | 2016-07-13 | 南京工业大学 | Laboratory equipment for testing foaming effect of three-phase foam extinguishing agent and testing method of laboratory equipment |
| CN110450936A (en) * | 2019-07-30 | 2019-11-15 | 福建工程学院 | A kind of unmanned airship delivery formula high foaming rate fixed froth installation |
| CN110953779A (en) * | 2019-12-20 | 2020-04-03 | 潍柴动力股份有限公司 | Method and device for controlling pressure of liquid storage tank of Rankine cycle system |
| CN112915431A (en) * | 2021-04-12 | 2021-06-08 | 天津理工大学 | Water-based foam preparation device |
-
2004
- 2004-05-26 CN CN 200420023099 patent/CN2710690Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101095974A (en) * | 2006-06-30 | 2008-01-02 | 张卫社 | Alternation type foam storing and proportion mixer |
| CN102500080A (en) * | 2011-10-31 | 2012-06-20 | 南京工业大学 | Foam fire extinguisher |
| CN105758759A (en) * | 2016-03-25 | 2016-07-13 | 南京工业大学 | Laboratory equipment for testing foaming effect of three-phase foam extinguishing agent and testing method of laboratory equipment |
| CN105758759B (en) * | 2016-03-25 | 2018-04-13 | 南京工业大学 | Use for laboratory three-phase foam extinguishing agent foaming effect detection device and its detection method |
| CN110450936A (en) * | 2019-07-30 | 2019-11-15 | 福建工程学院 | A kind of unmanned airship delivery formula high foaming rate fixed froth installation |
| CN110953779A (en) * | 2019-12-20 | 2020-04-03 | 潍柴动力股份有限公司 | Method and device for controlling pressure of liquid storage tank of Rankine cycle system |
| CN112915431A (en) * | 2021-04-12 | 2021-06-08 | 天津理工大学 | Water-based foam preparation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050720 Termination date: 20130526 |