CN203329232U - Temperature control and automatic fire extinguishing device for aqueous film - Google Patents
Temperature control and automatic fire extinguishing device for aqueous film Download PDFInfo
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- CN203329232U CN203329232U CN2013203251407U CN201320325140U CN203329232U CN 203329232 U CN203329232 U CN 203329232U CN 2013203251407 U CN2013203251407 U CN 2013203251407U CN 201320325140 U CN201320325140 U CN 201320325140U CN 203329232 U CN203329232 U CN 203329232U
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- fire
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Abstract
The utility model discloses a temperature control and automatic fire extinguishing device for an aqueous film. The temperature control and automatic fire extinguishing device comprises a high-pressure fire pool, an aqueous film raw liquid tank, a one-way valve, a proportion mixer, a temperature control pilot valve, a quick-action control valve, a ball valve and foam nozzles, wherein the temperature control pilot valve and the ball valve are connected in parallel to form a manual and automatic control system; an inlet of the quick-action control valve is connected with the proportion mixer; the high-pressure fire pool and the aqueous film raw liquid tank are connected with the proportion mixer and form an aqueous film mixed solution through the proportion mixer; the manual and automatic control system is connected with a control port and an outlet of the quick-action control valve respectively; the outlet of the quick-action control valve is connected with the foam nozzles. The temperature control and automatic fire extinguishing device is convenient to use and can be used for monitoring a fire in real time and extinguishing the fire in time.
Description
Technical field
The utility model relates to a kind of MJPZ temperature control automatic fire fighting device.
Background technology
Length of tunnel is now more and more longer, the space relative closure, and cross section is little, once breaking out of fire, smog is large, temperature is high, low visibility, Vehicle And Personnel's evacuation difficulty, a passage is blocked up simultaneously, and the fire fighter is difficult to approach burning things which may cause a fire disaster and is puted out a fire to save life and property.Tunnel fire hazard, as puted out a fire to save life and property not in time or putting out a fire to save life and property and take effective measures, easily causes great casualties and property loss, even jeopardizes the safety of tunnel structure.
In existing tunnel fire system, dry powder extinguisher is for putting out from the beginning of the condition of a fire, and aqueous film-forming foam extinguishing agent puts out the developing condition of a fire, finally with press water, puts out the large-scale intensity of a fire.
Aqueous film-forming foam extinguishing agent can form water membrane on oily surface, and by moisture film and the common sealing liquid of foam surface, isolated air, form heat shield.The AFFF fire extinguishing system can stop spreading of category-B fire preferably, becomes the most frequently used means in oil fires such as putting out vehicle.
But the MJPZ device mostly adopts manual operation in places such as vcehicular tunnels now, use inconvenience, very easily delay best attack time, make little fire become big fire, cause more serious fire incident.
The utility model content
The purpose of this utility model is to provide a kind of easy to use for the deficiencies in the prior art, can monitor in real time the condition of a fire, the MJPZ temperature control automatic fire fighting device that position on fire is processed in time.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of MJPZ temperature control automatic fire fighting device, comprise the high pressure fire fighting pond, the MJPZ original fluid container, check valve, proportioner, the temperature control pilot valve, the quick-action control valve, ball valve, normally open valve and foam nozzle, described temperature control pilot valve and ball valve compose in parallel hand from the control system, the import of described quick-action control valve is connected with proportioner, described high pressure fire fighting pond is connected with described proportioner with the MJPZ original fluid container and forms water for fire extinguishing film forming mixed liquor by described proportioner, described hand is controlled mouth with described quick-action control valve respectively from the control system and is connected with outlet, the outlet of described quick-action control valve also is connected with foam nozzle.
Described temperature control pilot valve comprises valve body, stock and spool, described valve body is provided with control end, control the liquid import and control the liquid outlet, described spool is arranged on controls the liquid import, the control end of described valve body comprises housing, inside magnet column, outer magnetic sleeve, External Memory alloy and interior memorial alloy, one end of described stock is arranged in described housing and is set with successively from top to bottom nut, inside magnet column and interior memorial alloy, the other end of described stock is arranged in described valve body and is connected with spool, described stock is set with Compress Spring and plain cushion between described spool and described housing.Described nut is pressed on described housing inner bottom surface by described inside magnet column and described interior memorial alloy, and described inside magnet column bottom is connected on interior memorial alloy.Described hull outside is set with outer magnetic sleeve and External Memory alloy, and described outer magnetic sleeve is connected on described External Memory alloy, and the bottom of described External Memory alloy is connected on described valve body.
Described External Memory alloy and interior memorial alloy are spring-like.
Described MJPZ original fluid container is communicated with proportioner by check valve, and described check valve prevents the liquid backflow in proportioner.
Adopt said structure, the utility model to can be used on important chemical storage tank district, freeway tunnel or area of fire protection of oil fire may occur for other.This device adoption rate blender mixes high pressure fire fighting water and MJPZ stoste.After fire occurs, after environment temperature is raised to certain temperature, the inside and outside memorial alloy generation deformation of temperature control pilot valve, make valve opening, thereby reach the purpose of quick injection water film forming extinguishing chemical; After the condition of a fire is put out, inside and outside memorial alloy restores to the original state, and automatically closes extinguishing device; When the ember resume combustion, this device starts fire extinguishing again automatically, has reached the purpose of Rapid Circulation self-extinguishing.Simultaneously, this device, except self-extinguishing, also can manually directly start at the scene fast.
The accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
The structural representation that Fig. 2 is the utility model temperature control pilot valve;
The structural representation that Fig. 3 is the utility model quick-action control valve.
The specific embodiment
Below in conjunction with accompanying drawing, further describe the specific embodiment of this patent.
As shown in Figure 1, a kind of MJPZ temperature control automatic fire fighting device, comprise high pressure fire fighting pond 11, MJPZ original fluid container 12, check valve 13, proportioner 14, temperature control pilot valve 15, quick-action control valve 16, ball valve 17, normally open valve 18, foam nozzle 19 and the pipe pipe fitting etc. that are located at anti-pool.
As shown in Figure 1, check valve 13, proportioner 14, quick-action control valve 16, normally open valve 18, foam nozzle 19 etc. form fire extinguishing system.Temperature control pilot valve 15 and ball valve 17 form the automatic or manual control system.16 imports of quick-action control valve directly are connected with high pressure fire fighting water.MJPZ stoste separates by check valve 13 and proportioner 14.During normally without condition of a fire state, the quick-action control valve is in closed condition.Under the effect of high pressure fire fighting water, check valve 13 is closed, and in proportioner 14, only has water under high pressure.
When the condition of a fire occurs, as shown in Figure 1, the startup of quick-action control valve 16 has 2 kinds of modes:<1 > scene directly open ball valve 17, quick-action control valve 16 is controlled mouth and opened water flowing, quick-action control valve 16 is opened;<2 > high temperature that the on-the-spot condition of a fire produces is opened temperature control pilot valve 15, and quick-action control valve 16 is controlled mouth and opened water flowing, and quick-action control valve 16 is opened.
After quick-action control valve 16 is opened, high pressure fire fighting water flows to foam nozzle 19 by normally open valve 18, when fire water is mobile, the ineffective power of check valve 13, MJPZ stoste is sucked out, flow to proportioner 14, form the MJPZ mixed liquor after mixing with fire-fighting pressure water, by quick-action control valve 16, normally open valve 18, from foam nozzle 19 ejection fire extinguishings.
A small amount of MJPZ mixed liquor of controlling mouth flows to foam nozzle 19 by temperature control pilot valve 15 or ball valve 17.
After the condition of a fire is controlled, environment temperature is reduced to normal temperature, and temperature control pilot valve 15 is closed or manual-lock ball valve 17 voluntarily, and 16 controls mouthful of quick-action control valve are closed up, thereby quick-action control valve 16 is closed, and extinguishing device returns to normal armed state.When ember causes the condition of a fire again, after environment temperature raises again, during to rated value, temperature control pilot valve 15 is opened again, and quick-action control valve 16 reopens, and the MJPZ mixed liquor puts out the fire that ember causes.
The structure that Fig. 3 is the quick-action control valve is prior art.
The operation principle that Fig. 2 is temperature control pilot valve 15, it is comprised of valve body 51, spool 52, Compress Spring 53, interior memorial alloy 54, External Memory alloy 55, outer magnetic sleeve 56, interior magnetic bolt 57, housing 58, end cap 59, plain cushion 510, sealing ring 511, nut 512, stock 513 etc.Outer magnetic sleeve 56 can slide along housing 58 outer cylinders, and interior magnetic bolt 57 can slide along the inner cylinder of housing 58.Adopt respectively mechanical connection between External Memory alloy 55 and outer magnetic sleeve 56 and valve body 51.Also adopt mechanical connection between interior memorial alloy 54 and inside magnet column 57, be not connected between interior memorial alloy 54 and housing 58.When system is standby, spool 52 bottom areas are little, mainly by Compress Spring 53 sealings.When environment temperature on every side extremely raises and surpasses the variable critical value of inside and outside memorial alloy 54,55, the rapid expansion deformation of inside and outside memorial alloy 54,55, and due to inside and outside memorial alloy 54,55 in the shape of a spiral, this shape becomes rectilinear motion, order about outer magnetic sleeve 56, inside magnet column 57 moves up, Compress Spring 53 is compressed, on spool 52, moves, and temperature control pilot valve 15 is opened.
After fire suppression, environment temperature descends, and inside and outside memorial alloy 54,55 returns to compressive state, and under the acting in conjunction of Compress Spring 53, temperature control pilot valve 15 is closed, and gets back to SBR.
The build of External Memory alloy 55 is larger than interior memorial alloy 54 volumes, deformation during uniform temp is also large, outer magnetic sleeve 56 moves up and down the movement that is greater than inside magnet column 57 like this, effect due to magnetic force, and interior memory 54 does not have mechanical connection with housing 58, inside magnet column 57 and the synchronism of the action of outer magnetic sleeve 56 and the reliability of system have been guaranteed.
Claims (4)
1. a MJPZ temperature control automatic fire fighting device, comprise the high pressure fire fighting pond, the MJPZ original fluid container, check valve, proportioner, the temperature control pilot valve, the quick-action control valve, ball valve and foam nozzle, it is characterized in that: described temperature control pilot valve and ball valve compose in parallel hand from the control system, the import of described quick-action control valve is connected with proportioner, described high pressure fire fighting pond is connected with described proportioner with the MJPZ original fluid container and forms the MJPZ mixed liquor by described proportioner, described hand is controlled mouth with described quick-action control valve respectively from the control system and is connected with outlet, the outlet of described quick-action control valve also is connected with foam nozzle.
2. MJPZ temperature control automatic fire fighting device according to claim 1, it is characterized in that: described temperature control pilot valve comprises valve body, stock and spool, described valve body is provided with control end, control the liquid import and control the liquid outlet, described spool is arranged on controls the liquid import, the control end of described valve body comprises housing, inside magnet column, outer magnetic sleeve, External Memory alloy and interior memorial alloy, one end of described stock is arranged in described housing and is set with successively from top to bottom nut, inside magnet column and interior memorial alloy, the other end of described stock is arranged in described valve body and is connected with spool, described stock is set with Compress Spring and plain cushion between described spool and described housing, described nut is pressed on described housing inner bottom surface by described inside magnet column and described interior memorial alloy, and described inside magnet column bottom is connected on interior memorial alloy, described hull outside is set with outer magnetic sleeve and External Memory alloy, and described outer magnetic sleeve is connected on described External Memory alloy, and the bottom of described External Memory alloy is connected on described valve body.
3. MJPZ temperature control automatic fire fighting device according to claim 2, it is characterized in that: described External Memory alloy and interior memorial alloy are spring-like.
4. MJPZ temperature control automatic fire fighting device according to claim 1, it is characterized in that: described MJPZ original fluid container is communicated with proportioner by check valve, and described check valve prevents the liquid backflow in proportioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203251407U CN203329232U (en) | 2013-06-06 | 2013-06-06 | Temperature control and automatic fire extinguishing device for aqueous film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203251407U CN203329232U (en) | 2013-06-06 | 2013-06-06 | Temperature control and automatic fire extinguishing device for aqueous film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203329232U true CN203329232U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203251407U Expired - Fee Related CN203329232U (en) | 2013-06-06 | 2013-06-06 | Temperature control and automatic fire extinguishing device for aqueous film |
Country Status (1)
| Country | Link |
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| CN (1) | CN203329232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991741A (en) * | 2015-05-06 | 2020-11-27 | 泰科消防产品有限合伙公司 | Integrated fluid control valve and valve actuator assembly |
-
2013
- 2013-06-06 CN CN2013203251407U patent/CN203329232U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991741A (en) * | 2015-05-06 | 2020-11-27 | 泰科消防产品有限合伙公司 | Integrated fluid control valve and valve actuator assembly |
| CN111991741B (en) * | 2015-05-06 | 2022-02-25 | 泰科消防产品有限合伙公司 | Integrated fluid control valve and valve actuator assembly |
| US11612776B2 (en) | 2015-05-06 | 2023-03-28 | Tyco Fire Products Lp | Integrated fluid control valve and valve actuator assembly |
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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: 20131211 Termination date: 20190606 |