CN2903388Y - Foam spraying controlling valve set special for tunnel - Google Patents
Foam spraying controlling valve set special for tunnel Download PDFInfo
- Publication number
- CN2903388Y CN2903388Y CN 200620041851 CN200620041851U CN2903388Y CN 2903388 Y CN2903388 Y CN 2903388Y CN 200620041851 CN200620041851 CN 200620041851 CN 200620041851 U CN200620041851 U CN 200620041851U CN 2903388 Y CN2903388 Y CN 2903388Y
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- CN
- China
- Prior art keywords
- valve
- foam
- water
- fire
- tunnel
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- Ceased
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a foam spraying control valve set specially for tunnels which comprises a water inlet short tube, a single butterfly valve on the water supplying side, a fire-fighting shower valve, a single butterfly valve on the system side, a water outlet short tube, a water discharge adjusting ball valve and a box body. Wherein, a proportion mixing device is provided between the outlet opening end of the fire-fighting shower valve and the single butterfly valve on the system side. a foam fluid pipeline is arranged at the foam fluid inlet opening end of the proportion mixing device which is successively provided with a non-return valve, a foam fluid field valve, a filtering device and a foam fluid in-off valve. A testing and water discharge pipeline is equipped at the foam fluid outlet opening end of the proportion mixing device which is provided with the water discharge adjusting ball valve. The foam spraying control valve set specially for tunnels has the advantages of compact structure, novel appearance, applicable pressure, wide flow range and , when fire hazard happens, capable of fast opening, providing 3% water film foam mixing fluid for the ductwork and spraying foam water fog to the tunnel through tunnel special water fog spouts and effectively exterminating tunnel fire hazard.
Description
Technical field
The utility model relates to a kind of tunnel special-purpose foam spray control valve group, can be used for putting out tunnel fire hazard, belongs to valve technology field.
Background technology
Tunnel fire hazard mainly is category-A fire and AB class mixing fire such as category-B fire, rubber such as gasoline, and the fixed extinguishing system that adopts in the tunnel was a water spray fire extinguish system in the past, and water spray control valve group is installed in the tunnel.Water spray control valve group mainly is made up of water supply side Signal butterfly bamper, fire-fighting drench valve, system side Signal butterfly bamper, debugging drainage pipe, casing etc., after the enabling signal that receives the fire protection warning controller, can open immediately, provide press water to pipe network, in the tunnel, spray water smoke by the special-purpose waterfog head in tunnel, can only rise tunnel fire hazard and to make control action, can not put out a fire effectively.
Summary of the invention
The purpose of this utility model provides a kind of tunnel special-purpose foam spray control valve group that is used for effectively putting out tunnel fire hazard.
For realizing above purpose, the technical solution of the utility model provides a kind of tunnel special-purpose foam spray control valve group, comprise into water short tube, the water supply side Signal butterfly bamper, the fire-fighting drench valve, the system side Signal butterfly bamper, the water outlet short tube, draining debugging ball valve, casing, the water inlet short tube is located at the bottom in the middle of the casing, its entrance point stretches out outside the casing, be connected with water pipeline by clip, its port of export is connected with the fire-fighting drench valve by the water supply side Signal butterfly bamper, fire-fighting drench valve port of export passing ratio blender, the system side Signal butterfly bamper is connected with the water outlet short tube, the water outlet short tube is located at the top in the middle of the casing, the port of export is connected with system pipe network by clip, it is characterized in that, between the fire-fighting drench valve port of export and system side Signal butterfly bamper, be provided with proportioner, the foam solution arrival end of proportioner is provided with the foam solution pipeline, on the foam solution pipeline, be provided with flap valve successively, the foam solution zone valve, strainer and foam solution break-make ball valve, the foam mixing liquid port of export at proportioner is provided with test, drainage pipe, pipeline are provided with draining debugging ball valve.
The utility model increases proportioner and foam solution pipeline on the basis of former water spray control valve group, become tunnel special-purpose foam spray control valve group, adopts AFFF can put out tunnel fire hazard quickly and effectively.Because AFFF can cover rapidly on the fuel surface, form a kind of film, make the fuel surface starvation and fire smothering.For this reason, the utility model is installed a proportioner at the port of export of fire-fighting drench valve, is connected with the foam solution pipeline of being made up of strainer, flap valve, foam solution zone valve, foam solution break-make ball valve, connecting tube at the foam solution inlet of proportioner.Water and aqueous foam-forming solution carry out break-make control by fire-fighting drench valve and foam solution zone valve respectively, fire-fighting drench valve and foam solution zone valve are in the closed position when the system reserve state, when breaking out of fire, fire-fighting drench valve and foam solution zone valve can be opened rapidly after receiving the startup signal of telecommunication that alarm controller sends, water and aqueous foam-forming solution form 3% AFFF mixed liquor behind proportioner, flow to pipe network, provide both AFFF mixed liquors of certainty ratio to system pipe network, spray foam water smoke by tunnel dedicated water film-forming foam shower nozzle and put out tunnel fire hazard.
The utility model has the advantages that compact conformation, the outward appearance novelty, the pressure, the range of flow that are suitable for are wide, can open rapidly when breaking out of fire and provide 3% AFFF mixed liquor to pipe network, spray foam water smoke by the special-purpose waterfog head in tunnel in the tunnel and put out tunnel fire hazard.
Description of drawings
Fig. 1 is a tunnel special-purpose foam spray control valve group structural representation.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
As shown in Figure 1, be tunnel special-purpose foam spray control valve group structural representation, shown tunnel special-purpose foam spray control valve group is made up of water inlet short tube 1, foam solution break-make ball valve 2, water supply side Signal butterfly bamper 3, strainer 4, fire-fighting drench valve 5, foam solution zone valve 6, flap valve 7, proportioner 8, system side Signal butterfly bamper 9, water outlet short tube 10, draining debugging ball valve 11, casing 12 etc.
Earlier casing 12 concealed installations of valve group are reserved in the cavity in the side, tunnel, water inlet short tube 1 is installed in the bottom in the middle of the casing 12, entrance point stretches out casing 12 outsides and is connected with water pipeline with clip, outlet short tube 10 is installed in the top in the middle of the casing 12, the port of export is connected with system pipe network with clip, at fire-fighting drench valve 5 port of export proportion of installation blenders 8, proportioner 8 ports of export are connected with water outlet short tube 10 by system side Signal butterfly bamper 9, the foam solution arrival end of proportioner 8 is installed the foam solution pipeline, flap valve 7 is installed on the foam solution pipeline successively, foam solution zone valve 6, strainer 4 and foam solution break-make ball valve 2, the foam solution pipeline other end is connected with system foam solution total pipeline.At the installation test of the foam mixing liquid port of export, the drainage pipe of proportioner 8, draining debugging ball valve 11 is installed on this pipeline.The control valve group is installed the back and is carried out sealing and strength test with system pipe network.
Water and AFFF stoste are carried out break-make control by fire-fighting drench valve 5 and foam solution zone valve 6 respectively, the control valve group is when stand-by state, water supply side Signal butterfly bamper 3, system side Signal butterfly bamper 9, foam solution break-make ball valve 2 are in the normally open position, and draining debugging ball valve 11 is in normally closed position.Fire-fighting drench valve 5, the terminals of foam solution zone valve 6 link to each other with the fire protection warning controller, when breaking out of fire, the utility model is after the enabling signal that receives the fire protection warning controller, fire-fighting drench valve 5 and foam solution zone valve 6 are opened immediately automatically, the press water of system's trunk line enters the water inlet of proportioner 8 through fire-fighting drench valve 5, aqueous foam-forming solution enters the foam solution inlet of proportioner 8 through foam solution zone valve 6, after press water and foam solution passing ratio blender mix, provide 3% AFFF mixed liquor to system pipe network, spill foam water smoke by tunnel dedicated water film-forming foam shower nozzle and put out a fire.
When automatic Control Failure, can strike out the emergency starting valve of fire-fighting drench valve 5 and the emergency starting handle of foam solution zone valve 6 with the hand and start.When debugging the startability of valve group, shutdown system side Signal butterfly bamper 9 is opened draining debugging ball valve 11, behind fire-fighting drench valve 5 and foam solution zone valve 6 startup electric signals, fire-fighting drench valve 5 and foam solution zone valve 6 can be opened automatically, and foam mixing liquid is discharged to gutter from draining debugging pipeline.
Claims (1)
1. the special-purpose foam spray control valve in tunnel group, comprise into water short tube (1), water supply side Signal butterfly bamper (3), fire-fighting drench valve (5), system side Signal butterfly bamper (9), water outlet short tube (10), draining debugging ball valve (11), casing (12), water inlet short tube (1) is located at the bottom in the middle of the casing (12), its entrance point stretches out outside the casing (12), be connected with water pipeline by clip, its port of export is connected with fire-fighting drench valve (5) by water supply side Signal butterfly bamper (3), fire-fighting drench valve (5) port of export passing ratio blender (8), system side Signal butterfly bamper (9) is connected with water outlet short tube (10), water outlet short tube 10 is located at the top in the middle of the casing 12, the port of export is connected with system pipe network by clip, it is characterized in that, between fire-fighting drench valve (5) port of export and system side Signal butterfly bamper (9), be provided with proportioner (8), the foam solution arrival end of proportioner (8) is provided with foam solution pipeline (13), on foam solution pipeline (13), be provided with flap valve (7) successively, foam solution zone valve (6), strainer (4) and foam solution break-make ball valve (2), the foam mixing liquid port of export at proportioner (8) is provided with test, drainage pipe (14), pipeline (14) are provided with draining debugging ball valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041851 CN2903388Y (en) | 2006-05-18 | 2006-05-18 | Foam spraying controlling valve set special for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041851 CN2903388Y (en) | 2006-05-18 | 2006-05-18 | Foam spraying controlling valve set special for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2903388Y true CN2903388Y (en) | 2007-05-23 |
Family
ID=38078798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620041851 Ceased CN2903388Y (en) | 2006-05-18 | 2006-05-18 | Foam spraying controlling valve set special for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2903388Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695597B (en) * | 2009-10-21 | 2012-07-04 | 深圳市集安消防设备有限公司 | Foam extinguishing device |
| CN104958859A (en) * | 2015-06-09 | 2015-10-07 | 公安部天津消防研究所 | Compressed air foam zone control cabinet |
| CN104971454A (en) * | 2015-06-09 | 2015-10-14 | 公安部天津消防研究所 | Compressed air foam automatic fire extinguishing system special for tunnels |
| CN106730551A (en) * | 2017-01-10 | 2017-05-31 | 广州市鹰穗消防设备有限公司 | A kind of froth fire extinguishing system |
| CN107126650A (en) * | 2017-05-19 | 2017-09-05 | 中铁隧道勘测设计院有限公司 | A kind of Novel pipe type tunnel aqueous film forming foam extinguishing device |
| CN107149736A (en) * | 2017-05-19 | 2017-09-12 | 中铁隧道勘测设计院有限公司 | A kind of novel road tunnel water base foam integrated synthesis fire-fighting system |
| CN111228687A (en) * | 2020-01-20 | 2020-06-05 | 国网江苏省电力有限公司 | Pump package type foam-water spray fire extinguishing container structure |
| CN115025425A (en) * | 2022-06-14 | 2022-09-09 | 华能核能技术研究院有限公司 | Fire-fighting foam spraying system |
-
2006
- 2006-05-18 CN CN 200620041851 patent/CN2903388Y/en not_active Ceased
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695597B (en) * | 2009-10-21 | 2012-07-04 | 深圳市集安消防设备有限公司 | Foam extinguishing device |
| CN104958859A (en) * | 2015-06-09 | 2015-10-07 | 公安部天津消防研究所 | Compressed air foam zone control cabinet |
| CN104971454A (en) * | 2015-06-09 | 2015-10-14 | 公安部天津消防研究所 | Compressed air foam automatic fire extinguishing system special for tunnels |
| CN104971454B (en) * | 2015-06-09 | 2018-05-15 | 公安部天津消防研究所 | The special compressed-air foam automatic fire extinguishing system in tunnel |
| CN104958859B (en) * | 2015-06-09 | 2018-05-15 | 公安部天津消防研究所 | Compressed-air foam zonal control case |
| CN106730551A (en) * | 2017-01-10 | 2017-05-31 | 广州市鹰穗消防设备有限公司 | A kind of froth fire extinguishing system |
| CN107126650A (en) * | 2017-05-19 | 2017-09-05 | 中铁隧道勘测设计院有限公司 | A kind of Novel pipe type tunnel aqueous film forming foam extinguishing device |
| CN107149736A (en) * | 2017-05-19 | 2017-09-12 | 中铁隧道勘测设计院有限公司 | A kind of novel road tunnel water base foam integrated synthesis fire-fighting system |
| CN111228687A (en) * | 2020-01-20 | 2020-06-05 | 国网江苏省电力有限公司 | Pump package type foam-water spray fire extinguishing container structure |
| CN115025425A (en) * | 2022-06-14 | 2022-09-09 | 华能核能技术研究院有限公司 | Fire-fighting foam spraying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Yatai Fire Fighting Engineering Co., Ltd. Assignor: Yatai (Shanghai) Fire Control Tech. Research Dev. Co., Ltd. Contract fulfillment period: 2008.3.1 to 2013.3.1 Contract record no.: 2009310000226 Denomination of utility model: Foam spraying controlling valve set special for tunnel Granted publication date: 20070523 License type: Exclusive license Record date: 20090918 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.3.1 TO 2013.3.1; CHANGE OF CONTRACT Name of requester: SHANGHAI YATAI FIRE-FIGHTING ENGINEERING CO., LTD. Effective date: 20090918 |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20100521 Decision number of declaring invalidation: 14852 Granted publication date: 20070523 |