CN206880969U - A kind of Novel pipe type tunnel aqueous film forming foam extinguishing device - Google Patents
A kind of Novel pipe type tunnel aqueous film forming foam extinguishing device Download PDFInfo
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- CN206880969U CN206880969U CN201720564103.XU CN201720564103U CN206880969U CN 206880969 U CN206880969 U CN 206880969U CN 201720564103 U CN201720564103 U CN 201720564103U CN 206880969 U CN206880969 U CN 206880969U
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- film forming
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Abstract
A kind of Novel pipe type tunnel aqueous film forming foam extinguishing device, the utility model is related to long highway tunnel fire-fighting domain；Foam hose reel is fixed on the inside of aqueous film forming foam Fire Hose, foamed pipe and water inlet pipe by support and is connected by connecting tube with foam hose；Foamed pipe one end is connected with connecting tube, and the other end supplies main with foam and tunnel foam pump group is connected；On connecting pipe between foamed pipe and connecting tube foam stop valve, No. two y-type filters, foam check-valves and pressure-regulating valve are sequentially provided with along foam flow direction；Water inlet pipe is also associated with described connecting tube, water inlet pipe is connected with fire-fighting water supply network, and is sequentially provided with No.1 y-type filter, pressure gauge and water inlet stop valve along water (flow) direction between water inlet pipe and fire-fighting water supply network.Foam is supplied by pipeline, it can be achieved to share foam pipe and foam source with systems such as foam water sprays, realize effectively integrating for whole fire-fighting system, substantially reduce investment and the operation cost of major long tunnel fire-fighting system, significantly extend the usage time of aqueous film forming foam extinguishing device, effectively improve the security performance of whole fire-fighting system.
Description
Technical field
It the utility model is related to long highway tunnel fire-fighting domain, and in particular to a kind of Novel pipe type tunnel aqueous film forming foam
Extinguishing device.
Background technology
With the development of economic technology, people are continuously increased to the demand of traffic, and increasing vcehicular tunnel is built.
Vcehicular tunnel is compared with the tunnels such as railway, subway, and because of its fuel combustion vehicle that passes through, combustible is more, delivery vehicle more disordering, fire
Calamity probability is higher, at all can not there is the water such as trickling type fire, common fire hydrant means of fire especially caused by vehicle fuel
Effect is puted out a fire to save life and property, therefore the aqueous film forming foam extinguishing device that can effectively put out the fuel oil trickling type fire such as gasoline obtains widely should
With.
The conventional box aqueous film forming foam extinguishing device in tunnel typically shares fire water-supply pipe with tunnel hydrant system at present
Net, the bubble chamber (generally 45L or so) that foam is mainly set by device itself provide, attack time about 20-30 minutes, tunnel
It is spaced 50m and aqueous film forming foam extinguishing device is set, by taking certain excessively extra large vcehicular tunnel as an example, tunnel total length 7.8km, estimation need to sets light-water
The tool of fixed froth installation 312 left and right, needs foam solution to reach 14m altogether3Left and right, and this kind of box aqueous film forming foam extinguishing device can not be with bubble
Foam water spray linked system shares foam solution, considerably increases investment and the maintenance cost of long highway tunnel fire-fighting system.
In summary, long highway tunnel fire-fighting domain needs one kind to share bubble with equipment such as foam water sprays at present
Foam pipeline, realize foam share and concentrated supply Novel pipe type tunnel aqueous film forming foam extinguishing device.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of simple in construction, design is closed
Reason, Novel pipe type tunnel aqueous film forming foam extinguishing device easy to use, realize effectively integrating for whole fire-fighting system, drop significantly
The investment of low major long tunnel fire-fighting system and operation cost, significantly extend the usage time of aqueous film forming foam extinguishing device, effectively carry
The security performance of high whole fire-fighting system.
To achieve the above object, the technical solution adopted in the utility model is：It includes aqueous film forming foam Fire Hose, water inlet pipe
Road valve group, foam pipe valve group, foam hose reel and foam hydrant rifle；Described inlet channel valve group is by intaking
Pipe, No.1 y-type filter, pressure gauge and water inlet stop valve are formed；Described foam pipe valve group is ended by foamed pipe, foam
Valve, No. two y-type filters, foam check-valves and pressure-regulating valve are formed；Described foam hose reel is fixed on by support
The inside of aqueous film forming foam Fire Hose, and foam hose is arranged with foam hose reel, foam hose one end is connected with foam and disappeared
Fiery bolt rifle, its other end are connected with connecting tube, and the side of connecting tube is connected by pipeline with foamed pipe, foamed pipe and connecting tube it
Between connecting pipe on along foam flow direction is sequentially provided with foam stop valve, No. two y-type filters, foam check-valves and pressure are adjusted
Valve；The other end of described foamed pipe supplies main with foam and tunnel foam pump group is connected；It is also connected with described connecting tube
There is water inlet pipe, water inlet pipe is connected with fire-fighting water supply network, and is set successively along water (flow) direction between water inlet pipe and fire-fighting water supply network
There are No.1 y-type filter, pressure gauge and water inlet stop valve.
After said structure, the utility model has the beneficial effect that：A kind of Novel pipe type tunnel described in the utility model
Road aqueous film forming foam extinguishing device, foam is supplied by pipeline, can be achieved to share foam pipe and bubble with systems such as foam-water sprayings
Foam source, effectively integrating for whole fire-fighting system is realized, substantially reduce investment and the operation cost of major long tunnel fire-fighting system, significantly
Extend the usage time of aqueous film forming foam extinguishing device, effectively improve the security performance of whole fire-fighting system, the utility model has
Simple in construction, it is reasonable to set, the advantages that low manufacture cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Description of reference numerals：
Aqueous film forming foam Fire Hose 1, foam hose reel 2, water inlet pipe 3, No.1 y-type filter 4, pressure gauge 5, water inlet cut-off
Valve 6, foam hydrant rifle 7, connecting tube 8, foamed pipe 9,10, No. two y-type filters 11 of foam stop valve, foam check-valves 12,
Pressure-regulating valve 13, foam hose 14.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Referring to as shown in figure 1, the technical scheme that present embodiment uses is：It includes aqueous film forming foam Fire Hose 1, entered
Waterpipe valve group, foam pipe valve group, foam hose reel 2 and foam hydrant rifle 7；Described inlet channel valve group
It is made up of water inlet pipe 3, No.1 y-type filter 4, pressure gauge 5 and water inlet stop valve 6；Described foam pipe valve group is by foam
Pipe 9,10, No. two y-type filters 11 of foam stop valve, foam check-valves 12 and pressure-regulating valve 13 are formed；Described foam is soft
Pipe reel 2 is fixed on the inside of aqueous film forming foam Fire Hose 1 by support, and foam hose 14 is arranged with foam hose reel 2,
The one end of foam hose 14 is connected with foam hydrant rifle 7, and its other end is connected with connecting tube 8, and the side of connecting tube 8 passes through pipeline
It is connected with foamed pipe 9,10, No. two Y type mistakes of foam stop valve is sequentially provided with the connecting pipe between foamed pipe 9 and connecting tube 8
Filter 11, foam check-valves 12 and pressure-regulating valve 13；The other end of described foamed pipe 9 steeps with foam supply main and tunnel
Foam pump group connects；Water inlet pipe 3 is also associated with described connecting tube 8, water inlet pipe 3 is connected with fire-fighting water supply network, and water inlet pipe 3
It is sequentially provided between fire-fighting water supply network into water stop valve 6, pressure gauge 5 and No.1 y-type filter 4.
The operation principle of present embodiment：When concrete on fire occurs, fireman takes out foam hydrant rifle 7, is aligned
Train, foam stop valve 10 and water inlet stop valve 6 are opened, current are from water inlet pipe 3 by No.1 y-type filter 4, pressure gauge 5
And water inlet stop valve 6, foam is from foamed pipe 9 by 10, No. two y-type filters 11 of foam stop valve, foam check-valves 12 and pressure
Force regulating valve 13, is finally mixed with current, is formed foam solution and is disappeared fire by foam hose 14 to the foam on foam hose reel 2
Bolt rifle 15 sprays, and stable foam is formed on comburant surface, so as to reach fire extinguishing purpose.
After said structure, present embodiment has the beneficial effect that：It is a kind of new described in present embodiment
Duct type tunnel aqueous film forming foam extinguishing device, foam is supplied by pipeline, can be achieved to share foam with systems such as foam-water sprayings
Pipeline and foam source, effectively integrating for whole fire-fighting system is realized, substantially reduce the investment and operation of major long tunnel fire-fighting system
Cost, significantly extend the usage time of aqueous film forming foam extinguishing device, effectively improve the security performance of whole fire-fighting system, this practicality
New have simple in construction, and it is reasonable to set, the advantages that low manufacture cost.
It is described above, only to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple
The other modifications or equivalent substitution that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, it all should cover among right of the present utility model.
Claims (1)
- A kind of 1. Novel pipe type tunnel aqueous film forming foam extinguishing device, it is characterised in that：It includes aqueous film forming foam Fire Hose, water inlet Pipeline valve group, foam pipe valve group, foam hose reel and foam hydrant rifle；Described inlet channel valve group is by entering Water pipe, No.1 y-type filter, pressure gauge and water inlet stop valve are formed；Described foam pipe valve group is cut by foamed pipe, foam Only valve, No. two y-type filters, foam check-valves and pressure-regulating valve are formed；Described foam hose reel is fixed by support In the inside of aqueous film forming foam Fire Hose, and foam hose is arranged with foam hose reel, foam hose one end is connected with foam Fire hydrant rifle, its other end are connected with connecting tube, and the side of connecting tube is connected by pipeline with foamed pipe, foamed pipe and connecting tube Between connecting pipe on along foam flow direction is sequentially provided with foam stop valve, No. two y-type filters, foam check-valves and pressure are adjusted Save valve；The other end of described foamed pipe supplies main with foam and tunnel foam pump group is connected；Also connect in described connecting tube Be connected to water inlet pipe, water inlet pipe is connected with fire-fighting water supply network, and between water inlet pipe and fire-fighting water supply network along water (flow) direction successively Provided with No.1 y-type filter, pressure gauge and water inlet stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720564103.XU CN206880969U (en) | 2017-05-19 | 2017-05-19 | A kind of Novel pipe type tunnel aqueous film forming foam extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720564103.XU CN206880969U (en) | 2017-05-19 | 2017-05-19 | A kind of Novel pipe type tunnel aqueous film forming foam extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206880969U true CN206880969U (en) | 2018-01-16 |
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ID=61319600
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720564103.XU Active CN206880969U (en) | 2017-05-19 | 2017-05-19 | A kind of Novel pipe type tunnel aqueous film forming foam extinguishing device |
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| CN (1) | CN206880969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-05-19 CN CN201720564103.XU patent/CN206880969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180720 Address after: 300000 Tianjin free trade zone (Airport Economic Zone), 2-3116 South Road 88. Patentee after: CHINA RAILWAY LIUYUAN GROUP CO., LTD. Address before: 300000 Tianjin Tianjin Hongqiao District Bridge South East Road Co-patentee before: CHINA RAILWAY LIUYUAN GROUP CO., LTD. Patentee before: Zhongtie Tunnel Survey and Design Inst., Ltd. |