CN207950359U - A kind of tunnel foam spray system - Google Patents
A kind of tunnel foam spray system Download PDFInfo
- Publication number
- CN207950359U CN207950359U CN201721925979.9U CN201721925979U CN207950359U CN 207950359 U CN207950359 U CN 207950359U CN 201721925979 U CN201721925979 U CN 201721925979U CN 207950359 U CN207950359 U CN 207950359U
- Authority
- CN
- China
- Prior art keywords
- fire
- water
- delivery pipe
- pump
- pumped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model is related to a kind of tunnel foam spray systems, in the water outlet of fire pump and stabilized pressure pump, setting machinery is pumped into formula proportion mixer, fire water is extracted out by fire pump and stabilized pressure pump from fire water supply, the foam input terminal that machinery is pumped into formula proportion mixer is connect with concentrated tank, when a fire, automatic valve receives the instruction that Fire extinguisher is sent out and opens rapidly, pressure water enters waterpower alarm water inlet pipe in system, warning water system is alarmed with pressure switch, and start fire pump simultaneously and machinery is pumped into formula proportion mixer, the mix-froth liquid that machinery is pumped into the formation of formula proportion mixer is provided to fixed froth installation and puts out a fire.The utility model has the advantages of compact-sized, pipeline setting is few, subregion independent protective.
Description
Technical field
The utility model is related to fire-fighting fire extinguishing fields, more specifically to a kind of tunnel foam spray system.
Background technology
In general, the fire water of tunnel foam spray system and the mixing of foam solution usually require foam spray control group, but
Generally there are following deficiencies for such setting：
(1) foam spray control valve group is used, pipeline charity is more, and installation is complicated；
(2) it needs to reserve larger valve block installation space in tunnel, increases constructing tunnel quantities.
Utility model content
Problem to be solved in the utility model is, provides a kind of compact-sized, and pipeline setting is few, subregion independent protective
Tunnel foam spray system.
In order to solve the above-mentioned technical problem, the utility model provides a kind of tunnel foam spray system comprising fire-fighting
Water source, vacuum tank, stabilized pressure pump, fire pump, the first delivery pipe, machinery are pumped into formula proportion mixer, concentrated tank, at least one
A zonal control group and at least one fixed froth installation；The zonal control group includes automatic valve, the second delivery pipe, waterpower police
Bell water inlet pipe, pressure switch, warning water system；
The fire water supply is connect with the fire pump and the stabilized pressure pump respectively, the stabilized pressure pump and the vacuum tank
Connection, the fire pump and the vacuum tank are connect with first delivery pipe, first delivery pipe and the machinery
It is pumped into the fire water input terminal connection of formula proportion mixer, the concentrated tank is pumped into formula proportion mixer with the machinery
The connection of foam input terminal, the second delivery pipe of each zonal control group is pumped into formula ratio with the machinery respectively and mixes dress
The mixed liquor outlet end connection set；
The automatic valve is arranged in second delivery pipe, and each fixed froth installation is defeated with described second respectively
Pipe is sent to connect, each fixed froth installation corresponds to a fire extinguishing region and is equipped at least one foam nozzle respectively, described
It is communicated with the warning water system water inlet pipe, the pressure in second delivery pipe between fixed froth installation and the automatic valve
Power switchs and warning water system is successively set on the warning water system water inlet pipe, the water outlet of the warning water system and the waterpower
Alarm bell drainpipe connects；
The vacuum tank and stabilized pressure pump are normally open, and when system is stand-by state, first delivery pipe is full of pressure
Power water.
As the preferred scheme of the utility model, the warning water system water inlet pipe is equipped with filter.
Implement a kind of tunnel foam spray system of the utility model, compared with prior art, has following beneficial to effect
Fruit：
For the utility model when preparing state, the first delivery pipe is full of pressure water, when fire occurs, warming, cigarette sense etc.
Detector perceives fire, while alarm to alarm Fire extinguisher, sends out linkage instruction and opens automatic valve, pressed in system
Power water enters waterpower alarm water inlet pipe, and warning water system and pressure switch are alarmed, and starts fire pump simultaneously and machinery is pumped into formula
Proportion mixer, machinery be pumped into the foam solution of fire water and concentrated tank that formula proportion mixer provides fire pump into
Row ratio is mixed to form foam mixing liquid, and be delivered to fixed froth installation by the second delivery pipe goes out to conflagration area sprinkling foam
Fire.The utility model is pumped into formula proportion mixer using machinery and substitutes conventional valve group setting as a result, can be by fire water
It is directly mixed with foam solution, compact-sized, pipeline setting is few, can reduce constructing tunnel amount, and by the way that multiple subregions are arranged, make
Independent protective can be realized by obtaining each subregion, reduce the wasting of resources.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, the attached drawing of embodiment will be made below simple
Ground introduction.
Fig. 1 is a kind of structure chart of tunnel foam spray system provided by the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the preferred embodiment of the utility model, a kind of tunnel foam spray system comprising fire water supply
1, vacuum tank 2, stabilized pressure pump 3, fire pump 4, the first delivery pipe 5, machinery are pumped into formula proportion mixer 6, concentrated tank 7, extremely
A few zonal control group and at least one fixed froth installation；The zonal control group include automatic valve 8, the second delivery pipe 9,
Warning water system water inlet pipe 10, pressure switch 11, warning water system 12；
The fire water supply 1 is connect with the fire pump 4 and the stabilized pressure pump 3 respectively, the stabilized pressure pump 3 with it is described steady
Press tank 2 to connect, the fire pump 4 and the vacuum tank 2 connect with first delivery pipe 5, first delivery pipe 5 and
The machinery is pumped into the fire water input terminal connection of formula proportion mixer 6, and the concentrated tank 7 is pumped into formula ratio with the machinery
The foam input terminal connection of example mixing arrangement 6, the second delivery pipe 9 of each zonal control group are pumped into the machinery respectively
The mixed liquor outlet end of formula proportion mixer 6 connects；
The automatic valve 8 is arranged in second delivery pipe 9, and each fixed froth installation is respectively with described second
Delivery pipe 9 connects, and each fixed froth installation corresponds to a fire extinguishing region and is equipped at least one foam nozzle 15 respectively,
It is communicated with the warning water system water inlet pipe in second delivery pipe 9 between the fixed froth installation and the automatic valve 8
10, the pressure switch 11 and warning water system 12 are successively set on the warning water system water inlet pipe 10, the warning water system 12
Water outlet connect with the warning water system drainpipe 14；
The vacuum tank 2 and stabilized pressure pump 3 are normally open, and when system is stand-by state, first delivery pipe 5 is full of
Pressure water.
When preparing state, vacuum tank 2 and stabilized pressure pump 3 are that the first delivery pipe 5 puies forward pressure supply water；When fire occurs, temperature
The detectors such as sense, cigarette sense perceive immediately to alarm Fire extinguisher alarm in fire occurs, wherein when fire alert occurs for personnel
When, it can be directly by manually booting alarm button to alarm Fire extinguisher alarm；It is simultaneously emitted by linkage instruction and opens automatic valve
8, wherein automatic valve 8 is preferably auto-manual valve, and the second delivery pipe can be controlled by manually booting automatic valve 8 by being in an emergency
9 break-make, pressure water enters warning water system water inlet pipe 12 in system, and warning water system 12 is alarmed with pressure switch 11, and is opened simultaneously
Dynamic fire pump 4 and machinery are pumped into formula proportion mixer 6, and machinery is pumped into formula proportion mixer 6 by fire pump 4 and voltage stabilizing
The foam solution of fire water and concentrated tank 7 that pump 3 provides carries out ratio and is mixed to form foam mixing liquid, passes through the second delivery pipe 9
It is delivered to fixed froth installation and sprays foam fire-fighting to conflagration area.The utility model is pumped into formula ratio using machinery and mixes as a result,
The valve group setting for setting 6 replacements routine is attached together, fire water can directly be mixed with foam solution, compact-sized, pipeline setting is few,
Constructing tunnel amount can be reduced, and by the way that multiple subregions are arranged so that each subregion can realize independent protective, reduce resource wave
Take.
The warning water system water inlet pipe 10 be equipped with filter 13, prevent the blocking of warning water system water inlet pipe 10, avoid be
System alarm failure.Filter 13 is preferably y-type filter.
Above disclosed is only the preferred embodiment of the utility model, certainly cannot be new to limit this practicality with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (2)
1. a kind of tunnel foam spray system, which is characterized in that including fire water supply, vacuum tank, stabilized pressure pump, fire pump,
One delivery pipe, machinery are pumped into formula proportion mixer, concentrated tank, at least one zonal control group and at least one foam fire-fighting
Device；The zonal control group includes automatic valve, the second delivery pipe, warning water system water inlet pipe, pressure switch, warning water system；
The fire water supply is connect with the fire pump and the stabilized pressure pump respectively, and the stabilized pressure pump connects with the vacuum tank
It connects, the fire pump and the vacuum tank are connect with first delivery pipe, first delivery pipe and the mechanical pump
Enter the fire water input terminal connection of formula proportion mixer, the concentrated tank is pumped into formula proportion mixer with the machinery
Foam input terminal connects, and the second delivery pipe of each zonal control group is pumped into formula proportion mixer with the machinery respectively
Mixed liquor outlet end connection；
The automatic valve is arranged in second delivery pipe, each fixed froth installation respectively with second delivery pipe
Connection, each fixed froth installation correspond to a fire extinguishing region and are equipped at least one foam nozzle, the foam respectively
It is communicated with the warning water system water inlet pipe in second delivery pipe between extinguishing device and the automatic valve, the pressure is opened
It closes and warning water system is successively set on the warning water system water inlet pipe, the water outlet of the warning water system and the warning water system
Drainpipe connects；
The vacuum tank and stabilized pressure pump are normally open, and when system is stand-by state, first delivery pipe is full of pressure water.
2. foam spray system in tunnel as described in claim 1, which is characterized in that the warning water system water inlet pipe was equipped with
Filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925979.9U CN207950359U (en) | 2017-12-29 | 2017-12-29 | A kind of tunnel foam spray system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925979.9U CN207950359U (en) | 2017-12-29 | 2017-12-29 | A kind of tunnel foam spray system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207950359U true CN207950359U (en) | 2018-10-12 |
Family
ID=63731609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721925979.9U Active CN207950359U (en) | 2017-12-29 | 2017-12-29 | A kind of tunnel foam spray system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207950359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920290A (en) * | 2023-02-01 | 2023-04-07 | 江南造船(集团)有限责任公司 | Marine fixed foam fire extinguishing system and boats and ships |
-
2017
- 2017-12-29 CN CN201721925979.9U patent/CN207950359U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920290A (en) * | 2023-02-01 | 2023-04-07 | 江南造船(集团)有限责任公司 | Marine fixed foam fire extinguishing system and boats and ships |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207950359U (en) | A kind of tunnel foam spray system | |
| CN104971454B (en) | The special compressed-air foam automatic fire extinguishing system in tunnel | |
| CN106362671B (en) | A kind of acetonitrile production reactor and preparation method thereof | |
| CN203154684U (en) | Compressed gas foam extinguishing system for fire fighting truck | |
| US10232325B2 (en) | Premixer and associated installation | |
| KR102046709B1 (en) | Drones for spraying pesticide or extinguishing agent | |
| CN101554515A (en) | Automatic bubble rate mixing system for firefighting vehicle | |
| CN203102030U (en) | Foam mixing control system based on CAN (controller area network) bus for fire-fighting truck | |
| US3647001A (en) | Combating fire with ablative water | |
| WO2006118777A2 (en) | Automatic start additive injection system for fire fighting vehicles | |
| CN216703233U (en) | Compressed air foam fire extinguishing system | |
| RU2576226C1 (en) | Automatic fire extinguishing system | |
| CN207277420U (en) | A kind of hydrant system | |
| CN203090324U (en) | Multifunctional compressed air foam fire branch | |
| CN209316890U (en) | A kind of electronic extinguishing device | |
| CN219941670U (en) | Fire extinguishing system | |
| CN105363158A (en) | High-pressure spraying fire-extinguishing device directly driven by engine and capable of automatically mixing fire extinguishing agent | |
| CN205598468U (en) | Novel helideck fire extinguishing system | |
| CN105641828A (en) | Fire extinguishing system of novel helipad | |
| CN211301849U (en) | Compressed air foam fire extinguishing system | |
| CN213031709U (en) | Pool is prepared with water in fire control | |
| CN211551939U (en) | Humidification fire extinguishing system for textile workshop | |
| CN205198765U (en) | Fire extinguishing agent automatic -mixing's engine directly drives high pressure spraying extinguishing device | |
| CN201505390U (en) | Foam fire extinguisher | |
| CN210044743U (en) | Pressure stabilizing and flow controlling device of positive displacement pump set and fire extinguishing system with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |