CN206252755U - A kind of vehicle-mounted compressed air foam fire-extinguishing apparatus - Google Patents
A kind of vehicle-mounted compressed air foam fire-extinguishing apparatus Download PDFInfo
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- CN206252755U CN206252755U CN201621385267.8U CN201621385267U CN206252755U CN 206252755 U CN206252755 U CN 206252755U CN 201621385267 U CN201621385267 U CN 201621385267U CN 206252755 U CN206252755 U CN 206252755U
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Abstract
A kind of vehicle-mounted compressed air foam fire-extinguishing apparatus, including source of the gas component (1), foaming chamber (11) and Fire branch (12), it is characterised in that：Transfer pipeline is provided between foaming chamber (11) gentle source component (1), transfer pipeline is made up of main line (17) and bye-pass, and Fire branch (12) is provided with after foaming chamber (11).Compared with prior art, the device significantly simplifies CAFS structure, reduces use cost, the range of application that improve；This realizes that device can be flexibly mounted on all kinds of vehicles, and with passing ratio valve regulation coefficient of foaming and mixing liquid proportional it can be allow to be applicable all kinds of fire extinguishing stostes.
Description
Technical field
The utility model is related to vehicle safety technology, more particularly to a kind of vehicular compressed air foam fire-extinguishing apparatus.
Background technology
With the fast development of Chinese society economy, volume of transport is also gradually increasing, and vehicle has turned into people's lives
In essential transport facility.Vehicle transport industry is advanced by leaps and bounds in recent years, and the development of vehicle transport industry is to people's lives
It is convenient and quick to bring, and because of the vehicle of the reasons such as vehicle electric failure, oil path failure, mechanical breakdown and mechanical friction initiation
Fire incident is also more and more.Meanwhile, the features such as vehicle fire burning rate of propagation is fast, Quick rescue difficulty is big, not only easily make
Into casualties, vehicle damage, road damage, also easily cause communications and transportation and interrupt for a long time, cause heavy losses.
And the mechanism of CAFS (CAFS) generation foam is a certain proportion of to being passed through in foam mixing liquid
Compressed air, produces foam after impingement mix, at home and abroad developed in recent years than a kind of relatively rapid new type extinguishing system.It
Have the advantages that fire-fighting efficiency it is high, from heavy and light, water consumption be few, pollution is few.
Therefore, it is necessary to being directed to vehicle fire accident factors causing disaster, feature develops a kind of new vehicular compressed air
Fixed froth installation, to allow the significantly more efficient vehicle of putting out a fire to save life and property of driver from the beginning of fire, so as to reduce vehicle fire causality loss.
The content of the invention
The technical problems to be solved by the invention are directed to vehicle fire accident factors causing disaster, feature and develop a kind of new
Vehicular compressed air foam fire-extinguishing apparatus, to allow the significantly more efficient vehicle of putting out a fire to save life and property of driver from the beginning of fire, so as to reduce car
The loss of fire incident.
To achieve the above object, the present invention provides following technical scheme：Including source of the gas component (1), foaming chamber (11) and
Fire branch (12), it is characterised in that：Transfer pipeline is provided between foaming chamber (11) gentle source component (1), transfer pipeline is by main conveying
Pipeline (17) and bye-pass are constituted, and after source of the gas component (1), main line is sequentially provided with main line (17) on (17)
Pressure-reducing valve (2), gas circuit valve switch (3), pressure gauge (4) and check valve D (5), are provided with bye-pass, the branch after check valve D (5)
Pipeline include bye-pass A (18) and bye-pass B (19), on bye-pass A (18) by main line (17) to foaming chamber (11) according to
It is secondary to be provided with pressurized tank A (6), ratio adjusting valve A (8) and check valve A (13), on bye-pass B (19) by main line (17) extremely
Foaming chamber (11) sets ratio adjusting valve B (10) and check valve B (15) successively, and Fire branch (12) is provided with after the foaming chamber (11).
When actually used：The source of the gas component (1) is for vehicle-mounted built-in middle high-pressure air pump or be gas generator, vehicle-mounted
Built-in power can driving gas source component (1) work, during work, source of the gas component (1) produce middle high-pressure compressed air, through over-subtraction
After pressure valve (2) decompression, as main compressed gas source, main compressed gas source is divided into two branch roads, one to the low-pressure gas source of generation through bus-bar
Road reaches pressurized tank A (6), and pressurized tank A (6) can load the mixed liquor of foam and water, by foam and the mixed liquor passing ratio of water
Regulating valve A (8) and check valve (13) deliver to foaming chamber (11), and another road passing ratio regulating valve B (10) and check valve B (12) enter
Enter foaming chamber (11), after foaming chamber (11) is sufficiently mixed and foams, generation compressed air is steeped for water, foam solution and compressed air
Foam, Fire branch (12) is delivered to by common fire hose or sebific duct, is sprayed.Ratio adjusting valve B (10) compresses for adjusting
The mixed proportion of air, realizes the regulation to coefficient of foaming.Ratio adjusting valve A (8) is for adjusting mixed liquor into foaming chamber
Ratio.
As improvement：The bye-pass includes bye-pass A (18), bye-pass B (19) and bye-pass C (20), bye-pass A
(18) pressurized tank A (6), ratio adjusting valve A (8) and check valve A are sequentially provided with by main line (17) to foaming chamber (11) on
(13) ratio adjusting valve B (10) and check valve, are sequentially provided with by main line (17) to foaming chamber (11) on bye-pass B (19)
B (15), pressurized tank B (7), ratio adjusting valve C are sequentially provided with bye-pass C (20) by main line (17) to foaming chamber (11)
And check valve C (14) (9).
When actually used：During work, source of the gas component (1) produce middle high-pressure compressed air by pressure-reducing valve 2 decompression after,
The low-pressure gas source of generation is divided into three tunnels as main compressed gas source, main compressed gas source through bus-bar, and pressurized tank A (6) is reached all the way will
Water or foam passing ratio regulating valve A (8) and check valve A (13) deliver to foaming chamber (11), and pressurized tank B (7) is reached all the way will be steeped
Foam liquid passing ratio regulating valve C (9) and check valve C (14) deliver to foaming chamber (11), are all the way gas circuit, passing ratio valve B (10)
With check valve B (15) enter foaming chamber (11), water, foam solution and compressed air after foaming chamber (11) is sufficiently mixed and foams,
Generation compressed-air foam, Fire branch (12) is delivered to by common fire hose or sebific duct, is sprayed.Refillable water and foam solution
When be capable of achieving to fill by laying down pressure with safety valve (16).Ratio adjusting valve B (10) is for adjusting compressed air
Mixed proportion, realizes the regulation to coefficient of foaming.Ratio adjusting valve A (8) and ratio adjusting valve C (9) are for adjusting mixed liquor
Ratio and the mixing liquid proportional into foaming chamber (11), pressurized tank A (6) and pressurized tank B (7) are provided with safety valve (16).
As improvement：Foam screen is provided with foaming chamber (11).
When actually used：The addition foam screen in the foaming chamber (11), can make foaming effect more preferably, evenly, make injection
Effect is more preferable.
The device significantly simplifies CAFS structure compared with prior art, reduces use cost,
The range of application that improve；This realizes that device can be flexibly mounted on all kinds of vehicles, and can be adjusted with passing ratio valve
Section coefficient of foaming and mixing liquid proportional, allow it to be applicable all kinds of fire extinguishing stostes.
Brief description of the drawings
Fig. 1 be the utility model be embodiment 1 structural representation.
Fig. 2 be the utility model be embodiment 2 structural representation.
Shown in figure：1 is source of the gas component, and 2 is pressure-reducing valve, and 3 is gas circuit valve switch, and 4 is pressure gauge, and 5 is check valve D, 6
It is pressurized tank A, 7 is pressurized tank B, and 8 is ratio adjusting valve A, and 9 is ratio adjusting valve C, and 10 is ratio adjusting valve B, and 11 is foaming
Room, 12 is Fire branch, and 13 is check valve A, and 14 is check valve C, and 15 is check valve B, and 16 is safety valve, and 17 is main line,
18 is bye-pass A, and 19 is bye-pass B, 20 bye-pass C.
Specific embodiment
The following detailed description of the preferred embodiment of the present invention.
Embodiment 1：Reference picture 1, is the structural representation of the utility model embodiment 1, including source of the gas component 1, foaming chamber
11 and Fire branch 12, it is characterised in that：Transfer pipeline is provided between the gentle source component 1 of foaming chamber 11, transfer pipeline is by main feedline
Road 17 and bye-pass are constituted, and main line 17 is sequentially provided with pressure-reducing valve 2, gas after source of the gas component 1 in main line 17
Road valve switch 3, pressure gauge 4 and check valve D5, are provided with bye-pass after check valve D5, the bye-pass comprising bye-pass A18 and
Bye-pass B19, on bye-pass A18 by main line 17 to foaming chamber 11 be sequentially provided with pressurized tank A6, ratio adjusting valve A8 and
Check valve A13, ratio adjusting valve B10 and check valve B15 are set on bye-pass B19 successively by main line 17 to foaming chamber 11,
Fire branch 12 is provided with after the foaming chamber 11.
When actually used：The source of the gas component 1 is vehicle-mounted built-in middle high-pressure air pump or is gas generator, vehicle-mounted interior
Put power supply can driving gas source component 1 work, during work, source of the gas component (1) produce middle high-pressure compressed air by pressure-reducing valve 2
After decompression, as main compressed gas source, main compressed gas source is divided into two branch roads to the low-pressure gas source of generation through bus-bar, and a branch road reaches pressure
Power tank A6, pressurized tank A6 can load the mixed liquor of foam and water, by foam and the mixed liquor passing ratio regulating valve A8 and list of water
Deliver to foaming chamber 11 to valve 13, another road passing ratio regulating valve B10 and check valve B12 enters foaming chamber 11, water, foam solution and
Compressed air generates compressed-air foam after foaming chamber 11 is sufficiently mixed and foams, and is sent by common fire hose or sebific duct
To Fire branch 12, sprayed.Ratio adjusting valve B10 is used to adjust the mixed proportion of compressed air, realizes to coefficient of foaming
Regulation.Ratio adjusting valve A8 is used to adjust mixed liquor into the ratio of foaming chamber.
Embodiment 2：Reference picture 2, is the structural representation of the utility model embodiment 2, compared with Example 1, this implementation
Example difference be：The bye-pass includes bye-pass A18, bye-pass B19 and bye-pass C20, by main conveying on bye-pass A18
Pipeline 17 to foaming chamber 11 is sequentially provided with pressurized tank A6, ratio adjusting valve A8 and check valve A13, by main conveying on bye-pass B19
Pipeline 17 to foaming chamber 11 is sequentially provided with ratio adjusting valve B10 and check valve B15, on bye-pass C20 by main line 17 to
Foaming chamber 11 is sequentially provided with pressurized tank B7, ratio adjusting valve C9 and check valve C14.
When actually used：During work, the middle high-pressure compressed air that source of the gas component 1 is produced is by after the decompression of pressure-reducing valve 2, producing
Raw low-pressure gas source is divided into three tunnels as main compressed gas source, main compressed gas source through bus-bar, pressurized tank A6 is reached all the way by water or
Foam passing ratio regulating valve A8 and check valve A13 deliver to foaming chamber 11, and pressurized tank B7 is reached all the way by foam solution passing ratio
Regulating valve C9 and check valve C14 deliver to foaming chamber 11, are all the way gas circuit, and passing ratio valve B10 and check valve B15 enter foaming chamber
11, water, foam solution and compressed air generate compressed-air foam, by commonly disappearing after foaming chamber 11 is sufficiently mixed and foams
Water blocking tape or sebific duct deliver to Fire branch 12, are sprayed.By laying down pressure with safety valve 16 when refillable water and foam solution
It is capable of achieving to fill.Ratio adjusting valve B10 is used to adjust the mixed proportion of compressed air, realizes the regulation to coefficient of foaming.Than
Example regulating valve A8 and ratio adjusting valve C9 is used to adjust the ratio of mixed liquor and enters the mixing liquid proportional of foaming chamber 11, pressurized tank
A6 and pressurized tank B7 are provided with safety valve 16.
Embodiment 3：Compared with embodiment 1 or embodiment 2, the difference of the present embodiment is：It is provided with foaming chamber 11
Foam screen.
When actually used：Foam screen is added in foaming chamber 11, can make foaming effect more preferably, evenly, imitate injection
Fruit is more preferably.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of the utility model creation design is not departed from, some changes and improvements can also be made, these all belong to
In protection scope of the present invention.
Claims (6)
1. a kind of vehicular compressed air foam fire-extinguishing apparatus, including source of the gas component (1), foaming chamber (11) and Fire branch (12),
It is characterized in that：Transfer pipeline is provided between foaming chamber (11) gentle source component (1), transfer pipeline is by main line (17) and branch
Pipeline is constituted, and main line (17) is sequentially provided with pressure-reducing valve (2), gas after source of the gas component (1) in main line (17)
Road valve switch (3), pressure gauge (4) and check valve D (5), are provided with bye-pass after check valve D (5), the bye-pass includes branch pipe
Road A (18) and bye-pass B (19), pressurized tank A is sequentially provided with bye-pass A (18) by main line (17) to foaming chamber (11)
(6), ratio adjusting valve A (8) and check valve A (13), on bye-pass B (19) by main line (17) to foaming chamber (11) successively
If ratio adjusting valve B (10) and check valve B (15), Fire branch (12) is provided with after the foaming chamber (11).
2. a kind of vehicular compressed air foam fire-extinguishing apparatus as claimed in claim 1, it is characterised in that：The bye-pass bag
A containing bye-pass (18), bye-pass B (19) and bye-pass C (20), by main line (17) to foaming chamber on bye-pass A (18)
(11) pressurized tank A (6), ratio adjusting valve A (8) and check valve A (13) are sequentially provided with, by main line on bye-pass B (19)
(17) ratio adjusting valve B (10) and check valve B (15) are sequentially provided with to foaming chamber (11), by main feedline on bye-pass C (20)
Road (17) to foaming chamber (11) is sequentially provided with pressurized tank B (7), ratio adjusting valve C (9) and check valve C (14).
3. a kind of vehicular compressed air foam fire-extinguishing apparatus as claimed in claim 2, it is characterised in that：On pressurized tank B (7)
It is provided with safety valve (16).
4. a kind of vehicular compressed air foam fire-extinguishing apparatus as described in claim 1,2 or 3, it is characterised in that：Pressurized tank A
(6) it is provided with safety valve (16).
5. a kind of vehicular compressed air foam fire-extinguishing apparatus as described in claim 1,2 or 3, it is characterised in that：Foaming chamber
(11) foam screen is provided with.
6. a kind of vehicular compressed air foam fire-extinguishing apparatus as claimed in claim 4, it is characterised in that：In foaming chamber (11)
It is provided with foam screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385267.8U CN206252755U (en) | 2016-12-15 | 2016-12-15 | A kind of vehicle-mounted compressed air foam fire-extinguishing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385267.8U CN206252755U (en) | 2016-12-15 | 2016-12-15 | A kind of vehicle-mounted compressed air foam fire-extinguishing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206252755U true CN206252755U (en) | 2017-06-16 |
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ID=59029943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621385267.8U Active CN206252755U (en) | 2016-12-15 | 2016-12-15 | A kind of vehicle-mounted compressed air foam fire-extinguishing apparatus |
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| CN (1) | CN206252755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320869A (en) * | 2017-08-23 | 2017-11-07 | 郭长军 | A kind of vehicle-mounted extinguishing device |
-
2016
- 2016-12-15 CN CN201621385267.8U patent/CN206252755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320869A (en) * | 2017-08-23 | 2017-11-07 | 郭长军 | A kind of vehicle-mounted extinguishing device |
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