CN105148429B - A kind of wind-force froth fire extinguishing system - Google Patents
A kind of wind-force froth fire extinguishing system Download PDFInfo
- Publication number
- CN105148429B CN105148429B CN201510456107.1A CN201510456107A CN105148429B CN 105148429 B CN105148429 B CN 105148429B CN 201510456107 A CN201510456107 A CN 201510456107A CN 105148429 B CN105148429 B CN 105148429B
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- water
- fire extinguishing
- foam
- fire
- wind
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of wind-force froth fire extinguishing system.By spraying, supplying water, supplying and foam supply system forms, injection with supply water, supply and foam supply system connect, wherein supply water, supply be self-powered supply system, foam supply system by water system offer power pass through venturi negative voltage supply device provisioning foam mixing liquid；Spraying system is cylindrical hollow configuration, is independently disposed on backpack or dolly removable frame body, including fire extinguishing jet pipe, water, foam, air mixing device, each medium inlet.Injection power of the present invention using wind-force as fire extinguishing system, can be used for forest extinguishing, it may also be used for other a variety of fire extinguishing environment as air extinguishing device；Spraying system realizes being sufficiently mixed for extinguishing chemical and water, further foam and spray under the driving of power wind, jet length extends significantly, under the conditions of scene of a fire traffic relative difficulty, can give full play to light system, conveniently moving, the purpose for closely realizing big power fire extinguishing.
Description
Technical field
The present invention relates to fire-fighting fire extinguishing utensil, and more particularly to one kind is firing-fighting medium including air, fire foam and water
Multifunctional wind-driven froth fire extinguishing system.
Background technology
In air, froth fire extinguishing system, the abundant Degree of Accord Relation of gas-liquid mixed is sent out to the coefficient of foaming of fire foam
Bubble multiple is the important indicator of system fire extinguishing effectiveness, and the jet length of the mixed liquor after foaming is system fire suppression applications ability
Important performance indexes.
Existing fire extinguishing system includes fixed or portable fire extinguishing system, no matter fixed or portable fire extinguishing system master
Will be using liquid pump as injection power, the fire foam jet length that it is formed is limited, and covering power is poor, is not suitable with more shapes now
The fire extinguishing of state, the larger scene of a fire needs.
The content of the invention
The present invention discloses a kind of wind-force froth fire extinguishing system according to the deficiencies in the prior art.The problem to be solved in the present invention
Being to provide one kind can be mixed water, fire foam, air three by corresponding proportion, injection high-expansion air foam extinguishing chemical,
Multifunctional fire extinguishing system using wind-force as major impetus.
The present invention is achieved through the following technical solutions：
Wind-force froth fire extinguishing system, it is made up of spraying system, water system, air supply system and foam supply system, it is special
Sign is：
The spraying system connects with water system, air supply system and foam supply system, wherein water system, supply system
System be self-powered supply system, foam supply system by water system provide power pass through venturi negative voltage supply device supply
Answer foam mixing liquid；
Spraying system is cylindrical hollow configuration, is independently disposed on backpack or dolly removable frame body, including：Before
The fire extinguishing jet pipe at end, water, foam, the air mixing device at middle part, each medium inlet of rear end.
The spraying system includes：It is arranged at the air foam mixed liquor fire extinguishing jet pipe of front end；With mixed liquor fire extinguishing jet pipe
Air intake in same axis, setting rear end；It is arranged at extinguishing chemical entry to mixed solution and the fire extinguishing of air intake axis centre
Agent mixture export；It is arranged at mixed liquor fire extinguishing jet pipe and air intake joint portion, the water injection for being even spaced around arranging is oblique
Mouthful, water injection angle axis is 17~30 degree with mixed liquor fire extinguishing jet pipe axis angle；Water sprays angle and mixed liquor sprayer for extinguishing fire
Pipe connects with the ring-shaped liquid chamber of air intake joint portion outer wall, and ring-shaped liquid chamber has the water inlet that water system connects；Fire extinguishing
Agent entry to mixed solution and venturi-type eductors outlet, venturi-type eductors suction inlet passing ratio regulating valve are supplied with foam
System connectivity, bypass waterway is set to be connected with venturi negative pressure injector in the water inlet of ring-shaped liquid chamber.
The air supply system is arranged on backpack or dolly removable frame body, including two stroke gasoline engine and blowing
Machine.
The foam supply system is arranged on backpack or dolly removable frame body, including the foam of sequential communication goes out
Fiery developing agent storage case, check valve, ratio adjusting valve, venturi-type eductors suction inlet, venturi-type eductors entrance are set with water inlet
Bypass waterway connects, and venturi-type eductors outlet connects with extinguishing chemical entry to mixed solution.
The water system includes fire fighting truck, post fire hydrant or/and hand lift water supplying pump device.
Above-mentioned water injection miter cut ring is around arrangement 6.
The extinguishing chemical entry to mixed solution be arranged in parallel with bypass waterway, bypass waterway be located at extinguishing chemical entry to mixed solution with
Fire gun tube wall connecting portion.
The present invention could be arranged to a kind of portable wind-power spray froth fire extinguishing system.Including going out as bearing foam in backrest
Fiery developing agent storage case, bypass venturi-type eductors, proportion adjustment valve, and the spraying system of hand-held control formula is connected, pass through outer confession
Water source, as water tanker, post fire hydrant, hand lift water supplying pump, using rated pressure in 0.8mpa compressed airs.It can be achieved outer
Air feed power is sprayed water and the injection switching of wind-force air foam, suitable for all kinds of fire.This equipment can make to go out compared with pure water fire extinguishing
Degree improves 3-5 times at top speed, the loss of reduction fireman time at the scene and live fire；The surface tension of water is reduced, is increased
Add penetration, greatly improve fire-fighting efficiency.
Outer watering diversified forms, 0.4mpa-1.2mpa can be used, i.e. the water supply pressure such as fire hydrant, hand lift pump, fire fighting truck
Power can run well.When outer watering supplies, water inlet bypass waterway flows to venturi-type eductors, forms negative pressure and passes through ratio
Example control valve draws the extinguishing chemical of certainty ratio, then is exported to extinguishing chemical entry to mixed solution, extinguishing chemical by venturi-type eductors
Extinguishing chemical injection is sprayed the shock that crosses by mixture export with outer watering inclined hole, forms great negative pressure, fill-before-fire system end
End sucks a large amount of hair-dryer malleation blast airs so that water, fire foam, air three are mixed by corresponding proportion, are ejected
7-20 times of air foam.
Present system passing ratio regulating valve adjusts foam humidity according to scene of a fire present situation, and system is simpler using structure
It is clean, it is easy to operate, reduce system equipment cost.
Injection power of the present invention using wind-force as fire extinguishing system, and feature is sprayed according to wind-force and devises spraying system, this
Invention can be used as air extinguishing device to be applied to the environment such as forest extinguishing when being not turned on liquid and fire foam path,
A variety of fire extinguishing environment are can be applied to after opening liquid and/or fire foam path；Spraying system structure is more excellent, spraying system
Realize extinguishing chemical and water is thoroughly mixed to form foam, further foams and sprays under the driving of power wind, jet length
Extend significantly, be more beneficial for the application of the big scene of a fire, under the conditions of scene of a fire traffic relative difficulty, can give full play to that system is light, movement side
Just the purpose of big power fire extinguishing, is closely realized.Each system fading margin of the present invention is convenient, and application efficiency and function obtain carrying greatly very much
Rise.
Brief description of the drawings
Fig. 1 is the catenation principle schematic diagram of present system；
Fig. 2 is the structural representation of present system；
Fig. 3 is spraying system feature cross-section schematic diagram of the present invention.
In figure, A is spraying system, and B is foam supply system, and C is water system, and D is air supply system, and 1 is fire fighting truck, 2
It is fire hydrant, 3 be hand lift pump, and 4 be water source, and 5 be fire foam container, and 6 be proportion adjustment valve, and 7 be check valve, and 8 are
Venturi-type eductors, 9 be two stroke gasoline engine, and 10 be hair-dryer, and 11 be venturi-type eductors outlet, and 12 be venturi-type eductors
Entrance, 13 be mixing arrangement, and 131 be injection angle, and 132 be ring-shaped liquid chamber, and 133 be water inlet, and 134 be bypass waterway, 135
It is extinguishing chemical entry to mixed solution, 136 be air intake, and 137 be fire extinguishing jet pipe, and 138 be extinguishing chemical mixture export.
Embodiment
The present invention is specifically described below by embodiment, embodiment is served only for carrying out further the present invention
Explanation, it is impossible to be interpreted as limiting the scope of the invention, those skilled in the art makes according to present disclosure
Some nonessential modifications and adaptations fall within the scope of protection of the invention.
With reference to Fig. 1 to Fig. 3.
Wind-force froth fire extinguishing system, it is made up of spraying system A, water system C, air supply system D and foam supply system B,
Spraying system A connects with water system C, air supply system D and foam supply system B, and wherein water system C, air supply system D are certainly
Drive supply system, foam supply system B provide power by water system C and pass through venturi negative voltage supply device provisioning foam
Mixed liquor；
Spraying system A is cylindrical hollow configuration, is independently disposed on backpack or dolly removable frame body, including：
The fire extinguishing jet pipe 137 of front end, water, foam, the air mixing device 13 at middle part, each medium inlet of rear end.
Spraying system A includes：It is arranged at the air foam mixed liquor fire extinguishing jet pipe 137 of front end；With mixed liquor fire extinguishing jet pipe
137 same axis, set rear end air intake 136；The extinguishing chemical mixed liquor for being arranged at the axis centre of air intake 136 enters
Mouth 135 and extinguishing chemical mixture export 138；It is arranged at mixed liquor fire extinguishing jet pipe 137 and air intake joint portion, uniform intervals ring
Angle 131 is sprayed around the water of arrangement, the water injection axis of angle 131 is 17~30 with mixed liquor fire extinguishing jet pipe 137 axis angle a
Degree；Water sprays angle 131 and connected with mixed liquor fire extinguishing jet pipe 137 with the ring-shaped liquid chamber 132 of air intake joint portion outer wall, ring
Shape fluid chamber 132 has the water inlet 133 that water system connects；Extinguishing chemical entry to mixed solution 135 and venturi-type eductors outlet 11
Connection, the passing ratio regulating valve 6 of venturi-type eductors suction inlet 12 connects with foam supply system B, in ring-shaped liquid chamber 132
Water inlet 133 sets bypass waterway 134 to be connected with venturi negative pressure injector 8.
Air supply system D is arranged on backpack or dolly removable frame body, including two stroke gasoline engine 9 and hair-dryer
10。
Foam supply system B is arranged on backpack or dolly removable frame body, includes the foam fire-fighting of sequential communication
Developing agent storage case 5, check valve 7, ratio adjusting valve 6, venturi-type eductors suction inlet 12, venturi-type eductors entrance 12 and water inlet
133 set bypass waterway to connect, and venturi-type eductors outlet 11 connects with extinguishing chemical entry to mixed solution 135.
Water system includes fire fighting truck 1, post fire hydrant 2 or/and hand lift water supplying pump device 3.
Water injection angle 131 surround arrangement 6.
Extinguishing chemical entry to mixed solution 135 be arranged in parallel with bypass waterway 134, and bypass waterway 134 is located at extinguishing chemical mixed liquor
Entrance 135 and fire gun tube wall connecting portion.
Fig. 1 is the catenation principle schematic diagram of present system；Fig. 2 is the structural representation of present system.Fig. 1 is illustrated
Catenation principle of the present invention, i.e., each extinguishing chemical path connection structure, Fig. 2 are each specific equipment connection structures that the present invention may use
Schematic diagram.In figure, system is made up of spraying system A, water system C, air supply system D and foam supply system B, spraying system A
Connected with water system C, air supply system D and foam supply system B, wherein water system C, air supply system D are self-powered confessions
Answer system, foam supply system B to provide power by water system C and pass through venturi negative voltage supply device provisioning foam mixing liquid.
Each system may be disposed on backpack or dolly removable frame body.
Fig. 3 is spraying system feature cross-section schematic diagram of the present invention.Injection of the present invention using wind-force as firing-fighting medium is moved
Power, its spraying system possesses the mixed of various extinguishing chemicals, and moveable air force can be made full use of closely to realize
The extinguishing operation of big jet length.The present invention sprays feature according to wind-force and devises spraying system A, is being not turned on liquid and foam
During extinguishing chemical path, air extinguishing device can be used as to be applied to the environment such as forest extinguishing, open liquid and/or fire foam
A variety of fire extinguishing environment are can be applied to after path；Spraying system A structures are more excellent, and spraying system A realizes the abundant of extinguishing chemical and water
Foam is mixed to form, further foams and sprays under the driving of power wind, jet length extends significantly, is more beneficial for big fire
Field application, under the conditions of scene of a fire traffic relative difficulty, light system, conveniently moving can be given full play to, closely realize that big power goes out
The purpose of fire.Each system fading margin of the present invention is convenient, and application efficiency and function are greatly improved.
Claims (6)
1. a kind of wind-force froth fire extinguishing system, it is made up of spraying system, water system, air supply system and foam supply system, its
It is characterized in：
The spraying system connects with water system, air supply system and foam supply system, and wherein water system, air supply system are
Self-powered supply system, foam supply system provide power by water system and pass through venturi negative voltage supply device provisioning foam
Mixed liquor；
Spraying system is cylindrical hollow configuration, is independently disposed on backpack or dolly removable frame body, including：Front end
Fire extinguishing jet pipe, water, foam, the air mixing device at middle part, each medium inlet of rear end；It is arranged at the air foam mixing of front end
Liquid fire extinguishing jet pipe；With air intake of the mixed liquor fire extinguishing jet pipe in same axis, setting rear end；It is arranged in air intake axis
The extinguishing chemical entry to mixed solution and extinguishing chemical mixture export of the heart；Be arranged at mixed liquor fire extinguishing jet pipe and air intake joint portion,
The water injection angle of arrangement is even spaced around, water injection angle axis is 17~30 with mixed liquor fire extinguishing jet pipe axis angle
Degree；Water sprays angle and connected with mixed liquor fire extinguishing jet pipe with the ring-shaped liquid chamber of air intake joint portion outer wall, ring-shaped liquid chamber
There is the water inlet that water system connects；Extinguishing chemical entry to mixed solution and venturi-type eductors outlet, venturi-type eductors are inhaled
Entrance passing ratio regulating valve is connected with foam supply system, and bypass waterway and venturi are set in the water inlet of ring-shaped liquid chamber
Negative pressure injector connects.
2. wind-force froth fire extinguishing system according to claim 1, it is characterized in that：The air supply system is arranged at backpack or small
On car removable frame body, including two stroke gasoline engine and hair-dryer.
3. wind-force froth fire extinguishing system according to claim 1, it is characterized in that：The foam supply system is arranged at backpack
Or on dolly removable frame body, include fire foam container, check valve, ratio adjusting valve, the venturi of sequential communication
Injector suction inlet, venturi-type eductors entrance set bypass waterway to connect with water inlet, venturi-type eductors outlet and fire extinguishing
Agent entry to mixed solution connects.
4. wind-force froth fire extinguishing system according to claim 1, it is characterized in that：The water system includes fire fighting truck, ground
Fire hydrant or/and hand lift water supplying pump device.
5. according to any one of Claims 1-4 wind-force froth fire extinguishing system, it is characterized in that：Water injection miter cut ring around
Arrangement 6.
6. wind-force froth fire extinguishing system according to claim 5, it is characterized in that：The extinguishing chemical entry to mixed solution and bypass water
Road be arranged in parallel, and bypass waterway is located at extinguishing chemical entry to mixed solution and fire gun tube wall connecting portion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510456107.1A CN105148429B (en) | 2015-07-29 | 2015-07-29 | A kind of wind-force froth fire extinguishing system |
| PCT/CN2015/097516 WO2017016143A1 (en) | 2015-07-29 | 2015-12-15 | Air foam firefighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510456107.1A CN105148429B (en) | 2015-07-29 | 2015-07-29 | A kind of wind-force froth fire extinguishing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105148429A CN105148429A (en) | 2015-12-16 |
| CN105148429B true CN105148429B (en) | 2018-04-10 |
Family
ID=54789672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510456107.1A Active CN105148429B (en) | 2015-07-29 | 2015-07-29 | A kind of wind-force froth fire extinguishing system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105148429B (en) |
| WO (1) | WO2017016143A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105148429A (en) | 2015-12-16 |
| WO2017016143A1 (en) | 2017-02-02 |
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