CN206867532U - A kind of box premixing compressed air foam fire-extinguishing apparatus - Google Patents
A kind of box premixing compressed air foam fire-extinguishing apparatus Download PDFInfo
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- CN206867532U CN206867532U CN201720681569.8U CN201720681569U CN206867532U CN 206867532 U CN206867532 U CN 206867532U CN 201720681569 U CN201720681569 U CN 201720681569U CN 206867532 U CN206867532 U CN 206867532U
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Abstract
The utility model discloses a kind of box premixing compressed air foam fire-extinguishing apparatus, including casing and positioned at the positive chamber door of casing, wherein：The first fire extinguishing component is provided with the casing, the first fire extinguishing component includes the first flow container, the first gas cylinder, spray gun and mixer assembly, the mixer assembly includes the first blender, wherein, the gas vent of first gas cylinder is connected with the gas access of the first flow container, the first liquid injection port is provided with first flow container, its liquid outlet is connected with the liquid inlet of the first blender, and the foam outlet of first blender is connected with spray gun.Extinguishing device of the present utility model, compact-sized, easy to use, practical, the fire fighting and rescue especially suitable for places such as subway platform, garage, harbour, gas station, exhibition centers.
Description
Technical field
It the utility model is related to a kind of extinguishing device, and in particular to a kind of box premixing compressed air foam extinguishing dress
Put, belong to fire-fighting equipment technical field.
Background technology
The fire-fighting principle of foam annihilator is a large amount of foams ejected using it, and these foams can be adhered to combustible
On, make combustible and air exclusion, while temperature is reduced, burning condition is destroyed, so as to reach the purpose of fire extinguishing.In fire extinguisher
During use, the height for the foam quality that fire extinguisher is ejected directly affects the quality of extinguishing effect.However, existing bubble
Foam fire extinguisher, due to structure setting, cause the foam performance for the foam that fire extinguisher sprayed unstable, or even can not send out
Raw dry foam, frequently results in the undesirable of extinguishing effect, not only causes economic loss, or even endanger the people of fire fighter
Body safety.It is mostly more heavy in addition, irrationality of the existing fixed froth installation due to structure design, move during use
Inconvenience, so as to cause that fire fighting and rescue action can not be carried out in time.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of simple in construction, conveniently moving and goes out
The good box premixing compressed air foam fire-extinguishing apparatus of fiery effect.
To achieve the above object, the utility model uses following technical scheme：
A kind of box premixing compressed air foam fire-extinguishing apparatus, including casing and positioned at the positive chamber door of casing, its
In：Be provided with the first fire extinguishing component in the casing, the first fire extinguishing component include the first flow container, the first gas cylinder, spray gun and
Mixer assembly, the mixer assembly include the first blender, wherein, the gas vent and the first flow container of first gas cylinder
Gas access be connected, be provided with the first liquid injection port on first flow container, the liquid inlet phase of its liquid outlet and the first blender
Even, the foam outlet of first blender is connected with spray gun.
Further：Water band is additionally provided with the casing, the foam outlet of first blender passes through water band and spray
Rifle is connected.
Further：The mixer assembly also includes the liquid outlet for being arranged at the first flow container and first blender enters liquid
Switching valve and the total valve that is arranged between the foam outlet and water band of first blender between mouthful.
Further：Hose tray and gunjet rack are provided with the casing, drawer type is provided with the outside of the casing
Fittings box.
Further：The gas outlet of first gas cylinder is provided with pressure-reducing valve, is additionally provided with first flow container
Pressure gauge, relief valve and safety valve.
Further：Forcible entry component is provided with the casing, the forcible entry component is described including being arranged at by slide rail
Tool box in casing and the break-in tool being arranged in the tool box.
Further：The induced-draft fan being additionally provided with the casing above tool box and the second fire extinguishing component.
Further：It is described second fire extinguishing component be backpack put out a fire component, it include the second flow container, the second gas cylinder with
And second blender, the gas vent of second gas cylinder are connected with the gas access of the second flow container, set on second flow container
The second liquid injection port is equipped with, its mixture export is connected with the liquid inlet of the second blender, the foam outlet of second blender
It is connected with spray gun.
Yet further：It is described second fire extinguishing component also include store oxygen the 3rd gas cylinder and with the 3rd gas
The connected breathing mask of bottle.
In addition, the chamber door is the retractable door or rolling screen door that can be upwards collected through, the bottom of the casing is provided with universal wheel.
The beneficial effects of the utility model are, relative to existing CAFS systems, box premixing of the present utility model
Compressed air foam fire-extinguishing apparatus, by setting the blender being connected with the liquid outlet of flow container so that foam mixing liquid and compression
Air is pre-mixed in a mixer to form the foam that foaming effect is good, foam stability is high after sprayed again through spray gun, favorably
In raising extinguishing effect.In addition, box premixing compressed air foam fire-extinguishing apparatus of the present utility model, is also set in casing
Can backpack fire extinguishing component and induced-draft fan, add the function of extinguishing device, improve fire-fighting efficiency and use
Convenience.It is compact-sized, easy to use, practical, most fire rescue is applicable to, be particularly suitable for use in subway station
The fire fighting and rescue in the places such as platform, garage, harbour, gas station, exhibition center.
Brief description of the drawings
Fig. 1 shows the stereochemical structure signal of box premixing compressed air foam fire-extinguishing apparatus described in the utility model
Figure；
Fig. 2 shows the structural representation of mixer assembly described in the utility model.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, box premixing compressed air foam fire-extinguishing apparatus described in the utility model, including case
Body 1 and positioned at the positive chamber door 11 of casing 1, the retractable door or rolling screen door that the chamber door 11 can be preferably upwards collected through.It is described
The bottom of casing 1 is additionally provided with universal wheel 12 easy to remove.The first fire extinguishing component, first fire extinguishing are provided with the casing 1
Component includes the first flow container 2, the first gas cylinder 3, spray gun (not shown) and mixer assembly 4.Wherein, first gas cylinder 3 can
One or two is set, and its internal reservoir has compressed air, and the gas outlet of the first gas cylinder 3 is provided with pressure-reducing valve, also, institute
The gas vent for stating the first gas cylinder 3 is connected by high-pressure air pipe with the gas access of the first flow container 2.Set on first flow container 2
Relief valve, pressure gauge and the first liquid injection port 21 and corresponding capping are equipped with, wherein, first liquid injection port 21 can be from described
The top of casing 1 is stretched out, in order to add the water and foam dope that produce needed for fire foam into the first flow container 2.It is described
Mixer assembly 4 includes the first blender 42, and the liquid outlet of first flow container 2 enters liquid by pipeline and the first blender 42
Mouth is connected.Advantageously, the mixer assembly 4, which may also include, is arranged at the liquid outlet of first flow container 2 and is mixed with first
Switching valve 41 between the liquid inlet of device 42, by switching the switching valve 41, it is possible to provide dry type CAFS fire foams or wet type
CAFS fire foams.The water band bayonet socket 52 of the foam outlet of first blender 42 and water band 5 is connected, and via water band 5 and
Spray gun is connected.In addition, the mixer assembly 4 may also include the safety valve 44 being arranged on first blender 42 and set
Be placed in first blender 42 foam outlet and water with the total valve 43 between bayonet socket 52, can by switching the total valve 43
The open and close of the fire extinguishing component of control first.
In the utility model, it is also provided with dismantling component 7 in the casing 1, the forcible entry component may include to pass through
Tool box that slide rail 71 is arranged in the casing 1 and the break-in tool 72 being arranged in the tool box.In addition, the case
The also settable fire extinguishing component 9 of induced-draft fan 6 and second above the tool box in body 1.Advantageously, described second goes out
Fiery component 9 can be backpack fire extinguishing component.Advantageously, the second fire extinguishing component includes the second flow container 91, the second gas cylinder
92 and second blender 94, compressed air is stored in second gas cylinder 92, the gas of its gas vent and the second flow container 91
Body entrance is connected, and the second liquid injection port is provided with second flow container 91, and its mixture export and the second blender 94 enter liquid
Mouth is connected.The foam outlet of second blender 94 can be connected by water band with spray gun.In addition, the second fire extinguishing component 9
The 3rd gas cylinder 93 is may also include, its internal reservoir has oxygen, and its gas outlet is connected with breathing mask 95 by pipeline.Described second
Fire extinguishing component 9 may also include switching valve between the liquid inlet of the liquid outlet and the 3rd gas cylinder 93 that are arranged at the second flow container 91, each
The parts such as the pressure gauge and pressure-reducing valve of the gas outlet of gas cylinder, and it is additionally provided with relief valve on second flow container 91.Have
Profit, but also this is the hose tray 51 for storing water band 5 and the gunjet rack for placing spray gun in the casing 1, this
Outside, the also settable drawer type fittings box 8 in the outside of the casing 1, for what may be needed during storage fire fighting and rescue
Other accessories.
The utility model box premixing compressed air foam fire-extinguishing apparatus as described above, in use, by water band both ends
Bayonet socket 52 be connected respectively with the foam outlet and spray gun of the first blender 42, so as to via the water band 5 by spray gun and the
One blender 42 is connected.Residual gas in first flow container 2 and each pipeline is discharged by the hydraulic valve on the first flow container 2
Afterwards, added by liquid injection port 21 into the first flow container 2 and produce the desired amount of water of foam and foam dope.Open the first gas cylinder 3
Injecting compressed air in the first flow container of phase 2, now, under the pressure effect of compressed air, the foam mixing liquid in the first flow container 2
It is forced into compressed air and is further mixed to form qualified foam into the first blender 42, and is transported to and its foam
In the connected water band 5 in outlet, most sprayed afterwards through spray gun for fire-extinguishing operations.According to the real-time development of the type of fire and the intensity of a fire
Situation, by switch transition valve 41, wet type CAFS foams or dry type CAFS fire foams can be provided respectively.In addition, fire extinguishing procedure
In, if the need arises, also the second fire extinguishing component 9 in casing 1 can be subjected to fire-extinguishing operations, and/or enter using induced-draft fan 6
Row smoke evacuation is handled.The fire-extinguishing operations process of the second fire extinguishing component 9 and the first fire extinguishing component are similar, will not be described in detail herein it
Operating process..With existing full-automatic compressed class A air foam fire extinguishing (Compressed Air Foam System, CAFS)
Unlike system, foam mixing liquid and compressed air are mixed in pipeline or water band, the utility model is mixed by setting
Clutch so that foam mixing liquid is pre-mixed the bubble to form that foaming effect is good, foam stability is high in a mixer with compressed air
Sprayed again through spray gun after foam, be advantageous to improve extinguishing effect.
The utility model has carried out detailed explanation by preferred embodiment.However, by studying carefully above,
Apparent to change and increase and those of ordinary skill in the art to each embodiment.It is intended that institute
There are these to change and increase to fall in the protection domain of the utility model claims.Similar numbering refers to similar
Element.For clarity, there may be the situation for amplifying some lines, layer, element, part or feature in the accompanying drawings.
Term used herein is only that specific embodiment is illustrated, and is not intended to and the utility model is limited
System.Unless otherwise defined, all terms (including technical term and scientific terminology) used herein with the utility model institute
The understanding of the those skilled in the art in category field is identical.Must also it is clear that, except herein have clearly definition in addition to, such as dictionary
In the term that generally defines should be construed in the linguistic context of this specification and correlation technique can have the consistent meaning, without
The idealization that should be explained or undue formalization.Known function or structure are for briefly and clearly considering or repeat no more.
Claims (10)
1. a kind of box premixing compressed air foam fire-extinguishing apparatus, including casing and positioned at the positive chamber door of casing, it is special
Sign is：The first fire extinguishing component is provided with the casing, the first fire extinguishing component includes the first flow container, the first gas cylinder, spray gun
And mixer assembly, the mixer assembly include the first blender, wherein, the gas vent and first of first gas cylinder
The gas access of flow container is connected, and the first liquid injection port is provided with first flow container, and its liquid outlet and the first blender enter liquid
Mouth is connected, and the foam outlet of first blender is connected with spray gun.
2. extinguishing device according to claim 1, it is characterised in that：It is additionally provided with water band in the casing, described first
The foam outlet of blender is connected by water band with spray gun.
3. extinguishing device according to claim 2, it is characterised in that：The mixer assembly also includes being arranged at the first liquid
Switching valve between the liquid inlet of the liquid outlet of tank and the first blender and the foam outlet for being arranged at first blender
With the total valve between water band.
4. extinguishing device according to claim 2, it is characterised in that：Hose tray and spray gun are provided with the casing
Frame, drawer type fittings box is provided with the outside of the casing.
5. extinguishing device according to claim 1, it is characterised in that：The gas outlet of first gas cylinder, which is provided with, to be subtracted
Pressure valve, pressure gauge, relief valve and safety valve are additionally provided with first flow container.
6. extinguishing device according to claim 1, it is characterised in that：Forcible entry component is provided with the casing, it is described broken
Tearing component open includes the tool box being arranged at by slide rail in the casing and the break-in tool being arranged in the tool box.
7. extinguishing device according to claim 6, it is characterised in that：It is additionally provided with the casing above tool box
Induced-draft fan and second fire extinguishing component.
8. extinguishing device according to claim 7, it is characterised in that：The second fire extinguishing component is backpack fire extinguishing group
Part, it includes the second flow container, the second gas cylinder and the second blender, the gas vent of second gas cylinder and the gas of the second flow container
Body entrance is connected, and the second liquid injection port is provided with second flow container, the liquid inlet phase of its mixture export and the second blender
Even, the foam outlet of second blender is connected with spray gun.
9. extinguishing device according to claim 8, it is characterised in that：The second fire extinguishing component also includes storing oxygen
The 3rd gas cylinder and the breathing mask that is connected with the 3rd gas cylinder.
10. according to the extinguishing device described in any one in claim 1-9, it is characterised in that：The chamber door is to receive upwards
The retractable door or rolling screen door risen, the bottom of the casing is provided with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681569.8U CN206867532U (en) | 2017-06-12 | 2017-06-12 | A kind of box premixing compressed air foam fire-extinguishing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681569.8U CN206867532U (en) | 2017-06-12 | 2017-06-12 | A kind of box premixing compressed air foam fire-extinguishing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN206867532U true CN206867532U (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681569.8U Active CN206867532U (en) | 2017-06-12 | 2017-06-12 | A kind of box premixing compressed air foam fire-extinguishing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088276A (en) * | 2017-06-12 | 2017-08-25 | 广东瑞霖特种设备制造有限公司 | A kind of box premixing compressed air foam fire-extinguishing apparatus |
-
2017
- 2017-06-12 CN CN201720681569.8U patent/CN206867532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088276A (en) * | 2017-06-12 | 2017-08-25 | 广东瑞霖特种设备制造有限公司 | A kind of box premixing compressed air foam fire-extinguishing apparatus |
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