CN207221153U - A kind of portable premixing compressed air foam fire-extinguishing apparatus - Google Patents
A kind of portable premixing compressed air foam fire-extinguishing apparatus Download PDFInfo
- Publication number
- CN207221153U CN207221153U CN201721161770.XU CN201721161770U CN207221153U CN 207221153 U CN207221153 U CN 207221153U CN 201721161770 U CN201721161770 U CN 201721161770U CN 207221153 U CN207221153 U CN 207221153U
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- China
- Prior art keywords
- gas
- compressed air
- fluid reservoir
- outlet pipe
- portable
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- 239000006260 foam Substances 0.000 title claims abstract 14
- 239000012530 fluid Substances 0.000 claims abstract 13
- 239000007788 liquid Substances 0.000 claims abstract 13
- 239000000126 substance Substances 0.000 claims abstract 6
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a kind of portable premixing compressed air foam fire-extinguishing apparatus, including fluid reservoir, admission line is equipped with above fluid reservoir, the gas-liquid mixed room for being internally provided with outlet pipe and being connected with outlet pipe；Admission line is connected with compressed gas-driven gas cylinder, and compressed gas-driven gas cylinder is used to provide compressed air and drives the extinguishing chemical in fluid reservoir to enter outlet pipe；Outlet pipe is stretched out outside fluid reservoir behind gas-liquid mixed room to be connected with foam gun；Gas-liquid mixed room is equipped with air admission hole, and the compressed air in fluid reservoir is delivered to foam gun ejection after air admission hole is mixed with the extinguishing chemical in outlet pipe in gas-liquid mixed room.The utility model provides source of the gas and drives the extinguishing chemical in fluid reservoir to enter outlet pipe by setting compressed gas-driven gas cylinder, the weight of alleviator, and extinguishing chemical is premixed so that extinguishing device can be more convenient rapidly to control small-sized to be difficult to move into the place put out from the beginning of the dead angle and large-scale fire-fighting equipment of fire or fire behavior.
Description
Technical field
The utility model belongs to fire fighting extinguisher, particularly a kind of portable premixing compressed air foam extinguishing dress
Put.
Background technology
In recent years, the continuous improvement with fire prevention level and the increasingly demand to small-sized fire extinguishing equipment, foam go out
Fiery device gradually rises, and species is more and more.In fire-fighting fire extinguishing operation, using it is more be Portable movable device,
Existing mancarried device usually uses backpack, and the water injector that will include water tank is carried on the back in related personnel's back, is moved with people
Dynamic to realize fire extinguishing, which also usually requires extra increase power source by the fire extinguishing in fluid reservoir in addition to it need to provide source of the gas
Agent is pressed into outlet pipe, can so increase the weight of extinguishing device, and fireman bears heavier equipment and shifted between the scene of a fire, made
Fire fighter's consumption is very big, is unfavorable for extinguishing operation and personnel safety.
The content of the invention
In view of the problems of the existing technology the purpose of this utility model is, there is provided one kind is light, neatly premixes combined pressure
Contracting aerofoam fire extinguishing installation, the device provide source of the gas and drive going out in fluid reservoir by setting compressed gas-driven gas cylinder
Fiery agent enters outlet pipe, without electric power or the power source of gasoline, so as to mitigate the weight of extinguishing device, and to extinguishing chemical into
Row premix so that extinguishing device can be more convenient rapidly to control small-sized from the beginning of the dead angle and large-scale fire-fighting equipment of fire or fire behavior
It is difficult to move into the place put out.
To achieve the above object, the technical solution adopted in the utility model is：A kind of portable premixing compressed air bubble
Foam extinguishing device, including fluid reservoir, are equipped with admission line above the fluid reservoir, be internally provided with outlet pipe and with it is described go out
The gas-liquid mixed room that liquid pipe road is connected；The admission line is connected with compressed gas-driven gas cylinder, the compressed gas-driven gas
Bottle is used to provide compressed air and drives the extinguishing chemical in fluid reservoir to enter the outlet pipe；The outlet pipe is through gas-liquid
Stretch out outside fluid reservoir after mixing chamber and be connected with foam gun；The gas-liquid mixed room is equipped with air admission hole, and the compression in fluid reservoir is empty
Gas is delivered to foam gun ejection after air admission hole is mixed with the extinguishing chemical in outlet pipe in gas-liquid mixed room.
Extinguishing chemical in the fluid reservoir is water, the mixed liquor of foam solution；The height of the air admission hole is higher than the liquid storage
The height of extinguishing chemical liquid level in tank；The compressed gas-driven gas cylinder is equipped with pressure reducing valve.
The operation principle of the utility model：Compressed air in compressed gas-driven gas cylinder is after pressure reducing valve depressurizes from air inlet
Pipeline enters in fluid reservoir, and compressed air is by the water in fluid reservoir, foam solution mixed liquor press-in outlet pipe, and from air admission hole
Place enters gas-liquid mixed room and water, foam solution mixed liquor is delivered to foam gun after effectively mix, sprays compressed-air foam extremely
Fire point carries out extinguishing operation.
Preferably, the volume of the compressed air-driven gas cylinder is 3L, and the fluid reservoir memory is placed with 12L water, foam solution
Mixed liquor.
Further, the fluid reservoir, compressed gas-driven gas cylinder are installed on the structure frame body of backpack.
Further, the extinguishing device is equipped with compressed air breathing gas cylinder, and the compressed air breathing gas cylinder passes through
Connected after pressure reducing valve decompression with air respiratorresuscitator mask, it is ensured that fireman enters the safety in the scene of a fire.
Preferably, the volume of the compressed air breathing gas cylinder is 3L.
Further, the compressed gas-driven gas cylinder, compressed air breathing gas cylinder are separately positioned on backpack frame body
The left and right sides.
Further, the gas-liquid mixed room circumferential direction is uniformly distributed multiple air admission holes.
Further, for the air admission hole with respect to the axially inclined setting in gas-liquid mixed room, inclination alpha is 15~90 °.
Further, liquid injection port is equipped with above the fluid reservoir, the liquid injection port is equipped with safety valve.
Further, the fluid reservoir bottom interior surface, which is equipped with, tilts radian, described in the bottom face of the outlet pipe
Tilt the bottom of radian.
Compared with prior art, the beneficial effects of the utility model are：1st, the utility model is by compressed gas-driven gas cylinder
Compressed air lead to driving extinguishing chemical in fluid reservoir and enter gas-liquid mixed room, then be pressed into compressed air from air admission hole, by water, steep
Foam gun is conveyed after the effectively mixing of foam liquid, compressed air, compressed-air foam is ejected and carries out extinguishing operation, energy conservation and environmental protection；2、
The utility model is simple for structure, novel, possesses independent breathing gas cylinder and driving gas cylinder, and manufacture cost is low, easily operated, control
System, maneuverability, can quickly and easily eject the high fire foam of coefficient of foaming, and extinguishing property is high, can be rapidly and efficiently
Carry out initial fire disaster to put out a fire to save life and property, and be suitable for multiple occasions, be the optimal equipment of fireman's Quick rescue；3rd, need to put out a fire in the scene of a fire
Operation is born during operation, each functional structure of single unit system uses the equipment of more light weight, greatly reduces the fatigue of fire fighter
Degree, also can rapidly reach the dead angle of fire behavior and large-scale fire-fighting equipment is difficult to move into the place put out.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of portable premixing compressed air foam fire-extinguishing apparatus of the utility model；
In figure：1st, compressed air breathing gas cylinder；2nd, compressed gas-driven gas cylinder；3rd, backpack frame body；4th, fluid reservoir；5th, note
Liquid mouth；6th, gas-liquid mixed room；7th, foam gun；8th, admission line；9th, outlet pipe；10th, air admission hole；11st, air respiratorresuscitator mask.
Embodiment
Below in conjunction with the attached drawing in the utility model, the technical solution of the utility model is clearly and completely retouched
State, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art obtained under the conditions of creative work is not made it is all its
Its embodiment, shall fall within the protection scope of the present invention.
As shown in the figure, a kind of portable premixing compressed air foam fire-extinguishing apparatus, including fluid reservoir 4, the fluid reservoir 4
Top is equipped with admission line 8, is internally provided with outlet pipe 9 and the gas-liquid mixed room 6 being connected with the outlet pipe 9；It is described
Admission line 8 is connected with compressed gas-driven gas cylinder 2, and the compressed gas-driven gas cylinder 2 is used to provide compressed air and drive
Extinguishing chemical in dynamic fluid reservoir 4 enters the outlet pipe 9；The outlet pipe 9 stretches out fluid reservoir 4 behind gas-liquid mixed room 6
It is connected outside with foam gun 7；The gas-liquid mixed room 6 is equipped with air admission hole 10, the compressed air in fluid reservoir 4 through air admission hole 10 with
Extinguishing chemical in outlet pipe 9 is delivered to foam gun 7 after being mixed in gas-liquid mixed room 6 and sprays.
Extinguishing chemical in the fluid reservoir 4 is water, the mixed liquor of foam solution；The height of the air admission hole 10 is higher than the storage
The height of extinguishing chemical liquid level in flow container 4；The compressed gas-driven gas cylinder 2 is equipped with pressure reducing valve.
The operation principle of the utility model：Compressed air in compressed gas-driven gas cylinder 2 after pressure reducing valve depressurizes from into
Feed channel 8 enters in fluid reservoir 4, and the water in fluid reservoir 4, foam solution mixed liquor are pressed into outlet pipe 9 by compressed air, and from
Enter at air admission hole 10 after gas-liquid mixed room 6 is effectively mixed with water, foam solution mixed liquor and be delivered to foam gun 7, injection compression is empty
Gas foam to ignition point carries out extinguishing operation.
The utility model sets compressed gas-driven gas cylinder 2 to can not only be used for source of the gas, it is also possible to drive going out in fluid reservoir 4
Fiery agent enters outlet pipe 9, without electric power and the power source of gasoline, so that mitigate the weight of extinguishing device, economical environment-protective, and
Water, foam solution, compressed air are carried out to be delivered to foam gun 7 after effectively premixing, injection compressed-air foam carries out extinguishing operation,
So that extinguishing device extinguishing property is good, structure is lighter, maneuverability, can be more convenient rapidly to control it is small-sized from the beginning of fire or
The dead angle of fire behavior and large-scale fire-fighting equipment are difficult to move into the place put out, and are the optimal equipments of fireman's Quick rescue.
The volume of the compressed air-driven gas cylinder is 3L, and 4 memory of fluid reservoir is placed with 12L water, foam solution mixed liquor.
The fluid reservoir 4, compressed gas-driven gas cylinder 2 are installed on backpack frame body 3.
The extinguishing device is equipped with compressed air breathing gas cylinder 1, and the compressed air breathing gas cylinder 1 subtracts by pressure reducing valve
Connected after pressure with air respiratorresuscitator mask 11, it is ensured that fireman enters the safety in the scene of a fire.
The volume of the compressed air breathing gas cylinder 1 is 3L.
The compressed gas-driven gas cylinder 2, compressed air breathing gas cylinder 1 are separately positioned on the left and right two of backpack frame body 3
Side.
The circumferential direction of gas-liquid mixed room 6 is uniformly distributed multiple air admission holes 10.The uniformly distributed air admission hole 10 of the circumferential direction, can
Compressed air, water, foam solution is set to mix more uniform, foaming is more rapidly stablized.
The air admission hole 10 axial with respect to gas-liquid mixed room 6 is obliquely installed, and inclination alpha is 15~90 °, make compressed air, water,
Foam solution mixes evenly, and mixed liquor flowing is more smooth.
The top of the fluid reservoir 4 is equipped with liquid injection port 5, and the liquid injection port 5 is equipped with safety valve so that it is secondary fill it is simpler
Singly, conveniently.
Further, 4 bottom interior surface of fluid reservoir, which is equipped with, tilts radian, the bottom face institute of the outlet pipe 9
State the bottom for tilting radian.When the foam solution in fluid reservoir 4 runs low, the mixed liquor of 4 inner wall of fluid reservoir and bottom will be in weight
The end for tilting radian is converged under power effect, mixed liquor of being more convenient for enters outlet pipe 9, improves the utilization rate of mixed liquor,
Extend the installation time limit of mixed liquor in foamite system.
Embodiment one
A kind of portable premixing compressed air foam fire-extinguishing apparatus, including fluid reservoir 4, the top of fluid reservoir 4 are equipped with
Liquid injection port 5, the liquid injection port 5 are equipped with safety valve；The top of fluid reservoir 4 is equipped with admission line 8, is internally provided with outlet pipe
9 and the gas-liquid mixed room 6 that is connected with the outlet pipe 9；The fluid reservoir 4, compressed gas-driven gas cylinder 2, which are installed on, to be born
On formula frame body 3；The admission line 8 is connected with compressed gas-driven gas cylinder 2, and the compressed gas-driven gas cylinder 2 is used to provide
Extinguishing chemical in compressed air and driving fluid reservoir 4 enters the outlet pipe 9；The outlet pipe 9 is through gas-liquid mixed room 6
Stretch out outside fluid reservoir 4 and be connected with foam gun 7 afterwards；The gas-liquid mixed room 6 is equipped with air admission hole 10, and the compression in fluid reservoir 4 is empty
Gas is delivered to foam gun 7 after air admission hole 10 is mixed with the extinguishing chemical in outlet pipe 9 in gas-liquid mixed room 6 and sprays；The storage
Extinguishing chemical in flow container 4 is water, the mixed liquor of foam solution；The height of the air admission hole 10 is higher than extinguishing chemical in the fluid reservoir 4
The height of liquid level；The compressed gas-driven gas cylinder 2 is equipped with pressure reducing valve；The extinguishing device is equipped with compressed air tidal air
Bottle 1, the compressed air breathing gas cylinder 1 connect after pressure reducing valve depressurizes with air respiratorresuscitator mask 11；The compressed gas
Driving gas cylinder 2, compressed air breathing gas cylinder 1 are separately positioned on the left and right sides of backpack frame body 3；The compressed air-driven gas
The volume of bottle is 3L, and 4 memory of fluid reservoir is placed with 12L water, foam solution mixed liquor；The body of the compressed air breathing gas cylinder 1
Product is 3L.
Embodiment two
A kind of portable premixing compressed air foam fire-extinguishing apparatus, with embodiment one difference lies in：The gas-liquid is mixed
6 circumferential direction of conjunction room is uniformly distributed 6 air admission holes 10；The air admission hole 10 is tilted with respect to gas-liquid mixed room axial 6 and is symmetrical arranged, and is inclined
Angle α is 30 °.
Embodiment three
A kind of portable premixing compressed air foam fire-extinguishing apparatus, with above-described embodiment difference lies in：The liquid storage
4 bottom interior surface of tank, which is equipped with, tilts radian, and the bottom of radian is tilted described in the bottom face of the outlet pipe 9.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of portable premixing compressed air foam fire-extinguishing apparatus, including fluid reservoir (4), it is characterised in that the liquid storage
Admission line (8) is equipped with above tank (4), outlet pipe (9) is internally provided with and is mixed with the gas-liquid that the outlet pipe (9) is connected
Close room (6)；The admission line (8) is connected with compressed gas-driven gas cylinder (2), and the compressed gas-driven gas cylinder (2) is used for
Compressed air is provided and drives the extinguishing chemical in fluid reservoir (4) to enter the outlet pipe (9)；Outlet pipe (9) warp
Gas-liquid mixed room (6) stretches out fluid reservoir (4) and is connected outside with foam gun (7) afterwards；The gas-liquid mixed room (6) is equipped with air admission hole
(10), the compressed air in fluid reservoir (4) through the extinguishing chemical in air admission hole (10) and outlet pipe (9) in gas-liquid mixed room (6)
Foam gun (7) ejection is delivered to after mixing.
2. a kind of portable premixing compressed air foam fire-extinguishing apparatus according to claim 1, it is characterised in that described
Fluid reservoir (4), compressed gas-driven gas cylinder (2) are installed on backpack frame body (3).
A kind of 3. portable premixing compressed air foam fire-extinguishing apparatus according to claim 1 or 2, it is characterised in that
The extinguishing device is equipped with compressed air breathing gas cylinder (1), and the compressed air breathing gas cylinder (1) is after pressure reducing valve depressurizes
Connected with air respiratorresuscitator mask (11).
4. a kind of portable premixing compressed air foam fire-extinguishing apparatus according to claim 3, it is characterised in that described
Compressed gas-driven gas cylinder (2), compressed air breathing gas cylinder (1) are separately positioned on the left and right sides of backpack frame body (3).
A kind of 5. portable premixing compressed air foam fire-extinguishing apparatus according to claim 1 or 2, it is characterised in that
Gas-liquid mixed room (6) circumferential direction is uniformly distributed multiple air admission holes (10).
6. a kind of portable premixing compressed air foam fire-extinguishing apparatus according to claim 5, it is characterised in that described
For air admission hole (10) with respect to gas-liquid mixed room (6) axially inclined setting, inclination alpha is 15~90 °.
A kind of 7. portable premixing compressed air foam fire-extinguishing apparatus according to claim 1 or 2, it is characterised in that
Liquid injection port (5) is equipped with above the fluid reservoir (4), the liquid injection port (5) is equipped with safety valve.
A kind of 8. portable premixing compressed air foam fire-extinguishing apparatus according to claim 1 or 2, it is characterised in that
Fluid reservoir (4) bottom interior surface, which is equipped with, tilts radian, and the bottom of radian is tilted described in the bottom face of the outlet pipe (9)
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161770.XU CN207221153U (en) | 2017-09-12 | 2017-09-12 | A kind of portable premixing compressed air foam fire-extinguishing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161770.XU CN207221153U (en) | 2017-09-12 | 2017-09-12 | A kind of portable premixing compressed air foam fire-extinguishing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207221153U true CN207221153U (en) | 2018-04-13 |
Family
ID=61861636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721161770.XU Expired - Fee Related CN207221153U (en) | 2017-09-12 | 2017-09-12 | A kind of portable premixing compressed air foam fire-extinguishing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207221153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115671619A (en) * | 2022-09-28 | 2023-02-03 | 徐工消防安全装备有限公司 | Foam generating device and fire fighting equipment |
-
2017
- 2017-09-12 CN CN201721161770.XU patent/CN207221153U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115671619A (en) * | 2022-09-28 | 2023-02-03 | 徐工消防安全装备有限公司 | Foam generating device and fire fighting equipment |
| CN115671619B (en) * | 2022-09-28 | 2023-08-04 | 徐工消防安全装备有限公司 | Foam generating device and fire fighting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20210912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |