CN108159606A - A kind of aqueous film-forming foam extinguishing device - Google Patents
A kind of aqueous film-forming foam extinguishing device Download PDFInfo
- Publication number
- CN108159606A CN108159606A CN201810026736.4A CN201810026736A CN108159606A CN 108159606 A CN108159606 A CN 108159606A CN 201810026736 A CN201810026736 A CN 201810026736A CN 108159606 A CN108159606 A CN 108159606A
- Authority
- CN
- China
- Prior art keywords
- blending bin
- aqueous film
- forming foam
- foam extinguishing
- extinguishing device
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/002—Apparatus for mixing extinguishants with water
-
- 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
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- 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
-
- 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
Abstract
The invention discloses a kind of aqueous film-forming foam extinguishing devices, including fluid reservoir, the second blending bin, the second high-pressure pump, water tank and the first blending bin, the lower part of fluid reservoir is closely welded with pedestal, and the upper end of fluid reservoir is equipped with drain pipe, the outer surface of drain pipe is provided with tapping valve, and the lower end of tapping valve is provided with stent.The aqueous film-forming foam extinguishing device, whirlpool device is equipped with using the inside setting of fire-fighting lance, wortex device is made of a center taper hole multiple inclined holes uniformly distributed with periphery, inclined hole forms angle with wortex device axis, wortex device becomes a mandarin and goes out to flow end face equipped with 45 degree of chamferings, it can achieve the effect that reduce hydraulic friction, aqueous film-forming foam mixed liquor enters wortex device and forms bumpy flow and direct current, the bumpy flow of formation, through the tapered abundant vortex of mixed flow chamber of tapered length, atomization, kinetic energy is stepped up, it is blown out to spout by spray hole, it is atomized so as to which water be sweared, mixed foaming, it can be effectively accomplished by scheduled angle, the effect sprayed at a distance.
Description
Technical field
The present invention relates to aqueous film-forming foam fire extinguishing correlative technology field, specially a kind of aqueous film-forming foam extinguishing devices.
Background technology
Aqueous film-forming foam extinguishing device is a kind of extinguishing device using aqueous film-forming foam extinguishing agent as extinguishing chemical, when water
When film-forming foam extinguishing chemical is ejected into the pasta of burning, foam one side is scattered on pasta, forms one layer of water on pasta on one side
Film inhibits the evaporation of oil product, makes itself and air exclusion, and makes foam rapidly to the regional diffusion being not yet directly injected to, can be fast
The sprawling of fire is controlled fastly, moreover it is possible to is combined with dry powder fire extinguishing agent.
But the limited amount of existing aqueous film-forming foam extinguishing device storage aqueous film-forming foam extinguishing agent, so as to make it that can hold
Continuous property is poor, is not suitable for using in large-scale fire, meanwhile, when foam solution is flowed to by pressue device in fire-fighting lance
When, general hydraulic pressure is smaller, it is impossible to achieve the effect that small flow remotely sprays.
Invention content
The purpose of the present invention is to provide a kind of aqueous film-forming foam extinguishing devices, and to solve in above-mentioned background technology, proposition can
Duration difference and it cannot achieve the effect that the problem of small flow remotely sprays.
To achieve the above object, the present invention provides following technical solution：A kind of aqueous film-forming foam extinguishing device, including liquid storage
Tank, the second blending bin, the second high-pressure pump, water tank and the first blending bin, the bottom of the fluid reservoir is closely welded with pedestal, described
The upper end of fluid reservoir is provided with drain pipe, and the outer surface of the drain pipe is provided with tapping valve, the lower end setting of the tapping valve
There is stent, the upper surface of the stent is provided with hasp, barometer, the bottom of the fluid reservoir are provided on the right side of the hasp
The first high-pressure pump is provided with, being internally embedded for first high-pressure pump is provided with motor, heat dissipation is provided with above the motor
Plate, second blending bin are arranged on the left side of drain pipe, and hose is provided through on the left of second blending bin, described soft
Fire-fighting lance is connected on the left of pipe, the left-hand face of the fire-fighting lance is provided with spray hole, the fire-fighting lance
It is internally embedded and is provided with whirlpool device, the front end of the fire-fighting lance is provided with dust cover, the inside setting of second blending bin
There is spoiler, the inside of second blending bin is provided through jet pipe, and the lower end of the drain pipe is provided with the first blending bin,
The bottom of first blending bin is fixedly connected with water pipe, and water pipe is through being arranged in the second high-pressure pump, second high pressure
Water tank is provided on the right side of pump, first blending bin is internally provided with connecting rod, and the lower end of the connecting rod is fixedly connected with gear
Plate is provided with inlet valve below first blending bin.
Preferably, there are two the hasp is set altogether, and the surface of hasp is equipped with card hole, and hasp fixation in left side is set
It puts in the outer surface for having the second blending bin.
Preferably, the barometrical interior surface is uniformly provided with scale, and barometrical center is provided with pointer.
Preferably, the outer surface of the heat sink is provided with circular aperture, and heat sink is composed of " small bulk " plate,
And it is had the gap between heat sink and the first high-pressure pump inner wall.
Preferably, the spoiler is provided with two groups, and every group has seven, and axis of the spoiler about jet pipe altogether
Line is symmetrical arranged, while there are gaps between spoiler and jet pipe.
Preferably, first blending bin includes water pipe and drain pipe, and water pipe and drain pipe are about in the first blending bin
It is lower symmetrical.
Preferably, the baffle is fixedly connected with connecting rod, and there are two the mutually symmetrical with settings of connecting rod, and the center of baffle
Position is arranged on the symmetrical symmetry axis of connecting rod.
Preferably, the spray hole is uniformly covered with the front surface of fire-fighting lance, and spray hole is in " round table-like " structure.
Preferably, the influent side of the wortex device is provided with duct, and the lower end of wortex device is provided with out stream end, and goes out
It flows end face and is equipped with 45 degree of chamferings.
Preferably, dome is provided on the inside of the dust cover, and the size of dome matches with the size of spray hole, and
And the position of dome distribution is corresponded with spray hole.
Compared with prior art, the beneficial effects of the invention are as follows：The aqueous film-forming foam extinguishing device, using fire-fighting lance
Inside setting is equipped with whirlpool device, and wortex device is made of a center taper hole multiple inclined holes uniformly distributed with periphery, inclined hole and vortex
Device axis forms angle, and wortex device becomes a mandarin and goes out to flow end face equipped with 45 degree of chamferings, can reach the effect for reducing hydraulic friction
Fruit, aqueous film-forming foam mixed liquor enter wortex device and form bumpy flow and direct current, the bumpy flow of formation, through the tapered mixed flow chamber of tapered length
Abundant vortex, atomization, kinetic energy is stepped up, until spout is blown out by spray hole, so as to which water is sweared atomization, mixed foaming, energy
It is enough effectively accomplished by scheduled angle, the effect sprayed at a distance, meanwhile, the inside setting of the second blending bin is equipped with
Spoiler, and spoiler is symmetrical arranged about the central axes of jet pipe, when the mixed liquor by tentatively mixing is injected at a high speed the
During two blending bins, mixed liquor directly impacts polylith spoiler, so as to which mixed liquor be made to pass through impingement mix, can effectively make foaming
The aqueous foam-forming solution that rate is accelerated and fully foamed.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is high-pressure pump internal structure chart of the present invention；
Fig. 3 is the second blending bin internal structure chart of the invention；
Fig. 4 is fire-fighting lance outside drawing of the present invention；
Fig. 5 is fire-fighting lance internal structure chart of the present invention；
Fig. 6 is the first blending bin internal structure chart of the invention.
In figure：1st, fluid reservoir, 101, pedestal, 102, drain pipe, 103, tapping valve, 104, stent, 1041, hasp, 105,
Barometer, 106, high-pressure pump, 1061, heat sink, 1062, motor, the 2, second blending bin, 201, hose, 202, fire-fighting lance,
2021st, spray hole, 2022, wortex device, 2023, dust cover, 204, jet pipe, the 3, second high-pressure pump, 4, water tank, 401, water pipe, 5,
First blending bin, 501, baffle, 502, inlet valve, 503, connecting rod.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of aqueous film-forming foam extinguishing device, including 1, liquid storage
Tank 101, pedestal 102, drain pipe 103, tapping valve 104, stent 1041, hasp 105, barometer 106, high-pressure pump 1061, heat dissipation
Plate 1062, motor 2, the second blending bin 201, hose 202, fire-fighting lance 2021, spray hole 2022, wortex device 2023, dust cover
204th, jet pipe 3, the second high-pressure pump 4, water tank, 401, water pipe 5, the first blending bin 501,502 inlet valve of baffle and 503 connecting rods, storage
The bottom of flow container 1 is closely welded with pedestal 101, and the upper end of fluid reservoir 1 is provided with drain pipe 102, and the outer surface of drain pipe 102 is set
Tapping valve 103 is equipped with, the lower end of tapping valve 103 is provided with stent 104, and the upper surface of stent 104 is provided with hasp 1041, hasp
1041 have altogether there are two settings, and the surface of hasp 1041 is equipped with card hole, and left side hasp 1041 has been fixed at second
The outer surface of blending bin 2, the right side of hasp 1041 are provided with barometer 105, and the interior surface of barometer 105 is uniformly provided with quarter
Degree, and the center of barometer 105 is provided with pointer, the bottom of fluid reservoir 1 is provided with the first high-pressure pump 106, the first high pressure
Being internally embedded for pump 106 is provided with motor 1062, and the top of motor 1062 is provided with heat sink 1061, the appearance of heat sink 1061
Face is provided with circular aperture, and heat sink 1061 is composed of " small bulk " plate, and 1061 and first high-pressure pump of heat sink
It is had the gap between 106 inner walls, the second blending bin 2 is arranged on the left side of drain pipe 102, and the left side of the second blending bin 2 is through setting
There is hose 201, the left side of hose 201 is connected with fire-fighting lance 202, and the left-hand face of fire-fighting lance 202 is provided with hydrojet
Hole 2021, spray hole 2021 is uniformly covered with the front surface of fire-fighting lance 202, and spray hole 2021 is in " round table-like " structure, fire-fighting
Being internally embedded for hydraulic giant 202 is provided with whirlpool device 2022, wortex device 2022 by a center taper hole and periphery it is uniformly distributed it is multiple tiltedly
Hole forms, and aqueous film-forming foam mixed liquor enters wortex device 2022 and forms bumpy flow and direct current, the bumpy flow of formation, through tapered long cone
The abundant vortex of type mixed flow chamber, atomization, kinetic energy are stepped up, until spout is blown out by spray hole 2021, so as to which water arrow be atomized,
Mixed foaming, can be by scheduled angle, be sprayed at a distance, and the front end of fire-fighting lance 202 is provided with dust cover 2023, dust-proof
The inside of cover 2023 is provided with dome, and the size of dome matches with the size of spray hole 2021, and the position of dome distribution
It puts and is corresponded with spray hole 2021, the inside of the second blending bin 2 is provided with spoiler 203, and spoiler 203 is about jet pipe 204
Central axes be symmetrical arranged, when being injected into the second blending bin 2 at a high speed by the mixed liquor that tentatively mixes, mixed liquor directly rushes
Polylith spoiler 203 is hit, so as to which mixed liquor be made to pass through impingement mix, makes expansion rate quickening and the MJPZ fully to be foamed
Foam solution, the inside of the second blending bin 2 are provided through jet pipe 204, and the lower end of drain pipe 102 is provided with the first blending bin 5, the
One blending bin 5 includes water pipe 401 and drain pipe 204, and water pipe 401 and drain pipe 204 are symmetrical above and below about the first blending bin 5,
The bottom of first blending bin 5 is fixedly connected with water pipe 401, and water pipe 401 is through being arranged in the second high-pressure pump 3, the second high pressure
The right side of pump 3 is provided with water tank 4, and the first blending bin 5 is internally provided with connecting rod 503, and the lower end of connecting rod 503 is fixedly connected with gear
Plate 501, baffle 501 are fixedly connected with connecting rod 503, and there are two 503 mutually symmetrical with settings of connecting rod, and the center of baffle 501
Position is arranged on 503 symmetrical symmetry axis of connecting rod, and the lower section of the first blending bin 5 is provided with inlet valve 502.
Operation principle：When using the aqueous film-forming foam extinguishing device, first to the structure of the aqueous film-forming foam extinguishing device
Simply understood, powered on first, made 1062 high-speed rotation of motor inside high-pressure pump 106, be arranged on motor 1062
The heat sink 1061 of top distributes the heat of the generation of motor 1062, then, opens tapping valve 103, the foam in fluid reservoir 1 is made to go out
Fiery agent is pressurizeed by high-pressure pump 106, is transferred to the first blending bin 5 by drain pipe 102, and then, the bottom of fluid reservoir 1 is provided with
The pedestal 101 of support, again, the right side of fluid reservoir 1 are provided with stent 104, and the hasp 1041 of 104 upper surface of stent setting is by the
Two blending bins 2 are fixed, the barometer 105 being arranged on above stent 104, the barometric information in observation tube, meanwhile, open water inlet
Valve 502, the second high-pressure pump 3 pressurize, and the water in water tank 4 is made to form high pressure water curtain and is transferred to the first blending bin 5, the height by water pipe
Pressure water curtain strikes and forms whirlpool to flowing down after baffle 501, and the presence of whirlpool so that first mixing rate is fast, also promotes its hair
Bubble, and then, fire foam and water foam in the first blending bin 5, and mixed liquor flows to the second blending bin 2, and premix is hit
The inner wall to the second blending bin 2 is hit, by spoiler 203, promotes the aqueous film-forming foam extinguishing agent in premix and fire water
Between mix evenly, but also can promote premix blistering generation foam solution, then foam solution pass through hose 201, soon
Speed is flowed in fire-fighting lance 202, meanwhile, aqueous film-forming foam mixed liquor enters 2022 shape of wortex device inside fire-fighting lance 202
Into bumpy flow, through the abundant vortex of the tapered mixed flow chamber of tapered length, atomization, kinetic energy is stepped up, until spout is spurted by spray hole 2021
Out, water can be sweared to atomization, mixed foaming but also by scheduled angle, sprayed at a distance, finally, fire-fighting lance 202
When being stopped, protective cover 2023 can be covered in nozzle, so as to which spray hole 2021 be prevented to be blocked.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of invention.
Claims (10)
1. a kind of aqueous film-forming foam extinguishing device, including fluid reservoir（1）, the second blending bin（2）, the second high-pressure pump（3）, water tank
（4）With the first blending bin（5）, it is characterised in that：The fluid reservoir（1）Bottom be closely welded with pedestal（101）, the liquid storage
Tank（1）Upper end be provided with drain pipe（102）, the drain pipe（102）Outer surface be provided with tapping valve（103）, the row
Liquid valve（103）Lower end be provided with stent（104）, the stent（104）Upper surface be provided with hasp（1041）, the hasp
（1041）Right side be provided with barometer（105）, the fluid reservoir（1）Bottom be provided with the first high-pressure pump（106）, described
One high-pressure pump（106）Be internally embedded and be provided with motor（1062）, the motor（1062）Top be provided with heat sink
（1061）, second blending bin（2）It is arranged on drain pipe（102）Left side, second blending bin（2）Left side through setting
It is equipped with hose（201）, the hose（201）Left side be connected with fire-fighting lance（202）, the fire-fighting lance（202）'s
Left-hand face is provided with spray hole（2021）, the fire-fighting lance（202）Be internally embedded and be provided with whirlpool device（2022）, it is described
Fire-fighting lance（202）Front end be provided with dust cover（2023）, second blending bin（2）Inside be provided with spoiler
（203）, second blending bin（2）Inside be provided through jet pipe（204）, the drain pipe（102）Lower end be provided with
First blending bin（5）, first blending bin（5）Bottom be fixedly connected with water pipe（401）, and water pipe（401）Through setting
In the second high-pressure pump（3）In, second high-pressure pump（3）Right side be provided with water tank（4）, first blending bin（5）It is interior
Portion is provided with connecting rod（503）, the connecting rod（503）Lower end be fixedly connected with baffle（501）, first blending bin（5）'s
Lower section is provided with inlet valve（502）.
2. a kind of aqueous film-forming foam extinguishing device according to claim 1, it is characterised in that：The hasp（1041）Altogether
There are two settings, and hasp（1041）Surface be equipped with card hole, and left side hasp（1041）It has been fixed at the second mixing
Case（2）Outer surface.
3. a kind of aqueous film-forming foam extinguishing device according to claim 1, it is characterised in that：The barometer（105）'s
Interior surface is uniformly provided with scale, and barometer（105）Center be provided with pointer.
4. a kind of aqueous film-forming foam extinguishing device according to claim 1, it is characterised in that：The heat sink（1061）'s
Outer surface is provided with circular aperture, and heat sink（1061）By " small bulk ", plate is composed, and heat sink（1061）With
One high-pressure pump（106）It is had the gap between inner wall.
5. a kind of aqueous film-forming foam extinguishing device according to claim 1, it is characterised in that：The spoiler（203）One
It is provided with two groups altogether, and every group has seven, and spoiler（203）About jet pipe（204）Central axes be symmetrical arranged, disturb simultaneously
Flowing plate（203）With jet pipe（204）Between there are gaps.
6. a kind of aqueous film-forming foam extinguishing device according to claim 1, it is characterised in that：First blending bin（5）
Including water pipe（401）And drain pipe（102）, and water pipe（401）And drain pipe（102）About the first blending bin（5）It is symmetrical above and below.
7. a kind of aqueous film-forming foam extinguishing device according to claim 1, it is characterised in that：The baffle（501）With connecting
Bar（503）It is fixedly connected, and connecting rod（503）There are two mutually symmetrical with settings, and baffle（501）Center be arranged on company
Bar（503）On symmetrical symmetry axis.
8. a kind of aqueous film-forming foam extinguishing device according to claim 1, it is characterised in that：The spray hole（2021）
It is even to be covered with fire-fighting lance（202）Front surface, and spray hole（2021）In " round table-like " structure.
9. a kind of aqueous film-forming foam extinguishing device according to claim 1, it is characterised in that：The wortex device（2022）'s
Influent side is provided with duct, and wortex device（2022）Lower end be provided with out stream end, and go out to flow end face and fallen equipped with 45 degree
Angle.
10. a kind of aqueous film-forming foam extinguishing device according to claim 1, it is characterised in that：The dust cover（2023）
Inside be provided with dome, and the size and spray hole of dome（2021）Size match, and dome distribution position with
Spray hole（2021）It corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026736.4A CN108159606A (en) | 2018-01-11 | 2018-01-11 | A kind of aqueous film-forming foam extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026736.4A CN108159606A (en) | 2018-01-11 | 2018-01-11 | A kind of aqueous film-forming foam extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108159606A true CN108159606A (en) | 2018-06-15 |
Family
ID=62518138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810026736.4A Pending CN108159606A (en) | 2018-01-11 | 2018-01-11 | A kind of aqueous film-forming foam extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108159606A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569324A (en) * | 2020-05-20 | 2020-08-25 | 付国旺 | Fire protection alarm device for landscape |
| CN112881314A (en) * | 2021-01-25 | 2021-06-01 | 广东诚爱检测技术有限公司 | Atomic absorption spectrophotometer and use method thereof |
| CN114470572A (en) * | 2022-01-04 | 2022-05-13 | 九江中船长安消防设备有限公司 | Compressed air foam multi-fluid foaming module with fixed pipe network structure and forming method thereof |
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| CN202169032U (en) * | 2011-07-08 | 2012-03-21 | 朱奇 | Vortex type water mist jet head |
| CN202398006U (en) * | 2011-12-15 | 2012-08-29 | 湖南新纪元消防工程有限公司 | Fast water film-forming fire extinguishing device |
| CN206350885U (en) * | 2016-12-30 | 2017-07-25 | 安徽壮志公共安全科技有限公司 | AFFF fire extinguisher |
| CN206473695U (en) * | 2017-01-10 | 2017-09-08 | 广州市鹰穗消防设备有限公司 | A kind of foam spray control valve group case |
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2018
- 2018-01-11 CN CN201810026736.4A patent/CN108159606A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202169032U (en) * | 2011-07-08 | 2012-03-21 | 朱奇 | Vortex type water mist jet head |
| CN202398006U (en) * | 2011-12-15 | 2012-08-29 | 湖南新纪元消防工程有限公司 | Fast water film-forming fire extinguishing device |
| CN206350885U (en) * | 2016-12-30 | 2017-07-25 | 安徽壮志公共安全科技有限公司 | AFFF fire extinguisher |
| CN206473695U (en) * | 2017-01-10 | 2017-09-08 | 广州市鹰穗消防设备有限公司 | A kind of foam spray control valve group case |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569324A (en) * | 2020-05-20 | 2020-08-25 | 付国旺 | Fire protection alarm device for landscape |
| CN112881314A (en) * | 2021-01-25 | 2021-06-01 | 广东诚爱检测技术有限公司 | Atomic absorption spectrophotometer and use method thereof |
| CN114470572A (en) * | 2022-01-04 | 2022-05-13 | 九江中船长安消防设备有限公司 | Compressed air foam multi-fluid foaming module with fixed pipe network structure and forming method thereof |
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Application publication date: 20180615 |
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