CN206026918U - Backpack wind -force foam fire -extinguishing device - Google Patents
Backpack wind -force foam fire -extinguishing device Download PDFInfo
- Publication number
- CN206026918U CN206026918U CN201620924035.9U CN201620924035U CN206026918U CN 206026918 U CN206026918 U CN 206026918U CN 201620924035 U CN201620924035 U CN 201620924035U CN 206026918 U CN206026918 U CN 206026918U
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- foam
- fire
- water
- mixing arrangement
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- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a backpack wind -force foam fire -extinguishing device. Including the back of the body frame that is used for personnel to bear, integrated be provided with direct current motor driven axial fan, lithium cell, water -main, fire extinguishing agent container and the air bubble gun that puts out a fire are gone up to back of the body frame, air bubble gun and fan, water -main and foam liquid mixing arrangement intercommunication, foam liquid mixing arrangement gets into negative pressure formula foam mixing arrangement through water -main bypass diversion and provides mixed foam liquid for air bubble gun, is provided with the electrodeless ratio adjustment device of foam between negative pressure formula foam mixing arrangement's sunction inlet and foam tank connecting tube. The utility model discloses a direct current motor drive axial fan provides extinguishing medium's spraying power, and the accurate foam mixing ratio that adjusts of the electrodeless proportion cone valve of drive -by -wire is adopted to each structure integration on back of the body frame, control adjustable wantonly, the utility model discloses device compact structure, nos fuel is dangerous, and it is effectual to bear the shock attenuation, provides an efficient individual soldier fire -fighting equipment for the removal fire control.
Description
Technical field
This utility model belongs to fire-fighting machinery design and manufacturing technology field, especially belongs to a kind of setting for portable fire plant
Meter and manufacture, more particularly to a kind of backpack wind-force fixed froth installation.
Background technology
In fire-fighting fire extinguishing, agricultural water spray, a kind of Miniature Portable Unit is usually applied to, existing mancarried device is normal
Frequently with backpack, will include that the water injector back of the body of water tank, in related personnel's back, is realized fire extinguishing, water spray with people's movement or sprayed
Spill pesticide.Water spray under mobile status for convenience, existing small-sized water spray mancarried device generally self-powered device, power dress
Put many using each h type engine h, related fire extinguishing equipment is integrated in backrest.
Existing backpack generally adopts negative pressure foam mixing arrangement, and firing-fighting medium species is few, is forming foams mix fire extinguishing
Can not realize during medium that the foam solution of arbitrary proportion is adjusted.
The content of the invention
This utility model discloses a kind of backpack wind-force fixed froth installation according to the deficiencies in the prior art.This practicality is new
Type problem to be solved is to provide a kind of foam mixing liquid regulation of achievable arbitrary proportion, dynamical stability, conversion is convenient carries on the back
Negative formula wind-force fixed froth installation.
This utility model is achieved through the following technical solutions：
Backpack wind-force fixed froth installation, including the backrest born for personnel, it is characterised in that：Collect in the backrest
Into the axial flow blower, lithium battery, water-main, extinguishing chemical container and the fire extinguishing air foam nozzle that are provided with DC motor Driver；It is empty
Gas foam rifle is connected with blower fan, water-main and foam solution mixing arrangement.
The foam solution mixing arrangement bypasses diversion by water-main and enters negative-pressure type foams mix device to air foam
Rifle provide mix-froth liquid, be provided between the suction inlet and foam tank connecting pipe of negative-pressure type foams mix device foam without
Pole ratio control device.
The electrodeless ratio control device of the foam is the electrodeless ratio cone valve of line traffic control, and line traffic control end is set by line traffic control handle is integrated
Put in backrest.
The bypass diversion pipeline of the foam solution mixing arrangement is also arranged with parallel and negative-pressure type foams mix device foam
The flush loop of arrival end connection.
The backrest includes Hard backed boards and back pad, and Hard backed boards are to form U-shaped structure, back pad after plane and two lateral bends
There is the flexible material of fireproof coating for surface-coated and be connected with the both sides of backboard U-shaped structure.
The water-main can be connected with fire fighting truck watering, fire hydrant watering or handss lift water supplying pump source.
This utility model provides the injection power of firing-fighting medium using DC motor Driver axial flow blower, and by each structural member
It is integrated in and is easy to bear in the backrest of carrying, it is possible to achieve multipurpose extinguishing operation；Conventional negative pressure foam ratio mixing is more difficult
Mixing and its foaming effect of foam are controlled accurately, this utility model accurately adjusts foam using the electrodeless ratio cone valve of line traffic control and mixes
Composition and division in a proportion example, easy to operate, control is arbitrarily adjustable, realizes optimized firing-fighting medium control；This utility model apparatus structure is tight
Gather, it is dangerous without fuel oil, good damping effect is born, and efficient individual soldier's fire extinguishing equipment is provided for moving fire-fighting.
Description of the drawings
Fig. 1 is this utility model device integrated morphology schematic diagram；
Fig. 2 is this utility model device integrated morphology schematic top plan view；
Fig. 3 is each firing-fighting medium access structure schematic diagram of this utility model device.
In figure, 1 is water-main, and 2 is that, into water polo valve, 3 is pressure gauge, and 4 is gun handle, and 5 is air foam nozzle, and 6 is electricity
Amount instruction table, 7 is charge port, and 8 is total power switch, and 9 is airduct, and 10 is foam/washing conversion valve, and 11 is line traffic control handle, 12
It is check valve, 13 is foam tank, and 14 is flow type pump with injection threeway, and 15 is electrodeless ratio cone valve, and 16 is negative pressure foam ratio mixing dress
Put.
Specific embodiment
This utility model is specifically described below by embodiment, embodiment is served only for carrying out this utility model
Further instruction, it is impossible to be interpreted as the restriction to this utility model protection domain, those skilled in the art is according to this practicality
Some nonessential modifications and adaptations that new content is made fall within the scope of this utility model protection.
With reference to Fig. 1 to Fig. 3.
Backpack wind-force fixed froth installation, it is including the backrest born for personnel, integrally disposed in the backrest to have straight
Flow motor-driven axial flow blower 12, lithium battery, water-main 1, extinguishing chemical container 13 and fire extinguishing air foam nozzle 5；Air bubble
Foam rifle 5 is connected with blower fan 12, water-main 1 and foam solution mixing arrangement.
Foam solution mixing arrangement bypasses diversion by water-main 1 and enters negative-pressure type foams mix device 16 to air foam nozzle
5 provide mix-froth liquid, between 13 connecting pipe of suction inlet and foam tank of negative-pressure type foams mix device 16 are provided with bubble
The electrodeless ratio control device of foam.
The electrodeless ratio control device of foam is the electrodeless ratio cone valve 15 of line traffic control, and line traffic control end is set by line traffic control handle 11 is integrated
Put in backrest.
Bypass diversion pipeline is also arranged with parallel the flushing being connected with 16 foam inlet end of negative-pressure type foams mix device and is returned
Road.
Backrest includes Hard backed boards and back pad, and for forming U-shaped structure after plane and two lateral bends, back pad is table to Hard backed boards
Face is coated with the flexible material of fireproof coating and is connected with the both sides of backboard U-shaped structure.
Water-main 1 can be connected with fire fighting truck watering, fire hydrant watering or handss lift water supplying pump source.
Fig. 1 is this utility model device integrated morphology schematic diagram；Fig. 2 is that this utility model device integrated morphology overlooks signal
Figure.As illustrated, each structure is integrally disposed in backrest, this utility model air foam nozzle 5 is fixed on backrest side, is implementing
The firing-fighting mediums such as injection air, foam solution blending agent, water can be selected by operating gun handle 4 to be directed at fire during extinguishing operation.
Fig. 3 is each firing-fighting medium access structure schematic diagram of this utility model device.Fig. 3 is removed to illustrate each medium channel
Outside 5 structure of air foam nozzle, each pipeline is represented with connecting line.As illustrated, airduct 9 is connected with axial flow blower 12, water-main 1
Access in 5 middle part hybrid chamber of air foam nozzle, water-main 1 has bypass by flow type pump with injection threeway 14 and negative-pressure type foams mix device
16 connections, another outlet of flow type pump with injection threeway 14 connect 13 port of export of foam tank, negative-pressure type bubble by foam/washing conversion valve 10
The applicator of the outlet connection air foam nozzle 5 of foam mixing arrangement 16, the suction inlet and foam of negative-pressure type foams mix device 16
The electrodeless ratio control device of foam is provided between 13 connecting pipe of tank, and the electrodeless ratio control device of foam is the electrodeless ratio of line traffic control
Cone valve 15, line traffic control end are integrally disposed in backrest by line traffic control handle 11.For anti-backflow suck-back, export in foam tank 13
It is provided with check valve 12.
Claims (6)
1. a kind of backpack wind-force fixed froth installation, including the backrest born for personnel, it is characterised in that：In the backrest
The integrally disposed axial flow blower for having DC motor Driver, lithium battery, water-main, extinguishing chemical container and fire extinguishing air foam nozzle；
Air foam nozzle is connected with blower fan, water-main and foam solution mixing arrangement.
2. backpack wind-force fixed froth installation according to claim 1, it is characterised in that：The foam solution mixing arrangement
Diversion is bypassed by water-main and mix-froth liquid is provided into negative-pressure type foams mix device to air foam nozzle, steep in negative-pressure type
The electrodeless ratio control device of foam is provided between the suction inlet and foam tank connecting pipe of foam mixing arrangement.
3. backpack wind-force fixed froth installation according to claim 2, it is characterised in that：The electrodeless ratio of the foam is adjusted
Regulating device is the electrodeless ratio cone valve of line traffic control, and line traffic control end is integrally disposed in backrest by line traffic control handle.
4. backpack wind-force fixed froth installation according to claim 3, it is characterised in that：The foam solution mixing arrangement
Bypass diversion pipeline be also arranged with the flush loop being connected with negative-pressure type foams mix device foam inlet end in parallel.
5. the backpack wind-force fixed froth installation according to any one of Claims 1-4, it is characterised in that：The backrest
Including Hard backed boards and back pad, for forming U-shaped structure after plane and two lateral bends, back pad has fire prevention for surface-coated to Hard backed boards
The flexible material of coating is simultaneously connected with the both sides of backboard U-shaped structure.
6. backpack wind-force fixed froth installation according to claim 5, it is characterised in that：The water-main can be with fire-fighting
The source connection of car watering, fire hydrant watering or handss lift water supplying pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924035.9U CN206026918U (en) | 2016-08-23 | 2016-08-23 | Backpack wind -force foam fire -extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924035.9U CN206026918U (en) | 2016-08-23 | 2016-08-23 | Backpack wind -force foam fire -extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206026918U true CN206026918U (en) | 2017-03-22 |
Family
ID=58302849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620924035.9U Expired - Fee Related CN206026918U (en) | 2016-08-23 | 2016-08-23 | Backpack wind -force foam fire -extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206026918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514490A (en) * | 2020-05-19 | 2020-08-11 | 永康市兴虎动力机械有限公司 | Fire extinguisher with improved safety performance and prolonged service life |
-
2016
- 2016-08-23 CN CN201620924035.9U patent/CN206026918U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514490A (en) * | 2020-05-19 | 2020-08-11 | 永康市兴虎动力机械有限公司 | Fire extinguisher with improved safety performance and prolonged service life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Zhengbing Inventor after: Xie Yong Inventor after: Yang Tao Inventor before: Yu Zhengbing Inventor before: Ran Hui Inventor before: Wang Jing Inventor before: Hu Xiang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170706 Address after: 610015, Sichuan, Chengdu province Jinjiang District red sand community joint two, No. 303 attached to No. 48 Patentee after: Chengdu Xu Hua Aolong Technology Co. Ltd. Address before: 610100 No. 2, Jin Sheng Road, Jinjiang District Industrial Park, Sichuan, Chengdu Patentee before: CHENGDU ZINENG FIRE EQUIPMENT CO., LTD. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Zhengbing Inventor after: Ran Hui Inventor after: Wang Jing Inventor after: Hu Xiang Inventor before: Yu Zhengbing Inventor before: Xie Yong Inventor before: Yang Tao |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170925 Address after: 610100 No. 2, Jin Sheng Road, Jinjiang District Industrial Park, Sichuan, Chengdu Patentee after: CHENGDU ZINENG FIRE EQUIPMENT CO., LTD. Address before: 610015, Sichuan, Chengdu province Jinjiang District red sand community joint two, No. 303 attached to No. 48 Patentee before: Chengdu Xu Hua Aolong Technology Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20180823 |