CN207384688U - A kind of stock-type self-priming foam gun - Google Patents
A kind of stock-type self-priming foam gun Download PDFInfo
- Publication number
- CN207384688U CN207384688U CN201721161755.5U CN201721161755U CN207384688U CN 207384688 U CN207384688 U CN 207384688U CN 201721161755 U CN201721161755 U CN 201721161755U CN 207384688 U CN207384688 U CN 207384688U
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- CN
- China
- Prior art keywords
- foam
- stock
- runner
- priming
- self
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of stock-type self-priming foam guns, including gun body, pikestaff, runner is formed between the upper die and lower die of the gun body, the runner is connected successively with built-in Venturi tube, inspiratory limb and mixed foaming pipe, and the water inlet of the runner is located at gun body afterbody；The built-in Venturi tube is also connected by self-priming foam adjustment valve with a cavity, and the pikestaff is equipped with to adjust the trigger of runner flow.The utility model can realize being sufficiently mixed for water, foam solution and air three, eject air foam, carry out extinguishing operation.The utility model function is unique, it is structure novel, corrosion-resistant, anti-drop, it is easy to operate, reduce installation cost, the foam solution in the cavity also alternatively into cleaning solution, foam dope, decontamination solution, capsicum water etc., meets cleaning, fire-fighting, biochemical decontamination, more applications of anti-riot anti-terrorism.
Description
Technical field
The utility model belongs to technical field of fire control more particularly to a kind of stock-type self-priming foam gun.
Background technology
In air-foam system, gas-liquid mixed, liquid liquid mixing abundant Degree of Accord Relation to fire foam hair
Multiple is steeped, coefficient of foaming is the important indicator of system fire extinguishing effectiveness, and the jet length of the mixed liquor after foaming is system fire extinguishing
The important performance indexes of application power.Fire extinguishing spray gun is the major function equipment of fire extinguishing system, existing air foam spray
Rifle function is single, coefficient of foaming is low, foams mix cannot meet the needs can not carry out more applications.
Coefficient of foaming, mixing efficiency, jet length are designed with pass with fire extinguishing spray gun, particularly by gas-liquid mixed, foam
Mixed function concentration is designed in spray gun structure, while can also meet the needs of jet length, the structure design ten for spray gun of putting out a fire
Divide important.
The content of the invention
The utility model in view of the deficiencies of the prior art, provides a kind of stock-type self-priming foam gun, can be by water, foam
Liquid and air spray after being mixed in required ratio, can be in more applications.
The above-mentioned purpose of the utility model is achieved by the following technical programs.
A kind of stock-type self-priming foam gun including gun body, pikestaff, is formed with stream between the upper die and lower die of the gun body
Road, the runner are connected successively with built-in Venturi tube, inspiratory limb and mixed foaming pipe, and the water inlet of the runner is located at gun body
Afterbody；The built-in Venturi tube is also connected by self-priming foam adjustment valve with a cavity, and the pikestaff is equipped with to adjust
The trigger of runner flow.
The utility model can be sent by external high pressure water to water inlet, and the water flow into air stream enter runner, water are adjusted by trigger
By built-in Venturi tube, the foam solution in cavity is sucked into mixing in the ratio specified, then air is sucked by inspiratory limb, it is real
Now by water, foam solution and air three being sufficiently mixed in mixed foaming pipe, air foam is ejected, carries out extinguishing operation；
The amount of sucking foam and control sucking foam can be opened, closed by self-priming foam adjustment valve.Foam in the cavity
Liquid meets cleaning, fire-fighting, biochemical decontamination, anti-riot anti-terrorism also alternatively into cleaning solution, foam dope, decontamination solution, capsicum water etc.
More applications.
Preferably, it is to be removably connected between the cavity and self-priming foam adjustment valve.
Preferably, the outer wall of the water inlet is with externally threaded fixed structure；Conveniently preferably by the foam gun
Gun body is connected with high-pressure water pipeline.
Preferably, the front-rear side walls of the inspiratory limb are equipped with multiple suction holes.
Preferably, the self-priming foam adjustment valve is detachably mounted to the top of the built-in Venturi tube.
Preferably, the self-priming foam adjustment valve is the uninterrupted that cavity outlet is adjusted by knob.
Preferably, one end inner wall being connected on the runner with built-in Venturi tube is equipped with pressure sensor, the rifle
Handle is equipped with to show the display of pressure sensor detection pressure value.
Compared with prior art, the utility model advantageous effect is：Provide a kind of stock-type self-priming foam gun, function
Uniqueness, it is structure novel, corrosion-resistant, anti-drop, it is easy to operate, reduce installation cost, it can be applied to a variety of occasions.
Description of the drawings
Fig. 1 is a kind of front view of stock-type self-priming foam gun of the utility model.
Fig. 2 is a kind of stereogram of stock-type self-priming foam gun of the utility model.
In figure：1st, pikestaff；101st, trigger；2nd, gun body；201st, water inlet；3rd, built-in Venturi tube；4th, inspiratory limb；5th, mix
Foaming tube；6th, self-priming foam adjustment valve；7th, cavity.
Specific embodiment
Clear, complete description is carried out to the technical solution of various embodiments of the utility model below with reference to attached drawing, it is clear that
Described embodiment is only the part of the embodiment of the utility model, instead of all the embodiments.It is new based on this practicality
The embodiment of type, those of ordinary skill in the art's obtained all other implementation on the premise of creative work is not made
Example, belongs to the scope that the utility model is protected.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
A kind of stock-type self-priming foam gun including pikestaff 1, gun body 2, is formed between the upper die and lower die of the gun body 2
Runner, the runner are connected successively with built-in Venturi tube 3, inspiratory limb 4 and mixed foaming pipe 5, the water inlet 201 of the runner
Positioned at 2 afterbody of gun body, the outer wall of the water inlet 201 is with externally threaded fixed structure, conveniently preferably by the foam
Rifle gun body 2 is connected with high-pressure water pipeline.The built-in Venturi tube 3 also passes through self-priming foam adjustment valve 6 and 7 phase of a cavity
Even, the self-priming foam adjustment valve 6, cavity 7 are located at the top of gun body 2.The pikestaff 1 is equipped with to adjust runner flow
Trigger 101.
Mode is preferably carried out as one kind, is removably to be connected between the cavity 7 and self-priming foam adjustment valve 6,
The self-priming foam adjustment valve 6 is detachably mounted to the top of the built-in Venturi tube 3, and facilitating to add into cavity 7 needs
The liquid to be mixed, such as foam solution, cleaning solution, foam dope, decontamination solution, capsicum water.The self-priming foam adjustment valve 6 is served as reasons
Knob adjusts the uninterrupted that cavity 7 exports.
The front-rear side walls of the inspiratory limb 4 are equipped with multiple suction holes.One to be connected on the runner with built-in Venturi tube 3
Inner wall is held to be equipped with pressure sensor, the pikestaff 1 is equipped with to show the display of pressure sensor detection pressure value,
Convenient for understanding the water flow pressure into built-in Venturi tube 3, the control of self-priming foam adjustment valve 6 is combined by trigger 101, it can be with
Adjust the mixed proportion of water and foam.
The present embodiment application method：External high pressure water source water pipe is connected with the external screw thread fixed structure of water inlet 201, by
Trigger 101 adjusts the water flow into air stream enter runner, and water is by built-in Venturi tube 3, by the foam solution in cavity 7 in the ratio specified
Sucking mixing, then air is sucked by inspiratory limb 4, it realizes water, foam solution and air three is abundant in mixed foaming pipe
Air foam is ejected in mixing, carries out extinguishing operation.Foam solution in the cavity 7 is also alternatively former into cleaning solution, foam
Liquid, decontamination solution, capsicum water etc. meet cleaning, fire-fighting, biochemical decontamination, more applications of anti-riot anti-terrorism.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment either to which part or all technical characteristic
Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from the utility model embodiment
Technical solution.
Claims (7)
1. a kind of stock-type self-priming foam gun, including gun body, pikestaff, which is characterized in that between the upper die and lower die of the gun body
Runner is formed with, the runner is connected successively with built-in Venturi tube, inspiratory limb and mixed foaming pipe, the water inlet of the runner
Positioned at gun body afterbody；The built-in Venturi tube is also connected by self-priming foam adjustment valve with a cavity, and the pikestaff is equipped with
For adjusting the trigger of runner flow.
2. a kind of stock-type self-priming foam gun according to claim 1, which is characterized in that the cavity and self-priming foam tune
It is dismountable be connected between section valve.
3. a kind of stock-type self-priming foam gun according to claim 1, which is characterized in that the outer wall of the water inlet is band
There is externally threaded fixed structure.
A kind of 4. stock-type self-priming foam gun according to claim 1, which is characterized in that the front-rear side walls of the inspiratory limb
Equipped with multiple suction holes.
5. a kind of stock-type self-priming foam gun according to claim 1, which is characterized in that the self-priming foam adjustment valve can
It is detachably fixedly arranged at the top of the built-in Venturi tube.
6. a kind of stock-type self-priming foam gun according to claim 1, which is characterized in that the self-priming foam adjustment valve is
The uninterrupted of cavity outlet is adjusted by knob.
7. a kind of stock-type self-priming foam gun according to claim 1, which is characterized in that on the runner with built-in literary mound
In manage connected one end inner wall equipped with pressure sensor, the pikestaff is equipped with to show that pressure sensor detects number pressure
The display of value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161755.5U CN207384688U (en) | 2017-09-12 | 2017-09-12 | A kind of stock-type self-priming foam gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161755.5U CN207384688U (en) | 2017-09-12 | 2017-09-12 | A kind of stock-type self-priming foam gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207384688U true CN207384688U (en) | 2018-05-22 |
Family
ID=62415983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721161755.5U Expired - Fee Related CN207384688U (en) | 2017-09-12 | 2017-09-12 | A kind of stock-type self-priming foam gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207384688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501736A (en) * | 2018-11-30 | 2019-03-22 | 贵州自游悦行汽车服务有限责任公司 | A kind of car washing machine |
| CN112619005A (en) * | 2020-12-24 | 2021-04-09 | 南通理工学院 | Spray gun for fire fighting |
-
2017
- 2017-09-12 CN CN201721161755.5U patent/CN207384688U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501736A (en) * | 2018-11-30 | 2019-03-22 | 贵州自游悦行汽车服务有限责任公司 | A kind of car washing machine |
| CN112619005A (en) * | 2020-12-24 | 2021-04-09 | 南通理工学院 | Spray gun for fire fighting |
| CN112619005B (en) * | 2020-12-24 | 2021-10-22 | 南通理工学院 | Spray gun for fire fighting |
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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: 20180522 Termination date: 20210912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |