CN207462510U - A kind of general water cannon nozzle of high-low pressure - Google Patents
A kind of general water cannon nozzle of high-low pressure Download PDFInfo
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- CN207462510U CN207462510U CN201721476856.1U CN201721476856U CN207462510U CN 207462510 U CN207462510 U CN 207462510U CN 201721476856 U CN201721476856 U CN 201721476856U CN 207462510 U CN207462510 U CN 207462510U
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- voltage direct
- channel
- low
- direct current
- low pressure
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Abstract
The utility model discloses a kind of general water cannon nozzle of high-low pressure, including big gun head main body, jointing, guiding valve, low-voltage direct channel and high voltage direct current/spray channel；High voltage direct current/spray channel is surrounded on low-voltage direct channel periphery channel annular in shape, valve body top plug is fixedly installed in high voltage direct current/spray channel water inlet, valve body top is provided with the runner connected with straightening stream/spray channel week beyond the Great Wall, and guiding valve, which horizontally slips, controls the opening and closing of runner.The utility model is designed using dual channel, high-low-pressure dual-purpose, different according to the height of hydraulic pressure, selects different water stream channels, is attained by preferable jeting effect in the environment of pressurization pump truck is whether there is, is improved fire-fighting efficiency, and use scope is wide, is suitble to promote and apply.
Description
Technical field
The utility model belongs to fire water monitor technical field, is a kind of water cannon nozzle that movable fire-fighting water cannon uses, specifically
It is related to a kind of general water cannon nozzle of high-low pressure.
Background technology
For fire water monitor as a kind of essential fire-fighting equipment, fire water monitor is the important fire-fighting to fight a fire at a distance
Equipment, and the big gun head of fire water monitor be control fire water monitor water flow jet distance, area important component.It uses currently on the market
Movable fire-fighting water cannon supply water be generally pump truck pressurization supply water, in actual use, sometimes due to environmental restrictions can not use pump
Vehicle pressurizes, so as to which a good jeting effect is not achieved in water cannon nozzle.
Utility model content
Purpose of utility model：In view of the deficienciess of the prior art, the purpose of this utility model be to provide it is a kind of both can be with
Meet our current municipal tap water ductwork pressures, there is the general water cannon spray of the high-low pressure of nozzle for adapting to that pump truck pressurization is supplied water
Head.
Technical solution：In order to realize above-mentioned purpose of utility model, the technical solution adopted in the utility model is as follows：
A kind of general water cannon nozzle of high-low pressure, including big gun head main body, jointing, guiding valve, low-voltage direct channel and high pressure
Direct current/spray channel；The big gun head body interior forms cylindrical cavity, and the low-voltage direct channel is located in cylindrical cavity
Position is entreated, it is annular in shape that the high voltage direct current/spray channel is surrounded on low-voltage direct channel periphery, in the high voltage direct current/spraying
Channel water inlet is fixedly installed valve body top plug, and the valve body top is provided with high voltage direct current/spray channel and guiding valve week beyond the Great Wall
The runner of connection, the guiding valve are arranged between connector and low-voltage direct channel and high voltage direct current/spray channel, and the guiding valve is left
The right opening and closing for sliding control runner.
Further, the front end of the low-voltage direct channel is provided with smooth-bore tip, in the cylindrical type inner cavity
Front end is provided with faucet on wall.
Further, convex shoulder is provided on the outside of the smooth-bore tip, between the smooth-bore tip, faucet and convex shoulder
Form flow-guiding mouth.
Further, the front end of the big gun head main body is provided with adjusting set.
Further, the valve body top plug is that valve body top is filled in made of nylon material.
Further, valve body top plug is provided with oblique shoulder close to one end of guiding valve, is provided on the guiding valve and oblique shoulder
Matched protrusion.
Advantageous effect：Compared with prior art, the utility model has the following advantages：
The utility model is designed using dual channel, and the water column sprayed when pressure is relatively low is solid water column, under low voltage situations
Solid water column jeting effect is preferable, when have pump truck pressurization supply water after open guiding valve make flow part enter side high-pressure water channel into
It is discharged for ring-type, ring-type can adjust the state of direct current and spraying when being discharged.The utility model is high-low-pressure dual-purpose, according to hydraulic pressure
Height it is different, select different water stream channels, be attained by preferable jeting effect in the environment of pressurization pump truck is whether there is, carry
High fire-fighting efficiency, use scope is wide, is suitble to promote and apply.
Description of the drawings
Fig. 1 is the general water cannon nozzle structure schematic diagram of high-low pressure.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, embodiment is with the utility model skill
Implemented under premised on art scheme, it should be understood that these embodiments are merely to illustrate the utility model rather than limit this practicality
Novel range.
As shown in Figure 1, a kind of general water cannon nozzle of high-low pressure, including big gun head main body 1, jointing 2, guiding valve 3, low-pressure direct
Circulation road 4 and high voltage direct current/spray channel 5；1 inside of big gun head main body forms cylindrical cavity, the low-voltage direct channel 4
Positioned at cylindrical cavity middle position, the high voltage direct current/spray channel 5 is surrounded on 4 periphery of low-voltage direct channel and annularly leads to
Road, valve body top plug 6 is fixedly installed in 5 water inlet of high voltage direct current/spray channel, and the setting of 6 peripheries is filled on the valve body top
Have a runner 7 that high voltage direct current/spray channel 5 is connected with guiding valve 3, the guiding valve 3 be arranged on connector 6 and low-voltage direct channel 4 and
Between high voltage direct current/spray channel 5, the guiding valve 3, which horizontally slips, controls the opening and closing of runner 7.
The front end of the low-voltage direct channel 4 is provided with smooth-bore tip 8, front end is set on the inner wall of cylindrical type inner cavity
There is faucet 9.Convex shoulder 11 is provided in the outside of the smooth-bore tip 8, between the smooth-bore tip 8, faucet 9 and convex shoulder 11
Form flow-guiding mouth 10.
The front end of big gun head main body is provided with adjusting set 12, turn adjusting set 12 can with the front and back position of adjusting water outlet mouth 9, when
Adjusting set 12 drive faucet 9 to water jet direction move when, the reduction of the distance between faucet 9 and convex shoulder 11, flow-guiding mouth 10
Narrow, the flow of high voltage direct current/spray channel 5 forms higher speed high pressure after flow-guiding mouth 10 obtains secondary pressurization water conservancy diversion
Water flow jet go out, form the fire extinguishing water mist that far firing range, water column diffusion area are moderately concentrated.
Valve body top plug 6 is that valve body top is filled in made of nylon material.Valve body top plug 6 is provided with tiltedly close to one end of guiding valve 3
Shoulder 61 is provided with and oblique shoulder 61 matched raised 31 on guiding valve 3.
When fed water has a low pressure, guiding valve is slided to valve body top plug direction, and the protrusion 31 on guiding valve 3 is filled in oblique on 6 with valve body top
Shoulder 61 is tightly connected, and is closed runner 7, so as to close high voltage direct current/spray channel 5, water column form is made to become solid direct current water column
It is ejected out of low-voltage direct channel 4.When water flow pressure is high pressure, guiding valve 3 is slided to water inlet direction, opens runner 7, from
And high voltage direct current/spray channel 5 is opened, water column form is cyclic annular water outlet+direct current, can adjust jetting by adjusting set 12 at this time
Direct current or spraying during state.
The utility model is designed using dual channel, and the water column sprayed when pressure is relatively low is solid water column, under low voltage situations
Solid water column jeting effect is preferable, when have pump truck pressurization supply water after open guiding valve make flow part enter side high-pressure water channel into
It is discharged for ring-type, ring-type can adjust the state of direct current and spraying when being discharged.
The utility model is high-low-pressure dual-purpose, different according to the height of hydraulic pressure, selects different water stream channels, is added whetheing there is
Preferable jeting effect is attained by the environment of press pump vehicle, improves fire-fighting efficiency, use scope is wide, is suitble to promote and apply.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of general water cannon nozzle of high-low pressure, it is characterised in that：Including big gun head main body (1), jointing (2), guiding valve (3),
Low-voltage direct channel (4) and high voltage direct current/spray channel (5)；Cylindrical cavity is formed inside the big gun head main body (1), it is described
Low-voltage direct channel (4) is surrounded on low-voltage direct positioned at cylindrical cavity middle position, the high voltage direct current/spray channel (5)
Channel (4) periphery is annular in shape, and valve body top plug (6), institute are fixedly installed in high voltage direct current/spray channel (5) water inlet
It states valve body top plug (6) periphery and is provided with the runner (7) that high voltage direct current/spray channel (5) is connected with guiding valve (3), the guiding valve (3)
It is arranged between connector (2) and low-voltage direct channel (4) and high voltage direct current/spray channel (5), the guiding valve (3) horizontally slips
Control the opening and closing of runner (7).
2. the general water cannon nozzle of high-low pressure according to claim 1, it is characterised in that：In the low-voltage direct channel (4)
Front end be provided with smooth-bore tip (8), front end is provided with faucet (9) on the inner wall of the cylindrical type inner cavity.
3. the general water cannon nozzle of high-low pressure according to claim 2, it is characterised in that：In the outer of the smooth-bore tip (8)
Side is provided with convex shoulder (11), and flow-guiding mouth (10) is formed between the smooth-bore tip (8), faucet (9) and convex shoulder (11).
4. the general water cannon nozzle of high-low pressure according to claim 3, it is characterised in that：Before the big gun head main body (1)
End is provided with adjusting set (12).
5. the general water cannon nozzle of high-low pressure according to claim 1, it is characterised in that：The valve body top plug (6) is by Buddhist nun
It fills on valve body top made of imperial material.
6. the general water cannon nozzle of high-low pressure according to claim 1, it is characterised in that：The valve body top plug (6) is close to sliding
One end of valve (3) is provided with oblique shoulder (61), is provided on the guiding valve (3) raised (31) matched with oblique shoulder (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476856.1U CN207462510U (en) | 2017-11-08 | 2017-11-08 | A kind of general water cannon nozzle of high-low pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476856.1U CN207462510U (en) | 2017-11-08 | 2017-11-08 | A kind of general water cannon nozzle of high-low pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207462510U true CN207462510U (en) | 2018-06-08 |
Family
ID=62262896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721476856.1U Active CN207462510U (en) | 2017-11-08 | 2017-11-08 | A kind of general water cannon nozzle of high-low pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207462510U (en) |
-
2017
- 2017-11-08 CN CN201721476856.1U patent/CN207462510U/en active Active
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