CN206183840U - Open water mist nozzle - Google Patents
Open water mist nozzle Download PDFInfo
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- CN206183840U CN206183840U CN201621133996.4U CN201621133996U CN206183840U CN 206183840 U CN206183840 U CN 206183840U CN 201621133996 U CN201621133996 U CN 201621133996U CN 206183840 U CN206183840 U CN 206183840U
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- nozzle body
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Abstract
The utility model discloses an open water mist nozzle, including nozzle body, nozzle body's top fixedly connected with screw in screwed joint, screw in screwed joint's inboard is equipped with the hole groove, hole groove wall is last to be equipped with a plurality of income liquid holes along circumference, the outside of going into the liquid hole be equipped with with screw in screwed joint fixed connection's filter screen, nozzle body's inboard is equipped with the cavity, nozzle body's bottom be equipped with with a plurality of through -holes that the cavity is linked together, fixedly connected with nozzle body in the through -hole, the inboard fixedly connected with whirl core of nozzle body, be equipped with a plurality of helicla flutes on the whirl core, be equipped with out the liquid hole on the nozzle body, filter screen, income liquid hole, hole groove, cavity, helicla flute and play liquid hole communicate each other. The filtration netease of this device changes, all is equipped with the conical surface inside and outside the liquid outlet, and this device low in production cost easily changed and examines and repair whole reasonable in design atomization effect well in ten minutes.
Description
Technical field
This practical fire-extinguishing apparatus technical field, it particularly relates to open type fine mist spray head.
Background technology
Fine spray extinguisher is a kind of a kind of fire-fighting technique of recent studies in recent years, with lot of advantages.
Water mists energy-conserving and environment-protective, it is harmless, on environment without influence, because it has efficient cooling effect and substantially
Absorption flue dust effect, advantageously in scene of fire personnel escape and put out a fire to save life and property；Also after being evaporated because of water mists, volumetric expansion
And whole scene of a fire space is full of, the free carbon that tiny vapor particle is easily formed with burning is combined, so as to fire field environment
Very strong washing, depositing dust, clean-up effect are played, corrosive nature and noxious material in smog can be effectively eliminated.
The mist droplet particle size of water mists is small, and water is in discontinuity during spraying, so the electric insulating quality of water mists is relatively good, because
The scope of application of this water mists than wide, such as flammable solid fire, similar to paper, timber, textile and plastic foam,
Rubber etc.；Combustible liquid fire, including the middle high-flash such as the low-flash such as normal heptane or gasoline flammable liquid and lubricating oil, hydraulic oil
Combustible liquid fire；Electrical fire, including the electronics such as cable, switch board, electrical equipment fire and transformer fire etc..Water mists
Shower nozzle is exactly that current can be atomized and be implemented the important component that spraying is put out a fire, the water smoke mist of existing fine mist spray head
Change effect is general, and complex structure, and production cost is high, is not easy to change maintenance.
For the problem in correlation technique, effective solution is not yet proposed at present.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of open type fine mist spray head, for solving
Certainly above-mentioned technical problem.
To realize above-mentioned technical purpose, what the technical solution of the utility model was realized in：
A kind of open type fine mist spray head, including nozzle body, are fixedly connected with screw-in screw thread at the top of the nozzle body
Joint, is provided with hole slot on the inside of the screw-in nipple, circumferentially arranged with some liquid-entering holes on the hole slot wall, it is described enter liquid
The screen pack being fixedly connected with the screw-in nipple is provided with the outside of hole；Cavity, institute are provided with the inside of the nozzle body
The bottom for stating nozzle body is provided with some through holes being connected with the cavity, and nozzle body, institute are fixedly connected with the through hole
State and be fixedly connected with the inside of nozzle body eddy flow core, if the eddy flow core is provided with arterial highway helicla flute, the nozzle body is provided with
Fluid hole, the screen pack, liquid-entering hole, hole slot, cavity, helicla flute and fluid hole are interconnected.
Further, it is provided with conical cavity between the eddy flow core and the nozzle body, the helicla flute, conical cavity and goes out liquid
Hole is interconnected.
Further, the nozzle body is provided with the cone tank being connected with fluid hole.
Further, a diameter of 2mm of the fluid hole.
Further, connection is threadably secured between the nozzle body and nozzle body.
Further, it is provided with O-ring seal between the nozzle body and nozzle body.
The beneficial effects of the utility model：The present apparatus is lifted under certain pressure hydraulic pressure by various equipment, by filter
After net enters shower nozzle, the spiral space encircled a city along eddy flow core and nozzle body under the effect of the pressure produces high-speed screw to move, water
Stream is smashed completely after reaching shower nozzle aperture, is projected along the jet expansion conical surface, forms atomic small droplet, the screen pack of the present apparatus
Easily change, the conical surface is equipped with inside and outside liquid outlet, atomizing effect is very good, present apparatus low production cost, easily change maintenance, integrally set
Meter is reasonable.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the open type fine mist spray head according to the utility model embodiment.
In figure：
1st, nozzle body；2nd, nipple is screwed in；3rd, hole slot；4th, liquid-entering hole；5th, screen pack；6th, cavity；7th, nozzle body；8、
Eddy flow core；9th, helicla flute；10th, conical cavity；11st, fluid hole；12nd, cone tank；13rd, O-ring seal.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
As shown in figure 1, a kind of open type fine mist spray head according to the utility model embodiment, including nozzle body 1,
The top of the nozzle body 1 is fixedly connected with screw-in nipple 2, and the inner side for screwing in nipple 2 is provided with hole slot 3,
Circumferentially arranged with some liquid-entering holes 4 on the wall of the hole slot 3, the outside of the liquid-entering hole 4 is provided with to be consolidated with the screw-in nipple 2
The screen pack 5 of fixed connection；The inner side of the nozzle body 1 is provided with cavity 6, and the bottom of the nozzle body 1 is provided with and the sky
Six through holes that chamber 6 is connected, are fixedly connected with nozzle body 7 in the through hole, the inner side of the nozzle body 7 is fixedly connected with rotation
Stream core 8, the eddy flow core 8 is provided with twice helicla flute 9, and the nozzle body 7 is provided with fluid hole 11, the screen pack 5, enters liquid
Hole 4, hole slot 3, cavity 6, helicla flute 9 and fluid hole 11 are interconnected.
Further, conical cavity 10, the helicla flute 9, conical cavity are provided between the eddy flow core 8 and the nozzle body 7
10 and fluid hole 11 be interconnected.
Further, the nozzle body 7 is provided with the cone tank 12 being connected with fluid hole 11.
Further, a diameter of 2mm of the fluid hole 11.
Further, connection is threadably secured between the nozzle body 7 and nozzle body 1.
Further, O-ring seal 13 is provided between the nozzle body 7 and nozzle body 1.
Above-mentioned technical proposal of the present utility model is understood for convenience, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, according to a kind of open type fine mist spray head described in the utility model, fine spray extinguisher warp
The equipment such as water tank, high-pressure pump, header and zonal control region are crossed by current lifting to certain pressure, screen pack 5, water is reached
The centre of screw-in nipple 2 that stream first has to, by screen pack 5, match with screen pack 5 is hole slot 3, and the wall of hole slot 3 is equably opened
Individual liquid-entering hole 4, the cavity 6 that the current under certain pressure can be entered on the inside of nozzle body by these liquid-entering holes 4, nozzle body
Six through holes are arranged 1 bottom even, loads eddy flow core 8 and nozzle body 7, twice helicla flute 9 has been opened on eddy flow core 8, from spray
The cavity 6 of mouth housing 1 flows through the current for coming, and the spiral space encircled a city along eddy flow core 8 and nozzle body 7 under the effect of the pressure is produced
High-speed screw is moved, and reaches nozzle body 7, and with nozzle body 1 with being threadedly coupled, the inside of nozzle body 7 connects nozzle body 7 with eddy flow core 8
There is individual conical cavity 10 at the place of connecing, and it is 2mm fluid holes 11 to export, and there are cone tank 12, the current of high-speed screw motion in the outside of fluid hole 11
From conical cavity 10 by after the 2mm fluid holes 11 for exporting, current are smashed completely, along the cone of the exit cone groove 12 of nozzle body 7
Shape face is projected, and forms atomic small droplet, shower nozzle and the connection of pipeline and the connection sealing of nozzle body 7 and nozzle body 1
O-ring seal 13 being relied primarily on, so as to ensure that fine spray extinguisher can in time put out a fire when there is fire, the life of people is protected
Life and property safety.
In sum, by means of above-mentioned technical proposal of the present utility model, the present apparatus lifts hydraulic pressure by various equipment
To under certain pressure, after filter screen 5 enters shower nozzle, the spiral sky encircled a city along eddy flow core 8 and nozzle body 7 under the effect of the pressure
Between produce high-speed screw motion, current are smashed completely after reaching shower nozzle fluid hole 11, are projected along the outlet conical surface of nozzle body 7, shape
The small droplet of poling, the screen pack 5 of the present apparatus is easily changed, and fluid hole 11 is inside and outside to be equipped with the conical surface, and atomizing effect is very good, this
Device low production cost, easily changes maintenance, and global design is reasonable.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of open type fine mist spray head, including nozzle body（1）, it is characterised in that the nozzle body（1）Top fix
It is connected with screw-in nipple（2）, the screw-in nipple（2）Inner side be provided with hole slot（3）, the hole slot（3）Edge on wall
It is circumferentially with some liquid-entering holes（4）, the liquid-entering hole（4）Outside be provided with and the screw-in nipple（2）It is fixedly connected
Screen pack（5）；The nozzle body（1）Inner side be provided with cavity（6）, the nozzle body（1）Bottom be provided with and the sky
Chamber（6）The some through holes being connected, nozzle body is fixedly connected with the through hole（7）, the nozzle body（7）Inner side fix connect
It is connected to eddy flow core（8）, the eddy flow core（8）If being provided with arterial highway helicla flute（9）, the nozzle body（7）It is provided with fluid hole
（11）, the screen pack（5）, liquid-entering hole（4）, hole slot（3）, cavity（6）, helicla flute（9）And fluid hole（11）It is interconnected.
2. open type fine mist spray head according to claim 1, it is characterised in that the eddy flow core（8）With the nozzle body
（7）Between be provided with conical cavity（10）, the helicla flute（9）, conical cavity（10）And fluid hole（11）It is interconnected.
3. open type fine mist spray head according to claim 2, it is characterised in that the nozzle body（7）It is provided with and goes out liquid
Hole（11）The cone tank being connected（12）.
4. open type fine mist spray head according to claim 3, it is characterised in that the fluid hole（11）A diameter of 2mm.
5. open type fine mist spray head according to claim 1, it is characterised in that the nozzle body（7）With nozzle body（1）
Between be threadably secured connection.
6. open type fine mist spray head according to claim 5, it is characterised in that the nozzle body（7）With nozzle body（1）
Between be provided with O-ring seal（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621133996.4U CN206183840U (en) | 2016-10-17 | 2016-10-17 | Open water mist nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621133996.4U CN206183840U (en) | 2016-10-17 | 2016-10-17 | Open water mist nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206183840U true CN206183840U (en) | 2017-05-24 |
Family
ID=58730579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621133996.4U Active CN206183840U (en) | 2016-10-17 | 2016-10-17 | Open water mist nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206183840U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001107A (en) * | 2019-10-31 | 2020-04-14 | 武汉理工大学 | Combined pressure rotational flow open type water mist spray head applied to large-scale passenger liner |
| CN111298342A (en) * | 2019-12-05 | 2020-06-19 | 应急管理部天津消防研究所 | Low-pressure water mist spray head and fire extinguishing method |
| CN115382141A (en) * | 2022-08-29 | 2022-11-25 | 东莞市长原喷雾技术有限公司 | Telescopic high-pressure water mist spray head |
-
2016
- 2016-10-17 CN CN201621133996.4U patent/CN206183840U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001107A (en) * | 2019-10-31 | 2020-04-14 | 武汉理工大学 | Combined pressure rotational flow open type water mist spray head applied to large-scale passenger liner |
| CN111298342A (en) * | 2019-12-05 | 2020-06-19 | 应急管理部天津消防研究所 | Low-pressure water mist spray head and fire extinguishing method |
| CN111298342B (en) * | 2019-12-05 | 2022-01-04 | 应急管理部天津消防研究所 | Low-pressure water mist spray head and fire extinguishing method |
| CN115382141A (en) * | 2022-08-29 | 2022-11-25 | 东莞市长原喷雾技术有限公司 | Telescopic high-pressure water mist spray head |
| CN115382141B (en) * | 2022-08-29 | 2023-08-11 | 东莞市长原喷雾技术有限公司 | Telescopic high-pressure fine water mist spray head |
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