CN206103160U - Closed water mist nozzle - Google Patents
Closed water mist nozzle Download PDFInfo
- Publication number
- CN206103160U CN206103160U CN201621127447.6U CN201621127447U CN206103160U CN 206103160 U CN206103160 U CN 206103160U CN 201621127447 U CN201621127447 U CN 201621127447U CN 206103160 U CN206103160 U CN 206103160U
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- nozzle body
- screw
- spray head
- fine mist
- mist spray
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Abstract
The utility model discloses a closed water mist nozzle, including nozzle body, nozzle body's top fixedly connected with screw in screwed joint, be equipped with the recess on the screw in screwed joint, be equipped with the filter screen cap on the recess, screw in screwed joint's inboard is equipped with the hole groove, hole groove wall is last evenly to be provided with a plurality of income liquid holes along circumference, the outside of going into the liquid hole is equipped with the filter screen, the filter screen is located between filter screen cap and the screw in screwed joint, nozzle body's bottom is equipped with the support frame, be equipped with temperature sensing release glass ball on the support frame, nozzle body's inboard is equipped with the cavity, be equipped with on the temperature sensing release glass ball with cavity sliding connection's piston rod, be equipped with the spring on the piston rod, the piston rod passes through the spring with hole groove sliding connection, nozzle body is last to be equipped with a plurality of whirl nozzle assembly along circumference.
Description
Technical field
This practical fire-extinguishing apparatus technical field, it particularly relates to a kind of enclosed 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 impact, 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 evaporating because of water mists, volumetric expansion
And whole scene of a fire space is full of, the free carbon that tiny vapor granule 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 substance in smog can be effectively eliminated.
The mist droplet particle size of water mists is little, 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.；High-flash in combustible liquid fire, including the low-flash flammable liquid and lubricating oil, hydraulic oil etc. such as normal heptane or gasoline
Combustible liquid fire；Electrical fire, including electronics, electrical equipment fire and the transformer fire such as cable, switch board etc..Water mists
Shower nozzle is exactly that current can be atomized and be implemented the vitals put out a fire of spraying.The water of existing enclosed fine mist spray head
Mist atomizing effect is general, and complex structure, and production cost is high, is not easy to change maintenance, while structural instability, sealing is not
It is good.
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 enclosed 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 enclosed fine mist spray head, including nozzle body, are fixedly connected with screw-in screw thread at the top of the nozzle body
Joint, the screw-in nipple is provided with groove, and the groove is provided with filter screen cap, sets on the inside of the screw-in nipple
There is hole slot, some liquid-entering holes are circumferentially evenly arranged with the hole slot wall, drainage screen is provided with the outside of the liquid-entering hole, it is described
Drainage screen is located at the filter screen cap and screws between nipple；The bottom of the nozzle body is provided with bracing frame, the support
Frame is provided with temperature-sensitive release glass bead, is provided with cavity on the inside of the nozzle body, the temperature-sensitive release glass bead be provided with
The piston rod that the cavity is slidably connected, the piston rod is provided with spring, and the piston rod is by the spring and the hole
Groove is slidably connected, circumferentially arranged with some swirl nozzle components on the nozzle body.
Further, the swirl nozzle component includes nozzle body, and eddy flow core is fixedly connected with the inside of the nozzle body,
If the eddy flow core is provided with arterial highway helicla flute, the nozzle body is provided with liquid outlet, the helicla flute, liquid outlet and cavity phase
It is intercommunicated.
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 liquid outlet.
Further, a diameter of 2mm of the liquid outlet.
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：This device is provided with bracing frame and cavity, make use of temperature-sensitive to discharge glass ball fractured
The cylindrical inner chamber for water outlet is formed, spring accelerates the formation speed of cylindrical inner chamber, and the structure design of this device is very reasonable
And it is ingenious；The drainage screen of this device is located at filter screen cap and screws between nipple, very convenient to change maintenance；While this device
Swirl nozzle component is provided with, make use of centrifugal force to refine droplet significantly.
Description of the drawings
In order to be illustrated more clearly that this 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 be with according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of the enclosed fine mist spray head according to this utility model embodiment.
In figure：
1st, filter screen cap；2nd, nipple is screwed in；3rd, drainage screen；4th, nozzle body；5th, O-ring seal；6th, eddy flow core；7th, bore
Shape chamber；8th, helicla flute；9th, liquid-entering hole；10th, hole slot；11st, spring；12nd, piston rod；13rd, nozzle body；14th, cone tank；15th, liquid is gone out
Hole；16th, bracing frame；17th, temperature-sensitive release glass bead；18th, cavity.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of this utility model protection.
As shown in figure 1, a kind of enclosed fine mist spray head according to this utility model embodiment, including nozzle body 4,
The top of the nozzle body 4 is fixedly connected with screw-in nipple 2, and the screw-in nipple 2 is provided with groove, described recessed
Groove is provided with filter screen cap 1, and the inner side for screwing in nipple 2 is provided with hole slot 10, is circumferentially uniformly arranged on the hole slot wall
The outside for having six liquid-entering holes 9, the liquid-entering hole 9 is provided with drainage screen 3, and the drainage screen 3 is located at the filter screen cap 1 and screws in spiral shell
Between stricture of vagina joint 2；The inner side of the nozzle body 4 is provided with bracing frame 16 and cavity 18, is provided with temperature-sensitive in support frame as described above 16 and releases
Glass bead 17 is put, the temperature-sensitive release glass bead 17 is provided with the piston rod 12 being slidably connected with the cavity 18, the piston
Bar 12 is provided with spring 11, and the piston rod 12 is slidably connected by the spring 11 with the hole slot 10, the nozzle body 4
On circumferentially arranged with six swirl nozzle components.
Wherein, the swirl nozzle component includes nozzle body 13, and the inner side of the nozzle body 13 is fixedly connected with eddy flow core
6, the eddy flow core 6 is provided with twice helicla flute 8, and the nozzle body 13 is provided with liquid outlet 15, the helicla flute 8, liquid outlet
15 and cavity 18 be interconnected.Wherein, it is provided with conical cavity 7 between the eddy flow core 6 and the nozzle body 13, the helicla flute 8,
Conical cavity 7 and liquid outlet 15 are interconnected.Wherein, the nozzle body 13 is provided with the cone tank 14 being connected with liquid outlet 15.
Wherein, a diameter of 2mm of the liquid outlet 15.Wherein, the company of being threadably secured between the nozzle body 13 and nozzle body 4
Connect.Wherein, O-ring seal 5 is provided between the nozzle body 13 and nozzle body 4.
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 enclosed fine mist spray head described in the utility model, enclosed fine mist fire-fighting dress
The generation that the temperature-sensitive release glass bead 17 relied primarily in enclosed fine mist spray head senses fire is put, when fire occurs, temperature-sensitive
Release glass bead 17 can rupture because of the rising of environment temperature, and temperature-sensitive release glass bead 17 can be according to induction substance in ball and face
The explosion at different temperatures of the difference of color, when temperature-sensitive discharges 17 explosion of glass bead, is stuck in temperature-sensitive release glass bead 17 and spring
Piston rod 12 in the middle of 11 can be swept away by hydraulic pressure, make the cavity 18 in nozzle body 4 become cylindrical inner chamber.
The current of now Jing fine spray extinguishers boosting first have to through drainage screen 3 and screw in nipple 2, drainage screen
3 are compressed with filter cap 1, it is to avoid drainage screen 3 comes off and causes shower nozzle to block, and are in the middle of the screw-in nipple 2 that drainage screen 3 matches
Hole slot 10, hole slot wall has equably opened 6 liquid-entering holes 9, and the current under certain pressure can enter nozzle housing by these liquid-entering holes 9
Body 4, equably arranges 6 through holes on the cylindrical inner chamber wall of nozzle body, load eddy flow core 6 and nozzle body 13, on eddy flow core 6
Twice helicla flute 8 is opened, the current for coming has been flow through from the cylindrical inner chamber of nozzle body 4, under the effect of the pressure along eddy flow core 6 and nozzle
The spiral space in the besieged city of body 13 produces high-speed screw motion, reaches nozzle body 13, and nozzle body 13 is connected with nozzle body 4 with screw thread
Connect, there is individual conical internal cavity 7 the inside and the junction of eddy flow core 6, export as 2mm liquid outlets 15, there is the conical surface in the outside of liquid outlet 15, high speed
From conical internal cavity 7 after the 2mm liquid outlets 15 for exporting, current are smashed completely the current of screw, along jet expansion
The conical surface is projected, and forms atomic little droplet.
In sum, by means of above-mentioned technical proposal of the present utility model, this device is provided with bracing frame 16 and cavity 18, profit
The cylindrical inner chamber for water outlet is formed with temperature-sensitive release glass bead 17, spring accelerates the formation speed of cylindrical inner chamber, this dress
The structure design put is very reasonable and ingenious；The drainage screen 3 of this device is located at filter screen cap 1 and screws between nipple 2, very
It is convenient for changing maintenance；Simultaneously this device is provided with swirl nozzle component, make use of centrifugal force to refine droplet significantly.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (7)
1. a kind of enclosed fine mist spray head, including nozzle body（4）, it is characterised in that the nozzle body（4）Top fix
It is connected with screw-in nipple（2）, the screw-in nipple（2）Groove is provided with, the groove is provided with filter screen cap（1）,
The screw-in nipple（2）Inner side be provided with hole slot（10）, on the hole slot wall some liquid-entering holes are circumferentially evenly arranged with
（9）, the liquid-entering hole（9）Outside be provided with drainage screen（3）, the drainage screen（3）Located at the filter screen cap（1）With screw-in screw thread
Joint（2）Between；The nozzle body（4）Bottom be provided with bracing frame（16）, support frame as described above（16）It is provided with temperature-sensitive release
Glass bead（17）, on the inside of the nozzle body cavity is provided with（18）, the temperature-sensitive release glass bead（17）Be provided with it is described
Cavity（18）The piston rod being slidably connected（12）, the piston rod（12）It is provided with spring（11）, the piston rod（12）Pass through
The spring（11）With the hole slot（10）It is slidably connected, the nozzle body（4）On circumferentially arranged with some swirl nozzle groups
Part.
2. enclosed fine mist spray head according to claim 1, it is characterised in that the swirl nozzle component includes nozzle body
（13）, the nozzle body（13）Inner side be fixedly connected with eddy flow core（6）, the eddy flow core（6）If being provided with arterial highway helicla flute
（8）, the nozzle body（13）It is provided with liquid outlet（15）, the helicla flute（8）, liquid outlet（15）And cavity（16）Mutually interconnect
It is logical.
3. enclosed fine mist spray head according to claim 2, it is characterised in that the eddy flow core（6）With the nozzle body
（13）Between be provided with conical cavity（7）, the helicla flute（8）, conical cavity（7）And liquid outlet（15）It is interconnected.
4. enclosed fine mist spray head according to claim 3, it is characterised in that the nozzle body（13）It is provided with and goes out liquid
Hole（15）The cone tank being connected（14）.
5. enclosed fine mist spray head according to claim 4, it is characterised in that the liquid outlet（15）A diameter of 2mm.
6. enclosed fine mist spray head according to claim 2, it is characterised in that the nozzle body（13）With nozzle body
（4）Between be threadably secured connection.
7. the enclosed fine mist spray head according to any one of claim 2-6, it is characterised in that the nozzle body（13）With
Nozzle body（4）Between be provided with O-ring seal（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621127447.6U CN206103160U (en) | 2016-10-17 | 2016-10-17 | Closed water mist nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621127447.6U CN206103160U (en) | 2016-10-17 | 2016-10-17 | Closed water mist nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206103160U true CN206103160U (en) | 2017-04-19 |
Family
ID=58528750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621127447.6U Active CN206103160U (en) | 2016-10-17 | 2016-10-17 | Closed water mist nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206103160U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969948A (en) * | 2018-07-31 | 2018-12-11 | 宁波蓝泰机电设备有限公司 | A kind of fire extinguishing system and its control method |
| CN108969949A (en) * | 2018-07-31 | 2018-12-11 | 宁波蓝泰机电设备有限公司 | A kind of fire extinguishing system and its control method using control valve for fluids |
| CN109807035A (en) * | 2019-01-30 | 2019-05-28 | 浙江机电职业技术学院 | Omni-directional visual dispenser |
| CN113274678A (en) * | 2021-05-31 | 2021-08-20 | 安徽蓝众机电设备有限公司 | Closed nozzle for constant-pressure water mist spraying |
-
2016
- 2016-10-17 CN CN201621127447.6U patent/CN206103160U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969948A (en) * | 2018-07-31 | 2018-12-11 | 宁波蓝泰机电设备有限公司 | A kind of fire extinguishing system and its control method |
| CN108969949A (en) * | 2018-07-31 | 2018-12-11 | 宁波蓝泰机电设备有限公司 | A kind of fire extinguishing system and its control method using control valve for fluids |
| CN109807035A (en) * | 2019-01-30 | 2019-05-28 | 浙江机电职业技术学院 | Omni-directional visual dispenser |
| CN109807035B (en) * | 2019-01-30 | 2020-06-16 | 浙江机电职业技术学院 | Omnibearing vision dispensing machine |
| CN113274678A (en) * | 2021-05-31 | 2021-08-20 | 安徽蓝众机电设备有限公司 | Closed nozzle for constant-pressure water mist spraying |
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