CN209270696U - A kind of water mists industrial fire spray head - Google Patents
A kind of water mists industrial fire spray head Download PDFInfo
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- CN209270696U CN209270696U CN201821371028.6U CN201821371028U CN209270696U CN 209270696 U CN209270696 U CN 209270696U CN 201821371028 U CN201821371028 U CN 201821371028U CN 209270696 U CN209270696 U CN 209270696U
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- swirler
- nozzle
- seat
- aperture
- frustum cone
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Abstract
Originally practical to disclose a kind of water mists industrial fire spray head, belong to fire-fighting equipment technical field.It includes strainer fixing seat and sprayer body, sprayer body is hollow structure, strainer fixing seat is connect by screw thread with sprayer body, nozzle filter is provided between strainer fixing seat and sprayer body, it is installed on sprayer body and is provided at least one inlet opening on the cylindrical surface at nozzle filter, the top of sprayer body is frustum cone structure, the side of frustum cone structure is uniformly placed at least two nozzle bodies, the top center of frustum cone structure is placed with a nozzle body, spring is provided in nozzle body, spring pocket is in swirler seat bottom, the bottom of nozzle body is fixed with nozzle plug screw, aperture swirler is provided in the nozzle body of frustum cone structure side, macropore swirler is provided in the nozzle body of frustum cone structure top center, aperture swirler and macropore swirler are tightly attached on swirler seat.The utility model structure is simple, and water consumption is extremely low, preferably realizes the fine Uniformly stable of droplet, has both big kinetic energy droplet.
Description
Technical field
The utility model relates to technical field of fire control, specially a kind of water mists industrial fire spray head.
Background technique
Water mists applicator is one of most common device of fire-fighting domain, need mist-generating nozzle under same interface more
With extensive discharge coefficient, main body is combined type with nozzle, it is easier to which Inspection and maintenance, spraying coverage area is other nozzles
Several times, can more be sprayed onto each dead angle, mist-generating nozzle be divided into low pressure and in it is low and three kinds of high pressure, be able to satisfy different places equipment institute
It needs.
But traditional water mists applicator atomizer size is consistent, swirler structure is simple, is pursuing smaller mist
Larger kinetic energy is dripped, balance is restricted using spacing and application height aspect, when applying pressure changes, the variation of droplet output characteristics
Greatly.
Utility model content
The purpose of this utility model is to provide a kind of water mists industrial fire spray heads, and structure is simple, and water consumption is extremely low, compared with
Realize the fine Uniformly stable of droplet well, have both big kinetic energy droplet, using spacing and application height the coordinating and unifying, while compared with
Small applying pressure obtains larger fire extinguishing cooling efficiency.
To achieve the above object, the utility model provides the following technical solutions: a kind of water mists industrial fire spray head, packet
Strainer fixing seat and sprayer body are included, sprayer body is hollow structure, and strainer fixing seat is connect by screw thread with sprayer body, and strainer is fixed
It is provided with nozzle filter between seat and sprayer body, is installed on sprayer body (4) and is provided at least one on the cylindrical surface at nozzle filter (2)
The top of a inlet opening, sprayer body is frustum cone structure, and the side of frustum cone structure is uniformly placed at least two nozzle bodies, rotary table knot
The top center of structure is placed with a nozzle body, is provided with spring in nozzle body, spring pocket in swirler seat bottom, nozzle body
Bottom is fixed with nozzle plug screw, and aperture swirler is provided in the nozzle body of frustum cone structure side, frustum cone structure top center
Macropore swirler is provided in nozzle body, aperture swirler and macropore swirler are tightly attached on swirler seat.
The nozzle body is connected to the hollow structure of sprayer body, and connection is threadably secured between nozzle body and sprayer body.
The nozzle plug screw is groove structure, and one end of spring is stuck in groove structure, and the center of groove structure is hollow
Structure, nozzle plug screw are connected to swirler seat, and the center of aperture swirler and macropore swirler is hollow structure, aperture swirler
There is vortex groove with the end face of macropore swirler and the touching of swirler seated connection, swirler seat and aperture swirler and macropore swirler are equal
Connection.
The strainer fixing seat limits nozzle filter radial direction and axial displacement simultaneously.
The outlet diameter of the hollow structure of aperture swirler is less than the outlet diameter of the hollow structure of macropore swirler.
This patent overcomes the shortcomings that prior art, a kind of modified swirler with spring is proposed, using size nozzle sets
The water mists applicator of conjunction, preferably meet industry especially using gas turbine as representative high-end industrial equipment fire-fighting protection and
Cooling solves the balance of fire-fighting fire extinguishing and balance cooling on equipment without influence, preferably realizes to extinction using gas products substitution.
The beneficial effects of the utility model are:
Swirler is distributed in taper type edge and top center, plays the role of pressure stabilizing with sleeve spring；Water mists fire-fighting
Spray head is combined by the small nozzle of multiple unifications of circle distribution and another size nozzle of intermediate installation；Strainer fixing seat can be same
When limitation strainer radial direction and axial displacement；
Structure is simple, and water consumption is extremely low, preferably realizes the fine Uniformly stable of droplet, big kinetic energy droplet is had both, between
The coordinating and unifying away from and using height, while larger fire extinguishing cooling efficiency is obtained in smaller applying pressure.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the original state and equilibrium state the schematic diagram of the section structure of the utility model preferred embodiment one.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is the front schematic view of Fig. 1.
Fig. 4 is stereoscopic schematic diagram.
Fig. 5 is aperture swirler or macropore swirler schematic diagram.
Fig. 6 is aperture swirler or macropore swirler cutaway view.
Figure label is schematically as follows: 1- strainer fixing seat, 2- nozzle filter, 3- nozzle plug screw, 4- sprayer body, 5- nozzle
Body, 6- aperture swirler, 7- spring, 8- swirler seat, 9- macropore swirler.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of water mists industrial fire spray head comprising strainer fixing seat 1 and sprayer body 4, sprayer body 4 are hollow structure,
Strainer fixing seat 1 is connect by screw thread with sprayer body 4, and nozzle filter 2, spray head are provided between strainer fixing seat 1 and sprayer body 4
It is installed on body 4 and is provided at least one inlet opening on the cylindrical surface at nozzle filter 2, the top of sprayer body 4 is frustum cone structure, rotary table
The side of structure is uniformly placed at least two nozzle bodies, and the top center of frustum cone structure is placed with a nozzle body, nozzle body 5
Inside be provided with spring 7,7 sets of spring in 8 bottom of swirler seat, the bottom of nozzle body is fixed with nozzle plug screw, frustum cone structure side
Nozzle body 5 in be provided with aperture swirler 6, macropore swirler 9 is provided in the nozzle body 5 of frustum cone structure top center, it is small
Hole swirler 6 and macropore swirler 9 are tightly attached on swirler seat 8.
The nozzle body 5 is connected to the hollow structure of sprayer body 4, the company of being threadably secured between nozzle body 5 and sprayer body 4
It connects.
The nozzle plug screw 3 is groove structure, and one end of spring 7 is stuck in groove structure, during the center of groove structure is
Hollow structure, nozzle plug screw 3 are connected to swirler seat 8, and the center of aperture swirler 6 and macropore swirler 9 is hollow structure, aperture
The end face of swirler and the touching of macropore swirler and swirler seated connection has vortex groove, swirler seat 8 and aperture swirler 6 and macropore
Swirler 9 is connected to.
The strainer fixing seat 1 limits 2 radial direction of nozzle filter and axial displacement simultaneously.
As shown in Figs. 1-2, the outlet diameter of the hollow structure of aperture swirler 6 is less than the hollow structure of macropore swirler 9
Outlet diameter.
As seen in figures 3-6, the multiple-grooved swirler with spring can realize finer atomization effect, highest under very low-pressure
Micronized performance；Constant fogdrop diameter is able to maintain when pressure change, extinguishing property is with uniformity, and 4 angle of sprayer body is set
Meter and porous combination realize design spray angle, spray head application height/best using spacing；The aperture swirler 6 of circle distribution
Nozzle realizes that droplet is atomized uniformity, and the water of unit mass realizes best cooling effect；Intermediate 9 nozzle of macropore swirler is used to
Larger kinetic energy droplet is sprayed, scene of a fire deep is poured with big kinetic energy, and little particle droplet in periphery is driven to participate in fire extinguishing cooling.This is practical
New structure is simple, and water consumption is extremely low, preferably realizes the fine Uniformly stable of droplet, has both big kinetic energy droplet, using spacing and
Larger fire extinguishing cooling efficiency is obtained using the coordinating and unifying of height, while in smaller applying pressure.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of water mists industrial fire spray head, it is characterised in that: including strainer fixing seat (1) and sprayer body (4), sprayer body
(4) be hollow structure, strainer fixing seat (1) is connect by screw thread with sprayer body (4), strainer fixing seat (1) and sprayer body (4) it
Between be provided with nozzle filter (2), on sprayer body (4) install nozzle filter (2) at cylindrical surface on be provided at least one inlet opening,
The top of sprayer body (4) is frustum cone structure, and the side of frustum cone structure is uniformly placed at least two nozzle bodies (5), frustum cone structure
Top center be placed with a nozzle body (5), is provided with spring (7) in nozzle body (5), spring (7) is covered in swirler seat (8)
Bottom, the bottom of nozzle body (5) are fixed with nozzle plug screw (3), and aperture vortex is provided in the nozzle body (5) of frustum cone structure side
Device (6), the nozzle body (5) of frustum cone structure top center is interior to be provided with macropore swirler (9), aperture swirler (6) and macropore whirlpool
Stream device (9) is tightly attached on swirler seat (8).
2. a kind of water mists industrial fire spray head according to claim 1, it is characterised in that: the nozzle body (5) and spray
The hollow structure connection of head body (4), is threadably secured between nozzle body (5) and sprayer body (4) and connect.
3. a kind of water mists industrial fire spray head according to claim 1, it is characterised in that: the nozzle plug screw (3) is
One end of groove structure, spring (7) is stuck in groove structure, and the center of groove structure is hollow structure, nozzle plug screw (3) and whirlpool
Flow device seat (8) connection, the center of aperture swirler (6) and macropore swirler (9) is hollow structure, aperture swirler (6) and greatly
The end face that hole swirler (9) is contacted with swirler seat (8) has vortex groove, swirler seat (8) and aperture swirler (6) and macropore
Swirler (9) is connected to.
4. a kind of water mists industrial fire spray head according to claim 1, it is characterised in that: the strainer fixing seat (1)
Nozzle filter (2) radial direction and axial displacement are limited simultaneously.
5. a kind of water mists industrial fire spray head according to claim 3, it is characterised in that: in aperture swirler (6)
The outlet diameter of hollow structure is less than the outlet diameter of the hollow structure of macropore swirler (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821371028.6U CN209270696U (en) | 2018-08-24 | 2018-08-24 | A kind of water mists industrial fire spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821371028.6U CN209270696U (en) | 2018-08-24 | 2018-08-24 | A kind of water mists industrial fire spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209270696U true CN209270696U (en) | 2019-08-20 |
Family
ID=67598811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821371028.6U Active CN209270696U (en) | 2018-08-24 | 2018-08-24 | A kind of water mists industrial fire spray head |
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| CN (1) | CN209270696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711333A (en) * | 2019-10-31 | 2020-01-21 | 合肥工业大学 | Jet explosion suppression device and method for gas explosion in building limited space |
-
2018
- 2018-08-24 CN CN201821371028.6U patent/CN209270696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711333A (en) * | 2019-10-31 | 2020-01-21 | 合肥工业大学 | Jet explosion suppression device and method for gas explosion in building limited space |
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