CN206081378U - Special high pressure water mist nozzle of offshore platform - Google Patents
Special high pressure water mist nozzle of offshore platform Download PDFInfo
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- CN206081378U CN206081378U CN201621083638.7U CN201621083638U CN206081378U CN 206081378 U CN206081378 U CN 206081378U CN 201621083638 U CN201621083638 U CN 201621083638U CN 206081378 U CN206081378 U CN 206081378U
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- nozzle
- central shaft
- basic point
- head body
- offshore platform
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Abstract
The utility model discloses a special high pressure water mist nozzle of offshore platform, including the shower nozzle body that has the water inlet, be equipped with the external screw thread on the shower nozzle body, the shower nozzle body is for having a, B, C, the positive truncated quadrangular pyramid of four sides of d, be provided with nozzle A on an of side, be provided with nozzle B on the b of side, be provided with nozzle C on the c of side, be provided with nozzle D on the d of side, the center of using shower nozzle body top surface is the basic point, nozzle A and nozzle C set up laterally an and side c on the centre of symmetry line of basic point, nozzle B and nozzle D set up laterally b and side d on the centre of symmetry line of basic point. The utility model discloses a does system's pipeline maintain 1.0 1.2MPa the pressure water, the water of minute quantity is under the high pressure, the droplet diameter 200 400 the micron, fire control effect is good.
Description
Technical field
This utility model belongs to fire-fighting fire-extinguishing equipment field, and in particular to a kind of offshore wind farm boosting platform-specific high pressure fine
Waterfog head.
Background technology
The transformer chamber of offshore wind farm booster stations or maritime platform, heat spreader structures complexity, voltage are high, the operating time time
In the condition of high temperature and with oil as cooling medium, this operating mode is susceptible to fire.Meanwhile, power distribution station electrical equipment is more,
Voltage is high, and danger classes is high.Once catching fire, if using common applicator, fuel oil moment runs into substantial amounts of water in these places
May result in detonation and increase fire hazard.Fine water mist fire-extinguishing system have environmental protection, safety, extinguishing ability is strong, water consumption of putting out a fire is few,
The advantages of water stain pollution is little and applied widely, is environmentally friendly, the efficient fire-fighting technique of one kind, is widely used in fire-fighting domain.
Fine mist spray head is the key element of fine water mist fire-extinguishing system, is the most important factor for affecting fire extinguishing system extinguishing property.According to
The difference of Starting mode, fine mist spray head can be divided into open type and enclosed two types, and wherein automatic sprinkler can sense fire generation,
And voluntarily it is actuated for extinguishing action of spraying.According to the difference of fine water mist fire-extinguishing system operating pressure, fine mist spray head can divide again
For high-pressure type (P >=3.5Mpa).High-pressure water mist spray head aperture of the prior art big flow is big, and substantial amounts of water runs into the meeting of oily fire
Rapidly with a loud crash, grave danger is caused, is not suitable for reply and is blocked fire and liquid pool fire.
Therefore, for problems of the prior art, it is a need for being studied, to provide a kind of offshore platform special height
Pressure fine mist spray head.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of offshore platform special high-pressure fine mist spray head.
To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：
A kind of offshore platform special high-pressure fine mist spray head of the present utility model, including the head body with water inlet,
Head body is provided with external screw thread external screw thread, and head body is the positive tetragonous cone table with tetra- sides of a, b, c, d, on a of side
Nozzle A is provided with, nozzle B on the b of side, is provided with, nozzle C is provided with the c of side, nozzle D on the d of side, is provided with, with shower nozzle sheet
The center of body top surface is nozzle B in the symmetrical center line of connection basic point of basic point, nozzle A and nozzle C a on the side and side c
In the symmetrical center line of the connection basic point of b on the side with nozzle D and side d, central shaft and the head body central shaft of nozzle A
Between angle be 30 ° -40 °, the angle between the central shaft and head body central shaft of nozzle B is 30 ° -40 °, nozzle C's
Angle between central shaft and head body central shaft is 30 ° -40 °, between the central shaft and head body central shaft of nozzle D
Angle is 30 ° -40 °.
Preferably, nozzle A, nozzle B, nozzle C, nozzle D are provided with the equally distributed spray orifice of surrounding, and the two of spray orifice
The special hole clipping of side assembly wrench.
Preferably, the spray orifice on nozzle A is arranged on side a and side c through the symmetrical of basic point with the spray orifice on nozzle C
On centrage, the spray orifice on spray orifice and nozzle D in nozzle B is arranged on the symmetrical center line through basic point of side b and side d
On.
There is following beneficial effect using this utility model：
1st, the angle between nozzle depth direction of the present utility model and head body axial direction be 30 to 40 degree, system pipeline
The press water of 1.0-1.2MPa is maintained, under high pressure, fogdrop diameter 200-400 microns, extinguishing effect are good for minimal amount of water.
2nd, nozzle A, B, C, D of the present utility model are provided with the equally distributed spray orifice of surrounding, and on nozzle A
Spray orifice on spray orifice and nozzle C be arranged on side a and side c in the symmetrical center line of basic point, the spray orifice in nozzle B with
Spray orifice on nozzle D be arranged on side b and side d in the symmetrical center line of basic point so that on the spray regime of nozzle
Lower left and right is symmetrical, droplet uniform spatial distribution, to reach good extinguishing effect.
3rd, offshore platform special high-pressure fine mist spray head of the present utility model is threadedly coupled with fire extinguisher canvas hose, convenient disassembly,
It is conveniently replaceable.
4th, according to the shower nozzle that different flow coefficient is generally required in fire behavior and real case in engineering, and increase/
Reduce spray orifice aperture or increase/reduction nozzle quantity, it is possible to meet, this structure is conducive to production and processing, easily manufactured, save
About cost.
5th, it is of the present utility model to can be applicable to fire-fighting system, oil pit position is sprayed using offshore platform special high-pressure water mists
Head carries out control fire, between the machine room of offshore platform, UPS, between battery, Tool Room, indoor verandas, relay protection room, switch cabinet chamber, takes refuge
Between institute, GIS rooms, standby redundancy, between oil paint coating, lifesaving, infirmary etc., can be according to different fire hazard characteristics, from not
With the shower nozzle of discharge coefficient specification, the fire extinguishing environmental requirement of these complexity is met.
6th, offshore platform special high-pressure fine mist spray head of the present utility model, water consumption are few, and fogdrop diameter is little, discontinuously
Property, therefore with efficient endothermic effect and good electrical insulation properties, so as to preferably tackle as transformer chamber, radiator,
The oil fire and electrical fire in the complexity such as switchgear house place.
Description of the drawings
Side views of the Fig. 1 for the high-pressure water mist spray head and nozzle component of this utility model embodiment；
Side views of the Fig. 2 for the high-pressure water mist spray head of this utility model embodiment.
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 a part of embodiment of this utility model, rather than the enforcement of whole
Example.Based on the embodiment in this utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of this utility model protection.
As depicted in figs. 1 and 2, offshore platform special high-pressure fine mist spray head of the present utility model, including with water inlet
Head body 1, head body 1 is provided with external screw thread 101, and head body 1 is the positive rectangular pyramid with tetra- sides of a, b, c, d
Platform, is provided with nozzle A on a of side, nozzle B is provided with the b of side, is provided with nozzle C, is provided with nozzle on the d of side on the c of side
D, the center with 1 top surface of head body as basic point, the connection basic point of nozzle A and nozzle C a on the side and side c it is symmetrical in
On heart line, in the symmetrical center line of the connection basic point of nozzle B and nozzle D b on the side and side d, central shaft and the spray of nozzle A
Angle between head 1 central shaft of body is 30 ° -40 °, and the angle between 1 central shaft of central shaft and head body of nozzle B is
30 ° -40 °, the angle between 1 central shaft of central shaft and head body of nozzle C is 30 ° -40 °, the central shaft and shower nozzle of nozzle D
Angle between 1 central shaft of body is 30 ° -40 °.
Nozzle A, nozzle B, nozzle C, nozzle D are provided with the equally distributed spray orifice 104 of surrounding, the both sides peace of spray orifice
The special hole clipping 103 of dress spanner, it is easy installation and reliable.
In concrete application embodiment, the spray orifice 104 on nozzle A is arranged on side a and side with the spray orifice 104 on nozzle C
Face c in the symmetrical center line of basic point, spray orifice in nozzle B 104 is arranged on side b and side with the spray orifice 104 on nozzle D
Face d in the symmetrical center line of basic point.
In the implementation case, offshore wind farm rises the main transformer equipment body height of flattening bench up to 8 meters, therefore offshore platform is special
With high-pressure water mist spray head point, three layers are carried out around arrangement to main transformer.Heat spreader structures are complicated, highly up to 6 meters, and in outdoor,
Therefore offshore platform special high-pressure fine mist spray head point two-layer is carried out to radiator around parcel arrangement.
It should be appreciated that exemplary embodiment as herein described is illustrative and be not restrictive.Although retouching with reference to accompanying drawing
One or more embodiments of the present utility model are stated, it should be understood by one skilled in the art that without departing from appended
In the case of the spirit and scope of the present utility model limited by claim, the change of various forms and details can be made.
Claims (3)
1. a kind of offshore platform special high-pressure fine mist spray head, it is characterised in that include the head body with water inlet (102)
(1), the head body (1) is provided with external screw thread (101), the head body (1) be with tetra- sides of a, b, c, d just
Tetragonous cone table, is provided with nozzle A on a of side, nozzle B is provided with the b of side, and nozzle C is provided with the c of side, arranges on the d of side
Have nozzle D, the center with the head body (1) top surface as basic point, the connection of nozzle A and nozzle C a on the side and side c
In the symmetrical center line of the basic point, the symmetrical center line of the connection of the nozzle B and nozzle D b on the side and side d basic point
On, the angle between central shaft and head body (1) central shaft of nozzle A is 30 ° -40 °, central shaft and the shower nozzle sheet of nozzle B
Angle between body (1) central shaft is 30 ° -40 °, and the angle between central shaft and head body (1) central shaft of nozzle C is
30 ° -40 °, the angle between central shaft and head body (1) central shaft of nozzle D is 30 ° -40 °.
2. offshore platform special high-pressure fine mist spray head as claimed in claim 1, it is characterised in that the nozzle A, nozzle B,
Nozzle C, nozzle D are provided with the equally distributed spray orifice (104) of surrounding, and the both sides assembly wrench of the spray orifice (104) is special
With hole clipping (103).
3. offshore platform special high-pressure fine mist spray head as claimed in claim 2, it is characterised in that the spray on the nozzle A
Spray orifice (104) on hole (104) and nozzle C be arranged on side a and side c in the symmetrical center line of the basic point, spray
Spray orifice (104) on spray orifice (104) on mouth B and nozzle D be arranged on side b and side d through the basic point it is symmetrical in
On heart line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621083638.7U CN206081378U (en) | 2016-09-27 | 2016-09-27 | Special high pressure water mist nozzle of offshore platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621083638.7U CN206081378U (en) | 2016-09-27 | 2016-09-27 | Special high pressure water mist nozzle of offshore platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081378U true CN206081378U (en) | 2017-04-12 |
Family
ID=58480002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621083638.7U Active CN206081378U (en) | 2016-09-27 | 2016-09-27 | Special high pressure water mist nozzle of offshore platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206081378U (en) |
-
2016
- 2016-09-27 CN CN201621083638.7U patent/CN206081378U/en active Active
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| GR01 | Patent grant |