CN109865234A - A kind of automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher - Google Patents

A kind of automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher Download PDF

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Publication number
CN109865234A
CN109865234A CN201910222276.7A CN201910222276A CN109865234A CN 109865234 A CN109865234 A CN 109865234A CN 201910222276 A CN201910222276 A CN 201910222276A CN 109865234 A CN109865234 A CN 109865234A
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China
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branching pipe
water
nozzle
tangential slot
automatic lifting
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CN201910222276.7A
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CN109865234B (en
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刘畅
石丽娜
樊恩玺
王庆渠
韩路亚
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Shanghai University of Engineering Science
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Shanghai University of Engineering Science
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Abstract

The present invention relates to a kind of automatic lifting/lowering support wind resistance high-pressure fine spray extinguishers, including elevating mechanism and fire extinguishing sprayer.Elevating mechanism includes water main, branching pipe, T-shaped tee tube, spring and water tank, water main rotatory sealing connects the both ends of T-shaped tee tube transverse direction, one end of branching pipe connects one end of T-shaped tee tube longitudinal direction, the other end of branching pipe connects fire extinguishing sprayer, water tank is arranged on branching pipe, the top that branching pipe passes through space where spring connector;Fire extinguishing sprayer includes eddy flow boost module and nozzle module, and eddy flow boost module includes tangential slot unit and direct projection retention unit, and tangential slot unit connects installation end in branching pipe, and direct projection retention unit connects tangential slot unit in branching pipe.Compared with prior art, the present invention can carry out high-effect fire-extinguishing when fire occurs with plumbness;Efficient fire extinguishing can also be can be carried out in the environment of having wind, ensure that the good performance integrally put out a fire.

Description

A kind of automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher
Technical field
The present invention relates to a kind of extinguishing devices, more particularly, to a kind of automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher.
Background technique
High-pressure fine water mist fire-extinguishing system has been widely used in fire-fighting domain as emerging fire-fighting system.Thin water Atomizing nozzle is the important component of fine water mist fire-extinguishing system, and good atomization is the guarantee of fire-fighting efficiency.But The large-scale interior space of some semi open models is sprayed once fire, which occurs, is easy to produce strong crosswind using traditional water mists Head traditional sprinkler heads atomizing angle is small, is easy to be blown to four winds, so that extinguishing property is lower.Also, it is indoor for the large size of semi open model Space, because its layer of height is higher, the existing fighting nozzle in higher level face can reduce the efficiency of fire extinguishing.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of automatic lifting/lowering support wind resistances High-pressure fine spray extinguisher.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher, including elevating mechanism and fire extinguishing sprayer, in which:
The elevating mechanism includes water main, branching pipe, T-shaped tee tube, spring and water tank, the water main rotation Turning the both ends for being tightly connected T-shaped tee tube transverse direction, one end of the branching pipe connects one end of T-shaped tee tube longitudinal direction, The other end of branching pipe connects fire extinguishing sprayer, and the water tank is arranged on branching pipe, and the water main and branching pipe are in same Horizontal plane setting, the top that branching pipe passes through space where spring connector;
The fire extinguishing sprayer includes eddy flow boost module and nozzle module, and the eddy flow boost module includes tangential slot unit Unit is retained with direct projection, the nozzle module is equipped with an installation end, and the branching pipe is embedded in the outer ring of installation end, described Tangential slot unit connects installation end in branching pipe, and the direct projection retention unit connects tangential slot unit, institute in branching pipe The diameter for stating tangential slot unit and direct projection retention unit is respectively less than the diameter of branching pipe.
Further, the tangential slot unit is annulus post shapes, and a plurality of perforation ring is equipped on the ring wall of annulus column The tangential slot of wall.
Further, direct projection retention unit includes the end cap portions interconnected and embedded division, the embedded division It is inserted into the annulus hole of tangential slot unit, an end face of the end cap portions covering tangential slot unit;It is set in direct projection retention unit There is the direct projection retention hole through end cap portions and embedded division, direct projection retention hole is led in the annulus hole of tangential slot unit.
Further, the tangential slot number is three.
Further, the nozzle module includes simple nozzle, swirl jet and water mists jet nozzle, described Water mists jet nozzle is located at the bottom center of nozzle module, and the simple nozzle and swirl jet are evenly distributed on thin water The surrounding of mist jet nozzle.
Further, three swirl jets and three water mists jet nozzles are alternately distributed in water mists jet nozzle Surrounding.
Further, the swirl jet and water mists jet nozzle water outlet and water mists jet nozzle go out The injection angle that the mouth of a river and water mists jet nozzle water outlet are formed is 35~48 degree.
Further, screw type water channel is equipped with inside the swirl jet.
Compared with prior art, the invention has the following advantages that
1, under normal conditions, fire extinguishing sprayer is collapsed the higher position in space indoors, Neng Gouqi by the spring of elevating mechanism To the effect for saving space and beauty;Once fire occurs, extinguishing device water flowing gradually fills water, fire extinguishing sprayer in water tank Automatic under gravity it can decline up to plumbness, can be closer to fire source, also, water tank can play and face When water storage and pressurization effect, promote the fire-fighting efficiency and performance of fire extinguishing sprayer.
2, in eddy flow boost module, cyclone water is formed by the water flow of tangential slot unit and unit is retained by direct projection The mixing of direct current water forms high turbulence movement, is pressurized for nozzle module, promotes the pressure of its water flow jet, spray nozzle module Water flow out has bigger spray distance, forms bigger atomization cone angle, can also can be carried out in the environment of having wind efficiently Fire extinguishing, ensure that the good performance integrally put out a fire.
3, nozzle module is evenly distributed on the surrounding of water mists jet nozzle using simple nozzle and swirl jet Structure, helically formula inside swirl jet, water flow enters after nozzle to be sprayed with the small fine mist of diameter;Inside simple nozzle It is of a straight line type, makes water flow and sprayed with the fine mist being relatively large in diameter.Therefore, simple nozzle penetration power is stronger, and water droplet is straight Diameter is big, can play the role of main fire extinguishing in the case where there is wind, and swirl jet helps out;Calm or wind-force compared with Hour, swirl jet water droplet diameter is small, and fire-fighting efficiency is high, plays main fire extinguishing, and direct-injection type helps out, and two Kind bleed type, which combines, can satisfy various situation demands.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is structural schematic diagram when the invention works.
Fig. 3 is the attachment structure schematic diagram of fire extinguishing sprayer.
Fig. 4 is the vertical view schematic cross-sectional view of fire extinguishing sprayer.
Fig. 5 is the structural schematic diagram of tangential slot unit.
Fig. 6 is the structural schematic diagram of simple nozzle.
Fig. 7 is the structural schematic diagram of swirl jet.
Appended drawing reference: 1, elevating mechanism, 11, water main, 12, branching pipe, 13, T-shaped tee tube, 14, spring, 15, storage Water tank, 2, fire extinguishing sprayer, 21, eddy flow boost module, 211, tangential slot unit, 211a, tangential slot, 212, direct projection retention unit, 212a, end cap portions, 212b, embedded division, 212c, direct projection retain hole, 22, nozzle module, 221, installation end, 222, direct-injection type spray Mouth, 223, swirl jet, 224, water mists jet nozzle.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to Following embodiments.
As depicted in figs. 1 and 2, a kind of automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher is present embodiments provided, including Elevating mechanism 1 and fire extinguishing sprayer 2.
Elevating mechanism 1 includes water main 11, branching pipe 12, T-shaped tee tube 13, spring 14 and water tank 15.Water main 11 connect the lateral both ends of T-shaped tee tube 13 by existing rotatory sealing mode, enable 13 edge of T-shaped tee tube The axial direction of water main 11 rotated.Left side one end of branching pipe 12 is tightly connected the longitudinal one end of T-shaped tee tube 13, Right side one end of branching pipe 12 connects fire extinguishing sprayer 2.One end on branching pipe 12 close to fire extinguishing sprayer 2 is arranged in water tank 15. Under the ceiling in semi open model space where water main 11 is arranged in (for example only top ceiling, surrounding do not have the market of wall) Side, branching pipe 12 are connected by spring 14 on the ceiling, so that water main 11 and branching pipe 12 are at same level. When a fire, pressure water enters water main 11, and is flowed into water tank 15 by branching pipe 12, with water in water tank 15 Amount increase, spring 14 is stretched under the gravity of water, rotate T-shaped tee tube 13, drive branching pipe 12 to Then lower swing is put out a fire until in plumbness.It can allow fire extinguishing sprayer 2 can be closer to fire after 12 bottom of branching pipe Source, and water tank 15 can play the effect of interim water storage and pressurization, promote the fire-fighting efficiency and performance of fire extinguishing sprayer 2.It goes out After fire, with the reduction of water in water tank 15, the gravity deficiency of water is so that spring 14 is in tensional state, then branching pipe 12 revert to horizontality again.
As shown in Figure 3 and Figure 4, fire extinguishing sprayer 2 includes eddy flow boost module 21 and nozzle module 22.Wherein, eddy flow is pressurized Module 21 includes that tangential slot unit 211 and direct projection retain unit 212.Nozzle module 22 is equipped with an installation end 221, branching pipe 12 The mode being connected through a screw thread is embedded in the outer ring of installation end 221.
Tangential slot unit 211 and direct projection retention unit 212 are respectively positioned in branching pipe 12.Tangential slot unit 211 is a circle Annulated column shape, bottom are fixed on the upper surface of installation end 221 by welding.It is equipped on the ring wall of annulus column a plurality of The tangential slot 211a of ring wall is penetrated through, is three tangential slot 211a in the present embodiment.It includes end cap portions 212a that direct projection, which retains unit 212, It is downwardly into the annulus hole of tangential slot unit 211 with embedded division 212b, embedded division 212b, end cap portions 212a covers tangential slot list The upper surface of member 211.A direct projection through end cap portions 212a and embedded division 212b is additionally provided in direct projection retention unit 212 to cut Box out 212c, leads in the annulus hole of tangential slot unit 211.Meanwhile tangential slot unit 211 and direct projection retain the straight of unit 212 Diameter is respectively less than the diameter of branching pipe 12.
When the water flow of branching pipe 12 enters fire extinguishing sprayer 2, tangential slot of a part of water flow from tangential slot unit 211 211a is flowed into and is formed cyclone water in annulus hole, and the water flow of another part retains hole 212c by the direct projection that direct projection retains unit 212 It is directly entered annulus hole and forms direct current water, it is nozzle mould that cyclone water and direct current water merge forms high turbulence movement in annulus hole Block 22 is pressurized, and promotes the pressure of its water flow jet, and the water flow for ejecting nozzle module 22 has bigger spray distance, can Form bigger atomization cone angle.
As shown in Fig. 3 and Fig. 5~7, nozzle module 22 includes that simple nozzle 222, swirl jet 223 and water mists are penetrated Flow nozzle 224.The water mists jet nozzle 224 of general expression is located at the bottom end of nozzle module 22, for guaranteeing basic injection effect Fruit.Simple nozzle 222 and swirl jet 223 are evenly distributed on the surrounding of water mists jet nozzle 224.Specifically, three A swirl jet 223 and three water mists jet nozzles 224 form regular hexagon and are alternately distributed in water mists jet nozzle 224 Surrounding, what swirl jet 223 or 224 water outlet of water mists jet nozzle and 224 water outlet of water mists jet nozzle were formed Spraying angle is 35~48 degree, and the present embodiment uses 45 degree.
Water flow in branching pipe 12 is after water tank 15 and eddy flow boost module 21 are pressurized twice, swirl jet 223 Inside is equipped with screw type water channel, and water flow enters after swirl jet 223 to be sprayed with the small fine mist of diameter, the water mists mist of ejection It is small to drip diameter, fire-fighting efficiency is high;It is of a straight line type inside simple nozzle 222, makes pressure water and sprayed with the fine mist being relatively large in diameter, The water mists penetration capacity of ejection is strong, and wind resistance is good.In the strong penetration capacity and swirl jet 223 of simple nozzle 222 The effect of high atomization performance under, can also can be carried out efficient fire extinguishing in the environment of having wind, ensure that good whole fire extinguishing Performance.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea Technical solution, all should be within the scope of protection determined by the claims.

Claims (8)

1. a kind of automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher, which is characterized in that including elevating mechanism (1) and fire extinguishing sprayer (2), in which:
The elevating mechanism (1) includes water main (11), branching pipe (12), T-shaped tee tube (13), spring (14) and water storage Case (15), water main (11) rotatory sealing connect the both ends of T-shaped tee tube (13) transverse direction, the branching pipe (12) One end connects one end of T-shaped tee tube (13) longitudinal direction, and the other end of branching pipe (12) connects fire extinguishing sprayer (2), the water storage Case (15) is arranged on branching pipe (12), and the water main (11) and branching pipe (12) are arranged in same level, branching pipe (12) pass through the top in space where spring (14) attachment device;
The fire extinguishing sprayer (2) includes eddy flow boost module (21) and nozzle module (22), eddy flow boost module (21) packet Tangential slot unit (211) and direct projection retention unit (212) are included, the nozzle module (22) is equipped with an installation end (221), described Branching pipe (12) is embedded in the outer ring of installation end (221), the tangential slot unit (211) connection installation in branching pipe (12) It holds (221), direct projection retention unit (212) connects tangential slot unit (211) in branching pipe (12), the tangential slot list The diameter of first (211) and direct projection retention unit (212) is respectively less than the diameter of branching pipe (12).
2. automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher according to claim 1, which is characterized in that described is tangential Slot unit (211) is annulus post shapes, and the tangential slot (211a) of a plurality of perforation ring wall is equipped on the ring wall of annulus column.
3. automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher according to claim 2, which is characterized in that the direct projection Retention unit (212) includes the end cap portions (212a) interconnected and embedded division (212b), the embedded division (212b) insertion The annulus hole of tangential slot unit (211), the end cap portions (212a) cover an end face of tangential slot unit (211);Direct projection Direct projection retention hole (212c) that one is equipped in unit (212) through end cap portions (212a) and embedded division (212b) is retained, this is straight Retention hole (212c) is penetrated to lead in the annulus hole of tangential slot unit (211).
4. automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher according to claim 2, which is characterized in that described is tangential Slot (211a) quantity is three.
5. automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher according to claim 1, which is characterized in that the nozzle Module (22) includes that simple nozzle (222), swirl jet (223) and water mists jet nozzle (224), the water mists are penetrated Flow nozzle (224) is located at the bottom center of nozzle module (22), and the simple nozzle (222) and swirl jet (223) are equal The even surrounding for being distributed in water mists jet nozzle (224).
6. automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher according to claim 5, which is characterized in that three spiral-flow types Nozzle (223) and three water mists jet nozzles (224) are alternately distributed the surrounding in water mists jet nozzle (224).
7. automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher according to claim 5, which is characterized in that the eddy flow Formula nozzle (223) and water mists jet nozzle (224) water outlet and water mists jet nozzle (224) water outlet and water mists The injection angle that jet nozzle (224) water outlet is formed is 35~48 degree.
8. automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher according to claim 5, which is characterized in that the eddy flow Screw type water channel is equipped with inside formula nozzle (223).
CN201910222276.7A 2019-03-22 2019-03-22 Automatic rising and falling wind-resistant high-pressure water mist fire extinguishing device Active CN109865234B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110975206A (en) * 2019-12-06 2020-04-10 北京南瑞怡和环保科技有限公司 Intelligent water mist fire extinguishing system
CN114733110A (en) * 2022-04-07 2022-07-12 河南省海天消防科学研究院有限责任公司 Mobile substation high-pressure water mist fire extinguishing equipment easy to operate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101966376A (en) * 2010-09-17 2011-02-09 大连海事大学 High-pressure water mist nozzle and working method thereof
CN104436489A (en) * 2014-12-31 2015-03-25 西安新竹防灾救生设备有限公司 Lifting type extinguishment nozzle
CN104740816A (en) * 2013-12-30 2015-07-01 厦门大学 High efficiency fire extinguishing novel technology and device
CN106994219A (en) * 2017-04-19 2017-08-01 国网湖南省电力公司 Mesohigh fine mist spray head and its wind resistance application process with wind resistance
KR20180002355U (en) * 2017-01-25 2018-08-02 대우조선해양 주식회사 Apparatus for preventing the interference of nozzle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101966376A (en) * 2010-09-17 2011-02-09 大连海事大学 High-pressure water mist nozzle and working method thereof
CN104740816A (en) * 2013-12-30 2015-07-01 厦门大学 High efficiency fire extinguishing novel technology and device
CN104436489A (en) * 2014-12-31 2015-03-25 西安新竹防灾救生设备有限公司 Lifting type extinguishment nozzle
KR20180002355U (en) * 2017-01-25 2018-08-02 대우조선해양 주식회사 Apparatus for preventing the interference of nozzle
CN106994219A (en) * 2017-04-19 2017-08-01 国网湖南省电力公司 Mesohigh fine mist spray head and its wind resistance application process with wind resistance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110975206A (en) * 2019-12-06 2020-04-10 北京南瑞怡和环保科技有限公司 Intelligent water mist fire extinguishing system
CN110975206B (en) * 2019-12-06 2021-06-29 北京南瑞怡和环保科技有限公司 Intelligent water mist fire extinguishing system
CN114733110A (en) * 2022-04-07 2022-07-12 河南省海天消防科学研究院有限责任公司 Mobile substation high-pressure water mist fire extinguishing equipment easy to operate

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