CN209679365U - Fire-fighting spraying pipeline - Google Patents

Fire-fighting spraying pipeline Download PDF

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Publication number
CN209679365U
CN209679365U CN201920342536.XU CN201920342536U CN209679365U CN 209679365 U CN209679365 U CN 209679365U CN 201920342536 U CN201920342536 U CN 201920342536U CN 209679365 U CN209679365 U CN 209679365U
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CN
China
Prior art keywords
main body
fire
pipeline
fighting spraying
connecting line
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Active
Application number
CN201920342536.XU
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Chinese (zh)
Inventor
吴吉宁
范庆良
张庆
刘志梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Chuangmei Building Materials Technology Co Ltd
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Hebei Chuangmei Building Materials Technology Co Ltd
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Priority to CN201920342536.XU priority Critical patent/CN209679365U/en
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Abstract

The utility model provides a kind of fire-fighting spraying pipeline, belongs to structural fire protection equipment technical field, including main body pipeline, and outer wall is equipped with planar portions;Connecting line is set to main body pipeline one end and is integrally formed with main body pipeline, and inner wall is equipped with the internal screw thread for being threadedly coupled with spray head;The internal diameter of connecting line is less than the internal diameter of main body pipeline;The length of connecting line is less than the length of the main body pipeline.Fire-fighting spraying pipeline provided by the utility model, main body pipeline and connecting line are integrally formed, and eliminate the operating time of connection main body pipeline and connecting line, and convenient for assembling with spray head, have structure simple, design is reasonable, feature easy to use, and leak, corrosion can be effectively prevent.

Description

Fire-fighting spraying pipeline
Technical field
The utility model belongs to structural fire protection equipment technical field, is to be related to a kind of fire-fighting spraying pipeline more specifically.
Background technique
Currently, the fire main arrangement in building is fixed prepackage, the main body pipeline of fire main arrange into it is rear, then Several spray branch pipes are picked out from main body tube road, spray branch pipe connects spray head.When occurring the fire symptom of a trend such as dense smoke in building, Spray head automatic water jetting.Spray head was put out a fire in the fire budding stage, and application is extremely convenient.
In the prior art, between spray head and spray tube by casing connection, when assembly, casing threads is first connected to spray In shower pipe, then spray head is threaded on casing, in order to guarantee the airtightness between casing and spray tube, needed before assembly Sealing ring or other containment members are set in the connecting portion of the two, cause assembling process complicated, installation is inconvenient, if sealing is not Sternly, it there is also the phenomenon that leak.
Utility model content
The purpose of this utility model is to provide a kind of fire-fighting spraying pipelines, it is intended to solve spray head in the prior art and spray The installation of shower pipe road is inconvenient, is easy the technical issues of leak.
To achieve the above object, the technical solution adopted in the utility model is to provide a kind of fire-fighting spraying pipeline, including master Body pipeline, outer wall are equipped with planar portions;Connecting line, be set to main body pipeline one end and with main body pipeline one at Type, inner wall are equipped with the internal screw thread for being threadedly coupled with spray head;The internal diameter of the connecting line is less than the main body pipeline Internal diameter;The length of the connecting line is less than the length of the main body pipeline.
Further, the planar portions along the main body pipeline axially and symmetrically set there are two.
Further, the planar portions are set to the outer peripheral surface close to described connecting line one end of the main body pipeline On.
Further, the junction of the main body pipeline and the connecting line uses round-corner transition.
Further, the main body pipeline and the connecting line casting and forming.
Further, the fire-fighting spraying pipeline is made of carbon steel material, and inner wall is covered with the first zinc coat, outer wall It is covered with the second zinc coat;First zinc coat outer surface is covered with epoxy resin layer;It covers second zinc coat outer surface It is stamped polyester resin layer.
Further, one end far from the connecting line of the main body pipeline is convex equipped with radially arching upward Edge, the inner cavity of the flange are provided with the first sealing ring;Coloring garment bag is arranged on the flange.
Further, the coloring garment bag is coated on end face and the outer wall of the flange.
Further, the end of the coloring garment bag is equipped with opening.
The beneficial effect of fire-fighting spraying pipeline provided by the utility model is: compared with prior art, the utility model Fire-fighting spraying pipeline, main body pipeline and connecting line integrally connected reduce the operation of assembly main body pipeline and connecting line Step improves assembly efficiency;Main body tube road setting planar portions, connect when for assembling with spanner, twist convenient for spanner force Dynamic main body pipeline;Simple with structure, design is reasonable, feature easy to use, and can effectively prevent leak, corrosion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of fire-fighting spraying pipeline provided by the embodiment of the utility model;
Fig. 2 is the schematic diagram of the section structure one of fire-fighting spraying pipeline provided by the embodiment of the utility model;
Fig. 3 is the structural schematic diagram two of fire-fighting spraying pipeline provided by the embodiment of the utility model;
Fig. 4 is the structural schematic diagram of Fig. 3 flange.
In figure: 10, main body pipeline;101, planar portions;102, flange;20, connecting line;30, sealing ring;40, coloring modeling Gum cover.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1 to Fig. 2, now fire-fighting spraying pipeline provided by the utility model is illustrated.Fire-fighting spraying Pipeline, including main body pipeline 10, outer wall are equipped with planar portions 101;Connecting line 20, be set to 10 one end of main body pipeline and with master Body pipeline 10 is integrally formed, and inner wall is equipped with the internal screw thread for being threadedly coupled with spray head;The internal diameter of connecting line 20 is less than The internal diameter of main body pipeline 10;The length of connecting line 20 is less than the length of main body pipeline 10.
The specific assembly method of fire-fighting spraying pipeline provided by the utility model are as follows:
One end of main body pipeline 10 is connected on the main pipeline of spraying system of fire fighting, and connecting line 20 and spray head thread are matched Close connection;When spray head is connect with the fire-fighting spraying pipeline, also spanner can be used to firmly grasp planar portions 101, carry out tightening operation.
Fire-fighting spraying pipeline provided by the utility model, compared with prior art, the fire-fighting spraying pipeline main body tube road 10 With 20 integrally connected of connecting line, 20 integrally connected of main body pipeline 10 and connecting line reduces assembly main body pipeline 10 and connects The operating procedure for taking over road 20, improves assembly efficiency;Planar portions 101 are set on main body pipeline 10, when for assembling and spanner Connect, turns main body pipeline 10 convenient for spanner force;Simple with structure, design is reasonable, feature easy to use, and can have Effect prevents leak, corrosion.
Fig. 1 to Fig. 2 is please referred to, as a kind of specific embodiment of fire-fighting spraying pipeline provided by the utility model, is put down Face 101 is along there are two axially and symmetrically the setting of main body pipeline 10, and planar portions 101 are set to the close connecting tube of main body pipeline 10 On the outer peripheral surface of 20 one end of road.The structure is convenient for spanner crawl, thus will not be because of spanner and master in handling body pipeline 10 The surface texture of main body pipeline 10 is skidded and is destroyed in generation between body pipeline 10.
Fig. 1 to Fig. 2 is please referred to, it is main as a kind of specific embodiment of fire-fighting spraying pipeline provided by the utility model The junction of body pipeline 10 and connecting line 20 uses round-corner transition.This kind of connection type can guarantee fluid in main body pipeline 10 When flowing into connecting line 20, vortex not will form in the junction of main body pipeline 10 and connecting line 20, so as to make main body The junction of pipeline 10 and connecting line 20 is chronically at stable state, will not because of fluid erosion corrosion and be destroyed.
Fig. 1 to Fig. 2 is please referred to, it is main as a kind of specific embodiment of fire-fighting spraying pipeline provided by the utility model Body pipeline 10 and 20 casting and forming of connecting line, low manufacture cost and convenient for production.
As a kind of specific embodiment of fire-fighting spraying pipeline provided by the utility model, which is used Carbon steel material is made, and inner wall is covered with the first zinc coat, and outer wall is covered with the second zinc coat, the covering of the first zinc coat outer surface There is epoxy resin layer;Second zinc coat outer surface is covered with polyester resin layer.The corrosivity of epoxy resin fluid-resistant is stronger, can be with Effectively guarantee that the inner wall of the fire-fighting spraying pipeline will not corrode because of contacting for a long time with fluid.The physics of polyester resin Better mechanical property, toughness, wearability, impact resistance and scratch resistant performance are excellent, ensure that the fire-fighting spraying pipeline exists Outer surface will not be scratched by spanner when assembly or disassembly.
The fire-fighting spraying pipeline, will also be with the other pipelines or other spray tubes in fire main in addition to connecting with spray head Road connection, in order to guarantee that one end of main body pipeline 10 can disappear with other pipelines airtight connection as provided by the utility model A kind of specific embodiment of anti-spray pipeline, one end of the separate connecting line 20 of main body pipeline 10, which is equipped with, radially encircles The flange 102 risen please refers to Fig. 4 referring to Fig. 3, the inner cavity of flange 102 is provided with sealing ring 30;It has been arranged on flange 102 Color garment bag 40.
Main body pipeline 10 can be used with other pipelines crimps connection, main when guaranteeing that the hydraulic pressure in main body pipeline 10 increases The junction of body pipeline 10 and other pipelines has good anti-pull-out property.After completing crimping operation, coloring garment bag is torn 40, it is detached from coloring garment bag 40 from main body pipeline 10.Flange 102 and sealing ring 30 can guarantee main body pipeline 10 and other pipes Has good sealing performance between road;Coloring garment bag 40 plays mark action, for prompting main body pipeline 10 and other pipes Whether road completes installation exercise, drainage caused by avoiding due to leakage pressure.
Has apparent mark action to make to colour garment bag 40, as fire-fighting spraying pipeline provided by the utility model A kind of specific embodiment, coloring garment bag 40 be coated on end face and the outer wall of flange 102, coloring garment bag 40 play mark Knowledge also acts as the effect of insulation blocking while acting on, it can avoid main body pipeline 10 and directly contacts with crimping tool, reduces Crimping frictional force suffered by main body pipeline 10, crimping sealing performance are more excellent.
After completing main body pipeline 10 and the crimping operation of other pipelines, in order to rip with colouring 40 fast power-saving of garment bag It destroys, as a kind of specific embodiment of fire-fighting spraying pipeline provided by the utility model, the end for colouring garment bag 40 is set There is opening, the end of coloring garment bag 40 is lifted from opening, can be ripped coloring garment bag 40 to fast power-saving along opening It destroys.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. fire-fighting spraying pipeline characterized by comprising
Main body pipeline, outer wall are equipped with planar portions;
Connecting line, be set to main body pipeline one end and with the main body pipeline be integrally formed, inner wall be equipped with for The internal screw thread that spray head is threadedly coupled;The internal diameter of the connecting line is less than the internal diameter of the main body pipeline;The connecting line Length be less than the main body pipeline length.
2. fire-fighting spraying pipeline as described in claim 1, which is characterized in that axial direction of the planar portions along the main body pipeline It is symmetrically arranged with two.
3. fire-fighting spraying pipeline as claimed in claim 2, which is characterized in that the planar portions are set to the main body pipeline On the outer peripheral surface of described connecting line one end.
4. fire-fighting spraying pipeline as claimed in any one of claims 1-3, which is characterized in that the main body pipeline and the company The junction for taking over road uses round-corner transition.
5. fire-fighting spraying pipeline as claimed in claim 4, which is characterized in that the main body pipeline and the connecting line are cast Molding.
6. the fire-fighting spraying pipeline as described in any one of claim 1-3,5, which is characterized in that the fire-fighting spraying pipeline is adopted It is made of carbon steel material, inner wall is covered with the first zinc coat, and outer wall is covered with the second zinc coat;The first zinc coat appearance Face is covered with epoxy resin layer;Second zinc coat outer surface is covered with polyester resin layer.
7. fire-fighting spraying pipeline as claimed in claim 4, which is characterized in that the fire-fighting spraying pipeline uses carbon steel material system At inner wall is covered with the first zinc coat, and outer wall is covered with the second zinc coat;First zinc coat outer surface is covered with epoxy Resin layer;Second zinc coat outer surface is covered with polyester resin layer.
8. fire-fighting spraying pipeline as described in claim 1, which is characterized in that the separate connecting line of the main body pipeline One end be equipped with the flange that radially arches upward, the inner cavity of the flange is provided with the first sealing ring;It is arranged on the flange There is coloring garment bag.
9. fire-fighting spraying pipeline as claimed in claim 8, which is characterized in that the coloring garment bag is coated on the flange On end face and outer wall.
10. fire-fighting spraying pipeline as claimed in claim 9, which is characterized in that the end of the coloring garment bag is equipped with opening.
CN201920342536.XU 2019-03-18 2019-03-18 Fire-fighting spraying pipeline Active CN209679365U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920342536.XU CN209679365U (en) 2019-03-18 2019-03-18 Fire-fighting spraying pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920342536.XU CN209679365U (en) 2019-03-18 2019-03-18 Fire-fighting spraying pipeline

Publications (1)

Publication Number Publication Date
CN209679365U true CN209679365U (en) 2019-11-26

Family

ID=68605344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920342536.XU Active CN209679365U (en) 2019-03-18 2019-03-18 Fire-fighting spraying pipeline

Country Status (1)

Country Link
CN (1) CN209679365U (en)

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