CN208935603U - A kind of bulge loop disk pressure type assembling pipe joint - Google Patents

A kind of bulge loop disk pressure type assembling pipe joint Download PDF

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Publication number
CN208935603U
CN208935603U CN201821717445.1U CN201821717445U CN208935603U CN 208935603 U CN208935603 U CN 208935603U CN 201821717445 U CN201821717445 U CN 201821717445U CN 208935603 U CN208935603 U CN 208935603U
Authority
CN
China
Prior art keywords
bulge loop
pipe fitting
flange form
root canal
tubing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821717445.1U
Other languages
Chinese (zh)
Inventor
谢祥辉
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.)
Guangxi Kai New Energy Science And Technology Ltd Co
Original Assignee
Guangxi Kai New Energy Science And Technology Ltd Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi Kai New Energy Science And Technology Ltd Co filed Critical Guangxi Kai New Energy Science And Technology Ltd Co
Priority to CN201821717445.1U priority Critical patent/CN208935603U/en
Application granted granted Critical
Publication of CN208935603U publication Critical patent/CN208935603U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of bulge loop disk pressure type assembling pipe joints, the two root canal materials with Relative distribution and a pipe fitting for connecting two root canal materials, the two root canal materials with Relative distribution and a pipe fitting for connecting two root canal materials, the two sides of the pipe fitting all have gasket, the end of the gasket forms embedded division, flange form platen there are two being arranged on every root canal material, described two flange form platens are bolted to connection, the inner wall of the pipe of the tubing ejects a bulge loop outward, the end of the bulge loop forms embedded division, the embedded division of the bulge loop protrudes into two flange form platens and is clamped in the flange form platen of inside.The utility model can be compared with the raising sealing effect of limits and service life, ensure that tubing can not be detached from the cavity of pipe fitting, so that pipeline is reached tension while guaranteeing sealing effect and dials function and the anti-function of expanding with heat and contract with cold, and production cost can be substantially reduced, the cumbersome process of pipe fitting cutting thread is got rid of, mineral resources are saved.

Description

A kind of bulge loop disk pressure type assembling pipe joint
Technical field
The utility model relates to the technical field of pipe fitting, especially a kind of bulge loop disk pressure type assembling pipe joint.
Background technique
Pipeline is connected into tubing, tube connection piece and valve etc. for conveying gas, liquid or with solid particle Fluid device.In general, fluid flows to low pressure from the high pressure of pipeline after the pressurization such as air blower, compressor, pump and boiler The pressure or gravity conveying of fluid itself can also be used in place.Having many uses for pipeline is general, is used primarily in building water supply, draining, confession Heat gives gas, in long distance delivery oil and natural gas, medical oxygen, agricultural irrigation, hydraulic engineering and various commercial plants, With the continuous application of pipeline, the design of the connector of connecting pipe is also continued to develop.Currently, existing miscellaneous The sealing effect of metal tube be not it is highly desirable, the good metal tube of sealing effect also is difficult to push away because production cost is too high Extensively.
Summary of the invention
Technical problem to be solved by the utility model is: in order to which solve in above-mentioned background technique of the existing technology asks Topic, provides a kind of bulge loop disk pressure type assembling pipe joint, can be compared with the raising sealing effect of limits and service life, it is ensured that tubing It can not be detached from the cavity of pipe fitting, so that pipeline is reached tension while guaranteeing sealing effect and dial function and the anti-function to expand with heat and contract with cold Can, and production cost can be substantially reduced, the cumbersome process of pipe fitting cutting thread is got rid of, mineral resources are saved.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of bulge loop disk pressure type pipeline connection dress It sets, the two root canal materials with Relative distribution and a pipe fitting for connecting two root canal materials, the two root canal materials with Relative distribution With a pipe fitting for connecting two root canal materials, the two sides of the pipe fitting all have gasket, and the end of the gasket forms embedding Enter portion, is arranged on every root canal material there are two flange form platen, described two flange form platens are bolted to connection, institute The inner wall of the pipe for stating tubing ejects a bulge loop outward, and the end of the bulge loop forms embedded division, and the embedded division of the bulge loop is stretched Enter two flange form platens and is clamped in the flange form platen of inside.
Further specifically, there are also third tubing, the third pipes for the centre of the pipe fitting in above-mentioned technical proposal Material is vertical with pipe fitting, and the outside of the third tubing is also arranged there are two flange form platen, pushes up outward from the inner wall of third tubing The bulge loop of one bulge loop, flange form platen and inside pipeline is clamped.
Further specifically, in above-mentioned technical proposal, the flange form platen is round platen, the flange form pressure Four threaded holes are uniformly provided on the circumferencial direction of disk.
Further specifically, being set respectively on the circular arc between two adjacent threaded holes in above-mentioned technical proposal There is a recessed portion, saves cost.
Further specifically, in above-mentioned technical proposal, the pipe fitting is the symmetrical junction of middle part necking, both ends flaring Structure is connected between the necking cavity and flaring cavity of pipe fitting by 45 ° of cavity transition.
The beneficial effects of the utility model are: flange form chuck is limited to tubing during connecting screw docking screws The limitation of bulge loop can not move outward, and then the drive for screwing flange form platen by connecting screw moves inward, Ensure that tubing can not be detached from the cavity of pipe fitting, and so that pipeline is reached tension and dial function.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments as described in this application, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of flange form chuck in Fig. 1.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein Example is only used to explain the utility model, is not used to limit the utility model.
See Fig. 1~2, a kind of bulge loop disk pressure type assembling pipe joint of the utility model, two root canals with Relative distribution Material 1 and a pipe fitting 2 for connecting two root canal materials, the two sides of the pipe fitting 2 all have bulge loop 3, the end of the bulge loop 3 Embedded division 3.1 is formed, is arranged on every root canal material 1 there are two flange form platen 4, described two flange form platens 4 pass through spiral shell Bolt 5 is fixedly connected, and the embedded division 3.1 of the bulge loop 3 is embedded between described two flange form platens 4, and in the flange with inside Formula platen 4 is clamped.
There are also third tubing for the centre of the pipe fitting 2, and the third tubing is vertical with pipe fitting 2, the third tubing Outside is also arranged there are two flange form platen 4, pushes up a bulge loop, flange form platen 4 and inside outward from the inner wall of third tubing The bulge loop of pipeline is clamped.
As shown in Fig. 2, the flange form platen 4 is round platen, on the circumferencial direction of the flange form platen 4 uniformly If there are four threaded holes 4.1.A recessed portion 4.2 is respectively equipped on circular arc between two adjacent threaded hole .1.
Pipe fitting 2 is the symmetrical structure of middle part necking, both ends flaring, by 45 ° between the necking cavity and flaring cavity of pipe fitting 2 Cavity transition connection.
Angled transitional cavity institute between the necking cavity of pipe fitting 2 and flaring cavity can be 0~90 °, and pipe fitting 2 can be with Casting technique production can also be used by professional equipment extrusion forming process using thin-wall tube.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model Within the scope of.

Claims (4)

1. a kind of bulge loop disk pressure type assembling pipe joint, it is characterised in that: there are two root canal materials of Relative distribution and for connecting One pipe fitting of two root canal materials, the two sides of the pipe fitting all have gasket, and the end of the gasket forms embedded division, described every It is arranged on root canal material there are two flange form platen, described two flange form platens are bolted to connection, the pipe of the tubing Road inner wall ejects a bulge loop outward, and the end of the bulge loop forms embedded division, and the embedded division of the bulge loop protrudes into two flanges Formula platen is simultaneously clamped in the flange form platen of inside.
2. a kind of bulge loop disk pressure type assembling pipe joint according to claim 1, it is characterised in that: in the pipe fitting Between there are also third tubing, the third tubing is vertical with pipe fitting, the outside of the third tubing be also arranged there are two flange form pressure The two sides of disk, the third tubing also are provided with bulge loop.
3. a kind of bulge loop disk pressure type assembling pipe joint according to claim 1, it is characterised in that: the flange form pressure Disk is round platen, is uniformly provided with four threaded holes on the circumferencial direction of the flange form platen.
4. a kind of bulge loop disk pressure type assembling pipe joint according to claim 3, it is characterised in that: during the pipe fitting is The symmetrical structure of portion's necking, both ends flaring is connected between the necking cavity and flaring cavity of pipe fitting by 45 ° of cavity transition.
CN201821717445.1U 2018-10-23 2018-10-23 A kind of bulge loop disk pressure type assembling pipe joint Expired - Fee Related CN208935603U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821717445.1U CN208935603U (en) 2018-10-23 2018-10-23 A kind of bulge loop disk pressure type assembling pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821717445.1U CN208935603U (en) 2018-10-23 2018-10-23 A kind of bulge loop disk pressure type assembling pipe joint

Publications (1)

Publication Number Publication Date
CN208935603U true CN208935603U (en) 2019-06-04

Family

ID=66725564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821717445.1U Expired - Fee Related CN208935603U (en) 2018-10-23 2018-10-23 A kind of bulge loop disk pressure type assembling pipe joint

Country Status (1)

Country Link
CN (1) CN208935603U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190604