CN211525783U - Buckling type flexible composite anti-corrosion joint for conveying pipe - Google Patents

Buckling type flexible composite anti-corrosion joint for conveying pipe Download PDF

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Publication number
CN211525783U
CN211525783U CN201922221341.2U CN201922221341U CN211525783U CN 211525783 U CN211525783 U CN 211525783U CN 201922221341 U CN201922221341 U CN 201922221341U CN 211525783 U CN211525783 U CN 211525783U
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China
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joint main
main part
pipe
main body
pipe joint
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CN201922221341.2U
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Chinese (zh)
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孟庆义
张金刚
孙彦虎
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Hebei Heng An Tai Pipeline Co ltd
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Hebei Heng An Tai Pipeline Co ltd
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Abstract

The utility model discloses a formula of withholding flexible composite conveying pipe is anticorrosive to be connected, including first pipe joint main part, first pipe joint main part one end is connected with the second pipe joint main part, and first pipe joint main part and second pipe joint main part both ends have seted up first mounting groove and second mounting groove respectively to first pipe joint main part and second pipe joint main part inner wall are equipped with first anticorrosive inner tube and the anticorrosive inner tube of second respectively, the annular groove has been seted up to second pipe joint main part outside, and the block has main part coupling nut in the second pipe joint main part recess to it is well in first pipe joint main part to establish other pot head of main part coupling nut. The buckling type flexible composite conveying pipe anti-corrosion joint is internally provided with an anti-corrosion and sealing structure, the corrosion resistance of the device is improved, meanwhile, the connecting and fixing are carried out through threads, and the mounting or dismounting steps are convenient.

Description

Buckling type flexible composite anti-corrosion joint for conveying pipe
Technical Field
The utility model relates to a conveyer pipe technical field specifically is the anticorrosive joint of formula flexible composite conveying pipe of withholding.
Background
The pipeline is one of the important channels of water, electricity, heat, gas and oil, and plays an important role in a lifeline system. According to the environment, the pipeline can be divided into a city pipe network and a long-distance buried pipeline, and no matter which pipeline is used, the pipeline has the characteristics of wide distribution range and long transportation distance.
In the prior art, flexible composite high, medium and low pressure pipes for oil transportation, gas transportation, water transportation or mixed transportation of oil, gas and water are basically manufactured by stainless steel pipes and ordinary steel pipes, and the stainless steel pipes are high in manufacturing cost and difficult to machine, and meanwhile, the ordinary steel pipes are poor in anti-corrosion capacity, short in service life, high in maintenance frequency, high in accident rate and complex in assembly steps.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula of withholding flexible composite pipe anticorrosive joint to when proposing in the solution background art ordinary steel pipe anticorrosive ability is poor short service life, and maintenance frequency is high, the accident rate is high, the more loaded down with trivial details problem of assembly step.
In order to achieve the above object, the utility model provides a following technical scheme: withhold anticorrosive joint of formula flexible composite conveying pipe, including first pipe joint main part, first pipe joint main part one end is connected with the second pipe joint main part, and first pipe joint main part and second pipe joint main part both ends have seted up first mounting groove and second mounting groove respectively to first pipe joint main part and second pipe joint main part inner wall are equipped with the anticorrosive inner tube of first anticorrosive inner tube of second and second respectively, the annular groove has been seted up to second pipe joint main part outside, and the block has main part coupling nut in the second pipe joint main part recess to main part coupling nut's other pot head is established in first pipe joint main part.
Preferably, the outer ring of the first pipeline joint main body close to the second pipeline joint main body end is provided with a thread, and the thread on the first pipeline joint main body is matched with the thread of the main body connecting nut inner ring.
Preferably, the second pipe joint main body is provided with an annular groove close to the inner wall of the first pipe joint main body end.
Preferably, the first anticorrosion inner pipe extends out 1-3cm from the end, close to the second pipe joint main body, of the first pipe joint main body, an annular first sealing ring is arranged on the outer ring of the extending part of the first anticorrosion inner pipe, and the position of the first sealing ring on the first anticorrosion inner pipe corresponds to the position of the first sealing ring in an annular groove of the inner ring of the second pipe joint main body.
Preferably, two annular grooves are formed in the inner rings of the first mounting groove and the second mounting groove at least, and O-shaped second sealing rings are arranged in the annular fixing grooves of the first mounting groove and the second mounting groove.
Preferably, the second sealing ring is made of polytetrafluoroethylene, and the second sealing ring is uniformly distributed in the first mounting groove or the second mounting groove.
Compared with the prior art, the beneficial effects of the utility model are that: the buckling type flexible composite conveying pipe anti-corrosion joint is internally provided with an anti-corrosion and sealing structure, the corrosion resistance of the device is improved, meanwhile, the connecting and fixing are carried out through threads, and the mounting or dismounting steps are convenient. The outer ring of one end of a first pipeline joint main body of the device is provided with a thread, so that the device can be connected with a main body connecting nut on a second pipeline joint main body in the using process, the first pipeline joint main body and the second pipeline joint main body are connected together, the device is convenient to install and disassemble, meanwhile, a first anticorrosive inner pipe and a second anticorrosive inner pipe are arranged in the first pipeline joint main body and the second pipeline joint main body, the first anticorrosive inner pipe can be inserted into the second pipeline joint main body and is spliced with the second anticorrosive inner pipe in the second pipeline joint main body, the first anticorrosive inner pipe and the second anticorrosive inner pipe play a role in corrosion prevention, meanwhile, the outer ring of the first anticorrosive inner pipe is provided with a first sealing ring, the sealing effect between the first anticorrosive inner pipe and the second pipeline joint main body is improved, and second sealing rings are arranged in the first mounting groove and the second mounting groove, the effect of the fixed external pipeline of first mounting groove and second mounting groove is increased through the second sealing washer.
Drawings
FIG. 1 is a schematic view of the anti-corrosion joint structure of the buckling-pressing type flexible composite conveying pipe of the present invention;
FIG. 2 is a side view of the first pipe joint main body of the buckling type corrosion-resistant joint for the flexible composite conveying pipe of the present invention;
FIG. 3 is an enlarged schematic view of the anti-corrosion joint of the buckling-pressing type flexible composite conveying pipe of the present invention at A in FIG. 1;
fig. 4 is an enlarged schematic structural diagram of the B position in fig. 1 of the anti-corrosion joint of the buckling-pressing type flexible composite conveying pipe of the present invention.
In the figure: 1. first pipe joint main part, 2, main part coupling nut, 3, second pipe joint main part, 4, first anticorrosive inner tube, 5, first mounting groove, 6, the anticorrosive inner tube of second, 7, second mounting groove, 8, first sealing washer, 9, second sealing washer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the buckling and pressing type flexible composite conveying pipe anti-corrosion joint comprises a first pipeline joint main body 1, one end of the first pipeline joint main body 1 is connected with a second pipeline joint main body 3, two ends of the first pipeline joint main body 1 and the second pipeline joint main body 3 are respectively provided with a first mounting groove 5 and a second mounting groove 7, the inner walls of the first pipeline joint main body 1 and the second pipeline joint main body 3 are respectively provided with a first anti-corrosion inner pipe 4 and a second anti-corrosion inner pipe 6, the outer ring of the first pipeline joint main body 1 close to the end of the second pipeline joint main body 3 is provided with a thread, the thread on the first pipeline joint main body 1 is matched with the thread of the inner ring of the main body connecting nut 2, the thread on the outer part of the first pipeline joint main body 1 has the function of connecting the main body connecting nut 2, so as to fix the main body connecting nut 2, thus, the first pipeline joint main body 1 and the second pipeline joint, meanwhile, the first anti-corrosion inner pipe 4 extends out 1-3cm from the end of the first pipeline joint main body 1 close to the second pipeline joint main body 3 through threaded connection, an annular first sealing ring 8 is arranged on the outer ring of the extending part of the first anti-corrosion inner pipe 4, the position of the first sealing ring 8 on the first anti-corrosion inner pipe 4 corresponds to the position of the annular groove of the inner ring of the second pipeline joint main body 3, the first anti-corrosion inner pipe 4 of the structure can extend into the inner ring of the second pipeline joint main body 3, so that the contact area between the first anti-corrosion inner pipe 4 and the second pipeline joint main body 3 can be increased, the sealing effect is improved, the first sealing ring 8 on the outer wall of the first anti-corrosion inner pipe 4 can be clamped on the inner wall of the second pipeline joint main body 3, the first anti-corrosion inner pipe 4 is not easy to separate from the second pipeline joint main body 3, the inner rings of the first mounting groove 5 and the second mounting groove 7 are at, and the annular fixed grooves of the first installation groove 5 and the second installation groove 7 are both provided with O-shaped second sealing rings 9, the first installation groove 5 and the second installation groove 7 of the structure play a role of connecting other pipelines, meanwhile, the O-shaped second sealing rings 9 in the first installation groove 5 and the second installation groove 7 can be attached to the inner walls of other pipelines, so that the sealing effect in the first installation groove 5 and the second installation groove 7 is improved, the outer part of the second pipeline joint main body 3 is provided with an annular groove, a main body connecting nut 2 is clamped in the groove of the second pipeline joint main body 3, the other end of the main body connecting nut 2 is sleeved on the first pipeline joint main body 1, the inner wall of the second pipeline joint main body 3 close to the first pipeline joint main body 1 is provided with an annular groove, the groove of the inner ring of the second pipeline joint main body 3 of the structure plays a role of accommodating the first sealing ring 8, so as to clamp the first sealing ring 8, meanwhile, the contact area between the second pipeline joint main body 3 and the first anti-corrosion inner pipe 4 can be increased, and the sealing effect is improved.
The working principle is as follows: when the buckling and pressing type flexible composite conveying pipe anti-corrosion connector is used, firstly, an external pipeline is inserted into a first installation groove 5 and a second installation groove 7 on a first pipeline connector main body 1 and a second pipeline connector main body 3, a second sealing ring 9 of inner rings of the first installation groove 5 and the second installation groove 7 is propped against the inner wall of the pipeline, the sealing effect is improved, then, a first anti-corrosion inner pipe 4 protruding out of the first pipeline connector main body 1 is inserted into the second pipeline connector main body 3, so that a first sealing ring 8 of the outer ring of the first anti-corrosion inner pipe 4 can be clamped in a groove of the inner wall of the second pipeline connector main body 3, the fixing and sealing effects are improved, finally, a main body connecting nut 2 on the second pipeline connector main body 3 is sleeved on the outer wall of the first pipeline connector main body 1, the first pipeline connector main body 1 is connected with the second pipeline connector main body 3, and the fixing work of the first pipeline connector main body 1 and the second pipeline connector main body 3 is completed, thereby completing a series of works.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. Withhold anticorrosive joint of flexible compound conveyer pipe of formula, including first pipe joint main part (1), its characterized in that: first pipe joint main part (1) one end is connected with second pipe joint main part (3), and first mounting groove (5) and second mounting groove (7) have been seted up respectively to first pipe joint main part (1) and second pipe joint main part (3) both ends to first pipe joint main part (1) and second pipe joint main part (3) inner wall are equipped with first anticorrosive inner tube (4) and second anticorrosive inner tube (6) respectively, the annular groove has been seted up to second pipe joint main part (3) outside, and the block has main part coupling nut (2) in second pipe joint main part (3) recess, and the other pot head of main part coupling nut (2) is established on first pipe joint main part (1).
2. The buckling type corrosion-resistant joint for the flexible composite conveying pipe according to claim 1, which is characterized in that: the outer ring of the end, close to the second pipeline joint main body (3), of the first pipeline joint main body (1) is provided with threads, and the threads on the first pipeline joint main body (1) are matched with the threads of the inner ring of the main body connecting nut (2).
3. The buckling type corrosion-resistant joint for the flexible composite conveying pipe according to claim 1, which is characterized in that: and an annular groove is formed in the inner wall of the second pipeline joint main body (3) close to the end of the first pipeline joint main body (1).
4. The buckling type corrosion-resistant joint for the flexible composite conveying pipe according to claim 1, which is characterized in that: the first anti-corrosion inner pipe (4) extends out 1-3cm from the end, close to the second pipe joint main body (3), of the first pipe joint main body (1), an annular first sealing ring (8) is arranged on the outer ring of the extending part of the first anti-corrosion inner pipe (4), and the position of the first sealing ring (8) on the first anti-corrosion inner pipe (4) corresponds to the position of the annular groove of the inner ring of the second pipe joint main body (3).
5. The buckling type corrosion-resistant joint for the flexible composite conveying pipe according to claim 1, which is characterized in that: two annular grooves are formed in the inner rings of the first mounting groove (5) and the second mounting groove (7) at least, and second sealing rings (9) of O-shaped rings are arranged in the annular fixing grooves of the first mounting groove (5) and the second mounting groove (7).
6. The anti-corrosion joint of the buckled and pressed flexible composite conveying pipe according to claim 5, characterized in that: the second sealing ring (9) is made of polytetrafluoroethylene, and the second sealing ring (9) is uniformly distributed in the first mounting groove (5) or the second mounting groove (7).
CN201922221341.2U 2019-12-12 2019-12-12 Buckling type flexible composite anti-corrosion joint for conveying pipe Active CN211525783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922221341.2U CN211525783U (en) 2019-12-12 2019-12-12 Buckling type flexible composite anti-corrosion joint for conveying pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922221341.2U CN211525783U (en) 2019-12-12 2019-12-12 Buckling type flexible composite anti-corrosion joint for conveying pipe

Publications (1)

Publication Number Publication Date
CN211525783U true CN211525783U (en) 2020-09-18

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ID=72465326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922221341.2U Active CN211525783U (en) 2019-12-12 2019-12-12 Buckling type flexible composite anti-corrosion joint for conveying pipe

Country Status (1)

Country Link
CN (1) CN211525783U (en)

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Effective date of registration: 20210831

Granted publication date: 20200918

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