CN216843621U - Quick-connecting PE pipe - Google Patents

Quick-connecting PE pipe Download PDF

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Publication number
CN216843621U
CN216843621U CN202220535383.2U CN202220535383U CN216843621U CN 216843621 U CN216843621 U CN 216843621U CN 202220535383 U CN202220535383 U CN 202220535383U CN 216843621 U CN216843621 U CN 216843621U
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CN
China
Prior art keywords
quick
sleeve
pipe
pipe body
connect
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Active
Application number
CN202220535383.2U
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Chinese (zh)
Inventor
王星任
董小根
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Hangzhou Yierma Pipe Industry Co ltd
Original Assignee
Hangzhou Yierma Pipe Industry Co ltd
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Application filed by Hangzhou Yierma Pipe Industry Co ltd filed Critical Hangzhou Yierma Pipe Industry Co ltd
Priority to CN202220535383.2U priority Critical patent/CN216843621U/en
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Publication of CN216843621U publication Critical patent/CN216843621U/en
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Abstract

The utility model relates to the field of pipe structures, in particular to a quick-connecting PE pipe, which comprises a pipe body, wherein inner threads are arranged on the inner walls of ports on two sides of the pipe body, a quick-connecting assembly is arranged at the port of the pipe body, the quick-connecting assembly comprises a quick-connecting sleeve arranged at the port of the pipe body and a sealing ring arranged on the side face of the quick-connecting sleeve, and the sealing ring is close to the outer side of the port of the pipe body; be equipped with the internal thread that connects soon on the inboard global of fast nipple, be equipped with the annular mounting groove on the side of fast nipple, installation sealing washer in the annular mounting groove, the side of fast nipple is equipped with spacing cardboard, and spacing cardboard includes connecting portion and spacing portion, and connecting portion fixed mounting is in the side of fast nipple, and spacing portion extends to the surface of sealing washer and is spacing to the sealing washer. Similarly, the quick-connection internal thread of the quick-connection sleeve is limited on the side face of the sealing ring, so that the installation firmness of the sealing ring is ensured, and the sealing performance of the position where the PE pipe is connected with the external pipeline is good under the high-pressure condition, so that the medium leakage is not easily caused.

Description

Quick-connecting PE pipe
Technical Field
The utility model belongs to the technical field of the tubular product structure and specifically relates to a connect formula PE pipe soon.
Background
The PE resin is polymerized by monomer ethylene, and can obtain resins with different densities due to different polymerization reaction conditions such as pressure, temperature and the like during polymerization, so that the PE resin has the advantages of high-density polyethylene, medium-density polyethylene and low-density polyethylene.
PE pipe is when using, its tip needs to link up with other pipelines, other pipelines are connected to present PE pipe for the convenience soon, the port department of PE pipe generally sets up the screw thread, because the intensity of PE pipe itself is not too high, when medium pressure is too big, the problem of leakage appears easily in the port linking position of PE pipe, for this reason, the sealing washer can be installed to the port portion of PE pipe, the in-process of actual installation can discover, the sealing washer uses after a period, the problem that becomes flexible and shift appears easily, cause the problem that linking position leakproofness of PE pipe port is not good, this patent is based on current technical problem, improve PE pipe structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect that prior art exists, provide a connect formula PE pipe soon.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a quick connection type PE pipe comprises a pipe body, wherein internal threads are arranged on the inner walls of ports on two sides of the pipe body, a quick connection assembly is arranged at the port of the pipe body and comprises a quick connection sleeve arranged at the port of the pipe body and a sealing ring arranged on the side face of the quick connection sleeve, and the sealing ring is close to the outer side of the port of the pipe body;
the fast connecting device is characterized in that fast connecting external threads are arranged on the circumferential surface of the outer side of the fast connecting sleeve, fast connecting internal threads are arranged on the circumferential surface of the inner side of the fast connecting sleeve, a through hole is formed in the middle of the fast connecting sleeve, and the through hole is communicated with the inner cavity of the pipe body.
Furthermore, an annular mounting groove is formed in the side face of the quick connection sleeve, the sealing ring is arranged in the annular mounting groove, and the quick connection inner thread is limited on the side face of the sealing ring.
Furthermore, the side of fast adapter sleeve is equipped with spacing cardboard, and spacing cardboard includes connecting portion and spacing portion, connecting portion fixed mounting be in the side of fast adapter sleeve, spacing portion extends to the surface of sealing washer and to the sealing washer spacing.
Furthermore, the cross-section of spacing cardboard is "L" type.
Furthermore, the limiting clamping plate and the quick connecting sleeve are integrally formed.
Further, the quick-connection sleeve is annular.
Further, the pipe body is made of PE resin.
Further, the sealing ring is made of rubber.
Furthermore, the limiting part of the limiting clamping plate radially extends outwards from the center of the quick connecting sleeve.
The utility model has the advantages that: the port department threaded connection of body connects the cover soon, is equipped with the internal thread that connects soon on the inboard global of the cover soon, and the cover that connects soon can link up outside pipeline through the internal thread that connects soon to realize the installation of connecing soon of pipeline, in order to improve the leakproofness that the pipeline links up, be equipped with the annular mounting groove on the side of the cover that connects soon, installation sealing washer in the annular mounting groove, the side of the cover that connects soon is equipped with spacing cardboard, and spacing cardboard includes connecting portion and spacing portion, connecting portion fixed mounting be in the side of the cover that connects soon, spacing portion extends to the surface of sealing washer is spacing to the sealing washer, and is same, and the internal thread that connects soon is right the side of sealing washer is spacing, thereby has guaranteed the fastness of sealing washer installation, and under highly compressed condition, the leakproofness is difficult for causing the medium to leak for the PE pipe.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an assembly view of the present invention;
fig. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is an enlarged view of a region a in fig. 3.
Detailed Description
As shown in fig. 1 to 4, a quick connection type PE pipe includes a pipe body 1, internal threads 3 are provided on the inner walls of ports 2 on both sides of the pipe body 1, a quick connection assembly is provided at the port of the pipe body 1, the quick connection assembly includes a quick connection sleeve 4 installed at the port of the pipe body and a sealing ring 5 installed at the side of the quick connection sleeve 4, the sealing ring 5 is close to the outside of the port 2 of the pipe body 1;
wherein, be equipped with on the global of the outside of short joint sleeve 4 and connect external screw thread 6 soon, be equipped with on the global of the inboard of short joint sleeve 4 and connect internal thread 7 soon, the middle part of short joint sleeve 4 is equipped with through-hole 8, through-hole 8 and the inner chamber intercommunication of body 1.
Furthermore, an annular mounting groove 9 is formed in the side face of the quick connection sleeve 4, the sealing ring 5 is arranged in the annular mounting groove 9, and the quick connection internal thread 7 is limited to the side face of the sealing ring 5.
The side of quick-connect sleeve 4 is equipped with spacing cardboard 10, and the cross-section of spacing cardboard 10 is "L" type, and spacing cardboard 10 includes connecting portion 101 and spacing portion 102, and connecting portion 101 fixed mounting is in the side of quick-connect sleeve 4, and spacing portion 102 extends to the surface of sealing washer 5 and is spacing to sealing washer 5.
In this embodiment, the limiting clamping plate 10 and the quick-connection sleeve 4 are integrally formed, the quick-connection sleeve 4 is in a circular ring shape, the pipe body 1 is made of PE resin, the sealing ring 5 is made of rubber, and the limiting portion 102 of the limiting clamping plate 10 radially extends outward from the center of the quick-connection sleeve 4.
To sum up, the fast connecting sleeve 4 is in threaded connection with the port 2 of the pipe body, the fast connecting inner thread 7 is arranged on the inner circumferential surface of the fast connecting sleeve 4, the fast connecting sleeve 4 can be connected with an external pipeline through the fast connecting inner thread 7, so that fast connection installation of the pipeline is realized, in order to improve the sealing performance of pipeline connection, the side surface of the fast connecting sleeve 4 is provided with the annular mounting groove 9, the sealing ring 5 is installed in the annular mounting groove 9, the side surface of the fast connecting sleeve 4 is provided with the limiting clamping plate 10, the limiting clamping plate 10 comprises the connecting part 101 and the limiting part 102, the connecting part 101 is fixedly installed on the side surface of the fast connecting sleeve 4, the limiting part 102 extends to the surface of the sealing ring 5 and limits the sealing ring 5, similarly, the fast connecting inner thread 7 of the fast connecting sleeve 4 limits the side surface of the sealing ring 5, so that the mounting firmness of the sealing ring 5 is ensured, and the sealing performance of the connection between the PE pipe and the external pipeline is good under the high pressure condition, the medium is not easy to leak.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A quick connection type PE pipe comprises a pipe body and is characterized in that internal threads are arranged on the inner walls of ports on two sides of the pipe body, a quick connection assembly is arranged at the port of the pipe body and comprises a quick connection sleeve and a sealing ring, the quick connection sleeve is installed at the port of the pipe body, the sealing ring is installed on the side face of the quick connection sleeve, and the sealing ring is close to the outer side of the port of the pipe body;
the fast connecting device is characterized in that fast connecting external threads are arranged on the circumferential surface of the outer side of the fast connecting sleeve, fast connecting internal threads are arranged on the circumferential surface of the inner side of the fast connecting sleeve, a through hole is formed in the middle of the fast connecting sleeve, and the through hole is communicated with the inner cavity of the pipe body.
2. The quick-connect PE pipe according to claim 1, wherein an annular mounting groove is formed in a side surface of the quick-connect sleeve, the seal ring is arranged in the annular mounting groove, and the quick-connect internal thread is used for limiting the side surface of the seal ring.
3. The quick-connect PE pipe according to claim 2, wherein a limiting clamping plate is arranged on a side surface of the quick-connect sleeve, the limiting clamping plate comprises a connecting portion and a limiting portion, the connecting portion is fixedly mounted on the side surface of the quick-connect sleeve, and the limiting portion extends to the surface of the sealing ring and limits the sealing ring.
4. The quick connect PE pipe according to claim 3, wherein the limiting snap-gauge is L-shaped in cross section.
5. The quick connect PE pipe according to claim 3, wherein the limiting snap-gauge is integrally formed with the quick connect sleeve.
6. The quick connect PE pipe according to claim 3 wherein the quick connect sleeve is annular.
7. The quick connect PE pipe according to claim 3, wherein the pipe body is made of PE resin.
8. The quick connect PE pipe according to claim 3, wherein the sealing ring is made of rubber.
9. The quick connect PE pipe according to claim 3, wherein the limiting portion of the limiting clip extends radially outward from the center of the quick connect sleeve.
CN202220535383.2U 2022-03-10 2022-03-10 Quick-connecting PE pipe Active CN216843621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220535383.2U CN216843621U (en) 2022-03-10 2022-03-10 Quick-connecting PE pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220535383.2U CN216843621U (en) 2022-03-10 2022-03-10 Quick-connecting PE pipe

Publications (1)

Publication Number Publication Date
CN216843621U true CN216843621U (en) 2022-06-28

Family

ID=82094368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220535383.2U Active CN216843621U (en) 2022-03-10 2022-03-10 Quick-connecting PE pipe

Country Status (1)

Country Link
CN (1) CN216843621U (en)

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