CN215596614U

CN215596614U - High molecular weight PE rigid-wall composite pipe

Info

Publication number: CN215596614U
Application number: CN202122212282.XU
Authority: CN
Inventors: 戴天文; 何英; 何君
Original assignee: Anhui Guotiancheng Technology Co ltd
Current assignee: Anhui Guotiancheng Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-21
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of pipes, in particular to a high molecular weight PE rigid-wall composite pipe, which comprises a pipe body, a reinforcing piece, a socket, a sealing ring, a first limiting ring, a socket and a second limiting ring, wherein the pipe body is provided with a first end and a second end; the reinforcement sets up on the body outer peripheral face, socket and bellmouth set up respectively at the body both ends, sealing washer and first spacing ring are along keeping away from bellmouth direction parallel arrangement, the coaxial setting of sealing washer is on the socket outer peripheral face, first spacing ring periphery is including being a plurality of first fender portions of annular evenly distributed, the interior periphery of second spacing ring is including being a plurality of second fender portions of annular evenly distributed, first fender portion and second fender portion are inferior arc structure, form the first recess that supplies second fender portion to pass between the adjacent first fender portion, form the second recess that supplies first fender portion to pass between the adjacent second fender portion. The utility model can improve the firmness after connection and is convenient to disassemble and assemble.

Description

High molecular weight PE rigid-wall composite pipe

Technical Field

The utility model relates to the technical field of pipes, in particular to a high molecular weight PE rigid-wall composite pipe.

Background

In the field of engineering construction, drainage pipelines are required to be used for conveying domestic wastewater generated in production and life of residents, industrial wastewater and chemical wastewater produced in factories and rainwater wastewater in natural environment, and the drainage pipelines are required to meet the requirements of impact resistance, corrosion resistance, cracking resistance, wear resistance, fatigue resistance and aging resistance.

For the existing drainage pipeline, when the existing drainage pipeline is connected, a socket of one pipeline is inserted into a socket of the other pipeline, and a sealing ring is used for insertion, so that the connection mode is not firm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high molecular weight PE rigid-wall composite pipe which can improve the firmness after connection and is convenient to disassemble and assemble, aiming at the problems in the background technology.

The technical scheme of the utility model is that the high molecular weight PE rigid-wall composite pipe comprises a pipe body, a reinforcing part, a socket, a sealing ring, a first limiting ring, a socket and a second limiting ring; the reinforcement sets up on the body outer peripheral face, socket and bellmouth set up respectively at the body both ends, sealing washer and first spacing ring are along keeping away from bellmouth direction parallel arrangement, the coaxial setting of sealing washer is on the socket outer peripheral face, first spacing ring periphery is including being a plurality of first fender portions of annular evenly distributed, the interior periphery of second spacing ring is including being a plurality of second fender portions of annular evenly distributed, first fender portion and second fender portion are inferior arc structure, form the first recess that supplies second fender portion to pass between the adjacent first fender portion, form the second recess that supplies first fender portion to pass between the adjacent second fender portion.

Preferably, the reinforcing member is a spiral plate-shaped structure, the reinforcing member is coaxially arranged on the outer peripheral surface of the pipe body, and the section of the reinforcing member is in an omega shape.

Preferably, a corrugated pipe is arranged between the outer peripheral surface of the pipe body and the inner side surface of the reinforcing part, and the corrugated pipe is spiral.

Preferably, the inside of the reinforcing piece is spirally provided with a plurality of spring steel wires.

Preferably, body one end is provided with first holding ring, and the body other end is provided with the second holding ring, and first holding ring is including first cassette part, and the second holding ring is including second cassette part, is provided with the first constant head tank that is used for the card to go into first cassette part on the socket, is provided with the second constant head tank that is used for the card to go into second cassette part on the bellmouth.

Preferably, a first mounting groove for clamping the sealing ring is formed in the outer peripheral surface of the socket, a second mounting groove for mounting the first limiting ring is formed in the outer peripheral surface of the socket, and a third mounting groove for mounting the second limiting ring is formed in the inner peripheral surface of the socket.

Preferably, the bottom end of the first blocking platform part is provided with a first chamfer, and the bottom end of the second blocking platform part is provided with a second chamfer.

Preferably, the socket inner peripheral surface includes the installation global and the direction global that link up, and the diameter of direction global is along keeping away from the installation global direction increase gradually.

Compared with the prior art, the utility model has the following beneficial technical effects:

the utility model can improve the firmness of the two pipelines after connection and is convenient for dismounting the two pipelines. When connecting two pipelines, insert the socket periphery side of another pipeline with the bellmouth of a pipeline, sealing washer and the inboard sealing contact of bellmouth, reach sealed effect, at this in-process, the second spacing ring removes along with the bellmouth, treat after the first recess of first spacing ring in another pipeline is passed to the second fender platform portion of second spacing ring, rotate the pipeline that the bellmouth is located, make the second spacing ring rotate to the angle that second fender platform portion can be sheltered from by the first fender platform portion of above-mentioned first spacing ring, first fender platform portion and second fender platform portion play the effect of stopping each other, at this moment, can not dismantle two pipelines along the pipeline axial, the firm nature after having ensured two pipeline connections. When dismantling two pipelines, rotate the pipeline at bellmouth place, make the second spacing ring rotate to the second fender platform portion not by the first position that keeps off platform portion of first spacing ring shelters from, at this moment, pass first recess with second fender platform portion to break away from bellmouth and socket, the sealing washer breaks away from with the bellmouth, realizes the dismantlement of two pipelines, and is very convenient.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a sectional view of the structure when two composite pipes are connected;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

FIG. 5 is a diagram illustrating the position relationship between the first stop collar and the second stop collar when two composite pipes are connected according to an embodiment of the present invention;

FIG. 6 is an exploded view of the first stop collar and the second stop collar of an embodiment of the present invention.

Reference numerals: 1. a pipe body; 2. a reinforcement; 3. a bellows; 4. a spring steel wire; 5. a socket; 501. a first positioning groove; 502. a first mounting groove; 503. a second mounting groove; 6. a first positioning ring; 7. a seal ring; 8. a first limit ring; 801. a first groove; 9. a socket; 901. a second positioning groove; 902. a third mounting groove; 10. a second positioning ring; 11. a second stop collar; 111. a second groove.

Detailed Description

Example one

As shown in fig. 1-6, the high molecular weight PE rigid-wall composite pipe provided by the present invention comprises a pipe body 1, a reinforcement 2, a socket 5, a seal ring 7, a first limit ring 8, a socket 9, and a second limit ring 11; the reinforcing part 2 is arranged on the outer peripheral surface of the pipe body 1, the socket 5 and the socket 9 are respectively arranged at two ends of the pipe body 1, the sealing ring 7 and the first limiting ring 8 are arranged in parallel along the direction far away from the socket 9, the sealing ring 7 is coaxially arranged on the outer peripheral surface of the socket 5, the outer periphery of the first limiting ring 8 comprises a plurality of first blocking platform parts which are uniformly distributed in an annular shape, the inner periphery of the second limiting ring 11 comprises a plurality of second blocking platform parts which are uniformly distributed in an annular shape, the first blocking platform parts and the second blocking platform parts are both in a minor arc shape structure, a first groove 801 for the second blocking platform parts to pass through is formed between the adjacent first blocking platform parts, a second groove 111 for the first blocking platform parts to pass through is formed between the adjacent second blocking platform parts, a first chamfer is arranged at the bottom end of the first blocking platform part, a second chamfer is arranged at the bottom end of the second blocking platform part, and the first chamfer is convenient for inserting the second blocking platform parts of the second limiting ring 11 into the first groove 801, rotate certain angle again to carry out the connection of two pipelines, through setting up the second chamfer, the second recess 111 of being convenient for passes the first fender portion of first spacing ring 8, thereby separates socket 5 and the bellmouth 9 of another pipeline of a pipeline, realizes the dismantlement of two pipelines, and is very convenient.

The outer peripheral surface of the socket 5 is provided with a first mounting groove 502 for clamping the sealing ring 7, so that the mounting firmness of the sealing ring 7 is improved, the outer peripheral surface of the socket 5 is provided with a second mounting groove 503 for mounting the first limiting ring 8, so that the mounting firmness of the first limiting ring 8 is improved, and the inner peripheral surface of the socket 9 is provided with a third mounting groove 902 for mounting the second limiting ring 11, so that the mounting firmness of the second limiting ring 11 is improved.

The inner peripheral surface of the socket 9 comprises a connected installation peripheral surface and a guide peripheral surface, the diameter of the guide peripheral surface is gradually increased along the direction far away from the installation peripheral surface, so that the socket 9 can be smoothly inserted to the outer peripheral side of the socket 5, the guide peripheral surface guides the sealing ring 7 to the installation peripheral surface, and the sealing is realized at the joint of the sealing ring 7 and the installation peripheral surface.

This embodiment can improve two firm nature and two pipelines of dismouting of being convenient for after the pipe connection. When two pipelines are connected, the socket 9 of one pipeline is inserted to the outer peripheral side of the socket 5 of the other pipeline, the sealing ring 7 is in sealing contact with the inner side of the socket 9, and a sealing effect is achieved. When two pipelines are disassembled, the pipeline where the socket 9 is located is rotated, the second limiting ring 11 is rotated to the position where the second blocking platform part is not blocked by the first blocking platform part of the first limiting ring 8, at the moment, the second blocking platform part penetrates through the first groove 801, so that the socket 9 is separated from the socket 5, the sealing ring 7 is separated from the socket 9, the two pipelines are disassembled, and the disassembly is very convenient.

Example two

As shown in fig. 1-4, compared with the first embodiment, in the present embodiment, the reinforcing member 2 is a spiral plate-shaped structure, the reinforcing member 2 is coaxially disposed on the outer circumferential surface of the pipe body 1, the cross section of the reinforcing member 2 is "Ω", two ends of the reinforcing member contact with the outer circumferential surface of the pipe body 1, and a cavity is formed inside the reinforcing member 2. A corrugated pipe 3 is arranged between the outer peripheral surface of the pipe body 1 and the inner side surface of the reinforcing part 2, and the corrugated pipe 3 is spiral and is arranged in a cavity formed by the pipe body 1 and the reinforcing part 2. The inside spiral that is of reinforcement 2 is provided with spring wire 4, and spring wire 4 is provided with a plurality ofly altogether, and spring wire 4 can effectively improve the structural strength of reinforcement 2.

EXAMPLE III

As shown in fig. 3, compared with the first or second embodiment, in the present embodiment, a first positioning ring 6 is disposed at one end of a pipe body 1, a second positioning ring 10 is disposed at the other end of the pipe body 1, the first positioning ring 6 includes a first clamping portion, the second positioning ring 10 includes a second clamping portion, a first positioning groove 501 for being clamped into the first clamping portion is disposed on a socket 5, a second positioning groove 901 for being clamped into the second clamping portion is disposed on a socket 9, the arrangement positions of the socket 5 and the socket 9 can be positioned by disposing the first positioning ring 6 and the second positioning ring 10, and after two pipes are connected, two end faces of the pipe body 1 of the two pipes are abutted against each other.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The high molecular weight PE rigid-wall composite pipe is characterized by comprising a pipe body (1), a reinforcing piece (2), a socket (5), a sealing ring (7), a first limiting ring (8), a socket (9) and a second limiting ring (11);

reinforcing member (2) set up on body (1) outer peripheral face, socket (5) and bellmouth (9) set up respectively at body (1) both ends, sealing washer (7) and first spacing ring (8) are along keeping away from bellmouth (9) direction parallel arrangement, coaxial setting of sealing washer (7) is on socket (5) outer peripheral face, first spacing ring (8) periphery is including being a plurality of first fender portions of annular evenly distributed, interior week of second spacing ring (11) is including being a plurality of second fender portions of annular evenly distributed, first fender portion and second fender portion are minor arc structure, adjacent first fender portion between form first recess (801) that supply second fender portion to pass, form second recess (111) that supply first fender portion to pass between the adjacent second fender portion.

2. A high molecular weight PE rigid-walled composite pipe according to claim 1, characterized in that the reinforcement (2) is a spiral plate-like structure, the reinforcement (2) is coaxially disposed on the outer circumferential surface of the pipe body (1), and the section of the reinforcement (2) is "Ω" shaped.

3. A high molecular weight PE rigid-walled composite pipe according to claim 2, characterized in that a corrugated tube (3) is provided between the outer circumferential surface of the pipe body (1) and the inner side surface of the reinforcement (2), the corrugated tube (3) being spiral.

4. A high molecular weight PE rigid-walled composite pipe according to claim 3, characterized in that the spring steel wires (4) are helically arranged inside the reinforcement (2), and the number of spring steel wires (4) is plural.

5. A high molecular weight PE rigid-walled composite pipe according to claim 1, characterized in that one end of the pipe body (1) is provided with a first positioning ring (6), the other end of the pipe body (1) is provided with a second positioning ring (10), the first positioning ring (6) comprises a first clamping portion, the second positioning ring (10) comprises a second clamping portion, the socket (5) is provided with a first positioning groove (501) for clamping into the first clamping portion, and the socket (9) is provided with a second positioning groove (901) for clamping into the second clamping portion.

6. The PE rigid-wall composite pipe with high molecular weight according to claim 1, wherein a first mounting groove (502) for clamping the sealing ring (7) is formed in the outer peripheral surface of the socket (5), a second mounting groove (503) for mounting the first limiting ring (8) is formed in the outer peripheral surface of the socket (5), and a third mounting groove (902) for mounting the second limiting ring (11) is formed in the inner peripheral surface of the socket (9).

7. The high molecular weight PE rigid-walled composite pipe according to claim 1, wherein the bottom end of the first baffle portion is provided with a first chamfer and the bottom end of the second baffle portion is provided with a second chamfer.

8. A high molecular weight PE rigid-walled composite pipe according to claim 1, characterized in that the inner peripheral surface of the socket (9) comprises a joint mounting peripheral surface and a guiding peripheral surface, the diameter of the guiding peripheral surface gradually increasing in the direction away from the mounting peripheral surface.