CN215410693U

CN215410693U - Novel pipeline composite flange joint capable of realizing lining repair

Info

Publication number: CN215410693U
Application number: CN202120114413.8U
Authority: CN
Inventors: 王兴磊; 盛继伟; 张锁柱; 张文杰
Original assignee: Henan Zhongrun Pipeline Engineering Technology Co ltd
Current assignee: Henan Zhongrun Pipeline Engineering Technology Co ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2022-01-04
Anticipated expiration: 2031-01-16

Abstract

The utility model discloses a novel pipeline composite flange joint capable of realizing lining repair, which relates to the technical field of pipeline repair and comprises a joint pipe and a lining pipe, wherein two ends of the joint pipe are respectively connected with a main pipe and a repair pipe; the utility model has the advantages of convenient use, simple repairing process, high repairing speed and the like.

Description

Novel pipeline composite flange joint capable of realizing lining repair

Technical Field

The utility model relates to the technical field of pipeline repair, in particular to a novel pipeline composite flange joint capable of realizing lining repair.

Background

The pipeline is the necessary municipal facilities in the city production life, the usage of pipeline is mainly to the drinking water, sewage, the transport of goods and materials such as natural gas, wherein the drinking water pipe is used for transporting the water resource throughout the year, consequently, the rusty condition of corroding very easily appears in the drinking water pipeline, if not in time restoreing, will cause the damage, lead to the water resource leakage, but among the prior art, mainly restore through changing the pipeline after the pipeline damage, this kind of mode construction degree of difficulty is big, need carry out a large amount of excavations to the pipeline, efficiency is very low, consequently, this application has set up one kind and can realize that the prosthetic novel pipeline of inside lining accords with flange joint.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a novel pipeline composite flange joint capable of realizing lining repair, which is used for solving the problems of complicated pipeline repair steps and low efficiency in the prior art described in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a can realize prosthetic novel compound flange of inside lining connects, includes joint pipe, interior bushing pipe, the both ends of joint pipe respectively with be responsible for, restore union coupling, the one end of interior bushing pipe stretches into and restores pipe, the other end stretches into the joint pipe, the fixed cover of outer wall of interior bushing pipe is equipped with the holding ring, the holding ring presss from both sides between restoration pipe and joint pipe.

Preferably: the fixed cover of the outer periphery wall of restoration pipe is equipped with first flange, the one end that the outer periphery wall of joint pipe is close to the restoration pipe is provided with the third flange, the third flange passes through the bolt with first flange and can dismantle the connection.

Preferably: the fixed cover is equipped with the fourth flange on the outer circumferential wall of being responsible for, the one end that the outer circumferential wall of joint pipe is close to being responsible for is provided with the second flange, the second flange passes through the bolt with the fourth flange and can dismantle the connection.

Preferably: a first sealing ring is arranged between the positioning ring and the first flange, and the first sealing ring is sleeved on the outer circumferential wall of the inner lining pipe.

Preferably: and a second sealing ring is arranged between the positioning ring and the third flange and sleeved on the outer circumferential wall of the inner lining pipe.

Preferably: the joint pipe is just provided with the constant head tank to the one side of second sealing washer, and the constant head tank extends to the third flange, in second sealing washer, holding ring and the constant head tank of impressing of first sealing washer, and the diameter of constant head tank, first sealing washer, second sealing washer and holding ring is the same.

The beneficial effect of adopting above technical scheme is:

according to the repairing pipe, the arranged lining pipe can extend into the repairing pipe, the position of the lining pipe is fixed through the positioning ring clamped between the first flange and the third flange, the repairing pipe can be connected with the main pipe through the joint pipe, the pipe fitting does not need to be replaced in a large range, the labor intensity of workers is reduced, and the repairing can be completed more quickly;

the locating groove can be used for hiding the first sealing ring, the locating ring and part of the second sealing ring, and the stability of connection between the joint pipe and the repair pipe can be effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of a novel pipeline composite flange joint capable of realizing lining repair according to the utility model.

Fig. 2 is an exploded view of a novel pipeline composite flange joint capable of realizing lining repair according to the utility model.

Wherein: the repair pipe comprises a repair pipe 10, a first flange 11, a joint pipe 20, a second flange 21, a third flange 22, a positioning groove 23, a main pipe 30, a fourth flange 31, a lining pipe 40, a positioning ring 41, a first sealing ring 50 and a second sealing ring 60.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the embodiment, as shown in fig. 1-2, in the embodiment, a novel pipeline composite flange joint capable of realizing lining repair includes a joint pipe 20 and a lining pipe 40, two ends of the joint pipe 20 are respectively connected with a main pipe 30 and a repair pipe 10, one end of the lining pipe 40 extends into the repair pipe 10, and the other end extends into the joint pipe 20, a positioning ring 41 is fixedly sleeved on an outer wall of the lining pipe 40, and the positioning ring 41 is clamped between the repair pipe 10 and the joint pipe 20.

Preferably: the fixed cover of the outer circumferential wall of restoration pipe 10 is equipped with first flange 11, the one end that the outer circumferential wall of joint pipe 20 is close to restoration pipe 10 is provided with third flange 22, third flange 22 passes through bolt detachable connection with first flange 11.

Preferably: the outer circumferential wall of the main pipe 30 is fixedly sleeved with a fourth flange 31, one end, close to the main pipe 30, of the outer circumferential wall of the joint pipe 20 is provided with a second flange 31, and the second flange 21 and the fourth flange 31 are detachably connected through bolts.

Preferably: a first sealing ring 50 is disposed between the positioning ring 41 and the first flange 11, and the first sealing ring 50 is sleeved on the outer circumferential wall of the inner lining pipe 40.

Preferably: a second sealing ring 60 is disposed between the positioning ring 41 and the third flange 22, and the second sealing ring 60 is sleeved on the outer circumferential wall of the inner liner tube 40.

Preferably: the joint pipe 20 is provided with a positioning groove 23 on the surface facing the second sealing ring 60, the positioning groove 23 extends to the third flange 22, the second sealing ring 60, the positioning ring 41 and the first sealing ring 50 are pressed into the positioning groove 23, and the diameters of the positioning groove 23, the first sealing ring 50, the second sealing ring 60 and the positioning ring 41 are the same.

The specific implementation manner of this embodiment:

the present invention is implemented as such, the joint pipe 20 and the main pipe 30 can be connected by the second flange 21 and the fourth flange 31, the rehabilitated pipe 10 and the joint pipe 20 can be connected by the first flange 11 and the third flange 22, the corroded part in the rehabilitated pipe 10 can be rehabilitated by the arranged lining pipe 40, the lining pipe 40 can be positioned by the positioning ring 41, the first seal ring 50 and the second seal ring 60 can prevent water leakage, the second seal ring 60, the positioning ring 41 and the first seal ring 50 can be hidden by the arranged positioning groove 23, because the first seal ring 50 and the second seal ring 60 are elastic bodies, when the first flange 11 is connected with the third flange 22, a part of the first seal ring 50 exposed out of the positioning groove 23 can be pressed into the positioning groove 23, so that the first seal ring 50 can completely enter the positioning groove 23, thereby preventing the first seal ring 50 from being corroded.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides a can realize prosthetic novel compound flange of pipeline of inside lining connects, includes joint pipe, interior bushing pipe, its characterized in that: the two ends of the joint pipe are respectively connected with the main pipe and the repair pipe, one end of the lining pipe extends into the repair pipe, the other end of the lining pipe extends into the joint pipe, a positioning ring is fixedly sleeved on the outer wall of the lining pipe, and the positioning ring is clamped between the repair pipe and the joint pipe.

2. The novel composite flange joint for pipelines capable of realizing lining repair as claimed in claim 1, wherein the first flange is fixedly sleeved on the outer circumferential wall of the repair pipe, a third flange is arranged on the end of the outer circumferential wall of the joint pipe close to the repair pipe, and the third flange is detachably connected with the first flange through bolts.

3. The novel composite flange joint for pipelines capable of realizing lining repair as claimed in claim 2, wherein a fourth flange is fixedly sleeved on the outer circumferential wall of the main pipe, a second flange is arranged at one end of the outer circumferential wall of the joint pipe close to the main pipe, and the second flange and the fourth flange are detachably connected through bolts.

4. The novel pipeline composite flange joint capable of realizing liner repair according to claim 3, wherein a first sealing ring is arranged between the positioning ring and the first flange, and the first sealing ring is sleeved on the outer circumferential wall of the inner liner pipe.

5. The novel pipeline composite flange joint capable of realizing liner repair according to claim 4, wherein a second sealing ring is arranged between the positioning ring and the third flange, and the second sealing ring is sleeved on the outer circumferential wall of the inner liner pipe.

6. The novel pipeline composite flange joint capable of realizing liner repair according to claim 5, wherein a positioning groove is formed in a surface, facing the second sealing ring, of the joint pipe, the positioning groove extends to the third flange, the second sealing ring, the positioning ring and the first sealing ring are pressed into the positioning groove, and the diameters of the positioning groove, the first sealing ring, the second sealing ring and the positioning ring are the same.