CN222577580U

CN222577580U - Building water supply pipeline leak protection water connection structure

Info

Publication number: CN222577580U
Application number: CN202420682751.5U
Authority: CN
Inventors: 李少勋; 李明
Original assignee: Shaanxi Chungong Construction Engineering Co ltd
Current assignee: Shaanxi Chungong Construction Engineering Co ltd
Priority date: 2024-04-03
Filing date: 2024-04-03
Publication date: 2025-03-07
Anticipated expiration: 2034-04-03

Abstract

The utility model discloses a water leakage prevention connecting structure of a building water supply pipeline, which relates to the technical field of pipeline connecting structures and comprises a pipeline and a leakage prevention component, wherein a pipeline flange is fixedly connected to the pipeline, the leakage prevention component comprises a connecting flange, an extending pipeline is fixedly connected to the inside of the connecting flange, a limiting outer ring and a limiting inner ring are fixedly connected to the outer side surface of the extending pipeline, a built-in sealing ring is arranged between the limiting outer ring and the limiting inner ring, a containing groove is formed in the connecting flange, and an end face sealing ring is arranged in the containing groove. Through the leakage-proof component, the sealing effect can be provided at the inner wall and the joint of the pipeline, so that the overall sealing performance is improved, the pressure born by the end face sealing ring is reduced, the overall service life is prolonged, the service life of the pipeline is prolonged, the pipeline is more durable in use, and the stability of the built-in sealing ring can be improved by the limiting outer ring and the limiting inner ring.

Description

Building water supply pipeline leak protection water connection structure

Technical Field

The utility model relates to the technical field of pipeline connection structures, in particular to a water leakage prevention connection structure of a building water supply pipeline.

Background

Building water supply pipelines are pipeline systems used for conveying and supplying water resources in buildings.

In the prior art, the pipeline is directly connected by using the flange, and the joint is easy to age due to the sealing ring, so that the phenomenon of water leakage occurs, the normal use of the pipeline is affected, and the use is inconvenient.

Disclosure of utility model

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a water leakage prevention connecting structure of a building water supply pipeline, which can provide sealing effect on the inner wall and the connecting part of the pipeline through the arranged leakage prevention component, thereby increasing the overall tightness, reducing the pressure applied to an end face sealing ring, prolonging the overall service life of the pipeline, prolonging the service life of the pipeline, being more durable in use, and improving the stability of the built-in sealing ring through the arranged limiting outer ring and the limiting inner ring.

The water leakage preventing connecting structure for the building water supply pipeline comprises a pipeline and a leakage preventing component, wherein a pipeline flange is fixedly connected to the pipeline, the leakage preventing component comprises a connecting flange, an inner extending pipeline is fixedly connected to the inner side of the connecting flange, a limiting outer ring and a limiting inner ring are fixedly connected to the outer side face of the extending pipeline, a built-in sealing ring is arranged between the limiting outer ring and the limiting inner ring, a containing groove is formed in the connecting flange, an end face sealing ring is arranged in the containing groove, the extending pipeline is located in the pipeline, and the built-in sealing ring is fully contacted with the inner wall of the pipeline. Through the leakage-proof component, the sealing effect can be provided at the inner wall and the joint of the pipeline, so that the overall sealing performance is improved, the pressure born by the end face sealing ring is reduced, the overall service life is prolonged, the service life of the pipeline is prolonged, the pipeline is more durable in use, and the stability of the built-in sealing ring can be improved by the limiting outer ring and the limiting inner ring.

According to the water leakage prevention connecting structure of the building water supply pipeline, the connecting flange is matched with the pipeline flange.

According to the building water supply pipeline water leakage prevention connection structure, the number of the built-in sealing rings is two, and the built-in sealing rings are axisymmetrically arranged.

According to the building water supply pipeline water leakage prevention connection structure, the number of the end face sealing rings is two, and the end face sealing rings are axisymmetrically arranged.

According to the water leakage prevention connecting structure of the building water supply pipeline, the limiting outer ring is positioned on the outer side of the limiting inner ring.

According to the water leakage prevention connecting structure of the building water supply pipeline, the radius of the end face sealing ring is larger than that of the built-in sealing ring.

According to the water leakage prevention connecting structure of the building water supply pipeline, the containing groove is annular.

According to the water leakage prevention connecting structure of the building water supply pipeline, the end face sealing ring is in contact with the pipeline flange.

Advantageous effects

Compared with the prior art, the utility model discloses a leak protection part that sets up can all provide sealed effect at pipeline inner wall and junction to increase holistic leakproofness, reduce the pressure that the terminal surface sealing washer received, thereby increase holistic life, improve the life of pipeline, it is more durable to use, spacing outer ring, spacing inner ring that set up, can improve the stability of built-in sealing washer.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic view of a water leakage preventing connection structure for a building water supply pipeline according to the present utility model;

FIG. 2 is a schematic view of a leak-proof member of a leak-proof connection structure of a building water supply pipe according to the present utility model;

FIG. 3 is a schematic view of a leak-proof component of the leak-proof connection structure of the building water supply pipeline, with the end face sealing ring removed and the sealing ring built in;

fig. 4 is a front view of a leakage preventing member of a leakage preventing connection structure of a building water supply pipe according to the present utility model.

Legend description:

1. The pipeline comprises a pipeline body, a pipeline flange, a leakage-proof component 2, a connecting flange 201, a limiting inner ring 202, a limiting outer ring 203, a limiting end face sealing ring 204, an end face sealing ring 205, a built-in sealing ring 206, a pipeline extending into the pipeline body 207 and a containing groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the water leakage preventing connection structure for the building water supply pipeline comprises a pipeline 1 and a leakage preventing component 2, wherein a pipeline flange 101 is fixedly connected to the pipeline 1, the leakage preventing component 2 comprises a connecting flange 201, the connecting flange 201 and the pipeline flange 101 are mutually matched, an inner fixedly connected part of the connecting flange 201 is provided with an extending pipeline 206, an outer side surface fixedly connected with a limiting outer ring 203 and a limiting inner ring 202, the limiting outer ring 203 is positioned on the outer side of the limiting inner ring 202, a built-in sealing ring 205 is arranged between the limiting outer ring 203 and the limiting inner ring 202, two built-in sealing rings 205 are arranged in number and are arranged in an axisymmetric manner, a containing groove 207 is arranged on the connecting flange 201, the containing groove 207 is annular, the containing groove 207 is internally provided with an end face sealing ring 204, the end face sealing ring 204 is in contact with the pipeline flange 101, the radius of the end face sealing ring 204 is larger than that of the built-in sealing ring 205, the two end face sealing rings 204 are arranged in number and are axisymmetric, the extending pipeline 206 is positioned in the inner wall of the pipeline 205, the pipeline 205 is positioned on the inner side of the pipeline 1, the inner wall of the pipeline 205 is in the inner wall of the pipeline 205, and the inner wall of the pipeline is fully connected with the pipeline 1, and the inner wall of the pipeline is fully used, and the inner wall of the sealing ring 204 is in the pipeline is in the inner wall of the pipeline 101, and the pipeline is fully connected with the inner wall of the pipeline, and the pipeline has a sealing ring 204 due to the inner sealing ring, and the inner sealing ring has a sealing ring 204. Through the leakage-proof component 2, a sealing effect can be provided at the inner wall and the joint of the pipeline, so that the overall tightness is improved, the pressure born by the end face sealing ring 204 is reduced, the overall service life is prolonged, the service life of the pipeline is prolonged, the pipeline is more durable in use, and the stability of the built-in sealing ring 205 can be improved through the limiting outer ring 203 and the limiting inner ring 202.

The working principle is that when the pipeline sealing device is used, the pipeline 206 is stretched into the pipeline 1, the built-in sealing ring 205 and the inner wall of the pipeline 1 form a seal, then the pipeline flange 101 and the connecting flange 201 are connected together by using a fastener, a second layer of seal is provided at the end face sealing ring 204 by using the pressure between the two, and the end face sealing ring 204 lacks the impact of water flow due to the protection of the built-in sealing ring 205, so that the aging degree of the end face sealing ring 204 is slowed down, the whole service life is prolonged, and the service life is more durable.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a building water supply pipeline leak protection water connection structure, includes pipeline (1), leak protection part (2), a serial communication port, fixedly connected with pipeline flange (101) on pipeline (1), leak protection part (2) are including flange (201), the inside fixedly connected with of flange (201) stretches into pipeline (206), the lateral surface fixedly connected with spacing outer loop (203), spacing inner ring (202) of stretching into pipeline (206), be provided with built-in sealing washer (205) between spacing outer loop (203) and spacing inner ring (202), be provided with holding tank (207) on flange (201), be provided with terminal surface sealing washer (204) in holding tank (207), stretch into the inside of pipeline (206) and be located pipeline (1), built-in sealing washer (205) and pipeline (1) inner wall fully contact.

2. The water leakage preventing connection structure for building water supply pipeline according to claim 1, wherein the connection flange (201) is matched with the pipeline flange (101).

3. The water leakage preventing connection structure for building water supply pipelines according to claim 1, wherein the number of the built-in sealing rings (205) is two, and the built-in sealing rings are arranged in an axisymmetric manner.

4. The water leakage preventing connection structure for building water supply pipelines according to claim 1, wherein the number of the end face sealing rings (204) is two, and the end face sealing rings are arranged in an axisymmetric manner.

5. The water leakage preventing connection structure for building water supply pipelines according to claim 1, wherein the limiting outer ring (203) is positioned outside the limiting inner ring (202).

6. The water leakage preventing connection structure for building water supply pipelines according to claim 1, wherein the radius of the end face sealing ring (204) is larger than that of the built-in sealing ring (205).

7. The water leakage preventing connection structure for building water supply pipes according to claim 1, wherein the receiving groove (207) is ring-shaped.

8. The water leakage preventing connection structure for building water supply pipelines according to claim 1, wherein the end face sealing ring (204) is in contact with the pipeline flange (101).