CN218032037U

CN218032037U - Double-sealing PE water supply pipe

Info

Publication number: CN218032037U
Application number: CN202221969676.8U
Authority: CN
Inventors: 马亚君; 袁洪忠; 查章杰
Original assignee: Zhejiang Anxindeyi Plastic Industry Co ltd
Current assignee: Zhejiang Anxindeyi Plastic Industry Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-13
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a double sealing's PE feed pipe relates to PE pipe field, including first body and second body, the outer wall of first body is provided with first connecting piece, the outer wall of second body is provided with the second connecting piece, be provided with the bolt between the inner wall of first connecting piece and second connecting piece, the outside of bolt and the one side that is located first body are provided with the spring, one side threaded connection that the outer wall of bolt just is located the second body has the nut, and first body and second body dock in first connecting plate and second connecting plate department, and first connecting piece and the second connecting piece through the butt joint end both sides are as the intermediary, then are connected by the bolt, and when the nut steps up with the bolt, the spring atress shrink, the gasket extrudees the second body, after stepping up bolt and nut like this, spring and gasket department can exert pressure to first connecting piece and second connecting piece to the joint strength to two pipelines has been improved.

Description

Double-sealing PE water supply pipe

Technical Field

The utility model relates to a PE manages the field, specifically is a double sealing's PE feed pipe.

Background

The PE (polyethylene) material is widely applied to the field of water supply pipe manufacturing due to the characteristics of high strength, corrosion resistance, no toxicity and the like, and is an ideal pipe for replacing a common iron water supply pipe because the PE material cannot rust and has high hygienic index, and the problem of secondary pollution in water supply can be effectively reduced, so that the PE material is widely applied to urban water supply pipe networks, irrigation diversion projects and agricultural sprinkling irrigation projects, and is a plastic pipe particularly suitable for acid-base resistance and corrosion-resistant environments.

Patent CN213236528U states a PE feed pipe with double seal structure, through set up first coupling mechanism and second coupling mechanism at PE feed pipe both ends, in use, realize first layer sealing connection through the sealing washer in the first coupling mechanism of swivelling joint and the second coupling mechanism between two PE feed pipes, establish peripheral hardware coupling mechanism at first coupling mechanism and second coupling mechanism outer wall cover simultaneously, realize second layer sealing connection through solid fixed ring and seal gasket, connect through the fixed bolt between two solid fixed rings, the operation is thus simple, it is sealed effectual, but its connected mode still adopts traditional bolt and nut to carry out the mode of fastening, can not improve the intensity of fastening like this, sealed effect has been reduced.

In view of the above problem, the utility model provides a double sealing's PE feed pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double sealing's PE feed pipe, first body and second body dock in first connecting plate and second connecting plate department, first connecting piece and second connecting piece through the butt joint end both sides are as the intermediary, then connect by the bolt, when the nut steps up with the bolt, the spring atress shrink, the gasket extrudees the second body, after stepping up bolt and nut like this, spring and gasket department can exert pressure to first connecting piece and second connecting piece, thereby the joint strength to two pipelines has been improved, thereby the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double sealing's PE feed pipe, includes first body and second body, the outer wall of first body is provided with first connecting piece, the outer wall of second body is provided with the second connecting piece, be provided with the bolt between the inner wall of first connecting piece and second connecting piece, the outside of bolt and the one side that is located first body are provided with the spring, the outer wall of bolt and the one side threaded connection who is located the second body have the nut, the outer wall of nut is provided with the gasket.

Further, a sealing ring is arranged between the inner walls of the first pipe body and the second pipe body, and a suction groove is formed in the inner wall of the sealing ring.

Further, first body includes first hose, the outer wall fixedly connected with first connecting plate of first hose.

Furthermore, the outer wall of the first connecting plate is fixedly connected with a pressing block.

Further, the second body includes the second hose, the outer wall fixedly connected with second connecting plate of second hose.

Furthermore, a sealing groove is formed in the inner wall of the second connecting plate.

Further, the outer wall of the sealing groove is fixedly connected with a pressing ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of double sealing's PE feed pipe, first body and second body dock in first connecting plate and second connecting plate department, first connecting piece and second connecting piece through the butt joint end both sides are as the intermediary, then connect by the bolt, when the nut steps up with the bolt, the spring atress shrink, the gasket extrudees the second body, after stepping up bolt and nut like this, spring and gasket department can exert pressure to first connecting piece and second connecting piece, thereby the joint strength to two pipelines has been improved.

2. The utility model provides a pair of double sealing's PE feed pipe is provided with the sealing washer between first body and second body and is used for sealing to prevent to leak, after the briquetting impresses the sealing washer seal groove, the one side of sealing washer can receive the extrusion of clamping ring, the clamping ring will extrude the groove of inhaling on the sealing washer like this, thereby let the sealing washer adsorb on first body, improved the area of contact between sealing washer and first body and the second body like this, thereby improve sealed effect.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the structure of the connecting member of the present invention;

fig. 3 is a schematic view of the butt structure of the pipe body of the present invention;

fig. 4 is a schematic cross-sectional structural view of the first tube of the present invention;

fig. 5 is a schematic sectional view of a second tube of the present invention;

fig. 6 is a schematic cross-sectional structural view of the sealing ring of the present invention.

In the figure: 1. a first pipe body; 2. a second tube; 3. a first connecting member; 4. a second connecting member; 5. a bolt; 6. a spring; 7. a nut; 8. a gasket; 9. a seal ring; 100. a first hose; 101. a first connecting plate; 102. briquetting; 200. a second hose; 201. a second connecting plate; 202. a sealing groove; 203. pressing a ring; 901. and (5) sucking the groove.

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. 1-2, a double-sealed PE water supply pipe includes a first pipe body 1 and a second pipe body 2, a first connecting member 3 is disposed on an outer wall of the first pipe body 1, a second connecting member 4 is disposed on an outer wall of the second pipe body 2, a bolt 5 is disposed between the first connecting member 3 and an inner wall of the second connecting member 4, a spring 6 is disposed on an outer side of the bolt 5 and on one side of the first pipe body 1, a nut 7 is connected to an outer wall of the bolt 5 and on one side of the second pipe body 2 through a screw thread, and a gasket 8 is disposed on an outer wall of the nut 7.

Referring to fig. 6, a sealing ring 9 is disposed between the inner walls of the first pipe body 1 and the second pipe body 2, and a suction groove 901 is formed on the inner wall of the sealing ring 9.

Referring to fig. 4, the first pipe 1 includes a first hose 100, and a first connection plate 101 is fixedly connected to an outer wall of the first hose 100.

Referring to fig. 4, a pressing block 102 is fixedly connected to an outer wall of the first connection plate 101.

Referring to fig. 5, the second tube 2 includes a second flexible tube 200, and a second connection plate 201 is fixedly connected to an outer wall of the second flexible tube 200.

Referring to fig. 5, the inner wall of the second connecting plate 201 is formed with a sealing groove 202.

Referring to fig. 5, a pressing ring 203 is fixedly connected to an outer wall of the sealing groove 202.

To sum up: first body 1 and second body 2 dock in first connecting plate 101 and second connecting plate 201 department, first connecting piece 3 and second connecting piece 4 through butt joint end both sides are as the intermediary, then connect by bolt 5, when nut 7 and bolt 5 step up, spring 6 atress shrink, gasket 8 extrudees second body 2, after tightening bolt 5 and nut 7 like this, spring 6 and gasket 8 department can exert pressure first connecting piece 3 and second connecting piece 4, thereby improved the joint strength to two pipelines, be provided with sealing washer 9 between first body 1 and second body 2 and be used for sealing, thereby prevent to leak, after briquetting 102 impresses sealing washer 9 in seal groove 202, one side of sealing washer 9 can receive the extrusion of 203, clamping ring 203 will extrude the suction groove 901 on sealing washer 9 like this, thereby let sealing washer 9 adsorb on first body 1, so improved the area of contact between sealing washer 9 and first body 1 and the second body 2, thereby improve sealed effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double sealing's PE feed pipe, includes first body (1) and second body (2), its characterized in that: the outer wall of first body (1) is provided with first connecting piece (3), the outer wall of second body (2) is provided with second connecting piece (4), be provided with bolt (5) between the inner wall of first connecting piece (3) and second connecting piece (4), the outside of bolt (5) and the one side that is located first body (1) are provided with spring (6), the outer wall of bolt (5) and the one side threaded connection who is located second body (2) have nut (7), the outer wall of nut (7) is provided with gasket (8).

2. A double-sealed PE service pipe as defined in claim 1, wherein: a sealing ring (9) is arranged between the inner walls of the first pipe body (1) and the second pipe body (2), and a suction groove (901) is formed in the inner wall of the sealing ring (9).

3. A double-sealed PE service pipe as defined in claim 1, wherein: the first pipe body (1) comprises a first hose (100), and the outer wall of the first hose (100) is fixedly connected with a first connecting plate (101).

4. A double-sealed PE service pipe as defined in claim 3, wherein: the outer wall of the first connecting plate (101) is fixedly connected with a pressing block (102).

5. A double-sealed PE service pipe as defined in claim 1, wherein: the second pipe body (2) comprises a second hose (200), and a second connecting plate (201) is fixedly connected to the outer wall of the second hose (200).

6. A double-sealed PE service pipe as claimed in claim 5, wherein: a sealing groove (202) is formed in the inner wall of the second connecting plate (201).

7. A double-sealed PE service pipe as defined in claim 6, wherein: the outer wall fixedly connected with clamping ring (203) of seal groove (202).