CN218582574U

CN218582574U - Steel-plastic pipe splicing structure

Info

Publication number: CN218582574U
Application number: CN202222165883.4U
Authority: CN
Inventors: 张丛辉; 杨德方; 赵洪起; 钱玉艳; 刘洪理
Original assignee: Weifang Changsheng Pipe Co ltd
Current assignee: Weifang Changsheng Pipe Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-03-07
Anticipated expiration: 2032-08-17

Abstract

The utility model provides a steel-plastic pipe mosaic structure relates to steel-plastic pipe technical field, including the pipeline body, one side of pipeline body is provided with the butt joint pipe, it is provided with two arcs to lie in relative one side between the surface of butt joint pipe and the surface of pipeline body, two the inner wall of arc is close to both sides edge and has all seted up the inner envelope groove, the surface of pipeline body is close to one side edge and all is fixed with the sealing washer with the surface of butt joint pipe near one side edge, the utility model discloses, through setting up pressure relief device for can carry out the pressure release to the pipeline when pipeline internal pressure is too high, solve current steel-plastic pipe and adopted the connection flange to dock usually when the butt joint, nevertheless lead to butt joint department to produce when pipeline internal pressure is too high very easily and leak, because there is not the pressure release facility on the pipeline, can cause the problem of damage to the sealing washer of junction at the in-process of pressure increase.

Description

Steel-plastic pipe splicing structure

Technical Field

The utility model relates to a steel-plastic pipe technical field especially relates to a steel-plastic pipe mosaic structure.

Background

The steel-plastic composite pipe is produced with seamless steel pipe and welded steel pipe as base pipe and has inner wall coated with polyethylene powder paint or epoxy resin paint with high adhesion, high corrosion resistance and food level hygiene. The water-supply galvanized internal plastic-coated composite steel pipe manufactured by adopting the processes of pretreatment, preheating, internal coating, leveling and post-treatment is an upgraded product of the traditional galvanized pipe, and the steel-plastic composite pipe is generally connected by screw threads, grooves and flanges.

Present steel-plastic pipe adopts the flange dish to dock usually when the butt joint, but leads to the butt joint department to produce when pipeline internal pressure is too high very easily and leaks, because there is not the pressure release facility on the pipeline, can cause the damage to the sealing washer of junction at the in-process of pressure increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims at, through setting up pressure relief device for can carry out the pressure release to the pipeline when pipeline internal pressure is too high, solve current steel-plastic pipe and adopted the connection flange dish to dock usually when the butt joint, but lead to butt joint department to produce when pipeline internal pressure is too high very easily and leak, because there is not the pressure release facility on the pipeline, can cause the problem of damage to the sealing washer of junction at the in-process of pressure increase.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a steel-plastic pipe mosaic structure, includes the pipeline body, one side of pipeline body is provided with the butt joint pipe, it is provided with two arcs to be located relative one side between the surface of butt joint pipe and the surface of pipeline body, two the inner wall of arc is close to both sides edge and has all seted up interior seal groove, the surface of pipeline body is close to one side edge and the surface of butt joint pipe and all is fixed with the sealing washer, two the inside of seal groove including the sealing washer all corresponds the block.

Preferably, the edge of the outer surface of the pipeline body, which is close to the other side, is provided with a connecting nut, and two sides of the two arc-shaped plates are both fixed with connecting clamping plates.

Preferably, a side pipe is fixed at the middle part of the top of one of the arc-shaped plates, and the bottom of the side pipe is communicated to the inside of the arc-shaped plate.

Preferably, a fixing ring is fixed between the inner walls of the side pipes close to the top edge, and a support ring is fixed between the inner walls of the side pipes at the middle part.

Preferably, the inner walls of the two sides of the side pipe are provided with grooves, and the two grooves are located between the bottom of the fixing ring and the top of the support ring.

Preferably, two equal sliding connection in inside of recess has the guide block, two be fixed with the toper piece between the relative one side of guide block, the top of toper piece is fixed with the spring, the bottom at solid fixed ring is fixed at the top of spring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, at first align the one end of pipeline body and the one end of butt joint pipe each other when using this device, then through two arcs with pipeline body and the mutual block of butt joint pipe, the in-process at the block passes through the cooperation of sealing washer with the inner sealing groove to the leakproofness of butt joint department has been strengthened, and pass through spring coupling toper piece in the inside of side pipe, make when the inside pressure of pipeline body rises, thereby make the toper piece upwards jacking, make inside pressure can discharge.

2. The utility model discloses in, leave the clearance between the surface of toper piece and the inner wall of side pipe when in-service use, thereby make pressure discharge, prevent to produce airtight chamber, and through mutually supporting of recess and guide block when toper piece up-and-down motion, make and to slide the toper piece steadily, when in-service use the conical surface of toper piece and the top of support ring are laminated each other, thereby form sealedly, prevent that butt joint from producing and leaking, set up coupling nut at the surface of pipeline body, thereby make and to dock pipeline body and outside.

Drawings

FIG. 1 is a schematic view of a front perspective three-dimensional structure of a splicing structure of a steel plastic pipe provided by the present invention;

FIG. 2 is a schematic view of a cross-sectional three-dimensional structure of the splicing structure of the steel plastic pipe of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Illustration of the drawings: 1. a pipe body; 2. an arc-shaped plate; 3. connecting a clamping plate; 4. an inner sealing groove; 5. a seal ring; 6. a side tube; 7. connecting a nut; 8. a fixing ring; 9. a groove; 10. a guide block; 11. a conical block; 12. a support ring; 13. a spring; 14. and (4) butting the pipes.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, the utility model provides a steel-plastic pipe mosaic structure technical scheme: including pipeline body 1, one side of pipeline body 1 is provided with butt joint pipe 14, is located relative one side between the surface of butt joint pipe 14 and the surface of pipeline body 1 and is provided with two arcs 2, and the inner wall of two arcs 2 is close to both sides edge and has all seted up interior seal groove 4, and the surface of pipeline body 1 is close to one side edge and the surface of butt joint pipe 14 and all is fixed with sealing washer 5 near one side edge, and two sealing washers 5 all correspond the inside of interior seal groove 4 of block.

The effect that its whole embodiment 1 reached does, at first align the one end of pipeline body 1 and the one end of butt joint pipe 14 each other when using this device, then through two arcs 2 with pipeline body 1 and the mutual block of butt joint pipe 14, pass through the cooperation of sealing washer 5 and interior seal groove 4 at the in-process of block, thereby strengthened the leakproofness of butt joint department, and pass through spring 13 connection taper block 11 in the inside of side pipe 6, make when the pressure of pipeline body 1 inside rises, thereby jack up taper block 11 upwards, make inside pressure can discharge, solved current steel-plastic pipe and adopted the connection flange dish to dock usually when the butt joint, but lead to the butt joint department to produce when pipeline internal pressure is too high very easily and leak, because there is not the pressure release facility on the pipeline, can cause the problem of damage to the sealing washer 5 of junction in the in-process of pressure increase.

Embodiment 2, as shown in fig. 1-3, the surface of pipeline body 1 is close to opposite side edge and is provided with coupling nut 7, the both sides of two arcs 2 all are fixed with connection cardboard 3, the top of one of them arcs 2 is located the middle part and is fixed with side pipe 6, the bottom of side pipe 6 communicates to the inside of arc 2, it is fixed with solid fixed ring 8 to be close to top edge between the inner wall of side pipe 6, it is fixed with support ring 12 to be located the middle part between the inner wall of side pipe 6, the both sides inner wall of side pipe 6 all is seted up flutedly 9, two recesses 9 all are located solid fixed ring 8 bottom and support ring 12's top between, the equal sliding connection in inside of two recesses 9 has guide block 10, be fixed with tapered block 11 between the relative one side of two guide block 10, the top of tapered block 11 is fixed with spring 13, the bottom at solid fixed ring 8 is fixed at the top of spring 13.

The effect that its whole embodiment 2 reaches does, leave the clearance between the inner wall of conical block 11's surface and side pipe 6 when in actual use, thereby make pressure can discharge, prevent to produce the airtight chamber, and through mutually supporting of recess 9 and guide block 10 when conical block 11 up-and-down motion, make can slide conical block 11 steadily, when in actual use the conical surface of conical block 11 and the top of support ring 12 are laminated each other, thereby form sealedly, prevent that the butt joint from producing the leakage, set up coupling nut 7 at the surface of pipeline body 1, thereby make and to dock pipeline body 1 with the outside.

The working principle is as follows: when the device is used, one end of the pipeline body 1 and one end of the butt joint pipe 14 are aligned with each other, then the pipeline body 1 and the butt joint pipe 14 are clamped with each other through the two arc-shaped plates 2, the sealing ring 5 is matched with the inner sealing groove 4 in the clamping process, the sealing performance of the butt joint is enhanced, the conical block 11 is connected to the inner portion of the side pipe 6 through the spring 13, so that when the pressure in the pipeline body 1 rises, the conical block 11 is lifted upwards, the internal pressure can be discharged, a gap is reserved between the outer surface of the conical block 11 and the inner wall of the side pipe 6 in actual use, the pressure can be discharged, a sealed cavity is prevented, when the conical block 11 moves up and down, the conical block 11 can slide stably, when the conical surface of the conical block 11 is mutually attached to the top of the support ring 12 in actual use, sealing is formed, leakage at the butt joint is prevented, the connecting nut 7 is arranged on the outer surface of the pipeline body 1, and the pipeline body 1 can be butted with the outside.

It should be noted that, the utility model discloses the multiple standard component that uses all can be obtained from the market, and nonstandard component then can customize very much, the utility model discloses the connected mode that adopts such as bolted connection, welding etc. also are very common means in the mechanical field, and the inventor is no longer repeated here.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a steel-plastic pipe mosaic structure, includes pipeline body (1), its characterized in that: one side of pipeline body (1) is provided with butt joint pipe (14), it is provided with two arcs (2), two to lie in relative one side between the surface of butt joint pipe (14) and the surface of pipeline body (1) and be close to both sides edge and all seted up interior groove (4), the surface of pipeline body (1) is close to one side edge and the surface of butt joint pipe (14) and is close to one side edge and all is fixed with sealing washer (5), two sealing washer (5) all correspond the inside of block including groove (4).

2. The steel-plastic pipe splicing structure of claim 1, wherein: the outer surface of the pipeline body (1) is provided with a connecting nut (7) close to the edge of the other side, and two sides of the arc-shaped plates (2) are both fixed with connecting clamping plates (3).

3. The steel-plastic pipe splicing structure of claim 2, wherein: a side pipe (6) is fixed at the middle part of the top of one of the arc-shaped plates (2), and the bottom of the side pipe (6) is communicated to the inside of the arc-shaped plate (2).

4. The steel-plastic pipe splicing structure of claim 3, wherein: be close to top edge between the inner wall of side pipe (6) and be fixed with solid fixed ring (8), it is fixed with support ring (12) to lie in the middle part between the inner wall of side pipe (6).

5. The steel-plastic pipe splicing structure of claim 4, wherein: the inner walls of the two sides of the side pipe (6) are provided with grooves (9), and the grooves (9) are located between the bottom of the fixing ring (8) and the top of the support ring (12).

6. The steel-plastic pipe splicing structure of claim 5, wherein: two equal sliding connection in inside of recess (9) has guide block (10), two be fixed with toper piece (11) between the relative one side of guide block (10), the top of toper piece (11) is fixed with spring (13), the bottom at solid fixed ring (8) is fixed at the top of spring (13).