CN218719716U

CN218719716U - Chemical pipeline protector and chemical pipeline

Info

Publication number: CN218719716U
Application number: CN202222672423.0U
Authority: CN
Inventors: 成海量; 林海珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-24
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a chemical pipeline protector and chemical pipeline, including the union piece and cup joint the piece, cup joint the piece and include annular portion, annular portion has the through-hole and supports and lean on the end, cup joints the piece and establishes on flexible pipeline's outer wall through the through-hole cover and support and lean on the tip that holds and flexible pipeline to flush, be equipped with the bulge loop on the outer wall of annular portion, the union piece includes the first annular portion and the second annular portion of coaxial setting, and the outer wall of first annular portion is equipped with screw thread portion, the tip of second annular portion is equipped with the spacing ring, and the union piece cover is established in the cup joint a outside, and the inner wall of flexible pipeline is inserted to first annular portion, and screw thread portion corresponds the setting with the recess of flexible pipeline inner wall, the second annular portion supports presses the bulge loop, the spacing ring with support and lean on the end butt. The utility model discloses can avoid flexible pipeline by extrusion deformation when the montage, the impaired risk of leaking of pipeline hookup location when reducing fluid transport.

Description

Chemical pipeline protector and chemical pipeline

Technical Field

The utility model relates to a chemical industry safety technical field, in particular to chemical pipeline protector and chemical pipeline.

Background

In the chemical production process, need carry out fluidic transport such as gas through chemical pipeline, when chemical pipeline passes through slot, building interval equipotential, owing to lay the hard tube degree of difficulty higher, use to make easily impaired to preferred adoption flexible pipeline lays, when producing vibrations, flexible pipeline also can cushion vibrations, avoids the pipeline disconnection. The two ends of the flexible pipeline are connected by nuts generally in a threaded connection, for example, patent with publication number CN102537564A discloses a hose joint, which has the advantages of convenient connection, simple structure and low cost, but has the disadvantages that the threaded connection position is difficult to control during connection, the end of the flexible hose is easily deformed by pressure due to over-screwing, and fluid leakage is easily caused due to insufficient screwing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art's problem, provide one kind and can avoid flexible pipeline to be extruded when the montage and warp, take place to leak chemical pipeline protector and chemical pipeline of problem when leading to the transported fluid.

The specific technical scheme is as follows: the utility model provides a chemical pipeline protector, includes the assembly and cup joints the piece, cup joint the piece and include annular portion, annular portion has the through-hole and supports and lean on the end, cup joints the piece and establishes on flexible pipeline's outer wall through the through-hole cover and support and lean on the end to flush with flexible pipeline's tip, be equipped with the bulge loop on annular portion's the outer wall, the assembly includes the first annular portion and the second annular portion of coaxial setting, and the outer wall of first annular portion is equipped with screw thread portion, the tip of second annular portion is equipped with the spacing ring, and the assembly cover is established in the cup joint piece outside, and first annular portion inserts flexible pipeline's inner wall, and screw thread portion corresponds the setting with the recess of flexible pipeline inner wall, the second annular portion supports presses the bulge loop, the spacing ring with support and lean on the end butt.

Preferably, the convex ring has an inclined surface, the second annular portion has a pressing surface, the pressing surface is arc-shaped, and the pressing surface abuts against the inclined surface.

Preferably, the second annular portion has a larger diameter than the first annular portion.

Preferably, a positioning space is formed between the first annular part and the second annular part, and the socket and the flexible pipeline are located in the positioning space.

As a preferred scheme, a nut is arranged on the outer side of the sleeve joint piece and connected with the external thread of the joint.

A chemical pipeline comprises a first pipeline and a second pipeline, and a protection device is arranged between the first pipeline and the second pipeline.

As a preferred scheme, both ends of the second pipeline are respectively connected with the first pipeline, and the second pipeline is a flexible pipeline.

Preferably, the second pipeline is a metal hose.

Preferably, the outer wall of the second pipeline is provided with a heat insulation layer.

Preferably, the outer wall of the heat insulation layer is provided with a protective layer.

The technical effects of the utility model: the utility model discloses a chemical pipeline protector and chemical pipeline can avoid flexible pipeline to be extruded when the montage and warp, and the impaired risk of leaking of pipeline hookup location when reducing fluid transport simultaneously, can strengthen the connection steadiness of pipeline, reduces its impaired risk.

Drawings

Fig. 1 is an exploded view of a chemical pipeline protection device according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a chemical pipeline protection device according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of a chemical pipeline according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a second conduit in an embodiment of the invention.

Fig. 5 is a schematic diagram of an overcoat layer according to an embodiment of the present invention.

Detailed Description

The essential features and advantages of the invention will be further described below with reference to examples, but the invention is not limited to the embodiments listed.

Example one

As shown in fig. 1 to 5, the chemical pipeline protection device of this embodiment includes an assembly member 1 and a sleeve member 2, the sleeve member 2 includes an annular portion 21, the annular portion 21 has a through hole 22 and abuts against an end 23, the sleeve member 2 is sleeved on the outer wall of the flexible pipeline 3 through the through hole 22 and abuts against the end 23 to be flush with the end 31 of the flexible pipeline 3, and the outer wall of the annular portion 21 is provided with a convex ring 24. The assembly member 1 comprises a first annular part 11 and a second annular part 12 which are coaxially arranged, and the outer wall of the first annular part 11 is provided with a threaded part 13. The end of the second annular part 12 is provided with a limit ring 14, the assembly member 1 is sleeved outside the sleeve member 2, the first annular part 11 is inserted into the inner wall of the flexible pipeline 3, and the thread part 13 is arranged corresponding to the groove 32 on the inner wall of the flexible pipeline 3. The second annular portion 12 presses against the protruding ring 24, and the limit ring 14 abuts against the abutting end 23. In the technical scheme, when the protection device is used, the sleeve joint piece 2 is firstly sleeved on the flexible pipeline 3, so that the abutting end 23 is flush with the end part 31 and is positioned through the thread part 13 and the groove 32; then insert the first annular portion 11 of the assembly member 1 into the flexible pipeline 3, the second annular portion 12 compresses the socket member 2, and when the limit ring 14 contacts with the abutting end 23, the abutting end 23 can prevent the assembly member 1 from continuously extruding the flexible pipeline 3, so as to avoid the flexible pipeline 3 from bending and causing the contact surface to deform, and the flexible pipeline of this embodiment is a hose. Through above-mentioned technical scheme, can prevent that flexible pipeline from being extruded when the montage from being out of shape, take place the leakage problem when leading to the transported substance body.

In this embodiment, the protruding ring 24 has an inclined surface 241, the second annular portion 12 has a pressing surface 121, the pressing surface 121 is arc-shaped, and the pressing surface 121 abuts against the inclined surface 241. Through the technical scheme, when the assembling piece 1 is assembled, the pressing surface 121 can press the convex ring 24, so that the assembling piece 1 is more stably installed. The diameter of the second annular part 12 is larger than that of the first annular part 11, a positioning space 15 is formed between the first annular part 11 and the second annular part 12, and the socket 2 and the flexible pipeline 3 are positioned in the positioning space 15, so that the socket and the flexible pipeline are clamped through the first annular part and the second annular part. The outer side of the sleeve joint part 2 is provided with a nut 4, the nut 4 is connected with an external thread 51 of the joint 5, so that the flexible pipeline can be butted with the joint 5 and is connected with other pipelines through the joint 5.

The chemical pipeline protection device of this embodiment can avoid flexible pipeline by extrusion deformation when the montage, and impaired leakage risk in pipeline connection position when reducing fluid transport.

Example two

As shown in fig. 3 to 5, the chemical pipeline of the present embodiment includes a first pipeline 6 and a second pipeline 7, and a protection device is disposed between the first pipeline 6 and the second pipeline 7, where the protection device is the protection device of the first embodiment. And two ends of the second pipeline 6 are respectively connected with the first pipeline 7, and the second pipeline 6 is a flexible pipeline. Through the technical scheme, when chemical pipelines pass through places such as gullies and buildings, the chemical pipelines can be connected through the second pipeline 7, and the second pipeline 7 is a flexible pipeline, so that the influence of vibration on the pipelines can be reduced. The second conduit 6 of this embodiment is a metal hose. The outer wall of the second pipeline 6 is provided with a heat insulation layer 8, so that the heat insulation performance of the second pipeline 6 can be enhanced, the outer wall of the heat insulation layer 6 is provided with a protection layer 9, so that the protection capability of the second pipeline 6 is enhanced, the damage risk of the second pipeline is reduced, and the protection layer of the embodiment is made of fiber reinforced plastics.

The chemical pipeline of this embodiment can pass through the position that has the interval, is unsuitable to lay the hard tube through flexible pipeline, simultaneously, can strengthen the connection steadiness of pipeline, reduces its impaired risk.

It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a chemical pipeline protector, its characterized in that, includes the assembly and cup joints the piece, cup joint the piece and include annular portion, annular portion has the through-hole and supports and lean on the end, cup joints the piece and establishes on flexible pipeline's outer wall through the through-hole cover and support and lean on the end to flush with flexible pipeline's tip, be equipped with the bulge loop on the outer wall of annular portion, the assembly includes the first annular portion and the second annular portion of coaxial setting, and the outer wall of first annular portion is equipped with screw thread portion, the tip of second annular portion is equipped with the spacing ring, and the assembly cover is established in the cup joint piece outside, and the inner wall of flexible pipeline is inserted to first annular portion, and screw thread portion corresponds the setting with the recess of flexible pipeline inner wall, the second annular portion supports presses the bulge loop, the spacing ring with support and lean on the end butt.

2. The chemical pipeline protector as claimed in claim 1, wherein the protruding ring has an inclined surface, the second annular portion has a pressing surface, the pressing surface is arc-shaped, and the pressing surface abuts against the inclined surface.

3. The chemical pipeline guard of claim 2, wherein the second annular portion has a larger diameter than the first annular portion.

4. The chemical pipeline protector as claimed in claim 3, wherein a positioning space is formed between the first annular part and the second annular part, and the socket and the flexible pipeline are located in the positioning space.

5. The chemical pipeline protection device according to claim 1, wherein a nut is arranged on the outer side of the socket piece and connected with the external thread of the joint.

6. A chemical pipeline, comprising a first pipeline and a second pipeline, wherein a protection device is arranged between the first pipeline and the second pipeline, and the protection device is as claimed in any one of claims 1 to 5.

7. The chemical pipeline according to claim 6, wherein two ends of the second pipeline are respectively connected with the first pipeline, and the second pipeline is a flexible pipeline.

8. The chemical pipeline of claim 7, wherein the second pipeline is a metal hose.

9. The chemical pipeline of claim 8, wherein the outer wall of the second pipeline is provided with a heat insulation layer.

10. The chemical pipeline of claim 9, wherein the outer wall of the thermal insulation layer is provided with a protective layer.