CN219120007U

CN219120007U - Corrosion-resistant special-shaped welded pipe

Info

Publication number: CN219120007U
Application number: CN202223357789.5U
Authority: CN
Inventors: 吴健; 卢志诚
Original assignee: Jiangsu Huiquan Steel Pipe Co ltd
Current assignee: Jiangsu Huiquan Steel Pipe Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-02
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a corrosion-resistant special-shaped welded pipe, which comprises a welded pipe body, wherein the section of the welded pipe body is a closed structure formed by connecting a first top pipe wall, a first outer inclined side pipe wall, a first arc-shaped pipe wall, a first inner inclined side pipe wall, a first bottom inclined pipe wall, a second inner inclined side pipe wall, a second arc-shaped pipe wall, a second outer inclined side pipe wall and a second top pipe wall end to end, and the outer wall of the welded pipe body is provided with a waterproof wear-resistant coating which is a nano coating. According to the utility model, the special-shaped welded pipe has good waterproof and wear-resistant performances by the design that the waterproof and wear-resistant coating is the nano-coating, so that the special-shaped welded pipe is prevented from being corroded, and the corrosion resistance of the special-shaped welded pipe is improved.

Description

Corrosion-resistant special-shaped welded pipe

Technical Field

The utility model relates to the technical field of welded pipes, in particular to a corrosion-resistant special-shaped welded pipe.

Background

The application of the prior special-shaped steel pipe is more and more paid attention to, and the prior special-shaped welded pipe has the following defects: when the welded pipe is used, the surface of the welded pipe has no waterproof function, electrochemical reaction can be continuously carried out on the surface of the welded pipe in a humid environment, so that electrochemical corrosion is carried out on metal, the service life of the welded pipe is influenced, and the requirements of people cannot be met.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a corrosion-resistant special-shaped welded pipe.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a corrosion-resistant abnormal shape welded tube, includes the welded tube body, the cross-section of welded tube body is first top pipe wall, first outer oblique side pipe wall, first arc pipe wall, first interior oblique side pipe wall, first bottom upward oblique pipe wall, first bottom downward sloping pipe wall, second bottom upward sloping pipe wall, second interior oblique side pipe wall, second arc pipe wall, second outer oblique side pipe wall and second top pipe wall end to end form enclosed construction, the outer wall of welded tube body is equipped with waterproof wear-resistant coating, waterproof wear-resistant coating is the nano-coating.

As a still further aspect of the present utility model, the first top pipe wall and the second top pipe wall are V-shaped structures.

As a still further scheme of the utility model, the first bottom inclined tube wall, the second bottom inclined tube wall and the second bottom inclined tube wall are of M-shaped structures.

As a still further aspect of the present utility model, the cross section of the welded pipe body is a symmetrical structure.

As a still further aspect of the utility model, the wall thickness of the welded pipe body is 8-14mm.

As a still further scheme of the utility model, chamfers are arranged among the first outer inclined side pipe wall, the first top pipe wall, the second top pipe wall and the second outer inclined side pipe wall, and among the first inner inclined side pipe wall, the first bottom upper inclined pipe wall, the first bottom lower inclined pipe wall, the second bottom upper inclined pipe wall and the second inner inclined side pipe wall.

The beneficial effects of the utility model are as follows:

1. the special-shaped welded pipe has good waterproof and wear-resistant performances through the design that the waterproof and wear-resistant coating is the nano-coating, so that the special-shaped welded pipe is prevented from being corroded, and the corrosion resistance of the special-shaped welded pipe is improved.

2. The section of the welded pipe body is of a symmetrical structure, so that the aesthetic property of the special pipe is improved on the premise of ensuring good structural performance.

3. The design of the chamfer avoids generating a tip and reduces the generation of edge stress, thereby avoiding damage caused by collision in the installation process.

Drawings

FIG. 1 is a schematic cross-sectional view of a corrosion-resistant special-shaped welded pipe according to the present utility model;

fig. 2 is a schematic perspective view of a corrosion-resistant special-shaped welded pipe according to the present utility model.

In the figure: 1. a welded pipe body; 2. a first top tube wall; 3. a first outer oblique side tube wall; 4. a first arcuate tube wall; 5. a first inner sloped side tube wall; 6. a first bottom upwardly sloping tube wall; 7. a first bottom downslope wall; 8. a second bottom downslope wall; 9. a second bottom upper inclined tube wall; 10. a second inner sloped side wall; 11. a second arc tube wall; 12. a second outer oblique side tube wall; 13. a second top tube wall; 14. waterproof and wear-resistant coating.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, a corrosion-resistant special-shaped welded pipe comprises a welded pipe body 1, wherein the section of the welded pipe body 1 is a first top pipe wall 2, a first outer inclined side pipe wall 3, a first arc pipe wall 4, a first inner inclined side pipe wall 5, a first bottom upper inclined pipe wall 6, a first bottom lower inclined pipe wall 7, a second bottom lower inclined pipe wall 8, a second bottom upper inclined pipe wall 9, a second inner inclined side pipe wall 10, a second arc pipe wall 11, a second outer inclined side pipe wall 12 and a second top pipe wall 13 are connected end to form a closed structure, the outer wall of the welded pipe body 1 is provided with a waterproof and wear-resistant coating 14, the waterproof and wear-resistant coating 14 is a nano-coating, and the special-shaped welded pipe has good waterproof and wear-resistant performance through the design that the waterproof and wear-resistant coating 14 is the nano-coating, so that the corrosion of the special-shaped welded pipe is prevented, and the corrosion-resistant performance of the special-shaped welded pipe is improved.

In the utility model, the first top pipe wall 2 and the second top pipe wall 13 are of V-shaped structures, the first bottom upper inclined pipe wall 6, the first bottom lower inclined pipe wall 7, the second bottom lower inclined pipe wall 8 and the second bottom upper inclined pipe wall 9 are of M-shaped structures, the cross section of the welded pipe body 1 is of symmetrical structures, the design of the symmetrical structures is adopted by the cross section of the welded pipe body 1, the premise of ensuring good structural performance is also improved, the aesthetic property of the special pipe is also improved, the wall thickness of the welded pipe body 1 is 8-14mm, and chamfers are arranged among the first outer inclined pipe wall 3, the first top pipe wall 2, the second top pipe wall 13 and the second outer inclined pipe wall 12, the first inner inclined pipe wall 5, the first bottom upper inclined pipe wall 6, the first bottom lower inclined pipe wall 7, the second bottom lower inclined pipe wall 8, the second bottom upper inclined pipe wall 9 and the second inner inclined pipe wall 10, and the tip is avoided by the design of the chamfer, so that the generation of edge stress is reduced, and the damage caused by collision in the installation process is avoided.

Working principle: during the use, avoided producing the pointed end through the design of chamfer, reduce the production of edge stress to avoid taking place to collide with at the in-process of installation and cause the damage, through the design that the cross section of welded tube body 1 is symmetrical structure, the prerequisite that guarantees to have good structural property has still improved the aesthetic property of abnormal shape pipe, the design that makes the abnormal shape welded tube have good waterproof wear resistance through waterproof wear-resisting coating 14 for the nanometer coating, thereby prevent that the abnormal shape welded tube from taking place the corruption.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a corrosion-resistant abnormal shape welded tube, includes welded tube body (1), its characterized in that, the cross-section of welded tube body (1) is first top pipe wall (2), first outer oblique side pipe wall (3), first arc pipe wall (4), first interior oblique side pipe wall (5), first bottom upward inclined pipe wall (6), first bottom downward inclined pipe wall (7), second bottom downward inclined pipe wall (8), second bottom upward inclined pipe wall (9), second interior oblique side pipe wall (10), second arc pipe wall (11), second outer oblique side pipe wall (12) and second top pipe wall (13) end to end form enclosed construction, the outer wall of welded tube body (1) is equipped with waterproof wear-resisting coating (14), waterproof wear-resisting coating (14) are the nanometer coating.

2. A corrosion resistant isopipe according to claim 1, wherein the first top pipe wall (2) and the second top pipe wall (13) are V-shaped structures.

3. A corrosion resistant special-shaped welded pipe according to claim 1, characterized in that the first bottom upper inclined pipe wall (6), the first bottom lower inclined pipe wall (7), the second bottom lower inclined pipe wall (8) and the second bottom upper inclined pipe wall (9) are M-shaped structures.

4. A corrosion resistant special-shaped welded pipe according to claim 1, characterized in that the cross section of the welded pipe body (1) is of symmetrical construction.

5. A corrosion resistant special-shaped welded pipe according to claim 1, characterized in that the wall thickness of the welded pipe body (1) is 8-14mm.

6. The corrosion-resistant special-shaped welded pipe according to claim 1, wherein chamfers are arranged between the first outer inclined side pipe wall (3), the first top pipe wall (2), the second top pipe wall (13), the second outer inclined side pipe wall (12) and between the first inner inclined side pipe wall (5), the first bottom upper inclined pipe wall (6), the first bottom lower inclined pipe wall (7), the second bottom lower inclined pipe wall (8), the second bottom upper inclined pipe wall (9) and the second inner inclined side pipe wall (10).