CN216480188U - Surface corrosion-resistant special-shaped welded pipe - Google Patents
Surface corrosion-resistant special-shaped welded pipe Download PDFInfo
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- CN216480188U CN216480188U CN202122969931.0U CN202122969931U CN216480188U CN 216480188 U CN216480188 U CN 216480188U CN 202122969931 U CN202122969931 U CN 202122969931U CN 216480188 U CN216480188 U CN 216480188U
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Abstract
The utility model discloses a surface corrosion-resistant special-shaped welded pipe, which comprises a pipe body, wherein the pipe body is provided with a plurality of pipe walls which are connected end to end, the pipe body comprises a first top umbrella-shaped pipe wall, a first extension pipe wall, a first cambered surface pipe wall, a first outward-expanding pipe wall, a first support pipe wall, a bottom surface pipe wall, a second support pipe wall, a second outward-expanding pipe wall, a second cambered surface pipe wall, a second extension pipe wall and a second top umbrella-shaped pipe wall, a first corrosion-resistant coating is coated on the inner wall of the pipe body, a second corrosion-resistant coating is coated on the outer wall of the pipe body, and the first corrosion-resistant coating and the second corrosion-resistant coating are both prepared from yttrium system rare earth micro powder, composite alpha-ceramic micro powder and silicon carbide at a closed high temperature. According to the utility model, through the arrangement of the first anticorrosive coating and the second anticorrosive coating, the pipe body has good impact resistance, can resist acid, alkali and corrosion for a long time, has strong adhesive force, is waterproof and oilproof, and can resist corrosion and soaking of organic solvents.
Description
Technical Field
The utility model relates to the technical field of special-shaped welded pipes, in particular to a special-shaped welded pipe with a corrosion-resistant surface.
Background
At present, the application of the special-shaped steel pipe is more and more emphasized by people, and the special-shaped steel pipe is widely applied to the industries of vehicles, ships, agricultural machinery, engineering machinery, textile machinery, food machinery, municipal administration, buildings and the like, and more places using the special-shaped pipe in waiting halls of various engineering machinery.
The existing welded pipe mostly has the following defects: the welded pipe has a single structure, the surface corrosion resistance is poor, the welded pipe is easy to damage, the normal use of the welded pipe is influenced, and the requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a special-shaped welded pipe with a corrosion-resistant surface.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a corrosion-resistant heterotypic welded tube in surface, includes the body, and the body has a plurality of end to end's pipe wall, presses anticlockwise, the body is including first top umbelliform pipe wall, first extension pipe wall, first cambered surface pipe wall, first outer pipe wall, first support pipe wall, bottom surface pipe wall, second support pipe wall, second outer pipe wall, second cambered surface pipe wall, second extension pipe wall and the umbelliform pipe wall in second top, the inner wall of body is scribbled and is equipped with first anticorrosive coating, and the outer wall of body is scribbled and is equipped with second anticorrosive coating.
As a further scheme of the utility model, the first anticorrosive coating and the second anticorrosive coating are both prepared by yttrium rare earth micropowder, composite alpha-ceramic micropowder and silicon carbide at a closed high temperature.
As a further scheme of the present invention, chamfers are disposed between the first top umbrella-shaped tube wall, the first extension tube wall, the first cambered-surface tube wall, the first outward-expanding tube wall, the first support tube wall, the bottom tube wall, the second support tube wall, the second outward-expanding tube wall, the second cambered-surface tube wall, the second extension tube wall, and the second top umbrella-shaped tube wall.
As a further scheme of the present invention, the included angle between the first top umbrella-shaped tube wall and the first extension tube wall and the included angle between the second top umbrella-shaped tube wall and the second extension tube wall are both between 100 degrees and 120 degrees.
As a further scheme of the present invention, the first cambered surface pipe wall and the second cambered surface pipe wall are both concave structures.
As a further scheme of the present invention, the included angle between the first extension tube wall and the first arc tube wall and the included angle between the second extension tube wall and the second top umbrella tube wall are both between 120 degrees and 130 degrees.
As a further scheme of the utility model, the cross section of the pipe body is of a symmetrical structure, and the wall thickness of the pipe body is 3-15 mm.
The utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the first anticorrosive coating and the second anticorrosive coating, the pipe body has good impact resistance, can resist acid, alkali and corrosion for a long time, has strong adhesive force, is waterproof and oilproof, and can resist corrosion and soaking of organic solvents.
2. According to the utility model, through the design that the first top umbrella-shaped pipe wall, the first extension pipe wall, the first cambered surface pipe wall, the first outward-expanding pipe wall, the first support pipe wall, the bottom surface pipe wall, the second support pipe wall, the second outward-expanding pipe wall, the second cambered surface pipe wall, the second extension pipe wall and the second top umbrella-shaped pipe wall are provided with the chamfers, the generation of tips is avoided, the generation of edge stress is reduced, and the edge of the special-shaped pipe cannot be easily damaged if the special-shaped pipe is collided in the installation process.
Drawings
FIG. 1 is a schematic perspective view of a surface corrosion-resistant welded pipe with a special shape according to the present invention;
FIG. 2 is a schematic cross-sectional structural view of a surface corrosion-resistant special-shaped welded pipe according to the present invention;
in the figure: 1. a pipe body; 2. a first top umbrella wall; 3. a first elongated tube wall; 4. a first cambered surface pipe wall; 5. a first outer enlarged tube wall; 6. a first support tube wall; 7. a bottom wall; 8. a second support tube wall; 9. a second outer enlarged tube wall; 10. a second cambered surface pipe wall; 11. a second elongated tube wall; 12. a second top umbrella-shaped tube wall; 13. a first corrosion resistant coating; 14. a second corrosion resistant coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-2, a surface corrosion-resistant special-shaped welded pipe comprises a pipe body 1, wherein the pipe body 1 is provided with a plurality of pipe walls which are connected end to end, the pipe body 1 comprises a first top umbrella-shaped pipe wall 2, a first extension pipe wall 3, a first cambered pipe wall 4, a first outward-expanding pipe wall 5, a first support pipe wall 6, a bottom pipe wall 7, a second support pipe wall 8, a second outward-expanding pipe wall 9, a second cambered pipe wall 10, a second extension pipe wall 11 and a second top umbrella-shaped pipe wall 12 in a counterclockwise direction, the first top umbrella-shaped pipe wall 2 and the second top umbrella-shaped pipe wall 12 are obliquely arranged, the first extension pipe wall 3, the first support pipe wall 6, the second support pipe wall 8 and the second extension pipe wall 11 are vertically arranged, a first anti-corrosion coating 13 is coated on the inner wall of the pipe body 1, a second anti-corrosion coating 14 is coated on the outer wall of the pipe body 1, so that the pipe body 1 resists impact, and the paint can resist acid and alkali corrosion for a long time, has strong adhesive force, is waterproof and oilproof, and can resist corrosion and soaking of organic solvents.
In the utility model, the first anticorrosive coating 13 and the second anticorrosive coating 14 are both made of yttrium rare earth micro powder, composite alpha-ceramic micro powder and silicon carbide under closed high temperature, the first top umbrella-shaped pipe wall 2, the first extension pipe wall 3, the first cambered surface pipe wall 4, the first outer expanded pipe wall 5, the first support pipe wall 6, the bottom surface pipe wall 7, the second support pipe wall 8, the second outer expanded pipe wall 9, the second cambered surface pipe wall 10, the second extension pipe wall 11 and the second top umbrella-shaped pipe wall 12 are all provided with chamfers, so that the generation of tip is avoided, the generation of edge stress is reduced, in the installation process, if collision occurs, the edge of the special-shaped pipe cannot be easily damaged, the included angle between the first top umbrella-shaped pipe wall 2 and the first extension pipe wall 3 and the included angle between the second top umbrella-shaped pipe wall 12 and the second extension pipe wall 11 are both between 100 plus-120 degrees, the first cambered surface pipe wall 4 and the second cambered surface pipe wall 10 are both of structures, the included angle between the first extension pipe wall 3 and the first cambered surface pipe wall 4 and the included angle between the second extension pipe wall 11 and the second top umbrella-shaped pipe wall 12 are both 120-130 degrees, the section of the pipe body 1 is of a symmetrical structure, and the section of the pipe body 1 is of a symmetrical structure, so that on the premise of ensuring good structural performance, the attractiveness of the special pipe is improved, the special pipe has good bending resistance and torsion resistance, the comprehensive mechanical performance of the pipe fitting is improved, and the wall thickness of the pipe body 1 is 3-15 mm.
The working principle is as follows: when in use, the section of the pipe body 1 is designed to be a symmetrical structure, on the premise of ensuring good structural performance, the aesthetic property of the special pipe is also improved, the pipe has good bending resistance and torsion resistance, and the comprehensive mechanical performance of the pipe is improved, a chamfer is arranged between the first top umbrella-shaped pipe wall 2, the first extension pipe wall 3, the first cambered surface pipe wall 4, the first outward-expanding pipe wall 5, the first supporting pipe wall 6, the bottom surface pipe wall 7, the second supporting pipe wall 8, the second outward-expanding pipe wall 9, the second cambered surface pipe wall 10, the second extension pipe wall 11 and the second top umbrella-shaped pipe wall 12, so that the generation of a tip is avoided, the generation of edge stress is reduced, in the installation process, if collision occurs, the edge of the special pipe cannot be easily damaged, and the first anticorrosive coating 13 and the second anticorrosive coating 14 are prepared by yttrium series rare earth micro powder, composite alpha-ceramic micro powder and silicon carbide at a closed high temperature, therefore, the pipe body 1 has good impact resistance, can resist acid and alkali corrosion for a long time, has strong adhesive force, is waterproof and oilproof, and can resist corrosion and soaking of organic solvents.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a corrosion-resistant heterotypic welded tube in surface, includes body (1), and body (1) has a plurality of end to end's pipe wall, its characterized in that, according to anticlockwise, body (1) is including first top umbelliform pipe wall (2), first extension pipe wall (3), first cambered surface pipe wall (4), first outer pipe wall (5), first support pipe wall (6), bottom surface pipe wall (7), second support pipe wall (8), second outer pipe wall (9), second cambered surface pipe wall (10), second extension pipe wall (11) and the umbelliform pipe wall (12) of second top outward, the inner wall of body (1) is scribbled and is equipped with first anticorrosive coating (13), and the outer wall of body (1) is scribbled and is equipped with second anticorrosive coating (14).
2. The surface corrosion-resistant special-shaped welded pipe according to claim 1, wherein the first corrosion-resistant coating (13) and the second corrosion-resistant coating (14) are both made of yttrium-based rare earth micro powder, composite alpha-ceramic micro powder and silicon carbide at a closed high temperature.
3. The surface corrosion-resistant special-shaped welded pipe according to claim 1, wherein chamfers are arranged between the first top umbrella-shaped pipe wall (2), the first extension pipe wall (3), the first cambered-surface pipe wall (4), the first outward-expanding pipe wall (5), the first support pipe wall (6), the bottom pipe wall (7), the second support pipe wall (8), the second outward-expanding pipe wall (9), the second cambered-surface pipe wall (10), the second extension pipe wall (11) and the second top umbrella-shaped pipe wall (12).
4. The surface corrosion-resistant special-shaped welded pipe according to claim 1, wherein the included angle between the first top umbrella-shaped pipe wall (2) and the first extension pipe wall (3) and the included angle between the second top umbrella-shaped pipe wall (12) and the second extension pipe wall (11) are both between 100 degrees and 120 degrees.
5. The surface corrosion-resistant special-shaped welded pipe according to claim 1, wherein the first cambered pipe wall (4) and the second cambered pipe wall (10) are both of concave structures.
6. The surface corrosion-resistant special-shaped welded pipe as claimed in claim 1, wherein the included angle between the first extension pipe wall (3) and the first cambered surface pipe wall (4) and the included angle between the second extension pipe wall (11) and the second top umbrella-shaped pipe wall (12) are both between 120 degrees and 130 degrees.
7. A surface corrosion resistant profile welded tube according to claim 1, characterized in that the cross section of the tube body (1) is a symmetrical structure, and the wall thickness of the tube body (1) is between 3-15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969931.0U CN216480188U (en) | 2021-11-30 | 2021-11-30 | Surface corrosion-resistant special-shaped welded pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969931.0U CN216480188U (en) | 2021-11-30 | 2021-11-30 | Surface corrosion-resistant special-shaped welded pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216480188U true CN216480188U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122969931.0U Active CN216480188U (en) | 2021-11-30 | 2021-11-30 | Surface corrosion-resistant special-shaped welded pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216480188U (en) |
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2021
- 2021-11-30 CN CN202122969931.0U patent/CN216480188U/en active Active
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