CN217815715U - High-strength industrial stainless steel welded pipe - Google Patents
High-strength industrial stainless steel welded pipe Download PDFInfo
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- CN217815715U CN217815715U CN202222231690.4U CN202222231690U CN217815715U CN 217815715 U CN217815715 U CN 217815715U CN 202222231690 U CN202222231690 U CN 202222231690U CN 217815715 U CN217815715 U CN 217815715U
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Abstract
The utility model relates to a stainless steel welded tube field of being correlated with especially relates to an industrial stainless steel welded tube of high strength, including pipe wall, two layers of pipe wall, pipeline, reinforced structure and protective structure. The utility model discloses a through being equipped with reinforced structure, the fillet is fixed between pipe wall and second floor pipe wall through the hot rolling, makes reinforcement muscle and inserted column fix between pipe wall and second floor pipe wall to promote the pipe wall and second floor pipe wall to resist the ability of external force, when the welded tube butt joint, inserted column can insert the jack inside, through inserting the connection of post and jack, makes the butt joint department of welded tube not fragile, thereby further promotes the intensity of welded tube; through being equipped with protective structure, pass through the prevention of seepage of prevention of seepage permeable barrier to two layers of pipe walls and pass through the protection for two layers of pipe walls are difficult to be corroded, and the protective layer has improved pipe wall surface hardness, and the wearing layer has promoted the hardness and the wear-resisting effect of protective layer, and the protective surface has promoted the corrosion-resistant effect to the wearing layer, has reached and has avoided promoting the beneficial effect of protectiveness to the welded pipe.
Description
Technical Field
The utility model relates to a stainless steel welded tube field of being correlated with especially relates to an industrial stainless steel welded tube of high strength.
Background
The stainless steel welded pipe is a welded pipe, and is made up by using steel material or steel band through the processes of machine set and mould crimping and welding, and its production process is simple, production efficiency is high, and its product is high in quality and specification.
The prior patent number: CN209430886U discloses a corrosion-resistant welded pipe of high strength, relates to the welded pipe processing production field, for solving the problem that makes the welded pipe can adapt to the environment of high corrosivity and the environment of high pressure intensity among the prior art. The T-shaped joint is installed to the one end of welded tube, the L type joint is installed to the one end of welded tube, be provided with the welding seam on the surface of one side of welded tube, the inside of welded tube is provided with outer oxidation resisting layer, one side of outer oxidation resisting layer is provided with outer corrosion resistant layer, one side of outer corrosion resistant layer is provided with outer wear-resisting layer, one side of outer wear-resisting layer is provided with outer insulating layer, one side of outer insulating layer is provided with outer high hardness layer, one side of outer high hardness layer is provided with the high ductility material layer, one side of high ductility material layer is provided with interior high hardness layer, one side of interior high hardness layer is provided with interior insulating layer.
The above-mentioned patent or the existing stainless steel welded pipe has the following problems:
the strength of the stainless steel welded pipe is generally lower than that of a seamless steel pipe, so that the stainless steel welded pipe is easy to bend and deform to cause the problems of fracture and the like when being impacted;
the stainless steel welded pipe is generally sprayed with a protective paint surface for surface protection, and the protective paint surface can protect the surface of the stainless steel welded pipe, but is easy to corrode and damage after being used for a long time, so that the surface of the welded pipe is also easy to damage, and the problem of poor protection is caused.
SUMMERY OF THE UTILITY MODEL
Therefore, to the above-mentioned problem, the utility model provides an industrial stainless steel welded tube of high strength to solve above-mentioned technical problem.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an industrial stainless steel welded tube of high strength, includes the pipe wall, the pipe wall surface is equipped with two layers of pipe walls, and two layers of pipe wall middle part is formed with the pipeline, the pipe wall is equipped with reinforced structure, two layers of pipe wall surfaces are equipped with protective structure, reinforced structure includes the reinforcement muscle, the pipe wall surface is located to the reinforcement muscle, the reinforcement muscle is connected with fillet one side, and the fillet opposite side is equipped with the inserted column, pipe wall one end is equipped with the jack.
Preferably, the protection structure comprises an anti-permeation layer, the anti-permeation layer is arranged on the surface of the wall of the two layers of pipes, a protection layer is arranged on the surface of the pipe wall, a wear-resistant layer is arranged on the surface of the protection layer, and a protection surface is arranged on the surface of the wear-resistant layer.
Preferably, the reinforcing structure is arranged between the pipe wall and the two layers of pipe walls.
Preferably, the reinforcing ribs are evenly distributed in the pipe wall side by side, and the distance between the two reinforcing ribs is not less than one centimeter.
Preferably, the insertion strip is embedded into the pipe wall, and a groove is formed at the joint of the two layers of pipe walls and the insertion strip.
Preferably, the height of the insertion strip is the same as the diameter of the reinforcing rib, and the diameter of the insertion column is the same as the diameter of the reinforcing rib.
Preferably, the insertion hole is positioned between the two reinforcing ribs, and the depth of the insertion hole is the same as the length of the insertion column protruding out of the surface of the pipe wall.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a be equipped with reinforced structure, the fillet passes through the hot rolling to be fixed between pipe wall and two layers of pipe wall for reinforcing muscle and inserted column are fixed between pipe wall and two layers of pipe wall, thereby promote the ability that pipe wall and two layers of pipe wall resisted external force, when the welded tube butt joint, inserted column can insert inside the jack, through being connected of inserted column and jack, make the butt joint department of welded tube not fragile, thereby further promotion welded tube's intensity.
The utility model discloses a be equipped with protective structure, pass through the prevention of seepage barrier to the prevention of seepage of two layers of pipe walls and pass through the protection for two layers of pipe walls are difficult to be corroded, and the protective layer has improved pipe wall surface hardness, and the wearing layer has promoted the hardness and the wear-resisting effect of protective layer, and the protective surface has promoted the corrosion-resistant effect to the wearing layer, has reached and has avoided promoting the beneficial effect of protectiveness to the welded tube.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the unfolding structure of the present invention;
fig. 4 is a schematic view of the protective structure of the present invention.
The reference numbers in the figures: the pipe comprises a pipe wall-1, a two-layer pipe wall-2, a pipeline-3, a reinforcing structure-4, a protective structure-5, reinforcing ribs-41, insertion strips-42, insertion columns-43, insertion holes-44, an anti-permeation layer-51, a protective layer-52, a wear-resistant layer-53 and a protective surface-54.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
As shown in fig. 1, 2 and 3, the present invention provides a high-strength stainless steel welded pipe for industrial use, which includes a pipe wall 1, wherein the surface of the pipe wall 1 is hot-rolled to form a double-layer pipe wall 2, the pipe wall 1 and the double-layer pipe wall 2 are formed into a welded pipe by welding after being curled, the middle part of the pipe wall 1 and the double-layer pipe wall 2 is formed with a pipeline 3 after being curled, a reinforcing structure 4 is fixed between the pipe wall 1 and the double-layer pipe wall 2 by hot rolling, and a protective structure 5 is sprayed on the surface of the pipe wall 1 and the double-layer pipe wall 2;
specifically, the method comprises the following steps:
the pipe wall 1 and the two layers of pipe walls 2 are formed through curling and then are welded and fixed to form a welded pipe with a pipeline 3 in the middle, industrial water, gas, oil, heating steam and the like are transported through the pipeline 3, the reinforcing structure 4 is used for improving the strength of the pipe wall 1 and the two layers of pipe walls 2, and the protective structure 5 is used for protecting the pipe wall 1 and the two layers of pipe walls 2.
As shown in fig. 3, in the present embodiment, the reinforcing structure 4 includes reinforcing ribs 41, the reinforcing ribs 41 are welded to one side of the fillet 42, the reinforcing ribs 41 are welded to the side wall of the fillet 42 side by side, the distance between two reinforcing ribs 41 is one centimeter, certainly may be two centimeters, and may also be adjusted according to the diameter of the welded pipe, where this is not limited, the other side of the fillet 42 is welded with a post 43, the diameter of the post 43 is the same as the height of the fillet 42, the diameter of the post 43 is the same as the diameter of the reinforcing rib 41, the post 43 is welded in the same manner as the fixing manner of the reinforcing ribs 41, the fillet 42 is embedded inside the pipe wall 1 and fixed by hot rolling, and the pipe wall 1 is located between two reinforcing ribs 41 and integrally formed with a socket 44;
the connection part of the two-layer pipe wall 2 and the insertion strip 42 is provided with a groove, so that the insertion strip 42 can be further fixed when the two-layer pipe wall 2 is hot-rolled on the pipe wall 1, and the effect of improving the stability is realized;
the depth of the insertion hole 44 is the same as the length of the insertion column 43 protruding out of the surface of the pipe wall 1, so that the insertion column 43 has a more stable connection effect after being inserted into the insertion hole 44;
specifically, the method comprises the following steps:
the reinforcing ribs 41 and the inserting columns 43 are welded on the inserting strips 42, the inserting strips 42 are fixed between the pipe wall 1 and the two-layer pipe wall 2 through hot rolling, so that the reinforcing ribs 41 and the inserting columns 43 are fixed between the pipe wall 1 and the two-layer pipe wall 2, the capacity of resisting external force of the pipe wall 1 and the two-layer pipe wall 2 is realized, when the pipe wall 1 and the two-layer pipe wall 2 are impacted, the reinforcing ribs 41 can provide supporting force for the impacted part, the pipe wall 1 and the two-layer pipe wall 2 are not prone to deformation and bending after being impacted, the butt joint of the welded pipe is generally a weak point of the welded pipe and is prone to deformation or dislocation, when the welded pipe needs to be butted, joints are generally sleeved at the butt joint end of the welded pipe, then another air pipe is inserted into the joints to be jointed with the welded pipe positioned inside the joints, at the moment, the inserting columns 43 can be inserted into the inserting columns 44, the inserting columns 43 are connected with the inserting holes 44, the butt joint of the welded pipe cannot be fragile, and the strength of the welded pipe is further improved.
As shown in fig. 2 and 4, in the embodiment, the protection structure 5 includes an anti-permeation layer 51, the anti-permeation layer 51 is sprayed on the surface of the two-layer pipe wall 2, the anti-permeation layer 51 is made of a polyurethane waterproof coating, which is a conventional waterproof anti-permeation coating, and has the characteristics of high strength, high elongation and good water resistance, which is omitted here, the surface of the pipe wall 1 is sprayed with a protection layer 52, the protection layer 52 is made of an abrasion-resistant ceramic coating, which is a conventional protective coating, and can improve the surface hardness of the pipe wall 1 and prolong the service life, the surface of the protection layer 52 is sprayed with an abrasion-resistant layer 53, the abrasion-resistant layer 53 is made of a high polymer ceramic polymer abrasion-resistant coating, which has the effects of high hardness and good abrasion resistance, thereby improving the hardness of the protection layer 52 and also improving the abrasion-resistant effect, so that the protection layer 52 is not easily abraded, the surface of the abrasion-resistant layer 53 is provided with a protection surface 54, the protection surface 54 is made of a conventional metal coating, and the metal coating is sprayed on the surface of the abrasion-resistant layer 53, so that the abrasion-resistant layer 53 is removed.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A high-strength industrial stainless steel welded pipe comprises a pipe wall (1), wherein the surface of the pipe wall (1) is provided with two layers of pipe walls (2), and the middle part of each two layers of pipe walls (2) is provided with a pipeline (3);
the method is characterized in that: still include reinforced structure (4) and protective structure (5), pipe wall (1) is equipped with reinforced structure (4), two layers of pipe wall (2) surfaces are equipped with protective structure (5), reinforced structure (4) are including reinforcing muscle (41), pipe wall (1) surface is located in reinforcing muscle (41), reinforcing muscle (41) are connected with fillet (42) one side, and fillet (42) opposite side is equipped with inserted column (43), pipe wall (2) one end is equipped with jack (44).
2. The high-strength industrial stainless steel welded pipe according to claim 1, wherein: the protective structure (5) comprises an anti-seepage layer (51), the anti-seepage layer (51) is arranged on the surfaces of the two layers of pipe walls (2), a protective layer (52) is arranged on the surface of each pipe wall (1), a wear-resistant layer (53) is arranged on the surface of each protective layer (52), and a protective surface (54) is arranged on the surface of each wear-resistant layer (53).
3. The high-strength industrial stainless steel welded pipe according to claim 1, wherein: the reinforced structure (4) is arranged between the pipe wall (1) and the two layers of pipe walls (2).
4. The high-strength industrial stainless steel welded pipe according to claim 1, wherein: the reinforcing ribs (41) are distributed in the pipe wall (1) side by side in an even mode, and the distance between the two reinforcing ribs (41) is not smaller than one centimeter.
5. The high-strength industrial stainless steel welded pipe according to claim 1, wherein: the embedded type pipe wall is characterized in that the embedded strip (42) is embedded into the pipe wall (1), and a groove is formed in the connection position of the two layers of pipe walls (2) and the embedded strip (42).
6. The high-strength industrial stainless steel welded pipe according to claim 5, wherein: the height of the insertion strip (42) is the same as the diameter of the reinforcing rib (41), and the diameter of the insertion column (43) is the same as the diameter of the reinforcing rib (41).
7. The high-strength industrial stainless steel welded pipe according to claim 1, wherein: the insertion holes (44) are positioned between the two reinforcing ribs (41), and the depth of the insertion holes (44) is the same as the length of the insertion columns (43) protruding out of the surface of the pipe wall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222231690.4U CN217815715U (en) | 2022-08-24 | 2022-08-24 | High-strength industrial stainless steel welded pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222231690.4U CN217815715U (en) | 2022-08-24 | 2022-08-24 | High-strength industrial stainless steel welded pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217815715U true CN217815715U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222231690.4U Active CN217815715U (en) | 2022-08-24 | 2022-08-24 | High-strength industrial stainless steel welded pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217815715U (en) |
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2022
- 2022-08-24 CN CN202222231690.4U patent/CN217815715U/en active Active
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