CN210179173U - High resistance to compression welded tube - Google Patents
High resistance to compression welded tube Download PDFInfo
- Publication number
- CN210179173U CN210179173U CN201920595864.0U CN201920595864U CN210179173U CN 210179173 U CN210179173 U CN 210179173U CN 201920595864 U CN201920595864 U CN 201920595864U CN 210179173 U CN210179173 U CN 210179173U
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- Prior art keywords
- resistant layer
- layer
- wall
- pressure
- pipe
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- 238000007906 compression Methods 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 title claims abstract description 16
- 238000005260 corrosion Methods 0.000 claims abstract description 21
- 230000007797 corrosion Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000008397 galvanized steel Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 238000003466 welding Methods 0.000 description 5
- 229910000975 Carbon steel Inorganic materials 0.000 description 4
- 239000010962 carbon steel Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000004372 laser cladding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Laser Beam Processing (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a high resistance to compression welded pipe, including a pipe body, the body adopts stainless steel seamless steel pipe, and the equipartition has a plurality of arc arch on the body outer wall, and it is hollow structure to go back the body on the body outer wall, coats one deck corrosion resistant layer on the body inner wall, the first compressive layer of compound one deck on the body outer wall, and first compressive layer outside is equipped with the second compressive layer, and compound steel tape layer between first compressive layer and the second compressive layer, the compound wearing layer in the second compressive layer outside, the utility model discloses simple structure has excellent resistance to compression, corrosion resistant, wear resistance, non-deformable, and long service life is suitable for and uses in ocean engineering, nuclear power engineering.
Description
Technical Field
The utility model relates to a welded tube technical field specifically is a high resistance to compression welded tube.
Background
The welded steel pipe is called welded pipe for short, and is made of steel or steel band through welding after being curled and formed by a machine set and a die. The welded steel pipe has simple production process, high production efficiency, various types and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe. With the rapid development of high-quality strip steel continuous rolling production and the progress of welding and inspection technology, the quality of welding seams is continuously improved, the variety and the specification of welded steel pipes are increasing day by day, and seamless steel pipes are replaced in more and more fields, particularly in the aspects of heat exchange spare pipes, decorative pipes, medium and low pressure fluid pipes and the like. The existing welded pipe has certain compression resistance, but has poor compression resistance, corrosion resistance and wear resistance, and is not suitable for being used in word navigation and nuclear power engineering, so that improvement is necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high resistance to compression welded pipe to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high resistance to compression welded pipe, includes the body, the body adopts stainless steel seamless steel pipe, the equipartition has a plurality of arc arch on the body outer wall, it is hollow structure to go back the body on the body outer wall, coat one deck corrosion resistant layer on the body inner wall, compound the first compressive layer of one deck on the body outer wall, first compressive layer outside is equipped with the second compressive layer, compound steel strip layer between first compressive layer and the second compressive layer, the compound wearing layer in second compressive layer outside.
Preferably, the first compression-resistant layer is made of 17CrNiMo carbon steel; the second pressure resistant layer is made of chrome-plated alloy steel.
Preferably, the steel belt layer is made of galvanized steel belt.
Preferably, the wear-resistant layer is made of laser deposited tungsten carbide alloy, and the thickness of the wear-resistant layer is 2mm-3 mm.
Preferably, the corrosion-resistant layer adopts an IPN8710 series corrosion-resistant coating, and the thickness of the corrosion-resistant layer is 2-3 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses simple structure has excellent resistance to compression, corrosion resistant, wear resistance, non-deformable, and long service life is suitable for and uses in ocean engineering, nuclear power engineering.
(2) In the utility model, the first compression-resistant layer is made of 17CrNiMo carbon steel and has excellent compression resistance and impact resistance; the second anti-compression layer is made of chrome-plated alloy steel, so that the hardness is high and the heat resistance is good; the galvanized steel strip is compounded between the two pressure-resistant layers, so that the overall strength of the welded pipe can be enhanced.
(3) The utility model discloses in, the wearing layer adopts laser cladding's tungsten carbide alloy to make, and it has excellent wear resistance, can prevent to weld pipe surface wear.
(4) The utility model discloses well corrosion resistant layer adopts IPN8710 series anticorrosive coating, and its corrosion-resistant, high temperature resistant, flame retardant property are good, and the effectual welded tube inner wall that prevents is corroded by the fluid.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a high pressure resistant welded pipe comprises a pipe body 1, wherein the pipe body 1 is a stainless steel seamless steel pipe, a plurality of arc-shaped protrusions 2 are uniformly distributed on the outer wall of the pipe body 1, the pipe body is of a hollow structure on the outer wall of the pipe body 1, a corrosion resistant layer 3 is coated on the inner wall of the pipe body 1, a first pressure resistant layer 4 is compounded on the outer wall of the pipe body 1, a second pressure resistant layer 5 is arranged on the outer side of the first pressure resistant layer 4, a steel belt layer 6 is compounded between the first pressure resistant layer 4 and the second pressure resistant layer 5, and the steel belt layer 6 is a galvanized steel belt; the composite wear-resistant layer 7 is arranged outside the second compression resistant layer 5; wherein, the first anti-pressure layer 4 is made of 17CrNiMo carbon steel; the second anti-compression layer 5 is made of chrome-plated alloy steel, and the first anti-compression layer is made of 17CrNiMo carbon steel and has excellent anti-compression and anti-impact properties; the second anti-compression layer is made of chrome-plated alloy steel, so that the hardness is high and the heat resistance is good; the galvanized steel strip is compounded between the two pressure-resistant layers, so that the overall strength of the welded pipe can be enhanced.
The utility model discloses in, wearing layer 7 adopts laser cladding's tungsten carbide alloy to make, wearing layer 7 thickness is 2mm-3 mm. The wear-resisting welding pipe has excellent wear resistance and can prevent the surface of the welding pipe from being worn.
The utility model discloses in, corrosion resistant layer 3 adopts IPN8710 series anticorrosive coating, corrosion resistant layer thickness is 2-3 mm. The corrosion-resistant layer adopts IPN8710 series of corrosion-resistant coatings, has good corrosion resistance, high temperature resistance and flame retardant property, and effectively prevents the inner wall of the welded pipe from being corroded by fluid.
To sum up, the utility model discloses simple structure has excellent resistance to compression, corrosion resistant, wear resistance, non-deformable, and long service life is suitable for and uses in ocean engineering, nuclear power engineering.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a high resistance to compression welded pipe, includes body (1), its characterized in that: the pipe body (1) is a stainless steel seamless steel pipe, a plurality of arc-shaped protrusions (2) are uniformly distributed on the outer wall of the pipe body (1), the pipe body is of a hollow structure on the outer wall of the pipe body (1), a corrosion-resistant layer (3) is coated on the inner wall of the pipe body (1), a first pressure-resistant layer (4) is compounded on the outer wall of the pipe body (1), a second pressure-resistant layer (5) is arranged on the outer side of the first pressure-resistant layer (4), a steel belt layer (6) is compounded between the first pressure-resistant layer (4) and the second pressure-resistant layer (5), and a wear-resistant layer (7) is compounded on the outer side of the second pressure-resistant layer (5), wherein the first pressure-resistant layer (4) is made of 17CrNiMo carbon; the second anti-compression layer (5) is made of chrome-plated alloy steel; the steel belt layer (6) adopts a galvanized steel belt; the wear-resistant layer (7) is made of laser deposited tungsten carbide alloy, and the thickness of the wear-resistant layer (7) is 2mm-3 mm; the corrosion-resistant layer (3) adopts IPN8710 series corrosion-resistant coatings, and the thickness of the corrosion-resistant layer is 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595864.0U CN210179173U (en) | 2019-04-28 | 2019-04-28 | High resistance to compression welded tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595864.0U CN210179173U (en) | 2019-04-28 | 2019-04-28 | High resistance to compression welded tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210179173U true CN210179173U (en) | 2020-03-24 |
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ID=69832147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920595864.0U Expired - Fee Related CN210179173U (en) | 2019-04-28 | 2019-04-28 | High resistance to compression welded tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210179173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520547A (en) * | 2020-05-07 | 2020-08-11 | 安徽唐道电子科技有限公司 | Precise high-frequency welded pipe |
-
2019
- 2019-04-28 CN CN201920595864.0U patent/CN210179173U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520547A (en) * | 2020-05-07 | 2020-08-11 | 安徽唐道电子科技有限公司 | Precise high-frequency welded pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |