CN115539760A - Corrosion-resistant steel pipe suitable for marine environment - Google Patents
Corrosion-resistant steel pipe suitable for marine environment Download PDFInfo
- Publication number
- CN115539760A CN115539760A CN202211274273.6A CN202211274273A CN115539760A CN 115539760 A CN115539760 A CN 115539760A CN 202211274273 A CN202211274273 A CN 202211274273A CN 115539760 A CN115539760 A CN 115539760A
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- Prior art keywords
- corrosion
- resistant
- marine environment
- steel pipe
- arc
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- 239000010935 stainless steel Substances 0.000 title claims abstract description 20
- 238000005260 corrosion Methods 0.000 claims abstract description 114
- 230000007797 corrosion Effects 0.000 claims abstract description 111
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 239000013535 sea water Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 210000001503 joint Anatomy 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention relates to the technical field of pipelines, in particular to a corrosion-resistant steel pipe suitable for a marine environment, which comprises a corrosion-resistant pipe body, wherein an outer corrosion-resistant layer is arranged on the outer surface of the corrosion-resistant pipe body, an outer isolation layer is arranged on the surface of the outer corrosion-resistant layer, an inner corrosion-resistant layer is arranged on the inner surface of the corrosion-resistant pipe body, an inner isolation layer is arranged on the surface of the inner corrosion-resistant layer, a pipeline fixing device is arranged on the corrosion-resistant pipe body and comprises an arc-shaped sleeve sleeved on the corrosion-resistant pipe body, supporting rods which are vertically and downwards arranged are fixedly arranged at two end parts of the arc-shaped sleeve, a bottom plate is fixedly arranged at the tail ends of the supporting rods, a pressing adjusting assembly is arranged on the supporting rods and comprises a lantern ring sleeved on one of the supporting rods, a steel plate is fixedly arranged on the lantern ring, and a second bolt is in threaded connection with the steel plate. The invention has better corrosion resistance, is suitable for marine environment and is convenient to install and fix.
Description
Technical Field
The invention relates to the technical field of pipelines, in particular to a corrosion-resistant steel pipe suitable for marine environment.
Background
Because the salt content in the seawater is high, the common pipeline is directly placed in the seawater, so that the pipeline is easy to corrode;
the invention patent with the publication number of CN210461979U discloses a seamless steel tube for conveying fluid, which comprises a seamless steel tube body, wherein the outer wall of the seamless steel tube body is provided with a butt joint groove, the surface of the butt joint groove is provided with a backing plate, the inside of the butt joint groove is in butt joint with a butt joint plate, the butt joint plate is fixed on the surface of the seamless steel tube body, the end surface of the seamless steel tube body is provided with a splicing groove, and the inside of the splicing groove is spliced with a splicing plate;
although this technical scheme has and avoids sliding between two upper and lower seamless steel pipes and drop, and when laying seamless steel pipe, two adjacent seamless steel pipe pass through the splice plate and are connected with the splice groove, and with the help of cardboard and draw-in groove butt joint, avoid two seamless steel pipe to connect the back advantage that rotates each other and misplace, but this technical scheme is when specifically using, because its material adopts conventional steel material to make, its material is not corrosion-resistant, do not have better corrosion resisting property, be unfavorable for being applicable to marine environment, it is very easy to corrode in the sea water directly to arrange in, it is inconvenient to bring for the user. In view of this, we propose a corrosion resistant steel pipe suitable for use in marine environments.
Disclosure of Invention
The invention aims to provide a corrosion-resistant steel pipe suitable for a marine environment, so as to solve the defects in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a corrosion-resistant steel pipe suitable for a marine environment comprises a corrosion-resistant pipe body, wherein an outer corrosion-resistant layer for corrosion-resistant protection is arranged on the outer surface of the corrosion-resistant pipe body, and an outer isolation layer for isolating seawater is arranged on the surface of the outer corrosion-resistant layer;
an inner corrosion-resistant layer for corrosion-resistant protection is arranged on the inner surface of the corrosion-resistant pipe body, and an inner isolation layer is arranged on the surface of the inner corrosion-resistant layer;
the anti-corrosion pipe body is provided with a pipeline fixing device used for fixing and limiting the anti-corrosion pipe body, the pipeline fixing device comprises an arc sleeve arranged on the anti-corrosion pipe body in a sleeved mode, and supporting rods vertically and downwards arranged are fixedly arranged at two end portions of the arc sleeve.
Preferably, the tail end of the supporting rod is fixedly provided with a bottom plate which is used for being matched with a bolt for fixing;
be convenient for use external borer or fastening bolt fix the bottom plate, reach and fix spacing effect to bracing piece and arc cover.
Preferably, the support rods are provided with a compression adjusting assembly used for supporting the bottom of the corrosion-resistant pipe body, the compression adjusting assembly comprises a sleeve ring sleeved on one of the support rods, the sleeve ring is rotatably connected with the support rods, a steel plate is fixedly arranged on the sleeve ring, and a second bolt is in threaded connection with the steel plate;
through the adjusting part that compresses tightly that sets up, utilize the second bolt to support tightly in the bottom of corrosion-resistant body, can realize compressing tightly corrosion-resistant body on the arc sheathe in, do benefit to and carry out spacing operation to corrosion-resistant body.
Preferably, the tail end of the steel plate is fixedly provided with a limiting sleeve, and the limiting sleeve is fixedly arranged on the supporting rod through a first bolt, so that the steel plate is conveniently limited and fixed on the supporting rod.
Preferably, an arc-shaped pressing plate used for being sleeved at the bottom of the corrosion-resistant pipe body is arranged above the second bolt, and the tail end of the second bolt abuts against the bottom surface of the arc-shaped pressing plate;
through the arc pressure strip that sets up, do benefit to the increase and to the support area of corrosion-resistant body, make and utilize the arc pressure strip to support corrosion-resistant body more stably.
Preferably, two guide sleeves which are symmetrical to each other are fixedly installed on the upper surface of the steel plate, two guide pillars which are symmetrical to each other are fixedly installed on the bottom surface of the arc-shaped pressing plate, and the guide pillars are located in the guide sleeves and are in sliding connection with the guide sleeves;
through the guide pillar and the guide sleeve which are arranged, the arc-shaped pressing plate is more stable in up-and-down motion.
Preferably, an annular groove is formed in the guide sleeve, a through hole communicated with the outside is formed in the top wall of the annular groove, an anti-drop ring is fixedly mounted at the bottom end of the guide pillar, the anti-drop ring is located in the annular groove and is in sliding connection with the annular groove, and the guide pillar penetrates through the through hole and is in sliding connection with the through hole;
through the anticreep ring that sets up, can play the effect that prevents the guide pillar from slipping off in the guide pin bushing.
Preferably, the outer diameter of the anti-drop ring is larger than the aperture of the through hole, so that the anti-drop ring cannot penetrate out of the through hole, and the effect of limiting the guide pillar in the guide sleeve is achieved.
Preferably, the cross section of the arc-shaped pressing plate is smaller than a half of a circle, so that the arc-shaped pressing plate can support corrosion-resistant pipe bodies with different sizes in a certain range.
Preferably, the cross-section of the limiting sleeve is semicircular, so that the limiting sleeve can be conveniently sleeved on the supporting rod to be fixed and limited.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arranged corrosion-resistant pipe body, the corrosion-resistant pipe body is made of the low-alloy high-strength steel material, and the low-alloy high-strength steel material has corrosion resistance, so that the corrosion-resistant pipe body has corrosion resistance, and in addition, through the arranged outer corrosion-resistant layer, the outer isolation layer, the inner corrosion-resistant layer and the inner isolation layer, seawater can be isolated, so that the corrosion-resistant pipe body cannot be directly contacted with seawater, the corrosion-resistant protection effect is further achieved, the use is convenient, and the problems that when the conventional steel pipe is specifically used, the material is not corrosion-resistant and does not have good corrosion resistance, the conventional steel pipe is not suitable for a marine environment, is directly placed in seawater, is very easy to corrode, and brings inconvenience to users are solved.
2. According to the invention, through the arranged pipeline fixing device, the arc sleeve is sleeved on the corrosion-resistant pipe body when the pipeline fixing device is used, and the arc pressing plate is pressed by the second bolt, so that the corrosion-resistant pipe body is further limited and fixed, and then the bottom plate is fixed, so that the corrosion-resistant pipe body is conveniently arranged on the seabed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of the explosive structure of the present invention;
FIG. 3 is a schematic structural view of the pipe fixing device of the present invention;
FIG. 4 is a schematic view of an exploded structure of the pipe fixing device of the present invention;
FIG. 5 is an exploded view of the compression adjustment assembly of the present invention;
fig. 6 is a cross-sectional view of the guide sleeve of the present invention.
The meaning of the individual reference symbols in the figures is:
1. a corrosion resistant pipe body; 10. an outer corrosion-resistant layer; 11. an outer insulating layer; 12. an inner corrosion-resistant layer; 13. an inner insulating layer;
2. a pipe fixing device; 20. an arc-shaped sleeve; 21. a support bar; 22. a base plate; 23. a compression adjustment assembly; 231. a steel plate; 232. a collar; 233. a limiting sleeve; 2331. a first bolt; 234. an arc-shaped pressing plate; 235. a guide post; 2351. the anti-drop ring; 236. a guide sleeve; 2361. an annular groove; 2362. a through hole; 237. and a second bolt.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The corrosion-resistant steel pipe suitable for the marine environment comprises a corrosion-resistant pipe body 1, wherein the corrosion-resistant pipe body 1 is made of a low-alloy high-strength steel material, and the low-alloy high-strength steel material has corrosion resistance, so that the corrosion-resistant pipe body 1 has a good corrosion-resistant effect; the outer corrosion-resistant layer 10 used for corrosion-resistant protection is arranged on the outer surface of the corrosion-resistant pipe body 1, the outer insulation layer 11 used for isolating seawater is arranged on the surface of the outer corrosion-resistant layer 10, the inner corrosion-resistant layer 12 used for corrosion-resistant protection is arranged on the inner surface of the corrosion-resistant pipe body 1, the inner insulation layer 13 is arranged on the surface of the inner corrosion-resistant layer 12, the outer corrosion-resistant layer 10 and the inner corrosion-resistant layer 12 can be made of CrMoA alloy structural steel materials, the CrMoA alloy structural steel materials have good corrosion resistance, the outer insulation layer 11 and the inner insulation layer 13 can be made of paint materials, after paint is dried, seawater can be isolated, the corrosion-resistant pipe body 1 cannot be directly contacted with seawater, and the effect of isolated protection is achieved.
Example 2
The corrosion-resistant steel pipe suitable for the marine environment comprises a corrosion-resistant pipe body 1, wherein the corrosion-resistant pipe body 1 is made of a low-alloy high-strength steel material, and the low-alloy high-strength steel material has corrosion resistance, so that the corrosion-resistant pipe body 1 has a good corrosion-resistant effect; an outer corrosion-resistant layer 10 for corrosion-resistant protection is arranged on the outer surface of the corrosion-resistant pipe body 1, an outer insulating layer 11 for isolating seawater is arranged on the surface of the outer corrosion-resistant layer 10, an inner corrosion-resistant layer 12 for corrosion-resistant protection is arranged on the inner surface of the corrosion-resistant pipe body 1, an inner insulating layer 13 is arranged on the surface of the inner corrosion-resistant layer 12, the outer corrosion-resistant layer 10 and the inner corrosion-resistant layer 12 can be made of CrMoA alloy structural steel materials which have good corrosion resistance, the outer insulating layer 11 and the inner insulating layer 13 can be made of paint materials, after the paint is dried, seawater can be isolated, the corrosion-resistant pipe body 1 cannot be directly contacted with the seawater, and the effect of isolation protection is achieved;
it fixes bottom plate 22 to be convenient for use the external world to rivet borer or fastening bolt, reaches and fixes spacing effect to bracing piece 21 and arc cover 20, and at this moment, arc cover 20 cover can realize carrying out spacing fixed operation to corrosion-resistant body 1 on corrosion-resistant body 1.
Specifically, the support rods 21 are provided with the pressing adjusting assembly 23 for supporting the bottom of the corrosion-resistant pipe body 1, the pressing adjusting assembly 23 comprises a lantern ring 232 sleeved on one of the support rods 21, and the lantern ring 232 is rotatably connected with the support rods 21, so that after the lantern ring 232 is rotated to one side, the arc-shaped sleeve 20 is ensured not to be influenced to be normally sleeved on the corrosion-resistant pipe body 1; a steel plate 231 is fixedly arranged on the lantern ring 232, and a second bolt 237 is connected to the steel plate 231 in a threaded manner;
through the adjusting part 23 that compresses tightly that sets up, utilize second bolt 237 to support tightly in the bottom of corrosion-resistant body 1, can realize compressing tightly corrosion-resistant body 1 on arc cover 20, do benefit to and carry out spacing operation to corrosion-resistant body 1.
Furthermore, the end of the steel plate 231 is fixedly provided with a limiting sleeve 233, and the limiting sleeve 233 is fixedly arranged on the support rod 21 through a first bolt 2331, so that the steel plate 231 is conveniently limited and fixed on the support rod 21.
In addition, an arc-shaped pressing plate 234 for sleeving the bottom of the corrosion-resistant pipe body 1 is arranged above the second bolt 237, and the tail end of the second bolt 237 abuts against the bottom surface of the arc-shaped pressing plate 234;
through the arc pressure strip 234 that sets up, do benefit to the increase to the support area of corrosion-resistant body 1, make and utilize arc pressure strip 234 to support corrosion-resistant body 1 more stably.
In addition, two symmetrical guide sleeves 236 are fixedly installed on the upper surface of the steel plate 231, two symmetrical guide posts 235 are fixedly installed on the bottom surface of the arc-shaped pressing plate 234, and the guide posts 235 are located in the guide sleeves 236 and are slidably connected with the guide sleeves 236;
the arc-shaped pressing plate 234 is more stable in up-and-down movement by the guide pillar 235 and the guide sleeve 236.
It is worth to be noted that an annular groove 2361 is arranged in the guide sleeve 236, a through hole 2362 communicated with the outside is arranged on the top wall of the annular groove 2361, an anti-drop ring 2351 is fixedly arranged at the bottom end of the guide pillar 235, the anti-drop ring 2351 is positioned in the annular groove 2361 and is in sliding connection with the annular groove 2361, and the guide pillar 235 penetrates through the through hole 2362 and is in sliding connection with the through hole 2362;
the slip-off preventing ring 2351 can prevent the guide post 235 from slipping off from the guide sleeve 236.
It is noted that the outer diameter of the anti-slip ring 2351 is larger than the aperture of the through hole 2362, so that the anti-slip ring 2351 cannot penetrate out of the through hole 2362, and the effect of limiting the guide pillar 235 in the guide sleeve 236 is achieved; the cross section of the arc-shaped pressing plate 234 is smaller than a half circle, which is beneficial to the arc-shaped pressing plate 234 to support the corrosion-resistant pipe bodies 1 with different sizes in a certain range.
In this embodiment, the section of the limiting sleeve 233 is semicircular, which is beneficial to the fixing and limiting operation of the limiting sleeve 233 sleeved on the support rod 21.
When the corrosion-resistant steel pipe suitable for the marine environment is used, the corrosion-resistant pipe body 1 is placed on the sea bottom, the steel plate 231 is rotated to one side, the arc-shaped sleeve 20 can be normally sleeved on the corrosion-resistant pipe body 1, the bottom plate 22 is fixed on the sea bottom, the corrosion-resistant pipe body 1 is limited at the sea bottom, the steel plate 231 is rotated until the steel plate 231 is positioned right below the corrosion-resistant pipe body 1, the limiting sleeve 233 is fixedly arranged on the supporting rod 21 through the first bolt 2331, finally, the second bolt 237 is screwed, the arc-shaped pressing plate 234 is driven to move upwards, the arc-shaped pressing plate 234 abuts against the bottom surface of the corrosion-resistant pipe body 1, the corrosion-resistant pipe body 1 is fixed and limited, and the use is convenient.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a corrosion-resistant steel pipe suitable for marine environment, includes corrosion-resistant body (1), its characterized in that: an outer corrosion-resistant layer (10) for corrosion-resistant protection is arranged on the outer surface of the corrosion-resistant pipe body (1), and an outer isolation layer (11) for isolating seawater is arranged on the surface of the outer corrosion-resistant layer (10);
an inner corrosion-resistant layer (12) for corrosion-resistant protection is arranged on the inner surface of the corrosion-resistant pipe body (1), and an inner isolation layer (13) is arranged on the surface of the inner corrosion-resistant layer (12);
be provided with on corrosion-resistant body (1) and be used for fixing spacing pipeline fixing device (2) to corrosion-resistant body (1), pipeline fixing device (2) are established including the cover arc cover (20) on corrosion-resistant body (1), the equal fixed mounting in both ends of arc cover (20) has bracing piece (21) that are vertical setting downwards.
2. A corrosion resistant steel pipe suitable for use in a marine environment as claimed in claim 1 wherein: and the tail end of the supporting rod (21) is fixedly provided with a bottom plate (22) which is used for being matched with a bolt for fixing.
3. A corrosion resistant steel pipe suitable for use in a marine environment as claimed in claim 1 wherein: be provided with on bracing piece (21) and be used for supporting compressing tightly adjusting part (23) in corrosion-resistant body (1) bottom, compress tightly adjusting part (23) and establish at one of them including the cover lantern ring (232) on bracing piece (21), lantern ring (232) with rotate between bracing piece (21) and be connected, fixed mounting has steel sheet (231) on the lantern ring (232), threaded connection has second bolt (237) on steel sheet (231).
4. A corrosion resistant steel pipe suitable for use in a marine environment as claimed in claim 3 wherein: the tail end of the steel plate (231) is fixedly provided with a limiting sleeve (233), and the limiting sleeve (233) is fixedly arranged on the support rod (21) through a first bolt (2331).
5. A corrosion resistant steel pipe suitable for use in a marine environment as claimed in claim 4 wherein: an arc-shaped pressing plate (234) used for being sleeved at the bottom of the corrosion-resistant pipe body (1) is arranged above the second bolt (237), and the tail end of the second bolt (237) abuts against the bottom surface of the arc-shaped pressing plate (234).
6. A corrosion resistant steel pipe suitable for use in a marine environment as claimed in claim 5 wherein: two symmetrical guide sleeves (236) are fixedly installed on the upper surface of the steel plate (231), two symmetrical guide posts (235) are fixedly installed on the bottom surface of the arc-shaped pressing plate (234), and the guide posts (235) are located in the guide sleeves (236) and are in sliding connection with the guide sleeves (236).
7. A corrosion resistant steel pipe suitable for use in a marine environment as claimed in claim 6 wherein: an annular groove (2361) is formed in the guide sleeve (236), a through hole (2362) communicated with the outside is formed in the top wall of the annular groove (2361), an anti-falling ring (2351) is fixedly installed at the bottom end of the guide pillar (235), the anti-falling ring (2351) is located in the annular groove (2361) and is in sliding connection with the annular groove (2361), and the guide pillar (235) penetrates through the through hole (2362) and is in sliding connection with the through hole (2362).
8. A corrosion resistant steel pipe suitable for use in a marine environment of claim 7 wherein: the outer diameter of the anti-falling ring (2351) is larger than the aperture of the through hole (2362).
9. A corrosion resistant steel pipe suitable for use in a marine environment as claimed in claim 6, wherein: the cross section of the arc-shaped pressing plate (234) is smaller than a half circle.
10. A corrosion resistant steel pipe suitable for use in a marine environment as claimed in claim 4 wherein: the section of the limiting sleeve (233) is in a semicircular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211274273.6A CN115539760A (en) | 2022-10-18 | 2022-10-18 | Corrosion-resistant steel pipe suitable for marine environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211274273.6A CN115539760A (en) | 2022-10-18 | 2022-10-18 | Corrosion-resistant steel pipe suitable for marine environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115539760A true CN115539760A (en) | 2022-12-30 |
Family
ID=84735232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211274273.6A Pending CN115539760A (en) | 2022-10-18 | 2022-10-18 | Corrosion-resistant steel pipe suitable for marine environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115539760A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649165A (en) * | 1948-05-31 | 1951-01-17 | Bowers & Turner Ltd | Improvements in, or relating to, fastenings |
| CN204127488U (en) * | 2014-09-03 | 2015-01-28 | 尹顺 | Easy used clamp |
| CN205208864U (en) * | 2015-12-28 | 2016-05-04 | Tcl空调器(中山)有限公司 | Solidus structure and air conditioner |
| CN106195449A (en) * | 2016-09-02 | 2016-12-07 | 杨华 | A kind of pipeline fixing bracket |
| CN107143702A (en) * | 2017-04-28 | 2017-09-08 | 杰森能源技术有限公司 | A kind of economical bimetal coiled tubing of high performance corrosion-proof and its manufacture method |
| CN206894159U (en) * | 2017-04-24 | 2018-01-16 | 珠海格力电器股份有限公司 | Wire fixing clamp |
| CN207584176U (en) * | 2017-10-26 | 2018-07-06 | 广东联塑科技实业有限公司 | One kind is used for the fixed Ω types pipe clamp of pipeline |
| CN209430865U (en) * | 2018-12-10 | 2019-09-24 | 东莞市扬帆净化技术有限公司 | A kind of novel pipeline hanger |
| CN112145815A (en) * | 2020-09-25 | 2020-12-29 | 广东韶钢松山股份有限公司 | Corrosion-resistant steel pipe and preparation method thereof |
| CN113324131A (en) * | 2021-06-11 | 2021-08-31 | 浙江传播者金属装饰材料有限公司 | Corrosion-resistant steel pipe with super-strong thin wall |
| CN113586807A (en) * | 2021-08-02 | 2021-11-02 | 中建安装集团有限公司 | Vertical pipeline mounting bracket for circular concrete column and mounting method |
-
2022
- 2022-10-18 CN CN202211274273.6A patent/CN115539760A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649165A (en) * | 1948-05-31 | 1951-01-17 | Bowers & Turner Ltd | Improvements in, or relating to, fastenings |
| CN204127488U (en) * | 2014-09-03 | 2015-01-28 | 尹顺 | Easy used clamp |
| CN205208864U (en) * | 2015-12-28 | 2016-05-04 | Tcl空调器(中山)有限公司 | Solidus structure and air conditioner |
| CN106195449A (en) * | 2016-09-02 | 2016-12-07 | 杨华 | A kind of pipeline fixing bracket |
| CN206894159U (en) * | 2017-04-24 | 2018-01-16 | 珠海格力电器股份有限公司 | Wire fixing clamp |
| CN107143702A (en) * | 2017-04-28 | 2017-09-08 | 杰森能源技术有限公司 | A kind of economical bimetal coiled tubing of high performance corrosion-proof and its manufacture method |
| CN207584176U (en) * | 2017-10-26 | 2018-07-06 | 广东联塑科技实业有限公司 | One kind is used for the fixed Ω types pipe clamp of pipeline |
| CN209430865U (en) * | 2018-12-10 | 2019-09-24 | 东莞市扬帆净化技术有限公司 | A kind of novel pipeline hanger |
| CN112145815A (en) * | 2020-09-25 | 2020-12-29 | 广东韶钢松山股份有限公司 | Corrosion-resistant steel pipe and preparation method thereof |
| CN113324131A (en) * | 2021-06-11 | 2021-08-31 | 浙江传播者金属装饰材料有限公司 | Corrosion-resistant steel pipe with super-strong thin wall |
| CN113586807A (en) * | 2021-08-02 | 2021-11-02 | 中建安装集团有限公司 | Vertical pipeline mounting bracket for circular concrete column and mounting method |
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Application publication date: 20221230 |
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| RJ01 | Rejection of invention patent application after publication |