CN220366054U - High-temperature-resistant seamless steel pipe - Google Patents
High-temperature-resistant seamless steel pipe Download PDFInfo
- Publication number
- CN220366054U CN220366054U CN202321576665.8U CN202321576665U CN220366054U CN 220366054 U CN220366054 U CN 220366054U CN 202321576665 U CN202321576665 U CN 202321576665U CN 220366054 U CN220366054 U CN 220366054U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- seamless steel
- layer
- pipe body
- high temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 239000004110 Zinc silicate Substances 0.000 claims abstract description 12
- XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical compound [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000019352 zinc silicate Nutrition 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 239000003822 epoxy resin Substances 0.000 claims abstract description 9
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 20
- 238000009413 insulation Methods 0.000 abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052710 silicon Inorganic materials 0.000 abstract description 5
- 239000010703 silicon Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 13
- 239000000126 substance Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a high-temperature-resistant seamless steel pipe, which comprises a seamless steel pipe body, wherein the seamless steel pipe body comprises a steel pipe main body, the outer side of the steel pipe main body is fixedly connected with heat insulation cotton, the outer side of the heat insulation cotton is fixedly connected with a high-temperature-resistant layer, the outer side of the high-temperature-resistant layer is sprayed with a first anti-corrosion layer, the outer side of the first anti-corrosion layer is sprayed with a second anti-corrosion layer, the high-temperature-resistant layer comprises an inorganic zinc silicate layer, an epoxy resin layer and an organic silicon resin layer, and the epoxy resin layer is wrapped and installed on the outer side of the inorganic zinc silicate layer. According to the utility model, the seamless steel pipe body has excellent high temperature resistance through the high temperature resistant layer, and the surface of the seamless steel pipe body is not easy to corrode through the cooperation of the first anti-corrosion layer and the second anti-corrosion layer, so that the anti-corrosion effect is improved, and the plurality of seamless steel pipe bodies can be conveniently connected and fixed through the cooperation of the threaded rod and the baffle.
Description
Technical Field
The utility model relates to the technical field of seamless steel pipes, in particular to a high-temperature-resistant seamless steel pipe.
Background
Seamless steel pipes have a hollow cross section and are commonly used as pipes for transporting fluids, such as oil, gas, water and certain solid materials.
Through searching, the Chinese patent with the publication number of CN218348089U discloses a corrosion-resistant seamless steel pipe, which comprises a steel pipe body, and moisture absorption cotton is placed between the steel pipe body and an outer dampproof sheath, so that moisture in the surrounding environment of the steel pipe body can be absorbed, the corrosion speed of the outer side wall of the steel pipe body can be slowed down, the corrosion resistance of the seamless steel pipe can be improved, the following defects still exist, the outside high temperature cannot be blocked, the application range of the steel pipe is smaller, and the steel pipe cannot run in a high-temperature environment.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a high-temperature-resistant seamless steel pipe.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high temperature resistant seamless steel pipe, includes the seamless steel pipe body, the seamless steel pipe body includes the steel pipe main part, the outside fixedly connected with thermal-insulated cotton of steel pipe main part, the outside fixedly connected with high temperature resistant layer of thermal-insulated cotton, and the outside spraying on high temperature resistant layer has first anticorrosive coating, and the outside spraying on first anticorrosive coating has the second anticorrosive coating, high temperature resistant layer includes inorganic zinc silicate layer, epoxy layer and organic silicon resin layer, the outside on inorganic zinc silicate layer is installed in the epoxy layer parcel, and the outside on epoxy layer is installed in the organic silicon resin layer parcel.
As still further scheme of the utility model, triangular grooves are formed in the steel pipe main body.
As a still further scheme of the utility model, two fixing plates are fixedly connected to two ends of the seamless steel pipe body, and threaded rods are connected to two sides of each fixing plate in a threaded manner.
As a still further proposal of the utility model, the top and the bottom of the fixed disk are provided with the clearance grooves.
As a still further proposal of the utility model, the top and the bottom of the fixed disk are both provided with sliding grooves, and the position avoiding groove is communicated with the sliding grooves.
As a still further scheme of the utility model, one end of the threaded rod is fixedly connected with a baffle.
As a still further scheme of the utility model, the other end of the threaded rod is fixedly connected with a knob, and a plurality of anti-skid patterns are arranged on the outer side of the knob.
As a still further scheme of the utility model, the two ends of the seamless steel pipe body are fixedly connected with sealing rings.
The beneficial effects of the utility model are as follows:
1. through the arrangement of the high temperature resistant layer, the inorganic zinc silicate layer not only has excellent heat resistance, excellent impact resistance and excellent wear resistance, but also can resist high temperature and low temperature, and the organic silicon resin layer has small change of chemical property and physical property along with temperature, good weather resistance, good electrical insulation, good chemical resistance of the epoxy resin layer, better heat resistance and electrical insulation, and improves the high temperature resistance of the seamless steel pipe body.
2. Through the cooperation of first anticorrosive coating and second anticorrosive coating, the material of first anticorrosive coating is low-pressure polyethylene, and is almost insoluble in any organic solvent at room temperature, can resist the corruption of multiple acid-base and various salt solution, and the material of second anticorrosive coating is epoxy cloud iron rust-proof paint, makes the difficult circumstances of corroding that appears in the surface of seamless steel pipe body to the antiseptic effect has been improved.
3. Through the cooperation of threaded rod and baffle use, pass the position groove of keeping away on another seamless steel pipe body with the threaded rod on the seamless steel pipe body, then rotate a seamless steel pipe body, make the threaded rod enter into the spout in, then rotate the threaded rod and make baffle and the seamless steel pipe body that corresponds contact to it is fixed to obtain the connection between two seamless steel pipe bodies, improved the installation effect of device.
Drawings
Fig. 1 is a schematic perspective view of a high-temperature-resistant seamless steel pipe according to the present utility model;
fig. 2 is a schematic diagram of a seamless steel tube body structure of a high-temperature-resistant seamless steel tube according to the present utility model;
fig. 3 is a schematic diagram of a high temperature resistant layer structure of a high temperature resistant seamless steel pipe according to the present utility model.
In the figure: 1. anti-skid lines; 2. a knob; 3. a fixed plate; 4. a baffle; 5. a threaded rod; 6. a seal ring; 7. a clearance groove; 8. a chute; 9. a seamless steel pipe body; 10. thermal insulation cotton; 11. a steel pipe main body; 12. triangular grooves; 13. a high temperature resistant layer; 14. a first corrosion protection layer; 15. a second anti-corrosion layer; 16. an inorganic zinc silicate layer; 17. an epoxy resin layer; 18. and a silicone resin layer.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1 to 3, a high temperature resistant seamless steel pipe comprises a seamless steel pipe body 9, the seamless steel pipe body 9 comprises a steel pipe body 11, heat insulation cotton 10 is adhered to the outer side of the steel pipe body 11, a high temperature resistant layer 13 is adhered to the outer side of the heat insulation cotton 10, a first corrosion resistant layer 14 is sprayed to the outer side of the high temperature resistant layer 13, the first corrosion resistant layer 14 is made of low-pressure polyethylene, and has excellent heat resistance, cold resistance, wear resistance and dielectric property and chemical stability, is hardly soluble in any organic solvent at room temperature, can resist corrosion of various acid-base and various salt solutions, a second corrosion resistant layer 15 is sprayed to the outer side of the first corrosion resistant layer 14, the second corrosion resistant layer 15 is made of epoxy cloud iron rust-proof paint, corrosion is not prone to occur on the surface of the seamless steel pipe body 9, the high temperature resistant layer 13 comprises an inorganic zinc silicate layer 16, an epoxy resin layer 17 and an organic silicon resin layer 18, the inorganic zinc silicate layer 16 has excellent heat resistance, excellent wear resistance and excellent mechanical property, and also has high adhesion and excellent mechanical property, the epoxy resin layer 17 is hardly coated on the outer side of the inorganic zinc silicate layer 16, and has excellent thermal insulation property, and excellent chemical resistance, and the thermal insulation resistance is very low, and the thermal insulation resistance is very good, and the chemical resistance is very low, and the thermal insulation resistance is very good, and the thermal resistance is very good, and good in terms of the thermal insulation resistance is very good, and good and chemical resistance is very good.
In the utility model, it should be noted that, triangular grooves 12 are formed in the steel pipe main body 11, two fixing plates 3 are welded at two ends of a seamless steel pipe main body 9, threaded rods 5 are connected to two sides of each fixing plate 3 in a threaded manner, a clearance groove 7 is formed at the top and bottom of each fixing plate 3, a sliding groove 8 is formed at the top and bottom of each fixing plate 3, the clearance groove 7 is communicated with the sliding groove 8, a baffle plate 4 is welded at one end of each threaded rod 5, when the seamless steel pipe main bodies 9 are required to be connected, one end of each threaded rod 5 on one seamless steel pipe main body 9 passes through the clearance groove 7 on the other seamless steel pipe main body 9 through one end provided with the baffle plate 4, then one seamless steel pipe main body 9 is rotated, the threaded rod 5 enters the sliding groove 8, then the threaded rod 5 is rotated, the baffle plate 4 is driven to be contacted with the corresponding seamless steel pipe main body 9, connection and fixation are achieved between the two seamless steel pipe main bodies 9, circulation is repeated, the other ends of the threaded rod 5 are connected and fixed through bolts, the knob 2 is convenient for a worker to rotate the knob 5, two ends of the threaded rod main bodies 6 are provided with sealing rings 6, and sealing rings 6 are tightly connected between the two seamless steel pipe main bodies.
Working principle: when a high temperature resistant seamless steel pipe body 9 is required, the inorganic zinc silicate layer 16 has not only excellent heat resistance, excellent impact resistance and excellent wear resistance, but also excellent solvent resistance, and also has high adhesion and good mechanical properties, the silicone resin layer 18 is resistant to high temperature and low temperature, and its chemical and physical properties change little with temperature, weather resistance is excellent, and has good electrical insulation, the epoxy resin layer 17 is excellent in chemical resistance, especially alkali resistance, and also has good heat resistance and electrical insulation, and further the seamless steel pipe body 9 has excellent high temperature resistance, and the first and second corrosion preventing layers 14 and 15 make the surface of the seamless steel pipe body 9 less susceptible to corrosion.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, it may be a mechanical connection; either directly or indirectly via an intermediary. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
Claims (8)
1. The utility model provides a high temperature resistant seamless steel pipe, includes seamless steel pipe body (9), its characterized in that, seamless steel pipe body (9) include steel pipe body (11), the outside fixedly connected with thermal-insulated cotton (10) of steel pipe body (11), the outside fixedly connected with high temperature resistant layer (13) of thermal-insulated cotton (10), the outside spraying on high temperature resistant layer (13) has first anticorrosive coating (14), the outside spraying on first anticorrosive coating (14) has second anticorrosive coating (15), high temperature resistant layer (13) include inorganic zinc silicate layer (16), epoxy layer (17) and organosilicon resin layer (18), the outside on inorganic zinc silicate layer (16) is installed in the parcel of epoxy resin layer (17), the outside on epoxy resin layer (17) is installed in the parcel of organosilicon resin layer (18).
2. A high temperature resistant seamless steel pipe according to claim 1, wherein the inside of the steel pipe body (11) is provided with triangular grooves (12).
3. The high-temperature-resistant seamless steel pipe according to claim 1, wherein two fixing plates (3) are fixedly connected to two ends of the seamless steel pipe body (9), and threaded rods (5) are connected to two sides of each fixing plate (3) in a threaded mode.
4. A high temperature resistant seamless steel tube according to claim 3, wherein the top and bottom of the fixed disc (3) are provided with clearance grooves (7).
5. The high-temperature-resistant seamless steel pipe according to claim 4, wherein the top and the bottom of the fixed disc (3) are provided with sliding grooves (8), and the clearance grooves (7) are communicated with the sliding grooves (8).
6. A high temperature resistant seamless steel tube according to claim 3, wherein one end of the threaded rod (5) is fixedly connected with a baffle (4).
7. A high-temperature-resistant seamless steel tube according to claim 3, wherein the other end of the threaded rod (5) is fixedly connected with a knob (2), and a plurality of anti-skid threads (1) are formed on the outer side of the knob (2).
8. A high temperature resistant seamless steel pipe according to claim 1, characterized in that sealing rings (6) are fixedly connected to both ends of the seamless steel pipe body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576665.8U CN220366054U (en) | 2023-06-20 | 2023-06-20 | High-temperature-resistant seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576665.8U CN220366054U (en) | 2023-06-20 | 2023-06-20 | High-temperature-resistant seamless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366054U true CN220366054U (en) | 2024-01-19 |
Family
ID=89513626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321576665.8U Active CN220366054U (en) | 2023-06-20 | 2023-06-20 | High-temperature-resistant seamless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366054U (en) |
-
2023
- 2023-06-20 CN CN202321576665.8U patent/CN220366054U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |