CN210153349U - Wear-resistant corrosion-resistant composite pipeline for petroleum transportation - Google Patents
Wear-resistant corrosion-resistant composite pipeline for petroleum transportation Download PDFInfo
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- CN210153349U CN210153349U CN201920747776.8U CN201920747776U CN210153349U CN 210153349 U CN210153349 U CN 210153349U CN 201920747776 U CN201920747776 U CN 201920747776U CN 210153349 U CN210153349 U CN 210153349U
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Abstract
The utility model relates to a corrosion-resistant composite pipe that wear-resistants for oil transportation, its technical scheme: the anti-corrosion steel pipe comprises a carbon steel pipe, wherein an alloy lining layer is arranged on the inner side wall of the carbon steel pipe and fixedly connected with the carbon steel pipe, an anti-wear shell is further wound on the outer side wall of the carbon steel pipe, and an anti-corrosion net is further arranged between the carbon steel pipe and the anti-wear shell; the steel wire, the drawing wire net layer and the buffer layer are spirally wound on the outer side wall of the carbon steel pipe as the base layer, the mechanical strength of the wear-resistant shell can be enhanced, the wear-resistant shell is not easy to deform, the internal strong carbon steel pipe can be protected, the buffer layer in the middle can play a role in buffering and heat preservation, the carbon steel pipe is prevented from being influenced by large temperature difference change, the steel wire can also improve bundling tightness, and the whole wear-resistant shell is wound and bound more tightly.
Description
Technical Field
The utility model belongs to the technical field of the petroleum pipeline, concretely relates to corrosion-resistant composite pipe that wear-resistants for oil is carried.
Background
The oil pipeline system, i.e. the pipeline system for transporting petroleum and petroleum products, is mainly composed of oil pipeline, oil transportation station and other auxiliary related equipments, is one of the main equipments in petroleum storage and transportation industry, and is also the most main transportation equipment for crude oil and petroleum products.
When the existing petroleum conveying pipeline is used, most of the existing petroleum conveying pipelines are exposed in the open air and are subjected to wind, wind and rain, so that the pipelines are easy to corrode, and meanwhile, the pipelines are also worn, so that the oxide film is damaged by the wear, and the corrosion of the pipelines is further promoted.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a wear-resisting corrosion-resistant composite pipe for oil transportation has wear-resisting corrosion-resistant characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting corrosion-resistant composite pipe for oil transportation, includes the carbon steel pipe, be equipped with the alloy inner liner on the inside wall of carbon steel pipe, the alloy inner liner with carbon steel pipe fixed connection, still convolute the shell that wear-resistants on the lateral wall of carbon steel pipe, the carbon steel pipe with still install the anticorrosion net between the shell that wear-resistants, the anticorrosion net passes through the shell that wear-resistants is convoluteed and is fixed on the lateral wall of carbon steel pipe.
Preferably, the anti-corrosion net is woven by a plurality of crossed metal wires, and the metal wires are active metals with reducibility greater than that of iron elements.
Preferably, the metal wire is a zinc wire, and the anti-corrosion net is coated on the outer side wall of the carbon steel pipe and has a plurality of layers.
Preferably, the wear-resistant shell comprises a steel wire, a drawing wire mesh layer and a buffer layer from outside to inside, wherein one end of the drawing wire mesh layer and one end of the buffer layer are wound and fixed outside the steel wire, and the other end of the drawing wire mesh layer and the other end of the buffer layer are bonded and fixed.
Preferably, the outer part of the drawing silk screen layer is coated with an anti-wear coating and an anti-corrosion coating from inside to outside respectively, and the drawing silk screen layer is a glass fiber woven layer.
Preferably, the wear-resistant shell is spirally wound on the outer side wall of the carbon steel pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the steel wire, the drawing wire net layer and the buffer layer are taken as the base layer and are spirally wound on the outer side wall of the carbon steel pipe, so that the mechanical strength of the wear-resistant shell can be enhanced, the wear-resistant shell is not easy to deform, the internal strong carbon steel pipe can be protected, the middle buffer layer can play the roles of buffering and heat preservation, the carbon steel pipe is prevented from being influenced by the change of large temperature difference, the steel wire can also improve the binding tightness, and the whole wear-resistant shell is wound and bound more tightly;
the utility model discloses in, through mechanical strength, wearability, corrosion resistance, from interior to exterior multiple protection, protect the carbon steel pipe, can make oil conveying pipeline have good corrosion-resistant and wearability, increase the life-span of pipeline, reduce the frequency of maintenance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the wear-resistant housing of the present invention;
fig. 3 is a schematic structural diagram of the anti-corrosion layer of the present invention.
In the upper diagram: 1. a carbon steel pipe; 11. an alloy inner liner layer; 2. an anti-corrosion mesh; 21. a metal wire; 3. an abrasion resistant housing; 31. a steel wire; 32. an anti-corrosion coating; 33. a wear-resistant coating; 34. drawing the silk screen layer; 35. a buffer layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to the attached drawings 1-3, the utility model provides the following technical scheme: the utility model provides a compound pipeline that wear-resistants and corrosion-resistant for oil is carried, includes carbon steel pipe 1, is equipped with alloy inside liner 11 on the inside wall of carbon steel pipe 1, and alloy inside liner 11 and carbon steel pipe 1 fixed connection have still coiled wear-resistant shell 3 on the lateral wall of carbon steel pipe 1, still installs anticorrosion net 2 between carbon steel pipe 1 and the shell 3 that wear-resistants, and anticorrosion net 2 is fixed on the lateral wall of carbon steel pipe 1 through the shell 3 that wear-resistants is coiled.
In this embodiment, the inner sidewall of the carbon steel tube 1 is provided with the alloy liner layer 11, the inner wall of the carbon steel tube 1 is provided with the alloy liner layer 11, wherein the alloy liner layer 11 is made of a carbon fiber reinforced ceramic matrix composite material, which can enhance the strength of the inner wall of the carbon steel tube 1, and can satisfy the requirement of maintaining the transportation capacity of the pipeline under the long-term buffer of impurities in crude oil, and can avoid the corrosion of crude oil to the pipeline, and enhance the service life of the pipeline, the outer part of the wear-resistant housing 3 is provided with the wear-resistant housing 3 with the base layer of the steel wire 31, the pull-wire mesh layer 34 and the buffer layer 35, the steel wire 31 is arranged at one end of the strip-shaped pull-wire mesh layer 34 and the buffer layer 35, and the steel wire 31, the pull-wire mesh layer 34 and the buffer layer 35 are spirally wound on the outer sidewall of the carbon steel tube, the wear-resistant shell 3 is not easy to deform, the strong carbon steel pipe 1 in the wear-resistant shell can be protected, the middle buffer layer 35 can play a role in buffering and heat preservation, the carbon steel pipe 1 is prevented from influencing the mechanical strength of the carbon steel pipe under the change of larger temperature difference, the steel wire 31 can also improve the bundling tightness, the whole wear-resistant shell 3 is wound and bound more tightly, in addition, a wear-resistant coating 33 and an anti-corrosion coating 32 are coated outside the traction wire mesh layer 34 and the buffer layer 35, wherein the wear-resistant coating 33 is sprayed with a mixture of ceramic and glue in a spraying mode to enhance the wear-resistant capability, the anti-corrosion coating 32 is a polyolefin coating, the corrosion condition in the natural environment can be effectively prevented, finally, the anti-corrosion mesh 2 is also arranged between the carbon steel pipe 1 and the wear-resistant shell 3, the anti-corrosion mesh 2 is woven by a plurality of metal wires 21 which are distributed in a cross way, and the, if the abrasion-resistant shell 3 is locally damaged or leaks, the leaked oxidant can preferentially perform redox reaction with the internal anti-corrosion net 2 to effectively protect the internal carbon steel pipe 1, and the carbon steel pipe 1 is protected through mechanical strength, wear resistance, corrosion resistance and multiple protection from inside to outside, so that the petroleum conveying pipeline has good corrosion resistance and wear resistance, the service life of the pipeline is prolonged, and the maintenance frequency is reduced.
Specifically, anticorrosion net 2 is woven by a plurality of cross distribution's wire 21 and is formed, wire 21 is the active metal that the reducibility is greater than iron element, through setting up anticorrosion net 2 into the net that has active metal to weave and form, make its convenient processing manufacturing, reduce cost, and convenient installation is between carbon steel pipe 1 and wear-resistant shell 3, can increase the area of contact of anticorrosion net 2 and the air of revealing, protect carbon steel pipe 1 of inlayer on an as large scale as possible, prevent that carbon steel pipe 1 from being oxidized.
Specifically, the metal wire 21 is a zinc wire, the corrosion-resistant net 2 is coated on the outer side wall of the carbon steel tube 1 and has a plurality of layers, the metal wire 21 is set to be the zinc wire, the activity of the zinc element is higher than that of the iron element, and the zinc element preferentially reacts with the oxidant, so that the carbon steel tube 1 is protected, and the carbon steel tube 1 is prevented from being oxidized and corroded.
Specifically, the wear-resistant shell 3 comprises a steel wire 31, a drawing net layer 34 and a buffer layer 35 from outside to inside, one end of the drawing net layer 34 and one end of the buffer layer 35 are wound and fixed outside the steel wire 31, and the other end of the drawing net layer 34 and the other end of the buffer layer are bonded and fixed, wherein the steel wire 31 and the drawing net layer 34 (glass fiber woven layer) can enhance the mechanical strength of the wear-resistant shell 3, so that the wear-resistant shell 3 is not easy to deform, the internal strong carbon steel pipe 1 can be protected, the buffer layer 35 in the middle can play a role in buffering and heat preservation, the carbon steel pipe 1 is prevented from being influenced by large temperature difference change, the steel wire 31 can also improve bundling tightness, and the whole wear-resistant shell 3 is wound and.
Specifically, the outer part of the drawing wire mesh layer 34 is coated with the anti-wear coating 33 and the anti-corrosion coating 32 from inside to outside respectively, the drawing wire mesh layer 34 is a glass fiber woven layer, wherein the anti-wear coating 33 is sprayed with a mixture of ceramic and glue in a spraying mode to enhance the anti-wear capability, and the anti-corrosion coating 32 is a polyolefin coating which can effectively prevent the corrosion condition in the natural environment.
Specifically, the wear-resistant shell 3 is spirally wound on the outer side wall of the carbon steel tube 1, so that the mechanical strength of the wear-resistant shell 3 can be enhanced, the wear-resistant shell 3 is not easy to deform, and the internal strong carbon steel tube 1 can be protected.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the inner wall of the carbon steel pipe 1 is provided with the alloy inner liner 11 made of carbon fiber reinforced ceramic matrix composite, which can satisfy the long-term flushing of impurities in crude oil, keep the conveying capacity of the pipeline, simultaneously avoid the corrosion of crude oil to the pipeline, prolong the service life of the pipeline, and spirally wind the steel wire 31, the drawing net layer 34 and the buffer layer 35 as the basic layers on the outer side wall of the carbon steel pipe 1, wherein the steel wire 31 and the drawing net layer 34 (glass fiber woven layer) can enhance the mechanical strength of the wear-resistant shell 3, make the wear-resistant shell 3 not easily deform, form protection to the inner strong carbon steel pipe 1, the middle buffer layer 35 can play the roles of buffering and heat preservation, avoid the carbon steel pipe 1 from being influenced by the great temperature difference change, the mechanical strength thereof is affected, the steel wire 31 can also improve the bundling tightness, the whole wear-resistant shell 3 is wound and bound more tightly, in addition, a wear-resistant coating 33 and an anti-corrosion coating 32 are coated outside a traction wire mesh layer 34 and a buffer layer 35 to enhance the wear-resistant capability, the anti-corrosion coating 32 is a polyolefin coating and can effectively prevent the corrosion condition in the natural environment, finally, an anti-corrosion mesh 2 is arranged between the carbon steel pipe 1 and the wear-resistant shell 3, the metal wire 21 is an active zinc wire with the reducibility larger than that of an iron element, if the wear-resistant shell 3 is locally damaged or leaked, the leaked oxidant can preferentially generate oxidation-reduction reaction with the internal anti-corrosion mesh 2 to effectively protect the internal carbon steel pipe 1, and the carbon steel pipe 1 is protected through multiple protections from inside to outside through mechanical strength, wear resistance, corrosion resistance and multiple protections from inside to outside, so that the petroleum conveying pipeline has good corrosion resistance and wear resistance, the service life of the pipeline is prolonged, and the maintenance frequency is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a compound pipeline of wear-resisting corrosion-resistant for oil transportation, includes carbon steel pipe (1), its characterized in that: be equipped with alloy inner liner (11) on the inside wall of carbon steel pipe (1), alloy inner liner (11) with carbon steel pipe (1) fixed connection, still convolute wear-resistant shell (3) on the lateral wall of carbon steel pipe (1), carbon steel pipe (1) with still install anticorrosion net (2) between wear-resistant shell (3), anticorrosion net (2) are passed through wear-resistant shell (3) are convoluteed and are fixed on the lateral wall of carbon steel pipe (1).
2. An abrasion and corrosion resistant composite pipe for oil transportation according to claim 1, wherein: the anti-corrosion net (2) is formed by weaving a plurality of metal wires (21) which are distributed in a crossed mode, and the metal wires (21) are active metals with reducibility larger than that of iron elements.
3. An abrasion and corrosion resistant composite pipe for oil transportation according to claim 2, wherein: the metal wires (21) are zinc wires, and the anti-corrosion net (2) is coated on the outer side wall of the carbon steel pipe (1) and is provided with a plurality of layers.
4. An abrasion and corrosion resistant composite pipe for oil transportation according to claim 1, wherein: the wear-resistant shell (3) comprises a steel wire (31), a drawing wire mesh layer (34) and a buffer layer (35) from outside to inside, wherein one end of the drawing wire mesh layer (34) and one end of the buffer layer (35) are wound and fixed outside the steel wire (31), and the other end of the drawing wire mesh layer and the other end of the buffer layer are bonded and fixed.
5. An abrasion and corrosion resistant composite pipe for oil transportation according to claim 4, wherein: the outer part of the drawing silk screen layer (34) is coated with an anti-wear coating (33) and an anti-corrosion coating (32) from inside to outside, and the drawing silk screen layer (34) is a glass fiber woven layer.
6. An abrasion and corrosion resistant composite pipe for oil transportation according to claim 1, wherein: the anti-wear shell (3) is spirally wound on the outer side wall of the carbon steel pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747776.8U CN210153349U (en) | 2019-05-23 | 2019-05-23 | Wear-resistant corrosion-resistant composite pipeline for petroleum transportation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747776.8U CN210153349U (en) | 2019-05-23 | 2019-05-23 | Wear-resistant corrosion-resistant composite pipeline for petroleum transportation |
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| CN210153349U true CN210153349U (en) | 2020-03-17 |
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| CN201920747776.8U Active CN210153349U (en) | 2019-05-23 | 2019-05-23 | Wear-resistant corrosion-resistant composite pipeline for petroleum transportation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443709A (en) * | 2020-12-07 | 2021-03-05 | 苏州市桔园管业有限公司 | Multi-element composite pipeline |
| CN115031170A (en) * | 2022-06-30 | 2022-09-09 | 江南大学 | Mechanical pipeline damage sensor array device |
-
2019
- 2019-05-23 CN CN201920747776.8U patent/CN210153349U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443709A (en) * | 2020-12-07 | 2021-03-05 | 苏州市桔园管业有限公司 | Multi-element composite pipeline |
| CN115031170A (en) * | 2022-06-30 | 2022-09-09 | 江南大学 | Mechanical pipeline damage sensor array device |
| CN115031170B (en) * | 2022-06-30 | 2023-09-05 | 江南大学 | Mechanical type pipeline damage sensor array device |
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