CN108036121A - A kind of corrosion resistance graphene petroleum pipeline and preparation method thereof - Google Patents

A kind of corrosion resistance graphene petroleum pipeline and preparation method thereof Download PDF

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Publication number
CN108036121A
CN108036121A CN201711363772.1A CN201711363772A CN108036121A CN 108036121 A CN108036121 A CN 108036121A CN 201711363772 A CN201711363772 A CN 201711363772A CN 108036121 A CN108036121 A CN 108036121A
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China
Prior art keywords
wall
graphene
petroleum pipeline
layers
layer
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Pending
Application number
CN201711363772.1A
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Chinese (zh)
Inventor
黄裕中
卞冬明
王金马
张小红
申华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongyu Hose Polytron Technologies Inc
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Zhongyu Hose Polytron Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongyu Hose Polytron Technologies Inc filed Critical Zhongyu Hose Polytron Technologies Inc
Priority to CN201711363772.1A priority Critical patent/CN108036121A/en
Priority to PCT/CN2017/117948 priority patent/WO2019119404A1/en
Publication of CN108036121A publication Critical patent/CN108036121A/en
Pending legal-status Critical Current

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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
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/20—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. moulding inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/22—Making multilayered or multicoloured articles
    • 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
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • 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
    • F16L58/04—Coatings characterised by the materials used
    • 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
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/10—Coatings characterised by the materials used by rubber or plastics
    • F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
    • F16L58/1036—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe the coating being a preformed pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

A kind of corrosion resistance graphene petroleum pipeline the invention discloses petroleum pipeline technical field and preparation method thereof,Including PVC polyethylene inner layers,The outer wall of the PVC polyethylene inner layers, which is uniformly provided with, helps bonding hole,The outer wall of the PVC polyethylene inner layers is coated with butyl layers,The outer wall of the butyl layers is evenly coated with antistatic backing,The outer wall of the antistatic backing is bonded with yielding rubber convex block by the uniform ring-type of bonding agent,The outer wall of the butyl layers is coated with metal net layer,The yielding rubber convex block is between butyl layers and metal net layer,The outer wall of the metal net layer is coated with graphene outer layer,The corrosion resistance graphene petroleum pipeline,With antistatic backing,The phenomenon for avoiding petroleum pipeline from producing electrostatic in use and causing transporting petroleum to catch fire,Pass through the setting of PVC polyethylene inner layers,With directly contacting for oil,Antiseptic property is good,Graphene outer layer has anticorrosive property,The outer wall of petroleum pipeline is protected.

Description

A kind of corrosion resistance graphene petroleum pipeline and preparation method thereof
Technical field
The present invention relates to petroleum pipeline technical field, is specially a kind of corrosion resistance graphene petroleum pipeline and preparation method thereof.
Background technology
One of oil, the main object of geological prospecting, is a kind of sticky, dark brown liquid, is referred to as " industrial blood Liquid ".There are petroleum storage in upper crustal some areas.Main component is the mixture of various alkane, cycloalkane, aromatic hydrocarbon, oil With corrosivity, and fuel oil can be used as after PETROLEUM PROCESSING, therefore, in transporting petroleum, it is necessary to the transport pipeline of oil into Row antiseptic fire-retardation processes, for this reason, we have proposed a kind of corrosion resistance graphene petroleum pipeline and preparation method thereof.
The content of the invention
It is an object of the invention to provide a kind of corrosion resistance graphene petroleum pipeline and preparation method thereof, to solve above-mentioned background The oil proposed in technology has corrosivity, and fuel oil can be used as after PETROLEUM PROCESSING, therefore, in transporting petroleum, it is necessary to right The transport pipeline of oil carries out the problem of antiseptic fire-retardation processes.
To achieve the above object, the present invention provides following technical solution：A kind of corrosion resistance graphene petroleum pipeline, including PVC Polyethylene inner layer, the outer wall of the PVC polyethylene inner layers, which is uniformly provided with, helps bonding hole, the outer wall of the PVC polyethylene inner layers Butyl layers are coated with, the outer wall of the butyl layers is evenly coated with antistatic backing, and the outer wall of the antistatic backing passes through The uniform ring-type of bonding agent is bonded with yielding rubber convex block, and the outer wall of the butyl layers is coated with metal net layer, the buffering For rubber convex block between butyl layers and metal net layer, the outer wall of the metal net layer is coated with graphene outer layer.
Preferably, the antistatic backing is polyvinyl chloride layer.
Preferably, the bonding agent between the antistatic backing and yielding rubber convex block is Nian Jie for cyanoacrylate silica gel Agent.
Preferably, the metal net layer is aluminium alloy stratum reticulare, and the metal net layer is evenly coated at buffering rubber in intertexture dress The outside of glue convex block.
Preferably, the thickness of the graphene outer layer is 20-40 μm.
A kind of preparation method of corrosion resistance graphene petroleum pipeline, the preparation method of the corrosion resistance graphene petroleum pipeline it is specific Step is as follows：
S1：Modulate the raw material of PVC polyethylene inner layers, butyl layers, antistatic backing and graphene outer layer, and by former material Material is uniformly mixed, and the raw material of uniformly mixed butyl layers, antistatic backing and graphene outer layer are placed on spraying barrel It is interior, the raw material of uniformly mixed PVC polyethylene inner layers are placed in extruder；
S2：Rotation interior axle is chosen according to the demand of PVC polyethylene inner layer internal diameters, and rotates one end and the tumbler of interior axle Connection；
S3：Extruder equipped with PVC polyethylene inner layer raw material and rotation interior axle are cooperated so that PVC polyethylene Internal layer raw material are uniformly applied to the outer wall of rotation interior axle under the action of extruder；
S4：The PVC polyethylene inner layers on rotation interior axle outer wall are uniformly opened up by perforate mould and help bonding hole；
S5：The raw material of butyl layers, antistatic backing are sprayed on the outer of PVC polyethylene inner layers according to sequencing Wall；
S6：Yielding rubber convex block is uniformly bonded by outer wall of the bonding agent in antistatic backing, in the outer of yielding rubber convex block Wall solderless wrapped connection metal net layer；
S7：In the outer wall even application graphene outer layer raw material of metal net layer, after graphite spraying alkene outer layer raw material Pipeline send to drying chamber and dried, drying time for 2-3 it is small when, the temperature of drying chamber is 150-200 DEG C, can be cut afterwards Duan Baocun.
Preferably, the PVC polyethylene inner layers thickness of the rotation interior axle outer wall of the step S3 is 40-50 μm.
Preferably, the time interval in the step S5 between butyl layers, antistatic backing spraying process is 20-30 points Clock.
Compared with prior art, the beneficial effects of the invention are as follows：The corrosion resistance graphene petroleum pipeline, has antistatic backing, The phenomenon for avoiding petroleum pipeline from producing electrostatic in use and causing transporting petroleum to catch fire, passes through setting for PVC polyethylene inner layers Put, with directly contacting for oil, antiseptic property is good, and graphene outer layer has anticorrosive property, and the outer wall of petroleum pipeline is protected.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1PVC polyethylene inner layers, 2 help bonding hole, 3 butyl layers, 4 antistatic backings, 5 yielding rubber convex blocks, 6 gold medals Belong to stratum reticulare, 7 graphene outer layers.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of corrosion resistance graphene petroleum pipeline, including PVC polyethylene Internal layer 1, the outer wall of PVC polyethylene inner layers 1, which is uniformly provided with, helps bonding hole 2, and the outer wall of PVC polyethylene inner layers 1 is coated with butyl Rubber layer 3, the outer wall of butyl layers 3 are evenly coated with antistatic backing 4, and the outer wall of antistatic backing 4 passes through the uniform ring-type of bonding agent Yielding rubber convex block 5 is bonded with, the outer wall of butyl layers 3 is coated with metal net layer 6, and yielding rubber convex block 5 is located at butyl rubber Between glue-line 3 and metal net layer 6, the outer wall of metal net layer 6 is coated with graphene outer layer 7.
Wherein, antistatic backing 4 is polyvinyl chloride layer, and the bonding agent between antistatic backing 4 and yielding rubber convex block 5 is cyano group Acrylate silica gel bonding agent, metal net layer 6 are aluminium alloy stratum reticulare, and metal net layer 6 is evenly coated at yielding rubber in intertexture dress The outside of convex block 5, the thickness of graphene outer layer 7 is 20-40 μm,
A kind of preparation method of corrosion resistance graphene petroleum pipeline, the preparation method of the corrosion resistance graphene petroleum pipeline it is specific Step is as follows：
S1：The raw material of PVC polyethylene inner layers 1, butyl layers 3, antistatic backing 4 and graphene outer layer 7 are modulated, and will Raw material are uniformly mixed, and the raw material of uniformly mixed butyl layers 3, antistatic backing 4 and graphene outer layer 7 are placed on spray In coating cylinder, the raw material of uniformly mixed PVC polyethylene inner layers 1 are placed in extruder；
S2：Rotation interior axle is chosen according to the demand of 1 internal diameter of PVC polyethylene inner layers, and the one end for rotating interior axle is filled with rotating Put connection；
S3：Extruder equipped with 1 raw material of PVC polyethylene inner layers and rotation interior axle are cooperated so that PVC polyethylene 1 raw material of internal layer are uniformly applied to the outer wall of rotation interior axle under the action of extruder, rotate the PVC polyethylene of interior axle outer wall 1 thickness of internal layer is 40-50 μm；
S4：The PVC polyethylene inner layers 1 on rotation interior axle outer wall are uniformly opened up by perforate mould and help bonding hole 2；
S5：The raw material of butyl layers 3, antistatic backing 4 are sprayed on PVC polyethylene inner layers 1 according to sequencing Outer wall, the time interval between butyl layers 3,4 spraying process of antistatic backing are 20-30 minutes；
S6：Yielding rubber convex block 5 is uniformly bonded by outer wall of the bonding agent in antistatic backing 4, in yielding rubber convex block 5 Outer wall solderless wrapped connection metal net layer 6；
S7：In 7 raw material of outer wall even application graphene outer layer of metal net layer 6, by 7 raw material of graphite spraying alkene outer layer Pipeline afterwards, which is sent to drying chamber, is dried, and when drying time is 2-3 small, the temperature of drying chamber is 150-200 DEG C, afterwards Segment preserves.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of corrosion resistance graphene petroleum pipeline, including PVC polyethylene inner layers (1), it is characterised in that：In the PVC polyethylene The outer wall of layer (1), which is uniformly provided with, helps bonding hole (2), and the outer wall of the PVC polyethylene inner layers (1) is coated with butyl layers (3), the outer wall of the butyl layers (3) is evenly coated with antistatic backing (4), and the outer wall of the antistatic backing (4) passes through bonding The uniform ring-type of agent is bonded with yielding rubber convex block (5), and the outer wall of the butyl layers (3) is coated with metal net layer (6), described Yielding rubber convex block (5) is located between butyl layers (3) and metal net layer (6), and the outer wall of the metal net layer (6) is coated with Graphene outer layer (7).
A kind of 2. corrosion resistance graphene petroleum pipeline according to claim 1, it is characterised in that：The antistatic backing (4) is Polyvinyl chloride layer.
A kind of 3. corrosion resistance graphene petroleum pipeline according to claim 1, it is characterised in that：The antistatic backing (4) with Bonding agent between yielding rubber convex block (5) is cyanoacrylate silica gel bonding agent.
A kind of 4. corrosion resistance graphene petroleum pipeline according to claim 1, it is characterised in that：The metal net layer (6) is Aluminium alloy stratum reticulare, the metal net layer (6) are evenly coated at the outside of yielding rubber convex block (5) in intertexture dress.
A kind of 5. corrosion resistance graphene petroleum pipeline according to claim 1, it is characterised in that：The graphene outer layer (7) Thickness be 20-40 μm.
A kind of 6. preparation method of corrosion resistance graphene petroleum pipeline, it is characterised in that：The preparation of the corrosion resistance graphene petroleum pipeline Method comprises the following steps that：
S1：The raw material of PVC polyethylene inner layers (1), butyl layers (3), antistatic backing (4) and graphene outer layer (7) are modulated, And be uniformly mixed raw material, by the former material of uniformly mixed butyl layers (3), antistatic backing (4) and graphene outer layer (7) Material is placed in spraying barrel, and the raw material of uniformly mixed PVC polyethylene inner layers (1) are placed in extruder；
S2：Rotation interior axle is chosen according to the demand of PVC polyethylene inner layers (1) internal diameter, and rotates one end and the tumbler of interior axle Connection；
S3：The extruder and rotation interior axle that PVC polyethylene inner layers (1) raw material will be housed cooperate so that in PVC polyethylene Layer (1) raw material are uniformly applied to the outer wall of rotation interior axle under the action of extruder；
S4：The PVC polyethylene inner layers (1) on rotation interior axle outer wall are uniformly opened up by perforate mould and help bonding hole (2)；
S5：The raw material of butyl layers (3), antistatic backing (4) are sprayed on PVC polyethylene inner layers (1) according to sequencing Outer wall；
S6：Yielding rubber convex block (5) is uniformly bonded in the outer wall of antistatic backing (4) by bonding agent, in yielding rubber convex block (5) Outer wall solderless wrapped connection metal net layer (6)；
S7：In outer wall even application graphene outer layer (7) raw material of metal net layer (6), by graphite spraying alkene outer layer (7) former material Pipeline after material, which is sent to drying chamber, is dried, and when drying time is 2-3 small, the temperature of drying chamber is 150-200 DEG C, is afterwards Can segment preservation.
A kind of 7. corrosion resistance graphene petroleum pipeline according to claim 6, it is characterised in that：In the rotation of the step S3 PVC polyethylene inner layers (1) thickness of axis outer wall is 40-50 μm.
A kind of 8. corrosion resistance graphene petroleum pipeline according to claim 6, it is characterised in that：Butyl rubber in the step S5 Time interval between glue-line (3), antistatic backing (4) spraying process is 20-30 minutes.
CN201711363772.1A 2017-12-18 2017-12-18 A kind of corrosion resistance graphene petroleum pipeline and preparation method thereof Pending CN108036121A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201711363772.1A CN108036121A (en) 2017-12-18 2017-12-18 A kind of corrosion resistance graphene petroleum pipeline and preparation method thereof
PCT/CN2017/117948 WO2019119404A1 (en) 2017-12-18 2017-12-22 Corrosion-resistant graphene oil delivery pipe and preparation method therefor

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Application Number Priority Date Filing Date Title
CN201711363772.1A CN108036121A (en) 2017-12-18 2017-12-18 A kind of corrosion resistance graphene petroleum pipeline and preparation method thereof

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CN108036121A true CN108036121A (en) 2018-05-15

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WO (1) WO2019119404A1 (en)

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CN109263153A (en) * 2018-09-26 2019-01-25 江苏清源管道技术有限公司 A kind of the pipeline corrosion protection structure and method of wet environment
CN110925499A (en) * 2019-11-08 2020-03-27 安徽莱鑫精密特种钢管有限公司 High-strength small-caliber seamless stainless steel pipe
CN111535781A (en) * 2020-06-01 2020-08-14 江阴顺泠电热装备有限公司 High-power oil well electromagnetic heating device based on superposition heat transfer

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CN109263153A (en) * 2018-09-26 2019-01-25 江苏清源管道技术有限公司 A kind of the pipeline corrosion protection structure and method of wet environment
CN110925499A (en) * 2019-11-08 2020-03-27 安徽莱鑫精密特种钢管有限公司 High-strength small-caliber seamless stainless steel pipe
CN111535781A (en) * 2020-06-01 2020-08-14 江阴顺泠电热装备有限公司 High-power oil well electromagnetic heating device based on superposition heat transfer

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