CN107143726A - A kind of erosion resistant fuel gas transportation pipeline - Google Patents

A kind of erosion resistant fuel gas transportation pipeline Download PDF

Info

Publication number
CN107143726A
CN107143726A CN201710353176.9A CN201710353176A CN107143726A CN 107143726 A CN107143726 A CN 107143726A CN 201710353176 A CN201710353176 A CN 201710353176A CN 107143726 A CN107143726 A CN 107143726A
Authority
CN
China
Prior art keywords
pipeline body
pipeline
anticorrosive coat
fuel gas
coat
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.)
Pending
Application number
CN201710353176.9A
Other languages
Chinese (zh)
Inventor
何松龙
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.)
Sichuan Sen Jie Gas-Fired Equipment Co Ltd
Original Assignee
Sichuan Sen Jie Gas-Fired Equipment Co Ltd
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 Sichuan Sen Jie Gas-Fired Equipment Co Ltd filed Critical Sichuan Sen Jie Gas-Fired Equipment Co Ltd
Priority to CN201710353176.9A priority Critical patent/CN107143726A/en
Publication of CN107143726A publication Critical patent/CN107143726A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04Coatings characterised by the materials used
    • F16L58/10Coatings characterised by the materials used by rubber or plastics
    • F16L58/1054Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04Coatings characterised by the materials used
    • F16L58/08Coatings characterised by the materials used by metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/04Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like

Landscapes

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

Abstract

The invention discloses a kind of erosion resistant fuel gas transportation pipeline, including pipeline body, the thickness of the pipeline body is 8 12cm, the pipeline body is circular tube structure, the outer wall of the pipeline body is enclosed with anticorrosive coat, the anticorrosive coat is made of polytetrafluoroethylene (PTFE), and zinc coat is coated with the outer wall of anticorrosive coat.The present invention is enclosed with anticorrosive coat by the outer wall in pipeline body; the anticorrosive coat is made of polytetrafluoroethylene (PTFE); zinc coat is coated with the outer wall of anticorrosive coat; the polytetrafluoroethylene floor and zinc coat are respectively provided with good corrosion-resistant, erosion performance, can be good at protective conduit body by the erosion of rainwater.

Description

A kind of erosion resistant fuel gas transportation pipeline
Technical field
The present invention relates to natural gas transportation technical field of tools, and in particular to a kind of erosion resistant fuel gas transportation pipeline.
Background technology
Natural gas is the energy that a kind of indispensable energy, especially natural gas are cleaned as a kind of green, generally should For industry-by-industry, field.Relate to the preparation and transport of natural gas in use, natural gas be often concentrate on it is several Individual place manufacture, then transports different use regions by perfect transportation system.
In gas conveying system, main means of transport is pipe network, and the pipe network is made up of some pipelines.Pipeline by It is outer in being chronically exposed to, it is used for a long time, is vulnerable to the erosion of rainwater, causes potential safety hazard.
The content of the invention
It is an object of the invention to provide a kind of erosion resistant fuel gas transportation pipeline, solve existing pipeline and be vulnerable to rainwater The problem of erosion.
The present invention is achieved through the following technical solutions:
A kind of erosion resistant fuel gas transportation pipeline, including pipeline body, the thickness of the pipeline body is 8-12cm, described Pipeline body is circular tube structure, and the outer wall of the pipeline body is enclosed with anticorrosive coat, and the anticorrosive coat uses polytetrafluoroethylene (PTFE) system Into being coated with zinc coat in the outer wall of anticorrosive coat.
Existing pipeline is outer due to being chronically exposed to, and is used for a long time, is vulnerable to the erosion of rainwater, causes potential safety hazard.
The present invention in the outer wall of pipeline body by being enclosed with anticorrosive coat, and the anticorrosive coat is made of polytetrafluoroethylene (PTFE), Zinc coat is coated with the outer wall of anticorrosive coat, the polytetrafluoroethylene floor and zinc coat are respectively provided with good corrosion-resistant, aggressivity Can, it can be good at protective conduit body by the erosion of rainwater, in this way, the present invention solves existing pipeline and is vulnerable to invading for rainwater The problem of erosion.
Further, pipeline body is made of hard aluminium alloy.
The hard aluminium alloy is prior art, has the advantages that the big light weight of hardness, is meeting pipeline body hardness need Its quality is reduced on the premise of asking.
Further, heat-insulation layer is provided between pipeline body and anticorrosive coat.
The setting of the heat-insulation layer can avoid the natural gas that ambient temperature is had influence in pipeline body.Ensure the day of inside Right gas is remained within the scope of certain temperature.
Further, heat-insulation layer is mineral wool.
The mineral wool is prior art.
The present invention compared with prior art, has the following advantages and advantages:
The present invention in the outer wall of pipeline body by being enclosed with anticorrosive coat, and the anticorrosive coat is made of polytetrafluoroethylene (PTFE), Zinc coat is coated with the outer wall of anticorrosive coat, the polytetrafluoroethylene floor and zinc coat are respectively provided with good corrosion-resistant, aggressivity Can, it can be good at protective conduit body by the erosion of rainwater.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of conveyance conduit.
Mark and corresponding parts title in accompanying drawing:
1- pipeline bodies, 2- heat-insulation layers, 3- anticorrosive coats.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make For limitation of the invention.
Embodiment 1:
As shown in figure 1, a kind of erosion resistant fuel gas transportation pipeline, including pipeline body 1, the thickness of the pipeline body 1 For 8-12cm, the pipeline body 1 is circular tube structure, and the outer wall of the pipeline body 1 is enclosed with anticorrosive coat 3, the anticorrosive coat 3 It is made of polytetrafluoroethylene (PTFE), zinc coat is coated with the outer wall of anticorrosive coat 3.
Embodiment 2:
As shown in figure 1, the present embodiment is based on embodiment 1, the pipeline body 1 is made of hard aluminium alloy;In pipeline Heat-insulation layer 2 is provided between body 1 and anticorrosive coat 3;The heat-insulation layer 2 is mineral wool.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included Within protection scope of the present invention.

Claims (4)

1. a kind of erosion resistant fuel gas transportation pipeline, it is characterised in that including pipeline body (1), the thickness of the pipeline body (1) Spend for 8-12cm, the pipeline body (1) is circular tube structure, the outer wall of the pipeline body (1) is enclosed with anticorrosive coat (3), institute State anticorrosive coat (3) to be made of polytetrafluoroethylene (PTFE), zinc coat is coated with the outer wall of anticorrosive coat (3).
2. a kind of erosion resistant fuel gas transportation pipeline according to claim 1, it is characterised in that the pipeline body (1) It is made of hard aluminium alloy.
3. a kind of erosion resistant fuel gas transportation pipeline according to claim 1, it is characterised in that in pipeline body (1) and Heat-insulation layer (2) is provided between anticorrosive coat (3).
4. a kind of erosion resistant fuel gas transportation pipeline according to claim 3, it is characterised in that the heat-insulation layer (2) is Mineral wool.
CN201710353176.9A 2017-05-18 2017-05-18 A kind of erosion resistant fuel gas transportation pipeline Pending CN107143726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710353176.9A CN107143726A (en) 2017-05-18 2017-05-18 A kind of erosion resistant fuel gas transportation pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710353176.9A CN107143726A (en) 2017-05-18 2017-05-18 A kind of erosion resistant fuel gas transportation pipeline

Publications (1)

Publication Number Publication Date
CN107143726A true CN107143726A (en) 2017-09-08

Family

ID=59777790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710353176.9A Pending CN107143726A (en) 2017-05-18 2017-05-18 A kind of erosion resistant fuel gas transportation pipeline

Country Status (1)

Country Link
CN (1) CN107143726A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT351324B (en) * 1975-12-06 1979-07-25 Kabel Metallwerke Ghh PLASTIC PIPE FOR TRANSPORTING LIQUID OR GASEOUS MEDIA, ESPECIALLY AT HIGH TEMPERATURES AND HIGH PRESSURE, AND PROCESS FOR MANUFACTURING THESSES
GB2303896B (en) * 1994-06-04 1997-09-03 Thomas Christopher Arnott Improvements relating to pipeline insulation and anticorrosion protection
CN103470915A (en) * 2013-10-08 2013-12-25 苏州新区华士达工程塑胶有限公司 Multifunctional anti-corrosion thermal insulation pipeline
CN204176249U (en) * 2014-04-22 2015-02-25 济南盛阳首新能源科技集团有限公司 A kind of steel conveyance conduit with polyurea anti-corrosion coating
CN204785130U (en) * 2015-06-28 2015-11-18 无锡市翱宇特新科技发展有限公司 Pipeline for chemical industry
CN204852786U (en) * 2015-06-09 2015-12-09 广东龙正节能环保科技有限公司 Novel steam conduit of boiler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT351324B (en) * 1975-12-06 1979-07-25 Kabel Metallwerke Ghh PLASTIC PIPE FOR TRANSPORTING LIQUID OR GASEOUS MEDIA, ESPECIALLY AT HIGH TEMPERATURES AND HIGH PRESSURE, AND PROCESS FOR MANUFACTURING THESSES
GB2303896B (en) * 1994-06-04 1997-09-03 Thomas Christopher Arnott Improvements relating to pipeline insulation and anticorrosion protection
CN103470915A (en) * 2013-10-08 2013-12-25 苏州新区华士达工程塑胶有限公司 Multifunctional anti-corrosion thermal insulation pipeline
CN204176249U (en) * 2014-04-22 2015-02-25 济南盛阳首新能源科技集团有限公司 A kind of steel conveyance conduit with polyurea anti-corrosion coating
CN204852786U (en) * 2015-06-09 2015-12-09 广东龙正节能环保科技有限公司 Novel steam conduit of boiler
CN204785130U (en) * 2015-06-28 2015-11-18 无锡市翱宇特新科技发展有限公司 Pipeline for chemical industry

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SE01 Entry into force of request for substantive examination
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Application publication date: 20170908