CN105736849A - 一种多元复合钢管 - Google Patents

一种多元复合钢管 Download PDF

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Publication number
CN105736849A
CN105736849A CN201610170268.9A CN201610170268A CN105736849A CN 105736849 A CN105736849 A CN 105736849A CN 201610170268 A CN201610170268 A CN 201610170268A CN 105736849 A CN105736849 A CN 105736849A
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layer
steel tube
steel pipe
resistance
polyurethane
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CN201610170268.9A
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金明成
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Individual
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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
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
    • 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
    • F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against 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
    • 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
    • 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
    • F16L58/14—Coatings characterised by the materials used by ceramic or vitreous materials
    • 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

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

Abstract

本发明涉及一种多元复合钢管，属于钢管设计技术领域，包括钢管母体，其特征是：钢管母体内依次设有刚玉陶瓷层、粘接层、高分子聚合聚氨酯层。所述刚玉陶瓷层为由氧化铁红、铝粉、石英砂经自蔓延高温反应离心形成的过渡层和陶瓷层。所述粘接层由开姆洛克胶粘剂、稀释剂甲苯及异丙醇混合灌涂风干形成，姆洛克胶粘剂、稀释剂甲苯及异丙醇按照1:1:1的比例混合。本发明结构合理简单、生产制造容易、使用方便，通过本发明，多元复合管具有优异的耐磨、耐酸、耐碱、防积垢、耐低温、耐辐射、耐水解老化、高弹性、抗冲击、重量轻等综和性能，能广泛应用于电力、冶金、煤炭、石油、化工、机械等行业中。

Description

一种多元复合钢管
技术领域
本发明涉及一种多元复合钢管，属于钢管设计技术领域。
背景技术
现有的各种钢管管以其良好的综合性能广泛应用于电力、冶金、煤炭、石油、化工、机械等行业，但它们对于在管道运行中的耐磨防腐，防结垢等方面存在缺陷，达不到理想的使用效果。
发明内容
本发明针对上述缺陷，提供一种结构合理简单、生产制造容易的多元复合钢管。
本发明是这样实现的，一种多元复合钢管，包括钢管母体，其特征是：钢管母体内依次设有刚玉陶瓷层、粘接层、高分子聚合聚氨酯层。
所述刚玉陶瓷层为由氧化铁红、铝粉、石英砂经自蔓延高温反应离心形成的过渡层和陶瓷层。
所述粘接层由开姆洛克胶粘剂、稀释剂甲苯及异丙醇混合灌涂风干形成，姆洛克胶粘剂、稀释剂甲苯及异丙醇按照1:1:1的比例混合。
所述高分子聚合聚氨酯层包括高分子聚合层、聚氨酯层；所述高分子聚合层由改性聚乙烯、环氧树脂和改性剂经自蔓延加温离心形成；所述聚氨酯层由聚醚多元醇、甲苯二异氰酸脂、固化剂3,3-二氯-4,4-二氨基二苯基甲烷、亚甲基双邻氯苯胺混合加温经高速离心浇注形成。
本发明结构合理简单、生产制造容易、使用方便，通过本发明，针对上述缺陷，目的在于提供一种能提高钢管质量，克服陶瓷等复合管的缺陷。多元复合管的技术方案是：包括钢管母体，内依次设有刚玉陶瓷层、粘接层、高分子聚合聚氨酯层。本发明是在钢管内通过自蔓延加温在离心力的作用下形成的一种多元复合管。
多元复合管具有优异的耐磨、耐酸、耐碱、防积垢、耐低温、耐辐射、耐水解老化、高弹性、抗冲击、重量轻等综和性能，能广泛应用于电力、冶金、煤炭、石油、化工、机械等行业中。
附图说明
图1是本发明的结构示意图。
图中：1钢管母体、2刚玉陶瓷层、3粘接层、4高分子聚合聚氨酯层。
具体实施方式
下面结合附图以及附图说明对本发明做进一步的说明。
本多元复合管包括经喷砂除锈的钢管母体1、刚玉陶瓷层2、粘接层3和高分子聚合聚氨酯层4，钢管母体1、刚玉陶瓷层2、粘接层3和高分子聚合聚氨酯层4分别由外向内设置，母体钢管1经喷砂除锈，粘接层2由开姆洛克胶粘剂和稀释剂甲苯及异丙醇混合灌涂风干。
高分子聚合聚氨酯层包括高分子聚合层、聚氨酯层，其中，高分子聚合层由改性聚乙烯、环氧树脂和改性剂经自蔓延加温离心形成；聚氨酯层由聚醚多元醇、甲苯二异氰酸脂、固化剂3,3-二氯-4,4-二氨基二苯基甲烷、亚甲基双邻氯苯胺混合加温经高速离心浇注形成。具体的，聚氨酯层中，聚醚多元醇、甲苯二异氰酸脂按照3：1的比例混合加温，再配合聚氨酯层的总量13％的固化剂3,3-二氯-4,4-二氨基二苯基甲烷、亚甲基双邻氯苯胺经离心加温浇注形成。
本发明制得的复合管具有良好的综合性能，根据实验结果，各项数据如下：
表1.高分子聚合层
表2.聚氨酯聚合层

Claims (4)

1.一种多元复合钢管，包括钢管母体（1），其特征是：钢管母体（1）内依次设有刚玉陶瓷层（2）、粘接层（3）、高分子聚合聚氨酯层（4）。
2.根据权利要求1所述的一种多元复合钢管，其特征是：所述刚玉陶瓷层（2）为由氧化铁红、铝粉、石英砂经自蔓延高温反应离心形成的过渡层和陶瓷层。
3.根据权利要求1所述的一种多元复合钢管，其特征是：所述粘接层（2）由开姆洛克胶粘剂、稀释剂甲苯及异丙醇混合灌涂风干形成，姆洛克胶粘剂、稀释剂甲苯及异丙醇按照1:1:1的比例混合。
4.根据权利要求1所述的一种多元复合钢管，其特征是：所述高分子聚合聚氨酯层（4）包括高分子聚合层、聚氨酯层；所述高分子聚合层由改性聚乙烯、环氧树脂和改性剂经自蔓延加温离心形成；所述聚氨酯层由聚醚多元醇、甲苯二异氰酸脂、固化剂3,3-二氯-4,4-二氨基二苯基甲烷、亚甲基双邻氯苯胺混合加温经高速离心浇注形成。
CN201610170268.9A 2016-03-23 2016-03-23 一种多元复合钢管 Pending CN105736849A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114908309A (zh) * 2022-04-02 2022-08-16 北方民族大学 一种抗腐蚀耐磨损复合涂层及其在钢管内表面形成涂层的工艺

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114908309A (zh) * 2022-04-02 2022-08-16 北方民族大学 一种抗腐蚀耐磨损复合涂层及其在钢管内表面形成涂层的工艺
CN114908309B (zh) * 2022-04-02 2024-01-19 北方民族大学 一种抗腐蚀耐磨损复合涂层及其在钢管内表面形成涂层的工艺

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Application publication date: 20160706