CN201014071Y - 煤矿井下用聚乙烯涂层复合钢管 - Google Patents

煤矿井下用聚乙烯涂层复合钢管 Download PDF

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Publication number
CN201014071Y
CN201014071Y CNU2007200189432U CN200720018943U CN201014071Y CN 201014071 Y CN201014071 Y CN 201014071Y CN U2007200189432 U CNU2007200189432 U CN U2007200189432U CN 200720018943 U CN200720018943 U CN 200720018943U CN 201014071 Y CN201014071 Y CN 201014071Y
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coal mine
steel tube
composite steel
used under
tube used
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Expired - Fee Related
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CNU2007200189432U
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王欣
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Abstract

一种煤矿井下用聚乙烯涂层复合钢管,在钢管的内外周面复合有抗静电阻燃聚乙烯涂层。它具有承压高、耐腐蚀、质量轻、抗静电、阻燃、免维护、安装方便的特点,特别适合煤矿井下使用。

Description

煤矿井下用聚乙烯涂层复合钢管
技术领域:
本实用新型涉及一种用于煤矿井下用复合钢管,尤其是一种带有聚乙烯涂层的复合钢管。
背景技术:
传统的钢管用于煤矿井下时,易腐蚀,需要经常维护;而塑料管强度低,承压低,不适合在煤矿井下使用。
发明内容:
本实用新型的目的是提供一种煤矿井下用聚乙烯涂层复合钢管,满足矿用管材既要求承压高,又耐腐蚀的要求。
本实用新型的目的是以如下方式实现的:该煤矿井下用聚乙烯涂层复合钢管,是在经前处理后的钢管内外周面复合有抗静电阻燃聚乙烯涂层,形成了三层结构,钢管起到承压作用,内层与外层的抗静电阻燃聚乙烯涂层,既耐腐蚀,又满足煤矿井下对抗静电和阻燃的要求。
该复合钢管具有承压高、耐腐蚀、质量轻、抗静电、阻燃、免维护、安装方便的特点,特别适合煤矿井下使用。
附图说明:
附图是本实用新型煤矿井下用聚乙烯涂层复合钢管的结构示意图。
具体实施方式:
参照附图,经前处理后的钢管2,经特殊工艺内外复合上一层抗静电阻燃的聚乙烯涂层3、1。

Claims (1)

1.一种煤矿井下用聚乙烯涂层复合钢管,其特征在于:在钢管(2)的内外周面复合有抗静电阻燃聚乙烯涂层(3、1)。
CNU2007200189432U 2007-02-09 2007-02-09 煤矿井下用聚乙烯涂层复合钢管 Expired - Fee Related CN201014071Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200189432U CN201014071Y (zh) 2007-02-09 2007-02-09 煤矿井下用聚乙烯涂层复合钢管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200189432U CN201014071Y (zh) 2007-02-09 2007-02-09 煤矿井下用聚乙烯涂层复合钢管

Publications (1)

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CN201014071Y true CN201014071Y (zh) 2008-01-30

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CNU2007200189432U Expired - Fee Related CN201014071Y (zh) 2007-02-09 2007-02-09 煤矿井下用聚乙烯涂层复合钢管

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939680A (zh) * 2014-03-30 2014-07-23 福建福宁卫通新型材料科技有限公司 钢木塑复合管
CN104006228A (zh) * 2014-05-20 2014-08-27 安徽志拓管业有限公司 一种改性环氧树脂涂层钢塑复合瓦斯管及其制作方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939680A (zh) * 2014-03-30 2014-07-23 福建福宁卫通新型材料科技有限公司 钢木塑复合管
CN103939680B (zh) * 2014-03-30 2016-08-03 福建福宁卫通新型材料科技有限公司 钢木塑复合管
CN104006228A (zh) * 2014-05-20 2014-08-27 安徽志拓管业有限公司 一种改性环氧树脂涂层钢塑复合瓦斯管及其制作方法
CN104006228B (zh) * 2014-05-20 2016-02-24 安徽志拓管业有限公司 一种改性环氧树脂涂层钢塑复合瓦斯管及其制作方法

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: SHANDONG WOFENG GERUI PIPE INDUSTRY CO., LTD.

Assignor: Yankuang Group Zoucheng plastic products Co., Ltd.|Wang Xin Hyland

Contract record no.: 2010370000346

Denomination of utility model: Polyethylene coatings composite steel tube used under coal mine

Granted publication date: 20080130

License type: Exclusive License

Record date: 20100705

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080130

Termination date: 20160209

CF01 Termination of patent right due to non-payment of annual fee