CN2390081Y - 铝塑复合管 - Google Patents

铝塑复合管 Download PDF

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Publication number
CN2390081Y
CN2390081Y CN 98229611 CN98229611U CN2390081Y CN 2390081 Y CN2390081 Y CN 2390081Y CN 98229611 CN98229611 CN 98229611 CN 98229611 U CN98229611 U CN 98229611U CN 2390081 Y CN2390081 Y CN 2390081Y
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China
Prior art keywords
pipe
plastic
aluminum
aluminum alloy
plastic composite
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Revoked
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CN 98229611
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English (en)
Inventor
沈舞源
陈模
罗庆宇
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KAISA ALUMINIUM INDUSTRY CO LTD GUIZHOU
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KAISA ALUMINIUM INDUSTRY CO LTD GUIZHOU
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Priority to CN 98229611 priority Critical patent/CN2390081Y/zh
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Publication of CN2390081Y publication Critical patent/CN2390081Y/zh
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Abstract

本实用新型涉及管材、特别是一种铝合金管与塑料管相套接合成一体的铝塑复合管。外管为铝合金管(1),内管为塑料管(2),塑料管(2)套于铝合金管(1)内,用缩管拉拔法复合成铝塑复合管,它具有两种材料的综合优点,洁净无毒、耐腐蚀、机械强度高、不老化、经久耐用及重量轻等优良性能,适用于输送饮用水、燃气以及化工液体的管道系统中。

Description

铝塑复合管
本实用新型涉及管材,特别是一种铝合金管与塑料管相套接合成一体的铝塑复合管。
现有技术中铝合金管作为一种管道材料,具有重量轻,机械强度高,表面不易锈蚀等特点,可以作为一般液体输送管材,但当自来水存在氯离子的情况下,铝及铝合金会发生腐蚀,甚至出现点腐蚀,铝离子析出增多,这样限制了铝合金管道在给水系统中的使用。
塑料管(如聚乙烯管、聚丙烯管)化学性质稳定,具有无毒、耐腐蚀、质轻等特性,是输送饮用水的良好管材,但塑料管的机械强度不高,抗老化性能差,管表面易受损伤,受热后易产生变形,因此也缩小了其在管道系统中的使用范围。
本实用新型的目的在于:提供一种内衬塑料管的铝塑复合管,作为输送饮用水、燃气以及化工液体镀锌铁管系统管材的换代产品。
本实用新型的构成:由铝合金管及塑料管构成,外管为铝合金管(1),内管为塑料管(2),塑料管(2)套于铝合金管(1)内,用缩管拉拔法复合成一体。
与现有技术比较,本实用新型结构合理,采用在铝合金管内衬塑料管,可使这种铝塑复合管避免了单独两种材料本身性能上的不足之处,而具有两种材料的综合优点,具有洁净无毒、耐腐蚀、机械强度高、不老化、经久耐用及重量轻等优良性能。
附图是本实用新型结构示意图。
本实用新型的实施例:如附图所示,外管为铝合金管(1),内管为塑料管(2),塑料管(2)套于铝合金管(1)内,用缩管拉拔法进行复合,制成铝塑复合管。

Claims (1)

1、一种铝塑复合管,由铝合金管及塑料管构成,其特征在于:外管为铝合金管(1),内管为塑料管(2),塑料管(2)套于铝合金管(1)内,复合成一体。
CN 98229611 1998-09-29 1998-09-29 铝塑复合管 Revoked CN2390081Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98229611 CN2390081Y (zh) 1998-09-29 1998-09-29 铝塑复合管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98229611 CN2390081Y (zh) 1998-09-29 1998-09-29 铝塑复合管

Publications (1)

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CN2390081Y true CN2390081Y (zh) 2000-08-02

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Family Applications (1)

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CN 98229611 Revoked CN2390081Y (zh) 1998-09-29 1998-09-29 铝塑复合管

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CN (1) CN2390081Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107588245A (zh) * 2017-09-29 2018-01-16 镇江市星耀智能装备有限公司 一种稳定性好的管道

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107588245A (zh) * 2017-09-29 2018-01-16 镇江市星耀智能装备有限公司 一种稳定性好的管道

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Decision date of revocation: 20010720