CN2849396Y - 复合耐磨防腐管 - Google Patents

复合耐磨防腐管 Download PDF

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Publication number
CN2849396Y
CN2849396Y CN 200520112776 CN200520112776U CN2849396Y CN 2849396 Y CN2849396 Y CN 2849396Y CN 200520112776 CN200520112776 CN 200520112776 CN 200520112776 U CN200520112776 U CN 200520112776U CN 2849396 Y CN2849396 Y CN 2849396Y
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CN
China
Prior art keywords
pipe
utility
model
corrosion
proof
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.)
Expired - Fee Related
Application number
CN 200520112776
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English (en)
Inventor
王长林
袁家裕
李法敬
樊长胜
王丙臣
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.)
HEBEI XINGTAI JINGNIU GLASS CO Ltd
Original Assignee
HEBEI XINGTAI JINGNIU GLASS CO Ltd
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Priority to CN 200520112776 priority Critical patent/CN2849396Y/zh
Application granted granted Critical
Publication of CN2849396Y publication Critical patent/CN2849396Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Laminated Bodies (AREA)

Abstract

本实用新型公开了一种复合耐磨防腐管,其主体为外层(1)和内衬(2),管道两端设有法兰,内衬(2)为整体衬管,外层(1)和内衬(2)间通过粘结剂(3)相互粘结。由于本实用新型内衬为整体式衬管,强度高,不渗漏,内衬冲击韧性、抗急冷急热性强,不易磨损、不易腐蚀、不易脱落。

Description

复合耐磨防腐管
技术领域
本实用新型涉及一种复合耐磨防腐管。
背景技术
长期以来,耐磨管道为加入Si、Mn、Cr等元素的钢铁合金材料,复合耐磨防腐管是在钢管内粘接数十、数百条铸石或其它材料作内衬。前者磨耗量大,使用时间短,需要经常更换;后者由于每块内衬都需要单独粘接,内衬容易脱落而失效。
实用新型内容
本实用新型的目的为克服上述不足之处,而提供一种不易磨损、不易腐蚀、内衬不易脱落的复合耐磨防腐管。
本实用新型复合耐磨防腐管主体为外层和内衬,管道两端设有法兰,内衬为整体衬管,外层和内衬间通过粘结剂相互粘结。
作为本实用新型的一种改进,管道一端的法兰为固定法兰,另一端的法兰为活法兰。
本实用新型复合耐磨防腐管外层为铁壳,内衬为整体式衬管,强度高,不渗漏,不易脱落,内衬冲击韧性、抗急冷急热性强,耐腐蚀,磨损量很小(<0.02g/cm2)。另外,管道一端的法兰为活法兰,便于安装连接。
附图说明
图1为本实用新型结构示意图。
具体实施方式
如图1所示,本实用新型复合耐磨防腐管分为内、外两层,外层1为铁壳,起保护作用,内层2为晶核新材整体衬管,内、外两层通过粘结剂3相互粘结在一起,为安装连接方便,管道一端为固定法兰5,另一端为活法兰4。

Claims (2)

1、一种复合耐磨防腐管,其主体为外层(1)和内衬(2),管道两端设有法兰,其特征在于:所述内衬(2)为整体衬管,外层(1)和内衬(2)间通过粘结剂(3)相互粘结。
2、根据权利要求1所述的复合耐磨防腐管,其特征在于:所述管道一端的法兰为固定法兰(5),另一端的法兰为活法兰(4)。
CN 200520112776 2005-07-01 2005-07-01 复合耐磨防腐管 Expired - Fee Related CN2849396Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520112776 CN2849396Y (zh) 2005-07-01 2005-07-01 复合耐磨防腐管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520112776 CN2849396Y (zh) 2005-07-01 2005-07-01 复合耐磨防腐管

Publications (1)

Publication Number Publication Date
CN2849396Y true CN2849396Y (zh) 2006-12-20

Family

ID=37521880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520112776 Expired - Fee Related CN2849396Y (zh) 2005-07-01 2005-07-01 复合耐磨防腐管

Country Status (1)

Country Link
CN (1) CN2849396Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108136529A (zh) * 2015-10-21 2018-06-08 布廷恩两合公司 用于制造双壁管的方法和双壁管

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108136529A (zh) * 2015-10-21 2018-06-08 布廷恩两合公司 用于制造双壁管的方法和双壁管
US10718462B2 (en) 2015-10-21 2020-07-21 H. Butting Gmbh Method for producing a double-walled pipe and a double-walled pipe
CN108136529B (zh) * 2015-10-21 2021-04-13 布廷恩两合公司 用于制造双壁管的方法和双壁管

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061220

Termination date: 20120701