CN201704776U - 大口径排水管 - Google Patents

大口径排水管 Download PDF

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Publication number
CN201704776U
CN201704776U CN2010202044980U CN201020204498U CN201704776U CN 201704776 U CN201704776 U CN 201704776U CN 2010202044980 U CN2010202044980 U CN 2010202044980U CN 201020204498 U CN201020204498 U CN 201020204498U CN 201704776 U CN201704776 U CN 201704776U
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drain pipe
heavy caliber
strip
utility
model
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Expired - Fee Related
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CN2010202044980U
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Inventor
吕增和
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XINGHUA TONGKE MACHINERY CO Ltd
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XINGHUA TONGKE MACHINERY CO Ltd
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Abstract

本实用新型公开了一种大口径排水管,由板带卷制而成,所述的板带的内、外板面设置有覆塑层,覆塑层与板带紧密结合成一体。该排水管表面覆塑,提高了耐蚀能力和改善咬合处的密封性能,端面设置有法兰结构,施工安装便捷,制作简单方便、生产成本低、密封性好,强度高。

Description

大口径排水管 
技术领域:
本实用新型涉及一种管材,具体说是大口径双壁波纹水管。 
背景技术:
现有技术中,城市排水设备具体说城市的排水管道近年发展起来的塑胶缠绕结构,壁管重量轻、耐腐蚀、摩阻低,但其刚度较差,世界各国争相研究用钢带加强塑料的钢塑排水管,其通常由板带卷制而成,最后在排水管外壁上包复好塑胶完成排水管的卷制。此类钢塑排水管结构复杂,使用不便,不利于安装,并且生产成本较高。 
发明内容:
为解决现有技术的不足,本实用新型提供了一种制作简单方便、生产成本低、耐腐蚀性能好的大口径排水管。 
本实用新型是这样实现的:大口径排水管,由板带卷制而成,所述的板带的内、外板面设置有覆塑层,覆塑层与板带紧密结合成一体。 
所述的排水管的端面设置有法兰。 
本实用新型由钢带卷制而成,首先在其成型前的钢带表面覆塑,提高了耐蚀能力和改善咬合处的密封性能,然后卷制成管,端面设置有法兰结构,施工安装便捷,制作简单方便、生产成本低、密封性好,强度高。 
附图说明:
附图1为本实用新型实施例的结构示意图。 
图1中的标号为:1、板带;2、内板面;3、外板面;4、覆塑层;5、法兰。 
具体实施方式:
下面结合附图和实施例,对本实用新型作进一步的详细描述,但不构成对 本实用新型的任何限制: 
实施例根据图1可知,一种大口径排水管,由板带1卷制而成,所述的板带1的内、外板面2、3设置有覆塑层4,覆塑层4与板带1紧密结合成一体,所述的排水管的端面设置有法兰5。 
实施例只是为了便于理解本实用新型的技术方案,并不构成对本实用新型保护范围的限制,凡是未脱离本实用新型技术方案的内容或依据本实用新型的技术实质对以上方案所作的任何简单修改、等同变化与修饰,均仍属于本实用新型保护范围之内。 

Claims (2)

1.大口径排水管,由板带(1)卷制而成,其特征在于:所述的板带(1)的内、外板面(2、3)设置有覆塑层(4),覆塑层(4)与板带(1)紧密结合成一体。
2.根据权利要求1所述的大口径排水管,其特征在于:所述的排水管的端面设置有法兰(5)。 
CN2010202044980U 2010-05-24 2010-05-24 大口径排水管 Expired - Fee Related CN201704776U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202044980U CN201704776U (zh) 2010-05-24 2010-05-24 大口径排水管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202044980U CN201704776U (zh) 2010-05-24 2010-05-24 大口径排水管

Publications (1)

Publication Number Publication Date
CN201704776U true CN201704776U (zh) 2011-01-12

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Family Applications (1)

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CN2010202044980U Expired - Fee Related CN201704776U (zh) 2010-05-24 2010-05-24 大口径排水管

Country Status (1)

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CN (1) CN201704776U (zh)

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Date Code Title Description
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: 20110112

Termination date: 20110524