CN100432514C - 螺旋型密封结构管件 - Google Patents

螺旋型密封结构管件 Download PDF

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Publication number
CN100432514C
CN100432514C CNB2007100264705A CN200710026470A CN100432514C CN 100432514 C CN100432514 C CN 100432514C CN B2007100264705 A CNB2007100264705 A CN B2007100264705A CN 200710026470 A CN200710026470 A CN 200710026470A CN 100432514 C CN100432514 C CN 100432514C
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China
Prior art keywords
sealing structure
rotary sealing
tube fitting
seal ring
sealing
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Expired - Fee Related
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CNB2007100264705A
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CN101008462A (zh
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梁爱英
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Individual
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Abstract

本发明公开了一种螺旋型密封结构管件,它将密封环槽、密封环设置为与螺纹平行,这样顺着螺母拧进去的方向受力,使密封环受力均匀。

Description

螺旋型密封结构管件
技术领域:
本发明涉及管件接头密封领域。
背景技术:
在塑料管、铝塑复合管等管材的安装中,一般使用铜接头,铜接头内部的密封环同管件的外口是平行的,与螺纹一个小的角度交叉,特别是在安装薄型管材时,内部的密封环,在外部螺母的作用下,由于与螺纹方向不完全一致,导致密封环受力后扭曲,甚至拉断,达不到良好密封的效果。
发明内容:
本发明为解决密封环受力后扭曲,甚至拉断,达不到良好密封的效果的问题,提出了一种螺旋型密封结构管件。
本发明的技术方案为:将密封环槽、密封环设置为与螺纹平行,与管件的外口有一小的角度,这样顺着螺母拧进去的方向受力。
这样设计,具有密封环受力均匀的优点。
附图说明:
附图是本发明的示意图
具体实施方法:
参见附图,本实施例的密封环放置槽1、在加工时与螺纹2平行,并使用相应配套形状的密封环。
当然,这里仅举一种较佳的实施方式,其他类同的结构和变化均属本专利的保护范围,这里不再赘述。

Claims (1)

1、一种螺旋型密封结构管件,其特征在于将密封环槽、密封环设置为与螺纹平行。
CNB2007100264705A 2007-01-18 2007-01-18 螺旋型密封结构管件 Expired - Fee Related CN100432514C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2007100264705A CN100432514C (zh) 2007-01-18 2007-01-18 螺旋型密封结构管件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2007100264705A CN100432514C (zh) 2007-01-18 2007-01-18 螺旋型密封结构管件

Publications (2)

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CN101008462A CN101008462A (zh) 2007-08-01
CN100432514C true CN100432514C (zh) 2008-11-12

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CNB2007100264705A Expired - Fee Related CN100432514C (zh) 2007-01-18 2007-01-18 螺旋型密封结构管件

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CN (1) CN100432514C (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86107293A (zh) * 1985-10-25 1987-05-27 桑德维克公司 管接头
CN2460838Y (zh) * 2001-01-21 2001-11-21 山东双兴集团有限公司 铝塑复合管管接头
JP2002165322A (ja) * 2000-11-27 2002-06-07 Kanegafuchi Chem Ind Co Ltd 小型ダクトスリーブ
US6422607B1 (en) * 1998-06-01 2002-07-23 Micron Technology, Inc. Ramp-lock fitting device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86107293A (zh) * 1985-10-25 1987-05-27 桑德维克公司 管接头
US6422607B1 (en) * 1998-06-01 2002-07-23 Micron Technology, Inc. Ramp-lock fitting device
JP2002165322A (ja) * 2000-11-27 2002-06-07 Kanegafuchi Chem Ind Co Ltd 小型ダクトスリーブ
CN2460838Y (zh) * 2001-01-21 2001-11-21 山东双兴集团有限公司 铝塑复合管管接头

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CN101008462A (zh) 2007-08-01

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Granted publication date: 20081112

Termination date: 20100219