CN106322023A - 弹性复位无螺纹密封法兰 - Google Patents

弹性复位无螺纹密封法兰 Download PDF

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Publication number
CN106322023A
CN106322023A CN201610789053.5A CN201610789053A CN106322023A CN 106322023 A CN106322023 A CN 106322023A CN 201610789053 A CN201610789053 A CN 201610789053A CN 106322023 A CN106322023 A CN 106322023A
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CN
China
Prior art keywords
hole
flange
groove
wedge
sealing flange
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.)
Pending
Application number
CN201610789053.5A
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English (en)
Inventor
孔祥伟
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.)
Anhui Jinda Instrument Co Ltd
Original Assignee
Anhui Jinda Instrument Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Jinda Instrument Co Ltd filed Critical Anhui Jinda Instrument Co Ltd
Priority to CN201610789053.5A priority Critical patent/CN106322023A/zh
Publication of CN106322023A publication Critical patent/CN106322023A/zh
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/16Flanged joints characterised by the sealing means
    • F16L23/18Flanged joints characterised by the sealing means the sealing means being rings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)

Abstract

本发明公开了一种弹性复位无螺纹密封法兰,包括法兰盘,所述法兰盘的中部设有通孔,所述通孔四周设有台阶槽,所述台阶槽的底部设有卡槽,所述卡槽内设有密封圈,所述通孔的四周设有楔形槽,所述楔形槽内放置有楔形铁。本发明连接牢固、密封性好。

Description

弹性复位无螺纹密封法兰
技术领域
本发明涉及一种弹性复位无螺纹密封法兰。
背景技术
现有的技术中,弹性复位无螺纹密封法兰被广泛运用于管道行业,但是在一般的管道连接过程中,如果管道事先没有设置法兰,就很难进行连接,这样就很难进行连接,容易出现泄漏。
发明内容
本发明提供一种可以方便管道口部没有设置法兰的管道进行对接,具有海绵弹性吸附防水,且弹簧弹性复位,密封性好的弹性复位无螺纹密封法兰。
本发明解决技术问题提供如下方案:
一种弹性复位无螺纹密封法兰,包括法兰盘,其特征在于:所述法兰盘的中部设有通孔,所述通孔四周设有台阶槽,所述台阶槽的底部设有卡槽,所述卡槽内设有密封圈,所述通孔的四周设有楔形槽,所述楔形槽内放置有楔形铁,所述卡槽的底部设有弹簧孔,所述弹簧孔内安装有弹簧,所述密封圈的侧壁上设有海绵垫。
所述法兰盘的边缘四周设有螺栓孔。
本发明在传统的法兰基础上,在法兰的中心设有密封凹槽,在密封凹槽内添加密封圈,且在密封圈的内圈四周设有楔形铁对密封圈进行挤压,有效避免了管道接口处的泄露。
附图说明
图1为本发明的结构示意图。
具体实施方式
参见附图,一种弹性复位无螺纹密封法兰,包括法兰盘1,所述法兰盘1的中部设有通孔2,所述通孔2四周设有台阶槽3,所述台阶槽3的底部设有卡槽4,所述卡槽4内设有密封圈5,所述通孔2的四周设有楔形槽7,所述楔形槽7内放置有楔形铁8,所述卡槽4的底部设有弹簧孔8,所述弹簧孔8内安装有弹簧9,所述密封圈5的侧壁上设有海绵垫10,所述法兰盘1的边缘四周设有螺栓孔6。

Claims (2)

1.一种弹性复位无螺纹密封法兰,包括法兰盘,其特征在于:所述法兰盘的中部设有通孔,所述通孔四周设有台阶槽,所述台阶槽的底部设有卡槽,所述卡槽内设有密封圈,所述通孔的四周设有楔形槽,所述楔形槽内放置有楔形铁,所述卡槽的底部设有弹簧孔,所述弹簧孔内安装有弹簧,所述密封圈的侧壁上设有海绵垫。
2.根据权利要求1所述弹性复位无螺纹密封法兰,其特征在于:所述法兰盘的边缘四周设有螺栓孔。
CN201610789053.5A 2016-08-31 2016-08-31 弹性复位无螺纹密封法兰 Pending CN106322023A (zh)

Priority Applications (1)

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CN201610789053.5A CN106322023A (zh) 2016-08-31 2016-08-31 弹性复位无螺纹密封法兰

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610789053.5A CN106322023A (zh) 2016-08-31 2016-08-31 弹性复位无螺纹密封法兰

Publications (1)

Publication Number Publication Date
CN106322023A true CN106322023A (zh) 2017-01-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448709A (zh) * 2017-07-21 2017-12-08 江苏易元新材料科技有限公司 一种法兰
CN108625457A (zh) * 2018-06-20 2018-10-09 韦伟 一种污水深海排放工程管道施工方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85201750U (zh) * 1985-05-08 1986-03-05 刘恩华 复合式管道接口胶圈
CN201521758U (zh) * 2009-10-15 2010-07-07 刘永峰 管井破洞修补装置
CN202834497U (zh) * 2012-08-06 2013-03-27 马鞍山市广源法兰环件有限公司 无螺纹密封法兰
CN202884318U (zh) * 2012-08-06 2013-04-17 马鞍山市广源法兰环件有限公司 带有压力挡圈的密封法兰
CN203585625U (zh) * 2013-09-29 2014-05-07 安徽同丰橡塑工业有限公司 一种密封圈
CN205423820U (zh) * 2016-03-22 2016-08-03 汤卓群 一种密封性能好的管接头用密封圈

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85201750U (zh) * 1985-05-08 1986-03-05 刘恩华 复合式管道接口胶圈
CN201521758U (zh) * 2009-10-15 2010-07-07 刘永峰 管井破洞修补装置
CN202834497U (zh) * 2012-08-06 2013-03-27 马鞍山市广源法兰环件有限公司 无螺纹密封法兰
CN202884318U (zh) * 2012-08-06 2013-04-17 马鞍山市广源法兰环件有限公司 带有压力挡圈的密封法兰
CN203585625U (zh) * 2013-09-29 2014-05-07 安徽同丰橡塑工业有限公司 一种密封圈
CN205423820U (zh) * 2016-03-22 2016-08-03 汤卓群 一种密封性能好的管接头用密封圈

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448709A (zh) * 2017-07-21 2017-12-08 江苏易元新材料科技有限公司 一种法兰
CN108625457A (zh) * 2018-06-20 2018-10-09 韦伟 一种污水深海排放工程管道施工方法

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