CN106979392A - 一种带有双重绝缘橡胶密封圈的管件连接头 - Google Patents

一种带有双重绝缘橡胶密封圈的管件连接头 Download PDF

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Publication number
CN106979392A
CN106979392A CN201710408427.9A CN201710408427A CN106979392A CN 106979392 A CN106979392 A CN 106979392A CN 201710408427 A CN201710408427 A CN 201710408427A CN 106979392 A CN106979392 A CN 106979392A
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China
Prior art keywords
connector
thread
seal head
seal
double insulation
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CN201710408427.9A
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Inventor
陈素萍
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Yangzhou Golden Coast Boat Manufacturing Co Ltd
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Yangzhou Golden Coast Boat Manufacturing Co Ltd
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Priority to CN201710408427.9A priority Critical patent/CN106979392A/zh
Publication of CN106979392A publication Critical patent/CN106979392A/zh
Pending legal-status Critical Current

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    • 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
    • F16L15/00Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/04Screw-threaded joints; Forms of screw-threads for such joints with additional sealings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

一种带有双重绝缘橡胶密封圈的管件连接头。其连接头和密封头通过锥管螺纹和圆柱螺纹连接,其内、外部分连接处都设有绝缘橡胶密封圈。锥管螺纹使得连接头和密封头之间旋紧可密封,圆柱螺纹对连接头和密封头之间旋入起到导引作用;两个配合面上的绝缘橡胶密封圈亦起到密封作用;本发明由于结构合理,有效的提高了带有双重绝缘橡胶密封圈的管件连接头的密封性和可靠性。

Description

一种带有双重绝缘橡胶密封圈的管件连接头
技术领域
本发明涉及管路连接接头领域,特别涉及一种带有双重绝缘橡胶密封圈的管件连接头。
背景技术
管道在工业、农业以及城市建设中,已被广泛使用,为了节省管路,目前市场上别广泛应用的铸造铜接头,塑料管接头等很多种,大都采用卡套或卡压接头连接,其安装或拆卸不仅繁琐、费力,而且连接稳定性能低,密封性差,不能满足人们的需要。
锥管螺纹还有一种称呼叫:干密封螺纹,也就是不用任何填充物,直接旋紧就可密封。其具有密封特性的主要的原应有两点:1.由于锥度的原因,这种螺纹在与同样的锥螺纹或圆柱螺纹配合时具有“自紧作用”;2.其特殊的牙形设计具有“完全吻合”的特性(不像普通公制螺纹,其牙顶与牙底之间是有间隙的——牙顶平而牙底圆)。
发明内容
为了解决现有的管件连接件结构复杂的不足,本发明提供一种结构简单的管件连接头。
本发明解决其技术问题所采用的技术方案是:带有双重绝缘橡胶密封圈的管件连接头包括连接头和密封头,所述连接头和密封头为中空状,所述密封头与连接头上皆设有锥管螺纹和圆柱螺纹,且锥管螺纹和圆柱螺纹相连,所述密封头与连接头的外连接处设有绝缘橡胶密封圈(A),所述密封头与连接头的内连接处设有绝缘橡胶密封圈(B)。
连接头和密封头上皆设有锥管螺纹,锥管螺纹使得连接头和密封头之间旋紧可密封,圆柱螺纹对连接头和密封头之间旋入起到导引作用;两个配合面上的绝缘橡胶密封圈亦起到密封作用。
本发明的有益效果是:本发明由于结构合理,有效的提高了带有双重绝缘橡胶密封圈的管件连接头的密封性和可靠性。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明的结构示意图。
图中1.连接头,2.密封头,3. 锥管螺纹,4.绝缘橡胶密封圈(A),5.绝缘橡胶密封圈(B),6.圆柱螺纹。
具体实施方式
如图1所示,带有双重绝缘橡胶密封圈的管件连接头包括连接头1和密封头2,所述连接头1和密封头2为中空状,所述密封头2与连接头1上皆设有锥管螺纹3和圆柱螺纹6,且锥管螺纹3和圆柱螺纹6相连,所述密封头2与连接头1的外连接处设有绝缘橡胶密封圈(A)4,所述密封头2与连接头1的内连接处设有绝缘橡胶密封圈(B)5。

Claims (1)

1.一种带有双重绝缘橡胶密封圈的管件连接头,其包括连接头和密封头,其特征是:所述连接头和密封头为中空状,所述密封头与连接头上皆设有锥管螺纹和圆柱螺纹,且锥管螺纹和圆柱螺纹相连,所述密封头与连接头的外连接处设有绝缘橡胶密封圈(A),所述密封头与连接头的内连接处设有绝缘橡胶密封圈(B)。
CN201710408427.9A 2017-06-02 2017-06-02 一种带有双重绝缘橡胶密封圈的管件连接头 Pending CN106979392A (zh)

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CN201710408427.9A CN106979392A (zh) 2017-06-02 2017-06-02 一种带有双重绝缘橡胶密封圈的管件连接头

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CN201710408427.9A CN106979392A (zh) 2017-06-02 2017-06-02 一种带有双重绝缘橡胶密封圈的管件连接头

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108612931A (zh) * 2018-07-24 2018-10-02 南通永大管业股份有限公司 一种双密封管道连接装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108612931A (zh) * 2018-07-24 2018-10-02 南通永大管业股份有限公司 一种双密封管道连接装置

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Application publication date: 20170725