CN2209242Y - 一种密封钢圈 - Google Patents

一种密封钢圈 Download PDF

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Publication number
CN2209242Y
CN2209242Y CN 94248120 CN94248120U CN2209242Y CN 2209242 Y CN2209242 Y CN 2209242Y CN 94248120 CN94248120 CN 94248120 CN 94248120 U CN94248120 U CN 94248120U CN 2209242 Y CN2209242 Y CN 2209242Y
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China
Prior art keywords
ring
utility
model
sealing
steel ring
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Expired - Fee Related
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CN 94248120
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English (en)
Inventor
陈友安
王卓飞
王好军
刘伟
李若兰
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HEAVY OIL DEVELOPMENT Co XINJIANG PETROLEUM ADMINISTRATION
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HEAVY OIL DEVELOPMENT Co XINJIANG PETROLEUM ADMINISTRATION
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Priority to CN 94248120 priority Critical patent/CN2209242Y/zh
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Publication of CN2209242Y publication Critical patent/CN2209242Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型提供了一种油井采油树法兰间使用 的密封钢圈,其上、下两个端面上均有环形槽(2),外 边缘为环形圈(1),内边缘为密封环(3),密封垫(4)置 于环形槽(2)内。本实用新型结构简单,自带扶正结 构,解决了法兰间密封不严的问题。

Description

本实用新型涉及一种密封钢圈。
油田使用的井口采油树中,采油树法兰之间通常采用环形密封钢圈进行密封。这种钢圈虽然结构简单、使用方便,但这种钢圈只有一个环形密封面,因此,经常会发生密封不严而造成漏油漏气等事故,特别是当油井存在高温、高压时,这种问题尤为突出;另外,这种钢圈没有扶正结构,也会导致漏油、漏气的发生。
本实用新型的目的在于提供一种密封效果好且自带扶正结构的的密封钢圈。
本实用新型是这样实现的:在现有钢圈的上、下两个端面上加工有环形槽(2),在环形槽(2)内装有密封垫(4),钢圈的外边缘为环形圈(1),内边缘为密封环(3)。
本实用新型结构简单,不但增加了密封面,而且密封环(3)还起到扶正钢圈的作用,提高了密封性能,延长了钢圈的寿命。
附图为本实用新型结构图。
下面结合附图及实施例对本实用新型进一步说明如下:
如图所示,本实用新型的外边缘为环形圈(1),上、下两个端面上均加工有环形槽(2),其内边缘为密封环(3),密封垫(4)置于环形槽(2)内。这种结构增加了密封钢圈的密封面,并且在使用时,该密封钢圈卡装在法兰盘间,密封环(3)紧靠法兰内壁,起到扶正钢圈的作用,使密封钢圈的密封性能进一步加强。密封环(3)内表面的上、下边缘加工有一定的锥度,对油流或气流起到缓冲13作用,延长了钢圈的使用寿命。

Claims (2)

1、一种密封钢圈,其特征在于该钢圈的上下两个端面上均有环形槽(2),其外边缘为环形圈(1),内边缘为密封环(3),环形槽(2)内有密封垫(4)。
2、根据权利要求1所述的密封钢圈,其特征在于所述的密封环(3)内表面的上下边缘有一定的锥度。
CN 94248120 1994-12-12 1994-12-12 一种密封钢圈 Expired - Fee Related CN2209242Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94248120 CN2209242Y (zh) 1994-12-12 1994-12-12 一种密封钢圈

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94248120 CN2209242Y (zh) 1994-12-12 1994-12-12 一种密封钢圈

Publications (1)

Publication Number Publication Date
CN2209242Y true CN2209242Y (zh) 1995-10-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94248120 Expired - Fee Related CN2209242Y (zh) 1994-12-12 1994-12-12 一种密封钢圈

Country Status (1)

Country Link
CN (1) CN2209242Y (zh)

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