CN104121418B - 一种改进的密封件 - Google Patents

一种改进的密封件 Download PDF

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Publication number
CN104121418B
CN104121418B CN201410333601.4A CN201410333601A CN104121418B CN 104121418 B CN104121418 B CN 104121418B CN 201410333601 A CN201410333601 A CN 201410333601A CN 104121418 B CN104121418 B CN 104121418B
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Prior art keywords
arc
centre bore
sealing member
arcuate socket
packing ring
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CN104121418A (zh
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方俊
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ANQING XINHUAJING INDUSTRY AND TRADE Co.,Ltd.
Ningbo Zhechengcheng Technology Co ltd
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NINGBO ZHECHENG INNOVATION SERVICE Co Ltd
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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
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00Spindle sealings
    • F16K41/02Spindle sealings with stuffing-box ; Sealing rings
    • 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
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces

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

Abstract

本发明涉及工业零部件技术领域,尤其是涉及一种改进的密封件,包括本体和开设于本体中心的中心孔,所述本体横向开设有至少两条与中心孔相通的弧形孔,该弧形孔内配合插设有弧形板,弧形板的一端穿出弧形孔且该端包覆有橡胶层,弧形板的另一端一体成型有推拉片,本发明通过在本体开设弧形孔,并在弧形孔内配合设有弧形板,在使用时,通过推动弧形板,使弧形板与阀杆抵触,以此控制阀杆的窜动,另外弧形板一端设有橡胶层可与本体一起起到更好的密封效果。

Description

一种改进的密封件
技术领域
本发明涉及工业零部件技术领域,尤其是涉及一种改进的密封件。
背景技术
现有应用于阀门上的密封件中,密封件的中心孔内壁上一般只设有一个环形密封环,且其环形密封环横截面的形状一般为三角形,由于只有一个环形密封环,所以阀杆在上下移动中不太稳定,会发生窜动的现象。
实用新型内容
针对上述现有技术存在的不足,本实用新型的目的是提供一种改进的密封件,其具有密封效果更好且阀杆在移动中更稳定的特点。
为了实现上述目的,本实用新型所采用的技术方案是:一种改进的密封件,包括本体和开设于本体中心的中心孔,所述本体横向开设有至少两条与中心孔相通的弧形孔,该弧形孔内配合插设有弧形板,弧形板的一端穿出弧形孔且该端包覆有橡胶层,弧形板的另一端一体成型有推拉片。
其中,所述本体内壁套设有可拆卸的垫圈,所述垫圈开设有便于弧形板***的通孔,垫圈的通孔壁延伸有固定片。
其中,所述本体横向开设有至少两条与中心孔相通的螺旋孔,该螺旋孔为所述弧形孔的进一步限定,该螺旋孔内配合插设有螺旋板,该螺旋板为所述弧形板的进一步限定。
采用上述结构后,本实用新型和现有技术相比所具有的优点是:其包括本体和开设于本体中心的中心孔,所述本体横向开设有至少两条与中心孔相 通的弧形孔,该弧形孔内配合插设有弧形板,弧形板的一端穿出弧形孔且该端包覆有橡胶层,弧形板的另一端一体成型有推拉片,本实用新型通过在本体开设弧形孔,并在弧形孔内配合设有弧形板,在使用时,通过推动弧形板,使弧形板与阀杆抵触,以此控制阀杆的窜动,另外弧形板一端设有橡胶层可与本体一起起到更好的密封效果。
附图说明
下面结合附图和实施例对本实用新型进一步说明。
图1是本实用新型的结构示意图。
图中:1、本体; 2、中心孔;
3、弧形孔; 4、弧形板;
5、推拉片。
具体实施方式
以下所述仅为本实用新型的较佳实施例,并不因此而限定本实用新型的保护范围。
如图1所示:一种改进的密封件,包括本体1和开设于本体1中心的中心孔2,所述本体1横向开设有至少两条与中心孔2相通的弧形孔3,该弧形孔3内配合插设有弧形板4,弧形板4的一端穿出弧形孔3且该端包覆有橡胶层,弧形板4的另一端一体成型有推拉片5,所述本体1还可以在内壁套设有可拆卸的垫圈,所述垫圈开设有便于弧形板4***的通孔,垫圈的通孔壁延伸有固定片,所述本体1也可在横向开设有至少两条与中心孔相通的螺旋孔,该螺旋孔内配合插设有螺旋板,本实用新型通过在本体1开设弧形孔3,并在弧形孔3内配合设有弧形板4,在使用时,通过推动弧形板4,使弧形板4与阀杆抵触,以此控制阀杆的窜动,另外弧形板一端设有橡胶层可与本体一起 起到更好的密封效果。
以上所述仅是本实用新型的较佳实施方式,故凡依本实用新型专利申请范围所述的构造、特征及原理所做的等效变化或修饰,均包括于本实用新型专利申请范围内。

Claims (3)

1.一种改进的密封件,包括本体和开设于本体中心的中心孔,其特征在于:所述本体横向开设有至少两条与中心孔相通的弧形孔,该弧形孔内配合插设有弧形板,弧形板的一端穿出弧形孔且该端包覆有橡胶层,弧形板的另一端一体成型有推拉片。
2.根据权利要求1所述的一种改进的密封件,其特征在于:所述本体内壁套设有可拆卸的垫圈,所述垫圈开设有便于弧形板***的通孔,垫圈的通孔壁延伸有固定片。
3.根据权利要求1所述的一种改进的密封件,其特征在于:所述本体横向开设有至少两条与中心孔相通的螺旋孔,该螺旋孔为所述弧形孔的进一步限定,该螺旋孔内配合插设有螺旋板,该螺旋板为所述弧形板的进一步限定。
CN201410333601.4A 2014-07-14 2014-07-14 一种改进的密封件 Active CN104121418B (zh)

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CN104534163A (zh) * 2014-12-06 2015-04-22 无锡高卓流体设备有限公司 一种稳定性能良好的密封件

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE129324T1 (de) * 1993-01-13 1995-11-15 Klinger Ag Stopfbuchsdichtung.
US5503408A (en) * 1993-09-16 1996-04-02 John Crane Inc. Lip seal for a rotary shaft
US6938879B2 (en) * 2003-08-06 2005-09-06 Victaulic Company Of America Valve seal with pressure relief channels and expansion voids
US7703774B2 (en) * 2006-09-12 2010-04-27 General Electric Company Shaft seal using shingle members
US7926819B2 (en) * 2008-08-25 2011-04-19 GM Global Technology Operations LLC Seals for transmission drive motors
DE102009021503B4 (de) * 2009-05-15 2015-02-12 Federal-Mogul Sealing Systems Gmbh Flachdichtung mit Dichtsicke und Einprägung sowie Herstellungsverfahren davon
JP4651744B1 (ja) * 2010-03-26 2011-03-16 三菱電線工業株式会社 回転軸シール
CN201747930U (zh) * 2010-08-17 2011-02-16 青岛开世密封工业有限公司 一种适用于动偏心较大工况的油封
CN202851939U (zh) * 2012-09-10 2013-04-03 青岛开世密封工业有限公司 调温器密封件
CN103603950A (zh) * 2013-11-12 2014-02-26 昆山健博密封件科技有限公司 带中间孔的密封件
CN203614734U (zh) * 2013-12-10 2014-05-28 陈光辉 无油油封的组合式密封件

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