CN105257850A - 一种多重减震阀杆 - Google Patents

一种多重减震阀杆 Download PDF

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Publication number
CN105257850A
CN105257850A CN201510733039.9A CN201510733039A CN105257850A CN 105257850 A CN105257850 A CN 105257850A CN 201510733039 A CN201510733039 A CN 201510733039A CN 105257850 A CN105257850 A CN 105257850A
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CN
China
Prior art keywords
valve seat
valve rod
spring
valve
shell
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
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CN201510733039.9A
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English (en)
Inventor
归杏花
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Suzhou Songshun Hardware Co Ltd
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Suzhou Songshun Hardware Co Ltd
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Publication date
Application filed by Suzhou Songshun Hardware Co Ltd filed Critical Suzhou Songshun Hardware Co Ltd
Priority to CN201510733039.9A priority Critical patent/CN105257850A/zh
Publication of CN105257850A publication Critical patent/CN105257850A/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
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30Details
    • 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
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • 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
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

本发明公开了一种多重减震阀杆,包括外壳、阀座和阀杆;所述阀座安装在外壳内部;所述阀杆一端连接在阀座上,另一端伸出外壳;所述阀杆底部焊接有限位块;所述限位块设置在阀座内,可沿阀座内壁移动;所述限位块与阀座之间设有第一弹簧;所述阀座与外壳之间还设有第二弹簧;所述阀杆与阀座之间还设有耐磨垫;所述第二弹簧与限位块之间设有缓冲块;本发明方案阀杆底部焊接有限位块,限位块与阀座之间设有第一弹簧,阀座与外壳之间还设有第二弹簧,使用时,在阀杆受力时,所受压力经由第一弹簧减缓减压,阀杆震动缓冲卸力,第二弹簧进一步的起到减震作用,撞击在缓冲块上,确保阀座缓冲,大大的提高了阀杆的使用寿命。

Description

一种多重减震阀杆
技术领域
本发明涉及一种多重减震阀杆,属于平板闸阀技术领域。
背景技术
平板闸阀是靠阀门入口处介质的压力将闸板推向出口阀阀座实现密封的,所以用力关紧平板闸阀不但不能起到良好的密封作用,反而对阀座和闸板有所损坏,影响密封,使用过程中,产生的不必要的震动大大的降低了使用寿命,在实际工作中这一现象时有发生。
发明内容
针对上述存在的技术问题,本发明的目的是:提出了一种能够减少机器震动,延长使用寿命的多重减震阀杆。
本发明的技术解决方案是这样实现的:一种多重减震阀杆,包括外壳、阀座和阀杆;所述阀座安装在外壳内部;所述阀杆一端连接在阀座上,另一端伸出外壳;所述阀杆底部焊接有限位块;所述限位块设置在阀座内,可沿阀座内壁移动;所述限位块与阀座之间设有第一弹簧;所述阀座与外壳之间还设有第二弹簧;所述阀杆与阀座之间还设有耐磨垫;所述第二弹簧与限位块之间设有缓冲块。
优选的,所述阀杆与外壳相配合处设有密封圈。
优选的,所述外壳由不锈钢制成。
由于上述技术方案的运用,本发明与现有技术相比具有下列优点:
本发明的一种多重减震阀杆,通过将阀座安装在外壳内部,阀杆一端连接在阀座上,另一端伸出外壳,阀杆底部焊接有限位块,限位块与阀座之间设有第一弹簧,阀座与外壳之间还设有第二弹簧,使用时,在阀杆受力时,所受压力经由第一弹簧减缓减压,阀杆震动缓冲卸力,第二弹簧进一步的起到减震作用,撞击在缓冲块上,确保阀座缓冲,大大的提高了阀杆的使用寿命。
附图说明
下面结合附图对本发明技术方案作进一步说明:
附图1为本发明的一种多重减震阀杆的示意图;
其中:1、外壳;2、阀座;3、阀杆;4、限位块;5、第一弹簧;6、第二弹簧;7、耐磨垫;8、密封圈;9、缓冲块。
具体实施方式
下面结合附图来说明本发明。
附图1为本发明所述的一种多重减震阀杆,包括外壳1、阀座2和阀杆3;所述阀座2安装在外壳1内部;所述阀杆3一端连接在阀座2上,另一端伸出外壳1;所述阀杆3底部焊接有限位块4;所述限位块4设置在阀座2内,可沿阀座2内壁移动;所述限位块4与阀座2之间设有第一弹簧5;所述阀座2与外壳1之间还设有第二弹簧6;所述阀杆3与阀座2之间还设有耐磨垫7;所述第二弹簧6与限位块4之间设有缓冲块9;所述阀杆3与外壳1相配合处设有密封圈8;所述外壳1由不锈钢制成。
本发明方案通过将阀座2安装在外壳1内部,阀杆3一端连接在阀座2上,另一端伸出外壳1,阀杆3底部焊接有限位块4,限位块4与阀座2之间设有第一弹簧5,阀座2与外壳1之间还设有第二弹簧6,使用时,在阀杆3受力时,所受压力经由第一弹簧5减缓减压,阀杆3震动缓冲卸力,第二弹簧6进一步的起到减震作用,撞击在缓冲块9上,确保阀座2缓冲,大大的提高了阀杆3的使用寿命。
上述实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本发明的内容并加以实施,并不能以此限制本发明的保护范围,凡根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围内。

Claims (3)

1.一种多重减震阀杆,其特征在于:包括外壳、阀座和阀杆;所述阀座安装在外壳内部;所述阀杆一端连接在阀座上,另一端伸出外壳;所述阀杆底部焊接有限位块;所述限位块设置在阀座内,可沿阀座内壁移动;所述限位块与阀座之间设有第一弹簧;所述阀座与外壳之间还设有第二弹簧;所述阀杆与阀座之间还设有耐磨垫;所述第二弹簧与限位块之间设有缓冲块。
2.如权利要求1所述的一种多重减震阀杆,其特征在于:所述阀杆与外壳相配合处设有密封圈。
3.如权利要求1所述的一种多重减震阀杆,其特征在于:所述外壳由不锈钢制成。
CN201510733039.9A 2015-11-02 2015-11-02 一种多重减震阀杆 Pending CN105257850A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107711786A (zh) * 2017-10-20 2018-02-23 浙江飞碟汽车制造有限公司 喷杆喷雾机用喷杆旋转限位减振机构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100327207A1 (en) * 2009-06-30 2010-12-30 Gethmann Douglas P Biasing apparatus for use with actuators
CN202660038U (zh) * 2012-06-20 2013-01-09 白生雨 等压式选择阀
CN204042152U (zh) * 2014-09-09 2014-12-24 浙江康赛特阀门有限公司 一种带缓冲装置的气动角座阀
CN204153292U (zh) * 2014-09-10 2015-02-11 武汉汉德阀门仪表有限公司 多功能燃气控制阀

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100327207A1 (en) * 2009-06-30 2010-12-30 Gethmann Douglas P Biasing apparatus for use with actuators
CN202660038U (zh) * 2012-06-20 2013-01-09 白生雨 等压式选择阀
CN204042152U (zh) * 2014-09-09 2014-12-24 浙江康赛特阀门有限公司 一种带缓冲装置的气动角座阀
CN204153292U (zh) * 2014-09-10 2015-02-11 武汉汉德阀门仪表有限公司 多功能燃气控制阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107711786A (zh) * 2017-10-20 2018-02-23 浙江飞碟汽车制造有限公司 喷杆喷雾机用喷杆旋转限位减振机构

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Application publication date: 20160120