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CN2360688Y - 锁定式闸阀 - Google Patents

锁定式闸阀 Download PDF

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Publication number
CN2360688Y
CN2360688Y CN 98238646 CN98238646U CN2360688Y CN 2360688 Y CN2360688 Y CN 2360688Y CN 98238646 CN98238646 CN 98238646 CN 98238646 U CN98238646 U CN 98238646U CN 2360688 Y CN2360688 Y CN 2360688Y
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valve
lock
sluice
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locking
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Expired - Fee Related
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CN 98238646
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English (en)
Inventor
张元英
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HEITIANER NEW-TECHNOLOGY DEVELOPMENT CORP HARBIN
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HEITIANER NEW-TECHNOLOGY DEVELOPMENT CORP HARBIN
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Priority to CN 98238646 priority Critical patent/CN2360688Y/zh
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Abstract

一种锁定式闸阀,它有一个阀体,其内装有闸板,阀杆的下端位于闸板内,阀体的上端装有阀盖,在阀盖上固定有密封室体,其内装有密封垫,密封垫上装有压母,在阀杆的上端头装有旋转轮,密封室体的上端装有锁盖,锁盖上装有弹子锁。这种新型的闸阀锁体锁闭牢固可防止随意开启、锁闭,便于管理,克服了现有同类产品结构复杂,操作不方便,工作可靠性差的问题,可广泛用于油田、供热、供水等各类管路使用。

Description

锁定式闸阀
本实用新型涉及一种带锁阀门。
与本实用新型最为接近的已有技术为一项名称为“带锁旋塞阀”的中国专利88219529号,公开了一种在旋塞式阀门的旋塞上设置一个普通弹子锁芯,并与旋塞连接在一起,通过钥匙控制旋塞阀的启闭,方便了专用阀门的管理与使用,该锁存在的缺点是所需密封精度高。另有一项名称为“带锁隔膜阀”的专利申请,介绍了一种通过钥匙控制阀杆、隔膜的启闭从而控制管路气流体启闭的装置,优点是密封可靠,可避免液、气体对锁芯的腐蚀及泄漏,存在的问题是隔膜需定期更换。
本实用新型的任务是:克服现有技术的不足,设计一种结构简单,操作方便,工作可靠的锁定式闸阀。
本实用新型的任务是以如下方式实现的:锁定式闸阀它有一个阀体其内装有闸板、阀杆的下端位于闸板内,阀体上装有阀盖,阀盖上固定有密封室体,其内装有密封垫,密封垫上装有压母,阀杆的上端头装有旋转轮,密封室体上端装有锁盖,锁盖上装有弹子锁。
本实用新型由于用于启闭闸阀的旋转轮由锁盖密封锁体锁闭,这样可防止随意开启、锁闭,便于管理;由于旋转轮位于锁盖内,这样可有效地防止丢失;由于本实用新型是在现有闸阀的基础上加装锁定机构,可保持原有闸阀的功能和使用寿命,对其强度无影响,因此具有结构简单,操作方便,工作可靠的优点。
图1为本实用新型正面视图。
本实用新型的一个最佳实施例,如图,锁定式闸阀的阀体1及其装有的闸板2、阀杆3与现有闸阀结构完全相同执行国标GB8463-87技术条件,其中闸板位于阀体内,阀杆的下端位于闸板内,阀体上装有阀盖4,阀盖上固定有密封室体5,二者之间装有密封垫6,其上装有压母7,其作用是压紧密封垫使阀盖和密封室之间实现有效密封,阀杆的上端装有旋转轮8,该旋转轮为一内六角旋轮,与闸杆上端的外六角配合工作,在密封室体的上端装有锁盖9,锁盖上装有弹子锁10,钥匙11用于开启锁。

Claims (1)

1、一种锁定式闸阀,它有一个阀体,其内装有闸板,阀杆的下端位于闸板内,阀体的上端装有阀盖,其特征在于:阀盖上固定有密封室体,其内装有密封垫,密封垫上装有压母,阀杆的上端头装有旋转轮,密封室体的上端装有锁盖,锁盖上装有弹子锁。
CN 98238646 1998-08-21 1998-08-21 锁定式闸阀 Expired - Fee Related CN2360688Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98238646 CN2360688Y (zh) 1998-08-21 1998-08-21 锁定式闸阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98238646 CN2360688Y (zh) 1998-08-21 1998-08-21 锁定式闸阀

Publications (1)

Publication Number Publication Date
CN2360688Y true CN2360688Y (zh) 2000-01-26

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Application Number Title Priority Date Filing Date
CN 98238646 Expired - Fee Related CN2360688Y (zh) 1998-08-21 1998-08-21 锁定式闸阀

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CN (1) CN2360688Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107327623A (zh) * 2017-07-12 2017-11-07 良工阀门集团有限公司 超低扭矩燃气专用防盗球阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107327623A (zh) * 2017-07-12 2017-11-07 良工阀门集团有限公司 超低扭矩燃气专用防盗球阀

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