CN2654990Y - 防盗阀 - Google Patents

防盗阀 Download PDF

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Publication number
CN2654990Y
CN2654990Y CN 200320106683 CN200320106683U CN2654990Y CN 2654990 Y CN2654990 Y CN 2654990Y CN 200320106683 CN200320106683 CN 200320106683 CN 200320106683 U CN200320106683 U CN 200320106683U CN 2654990 Y CN2654990 Y CN 2654990Y
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magnetic
lock
valve
lock ring
antitheft
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CN 200320106683
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English (en)
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马志国
邢建辉
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Abstract

一种防盗阀由阀体、丝杠、阀芯、磁码锁和磁码钥匙组成,其特征在于在阀盖上设有锁筒,锁筒上端部设有锁环,下端部与阀盖丝扣连接或焊接,锁环外周设若干凹槽,凹槽内设有凸形锁舌,在凹槽的上部设有强磁锁舌的限位块,在锁筒与锁舌的对应处,设有与强磁锁舌匹配的凹槽,锁环与磁码钥匙配套启闭阀门。

Description

防盗阀
一、技术领域
本实用新型涉及一种油、气、水集输工艺流程中所用的防盗阀。
二、背景技术
目前在油田的油气水集输工艺流程中所用防盗阀大部分是机械编码式或弹子锁式,这两种防盗阀结构复杂、操作复杂、不便于使用。
三、发明内容
本实用新型的目的为克服上述已有技术的缺陷,设计一种磁吸式防盗阀。
本实用新型的技术方案是通过以下方式实现的:
本实用新型由阀体、丝杠、阀芯、磁码锁和磁码钥匙组成,其特征在于在阀盖上设有锁筒,锁筒上端部设有锁环,下端部与阀盖丝扣连接或焊接。锁环外周设若干凹槽,凹槽内设有凸形锁舌,在凹槽的上部设有强磁锁舌的限位块,在锁筒与锁舌的对应处,设有与强磁锁舌匹配的凹槽,锁环与磁码钥匙配套启闭阀门;
磁码钥匙呈丁字形,其上部镶嵌有与锁环对应的磁码,其下部设有与丝杠配套的多棱套筒,在磁码的下部周侧设有启闭阀门的手柄;
强磁锁舌与钥匙上的磁极磁强对应,每对之间磁强有差异。(N极对S极)
本实用新型结构简单、设计巧妙、使用灵活、启闭阀门快捷、可靠,是一种理想的防盗阀。
四、附图说明
图1-防盗阀的结构示意图;
图2-图1中A-A的剖面图;
图3-磁码钥匙结构示意图。
图中1-阀体  2-阀芯  3-阀盖  4-锁筒  5-丝杠  6-锁环
五、实施例
为进一步公开本实用新型技术方案,下面结合说明书附图通过实施例作详细描述:
本实用新型提供一种防盗阀,包括阀体1、阀芯2、丝杠5及磁码锁环6和磁码钥匙。其特点是将阀门手轮去掉,在阀盖3上设置一个锁筒4,筒高略高于丝杠5上行程,下端与阀体1连为一体,上口处设置有锁舌定位槽,锁环外周设置有多个带磁性材料的锁舌,当将锁环盖于锁筒上时,则将丝杠保护于内,使阀门无法打开,磁码钥匙与锁舌磁铁的编码一至,可插于锁环内,将锁舌吸回,把锁环提出。将开启套筒可插于锁筒内,套扣在丝杠上旋转上部的手柄将阀门开启或关闭。所以其操作简单方便,适合于油田等野外易被破坏或误开闭的场所。

Claims (3)

1、一种防盗阀由阀体、丝杠、阀芯、磁码锁和磁码钥匙组成,其特征在于在阀盖上设有锁筒,锁筒上端部设有锁环,下端部与阀盖丝扣连接或焊接,锁环外周设若干凹槽,凹槽内设有凸形锁舌,在凹槽的上部设有强磁锁舌的限位块,在锁筒与锁舌的对应处,设有与强磁锁舌匹配的凹槽,锁环与磁码钥匙配套启闭阀门。
2、根据权利要求1所述的防盗阀,其特征是磁码钥匙呈丁字形,其上部镶嵌有与锁环对应的磁码,其下部设有与丝杠配套的多棱套筒,在磁码的下部周侧设有启闭阀门的手柄。
3、根据权利要求1所述的防盗阀,其特征是强磁锁舌与钥匙上的磁极磁强对应,每对之间磁强有差异,N极对S极。
CN 200320106683 2003-10-30 2003-10-30 防盗阀 Expired - Fee Related CN2654990Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320106683 CN2654990Y (zh) 2003-10-30 2003-10-30 防盗阀

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Application Number Priority Date Filing Date Title
CN 200320106683 CN2654990Y (zh) 2003-10-30 2003-10-30 防盗阀

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CN2654990Y true CN2654990Y (zh) 2004-11-10

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CN 200320106683 Expired - Fee Related CN2654990Y (zh) 2003-10-30 2003-10-30 防盗阀

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104089081A (zh) * 2014-06-30 2014-10-08 成都高普石油工程技术有限公司 阀门开启机构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104089081A (zh) * 2014-06-30 2014-10-08 成都高普石油工程技术有限公司 阀门开启机构

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