CN2345956Y - 计量防盗水表 - Google Patents

计量防盗水表 Download PDF

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Publication number
CN2345956Y
CN2345956Y CN98225441U CN98225441U CN2345956Y CN 2345956 Y CN2345956 Y CN 2345956Y CN 98225441 U CN98225441 U CN 98225441U CN 98225441 U CN98225441 U CN 98225441U CN 2345956 Y CN2345956 Y CN 2345956Y
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Prior art keywords
water
valve
valve body
meter
utility
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Expired - Fee Related
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CN98225441U
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郁建龙
沈文炯
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YONGGANG INSTRUMENT ELECTRICAL EQUIPMENT CO Ltd CIXI CITY
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YONGGANG INSTRUMENT ELECTRICAL EQUIPMENT CO Ltd CIXI CITY
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

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Abstract

一种计量防盗水表,包括水表主体(1)及其进水口(4)、出水口(2),其特征在于在水表进水口(4)设置有一止回阀(3),该止回阀(3)包括阀体(31)和阀片(32),阀体(31)中空,其进水端开口,出水端由阀片(32)盖住,阀片(32)由弹性材料制成,其一端与阀体出水端相固定,可相对阀体出水端作开闭动作。本实用新型在反向安装时无水量流出,因而保证了计量数据不会递减,达到防止盗水的目的,同时也减少了水资源的浪费。

Description

计量防盗水表
本实用新型涉及一种水表,特别是一种计量防盗水表。
现有的工业用或民用水表在反向安装时,其计量数据会因水流的反向而递减,而社会上确有某些个人、单位利用这种特性盗用自来水,造成自来水公司大量水款流失,给国有经济带来巨大的损失,也助长了水资源的浪费行为。
本实用新型的目的就在于针对上述现有技术的现状而提供一种计量防盗水表。
本实用新型的目的是这样实现的:计量防盗水表包括水表主体及其进水口、出水口,其特征在于在水表进水口设置有一止回阀,该止回阀包括阀体和阀片,阀体中空,其进水端开口,出水端由阀片盖住,阀片由弹性材料制成,其一端与阀体出水端相固定,可相对阀体出水端作开闭动作。
本实用新型在不改变原水表的安装要求和水表计量性能的前提下,在进水口端加装了不可逆反装置,使水表反向安装时,无水量流出,因而保证了计量数据不会递减,达到防止盗水的目的,同时也减少了水资源的浪费。
附图说明:
图1为本实用新型实施例的结构示意图。
图2为图1中止回阀(4)的结构示意图。
以下结合附图实施例对本实用新型作进一步详细说明。
如图1所示,计量防盗水表的包括水表主体(1)(其结构可为现有的各种结构,具体结构图略)及其进水口(4)、出水口(2),在所述的进水口(4)处设置有一止回阀(3)并与进水口(4)紧配,可加适量无毒粘接剂粘结,使之不可拆卸,该止回阀(3)的结构如图2所示,包括阀体(31)和阀片(32),阀体(31)中空,其进水端开口,出水端由阀片(32)盖住,阀片(32)的一端通过螺钉(33)与嵌固在阀体(31)出水端的嵌件(34)相固定,阀片(32)由弹性材料制成,可采用邵氏硬度为55~60的橡胶,因而其另一端可相对阀体出水端作开闭动作:当水从水表进水口(2)流入时,在水流的作用下,阀片(32)打开,水表正常走动,而当水表反装、水从出水口(2)流入时,阀片(32)将盖住阀体(31)的出水端,进水口(4)不出水、水表不走动。

Claims (1)

1.一种计量防盗水表,包括水表主体(1)及其进水口(4)、出水口(2),其特征在于在水表进水口(4)设置有一止回阀(3),该止回阀(3)包括阀体(31)和阀片(32),阀体(31)中空,其进水端开口,出水端由阀片(32)盖住,阀片(32)由弹性材料制成,其一端与阀体出水端相固定,可相对阀体出水端作开闭动作。
CN98225441U 1998-10-21 1998-10-21 计量防盗水表 Expired - Fee Related CN2345956Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN98225441U CN2345956Y (zh) 1998-10-21 1998-10-21 计量防盗水表

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN98225441U CN2345956Y (zh) 1998-10-21 1998-10-21 计量防盗水表

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CN2345956Y true CN2345956Y (zh) 1999-10-27

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CN98225441U Expired - Fee Related CN2345956Y (zh) 1998-10-21 1998-10-21 计量防盗水表

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CN (1) CN2345956Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109162906A (zh) * 2018-10-25 2019-01-08 深圳市日丽丰科技有限公司 一种用于清洁护理的高压水泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109162906A (zh) * 2018-10-25 2019-01-08 深圳市日丽丰科技有限公司 一种用于清洁护理的高压水泵

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