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Antitheft water meter

A water meter and water inlet technology, applied in measuring devices, instruments, volume measurement, etc., can solve problems such as promoting water resources waste behavior and state-owned economic losses, and achieve the effect of preventing water theft and reducing waste.

Inactive Publication Date: 2007-03-28
TIANJIN JINNAN KAIDA ELECTRONIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The commonly used water meter is installed in reverse, and its measurement data will decrease due to the reverse flow of water. However, some people in the society take advantage of this feature of the water meter to steal tap water, causing huge losses to the state-owned economy, and also promoting the waste of water resources.

Method used

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  • Antitheft water meter

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Embodiment Construction

[0008] Please refer to the figure, an anti-theft water meter includes a water meter main body 1, a water inlet 4 and a water outlet 2, and a check valve 3 is set at the water inlet 4 of the water meter. The check valve 3 includes a valve body 31 and a valve plate 32, the valve body 31 Hollow, the water inlet end is open, the water outlet end is covered by the valve plate 32, the valve plate 32 is made of elastic material, one end is fixed with the insert 34 of the water outlet end of the valve body 31 by a screw 33, and the other end can be opposite to the water outlet end of the valve body For opening and closing action.

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Abstract

This invention relates to an anti-steal water meter including a meter and an inlet and an outlet characterizing in setting a check valve at the inlet of the meter including a hollow valve and sheets, the open-end of the inlet and the outlet are covered by the sheets made of elastic materials, one end of which is fixed at the outlet of the valve to open and close against the valve.

Description

technical field [0001] The invention relates to an anti-theft water meter. Background technique [0002] The commonly used water meter is installed in reverse, and its metering data will decrease due to the reverse flow of water. Some people in the society take advantage of this feature of the water meter to steal tap water, causing huge losses to the state-owned economy, and also promoting the waste of water resources. Contents of the invention [0003] The object of the present invention is to overcome the above-mentioned defects and provide an anti-theft water meter. [0004] The technical solution of the present invention is an anti-theft water meter, which includes a water meter main body, a water inlet and a water outlet, and is characterized in that a check valve is provided at the water meter inlet, the check valve includes a valve body and a valve plate, the valve body is hollow, Its water inlet end is open, and the water outlet end is covered by a valve plate, a...

Claims

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Application Information

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IPC IPC(8): G01F1/05G01F15/00
Inventor 崔连凯
Owner TIANJIN JINNAN KAIDA ELECTRONIC CO LTD