A multi-layer wheel-disk river flow measuring device

By setting up a multi-layer detection unit in the river flow measurement device and utilizing the weight difference of floats, the problem that the prior art is difficult to reflect the vertical distribution of water flow velocity is solved, and the function of effective reflection of the overall flow velocity of water and adaptive automatic stratification is realized.

CN119738585APending Publication Date: 2025-04-01ORDOS HEHU PROTECTION CENTER
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Patent Information

Application Number
CN202411902540.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

The existing river channel measurement devices are difficult to reflect the vertical distribution of water flow velocity in the water body, and cannot meet the needs of river channel design and hydrological research.

Method used

A multi-layer wheel disc-type river flow measurement device is designed. By setting multiple detection units vertically and utilizing the difference in weight of floats, the detection unit can detect the flow rate at different water levels, reflecting the flow rate distribution of the entire water body.

Benefits of technology

It realizes an effective reflection of the vertical distribution of water flow velocity, and has the advantages of reflecting the overall flow velocity and strong applicability of water.

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Abstract

The present invention provides a multi-layer wheel-disk river channel flow measurement device, wherein the frame includes a column fixed on a river channel base, the column has a probe section extending up and down, and the upper end of the probe section is connected to an electronic compartment; a plurality of detection units, the detection unit includes a float slidably sleeved on the outside of the probe section, a magnetic ring is arranged inside the float to form a magnetostrictive liquid level gauge with the probe section and the electronic compartment, and the float is connected to a turbine flow meter for detecting the flow rate of the water body; and the plurality of detection units are sequentially distributed in the up and down directions, and the weight of the float of each detection unit increases sequentially from top to bottom. By arranging a plurality of detection units in the vertical direction (that is, the up and down direction), and utilizing the weight difference of the float in each detection unit, each detection unit can retrieve the flow rate of the water body that does not pass through the water level, thereby obtaining the water body flow rate data at different water levels, and further reflecting the flow rate data of the entire water body.
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