Hydraulic construction opening and closing gate

By installing a sliding baffle and drive assembly inside the gate filter frame, the problem of filter screen clogging by silt was solved, achieving effective garbage cleaning and preventing downstream pollution, thus improving the gate's filtration and garbage handling capabilities.

CN224531605UActive Publication Date: 2026-07-21德惠市水利勘测规划服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
德惠市水利勘测规划服务中心
Filing Date
2025-09-02
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing sluice gate's filter screen is clogged due to sediment and debris from the bottom of the river, affecting the filtration effect.

Method used

A sliding baffle and drive assembly are installed inside the filter frame of the gate. The baffle is driven by a motor to slide back and forth inside the filter frame. The comb-tooth rack moves the silt and leaves, and the bottom column prevents the silt from clogging the filter holes. The garbage is also collected simultaneously when the gate is raised.

Benefits of technology

This effectively prevents filter clogging, ensures timely garbage removal, prevents downstream water pollution, and improves the filtration and garbage disposal efficiency of the gate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224531605U_ABST
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Abstract

The utility model relates to a water conservancy construction open and close gate belongs to gate technical field, this water conservancy construction open and close gate, include: open and close gate body, the lifting mechanism is used for lifting to the gate leaf, filter mechanism, its setting in the inside of gate frame, located the side wall on the water side outside gate leaf, the filter mechanism includes filter frame, the inside bottom surface of filter frame is equipped with a plurality of filter holes, the inside of filter frame is slidably provided with the paddle for stirring the sludge garbage of the inside bottom surface accumulation of filter frame and drives, the bottom of paddle is provided with a plurality of comb tooth strips, through the inside of filter frame is provided with the slidable paddle, when the process that filter frame was driven to rise by lifting mechanism, start motor drive paddle reciprocating slide along the outer arc surface of first screw rod, the comb tooth strip of paddle bottom is stirred to the leaf sludge of the inside bottom surface accumulation of filter frame, avoids the filter hole in the filter frame inside to be blocked up by sludge, thereby influences filter frame to carry out salvaging filtration to garbage.
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