Filtering cofferdam applied to river regulation

By designing a filter cofferdam including reinforced columns, filter plates and drainage systems, the problems of long construction period, high cost and difficult maintenance of existing river management equipment are solved, and efficient filtration of river sewage and effective water discharge are achieved, reducing the number of water supply. River pollution.

CN222304978UActive Publication Date: 2025-01-07LIAONING TENGAO CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420542617.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-01-07
Estimated Expiration
2034-03-20

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    Figure CN222304978U_ABST
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Abstract

The filter cofferdam comprises an installation base, reinforcing columns, an external shell, a safety cover, a handle, a filter plate, a water outlet and a collection box, the multiple reinforcing columns are arranged on the lower side of the installation base and distributed at equal intervals, the external shell is arranged on the upper side of the installation base, and the safety cover is arranged on the outer shell. A safety cover is arranged on the upper side of the external shell, a handle is arranged on the upper side of the safety cover, a plurality of water flowing grooves are formed in the side, adjacent to the safety cover, of the external shell, the water flowing grooves are distributed at equal intervals, two filter plates are arranged at the positions, close to the water flowing grooves, in the external shell, and a plurality of filter screens are arranged on the two filter plates. A mounting plate is arranged at the position, close to the filter plate, in the external shell. The utility model has the advantages of simple installation, lower installation cost and simple maintenance and repair mode.
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