A bottom dredging device for sewage treatment

By designing a cleaning assembly that combines scraper blades and agitator blades, the problem of effectively removing sludge from the inner walls of wastewater treatment equipment in existing technologies has been solved, achieving comprehensive scraping and rapid discharge of sludge from the bottom and inner walls.

CN224412657UActive Publication Date: 2026-06-26JIANGSU RUIJIETE ENVIRONMENTAL PROTECTION TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RUIJIETE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-26

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    Figure CN224412657U_ABST
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Abstract

The utility model relates to sewage treatment technical field, concretely is a bottom dredging device for sewage treatment, including sewage treatment tank, the top surface of sewage treatment tank is installed with the support plate, the top surface of support plate is installed with motor body, the output of motor body is installed with screw rod body, the outer surface of screw rod body is installed with the top block, the lower end of top block is installed with cleaning assembly, the inside of sewage treatment tank is installed with conveying assembly. The utility model discloses through cleaning assembly not only can scatter silt before scraping, can also scrape the bottom and the inner wall silt of sewage treatment tank, the operation is more comprehensive, and the use is more convenient, then through the flow tank also can flow silt, through the back and forth movement of the circulation of scraping plate, the silt of sewage treatment tank bottom is transported to the right side of sewage treatment tank and carries out the subsequent conveying.
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