The utility model belongs to the technical field of
sewage treatment auxiliary equipment, and relates to a high-density
pool mud scraper which comprises a
sedimentation pool and a working bridge, the working bridge is in
lap joint with an opening in the top face of the
sedimentation pool, a driving motor and a chemical feeding device are arranged on the working bridge, and the driving motor is connected with the working bridge, a supporting frame, a first stirring fan and a second stirring fan through a rotating shaft. A
sludge chopping device is fixedly mounted on the upper surface of the supporting frame through a bearing frame, a plurality of
sludge scraping plates are arranged on the lower surface of the supporting frame, and the
medicine placing device is communicated with the
sludge chopping device. The sludge chopping device is driven by the driving motor to break the integral structure of the sludge, the adhesion between the sludge and the tank body is reduced, so that the resistance of the sludge scraping plate in the sludge scraping process is reduced, the sludge scraping efficiency is remarkably improved, the chemical feeding device is communicated with the sludge chopping device, and the chemical feeding device is communicated with the chemical feeding device while the sludge is chopped.
Chemical agents, such as flocculants or other sludge conditioners, are added into the sludge, so that the adhesion of the sludge can be effectively reduced, and the sludge scraping effect is improved.