The utility model relates to the technical field of
sewage treatment, and discloses a
sludge discharge device for
sewage treatment, which comprises a treatment
barrel, a motor is mounted on the top side of the treatment
barrel through a fixing frame, an inlet is fixedly connected to the right end of the top side of the treatment
barrel, a filter component is arranged on the inner wall of the inlet, and a filter screen is arranged on the inner wall of the filter component. A feeding
pipe is arranged at the top end of the inlet, a stirring roller is rotationally connected to the inner wall of the top side of the treatment barrel, a cleaning
assembly is arranged on the outer wall of the stirring roller, a water outlet is fixedly connected to the bottom side of the treatment barrel, the cleaning
assembly comprises smashing fan blades fixedly connected to the outer wall of the stirring roller, and a first scraper is fixedly connected to the top end of the stirring roller. According to the device, the motor is started to drive the stirring roller to rotate so as to drive the crushing fan blades to crush
silt in the treatment barrel, so that the
silt is prevented from
caking to influence
discharge, meanwhile, the inner wall of the treatment barrel is cleaned through the scraper I and the scraper II, and meanwhile, the filter plate is cleaned by pulling the support frame.