The invention belongs to the technical field of biological deodorization, and discloses an automatic
sludge cleaning device. The device comprises an absorption main
pipe, a sliding driving
assembly and a negative pressure driving part, the absorption main
pipe is located in equipment to be cleaned, a plurality of negative pressure suction holes are formed in the side, facing the bottom of the equipment to be cleaned, of the absorption main
pipe, the negative pressure suction holes communicate with the negative pressure driving part, and the sliding driving
assembly is installed on the equipment to be cleaned. The sliding driving
assembly is in transmission connection with the absorption mother pipe so that the absorption mother pipe can move in the preset direction. By adopting the automatic
sludge cleaning device,
sludge can be effectively prevented from depositing and fermenting in the biological
tower, foul gas is released, the effective operation of a deodorization
system is not influenced, and discharged pollutants are prevented from polluting the environment; meanwhile, manual cleaning of sludge at the bottom of the biological
tower can be avoided, so that the manual intervention process is reduced, harm to human bodies is reduced, it is guaranteed that the sludge cleaning effect reaches the preset standard, and the practicability of the automatic sludge cleaning device is greatly improved.