Oil smoke pipe self -cleaning device

The utility model provides a spray set (2) and give that oil smoke pipe self -cleaning device, including fixed to the oil smoke pipe (1) in spray set (2) supply the confession liquid device (3) of liquid, oil smoke pipe (1) inside bottom still is provided with one and is used for retrieving useless fluid recovery unit (4) of spray set (2) spun liquid, useless fluid recovery unit (4) are connected with an oil water separator (5), the delivery port intercommunication of oil water separator (5) extremely supply in liquid device (3), the delivery port of oil water separator (5) and supply still to be provided with circulating pump (6) of a pump sending sanitizer between liquid device (3). 种油烟管自动清洁装置，包括有固定至油烟管(1)内的喷淋装置(2)以及给所述喷淋装置(2)供液的供液装置(3)，所述油烟管(1)内部的底端还设置有用于回收所述喷淋装置(2)喷出的液体的废液回收装置(4)，所述废液回收装置(4)连接有油水分离器(5)，所述油水分离器(5)的出水口连通至所述供液装置(3)内，所述油水分离器(5)的出水口与供液装置(3)之间还设置有泵送清洁剂的循环泵(6)。