The invention discloses a micro-pore
aeration system, which is used for the bottom aerobic
aeration of the
sewage biological treatment, and mainly consists of a micro-power
aeration device, an air distribution
pipe network, an air supply main
pipe, a water-sealing safety device, a main valve, a blower, an
air filter and an end drain device. The micro-pore aeration device mainly consists of a
hydrophobic effect micro-pore aeration diaphragm, a soft
capsule, an elevation-type
check valve plate, a press cover and a base; the water-sealing safety device consists of a Y-shaped tee
pipe, a U-shapedpipe, an adjusting pipe and a pressure stabilizing pipe; and the end drain device mainly consists of a drain tank, a drain pipe, a drain valve, a discharging pipe and an air release valve. Compared with the similar advanced technologies both at home and abroad, the micro-pore
aeration system has the advantages that the service life is greatly prolonged, while the aeration efficiency is improved and the running
power consumption is reduced, and the service life can reach more than 20 years, so the total cost of the
sewage treatment is greatly reduced, and the vast economic benefit can be realized.