Fresh air system of sewage equipment

The utility model discloses a sewage equipment fresh air system which comprises a sewage treatment chamber and an equipment room arranged above the sewage treatment chamber, the equipment room is respectively communicated with the outside through an air inlet channel and an air outlet channel, an aeration fan is arranged between the air inlet channel and the air outlet channel, and the aeration fan is arranged in the equipment room. The air inlet channel and the exhaust channel are dug in the soil layer, fresh air is poured into the underground sewage treatment system, and the fresh air is poured into sewage through the aeration fan, so that the sewage treatment system is more stable and efficient. 本实用新型公开了一种污水设备新风系统，包括污水处理室以及设置于污水处理室上方的设备间，所述设备间分别与外部连通有进气通道和排气通道，所述进气通道和排气通道之间设置有曝气风机，所述曝气风机设置于所述设备间内。通过在土层中挖设进气通道和排气通道，将新鲜空气灌入地下污水处理系统内，并通过曝气风机将新鲜空气灌入污水，从而使污水处理系统更加稳定高效。