Multi-channel type formaldehyde removal equipment for indoor building decoration

The invention discloses multi-channel formaldehyde removal equipment for indoor building decoration, which is provided with a treatment tank, and a protection box is fixed at the top of the treatment tank; comprising a protective cover arranged on the outer sides of the fan blades in a sleeving mode, the protective cover is fixed to the lower end face of a partition plate, and the bottom of the protective cover is connected with a telescopic discharging pipe; the fixing plate is fixed to the upper end face of the partition plate, a slow flow cavity is formed between the fixing plate and the treatment tank, and an air inlet nozzle is arranged at the upper end of the side face of the treatment tank; a motor shaft is connected with a transmission shaft through a belt wheel mechanism, and a cleaning brush is pasted to the side face of the transmission shaft. The multi-channel type formaldehyde removal equipment for indoor building decoration is provided with a plurality of channels, air in different directions ca