Ecological water quality microbial agent mixing device

The utility model relates to the technical field of water quality microbial agents, in particular to an ecological water quality microbial agent mixing device which comprises a heat preservation barrel, a mounting groove, a nut fixing mechanism, a cleaning mechanism and a feeding mechanism, sliding grooves are formed in the two sides of the inner wall of the heat preservation barrel, and sliding blocks matched with the sliding grooves are connected to the sliding grooves in a sliding mode. Through the arrangement of the air cylinder, the push rod, the second connecting block, the second rotating disc, the lead screw, the hoop, the filter screen disc and the nut fixing mechanism, the barrel cover is covered firstly, meanwhile, the bevel angle fixing grooves are formed in the two sides of the inner wall of the heat preservation barrel respectively, when the barrel cover is matched with the heat preservation barrel, the telescopic rods make contact with the bevel angle fixing grooves, and meanwhile the telescopi