Standardized rapid collection equipment for extracting DNA of water body environment

The invention discloses standardized rapid collection equipment for extracting DNA of a water body environment. The equipment comprises a central column and an annular rotating disc, wherein the central column is formed by splicing an upper liquid supply part and a lower liquid pumping part, a plurality of liquid holes and a matched liquid control assembly are circumferentially arranged on the inclined surface of the liquid supply part, the liquid supply part is internally divided into a plurality of sub-chambers at equal intervals by partition plates, the liquid pumping part is cylindrical and internally provided with a water pump, a liquid pumping opening is formed in the upper portion of the outer side face of the liquid pumping part, and a liquid outlet is formed in the lower portion of the outer side face of the liquid pumping part; and the annular rotating disc is rotationally arranged on a bottom disc arranged at the bottom of the central column, a plurality of sets of bases arearranged on the annular