Filter for cleaning water body by utilizing biomass charcoal generated by microplastic-mediated straw pyrolysis

The utility model discloses a filter for generating biomass charcoal clean water by utilizing microplastic-mediated straw pyrolysis. The filter comprises a pressurizing device and a filtering tank, the pressurizing device is arranged at the top end of the filtering tank and is in sealed connection with the filtering tank; the pressurizing device is used for pressurizing the water sample in the filtering tank and increasing the filtering speed of the water sample; and a filter sieve and an adsorption bag are arranged in the filter tank. The pressurizing device comprises a top cover connected with the filtering tank; a piston cylinder is arranged on the top cover, and a piston is arranged in the piston cylinder; and the lower end of the piston cylinder is communicated with the filtering tank. The filter sieve comprises a first filter sieve and a second filter sieve. The filter for cleaning the water body by utilizing biomass charcoal generated by microplastic mediated straw pyrolysis has the advantages of high