▎ 摘　　要

NOVELTY - The utility model claims a new water body purification, especially graphite alkene water body purification multistage filter core device, comprising intelligent metering pump for water valve (1), the graphite alkene sponge filter plate frame (2), a graphite molecule sieve filtration film (3), graphite alkene water body purification multistage changeover filter (5), a drain valve (4) and clean water outlet valve (6), a drain outlet (7), a remote monitoring display (8), intelligent measuring pump for water valve (1), the graphite alkene sponge filter plate frame (2), a graphite molecule sieve filtration film (3), graphite alkene water body purification multistage changeover filter (5) connected in turn, graphite alkene water body purification multistage changeover filter (5) and clean water outlet valve (6), a drain outlet (7) connected with the graphite alkene sponge filter plate frame (2), a graphite molecule sieve filter film (3) and drain valve (4) is connected with the remote monitoring display (8) monitoring water quality index. This new utility model beneficial effect is wherein: structure is simple, environmental protection, low investment and running cost is low.