▎ 摘　　要

NOVELTY - The utility model claims a graphene water purifying stage filter core device, comprising a pressurizing device, a water inlet pipe, a graphene water purification stage filter core, connecting end, recirculation base graphene water purifying the secondary water purifying filter core, graphene stage filter core, the fixing head, a water outlet pipe, a machine body, a water outlet, a pressurizing device is installed in the circulating base, water inlet pipe and right end base is through connected with the flow, through the top of the base is provided with connecting end, graphene water purifying primary filter core bottom through the connecting end with the flow inside the base through connection, graphite alkene water purifying primary filter core top part vertically connected with the bottom of the machine body, graphene water purifying two-stage filter core is connected inside the recirculation base by the connecting end, the utility model is a graphene water purifying device of pressurizing device of multi-stage filter core, the device further reinforcing the pressure in the device to work, improves the working efficiency of the device.