The invention relates to the technical field of filtering equipment, and discloses terrestrial heat recharging equipment with an
impurity removal function and a method thereof.The terrestrial heat recharging equipment with the
impurity removal function comprises a filtering tank, a sealing cover arranged at the top of the filtering tank, a water inlet
pipe arranged on the outer side of the filtering tank and a water outlet
pipe arranged on the outer side of the sealing cover; the filter
cartridge is arranged at the bottom of the sealing cover. According to the geothermal recharging equipment and method with the
impurity removal function, by arranging the cleaning
assembly, during impurity removal, high-pressure
water flow enters a
backwashing space along a connecting
pipe, the water penetrates through a filter
cartridge from inside to outside and flushes the filter
cartridge, then a screw rotates to drive a cleaning head to move up and down in the filter cartridge, the filter cartridge is flushed little by little, and the cleaning efficiency is improved. In this way, pressure is concentrated in a small area, the washing effect on the filter cartridge can be improved, the flowing path of
water flow can be effectively mastered, comprehensive washing of the filter cartridge is achieved, and cleaning dead corners are avoided.