Sand filtering equipment with filtering layer convenient to clean

The utility model relates to the technical field of water filtration, and discloses sand filtering equipment with a filter layer convenient to clean, the filter layer is obliquely arranged in a sand filtering tank body in a lap joint mode, and a replacement opening used for taking out the filter layer and a cleaning opening used for cleaning the surface of the filter layer are formed in the positions, at the low end and the high end of the filter layer, of the sand filtering tank body respectively. The replacement opening and the cleaning opening are fixedly connected with a first sealing plate and a second sealing plate respectively, a sand discharging pipe which is communicated with the replacement opening and provided with a sealing cover is fixedly arranged on the outer side of the first sealing plate, a water inlet is formed in the position, corresponding to the high end of the filtering layer, of the upper end of the sand filtering tank body, and a water discharging pipe is arranged on any side wall of