According to the internal cleaning device for the
water supply equipment, a partition plate is arranged in a
water supply equipment body and divides an inner cavity of the body into a liquid filtering area and a liquid cleaning area, a water suction pump is arranged on the outer wall of the
water supply equipment body, a water inlet
pipe is arranged at the working end of the water suction pump, and the other end of the water inlet
pipe penetrates into the liquid filtering area; the filtering
assembly is arranged in the liquid filtering area and comprises a filtering net and a water receiving frame located below the filtering net. Two groups of water filtering plates and a vertical limiting rod in the middle are axially arranged on the water inlet
pipe, the water filtering pipes distributed in the circumferential direction of the pipe wall in an array mode and
impurity adsorption rods penetrating through the water filtering pipes are used for capturing tiny
suspended solids, colloids and part of soluble impurities in water and preventing the tiny
suspended solids, colloids and part of soluble impurities from entering a follow-up structure to
cause blockage or interference; the
water filter pipe is rigidly connected with the limiting rod through the connecting rod, so that the stability of internal components under the
impact of high-speed
water flow is ensured, and the defects that a traditional loose
filter element is easy to fall off and deform are overcome.