The invention belongs to the field of domestic waste treatment, and particularly relates to domestic waste solid-liquid separation equipment which comprises an upper connection pipe and a waste separation mechanism connected with the lower portion of the upper connection pipe. The waste separation mechanism comprises a separation box, a liquid outlet, a residue outle and a filtrate plate, the filtrate plate is arranged right below the upper connection pipe, the liquid outlet is arranged below the filtrate plate, a position, corresponding to the upper end of the filtrate plate, of the top of the separation box is provided with a strip-shaped penetrating hole, the upper end of the filtrate plate penetrates out the strip-shaped penetrating hole, an arc-shaped diversion plate is connected on arim portion of one side, close to the residue outlet, of the bottom of the upper connection plate, a clean-scraping part for cleaning the filtrate plate is arranged in the separation box and comprises a clean-scraping guide strip and a clean-scraping member, and the clean-scraping member is close to a scraping plate or comprises a clean-scraping frame and a clean-scraping plate strip integrally connected in the clean-scraping frame. The equipment is simple and ingenious in structure, low in cost, good in using effect and kitchen waste separation effect, convenient for cleaning, less prone tofailing and low in cleaning frequency.