Buried floor washing wastewater treatment device

The utility model relates to the field of water treatment, in particular to a buried floor washing wastewater treatment device, which comprises a sedimentation tank, a slag collecting tank, a water producing tank, a slag lifting device, a slag conveying device, a backwashing water pump, a backwashing electric valve and a slag trolley part, the solid-liquid separation device has the advantages that heavy medium residues contained in floor washing wastewater can be separated and collected, and solid-liquid separation can be effectively carried out on the wastewater for washing the floor before the wastewater enters a sewer, so that a sewage conveying pipeline is prevented from being blocked. 本实用新型涉及水处理领域，具体地说是一种地埋式洗地废水处理装置，该装置包括沉淀池、集渣池、产水池、渣料提升装置、渣料传送装置、反冲洗水泵、反冲洗电动阀、残渣小车部分；本实用新型的优点体现在：该装置可将洗地废水中含有的重介残渣进行分离并收集、保证了清洗地面的废水在进入下水道前能够有效的进行固液分离、以防止污水输送管道被堵塞。