Truck-mounted cleaning well apparatus

The utility model relates to a truck-mounted well cleaning apparatus for cleaning water injecting wells of oilfields, which is especially suitable for cleaning the water injecting wells of the oilfields with hyposmosis. The utility model mainly comprises a well cleaning pump, a power driving apparatus and a well cleaning liquid treating apparatus which are all arranged on a publicly-known automobile chassis, wherein, the well cleaning liquid treating apparatus is mainly composed of processing units, such as a liquid-liquid cyclone oil-water separator, a settler, a two-stage filter, etc. The capacity of an oil collecting tank is 0.5-4.0m< 3 >. The utility model avoids partial treating units being excessively polluted, and has the advantages of easy back cleaning, high oil-water separating efficiency, compact structure and no pollution discharge when carrying out well cleaning operation, and well cleaning return liquid can meet the requirements of the water quality standard for injecting water of the oilfields after treated.