Crude oil liquid multifunctional cleaning machine

The multifunctional crude oil liquid cleaning machine comprises a machine shell, a cleaning barrel, a water tank, an explosion-proof control box and a water pump, an upper cover is installed on the machine shell, and a safe upper cover driving device is connected between the machine shell and the upper cover. An electric heater and a liquid level sensor are arranged in the water tank; a cleaning frame is installed in the cleaning barrel, and a rotary spindle unit is installed at the bottom of the cleaning barrel and connected with the cleaning frame. A water inlet pipe of the water pump extends into the water tank, and a water outlet pipe of the water pump is connected with a plurality of nozzles in the cleaning barrel. The circulating pump cleaning device has the advantages that depositedoil sludge can be cleaned in time, the water tank does not need to be detached, a water pump pipeline is effectively prevented from being blocked, and the circulating pump is prevented from being damaged. The upper cover is