Oil production well washing device for oil extraction in oil field

The oil production well washing device comprises a washing box, a workbench and a supporting column, a liquid adding opening is formed in the upper end of the washing box, the whole washing box is located on the workbench, a metal pipe is arranged at the lower end of the workbench, a telescopic rod is installed on one side of the metal pipe, and the lower end of the metal pipe and the lower end of the telescopic rod are both connected with a protective shell. A driving device is arranged in the protective shell, an electromagnetic valve and a high-pressure nozzle are installed at the lower end of the protective shell, the driving device is in transmission connection with the electromagnetic valve and the high-pressure nozzle, a control switch is arranged on the outer side of the cleaning box, the supporting columns are installed on the two sides of the workbench, a moving plate is installed in each supporting column, and the rotary knob is installed on the side face of the workbench. The supporting column can