The application discloses an automatic cleaning device for geothermal well maintenance and relates to the technical field of geothermal well cleaning devices, which comprises a pipeline adaptive cleaning
assembly, which is inserted into a geothermal well and can clean the inner wall of a pipeline with different sizes and diameters in the geothermal well, and a magnetic connection structure is connected to the top of the pipeline adaptive cleaning
assembly; through the cooperation of the pipeline adaptive cleaning
assembly, the shaft joint mechanical arm and the magnetic connection structure, the whole can accurately adapt to vertical, curved and variable-
diameter pipelines through the cooperation of
laser ranging and the screw block adjusting structure, the cooperation of the self-driving wheel and the transmission rod structure, the problems of
pipe jamming and blind area of traditional equipment are solved, the setting of the
coincidence of the ultrasonic focus and the high-pressure
water flow center is utilized, the
composite effect of
cavitation bubble
impact and mechanical
water flow cleaning is formed, the hard scale removal efficiency is effectively improved, and through the cooperation of the variable-angle inclined
nozzle and the adjustable spray hole structure, the circumferential coverage and accurate
attack on different scales can be realized.