Belonging to the technical field of
sewage treatment, the invention discloses an oily
sewage purification treatment device, which comprises a box body, a partition plate, a screening
pool, a separation
pool, a screening basket, a drainage hole, a water inlet
pipe, a drainage
pipe and an auxiliary cover plate. By arranging the driving
assembly and the spraying cleaning
assembly, the water draining speed is increased through a water pump at the first time when blockage occurs,
sewage in the box body is prevented from overflowing, after the
water level is lowered, the spraying cleaning
assembly and the driving assembly are started again, a main cover plate is opened firstly, then a screen basket is controlled to move, and then internal impurities are poured out; then, after the screen basket is reset, the screen basket and the drainage holes are subjected to jet dredging, so that the screen basket and the drainage holes can be put into use again, and according to the mode, the sewage liquid level is monitored, the sewage liquid level is urgently regulated and controlled, impurities in the screen basket are automatically treated, and blocked points are further cleaned and dredged, so that a complete blockage coping scheme is formed; the
automation degree is high, the maintenance work of the
oil separation tank is facilitated, and the working efficiency of the
oil separation tank is improved.