Flocculation tank for sewage treatment with disturbance function

The utility model provides a flocculation tank for sewage treatment with disturbance function, includes the jar physically, jar internal be equipped with the pivot, the pivot top is connected with a motor that is located above jar body, has arranged helical blade in the pivot, helical blade's outside cover is equipped with the sleeve, the sleeve top is fixed and is equipped with first guide plate, and first guide plate is inverts hourglass hopper -shaped, first guide plate upper surface evenly is equipped with a plurality of first archs, leaves first clearance between first guide plate and jar internal lateral wall, a first clearance below annular tube, and first shower nozzle has been arranged to an annular tube upside, first guide plate below is equipped with the second guide plate, and the second guide plate is hourglass hopper -shaped. The beneficial effects of the utility model are that the disturbance is carried out to sewage and medicament to first arch and second arch, and first shower nozzle and seco