The invention provides
elution wastewater treatment equipment and an
arsenic-alkali residue resource recycling process, and relates to the technical field of
wastewater treatment, the
elution wastewater treatment equipment comprises a base, a top
pipe, a rotating cylinder and a
flocculation mechanism; a mounting frame is fixedly arranged at the top of the base, a
settling tank is mounted in the mounting frame, a
discharge pump is mounted on the upper surface of the base and located below the
settling tank, and a
discharge pipe is hermetically mounted at the outlet end of the
discharge pump; the top end of the top
pipe is rotationally connected with a rotating cylinder, the
flocculation mechanism comprises a side plate fixedly arranged on the side wall of the top pipe, and a mounting plate is mounted on the outer wall of the side plate. According to the scheme, the
flocculation plates are overturned and mixed from the middle of the rotating cylinder to the outer side in a reciprocating manner, so that a
mixed flow field is attached to the radial space
distribution characteristic of the rotating cylinder, the problem that a conventional stirring center is strong and the edge is weak is solved, and meanwhile, the requirements of chemical
diffusion, floc growth and scale and deposition prevention of
arsenic-alkali residue
elution wastewater combined with
calcium hydroxide flocculation are met; and
calcium hydroxide is fully and uniformly diffused to the cylinder wall from the feeding core area along the radial direction at a
constant speed.