High Efficiency Sedimentation Tank Process Package
Efficiently sedimentation tank technology relies on mixing. Through various theories such as flocculation, inlet water backflow, sludge return, inclined tube separation and sludge concentration, through optimized hydraulic and structural design, a new-generation sedimentation process integrating mud-water separation and sludge concentration functions has been developed.
Efficiently the sedimentation tank consists of two parts: the reaction area and the clarification area. The reaction zone includes three parts: the mixing reaction zone, the flocculation reaction zone and the push flow reaction zone; the clarification zone includes the inflow pre-sedimentation zone, the inclined tube sedimentation separation zone and the sludge concentration zone. In the mixing zone, the treated water and the agent added by the dosing system are quickly and evenly dispersed in the water under the rapid stirring and mixing of Blenders, causing the colloidal particles to undergo compression diffusion layer, electrical neutralization and destabilization, and finally form fine particles. Alum flower. In the flocculation reaction, the treated water in the mixing zone enters the Efficiently reaction barrel in the flocculation reaction zone. In the Efficiently reaction barrel, the treated water forming fine alum flowers and the sludge sent by the sludge return pump are lifted and Under the action of stirring, the particles and sludge are fully collided and aggregated to cause a co-directional flocculation reaction. At the same time, under the lifting effect of the mixer, an internal backflow is formed inside and outside the Efficiently reaction barrel;
In the push flow area, the treated water passes through the lifting The lifting effect of Blenders enters the push flow zone, causing the treated water to undergo a slow flocculation reaction in the push flow zone. The suspended particles after coagulation have certain flocculation properties. The particles coalesce after collision, and their particle size and Mass gradually increase. , to form larger and dense flocs. Through the entire reaction zone "mixing, flocculation, and push flow", a large amount of high-density homogeneous sludge can be obtained. This high-density sludge accelerates the settling speed of sludge in the sedimentation zone without affecting Effluent Quality.