The utility model discloses a kind of mine water film adsorption reactor defluorination device, it relates to the technical field of mining
wastewater treatment, including defluorination
pool and microfilter tank, the top of the defluorination
pool is equipped with water inlet for putting
fluorine-containing mine water, and feed inlet for putting defluorination
reagent, the bottom of the defluorination
pool is equipped with the through opening being linked with microfilter tank, the top and bottom of the microfilter tank are equipped with water outlet and
sludge discharge port respectively, filtering frame is fixedly arranged in the microfilter tank,
microfiltration membrane is fixedly arranged on the filtering frame, and the
microfiltration membrane is located between through opening and water outlet, efficient purification of
fluorine-containing mine water is realized by defluorination pool and microfilter tank, avoid the
flocculation effect poor, mud and
sand filter tank blockage and other problems caused by PAM parameter out of control, operation difficulty is greatly reduced. Since PAM is not needed to be used,
sludge quantity increase,
moisture content increase caused by PAM addition do not occur, subsequent
sludge transportation, disposal cost is greatly reduced.