The invention discloses an
alum feeding device for
wastewater treatment, comprising a feeding unit and a storage box mounted at the top of the feeding unit; a storage chamber is arranged in the storage box, the bottom of the storage chamber is provided with a conical chamber extended down in communicated manner, the extension portion of the bottom of the conical chamber is extended into the feeding unit, the bottom of the conical chamber is provided with a connection hoe, extended down, within the feeding unit, the extension
tail of the bottom of the connection hole is provided with a feeding channel in communicated manner, the bottom of the feeding channel is provided with a feeding port that runs through the bottom of the feeding unit, the side of the connection hole close to the conical chamber is provided with a slide chamber, extended from side to side, in communicated manner, a transfer
pipe control device is arranged in the slide chamber, guide channels are symmetrically arranged in left and right inner walls of the feeding channel, a receiving channel is arranged in the bottom wall of each guide channel, and a screening plate is slidably fitly connected between the left and right guide channels. The
alum feeding device for
wastewater treatment is simple in structure and convenient to operate and can operate in detail automatically, feeding efficiency and feeding uniformity are improved, and waste is reduced.