Filtering device for liquid cement grinding aid

The utility model discloses a filtering device for a liquid cement grinding aid, and mainly relates to the technical field of filtering devices. Comprising a tank body which is provided with a feeding port and a discharging port, and further comprises a filter plate arranged in the tank body, the filter plate divides the tank body into a screening cavity communicated with the feeding port and a storage cavity communicated with the discharging port, the filter plate is provided with filter holes communicated with the screening cavity and the storage cavity, the tank body is rotationally connected with a main shaft, and the main shaft is connected with a motor. A spiral plate and a plurality of scrapers are arranged on the main shaft, and the spiral plate drives the scrapers to rotate in the sieving chamber. The liquid cement grinding aid filtering device has the beneficial effects that the problem of sediments doped in the liquid cement grinding aid is solved, and the effect of filtering the liquid cement grin