A particle screening machine and its screening method

Abstract

The invention relates to a particle screening machine and a screening method thereof, comprising a slurry delivery device, a screening device, a slurry return device, a cleaning device, and a monitoring and control device; the slurry delivery device includes a first liquid delivery valve, The first liquid conveying pipe, the liquid conveying pump, the second liquid conveying pipe, the flow meter, the second liquid conveying valve, the frequency conversion device, the powder feeding device, the vibrating device, the powder conveying pipe, the outlet regulating valve of the powder conveying pipe, the slurry mixing device , a slurry stirring device, a funnel inlet regulating valve, a funnel, a funnel sealing cover, and a funnel outlet regulating valve; the screening device includes a fixed screw, a sieve cover, a sieve plate, a sealing strip, a screen regulating valve, a bottom tray, a cam , Screening machine base, motor. Through the present invention, the vibratory screening is combined with liquid particle dispersion and hydraulic screening to achieve the purpose of efficient and convenient screening of tiny particles.

Description

technical field [0001] The invention relates to a particle screening machine and a screening method thereof, belonging to the technical field of screening machine equipment. Background technique [0002] Commonly used sieving machines are suitable for sieving larger particle size particles, but the screening efficiency for smaller particle size particles is very low. Notification number CN205868776U, announcement date 2017.01.11 discloses a powder sieving machine, which includes a base and a sieve body, the sieve body is provided with a first sieving basket, a second sieving basket and a sieve box, the sieve The top of the body is provided with a feeding port, and a vibration spring is provided between the screen box and the base, and the base is fixedly connected to the screen box through four vibration springs. The screen box, the second screening basket, The first screening baskets are connected successively. The utility model is simple in structure, easy to use, and ha...

AI Technical Summary

Problems solved by technology

The utility model is simple in structure, easy to use, and has less dust, but it still only has high screening efficiency for larger particle size particles, and the screening effect for tiny particles is poor, and the cleaning effect of the sieve plate is not good, and the degree of automation is relatively low. Low

Images