A particle screening machine and its screening method
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A screening machine and particle technology, applied in chemical instruments and methods, sieves, solid separation, etc., can solve the problems of low degree of automation, poor cleaning effect of sieve tray, poor screening effect of small particles, etc., and achieve good cleaning effect. , The effect of promoting particle separation and increasing vibration frequency
Active Publication Date: 2020-08-28
YANGZHOU UNIV
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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
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[0033] The present invention will be further described below in conjunction with the drawings and descriptions of the drawings.
[0034] A particle screening machine, comprising a slurry conveying device 1 , a screening device 2 , a slurry return device 3 , a cleaning device 4 , and a monitoring control device 5 .
[0035] Wherein, the slurry conveying device 1 includes a first liquid conveying valve 1a1, a first liquid conveying pipe 1b1, a liquid conveying pump 1c, a second liquid conveying pipe 1b2, a flow meter 1d, a second liquid conveying valve 1a2, a frequency conversion device 1e, a Powder device 1f, vibration device 1g, powder delivery pipe 1b3, powder delivery pipe outlet regulating valve 1a3, liquid slurry mixing device 1h, liquid slurry stirring device 1i, funnel inlet regulating valve 1a4, funnel 1j, funnel sealing cover 1k1, funnel outlet adjustment Valve 1a5; the first liquid delivery pipe 1b1 is connected to the second liquid delivery pipe 1b2 through the liqui...
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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...
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