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Showing posts from June, 2021

Hydrocyclone troubleshooting methods

 Judging and debugging the working status of the hydro cyclone 1. The concentration and fineness of the overflow. ⑴ The overflow concentration is small and the fineness is fine. At this time, it is necessary to reduce the pressure or adjust the concentration of the ore, and the small grit nozzle can also be replaced to meet the requirements. ⑵ Large overflow concentration and coarse fineness. At this time, the requirements can be met by increasing the pressure and adjusting the concentration of the ore, or by replacing the large sedimentation nozzle. However, the above adjustment cannot rely on only one method to adjust, because this may make the cyclone work insufficiently normal and stable. 2. The settled sand is discharged in an umbrella shape. The judgement basis is that the angle of the settling is between 10°-20°, and the concentration reaches about 75%, which is the best working condition. If the settling angle is too large, there are three reasons: ⑴ The grit nozzle is too ...

Screening machine for separating fine sand coarse sand

 The high-efficiency graded cyclone adopts a unique feed structure design and is composed of cone segments with different cone angles. While dealing with the same material, compared with the traditional cyclone, the overflow fineness is effectively improved and the classification efficiency is greatly improved. when the same overflow fineness is obtained, the large diameter cyclone can be used instead of the small diameter cyclone. In field use, an overflow of 325 mesh (90%) can be obtained from 63% of coarse-grained materials with-200 mesh after only one classification. The cyclone is separated by centrifugal sedimentation. The two-phase mixture to be separated is fed from the feed port of the hydrocyclone at a certain pressure, thus forming a strong rotational separation movement in the hydrocyclone. Due to the density difference between the light phase and the heavy phase or the particle size difference between the coarse and fine particles, the centrifugal force and the power ...