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Showing posts from December, 2020

Development of the roller center rotating device of the rake thickener

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 The rake thickener is the main concentration equipment of the beneficiation plant and an important link in the beneficiation system; it is used for the purpose of clarifying the muddy water after washing, and is used as circulating water for washing, and at the same time, it can recover the ore settlement. Therefore, the rake thickener is the key equipment to maintain the normal production of the washing plant. When the rake thickener fails, a part of the washing mud water cannot be clarified. For example, if this part of the washing water is recycled, the washing water concentration will gradually increase, and the washing production will be interrupted within a few hours. The mud settling equipment originally used in the washing plant is a rake thickener with a peripheral drive caster type. The central column transmission bearing of the thickener often has the ball being squeezed away, which increases the running resistance of the rake frame and causes the production of beneficiat

Reformation of Feeding Device of Deep Cone Thickener

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Modern tailings water systems generally use closed loops. Thickeners are the key equipment of the tailings water treatment system. The concentration effect of the thickeners will directly affect the operation of the entire concentrator. The structure of the original feeding device mainly includes The defoaming barrel, the feed pipe, the upper straight section of the stabilizing barrel, the upper cone section of the stabilizing barrel, the middle straight section of the stabilizing barrel, the sieve plate and the lower cone section of the hidden barrel are composed of; The overflow weir of the thickener . The structure of the defoaming cylinder is too simple, the mixing effect of the slurry and flocculant in the defoaming cylinder is poor, and the settling effect of the flocculant is poor; the straight section between the defoaming cylinder and the stabilizing barrel will be connected by a feed pipe, and the slurry will enter the stabilizer. The feed kinetic energy of the straight sect

Innovative microbubble flotation of flotation machine

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 The dual-flow microbubble flotation method is a compressed air flotation method that realizes the pulping process and the separation process. The unique microbubble mineralizer and slurry release head design of the trough-type dual-flow flotation machine increases the precipitation of bubbles. The surface area increases the contact area between the concentrate and the microbubbles, and the mineralization efficiency is correspondingly improved. In the flotation process of the trough-type dual-flow microbubble flotation machine, the coal slurry will be pumped out of the mixing tank by a pump and then pumped into the slurry distribution header of the trough-type microbubble flotation machine, and then distributed evenly to multiple groups of minerals The mineralization unit of the carburetor passes through the mineralizer, the inverted U-shaped mineralization tube, and finally is sprayed out of the tube by the nozzle. The air will be pressed into the mineralization unit under a certain