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Gold Gravity Knelson Centrifugal Concentrator Separator

Ore Dressing Equipment

Gold Gravity Knelson Centrifugal Concentrator Separator

Knelson gold centrifugal concentrator is a kind of efficient gold dressing apparatus, especially for recovery of fine gold. It is also called gold centrifuge,  featured by utilizing the principle of gravity acceleration. The key part of the machine is a cone shaped concentrate bowl, rotating at a high speed by an electric motor and a pressurized water jacket.

    Working principle

    The machine utilizes the principles of centrifuge to enhance the gravitational force to separate minerals based on particles density. Once operated, the lighter material flows upward over the grooves and heavier mineral particles   become trapped within them. With pressurized water injecting along the perimeter of each groove to maintain a fluidized state of particles, heavy mineral particles can be concentrated in an efficient way at last.

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    Specifications

     Model Capacity (t/h) Power (kw) Feed size (mm) Slurry density (%) Backlash water quantity (kg/min) Concentrates capacity (kg/time) Cone rotation speed (r/min) Pressure water required (Mpa) Weight (t)
    STL-30 3-5 3 0-4 0-50 6-8 10-20 600 0.05 0.5
    STL-60 15-30 7.5 0-5 0-50 15-30 30-40 460 0.16 1.3
    STL-80 40-60 11 0-6 0-50 25-35 60-70 400 0.18 1.8
    STL-100 80-100 18.5 0-6 0-50 50-70 70-80 360 0.2 2.8

    Product Advantages

    1. High concentrating ratio. The recovery rate of placer gold can reach 80% or higher. For rock rein gold, the recovery rate could reach 70% when the feeding size is below 0.074mm.

    2. Easy installation. What you only need to do for using is to connect the water pump and power.

    3. Easy operation. Only adjust water pressure and feeding size so that you could get the best recovery effect. Then you just need to recover the concentrates every 2-4 hours, which depends on the grade of the mine.   

    4. Environment friendly. This machine only consumes water and electric power, and exhaust tailing and water with low noise, no chemical agent involved.

    Materials 

    Knelson gold centrifugal concentrator is mostly used to collect free gold particles from the placer alluvial gold sand or rein gold slurry from grinding mill. It could also apply in hard rock mining to recover the natural gold, the old tailings, poly-metallic ore.

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    Application

    Gold gravity Knelson is widely used in gold mining quarry for gold processing plant. It is applied to separate gold ore silver ore copper ore etc. heavy minerals from lighter ones.

    Product Delivery

    Ascend has a series of regulations to ensure the delivery of products to customers destinations in a safe and effective way. 

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