Spiral chute 1. Overview The gravity separation spiral chute summarizes the characteristics of the gravity separation spiral chute, gravity beneficiation spiral chute, shaking table, gold concentrator centrifuge. After the Ministry of Metallurgy organized relevant scientific research, design, universities, this concentrator and other units to carry out appraisal, it is believed that this kind of mechanical performance is superior, the separation indicators are advanced, and it has won the scientific and technological research achievement award of the Ministry of Metallurgical Industry. Now it has been used in non-ferrous and Ferrous metals. This machine is suitable for separating iron ore, Ilmenite, Chromite, pyrite, zircon, Rutile, monazite, phosphate ethylene, tungsten sand, sand tin, tantalum, tantalum niobium and other nonferrous metals, rare metals and non nonferrous gold mineral bodies with gravity difference from fine materials with Granularity of 0.3-0.02 mm. 2、 Use skills to erect the glass fiber reinforced plastic spiral chute, calibrate the vertical line, use an iron frame or wood to position it at a suitable position, use the sand pump to send the mineral sand to the two feeding ports on the screw head, participate in making up the water, and mobilize the density of mineral mortar. The mineral slurry naturally rotates from high to low, and there is a coherent centrifugal force in the flow speed of the whirling inclined plane. The difference in the specific gravity, Granularity, and shape of the mineral sand can be obtained, By utilizing the gravity of the swirling flow and the centrifugal force, the sand and ore are separated, and the selected ore enters the concentrate hopper and is piped out. The tailings are discharged into the tailings hopper and moved to the sand tank through a pipeline, and then discharged by a sand pump, completing the entire beneficiation process. Spiral chute III. Characteristics 1. The sorting process is stable and easy to control 2. The feed density is allowed to vary widely. 3. Ultra high enrichment ratio and high recovery rate. 4. The area occupied is small and water consumption is low. 5. The structure is simple and no power is needed. 6. The processing capacity is large. 7. The installation is simple and easy to operate. 8. The investment is small and the results are quick. Spiral chute 4. The classification is based on the Granularity of the processed ore materials, Chutes can be divided into three types: (1) Coarse grained spiral chutes, with a maximum feed size of 2-3mm or more, and a maximum feed size of 100-200mm. (2) Sand ore chute, handling 2-3MM particle size ore. (3) Slime chute, Granularity of ore feeding is less than 0.074mm. Spiral chutes V. Application field: FRP chutes are suitable for separating fine iron ore, ilmenite ore, chromite ore, pyrite ore, placer tin ore, tantalum niobium ore, placer gold ore, coal mine, monazite ore, Rutile ore, zircon ore and rare earth ore, and have enough density ratio difference to get other metal and non-metallic minerals. spiral chute