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update date:2023-07-20 03:51:10Number of views: author:huang
Spiral chute expansion diagram 1: Introduction Gravity beneficiation is widely used in the beneficiation of metallic and non-metallic minerals due to its low pollution and low cost. Fiberglass reinforced plastic chute is one of the gravity separation equipment, with a structural feature that the cross-section presents a cubic parabolic state, suitable for processing finer particle sizes of -0.2MM. During the selection process, do not add water for flushing, and divide the chute into sections at the end to select fine, medium, and tailings. 2、 Use the method to erect the spiral chute, calibrate the vertical line, use an iron frame or wood to set a suitable position, use the mortar pump to send the sand ore to the two feeding ports above the spiral, enter the increased water, adjust the density of the mineral slurry, the mineral mortar naturally swirls from high to low, and a coherent centrifugal force occurs in the flow speed of the whirling inclined surface, and the gravity, Granularity and morphology of the sand ore are different, The efficiency is obtained by the gravity and centrifugal force of the swirling flow, which separates the ore and sand. The selected ore is discharged into the concentrate hopper and connected out through pipelines. The tailings are discharged into the tailings hopper and moved to the sand tank through pipelines. Then, they are discharged by a sand pump, completing the entire beneficiation process. Spiral Chute Development Figure 3. Characteristics This product is suitable for sorting iron ore, ferrotitanium ore, chromite ore, pyrite ore, zircon ore, Rutile, monazite, phosphoethylene, tungsten ore, sand tin, tantalum, niobium ore and other non-ferrous metal, rare metal and non-metallic ore bodies with density and specific gravity differences of 0.3-0.02MM fine materials. This equipment also has advantages such as stable and easy operation in the selection process, a wide range of allowable changes in feed density, high enrichment ratio, high recovery rate, small footprint, low water consumption, simple structure, no need for power, strong processing ability, easy installation and operation, low investment, and quick effectiveness. Spiral chute expansion diagram
4. According to the processed ore particle size, the chute can be divided into three types: (1) Coarse grained spiral chutes, with a maximum ore particle size of 2-3 millimeters or more, and a maximum of 100-200mm. (2) Mineral sand chute, processing 2-3 mm particle size mineral materials. (3) Slime spiral chute, feeding Granularity<0.074MM. 5、 The application range of fiberglass spiral chute is suitable for processing 0.6-0.03MM and this vein ore and mineral, but it is unfavorable for separation when the mud content is high. Nowadays, it is widely used for processing iron ore, tungsten, tin ore sand, niobium tantalum ore, coastal and riverside placer mines, and sand gold mines. Spiral chute expansion diagram
Spiral chute expansion diagram