Iron selection spiral chute 1. Introduction chute beneficiation belongs to the slope flow beneficiation step. The mortar is fed to some inclined grooves or slopes, and with the assistance of flowing water, the mineral particle group is not tightened and layered. The upper part of the light mineral material is quickly discharged to the outside of the groove, while the lower layer of heavy mineral material is retained in the inner groove or slowly flows out from the lower end. After being picked up, fine beneficiation and tailings can be obtained. The spiral concentrator is a mining and beneficiation machine, especially ideal for mining and beneficiation of mineral sand in bays, rivers, beaches, and streams. The product has the characteristics of reasonable structure, simple installation, less land occupation, simple operation, stable beneficiation, clear mineral separation, strong processing ability, high efficiency, ultra-high beneficiation enrichment ratio, high recovery rate, and reliable operation. It has the advantages of light weight, moisture prevention, rust prevention, corrosion prevention, and strong adaptability to feed volume or density, Granularity, and grade fluctuations. 2、 The mineral mortar with equal production principles is slowly fed onto the surface of the spiral groove through the feeding groove installed at the head end of the rotating groove for sorting. The bottom of the rotating groove is equipped with a valve block type product cutting groove, allowing the selected equipment to be divided into three categories according to grade along the radial direction. Change the selection width of each product by adjusting the position of the valve block, and the equipment gathering bucket will gather and export the obtained variable mineral flow separately. The transverse plane of the fiberglass spiral chute and the change in slope of the curve are particularly applicable for the sorting of fine particle materials. 3. Features: 1. Stable sorting process and easy control. 2. Wide range of ore concentration allowed. 3. High enrichment ratio and recovery probability. 4. Small land occupation and low water consumption. 5. Simple structure without power. 6. Strong processing capacity. 7. Easy installation and operation. 8. Small investment and quick effect. Iron selection spiral chute. 4. Composition: Fiberglass reinforced plastic chute composed of feeding equalizer The cross (tripod), feeding chute, rotating groove, acquisition groove, gathering bucket, and groove support are composed. Iron processing spiral chute V. Scope of use FRP chute is suitable for separating fine grained iron ore, ilmenite ore, chromite ore, pyrite ore, tin, tantalum niobium ore, placer gold ore, coal mine, monazite ore, Rutile ore, zircon, rare earth ore, and has enough Density contrast to obtain other metal and non-metallic ores. iron selection spiral chute