Color Sorting Scheme for Pyrite Ore
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Product Description
The Gu Xin color sorter for pyrite‑iron ore is equipped with AI algorithms and multispectral fusion technology, enabling precise sorting of subtle textural and color differences among pyrite‑iron ore, waste rock, and impurity ores. It handles particle sizes from 1 mm to 8 cm and supports both dry and wet processing. The machine features dust‑proof and robust construction, making it well‑suited to the harsh conditions of mining sites—high dust levels and significant temperature fluctuations. Utilizing dry physical separation without chemical reagents, it can separate waste from raw ore, upgrade low‑grade concentrates, and recover tailings, thereby helping mines improve concentrate grade and reduce overall beneficiation costs.
I. Product Applications
● Native pyrite ore pre-processing scenario
Open-pit mining of primary pyrite‑iron ore often yields a mixture containing substantial amounts of host rock, gangue, and waste rock, with widely varying grades. The Gu Xin pyrite‑iron ore color sorter can, during the pre‑processing stage following crushing, rapidly remove waste rock and low‑grade impurities, thereby enriching high‑grade pyrite‑iron ore in advance. This reduces the load on downstream grinding and flotation equipment, significantly lowering energy consumption and material wear in subsequent processing stages.
● Scenario for upgrading and purifying low-grade pyrite ore
In response to the abundant low-grade, complex and impure pyrite resources available on the market, intelligent color‑sorting and grading are employed to remove non‑valuable impurities, thereby enhancing the purity of sulfur concentrates and their industrial value. This enables previously discarded, low‑yielding ores to be revalorized, significantly boosting mine production capacity and profitability.
● Scenario of coarse and fine particle classification in pyrite ore
It enables precise classification of crushed mixed‑size pyrite, accurately separating 1 mm fine‑grained concentrate from coarse‑grained finished ore. The classified premium products can be tailored to meet the diverse downstream specifications of chemical acid production, metallurgical desulfurization, building‑material processing, and other applications, thereby realizing value‑added pricing through product grading.
● Tailings and scrap material recycling and sorting scenario
For sulfur‑iron ore tailings, edge‑and‑corner waste, and screening rejects left over from conventional mineral processing, the equipment enables secondary, high‑precision separation to recover residual valuable sulfur‑iron ore components, unlock the value of existing tailings stocks, and enhance overall mineral utilization. This supports mines in reducing costs, increasing revenues, and meeting green‑mining standards in compliance with regulatory requirements.
● Standardized Mass-Production Scenarios for Small and Medium-Sized Mineral Processing Plants
Suitable for mass‑production operations at small, medium, and large pyrite concentrators, this equipment occupies a small footprint, enables rapid commissioning, and requires no complex ancillary systems. It replaces inefficient manual sorting, delivering consistent grading standards and stable product quality, thereby addressing industry challenges such as missed or incorrect selections, low efficiency, and uncontrollable quality. It is ideal for large‑scale, standardized, and stable production.
II. Technical Parameters
Note: The above production figures are based on pyrite with a particle size of 1–5 cm (containing 5% impurities).
III. Technical Advantages
● Image processing
Cutting-edge DSP and FPGA processing technologies, combined with color‑ and spatial‑based multi‑mode complex algorithms, deliver “color‑plus‑shape” sorting capabilities tailored to diverse materials. With freely configurable modes, you can select from tens of thousands of material types.
● Camera capture
Imported high-precision camera lenses ensure clear, accurate imaging; an imported high‑precision 5400‑pixel high‑speed linear full‑color smart CCD is employed for high‑definition recognition and rapid sorting.
● Self-priming nozzle
Equipped with a professional high-speed air valve, it delivers rapid actuation, low power consumption, and extended service life; reduces air consumption, achieves faster response, more precise impact, lower carry‑over ratio, and higher throughput; with a service life exceeding 10 billion cycles.
● Light Source System
LED optical design system, with multiple light source options to accommodate various materials; addresses issues such as high temperatures, significant power loss, and shortened lifespan that can arise from prolonged LED operation; ensures long-lasting durability under constant temperature conditions.
● Feeding system
An advanced material-feeding detection system is employed to ensure uniform material flow.
● Caterpillar conveyor
It employs a tracked conveyor system, delivering excellent color‑sorting performance and stable material transport, which effectively enhances both the carry‑over ratio and the purity rate while significantly reducing material breakage during the sorting process.
● Wide range of applications
Corresponding operating modes have been designed for different materials, enabling a single machine to perform color sorting on various types of materials.
● Simple and easy to use
Touchscreen displays from professional manufacturers, an intuitive human–machine interface, a clear and easy-to-read operation menu, and simplified settings enable customers to quickly master the various functions of the color sorter.
IV. Color Sorting Performance
Raw Material Finished Product Scrap
V. Color Sorting Site
Product Inquiry
Contact: Mr. Sang
Mobile phone:139 6505 7846/158 5516 8199
Landline:0551-62914256
Address: No. 2, Gaocheng Road, Feixi County, Hefei City, Anhui Province
HR: hr@hfguxin.com
FT: ft@hfguxin.com
DT: dt@hfguxin.com
AS: srv@hfguxin.com
General: guxin@hfguxin.com
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