5TPH-200TPH Self Cleaning Magnetic Separator Ore Beneficiation Equipment

Self cleaning magnetic separator

1.Product Introduction Magnetic Separator

A self-cleaning magnetic separator is a device capable of automatically clearing adsorbed impurities without human intervention. Building upon traditional magnetic separators, it integrates an automatic cleaning mechanism (such as scrapers, pneumatic systems, or rotating units). Once iron impurities are captured, the system automatically strips and collects them, enabling 24-hour continuous operation and avoiding production downtime typically required for manual cleaning.

2.Application Magnetic Separator

Self-cleaning magnetic separators are widely used in industries with strict requirements for product purity and production continuity:

• Food Industry: Used in processing lines for grains, flour, sugar, milk powder, and spices to remove metal contaminants, complying with HACCP and FDA safety standards.

• Pharmaceuticals and Chemicals: Ensures the purity of raw materials and intermediates, preventing iron impurities from catalyzing adverse reactions or contaminating products.

• New Energy and Materials: High-precision iron removal in the production of lithium battery cathode/anode materials, ceramic powders, and catalysts.

• Recycling and Mining: Recovering ferromagnetic substances from waste or ore sands, or processing minerals such as black sand.

• Plastics and Rubber: Protects precision equipment like extruders and injection molding machines from damage caused by metal wear particles.

3.Working Principle Magnetic Separator

Its core principle combines magnetic susceptibility separation with an automatic cleaning mechanism:

1. Magnetic Adsorption: Materials (such as powders, granules, or fluids) flow through a high-intensity magnetic field zone inside the device. Ferromagnetic impurities (e.g., iron or steel chips) are attracted and adsorbed onto the surface of magnetic rods, grids, or drums.

2. Passage of Non-magnetic Materials: Non-magnetic materials continue to flow forward under the influence of gravity or airflow and exit through the discharge outlet, completing the initial separation.

3. Automatic Cleaning: When the magnetic components carrying the impurities rotate or move to a non-magnetic zone, an internal cleaning device (such as a scraper, compressed air nozzle, or vibration mechanism) scrapes or blows the impurities off the magnet surface. The debris is then collected into a dedicated container, completing the self-cleaning cycle.

4.Advantages Magnetic Separator

• Continuous Production: Operates without the need to stop for cleaning, significantly boosting production efficiency and automation levels.

• High-Efficiency Removal: Utilizes high-performance rare earth permanent magnets (such as NdFeB), achieving magnetic field strengths of 8,500–10,000 Gauss to effectively capture micron-sized iron filings.

• Hygienic and Safe: The fully enclosed design prevents secondary contamination, making it ideal for environments with high cleanliness requirements like food and medicine.

• Low Maintenance Costs: Automated operation reduces the frequency and labor intensity of manual cleaning, thereby lowering operating expenses.

• Stable and Reliable: Often controlled by PLC or touch-screen systems, it supports long-term (over 24 hours) stable operation.

5.Technical Specifications Magnetic Separator

6.Our Solutions