The iron ore tailings paste filling system is a specialized equipment for filling iron ore tailings, including paste mixing equipment, paste conveying pipelines, paste storage equipment, paste pumping equipment, etc. These devices are capable of mixing tailings with cementitious materials and water to produce a paste, which is then pumped and filled using a paste pump to achieve efficient and environmentally friendly filling operations. The filling system of iron ore tailings paste needs to consider the characteristics of tailings and environmental requirements, such as controlling the accuracy of the selection, preparation, transportation, storage, and control of filling materials. At the same time, it also needs to be used in conjunction with other mechanical equipment in the mine to improve the efficiency and effectiveness of filling operations. Proper use and maintenance of the iron ore tailings paste filling system is crucial to ensure its performance and safety.