Large scale dewatering of concentrates and tailings in mining beneficiation plants
1. Project background:
A multi metal mining beneficiation plant with a daily processing capacity of tens of thousands of tons needs to dehydrate the copper, lead, zinc and other concentrates after flotation for transportation and sales;; At the same time, it is also necessary to dehydrate extremely fine-grained tailings, achieve dry storage, and build green tailings free mines.
2. Challenges and Requirements:
Poor working conditions: The equipment needs to withstand the strong wear and tear of the slurry and high humidity environment..
Processing diversity: It is necessary to process concentrates and tailings of different mineral types and particle sizes, requiring equipment with strong adaptability..
Absolute reliability: Mining production has strong continuity, equipment reliability is the first requirement, and downtime losses are huge. Scale effect: requires a cluster of filtering devices with large processing capacity and quantity.
III. Nuclear Xu Solution:
We have become the“ Filter equipment comprehensive service provider; , provides a comprehensive solution:
1.Concentrate dewatering line: using multiple units
DURubber belt vacuum filter. Its sturdy rubber belt body and excellent wear-resistant design perfectly adapt to the wear characteristics of concentrate, with high filter biscuit degree and easy transportation.
2.Tailings dewatering line: For ultrafine tailings,
High efficiency deep cone thickener+DZY belt press vacuum filter The joint process has achieved; 1+1>2” The dehydration effect is achieved, and the final filter cake can be stacked and formed.
3.Centralized control system: A centralized control cabinet is equipped for all filter machines, which can monitor the operating status of each device in real time (vacuum degree, filter belt speed, alarm information, etc.) in the central control room..
4.Global service network: Providing sufficient spare parts inventory and fast on-site response services to ensure worry free mining production..
Fifth, Application Effect and Customer Value:
1.Production Guarantee: The fault free operation rate of the filter machine group exceeds 98%, becoming a solid support for the stable operation of the beneficiation plant..
2.Economic benefits: The low moisture content of the concentrate reduces the weight of ineffective transportation;; Tailings dry piling saves huge construction and maintenance costs of tailings ponds, and completely eliminates safety and environmental risks of tailings ponds.
3.Industry benchmark: The successful implementation of this project provides a modern model for the filtration process in large mines both domestically and internationally..