With the increasingly severe environmental situation, the problems of solid waste treatment and resource utilization faced by mining enterprises have become the focus of the industry. Recently, a new material company has achieved remarkable results in the resource utilization of solid waste. Through the combined process of "fine sand recovery machine + dewatering screen", the company converts the fine particles in the wastewater into high-value ultra-fine sand products. The recycled wastewater enters the wastewater treatment system to be treated. This reduces the discharge of tailings, increases benefits, saves land, protects the environment, and achieves multiple benefits with one solution.

Process Introduction
The "fine sand recovery machine + dewatering screen" combined process is an efficient and environmentally friendly solid waste treatment solution. It aims to effectively recover fine particulate matter in the wastewater generated in the mining production process and convert it into high - added - value ultra-fine sand products. The following are the main advantages of this combined process.
Resource Utilization Efficiency
The fine sand recovery machine separates and recovers fine particles in wastewater and converts them into market - compliant ultra-fine sand, significantly improving the comprehensive utilization rate of resources.
Environmental Pressure Reduction
This process effectively reduces the discharge of tailings, lessens the storage pressure of mine spoil dumps, and plays a positive role in environmental protection.
Economic Benefit Significance
Through resource utilization, the original solid waste is transformed into high - value - added products, bringing additional economic benefits to the company.
Optimizing Production Process
By applying the dewatering screen, the dehydration effect of recyclables is further improved, the quality of recyclables is ensured, and the burden on subsequent wastewater treatment systems is reduced.
Features of Yonghua Fine Sand Recovery Machine
It adopts slurry pump technology and is capable of handling slurry with a concentration of ≤ 40%.
It is equipped with a highly efficient hydrocyclone separator, which is capable of accurately separating coarse particles larger than 0.075mm.
It can be used together with the sand washing machine on the existing production line or operated independently, offering strong flexibility.

Features of Yonghua Dewatering Screen
Dual-motor automatic synchronization technology ensures the stability of the screening process.
The universal eccentric block and adjustable amplitude vibrator meet the screening needs of different materials.
The material performs a linear - motion - based jumping movement on the screen surface to achieve efficient dehydration, classification and mud removal.

Yonghua Machinery has once again demonstrated its leadership in the field of mining machinery with the high - efficiency and environmentally - friendly features of its fine sand recovery machine and dewatering screen combined equipment. With its firm sense of responsibility and unremitting efforts, Yonghua Machinery has become a benchmark in the mining machinery industry, leading the industry towards a more efficient and eco - friendly future. In the future, Yonghua Machinery will continue to make significant contributions to the construction of a sustainable mining environment with its outstanding products and top - notch services.
