Liudong Mine, Huaibei, Xinguang Group

Project description:

Huge coal reserves "under three objects" (24.89 million tons). Developed a single-stage pumping system on 5000 m. Productivity 120 m³/h, paste concentration 84%, more 120 elbows pipeline.

Project results:

The first successful single-stage pasta transfer system in China for 5000 m. Solved the problem of extraction, increased extraction rate, extended service life, prevented sedimentation. Awarded the Second Prize of Jiangsu Province for Scientific and Technical Progress.