
Pingmei 11 Mine
Mine Type: Coal mine
Project Name: Pingmei Coal Mine 11
Construction date: 2022
Filling capacity: 400 m/h
Case description: coal gangue cemented filling in coal mine, super large volume filling industrial pump
Project Summary
Supply of filling equipment for Henan Pingmei No.11 Mine Project
Case of coal gangue cemented filling
Introduction/Effectiveness
Pingdingmei No.11 Mine adopts green coal gangue cemented filling technology with a filling capacity of 400m.3/h, the project has a long horizontal conveying distance. The filling industrial pump provided by Hunan Yutai has a single horizontal conveying of 4000 meters. Using four pumps and two-stage relay mode, the total conveying length is 8000 meters, which solves the problem of large amount of long-distance coal mine paste filling, prolongs the service life of the mine, improves the coal mine extraction rate, avoids ground subsidence, and realizes the green mining of coal mine.
Other cases
Shandong Tangkou Coal Industry Co., Ltd. (under construction)
Project Name: Shandong Tangkou Coal Mine
Date of construction: 2024
Filling capacity: 220m³/h
Case description: Coal gangue cementation reconstruction for coal mine, with a maximum conveying distance of 7000m
Guizhou Batian Ecological Co., Ltd.
Project Name: Guizhou Batian Ecological Co., Ltd. Xiaogaozhai Phosphorus Tailings Filling Project EPC
Construction date: 2022
Filling capacity: 250 m/h
Case description: tailings plus phosphogypsum paste cementation filling, conveying distance of 3000 meters.