Complete Sump automatically upgrading dredging system products. First-generation equipment is mainly high-frequency vibratory dewatering process, including mixing, pumping, transporting, dehydration, shipping, including a set of water storage dredging system that ZQ-Ⅱ G Series Sump dredging system, due to the high frequency vibration dehydration by slime traits affect the applicability small, so there are some limitations in its application, therefore, we have developed a ZQ-Ⅲ Y Sump dredging system, the system uses a pumping CWS, pressure filter press dewatering slime treatment process, and designed for coal mines universality problem for small space in the underground, the long-distance transport of water positions dedicated dredging equipment, including the "MQC-15 coal mines Sump slime dredging machine "ZMC-30 mine slime rough extension MSYZ/1000 type bidirectional dual role of efficient slime filter press, the MQ-1 slime loading machine". At the core of the system equipment Sump dredging machine has won state invention patent.