Foundation pit dewatering device based on water-rich depth foundation pit

• Main Authors: NIU BEN, ZHAO KE, ZHENG JIEBAI, DU YOUXIU, WANG ZHENGJIAN, YIN ZIHONG, RUPELIN, NIU CHAO, WANG KAI, WANG YONG, SI KAIWEI, WEI WANXU
• Format: Patent
• Language: Chinese; English
• Published: 02.12.2022
• Subjects: BLASTING; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HEATING; HYDRAULIC ENGINEERING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; SEPARATION; SOIL SHIFTING; TRANSPORTING; UNDERGROUND OR UNDERWATER STRUCTURES; WEAPONS

The foundation pit dewatering device is characterized in that four turbine blades are fixedly connected to the outer side of a rotating shaft, the two ends of the outer side of the rotating shaft are fixedly connected with top columns, an annular groove is formed in the bottom of the inner side wall...