In-situ river sludge curing device and construction method

• Main Authors: LIU YI, ZHANG LEI, PAN ZHUOJIE, XU RONGZE, JIANG PENGMING, WANG BINGHUI, LUAN JI, JIN HAIHUI, WANG LIYAN, ZHANG WENBO
• Format: Patent
• Language: Chinese; English
• Published: 22.10.2021
• Subjects: CHEMISTRY; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; METALLURGY; SOIL SHIFTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses an in-situ river sludge curing device. The curing device comprises a partition conductive outer cylinder, a conductive drainage pipe, a direct-current power supply and a water pumping system, wherein the partition conductive outer cylinder is inserted from the water surface and extends into sludge, the part, located in the sludge, of the partition conductive outer cylinder is provided with a horizontally-arranged conductive net, and the cylinder wall, located in the sludge, of the partition conductive outer cylinder is provided with a plurality of holes; the conductive drainage pipe is inserted from the water surface from the interior of the partition conductive outer cylinder and extends into the sludge, the conductive drainage pipe is inserted into the conductive net, a plurality of holes are formed in the cylinder wall, located in the sludge, of the conductive drainage pipe, and slurry filtering cotton is arranged in the conductive drainage pipe; the positive electrode and the negat