Ferromagnetic salvaging device

• Main Authors: RAN ZHAOHUI, DUAN WENGUANG, LI XIAOJUN, WANG LIUBIN, CHI CHONGRONG
• Format: Patent
• Language: Chinese; English
• Published: 22.05.2013
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model relates to the technical field of salvaging devices and relates to a ferromagnetic salvaging device which comprises a body, a fixing seat and a magnetic sheet, wherein the body comprises a solid column body and a semi-tube casing, wherein the lower end of the solid column body is i...