Telescopic mud barrel

• Main Authors: WANG CHANGJIAN, YUE SHENGQI, ZENG XIANCHENG, TIAN CUIPING, GUO XIAN, MA JUNJIANG
• Format: Patent
• Language: Chinese; English
• Published: 08.08.2012
• 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 oil extraction equipment, in particular to a telescopic mud barrel for drilling and production. The telescopic mud barrel comprises a stand column, a telescopic arm, a cylinder and a barrel body, wherein the telescopic arm is formed by connecting a plurality of groups of steel pipes through crossed hinge joint, and the junction is hinge joint; the telescopic arm is connected with the stand column, wherein one end is in hinge joint, and the other end is connected through a fixed guide plate; a telescopic end of the telescopic arm is connected with the barrel body, wherein one end is in hinge joint, and the other end is connected through a movable guide plate; and the cylinder is also connected between the telescopic arm and the stand column. The telescopic mud barrel has the advantages of skilful design, easiness for implementation of automatic operation, convenience for maintenance, space saving and capabilities of increasing working efficiency and reducing operation error of pers