High-speed water hammer composite overweight mechanism

• Main Authors: GUO JINLONG, WANG WENGANG, ZHANG YAN, LIU ZHEYUE, HU TIENAN, MA HUAIBING, LIU YUMIN, HAN XIUTING, DUAN JIANLIANG
• Format: Patent
• Language: Chinese; English
• Published: 25.12.2020
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model discloses a high-speed water hammer composite overweight mechanism which comprises a stator cylinder and a rotor, a core shaft of the rotor is supported in the stator cylinder through a bearing and a bearing seat in a sealing mode, an impeller set and an overweight bed are arranged on the core shaft, and a spacer ring used for sealing isolation is arranged in the middle of the stator cylinder. The impeller set and the overweight bed are isolated by the spacer ring, the stator cylinder is divided into a stirring cavity and an overweight cavity, the stator cylinder is providedwith an input port used for feeding on the side wall of the stirring cavity, and the stator cylinder is provided with an output port used for discharging on the side wall of the overweight cavity. Oneend, in the stator cylinder, of the mandrel is provided with a mandrel communication hole group for communicating the stirring cavity with the overweight cavity, and the end, extending out of the stator cylinder, of the mandr