Novel level in open water pump seal structure

• Main Authors: ZHANG HAIHONG, LIU LIMING, FU JUNJIE, LI XINGWANG, XU JUNFENG, WANG TONG, LI HAIFENG, LANG JIANQUAN, LIU DEYONG, LI WENJIE, DU SHUMOU, WU SAIZHOU, QIAO WENYI
• Format: Patent
• Language: Chinese; English
• Published: 08.06.2016
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model discloses a novel level in open water pump seal structure, it includes that pump body tile holds and seals the sealing ring of locating between pump body tile nest and the impeller choma, follows circumference and be equipped with annular tile nest recess in pump body tile holds, is equipped with the boss that corresponds with the recess that holds made of baked clay along circumference an organic whole on the outer wall of sealing ring, the boss inlays to be located in the tile nest recess, be equipped with two boss recesses respectively on the wall of the both sides of boss, at the embedded O type sealing washer that is equipped with of every boss recess. The utility model discloses a protruding type platform of sealing ring is laminated with the matching of pump body tile nest recess to and seal groove and O type sealing washer play sealed effect to the sealing ring with the sealing completely of clearance of pump body tile nest, and water that can the separation hyperbaric chamber passes