Immersed pump for LNG (Liquefied Natural Gas) liquid cargo ship

• Main Authors: ZHANG ZHIZHENG, WANG TENG, MA LIMING, YANG XINKE, GU JUN
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2024
• 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 an immersed pump for an LNG (Liquefied Natural Gas) liquid cargo ship. The immersed pump comprises an immersed pump body, a supporting seat and a filter cartridge, the filter cartridge comprises a cartridge body, an upper filter screen, a lower filter screen, an inner filter screen and an outer filter screen, wherein a plurality of filter holes are uniformly formed in the wall surface of the cartridge body; the upper-layer filter screen and the lower-layer filter screen are fixed at the bottom of the barrel up and down; the inner-layer filter screen and the outer-layer filter screen are coated on the outer surface of the cylinder body in a one-inside and one-outside manner; the top of the cylinder is connected with a cylinder mounting plate; the filter cartridge extends into the LNG storage tank from the top of the supporting seat until the cartridge body mounting plate is located on the supporting top plate of the supporting seat; the lower portion of the immersed pump body is ins