Compact lubricating oil three -screw pump is taken to diesel engine machine

• Main Author: HUO HAIYAN
• Format: Patent
• Language: English
• Published: 30.09.2015
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; WEAPONS

The utility model relates to a compact lubricating oil three -screw pump is taken to diesel engine machine, including the pump body, initiative screw rod and driven screw rod, characterized in that: the pump body adopts and bush combination pump body structure as an organic whole, is equipped with on the pump body and imports and exports communicating runner with built -in relief valve, installs initiative screw rod, two driven screw rods and built -in relief valve in the pump body, and an initiative screw rod tip is made up and is had antifriction bearing, is equipped with in the upper end of the pump body and imports and pump the mouth with the decentered pump of axis. The advantage is: the utility model discloses simple structure is compact, and it is little to be convenient for dismouting and occupation space, and the operation is reliable, be particularly useful for the ship on maintenance space place little, inconvenient maintenance use.