High-performance double-row plunger pump

• Main Authors: WANG JINXING, SHA XIAOMING, WANG SHUMIN
• Format: Patent
• Language: Chinese; English
• Published: 17.08.2018
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The invention discloses a high-performance double-row plunger pump. The high-performance double-row plunger pump comprises a front pump shell and a rear pump shell; a flexible protective sleeve is installed outside a cylinder body and a flow distributing disk, and a pressing sleeve is arranged on the outer surface of the flexible protective sleeve; a throttling disk is installed in the rear pump shell, and a plurality of inner sleeve rods are installed on the end face of the throttling disk; a plurality of outer sleeve rods are installed on the end face of the cylinder body; a cylindrical spring is installed between the inner sleeve rods and the outer sleeve rods; one end of the cylindrical spring ejects and abuts against the side end face of the throttling disk; and the other end of the cylindrical spring ejects and abuts against the end face of the cylinder body. The protective performance of the high-performance double-row plunger pump can be improved, the high-performance double-row plunger pump can be pr