Liquid chromatograph high -pressure transfusion pump's plunger mechanism

• Main Author: ZHANG ZHIYAO
• Format: Patent
• Language: Chinese; English
• Published: 01.05.2018
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model provides a liquid chromatograph high -pressure transfusion pump's plunger mechanism relates to high -pressure transfusion pump technical field, including the pump main part and withpump main part fixed connection's pump head, the camshaft that is equipped with the motor in the pump main part and is connected with the motor, be equipped with the cam on the camshaft, the cam is connected with the pump head through reciprocal liquor charging mechanism, reciprocal liquor charging mechanism includes plunger push rod spare and plunger subassembly, be equipped with the sliding chamber coaxial with the pump chamber in the pump main part, plunger push rod spare slides and sets up in sliding chamber, the axial of plunger push rod spare is equipped with the plunger chamber, the oneend of plunger subassembly sets up in the plunger intracavity, the other end of plunger subassembly sets up in the pump chamber, be equipped with the first locating surface of perpendicular sliding chamber axis on the pump he