Pump head of multiphase cam pump

The utility model provides a pump head of multiphase cam pump, the concretely relates to liquid chromatography field, including the pump head body, be equipped with a plurality of liquid circulation control mechanism and a plurality of positioning hole on the pump head body, liquid circulation contr...

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Bibliographic Details
Main Author ZHANG ZHIYAO
Format Patent
LanguageChinese
English
Published 01.05.2018
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:The utility model provides a pump head of multiphase cam pump, the concretely relates to liquid chromatography field, including the pump head body, be equipped with a plurality of liquid circulation control mechanism and a plurality of positioning hole on the pump head body, liquid circulation control mechanism includes plunger die cavity, inlet and liquid outlet, the axis of inlet with the dead in line of liquid outlet, the axis of plunger die cavity with the axis of inlet is perpendicular, the plunger die cavity includes coaxial continuous first plunger die cavity and second plunger die cavity, the diameter of first plunger die cavity is greater than the diameter of second plunger die cavity, second plunger die cavity the inlet with the liquid outlet is linked together. The utility modeldiscloses be equipped with first plunger die cavity and be favorable to the terminal surface to be fixed a position, set up the volume that a plurality of liquid circulation control mechanism can reduce the pump, the current
Bibliography:Application Number: CN20172985146U