SINGLE-SCREW ECCENTRIC DOSING PUMP Russian patent published in 2021 - IPC F04C2/107 

FIELD: dosing equipment.

SUBSTANCE: invention relates to the field of dosing heads for viscous liquids, in particular to a single-screw eccentric dosing pump. In the dosing pump, internal hollow space 3 of case 2 is made open in the plane of at least one external longitudinal surface of case 2 with the possibility of introducing seal 11 of flexible shaft 10, stator 5, lock 6 of stator 5 and pressure transmitting element 7 from this surface into space 3. Element 7 is located in the area between the input and output parts of stator 5. Cover 9 is installed on top of the open section of space 3 and is firmly tightened with case 2 by means of screw rods in the area between the input and output parts of stator 5.

EFFECT: invention is aimed at providing fast and convenient maintenance, replacement of wear elements, as well as ensuring stable operation of the pressure sensor.

16 cl, 5 dwg