FIELD: batching explosives, toxic, radioactive, self-igniting, and sterile fluids.
SUBSTANCE: batching device has hydraulic drive and batching head composed of housing, flexible separating diaphragm, and two chambers one of which is a working chamber and has sucking and pressure valves and the other one is a batching chamber provided with a connecting branch pipe. The flexible diaphragm is provided with a valve. The working chamber is provided with a baffle with a seat for the valve. The wall of the housing of the batching chamber is provided with a control device which interacts with the flexible separating diaphragm.
EFFECT: enhanced accuracy.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
DOSING DEVICE | 2004 |
|
RU2271518C1 |
DIAPHRAGM PUMP (VERSIONS) | 2004 |
|
RU2278993C1 |
HYDROPNEUMATICALLY DRIVEN METERING PUMP | 0 |
|
SU781387A1 |
0 |
|
SU540146A1 | |
METERING PUMP | 2007 |
|
RU2340791C1 |
MEMBRANE HYDRAULICALLY DRIVEN PUMP | 1992 |
|
RU2056529C1 |
DIAPHRAGM-TYPE DISPLACEMENT MACHINE | 2011 |
|
RU2491446C2 |
METERING PUMP | 0 |
|
SU1106992A1 |
0 |
|
SU375490A1 | |
HYDRAULICALLY DRIVEN PUMPING UNIT (DESIGN VERSIONS) | 1997 |
|
RU2123135C1 |
Authors
Dates
2004-10-20—Published
2003-01-16—Filed