LIQUID DOSING APPARATUS Russian patent published in 2003 - IPC

FIELD: oil producing industry. SUBSTANCE: invention relates to dosing apparatuses and flowmeters for liquids getting out under pressure from reservoirs, tanks and large-tonnage containers used oil in fields. Effective dosing is provided owing to the fact that in apparatus consisting of housing, supply branch pipe, let out branch pipe and calibrated head, supply branch pipe is installed square to housing axis, and transparent cylindrical measuring tube, diameter 20-40 mm, and height providing visual control of liquid level in tube, is installed on drain tube of let out branch pipe. Measuring tube is graduated to tolerable liquid flow range, each division mark on measuring tube corresponds to definite liquid flow rate. EFFECT: improved efficiency of dosing. 2 dwg