ACCUMULATING SAMPLER Russian patent published in 2007 - IPC G01N1/10 

FIELD: oil and gas production, oil and gas procession, oil transportation and other enterprises.

SUBSTANCE: invention can be used at enterprises where samples of liquid from pipelines are to be taken. Proposed accumulating sampler contains pipeline, housing in form of branch pipe with hollow rod and valve rigidly and hermetically connected with pipeline. Hollow rod is made in form of branch pipe with beveled end and radial holes. Radial holes are located opposite to liquid flow from side of hollow rod opposite to beveled end of hollow rod. Branch pipe of housing is provided with union with calibrated hole and is hermetically connected with vertical hydraulic cylinder from top of piston. Hydraulic cylinder communicates with pipeline lower than piston. Piston is furnished with rod driven over hydraulic cylinder and equipped with adjusting weights. Hydraulic cylinder is provided with opening channel higher than piston to take samples.

EFFECT: invention provides high representativeness of samples and possibility of accumulation of sample within preset period of time, namely, hour, day, etc and reliable estimation of component composition of samples.

1 dwg