MULTIFUNCTIONAL INSTRUMENT FOR OIL PREPARATION Russian patent published in 2009 - IPC B01D17/28 

FIELD: oil and gas industry.

SUBSTANCE: invention relates to petroleum industry and can be used at preparation of oil at compact oil extraction objects and at restricted conditions, for instance at offshore structure. Instrument consists of standard modules, in each of there is an sediment area and module of prepared oil accumulation. In sediment area of each module there are implemented partitions, levels of top edges of which in each following module are biased down as compared to previous. Out of dividing partitions of the case forward the flow there are located mixtures, used for oil blending with washing and other components, herewith into the following module oil is overflowing from the bottom part of accumulation section of the previous module. Top part of dividing partitions allows channels for communicating of gas spaces of all modules for gas withdrawal from the instrument.

EFFECT: providing of high quality of oil preparation in complicated conditions.

2 cl, 1 dwg