FILTERING ELEMENT (VERSIONS) Russian patent published in 2015 - IPC F04D29/70 B01D29/48 

Abstract RU 2562321 C1

FIELD: oil and gas industry.

SUBSTANCE: filtering element comprises load-bearing frame (1) of rods (2) and filtering shell (4) connected to it by welding (3). The shell (4) is formed by profile wires (5) placed at a certain pitch and forming slots (6) between neighbouring wires (5) for the purpose of filtering. On surface of wire (5) of filtering shell (4) from the side (8) of delivery of filtered substance there are filtering channels (9). Channels (9) connect slots (6) placed between neighbouring wires (5) and oriented from one slot to another one.

EFFECT: increased capacity of the filtering element, reduced dimensions and specific consumption of materials.

4 cl, 7 dwg

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RU 2 562 321 C1

Authors

Mikhajlov Aleksandr Nikolaevich

Dates

2015-09-10Published

2014-10-07Filed