| abstract |
FIELD: oil and gas industry. ^ SUBSTANCE: device includes elongated tube element provided with possibility of being connected to the pipeline along the axis, having the inlet on the first end, and outlet for flowing fluid - on the other end opposite to the first end, cylindrical magnet having northern pole, southern pole, inner surface and outer surface, magnet retention device containing a flange, elongated tubular element having upper surface and located about outer surface, and bush on the other end of tubular element. Magnet is located between flange and bush. Inner surface of magnet is adjacent to outer surface of tubular element. Outer diametre of magnet is less than outer diametre of flange or bush. ^ EFFECT: simplifying the design of the device, increasing efficiency of magnet processing. ^ 17 cl, 9 dwg |