Demister for ventilation of the transformer station housing

Abstract

A demister for ventilating a transformer station housing, comprising: a rectangular main plate (10) arranged vertically and comprising: at least two upper oblong holes arranged vertically and parallel to each other at the upper edge of the main plate (10); at least two lower holes arranged at the lower edge of the main plate (10); characterized in that it further comprises: at least two cyclone dust extractors attached to the main plate (10), each of which comprises: a body (21) having a vertically arranged oblong inlet hole located on a side wall of the body (21) at its upper edge and an outlet hole located on a side wall of the body (21) at its lower edge;wherein the elongated inlet openings of the cyclone dust collectors correspond in shape to the upper elongated openings of the main plate (10) and are located at the upper elongated openings on the inner side of the main plate (10), and the outlet openings correspond in shape to the lower openings of the main plate (10) and are located at the lower openings on the inner side of the main plate (10); - an upper plate (13) with an upper outlet opening located at the upper edge of the body (21), wherein the upper plate (13) comprises a tubular element (15) positioned perpendicularly to the plane of the upper plate (13) and located partly inside the cylindrical body (21) and partly above the upper plate (13); a lower plate (14) located at the lower edge of the body (21), wherein the lower plate (14) is inclined towards the outlet openings;air guides (30) located at the upper oblong holes (11) on the outer side of the main plate (10), for directing air through the upper oblong holes (11) respectively to the oblong inlet holes of the cyclone dust collectors;

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