KOCHETOV'S DEAERATOR Russian patent published in 2014 - IPC C02F1/20 

FIELD: machine building.

SUBSTANCE: in deaerator, preferably for turbine unit feed water, containing the storage tank with the branch pipe for suction of non-condensed gases, and a column, installed above it, functioning as a water jet ejector with the water supply device designed as centrifugal nozzles uniformly arranged along the cross section of the column, and a vapour supply ring-shaped manifold, connected with the column by radial bridges, and in the tank downstream the column the taper-shaped entrainment trap is installed; each nozzle is implemented with spraying disk and contains the cylindrical housing with the union rigidly connected to the housing and axially located in upper part of the housing, having the cylindrical hole in the upper part for liquid supply, connected with a diffuser, axisymmetric to the housing and union, while to the housing, in its lower part, by means of at least three spokes the sprayer is connected, which is located perpendicularly to the housing centreline and designed as a continuous disk.

EFFECT: decrease of hydraulic resistance and increase of liquid spray level.

2 cl, 2 dwg