DEVICE FOR STABILIZING CONCENTRATION OF NACL WATER IN A UNIT FOR REMOVING AMMONIUM NITROGEN FROM FLUSHING WATER OF ZEOLITE FILTERS Russian patent published in 2019 - IPC B01J49/00 

FIELD: agriculture.

SUBSTANCE: invention relates to the field of agriculture and can be used for cultivation of hydrobionts on an industrial scale using installations with a closed cycle of water supply. Device for stabilizing NaCl concentration of water in a unit for removing ammonium nitrogen from washing water of zeolite filters is formed by a unit of level automation and program control, which includes an IBM-PC compatible computer with installed on it program for controlling water parameters in closed water systems for electronic computers equipped with three information-switching inputs and four information-switching outputs, unit for dry NaCl equipped with output, information-switching input and information-switching output, conveyor equipped with input, output and information-switching input, a circulation pump, having an input, an output and an information-switching input, a unit for dissolving dry NaCl, equipped with first, second and third outputs, first, second and third inputs and information-switching output, tank with flushing water, equipped with input, output and information-switching output, second unit for water settling, equipped with input, first and second outputs and information-switching output, water discharge unit with concentration of NaCl higher than 50 g/l, equipped with input, output and information-switching input, first unit for water stowage, equipped with input, first and second outputs and information-switching output, a water supply pump with NaCl concentration below 30 g/l, equipped with an input, an output and an information-switching input, a precipitation fraction discharge unit, equipped with an input and output, a sediment fraction transfer unit, equipped with an input, an output and an information-switching input, a first, second and third gates with inputs, outputs and information-switching inputs.

EFFECT: reduced flushing time.

1 cl, 1 dwg, 6 tbl