Ammonia-nitrogen wastewater treatment system

The utility model provides an ammonia-nitrogen wastewater treatment system. The ammonia-nitrogen wastewater treatment system comprises a preheating unit, a multi-effect evaporation unit, a gas-liquidseparation unit and a concentrated solution combustion unit, wherein a discharge port of the preheati...

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Main Authors WANG HUASONG, GU LINJIAN, ZHUO WENFENG, HUANG JINSHUO
Format Patent
LanguageChinese
English
Published 02.10.2020
Subjects
BLASTING
CHEMISTRY
COMBUSTION APPARATUS
COMBUSTION PROCESSES
CONSUMING WASTE PRODUCTS BY COMBUSTION
CREMATION FURNACES
FLUES
HEATING
LIGHTING
MECHANICAL ENGINEERING
METALLURGY
REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
WEAPONS
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Summary:The utility model provides an ammonia-nitrogen wastewater treatment system. The ammonia-nitrogen wastewater treatment system comprises a preheating unit, a multi-effect evaporation unit, a gas-liquidseparation unit and a concentrated solution combustion unit, wherein a discharge port of the preheating unit is connected with a feed port of the multi-effect evaporation unit, an exhaust port of themulti-effect evaporation unit is connected with the gas-liquid separation unit, and a liquid outlet of the multi-effect evaporation unit is connected with the concentrated liquid combustion unit; andthe concentrated solution combustion unit comprises a concentrated solution combustion device, a heat exchange device and a tail gas treatment device which are connected in sequence. According to thesystem, the ammonia nitrogen wastewater is subjected to concentration treatment and the concentrated solution is combusted, so that the ammonia nitrogen wastewater is recycled, and the system providedby the utility model is rela
Bibliography:Application Number: CN201922221085U