Integrated device for treatment of sewage with low carbon-to-nitrogen ratio

Integrated device for treatment of sewage with low carbon-to-nitrogen ratio

The utility model relates to an integrated device for treatment of sewage with low carbon-to-nitrogen ratio and belongs to the field of sewage treatment. The device comprises an anaerobic tank, an anoxic tank, an aerobic tank and a sedimentation tank which are sequentially connected, and a clean wat...

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Hauptverfasser: LI JIANCHI, ZHOU GANGQUAN, HUANG JINXIU, LI WENSHENG, PEI TINGQUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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creator LI JIANCHI
ZHOU GANGQUAN
HUANG JINXIU
LI WENSHENG
PEI TINGQUAN
description The utility model relates to an integrated device for treatment of sewage with low carbon-to-nitrogen ratio and belongs to the field of sewage treatment. The device comprises an anaerobic tank, an anoxic tank, an aerobic tank and a sedimentation tank which are sequentially connected, and a clean water tank and a sludge tank which are respectively connected with the sedimentation tank. The integrated device is characterized in that an intermittent aeration device in which a carbon source can be added is arranged in the anoxic tank, the aeration device comprises a functional bin arranged inside the anoxic tank, a blast blower arranged outside the anoxic tank and a blast pipe for connecting the functional bin and the blast blower; the blast pipe is connected with a material storage bin in which a carbon source can be added and the functional bin comprises a buffer bin connected with the blast pipe and upper and lower aeration pipes respectively communicated with the buffer bin. The integrated device disclosed by
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subjects CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
title Integrated device for treatment of sewage with low carbon-to-nitrogen ratio
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