Device for treating freshwater aquaculture sewage

Device for treating freshwater aquaculture sewage

The utility model discloses a device for treating freshwater aquaculture sewage, and belongs to the technical field of environmental engineering. Comprising a composite biological aerated filter, a freshwater aquaculture sewage tank, a co-metabolism substrate tank, a phosphorus removal agent tank, a...

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Hauptverfasser: TIAN YAWEI, ZHANG JINGYI, ZHANG LEI, WANG SI, WU GUANGQIAN, HAN YUTONG, FAN QINHUA, PENG TONG, XU YALU, MEI XIANG, XIA DONGYU
Format: Patent
Sprache:chi ; eng
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CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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creator TIAN YAWEI
ZHANG JINGYI
ZHANG LEI
WANG SI
WU GUANGQIAN
HAN YUTONG
FAN QINHUA
PENG TONG
XU YALU
MEI XIANG
XIA DONGYU
description The utility model discloses a device for treating freshwater aquaculture sewage, and belongs to the technical field of environmental engineering. Comprising a composite biological aerated filter, a freshwater aquaculture sewage tank, a co-metabolism substrate tank, a phosphorus removal agent tank, a water outlet tank, an air compressor and an air pump, the composite biological aerated filter sequentially comprises a sludge discharge port, a sludge hopper, a water inlet area, a backwashing aeration head, a non-aeration area, a membrane aeration area, a membrane aeration assembly, a bubbling aeration area, a water outlet area and a water outlet from bottom to top, sewage sequentially passes through the non-aeration area, the membrane aeration area and the bubbling aeration area which are all filled with ceramsite, and a phosphorus removal agent is put into a phosphorus removal agent tank to enhance the phosphorus removal effect. According to the utility model, the composite biological aerated filter with the no
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subjects CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
title Device for treating freshwater aquaculture sewage
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