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APPARATUS FOR SEWAGE DEEP DENITRIFICATION WITH HIGH POLLUTANT CARRYING CAPACITY AND LOW ENERGY CONSUMPTION, AND METHOD FOR RUNNING THE SAME
APPARATUS FOR SEWAGE DEEP DENITRIFICATION WITH HIGH POLLUTANT CARRYING CAPACITY AND LOW ENERGY CONSUMPTION, AND METHOD FOR RUNNING THE SAME
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机译:具有高污染物承载能力和低能耗的污水深度脱氮装置及其运行方法
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摘要
The invention discloses an apparatus for sewage deep denitrification with high pollutant carrying capacity and low energy consumption and a method for running the same, characterized in that: the apparatus mainly includes a settling tank, an electrodialysis device, a pH adjusting tank, a first chemical storage tank, a biofilters a second chemical storage tank, a redox potential measuring device, a backwash pump, and a clean water tank, wherein the biofilter is provided with, a gas collecting device, an uniform water distributor, a first filter bed, a second filter bed, a third filter bed, and a fourth filter bed sequentially from up to down, a second dosing port is arranged underneath the second filter bed, and the second chemical storage tank is communicated to the second dosing port respectively through a first flow path and a second flow path.
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