Aeration biological activity charcoal filtering pond

• Main Authors: GE QIANG, YAO WENFENG, WU FUAN
• Format: Patent
• Language: English
• Published: 10.02.2016
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Aeration biological activity charcoal filtering pond, include by the filtering pond body, steady water layer, the active carbon filtering layer, the supporting layer, the perforation filter plate, the water distribution layer, backwash air water collecting main, the backwash hole one, backwash air water branch pipe, the backwash hole two, aeration main pipe in the pond, aeration main pipe in the pond, the long handle filter, the inspection manhole, go out water rectification grid, backwash water drainage tank, the filtering pond goes out the basin, the blast pipe, aeration main pipe outside the pond, the backwash soil stack, the backwash drainage is violently managed, the backwash drain header, the filtrate to waste pipe, the backwash delivery pipe, the filtering pond inlet tube, the automatic control valve, the backwash intake pipe, the aeration fan, backwash waste water collecting tank, backwash water supply water pump, backwash air feed fan, the intercommunication platform, the filtering pond goes out basin communicating pipe, strain the cap, the perforation sleeve pipe, strain the pole, the inlet port, and admit air the seam and constitute. The utility model discloses a lower volumetric loading operation is select as the filter material to coal quality column active carbon, and slight drag distribution system is adopted in the backwash, and it is effectual to be applicable to preliminary treatment slurrying papermaking tail water.