A biofilm reactor for sewage treatment

• Main Author: LIANG CUIYAN
• Format: Patent
• Language: English
• Published: 16.09.2015
• 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

The utility model discloses a biofilm reactor for sewage treatment, including reaction tank, closing cap, inlet tube, outlet pipe, marsh gas collecting pipe, emission subassembly and braced frame. The emission subassembly passes through braced frame and installs on the wall of reaction tank. It includes platform, filtering screen to discharge the subassembly, the top of discharging the subassembly is equipped with the upper cover that can open and shut, and filtering screen passes through the upper cover takes out from mud. Filtering screen's bottom is equipped with the second whip, and filtering screen internal connection the outlet pipe, the second whip is including rotating the paddle, it is equipped with a plurality of openings to rotate the surperficial interval of paddle. The utility model discloses simple structure mixs the spurging through setting up the whip to to leave attached to filtering screen surperficial biofilm carriers area, reduce the damage between biofilm carriers and the filtering screen, accelerate sewage discharge speed.