Hospital wastewater centralized treatment device

• Main Authors: LYU FENG, ZHANG NING, ZHANG QINBO
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses a hospital wastewater centralized treatment device, which relates to the technical field of wastewater treatment and comprises a bottom plate, a biological aerated filter is arranged at the top of the bottom plate, a biological filler layer is arranged in the middle of the biological aerated filter, a water outlet pipe is connected to the bottom of the right side of the biological aerated filter, and a backwashing water inlet pipe extends on the water outlet pipe. An ozone generator is arranged at the outer top of the sterilization and disinfection box, the right side of the ozone generator is connected with a gas conveying pipe, the gas conveying pipe penetrates through the right wall of the sterilization and disinfection box and extends to the inner bottom, and the right side of the sterilization and disinfection box is connected with a drainage pipe. According to the utility model, sludge can be discharged out of the biological aerated filter through the sludge pump; the biologi