How Life Wastewater Treatment Equipment Works
The working principle of domestic wastewater treatment equipment involves removing organic pollutants and ammonia nitrogen, with its primary development relying on the AO biological treatment process within the networked system.
The working principle of domestic wastewater treatment equipment involves removing organic pollutants and ammonia nitrogen, with its primary development relying on the AO biological treatment process within the networked system.
2020-09-16
Life Wastewater treatment equipment The working principle involves the removal of organic pollutants and ammonia nitrogen, which primarily relies on the network equipment. AO Bioinformatics Processing Method and Process: The core operational principle is the Anaerobic + Multi-stage A/O process: Wastewater → Septic Tank System → Multi-stage A/O System → Clarifier → Clear Water Reuse Pool. In the A-stage, where wastewater has a very high organic matter concentration, microorganisms exist in an anoxic environment. These are facultative microbes that efficiently convert organic nitrogen in the wastewater into NH₃-N by breaking down complex compounds. Simultaneously, they utilize organic carbon sources as electron donors to reduce NO₂⁻-N and NO₃⁻-N into N₂ gas. Additionally, these microorganisms leverage the available organic carbon and NH₃-N to synthesize new cellular biomass and maintain metabolic activity.
Life Wastewater treatment equipment How it works The A-level tank not only manages suspended solids effectively, reducing the organic load on the subsequent aerobic tank—but also enhances the nitrification process. This relies on the relatively high levels of organic matter naturally present in the raw water, enabling efficient denitrification and ultimately mitigating nitrogen-induced eutrophication pollution. In the O-level tank, while overall organic concentrations have significantly decreased, trace amounts of organic compounds and elevated NH3-N levels still persist. These conditions further promote the oxidation of remaining organics, ensuring that carbonization is fully completed before nitrification can proceed smoothly. To optimize this process, an aerobic biological contact oxidation tank with a relatively low organic loading is strategically placed in the O-level system. Here, both heterotrophic bacteria and autotrophic microorganisms thrive: heterotrophs break down organic matter into CO2 and H2O, while autotrophs efficiently utilize the inorganic carbon produced during organic degradation—or even directly from atmospheric CO2—as a vital nutrient source. Finally, the effluent from the O-level tank flows back to the A-level tank, where it serves as a critical electron acceptor. Through denitrification, residual nitrogen pollutants are thoroughly removed, completing the treatment process.
Life Wastewater treatment equipment The wastewater flows through a screen and is then pumped into a sedimentation tank, from where it naturally moves into a composite anaerobic reactor. In the composite anaerobic reactor, a microbial system composed of multiple anaerobic microorganisms efficiently breaks down organic matter in the wastewater, creating an anaerobic biofilter bed. The filter tank features a special structural design and composite filter media, overcoming the drawbacks of traditional biofilters while enhancing the reactor's treatment efficiency and stability.
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No. 96, Chu Shan Road, Economic Development Zone, Zhaoyuan City, Shandong Province