MBR curtain membrane
The MBR curtain membrane adopts high-strength MBR membrane modules (MBR membranes) with inner lining, which is currently the most suitable core filtration membrane module for MBR membrane bioreactor systems. It effectively solves the problem of membrane fiber breakage in ordinary PVDF hollow fiber membranes during use, and is known as the "membrane that never breaks". Compared to ordinary PVDF hollow fiber membranes, it has greater water flux and longer service life. Enhanced the shaking of membrane fibers and the scrubbing of membrane fiber surfaces by air-water, greatly improving the anti fouling performance of membrane components and ensuring long-term stable effluent from MBR. This design also increases aeration efficiency, which is beneficial for the aerobic stage of biological reactions.
Product advantages
1. Efficient solid-liquid separation technology achieves a separation effect far better than ordinary secondary sedimentation tanks, which can completely remove suspended solids in the produced water. The turbidity of the produced water is close to zero, and the quality of the produced water is good and stable. The produced water can be directly reused.
2. Due to the integration of traditional sewage treatment aeration tanks and secondary sedimentation tanks into MBR, the land occupation is greatly reduced and civil engineering investment is saved.
3. The sludge concentration of the biological treatment unit is high and the sludge age is long, which greatly improves the degradation efficiency of difficult to degrade organic matter. At the same time, due to the adsorption effect of activated sludge, the removal rate of the main pollutant (COD) can reach 90%.
4. Due to the membrane's interception effect, nitrifying bacteria are completely trapped in the bioreactor and reproduce, enhancing the system's nitrification capacity and improving the removal of pollutants such as nitrogen and phosphorus.
5. The reactor operates at low organic load rates, and the remaining amount of activated sludge is much lower than that of traditional process methods. There is no sludge expansion, which reduces the disposal cost of excess sludge.
6. The system implements automatic control (PLC), which is easy to operate and manage, and has low noise.
scope of application
1. Large scale municipal sewage treatment to meet the standard of reclaimed water reuse.
2. Small and medium-sized sewage treatment and reclaimed water reuse projects in residential areas, office buildings, schools, etc.
3. Wastewater treatment and reclaimed water reuse projects in factories and mines.
4. Municipal water supply field.