The organic wastewater treatment technology includes three treatment processes: firstly, using the impact flow vibrating membrane separation technology to pretreat high difficulty wastewater and separate solid particles; Then, a high-pressure ceramic plunger pump is used to form small droplets of sewage in the atomization chamber, and the hot air system is activated to bring the small droplets into the bio carrier packed bed. Due to the characteristics of oleophilicity, hydrophobicity, high specific surface area, and high microbial community concentration of bio carrier packed beds. The bio carrier packed bed can quickly intercept oil and organic matter, and the water in the small droplets evaporates quickly into water vapor. The organic matter is gradually decomposed into water and CO2 by microorganisms, and the oil flows out from the bottom of the packed bed.
Organic pollutants refer to organic compounds that cause environmental pollution and have harmful effects on ecosystems.It can be divided into two categories: natural organic pollutants and artificially synthesized organic pollutants. The former is mainly derived from the generation of living organismsGenerated from activities and other biochemical processes; The latter emerged with the rise of modern synthetic chemistry industryof Many organic pollutants are teratogenic, mutagenic, carcinogenic substances, and some undergo chemical reactions in the environmentTransforming into more harmful and toxic secondary pollutants. For those with good biodegradability and low oil and water contentSolid organic pollutants can be directly composted for resource utilization, such as straw and garden wasteWait. However, for high concentration liquid organic pollutants such as leachate, kitchen waste, kitchen wastewater, and goldBelonging to processing and cutting waste liquid, oily wastewater from metal surface treatment, vegetable waste, aquaculture wastewater, fish mince processingTreatment of wastewater, shrimp processing wastewater, slaughter wastewater, toilet wastewater, domestic sludge, pharmaceutical and chemical wastewater, etcNot good can easily lead to secondary pollution.
The traditional process of treating organic waste is actually a solid process/water/The three-phase separation process of oil. This processing
The process involves various aspects such as physics, chemistry, biology, etc., so the handling process not only needs to be relatively professional
Skilled technical operators are required, and the composition of organic pollutants is relatively stable. Conventional processing methods are common
There are unfavorable factors such as high equipment investment, high processing costs, complex and unstable processes.
MSeBThe technology includes three processing steps: firstly, using the impact flow vibrating membrane separation technology to process high difficulty wastePre treatment of water to separate solid particles; Then use a high-pressure ceramic plunger pump to atomize the sewageSmall droplets are formed in the chamber, and then the hot air system is activated to bring the droplets into the biological carrier filling bed. Due to biological carriersThe packed bed has oil affinity, hydrophobicity, and high specific surface area(5000~35000m2/m3)And high microbial community concentration(10~18kg/ m3)Such characteristics. The bio carrier packed bed can quickly trap oil and organic matter in small dropletsThe water evaporates rapidly into steam, and organic matter is gradually decomposed by microorganisms into water andCO2Oil fills the bottom of the bed部流出。
The scientific principles embodied in this technology are manifested in the following five aspects:
1Implemented through biological carrier technologyThe solid fermentation of organic waste has made the efficiency of microbial decomposition of organic matter faster than liquid fermentation;
SecondlySmall droplets increase the contact area between water and air, improving the rate of water evaporation;
3、 Microorganisms in the solid stateThe exothermic reaction during fermentation helps accelerate water evaporation;
4、 The blowing process accelerates the evaporation rate of waterDegree;
Fifth, the lipophilic and hydrophobic properties of biological carriers can trap oil.
This project has low technical investment, simple operation, and minimal labor. The method of the present invention can achieve the treatment of organic pollutantsWastewater *, no secondary pollution, low operating costs, with huge market demand and broad application prospectsThe scenery.
Application areas: kitchen waste treatment, waste cutting fluid treatment equipment, vegetable waste treatment, garbageLeachate treatment, environmentally friendly toilets, and wastewater from pig and chicken farms
Processing cost:≤35 yuan/