First, engineering design basis
1, the People's Republic of "Integrated Wastewater Discharge Standard" (GB8978-1996);
2, water supply and drainage and wastewater treatment engineering construction of the relevant technical specifications;
3, "water supply and drainage engineering structure design specifications" [GB50069-2002]
Second, engineering design principles
1, the program strictly implement the relevant provisions of the state environmental protection.
2,
the use of advanced sewage treatment process to ensure that the
treatment of water to meet the design requirements of the indicators.
3,
consider the automatic control, in order to facilitate the operation of
workers, simplify management and reduce labor intensity.
4,
fully consider the design of sewage treatment system supporting
equipment, vibration, noise reduction facilities, so as to avoid
environmental pollution caused by the secondary.
Third, the design parameters
Waste water, water quality and emission standards Huai
1, the amount of water
Wastewater volume: 30 tons per day
Designed capacity per hour: 3 m3 / h
2, out of water quality
The quality of the effluent water was determined according to the experience value. The effluent is used for boiler water reuse or discharge.
Fourth, treatment process instructions
Our
company adopts the mature processing technology. 1, It adopts the
method of combination of hydrolytic acidification (chemical degradation)
and 2 physical adsorption. 3, MBR membrane filter is designed to meet
the national environmental protection emission standard. So
that the owners in the project investment, maintenance, management,
operating costs, the stability of the treatment effect can have a better
return.
Fifth, the process
flow chart
Flow Description:
Wastewater through the first quartz sand pool for the initial filtration of wastewater, regulating the pool of a balanced water quality and regulation of water, regulation. The effluent of the regulating tank is raised from the lifting pump to the regulating tank level 2, filtered through activated carbon, adjusted the effluent of the tank 2 into the MBR tank, and removed the suspension of biofilm entrained in the water by high efficiency MBR membrane. To decalcified water standards, into the clean water supply boiler water, so that the boiler scaling time greatly extended.
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