Case study on deodorization engineering design of a sewage treatment plant in Xi'an
Using the deodorization design project of a sewage treatment plant in Xi'an with an air volume of 24 000 m3/h as a case study,a comparative analysis of commonly used deodorization methods was presented while emphasizing on detailing principles and process flows specific to its adoption of biological filter method.It included analyses on odor air volume calculation,collection pipe design,equipment packing selection and choice of sealing system cover material within this particular design context.The operation of the deodorization project demonstrated that after biological filter deodorization treatment,the tail gas emission complied with Pollutant Discharge Standard for Urban Sewage Treatment Plant(GB 18918-2002)secondary discharge standards at plant boundaries.
sewage treatment plantdeodorization methodbiological filter methododor air volumecollection pipeequipment packingcover material