某综合医院污水处理提标改造工程实例研究

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中图分类号：X703

文章编号：1674-6139（2025）08-0091-05

文献标志码：B

Case Study of Upgrading Sewage Treatment Systemin a General Hospital

QinFan，WangJun，Shao Jun，GuanDesai，WangBaojiao（NorthernJiangsuPeople'sHospital，Yangzhou2250O1，China）

Abstract：TheorigialsewagetreatmentfacilitiesoftehospitalinJangsuProvincehadinsuficienttreatmentcapacity，sotese agetreatmentsystemasupadedtomtthelatestenvironmentalrequirementsAfterthesecondarytreatmentprocessanddisinfection process comparison，the remodeling project adopted a combination of pretreatment + biological contact oxidation + sodium hypochlorite disinfection process for treatment，the design capacity of sewage treatment 1800m3/d ．According to the test data after the completion of construction，chemical oxygen demand（COD）is 120mg/L ，biochemical oxygen demand（ BOD5 ）65 mg/L，suspended substances（SS） 36mg/L ，ammonia nitrogen 35mg/L ， pH7.95 ，fecal coliform count <20 MPN/L，total residual chlorine 6.56mg/L ，petroleum 0.13 mg/L.Thewaterqualityisimprovedsignficantlyftertheupgrading，providingareferenceforthedesignofsimilarhospitalwastewater treatment project upgrading.

Key words：medical wastewater；biological contact oxidation；upgrading

前言

医疗污水成分复杂，含有病原体、有机物、放射性污染物等各种物质[1]。（剩余4461字）