- 产地:
- 苏州
- 材质:
- 炭钢
Contact number Ms. Zhao
[Project Overview] The factory sewage station is designed according to /, and the system is designed to operate according to hours. The sewage treatment process adopts neutralization + coagulation sedimentation + biochemical treatment. After the treatment reaches the standard, it will enter the sewage pipe network and be discharged to the Wusongjiang sewage treatment plant for centralized treatment.
[Raw water quality and quantity]
According to engineering analysis, the project's production wastewater mainly includes three parts, degreasing wastewater, phosphating wastewater, and cleaning wastewater (including ground flushing water). The main pollution control factors include petroleum. Domestic sewage is also discharged into the wastewater treatment station for treatment together. The main pollution factors include,,.
The weighted average concentrations of various pollutants in production wastewater are about/, about/, ammonia nitrogen about./, total phosphorus about./, and petroleum about./.
[Discharge Standard]
The wastewater discharge standard of the project is the first-level discharge standard of the "Comprehensive Wastewater Discharge Standard", and will be connected to the Wusongjiang Industrial Park Wastewater Treatment Plant together with domestic sewage for treatment. On the day of the month, the Kunshan Environmental Protection Bureau issued the "Approval Opinions on the Environmental Impact Report Form for the Expansion Project of Tongli Elevator Co., Ltd." (Kunshan Environmental Protection No. []) regarding the production increase project. Some wastewater discharge indicators are required to comply with the first-level discharge standards in the "Pollutant Discharge Standards for Urban Sewage Treatment Plants" (). Based on the existing treatment experience, in terms of process selection, the overall wastewater treatment process is physical and chemical coagulation, sedimentation, anaerobic pool, aerobic pool, sedimentation anaerobic pool, clear pool, sand filter, carbon filter, and softened water.
The wastewater can be reused in production after subsequent treatment by the ultrafiltration system. The design capacity of reused water is tons/hour.
[Treatment process]
Based on the existing treatment experience, in terms of process selection, the overall wastewater treatment process is physical and chemical coagulation, sedimentation, anaerobic pool, aerobic pool, sedimentation anaerobic pool, clear pool, sand filter, carbon filter, softening Out of water.
The wastewater can be reused in production after subsequent treatment by the ultrafiltration system. The design capacity of reused water is tons/hour.