on may 15, 2018, the general manager of a company in beijing, carrying the company's head of technology, the head of the branch, and the director of the sewage treatment plant, visited qingquan's wastewater treatment project in meishan city, sichuan province. the person in charge of the sichuan meishan water supply and drainage company personally came forward and accompanied the deputy general manager of qingquan company mr. dai wenquan.
customer view meishan sewage treatment plant project information
this comprehensive and meticulous investigation of the meishan sewage treatment plant was conducted on the basis of the fact that qingquan company did not stop production, did not add new land, and did not reconstruct the original two-stage aerated biological filter main structure during the transformation of the plant. stability, stable operation, and good results. the total effluent water quality was upgraded from the class i b standard of the “pollutant discharge standard of municipal wastewater treatment plants” (gb 18918-2002) to the class i a standard. high appraisal, and on the spot expressed the need to use qingquan company's products cbc and mdf module, its domestic sewage in wulanchabu city of inner mongolia adopts the epc mode to carry out the first-grade b upgrade and upgrade the first-grade a.
investigators visit the qingquan upstream filter
the meishan municipal sewage treatment plant in sichuan province began operation in 2006 with a design and treatment scale of 4x10000m3/d. before the transformation, the actual average inflow of the wastewater treatment plant was 3.5x10000m3/d. the main process was the primary sedimentation tank plus the parallel four groups of two. aeration biological filter, the total effluent tn and tp exceeds the standard, other indicators are basically class i b standards, there are problems such as easy plugging, poor phosphorus removal, and uneven aeration. the reconstruction project began construction in august 2016 and passed the acceptance check of environmental protection in august 2017. the quality of the effluent meets the class a standard of the “emission standard of pollutants for municipal wastewater treatment plants” (gb 18918-2002), tn and tp, etc. some of the key indicators exceeded the level a standard and were stable. at the same time, the meishan sewage treatment plant's upgrading project has also provided the industry with effective technical reference.
qingquan company adopted the treatment technology and technology prior to the industry in the upgrading and reconstruction project of the sewage treatment plant, which not only achieved good social benefits, but also solved the problem of the upgrading of the sewage treatment plant in a highly efficient and stable manner, and achieved excellent results. the economic benefits. the total investment of this project is 12.594 million yuan, the processing cost before the transformation in 2015 is 0.25 yuan/m3, the treatment cost after the transformation in august-december 2017 is 0.37 yuan/m3, and the total water cost per unit after transformation is 0.12 yuan/year. m3, much lower than the cost of operation and maintenance of municipal sewage treatment plants of the same type of effluent standards.
qingquan company dai always explains the project to the customer
shenzhen qingquan was founded in 1995 and has been striving for the development and production of intelligent modular water treatment technology and equipment for 23 years. it has obtained dozens of patents in filter fields, and has more than 500 successful project cases. it is the national urban water supply and drainage industry. the design draft of the flow filter design standard, the representative company of the non-membrane water treatment technology, and the leader of the intelligent modular water treatment equipment, will continue to provide the provincial water supply and drainage system with a strong technical strength. land, time, labor, and money-saving industry operations solutions.
