Since the comprehensive improvement of environmental sanitation was carried out, the streets, alleys, villages and courtyards in Cihui town have undergone qualitative beautiful transformation. In order to further build Cihui town into a beautiful and exquisite home with “beautiful courtyard, clean village, smooth road, clear water body and excellent environment”, in 2016, with the strong support of the county Party committee and the county government, A new cijian sewage treatment plant was built, which was completed and put into use by the end of 2016. Cijian sewage treatment plant is located in the gathering area of the industrial park, which mainly solves the industrial waste water in the park and the domestic waste water of residents in cijian town. With a total investment of nearly 15060 m² yuan and a total floor area of about 16 thousand square meters, it mainly serves the town of Cihui town, with a service population of 35 thousand in the near future and in the long term, generating about 20 t of domestic sewage every day.
According to a large amount of experience in the past, beibang laboratory provides the recommended scheme: first, simply filter the drifting objects and some large garbage on the effluent surface, and then centralize the remaining sewage containing domestic garbage, pump into multiple filter presses through high-pressure pump, and leave solid waste in the filter frame through filter presses, irrigate the filtered sewage and other purposes, and fill the filter cake uniformly or handle it in other ways.
Since the cijian sewage treatment plant was built and put into use, it has ensured that the benefit of industrial wastewater treatment and household sewage treatment has reached more than 60%, which has made the comprehensive treatment of water environment in cijian town achieve obvious results, changing the urban and rural environment of cijian, it has played an important role in promoting the overall development of economy and society. Nowadays, CIHE River and Bianhe River are as clear and transparent as a mirror, and the village environment becomes more beautiful. It brings great convenience to residents’ health and life. Daily domestic sewage such as cooking, washing vegetables, washing dishes, washing clothes and so on is discharged to the sewage pipe network and flows into the sewage treatment station. The purified sewage is turned into waste into treasure, the turbid water became clear and could grow vegetables, flowers, fish and irrigate the farmland. Villagers said goodbye to the time when the sewage was black and smelly.