River training for the Datang River
Datang River is Cixi's “mother river”, the total length of 11.7 kilometers, east from the Beach Road River, west to Yangshan Road River, across the central part of the city of Cixi, flowing through the Baisalu, Hushan, Zonghan three streets, Kuangyan, Easy Forest two towns and the city's central business district. Datang River Baisalu street section began in Huangjianpu River, stopping at the two Zaojiang River, a total length of 3.2km. the project management of the section of the river for the Light Textile Village, after the fish around the river Meilin Temple section to the Light Textile Village vegetable market section, located in the Baisalu street, the main flow of Light Textile Village, Meiling City, the residential area, the length of 920m, the river width of 7 ~ 11m, 1.5 ~ 2.0m deep, low transparency of the water body, the water body overall yellowish-green, mobility, poor impact resistance, a few The water body has a low transparency, a yellowish green color, poor mobility, poor impact resistance, a small amount of leaves and garbage floating, and a tendency of algal bloom and eutrophication. There is a small amount of waterfront plant cover on one side of the river, and there are some barging measures, and there are many residential living areas, small factories and farmland nearby.
Daitang River upstream of the Light Textile Village vegetable market section of the river on both sides of some barge measures and farmland cover, and there are more rainwater outfalls, there are living residents will be living sewage discharged directly into the river phenomenon, a small number of leaves and garbage floating on the surface of the river. The section of the river near the Textile City, Textile Village food market, Meilin Court residential concentration area, near the area of more residential activities, the main source of pollution in the river for domestic sewage, the river is more turbid, low transparency, the lack of aquatic plants, the river flow rate is slow, the impact resistance is poor, the subtropical high pressure in recent summers the temperature remains high, the amount of domestic water consumption has increased dramatically, more than the network load and its leakage coefficient caused by seepage. Pollutants through the urban drainage system by the outfall directly into the river, so that the water body of ammonia, nitrogen, phosphorus, and organic pollutants and other oxygen-consuming substances such as the concentration of the elevation of the nutrient load in the water, increased, deteriorating the ecological environment of the water body.
Our water quality purification integrated machine for submerged nano bubble generator composite slow-release microorganisms is a new, ecological and environmentally friendly way of river training. Through advanced gas-liquid mixing technology, it can rapidly increase the dissolved oxygen content underwater, promote the growth of microorganisms in the water, attract fish migration, and repair and rebuild the benign ecosystem. At the same time, the use of nano bubble itself physical and chemical properties, adsorption of large molecules of organic matter in the water, decomposition of ammonia, COD and other pollutants in the water, to achieve the purpose of reducing the pollutant indicators. The use of biotechnology, especially microbial technology to treat wastewater has been recognized as a safe, efficient, economical and environmentally friendly way. The bacterial formula I used by our company is the specific water purification microorganisms protected by proprietary technology, cured in the bacterial formula, which can be continuously proliferated and slowly released in the water. The strains used are all from nature, separated, cultured and selected by specialized technology, the quality strains that meet the requirements of the expanded culture, embedding treatment, so that it can withstand drying, high temperature (less than 80 ℃), low pH (10) and other harsh conditions of existence, curing the material used as a bacterial strain reproduction of the nutrients required. The use of the effect of high efficiency, stability, low cost.
The whole treatment process does not add any chemicals, without any secondary pollution.