Aquaculture Wastewater Treatment Solutions

process introduction:
Aquaculture wastewater is collected into the sewage regulating tank to adjust the water quality and water quantity, and then pumped to the grid to filter the solid wastes with large particles such as hair and meat residue. Then, PAC, PAM and other chemicals are added to further coagulate and precipitate suspended solids and remove some organic matters. Ammonia nitrogen is removed under the nitrification and denitrification of the denitrification reactor, and then enters the anaerobic fermentation tank through the feed pump for anaerobic digestion treatment, in order to achieve the purpose of killing parasite eggs and pathogenic bacteria, can avoid the high concentration of organic matter caused by crop rotten roots and burning seedlings. Subsequent aerobic treatment, further removal of organic matter until the standard discharge. The use of livestock and poultry manure processing and production of organic fertilizer in the breeding base can realize the resource treatment of livestock and poultry breeding wastes.