In the process of sludge treatment, the role of sludge conditioner is very important, it can improve the dewatering performance of sludge, reduce the treatment cost and improve the stability of sludge. But in the concrete operation, are these advantages really reflected? This article will be analyzed through a real case, in-depth analysis of the actual effect of sludge conditioner.
1. Case introduction
Our case comes from a large sewage treatment plant. The plant is faced with the problem of large sludge treatment volume and high dewatering difficulty. In order to improve the treatment of the sludge, they chose to use an organic sludge conditioner.
Second, the condition before use
Before the use of sludge conditioner, the sludge treatment effect of this sewage treatment plant was not ideal. Although the way of plate and frame press filtration is used for dehydration, the dehydration efficiency is low, and the moisture content of the treated sludge is still high. At the same time, processing costs are high.
Third, the change after the use of sludge conditioner
After using the sludge conditioner, the dewatering property of the sludge was obviously improved. Through comparative experiments, we found that the moisture content of the treated sludge decreased significantly, and the dehydration efficiency was significantly improved. At the same time, due to the improvement of dehydration efficiency, the treatment cost is also reduced.
4. Effect analysis
This case demonstrates the important role of sludge conditioners in improving sludge dewatering performance and reducing treatment costs. But at the same time, we should also note that the selection and use of sludge conditioners need to be carried out according to the specific sludge type, treatment process and other factors, and it is also necessary to check and adjust regularly to maintain the best treatment effect.
V. Summary
Through this case, we can see the important effect of sludge conditioner in practical application.