Hello everyone, recently the background received a lot of fan messages sewage sludge dewatering function is what? Today, a technical engineer from Works Chemical will explain the details to you! Sewage sludge is a solid waste produced in the process of urban domestic sewage treatment, because the sewage contains a variety of organic substances and microorganisms, so the water content of the sludge is quite high, and it needs to be dehydrated.
Works Chemical- Sludge conditioner, sludge dewatering synergist manufacturer
However, why dehydrate sewage sludge? The high moisture content of sludge can cause many problems. First, high moisture content increases transportation costs and makes the process of treating sludge more difficult. Secondly, too much water will cause the sludge volume to increase, occupying more storage and treatment sites. At the same time, high moisture will also affect the subsequent sludge treatment process, making the treatment process inefficient and the treatment effect decreased.
Common sludge dewatering methods are the use of dewatering equipment, through physical, chemical and other methods, the water in the sludge is separated, so that it can achieve a tasteless, non-toxic state, convenient follow-up treatment. Common dewatering equipment includes filter press, centrifuge, belt filter press, etc. These devices can effectively remove the water in the sludge, so that the water content of the sludge is greatly reduced. Next, let's talk about the advantages of organic sludge dewatering conditioner;
Organic sludge dewatering conditioner is a chemical agent that can change the surface structure of sludge, reduce the solid surface load of sludge, reduce the specific surface area of sludge and destroy the structure of bacteria. Dewatering equipment combined with sludge dewatering conditioner can reduce the moisture content of sludge from more than 90% to 40%-60%, and fully realize the reduction of sludge. At the same time reduce the operating costs of enterprises. After dehydration, the sludge volume is reduced, the water content is low, and the treatment is more convenient. Follow-up treatment such as drying, incineration and composting can be carried out to reduce the pollution of solid waste to the environment and improve the utilization rate of resources.
In summary, the dewatering effect of sewage sludge can be said to be very important, which can reduce water content, improve treatment efficiency, reduce transportation costs, and reduce the impact on the environment.