Research on the Application of Continuous Accumulation Automatic Scale in Sludge Dewatering System
Based on the sludge pressing and dewatering system,this paper adopts the gravity horizontal spiral dewa-tering machine and takes the continuous cumulative automatic weighing device(that is,electronic belt scale)as the core connecting equipment among various institutions.The measurement characteristics of the belt scale in the sys-tem are studied,and the calculation model of sludge dewatering rate based on the operating parameters of the contin-uous cumulative automatic weighing device is established.The running parameters and weighing data of belt scale are put into mathematical calculation.The results show that the method can feedback the running state of the dehy-dration system in real time,which can not only realize the accurate control of the whole dehydration process,but also ensure the stable operation of the system.