CAJ | 학술논문

延迟焦化装置是炼厂的重要生产装置，其焦炭塔采用水力除焦，除焦过程通过PLC进行控制。焦化装置现用水力除焦控制系统老化严重，功能上和安全上存在很多缺陷，在装置大修期间，对其进行了大幅度的改造，使之成为一套技术先进、功能完善、安全可靠、易操作、易维护的系统。从系统的组成及重要联锁等方面对改造后的控制系统进行阐述。
연지초화장치시련엄적중요생산장치，기초탄탑채용수력제초，제초과정통과PLC진행공제。초화장치현용수력제초공제계통노화엄중，공능상화안전상존재흔다결함，재장치대수기간，대기진행료대폭도적개조，사지성위일투기술선진、공능완선、안전가고、역조작、역유호적계통。종계통적조성급중요련쇄등방면대개조후적공제계통진행천술。
Delayed coking unit is the important equipment in petroleum refinery production. Its coke tower is de-coked hydraulically, and the decoking process is controlled by PLC. Current hydraulic decoking control system in coking unit is seriously aged, and there are many defects in its functionality and safety. During overhaul, it was significantly reformatted and had been updated to an advanced system with advanced technology, improved functionality, reliable safety, maintenance. A comprehensive introduction is described for this updated control system configuration and main interlock, etc. easy operation and system in aspect of