1. The automation system completes the following main functions:
Lime kiln equipment (mixing system, hoist, rotary distributor, two-stage sealing valve, ash ejector, etc.) is controlled by the program to complete the automatic weighing and uniform mixing of raw fuel, shaft furnace calcination, and automatic ash discharge of finished products Full automatic control , automatic fault detection and Chinese voice alarm.
2. System characteristics
1 ）、自动和手动系统双备用。 ( 1 ) Dual standby for automatic and manual systems. In addition to the manual operation of the on-site operation box, all operations can also be completed on the computer with the mouse.
2 ）、取消了中间连锁继电器（隔离继电器除外）。 ( 2 ) The intermediate chain relay (except for the isolation relay) has been cancelled.
3 ）、所有数据（如：压力、温度等工艺参数）在计算机上显示。 ( 3 ) All data (such as process parameters such as pressure and temperature) are displayed on the computer.
4 ）、所有生产故障实现中文语音报警，明确故障点，减少故障排查时间，提高生产效率。 ( 4 ) All the production failures are realized by Chinese voice alarm, the failure points are identified, the troubleshooting time is reduced, and the production efficiency is improved.
5 ）、完善的 WINCC 人机界面操作系统。 ( 5 ) Perfect WINCC man-machine interface operating system. All system parameters and equipment outage and running status are displayed. Various parameter curves allow the operator to grasp the overall operating status of the system at any time.
6 ）、完善的西门子智能称重模块配料称量和补偿系统。 ( 6 ) Complete Siemens intelligent weighing module ingredient weighing and compensation system.
7 ）、可靠的石灰炉料位计等专有的使用设备。 ( 7 ) Proprietary equipment such as reliable lime furnace level meter.
9 ）、可靠的西门子 PLC 、工业计算机两级微机自动化系统。 ( 9 ) Reliable Siemens PLC , industrial computer two-level microcomputer automation system.