Overview

Ash-slag disposal control system is to put the boiler coal ash together, storage and transport to the designated locations (such as grey, grey library). Ash-slag disposal control system is an important system of power plant to make the plant running normally.

Solution

Delto DLT - CHZ8000 series ash-slag disposal control system is flexible to configure. The controller can be single or redundance. The way of monitoring can be multipoint or single point , control signal can be choosen to distributed IO, centralized IO or fieldbus transmission, etc. The control system can also be done on-demand. It is a create, economic and efficient control solution For users. The system is suitable for multiple types of control system equipment:

Pneumatic ash handling system, including dry ash unit, compressed air, air filter, flying ash conveying system; 

Hydraulic ash handling system, including slag conveyor, flushing ash pump room, economizer and air preheater ash hopper, contact flue ash hopper and the electric ash hopper, etc.

Functions and features 

1) Operate on the specified screen with the mouse to switch or increase or decrease in.

2) Control system the combination by of remote or local control mode.

3) Operating mode:automatic, semiautomatic, marching and hand.

4) In manual mode, the screen show operating guidance when the operator switch power of motor and valves and other equipment,. 

5) Operator can skip one step in some the conditions if the equipment is failure.

6) Secondary dispersion monitoring system, full LCD screen man-machine interface of monitoring and management.

7) Input and output channels can be implemented with external isolation for increasing the security of the system.