Working Principle of Concrete Batching Plant
Concrete batching plant can be divided into four parts: gravel feed, powder (cement, fly ash, expansion agent, etc.) feed, water and admixture feed, transmission mixing and storage. As shown in the mixer control system after power, into the human-machine dialogue operation.
When the mixer control system is powered on, it enters the operation interface of the man-machine dialogue system, and the system carries on the initialization processing, including the formula number, the concrete grade, the slump degree, the production side quantity and so on. According to the weighing of the silo, measuring bucket for testing, the output material empty or full signal, suggesting that the operator to determine whether to start the mixing control program. Start the sand, stone belt motor feed to the metering bucket; open the fly ash, cement tank butterfly valve, start the screw motor to send fly ash, cement to the metering bucket; open the water tank and admixture pool control valve make water and add flow into the metering bucket. Metering to meet the set requirements after the opening of the bucket door, the ingredients into the activated mixer into the mixing, to set the time to open the mixer door, the concrete into the material into the mixer.
1. Each cylinder, control valve and motor according to the requirements of the concrete mixing process to run, each cylinder, control valve and motor control must be accurate, stable and reliable.
2. Control system with automatic, manual two modes of operation, and the relationship between each other is independent and each other constraints.
3. System has good anti-interference ability and perfect alarm self-protection function.
4. Through the computer communication, you can display the system working status, fault alarm.