Analisador de umidade por infravermelho próximo multi-material adaptável para equipamento de detecção online de agregados mistos de areia e pedra
This near-infrared online moisture meter is an industrial-grade real-time detection device customized for the ready-mixed concrete industry, mainly used for online monitoring of surface free water in aggregates such as manufactured sand, river sand, and crushed stone on the conveyor belt of mixing stations. Traditional manual sampling and drying detection methods have long intervals and poor sample representativeness; slight fluctuations in aggregate moisture content can change the water-to-binder ratio of concrete, causing unstable slump, bleeding and segregation, unqualified strength, and pump blockage quality issues. This device adopts a non-contact optical detection method, enabling rapid moisture measurement during dynamic material transport on the belt, and transmits moisture content data in real time to the PLC batching system of the mixing station.