The number of casualties caused by dust disasters every year is enormous, and it also causes huge economic losses to the country. At present, the Ministry of Environmental Protection and the Coal Mine Safety Supervision Bureau attach great importance to dust hazards, and have formulated relevant standards for dust emission concentration in workplaces, strictly controlling dust concentration to reduce dust hazards. Therefore, timely and effective monitoring of dust concentration in the workplace can better grasp the dust concentration situation, carry out effective dust removal and reduction, ensure personal safety, and improve environmental quality, playing an extremely important role.
Product Introduction of Pipeline Dust Detector
The OSEN-GD dust concentration detector provides the world´s advanced AC coupling technology. Confirm the online emission amount (mg/sec) or emission concentration (mg/m3) of dust particles by sensing and monitoring the charge induction generated by the flow of dust particles around the probe; Thus achieving real-time online monitoring of dust concentration. The OSEN-GD dust concentration detector is designed as an integrated system, which includes a dust sensor, transmitter, and digital display screen; Easy to operate and convenient to install. Real time online monitoring of dust conditions to ensure the normal operation of equipment and avoid the hazards caused by dust. The OSEN-GD dust concentration detector is widely used in industries such as power, metallurgy, cement, pharmaceuticals, chemical engineering, and food manufacturing.
working principle
The OSEN-GD dust concentration detector adopts accurate and reliable AC electrostatic measurement technology. When dust particles pass through the sensor, the weak charge carried by the dust particles is collected by the sensor and transmitted to the processor, which converts the signal processing result into an output value that is linearly related to the dust content.
Product Features
1. The product adopts advanced charge induction technology, with high sensitivity to dust detection. The product performs real-time online continuous detection, with precise data measurement over a wide range of media, and can measure dust particles in common media.
2. Product output mode: 4-20mA analog output. The product standard is a two-wire 4-20mA current output, with strong anti-interference ability and easy long-distance signal transmission; There are no special requirements for signal transmission wires, and the output current is linearly related to the dust concentration, which facilitates subsequent PLC data processing.
3. Special structural design of the product: (1) Maintenance free and cleaning free. (2) The integrated transmitter output 4-20mA current in the junction box is electrically isolated from the dust sensing probe.