As so many occupational diseases, especially pneumoconiosis, has been exposed in the past years, the state is becoming more and more strict in working environment control and managing. It is inevitable that mineral processing generates dust, as a consequence, the enterprises need to solve the problem of how to realize maximum efficiency for dust removal.
In current domestic situation, the usage of air-box pulsed jet cloth filter is the ideal choice and has been verified. Where the dust removal device should be laid out to achieve the best results? The experts offer the following opinions.
1. Dust collecting covers should be installed in areas such as feeding inlet,discharging outlet, the upper of vibrating screen and transshipment point of belt conveyor. Transshipment point should be set up double sealed cover.
2. It shall adopt measures to remove such dust in the slots between feeder tripper and weigh feeder.
3. In order to manage the dust removal, enterprises should try to adopt a large centralized dust removal system for dust collection under centralized and dust origin in which has same dust properties or same working system.
4. Professional measures should be taken for raw coal crushing, conveying and dust extraction system.
It is important to choose the right dusting collection method and to use appropriate dust removal equipment in mineral processing production.