Mine-Used Foam Dust Suppression Device

Product Overview Mining foam dust suppression technolog …

Product Overview
Mining foam dust suppression technology is an efficient dust control technology independently developed by our company with independent intellectual property rights. It is mainly used for dust control in mine excavation working faces. A fixed amount of special foam dust suppression liquid is added to the dust-proof water. Through a dedicated foaming device, compressed air is introduced to generate high-multiple foam. The foam is sprayed to the dust source by the nozzle foam spraying mechanism. By utilizing the excellent covering, wetting and adhesion properties of foam to act on dust, it prevents dust from spreading at the source and effectively reduces the dust concentration in the air. This technology mainly includes two products: mining foam dust suppression device and special mining foam dust suppression liquid. Compared with other wet dust suppression technologies, it has the characteristics of less water consumption and higher dust suppression efficiency.

Product Features
(1) The foam can cover the cutting drum without gaps, fundamentally preventing dust from spreading outward, and transforming passive dust suppression into active dust suppression.
(2) After the liquid forms foam, its total volume and total surface area expand significantly, increasing the chance of collision with dust and improving dust suppression efficiency.
(3) The foam liquid film contains special additives, which can greatly reduce the surface tension of water and rapidly increase the wetting speed of dust.
(4) The foam has good adhesion, and dust will be quickly adhered by the foam after contacting it.
(5) For high-gas mines, the foam covers the cutting drum, effectively suppressing sparks generated by the interaction between cutting teeth and coal rock, and preventing gas and coal dust explosions.
(6) It consumes less water, avoids the subsidence of roadheaders caused by large water consumption of water mist dust removal, and improves work efficiency.
(7) It has high dust removal efficiency, effectively eliminates the potential safety hazard caused by dust blocking the line of sight, and improves the section forming quality and production efficiency.