LWD type vertical kiln electrostatic precipitator
The LWD type vertical kiln electrostatic precipitator is a kind of dust control device for industrial boilers, cement kilns, steel mills, thermal power plants and othe coal combustion facilities. The device is composed of two parts: a pre-filter and a precipitator. The LWD type vertical kiln electrostatic precipitator is characterized by its high dust removal efficiency, low operating cost, long service life and wide application range.
The LWD type vertical kiln electrostatic precipitator works by collecting particulate matter in the flue gas through the pre-filter, and then further collect it through the precipitator. The gas passes through the inlet guide vane and enters the pre-filter, where large particles such as dust particles and ash are filtered out, and the flue gas enters the precipitator for collection. The inside of the precipitator is filled with hundreds of metal collecting electrodes which carry a negative charge. Incoming dust particles are attracted to the metal electrodes and stick to them as the charge accumulates. As the dust accumulates on the precipitator, a negative corona discharge takes place and the accumulated dust particles are then collected on the electrodes.
The LWD type vertical kiln electrostatic precipitator has a variety of advantages: firstly, it is less likely to become blocked by dust accumulation, as the dust is eliminated more efficiently due to its strong collection effect. Secondly, the device adopts the rounded collecting electrode technology, which greatly improves the gas flow rate, so that the dust removal efficiency is further enhanced and the dust rebound loss is greatly reduced. Thirdly, its surface area is relatively large, which can increase the filtration area, reduce the filtration resistance, and improve the dust removal efficiency. Lastly, its low operating cost not only has a good economic benefit, but also can effectively reduce the amount of air pollution.
At present, the LWD type vertical kiln electrostatic precipitator has been widely used in various industrial and commercial processes, such as the dust removal of cement kilns, steel mills, coal-fired boilers, power plants, and other combustible environmental dust removal projects. In addition, its high dust removal efficiency, low operating cost, long service life and wide application range are the main advantages of the LWD type vertical kiln electrostatic precipitator. These features make it suitable for industrial dust and air pollution treatment, and also make it play a more and more important role in environmental governance.