Main features of LJSH twin cylinder dryer
1. The LJSH double-cylinder dryer adopts the co-current drying process of material and hot air flow, and has a wide range of applications. It is suitable for drying various raw materials such as clay, coal, slag, iron powder, etc. It is also suitable for drying various bulk materials in metallurgy, chemical industry and other departments.
2. The drying mechanism of LJSH is scientific and reasonable, and it is effective and energy-saving. The material exchanges heat with the hot air flow in the form of radiation, convection and conduction in the inner cylinder, and uses both conduction and convection in the heat exchange in the outer cylinder.
3. The length of the LJSH double-cylinder dryer is shortened, which is beneficial to the process layout. The length of the whole machine is about 40% shorter than that of the single-cylinder dryer, thereby reducing the construction area of the factory building, saving engineering investment, and more suitable for the process layout of the old factory renovation.
4. The LJSH double-cylinder dryer has high thermal efficiency and remarkable energy-saving effect. After testing, the thermal efficiency greatly exceeds the level of about 50% of the traditional single-cylinder dryer. After the equipment is put into operation, the coal saving effect is remarkable.
5. The external surface area of the LJSH double-cylinder dryer is reduced by more than 30% compared with the single-cylinder rotary dryer, and the outer cylinder has a thermal insulation effect on the inner cylinder. The surface temperature of the outer cylinder is low, and the heat loss is small. At the same time, the working environment and working conditions have been greatly improved.
6. The LJSH double-cylinder dryer has a variety of lifting plate designs. The organic combination of the angular lifting plate and the 4D lifting plate makes the exchange of materials and hot flue gas more sufficient and reduces the "wind tunnel" in the dryer cylinder. generating mechanism.
7. The LJSH double-cylinder dryer has a compact structure. The whole machine is arranged horizontally and is supported by supporting rollers. The transmission of large and small gears is cancelled and replaced by the transmission of supporting rollers, which makes the equipment more convenient to install, simpler to operate, more reliable to operate, and higher to operate.
8. The LJSH double-cylinder dryer adopts frequency conversion speed regulation, adjusts the cylinder speed, and adopts the appropriate speed according to the water entering the machine and the output requirements to ensure the needs of the next process.
9. The automatic temperature monitoring system of LJSH double-cylinder dryer makes the operation more convenient.