Overview of dryer project for silicon carbide:
Silicon Carbide (SiC) is made from quartz sand, petroleum coke (or coal coke), and wood chips by high temperature smelting in a resistance furnace. Silicon carbide also exists in nature as a rare mineral, moissanite. Silicon carbide is also known as carbon silica. In the contemporary C, N, B and other non-oxide high-tech refractory raw materials, silicon carbide for the more widely used, more economical one. It can be called golden steel sand or refractory sand. At present, China's industrial production of silicon carbide is divided into black silicon carbide and green silicon carbide two kinds, are hexagonal crystals, specific gravity of 3.20 ~ 3.25, microhardness of 2840 ~ 3320kg/mm2.
Overview of dryer equipment for silicon carbide:
Silicon carbide drying production line is a new type of high-efficiency fluidized drying equipment developed by our company to overcome the inefficiency and high consumption of static drying. The machine in the design process fully combined with the characteristics of air drying and other fluid drying, to avoid the shortcomings, so that the machine has a reasonable process structure and superior performance, truly realize the fluidization of the drying of low-consumption, high-efficiency goals. This machine has a wide range of applications, can be used for silicon carbide, black silicon carbide, green silicon carbide, black silicon carbide micro-powder, green silicon carbide micro-powder, silicon carbide foam ceramics, refractory silicon carbide and other small specific gravity of fine powder material drying. The equipment has high thermal efficiency, low energy consumption, small footprint, simple configuration and convenient operation and control.
Working principle of dryer for carbon silicide:
Hot air from the inlet to the bottom of the dryer at the appropriate speed of the jet into the mixing and crushing drying room, the material strong shear, blowing floating, rotating effect, so the material is centrifugal, shear, collision, friction and be particulated, strengthen the mass and heat transfer. At the bottom of the dryer, the larger and wetter particles are mechanically crushed under the action of the stirrer, and the particles with lower wet content and smaller granularity are entrained by the rotating airflow to rise, and are further dried in the process of rising, and since the gas-solid phase is rotating and flowing, and the inertia of the solid phase is larger than that of the gas phase, and the relative speeds between the solid gas and gas phases are larger, which strengthens the effect of heat transfer between the two phases, the drying strength of this machine is therefore high.
Siliconized carbon with dryer engineering advantages:
1, strong professionalism, large handling capacity, fast drying rate, the material is atomized by the surface area is greatly increased, in the vacuum state, the drying time is greatly reduced.
2、Equipment structure is simple, no wearing parts, low maintenance costs.
3、Simple and stable operation, convenient control, intelligent operation can be realized.
4、Using different boiling point temperatures to realize liquid-liquid separation.
5、Using special non-standard design atomizer, good atomization and separation effect.
6、Integrating chemical reaction and drying into one, completing the reaction and drying at one time, optimizing the performance of the equipment.