LCA

Crystal particle drying equipment reciprocating vibrating fluidized bed dryer

The reciprocating vibrating fluidized bed dryer is an upgraded and improved crystalline material drying equipment for powdery and granular materials developed by Yike Energy Saving Company based on the traditional vibrating fluidized bed.

Description

Yike Energy’s reciprocating fluidized bed dryer is an upgraded version of the traditional vibrating fluidized bed dryer , specifically designed for drying powdered and granular materials . The entire mechanism operates stably and reliably, is not prone to failure, and offers simple and effective maintenance .

       The material to be dried is fed into the fluidized bed through an automatic feed port and falls onto the horizontal perforated plates of the fluidized bed. The bed vibrates, lifting the material upward and moving it horizontally forward. Hot air then blows in from below the perforated plates, passing through the material. After heat exchange between the gas and the solid, the material, dehydrated by the hot air, reaches the discharge port, completing the drying process. This is the drying process of a traditional vibrating fluidized bed dryer. However, this drying process is prone to difficult problems such as “stale material,” “dead bed,” and “bed penetration.”

       Yike’s energy-saving reciprocating fluidized bed is based on solving the above problems. It upgrades and transforms the vibrating fluidized bed and obtains the patent for the stratified fluidized bed dryer.

Advantages of reciprocating vibrating fluidized bed:

name Reciprocating fluidized bed dryer
Force/noise The bed shakes and steps, with low frequency and low noise
fabric Thick cloth, stable fluidization state , uniform drying and high efficiency
Hot air usage rate Step-by-step utilization of heat energy and sufficient heat exchange
Energy consumption Energy saving
Drying effect Can accurately control the material feeding speed and drying time to ensure uniform drying of the material
Same production area Reduce floor space by 20-50%
Equipment service life Low vibration frequency and long equipment service life

The principle of reciprocating vibrating fluidized bed:

1) The reciprocating fluidized bed adopts a special vibration drive mechanism, which evenly applies lifting and lowering push and pull forces to the bed through the crossbeam, so that the entire bed is subjected to very uniform force.

2) The bed shakes during operation instead of vibrating, so the material conveying can be synchronized.

3) The material conveying speed is uniform, and with the appropriate air volume, the material reaches a very good fluidized state. The fluidized state driven by shaking promotes a step-by-step and sufficient heat exchange between gas and solid, avoiding excessive waste of heat energy.

4) The special driving method drives the bed to shake each time, and the distance the material moves is stable, so the material conveying speed and heating time can be adjusted and controlled, thereby controlling the moisture content of the material after drying, ensuring that the moisture content and temperature of the product after drying are uniform.

5) By changing the vibration frequency, the moving speed of the material can be precisely controlled, so that the residence time of the material can be adjusted arbitrarily over a wide range in a very short bed surface (the throwing intensity is related to the specific gravity of the material). The bed does not need to be very long to achieve sufficient drying time for the material to meet the required moisture requirements.

6) The drying efficiency of the reciprocating fluidized bed is greatly improved, while the vibration frequency can be kept at a low frequency. In addition, the bed body adopts rubber springs to absorb shock, so the destructive force on the bed body welds is quite low, which substantially extends the working life of the equipment.

7) Through reasonable design, the amount of fine powder carried in the exhaust gas can be very low, thus eliminating dust pollution in the working environment to a great extent.

Application areas of reciprocating vibrating fluidized bed:

      Vibrating fluidized beds are widely used in industries such as brick and tile building materials, mining, metallurgy, chemicals, grain, hazardous waste and municipal waste treatment, feed, and compound fertilizer. Reciprocating vibrating fluidized beds have been successfully applied to industries such as ceramic powders, chemical crystals, desiccant powders, and building materials. Their stable operation and ease of maintenance, combined with their small footprint and 50% energy savings for a given output, have earned praise from customers.