The main features of circular vibrating screen include advanced structural design, strong excitation force, low vibration noise, easy maintenance and high durability, it is a very popular screening equipment in the current market, which can be used for all kinds of materials grading and screening.
Features of circular vibrating screen:
- advanced structure: the use of high-strength spiral connection of the screen box and screen beam, to improve the structural stability of the equipment.
- strong excitation force: through the external eccentric exciter to provide a strong and stable excitation force, to ensure the screening efficiency.
- low noise design: the use of rubber springs and tire coupling, effectively reduce the vibration noise, provide a quieter working environment.
- easy maintenance: modular design, easy to disassemble, clean and replace parts, reduce maintenance costs and time.
- sturdy and durable: the key parts are designed with wear-resistant protective layer, which significantly extends the service life of the equipment.
Advantages of circular vibrating screen:
- high processing capacity: able to handle a large amount of materials, adapt to large-scale screening operations.
- high screening efficiency: through the powerful excitation force, ensure efficient material classification.
- low noise: the use of advanced vibration damping technology reduces the noise pollution in the working environment.
- less clogging of sieve holes: reasonable vibration design reduces the clogging phenomenon of sieve holes and ensures stable operation of the equipment.
- easy maintenance: simple structure, fast replacement of parts, reducing the maintenance time and cost.
- long service life: the design takes into account the wear resistance and impact resistance, greatly extending the service life of the equipment.
The working principle of circular vibrating screen:
Based on forced vibration system. The electric motor drives the vibrator through the tire coupling, and the eccentric block in the vibrator generates the excitation force through rapid rotation, driving the screen box for continuous vibration. The material is projected with the screen box on the screen surface, and the material will be stratified when it is thrown up, and when it falls down, it will contact with the screen surface and penetrate the screen, so as to achieve the effect of screening and grading. In this way, the circular vibrating screen can efficiently classify the materials in terms of particle size.
Application areas of circular vibrating screen:
- mining: used for primary screening and fine screening of ore, sand and gravel and other materials.
- Coal: used for screening and grading of coal, especially suitable for handling coal in large quantities.
- smelting: in the smelting industry, circular vibrating screen is used for ore pretreatment and fine screening.
- Building materials: it is suitable for screening materials such as sand and stone for construction.
- chemical industry: used for grading and screening of chemical products, such as plastics, fertilizers, gypsum and so on.
- electric power: in the electric power industry, it is mainly used for screening of fuel, such as coal powder.
Applicable materials of circular vibrating screen:
- Granite, basalt, cobblestone and other kinds of stone.
- Limestone, iron ore, lapis lazuli and other ores.
- Coal, gravel and other bulk materials.
Design of circular vibrating screen:
- screen surface inclination: 15 degrees to 23 degrees screen surface inclination interval, to adapt to different site conditions, to ensure higher screening efficiency.
- exciter structure: the use of eccentric shaft and eccentric block structure, to ensure stable excitation force, improve the screening effect.
- lubrication system: thin oil lubrication vibrator, regular replacement of lubricant, simple maintenance.
- special bearing for vibrating equipment: provide stable support for the long-term operation of the equipment, ensure the screening effect and the durability of the equipment.