Stainless steel dust crusher is an equipment that integrates material crushing and dust collection. Its process principle can be summarized into the following key steps:
1、 Crushing core principle
1. High speed grinding of toothed disc
After the material enters the crushing chamber, it undergoes repeated impacts, shearing, collisions, and friction in the gap between the movable and fixed toothed disks through high-speed rotation, achieving material crushing. The fineness of crushing is controlled by the aperture of the sieve. Fine powder that meets the particle size passes through the sieve and enters the aggregate area, while coarse material continues to circulate for crushing.
2. Airflow assisted cooling and conveying
During the crushing process, air circulation is accompanied, which not only lowers the equipment temperature but also transports the fine powder to the separation system to avoid material overheating and denaturation.
2、 Working principle of dust removal
1. Negative pressure dust collection
The dust containing gas generated by crushing is guided by the negative pressure generated by the fan and enters the dust removal device (such as a bag or filter cartridge) through the pipeline. The dust is intercepted on the surface of the filter material, and the purified air is discharged outdoors through the fan.
2. Pulse automatic dust cleaning
When the dust accumulation on the surface of the filter material reaches the set pressure difference, the pulse control system triggers the compressed air to instantly blow back, efficiently shaking off the attached dust and maintaining continuous filtration capacity. The dust cleaning process does not require shutdown, ensuring continuous production.
3. Centralized dust treatment
The stripped dust falls into the dust collection hopper or bin below, and is discharged at regular intervals through the closing of the fan (rotating discharge valve) or ash discharge valve to achieve dust recovery and harmless treatment.
3、 Structure and Material Characteristics
1. All stainless steel construction: The equipment body is made of SUS304 or 316L stainless steel, which is corrosion-resistant, easy to clean, and meets the hygiene standards of the food and drug industry.
2. Modular design: The crushing host, cyclone separator, pulse dust collector, fan and other components work together to form a closed system and prevent dust leakage.
4、 Application advantages
1. Dust free production: Grinding and dust removal are completed simultaneously to avoid environmental pollution during operation.
2. Flexible and controllable particle size: adjust the fineness of crushing by replacing the screen mesh to meet various material requirements.
3. Automated operation: The electrical control system integrates processes such as dust cleaning and unloading, reducing manual intervention.
The stainless steel dust crusher combines mechanical crushing, pneumatic conveying, and pulse dust removal technology to achieve efficient and clean material processing, and is widely used in fields such as pharmaceuticals, food, and chemical engineering that require strict hygiene and environmental protection.
