Advanced oil mist recovery system achieves a win-win situation for environmental protection and efficient recovery of rolling oil

Release time:

Sep 06,2024


In the process of aluminum cold rolling, the 4-hi aluminum cold rolling mill plays a vital role. The oil mist recovery system that works closely with it is the key link to ensure efficient and environmentally friendly production.

1. Necessity of Oil Mist Recovery System

During the operation of the 4-hi aluminum cold rolling mill, a large amount of lubricating oil is needed to reduce friction, reduce wear, and improve the service life and production efficiency of the equipment. Due to the high-speed rotating rolls and the effect of lubricating oil, a large amount of oil mist will be generated. If these oil mists are not recovered and treated, they will not only pollute the working environment and harm the health of operators, but may also cause safety accidents such as fires. The oil mist recovery system can effectively collect and treat these oil mists, convert them into liquid oil for recycling, and collect, filter and purify the used lubricating oil so that it can be recycled again. This process not only saves significant amounts of lubricating oil, but also reduces costs and enhances economic benefits for the enterprise. At the same time, the air is purified to provide operators with a clean and safe working environment.

2. Specific working process of oil mist recovery system      

  • 1.Collection: The oil mist generated is sucked into the recovery system through the oil mist collectors installed around the equipment.
  • 2.Separation: Use centrifugal separation, filtration and other technologies to separate the oil droplets in the oil mist from the air.
  • 3.Recovery: The separated oil is collected for reuse, while the purified air is safely released into the atmosphere.

3. Advantages of Oil Mist Recovery System

  1. Save resources: By recycling lubricating oil and oil droplets in oil mist, the waste of resources is reduced and the production cost is lowered.
  2. Protect the environment: It effectively reduces the pollution of oil mist to the working environment, protects the health of operators, and also meets environmental protection requirements.
  3. Improve production efficiency: It ensures the normal operation of the 4-hi aluminum cold rolling mill, reduces equipment failures and downtime, and improves production efficiency.
  4. Safe and reliable: It reduces the risk of fire and other safety accidents caused by oil mist, and provides a guarantee for the safe production of enterprise.

Specifications

 

Flow rate:

80,000  240,000 m³/h

Inlet concentration:

300  1000 mg VOC/Nm³ typically

Mill type: 

Cold rolling mill & foil rolling mill

Process:

Absorption & distillation 

Guarantee level:

50 mg VOC/Nm³ typically

In summary, the oil mist recovery system for the 4-hi aluminum cold rolling mill represents a significant technological innovation. It not only conserves resources and protects the environment but also enhances production efficiency and safety, contributing to the sustainable growth of the enterprise. With ongoing technological advancements, these systems are expected to become even more efficient, delivering greater benefits to the aluminum cold rolling industry.