How Do Oil Free Air Compressors Work

How Do Oil Free Air Compressors Work

What is an Oil-Free Air Compressor?

An oil-free air compressor, as the name suggests, is a type of air compressor that does not use oil for lubrication during its operation. This distinguishes it from oil-lubricated compressors where oil is used in the compression chamber for sealing, lubrication, and cooling.

How Do Oil Free Air Compressors Work?

Step 1: Air Intake

The process begins when ambient air is sucked into the compressor through an intake valve. This air is then stored in a holding tank.

Step 2: Air Compression

Once in the holding tank, the air is compressed. In oil-free compressors, this is done through the action of screws, pistons, or vanes that compress the air without the need for oil.

Step 3: Air Delivery

After the air is compressed, it is delivered to the application through a delivery valve. Because no oil is used in the compression process, the delivered air is free of oil contamination.

High-Quality Oil-Free Air Compressor Solutions

We provide high-quality, stable and efficient oil-free air compressor solutions. We have innovated single screw compression technology, maximizing your production efficiency while ensuring stability.

Our Certifications

Our air compressors are certified by ISO8573-1 with oil content, particle count, and water content all classified as class 0. We also hold ISO9001 Quality Management System certification and ISO14001 Environmental Management System certification.

Advantages of Oil-Free Air Compressors

  • No Oil Contamination: Ideal for industries like food processing, pharmaceuticals, and chip manufacturing that require high purity compressed air.
  • Avoids Oil-Gas Mixing: Ensures the delivery of dry, pure air.
  • Reduces Maintenance Cost: No need for oil filters, oil-gas separators, and compressor replacements.
  • Improves Product Quality: In some industries, like painting and PET bottle blowing, oil contamination can negatively affect the final product quality.
  • No Need for Post-Treatment: Reduces the maintenance cost of post-treatment equipment.

Our Patented All-Stainless Steel Two-Stage Direct-Drive Host

We utilize a patented all-stainless steel two-stage direct-drive host from France. This host offers several advantages:

  • High Efficiency: With no gas valves and fewer friction components, energy loss is minimized, increasing the efficiency of air compression.
  • Higher Pressure: The structure of the single screw compressor allows it to provide higher pressure compressed air.
  • Low Maintenance Cost: Compared to other types of compressors, the single screw air compressor has a simple structure, low failure rate, and is easier to maintain.

Applications of Oil-Free Air Compressors

Oil-free air compressors find applications in various industries:

  • Food and Beverages: For food processing, packaging, and bottling.
  • Medical and Pharmaceuticals: For gas transport, drug manufacturing, laboratory equipment, and surgical equipment.
  • Electronics and Semiconductors: For chip manufacturing, electronic assembly, and printed circuit boards.
  • Automotive: For painting, cleaning, grinding, inflating, and operating pneumatic tools.
  • Textile: For driving spinning, weaving, and textile machinery.
  • Packaging and Printing: For pneumatic transmission, coating, marking, and printing equipment.
  • Construction and Building: For pneumatic tools, concrete spraying, drilling, and painting.

Oil-Free Air Compressor

To understand more about how an oil-free air compressor works, you can watch this video:

Author: Miya