2026-04-10Views：
Oil-free screw machine and micro-oil screw machine are not the same thing, they have significant differences in working principle, structure and application.
Working principle and structure:
oil-free screw machine: no contact with oil during compression. There is no direct contact between the rotors, there is a certain gap, and it relies on synchronous gears for transmission to ensure the gap between the rotors. At the same time, the shaft seal structure at the intake and exhaust ends completely isolates the medium gas from the bearing lubricating oil.
Micro-oil screw machine: Using oil injection technology, lubricating oil will be injected into the compression chamber during the compression process to play the role of lubrication, sealing, cooling and noise reduction. The rotor usually meshes directly, does not rely on synchronous gear transmission, and the lubricating oil will participate in the entire compression process.
Scope of application and applicability:
oil-free screw machine: especially suitable for places with high air quality requirements, such as food, medicine, semiconductor and other industries. Since there is no lubricating oil involved in the operation of the oil-free screw machine, the compressed air produced is more pure.
Micro-oil screw machine: It is favored for its good lubrication effect and wide applicability. It can operate stably in high temperature, high humidity or dust environment, and is suitable for various industrial environments. However, the compressed air produced may contain traces of oil.
In summary, there are obvious differences between oil-free screw machine and micro-oil screw machine in terms of working principle, structure and application range. Which type of screw machine to choose depends on the specific application needs and scenarios.
Scroll compressors and screw compressors have their own advantages and disadvantages, and the choice of which is better depends on the specific application needs and scenarios. Scroll compressor: Advantages: compact structure, stable operation, low noise, high energy efficiency, and can still maintain a relatively high level of partial load
Air compressors are widely used in hospitals, mainly in the following aspects: 1. Operating room: In the operating room, air compressors are mainly used to drive various surgical instruments, such as electric knives, suction machines, anesthesia machines, etc. These devices require a stable and reliable gas supply
The energy efficiency of scroll compressors and screw compressors depends on the specific working conditions and needs. Overall, both have their own advantages. Scroll compressor: high efficiency at part load: Scroll compressor has high efficiency at part load, especially
Semi-automatic bottle blowing machine, this kind of machine is small in size and low in output. It makes about 300 to 800 bottles per hour. It needs about 0.3 cubic meters of compressed air per minute. It is a relatively gas-saving type and is suitable for small-scale production or start-up scenes.
The screw rotation speed of screw air compressor is one of the key parameters affecting the performance of the equipment, and its design should consider the factors such as air supply efficiency, energy consumption control and equipment life. Granklin water-lubricated single screw air compressors have been technologically innovative in screw rotation.
Condensed water in the air pipe of the air compressor is a common problem, which is mainly formed by the condensation of water vapor in the compressed air. If not handled in time, it may cause equipment corrosion, damage to pneumatic components, product quality degradation (such as paint bubbles) or pipeline blockage. The following is systematic
Is there a pressure environment in the paint production workshop? -- Granklin Air Compressor Application Analysis 1. The pressure source of the paint production workshop 1. Process equipment requirements Core process: The paint production involves stirring, dispersing, grinding, mixing paint, packaging, etc.
The air flow rate per minute of the air compressor, that is, the displacement or volume flow rate of the air compressor, refers to the volume of gas sucked and compressed from the suction end to the output end of the air compressor per unit time. This indicator directly reflects the production capacity of the air compressor and is to evaluate the performance of the air compressor.
The problem of gas water in the air compressor can be solved by the following methods: open the drain valve 1. the direct drainage method: a drain valve is usually arranged at the bottom of the air compressor cooler. Once it is found that there is water inside the air compressor, the drain valve should be opened immediately.
Water lubricated air compressor can be used for fermentation. Compressed air is often used to provide oxygen to bacteria during fermentation, for example in the production of products such as citric acid, liquor and yogurt. Due to the high quality requirements of compressed air in the fermentation process, there can be no oil
2018 Granklin Group. All rights reserved 沪ICP备18000439号-2
