Advantages and application fields of oil-free air compressor With the development of science and technology, oil-free air compressors are more and more widely used, so what advantages does it have and what fields are they used in? Advantages of oil-free air compressor The machine itself does not contain…
General operation of air compressor air circuit control system 1) Before starting, the intake unloading valve is closed. After starting, a small amount of air is inhaled from the throttle hole of the intake unloading valve. Due to the function of the minimum pressure valve, the oil and gas cylinder…
Symptoms of screw air compressor failure All kinds of screw air compressors have various signs before failure, and provide reference for screw air compressor users to judge equipment failure and maintenance in advance. Abnormal noise and abnormal vibration The abnormal sound that occurs during operation is the “alarm” of…
Common problems of permanent magnet variable frequency air compressor intake valve The intake valve of the permanent magnet variable frequency air compressor can be said to be an intake control combination valve, which has the functions of intake control, loading and unloading control, capacity adjustment control, discharge, prevention of unloading…
Screw air compressor maintenance how to turn off the alarm reminder Faults will inevitably occur during the use of the screw air compressor, and an alarm will be triggered once a fault occurs. You can learn more about it! Low oil level: refers to the low oil level in…
The reason why the air compressor does not work During the operation of the air compressor, there will be many problems, including the failure of the air compressor to start. When the air compressor cannot be started, there may be some reason: Mechanical failure. Motor failure, aging insulation…
What is the reason for the blackening of the screw machine oil? During the maintenance process of the screw air compressor, the oil of the screw machine of many customers has turned black. Summarized the reasons, there are the following two points: The overall operating environment of the air…
What are the performance requirements of screw air compressor oil? According to the structure of the compressor, air compressor oil is divided into two types: reciprocating air compressor oil and rotary air compressor oil, each of which has three levels of light, medium and heavy loads. According to…
What is the reason for the high pressure of the screw compressor The exhaust valve or safety cover is not sealed and leaks, which increases the suction pressure of the screw compressor. The gas transmission efficiency of the compressor is reduced, the gas transmission volume is reduced, the…
Air compressor maintenance methods and precautions Maintenance of the air compressor oil filter: The air compressor oil filter can remove the impurities in the oil to keep the lubricating oil clean. If the air compressor oil filter is not maintained, the oil filter will be blocked and the impurities…