Matching of oil gas separation core and air compressor
In general, the air compressor matching oil-gas separation core must be selected to be greater than or equal to the air compressor outlet flow, so as to prevent the fine dust that can not be filtered by the air filter from blocking the fine separation layer of the oil-gas separation core in the process of use, so as to reduce the treatment flow of the oil-gas separation core and cause the early pressure difference of the oil-gas separation core to be too large. In the matching oil and gas separation core, the most suitable is 105% of the compressed air outlet flow.
The service life of the oil-gas separation core, the aged oil sediment, the pollutants in the air and the worn particles will affect the service life of the oil-gas separation core. Different users require different final differential pressure. In practical use, the final pressure difference of oil-gas separation core for compressor is 0.8-1bar, and that of vacuum pump is 0.5bar.
The accumulated dirt on the oil-gas separation core will also increase at higher oil flow rate. This can be measured in terms of sewage flow. The discharge quantity is directly related to the design of pre separation structure of compressor. The best value of sewage discharge is about 1g per cubic meter of oil. Therefore, the service life of the oil-gas separation core can not be measured by time, only the final pressure difference of the oil-gas separation core can determine the service life.