Nitrogen machine hollow press normal maintenance precautions

The maintenance and repair of the compressor used in the nitrogen machine must be carried out under the guidance of qualified personnel

a, nitrogen machine used in the compressed air and electrical appliances are dangerous, repair or maintenance should confirm that the power has been cut off, and hang "repair" or "do not open" warning signs at the power supply, to prevent others from closing power supply caused damage;

B. During shutdown and maintenance, the entire compressor must be cooled and the compressed air of the system is safely released, and the maintenance personnel should avoid any exhaust port in the compressor system as far as possible, and close the corresponding isolation valve;

c. When cleaning the components of the unit, non-corrosive safe solvents should be used, and flammable, explosive and volatile cleaning agents are strictly prohibited;

d. After the compressor used in the nitrogen machine runs for a period of time, the protection system such as the safety valve must be regularly inspected to ensure its sensitivity and reliability, and it is generally inspected once a year;

e. The spare parts of the compressor used in the nitrogen machine must be provided by the factory, and the screw oil must be the special oil for the screw compressor designated by the company, and the mixing of the two brands of oil is strictly prohibited, otherwise it will cause the system to focus and cause major accidents.

The normal use of the nitrogen machine is inseparable from the clean compressed air, so the correct use of the compressor is very critical.