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Inspection and maintenance of rotary vacuum rake dryer and oil level inspection

May 14, 2019

When the rotary vacuum rake dryer is started, when the vacuum pump is running normally, the outlet pressure gauge and the inlet vacuum pump are opened to some extent. After the appropriate pressure is displayed, the gate valve is gradually opened and the motor load is checked. .

Rotary vacuum rake dryer jog motor, try to see if the motor steering is correct, the equipment needs to check the oil level position frequently. Under normal circumstances, it must be adjusted to meet the requirements when it is not in compliance with the vacuum pump. The oil level is subject to the center of the oil mark. Always check the oil quality and find that the oil should be replaced in time to ensure that the vacuum pump is working properly. Add bearing lubrication oil to the bearing body, observe that the oil level should be at the center line of the oil mark, and the lubricating oil should be replaced or replenished in time.

Rotary vacuum rake dryer need to effectively check the vacuum pump piping and joints for looseness. Turn the vacuum pump by hand to see if the vacuum pump is flexible. Under normal circumstances, the vacuum pump should be inspected after 2000 hours of operation, check the aging degree of the silicone seal, check whether the exhaust valve is cracked, and clean the dirt deposited on the valve plate and the exhaust valve seat. Clean the parts of the entire vacuum pump chamber, such as rotors, rotary vanes, springs, etc. Usually cleaned with gasoline and dried. After cleaning the rubber parts, dry them with a dry cloth. Care should be taken when cleaning and assembling. Conditionally clean the tube as well to ensure that the pipeline is clear.www.syhgzben.com


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