Water ring vacuum pump lubrication and maintenance method

Water ring vacuum pump lubrication maintenance method 1. Lubrication water ring vacuum pump

due to the vacuum pump and motor is an organic whole, so it takes only a motor bearing lubrication. Under normal working conditions ( 50Hz) Must be cleaned, class B insulation motor bearing, and in about 8000 hours, or add a year later.

2。 Water ring vacuum pump maintenance

( 1) Regularly check whether the bolt is loose, whether the tracheal leak, packing seal is fastening, whether packing seal leakage, friction rotating parts if there is a noise or other noise. If so, please stop or repair or replacement parts.

( 2) The water can not have sand or debris.

( 3) If you use hard water as working fluid, the water must be softened or must often use solvent flushing pump. Usually will immerse in 10% oxalic acid in 30 minutes, or 30 minutes in an industrial boiler used in detergent to remove calcium carbonate.

( 4) If you do not use the pump for more than two weeks, will water pump the water is dry, and 0. 5 l antirust oil or fill the pump suction, and nudge pump is less than 1 s.

( 5) If the water ring vacuum pump used in May on a low temperature freezing, should use anti-freeze and corrosion resistance of working fluid, such as mineral oil. After each use, will be in the pump chamber temperatures.

( 6) If the water ring vacuum pump for a long time didn't work, please drain the water in the water pump and add rust liquid in order to protect the pump.

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