search

2016年12月1日星期四

Periodic Inspection and Repair Items and Contents of Stainless Steel Deep Well Pumps


Regular maintenance of stainless steel deep well pump is an important measure to avoid small defects become big defects, small problems become a big problem, is to extend the unit life, improve the equipment intact rate, save energy to create the conditions. Regular maintenance and sub-local overhaul and unit overhaul.

(1) local overhaul. General arrangements in the operating gap or winter maintenance period in a planned manner. Local maintenance of the project are:

1) full adjustment of the pump regulator copper sleeve and oil sets of inspection and treatment.
2) centrifugal pump guide bearing inspection. On the rubber bearing wear, leakage, journal wear, etc. to check, record, deal with. Oil-guided bearings are mostly Babbit steel bearings, soft and easy to wear, such as sealing effect is not good, stop oil basin water, sediment deposition, running wear bearings, journal. Especially for non-sprayed or inlaid stainless steel carbon steel journal, in order to understand its corrosion and wear, should be regularly checked.
3) thermometers, meters, relay protection devices such as inspection, inspection.
4) upper and lower guide bearing oil tank and turbine oil sampling test.
5) bearing clearance and tile surface inspection. According to the temperature of the run-time thermometer, a purpose to check the bearing clearance and axial situation.
6) Brake part inspection processing.
7) All parts of the unit fasteners, such as anchor bolts, shaft keys, positioning pin is loose.
8) oil cooler appearance inspection and through the water test to see whether the leakage phenomenon.
9) Check the impeller, impeller and impeller shell cavitation and wear and tear, and record the extent of measurement.
10) Measure the clearance between blade and impeller shell.

(2) unit overhaul, is a planned management work, through the overhaul to restore the unit's technology.

Damage to the unit is accident damage, the probability of occurrence is very small. Second, the normal damage, such as running friction and wear, cavitation damage, sediment wear, vibration caused by various interference, the role of AC stress and corrosion, electrical insulation aging, or severe wear and damage parts, resulting in unit performance And technical and economic indicators of a serious decline must be disintegrated machine, repeated repair, replacement, adjustment and part of the transformation.
Manufacturers recommend: Shenlong stainless steel deep well pump
Keywords:Stainless steel deep well pump, maintenance project, maintenance

没有评论:

发表评论