Shini Group
Technology & Marketing Dept
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Shini/CSC-TM
2013-11 zh-cn Shini product repair manual.doc
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20. TP Series Turbopump
20.1 Applicable Models
STM
STM-E
STM-W
20.2 Products Information
TP series turbopump are produced by SHINI.
20.3 Working principle
Rely on the high-speed rotation of the impeller, the liquid get pressure under the
inertial centrifugal force. Pump and inlet pipe must be filled with water to prevent the
occurrence of cavitation before working, when the impeller fast-moving, blades
promote water fast rotating, rotating water fly out from impeller under the action of
centrifugal force, after the water in the pump was thrown, central part of impeller
formed vacuum region. Water entered to the inlet pipe through pipe network under
atmospheric pressure or water pressure, this Cycle Continues, you can achieve
continuous pumping.
20.4 Replacing Shaft Seal
Remove the TP pump; remove the damaged shaft seal, according to the following
steps to install the new shaft seal:
1) Use a brush to apply clean lubricant to bearing seal position, as shown in the
figure below.
Pic 20-1
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