The reason of screw pump start difficulty
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Last Update: 2014-05-08
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Source: Internet
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Author: User
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The reasons for the difficulty in starting the screw pump: 1 The pump is not filled with medium before starting or the pump is not started for a long time Troubleshooting: the pump is filled with medium in the suction chamber, and the pump shaft is rotated for several times 2 The troubleshooting of the medium solidification in the pump: heating the pump to reduce the medium viscosity 3 The interference between the rubber stator and the rotor is too large Troubleshooting: replace the parts with proper interference 4 Tighten the gland packing Troubleshooting: adjust the tightness of the gland 5 Eliminate the low input voltage Start when the voltage is normal 6 Eliminate the excessive starting torque Check and adjust the outlet valve or turn the pump shaft with hands and tools or increase the power of the power source.
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