Deep well pump safety control technology procedures safety control technology procedures

1. The pump should be used in the sand content of less than 0.01% of net water, pump room with embellish tank, capacity should satisfy a start the water embellish.

2. New clothes or after overhaul of deep well, should adjust the clearance between the impeller and pump casing, impeller friction between housing and shall not be in the running.

3. Deep well before the operation should be clean water flux into the shaft and bearing shell to embellish.

4. Before starting the pump, check the project shall meet the following requirements:

1) the base foundation bolt has tightened;

2) the axial clearance requirements, insurance adjusting bolt nut has installed;

3) packing gland has tighten and after lubrication;

4) motor bearing has lubrication;

5) rotating motor rotor by hand and check out institutions are flexible and effective.

5. Deep well pump shall not be under the condition of no water idling. A water pump, secondary impeller should be dipped into the water below 1 m. In the operation often should observe the change of water level in Wells.

6. Operation, when found larger vibration based around, check the water pump bearing wear or motor packing condition; When excessive wear and leakage, should replace a new one.

7. Already contains mud pump suction and discharge, before the pump stop, clean water is rinsed clean.

8. Stop before the pump, should be closed out of the water valve and cut off the power and lock the switch box. When winter outage, should put clean water pump.