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The following is a tutorial on the operation of specialized sand pumps for inland rivers and lakes, which includes common faults and solutions:
**Operation Tutorial for Inland River and Lake Special Sand Pump**
1, Preparation work
1. Check whether the sand pump and related supporting equipment are in good condition, and whether all connecting parts are tightened.
2. Confirm that the power supply or power source is normal.
3. Clean up debris around the sand pump to ensure the safety of the work area.
2, Start the sand pump
1. Start the power device, such as an electric motor or engine, according to the operating procedures.
2. Observe the operation status of the sand pump to ensure that there are no abnormal sounds or vibrations.
3, Regulation and monitoring
1. Adjust the flow and pressure parameters of the sand pump according to actual needs.
2. Pay close attention to the working status of the sand pump, including operating sound, temperature, etc.
3. Pay attention to observe whether the conveying pipeline is blocked or leaking.
4, Precautions during operation
1. It is strictly prohibited to carry out illegal operations or maintenance during the operation of the sand pump.
2. Avoid inhaling large solid particles or debris to prevent damage to the sand pump.
3. Regularly inspect and maintain relevant equipment, such as filters.
5, Common faults and solutions
1. * * Insufficient traffic * *:
-Reasons: impeller wear, pipeline blockage, low speed, etc.
-Solution: Replace the impeller, clean the pipeline, check and adjust the speed.
2. * * Head reduction * *:
-Reasons: impeller damage, seal ring wear, gas content in the liquid, etc.
-Solution: Repair or replace the impeller, replace the sealing ring, and remove gas from the liquid.
3. * * Excessive pump body vibration * *:
-Reason: Impeller imbalance, loose anchor bolts, bent pump shaft, etc.
-Solution: Perform dynamic balance correction, tighten the anchor bolts, correct or replace the pump shaft.
4. * * Bearing heating * *:
-Reason: Poor lubrication, damaged bearings, pump shaft and motor shaft not concentric, etc.
-Solution: Add or replace lubricating oil, replace bearings, and adjust concentricity.
5. * * Sealing leakage * *:
-Reason: Seal wear, improper installation, etc.
-Solution: Replace the seal and reinstall it correctly.
6, Shutdown operation
1. Gradually shut down the power unit in the prescribed order.
2. Close relevant valves and switches.
3. Clean and inspect the sand pump and its surroundings to prepare for next use.
Please strictly follow this operation manual and follow relevant safety regulations to ensure the normal operation of the sand pump and the safety of operators. If there are any problems or abnormal situations during the operation, the machine should be shut down in a timely manner for inspection and handling.
The above content is for reference only, and you can adjust and supplement it according to the actual situation. If you need more detailed and accurate information, you can further consult the manufacturer or professional technical personnel of the sand pump.
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