News Digest:What are common problems of sand dredge pumps and solutions,China Do Pump is a manufacturer of sand pump. dredge pump, electric submersible sand pump and hydraulic submersible dredge pump with relative dredging equipment, such as on board dredge pump, lad
What are common problems of sand dredge pumps and solutions
Dredging pump solutions, What are common problems of sand dredge pumps and solutions, how to select a sand dredge pump, What's the life period of submersible sand dredge pump impeller, Reasons for the pressure drop of the submersible sand pump, How submersible sand pump is joint with rubber hose, what is the loss of the sand pump while efficiency improved, China Do Pump provides dredging pump solutions.
The sand pump is an impurity pump for extracting sediments. It is suitable for river dredging, embankment construction, pumping mud and yellow sand, etc. It can also transport slurry containing solid particles, etc. It can also be used for low-lying land reconstruction and sand transporting. Sand unloading, construction of sediment, mud, mineral processing, gold mining, iron extraction. Today, China Do Pump mainly introduces you to the common troubleshooting methods of sand dredge Pump.
1. The pump does not absorb water.
The cause of the problem is generally that the air leakage in the suction pipe or packing is not properly turned or the impeller is damaged.
The solution is to block the leaking part, check the steering, replace the new impeller, and eliminate the blockage.
2. The shaft power is too large.
The reason is that the packing gland is too tight, the packing is hot, the friction inside the pump is generated, the bearing is damaged, the belt of the driving device is too tight, the pump flow is too large, the rotation speed is high, the ratio is large, and the motor shaft and the pump shaft are not centered or not parallel.
This problem can be solved by loose packing gland bolts, eliminating friction, replacing bearings, adjusting belts, adjusting pump operation, adjusting speed, adjusting motor shaft and pump shaft.
3. The bearing is overheated.
The reason for this problem is that there are too many bearing lubricants or too few lubricants in the lubricating oil. If you need to add lubricating oil, you need to replace the new lubricating oil with a new one.
4. The leakage at the seal is serious, the pump is vibrating and the noise is high.
Serious wear of the bushing, serious wear of the bushing, mechanical seal failure, sealed water, uncleaned bearing, damaged impeller, unbalanced suction pipe, and uneven flow. The reason for pumping out may cause this situation. We need to replace the filler with a new one. Seal the bearing for clean sealing water, replace the new bearing with a new impeller, eliminate the intake air, clean the blockage and improve the pump feeding.
These are some of the common troubleshooting methods for sand pumps!
China Do Pump is a manufacturer of sand pump. dredge pump, electric submersible sand pump and hydraulic submersible dredge pump with relative dredging equipment, such as on board dredge pump, ladder dredge pump, booster sand pump.For more dredging pump solutions related to What are common problems of sand dredge pumps and solutions, contact Sand Pump Manufacturer China Do Pump at info@dopumpgroup.com or call us at +8615031104888.