10/8S-G Sugar Plant Electric Centrifugal Pump , sand suction pump
high pressure centrifugal pump
,stainless steel centrifugal pump
10/8S-G Sugar Plant Electric Centrifugal Pump , sand suction pump
Applications
- The utility model is suitable for conveying mud, metal melting, explosive mud, dredging boats, river dredging, etc. in mines.
- TType GH is a high lift pump. Dredging sand flushing mud pump. Marine sand pump. Dredging mud pump. Pump for sugar refinery. Mud pump for Tailings Transportation
Water pump failure analysis and treatment
Different types of pumps, the failure of the form of expression is not the same, but in general, there are 5 common characteristics.
(1) insufficient flow;
Causes: lack of impact of water flow is the water pipe leakage, valve leakage; water plugging; water depth at the end of valve insufficiency; the pump speed is too low; the impeller sealing ring or excessive wear; high water exceed the standard.
Treatment methods: check valve and water pipe, blocked the leak source; clean water inlet sludge or blockage; water depth at the end of valve must be greater than 1.5 times the diameter of the water inlet pipe, increase the water depth at the end of valve; check the power supply voltage, improve the pump speed, to replace the sealing ring or impeller; the installation of pumps to reduce or replace the high lift pump.
(2) power consumption is too large
Cause: pump speed is too high; pump shaft bending or pump shaft and motor shaft misalignment or not parallel; selection of the pump head is not suitable; pump suction or sediment blockage; motor ball bearing damage.
Treatment methods: check the circuit voltage, reduce the pump speed; the relative position correction of pump shaft or adjust the pump and motor; appropriate lift pump; clean sediment or blockage; the replacement of ball bearing motor.
(3) violent vibration or noise of pump body;
Causes: pump installation is not fixed or water pump installation is too high; motor ball bearing damage; water pump spindle bending or with the motor spindle is not concentric, not parallel.
Handling method: install the stable water pump or reduce the installation height of the water pump; replace the motor ball bearing; correct the bent main shaft of the pump or adjust the relative position of the pump and the motor.
(4) overheating of drive shaft or motor bearing;
Causes: lack of lubrication or bearing breakage.
How to do it: add lubricating oil or replace the bearings.
(5) the water pump does not produce water
Causes: pump body and suction pipe are not filled with water; the water level is lower than the water pump filter pipe; water pipe rupture.
Processing method: remove the end of valve failure, filled with water; reduce water pump installation, and make the water pipes under the water level in the dynamic, or moving water pipes or filters and then pumping; repair or replacement of water pipes.
PERFORMANCE
Pump Model | Allowable Max. Power (kw) |
Clear Water Performance | ||||||
Capacity Q | Head H (m) |
Speed n(r/min) |
Max.Eff. (%) |
NPSH (m) |
||||
m3/h | l/s | |||||||
10/8S-GH | 560 | 216-936 | 60-260 | 8-52 | 500-1000 | 65 | 3-7.5 | |
10/8S-G | 560 | 180-1440 | 50-400 | 24-30 | 500-950 | 72 | 2.5-5 | |
Model | Outlet diameter (mm) | Speed (r/min) | Flow m³/h |
Head (m) | Effeciency (%) | Motor Power (kw) | Impeller diameter (mm) | Maximum permissible particle size (mm) |
10/8F-G | 200 | 500 | 216.00 352.80 489.60 |
12.50 12.00 10.80 |
60 | Y250M-8 30KW Y280M-8 45KW |
565 | 178 |
10/8F-G | 200 | 600 | 244.00 432.00 594.00 |
18.00 17.10 15.50 |
60 | Y280M-8 45KW Y315S-8 55KW Y315M-8 75KW |
565 | 178 |
10/8F-G | 200 | 700 | 237.60 468.00 684.00 |
24.80 23.70 21.40 |
60 | Y315M-8 75KW Y315L1-8 90KW Y315L2-8 110KW |
565 | 178 |
10/8F-G | 200 | 800 | 306.00 540.00 792.00 |
32.00 31.00 28.00 |
60 | Y315M-6 90KW Y315L2-6 132KW JS126-6 155KW |
565 | 178 |
10/8F-G | 200 | 900 | 349.20 612.00 882.00 |
40.50 39.20 34.80 |
60 | Y315L2-6 132KW JS126-6 155KW JS127-6 185KW |
565 | 178 |
10/8S-GH | 200 | 600 | 388.80 630.00 810.00 |
32.00 30.00 28.00 |
60 | Y315M-8 75KW Y315L1-8 90KW Y315L2-8 110KW |
711 | 180 |
10/8S-GH | 200 | 700 | 443.00 731.00 943.00 |
43.20 40.80 38.00 |
60 | Y31512-8 110KW Y315L2-6 132KW JS128-8 155KW |
711 | 180 |
10/8S-GH | 200 | 800 | 504.00 839.00 |
56.50 52.80 |
60 | JS127-6 185KW | 711 | 180 |
10/8S-GH | 200 | 500-950 | 750-1300 | 20-75 | 70 | 560 | 686 | 180 |