Submersible Recirculation Pump For Wastewater
Submersible recirculation pump for wastewater is a standard series recirculation pump. It is specially designed for the pumping and recirculation of activated sludge in the denitrification/nitrification process in sewage treatment plants.
Description
Overview
LK-QHB submersible recirculation pump for wastewater is a recirculation pump specially designed for large flow and high efficiency. Also suitable for sewage treatment plants and flood control. Compared to traditional return pumps, recirculation pumps do not require expensive inflow chambers and tank structures with large risers.
Video demonstration
Features
| √ With self-cleaning propeller. |
| √ Robust axial gears in a slender design for high hydrodynamic efficiency. |
| √ Electronic leakage sensors in gearbox/shaft seal housings. |
| √ Compact design and high efficiency. |
| √ Easy to operate. |
| √ High reliability. |
| √ Integrated overload and overheat protection to protect equipment safety. |
Working Conditions
● Fluid temperature should not be lower than 2℃and not more than 40 ℃
● The pH of the medium is 5-9.
● The maximum submersion depth is 10m
Parameters
| Model | Power(kW) | Current(A) | Impeller(mm) | Dia.(mm) |
| QHB0.85/8 | 0.85 | 3.2 | 260 | 260 |
| QHB1.5/6 | 1.5 | 4.1 | 400 | 400 |
| QHB1.5/8 | 1.5 | 4.5 | 400 | 400 |
| QHB2.5/8 | 2.5 | 6.8 | 400 | 400 |
| QHB3.0/8 | 3.0 | 8.0 | 400 | 400 |
| QHB4.0/6 | 4.0 | 9.6 | 400 | 400 |
| QHB4.0/12 | 4.0 | 14.5 | 620 | 600 |
| QHB5.0/12 | 5.0 | 16.0 | 620 | 600 |
| QHB7.5/12 | 7.5 | 23.0 | 620 | 600 |
| QHB10.0/12 | 10.0 | 30.0 | 620 | 600 |
| QHB15.0/12 | 15.0 | 42.0 | 620 | 600 |
| QHB18.5/12 | 18.5 | 52.0 | 620 | 600 |
| QHB22.0/12 | 22.0 | 76.0 | 620 | 600 |
Application
Special equipment for reuse and denitrification of mixed liquor in Class II sewage treatment plants
It is also used in rainwater pumping, surface water supply, or drainage projects requiring large flow and water treatment projects.
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