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Containerized Wastewater Treatment
Integrated BN-MBBR Series
Single set handling capacity 25~250 m3/day
Low energy consumption | High efficiency | Intelligent integration
Product Description
Aiming at the weak point & the treatment methods of domestic sewage in villages & towns, Benenv developed an economic low energy consumption unit, the intelligent BN-MBBR series of products, through technological innovation, scientific design & high end manufacturing. Many improvement & upgrades are applied to the new series, to achieve standardization, large production scale, maximum efficiency, lower power consumption & intelligent management.The units are stupendous, decorative & easily merged with the environment, gives people a visual enjoyment.
Application Areas
Scope of Applications
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Purification and treatment of black andsmelly small rivers and surface water Small Scale decentralized domesticsewage treatment for villages,compounds and residential areas High quality discharge & reuse oftreated water
- Small Scale decentralized domestic sewage treatment for villages,compounds and residential areas
- High quality discharge & reuse of treated water
Features
The main process of the new developed BN-MBBR integrated sewage treatment equipment adopts a Moving Bed Biofilm Reactor (MBBR), mainly applied in small scale decentralized domestic sewage treatment plants.With low power consumption design and various integrated technological innovations, makes the BN-MBBR a high end product.
- A2OMBBR sewage treatment technology with enhanced phosphorus removal function
- MBBR filler intercept anti-resection technology
- Hydraulic form optimization technology
- Split MBBR device insulation technology
- AOMBBR Technology for treating river water with low concentration of Ammonia Nitrogen
- BN-MBBR high efficiency suspension filler technology
- Mixed liquid non-powered reflux technology
- High efficiency and low energy consumption aeration technology
Process Flow
Specifications
| Equipment model | Processing capacity (m3/d) | Dimensions (m) | lnstalled power (kw) | ||
| Length | Width | Heigh | |||
| BN-MBBR- I -25 | 25 | 4.55 | 2.50 | 3.00 | 2.98 |
| BN-MBBR- I -50 | 50 | 6.73 | 2.50 | 3.00 | 3.28 |
| BN-MBBR- I -75 | 75 | 7.45 | 3.00 | 3.50 | 3.72 |
| BN-MBBR- I -100 | 100 | 8.90 | 3.00 | 3.50 | 4.56 |
| BN-MBBR- I -150 | 150 | 11.80 | 3.00 | 3.50 | 6.51 |
| BN-MBBR- I -200 | 200 | 16.15 | 3.00 | 3.50 | 8.71 |
| BN-MBBR- I -250 | 250 | 9.63X2* 19.05 ×1** | 3.00 | 3.50 | 9.50 |
| BN-MBBR- I -300 | 300 | 10.35×2* 19.78× 1** | 3.00 | 3.50 | 9.90 |
| BN-MBBR- I -350 | 350 | 12.53×2* | 3.00 | 3.50 | 9.97 |
| BN-MBBR- I -400 | 400 | 13.98×2* | 3.00 | 3.50 | 12.67 |
| BN-MBBR- I -450 | 450 | 16.15x2* | 3.00 | 3.50 | 16.60 |
| BN-MBBR- I -500 | 500 | 19.78× 2* | 3.00 | 3.50 | 16.60 |
Notes:
1- (*) Represent the length of 2 units, (**) represent the length of 1 unit.
2- The above table is the selection specification parameters of the standard above ground integrated BN-MBBR. In case of buried or semi-buried system, please contact us for consultation.
3- Benenv environmental protection reserves the right to optimize and to modify the above equipment selection.
Influent & Effluent Design Water Quality
| Number | Project | Inlet Water Quality (mg/L) | Effluent Quality (mg/L) |
| 1 | COD | ≤400 | ≤50 |
| 2 | BOD5 | ≤200 | ≤10 |
| 3 | NH3-N | ≤40 | ≤5(8) |
| 4 | TN | ≤50 | ≤15 |
| 5 | TP | ≤5 | ≤0.5 |
| 6 | SS | ≤200 | ≤10 |
- The influent water quality is typical village & town domestic sewage.
- The effluent water quality meets the standard of the urban wastewater treatment plant (GB-18918-2002 effluent water quality)
Structural Design
| Section | Dimensions (mm) | Quantity | Unit | Form | Remarks | ||
| Length | Width | Height | |||||
| Grid Canal | 2000 | 600 | According tothe inlet pipe elevation | 1 | Set | Reinforced concrete | Mechanical grille |
| 500 | 500 | 1 | Set | Reinforced concrete | Manual grille | ||
| Regulation pool | The effective volume is 20-50% of the daily processing volume | 1 | Set | Reinforced concrete | |||
| Sludge Pond | The effective volume is 10-20% of the daily processing volume.When the sludge dewatering is configured onsite, the sludgetank volume will be designed according to the capacity of the system | 1 | Set | Reinforced concrete | |||
| Equipment Foundation | Equipment length +500 | Equipment width + 500 | 300 | 1 | Set | Reinforced concrete | |
Advantages
Anti Corrosion Quality Assurance
- The system body adopts marine container anti-corrosion standards, and the service life is more than 20 years
Benefit the Environment
Beneny Group has more than 10 subsidiaries, with total assets of morel than 80 million USD. Benenv has more than 60 national patents and a number of international certifications, such as ISO9001 international quality system certification, CE EU certification, Ecovadis certification, etc.