• MBR Containerized Wastewater Treatment

    Containerized Wastewater Treatment

    Integrated BN-MBR Series

    Modular units, capacities from 25 ~500  m3/day

    Low energy consumption | High efficiency | Intelligent integration

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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-MBR 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

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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

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    Small Scale decentralized domestic sewage treatment for villages,compounds and residential areas
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    High quality discharge & reuse of treated water

Features

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Structure Principle

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The BN-MBR is an intelligent integrated MBR, a major upgrade of the regular membrane bio-reactor.With low power consumption design and various integrated technological innovations, makes the BN-MBR a high end product.

  • Submerged membrane without vacuum
  • High Nitrogen and phosphorus removal
  • Gas reflux technology for Nitrogen & phosphorus removal
  • Inlet grid for the MBR protection
  • Low energy MBR technology with constant flow effluent
  • Prevent and control of low load sludge bulking
  • MBR Automatic cleaning system
  • MBR physical and chemical phosphorus removal technology
  • MBR technology for in-situ offline chemical cleaning
  • UV disinfection system
  • Automatic sludge drainage technology
  • Insulated MBR technology for low aeration energy
  • High filtration quality allowing the effluent re-use
  • Multi-points sludge return technique
  • Combined SBR-MBR technology
  • High-end technology, IoT applied, remote monitoring

Process Flow

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Specifications

Equipment Model Processing Capacity (m3/d) Dimensions (m) lnstalled Power (kW)
Length Width Heigh
BN-MBR- I -25 25 3.10 2.50 3.00 2.35
BN-MBR- I -50 50 3.83 2.50 3.00 2.68
BN-MBR- I -75 75 5.28 2.50 3.00 3.86
BN-MBR- I -100 100 6.73 2.50 3.00 4.68
BN-MBR- I -150 150 6.73 3.00 3.50 7.00
BN-MBR- I -200 200 8.90 3.00 3.50 9.80
BN-MBR- I -250 250 10.35 3.00 3.50 10.93
BN-MBR- I -300 300 12.53 3.00 3.50 11.73
BN-MBR- I -350 350 13.98 3.00 3.50 16.00
BN-MBR- I -400 400 16.15 3.00 3.50 20.90
BN-MBR- I -450 450 9.63×2* 18.33×1** 3.00 3.50 20.98
BN-MBR- I -500 500 10.35 ×2* 19.78×1** 3.00 3.50 21.80

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-MBR. 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 ≤30
2 BOD5 ≤200 ≤6
3 NH3-N ≤40 ≤1.5
4 TN ≤50 ≤15
5 TP ≤5 ≤0.3
6 SS ≤200 ≤5
  • 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 　

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Benenv Group

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.

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Block H, Xieqiao Park, No.28 Yuedong Rd., Yixing, China

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+86 510 8079 8006
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