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LowE-beschichtete Membrane mit gelochtem Kederrand

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Double membranes

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TRAS-120

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T +49 2421 59183-0 info@dbds-gmbh.de

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References – double-membrane systems for tanks

Cüstriner Bioenergie project

Technical data:

Number of tanks: 5
Diameter: 3 x 22.00 m & 2 x 26.00 m
Membrane profile: hemispheres
Outer membrane: outer membrane material VERSEIDAG Classic 900
Inner membrane: inner membrane material VERSEIDAG Classic 800
Execution: double membrane for concrete tank
Cut: radial
Miscellaneous
- LowE coating for reducing thermal losses in the fermenter
- Maximum/minimum gas pressure 6/-1 mbar
- Support air pressure 4 mbar
- Support air system for a gas withdrawal of 1,200 (standard)m³/h, including support air pressure sensor
- Structural analysis as per DIN EN 1991 1 4/NA wind load

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Project data

Location: Küstriner Vorland, Germany
Wind load zone: II
Application: agricultural products
Project implementation: 2023

BGA Bützow project

Technical data:

Number of tanks: 8
Diameter: 4 x 25.50 m & 4 x 30.81 m
Membrane profile: thirds of a sphere
Outer membrane outer membrane material VERSEIDAG Classic 900
Inner membrane: inner membrane material VERSEIDAG Classic 800
Execution: double membrane for concrete tank
Cut: parallel
Miscellaneous
- Maximum/minimum gas pressure 5/ 1 mbar
- Including inliner to protect the concrete in the gas exchange zone
- Structural analysis as per DIN EN 1991 1 4/NA wind load

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Project data

Location: Bützow, Germany
Wind load zone: II
Application: agricultural products
Project implementation: 2022

BGA Genthin project

Gärproduktlager Biogasanlage Genthin

Gärproduktlager Biogasanlage Genthin

Gärproduktlager Biogasanlage Genthin

Technical data:

Diameter: approx. 34.50 m
Tank height: 6.00 m
Outer membrane: Height approx. 8.25 m, 24% of diameter, outer membrane material VERSEIDAG Classic 900
Inner membrane: Height approx. 7.20 m, 21% of diameter, inner membrane material VERSEIDAG Classic 900
Execution: double membrane for concrete tank
Cut: parallel
Variable gas storage volume: approx. 3,400 m³
Max. gas feed/withdrawal: 1,500/1,500 m³/h
Miscellaneous
- Maximum/minimum gas pressure 5/ 1 mbar
- Including inliner to protect the concrete in the gas exchange zone
- Including sight glass
- Fully redundant stainless steel support air supply with support air pressure sensor
- Structural analysis as per DIN EN 1991 1 4/NA wind load

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Project data

Location: Landkreis Genthin, Germany
Wind load zone: II
Application: biowaste fermentation plant
Project implementation: 2020

Köhlbrandhöft sewage treatment project

Technical data:

Diameter: approx. 40.00 m
Tank height: 3.79 m
Outer membrane: Height approx. 11.60 m, 28.8% of diameter, outer membrane material VERSEIDAG Classic 1100
Inner membrane: Height approx. 10.00 m, 25% of diameter, inner membrane material VERSEIDAG Classic 900
Execution: double membrane for concrete tank
Cut: parallel
Variable gas storage volume: approx. 6,500 m³
Max. gas feed/withdrawal: 2,600/1,350 m³/h
Miscellaneous
- Maximum/minimum gas pressure 10/ 2.5 mbar
- Support air pressure 5 mbar
- Including sight glass
- Increased discharge capacity of membranes even before introduction of TRAS 120
- Structural analysis as per DIN EN 1991 1 4/NA wind load

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Project data

Location: Landkreis Hamburg, Germany
Wind load zone: II
Application: sewage treatment plant
Project implementation: 2018–2019

BGA Rheine project

Technical data:

Diameter: approx. 35.00 m
Tank height: 12.00 m
Outer membrane: Height approx. 16.80 m, 48% of diameter, outer membrane material VERSEIDAG Classic 1300
Inner membrane: Height approx. 15.75 m, 45% of diameter, inner membrane material VERSEIDAG Classic 1100
Execution: double membrane designed as hemisphere for concrete tank
Cut: radial
Variable gas storage volume: approx. 9,300 m³
Max. gas feed/withdrawal: 3,000/3,000 m³/h
Miscellaneous
- Maximum/minimum gas pressure 6/-2 mbar
- Largest hemisphere created by dbds
- Fully redundant stainless steel support air supply with support air pressure sensor
- Methane support air chamber monitoring
- Design fully compliant with TRAS-120 before its implementation

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Project data

Location: Rheine, Germany
Wind load zone: II
Application: agricultural products
Project implementation: 2018

BGA Malchin project

Technical data:

Diameter: approx. 44.00 m
Tank height: 8.00 m
Outer membrane: Height approx. 10.56 m, 24% of diameter, outer membrane material VERSEIDAG Classic 1300
Inner membrane: Height approx. 5.28 m, 12% of diameter, inner membrane material VERSEIDAG Classic 1300
Execution: double membrane for concrete tank
Cut: parallel
Variable gas storage volume: approx. 4,000 m³
Max. gas feed/withdrawal: 1,100/1,100 m³/h
Miscellaneous
- Maximum/minimum gas pressure 5/-1 mbar
- Shallow inner membrane due to limited gas storage volume
- Including service platform for agitator maintenance
- Fully redundant stainless steel support air supply with support air pressure sensor
- Structural analysis as per DIN EN 1991 1 4/NA wind load

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Project data

Location: Landkreis Mecklenburgische Seenplatte, Germany
Wind load zone: II
Application: biowaste fermentation plant
Project implementation: 2020