The double membrane gas holder is gas storage device, composed of two layers of high-strength membrane (inner and outer). It realizes safe gas storage and stable transmission through air pressure balance. Widely used in biogas, natural gas, and other scenarios, it features easy installation, small footprint and long service life, making it an ideal gas storage solution for environmental protection and energy fields.
Technical Parameter
Item | Specification |
Effective Volume | 50m³ – 10,000m³ ( Customizable) |
Working Pressure | 1,500Pa – 5,000Pa ( Adjustable) |
Design Temperature | -30℃ ~ +70℃ |
Membrane Thickness | 1.0mm – 1.5mm |
Service Life | ≥20 Years |
Sealing Performance | No leakage |
Advantages
· Small Footprint & Fast Installation: Modular design, on-site assembly, short construction period, no need for large-scale civil engineering, saving more than 60% of floor space compared with traditional steel gas holders.
· Corrosion Resistant & Long Service Life: Membrane is acid and alkali resistant, anti-aging, avoiding rust problems of steel gas holders, service life up to more than 20 years.
· Safe & Stable: Double membrane structure + overpressure/underpressure protection device, automatically adjust air pressure, eliminate explosion and leakage risks.
· Low Operation & Maintenance Cost: No regular anti-corrosion coating required, only simple daily inspection needed, maintenance cost is only 20% of traditional gas holders.
Application
· Biogas recovery and storage in sewage treatment plants
· Biogas projects for anaerobic fermentation of manure in farms
· Kitchen waste treatment biogas projects
· Collection and temporary storage of industrial organic waste gas (VOCs)
· Distributed storage of small and medium-sized natural gas/coalbed methane
· Biogas collection and utilization in landfills