Biogas Pool/Biogas Generator/Biogas Storage/Fully Sealed Welded Tank/PVDF/Anti-Oxidation

The Biogas Pool Biogas Generator Biogas Storage Fully Sealed Welded Tank PVDF Anti-Oxidation is a sealed biogas storage and containment solution designed for anaerobic digestion systems, biogas plants, agricultural waste treatment, wastewater treatment, and biogas utilization projects. The fully sealed welded tank structure is designed to provide controlled containment for biogas-related applications, while the PVDF material or PVDF protective layer can be selected for suitable anti-oxidation and environmental resistance requirements.

Biogas systems require reliable gas containment because the generated gas needs to be collected and managed before it is supplied to downstream equipment. Depending on the project, stored biogas may be used for electricity generation, boiler fuel, heating, combined heat and power, or other suitable energy recovery applications.

The tank can be incorporated into a complete biogas system together with anaerobic digesters, gas purification equipment, desulfurization systems, dehydration equipment, gas generators, gas pipelines, and safety devices.

Device name	Biogas storage/dual-mode biogas cabinet	product code	8421219990
Material	customizable	details	Can chat privately

The double membrane gas cabinet is mainly composed of three parts: outer membrane, inner membrane and bottom membrane. The inflatable outer membrane forms a protective shell. Even in strong winds, rain and snow, the outer membrane can continue to bear pressure and maintain rigidity; the inner membrane is used to store biogas, and automatically shrinks and expands according to the amount of gas stored; the bottom membrane is laid flat in civil construction Basically, the biogas is completely sealed between the inner membrane and the bottom membrane
The gas cabinet comes with a set of overpressure protection devices to prevent overpressure in the gas cabinet in an emergency. Antifreeze can be added to the water seal to meet the needs of severe cold conditions. Stainless steel guide rails and Hilti expansion bolts are used for on-site positioning and installation without pre-embedding, which is conducive to civil construction and installation is quick and fast.
Design Parameters

*Biogas storage capacity: 20-8000m³

*Design storage pressure: 10-35mbar

*Design snow load: 0-150kg/m²

*Design wind load: 0-150km/h
Biogas Pool/Biogas Generator/Biogas Storage/Fully Sealed Welded Tank/PVDF/Anti-Oxidation


Membrane material

The fully imported biogas-specific membrane has flame retardant, antibacterial, and anti-UV properties, and meets the following standards: the sunlight fastness meets the DIN54004 level 7 standard, the flame retardant performance meets the DIN 4102 B1 design standard, and the thermal expansion and contraction resistance meets the DIN53361 standard. , the waterproofness complies with DIN 51635 standards, and the ductility meets DIN 53359 standards.
Biogas Pool/Biogas Generator/Biogas Storage/Fully Sealed Welded Tank/PVDF/Anti-Oxidation

Membrane material

The fully imported biogas-specific membrane has flame retardant, antibacterial, and anti-UV properties, and meets the following standards: the sunlight fastness meets the DIN54004 level 7 standard, the flame retardant performance meets the DIN 4102 B1 design standard, and the thermal expansion and contraction resistance meets the DIN53361 standard. , the waterproofness complies with DIN 51635 standards, and the ductility meets DIN 53359 standards.

Biogas Pool/Biogas Generator/Biogas Storage/Fully Sealed Welded Tank/PVDF/Anti-Oxidation


controlling device

The fan is an important part of the double-membrane gas cabinet. Yinghuan uses special anti-corrosion and explosion-proof fans made of FRP to adapt to the harsh on-site environment and ensure the fan's durability.

The gas cabinet storage monitoring device is an important part of the gas cabinet. The biogas storage volume signal can be used for remote control of subsequent biogas user equipment. For example, when the cabinet reaches the 90% high level, the biogas torch will be automatically started; when it is lower than the 20% low level, , giving a low-level alarm, and at the same time shutting down the biogas booster fan, boiler and other gas equipment in a chain.

Fully Sealed Welded Tank Structure

A fully sealed welded structure is designed to provide controlled containment and reduce unwanted gas leakage through the main tank body. Compared with an open pool or uncovered storage structure, a sealed tank provides a more controlled environment for biogas collection and storage.

The welded construction can provide structural continuity across the tank body when properly fabricated and installed. Welding quality, material selection, joint design, inspection, and installation are important factors in determining the actual performance of the finished tank.

For biogas applications, the tank design should also consider gas pressure, operating temperature, liquid or gas contact conditions, feedstock characteristics, and the intended installation environment.

PVDF Material And Anti-Oxidation Protection

PVDF is a fluoropolymer known for its chemical resistance and resistance to environmental exposure in suitable applications. When PVDF is used as part of a biogas tank or protective system, it can provide an additional material option for projects where resistance to oxidation, chemicals, moisture, and environmental conditions is important.

Biogas systems can contain moisture, hydrogen sulfide, carbon dioxide, organic compounds, and other trace components. These conditions may affect materials differently depending on concentration and operating temperature.

PVDF selection should therefore be based on the actual gas composition, temperature, chemical environment, mechanical requirements, and tank construction. The specific PVDF configuration should be confirmed according to the project requirements.

Biogas Storage Applications

Biogas is commonly generated during anaerobic digestion of organic materials. Because production and utilization are not always synchronized, a suitable storage system can provide a buffer between the digestion process and downstream gas utilization.

The fully sealed welded tank can be incorporated into a biogas storage system according to the required capacity and process configuration.

Potential applications include:

Agricultural Biogas Plants
Livestock Manure Treatment
Organic Waste Treatment
Food Waste Digestion
Wastewater Treatment
Industrial Anaerobic Digestion
Biogas Power Generation
Biogas Heating Systems

Storage requirements should be calculated based on gas production, consumption, peak demand, operating schedule, and desired buffering time.

Biogas Generator Integration

Biogas generators can convert methane-rich biogas into electrical energy. A storage system can help provide a more stable gas supply between the anaerobic digester and the generator.

The tank can be connected with appropriate gas pipelines, purification equipment, pressure regulation, and gas engine generator systems.

Before the biogas enters the generator, treatment may be required to remove or reduce moisture, hydrogen sulfide, particles, or other components that could affect the gas engine.

The gas quality requirements should always be confirmed with the generator manufacturer and considered when designing the complete system.

Anaerobic Digestion System Integration

The fully sealed tank can be used as part of a broader anaerobic digestion project. A typical system may include feedstock preparation, anaerobic digestion, gas collection, gas storage, gas purification, and energy utilization.

Depending on the application, the process can include:

Organic feedstock preparation.
Anaerobic digestion and fermentation.
Biogas collection.
Gas purification and conditioning.
Sealed biogas storage.
Gas supply to utilization equipment.
Electricity, heat, or other energy recovery.

The exact process flow depends on the feedstock and project objectives.

Agricultural And Livestock Applications

Livestock farms produce manure that can be processed through anaerobic digestion to generate biogas. A suitable sealed storage system can help collect and manage the gas generated by the digestion process.

The system can be combined with manure separation equipment, feedstock preparation systems, anaerobic reactors, biogas purification equipment, gas generators, and digestate treatment equipment.

For agricultural projects, the tank configuration should consider manure characteristics, solids content, gas production, local climate, installation conditions, and the intended method of biogas utilization.

Wastewater And Organic Waste Projects

Anaerobic treatment of suitable wastewater and organic waste can generate biogas while reducing biodegradable organic matter.

The fully sealed welded tank can be integrated with wastewater treatment or organic waste digestion systems where controlled gas storage is required.

Wastewater composition can vary significantly between industries. Factors such as organic concentration, pH, temperature, salinity, suspended solids, and potentially inhibitory compounds should be evaluated before selecting materials and designing the complete system.

Gas Tightness And Sealing

Gas tightness is a critical consideration for biogas storage equipment. The tank body, welded seams, connections, inspection openings, valves, pipelines, and other interfaces should be designed and installed to minimize unwanted leakage.

A fully sealed welded structure provides a controlled containment approach, but actual gas-tight performance depends on fabrication quality, welding procedures, sealing components, installation, inspection, and operating conditions.

Appropriate leak testing and inspection procedures should be carried out according to the project requirements.

Corrosion And Chemical Resistance Considerations

Biogas environments can contain corrosive components, particularly hydrogen sulfide and moisture. Material selection should therefore be based on the actual process environment.

PVDF can be considered where suitable chemical and environmental resistance is required. However, the final material selection should account for gas composition, temperature, pressure, mechanical stress, exposure conditions, and contact with process liquids.

For long-term operation, routine inspection and maintenance remain important regardless of the selected material.

Flexible Biogas Project Configuration

Biogas projects differ in feedstock, gas production, storage requirements, installation space, and downstream utilization. Therefore, tank capacity and configuration should be selected according to actual project data.

Important information can include expected biogas production, required storage capacity, gas composition, operating temperature, gas utilization method, installation location, and environmental conditions.

Customers can provide project drawings, process flow information, existing equipment specifications, or site information for technical evaluation.

Biogas Utilization And Energy Recovery

Stored biogas can support different energy recovery applications depending on gas quality and project design.

For electricity generation, the gas may be supplied to a suitable gas engine generator. For thermal applications, it may be supplied to a compatible boiler or heating system. Larger projects may combine electrical and thermal energy recovery through CHP systems.

Gas purification and conditioning should be matched to the requirements of the selected utilization equipment.

Safety And Maintenance

Biogas is combustible and can contain hydrogen sulfide, so appropriate safety measures are essential.

Depending on the system design, safety equipment may include gas detection, pressure monitoring, pressure relief, ventilation, emergency shutdown, flame protection, and other suitable protective devices.

Routine maintenance should include inspection of the welded structure, seals, valves, gas connections, safety devices, and PVDF-related components where applicable.

Operators should follow the project's operating procedures and applicable local safety regulations.

Key Features
Fully Sealed Welded Tank Structure
PVDF Material Or Protective Layer Options
Anti-Oxidation Material Characteristics
Controlled Biogas Storage
Gas-Tight Construction
Suitable For Anaerobic Digestion
Compatible With Biogas Generators
Suitable For Agricultural Biogas Projects
Suitable For Wastewater And Organic Waste
Flexible Project Configuration
Integrated Gas Storage And Utilization
B2B Technical Support
Main Applications
Biogas Storage
Biogas Plants
Biogas Generator Systems
Anaerobic Digestion
Agricultural Biogas Projects
Livestock Manure Treatment
Organic Waste Treatment
Food Waste Digestion
Wastewater Treatment
Industrial Biogas Projects
Biogas Power Generation
Biogas Heating Systems
FAQs
1. What Is A Fully Sealed Welded Biogas Tank?

It is a sealed tank designed for controlled containment of biogas or biogas-related process materials. Its welded structure is designed to provide continuous containment when properly fabricated and installed.

2. What Is PVDF Used For?

PVDF can be used as a material or protective layer where chemical resistance and environmental resistance are required. Its suitability depends on the actual gas composition, temperature, and operating conditions.

3. Is The Tank Suitable For Biogas Storage?

Yes. The tank can be configured for suitable biogas storage applications according to the required capacity, pressure conditions, gas composition, and system design.

4. Can It Be Connected To A Biogas Generator?

Yes. The storage tank can be integrated with a suitable biogas generator through appropriate gas pipelines, pressure control, and gas conditioning equipment.

5. Can It Be Used With An Anaerobic Digester?

Yes. It can be incorporated into an anaerobic digestion system for storing or managing biogas before downstream utilization.

6. Can It Be Used For Livestock Manure?

Yes. Suitable configurations can be used in agricultural and livestock biogas projects where manure is processed through anaerobic digestion.

7. Does Biogas Need To Be Purified?

The required treatment depends on the gas composition and downstream application. Hydrogen sulfide, moisture, particles, and other components may require treatment before the gas is used by sensitive equipment.

8. Is The Tank Completely Gas Tight?

The tank is designed as a fully sealed structure, but actual gas-tight performance depends on welding quality, sealing components, connections, installation, inspection, and operating conditions.

9. How Is The Tank Capacity Selected?

Capacity depends on expected biogas production, gas consumption, peak demand, desired storage duration, operating pressure, and the overall plant configuration.

10. What Information Is Needed For A Quotation?

Please provide expected biogas production, required storage volume, gas composition, operating temperature and pressure, tank installation conditions, downstream utilization equipment, and project drawings if available.

Why Choose Us
Fully Sealed Biogas Tank Solutions

We provide sealed tank solutions for biogas storage, anaerobic digestion, agricultural waste treatment, wastewater treatment, and biogas utilization projects.

PVDF Material Options

PVDF-based material solutions can be evaluated for projects requiring suitable chemical and environmental resistance according to actual operating conditions.

Integrated Biogas System Design

The tank can be integrated with anaerobic digesters, gas purification, desulfurization, dehydration, gas storage, gas generators, boilers, and other biogas equipment.

Project-Based Configuration

We evaluate gas production, storage capacity, material requirements, operating environment, and downstream utilization to help determine a suitable tank configuration.

Technical Support

We provide technical communication, project evaluation, equipment coordination, documentation, export packaging, shipping assistance, and after-sales technical support.

Practical Biogas Applications

Our tank solutions can support agricultural, livestock, wastewater, organic waste, industrial, and renewable energy projects requiring controlled biogas storage and utilization.

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