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WHIRLER CENTRIFUGALS PVT. LTD.
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Operational Vehicular Fuel (CBG) Dairy Manure Floating Drum Co-Digestion Waste-to-Energy Plant

Operational Vehicular Fuel (CBG) Dairy Manure Floating Drum Co-Digestion Waste-to-Energy Plant Specification

Model No
CBG-DFD2024

Speed
Not applicable, batch/continuous flow process

Efficiency (%)
Biogas production efficiency 75-80%

Accessories
Pressure gauge, water trap, removable top cover, gas-tight dome, inlet/outlet pipelines, storage tank, agitator (optional)

Frequency
50 Hz

Temperature Range
35-55C (Mesophilic to Thermophilic operation mode)

Motor Power
Up to 5 HP for mixer/feed system, variable by plant size

Automation Grade
Semi-Automatic

Installation Guideline
Civil foundation required, above/below ground options, site-specific layout, utility connections (water/electricity), proper venting and access points installation

Driven Type
Gravity-fed substrate, motorized mixing possible

Production Capacity
CBG output: 20-400 Nm3/day (varies)

Usage & Applications
CBG fuel for vehicles, cooking gas, power generation, organic fertilizer production, composting

Type
Operational Vehicular Fuel (CBG) Dairy Manure Floating Drum Co-Digestion Waste-to-Energy Plant

Material
Reinforced concrete structure (dome and base), mild steel or HDPE pipework, gas-tight dome materials, corrosion-resistant accessories

Computerized
No

Automatic Grade
Semi-Automatic

Control System
Manual/Analog Gauge (Pressure Monitoring)

Voltage
220-415V (for pump and control equipment)

Power
Depends on plant scale, usually 2-15 kW for pumps and control units

Weight (kg)
Varies with capacity, typically 3000-6000 kg

Dimension (L*W*H)
Custom (Common: 6m x 6m x 4.5m for medium scale)

Color
Natural concrete/painted as per site provisions

Capacity
5 to 100 m3 per day substrate handling (customizable)

Features
Floating drum design, co-digestion of food waste and manure, reinforced fixed dome, biogas collection dome, dual digestate output, water seal, high-efficiency biogas extraction, pressure gauge, water trap, removable top cover

Surface Finish
Concrete/plaster (internal chemical-resistant coating)

Machine Type
Dome-type Floating Drum Anaerobic Biodigester

Power Consumption
Approx. 2-15 kWh/day (for pumps, agitators, and controls)

Retention Time
30-50 days (anaerobic digestion)

Maintenance Periodicity
Quarterly inspection, annual minor overhaul

Gas Storage Volume
Up to 100 m3 (in-dome and pipeline storage possible)

Output Flow Control
Manual/valve controlled (as per application)

Gas Utilization Type
CBG compression for vehicle fueling, direct pipe for stoves/power unit

Safety Features
Water seal, pressure relief valve, gas-tight dome, odor-controlled venting

Compliance Standards
IS 16586:2016/ISO 16817/Environment Board recommendations

Biogas Output Pressure
10-20 mbar (operational as per dome system)

Environmental Benefit
Reduces landfill waste, mitigates methane emission, recycles nutrients

Feedstock Flexibility
Handles varied organic substrate mix (manure, food and agro-waste)

Gas Quality
60-70% methane, low hydrogen sulfide, trace CO2

Structural Life
15-20 years (with standard maintenance)

Emission Control
Closed system; negligible methane release to atmosphere

Digestate Output
Liquid and solid fraction, suitable for direct use as fertilizer or compost base

Temperature Operation Modes
Mesophilic (35-40C) and Thermophilic (up to 55C)

Operational Vehicular Fuel (CBG) Dairy Manure Floating Drum Co-Digestion Waste-to-Energy Plant Trade Information

Minimum Order Quantity
1 Number

Delivery Time
4

Operational Vehicular Fuel (CBG) Dairy Manure Floating Drum Co-Digestion Waste-to-Energy Plant About

This operational waste-to-energy facility utilizes an efficient floating drum co-digestion process to convert dairy manure and other organic co-substrates into high-value renewable energy. By blending livestock waste with secondary organic feedstocks, the plant significantly optimizes biogas yields. The classic floating drum digester design is key, as it automatically adjusts to gas volume to maintain constant pressure, facilitating a stable and continuous downstream processing flow.

The captured raw biogas undergoes advanced scrubbing, purification, and compression to produce high-purity Compressed Biogas (CBG), which serves as a clean, eco-friendly fuel for vehicles. Beyond generating green transportation energy, the facility fosters a circular economy by mitigating agricultural greenhouse gas emissions and producing nutrient-rich digestate, which is returned to local fields as high-quality organic fertilizer. Ultimately, this plant demonstrates a sustainable path for commercial farming by turning operational waste into valuable fuel.

Enhanced Biogas Recovery and Storage

The plant features a dome-type floating drum design that allows in-dome biogas collection and flexible storage up to 100 m3. With a controlled output pressure of 10-20 mbar, the biogas can be directed for compression (CBG), vehicle fuel, or pipeline delivery to stoves or power units. Pressure is monitored via analog gauges and managed through manual or valve-controlled output flow, ensuring a safe and reliable supply.

Robust Safety and Emission Control

Safety comes first with multiple integrated features: water-sealed gas traps, pressure relief valves, and gas-tight dome construction. The closed system design, along with odor-controlled venting, ensures nearly negligible methane emission to the atmosphere, supporting both compliance and environmental stewardship.

Multi-Functional Digestate Output

The co-digestion process yields both liquid and solid fractions as digestate, which are immediately suitable for use as high-quality organic fertilizer or compost material. This byproduct promotes nutrient recycling and soil enrichment, supporting sustainable agricultural practices and reducing dependency on chemical fertilizers.

FAQ's of Operational Vehicular Fuel (CBG) Dairy Manure Floating Drum Co-Digestion Waste-to-Energy Plant:

Q: How does the floating drum co-digestion plant process organic waste into biogas?

A: Organic substrates like dairy manure and food waste are loaded into the reactor, where anaerobic microbes digest the material under controlled mesophilic (35-40C) or thermophilic (up to 55C) conditions. The biogas produced accumulates under the floating drum dome, while digestate is separated into solid and liquid fractions. Retention time varies from 30-50 days based on substrate mix and operational temperature.

Q: What types of gas utilization are possible with this waste-to-energy plant?

A: The plant supports multiple gas utilization modes, including compression into Compressed Biogas (CBG) for vehicular fuel, direct pipeline supply for stoves, and use in power generation units. The system's manual and valve control enables targeted output for diverse applications.

Q: When should plant maintenance be conducted?

A: Recommended maintenance includes quarterly inspections to check the integrity of seals, domes, pipelines, and safety devices, plus an annual minor overhaul to ensure continuous, safe, and efficient operation. Routine checks help maximize the expected 15-20 year structure lifespan.

Q: Where can the waste-to-energy plant be installed?

A: The plant is versatile for both above and below-ground installations, depending on site layout and user needs. It requires a civil foundation, proper water and electrical connections, and should be situated to facilitate easy feedstock access, safe venting, and digestate handling.

Q: What are the main benefits of using this plant for waste management?

A: The system reduces landfill-bound waste, recycles nutrients back into agriculture, and significantly mitigates greenhouse gas emissions by capturing biogas. It produces clean vehicular-grade CBG, renewable energy for local applications, and valuable organic fertilizers.

Q: How does the plant ensure gas safety and minimize emissions?

A: Equipped with a water seal and pressure relief valves, the plant maintains safe biogas pressure and prevents unplanned release. The gas-tight dome and closed system design effectively control odors and methane emissions, meeting IS/ISO standards and environmental board recommendations.

Q: What feedstock flexibility does the plant offer?

A: It can co-digest a wide range of organic substrates including various manures, food waste, and agro-waste. This flexibility enhances biogas output and allows users to adapt to available organic resources, maximizing both energy and fertilizer production.

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