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WHIRLER CENTRIFUGALS PVT. LTD.
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Commercial Vehicular Fuel (CBG) Food Waste Dry Digestion Co-Digestion Anaerobic Digester Plant

Commercial Vehicular Fuel (CBG) Food Waste Dry Digestion Co-Digestion Anaerobic Digester Plant Specification

Installation Guideline
On-site Civil Foundation Required, Utility Connections (water, electricity)

Production Capacity
100-3000 Nm3/day (CBG)

Motor Power
7.5-150 HP

Usage & Applications
CBG for vehicles and industry, organic fertilizer production, electricity generation

Model No
AD-CBG-DW-DG-XX

Frequency
50-60 Hz

Speed
Variable as per mixing/feeding mechanism

Driven Type
Electric/Mechanical

Accessories
Gas Scrubber, Water Condenser, Gas Meter, Heating Coils, PLC Cabinet

Efficiency (%)
80-92% (biogas yield efficiency)

Automation Grade
Automatic/Semi-Automatic

Temperature Range
30-40 C (Mesophilic digestion)

Type
Commercial Vehicular Fuel (CBG) Food Waste Dry Digestion Co-Digestion Anaerobic Digester Plant

Material
Reinforced Concrete, Stainless Steel, Mild Steel

Computerized
Yes

Automatic Grade
Semi-Automatic/Automatic

Control System
PLC/SCADA Based Control

Drive Type
Electric Motor

Voltage
380-415 V (customized)

Power
50-500 kW (depending on plant scale)

Weight (kg)
Variable (2000-50000 kg as per capacity)

Dimension (L*W*H)
Customized design, e.g., 20m x 10m x 5m for medium size plant

Color
Standard Industrial

Capacity
500-20,000 kg feedstock/day

Features
Dry/Damp Digestion, Co-Digestion Capable, Integrated Gas Purification, Digestate Management, Modular Design

Power Consumption
30-450 kWh/day

Machine Type
Anaerobic Digester

Surface Finish
Corrosion-resistant industrial coating

Biogas Utilization
CBG (Compressed Biogas) for vehicles, heat/electricity generation

Safety Provisions
Overpressure Relief, Gas Leak Detection, Emergency Shutoff

Mixing System
Automated/Manual Agitators

Wastewater Output
Minimal, managed via digestate separation

Feedstock Type
Organic Agricultural Residue, Livestock Manure, Food Waste

Gas Purification Unit
H2S Scrubber, Activated Carbon Filter, Water Condenser

Gas Yield
0.35-0.5 m3/kg VS (volatile solids)

Operational Requirement
Skilled Operator (basic training provided)

Retention Time
25-35 days depending on feedstock

Biogas Storage
Fixed dome internal

Discharge Mode
Continuous/Batch

Odor Control
Sealed design with H2S scrubber and vent filters

System Life
15-25 years with maintenance

pH Control
Online/Offline pH monitoring and adjustment

Digestate Output
Solid and Liquid Digestate for compost and irrigation

Compliance Standards
Complies with Indian CBG/BIS standards & Pollution Norms

Main Reactors
Mesophilic Anaerobic Digesters (Subterranean Dome type)

Commercial Vehicular Fuel (CBG) Food Waste Dry Digestion Co-Digestion Anaerobic Digester Plant Trade Information

Minimum Order Quantity
1 Number

Delivery Time
4

Commercial Vehicular Fuel (CBG) Food Waste Dry Digestion Co-Digestion Anaerobic Digester Plant About

This state-of-the-art **Commercial Vehicular Fuel (CBG) Anaerobic Digester Plant** utilizes advanced dry digestion and co-digestion technologies to process food waste alongside other organic substrates. By leveraging dry anaerobic digestion, the plant efficiently treats high-solids waste streams, drastically reducing water consumption and minimizing digestate volume. Through co-digestion, diverse organic feedstocks are blended to optimize biological stability and maximize methane yields.

The captured biogas undergoes rigorous purification and upgrading to produce high-purity **Compressed Biogas (CBG)**, serving as a clean, renewable, and drop-in alternative to fossil fuels for commercial transport and municipal fleets. This circular economy facility not only diverts organic waste from landfillssignificantly reducing greenhouse gas emissionsbut also generates nutrient-rich organic bio-fertilizer as a valuable byproduct. Ultimately, the plant offers a sustainable pathway for urban waste management while decarbonizing the transport sector.

Versatile Feedstock Handling and High Gas Yields

Engineered for flexibility, this plant processes various organic materials including food waste, livestock manure, and crop residues. Its mesophilic reactors generate 0.35-0.5 m3/kg of volatile solids, efficiently transforming feedstock into CBG and digestate. Automated and manual agitators promote optimal mixing, ensuring consistent biogas output and digestate quality, making it adaptable for both urban and rural deployments.

Integrated Digestate and Gas Purification Systems

Beyond biogas production, this plant delivers value-added solid and liquid digestate, suitable for organic compost and irrigation. The built-in H2S scrubber, activated carbon filter, and water condenser guarantee purified CBG, compliant with Indian standards for vehicular and industrial use. Sealed design and odor control features provide an environmentally responsible operation.

Smart Automated Operation and Enhanced Safety

Controlled via PLC/SCADA systems, the plant operates semi-automatically or fully automatically with online/offline pH monitoring and motor-driven mechanisms. Safety is prioritized with overpressure relief, gas leak detection, and emergency shutoff. The system's modular construction, corrosion-resistant coatings, and durable materials ensure a service life of 15-25 years with regular maintenance.

FAQ's of Commercial Vehicular Fuel (CBG) Food Waste Dry Digestion Co-Digestion Anaerobic Digester Plant:

Q: How does the anaerobic digestion process work in this plant?

A: The plant uses mesophilic anaerobic digesters, where organic feedstock such as food waste and manure is decomposed by bacteria in the absence of oxygen. This process converts volatile solids into biogas (mainly methane and CO2) over a retention time of 25-35 days. Solid and liquid digestate are produced as by-products, suitable for composting and irrigation.

Q: What types of feedstock can be processed by this digestion plant?

A: This digester plant handles a wide range of organic materials, including agricultural residues, livestock manure, and food waste. Its design supports both dry and damp digestion, as well as co-digestion, to optimize gas yields and digestate output for different feedstock compositions.

Q: When is CBG ready for use in vehicles or industrial applications?

A: After the digestion process, biogas undergoes purification using an H2S scrubber, activated carbon filter, and water condenser. Once purified, CBG is stored in a fixed dome. It is typically available daily, considering the retention period, and can be compressed and supplied for immediate use in vehicles, industry, or energy generation.

Q: Where can the solid and liquid digestate be utilized?

A: The solid digestate can be used as a nutrient-rich compost for agriculture, while the liquid digestate serves as organic fertilizer for irrigation. Both output streams help promote sustainable farming and reduce reliance on chemical fertilizers.

Q: What safety features are included in the plant's design?

A: The system incorporates overpressure relief devices, gas leak detection sensors, and emergency shutoff mechanisms. The entire operation is sealed, with odor control implemented through the H2S scrubber and vent filters, ensuring safety for operators and the surrounding environment.

Q: How is the plant monitored and controlled?

A: A PLC/SCADA-based control system automates most processes, including feedstock mixing, gas purification, and pH adjustment. Operators receive basic training for routine management and troubleshooting, allowing for smooth and efficient plant operation.

Q: What are the main benefits of using this CBG digestor plant?

A: Key benefits include the conversion of organic waste into renewable CBG for transport and industry, production of valuable organic fertilizers, compliance with Indian CBG/BIS standards, minimal odor/wastewater, and long operational lifespan. It delivers environmental sustainability and cost savings for commercial applications.

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