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WHIRLER CENTRIFUGALS PVT. LTD.
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New Vehicular Fuel (CBG) Food Waste CSTR (Continuous Stirred Tank Reactor) Scrubber-Integrated Anaerobic Digester Plant

New Vehicular Fuel (CBG) Food Waste CSTR (Continuous Stirred Tank Reactor) Scrubber-Integrated Anaerobic Digester Plant Specification

Automation Grade
Automatic

Driven Type
Electric motor/mechanical agitator

Production Capacity
50-1500 Nm3/day Compressed Biogas (CBG)

Accessories
Input hoppers, pressure gauge, water traps, gas scrubber, CHP module (optional), digestate storage, remote monitoring system

Model No
CBG-CSTR-20TPD

Usage & Applications
CBG fuel production, food/organic waste processing, agricultural fertilizer generation, co-digestion with animal manure, power generation (CHP), cooking gas supply

Motor Power
5-20 HP (for agitator and mixer drive)

Efficiency (%)
85-92%

Installation Guideline
On-site civil foundation required, professional assembly, commissioning by certified engineers, proximity to waste source suggested

Speed
Variable (customized as per process, typically 25-60 RPM agitator)

Frequency
50 Hz

Temperature Range
Thermophilic/Mesophilic (35C-55C operation)

Type
CBG Food Waste CSTR (Continuous Stirred Tank Reactor) Scrubber-Integrated Anaerobic Digester Plant

Material
Corrosion-resistant steel (digester dome), reinforced concrete (foundation and fixed dome), industrial plastics (pipes and mixing tanks)

Computerized
Yes

Automatic Grade
Fully Automatic

Control System
PLC/SCADA based integrated control

Drive Type
Electric motor drive for agitators and pumps

Voltage
415V (3 Phase)

Power
10-30 kW (plant specific)

Weight (kg)
15000 kg (average plant)

Dimension (L*W*H)
Custom (example: 12m x 8m x 6m for medium-scale system)

Color
Industrial Grey/Green (anticorrosive coating)

Capacity
1-20 tons food/organic waste per day (scalable)

Features
Continuous mixing, integrated substrate pre-treatment, co-digestion compatibility, high-yield scrubber, dome gas collection, water seal for odor control, automatic slurry discharge, pressure gauge, removable top cover

Surface Finish
Epoxy/Polyurethane paint, anti-corrosive

Machine Type
Scrubber-integrated anaerobic digester plant

Power Consumption
8-25 kWh/day (depending on scale)

Remote Monitoring
Yes, optional with GSM/IoT capability

Pre-Treatment
Mechanical/thermal for substrate homogeneity

Digester Volume
20-300 m3 (custom as per capacity)

Performance Monitoring
SCADA dashboard, real-time biogas yield, system health monitoring

Digestate Output
Liquid and solid separation for direct agricultural use or composting

Warranty Extension
Available on request

Biogas Purification
Integrated H2S and CO2 removal by scrubber system

Operation Mode
24/7 continuous operation possible

Retention Time
20-30 days (typical for CSTR design)

Slurry Discharge System
Automatic, can be routed to digestate tanks or solid-liquid separators

Manure Ratio
Supports 10-50% co-digestion with animal manure

Safety Features
Overpressure protection, flame arrestor, gas leak detection system

CH4 Content in Biogas
60% after scrubbing

Corrosion Protection
All wetted parts lined or coated for anaerobic corrosion resistance

New Vehicular Fuel (CBG) Food Waste CSTR (Continuous Stirred Tank Reactor) Scrubber-Integrated Anaerobic Digester Plant Trade Information

Minimum Order Quantity
1 Number

Delivery Time
4

New Vehicular Fuel (CBG) Food Waste CSTR (Continuous Stirred Tank Reactor) Scrubber-Integrated Anaerobic Digester Plant About

This state-of-the-art Anaerobic Digester Plant utilizes a Continuous Stirred Tank Reactor (CSTR) configuration to efficiently process organic food waste into high-quality Compressed Biogas (CBG) for vehicular fuel. The CSTR design ensures continuous mixing, optimizing microbial breakdown of substrate materials and maximizing high-yield methane production.

A critical advancement of this facility is its integrated scrubber system, which purifies the raw biogas by extracting carbon dioxide, corrosive hydrogen sulfide, and moisture directly within the production loop. This seamless inline upgrading process elevates the biogas to meet stringent green vehicle fuel standards.

By transforming urban and commercial food waste into clean, renewable energy, this plant offers a highly sustainable circular economy solution. It simultaneously diverts biodegradable waste from local landfills and provides a low-emission, carbon-neutral alternative to conventional fossil fuels, promoting cleaner transportation sector initiatives.

Efficient Food Waste to CBG Solution

This digester plant enables seamless conversion of organic and food waste into renewable compressed biogas, significantly reducing landfill dependency. Its high-yield scrubber ensures biogas purification with methane contents reaching 60% post-treatment. Customizable digester volume and capacity accommodate varying project scales, making it ideal for municipalities, industries, and agricultural applications.

Cutting-Edge Automation and Monitoring

Equipped with a PLC/SCADA control system, the plant offers real-time performance tracking and process management. Optional GSM/IoT-enabled remote monitoring allows users to oversee operation, output, and maintenance remotely, enhancing reliability and operational responsiveness. Continuous mixing and integrated pre-treatment optimize digestion and maximize biogas yield.

Sustainable Byproduct Utilization

The plant delivers both liquid and solid digestate outputs, separated automatically. These byproducts serve as effective fertilizers or compost, fostering sustainable agriculture. The closed system and gas-tight design safeguard against odor, environmental contamination, and gas leaks, offering a complete value chain from waste to resource recovery.

FAQ's of New Vehicular Fuel (CBG) Food Waste CSTR (Continuous Stirred Tank Reactor) Scrubber-Integrated Anaerobic Digester Plant:

Q: How does the CBG Food Waste CSTR digester process food and organic waste?

A: The plant employs a Continuous Stirred Tank Reactor (CSTR) design, where food waste, mixed with up to 50% animal manure, undergoes anaerobic digestion for 20-30 days. Mechanical and thermal pre-treatment ensures homogenization. Biogas is generated continuously and purified via an integrated scrubber system that removes H2S and CO2.

Q: What are the safety features integrated into the digester plant?

A: Safety is ensured through overpressure protection, flame arrestors, gas leak detection, and automatic control via PLC/SCADA. All wetted parts are corrosion-resistant, and the system includes a gas-tight dome, pressure gauges, and water seals to prevent gas escape and control odors.

Q: When should I use co-digestion with animal manure, and in what ratio?

A: Co-digestion optimizes biogas yield and nutrient balance. The system supports 10-50% co-digestion with animal manure, making it suitable when consistent sources of both food/organic waste and manure are available. The exact ratio can be adjusted based on feedstock availability and targeted CBG output.

Q: Where should the digester plant be installed for optimal efficiency?

A: Install the plant close to the source of food/organic waste to minimize transport costs and decomposition losses. A dedicated on-site civil foundation is required, and professional assembly with certified engineering oversight ensures correct commissioning and performance reliability.

Q: What are the operational benefits of this automated digester system?

A: With 24/7 continuous operation, automated mixing, slurry discharge, and integrated process monitoring, labor demands are reduced while output stability and safety are enhanced. The system's high efficiency (85-92%) and customizable power usage facilitate cost-effective, reliable CBG production for fuel, energy, or cooking gas supply.

Q: How is the biogas purified, and what is its typical methane content?

A: Produced biogas passes through an integrated scrubber, effectively removing hydrogen sulfide and carbon dioxide. After scrubbing, the methane content reaches approximately 60%, making it suitable for fueling vehicles, CHP power generation, or direct gas grid injection.

Q: What can be done with the digestate produced by this system?

A: The digester outputs separated liquid and solid digestate via automated systems. Both fractions are nutrient-rich and can be used directly as agricultural fertilizers or further composted, closing the loop on nutrient cycling from waste to productive land use.

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