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Turnkey Electricity Generation Food Waste Fixed Dome Scrubber-Integrated Anaerobic Digester Plant

Turnkey Electricity Generation Food Waste Fixed Dome Scrubber-Integrated Anaerobic Digester Plant Specification

Usage & Applications
Food waste & animal manure to biogas for cooking & power generation; digestate as fertilizer

Temperature Range
Mesophilic operation: 32-40C

Speed
Variable (optimized per stage)

Installation Guideline
Requires civil construction; on-site assembly and commissioning by skilled technicians

Accessories
Gas scrubber unit, pressure gauge, water trap, outlet valves, agitator, pumps, digestate tank

Driven Type
Electric drive for pumps/mixers

Efficiency (%)
Up to 85% biogas conversion efficiency

Frequency
50 Hz

Motor Power
3-10 HP (for mixing and pumping)

Automation Grade
Fully Automatic

Production Capacity
Biogas yield: 0.3-0.6 m3/kg VS input

Model No
FWFD-BGP-TK2K to FWFD-BGP-TK20K

Type
Turnkey Electricity Generation Food Waste Fixed Dome Scrubber-Integrated Anaerobic Digester Plant

Material
Reinforced Concrete/High-grade Steel (for dome and digesters)

Computerized
Yes (for control and monitoring)

Automatic Grade
Automatic

Control System
PLC based automation system, Pressure/Temperature Monitoring

Drive Type
Electric motor driven pumps and mixers

Voltage
380-415 V, 3 Phase

Power
5-30 kW (varies with plant size)

Weight (kg)
Varies as per capacity (range: 2,000 kg and above)

Dimension (L*W*H)
Custom - e.g., 8m x 8m x 6m for 100 m3 digester (varies with capacity)

Color
Grey/Concrete Natural

Capacity
Various (from 10 m3/day up to 500 m3/day or more)

Features
High-yield biogas, Scrubber integrated for gas cleaning, Modular construction, Dual input (food & manure), Digestate/fertilizer output, Low maintenance

Surface Finish
Smooth troweled concrete, anti-corrosive coatings on metal parts

Power Consumption
1.2 - 10 kWh per day (pumps and agitators)

Machine Type
Co-digestion Anaerobic Digester with Fixed Dome and Scrubber

Digestate Output
Dual output: Liquid and solid digestate suitable for composting and agricultural fertilizer

Operation Mode
Continuous or batch

User Interface
Touch-screen display with alert system

Lifecycle Expectancy
15-25 years with periodic maintenance

Input Feed System
Substrate pre-treatment and mixing tank with automated slurry preparation

Safety Features
Water seal, overpressure relief valves, gas leak detection

Minimum Installation Area
From approximately 70 sq.m. for standard models

Environmental Compliance
Meets pollution control board standards for waste management

Composting Option
Solid digestate suitable for further aerobic composting

CHP Engine Compatibility
Yes, supports combined heat and power engine integration

Output Gas Quality
Biomethane content: 55-65%, H2S: < 100 ppm after scrubbing

Gas Scrubbing
Integrated water or chemical scrubber for H2S and moisture removal

Remote Monitoring
Optional IOT/SCADA remote access

Turnkey Electricity Generation Food Waste Fixed Dome Scrubber-Integrated Anaerobic Digester Plant Trade Information

Minimum Order Quantity
1 Number

Delivery Time
4

About Turnkey Electricity Generation Food Waste Fixed Dome Scrubber-Integrated Anaerobic Digester Plant

This turnkey anaerobic digester plant offers a fully integrated, ready-to-use solution for converting organic food waste into clean, renewable electricity. Utilizing a highly durable fixed-dome design, the digester efficiently breaks down food waste under oxygen-free conditions to maximize biogas yield.

To protect cogeneration equipment and ensure high-efficiency power output, the system features an integrated gas scrubber that filters out harmful impurities, such as hydrogen sulfide ($H_2S$) and excess moisture, from the raw biogas. The purified methane is then immediately converted to electricity via an on-site generator.

Perfect for commercial, industrial, or municipal facilities, this self-contained plant provides a seamless, sustainable waste-to-energy lifecycle. It simultaneously diverts organic waste from landfills, mitigates greenhouse gas emissions, and generates clean power alongside a nutrient-rich digestate byproduct that serves as high-quality organic fertilizer.

Efficient Biogas Production from Food Waste

Engineered for food and manure co-digestion, this anaerobic digester yields up to 0.6 m3 of biogas per kg of volatile solids input and achieves up to 85% conversion efficiency. Automated feed and mixing ensure optimal substrate preparation, maximizing gas output with minimal manual intervention.

Integrated Scrubber for Cleaner Gas

The plant incorporates a fixed dome with a water or chemical scrubber, efficiently reducing H2S concentration below 100 ppm. This results in biomethane-rich output (55-65%), safe for direct use in engines or generators-protecting equipment and ensuring regulatory compliance.

Dual Digestate Outputs for Agriculture and Composting

The system produces both solid and liquid digestate. These nutrient-rich byproducts are ideal for further aerobic composting or direct application as fertilizers, supporting circular resource use on farms and helping reduce reliance on chemical fertilizers.

Advanced Automation and Remote Monitoring

Completely PLC-based, the digester allows for touch-screen control, automated alerts, and optional IoT/SCADA remote monitoring. Its continuous or batch operation and intelligent controls minimize downtime and support easy, efficient plant management.

Compliant, Durable, and Safe by Design

Built from reinforced materials with anti-corrosive finishes, the plant lasts 15-25 years with maintenance. Comprehensive safety features and environmental compliance ensure worry-free, reliable performance in waste-to-energy operations.

FAQ's of Turnkey Electricity Generation Food Waste Fixed Dome Scrubber-Integrated Anaerobic Digester Plant:

Q: How does the food waste fixed dome anaerobic digester generate electricity?

A: The plant digests food waste and manure to produce biogas, which is cleaned using a water or chemical scrubber. The resulting biomethane-rich gas can be used in a combined heat and power (CHP) engine to generate electricity and heat simultaneously, maximizing energy recovery from organic waste.

Q: What are the installation requirements and minimum space needed for this plant?

A: The plant requires a minimum installation area of approximately 70 square meters for standard models. Proper civil construction and on-site assembly by skilled technicians are necessary to ensure optimal performance and durability.

Q: Where can the digestate outputs be used after processing?

A: The system produces both liquid and solid digestate, which are suitable for further aerobic composting or direct use as agricultural fertilizers. These outputs enrich soil, improve crop yield, and help reduce dependency on chemical fertilizers.

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

A: The plant is equipped with water seals, overpressure relief valves, gas leak detectors, and an automated alert system via the touch-screen display. These features ensure safe operation and protect against potential hazards associated with biogas production.

Q: How is the plant monitored and controlled during operation?

A: A fully automatic PLC-based control system with a user-friendly touch-screen interface manages all processes. Optional IoT/SCADA remote access allows operators to monitor performance, receive alerts, and make adjustments from anywhere, ensuring operational efficiency and quick response to any issues.

Q: What is the process for feeding and preparing substrate for digestion?

A: Input materials undergo pre-treatment and mixing in an automated slurry preparation tank, which ensures proper homogenization and consistency for efficient digestion. The variable-speed electric motors and pumps support continuous or batch-mode operation, tailored to the plant's needs.

Q: What are the long-term benefits of installing this integrated digester plant?

A: Aside from converting organic waste into renewable energy and valuable fertilizers, the plant is built for durability (15-25 years with periodic maintenance), ensures environmental compliance, has low maintenance demands, and provides the flexibility of modular expansion as waste input increases.

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