Straw Wood Pellet Production Line in France

RICHI MACHINERY

Project Background

The client behind this straw wood pellet production line in France project is a mid-sized agricultural technology enterprise in northern France, specializing in renewable energy solutions and biomass product development. The company’s goal is to leverage local raw materials—mainly wheat straw, barley straw, and wood residues from local sawmills and furniture manufacturers—to produce biomass pellets suitable for residential heating, small-scale industrial boilers, and local energy cooperatives.

The decision to start this project was driven by several factors:

• Local Material Availability: Northern France produces substantial quantities of cereal straw and wood residues, which are otherwise underutilized.
• Growing Biomass Market: The French government provides incentives for renewable energy projects, including biomass fuel production, making small-scale production economically attractive.
• Sustainability Goals: The company aims to contribute to reducing fossil fuel dependence and greenhouse gas emissions while creating additional revenue streams from otherwise waste materials.

The designed biomass pellet production line has a capacity of 2 tons per hour and an annual output of 15,000 tons of straw wood pellets, aligning with the market demand in the region. The pellets will primarily be used as biofuel for heating and energy generation, offering an eco-friendly and cost-effective energy alternative.

RICHI MACHINERY

Raw Materials

In France, straw and wood residues are readily available as by-products of agriculture and forestry. Proper pre-processing and storage are essential to ensure a steady supply throughout the year and to maintain pellet quality. Moisture content management is crucial, as excessive moisture can hinder pellet formation and reduce combustion efficiency.

The primary raw materials for this straw wood pellet production line in France include:

Storage Considerations:
Straw and wood residues are stored in covered, ventilated areas to prevent moisture absorption and decay. The facility includes a 500 m² raw material storage yard with easy access for material feeding into the processing line.

RICHI MACHINERY

Main Equipment and Facilities

The straw wood pellet production line in France consists of modern, high-efficiency equipment designed to handle varying raw material types, minimize energy consumption, and ensure environmental compliance. The main equipment includes:

Water and Energy Consumption:

Wastewater Treatment:
The straw wood pellet production line in France project follows a rainwater-sewage separation system. Daily domestic wastewater, approximately 144 t/a, is treated through a small-scale biological treatment facility and reused for fertilization on company-owned fields. No industrial wastewater is generated.

Environmental Safety Measures:

• No radioactive materials or equipment with electromagnetic radiation are used.
• Dust collection is implemented via equipment-integrated dust collectors and bag filters.
• Noise mitigation is achieved through soundproofing and vibration reduction measures in the facility.

RICHI MACHINERY

Production Process Overview

The production process of the straw wood pellet production line in France involves several carefully designed stages to maximize efficiency and product quality while minimizing environmental impact:

Slicing

Large straw bundles and wood pieces are first processed in a slicing machine to reduce size for subsequent crushing. This stage generates moderate noise, which is controlled by sound-dampening enclosures.

Crushing

Sliced materials are fed into a large multifunctional crusher, reducing particle size to 3–8 mm. The crusher operates with a sealed feeding system to minimize dust emissions. Crushed material is transferred via an enclosed conveyor to the closed wind cooling hardening dust tower, where dust is separated by centrifugal force.

Pelletizing

Crushed material is transported to the straw pellet machine feeding hopper, then delivered to the pelletizing chamber using a motorized screw conveyor. Inside the chamber, the material undergoes compression and friction between rollers and die, generating heat (80–130°C), which softens the fibers and sterilizes the material. No additional heat or steam is required. Dust emissions and noise are controlled via equipment-integrated filters.

Cooling and Hardening

Pellets are passed through the steam cooling dust removal tower for rolling cooling over 3–5 minutes, achieving further hardening. Hot gases and residual dust are extracted via strong suction ducts. The wood pellet mill machine is mostly sealed, with minimal dust emissions and noise.

Inspection and Packaging

Finished pellets are inspected for quality. Substandard pellets are recycled into production. Qualified pellets are weighed, bagged, and stored in the finished product warehouse (180 m²), ready for distribution.

RICHI MACHINERY

Auxiliary and Utility Systems

The facility of this biomass straw pellet plant includes the following infrastructure:

Environmental Control:

• Dust: Managed by dust removal towers and bag filters.
• Noise: Soundproofing and vibration reduction in all processing areas.
• Solid Waste: Collected in bins and periodically removed to local recycling facilities.

RICHI MACHINERY

Labor and Operations

The straw wood pellet production line in France project employs 12 workers operating in two shifts, with daily working hours of 16 hours and 300 operational days per year. Staff are trained in material handling, safety procedures, and equipment maintenance.

RICHI MACHINERY

Investment and Cost Analysis

For a 2 t/h straw wood pellet production line, the total investment is approximately USD 270,000, including:

• Equipment procurement: USD 180,000
• Installation and commissioning: USD 40,000
• Raw material storage and infrastructure: USD 30,000
• Contingency and miscellaneous costs: USD 20,000

This investment aligns with the local cost of labor, construction, and equipment delivery in France, offering a competitive entry point for small-scale biomass pellet production.

RICHI MACHINERY

Market Outlook in France

France’s biomass market has been growing steadily due to government incentives for renewable energy, increasing fossil fuel costs, and environmental regulations promoting sustainable energy. Straw wood pellets are widely used in residential heating, small industrial boilers, and local energy cooperatives.

Key opportunities include:

• Abundant Raw Materials: Northern France produces thousands of tons of straw and wood residues annually.
• Government Support: Subsidies and tax incentives for biomass energy projects.
• Rising Energy Costs: Biomass pellets offer a cost-effective alternative to gas and heating oil.
• Circular Economy: Using agricultural and wood waste reduces environmental pollution while generating economic value.

Given the growing demand for renewable energy and the abundance of feedstock, the straw wood pellet production line in France has strong long-term growth potential. Strategic investment in efficient processing equipment, such as that supplied by RICHI Machinery, ensures high product quality, environmental compliance, and operational reliability.

RICHI MACHINERY

Conclusion

This straw wood pellet production line in France project demonstrates a practical, sustainable, and profitable approach to biomass energy production in France. By leveraging local agricultural and wood residues, the straw wood pellet production line in France achieves:

• Efficient utilization of waste resources
• High-quality, market-ready biomass pellets
• Compliance with environmental and safety regulations
• A solid financial return with moderate investment

With RICHI Machinery’s turnkey solution, investors and operators gain access to professional design, high-efficiency equipment, and ongoing support, making this an attractive option for anyone seeking to enter the European biomass market.