Concrete wood chip silos: safe fuel storage for heating plants

Wood chips are a key to a sustainable, local energy supply. For reliable operation of biomass heating systems, proper fuel storage is essential.

WOLF Systembau designs and builds solid reinforced‑concrete wood chip silos to ensure maximum operational safety and preserve your fuel quality.

Hackschnitzelsilo Betriebsanlage

The foundation of a reliable heat supply

Our wood chip storage solutions are built for demanding, continuous operation and are used by many organizations:

  • Biomass heating plants and district heating networks
  • Municipalities and public facilities (e.g., schools)
  • Agricultural and forestry businesses
  • Commercial and industrial process heating
  • Sawmills and timber construction companies with their own energy generation

Safety and fuel quality

Storing wood chips involves stringent fire protection and reliability requirements. Our monolithic constructions offer key advantages.

  • Preserving fuel quality: the tight, jointless reinforced‑concrete structure protects your fuel from moisture and weather. Dry wood chips deliver a higher heating value and more efficient combustion.
  • Maximum fire protection (EI 90): our silos provide up to 90 minutes of fire resistance. This robust barrier protects adjacent facilities (e.g., the boiler house) and is a required element for insurance coverage and regulatory approvals.
  • Controlled explosion protection (VDI 3673): integrated pressure‑relief devices vent dust‑explosion overpressure, maintaining silo integrity and safeguarding the entire site.

 

Robustly built for easy automation

A WOLF System wood chip silo is an investment in the future of your energy facility.

  • Seamless integration with conveying systems: we plan precise interfaces/openings for discharge systems, conveyors, and walking floors.
  • Exceptional reliability: solid in‑situ (cast‑in‑place) concrete withstands mechanical loads from filling and continuous discharge processes.
  • Complete equipment for safe operations: our delivery scope includes all required components such as manholes/access hatches, ladders, platforms, and handrails for safe maintenance and inspection.