High-Capacity Poultry Manure Belt Dryer

The High-Capacity Poultry Manure Belt Dryer is a multi-tier drying tunnel designed for large commercial layer farms requiring efficient treatment of fresh or pre-dried poultry manure. Manure is distributed in a controlled layer across wide drying belts and transported progressively through multiple drying levels.

Warm poultry-house exhaust air or another suitable drying air source is directed through the manure and perforated belt surface. The large contact area between manure and airflow promotes rapid and uniform moisture removal while making productive use of available ventilation air.

High-capacity reference systems can be configured with multiple tiers, long drying sections and wide belts, allowing one dryer to serve large poultry populations. The system can receive manure from layer cage belts, aviary manure conveyors or centralized manure collection lines.

The dryer can be integrated with poultry manure conveyors, storage buildings, pelletizing equipment, composting lines and complete residue-treatment systems for large steel structure poultry farms and agricultural projects.

• High Drying Capacity: Multi-tier construction provides a large effective drying area within a compact building footprint.
• Wide Drying Belts: Large belt surfaces allow substantial manure intake while maintaining an even material layer.
• Uniform Manure Distribution: The filling and distribution system spreads incoming manure evenly across the upper belt for consistent drying.
• Efficient Air Circulation: Perforated belt and roller-support designs allow drying air to circulate through and around the manure layer.
• Multi-Tier Drying Process: Manure travels progressively through several belt levels to increase drying time and air contact.
• Large Farm Compatibility: Suitable reference configurations are available for high-capacity commercial layer operations.
• Integrated Filling Station: The manure distribution station can be incorporated into the upper drying level to optimize system height.
• Reliable Belt Drive: Pressure-assisted drive arrangements improve power transmission to heavily loaded manure belts.
• Reduced Manure Volume: Moisture removal reduces manure weight and improves subsequent transport and storage efficiency.
• Downstream Processing Ready: Dried manure can be conveyed to storage, composting, granulation or pelletizing systems.
• Custom Project Engineering: Tier quantity, dryer length, airflow and material-handling interfaces can be adapted to farm requirements.

• Multi-tier galvanized steel drying tunnel
• Perforated manure drying belts
• Upper manure filling and distribution station
• Distribution augers or spreading mechanism
• Manure belt drive units
• Pressure-assisted drive rollers
• Low-friction belt-support rollers
• Belt tensioning and tracking components
• Inter-tier manure transfer sections
• Air inlet and ventilation interface
• Dried manure discharge conveyor
• Optional manure breaker or chopper
• Sensors and belt monitoring devices
• Central electrical control system

Fresh or pre-dried poultry manure is transported from the poultry house to the filling station at the top of the drying tunnel. A distribution mechanism spreads the material evenly across the full width of the upper manure belt.

The manure moves slowly along the first drying level while warm air passes through the perforated belt and manure layer. At the end of each tier, the manure transfers onto the belt below and continues in the opposite direction.

This alternating multi-tier movement provides an extended drying path while keeping the overall installation compact. Belt speed and incoming manure quantity can be coordinated to maintain a suitable and consistent layer thickness.

Special belt-support rollers create space for airflow beneath the belt while reducing friction during operation. Where required, manure breakers can reduce larger manure pieces during the drying process to improve drying uniformity.

After passing through the final drying level, the finished material is discharged onto a conveyor for transport to storage, fertilizer production, composting or pelletizing equipment.

• Large commercial layer farms
• Multi-tier layer cage projects
• Aviary layer production systems
• Centralized poultry manure treatment facilities
• Poultry manure storage projects
• Organic fertilizer production plants
• Poultry manure pelletizing lines
• Composting facilities
• Biogas digestate drying applications subject to project engineering
• Steel structure agricultural buildings
• Turnkey poultry manure management projects

• Number of drying tiers: Customizable
• Dryer length: According to project requirements
• Belt width: Available according to required capacity
• Manure loading capacity: Customizable
• Manure layer thickness: Adjustable according to drying requirements
• Drying airflow: Designed according to local climate and farm conditions
• Filling and distribution system: Customizable
• Manure breaker or chopper: Available upon request
• Automatic belt-speed control: Available upon request
• Exhaust-air connection: According to poultry-house ventilation design
• Dried manure discharge conveyor: Customizable
• Pelletizing or composting interface: Available upon request
• Complete manure treatment layout: Designed according to farm production capacity and site conditions

The manure dryer can be installed adjacent to the poultry house, inside a dedicated manure-treatment building or within a centralized residue-processing facility. The supporting foundation and steel structure should be designed according to dryer dimensions and operating loads.

The manure inlet conveyor, filling station and drying belts must be aligned accurately to provide uniform loading. Air passages should be sealed appropriately so that available drying air passes through the intended belt sections rather than bypassing the manure layer.

During commissioning, technicians should verify belt direction, tension, tracking, manure distribution, drive pressure, airflow, inter-tier transfer and automatic control sequences.

Routine maintenance includes cleaning the distribution equipment, checking belt condition and alignment, inspecting rollers, bearings, motors and gearboxes, removing manure buildup and confirming correct operation of sensors and safety devices.

For a large commercial layer complex, manure from several poultry houses can be transported by cage manure belts and centralized conveyors to one high-capacity drying tunnel. The dryer is sized according to total flock capacity, daily manure production and available ventilation air.

Fresh manure enters the upper drying level and travels through multiple tiers while warm exhaust air from the poultry houses passes through the material. The dried manure is then discharged to a storage building or downstream processing line.

For integrated fertilizer projects, the dry material can subsequently be conveyed to crushing, storage, pelletizing or bagging equipment, creating a complete manure treatment and utilization system.

Q: What type of manure can the belt dryer process?

A: It is primarily designed for fresh or pre-dried poultry manure from commercial layer cage and aviary systems.

Q: What dry matter level can be achieved?

A: Comparable high-capacity drying tunnels are designed to achieve dry matter contents of up to approximately 85% under suitable operating conditions.

Q: Can poultry-house exhaust air be used for drying?

A: Yes. Suitable installations can use warm exhaust air from poultry buildings as the drying air source, subject to ventilation and project design.

Q: Why use a multi-tier dryer?

A: Multiple drying levels provide a large belt area and long material residence path while limiting the overall ground footprint.

Q: Can dryer capacity be customized?

A: Yes. Tier quantity, length, belt size, airflow and operating capacity can be engineered according to daily manure production and required final moisture.

Q: What can be done with dried poultry manure?

A: Dried manure can be stored, applied as organic fertilizer or transferred to suitable composting, granulation or pelletizing equipment.

Q: Can SHEWUYOU supply the complete manure treatment line?

A: Yes. Manure collection belts, transfer conveyors, drying equipment, storage systems and downstream processing interfaces can be configured according to project requirements.