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Sunflower Seed Silo


Sunflower seed silo are cylindrical storage facilities specifically designed for the storage of sunflower seeds.

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Sunflower Seed Silo Introduction

Sunflower seed silo are cylindrical storage facilities specifically designed for the storage of sunflower seeds. They play a crucial role in the production, processing, and distribution stages of the sunflower seed supply chain and are an integral part of grain storage and processing facilities.

Sunflower Seed Silo

Sunflower seed silo features

Storage Capacity

Sunflower seed silos are typically designed with ample storage capacity, allowing for the containment of large volumes of sunflower seeds to satisfy processing and market demands.

Structural Design

These silos are commonly built using metals such as galvanized steel, concrete, or composite materials, ensuring structural strength while preventing moisture and oxidation of the sunflower seeds.

Temperature and Humidity Control

Given the high oil content in sunflower seeds, they are sensitive to the storage environment’s temperature and humidity levels. Silos may be equipped with ventilation systems, insulation layers, and temperature and humidity monitoring devices to maintain optimal storage conditions, preventing the seeds from oxidizing and becoming rancid due to high temperatures or from oil solidification due to low temperatures.

Loading and Unloading Systems

Sunflower seed silos often come with advanced loading and unloading systems, such as automated feeding and discharging mechanisms, which allow for precise control over the inflow and outflow of seeds, thereby increasing work efficiency.

Intelligent Management

Modern sunflower seed silos may integrate intelligent control and data acquisition systems, ensuring a storage process that is efficient, cost-effective, with minimal loss and labor intensity.

Safety Alerts

The silo system is equipped with proactive alert and alarm capabilities, allowing for different turnover cycles based on varying moisture levels and providing timely notifications to management personnel for safe storage of the seeds.

Environmental Adaptability

The design and material selection of sunflower seed silos take into account durability and safety, enabling them to withstand natural disasters and adverse weather conditions, safeguarding the seeds from damage.


Beyond the basic storage function, sunflower seed silos may also offer additional features such as turnover, distribution, and dust removal, enhancing the flexibility and efficiency of the storage process.

Sunflower Seed Silo Prices

Sunflower seed silo structure

Silo Body

This is the main structural component, typically made from durable materials such as galvanized steel or concrete, forming a cylindrical shape to contain and protect the stored sunflower seeds.


The base of the silo, which may be conical or flat, is designed to facilitate the smooth discharge of sunflower seeds and prevent blockages during the unloading process.

Roof or Top Structure

The top of the silo may include a cover or cap that seals the silo, protecting the sunflower seeds from external environmental factors.

Inlet and Outlet Systems

These systems include the inlet for loading sunflower seeds into the silo and the outlet for discharging seeds from the silo, along with the necessary conveying equipment.

Ventilation System

To regulate the temperature and humidity inside the silo, a ventilation system with ducts and fans is usually installed to ensure that the sunflower seeds are stored in suitable conditions.

Climate Control System

To maintain the quality of the sunflower seeds, the silo may be equipped with monitoring and regulation devices for temperature and humidity, such as heaters, coolers, and dehumidifiers.

Monitoring and Control System

Modern sunflower seed silos may include sensors and automated control systems for monitoring the environment inside the silo and making necessary adjustments.

Safety Features

The silo is equipped with safety features such as fire protection systems, lightning protection, and emergency exits to ensure the safety of the structure.

Auxiliary Structures

Features like ladders, platforms, and railings are included to facilitate routine inspections, maintenance, and cleaning by operators.

Sunflower Seed Silo Supplier

Advantages of Sunflower Seed Silo

High-Efficiency Storage Capacity

The compact structure of silos allows for high space utilization, enabling the storage of large quantities of sunflower seeds in a smaller footprint. This is particularly suitable for areas with limited land resources or where large-scale centralized storage is required.

Moisture and Corrosion Resistance

The silo’s excellent sealing performance effectively prevents external moisture from entering, avoiding the risk of sunflower seeds becoming damp and moldy. The interior walls may be treated with anti-rust and anti-oil adsorption coatings to prevent quality degradation when seeds come into contact with the silo walls.

Pest and Rodent Protection

The silo’s tight structure, combined with protective measures such as insect screens and seals, effectively prevents pests and rodents from entering, ensuring that sunflower seeds are protected from infestations.

Temperature and Humidity Control

Silos may be equipped with ventilation systems, insulation layers, and temperature and humidity monitoring devices, allowing for the regulation of the internal environment according to the storage requirements of sunflower seeds. This helps maintain suitable temperatures and humidity levels, preventing oxidation due to high temperatures or oil solidification due to low temperatures, thereby extending the shelf life of the seeds.

Minimized Quality Loss

The gentle and uniform unloading methods used in silos, such as pneumatic conveying or screw conveying, reduce the breakage and frictional heat generation during the discharge process, helping to preserve the integrity and oil quality of sunflower seeds.

Precision Inventory Management

Silo are often equipped with advanced measuring devices and management systems that monitor the quantity of sunflower seeds entering and leaving the storage, as well as the remaining stock, facilitating precise inventory control and timely adjustments to procurement and sales strategies.

Automation and Intelligence

Modern sunflower seed silo may integrate automated loading and unloading systems, remote monitoring technology, and IoT devices, achieving automated operations, remote control, and data collection and analysis, enhancing storage efficiency, reducing manual intervention, and lowering operational costs.

Environmental Protection and Energy Saving

The robust structure of silos ensures a long service life, and through optimized design and the use of energy-saving equipment, such as energy-efficient ventilation systems and low-energy consumption conveying devices, energy consumption is reduced, aligning with the requirements of sustainable development.

Application scope of Sunflower Seed Silo

Coban  Silo is widely used for grains storage such as wheat, corn, soybean, paddy, rice, soybean meal, barley, malt, sunflower seeds, rapeseeds, peanuts, flour, and other powder materials, oat, special Silo, and seeds, etc.

Sunflower Seed Silo technical parameters

Scientifically speaking, the Silo capacity should be measured with volume (m3). Even in the same grain Silo, the storage tons will be different for different grains with different densities. The following table is calculated based on a  Silo density of 0.75kg/m3, and surely HKB customizes  Silo systems unique for you.

Most Popular Hopper Bottom Steel Silo Technical Specifications
Capacity 50Ton 100Ton 150Ton 200Ton 300Ton 500Ton 1000Ton 1500Ton
Model TCZK
















Diameter(m) 3.667 4.584 5.500 6.417 7.334 7.334 11.000 12.834
Total Height(m) 9.56 12.53 13.25 12.85 14.70 21.42 20.95 23.51


69 150 222 273 415 699 1346 2039
Most Popular Flat Bottom Steel Silo Technical Specifications
Capacity 1000Ton 1500Ton 2000Ton 2500Ton 3000Ton 5000Ton 8000Ton 10000Ton
Model TCK
















Diameter(m) 10.084 11.918 13.750 15.584 15.584 18.334 24.751 25.668
Total Height(m) 18.69 20.34 20.87 20.30 24.78 28.60 26.99 30.60

Density: 0.75ton/m³

1335 2009 2701 2467 4145 6693 10879 13484

After-sale Service

  • – HKB provides advanced grain safety storage technology to assure your grain silo 100% quality stability.
  • grain silo Quality guarantee is one year after installation and commissioning or 18 months after leaving China Port. Maturity is the first.
  • – 7 days x 24 hours service, within 24 hours reply/solve of any technical issues upon request.
  • – Routinely telephone track to remove all might be problems grain silo or issues guarantying the whole system grain silo long-lasting safety and reliability.
  • – HKB will consider all other needs like customs clearance, sea delivery, insurance, customs tax benefit plan, documentation, etc. So our respected Users feel so relaxed and easy to get the grain silo system well.
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