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sunflower seed steel silo


A sunflower seed steel silo is a device specifically designed for storing sunflower seeds. It is typically made of steel plates, featuring sealing and moisture-proof properties to effectively shield sunflower seeds from external humidity and contamination.

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sunflower seed steel silo Introduction

A sunflower seed steel silo is a device specifically designed for storing sunflower seeds. It is typically made of steel plates, featuring sealing and moisture-proof properties to effectively shield sunflower seeds from external humidity and contamination.

The design of the sunflower seed steel silo ensures the preservation of the seeds’ quality during storage, preventing mold and deterioration. This type of storage equipment finds wide application in the food processing industry and the storage of food ingredients.

sunflower seed steel silo

Features of sunflower seed steel silo


These silos are constructed with robust steel materials that can withstand the test of time and protect the seeds from external elements such as weather and pests.

Pest Resistance

The steel construction of the silos acts as a barrier against rodents and insects, which are common pests in agricultural storage, thus ensuring the integrity of the sunflower seeds.

Temperature and Humidity Control

Sunflower seeds require a controlled environment to maintain their quality. Steel silos can be equipped with systems to regulate temperature and humidity, preventing conditions that could lead to mold growth or seed deterioration.


Proper airflow is essential to prevent the buildup of heat and moisture inside the silo. Sunflower seed steel silos are designed with ventilation systems that allow for adequate air circulation around the seeds.

Ease of Cleaning

The interior surfaces of steel silos are smooth and easy to clean, which is important for maintaining a hygienic storage environment and preventing contamination between different seed batches.

Space-Efficient Design

Steel silos are designed to maximize storage capacity while minimizing the footprint, making them an efficient use of space on a farm or at a processing facility.

Safety Features

Steel silos often include safety features such as secure access points, ladders, and railings to ensure that personnel can safely access and maintain the silo.


While primarily used for sunflower seeds, these steel silos can also be adapted for storing other types of seeds or agricultural products, providing flexibility for various storage needs.

Automated Systems

Some sunflower seed steel silo may feature automated systems for loading, unloading, and monitoring seed levels, which can streamline operations and reduce labor costs.

Environmental Considerations

Modern steel silo designs may take into account environmental impact, using materials that are recyclable and constructing the silos in a way that minimizes energy consumption.

These features make sunflower seed steel silo an effective and reliable storage solution for preserving the quality of sunflower seeds and ensuring their safekeeping until they are needed for further processing or sale.

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Structure of sunflower seed steel silo


The roof is designed to protect the stored sunflower seeds from rain, wind, and other external elements, typically featuring waterproof and weather-resistant properties.


The body constitutes the main part of the steel silo, usually formed by steel plates that are rolled, welded, or bolted together to create a cylindrical or other shaped structure for storing sunflower seeds.

Conical Bottom

Located at the bottom of the silo, the conical structure facilitates the flow and discharge of sunflower seeds, preventing accumulation at the bottom.

Inlet and Outlet Systems

These include the inlets and outlets for the seeds, as well as the associated conveying equipment, ensuring smooth ingress and egress of sunflower seeds from the steel silo.

Ventilation System

To control the temperature and humidity inside the silo and prevent seed deterioration, steel silos are typically equipped with a ventilation system, including vents and fans.

Temperature and Humidity Control System

This system, which includes temperature and humidity sensors installed within the silo and corresponding regulation equipment, maintains an appropriate storage environment.

Level Monitoring System

Monitors the storage level of sunflower seeds in real-time to facilitate timely restocking or discharge operations.

Foundation and Support Structure

Provides a stable base and support for the steel silo, ensuring the stability of the entire structure.

Safety Features

Includes safety ladders, protective railings, emergency exits, etc., ensuring the safety of operating personnel during maintenance and inspection.

Cleaning System

Used for regular cleaning of the silo interior, maintaining hygiene and preventing contamination and pest infestation.

Electrical Control System

Comprising various sensors, controllers, and actuators, it monitors and controls the operational status of the steel silo.

These components collectively form the structure of the sunflower seed steel silo, ensuring effective storage and management of sunflower seeds. The design also considers the convenience of operation, safety, and environmental protection requirements to achieve an efficient, safe, and sustainable grain storage solution.

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Advantages of sunflower seed steel silo

Effective Preservation

The steel silo provides an enclosed environment that effectively preserves sunflower seeds, protecting them from moisture, pests, and contaminants, thus extending their shelf life.

Optimized Storage

Sunflower seed steel silo are designed for efficient storage, maximizing space utilization and facilitating easy loading and unloading processes, which enhances storage efficiency.

Durable Construction

Constructed from sturdy steel plates, these silos offer robustness and durability, ensuring long-term protection for sunflower seeds against external elements.

Environmental Protection

The sealed design of the steel silo prevents spillage and minimizes environmental impact, contributing to sustainable storage practices.


While initially an investment, sunflower seed steel silo offer long-term cost savings due to their durability and efficient storage capabilities, reducing the risk of seed loss and maintaining seed quality.


These silos can be adapted to various storage requirements and can also be used for storing other grains and seeds, providing flexibility in agricultural storage solutions.

Quality Assurance

By maintaining optimal storage conditions, sunflower seed steel silos help ensure consistent seed quality, meeting quality standards and customer expectations.


With secure sealing and sturdy construction, these silos minimize the risk of accidents such as spills or contamination, ensuring a safe storage environment for both the seeds and operators.

Inventory Management

Sunflower seed steel silo often come equipped with inventory management systems, allowing for precise monitoring of seed levels and facilitating timely replenishment and distribution.

Reduced Losses

The efficient storage and preservation capabilities of these silos minimize seed losses due to spoilage or damage, resulting in higher overall yield and profitability for agricultural operations.

Regulatory Compliance

Meeting regulatory requirements for food safety and storage standards, sunflower seed steel silos provide peace of mind to producers and consumers alike, ensuring adherence to industry regulations.


Built to withstand harsh environmental conditions and heavy usage, sunflower seed steel silos offer a long service life, providing a reliable storage solution for agricultural enterprises over many years.

These advantages make sunflower seed steel silo a reliable and efficient storage solution, providing a controlled environment that preserves the quality of sunflower seeds and ensures their safekeeping until they are needed for further use or sale.

Application scope of Sunflower seed steel silo

Coban steel silo is widely used for grain storage such as wheat, corn, soybean, paddy, rice, soybean meal, barley, malt, sunflower seeds, rapeseed, peanuts, flour, and other powder materials, oat, special Silo, and seeds, etc. These Large  steel silo offer excellent sealing properties, effectively preventing the grain from moisture damage, mold, and pests, ensuring the quality of grain during long-term storage.

Sunflower seed steel 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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