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paddy grain silo


A paddy grain silo is a facility or structure used for storing paddy. They typically have a basic structure similar to other grain silos but may be adjusted according

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paddy grain silo Introduction

A paddy grain silo is a facility or structure used for storing paddy. They typically have a basic structure similar to other grain silos but may be adjusted according to the specific requirements and storage conditions of paddy. The design of paddy grain silos aims to provide proper control of temperature, humidity, and ventilation to ensure the quality and shelf life of paddy. These silos are often equipped with specialized equipment and tools to ensure that paddy is not affected by moisture, pests, and other damage during storage. Paddy grain silos are common facilities in agricultural, commercial, and industrial sectors, used for storing and protecting the supply of paddy.

paddy grain silo

Characteristics of paddy grain silo

Appropriate Temperature and Humidity Control

Paddy grain silo are designed with effective ventilation and temperature control systems to maintain the optimal conditions required for paddy, preventing it from heating and molding.


Grain silos need to have certain airtight performance to adapt to controlled atmosphere storage techniques, reducing the respiration of paddy and extending the storage period.

Capacity Design

Paddy grain silo usually have a large storage capacity to meet the storage needs of a large amount of paddy.

Ease of Operation

The design of grain silo takes into account the convenience of loading and unloading, equipped with efficient systems for the rapid intake and discharge of paddy.

Pest and Rodent Prevention

The interior of grain silos is designed with pest and rodent prevention measures, such as using insect-proof nets and sealing strips, to protect paddy from damage by pests and rodents.

Monitoring System

Equipped with a grain condition monitoring system to keep real-time track of key parameters such as the temperature and humidity of the paddy, allowing for prompt problem identification and action.

Information Management

Modern paddy grain silo use information management systems to monitor and manage inventory, quality, and environmental conditions in real-time.

Safety Facilities

Grain silos are equipped with comprehensive safety facilities, including fire protection systems and anti-theft systems, to ensure the safe storage of paddy.

Environmental and Energy-saving

Energy-efficient equipment and technologies, such as LED lighting and energy-saving ventilation systems, are used to reduce energy consumption and environmental impact.


Paddy grain silo designs are adaptable to different climatic conditions and geographical environments, ensuring stable operation under various settings.

Quality Preservation

Scientific management practices, such as regular turning and inspection, ensure that the quality of paddy is maintained during storage.

Facilitates Rotation

Grain silos support the regular rotation of grain, where paddy stored for a certain period is replaced with fresh paddy to ensure its freshness and quality.

Emergency Response

In the event of natural disasters or other emergencies, the management and design of grain silos allow for rapid response, safeguarding the stability of the grain supply.

These characteristics collectively form a modern, technologically advanced, and efficient management system for paddy grain silo, ensuring the safe storage and quality of paddy.

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Structure of paddy grain silo

The structure of a paddy grain silo is actively composed of several key components, each playing a critical role in the functionality and efficiency of the storage facility:


The foundation of the paddy grain silo is actively constructed using reinforced concrete, featuring a circular structure with materials graded as C30 reinforced concrete. The inner wall of the steel plate foundation actively extends from the bottom upwards and connects with the outer wall, which is perpendicular to the ground. Typically, the ratio of the above-ground to the underground parts of the silo foundation is 2:3.

Silo Body

Top of the Silo: The top of the paddy grain silo is actively designed as a spherical cavity, which is actively welded to the steel plate silo below.

Walls of the Silo: The silo walls are actively formed by welding steel plates of varying thicknesses, creating a cylindrical shape for the welded steel plate silo walls.

Bottom of the Silo: There are two design patterns for the bottom of the paddy grain silo. For steel silos with a capacity of 10,000 to 30,000 tons, the bottom structure is actively designed as a conical shape; for steel silos with a capacity of 50,000 to 200,000 tons, the top of the silo is actively designed with a multi-ringed cone.

Discharge System

The discharge system within the paddy grain silo actively consists of six main components: the exhaust pipe, the air supply pipe, the pneumatic cleaning pipe, the silo internal gasification pipe, the silo internal discharge machine, and the discharge passage.

Control System

The control system of the paddy grain silo actively integrates electric motors, pneumatic frequency conversion technology, and numerical control to form an integrated complete control system. It includes a compressed air power system and a mechanical discharge power system, with the compressed air power system further divided into a gasification system, a pneumatic system, and a discharge system. The system automatically completes the unloading procedures, processes, timing, and unloading rates. Through the system, users can actively set according to different needs.

These components actively work in concert to provide a robust and efficient structure for the storage and management of paddy in grain silos.

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Advantages of Paddy grain silo

Efficient Storage

Paddy grain silo are typically designed to be very spacious, allowing for the bulk storage of paddy, meeting the needs of large-scale storage.

Temperature and Humidity Control

Equipped with advanced temperature and humidity control systems, grain silos provide an ideal storage environment for paddy, slowing down the aging process of the grain.

Pest and Mold Prevention

Through sealed designs and regular fumigation treatments, paddy grain silos effectively prevent the growth of pests and mold.

Structural Stability

Constructed with robust materials such as reinforced concrete and steel, ensuring the structural stability and durability of the silo.

Automated Operations

Modern paddy grain silo are equipped with automated mechanical equipment, such as automatic conveyors and loading/unloading systems, which enhance operational efficiency.

Information Management

Utilizing information technology, paddy grain silos enable real-time monitoring and management of grain inventories.

Energy Efficiency and Environmental Sustainability

Designed and built with energy-saving materials, paddy grain silos effectively reduce energy consumption.

Safety Assurances

The silo design incorporates multiple safety measures, such as fire prevention, theft protection, and resistance to vandalism, ensuring the security of the grain.


Paddy grain silo are adaptable to various climatic conditions and geographical environments, making them widely applicable for paddy storage in different regions.

Facilitates Rotation

The design of the silo facilitates the implementation of grain rotation systems, ensuring that the stored paddy is always fresh.


The design and material selection of grain silos facilitate routine maintenance and cleaning tasks.

Economical and Practical

The design of paddy grain silos focuses on cost-effectiveness, aiming to provide the greatest storage capacity and optimal storage conditions at a reasonable cost.

Emergency Response

In the face of natural disasters or other emergencies, the design of paddy grain silo allows for rapid emergency response, ensuring the continuity of grain supply.

These advantages make paddy grain silo an important facility for ensuring grain security, improving the efficiency and quality of grain storage.

Application scope of Galvanized grain silo

Coban  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.

Galvanized grain 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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