Large Bolted Steel Silo

Introduction

A large bolted steel silo is a bulk material storage structure composed of steel plates assembled on site. All components are prefabricated in the factory and transported to the project site, where the entire structure is assembled through bolted connections. The silo typically features either a conical or flat bottom, with a closed top. It is suitable for storing and handling various powdered or granular materials, especially cement.

Details

Introduction to Large Bolted Steel Silos
A large bolted steel silo is a bulk material storage structure composed of steel plates assembled on site. All components are prefabricated in the factory and transported to the project site, where the entire structure is assembled through bolted connections. The silo typically features either a conical or flat bottom, with a closed top. It is suitable for storing and handling various powdered or granular materials, especially cement.

Main Technical Parameters of Large Bolted Steel Silos:
Storage capacity range: 2,000 tons to 10,000 tons (cement as reference, bulk density 1.3 t/m³)
Diameter range: 10 m to 20 m (customized according to storage capacity and project requirements)
Wall thickness: 6 mm to 16 mm (determined based on pressure and structural design calculations)
Applicable materials: cement, fly ash, gypsum powder, dry mortar, sand, mineral powder, lime powder, etc.
Structure and connection method: horizontal sections connected by splicing or flanges; vertical sections staggered; internal vertical stiffeners provided; all components assembled into a complete structure through bolted connections
Bottom type: with conical hopper or flat bottom (without hopper)

Industry Applications of Large Bolted Steel Silos
Due to their strong versatility and wide adaptability, Large Bolted Steel Silos can be applied in nearly all industries involving bulk material storage. Main application industries and scenarios include:
Building materials industry: concrete batching plants and cement production plants for storing cement, aggregates, fly ash, and other raw materials;
Power industry: centralized storage and secondary utilization of by-products from thermal power plants, such as fly ash and desulfurized gypsum;
Metallurgy and mining: temporary or long-term storage of mineral powders and lime powder used in steel smelting processes;
Chemical industry: suitable for storage and distribution of granular or powdered chemical raw materials;
Ports and terminals: used as transfer silo or temporary storage points, enabling rapid deployment and subsequent dismantling and transportation.
Particularly in cases where storage capacity demand fluctuates significantly or project cycles are short, the flexibility of bolted assembled silos becomes especially advantageous.

Detailed Description of Large Bolted Assembled Silos
Features and Advantages of Large Bolted Connection Silos
1.Modular design, easy installation: All components are standardized and prefabricated in the factory, eliminating large-scale on-site welding. Assembly is completed solely through bolted connections, reducing construction time by more than 50% and enabling faster commissioning and return on investment.

2.Significant cost advantages: Modular transportation reduces shipping costs; shorter construction periods reduce labor and equipment expenses. Easy maintenance further lowers overall lifecycle costs.
3.High strength and structural stability: Horizontal flange connections and vertical stiffeners enhance overall structural integrity, providing excellent wind and seismic resistance suitable for various harsh environmental conditions.

4.Excellent sealing performance: Sealing strips can withstand temperatures up to 200°C, ensuring reliable and effective sealing performance.
5.Flexible dismantling and reusability: Compared with traditional welded silos, bolted assembled silos can be dismantled, transported, and reassembled at any time, making them especially suitable for temporary construction projects or multi-location applications.
6.Environmental protection and safety: The construction process requires no open flame operations or on-site welding, resulting in minimal dust and noise pollution, in line with modern green building concepts.
7.Easy expansion and upgrading: Due to structural flexibility, dimensions can be adjusted and additional facilities can be added according to material type and capacity requirements, enabling customized configurations.

2. Installation Technology
All components of the bolted assembled steel silo are prefabricated in the factory. The silo wall plates are designed with multiple connection points, including vertical and horizontal joints. Each wall plate is connected on all sides through bolts. From the initial design stage, the SRON engineering team fully considers the installation site conditions, including wind speed, seismic activity, and temperature, to ensure that the steel plate thickness, bolt strength, and support leg strength meet safety requirements for reliable operation.

With its rational structure, efficient construction, flexible application, convenient maintenance, and environmentally friendly advantages, the large bolted assembled steel silo has become an important choice in modern industrial material storage systems. Whether for temporary project deployment, remote material transfer, or large fixed storage systems, its performance is outstanding.
With continuous advancements in industrial manufacturing technology and the growing promotion of environmental protection concepts, bolted assembled steel silos will play an increasingly important role across more industries and application scenarios, helping enterprises achieve more efficient, intelligent, and environmentally friendly production and operation goals.

Advantages

Modular design, easy installation

High strength and structural stability

Flexible dismantling and reusability

Easy expansion and upgrading

Safe Structural Design

3D Display

Smooth Discharge System

Precision Manufacturing

Outstanding Performance

Intelligent Control

Process flow

Leveling & Surveying

Foundation Excavation

Formwork and Reinforcement

Concrete Pouring

Installation for Silo Roof

Silo-Body Installation

Rust Removal and Anticorrosion

Masonry Construction in Silo

Gasification Facility Installation

Discharge Installation

Electrical Equipment Installation

Completion

Parameter

Grouped Equipment

Tgd-Type Wire Belt Bucket Elevator

Dust Collector

Air Chute

Radar Level Meter

INDUSTRY SOLUTION

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Cement Industry

In each section of cement plant, storage and transportation system plays a decisive role. For example, raw material homogenization and transportation, clinker storage and transportation, as well as finished cement storage, conveying and distribution. SRON provides bulk material storage and transportation system solutions for cement plant customers.

Thermal Power Industry

Fly ash is produced with the combustion of pulverized coal in thermal power plant, which will pollute the environment if it is not treated properly. Recovery and utilization of fly ash can avoid environmental pollution and increase economic benefits. SRON provides customers with fly ash storage, transportation and separation systems, and professional solutions.

Coal Mine

In the process of coal production, the traditional open-air storage of coal, loading of artificial loader are gradually phased out due to serious pollution and low efficiency. SRON provides customers with large coal storage silo, rapid loading system, rapid and quantitative loading system, long distance belt conveyor, and other solutions.

Reference

We have built projects in more than 30 countries and regions, with more than 900 sets of steel silos and up to 3 million tons of materials storage capacities.

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6x10,000T Welded Clinker Silo System for San Miguel Corporation

This project is San Miguel Corporation, Davao, the Philippines 10x10000 tons steel silos system contracted by SRON. Among which, there are six clinker steel silos.

Material: Clinker

Reserves: 60,000 tons

Silo Type: Large welded steel silo

Hubei-JUHAI Environment Ceramsite and Phosphogypsum Storage Packaging Project

This project is the Phase II of the silo project of phosphogypsum solid waste industry of Hubei JUHAI Environment, which is the first ceramsite and phosphogypsum storage and packaging engineering project constructed by our company.

Material: Phosphogypsum

Number of Silos: 6

Silo type: Small welded steel silo

Indonesia 6,000T Cement Steel Silo Project for SIG

This is a cement transfer project, of which the owner is SIG, the largest cement producer in Indonesia.

Material: Cement

Reserves: 6000 tons

Silo type: Spiral silo

WHY SRON SILO

Our vision is to be international respected brand in the field of bulk materials storage and transportation field; Technology builds the beauty of project is our product and service principles; High-standard, globalized and to be an internationalized brand are our business philosophy.

ABOUT SRON

HENAN SRON SILO ENGINEERING Co., Ltd. is China leading reputable EPC Contractor for bulk materials storage silo project, closed storage yard, and bulk material port handling project for cement, clinker, fly ash, coal, slag powder, sand and gravel aggregate, grain, etc.

SRON TECHNOLOGY

SRON focuses on scientific and technological research, currently we have 100+ patented technologies, among which 10 are invention patents. SRON has a team of experienced technical engineers which can design the silo solution according to the project details.

SRON PROJECT EXPERIENCE

We have built projects in more than 40 countries and regions, with more than 900 sets of steel silos and over 3 million tons of materials storage capacities, SRON quality and reputation are highly recognized by global users.

SRON MISSION

To serve global customers in the field of bulk materials storage and transportation, with safe, reliable and professional EPC solution that represents China's top level capacity on engineering design, equipment manufacturing and project management standards.

ISO, SGS, RHEINLAND CERTIFICATION; 100+ Technical patents including invention patents.

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