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Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Specifications
Corrosion Resistance :
Yes
Place of Origin :
China
Brand Name :
MDS
Certification :
CE, ISO9001:2015
MOQ :
1 set
Price :
Please contact us
Packaging Details :
Standard export wooden box
Delivery Time :
5~60 days
Payment Terms :
T/T,L/C
Supply Ability :
20 sets per month
Type :
Spiral Steel Storage Silo Tank
Diameter :
Continuously Variable 3 To 50m
Model Number :
MDS-LT3000
Height :
Continuously Variable 2 To 35m
Application :
Grain And Cement Storage
Feature :
Impermeable Liner With Lipp System
Description
SPIRAL STEEL SILO · COAL ASH & BULK STORAGE

Spiral Steel Storage Silo for Coal Ash, Grain and Cement

A spiral steel storage silo is wound from a steel strip on a Lipp machine into one sealed shell, then lined with an impermeable skin so it holds fine, dusty material without leakage. It is the closed, corrosion-resistant bulk store for coal ash from power plants, and it works just as well for grain and cement.


Spiral Steel Storage Silo for Coal Ash, Grain and Cement

How the sealed silo is built

The shell is one continuous spiral wall, so there are no bolt seams where fine ash can weep. Inside the wall sits an impermeable liner that carries the coal ash, and the Lipp-style joint lets the shell move slightly as the stored volume changes with temperature and filling. That small movement keeps the liner from tearing under expansion, so the store stays tight for years rather than cracking at a seam.

Spiral Steel Storage Silo for Coal Ash, Grain and Cement

Why closed storage matters for coal ash

Coal ash is the fine residue left after coal is burned at power plants, and it is stored in large volume. If it is not contained it can blow as dust or leach into soil and water, which is a real risk to the site, the neighbours and the operating permit. A sealed, lined spiral silo keeps the ash in, dry and stable, so the plant meets its environmental duty without a concrete bunker.

Liner plus moving joint, not a fixed wall

The impermeable liner takes the dust; the Lipp joint absorbs the swell and shrink as stock level and temperature move. A rigid wall would crack at the same points, so the spiral build is the safer closed store for hazardous fine ash.

Where the silo fits

  • Coal ash and fly ash - the fine residue of thermal power plants, stored in bulk and kept closed.
  • Grain storage - wheat, rice and maize held dry and clean in the same sealed steel shell.
  • Cement and binders - powdery building materials that need a dust-tight home.
  • Industrial fines - dusts and small solids from process lines.
  • Any closed bulk store - where the stock must not escape the building.

Technical data

Parameter Range
Diameter Continuously variable from 3 to 50 m
Height Continuously variable from 2 to 35 m
Volume From 40 to 15,000 m3
Media Solid, liquid or gaseous
Exterior colour Free choice by RAL

Why buyers choose the spiral silo

Feature What it means on site
Strength and durability A strong wall that stands up to abrasive coal ash and heavy fills.
Airtightness The closed design keeps outside air and rain out, so ash stays stable.
Large storage capacity Sized to the stock, from 40 to 15,000 m3, for small or plant-scale duty.
Cost-effective Lower to buy and run than a concrete bunker of the same hold.
Easy to install Modular spiral build, moved and raised on site without special gear.
Zero leakage An anti-leak build that matters most for hazardous coal ash.
Corrosion resistant Built from corrosion-resistant steel for aggressive ash and moist duty.


Spiral Steel Storage Silo for Coal Ash, Grain and Cement

Frequently asked questions

What material suits the silo?

Coal ash and fly ash from power plants, plus grain, cement and fine industrial solids, all held in the same sealed steel shell.

How does it stop coal ash leaking?

An impermeable liner carries the dust and the Lipp joint moves with the stored volume, so the closed shell stays tight instead of cracking at a seam.

Does it store grain and cement too?

Yes. The same closed, corrosion-resistant spiral shell serves dry bulk food and powdery binders, not only coal ash.

Is the silo corrosion resistant?

It is built from corrosion-resistant steel, so it survives aggressive ash and moist duty that plain steel would not.

How is it installed?

The modular spiral build is transported to the site and raised without special equipment, then the liner is fitted inside the shell.

Spec your spiral silo

Send the material, target volume and site condition. We return a diameter, height, steel grade and a delivered quote.

Email: richie@scmondes.com

WhatsApp: +86 159 0282 5209

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Spiral Steel Storage Silo for Coal Ash, Grain and Cement

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Product Detail
Corrosion Resistance :
Yes
Place of Origin :
China
Brand Name :
MDS
Certification :
CE, ISO9001:2015
MOQ :
1 set
Price :
Please contact us
Contact Supplier
video
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement
Spiral Steel Storage Silo for Coal Ash, Grain and Cement

Sichuan Mondes Green Technology Co.,Ltd

Verified Supplier
3 Years
sichuan, chengdu
Since 2015
Business Type :
Manufacturer, Trading Company
Main Products :
Double Membrane Biogas Holder, Glass Fused Bolted Steel Tanks, Bolted Steel Tanks
Total Annual :
10 million-15 million
Employee Number :
50~100
Certification Level :
Verified Supplier
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