In modern powder handling systems, storage is far more than simply holding raw materials. A properly engineered Powder Storage Silo serves as the foundation of an efficient material conveying, dosing, mixing, and production process. Whether you are handling PVC resin, calcium carbonate, titanium dioxide, additives, cement, food powders, or chemical materials, stable storage directly impacts production consistency, weighing accuracy, material flow, and final product quality.
The Chenxing Powder Storage Silo is designed specifically for bulk powder and granular material storage. It integrates storage, material conditioning, anti-bridging technology, level monitoring, dust collection, and automated discharge into a single system.
Combined with vacuum conveying systems, weighing and batching systems, high-speed mixers, and PVC compounding plants, our storage silos help manufacturers achieve fully automated material handling while reducing labor costs, dust pollution, and material waste.
Many powder materials exhibit poor flowability, moisture absorption, bridging, rat-holing, or segregation during storage.
Common challenges include:
Material bridging inside the silo
Inconsistent discharge rates
Powder segregation during storage
Production downtime caused by material blockage
Dust leakage and environmental contamination
Inaccurate dosing due to unstable material flow
The Chenxing Powder Storage Silo is designed to eliminate these issues through customized engineering solutions based on your material characteristics.
Our powder storage silos are widely used across numerous industries.
Suitable for storing:
PVC resin powder
Calcium carbonate
Titanium dioxide
PVC stabilizers
Processing aids
Lubricants
Masterbatch powders
Plastic granules
Pulverized recycled plastics
Especially suitable for:
PVC Pipe Extrusion Plants
PVC Profile Production Lines
SPC Flooring Production
WPC Production Lines
PVC Compounding Plants
Plastic Recycling Facilities
Suitable for:
Sodium carbonate
Sulfur powder
Urea
Chemical additives
Pigments
Activated carbon
Carbon black
Silica powder
Industrial minerals
Suitable for:
Flour
Sugar
Milk powder
Starch
Salt
Soybean powder
Protein powders
Food additives
Vitamin premixes
Food-grade stainless steel construction is available.
Suitable for:
Cement
Fly ash
Gypsum powder
Limestone powder
Dry mortar additives
Mineral fillers
Suitable for:
Animal feed
Feed additives
Fertilizer powders
Agricultural chemicals
A complete powder storage solution typically includes:
The main silo body stores bulk materials safely and efficiently.
Vacuum loader connection
Pneumatic conveying inlet
Screw conveyor inlet
Tank truck unloading connection
Installed on the silo roof to capture airborne dust during loading.
Benefits:
Cleaner workplace
Reduced material loss
Environmental compliance
Provides real-time inventory tracking.
Options include:
Rotary paddle level switch
Capacitive level sensor
Radar level transmitter
Continuous level monitoring system
Prevents powder bridging and rat-holing.
Available options:
Pneumatic vibrator
Electric vibrator
Air hammer
Fluidization pad
Cone activator
Ensures continuous and stable material feeding downstream.
One of the most critical features of powder storage is maintaining smooth material flow.
Many powders tend to:
Compact during storage
Form bridges
Develop material arches
Separate according to particle size
Our optional flow-assist systems generate controlled vibration and fluidization energy to keep material moving.
The vibration force propagates through the silo walls and internal material bed, breaking material arches and reducing internal friction.
Benefits include:
Consistent discharge
Reduced downtime
Improved weighing accuracy
Better production efficiency
Most common choice.
Advantages:
Corrosion resistance
Easy cleaning
Long service life
Suitable for plastics and food industries
Recommended for:
Pharmaceutical applications
Food-grade applications
Corrosive chemicals
Advantages:
Superior corrosion resistance
Excellent hygiene performance
Suitable for:
Cement
Building materials
Non-corrosive powders
Provides a cost-effective solution for large-capacity storage.
Mirror polished
Food-grade polished
Customized finish according to process requirements
2B finish
Brushed finish
Mirror finish
Every powder behaves differently.
Therefore, Chenxing designs each silo according to:
Material bulk density
Particle size distribution
Moisture content
Flow characteristics
Storage volume requirements
Production capacity
Customization options include:
Storage capacity
Silo diameter and height
Discharge cone angle
Filter system
Flow-assist devices
Level sensors
Access doors
Vacuum conveying integration
Weighing modules
The Powder Storage Silo can be fully integrated with:
Vacuum Conveying Systems
Pneumatic Conveying Systems
Automatic Weighing Batching Systems
PVC Compounding Plants
High-Speed Mixers
Extrusion Production Lines
Centralized Material Feeding Systems
This enables complete factory automation and Industry 4.0 production management.
For PVC manufacturers, storage silos play a crucial role in:
Stable material flow improves weighing precision.
Automated loading eliminates manual material handling.
Closed-loop systems improve workshop cleanliness.
Continuous material supply reduces downtime.
Consistent raw material feeding ensures stable product performance.
With more than 20 years of experience in powder handling systems, Chenxing Machinery provides complete turnkey solutions for:
Powder storage
Vacuum conveying
Automatic weighing
Batching systems
Mixing systems
PVC compounding plants
Plastic extrusion production lines
Our engineering team customizes every project based on your production requirements and material characteristics.
We help customers achieve:
✔ Higher automation levels
✔ Better product consistency
✔ Lower labor costs
✔ Cleaner production environments
✔ Increased production capacity
The silo is suitable for PVC powder, calcium carbonate, titanium dioxide, cement, flour, sugar, activated carbon, pigments, feed additives, chemical powders, and many other bulk materials.
All capacities can be customized according to project requirements, ranging from small process silos to large bulk storage silos.
Yes. The silo can be integrated with vacuum loaders, pneumatic conveying systems, screw conveyors, and centralized feeding systems.
We offer multiple flow-assist options, including pneumatic vibrators, electric vibrators, fluidization devices, air hammers, and cone activators.
Yes. SUS304 and SUS316L stainless steel versions are available depending on industry requirements.
Yes. Food-grade and pharmaceutical-grade designs can be supplied with polished internal surfaces and sanitary components.
Absolutely. Our silos are frequently integrated with automatic weighing and batching systems for PVC, chemical, and food processing plants.
Looking for a reliable powder storage system for your PVC compounding plant, plastic extrusion factory, chemical processing facility, or food production line?
Chenxing Machinery can provide a fully customized Powder Storage Silo solution designed around your material characteristics, production capacity, and automation requirements.
Contact our engineering team today to receive a customized proposal, layout drawing, and quotation.