Filler Silo for Mineral Filler Systems | Component Specifications

Product Specifications

Technical details and manufacturing context for Filler Silo

Definition

The Filler Silo is a component used in non-metallic mineral product manufacturing, specifically within a mineral filler system. It is a specialized storage container designed to hold and dispense mineral filler materials such as calcium carbonate, talc, or silica. The silo ensures controlled material flow to downstream processing equipment while preventing contamination and maintaining material quality. It is typically constructed from carbon steel or stainless steel, with material grades such as Q235B or 304, depending on the application and corrosion requirements. The silo's storage capacity typically ranges from 50 to 200 cubic meters, and it is designed to operate within a temperature range of -20°C to 80°C, as material properties degrade above 80°C. The design pressure is typically 1.0 to 1.6 MPa, and the outlet diameter ranges from 200 to 600 mm to match downstream conveying line sizes. Wall thickness varies from 4 to 12 mm, depending on silo diameter and material, and insulation thickness of 50 to 100 mm may be required in cold climates to prevent condensation. The discharge rate is typically 10 to 50 tons per hour, controlled by a rotary valve or screw feeder. The total weight of the silo, including support structure, ranges from 5 to 20 tons, and the footprint diameter is typically 3 to 6 meters. These values are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier. The silo operates on the principle of gravity or mechanical discharge, with level indicators and discharge gates to ensure consistent flow. Fluidization systems may be included to prevent material bridging. The silo is a critical component in maintaining the efficiency and quality of mineral filler processing.

Working Principle

The filler silo stores bulk mineral filler materials and uses gravity or mechanical discharge systems to feed materials into the processing line. It typically includes level indicators, discharge gates, and sometimes fluidization systems to prevent material bridging and ensure consistent flow. The silo's design allows for controlled material discharge, with the discharge rate regulated by a rotary valve or screw feeder. The silo operates within specified pressure and temperature limits, and its structural integrity is maintained through appropriate wall thickness and material selection. Proper operation requires monitoring of material levels and discharge rates to prevent overfilling or blockages. The silo's performance is influenced by factors such as material properties, silo geometry, and discharge equipment settings. Regular inspection and maintenance of discharge gates, level indicators, and fluidization systems are necessary to ensure reliable operation. The silo is designed to prevent contamination and maintain material quality, with features such as sealed inlets and outlets. The working principle is based on the controlled flow of material from the silo to downstream equipment, ensuring a steady supply of filler material to the processing line.

Common Materials

Carbon steel, Stainless steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Storage Capacity	50–200 m³	Typical range for filler silos in mineral filler systems
Operating Temperature	-20–80 °C	Material properties degrade above 80°C
Outlet Diameter	200–600 mm	Matches downstream conveying line size
Wall Thickness	4–12 mm	Depends on silo diameter and materialGB/T 709
Discharge Rate	10–50 t/h	Controlled by rotary valve or screw feeder
Material Grade	Q235B/304	Carbon steel for standard, stainless for corrosiveGB/T 700, ASTM A240
Insulation Thickness	50–100 mm	Required in cold climates to prevent condensation
Total Weight	5–20 t	Increases with capacity and material grade
Footprint Diameter	3–6 m	Includes support structure

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Silo Body
The silo shell itself: holds the stored bulk and carries the wall pressures it creates.
Cone Bottom Part
Facilitates complete material discharge through gravity flow

Material: Carbon steel
Discharge Gate
Controls the flow of filler material from the silo

Material: Stainless steel
Level Sensor
Monitors material level within the silo

Material: Stainless steel/electronics
Ventilation System
Prevents dust accumulation and maintains pressure balance

Material: Carbon steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Filler Silo.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Mineral Filler System

View system integration details

Manufacturers of Filler Silo

Manufacturer profiles associated with Filler Silo.

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Frequently Asked Questions

What materials are used to construct the filler silo?

The filler silo is typically constructed from carbon steel or stainless steel. Common material grades include Q235B for standard applications and 304 stainless steel for corrosive environments. The choice depends on the specific application and material compatibility requirements.

What is the typical storage capacity of a filler silo?

The storage capacity of a filler silo in mineral filler systems typically ranges from 50 to 200 cubic meters. The exact capacity depends on the specific model and application requirements, and should be verified with the manufacturer.

How is the discharge rate controlled?

The discharge rate is typically controlled by a rotary valve or screw feeder, allowing for precise regulation of material flow. The discharge rate range is typically 10 to 50 tons per hour, depending on the silo design and downstream processing needs.

What standards apply to the filler silo?

The filler silo may reference standards such as GB/T 709 for wall thickness, GB/T 700 for carbon steel material, and ASTM A240 for stainless steel. These standards serve as verification references and do not imply certification. Always confirm compliance with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Atmospheric to 0.5 bar(g)
flow rate:	Dependent on discharge system (typically 0-50 m³/h)
temperature:	-20°C to 80°C
slurry concentration:	Up to 70% solids by weight

Filler Silo

Product Specifications

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Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards