Industry-Verified Manufacturing Data (2026)

Agitation System

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Agitation System used in the Food Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Agitation System is characterized by the integration of Drive Motor and Agitation Shaft. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (AISI 316L) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A mechanical subsystem within an automated fermentation control system designed to mix and homogenize fermentation media through controlled agitation.

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Product Specifications

Technical details and manufacturing context for Agitation System

Definition
The Agitation System is a critical component of the Automated Fermentation Control System responsible for maintaining uniform temperature, nutrient distribution, and gas dispersion within the fermentation vessel. It ensures optimal contact between microorganisms and substrates, prevents sedimentation, and enhances mass transfer rates, directly influencing fermentation efficiency, product yield, and consistency in industrial bioprocesses.
Working Principle
The system typically consists of an electric motor, a drive shaft, and one or more impellers mounted inside the fermentation vessel. The motor rotates the shaft and impellers at controlled speeds, creating fluid movement and turbulence. This mechanical agitation mixes the contents, breaks up gas bubbles for better oxygen transfer (in aerobic fermentations), and maintains homogeneity throughout the fermentation cycle. Speed and torque are precisely regulated by the overarching control system based on process parameters.
Common Materials
Stainless Steel (AISI 316L), Food-Grade Elastomers
Technical Parameters
  • Agitation speed range, typically 50-1000 rpm depending on vessel size and process requirements. (rpm) Customizable
Components / BOM
  • Drive Motor
    Provides rotational power to the agitation shaft, often with variable speed control.
    Material: Stainless Steel Housing, Copper Windings
  • Agitation Shaft
    Transmits torque from the motor to the impeller(s) inside the vessel.
    Material: Stainless Steel (AISI 316L)
  • Impeller
    Creates fluid flow and mixing action within the fermentation broth. Types include Rushton turbine, pitched blade, or marine propeller.
    Material: Stainless Steel (AISI 316L)
  • Mechanical Seal
    Prevents contamination and maintains sterility by sealing the rotating shaft where it enters the vessel.
    Material: Ceramic/Silicon Carbide, Food-Grade Elastomers
  • Bearing Assembly
    Supports the agitation shaft, ensuring stable rotation and alignment.
    Material: Stainless Steel, PTFE
Engineering Reasoning
0.5-5.0 m/s impeller tip speed at 20-200 RPM
Reynolds number < 2000 (laminar flow regime) or impeller tip speed > 7.5 m/s
Design Rationale: Fluid shear stress exceeding 50 Pa causes cell damage; cavitation occurs at vapor pressure < 0.023 bar absolute
Risk Mitigation (FMEA)
Trigger Bearing lubrication degradation below 0.1 mm oil film thickness
Mode: Shaft vibration amplitude exceeding 0.1 mm RMS at 2× rotational frequency
Strategy: Hydrodynamic bearing design with 0.15 mm minimum oil film thickness at 50°C
Trigger Motor overload exceeding 115% rated torque for >30 seconds
Mode: Stator winding insulation breakdown at >155°C Class F limit
Strategy: Thermal protection relay with 110% torque limit and 130°C winding temperature cutoff

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Agitation System.

automated fermentation agitation system stainless steel food mixing equipment fermentation media homogenization system AISI 316L agitation shaft food-grade mechanical seal agitator

Applied To / Applications

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

Reactor Module
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Anodizing Tank Module
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Cooling and Quenching Unit
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Temperature-Controlled Storage Tank
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Alloying Station
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Liming Vat
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Deliming Bath
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Quenching Tank
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Bath Tank
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Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 2 bar (gauge)
flow rate: 0.1 to 10 m³/h
temperature: 5°C to 80°C
slurry concentration: Up to 40% solids by weight
Media Compatibility
✓ Aqueous fermentation broths ✓ Yeast-based media ✓ Bacterial cell cultures
Unsuitable: Highly abrasive slurries with silica content >20%
Sizing Data Required
  • Tank volume (m³)
  • Required mixing intensity (Reynolds number or power/volume)
  • Media viscosity (cP)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing fatigue failure
Cause: Excessive radial loads from unbalanced impellers or misalignment, combined with inadequate lubrication, leading to spalling and premature wear.
Shaft seal leakage
Cause: Wear or damage to mechanical seals due to abrasive particles in the fluid, thermal cycling, or improper installation causing seal face misalignment.
Maintenance Indicators
  • Unusual vibration or audible knocking from the drive assembly, indicating imbalance, bearing wear, or looseness.
  • Visible fluid leakage around the shaft seal or excessive temperature rise at the bearing housing, signaling seal failure or lubrication issues.
Engineering Tips
  • Implement regular vibration analysis and laser alignment checks to detect imbalance or misalignment early, ensuring smooth operation and reduced mechanical stress.
  • Use compatible, clean lubricants and establish a strict lubrication schedule; consider upgrading to double mechanical seals or seal flush systems for abrasive or corrosive fluids.

Compliance & Manufacturing Standards

Reference Standards
ISO 2858:2022 - End-suction centrifugal pumps (Designation, nominal duty point and dimensions) ANSI/ASME B73.1-2021 - Specification for Horizontal End Suction Centrifugal Pumps for Chemical Process DIN 24256:2018 - Agitators; definitions, main dimensions, nominal powers
Manufacturing Precision
  • Shaft runout: ≤0.05 mm
  • Impeller clearance: ±0.5 mm
Quality Inspection
  • Vibration analysis (ISO 10816-7)
  • Material verification (PMI - Positive Material Identification)

Factories Producing Agitation System

Verified manufacturers with capability to produce this product in China

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✓ 92% Supplier Capability Match Found

P Project Engineer from United States Feb 14, 2026
★★★★★
"The Agitation System we sourced perfectly fits our Food Manufacturing production line requirements."
Technical Specifications Verified
S Sourcing Manager from United Arab Emirates Feb 11, 2026
★★★★★
"Found 45+ suppliers for Agitation System on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
P Procurement Specialist from Australia Feb 08, 2026
★★★★★
"The technical documentation for this Agitation System is very thorough, especially regarding technical reliability."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

9 sourcing managers are analyzing this specification now. Last inquiry for Agitation System from Brazil (41m ago).

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Frequently Asked Questions

What materials are used in this agitation system for food safety compliance?

The system uses AISI 316L stainless steel for corrosion resistance and food-grade elastomers in seals and gaskets, meeting food manufacturing hygiene standards.

How does this agitation system integrate with automated fermentation control?

As a mechanical subsystem, it connects to automated controls via the drive motor, allowing precise agitation speed and timing adjustments for optimal fermentation media mixing.

What maintenance is required for the bearing assembly and mechanical seal?

Regular inspection of the bearing assembly for wear and lubrication, along with mechanical seal checks for leaks, ensures reliable operation and prevents contamination in food applications.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Food Manufacturing sector.

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