Editorial Technical Reference

Mixing Vessel

This page explains how Mixing Vessel is classified within Chemical Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A container designed for blending multiple substances into a homogeneous mixture within an industrial process.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Mixing Vessel

Definition
A mixing vessel is a critical component within an industrial system, serving as the primary chamber where raw materials, powders, liquids, or slurries are combined and agitated to achieve a uniform composition, consistency, or chemical reaction. It is integral to processes in chemical manufacturing, pharmaceuticals, food production, and materials processing, ensuring product quality and batch consistency. The vessel is typically constructed from stainless steel or glass-lined steel, with a nominal capacity ranging from 100 to 50,000 liters, depending on batch size and production rate. It operates under a working pressure of 1.0 to 1.6 MPa and a design temperature range of -40 to 200°C, with higher temperatures potentially requiring special gaskets. The stirrer speed is adjustable via a variable frequency drive (VFD) from 50 to 500 rpm, and the motor power ranges from 0.75 to 90 kW, depending on viscosity and required torque. Mixing accuracy is specified as a relative standard deviation of component concentration of ±0.5%. The sealing type is a mechanical seal, with a double mechanical seal option for hazardous media. The standard material of construction is 316L stainless steel (per ASTM A240), with optional materials such as 304, Hastelloy, or PTFE-lined. Surface finish ranges from Ra 0.4 to 0.8 μm for hygienic applications. Electrical supply is three-phase, 380-480 V AC (per IEC 60038), and ingress protection is IP54 to IP65 (per IEC 60529). The vessel weight ranges from 500 to 15,000 kg, depending on capacity and material thickness. For any specific model, verify all values and standards with the legal manufacturer or supplier.
Working Principle
The mixing vessel physically functions by containing the materials to be mixed while an internal agitation mechanism (such as an impeller, paddle, or stirrer) rotates or moves within the vessel. This motion imparts shear, turbulence, or convective forces to the contents, breaking down agglomerates and promoting uniform distribution of components throughout the volume. The vessel may include features like baffles to enhance mixing efficiency, jackets for temperature control, and ports for material addition or sampling.
Common Materials
Stainless Steel, Glass-Lined Steel
Technical Parameters
ParameterTypical rangeNotes & selection driver
Nominal Capacity100–50000 LSelect based on batch size and production rate.
Design Temperature-40–200 °CHigher temperatures may require special gaskets.
Stirrer Speed50–500 rpmAdjustable via VFD for different mixing intensities.
Motor Power0.75–90 kWDepends on viscosity and required torque.
Mixing Accuracy±0.5 %Relative standard deviation of component concentration.
Sealing TypeMechanical sealDouble mechanical seal for hazardous media.
Material of Construction316LOptional: 304, Hastelloy, or lined with PTFE.ASTM A240
Surface FinishRa 0.4–0.8 μmRequired for hygienic applications.
Electrical Supply380–480 V ACThree-phase, 50/60 Hz.IEC 60038
Ingress ProtectionIP54–IP65Higher IP for washdown environments.IEC 60529
Weight500–15000 kgDepends on capacity and material thickness.

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
  • Impeller Part
    Rotates to generate fluid motion and shear for mixing
    Material: Stainless Steel
  • Drive Motor
    Provides rotational power to the impeller shaft
    Material: Cast Iron Housing
  • Baffles Optional Part
    Vertical plates mounted inside the vessel to prevent vortex formation and improve mixing efficiency
    Material: Stainless Steel
  • Vessel Body
    The tank that holds the batch; its volume and geometry set the mixing behaviour.
  • Impeller Shaft
    Carries torque from the motor down to the impeller.
  • Jacket Optional
    Circulates heating or cooling fluid around the vessel wall.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Mixing Vessel.

Applied To / Applications

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

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar (gauge)
flow rate: Up to 500 m³/h
temperature: -20°C to 200°C
slurry concentration: Up to 60% solids by weight
Media Compatibility
✓ Chemical solutions (e.g., acids, bases) ✓ Food-grade slurries (e.g., dairy, sauces) ✓ Pharmaceutical suspensions
Unsuitable: Highly abrasive media with >60% solids or corrosive halogens (e.g., chlorine gas)
Sizing Data Required
  • Required batch volume (m³)
  • Viscosity of media (cP)
  • Required mixing time (minutes)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Impeller wear and imbalance
Cause: Abrasive erosion from particulate-laden fluids leading to material loss and imbalance, causing vibration and reduced mixing efficiency.
Seal failure and leakage
Cause: Mechanical seal degradation due to thermal cycling, chemical attack, or improper installation, resulting in fluid leakage and contamination risk.
Maintenance Indicators
  • Excessive vibration or unusual noise during operation indicating imbalance or bearing wear
  • Visible fluid leakage around shaft seals or discoloration of product suggesting seal compromise
Engineering Tips
  • Implement predictive maintenance with vibration analysis and thermography to detect early imbalance and bearing issues before catastrophic failure
  • Establish proper seal maintenance protocols including correct installation procedures, compatible material selection for process fluids, and regular inspection intervals

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ASME BPE-2022 - Bioprocessing equipment CE Marking - Machinery Directive 2006/42/EC

Quoted from the published standard.

Manufacturing Precision
  • Impeller runout: +/-0.05mm
  • Vessel wall thickness: +/-1.5% of nominal thickness
Quality Inspection
  • Hydrostatic pressure test at 1.5x design pressure
  • Surface finish verification per ASME BPE Ra ≤ 0.8μm

Manufacturers of Mixing Vessel

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Guangzhou Chunke Environmental
Guangzhou, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Wuxi Yikai Automation Technology Co., Ltd.
Wuxi, Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
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Frequently Asked Questions

What is the typical capacity range for a mixing vessel?

The nominal capacity ranges from 100 to 50,000 liters, depending on batch size and production rate. Always confirm the exact capacity for your specific model with the manufacturer.

What materials are commonly used for construction?

Common materials include stainless steel (e.g., 316L per ASTM A240) and glass-lined steel. Optional materials like 304, Hastelloy, or PTFE lining may be available, but verify with the supplier.

How is mixing accuracy defined?

Mixing accuracy is specified as a relative standard deviation of component concentration of ±0.5%. This indicates the uniformity of the mixture, but actual performance depends on the application and process conditions.

What standards apply to the working pressure?

The working pressure range is 1.0 to 1.6 MPa. Listed standards are procurement reference; ensure the vessel meets your process requirements and verify 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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