Structured Manufacturing Data (2026)

Mixing Impeller

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Mixing Impeller used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Mixing Impeller is characterized by the integration of Blade and Hub. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (e.g., 304, 316L) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A rotating component within a mixing tank that agitates and homogenizes coating slurry through fluid movement.

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Product Specifications

Technical details and manufacturing context for Mixing Impeller

Definition

The mixing impeller is a critical mechanical part of a coating slurry mixing tank, designed to create controlled fluid motion that ensures uniform distribution of solid particles, pigments, and additives within the liquid medium. It directly influences mixing efficiency, prevents sedimentation, and maintains slurry consistency for downstream coating processes.

Working Principle

The impeller rotates via a connected shaft and motor, converting rotational energy into kinetic energy in the fluid. Its specific blade geometry (e.g., axial, radial, or mixed flow) generates flow patterns—such as pumping, shearing, or turbulence—that promote particle suspension, dispersion, and blending of the coating slurry components.

Common Materials

Stainless Steel (e.g., 304, 316L), Carbon Steel, Specialty Alloys (for corrosion resistance)

Technical Parameters

Diameter of the impeller, critical for determining flow rate, power draw, and tank size compatibility. (mm) Per Request

Components / BOM

Blade Part
Primary surface that contacts and imparts energy to the fluid, creating flow and shear.

Material: Stainless Steel
Hub
Central mounting point that connects the blades to the drive shaft, transmitting torque.

Material: Steel Alloy
Shaft Connection Part
Interface (e.g., keyway, clamp) that secures the impeller to the mixing tank's drive shaft.

Material: Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Mixing Impeller.

Applied To / Applications

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

Coating Slurry Mixing Tank

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Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits

pressure:	Atmospheric to 10 bar
flow rate:	Up to 500 m³/h
temperature:	-20°C to 150°C
slurry concentration:	Up to 60% solids by weight

Media Compatibility

✓ Water-based coating slurries ✓ Solvent-based coating systems ✓ Ceramic/polymer composite slurries

Unsuitable: Highly abrasive slurries with >60% hard particles (e.g., silica sand)

Sizing Data Required

Tank volume (m³)
Desired mixing intensity (Reynolds number or power number)
Slurry viscosity (cP)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Fatigue cracking

Cause: Cyclic stress from turbulent flow, material defects, or improper welding leading to crack initiation and propagation at stress concentration points like blade roots or welds.

Corrosion-erosion

Cause: Combined chemical attack and mechanical wear from aggressive process fluids, improper material selection for the service environment, or inadequate protective coatings.

Maintenance Indicators

Excessive vibration or unusual noise (grinding, knocking) during operation indicating imbalance, wear, or loose components.
Visible cracks, pitting, or material loss on impeller blades or hub observed during inspection.

Engineering Tips

Implement dynamic balancing after any repair or modification and conduct regular vibration analysis to detect early imbalance or structural issues.
Select corrosion-resistant alloys (e.g., duplex stainless steels, nickel alloys) matched to the process chemistry and consider protective coatings or cathodic protection where applicable.

Compliance & Manufacturing Standards

Reference Standards

ISO 2858:2012 - End-suction centrifugal pumps (Designation, nominal duty point and dimensions) ANSI/ASME B73.1-2012 - Specification for Horizontal End Suction Centrifugal Pumps for Chemical Process DIN 24256:1986 - End-suction centrifugal pumps; nominal duty point, main dimensions

Manufacturing Precision

Bore diameter: +/-0.025mm
Impeller blade thickness uniformity: +/-0.1mm

Quality Inspection

Dye Penetrant Test for surface crack detection
Dynamic Balancing Test to ISO 1940-1 Grade G6.3

Factories Producing Mixing Impeller

Manufacturer profiles with relevant production capability in China

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

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are best for mixing impellers in corrosive environments?

For corrosive environments like coating slurry applications, 316L stainless steel or specialty alloys (e.g., Hastelloy, duplex steels) offer optimal corrosion resistance and durability compared to standard 304 stainless or carbon steel.

How does impeller design affect slurry homogenization efficiency?

Impeller design (blade shape, angle, size) directly impacts fluid movement patterns, shear rates, and mixing energy. Properly engineered impellers ensure uniform slurry consistency, prevent settling, and improve coating quality with reduced power consumption.

What maintenance is required for industrial mixing impellers?

Regular inspection for wear, corrosion, or blade damage; checking shaft connection integrity; and cleaning to prevent buildup. Material selection matching the slurry chemistry minimizes maintenance frequency and extends service life.

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 Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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