INDUSTRY COMPONENT

Inlet Nozzle

Inlet nozzle for starch hydrocyclone separators that controls slurry entry velocity and distribution.

Component Specifications

Definition
A precision-engineered inlet nozzle component in continuous starch hydrocyclone separators designed to introduce starch slurry into the hydrocyclone chamber with controlled velocity, angle, and distribution pattern to optimize centrifugal separation efficiency. It creates the initial tangential flow necessary for particle separation based on density differences.
Working Principle
The inlet nozzle accelerates starch slurry tangentially into the hydrocyclone's conical chamber, creating centrifugal forces that separate starch granules from water and impurities based on density differences. The nozzle's geometry controls entry velocity (typically 5-15 m/s) and flow pattern to establish proper vortex motion.
Materials
316L stainless steel (food grade), ceramic-lined stainless steel, or polyurethane for wear resistance. Surface finish: Ra ≤ 0.8 μm. Corrosion resistance: withstands pH 4-9 starch slurry.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Angle15-25° tangential entry
Diameter25-100 mm
Flow Rate5-50 m³/h
Inlet Pressure0.2-0.8 MPa
Connection TypeFlanged (ISO 2852) or threaded
Temperature Range5-85°C

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

Standards
ISO 2852, DIN 11850, FDA CFR 21

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Wear from abrasive starch particles
  • Clogging from improper slurry preparation
  • Corrosion from acidic starch solutions
  • Improper installation causing flow imbalance
FMEA Triads
Trigger: Abrasive starch particles
Failure: Nozzle diameter enlargement beyond tolerance
Mitigation: Use wear-resistant materials (ceramic lining), implement regular dimensional checks
Trigger: Improper slurry filtration
Failure: Partial or complete clogging
Mitigation: Install pre-filtration (100-200 mesh), implement pressure monitoring with automatic alerts

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.1 mm diameter tolerance, ±1° angle tolerance
Test Method
Flow distribution testing per ISO 9104, material certification per FDA 21 CFR 177.1520

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

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
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Inlet Nozzle

Manufacturer profiles associated with Inlet Nozzle.

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Frequently Asked Questions

What is the optimal inlet velocity for starch hydrocyclone nozzles?

Optimal inlet velocity ranges from 8-12 m/s for most starch applications. Too low velocity reduces separation efficiency; too high causes excessive wear and turbulence.

How often should inlet nozzles be inspected in continuous operation?

Inspect every 500 operating hours for wear and clogging. Replace or refurbish every 2,000-3,000 hours depending on slurry abrasiveness.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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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