INDUSTRY COMPONENT

Apex Nozzle

Apex nozzle is the discharge outlet at the bottom of a hydrocyclone cone that controls underflow particle size and separation efficiency.

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Component Specifications

Definition
The apex nozzle is a critical component located at the narrowest point (apex) of a hydrocyclone cone, designed to regulate the discharge of dense underflow slurry. It functions as an adjustable orifice that determines cut-point size, separation sharpness, and throughput capacity by controlling pressure drop and flow velocity. Precision engineering ensures optimal particle classification in liquid-solid separation processes.
Working Principle
The apex nozzle operates based on centrifugal sedimentation principles within a hydrocyclone. As slurry enters tangentially, centrifugal forces push denser particles toward the cone wall, descending to the apex. The nozzle's diameter controls underflow discharge rate and pressure, affecting the equilibrium between overflow and underflow streams. Adjusting the nozzle size alters the separation cut-point and efficiency by modifying internal fluid dynamics and particle retention time.
Materials
High-wear-resistant materials: Polyurethane (PU), Ceramic (Alumina), Tungsten Carbide, or Stainless Steel (316L/304). Material selection depends on application abrasiveness, chemical compatibility, and temperature range.
Technical Parameters
  • Adjustability Fixed or Variable Orifice
  • Diameter Range 5-100 mm
  • Connection Type Threaded, Flanged, or Quick-Release
  • Pressure Rating Up to 10 bar
  • Temperature Range -20°C to 120°C
Standards
ISO 9908, DIN 24250

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Apex Nozzle.

hydrocyclone apex nozzle underflow discharge separation efficiency wear-resistant nozzle particle classification slurry processing Apex Nozzle Apex Nozzle in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Hydrocyclone Cone

The conical section of a hydrocyclone separator that creates centrifugal force for starch separation.

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Engineering Analysis

Risks & Mitigation
  • Wear and erosion from abrasive particles
  • Clogging due to oversized solids or slurry viscosity
  • Misalignment causing uneven flow and reduced efficiency
FMEA Triads
Trigger: Abrasive particle impact
Failure: Nozzle diameter enlargement leading to poor separation
Mitigation: Use wear-resistant materials like ceramic or polyurethane; implement regular inspection schedules.
Trigger: Improper sizing or adjustment
Failure: Inefficient particle classification or system blockage
Mitigation: Calculate optimal diameter based on slurry properties; use adjustable nozzles for fine-tuning.

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.5 mm diameter tolerance for precision separation
Test Method
Flow rate testing per ISO 9908; wear resistance evaluation via ASTM G65 abrasion test

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

How does apex nozzle size affect hydrocyclone performance?

Nozzle diameter directly influences cut-point size and separation sharpness. A smaller diameter increases underflow density but may cause clogging, while a larger diameter reduces separation efficiency by allowing finer particles to escape.

What maintenance is required for apex nozzles?

Regular inspection for wear, erosion, or blockage; cleaning to prevent buildup; and replacement based on material degradation to maintain optimal separation performance.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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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