INDUSTRY COMPONENT

Collection Cone

A conical component in prilling towers that collects and directs solidified particles for further processing.

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Component Specifications

Definition
The Collection Cone is a critical component in prilling towers used in chemical manufacturing processes, particularly in fertilizer production. This conical structure is positioned at the bottom of the prilling tower to collect solidified droplets (prills) as they fall through the cooling chamber. It features a precisely engineered slope to facilitate the smooth flow of prills toward discharge outlets while preventing accumulation and ensuring uniform particle distribution.
Working Principle
The Collection Cone operates on gravity flow principles. As prills solidify during free fall through the tower's cooling zone, they accumulate on the cone's sloped surface. The conical geometry, combined with optimal angle design (typically 45-60 degrees), creates a natural flow path that directs particles toward collection points without mechanical assistance, minimizing particle damage and ensuring efficient material handling.
Materials
Stainless Steel 316L (UNS S31603) with 2B finish, thickness: 3-5mm. Alternative materials include Hastelloy C-276 for corrosive applications or carbon steel with epoxy coating for non-corrosive environments.
Technical Parameters
  • Slope Angle 45-60 degrees
  • Diameter (Top) 2-8 meters
  • Surface Finish Ra ≤ 0.8 μm
  • Pressure Rating Atmospheric
  • Discharge Outlets 1-4 ports
  • Operating Temperature -10°C to 150°C
Standards
ISO 14644-1, DIN 28018, ASME BPE

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Collection Cone.

prilling tower collection cone chemical process equipment particle collection system fertilizer manufacturing components industrial cones Collection Cone Collection Cone in Chemical Manufacturing

Parent Products

This component is used in the following industrial products

Prilling Tower

A tall vertical structure in urea production where molten urea is solidified into spherical prills through controlled cooling.

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Engineering Analysis

Risks & Mitigation
  • Material buildup causing flow obstruction
  • Corrosion in chemical environments
  • Improper slope leading to particle degradation
  • Thermal stress from temperature variations
FMEA Triads
Trigger: Inadequate slope angle or surface roughness
Failure: Particle accumulation and flow obstruction
Mitigation: Maintain 45-60° slope with Ra ≤ 0.8 μm surface finish; implement regular inspection and cleaning protocols
Trigger: Chemical corrosion from process materials
Failure: Material degradation and contamination risk
Mitigation: Use corrosion-resistant materials (SS 316L/Hastelloy); implement protective coatings and regular thickness monitoring

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±1.5mm dimensional tolerance, ±0.5° angle tolerance
Test Method
Visual inspection per ASTM A380, slope verification with digital inclinometer, material certification per EN 10204 3.1

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 is the primary function of a Collection Cone in prilling towers?

The Collection Cone directs solidified prills from the cooling chamber to discharge points while preventing particle accumulation and ensuring smooth material flow.

How does cone slope angle affect prill collection efficiency?

Optimal slope angles (45-60°) ensure gravity-driven flow without particle damage. Steeper angles increase flow velocity but may cause particle degradation, while shallower angles risk material buildup.

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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