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Andritz Delkor (Pty) Ltd Design Capabilities
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ANDRITZ IN-HOUSE MECHANICAL DESIGN CAPABILITIES
INCLUDE:
CFD FEA Structural Design Pressure Equipment
R&D 3D CAD & Draughting FFS Skills Development
Extensive experience in
major industries including: Mining
Petrochemical
Power Generation
Food and Beverage
Materials Handling
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COMPUTATIONAL FLUID DYNAMICS (CFD) CAPABILITIES:
Andritz uses the latest ANSYS Fluent CFD Software
In-house and External CFD Specialists Multiphase flow
Fluid – Structure Interaction
Accurate Establishment of:
Mixing Efficiency
Residence Times Internal Shear Forces, etc.
De-aeration Tanks
Wear Patterns
Velocity representation of slurry in Andritz
EvenFlow Feedwell
Flow through EvenFlow Feedwell into
Thickener
CFD FEA Structural Design Pressure Equipment
R&D 3D CAD & Draughting FFS Skills Development
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Influence of different rake layouts on bed disturbance in Thickeners
Examples of CFD work done at Andritz:
CFD FEA Structural Design Pressure Equipment
R&D 3D CAD & Draughting FFS Skills Development
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FINITE ELEMENT ANALYSIS (FEA) CAPABILITIES:
Andritz uses the latest ANSYS Mechanical FEM Software
Elastic, Plastic, Elastic Plastic & Buckling Analyses Static & Transient Structural
In-Depth knowledge of all major “Design by Analysis” Codes such as:
Allowable Stress Design (ASD): ASME BPVC Section VIII, Division 2
PD 5500
EN 13445 AD Merkblatt
Limit State Design (LSD)
Response Spectrum (Advanced Seismic Analysis)
Advanced Contact Conditions can be simulated
Elastic Analysis of a Bolted Connection
including Pre-Torque and Friction
Hinge Connection on a Thickener
Drive Frame
CFD FEA Structural Design Pressure Equipment
R&D 3D CAD & Draughting FFS Skills Development
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Typical FEA design on 35m thickener
P R E
– P
R O C E S S I N G
P O S T
– P
R O C E S S I N G
Typical FEA design procedure:
CFD FEA Structural Design Pressure Equipment
R&D 3D CAD & Draughting FFS Skills Development
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STRUCTURAL CODE CALCULATIONS:
Compliance to Local Regulations of any country requested by our client
In-depth knowledge and understanding of all major Structural DesignCodes and Standards
Wind and Seismic calculations including:
Vortex shedding of columns
Hydrodynamic effects (sloshing)
Overturning stability Fatigue life calculations of parts and assemblies
Andritz has Professionally Registered Engineers (ECSA)
Assembly Setup:
Applied Force: F = 100000 N
Diameter of Face 1: D1 = 220 mm
Diameter of Face 2: D2 = 230 mm
Contact Length: L = 128 mm
Poisson' s Rat io o f Mater ia l 1 : v1 = 0.3
Poisson' s Rat io o f Mater ia l 2 : v2 = 0.3
Elasticity of Material 1: E1 = 202 GPa
Elasticity of Material 2: E2 = 2.2 GPa
Half contact width: b = 32.439 mm
Maximum Contact Pressure: Pmax = 15.3 MPa
Maximum von Mises Stress: σ = 11.7 MPa
Distance from Surface: z = 24.0
mm
CONTACT STRESS
Cylinder in Cylinder
Shigley 7th Ed §4-20 - Contact Stresses
11.7
-20
-15
-10
-5
0
5
10
15
0 50 100 150 200 250 300 350 400
S t r e s s ( M P a )
Distance from Contact Surface (mm)
Stress Components
σx σy σz τ von Mises
CFD FEA Structural Design Pressure Equipment R&D 3D CAD & Draughting FFS Skills Development
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PRESSURE EQUIPMENT DESIGN:
Detail Design of Pressurised Equipment including:
Storage Tanks Pressure Vessels
Piping
According to all major international Codes including:
ASME BPVC Section VIII, Division 1 & Division 2 (USA / International)
PD5500 (Britain)
EN 13445 (Europe) AD Merkblatt (Germany)
AS/NZS 1200 (Australia / New Zealand)
API 620 / API 650 (USA / International)
Post-Weld Heat Treatment Analyses
Transportation Analyses
Signed off by a Professionally Registered Engineer (ECSA)
Bifurcation Buckling
Analysis
CFD FEA Structural Design Pressure Equipment R&D 3D CAD & Draughting FFS Skills Development
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CONTINUOUS RESEARCH AND DEVELOPMENT:
Andrits has an in-house R&D team, continuously working on formal R&D
projects. Andritz R&D team consists of qualified Design Engineers and Field Service
technicians with years of site experience.
Continuous Research and Development on Andritz Delkor Liquid/Solid
Separation Equipment
Extensive Industry Research
including Patent Research capabilities
Prototyping and Prototype Evaluation
Prototype Testing of Lifting Device
Concept Generation
Brainstorming
CFD FEA Structural Design Pressure Equipment R&D 3D CAD & Draughting FFS Skills Development
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3D CAD & DRAUGHTING:
Using the latest Autodesk Inventor suite we accurately 3D model all ourequipment:
The following uses and benefits are presented:
Full detailed 3D models provided to our clients are used for early clash detection
and this reduces in costly layout errors.
Our plant layout expertise will add value to client’s project
3D models reduces overall engineering time
Can be used for 3D printing
Marketing illustrations
CFD FEA Structural Design Pressure Equipment R&D 3D CAD & Draughting FFS Skills Development
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3D CAD & DRAUGHTING:
Examples of individual equipment and full plant layout 3D modelling:
CFD FEA Structural Design Pressure Equipment R&D 3D CAD & Draughting FFS Skills Development
35m Paste Thickener
CCD circuit plant layout
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DRAUGHTING:
2D Fabrication drawings:
Our drawing is of the highest standard
Full set of assembly and detail fabrication drawings are produced from 3D models
Bill of Materials (BoM) are Accurate & Automated
Purpose built software is used to generate P&ID’s and PFD’s valve and instrument list
CFD FEA Structural Design Pressure Equipment R&D 3D CAD & Draughting FFS Skills Development
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ANDRITZ EXTENDED SERVICES:
Fitness For Service Assessments (FFS) on storage tanks and pressure
equipment to:
Determine the residual life of a damaged plant (corrosion, cracks, dents, etc.)
Extending inspection intervals
Ensure safe operation beyond design life
Reduce shutdown time
FFS In accordance with major codes:
API 579 Level 1, 2 & 3
BS 7910
Andritz Delkor has in-house capabilities to provide our clients with:
CFD FEA Structural Design Pressure Equipment R&D 3D CAD & Draughting FFS Skills Development
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Andritz strives towards technical excellence
and motivates Engineering staff to continually
development their technical skills through
practical training opportunities.
CFD FEA Structural Design Pressure Equipment R&D 3D CAD & Draughting FFS Skills Development
Employee development: