Andritz Delkor Design Capabilities

8/17/2019 Andritz Delkor Design Capabilities

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Date:

Place:

Presented by :

Company :

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




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Influence of different rake layouts on bed disturbance in Thickeners

Examples of CFD work done at Andritz:




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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




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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:




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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



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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



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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



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3D CAD & DRAUGHTING:

Examples of individual equipment and full plant layout 3D modelling:


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



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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:



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Andritz strives towards technical excellence

and motivates Engineering staff to continually

development their technical skills through

practical training opportunities.


Employee development:

Documents

Andritz Delkor Design Capabilities