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Basic Layout

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Bunkering Cycle

Bunkers

From

W/T

Bunkering Belts

S

Crusher House

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Crushing Process

300 mm

Double roller crusher Hammer crusher

Attrition Impact

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Flow chart for designTender

specifications

Design of

layout

P

req

Selection of

configuration

and equipment

Processdesign

Client approval

Structural

design

Load

diagrams

Inter-department clearance

Mechanical

Civil

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Flow sheet

Two stage open/closed circuit

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equipments

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Flow sheet

Three stage open/closed circuit

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Four stage open/closed circuit

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Three main steps in design1. Process design

2. Equipment selection

3. Layout

4. Structural design

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Principal design parameters

Production requirements

Capital cost Ore characteristics

Safety and environment

Project location

Life of mine/expansion plans Operational considerations

Maintenance requirements

Climatic conditions

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Production requirements

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Data required for design proce

Geographic data

Climatic data

Civil design criteria

Structural design criteria

Process design data (process description, orecharacteristics)

Mechanical design criteria

Electrical/instrumentation design criteria.

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Equipment used

Rock breaker

Apron feeder to the primary crusher Overhead crane

Dust collection/suppression system

Freight elevator

Eccentric trolley removal cart

Service air compressor

Man-lift elevator

Sump pumps

Air cannons

Air vacuum clean up systems

Water booster pumps

Rock grapple

Rock grapple

Service trolleys Conveyor belt magnets

Conveyor gravity take-up ser

Conveyor belt metal detecto

Conveyor belt rip detector

Belt monitoring systems

Conveyor belt weigh scales

Belt feeders

Vibratory feeders

Screw feeders

Lime/cement silos

Bin ventilators

Sampling stations.

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Plant layout and design

Upper super structure

Receiving hopper area

Crusher floor level

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Structural design

Input

General arrangement

Load diagrams

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Structural design

The building super structurestructural ste

Flooring-RCC.

Crusher equipment foundation-RCC (indepebuilding

structure and foundations) crusher foundations shall be provided with s

and Visco-damper system.

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loads

Dead loads

-Self weight Live loads

-weight of people, portable equipment and tools

Impact loads

-dynamic forces created by equipment

Equipment loads

-special structural member for major equipment Wind load

-IS875 (part-3)

Seismic loads

-IS 1893

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Design procedure

Select suitable load combinations

Preliminary design

structural analysis

Staad pro, manual analysis

Design of members Reinforced concrete structures IS: 456

SteelIS 800

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Design requirments

Maximum allowable deflection

Natural frequency

Foundations

After the structural design the structural dra

are prepared

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General arrangement plan