Bruno Metso

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Bruno v2.12

Introduction to Process Calculation Program

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Bruno user interface 1

•

• After successfully entered license an em

After successfully entered license an empty Bruno document

pty Bruno document

opens

•

• Bruno user interface consists of four windows

Bruno user interface consists of four windows

--

FlowsheetFlowsheet (documents open on the flowsheet) (documents open on the flowsheet)

--

Fraction curveFraction curve

--

Result listResult list

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Bruno user interface 2

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• Active window is selected with cor

Active window is selected with corresponding button in the

responding button in the

toolbar

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• Warning window opens only after calculation

Warning window opens only after calculation

Flowsheet

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Bruno user interface 3 - toolbars

Document tools (

Document tools (from the leftfrom the left))

-- new documentnew document

-- open existing documentopen existing document

-- save documentsave document

-- copycopy

-- print active windowprint active window

-- print previewprint preview

Bruno tools (

Bruno tools (from the leftfrom the left))

-- selectionselection

-- make connectionmake connection

-- zoom in/outzoom in/out

-- active window flowsheetactive window flowsheet

-- active window fraction curveactive window fraction curve

-- active window result listactive window result list

-- calculatecalculate

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Bruno user interface 4 - palette

Bruno devices (

Bruno devices (from the leftfrom the left))

-- feedfeed

-- feederfeeder

-- primary and secondary gyratoriesprimary and secondary gyratories and cone crushers

and cone crushers

-- jaw crusher jaw crusher

-- fine gyratories and conesfine gyratories and cones

-- horizontal shaft impactorhorizontal shaft impactor

-- vertical shaft impactorvertical shaft impactor

-- my crushermy crusher

-- screenscreen

-- silo and nodesilo and node

-- product pileproduct pile

-- stock pilestock pile

-- stock feedstock feed

-- add textadd text

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Bruno devices - Feed

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Define:Define:

--

feed ratefeed rate

--

feed materialfeed material

--

feed gradationfeed gradation

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Double click on the symbol toDouble click on the symbol to open Feed dialog

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Bruno devises - Feed

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Feed Rate will beFeed Rate will be given as t/h (or st/h given as t/h (or st/h if imperial units are if imperial units are selected)

selected)

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If Feed Rate hasIf Feed Rate has been set 0, Bruno been set 0, Bruno calculates the top calculates the top capacity of the capacity of the process

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Bruno devises - Feed

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Select material from the listSelect material from the list

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The default material is graniteThe default material is granite

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Select My material if you wantSelect My material if you want to define your own material to define your own material

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Material data button opensMaterial data button opens Material data window, where Material data window, where you set material properties you set material properties

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Click help if you want to knowClick help if you want to know description of the properties description of the properties

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Bruno devises - Feed

•

Select feed gradation from theSelect feed gradation from the list

list

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Feed gradations are definedFeed gradations are defined by top particle size 200mm by top particle size 200mm -2000mm

2000mm

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There are three basicThere are three basic gradations for every size gradations for every size

--

finefine

--

mediummedium

--

coarsecoarse

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To define own feed gradationTo define own feed gradation select MyFraction and click select MyFraction and click Insert MyFraction button Insert MyFraction button

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Bruno devises - Feed

•

General interleaf is forGeneral interleaf is for entering Plants name and entering Plants name and other info about the

other info about the process

process

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The information appearsThe information appears on the flowsheet below on the flowsheet below Metso’s logo in the Plant Metso’s logo in the Plant and Info fields

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Bruno devises - Machines

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• A crushing plant includes typic

A crushing plant includes typically feeders, crushers and

ally feeders, crushers and

screens for material processing

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• Like in real life the machines’ operating parameters have to

Like in real life the machines’ operating parameters have to

be set also in Bruno

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• In Bruno the basic structure of the

In Bruno the basic structure of the machine dialogs is the

machine dialogs is the

same regardless of the machine

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• The settings vary from machine to machine, but

The settings vary from machine to machine, but the

the

important settings are gathered to the first interleaf

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Bruno devises - machine dialog

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Machine selectionMachine selection and settings and settings

--

typetype

--

modelmodel

--

machine specificmachine specific settings

settings

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Nominal operatingNominal operating parameter limits are parameter limits are shown in the data shown in the data field on the right field on the right

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Bruno devises - machine dialog

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Calculation can beCalculation can be fine tuned with user fine tuned with user definable factors on definable factors on interleaves

interleaves

•

Help on eachHelp on each

interleaf provides interleaf provides detailed information detailed information about the effect of about the effect of the factors

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Bruno devises - feeder and screen

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Feeders and screens typicallyFeeders and screens typically divide material flow into 2 - 5 divide material flow into 2 - 5 fractions

fractions

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Pan feeders just transferPan feeders just transfer material without changing material without changing gradation

gradation

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Double click the symbol toDouble click the symbol to open machine dialog

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Bruno devises - crushers

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Crushers main function isCrushers main function is to reduce feed material to reduce feed material particle size

particle size

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Crushers’ performanceCrushers’ performance depend on the type and depend on the type and size

size

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Double click the symbol toDouble click the symbol to open machine dialog

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Bruno devises - others

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There are some other processThere are some other process devises available in Bruno

devises available in Bruno

--

product pileproduct pile

--

stock pilestock pile

--

stock feedstock feed

--

node/silonode/silo

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Bruno

Bruno devises

devises -

-

others

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• Product

Product

--

the last part of every processthe last part of every process

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• Stock pile

Stock pile

--

intermediate storage pile, which can feed an other processintermediate storage pile, which can feed an other process

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• Stock feed

Stock feed

--

needed after stock pile to define feed needed after stock pile to define feed propertiesproperties

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• Node/silo

Node/silo

--

node/silo divide material flow into 2 - 4 sections by mass flownode/silo divide material flow into 2 - 4 sections by mass flow

--

node with volume is called silonode with volume is called silo

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• My Crusher

My Crusher

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Opening document

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Every time you start Bruno an Every time you start Bruno an empty document opens firstempty document opens first

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You can open existing document insteadYou can open existing document instead

--

Click Open in the toolbarClick Open in the toolbar

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Configuring a process

•

• add

add all the

all the machines

machines of the

of the process o

process on the

n the flowsheet

flowsheet

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• define process flow

define process flow

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• set the machine settings

set the machine settings

Rules:

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• there must be at least one

there must be at least one feed and one product in every

feed and one product in every

process

•

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Adding machines 1

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Select a machine from the toolbar by clicking a buttonSelect a machine from the toolbar by clicking a button

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move cursor to the drawing area and it changes into a wire framemove cursor to the drawing area and it changes into a wire frame picture of the selected machine

picture of the selected machine

•

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Adding machines 2

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• Machine symbols can be moved on the flowsheet

Machine symbols can be moved on the flowsheet

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• click right mouse button on a machine or near

click right mouse button on a machine or near a machine and

a machine and

the symbol colors become negative

•

• when cursor is on the black rectangle and right mouse button

when cursor is on the black rectangle and right mouse button

is pressed, the symbol can be moved.

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Process flow

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• After adding all the needed machin

After adding all the needed machines the process flow has to

es the process flow has to

be defined

•

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Process flow 2

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Connect machines fromConnect machines from machine output to machine machine output to machine input.

input.

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Output is marked with aOutput is marked with a

square and input with a circle square and input with a circle

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click on a square and moveclick on a square and move the cursor onto circle and click the cursor onto circle and click

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Device settings

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Double click each deviseDouble click each devise to open the dialog and to open the dialog and make settings

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Calculate a process

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Click calculate in the toolbarClick calculate in the toolbar

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The calculation progress isThe calculation progress is

shown in the bottom left corner shown in the bottom left corner

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Bruno gives a warning if:Bruno gives a warning if:

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all the flows are not connectedall the flows are not connected

--

flows are connected wrongflows are connected wrong

--

some device settings are notsome device settings are not set

set

--

there is no feed and/or productthere is no feed and/or product in the process

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Calculate a process

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• Bruno gives warning also if the algorithm can not calculate a

Bruno gives warning also if the algorithm can not calculate a

result

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• Typical warnings are

Typical warnings are

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Closed circuit does not converge = some Closed circuit does not converge = some material fraction canmaterial fraction can not be removed from the loop

not be removed from the loop causing continuously increasingcausing continuously increasing flow rate.

flow rate.

--

Too many loops finding top Too many loops finding top capacity = the maximum number ofcapacity = the maximum number of iterations has been reached.

iterations has been reached.

•

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Results

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• The calculation results are divided in three sections

The calculation results are divided in three sections

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warningswarnings

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results on the flowsheetresults on the flowsheet

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fraction curvesfraction curves

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Warnings

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• If needed warning window opens after calculation

If needed warning window opens after calculation

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• Warnings give indication of exceeding nominal operating

Warnings give indication of exceeding nominal operating

parameters of the machines

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Results on the flowsheet

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Material flowsMaterial flows

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screen efficiencyscreen efficiency

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F80/P80 crushingF80/P80 crushing ratio

ratio

--

crusher loadcrusher load

--

product percentagesproduct percentages of the feed

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Practice 1, Draw Bruno Flowsheet

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Select equipmentSelect equipment

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Connect equipmentConnect equipment

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LayoutLayout

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Right-angles inRight-angles in connections connections i i Click here Click here to see the to see the solution solution

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Modifying flowsheet

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Select Options menu andSelect Options menu and display options to modify display options to modify flowsheet

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Fraction curve

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• Select process flow and open fraction curve window to see

Select process flow and open fraction curve window to see

the particle size distribution of the flow.

•

• To select more than one flow keep shift button

To select more than one flow keep shift button pressed and

pressed and

select as many flows as you need.

•

• Note! More than two curves in the

Note! More than two curves in the same window makes the

same window makes the

diagram difficult to read.

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Result list

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Click result list in theClick result list in the

toolbar to open the results toolbar to open the results

•

Results list contains theResults list contains the same information which is same information which is displayed on the flowsheet displayed on the flowsheet and other calcutation

and other calcutation results depending the results depending the selected mode.

selected mode.

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The results follow deviceThe results follow device numbering

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Result list mode

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When result list is open, userWhen result list is open, user can choose from two display can choose from two display modes

modes

--

normal reportnormal report

--

extended reportextended report

•

Extended report is moreExtended report is more detailed than normal report detailed than normal report

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The report mode is shownThe report mode is shown beside the window name beside the window name

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Save the document

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To save the document clickTo save the document click save button in the toolbar save button in the toolbar

•

the procedure is the same asthe procedure is the same as in any Windows program

in any Windows program

•

If the document is saved forIf the document is saved for the first time, the document the first time, the document name and directory location name and directory location have to be defined.

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Help

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• Bruno’s help is divided into general

Bruno’s help is divided into general

section and machine section

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• To open the general section click help

To open the general section click help

button in the toolbar

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• Machine helps are opened by clicking

Machine helps are opened by clicking

help button in a machine dialog

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General help

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• The general help is designed to give information about the

The general help is designed to give information about the

whole program and the features common for all the devises

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Machine help

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The machine help contains instructions on The machine help contains instructions on problems withproblems with using Bruno; for example entering parameters.

using Bruno; for example entering parameters.

•

Example: How does My factor for capacity effect? Example: How does My factor for capacity effect?

Click help

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Machine help

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Machine help

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• Help sections are linked together

Help sections are linked together

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• More detailed information about calculation and other

More detailed information about calculation and other model

model

characteristics are described in general help

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Getting help

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• If problems occur that can not be

If problems occur that can not be solved with the instructions

solved with the instructions

in Bruno’s help, contact Bruno

in Bruno’s help, contact Bruno administrators.

administrators.

[email protected]

•

• Describe:

Describe:

--

What did you want to do?What did you want to do?

--

How did you try to do it?How did you try to do it?

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Exercise 2, Two stage crushing plant

•

• Please make Bruno simulation for

Please make Bruno simulation for the following crushing

the following crushing

plant need:

--

Feed Feed material: material: hard hard gneiss, gneiss, Crushability Crushability 28 28 %% abrasion index 0.7 (1400 g/ton) abrasion index 0.7 (1400 g/ton)

--

Feed Feed size: size: 0-600 0-600 mm mm mediummedium

--

Capacity: Capacity: 200 200 tphtph

--

Products Products sizes: sizes: 0-5, 0-5, 5-20 5-20 and and 20-40 20-40 mmmm

Click here Click here to see the to see the solution solution i i

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--

Material de Alimentación: Minerio polimetálicoMaterial de Alimentación: Minerio polimetálico

--

Densidad aparente: 1.9t/m3Densidad aparente: 1.9t/m3

--

Wi: 15kWh/stWi: 15kWh/st

--

Tamanho de alimentación: 800mm promedioTamanho de alimentación: 800mm promedio

--

Producción: 20.000t/díaProducción: 20.000t/día

--

Regímen de operación: 24h/diaRegímen de operación: 24h/dia

--

Producto: 10mm (P80) Alimentación a moliendaProducto: 10mm (P80) Alimentación a molienda

Ejercicio 1

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Material de Alimentación: Minerio de cobreMaterial de Alimentación: Minerio de cobre

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Densidad aparente: 1.6t/m3Densidad aparente: 1.6t/m3

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Wi: 17kWh/tWi: 17kWh/t

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Tamanho de alimentación: 1000mm finoTamanho de alimentación: 1000mm fino

--

Producción: 30Mt/aProducción: 30Mt/a

--

Regímen de operación: 24h/d, 365d/aRegímen de operación: 24h/d, 365d/a

--

Producto: Producto: -13mm -13mm LixiviaciónLixiviación

Ejercicio 2