Por d 003872

Doc. / Doc. PORD003872Doc. Cliente / Client Doc. 33000-A-DIT-0045

Pgina / Page cover + 31Titulo / Title

6.3.4 - Complex loop description Reviso / Revision 0MC-26

Data / Date 02/02/2015Elaborado por/ Prepared by Verificado/ Checked Aprovado/Approved

ESA PIETILL EJP PHa

CLIENTE:CLIENT:PROJETO:PROJECT:CONTRATO INTERNO:INTERNAL CONTRACT:DOCUMENTOS DE REFERNCIA:REFERENCE DOCUMENT:

REV. DATA POR VERIF. APROV.0 02/02/2015 EJP EJP PHa

DESCRIO COMPLEMENTAR DE REVISO:

KLABIN S.A.

KLABIN - PROJETO PUMA

ASA027 / A3A088

DESCRIO DE REVISOCertified

CertifiedFunction description 1/3100 PORD003872Klabin Puma TMiMC-26 2.1.2015

Valmet 2015

KLABIN PUMA PROJECT

PULP DRYING LINE MC-26

FUNCTION DESCRIPTION

PROCESS CONTROLS


Valmet 2015

HD-TOWER 2 COARSE DILUTION CONTROL 33120-FIC-2002

FunctionControls dilution flow to HD-tower 2 agitation zone. Receives setpointfrom 33120-CIC-2007 HD-tower 2 coarse cons control

Controller is set to manual and closed when:

33120-P-2004 HD-tower 2 discharge pump is not running

Controller is set to AUTO & REM when:

33120-CIC-2007 HD-tower 2 coarse cons control is set to AUTO

Equipment 33120-FV-2002A Butterfly Valve 33120-FV-2002B Butterfly Valve 33120-FE-2002 Mag.Flow Element 33120-FT-2002 Mag.Flow Transmitter 33120-FY-2002A Positioner 33120-FY-2002B Positioner

User interfaceThe loop is operated from DCS display

Interlocks Controller is released when:

33120-P-2037 HD-tower 2 dilution pump is running

Alarms No alarms


Valmet 2015

HD-TOWER 2 TRIM DILU FLOW CONTROL 33120-FIC-2005

FunctionControls HD-tower trim dilution flow. Receives setpoint from 33120-CIC-2010 HD-tower 2 disch cons control.


33120-P-2004 HD-tower 2 discharge pump is not running


33120-CIC-2010 HD-tower 2 disch cons control is set to AUTO

Equipment 33120-FV-2005 Butterfly Valve 33120-FE-2005 Mag.Flow Element 33120-FT-2005 Mag.Flow Transmitter 33120-FY-2005 Positioner



33120-P-2037 HD-tower 2 dilution pump is running

Alarms No alarms


Valmet 2015

HD-TOWER 2 COARSE CONS CONTROL 33120-CIC-2007

FunctionMeasures calculated consistency at HD-tower 1 agitation zone.Calculation uses the following loops:

- 33120-FIC-2005 HD-tower 2 trim dilu flow control- 33120-CIC-2010 HD-tower 2 disch cons control- 33120-FIC-2011 HD-tower 2 disch flow control

Output of the controller is scaled between 3,5-17%. Value is used inmass based consistency control, together with:

- 33120-FIC-2011 HD-tower 2 disch flow control- 33120-CIC-2007 HD-tower 2 coarse cons control setpoint value

Controller is set to AUTO when:

33120-P-2035 Broke tower discharge pump is running AND 33120-FIC-2002 HD-tower 2 coarse dilution control is on A/R modeAND 33120-P-2004 HD-tower 2 discharge pump is running

Equipment 33120-CT-2007 DCS Loop



33120-P-2035 Broke tower discharge pump is running AND 33120-FIC-2002 HD-tower 2 coarse dilution control is on A/R modeAND 33120-P-2004 HD-tower 2 discharge pump is running

Alarms No alarms


Valmet 2015

HD-TOWER 2 DISCH CONS CONTROL 33120-CIC-2010

FunctionMeasures and controls HD-tower discharge consistency. Output of thecontroller is scaled between 3-5%. Value is used in mass basedconsistency control, together with:

- 33120-CIC-2010 HD-tower 2 disch cons control setpoint value- 33120-CIC-2010 HD-tower 2 disch cons control output value- 33120-FIC-2011 HD-tower 2 disch flow control


33120-P-2035 Broke tower discharge pump is running AND 33120-FIC-2005 HD-tower 2 trim dilu flow control is on A/R modeAND 33120-P-2004 HD-tower 2 discharge pump is running

Equipment 33120-CE-2010 Consistency Element 33120-CT-2010 Consistency Transmitter



33120-P-2035 Broke tower discharge pump is running AND 33120-FIC-2005 HD-tower 2 trim dilu flow control is on A/R modeAND 33120-P-2004 HD-tower 2 discharge pump is running

Alarms No alarms


Valmet 2015

HD-TOWER 2 DISCH FLOW CONTROL 33120-FIC-2011

FunctionControls HD-tower discharge flow. Receives setpoint from 33120-LIC-2013 Mixing tank level control through 33120-QC-2012 Broke/FreshPulp Ratio line 2.

Equipment 33120-FE-2011 Mag.Flow Element 33120-FT-2011 Mag.Flow Transmitter 33120-FY-2011 Positioner 33120-FV-2011 Sector Valve



33120-P-2004 HD-tower 2 discharge pump is running

Alarms No alarms


Valmet 2015

BROKE/FRESH PULP RATIO LINE 2 33120-QC-2012

FunctionMeasures and controls Broke / Fresh pullp ratio.

Measurement consists flow measurements and consistency setpointinformations from HD-tower and Broke tower.

Controller gives setpoint for 33120-FIC-2011 HD-tower 2 disch flowcontrol and 33120-FIC-2124 Broke tower disch flow control

Equipment 33120-QT-2012 DCS Loop



33120-FIC-2011 HD-tower 2 disch flow control is on A/R mode AND 33120-P-2004 HD-tower 2 discharge pump is running AND 33120-P-2035 Broke tower discharge pump is running AND 33120-FIC-2124 Broke tower disch flow control is on A/R mode

Alarms No alarms


Valmet 2015

STATIC MIXER ACID FLOW CONTROLLER 33120-FIC-2014

FunctionControls acid flow to suction side of 33120-P-2008 Mixing tankdischarge pump. Receives setpoint from 33120-AIC-2093 Wire pit pHcontrol.

Equipment 33120-ZSF-2014 Limit Switch 33120-FE-2014 Mag.Flow Element 33120-FT-2014 Mag.Flow Transmitter 33120-FY-2014 Positioner 33120-FV-2014 Sector Valve



33120-P-2008 Mixing tank discharge pump is running AND 33120-FIC-2017 Mixing tank disch flow control is > 10000 l/min AND 33120-HV-2015 Static Mixer Dilu water On/off is at open limit

Alarms No alarms


Valmet 2015

MIXUNG TANK TRIM DILU FLOW CONTROL 33120-FIC-2016

FunctionControls Mixing tank dilution flow. Reveices setpoint from 33120-CIC-2018 Mixing tank disch cons control


33120-P-2008 Mixing tank discharge pump is not running


33120-CIC-2018 Mixing tank disch cons control is set to AUTO




33120-P-2059 Approach system tank dilution is running

Alarms No alarms


Valmet 2015

MIXING TANK DISCH FLOW CONTROL 33120-FIC-2017

FunctionControls Mixing tank discharge flow. Reveices setpoint from 33120-LIC-2087 Machine tank level measurement

Equipment 33120-FE-2017 Mag.Flow Element 33120-FT-2017 Mag.Flow Transmitter



33120-P-2008 Mixing tank discharge pump is running

Alarms No alarms


Valmet 2015

MIXING TANK DISCH CONS CONTROL 33120-CIC-2018

FunctionMeasures and controls Mixing tank discharge consistency. Output ofthe controller is scaled between 3-5%. Value is used in mass basedconsistency control, together with:

- 33120-CIC-2018 Mixing tank disch cons control setpoint- 33120-CIC-2018 Mixing tank disch cons controloutput- 33120-FIC-2017 Mixing tank disch flow control measurement


33120-CI-2018 Consistency Transmitter Discharge Mixing Tank isrunning AND 33120-P-2008 Mixing tank discharge pump is running AND 33120-FIC-2016 Mixung tank trim dilu flow control is on A/R modeAND 33120-P-2059 Approach system tank dilution is running




33120-CI-2018 Consistency Transmitter Discharge Mixing Tank isrunning AND 33120-P-2008 Mixing tank discharge pump is running AND 33120-FIC-2016 Mixung tank trim dilu flow control is on A/R modeAND 33120-P-2059 Approach system tank dilution is running

Alarms No alarms


Valmet 2015

MACHINE TANK DISCH FLOW CONTROL 33120-FIC-2089

FunctionControls Machine tank discharge flow. Receives setpoint from 33120-AIC-2090 Machine tank production control or from QCS.

Equipment 33120-FE-2089 Mag.Flow Element 33120-FT-2089 Mag.Flow Transmitter



33120-P-2029 Machine tank discharge pump is running

Alarms No alarms


Valmet 2015

MACHINE TANK PRODUCTION CONTROL 33120-AIC-2090

FunctionMeasures and controls machine chest production based on calculatedmeasurement. Measurement is based on:

- 33120-FIC-2089 Machine tank disch flow controlmeasurement and- 33120-CI-2091 Machine tank disch cons control measurement

Controller gives setpoint to 33120-FIC-2089 Machine tank disch flowcontrol

Equipment 33120-AT-2090 DCS Loop



33120-P-2029 Machine tank discharge pump is running AND 33120-FIC-2089 Machine tank disch flow control is on A/R mode

Alarms No alarms


Valmet 2015

MACHINE TANK DISCH CONS CONTROL 33120-CI-2091

FunctionMeasures machine tank discharge consistency.



InterlocksNo Intercloks

Alarms No alarms


Valmet 2015

WIRE PIT PH CONTROL 33120-AIC-2093

FunctionControls Wire Pit pH by giving setpoint for 33120-FIC-2014 StaticMixer Acid flow controller or 33120-FIC-2094 Caustic sodium flowcontrol to wire pit depending on selection.

Equipment 33120-AE-2093 Ph Element 33120-AT-2093 Ph Transmitter



Sodium is selected AND 33120-FIC-2094 Caustic sodium flow control to wire pit is on A/Rmode AND 33120-P-2031 Head Box Feed Pump is running

OR

Sodium is not selected AND 33120-FIC-2014 Static Mixer Acid flow controlleris on A/R mode AND 33120-P-2031 Head Box Feed Pump is running

Alarms No alarms


Valmet 2015

CAUSTIC SODIUM FLOW CONTROL TO WIRE PIT 33120-FIC-2094

FunctionControls NaOH flow to Wire pit. Receives setpoint from 33120-AIC-2093 Wire pit pH control

Equipment 33120-FV-2094 Ball Valve 33120-ZSF-2094 Close Limit Switch 33120-FE-2094 Mag.Flow Element 33120-FT-2094 Mag.Flow Transmitter 33120-FY-2094 Positioner



33120-P-2029 Machine tank discharge pump is running

Alarms No alarms


Valmet 2015

JET/WIRE RATIO CONTROL 33120-QIC-2102

FunctionMeasures and controls Jet/Wire speed.

Measurement is based on pressure difference calculation betweenstock header and slice pressure 33120-PI-2107 Head box pressureDS. Also slice position 33120-ZI-2607 Headbox Slice Position isincluded in calculation.

Controller will give setpoint for 33120-SIC-2101 Head Box feed pumpspeed cntrl

Equipment 33120-QT-2102 DCS Loop



33120-P-2031 Head Box Feed Pump is running

Alarms No alarms


Valmet 2015

BROKE TOWER DISCH DILU FLOW CONTROL 33120-FIC-2123

FunctionControls Broke Tower dilution flow. Receives setpoint from 33120-CIC-2125 Broke tower disch cons control


33120-P-2035 Broke tower discharge pump is not running


33120-CIC-2125 Broke tower disch cons control is set to AUTO




33120-P-2057 White water transfer pump is running

Alarms No alarms


Valmet 2015

BROKE TOWER DISCH FLOW CONTROL 33120-FIC-2124

FunctionControls Broke Tower discharge flow. Receives setpoint from 33120-LIC-2013 Mixing tank level control through 33120-QC-2012Broke/Fresh Pulp Ratio line 2.

Equipment 33120-FE-2124 Mag.Flow Element 33120-FT-2124 Mag.Flow Transmitter 33120-FY-2124 Positioner 33120-FV-2124 Sector Valve



33120-P-2035 Broke tower discharge pump is running

Alarms No alarms


Valmet 2015

BROKE TOWER DISCH CONS CONTROL 33120-CIC-2125

FunctionMeasures and controls Broke Tower discharge consistency. Output ofthe controller is scaled between 3-5%. Value is used in mass basedconsistency control, together with:

- 33120-CIC-2125 Broke tower disch cons control setpoint- 33120-CIC-2125 Broke tower disch cons control output- 33120-FIC-2124 Broke tower disch flow control measurement

Controller is set to MAN and closed when :

33120-P-2035 Broke tower discharge pump is stopped




33120-P-2035 Broke tower discharge pump is running AND 33120-FIC-2123 Broke tower disch dilu flow control is on A/R mode

Alarms No alarms


Valmet 2015

FIBERLINE RETURN PUMP FLOW CONTROL 33120-FIC-2127

FunctionControls return white water to fiberline. Receives setpoint from 33120-LIC-2161 White water tower level control


33120-LIC-2161 White water tower level control is set to AUTO




32400-P-6035 Fiberline return water pump is running

Alarms No alarms


Valmet 2015

WE PULPER DILUTION FLOW CONTROL 33120-FIC-2136

FunctionControls WE pulper dilution flow. Receives setpoint from 33120-CIC-2137 WE pulper cons control


33120-CIC-2137 WE pulper cons control is set to AUTO

Equipment 33120-FV-2136A Butterfly Valve 33120-FV-2136B Butterfly Valve 33120-FV-2136C Butterfly Valve 33120-FE-2136 Mag.Flow Element 33120-FT-2136 Mag.Flow Transmitter 33120-FY-2136A Positioner 33120-FY-2136B Positioner 33120-FY-2136C Positioner



33120-P-2057 White water transfer pump is running

Alarms No alarms


Valmet 2015

WE PULPER CONS CONTROL 33120-CIC-2137

FunctionMeasures and controls wet end pulper discharge consistency duringweb break. Receives measurement value from 33120-CIC-2138 WEpulper trim cons control

Gives setpoint for 33120-FIC-2136 WE pulper dilution flow control

Equipment 33120-CT-2137 DCS Loop



33120-P-2057 White water transfer pump is running AND 33120-P-2043 Wet end pulper discharge pump is running AND 33120-FIC-2136 WE pulper dilution flow control is on A/R mode AND 33120-P-2044 Wet End Pulper Trim Band pump is running

Alarms No alarms


Valmet 2015

WE PULPER TRIM CONS CONTROL 33120-CIC-2138

FunctionMeasures and controls wet end pulper discharge consistency duringproduction.




33120-P-2044 Wet End Pulper Trim Band pump is running AND 33120-P-2061 Wire wash water pump is running

Alarms No alarms


Valmet 2015

DE PULPER DILUTION FLOW CONTROL 33120-FIC-2143

FunctionControls DE pulper dilution flow. Receives setpoint from 33120-CIC-2148 DE pulper cons control


33120-CIC-2148 DE pulper cons control is set to AUTO

Top shower valve setpoint is reduced by 30% when web is on afterdryer but not in cutter layboy.

Equipment 33120-FV-2143A Butterfly Valve 33120-FV-2143B Butterfly Valve 33120-FV-2143C Butterfly Valve 33120-FE-2143 Mag.Flow Element 33120-FT-2143 Mag.Flow Transmitter 33120-FY-2143A Positioner 33120-FY-2143B Positioner 33120-FY-2143C Positioner



33120-P-2039 Dry End Pulper Dilution Water Pump is running

Alarms No alarms


Valmet 2015

DE PULPER CONS CONTROL 33120-CIC-2148

FunctionMeasures and controls Dry end pulper discharge consistency duringweb break.

Gives setpoint for 33120-FIC-2143 DE pulper dilution flow control




33120-P-2039 Dry End Pulper Dilution Water Pump is running AND 33120-FIC-2143 DE pulper dilution flow control is on A/R mode AND 33120-P-2048 Dry end pulper discharge pump is running

Alarms No alarms


Valmet 2015

WINDER PULPER DILU FLOW CONTROL 33120-FIC-2152

FunctionControls Winder pulper dilution flow. Receives setpoint from 33120-CIC-2158 Winder pulper cons control


33120-CIC-2158 Winder pulper cons control is set to AUTO




33120-P-2039 Dry End Pulper Dilution Water Pump

Alarms No alarms


Valmet 2015

WINDER PULPER CONS CONTROL 33120-CIC-2158

FunctionMeasures Winder pulper consistency. Sends remote setpoint for 33120-FIC-2152 Winder pulper dilu flow control.




33120-P-2039 Dry End Pulper Dilution Water Pump is running AND 33120-FIC-2152 Winder pulper dilu flow control is on A/R mode AND 33120-P-2053 Winder pulper discharge pump is running

Alarms No alarms


Valmet 2015

STEAM BOX COND TEMP CONTROL 33120-TIC-2238

FunctionMeasures and controls steambox steam temperature. Temperature iscontrolled by injecting condensate for temperature control.

Operator gives setpoint value as degree of superheat.

Controller Receives pressure mesurement from 33120-PIC-2234Steam Box Steam Pressure Cntrl


33120-P-2104 Condensate booster pump is running

Equipment 33120-ZSF-2238 Close Limit Switch 33120-TY-2238 Positioner 33120-TV-2238 Sector Valve 33120-TE-2238 Temperature Element 33120-TT-2238 Temperature Transmitter



33120-P-2104 Condensate booster pump is running

Alarms No alarms


Valmet 2015

WARM WATER TANK TEMPERATURE CONTROL 33120-TIC-2260

FunctionMeasures temperature from Warm Water tank and controls Warmwater tank temperature with LP-steam.

Valve has opening ramp (25% / 30s) to avoid noise in steam pipe whenoutput of the controller is over 20%. Valve will close when output is lessthan 15%.

Equipment 33120-TY-2260 Close Limit Switch 33120-ZSF-2260 Positioner 33120-TV-2260 Sector Valve 33120-TE-2260 Temperature Element 33120-TT-2260 Temperature Transmitter



33120-P-2097 LP shower water pump is running AND 33120-LIC-2261 Warm water tank level control is > 50% , off delay 5s

Alarms No alarms


Valmet 2015

WARM WATER TANK TEMPERATURE CONTROL 33120-TIC-2262

FunctionMeasures make-up water line temperature from Warm Water tank.Receives measurement value from 33120-TIC-2260 Warm water tanktemperature control . Controls water flow from fresh water line andheated fresh water line after dryer heat recovery units.

Equipment 33120-TV-2262A Butterfly Valve 33120-TV-2262B Butterfly Valve 33120-TY-2262A Positioner 33120-TY-2262B Positioner



33120-LIC-2261 Warm water tank level control is < 95% AND 33120-PI-2381 Fresh water line 2 Pressure measurem is > 1,0 bar,off delay 30s

Alarms No alarms

Por d 003872

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