YOKOGAWA ZR22G Technical Information
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YOKOGAWA ZR22G Technical Information

YOKOGAWA ZR22G Technical Information

Direct in situ zirconia
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Technical
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TI 11M12A01-01E
ZR22G, ZR402G
Direct In Situ
Zirconia Oxygen Analyzer
(Applications Volume)
TI 11M12A01-01E
1st Edition, May 2004 (KP)

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Summary of Contents for YOKOGAWA ZR22G

  • Page 1 Technical ZR22G, ZR402G Direct In Situ Information Zirconia Oxygen Analyzer (Applications Volume) TI 11M12A01-01E TI 11M12A01-01E 1st Edition, May 2004 (KP)

  • Page 2: Table Of Contents

    Garbage Incinerator ..................4-14 Non-Combustion Applications ..............4-15 a) Oxygen enrichment facility ................4-15 b) Power generation boiler window box ............4-16 c) Aeration tank ....................4-17 All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...
  • Page 3 <Int> <Ind> Difficult Measurement Applications ............. 4-18 a) Glass melting furnace (in-furnace gas) ............4-18 b) Calcinating furnace ..................4-19 c) Facilities with reducing gas atmospheres ............. 4-19 All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 4: Overview

    CO , SOx and NOx. ZR22G Detector uses a high-reliability Zirconia sensor, and its heater assembly can be replaced on site. The detector is mounted, for example, on the wall of a flue and can measure the gases directly.
  • Page 5 Blank Page...

  • Page 6: Installation Guide

    Ambient temperature does not exceed 55°C, and temperature variations are minimal. Humidity is moderate (40 to 75% RH) and no corrosive gases are present. Minimum vibration. Near to the detector. Not exposed to direct sun light. All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...
  • Page 7 ➀Install the stop valve or check valve securely so that the gas does not leak. ➁Use the flow setting unit and zero gas cylinder. ➂Use a shielded cable for the signal line. F0203.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 8: System Configurations

    The symbols such as L1 and D1 used in “the Types of System Configuration and Detector” are only applicable in this Technical Information document for quick reference. They do not appear in other literatures including the bulletin, general specifications, or user’s manual. All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 9: Selection According To Use

    (6-core shield cable) Stop valve 100 to 240 V AC Heater (2-core) Contact input Analog output, contact output <3> ZO21S Standard gas unit (Digital output HART) Calibration gas F0301.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...
  • Page 10 Note 2: When a zirconia oxygen analyzer is used, 100% N gas cannot be used as the zero gas. Use approximately 1% of O gas (N -based). F0303.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...
  • Page 11 –0.5 temperature (°C) –0.5 to 0.05 SUS310S SUS310S 0.05 to 0.5 1400 — 0.5 to 5 *1: K9473XH/K9473XJ *2: E7046EC/E7046EN *3: consult with YOKOGAWA F0305.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...
  • Page 12 Note 1: Shield cable; Use shielded signal cables, and connect the shield to the FG terminal of the converter. Note 2: When a zirconia oxygen analyzer is used, 100% N gas cannot be used as the zero gas. Use F0306.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 13: Examples Of System Component Selection Based On Sample Gas Conditions

    <Toc> <Ind> 3. System Configurations Examples of System Component Selection Based on Sample Gas Conditions 1) Detector and its accessories All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...
  • Page 14 <Toc> <Ind> 3. System Configurations All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...
  • Page 15 <Toc> <Ind> 3. System Configurations 2) Converter and accessories (flow setting unit, calibration gas, etc.) All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 16: Applications

    Fuel: Fuel oil, kerosene, or gas Gas Flow Combustion Chamber Flame Main Tubes Wall Tubes Blower Top View Burner Steam Drum Soot Blow Nozzle Burner Water Drum Side View Front View F0401.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 17: B) Power Generation Boiler (Heavy Oil, Gas)

    1 g/Nm Fuel: Heavy oil (crude), gas High Pressure Steam Medium Pressure Steam Reheater Economizer Electric Precipitator Air Preheater Forced Draft Fan Heavy Oil Fuel Pump F0402.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 18: C) Pulverized Coal Boiler

    Abrasion Due to Dust Gas temperature: 300 to 400°C Gas pressure: –1.5 to +1.5 kPa Probe Pipe Dust: Approximately 15 g/Nm Fuel: Pulverized coal Probe Protector F0403.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 19: D) Black Liquor Recovery Boiler

    (detector with filter) preheater) T0451.EPS Black liquor recovery boiler Gas temperature: 170 to 200°C Gas pressure: +2 kPa Dust: 6 to 15 g/Nm Main dust components: Na F0451.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 20: Iron And Steel Furnaces

    Preheat zone, heating zone, H2, H3 Combustion monitoring soaking zone T0452.EPS Iron & steel heating furnace Temperature: 900 to 1400°C Pressure: 0.03 to 0.05 kPa Dust: Minute Fuel: Gas F0452.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 21: B) Hot Blast Stove (Blast Furnace Facility)

    Precipitator Blast Furnace Hot Blast Stove Waste Heat Recovery Hot blast stove Temperature: 20 to 350°C Pressure: 3.5 to 10 kPa Dust: 50 mg/Nm Fuel: Gas F0404.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 22: C) Coke Oven Facility

    Heat Protection Chamber Rich Gas Tube Stack Lean Gas Tube Flue Coke oven facility Temperature: 250 to 350°C Pressure: 0.1 to 0.3 kPa Dust: 100 mg/Nm F0405.EPS Fuel: Gas All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 23: D) Soaking Pit

    Cinder Transport Car Construction of unidirectional top section combustion soaking pit. Soaking pit Temperature: 1000 to 1200°C Pressure: 0.03 to 0.05 kPa Dust: 0.5 g/Nm Fuel: Gas F0406.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 24: Ceramic, Brick, Glass & Cement Furnaces/Kilns)

    Note 1: Depending on the kiln, there will be cases when the temperature at the measuring point will be 600°C or greater (600 to 750°C). Under these conditions, the high-temperature type should be used. F0407.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31,2004-00...

  • Page 25: B) Cement Kiln (Cyclone Outlet Gas)

    Objective Cyclone outlet L2, L3 D4, (D3) Combustion monitoring T0410.EPS Cement kiln Temperature: 350 to 400°C Pressure: –3 to 5 kPa Dust: 200 g/Nm 0.2% F0410.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31, 2004-00...

  • Page 26: Petroleum Refining And Petrochemical Fired Heaters

    (located at the arrows in the diagram above). In addition to the fired heaters, there will also be a number of boilers. Thus combustion monitoring (or control) is a vital element. F0411.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31, 2004-00...

  • Page 27: A) Petroleum Refinery Process Fired Heater Example

    Steam Furnace Superheater Window Box Section Inlet Air Preheater Stack Steam Inlet Superheater Draft Blower Outlet Section Exhaust Blower Inlet Process Fluid Preheat Section Outlet F0412.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31, 2004-00...

  • Page 28: B) Naphtha Cracking Furnace

    Ethane Heater Gasoline Propane H Naphtha cracking furnace Temperature: Stack: 300 to 600°C Convection: 110 to 600°C Pressure: –0.2 to 0 kPa Dust: 1 g/Nm max. F0413.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31, 2004-00...

  • Page 29: Garbage Incinerator

    This is a facility to handle by incineration the combustible waste generally contained in municipal garbage. The exhaust gas of the incinerator outlet contains large quantities of dust and corrosive gasses, and a large water vapor component. Yokogawa should be consulted concerning the installation of the unit. Sample point System type Detector...

  • Page 30: Non-Combustion Applications

    Blast Furnace Oxygen Enrichment Example Note 1: Due to the high pressure, measurement will be done with a sampling type system. Regulator Valve or Needle Valve F0415.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31, 2004-00...

  • Page 31: B) Power Generation Boiler Window Box

    T0416.EPS Note 1: The ZO21DW (terminal box explosionproof type detector; pressure compensated type) or the ZR22G (pressure compensated type) will be used. These are many cases in which the AV8C averaging converter will be used. Power generation boiler window box Temperature: Max.

  • Page 32: C) Aeration Tank

    Exhaust Mixed Waste Water Liquids Returned Sludge Aeration tank Temperature: Normal temperature Pressure: 0 to 1 kPa Concentration: Approximately 50% O (0 to 100% range) F0417.EPS All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E May 31, 2004-00...

  • Page 33: Difficult Measurement Applications

    However, since continuous measurements are being performed in some cases by the method shown in the diagram, we offer this for your reference. Glass melting furnace configuration & with detail of ZR22G installation Temperature: Norm. 1,200°C Filter Max.

  • Page 34: B) Calcinating Furnace

    Corrosive gas in exhaust gas: SO 7 to 18% Note, however, that the Yokogawa direct in situ type zirconia oxygen analyzers are fully capable of measurement in exhaust gases containing SO concentrations up to 5000ppm.
  • Page 35 Blank Page...
  • Page 36 <Toc> <Ind> Inquiry Sheet for Models ZR22G, and ZR402G Direct In Situ Zirconia Oxygen Analyzer Please place checkmarks in the appropriate boxes and fill in the necessary information in the blanks. 1. General information Object : indication record control alarm...
  • Page 37 Blank Page...

This manual is also suitable for:

Zr402g

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