Chang AI CI-XT300 On-line monitoring system for CDQ coke oven cycle (0-10.0%CO, 0-20.0% CO2, 0-10.0% H2, 0-25.0% O2)

Measurement components and ranges:

CO: 0-10.0%CO

CO2: 0-20.0% CO2

H2: 0-10.0% H2

O2: 0-25.0% O2

Detection principle:

CO—NDIR,Non-dispersive Infrared (Double Beam) Measurement

CO2—NDIR,Non-dispersive Infrared (Dual Beam) Measurement

H2-Thermal Conductivity Sensor

O2-electrochemical gas sensor

System power supply: 220VAC±10% 50/60Hz

System power consumption: Less than 2KW

Alarm: 1-way alarm output

Relay contact capacity: 24VDC,0.2A

Signal output: Four groups of 4-20 mA outputs correspond to CO,CO2,H2 and O2,respectively.

Environmental temperature: 0-45°C; Environmental humidity:Less than 80% RH

Intake pressure: Use of suction pumps at negative and micro-positive pressures

Sample flow rate: 4-6L/min

Inlet and outlet interfaces: G1/4 Internal Thread Interface

Analyzer life: More than 5 years (normal use)

Installation mode: Base expansion screw fixation

Circuit structure: Applied in low explosion-proof or non-explosion-proof occasions

Calibration of analyzer: It is suggested that three or four standard gases and high purity nitrogen should be prepared for each calibration of zero and range points once a year.

System size: D*W*H=1400mm*650mm*2100mm

Housing dimensions: D*W*H=3000mm*3000mm*2500mm

Installation dimensions: D*W=1300mm*550mm (expanding screw)

Packing box: Wooden box packing

System weight: About 800 Kg