CHANG AI is manufactured using foreign advance technology.
CI-XT300 CDQ coke oven circulation on-line monitoring system adopts explosion-proof treatment method, which meets the requirements for explosion-proof use of CDQ circulating gas. The sample gas is sampled by direct sampling or pump sampling (switchable), and then the corrosive components, dust and impurities in the sample gas are removed by the preprocessor and then sent to the instrument for analysis, and then the system is pre-set by PLC automatic control.
CI-XT300 Coke oven cycle monitoring system Product Features
Sampling adopts high-temperature, high-dust plug-in filter sampling probe, and the filter device adopts high-precision filter, which is resistant to high temperature and corrosion, and the filtration accuracy is as high as 0.5um;
The sampling tube adopts an integrated anti-corrosion heating pipeline, which has good heating effect and less maintenance;
With a unique blowback control system, it has a higher blowback effect and can adapt to higher dust-concentrated gas samples;
The condenser adopts eddy current refrigeration technology, which has the characteristics of stable performance, long service life and maintenance-free;
All main components are imported, the sample gas pipeline is fully anti-corrosion, and the hardware configuration is high-grade;
There is a professional service engineer team, reasonable selection of sampling points, installation technology of probes, and on-site operation technology. These rich professional experiences are the distinctive and inseparable technical characteristics of this device.
Technical Index
| Measuring range | 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 (dual beam) measurement |
| CO₂-NDIR, ,Non-dispersive infrared (dual beam) measurement | |
| H₂, Thermal conductivity sensor | |
| O₂, Electrochemical gas sensor | |
| Power supply | AC 220V±10% 50/60Hz |
| Consumption | <2KW |
| Alarm output | 1 channel |
| Relay contact capacity | DC 24V,0.2A |
| Analog signal | 4 groups of 4-20mA output corresponding to CO, CO₂, H₂, O₂ |
| Ambient TEMP. | 0~+45℃ |
| Ambient humidity | <80%RH |
| Intake pressure | Use an air pump for negative pressure and |
| slight positive pressure | |
| Sample gas flow | 4-6L/min |
| Intake and outlet ports | G1/4 internal thread connection |
| System life | More than 5 years (normal use) |
| Installation method | The base is fixed with expansion screws |
| Circuit structure | used in low-explosion-proof or non-explosion-proof occasions |
| Calibration period | Once a year, zero and span to be calibrated using standard gas and high-purity nitrogen. |
| System dimensions | D×W×H=1400mm×650mm×2100mm |
| House dimensions | D×W×H=3000mm×3000mm×2500mm |
| Installation dimensions | D×W=1300mm×550mm(expansion screws) |
| System weight | Approx. 800Kg |
Application Field
Coking Plant - On-line Analysis of CDQ Circulation Fan Inlet.
Produced in tune with industry set standard, the quality of the product is greatly guaranteed.