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Product information
product name: Flue gas online analyzer CO / CO2 / H2 / CH4 / C2H2
product brand: Skyeaglee
Product number: SK-6500
Measurement object: Process gas CO / CO2 / H2 / CH4 / C2H2, etc.
product description
Online flue gas analyzer
I. Overview of SK6500 Flue Gas Process Analysis System
SK6500 flue gas process analysis system. It is mainly used in calcium carbide furnaces, sintering furnaces, boilers, heat treatment furnaces and other industries. For harsh environments such as high temperature and high dust, the entire system fully implements automatic sampling and automatic purging. Chain control protection function It is an important monitoring equipment in the production process. It plays an important role in saving energy consumption during production, improving product quality, and safe production. Environmental protection and emissions. The analysis system adopts PLC program control, automatic completion of sampling, backflushing, gas path switching, fault handling and other functions. The system can provide monitoring data signals through 4-20mA to provide all system related parameters, complete data storage, data statistics, fault judgment, etc. The system has the characteristics of advanced technical scheme, simple structure, reliable component performance, high degree of automation, easy operation and small maintenance.
Our company's complete system includes providing selection consultation and technical communication, determining technical solutions and system configuration, targeted design and production, professional production and commissioning, and personnel training. We will provide users with professional technical services throughout the process.
Second, smoke composition and online monitoring system and composition

The system device is designed according to the "modular" concept. Except for the sampler, the gas pretreatment device, control unit, and analysis unit are all placed in the analysis cabinet, and the cabinet size is 1600 * 600 * 700. The buyer shall provide external power (AC220V 50HZ) and compressed nitrogen. The piping and wiring depend on the site conditions.


Figure 2: On-line monitoring system for smoke composition
1) Monitoring purpose: monitoring CO / CO2 / H2 / CH4 / C2H2 in the flue gas;
2) System composition
1. System name: Flue gas process analysis system
2. System model: SK6500
3. Number of systems: 1 set
4. The flue gas analysis system consists of: a sampling system, a sample gas pretreatment system, two infrared gas analyzers, and a control system.
5. The sample gas processing system consists of three parts:
Explosion-proof, dust-proof and waterproof stainless steel sampling probe
Radon blasting all stainless steel front processor
Compressed sample gas preconditioner
The system adopts five-stage series filtration to classify and filter the dusty and moist flue gas into a dry and clean sample gas of ≤1.0μ. The complete system automatically completes functions such as sampling, running, backflushing, gas switching, and fault diagnosis. Maintenance-free during operation. Pre-processor control cabinet sampling probe distance> 30m
Can solve the problem of sampling probe and pipeline blockage and dew condensation, guarantee the system is maintenance-free for 3 years
CO / CO2 / CH4 / C2H2 uses NDIR infrared analysis technology, and H2 uses thermal conductivity analysis technology.
Third, the flue gas composition and technical indicators of the online monitoring system
1) Technical index of pretreatment sampling device
All stainless steel sampling probes run for ≥10 years and are maintenance-free;
尘 Dust-containing particle size of clean gas after treatment ≤1μm;
System sampling and backflushing cycle can be set;
The filter device can be used interchangeably;
Filter device with automatic heating function to prevent moisture condensation;
 Probe backflushing uses "air cannon" technology and heats backflushing gas;
Sampling gas temperature ≤800 ℃;
The gas sampling pipeline heat tracing technology is used to ensure that the moisture will not condense and block the pipeline.
Back blowing air source: pressure 0.4-0.6MPa N2;

2) Analysis unit technical indicators


Measurement components: CO / CO2 / H2 / CH4 / C2H2;
Measurement method: NDIR infrared sensor technology:
Measurement range: CO: 0-25%; CO2: 0-15%; H2: 0-25%; CH4: 0-1%; C2H2: 0-0.8%;
 Resolution: CO, CO2, H2, CH4, C2H2: 0.01%;
Accuracy: CO, CO2, CH4, C2H2: ≤ ± 1% FS, H2: ≤ ± 2% FS,
 Response time: ≤10 seconds
Automatic calibration: The instrument has a built-in automatic zeroing device, which can realize automatic calibration without standard gas.
Power supply: 220V ± 20% AC 50Hz ± 1Hz
 Output: DC 4 ~ 20mA analog output: error <± 0.02mA;
Ambient temperature: 0 ~ 50 ℃
Relative humidity: 5 ~ 85%
Atmospheric pressure: 85 ~ 105 KPa
 Output signal: 4 ~ 20mADC; analog output: error <± 0.02mA;
main feature:
a. The use of advanced micro-flow infrared gas sensors and TCD thermal conductivity gas analysis technology, high accuracy, long life, no cross infection;
b. It can measure the volume concentration of CO, CO2, CH4, H2, O2, CnHm in gas;
c. The instrument has a self-diagnostic function and can check the sensor status online;
d. Measure the CnHm concentration to ensure the accuracy of the calorific value of coke oven gas, mixed gas, generator gas, straw gas and other gases;
e. CnHm gas has no interference with CH4 measurement results, and can accurately measure the concentration of CH4;
f. CO, CO2 has no interference with H2 and O2 measurement results;
g. The sensor adopts dual-channel design, and the instrument performance is more stable;
h. Resolution reaches 0.1ppm, suitable for low-concentration flue gas certification;
i. RS-232 digital output and 4 ~ 20mA analog output interface;
j. Built-in inlet zeroing air pump, which can realize automatic air zeroing;
k. Optional pre-processing device can realize continuous uninterrupted testing in 7d * 24h mode.
3) Analysis of technical indicators of the cabinet and control system
 Cabinet: Adopt a standard 19-inch cabinet with a height of 1.6m. The front and rear doors are maintained. The front door contains a visible window and adopts an explosion-proof design.
Material: 2mm steel plate electrostatic spraying;
Control system: adopts Siemens PLC to automatically control the operation of the sampling system;
Air pump: The air pump imported from Germany is used to ensure long-term stable operation and ensure the response time of the system;
Dedusting: The gas that has been dusted by the sampling probe is filtered to the gas analyzer after 2-3 levels to ensure the stable operation of the analyzer;
Water removal: High-efficiency refrigerator using imported semiconductor refrigeration chips, which quickly cools the sample gas for analysis, and adopts solenoid valve to automatically drain water.
Protection grade IP65. Capable of resisting humidity, vibration, electromagnetic interference, and environmental temperature changes;
Mounting accessories such as mating mounting flanges, bolts and nuts, and washers;
Because 5 gas components are to be measured, we will use 2 analyzers. The analyzer system has a stainless steel plate. The equipment plate should be marked on the plate before leaving the factory. The equipment must be calibrated before leaving the factory. The range can be modified according to the site conditions (within the range of the product);
Ensure the integrity of the equipment provided, and ensure that the accessories provided under the various installation conditions on site fully meet the installation requirements, without the need to add accessories and accessories;
The entire process of the system has a stable and reliable PLC automatic control to complete the system's automatic sampling, backflushing, line preparation, and fault diagnosis functions. Not only can provide standard isolated current signal output, but also provide various communication forms for integration according to user requirements.
The user can analyze the cabinet panel to realize the status operation of the automatic operation and manual maintenance of the system. In the automatic mode, the user does not need any intervention, and the system will automatically complete functions such as sampling, backflushing, and analysis. In the maintenance state, users can simply perform system analysis and diagnosis operations through the buttons on the panel of the analysis cabinet and the corresponding signal indicators.
V. Delivery and technical services
5.1 The supplier shall supervise the assembly and installation of all supply equipment in accordance with the requirements of the technical specifications and ensure that it performs its work reasonably.
5.2 The supplier will arrange the start-up and initial inspection of all instruments by professional engineers to ensure that the converter flue gas analysis system operates in accordance with the specifications.
5.3 The blast furnace gas analysis system provided by the supplier has a warranty period of at least one year. The buyer has the right to sign an optional maintenance contract with the supplier. The contract specifies the number of years the supplier is responsible for the maintenance of the analysis system. The frequency of regular maintenance is no less than twice a year and no less than two. day. Commitment to provide long-term spare parts to purchasers.
5.4 The supplier implements life-long service for the equipment provided. Any problems with the equipment will arrive at the scene within 24 hours, and the problems will be resolved through friendly negotiation.
5.5 The supplier and the user shall conduct technical exchanges on the usage and problems at least once a year.
5.6 According to the requirements of the technical specifications, the supplier will be responsible for the on-site installation guidance of the supplied equipment, power-on commissioning and technical service to make the following plans.
No. Technical service content Planned days Title of dispatched personnel Number of dispatched remarks
1 System installation instructions 7 days or more engineers 1 Site conditions
2 Field performance test 3 days or more engineer 1
3 System debugging 2 days Engineer or above 2
4 System commissioning 1 day Engineer or above 2
5 System trial run 3 days or more engineer 1
6 System acceptance 1 day Engineer or above 1
Six, perfect technical training
Provide users with professional and comprehensive technical training, including the principles of analysis system integration, the use and maintenance of analysis instruments, programmable logic controllers and host computer software. The training plan is as follows:
No. Training content Planned days Teacher title Dispatched number Remarks
1 System structure principle 2 days Engineer or above 1
2 Analytical instrument operation and maintenance 1 day Engineer or above 1
3 Points for daily maintenance and repair 1 day Engineer or above 2
4 Technical skills such as system commissioning, operation, and troubleshooting 2 days Engineer or above 2
5 System software learning 1 day Engineer or above 1
Seven, packaging and transportation
7.1 The equipment is suitable for transportation and safety requirements, and can only be shipped after marked with the corresponding symbol to avoid deformation and damage during transportation.
7.2 All electronic, electrical and instrumentation equipment are strictly packed to ensure the safety during transportation and storage without damage, and to prevent the equipment from getting wet and immersed in water.
8. Shelf life
8.1 The warranty period of the equipment is 12 months from the passing of the load linkage test.
8.2 During the equipment warranty period, if the equipment is damaged due to equipment quality problems or cannot be used normally, the supplier will repair or replace it without compensation.
8.3 After the warranty period, the supplier promises to supply spare parts for a long-term payment.
8.4 After the warranty period, if it is necessary for the buyer to invite supplier personnel to the on-site service, the supplier personnel promise to actively attend the on-site service.
Nine, delivery progress
Within 45 days from the date of signing the business contract, all the supplied equipment will reach the user-specified location
X. East Sun Energy Performance Sheet
Unit used Product name Quantity (set) Remarks
Desalination Ammonia Emission Analysis System 2 of WISCO Technical Reform Department Contract No .: 20140309
CO analyzer 2
Wuhu Power Plant CO, SO2 Analyzer 2 Contract No .: 20150412
Shiyan Wuyang Cement Plant CO, SO2, O2 Analyzer 2 Contract No .: 20130420
Shanxi Haixin Cement Plant CO, SO2, O2 Analyzer 4 Contract No .: 20150928
Yunnan Honghe Iron and Steel Company Coal injection CO, O2 analyzer system 4 Contract No .: ZY085206
Wuhan Iron and Steel Group Corporation Hot Rolling Mill Mass Flow Meter Complete Set 20110123
CO, O2 analyzer 2
CO, SO2, O2 analyzers of Shanxi Aluminum Group 8 Contract No .: S9812
Denitrification ammonia escape analysis system 1
CO, SO2, O2 analyzer for Ningbo Ningbo Steel Plant's own power plant 6 Contract No .: BS0801
Guizhou Liupanshui Shuicheng Iron and Steel Company Blast Furnace Gas Analyzer System 1 Contract No .: SG090611
CO, O2. Analysis System 3 of Liuzhou Shiqiang Cement Products Co. Contract No .: SQ08622
China Aluminum Group Shanxi Branch Denitrification Emission Analysis System 3 Contract No .: ZN08812
Lianyungang GCL Environmental Protection Thermal Power Plant Flue Gas Continuous Monitoring System 3 Contract No .: 080709-3
CO, O2. Analysis System of Wuhan Building Material Design Institute 3 Contract No .: WBMD-YNGP-2014-009
Denitrification ammonia escape analysis system 1
Yunnan Kunming Iron and Steel Company Steelmaking Plant Secondary Dust Removal CO, O2. Analysis System 2 Contract No .: KM080611

Denitrification ammonia escape analysis system 1


CO, O2. Analysis System of Jingjiang High-tech Furnace Material Company 8

Yunnan Honghe Iron and Steel Company CO, N2, O2 H2 analyzer for blast furnace gas 2 GL20090328
Shafa Group Hongfa Ironmaking Plant Blast Furnace Coal Injection CO, O2 Analyzer 4 Contract No .: 20150109
Yunnan Honghe Iron and Steel Company Coal injection O2 analyzer 2 YNGT9415-013
Denitrification ammonia escape analysis system 1
Blast furnace roof and pulverized coal warehouse gas analysis system 3
CO, O2 analysis system for bag filter dust collector 2 09RH209-226
2 # blast furnace milling system CO, O2 analyzer 2
脱硝氨逃逸分析系统 2 Denitrification Ammonia Emission Analysis System of Technical Reform Department of Wuhan Iron and Steel Group Corporation 2

4 合同号:20130608F Jiangxi Xinyu Iron and Steel Company Continuous Flue Gas Monitoring System 4 Contract No .: 20130608F
Continuous smoke monitoring system 3
Suzhou Susheng Thermal Power Co., Ltd. Denitrifying ammonia escape analysis system 1 Contract No .: S90603
Dust monitor 2
Supply Department of Shanxi Haixin Iron and Steel Co., Ltd.Denitration ammonia escape analysis system 1 Contract No .: 20130611
Continuous smoke monitoring system 5
Sanmenxia thermal power plant denitrification ammonia escape analysis system 2 SMX110422-c
Baosteel (Group) Company CO, SO2, O2 Analyzer 8 B130530-02
Blast furnace gas CO, N2, O2 H2 analyzer system 2
5 合同号:SG120609A CO, O2 analyzer 5 of blast furnace coal injection of Shaoxing Group Yongxing Iron and Steel Company
Shanxi Hequ Power Plant denitrification ammonia escape analysis system 1 HQD10512
CO, SO2, O2 analyzers of Wuhan Iron and Steel Group Co., Ltd. control plant 2 WG130810-c12
Continuous flue gas monitoring system CO, O2 2

CO, SO2, O2 analyzers of Shanxi Lingbao Mining Company 2

  Inner Mongolia Mengfeng Iron and Steel Company Blast Furnace CO, O2 Analyzer 4 C20100811

Yunnan Yongchangcai Iron and Steel Co., Ltd. Blast Furnace Coal Injection CO, O2 Analyzer 4 NT100517



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