Welcome Customer !

Membership

Beijing Zetron Technology Co., Ltd
Free Member ·1YRS
Other

Main Products: 气体检测仪

Xwboo>Products
Product Categories

Beijing Zetron Technology Co., LtdFree·1YRS

  • E-mail

    info@bjzetron.com

  • Phone

  • Address

Contact Now

On-line flue gas monitoring and pretreatment system TH-3000

Model
Nature of the Manufacturer
Other
Product Category
Place of Origin
City, Province
Overview
The TH-3000 flue gas online monitoring pretreatment system is mainly used in the gas analysis industry. The main testing occasions: flue gas emission, desulfurization and denitrification, boiler tail gas, sewage pipeline gas detection and analysis, etc. The main principle is: the sampling unit collects the flue gas or the measured gas on the spot, the pretreatment unit filters the dust, reduces the temperature, the electric heating and heat preservation, and double-effect dehumidification of the gas, and keeps the ......
Product Details

Details

Product description of flue gas online monitoring pretreatment system:
The TH-3000 flue gas online monitoring pretreatment system is mainly used in the gas analysis industry. The main testing occasions: flue gas emission, desulfurization and denitrification, boiler tail gas, sewage pipeline gas detection and analysis, etc.
The main principle is: the sampling unit collects the flue gas or the gas to be measured on site, the pretreatment unit filters the dust, reduces the temperature of the gas, electric heating and heat preservation, double-effect dehumidification, and keeps the temperature and humidity of the gas to be measured within a certain range , And then through the gas detection and analysis unit for detection and analysis, the measured gas concentration is displayed on the display screen in real time, and the data signal is transmitted to the terminal such as PLC or computer, and it can also be transmitted to the cloud server through wireless GPRS or network. Reading data from the server can realize global network monitoring and analysis.
The whole process is automated and does not require human intervention.
TH-3000 flue gas online monitoring and pretreatment system is suitable for gas detection and analysis in various temperature, humidity or dust occasions, and is more suitable for analyzers that require gas dryness and cleanliness. Optional automatic blowback system, otherwise the dust filter needs to be manually maintained and cleaned regularly. The entire sampling pipeline has the functions of heat preservation and electric heat tracing constant temperature control, which not only facilitates the removal of water vapor but also prevents part of the gas from dissolving in the condensed water to improve the accuracy of detection and analysis. The freezing environment in winter prevents the sampling pipeline from freezing. TH-3000 has a built-in double-effect compressor water-cooled dehumidification system and a 1-meter fine dust filter sampling head (flange installation), a sampling distance of 70 meters, automatic cooling, automatic drainage, and tar filtering. The stability of the gas can be controlled at 4°C or 5°C to meet the requirements of the humidity and cleanliness of the gas by the analytical instruments of various principles.
The flue gas online monitoring pretreatment system refers to laws and regulations:
"Emission Standard of Air Pollutants for Thermal Power Plants" GB13223-96
The "Law of the People's Republic of China on the Prevention and Control of Air Pollution" came into effect on September 1, 2000
"Technical Specification for Typical Equipment of Continuous Flue Gas Monitoring System in Thermal Power Plants" G-HB97-01
"Technical Regulations for Continuous Monitoring of Flue Gas Emissions in Thermal Power Plants" HJ/T-2000
"Measurement of Particulate Matter and Sampling Method of Gaseous Pollutants in Emission of Stationary Pollution Sources" GB/T16157-1996
"Technical Conditions of Flue Gas Sampler" HJ/T47-1999
"Technical Conditions of Flue Gas Sampler" HJ/T48-1999
"Technical Specification for Continuous Monitoring of Smoke Emissions from Stationary Pollution Sources" HJ/T75-2007
"Fixed pollution source flue gas continuous monitoring system requirements and detection methods" HJ/T76-2007
Product features of flue gas online monitoring pretreatment system:
Outdoor waterproof design, protection and other IP66, rapid detection and analysis, stable and reliable.
The standard sampling distance is 70 meters, and the gas analysis unit can be built into the chassis or externally.
The standard pretreatment temperature is 800℃, which can pretreat the flue gas at 2000℃.
The 9-inch display screen can display various probe parameters and control other equipment.
Network transmission, 4-20mA input, RS485 input, 4-20mA output, RS485 communication.
Linux operating system, touch screen, 16G large capacity SD memory card, U disk storage.

Optional: wireless transmission, sound and light alarm, data printing function.

Product appearance of flue gas online monitoring pretreatment system:

Dimensions: 1800mm*800mm wide*450mm thick

Introduction to the principle of on-line flue gas monitoring and pretreatment system:
The sample gas is processed according to the pressure, temperature, humidity, flow, (dust content), and cleanliness that the analyzer can accept
Yes, mainly complete the following tasks:
Sample sampling: Use a vacuum sampling pump or a DC brushless pump to extract the sample gas from the flue and other environments
Dust filtration: The measured gas passes through a precision dust filter and then enters the sampling pipeline. If it is a dusty environment, an automatic blowback system is required.
Cooling treatment: The temperature of the sampling probe and the sampling pipeline can be cooled, and the gas within 2000 ℃ can be processed
Heat tracing function: heating, heat preservation, preventing water vapor condensation and part of the gas from dissolving in water, preventing the sampling pipeline from freezing in winter
Dehumidification system: double-effect compressor water-cooled dehumidification system, stable control of gas at 4℃ or 5℃, automatic drainage
Tar treatment: After the sample gas passes through the tar filter, the residual tar and residual dust are removed
Precise filtration: use a precise filter to re-defense the analytical instrument to prevent contamination and damage to the detection unit
Detection and analysis: real-time detection and display of the concentration, and the data is transmitted by 4-20mA/RS485 and other signal methods, and it can also be transmitted to a remote server or environmental protection bureau or monitoring station through wireless transmission or network transmission
Flow regulation: control the amount of gas intake
Gas switching: switch between measured gas, standard gas or air
After treatment: 4℃ or 5℃ can be set

Parameter

Technical parameters of flue gas online monitoring pretreatment system:
System Components:
Sampling unit
Sample gas pretreatment unit
Gas analysis unit

Detection parameters: SO2, NOX, O2, CH4, CO, CO2, NH3, H2S, VOC and other gases. It can also detect wind speed, wind direction, rainfall, atmospheric pressure, pipeline pressure, temperature and humidity and other meteorological parameters, also optional Pitot tube detects flue gas temperature, pressure, flow and other parameters

Measuring range: depending on the actual needs of the inspection site

Detection principle: It depends on the gas composition, concentration and working conditions of the detection site. The principles of electrochemistry, infrared (NDIR), laser (TDLAS), differential ultraviolet spectroscopy (DOAS), etc. can be selected.

Sampling temperature: -40℃~800℃ (standard), optional: -40℃~1300℃, -40℃~2000℃

Sampling humidity: 0~99%RH, wet gas can be pretreated

Host working environment:-40℃~70℃, ≤95%RH

Working mode: online continuous work, pump-suction sampling (positive pressure, negative pressure, vacuum environment are all possible)
Sampling distance: standard 70 meters
Sampling flow: adjustable, 4 liters/minute (standard), 10 liters/minute, optional
Working voltage: 220VAC, 50HZ
Output signal: 4~20mA, RS485, multiple passive contacts, optional: wireless transmission, network transmission
Dimensions: 1800mm*800mm wide*450mm thick
Protection: IP66 outdoor waterproof type
Display mode: 9-inch touch color screen display, display real-time concentration, real-time curve, average value and other parameters, linux operating system
Calculation method: The flue gas conversion method is converted by the reference oxygen content and converted by the conversion coefficient.
Operating system: Linux operating system or Windows7 operating system, supporting computer database and communication system software under windows environment, with
Equipped with rich man-machine interface, support mouse, U disk, keyboard, touch pad, printer and other equipment
Data storage: The default SD card storage, the storage capacity is 16G, the U disk storage is optional, the file storage is established in a folder on a daily basis, and the daily test data is stored separately
Printing method: optional built-in integrated printer or wireless bluetooth printer for printing
Alarm mode: optional sound and light alarm or external sound and light alarm
List of accessories for flue gas online monitoring pretreatment system:
1 set of online monitoring pretreatment system (including 1 corresponding gas detector)
Product manual 1
Infrared remote control 1
PC computer connection software (sent by for free) 1 copy
RS485 modbus (RTU) communication protocol (send by ) 1 copy

Application