Gas Online Monitoring Pretreatment System TH-2000-C Overview:
2000-C Gas Online Monitoring Pretreatment System is mainly used in the gas analysis industry. The main detection occasions: online monitoring of pollution sources, smoke Gas discharge, desulfurization and denitrification, boiler exhaust gas, sewage pipeline gas detection and analysis, high-temperature and high-humidity gas detection and analysis, etc. The main principle is: the sampling unit collects the flue gas or the measured gas at the site, the pretreatment unit cools the gas, dehumidifies, filters the dust, and constants the temperature and humidity of the measured gas within a certain range. The gas detection unit detects and analyzes the transported gas, and displays the measured gas concentration on the display screen in real time, and Transmit the data signal to PLC or computer, etc.Terminal, it can also be transmitted to local environmental protection bureaus or cloud servers through wireless GPRS or network, and then users can read data from the server to realize global network monitoring and analysis. The whole process is automated and does not require human intervention.
2000-C gas online monitoring pretreatment system is suitable for gas detection and analysis in low dust, high temperature and high humidity occasions. If the dust content of the measured gas is high, it needs to be equipped with an automatic back-blowing system, otherwise it needs to be manually maintained and cleaned the dust filter regularly. The 2000-C gas pretreatment system has a built-in two-stage electronic condensation and dehumidification system and a 0.5-meter fine dust filtration sampling head (flange installation), with a sampling distance of 40 meters, automatic cooling, automatic drainage and tar filtering. For water-soluble gas detection and analysis and outdoor icing environment in winter, to prevent the icing of sampling pipelines, it is necessary to choose the insulation and electric heat constant temperature control system.If you have high requirements for the dryness and cleanliness of the measured gas, please choose the LB3000 series, which includes insulation and electric heat tracing constant temperature control system and a two-stage high-efficiency compressor water-cooled dehumidification system, which can control the dew point of the gas at 4℃ or 5℃.
Gas Online Monitoring Pretreatment System TH-2000-C Reference Regulations:
"Emission Standards for Atmospheric Pollutants in Ther Power Plants" GB13223-96 P>
The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution will be implemented from September 1, 2000
Technical Specifications for Typical Equipment for Continuous Monitoring System of Flue Gas in Therm Power Plants G-HB97-01
Technical Regulations for Continuous Monitoring of Flue Gas Emissions in Therm Power Plants HJ/T-2000
Particulate Determination and Gaseous Pollutant Sampling Methods in Emissions from Fixed Pollution Sources GB/T16157-1996
Flue Gas Sampling Technical Conditions of the Instrument HJ/T47-1999
Technical Conditions of Flue Gas Sampler HJ/T48-1999
Technical Specifications for Continuous Monitoring of Flue Gas Emissions from Fixed Pollution Sources HJ/T75-2007
Requirements and Detection Methods of Continuous Monitoring System for Flue Gas from Fixed Pollution Sources HJ/T76-2007
Gas online monitoring pretreatment system TH-2000-C product characteristics:
Optional explosion-proof, waterproof design (standard non-explosion-proof, protection level IP66, outdoor type), fast, reliable and stable detection.
The gas analysis unit can be built into the chassis or externally.
The standard sampling distance is 30~40 meters, and the maximum sampling distance of the optional vacuum pump is more than 70 meters.
The standard pretreatment temperature is 400℃, the standard type of LB2000 can pre-process flue gas up to 1300 ℃, and LB3000 can pre-treatment flue gas of 2000℃.
Optional: 9-inch display, which can integrate the display of various probe parameters and control other devices.
Optional: network transmission, 4-20mA input, RS485 input, 4-20mA output, RS485 communication.
Optional: no display window or 2.5-inch display, wireless transmission, sound and light alarm, data printing function, linux operating system, touch screen, 16G large-capacity SD memory card, USB disk storage.
Gas online monitoring pretreatment system TH-2000-C Introduction:
Sample gas can be accepted according to the analyzer The pressure, temperature, humidity, flow rate, (dust content), and cleanliness to complete its treatmentFunction, 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 the precision dust filter and then enters the sampling pipeline. If it is a high-dust environment, it can be optional Dynamic reverse blowing system
cooling treatment: through the sampling probe and sampling pipeline cooling, gas within 400℃ can be processed up
Optional function: two-stage electronic condensation dehumidification system, stable control the dew point of the gas at 4℃ or 5℃
tar Treatment: After the sample gas passes through the tar filter, the tar and residual dust are removed
Gas-water separation: After the sample gas is cooled down through the sampling pipeline, free water, gas waterThe separator separates gas, water and residual dust and automatically drains
Secondary filtration: according to the size of the on-site humidity, secondary water vapor separation is carried out
Heat tracing function: This function is optional, heating, heat preservation, prevent water vapor condensation and some gases from being dissolved in water, and prevent sampling in winter Pipeline freezing
Detection and analysis: real-time detection and display of concentration, and transmission of data by 4-20mA/RS485 and other signals, which can also be transmitted to remote servers or environmental protection bureaus and monitoring stations through wireless transmission or network
Flow adjustment: control the inflow of gas Gas volume
Gas switching: switching between measured gas, standard gas or air
Application: petroleum, chemical industry, medicine,Environmental protection, flue gas analysis, air treatment and other occasions that need to detect gas concentration
Gas online monitoring pretreatment system TH-2000-C technical parameters:
system Integrated composition: sampling unit, sample gas pretreatment unit, gas analysis unit
Detection parameters: SO2, NOX, O2, CH4, CO, CO2, NH3, H2S, VOC and other gas types, and can also detect wind speed, wind direction, rainfall, atmospheric pressure, pipeline pressure, Temperature and humidity and other meteorological parameters are selected according to customer requirements
Measurement range: depending on the actual needs of the testing site
Detection principle: According to the on-site gas composition, concentration and on-site working conditions, electrochemical, infrared, laser, ultraviolet spectrum and other principles can be selected
Sampling temperature: - 40℃~400℃ (standard)
Sampling humidity: 0~99%RH, high-humidity gas can be pretreated P>
Mainframe working environment: - 40℃~70℃, ≤95%RH
Working mode: online continuous work, pump suction sampling (positive pressure, negative pressure, vacuum environment can be used)
Sampling distance: standard 30~40 meters, optional vacuum pump The sampling distance is more than 70 meters
Sampling flow: adjustable, 2 liters/minute (standard), 4 or 10 liters/minute, optional
Working voltage: 220VAC, 50HZ
Output signal: 4~20mA, RS485, multiple passive contact, optional: wireless transmission, network transmission
Dimensions: 800mm height*500mm width*300mm thickness
Protection level: IP66 outdoor waterproof type, optional explosion-proof type
Display mode: Standard products ignore window display, optional 2.5-inch or 9-inch touch color screen display, linux operating system
Data storage: 100,000 pieces can be selected According to or 16G large-capacity SD memory card, USB flash drive storage
Printing method: no printing function, optional wireless Bluetooth printer for printing
Alarm mode: optional all-in-one sound and light alarm or external sound and light alarm
Gas online monitoring pretreatment system TH-2000-C accessories list:
1 set of online monitoring pretreatment system (including 1 corresponding gas detector)
1 product manual
1 infrared remote control
1 copy of the upper computer connection software (free of charge by email)
RS485 modbus (RTU) communication protocol (sent by email) 1 copy