Gas cleaning backblowing system TH-2000-C Overview:
TH-2000-QX+FC gas cleaning back blowing system is mainly used in the gas analysis industry, main detection occasions: online monitoring of pollution sources, Flue gas emission, 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 gas transported, and displays it on the display screen in real time. Indicates the measured gas concentration,And the data signal is transmitted to terminals such as PLC or computers, and it can also be transmitted to local environmental protection bureaus or cloud servers through wireless GPRS or networks. Users can then read data from the server to realize global network monitoring and analysis. The whole process is automated and does not require human intervention. TH-2000-QX+FC gas cleaning backblowing system is suitable for gas detection and analysis in low-dust, high temperature and high humidity. 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. TH-2000-QX+FC gas cleaning backblowing system has a built-in two-stage electronic condensation dehumidification system and 0.5-meter fine dust filtration sampling head (flange installation), 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 cleaning back blowing system TH-2000-C refers to the regulations:
"Thermal Power Plant Air Pollutant Emission Standards" GB13223-96
< P> Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution September 1, 2000Effective from
"Technical Specification for Typical Equipment for Continuous Flue Gas Monitoring System in Therm Power Plants" G-HB97-01
"Technical Regulations for Continuous Monitoring of Flue Gas Emissions in Therm Power Plants" HJ/T-2000
"Emission from Fixed Pollution Sources Medium Particulate Determination and Gaseous Pollutant Sampling Method 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 Flue Gas Emissions from Fixed Pollution Sources HJ/T75-2007
Continuous Monitoring of Flue Gas from Fixed Pollution SourcesGeneral Requirements and Testing Methods" HJ/T76-2007
Gas Cleaning Reverse Blowing System TH-2000-CProduct characteristics:
Optional explosion-proof, waterproof design (standard non-explosion-proof, protection level IP66, outdoor type), fast detection, reliable and stable.
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 LB2000 standard model can pre-process flue gas at up to 1300℃, and LB3000 can pre-process flue gas at 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 cleaning reverse blowing systemIntegrated TH-2000-C Principle Introduction:
The sample gas completes its processing function according to the pressure, temperature, humidity, flow rate, (dust content) and cleanliness that the analyzer can accept, mainly completing the following tasks: < /P>
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, an automatic back-blowing system can be optional
drop Temperature treatment: cooling through sampling probes and sampling pipelines, up to 400℃ can be treated with gases
Optional function: two-stage electronic condensation dehumidification systemUnify, control the dew point of the gas at 4℃ or 5℃
tar treatment: remove tar and residual dust after the sample gas passes through the tar filter
Gas-water separation: free water appears after the sample gas is cooled down through the sampling pipeline, and the gas-water separator separates the gas, water and residual dust, Automatic drainage
Secondary filtration: according to 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 dissolving in water, and prevent sampling pipelines from freezing in winter
Detection Analysis: Detect and display the concentration in real time, and transmit data by 4-20mA/RS485 and other signals. It can also be transmitted to remote services through wireless transmission or network.Device or environmental protection bureau, monitoring station
Flow regulation: control the intake of gas
Gas switching: switching of measured gas, standard gas or air
Application: petroleum, chemical industry, medicine, environmental protection, flue gas analysis, air treatment, etc. Occasions that need to detect gas concentration
Gas cleaning back blowing system TH-2000-C Technical parameters:
System 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 can also detect meteorological parameters such as wind speed, wind direction, rainfall, atmospheric pressure, pipeline pressure, temperature and humidity, and select according to customer requirements
Measurement range: according to 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
Host working environment: - 40℃~70℃, ≤95%RH
Working mode: online continuous work, pump suction sampling(Positive pressure, negative pressure and vacuum environment are all available)
Sampling distance: standard 30~40 meters, the sampling distance of optional vacuum pump is greater 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
External dimensions: 800mm high * 500mm wide * 300mm thick
Protection level: IP66 outdoor waterproof type, optional explosion-proof type
Display mode: standard products ignore window display, optional 2.5Inch or 9-inch touch color screen display, linux operating system
Data storage: optional 100,000 data or 16G large-capacity SD memory card, USB flash drive storage
Printing method: no printing function, optional wireless Bluetooth printer for printing
< P> Alarm mode: optional all-in-one sound and light alarm or external sound and light alarm
Gas cleaning reverse blowing system TH-2000-C Accessories list:
1 set of online monitoring pretreatment system (including 1 corresponding gas detector)
Product description 1This
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
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