In today's growing awareness of environmental protection, natural gas boiler as a representative of clean energy, its emission management has become the focus of common concern of enterprises and society. However, any form of combustion process will inevitably produce certain emissions. Even for efficient and clean natural gas boilers, the oxygen content and nitrogen oxide concentration of their emissions need to be strictly controlled within a reasonable range to ensure air quality. Protect our common blue sky. Therefore, in order to ensure that the emissions of natural gas boilers meet environmental protection standards and promote the sustainable development of green production, Yiyuntian gas detector came into being. With its excellent performance and accurate monitoring technology, it is leading the emission management of natural gas boilers to a new era.

1. Scenario Background

1. Relevant regulations and standards

The emission standards of natural gas boilers are mainly formulated by national and local environmental protection regulations, specifically, including the "air pollutant emission standards" and "boiler air pollutant emission standards" and so on.Among them, the air pollutant emission standards limit pollutants such as NOx, and the boiler air pollutant emission standards specify the boiler emission parameters and limits in more detail.

2. Emission standard oxygen content

The combustion process of natural gas boilers requires a certain amount of oxygen to participate, otherwise, it may lead to incomplete combustion and pollutant production, so the control of oxygen content is very important. According to relevant standards, the standard oxygen content of natural gas boilers is 3% ~ 5%.

3. NOx emissions

> Nitrogen oxides are one of the main pollutants emitted by boilers, environmental restrictions are very strict. National standards require that the concentration of nitrogen oxides emitted from natural gas boilers should not exceed 30mg/m³. In order to ensure the accuracy of the test results, professional nitrogen oxide concentration testing instruments need to be used, and the testing instruments need to be calibrated and maintained regularly.

2. Solutions

In order to ensure that the oxygen content and nitrogen oxide concentration of natural gas boilers meet relevant standards, regular testing and monitoring are required. Commonly used detection methods include on-line monitoring and on-site sampling analysis. Among them, on-line monitoring refers to the use of nitrogen oxides automatic monitoring instruments, real-time monitoring and recording of the discharge port; on-site sampling analysis is the use of gas sampler sampling, and then through gas chromatograph and other equipment for analysis.

At the same time, in order to ensure the accuracy of the test results, the following technical requirements should also be noted:

1. On-site inspection needs to select appropriate detection points and sampling positions to avoid interference and errors;

2. Testing equipment and instruments need to be calibrated and maintained regularly to ensure accuracy and reliability;

3. Test results need to be recorded and saved, and data analysis and evaluation are carried out in order to adjust and improve emission control.

is equipped with pretreatment, the front end draws gas to cool down, and detects after water removal:

What products did the 3. match

TH2000-C + MIC-600-4(NO/NO2/NOX/O2)-A;3 sets

NO:0-100mg/m3;0.01mg/m3; Original imported high-performance flue gas special electrochemical principle sensor; NO2:0-100mg/m3;0.01mg/m3; Original imported high-performance flue gas special electrochemical principle sensor;

O2:0-25% VOL;0.01%VOL; Original imported industrial grade 6-year anti-interference electrochemical principle sensor;

NOX: converted value;

to sum up, we can see that yiyuntian gas detector is used to monitor the oxygen content and nitrogen oxide concentration emitted from natural gas boilers, it is an important measure to ensure that boiler emissions meet environmental protection standards, ensure safe production, achieve energy saving and emission reduction targets, and improve economic benefits. By precisely controlling the combustion process and reducing nitrogen oxide emissions, companies can save a lot of environmental protection costs and enjoy the preferential environmental protection policies given by the government. At the same time, improving combustion efficiency also means lower energy costs, saving companies a lot of money. We believe that with the help of Yiyuntian gas detector, natural gas boilers will achieve a greener and low-carbon production mode, and contribute our 1 strength to protecting the blue sky and white clouds and creating a better home together.