Introduction to Low temperature SCR denitrification equipment and SCR denitration system structure principle

Low temperature SCR denitrification equipmentdelective catalytic reduction technology is an efficient flue gas denitrification technology.，is carefully developed by One-combustion energy saving combined with advanced technology。The following is to introduce the Low temperature SCR denitrification equipment:

1、Brief introduction of Low temperature SCR denitrification equipment

Low temperature SCR denitrification equipmentthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.，it has the characteristics of energy saving and environmental protection, Environment friendly, Environmental protection and pollution-free, Economically feasible and Strong adaptability，is a kind of high quality and low price Low temperature SCR denitrification equipment，favorable price，modern technology。

Low temperature SCR denitrification equipment

2、Structural characteristics of Low temperature SCR denitrification equipment

The Low temperature SCR denitrification equipment has the following structure

1. Flue gas mixing and distribution

The mixed reducing agent and flue gas are fully mixed in the mixing tube and evenly distributed to the catalyst reactor through the distribution system.

2. Reducing agent storage and supply system

Used to store and supply reducing agent (such as ammonia or urea solution) to the reactor.

3. Catalytic reduction reaction

Under the action of catalyst, the reductant and NOx in flue gas undergo selective catalytic reduction reaction to generate nitrogen and water vapor.

4. Reactor

It is the core component of Low temperature SCR denitrification equipment technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

5. Reducing agent supply

Reducing agents such as liquid pure ammonia or ammonia water (aqueous solution of ammonia) are evaporated and mixed with diluted air or flue gas.

Low temperature SCR denitrification equipment

3、Low temperature SCR denitrification equipment function

Low temperature SCR denitrification equipmentit has the functions of Promote sustainable development, environmental protection, Improve working conditions, Promote sustainable development and Improve energy efficiency。

Low temperature SCR denitrification equipment

4、Low temperature SCR denitrification equipment structure

The Low temperature SCR denitrification equipment structure is introduced as follows:

1. control system

The whole Low temperature SCR denitrification equipment is automatically controlled to ensure the stable operation of the system and achieve the expected denitration effect.

2. Temperature control and monitoring system

It is used to monitor and control the temperature of the reactor to ensure that the chemical reaction is carried out in the optimal temperature range.

3. Flue gas mixing and distribution

The mixed reducing agent and flue gas are fully mixed in the mixing tube and evenly distributed to the catalyst reactor through the distribution system.

4. Reactor

It is the core component of Low temperature SCR denitrification equipment technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

5. Reducing agent supply

Reducing agents such as liquid pure ammonia or ammonia water (aqueous solution of ammonia) are evaporated and mixed with diluted air or flue gas.

Low temperature SCR denitrification equipment

5、Functional advantages of Low temperature SCR denitrification equipment

Low temperature SCR denitrification equipments have the following advantages.

1. Intelligent control and convenience of operation

The Low temperature SCR denitrification equipment has gradually realized intelligent control. By integrating advanced control system and sensor technology, the Low temperature SCR denitrification equipment can monitor the composition and emission concentration of flue gas in real time, and automatically adjust the injection amount of reductant and the active state of catalyst to ensure the stability and reliability of denitrification efficiency.

2. High efficiency denitration capacity

Gate is famous for its high efficiency of denitration, which can usually reach more than 90% denitration efficiency. This means that the Low temperature SCR denitrification equipment technology can significantly reduce the concentration of nitrogen oxides (NOx) in flue gas and make it meet strict environmental protection emission standards. This high-efficiency denitration ability mainly benefits from the promotion of catalyst, which makes the chemical reaction between reductant and NOx more rapid and thorough.

3. Wide applicability

Low temperature SCR denitrification equipment technology is suitable for many industries and processes, such as coal-fired power plants, iron and steel smelting, cement production and so on. These industries will produce a large number of NOx emissions in the production process, and the Low temperature SCR denitrification equipment technology can provide effective denitrification solutions for them. In addition, the gate technology can be adjusted and optimized according to different flue gas components and emission requirements to meet different denitration requirements.

4. Mature and stable technology

Low temperature SCR denitrification equipment technology has been developed and applied for many years, and the technology is mature and stable. The Low temperature SCR denitrification equipment has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Low temperature SCR denitrification equipment technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.

5. economic viability

The initial investment of this technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of Low temperature SCR denitrification equipment technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Low temperature SCR denitrification equipment technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

Low temperature SCR denitrification equipment

6、Low temperature SCR denitrification equipment advantage

The advantages of Low temperature SCR denitrification equipment are as follows:

1. Environmental friendliness

The by-products produced by Low temperature SCR denitrification equipment technology are mainly nitrogen and water vapor, which are harmless to the environment and will not cause secondary pollution. Compared with the traditional wet flue gas denitrification technology, the Low temperature SCR denitrification equipment technology does not need to use a lot of water resources and will not produce pollutants such as wastewater, which is more in line with the requirements of environmental protection and sustainable development.

2. Diversity and high efficiency of catalysts

There are many kinds of catalysts used in the Low temperature SCR denitrification equipment technology, including vanadium-based catalysts and titanium-based catalysts, which can promote the chemical reaction between reductant and NOx at low temperature. At the same time, the active components and carrier materials of the catalyst are constantly being developed and improved to improve its catalytic efficiency and service life. This enables the Low temperature SCR denitrification equipment technology to maintain high efficiency of denitration in a wider temperature range and more complex flue gas conditions.

3. Diversity and high efficiency of catalysts

There are many kinds of catalysts used in the Low temperature SCR denitrification equipment technology, including vanadium-based catalysts and titanium-based catalysts, which can promote the chemical reaction between reductant and NOx at low temperature. At the same time, the active components and carrier materials of the catalyst are constantly being developed and improved to improve its catalytic efficiency and service life. This enables the Low temperature SCR denitrification equipment technology to maintain high efficiency of denitration in a wider temperature range and more complex flue gas conditions.

4. High efficiency denitration capacity

Gate is famous for its high efficiency of denitration, which can usually reach more than 90% denitration efficiency. This means that the Low temperature SCR denitrification equipment technology can significantly reduce the concentration of nitrogen oxides (NOx) in flue gas and make it meet strict environmental protection emission standards. This high-efficiency denitration ability mainly benefits from the promotion of catalyst, which makes the chemical reaction between reductant and NOx more rapid and thorough.

5. Mature and stable technology

Low temperature SCR denitrification equipment technology has been developed and applied for many years, and the technology is mature and stable. The Low temperature SCR denitrification equipment has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Low temperature SCR denitrification equipment technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.

Low temperature SCR denitrification equipment

Low temperature SCR denitrification equipmentis a common Low temperature SCR denitrification equipment，it has been widely used in building materials, metallurgy, iron and steel plant, metallurgy, building materials and other industries，The overall structural design is relatively simple，the main structure includes Catalyst reactor, control system, Catalyst supply system, Temperature control and monitoring system, Flue gas mixing and distribution system and so on。