Silent diesel generators have a small amount of exhaust gas discharged during use. If this exhaust gas is directly discharged, it will cause certain pollution to the surrounding environment. According to environmental protection requirements, it is also in order to further improve the environmental quality around the use of silent diesel generators, because silent diesel generator exhaust pollutants in: nitrogen oxide, carbon monoxide, particulate matter, sulfide and so on. Therefore, the exhaust gas of the quiet diesel generator must be treated.
The conventional method is to use the swirling plate water washing spray method, adopting the swirling plate spray tower, the gas moves at high speed from bottom to top in the tower, and contacts the washing liquid phase sprayed from top to bottom. Because the tower is equipped with multiple layers Swirl plate, it can increase the gas-liquid contact area and contact time, so that the tail gas and water are fully contacted in the tower and on the plate surface.
The pollutant carbon black in the exhaust gas is fully absorbed by the water during the contact with the spray water to be purified; the gaseous pollutants such as NOx and SO2 in the exhaust gas are alkaline by adding a certain proportion of NaOH to the spray water , In the spraying process, when the water contacts the tail gas, a chemical reaction occurs to neutralize gaseous pollutants such as NOx and SO2 to achieve a good treatment effect. The equipment does not need to be cleaned during the entire exhaust gas purification process, and the spray water used can be recycled, which can realize automatic control and is easy to operate.
However, no matter what method is adopted, the following requirements must be paid attention to when designing:
The design and construction of the exhaust gas treatment project for silent diesel generators shall not only comply with this technical specification, but also comply with the current relevant national mandatory standards.
The treatment scale and treatment process of the silent diesel generator exhaust gas treatment project should be determined according to the type, concentration and treatment requirements of the gaseous pollutants in the enterprise's silent diesel generator exhaust gas, so as to protect the environment, economically and reasonably, and technically reliable.
The selection of the treatment engineering technical plan should meet the requirements of the environmental impact assessment report approval document, and the exhaust gas of the silent diesel generator should stably meet the requirements of the relevant national and local emission standards after treatment.
Jiangsu Starlight Power Generation Equipment Co., Ltd. was founded in 1974 and is one of the earliest manufacturers of generators and diesel generator sets in China. The company has a registered capital of 218.88 million yuan. The company covers an area of 86,000 square meters and a building area of 55,000 square meters. There are more than 660 employees, including 456 professional technicians and 106 senior technicians. It has 46 sales and service outlets nationwide. The main products are diesel engines, generator sets, and diesel generators, providing users with a one-stop service of design, supply, debugging and maintenance at any time. Starlight has always insisted on using first-class talents, building first-class enterprises, manufacturing first-class products, creating first-class services, and making every effort to build a first-class domestic enterprise. If any question please feel free to visit our website https://www.dieselgeneratortech.com/ or send email to sales@dieselgeneratortech.com.
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