The purpose of post-treatment for diesel engine gas exhaust is to reduce harmful emissions from the exhaust gases. This is necessary to meet environmental regulations and improve air quality.
The most common types of post-treatment systems for diesel engines include diesel particulate filters (DPF), selective catalytic reduction (SCR), and diesel oxidation catalysts (DOC). These systems use different methods to reduce emissions of particulate matter, nitrogen oxides, and other pollutants.
Diesel engine parts for post-treatment work by capturing and converting harmful emissions into less harmful substances. For example, a DPF traps particulate matter and then burns it off, while an SCR system uses a catalyst to convert nitrogen oxides into nitrogen and water.
The benefits of using post-treatment systems for diesel engines include reducing harmful emissions, improving air quality, and meeting environmental regulations. These systems also help to increase fuel efficiency and extend the lifespan of the engine by reducing wear and tear caused by pollutants.
The lifespan of diesel engine parts for post-treatment can vary depending on the type of system and the operating conditions of the engine. Generally, these parts should be inspected and replaced as needed to ensure proper functioning and compliance with emissions standards.