DPF+SCR system for Comprehensive Exhaust Gas Treatment of Diesel Generator Sets (North America Project)

DPF+SCR system for Comprehensive Exhaust Gas Treatment of Diesel Generator Sets (North America Project)

Short Description:

Green Valley Environmental supplies a containerized integrated DPF+SCR exhaust gas treatment system for this North America project to purify exhaust gas from stationary diesel generator sets. The system adopts a serial process with front-mounted DPF and rear-mounted SCR. The DPF traps particulate matter and oxidizes CO and HC to protect the SCR catalyst; the SCR reduces NOₓ into nitrogen and water via urea injection to realize synergistic removal of multiple pollutants.

The complete equipment is prefabricated and integrated inside the container at the factory for easy on-site installation. Equipped with PLC automatic control, online monitoring and safety alarm systems, it features a high degree of automation and stable operation. It meets the strict stationary source exhaust emission standards in North America and is suitable for exhaust retrofitting of industrial standby diesel generator sets.


Product Detail

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Technical introduction

This North America project is an exhaust gas treatment project for stationary diesel generator sets. Green Valley Environmental supplies a containerized integrated DPF+SCR exhaust gas purification system. The exhaust gas of diesel generator sets contains pollutants such as particulate matter (PM), CO, HC and NOₓ.

North America has stringent emission limits for stationary diesel sources. The project adopts the serial DPF+SCR process to achieve synergistic removal of multiple pollutants. The whole equipment is prefabricated in containerized modules, assembled and commissioned in the factory, allowing quick on-site connection to meet local environmental regulations in North America.

SCR system

Brand & Model: Caterpillar Diesel Generator Set C32

Quantity: 2 sets                                      Matching Model: GRVNES60-ZH-20

Displacement: 32.1 L                             NOₓ Reduction: from 8.1 g/kWh down to 0.67 g/kWh

Technical advantages

1、Multi-pollutant Synergistic Purification: A single unit simultaneously purifies PM, CO, HC and NOₓ. Adopting containerized integrated design with compact layout, it saves site space.

2、Stable and Compliant Emission: The front-mounted DPF protects the SCR catalyst and reduces particulate damage. It delivers stable denitrification performance to meet stringent emission regulations in North America.

3、Factory Prefabrication & Rapid Installation: Internal pipelines, instruments and modules are pre-assembled at the factory. Only flue gas ducts and power supply need to be connected on-site, shortening construction and commissioning time.

4、Intelligent Automatic Control: Fully automatic operation with interlock protection and alarm functions for overtemperature, differential pressure and ammonia slip, enabling easy maintenance.

5、Strong Environmental Adaptability: Heat tracing and thermal insulation are equipped for urea pipelines to prevent urea crystallization under low temperatures, adapting to seasonal temperature fluctuations across North America.


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