Exhaust‑gas Comprehensive Treatment Project for Diesel Generator Sets of a Subway (DPF+SCR Denitration System)

Exhaust‑gas Comprehensive Treatment Project for Diesel Generator Sets of a Subway (DPF+SCR Denitration System)

Short Description:

Green Valley provides a DPF+SCR integrated exhaust‑gas treatment solution for a subway project, which is custom‑developed for the operating conditions of subway standby diesel generator sets.

High‑efficiency denitration is achieved after flue gas passes through the complete purification system. Designed for indoor installation and retrofitting in subway generator rooms, the system features high integration and stable performance. Without impairing the emergency start‑stop function of subway standby generator sets, it meets the strict emission requirements for rail transit and ensures the safe and compliant operation of supporting rail‑transit facilities.


Product Detail

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Technical introduction

Green Valley provides a DPF+SCR integrated exhaust‑gas treatment solution for a subway project, which is custom‑developed for the operating conditions of subway standby diesel generator sets.

High‑efficiency denitration is achieved after flue gas passes through the complete purification system. Designed for indoor installation and retrofitting in subway generator rooms, the system features high integration and stable performance. Without impairing the emergency start‑stop function of subway standby generator sets, it meets the strict emission requirements for rail transit and ensures the safe and compliant operation of supporting rail‑transit facilities.

DPF  SCR  DPF+SCR system

Technical advantages

1. High denitration efficiency to meet emission standards
Adopting the integrated DPF+SCR process, It delivers efficient nitrogen‑oxide treatment and satisfies strict environmental emission standards for rail transit.
2. Suitable for indoor retrofitting in generator rooms
Featuring an integrated design, the equipment fits installation and retrofitting in narrow indoor spaces. It allows convenient on‑site layout and is well‑suited for technical transformation of existing generator sets.
3. No interference with generator emergency operating conditions
Custom‑designed for standby generator sets, it does not affect the emergency start‑stop of the unit, ensuring normal activation of subway emergency power supply when needed.
4. Stable and reliable operation with easy maintenance
The complete system operates steadily and adapts to the intermittent standby‑operation mode of generators. It ensures long‑term safe and compliant operation of supporting facilities.


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