AIFILTECH Cylindrical Insulated Genset Exhaust Purification System

Purification rate 90%
Gas processing volume Per genset rating
Element life Washable metal elements
Regeneration 1-minute water washing
Customisation Ceiling/floor/roof

Product Introduction

The AIFILTECH Cylindrical Insulated Genset Exhaust Purification System is a complete package for high-power gensets and stationary plants: cylindrical purification units, insulation cladding, bellows piping, fan/stack interfaces and controls. TPS water-washable metal elements (metal DPF, patent No. ZL 2018 1 0598975.7) deliver over 90% efficiency with one-minute regeneration; capacity engineered to the genset rating, with ceiling, floor or roof installation.

Detailed Overview

01 Product Introduction

Guangzhou TUOKAI Environmental Protection Technology Co., Ltd. was founded by professionals with over 20 years of experience in high-temperature flue gas treatment and diesel engine exhaust after-treatment, holds multiple independent intellectual property rights, and professionally supplies high-temperature flue gas (exhaust) treatment products and equipment for a wide range of applications.

The AIFILTECH Cylindrical Insulated Genset Exhaust Purification System is a complete exhaust treatment package for high-power generator sets and stationary power plants, consisting of cylindrical (tank-type) purification units, insulation cladding, bellows piping, fan/stack interfaces and an electrical control system. Its core is the TPS water-washable regenerative metal filter element (metal DPF, patent No. ZL 2018 1 0598975.7), delivering over 90% particulate filtration efficiency with one-minute water-wash regeneration.

Gas processing volume is engineered to the genset rating; units can be ceiling-hung, floor-mounted or roof-installed. Insulation cladding keeps surface temperature and engine-room heat load low, with stainless or aluminised-zinc outer sheet.

Site profile: high-power gensets and power plants run large, continuous exhaust flows and need a purification system that is engineered, delivered and commissioned as a complete package.

AIFILTECH genset exhaust purification system installed in generator room

02 Working Principle

Genset exhaust enters the cylindrical purifier through the bellows piping and passes from outside to inside through the wall of each TPS element; carbon particles are held on the element surfaces and the cleaned gas leaves through the outlet manifold into the stack. Where tanks are installed in parallel, groups can be brought online or offline according to load.

Once the elements are loaded, the back-pressure signal prompts regeneration: shut down, open the quick-release clamps, rinse the elements and refit — the unit returns to service. Insulation keeps the tank surface within a safe temperature range and reduces heat radiation into the engine room. The control system monitors back pressure, valve position and fan status in one place, with automatic alarms.

03 Product Advantages

  • Particulate filtration efficiency over 90% with consistent compliance; measured light absorption coefficient below 0.5 m⁻¹;
  • Complete delivery: purification units, insulation, piping and controls engineered and commissioned as one package;
  • One-minute water-wash regeneration, low maintenance, elements reused without damage;
  • Cylindrical tank offers good pressure and load behaviour — ceiling, floor or roof installation;
  • Insulation cladding lowers surface temperature and engine-room heat load;
  • Centralised monitoring of back pressure, valve position and fan status with remote access;
  • All-metal housing and elements: heat, thermal-shock and damage resistant.

04 Certifications & Application Cases

The purification units in this system have passed tests by CMA, CAL, ILAC-MRA and CNAS accredited laboratories with a measured light absorption coefficient below 0.5 m⁻¹, meeting current emission standards.

AIFILTECH water-washable regenerative metal purifiers have accumulated nearly 5,000 installed cases. Products have been applied in demanding non-road sites such as Beijing Capital International Airport, Guangzhou Baiyun International Airport, Xiamen Airport, Nanchang Airport and Nanning Airport, and are widely used in genset rooms, ports and industrial power plants. Selection calculation, system design, installation guidance and commissioning support are available.

AIFILTECH multiple black smoke purifier units on rooftop

Applications

Diesel generator sets Construction machinery Forklifts Marine auxiliary engines Mining equipment Engine test benches Emergency power trucks Tunnel construction Airports Port terminals Construction sites Municipal roads

All data above are obtained under specific test conditions; the actual solution must be engineered to site conditions. AIFILTECH provides custom design and sizing based on actual gas volume, temperature, dust characteristics and emission limits.