VD-Q Automotive Exhaust Catalyst Evaluation Device Introduction: This device is a fully automated performance testing device for automotive exhaust catalytic converters, which can achieve fully automatic online gas distribution, fully automatic programmed heating and cooling, online data monitoring and management; Capable of implementing testing schemes for SCR, VOC, DOC, etc; Mainly used for quality inspection of automotive exhaust catalytic converters, performance development of catalytic converters in the laboratory stage, and rapid product screening. characteristic: 1. 11 gas mass flow controllers are capable of automatically proportioning gas components that cannot be concentrated according to requirements, with a gas concentration accuracy of<5ppm; 2. Two sets of organic concentration generators provide stable and accurate organic concentration output, with organic concentration stability<5ppm; 3. One set of steam vaporizer achieves a wide range of 5-25% steam concentration output, with steam stability<0.2%; 4. Fast program heating furnace, capable of achieving linear heating up to 30 ℃/min, and developing multi-stage program heating and cooling plans according to requirements, with a maximum overshoot temperature of<5 ℃; Can achieve transient testing and multi-stage steady-state testing; 5. The design of a quick detachable reactor allows for direct loading and unloading of catalysts without disassembling the reactor body, solving the current problem of difficult disassembly of tubular fixed bed reactors; 6. Capable of simultaneously monitoring the temperature before and after the catalyst online; 7. Instantly changing the concentration of components during the experimental process to achieve transient simulation testing and simulate real working conditions; 8. Real time detection of gas concentration using gas analyzers such as infrared Fourier transform spectrometer and MS; Technical parameters: Catalyst evaluation quantity: 25.4X101mm (honeycomb support) Volume airspeed: 40000~80000 h Operating temperature: RT~700 ℃ Heating rate: 5-30 ℃/min
Introduction: This device is a fully automated performance testing device for automotive exhaust catalytic converters, which can achieve fully automatic online gas distribution, fully automatic programmed heating and cooling, online data monitoring and management; Capable of implementing testing schemes for SCR, VOC, DOC, etc; Mainly used for quality inspection of automotive exhaust catalytic converters, performance development of catalytic converters in the laboratory stage, and rapid product screening.
