Shagang Volkswagen Anjing Second Factory Napotec ADR Drum Replacement Project
Project location: An Ting II Factory, Jiading District, Shanghai
Number of rotors: 1 set
Model: 4500-400
Type of exhaust gas: Spray painting exhaust gas
Reason for replacement: The old ADR rotor failed to meet the treatment efficiency standards
Original manufacturer of ADR: Western Technology Research Institute
Time of use before replacement: Less than 5 years
Replacement date: October 2020
Main situation:


图1是现场拆卸旧ADR时的照片


Figure 2 shows the photo taken during the on-site installation of the new ADR.
Post-replacement operation results:
On-site outlet online monitoring data (Environmental Protection Bureau): < 5 mg/m3
Handheld analyzer (PID, on-site): < 5 mg/m3
Online GC-FID test inlet concentration (SGS): 516 mg/m3
Online GC-FID test (SGS): 4.8 mg/m3
Rotary disc treatment efficiency: 99.07%
Test results:


One month after replacing the old on-site rotors (ADR) with Napotec rotors, the imported VOCs concentrations at the inlet and outlet of the rotors were measured by SGS.
In terms of services: Naboco has formulated an efficient and reasonable replacement plan for SAIC Volkswagen, with a replacement cycle of 6 days, meeting the production needs of the customers.