Shaanxi Jintae Chlorine-Alkali Chemical Co., Ltd.


  This project is an on-site renovation project—a polyvinyl chloride drying exhaust gas purification device. The project site is located in a high-altitude, severely cold region with an open-frame design. Line 1 occupies 15 meters * 10 meters, Line 2 occupies 9 meters * 6.5 meters. Line 3 occupies 6 meters * 5.5 meters. This project provides a total of 5 Venturi scrubbers, mainly used to remove particulate matter from the exhaust gas (mainly polyvinyl chloride dust, with a particle size of about 63 microns or less).
  Line 1 system scheme: Exhaust gas is discharged from the primary and secondary cyclone separators of the existing drying plant, and two Venturi scrubbers need to be set up to handle the exhaust gas separately. The air volumes are 84268 m³/h and 67328 m³/h respectively.
  Line 2 system scheme: Exhaust gas is drawn from the outlet of the induced draft fan at the end of the existing drying system, with a maximum gas volume of 210,000 m³/h. Considering the size of the equipment, two Venturi scrubbers are also set up to handle the exhaust gas. The maximum exhaust gas volume per unit is 105,000 m³.
  Line 3 system scheme: Exhaust gas is drawn from the outlet of the induced draft fan at the end of the existing drying system, with a maximum gas volume of 120,000 m³/h. One Venturi scrubber is set up for exhaust gas treatment.
  After the overall equipment commissioning and operation in early 2025, the exhaust gas from the five Venturi scrubbers will meet the particulate matter emission concentration, less than 20 mg/m³. This has received the client's satisfaction and affirmation.

 

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