Convenient deashing preheating of air system in sulfuric acid process alkanisation waste acid recycling workshop section

• Main Authors: LI TIANZE, CUI DATAO, ZHANG LIFANG
• Format: Patent
• Language: Chinese; English
• Published: 21.09.2016
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; COMPOUNDS THEREOF; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model discloses a convenient deashing preheating of air system in sulfuric acid process alkanisation waste acid recycling workshop section, including air heater A (1) and air heater B (2), it sets up the tube side export on cavity (6) to set up on cavity (5) on the tube side of air heater A (1) under tube side import, its tube side, it sets up the tube side import on cavity (6) to set up on cavity (5) on the tube side of air heater B (2) under tube side export, its tube side, the tube side export of air heater A (1) and the tube side import UNICOM of air heater B (2), be located the shell side import of air heater A (1) bottom and be located the shell side export UNICOM of air heater B (2) bottom. The utility model discloses clearance deposition that can be in time quick has reduced manufacturing cost's expense, has sparingly the advantage that resource and manufacturing cost expense are hanged down. 本实用新型公开了种硫酸法烷基化废酸回收工段中的便捷清灰空气预热系统，包括空气预热器A（1）和空气预热器B（2）；所述空气预热器A（1）的管程上腔体（5）上设置管程进口、其管程下腔体（6）上设置管程