Atmospheric pressure storage tank tail gas emission and recovery device

• Main Authors: ZONG LIGUO, GE LANYING, WANG LIANGYOU, HE HAOJUAN, XU HANG, LI WEIKUN
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2024
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model discloses a tail gas emission and recovery device of an atmospheric storage tank. The tail gas emission and recovery device comprises an atmospheric storage tank top pipe orifice, a breather pipe and a collecting pipe, the collecting pipe is of a big-end-down horn mouth structure, the top of the collecting pipe is connected with a micro negative pressure pipeline collecting system, the bottom of the collecting pipe is connected with a breather pipe through a protective net, the top of the breather pipe extends into the collecting pipe, and a gap is formed between the top of the breather pipe and the bottom of the collecting pipe. The bottom of the breather pipe is connected with a top pipe opening of a normal-pressure storage tank through a flange, and the top pipe opening of the normal-pressure storage tank is externally connected with a storage tank. According to the utility model, the normal pressure of the storage tank can be maintained, the tail gas can smoothly enter the micro-negative