Vortex air seal valve of pneumatic conveying system

• Main Authors: ZHA YANFENG, ZHA GUOCAI
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The utility model belongs to the technical field of spray drying pneumatic conveying systems, and particularly relates to a vortex air seal valve of a pneumatic conveying system, which comprises a cyclone discharging guide pipe, an upper vortex chamber, a lower vortex chamber and a cleaning port which are sequentially communicated from top to bottom, a flow guide cone is arranged in the lower vortex chamber, and the tip end of the flow guide cone faces the cyclone discharging guide pipe. The large end of the flow guide cone is located in the cleaning opening and seals the cleaning opening, the axis of the flow guide cone coincides with the axis of the cyclone discharging guide pipe, a rectification gap exists between the flow guide cone and the cyclone discharging guide pipe in the circumferential direction, an air inlet is formed in the upper volute chamber, an air outlet is formed in the lower volute chamber, and the air inlet, the upper volute chamber, the rectification gap, the lower volute chamber and th