Patent ID: 11872505
Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Field: Chemical engineering (Chemistry)
Classification: CPC B  E | IPC B  E

Claim 8:
9. The separation device with two-stage gas-liquid mixture and conical spiral fields according to claim 1, wherein the upper separation flange is arranged on a top of the conical separation pipe for sealing, and a round hole is drilled in a center of the upper separation flange; the liquid outlet pipe is configured for conveying the degassed liquid flow; the liquid outlet buffer pipe is configured to buffer the degassed liquid flow; a bottom of the liquid outlet buffer pipe is provided with the lower separation flange for sealing; and a round hole is drilled in a center of the lower separation flange;
inner side surfaces of the flow stabilizing blades are fixed to an outer ring surface of the anti-whirl guide rod by circumferential welding; and a cylindrical surface where outer side blade surfaces of the flow stabilizing blades are located is in interference fit with an inner wall of the axial flow liquid collecting pipe section.