Patent ID: 11946007
Assignee: PEKING UNIVERSITY
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 4:
5. The natural gas separation and purification and mercury collection system for oil and gas wells according to claim 1, wherein the condensation purification and separation mechanism comprises a support frame, gas-liquid separators, a refrigeration mechanism, a condensation chamber, and pressure regulating pumps; the support frame is a frame structure with a T-shaped axial section, and an axis of the support frame is perpendicular to a horizontal plane; the condensation chamber is embedded in the support frame, coaxial with the support frame, and connected to a bottom of the support frame; the condensation chamber comprises a side wall provided with a first gas inlet and a top provided with a gas outlet; the first gas inlet is communicated with the cyclone separator, and the gas outlet is communicated with a plurality of gas-liquid separators through a second guide tube; the plurality of gas-liquid separators are embedded in an upper half of the support frame and uniformly surround the axis of the support frame; the plurality of gas-liquid separators are connected in parallel to each other and communicated with the gas outlet of the condensation chamber through the pressure regulating pumps; the refrigeration mechanism is connected to an outer side of the support frame and communicated with the mercury collection and separation mechanism through a circulation loop; and the plurality of gas-liquid separators, the refrigeration mechanism, the condensation chamber, and the pressure regulating pumps are electrically connected to the driver circuit.