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

Claim 1:
2. The natural gas separation and purification and mercury collection system for oil and gas wells according to claim 1, wherein the mercury collection and separation mechanisms are connected to each other through a bearing frame; the bearing frame is a cylindrical frame with an I-shaped axial section; the mercury collection and separation mechanisms are embedded in a trough at a side surface of the bearing frame and distributed in parallel to an axis of the bearing frame; the pressure buffer mechanisms communicated with the mercury collection and separation mechanisms are connected to an outer side of the bearing frame; each of the mercury collection and separation mechanisms is communicated with a pressure buffer mechanism and communicated with the shunt through the pressure buffer mechanism; the shunt is connected to an upper end surface of the bearing frame; each of the mercury collection and separation mechanisms is further communicated with the natural gas storage tank through the shunt; a wall of the trough at the side surface of the bearing frame is provided with a guide way and connected to the mercury collection and separation mechanisms through the guide way; each two adjacent mercury collection and separation mechanisms are isolated by a partition; a bearing chamber is provided in the bearing frame and is coaxial with the bearing frame; the outer side of the bearing frame is provided with at least one connecting clip; a natural gas storage tank is provided in the bearing chamber; and the outer side of the bearing frame is connected to at least one natural gas storage tank through the at least one connecting clip.