Plunger-assisted intermittent gas lift liquid drainage and gas production wellhead device

The utility model discloses a plunger-assisted intermittent gas lift liquid drainage and gas production wellhead device. The device comprises a large four-way joint, two side wing assemblies, a smallfour-way joint, two side wing assemblies, a plunger blowout prevention pipe, a plunger blowout prevention pipe assembly and a plurality of connecting pipes. The large four-way joint and the two side wing assemblies are connected with the small four-way joint and the two side wing assemblies through connecting pipes, and the small four-way joint and the two side wing assemblies are connected with the plunger blowout prevention pipe and assembly through connecting pipes. The device is reasonable in structural design, the injection-production linkage control problem is considered in the structureof the device, and the structure of the device can adapt to complex production conditions of a gas well. 本实用新型公开了一种柱塞辅助间歇气举排液采气的井口装置，所述装置包括：大四通及两侧翼组件、小四通及两侧翼组件、柱塞防喷管及组件、若干连接管；大四通及两侧翼组件通过连接管与小四通及两侧翼组件连接，小四通及两侧翼组件通过连接管与柱塞防喷管及组件