Wellhead casing gas separation device, a lower flange and a separation cylinder port, entrance pipe is arranged in the separation barrel, entrance pipe in the tangential nozzle and separation wall tangential water outlet installed in the bottom of the separating cylinder is connected with the lower flange, flange, shaft is fixed on the bottom surface of flange the spiral sheet is sheathed on the mandrel, the discharge port is installed on the upper flange, a water outlet is communicated with the separating cylinder, a tangential nozzle and a separation cylinder communicated with vent is communicated with the separating cylinder, the utility model has the advantages that the tangential nozzle and the separation wall to enter gas water mixture separation tube after the impulse spiral plate rotation, the gas water mixture by rotating centrifugal separation, the outflow discharge mounted on the flange on the mouth is pure gas, can provide qualified fuel to the heating furnace, heating furnace can work normally Therefore, the utility model can maintain the normal production of the oil well, therefore, the utility model has remarkable economic benefit.
【技术实现步骤摘要】
【技术保护点】
１．一种采油井口套管气分离装置，包括上法兰（１）、下法兰（２）、分离筒（３）、芯轴（５）、螺旋片（６）、放水口（８）、放气口（９）、入口管（１０）、切向喷嘴（１１），其特征是：下法兰（２）与分离筒（３）上端口连接，入口管（１０）安装在分离筒（３）上，入口管（１０）里的切向喷嘴（１１）与分离筒（３）内壁相切，放水口（８）安装在分离筒（３）的底部，上法兰（１）与下法兰（２）连接，芯轴（５）上端固定在上法兰（１）的底面，螺旋片（６）套装在芯轴（５）上，放气口（９）安装在上法兰（１）上，放水口（８）与分离筒（３）相通，切向喷嘴（１１）与分离筒（３）相通，放气口（９）与分离筒（３）相通。
【技术特征摘要】
【专利技术属性】
技术研发人员：李军，何燕，刘青峰，卢华英，刘敏，刘小芳，蒋瑜，张建华，张艳芬，
申请(专利权)人：李军，
类型：实用新型
国别省市：37
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