中国石油天然气股份有限公司申请井口降压采气装置专利,体积小巧、结构简单、加工方便、成本低廉

金融界
03 May

金融界2025年5月3日消息,国家知识产权局信息显示,中国石油天然气股份有限公司申请一项名为“井口降压采气装置”的专利,公开号CN119900519A,申请日期为2023年10月。专利摘要显示,本发明公开了一种井口降压采气装置,包括管体,所述管体的下侧设置有动力气接管,动力气接管的出口端连接有动力气控阀,并且动力气接管中气体流向与管体内液体的流向相同,所述管体的上次设置有二分阀,所述二分阀上设置有...

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