声波变密度测井仪
By introducing a sealing sliding and buffer sliding fit structure and a stroke alarm into the acoustic variable density logging tool, the problems of easy damage to the sensing head, poor sealing, and lack of early warning have been solved, achieving sealing of the downhole environment and accuracy of detection data, and extending the service life of the equipment.
CN122129254BActive Publication Date: 2026-07-17SHAANXI HUACHEN GASOLINEEUM TECH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHAANXI HUACHEN GASOLINEEUM TECH
- Filing Date
- 2026-05-06
- Publication Date
- 2026-07-17
Smart Images
Figure CN122129254B_ABST
Abstract
本发明涉及测井设备技术领域，尤其是提供了一种声波变密度测井仪，包括上套壳、与上套壳固定连接的下套壳，所述上套壳和下套壳内壁均贴合固定有隔热层，所述下套壳内设有载板、温度传感器和压力感应头，所述载板上固定有处理器；所述下套壳的底端开设有穿设孔，所述穿设孔内固定安装有波纹套；所述波纹套内部设置有第一密封件，所述温度传感器的感应端外壁与所述压力感应头的感应端外壁均与所述第一密封件紧密密封配合，当出现异常过度滑动时及时发出报警信号，便于操作人员及时掌握设备运行状态，规避设备故障及井下事故的发生，确保测井仪满足深井安全测井作业的需求。
Need to check novelty before this filing date? Find Prior Art