A device for checking oil well sand production

CN224859521UActive Publication Date: 2026-10-16ZHANJIANG BRANCH OF CHINA NATIONAL OFFSHORE OIL CORP
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Patent Information

Application Number
CN202522435142.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-16
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0003]传统的出砂排查方式通常采用取液桶在井口取样后静置沉淀观察砂含量,然而,该方案存在排查时间长、准确性低、砂样取样难,无法立即发现油井出砂等问题

Benefits of technology

本实用新型提供的油井出砂排查装置,通过采用滤框对井液进行过滤,将大粒径的砂粒拦截在滤网表面,液体直接流入取样桶,无需静置沉淀,相比传统静置沉淀摸砂极大缩短了出砂排查时间。

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Abstract

The utility model provides a kind of oil well sand discharging checking device, it is related to oil well sand discharging checking equipment field;The oil well sand discharging checking device includes support, filter frame and drainage tube component. Among them, filter frame is located on support and is detachably connected with support;Drainage tube component includes drainage tube and water jet pipe;Drainage tube is located on support, water jet pipe is communicated with drainage tube, and the axis of water jet pipe is parallel with the bottom surface of filter frame, and several water jet holes towards filter frame bottom surface are set on water jet pipe.The oil well sand discharging checking device of the utility model can be more quickly to the oil well sand discharging condition is investigated.
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