An oilfield drilling fluid sampling device
By combining a dual filtration structure with a built-in filter and a small cyclone separator, along with a level sensor and a backflush mechanism, the problem of impurities entering the drilling fluid sampling device is solved, achieving high sample purity and detection accuracy, while reducing the risk of contamination and maintenance difficulty.
CN224354150UActive Publication Date: 2026-06-12成都柯特能源科技有限公司
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 成都柯特能源科技有限公司
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-12
AI Technical Summary
⚠Technical Problem
Existing drilling fluid sampling devices are prone to contamination by sediment and external pollutants, leading to inaccurate test data, affecting drilling fluid formulation adjustments, and increasing operational risks.
⚗Method used
It adopts a dual filtration structure with built-in filter and small cyclone separator, and is equipped with liquid level sensor and backflush mechanism to achieve automated cleaning and maintenance, ensuring sample purity.
🎯Benefits of technology
It significantly improves the accuracy of drilling fluid parameter detection, reduces the introduction of impurities, provides reliable data support, and reduces the risk of contamination and maintenance difficulty of the sampling device.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure 1 Figure 2
Abstract
The utility model discloses a kind of oilfield drilling fluid sampling devices, it is related to sampler technical field, including sampling cylinder and small cyclone separator, built-in filter screen and liquid level sensor are installed in the sampling cylinder, and blowback mechanism is installed on the sampling cylinder, drainage pipe is installed on the sampling cylinder, control valve is installed on the drainage pipe, the small cyclone separator is installed on the sampling cylinder, first connecting pipe is connected on the sampling cylinder, the other end of the first connecting pipe is connected with U-shaped tube by connecting assembly, the other end of the U-shaped tube is connected with second connecting pipe by connecting assembly, the other end of the second connecting pipe is connected with small cyclone separator, telescopic liquid inlet pipe is connected on the small cyclone separator;The utility model is through setting the double filtration structure of small cyclone separator and built-in filter screen, greatly improves sample purity, and liquid level sensor and blowback mechanism are equipped with collaborative work, realize intelligent automatic cleaning and maintenance.
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