Oil field 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
0 Cites 0 Cited by
Patent Information
- Application Number
- CN202521582170.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-12
- Estimated Expiration
- 2035-07-28
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.
Abstract
The utility model discloses an oil field drilling fluid sampling device, which relates to the technical field of samplers, and comprises a sampling barrel and a small cyclone separator, a built-in filter screen and a liquid level sensor are arranged in the sampling barrel, a back flushing mechanism is arranged on the sampling barrel, a liquid discharge pipe is arranged on the sampling barrel, a control valve is arranged on the liquid discharge pipe, and the small cyclone separator is arranged on the sampling barrel. The small cyclone separator is installed on the sampling barrel, the sampling barrel is connected with a first connecting pipe, the other end of the first connecting pipe is connected with a U-shaped pipe through a connecting assembly, the other end of the U-shaped pipe is connected with a second connecting pipe through a connecting assembly, and the other end of the second connecting pipe is connected with the small cyclone separator. The small cyclone separator is connected with a telescopic liquid inlet pipe; according to the utility model, a double filtering structure of the small cyclone separator and the built-in filter screen is arranged, so that the purity of a sample is greatly improved, and the equipped liquid level sensor and the back flushing mechanism work cooperatively, so that intelligent automatic cleaning and maintenance are realized.
Need to check novelty before this filing date? Find Prior Art