One-way flow monitoring device and oil well liquid production capacity calculation method
US11319800B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2018 |
| Grant date | May 3, 2022 |
| Priority date | — |
| Expiry date | Sep 11, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F1/28
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A one-way flow monitoring device includes a mechanical part and a data collection part. The mechanical part is provided with the liquid inlet, the liquid outlet, a valve core, a valve base, a valve body, a valve cavity, a rubber shock absorption cushion, a spring, an indicating rod, a valve core stroke cavity, a cover plate, a base and a protective cover; the data collection part is provided with the temperature detection unit, the vibration detection unit, the pressure detection unit, the anti-disassembly detection unit, the valve core position detection unit, the period signal detection unit, the wireless transmission unit, the data storage unit and the data display unit, which are separately connected with the signal processing unit; and an independent power module 111 is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.