Jack well power display instrument

A technology of oil well dynamometer and dynamometer, which is applied in the field of measurement, can solve the problems of not mentioning the application of wireless data transmission technology, not being able to collect dynamometer diagrams remotely and in real time online, not mentioning durability, etc., to achieve simplified devices and algorithms , easy debugging and replacement, and improved durability

Inactive Publication Date: 2009-08-19
CHINA UNIV OF PETROLEUM (BEIJING) +1
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Problems solved by technology

[0008] 1. In terms of the material of the dynamometer, none of the above patents mentioned durability
[0009] 2. There is no mention of the application of GPRS network, CDMA network, ZigBee network, SCDMA network and other wireless data transmission technologies in t

Method used

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  • Jack well power display instrument
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Embodiment Construction

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the embodiments of the present invention will be further described in detail below in conjunction with the embodiments and the accompanying drawings. Here, the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not to limit the present invention.

[0025] The present application provides a pumping well dynamometer. Refer below Figure 1 to Figure 3 , describe in detail the structural composition and working mode of the pumping well dynamometer according to the present invention. The instrument includes: a disposable high-energy lithium sub-battery 1, a wireless data transmission module 2, a data acquisition circuit 3 and a load sensor 4. The interface between the wireless data transmission module 2 and the data acquisition circuit 3 is an RS232 serial port connection, and the data acquisiti...

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Abstract

The invention provides a pumping well indicator which comprises a wireless data transmission module, a data acquisition module and a load transducer; wherein, the wireless data transmission module is used for receiving operating instructions and replying and analyzing processed data; the data acquisition module is used for analyzing the operating instructions, and controlling, executing and acquiring acceleration data and load data according to the operating instructions and analyzing and processing the data; the load transducer is used for acquiring the load data. The invention also provides a device for remotely monitoring the working conditions in oil extractor wells in real time, provides a plurality of wireless network transmission modes, simplifies the devices and algorithm for surveying and calculating the strokes of the oil extractors, improves the accuracy of stroke surveying, provides real-time diagrams for diagnosis of the working conditions in the oil extractor wells and calculation of liquid output and provides technical support for simplification and optimization of surface flow of oil fields.

Description

technical field [0001] The invention relates to the technical field of measurement, in particular to a monitoring instrument for monitoring the working state curve graph of an oil pumping well and related data. Background technique [0002] In the process of oil production, timely and accurate understanding of the working conditions of oil wells is of great significance for improving oil pumping efficiency, reducing oil production costs and increasing oil well production. Several existing technologies are introduced below: [0003] Chinese patent CN87205901U discloses an intelligent instrument for measuring the dynamometer diagram. The collected suspension point load parameters and polished rod displacement parameters are submitted to the microcomputer system for calculation and processing, and the ground dynamometer diagram and the underground dynamometer diagram of any depth are obtained. (Pump) indicator diagram. [0004] Chinese patent CN2641620Y discloses a sensor for...

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Application Information

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IPC IPC(8): E21B47/12
Inventor 黄素娟檀朝銮檀革勤
Owner CHINA UNIV OF PETROLEUM (BEIJING)
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