CN212722706U - Crude oil water content tester - Google Patents
Crude oil water content tester Download PDFInfo
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- CN212722706U CN212722706U CN202021139628.7U CN202021139628U CN212722706U CN 212722706 U CN212722706 U CN 212722706U CN 202021139628 U CN202021139628 U CN 202021139628U CN 212722706 U CN212722706 U CN 212722706U
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Abstract
A crude oil water content tester comprises: the device comprises a frame, an ECT sampling sensor, a measuring sample cup, a volume measuring sensor, a display screen and a controller. According to the crude oil water content tester, the water content of water-containing crude oil is tested by adopting the ECT sampling sensor, the testing speed is high, the testing efficiency is improved while the data accuracy is ensured, and the working efficiency is high; the crude oil sample and the sensor are isolated from each other, so that the sensitivity, stability and adaptability of measurement are ensured, meanwhile, the daily maintenance is easy, and the labor intensity of workers is low; the device is simple to use, safe and reliable to operate, low in power consumption, free of noise and convenient to maintain, and crude oil samples are not damaged in measurement.
Description
Technical Field
The utility model belongs to the technical field of the oil field production management, concretely relates to crude oil moisture content apparatus.
Background
For the production management of an oil field, the water content of crude oil is an important basic parameter, and the accurate measurement and control of the water content are directly related to output and operation decision, the grading accounting of oil field benefits and the timely grasping of the dynamic condition of the oil well output.
The existing methods for testing the water content of crude oil include distillation, centrifugation, electrical characteristic analysis and the like, but the methods have respective defects:
(1) the distillation method has the defects of complex operation, time consumption, difficulty in control and the like, the reliability and accuracy of data depend on the responsibility and the technical level of an operator to a great extent, the actual error of a water content test is difficult to guarantee under the conditions of multiple cross-over points, wide range and uneven personnel quality of an oil field, a crude oil sample is tested for at least more than 30 minutes, and meanwhile, the method consumes a large amount of solvent oil, so that the production cost is increased, and the physical health and the labor intensity of the operator are influenced;
(2) the use of the crude oil water-containing centrifugal method reduces the labor intensity and the working efficiency of operators, but the accuracy is not enough;
(3) the contact electrode method is a method for analyzing the water content of crude oil by electrical characteristics, has high analysis speed, high precision, good stability and wide measurement application range, but when the water content exceeds a certain value, the communication condition of water is related to the distribution of water, the influence of electric conduction is uncertain, and the time is large or small, the electrodes can be in short circuit, so that an electric field cannot be established between the electrodes, the sensor cannot normally work, meanwhile, the crude oil directly contacts the electrodes, the maintenance of the electrodes is troublesome, and each sample to be detected is cleaned and dried, so the detection efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a crude oil moisture content apparatus, include:
the frame is used for mounting each part;
the ECT sampling sensor is used for measuring field information of the water-containing crude oil; the ECT sampling sensor is arranged on the frame;
a measurement sample cup for containing the crude oil containing water; the measuring sample cup is arranged in the ECT sampling sensor;
the volume measuring sensor is used for measuring the volume of the liquid in the measuring sample cup; the volume measuring sensor is arranged on the rack and is positioned right above the measuring sample cup;
the display screen is used for displaying the measurement result; the display screen is arranged on the rack;
the controller is used for controlling the work of each part; the controller is arranged on the rack and is respectively connected with the ECT sampling sensor, the volume measuring sensor and the display screen.
Preferably, a temperature probe is arranged in the ECT sampling sensor and connected with the controller.
Preferably, a heat tracing device is arranged on the frame and is respectively connected with the ECT sampling sensor and the controller.
Preferably, a data transmission line is arranged on the rack and connected with the controller.
According to the crude oil water content tester, the water content of water-containing crude oil is tested by adopting the ECT sampling sensor, the testing speed is high, the testing efficiency is improved while the data accuracy is ensured, and the working efficiency is high; the crude oil sample and the sensor are isolated from each other, so that the sensitivity, stability and adaptability of measurement are ensured, meanwhile, the daily maintenance is easy, and the labor intensity of workers is low; the device is simple to use, safe and reliable to operate, low in power consumption, free of noise and convenient to maintain, and crude oil samples are not damaged in measurement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a crude oil water content meter provided by the present invention;
fig. 2 is a schematic structural diagram of the crude oil water content tester provided by the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In an embodiment of the present application, as shown in fig. 1-2, the present application provides a crude oil water cut meter, including: the machine frame 1, the ECT sampling sensor 2, the measuring sample cup 3, the volume measuring sensor 4, the display screen 5 and the controller 6, and the detailed description of each part is given below.
In an embodiment of the present application, as shown in fig. 1-2, the present application provides a crude oil water cut meter, including:
the machine frame 1 is used for mounting various parts;
an ECT sampling sensor 2 for measuring field information of the hydrous crude oil; the ECT sampling sensor 2 is arranged on the frame 1;
a measuring sample cup 3 for containing crude oil containing water; the measuring sample cup 3 is arranged in the ECT sampling sensor 2;
the volume measuring sensor 4 is used for measuring the volume of the liquid in the measuring sample cup 3; the volume measuring sensor 4 is arranged on the rack 1 and is positioned right above the measuring sample cup 3;
the display screen 5 is used for displaying the measurement result; the display screen 5 is arranged on the rack 1;
the controller 6 is used for controlling the work of each part; the controller 6 is arranged on the frame 1 and is respectively connected with the ECT sampling sensor 2, the volume measuring sensor 4 and the display screen 5.
When the crude oil water content determinator is used for measuring water-containing crude oil, firstly, the water-containing crude oil is poured into a measuring sample cup 3, then the measuring sample cup 3 is placed into an ECT sampling sensor 2, then a controller 6 is started, at the moment, the ECT sampling sensor 2 adopts an electric capacitance tomography (ECT sampling technology), field information of the water-containing crude oil in the measuring sample cup 3 is obtained through a non-invasive method, and an algorithm is applied to invert medium distribution in the field, so that measurement of two-phase parameters of water and crude oil (including other substances) in the crude oil is realized; the volume measuring sensor 4 measures the liquid level of the sample liquid in the measuring sample cup 3 and calculates the whole volume of the sample liquid; the controller 6 may integrate the data from the ECT sampling sensor 2 and the measurement sensor 4 and calculate the water cut of the wet crude oil for display on the display screen 5.
As shown in fig. 1-2, in the embodiment of the present application, a temperature probe 7 is disposed inside the ECT sampling sensor 2, and the temperature probe 7 is connected to the controller 6. The temperature probe 7 is arranged on the inner wall of the ECT sampling sensor 2 and is used for detecting the relative temperature of the ECT sampling sensor 2 and the measuring sample cup 3, transmitting data to the controller 6 and realizing temperature compensation calculation during measurement. The controller 6 may be a PLC controller.
As shown in fig. 1-2, in the embodiment of the present application, the frame 1 is provided with a heat tracing device 8, and the heat tracing device 8 is connected to the ECT sampling sensor 2 and the controller 6, respectively. The tracing 8 may maintain a constant temperature within the ECT sampling sensor 2 under the control of the controller 6.
As shown in fig. 1-2, in the embodiment of the present application, a data transmission line 9 is disposed on the rack 1, and the data transmission line 9 is connected to the controller 6. The data calculated in the controller 6 can be uploaded to the background through the data transmission line 9 or be communicated with an external data terminal (such as a computer) for printing.
According to the crude oil water content tester, the water content of water-containing crude oil is tested by adopting the ECT sampling sensor, the testing speed is high, the testing efficiency is improved while the data accuracy is ensured, and the working efficiency is high; the crude oil sample and the sensor are isolated from each other, so that the sensitivity, stability and adaptability of measurement are ensured, meanwhile, the daily maintenance is easy, and the labor intensity of workers is low; the device is simple to use, safe and reliable to operate, low in power consumption, free of noise and convenient to maintain, and crude oil samples are not damaged in measurement.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. The utility model provides a crude oil moisture content apparatus which characterized in that includes:
the frame is used for mounting each part;
the ECT sampling sensor is used for measuring field information of the water-containing crude oil; the ECT sampling sensor is arranged on the frame;
a measurement sample cup for containing the crude oil containing water; the measuring sample cup is arranged in the ECT sampling sensor;
the volume measuring sensor is used for measuring the volume of the liquid in the measuring sample cup; the volume measuring sensor is arranged on the rack and is positioned right above the measuring sample cup;
the display screen is used for displaying the measurement result; the display screen is arranged on the rack;
the controller is used for controlling the work of each part; the controller is arranged on the rack and is respectively connected with the ECT sampling sensor, the volume measuring sensor and the display screen.
2. The apparatus of claim 1, wherein the ECT sampling sensor is provided with a temperature probe therein, and the temperature probe is connected to the controller.
3. The instrument of claim 1, wherein the frame is provided with a heat tracing device, and the heat tracing device is respectively connected with the ECT sampling sensor and the controller.
4. The crude oil water content tester as claimed in claim 1, wherein the frame is provided with a data transmission line, and the data transmission line is connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139628.7U CN212722706U (en) | 2020-06-18 | 2020-06-18 | Crude oil water content tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139628.7U CN212722706U (en) | 2020-06-18 | 2020-06-18 | Crude oil water content tester |
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| Publication Number | Publication Date |
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| CN212722706U true CN212722706U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021139628.7U Active CN212722706U (en) | 2020-06-18 | 2020-06-18 | Crude oil water content tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466437A (en) * | 2021-06-24 | 2021-10-01 | 山东彪威仪器有限公司 | Portable crude oil water content tester |
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- 2020-06-18 CN CN202021139628.7U patent/CN212722706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466437A (en) * | 2021-06-24 | 2021-10-01 | 山东彪威仪器有限公司 | Portable crude oil water content tester |
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