CN210665683U - CO2 gas charging device for detecting antiscaling agent in oilfield produced water - Google Patents
CO2 gas charging device for detecting antiscaling agent in oilfield produced water Download PDFInfo
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- CN210665683U CN210665683U CN201921560440.7U CN201921560440U CN210665683U CN 210665683 U CN210665683 U CN 210665683U CN 201921560440 U CN201921560440 U CN 201921560440U CN 210665683 U CN210665683 U CN 210665683U
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Abstract
An object of the utility model is to provide a CO that is used for aquatic antiscaling agent of oil field to detect2The air charging device realizes high quality and high efficiency of experiments, and solves the problems of uneven air charging and complicated operation steps in the traditional method. In order to achieve the purpose, the utility model provides a CO for detecting the antiscaling agent in the water produced in the oil field2The air charging device comprises a temperature controller, a heating device and glassVolumetric flask, air pipe, air pump and carbon dioxide generator.
Description
Technical Field
The utility model relates to an oil field detection area especially is applicable to the detection area of oil field extraction scale inhibitor for water treatment, in particular to CO that is used for oil field extraction aquatic scale inhibitor to detect2An inflator.
Background
At present, oilfield produced water is mainly used for reinjection of stratum and energy supplement, and the reinjection water contains a large amount of calcium, magnesium, strontium, barium and other ions, so that the problems of calcium and magnesium scaling, corrosion and the like of pipelines are correspondingly caused. The scaling of the water injection pipeline can cause the faults of pipe blockage, pump blockage, water injection pressure rise and the like, thereby causing the problems of water injection efficiency reduction, oil well yield great reduction and the like. Therefore, the reinjection water scale inhibitor must be added when the sewage is reinjected in the oil field.
The detection and evaluation of the scale inhibitor for the treatment of oilfield produced water is mainly based on SYT5673-1993 evaluation method for performance of oilfield scale inhibitor. According to the standard requirements, using CO2When the gas is saturated, respectively placing the volumetric flasks containing A, B liquid in a thermostatic water bath at 70 deg.C for 10min, immersing the clean glass gas-guide tube (the tube head can divide the gas flow into fine bubbles) at the bottom of the volumetric flask containing A, B liquid to be saturated, and maintaining C02The bubbles continuously rise and emerge out of the water, the position of the air duct at the bottom of the bottle is continuously changed, C0 is communicated2Qi for 30 min. And (5) stopping the bottle stopper after ventilation is finished. At present, the step is relatively complicated to operate, and CO is2Uneven inflation is prone to cause test errors.
CN201074512 discloses a portable oil well liquid level testing and inflating device, which is a matching device of oil well underground liquid level depth testing equipment in an oil field; the defects of inconvenient transportation, storage and use and potential safety hazard caused by using a nitrogen cylinder as an air source in the prior art are overcome; the device is characterized in that a rechargeable battery and a direct-current electric air pump are arranged in a box body and connected with a power switch through a lead, a panel is arranged on the box body, a battery voltmeter, a charging plug, a power switch and a pressure gauge are arranged on the panel, the charging plug is connected with the battery voltmeter, the battery voltmeter is connected with the rechargeable battery, the pressure gauge is connected with the direct-current electric air pump, one end of an air outlet pipeline is connected with the direct-current electric air pump, and the other end of the air outlet pipeline is fixed on the panel. The utility model discloses a detection object is the ground liquid level, and to the detection of the anti fouling agent in the oil field extraction water, still does not have better solution.
Therefore, the CO2 gas charging device for detecting the scale inhibitor in the oilfield produced water is provided for the targeted detection of the scale inhibitor for the oilfield produced water treatment, and the technical problem to be solved is urgently needed.
Disclosure of Invention
An object of the utility model is to provide a CO that is used for aquatic antiscaling agent of oil field to detect2The air charging device realizes high quality and high efficiency of experiments, and solves the problems of uneven air charging and complicated operation steps in the traditional method.
In order to achieve the purpose, the utility model provides a method for detecting antiscaling agent in water produced in oil fieldMeasured CO2The inflation device comprises a temperature controller, a heating device, a glass volumetric flask, a ventilation catheter, an air pump and a carbon dioxide generator;
the heating device is arranged on the outer surface of the glass volumetric flask and is used for realizing a heating function;
the temperature controller is connected with the heating device and is used for controlling the heating device;
the glass volumetric flask, the air pump and the carbon dioxide generator are sequentially connected through the ventilation catheter;
the air outlet of the vent pipe in one side of the glass volumetric flask is positioned at the bottom of the glass volumetric flask.
Furthermore, the number of the air outlet ends of the air vent pipes in the glass volumetric flask is 8.
Further, the vent tube passes through the upper portion of the glass volumetric flask into the interior thereof.
Further, the carbon dioxide generator may be a carbon dioxide storage tube or a carbon dioxide generator.
Further, the heating device covers the outer surface of the glass volumetric flask in a surrounding mode.
Further, the heating temperature of the heating device ranges from room temperature to 70 ℃.
Drawings
FIG. 1 is the utility model provides a CO is used in detection of oil field scale inhibitor2A schematic view of an inflator;
FIG. 1-temperature controller; 2-a heating device; 3-glass volumetric flask; 4-an airway tube; 5, an air pump; 6-carbon dioxide generator.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
As shown in figure 1, CO for detecting antiscaling agent in water produced in oil field2An inflator device comprisingA temperature controller 1, a heating device 2, a glass volumetric flask 3, a ventilation catheter 4, an air pump 5 and a carbon dioxide generator 6; heating device 2 encircle cover in 3 surfaces of glass volumetric flask, temperature controller 1 with heating device 2 is connected, is used for control heating device 2.
Glass volumetric flask 3 air pump 5 with carbon dioxide generator 6 passes through the pipe 4 that ventilates connects gradually, air pump 5 is used for the control to get into the flow of the gas of glass volumetric flask 3, in the glass volumetric flask 3 the gas outlet of the pipe 4 of ventilating is located the bottom of glass volumetric flask 3, the pipe 4 of ventilating passes it is inside that glass volumetric flask 3 upper portion gets into, be located in the glass volumetric flask 3 the total 8 of the pipe 4 of giving vent to anger of the end of ventilating 4 is used for making the entering the gas distribution of glass volumetric flask 3 is more even.
The specific implementation mode is as follows: pouring to the liquid that awaits measuring into glass volumetric flask 3, opening heating device 2, regulation temperature controller 1 makes heating device 2's temperature rises to 70 ℃, makes heating device 2 keeps 70 ℃ constant temperature 10min, makes the liquid that awaits measuring heats evenly, opens carbon dioxide generater 6 (can be carbon dioxide steel bottle or carbon dioxide generating device), adjusts air pump 5 to suitable flow, carbon dioxide passes through air pump 5 along the pipe that ventilates arrives glass volumetric flask 3 bottom keeps the carbon dioxide bubble in the glass volumetric flask 3 constantly rises in succession and the state of emerging the surface of water, continuously to let in carbon dioxide 30min in the glass volumetric flask 3, then turn off temperature controller 1 with air pump 5.
It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Claims (6)
1. CO for detecting antiscaling agent in oilfield produced water2The air charging device is characterized by comprising a temperature controller (1), a heating device (2) and glassA volumetric flask (3), an aeration conduit (4), an air pump (5) and a carbon dioxide generator (6);
the heating device (2) is arranged on the outer surface of the glass volumetric flask (3) and is used for realizing a heating function;
the temperature controller (1) is connected with the heating device (2) and is used for controlling the heating device (2);
the glass volumetric flask (3), the air pump (5) and the carbon dioxide generator (6) are sequentially connected through the ventilation catheter (4);
the air outlet of the ventilation conduit (4) in one side of the glass volumetric flask (3) is positioned at the bottom of the glass volumetric flask (3).
2. CO for detection of antiscalants in oilfield produced water according to claim 12The aerating device is characterized in that the number of the air outlet ends of the ventilating ducts (4) positioned in the glass volumetric flask (3) is 8.
3. CO for detection of antiscalants in oilfield produced water according to claim 12The aerating device is characterized in that the ventilating duct (4) passes through the upper part of the glass volumetric flask (3) and enters the inside of the glass volumetric flask.
4. CO for detection of antiscalants in oilfield produced water according to claim 12The aerating device is characterized in that the carbon dioxide generator (6) can be a carbon dioxide storage tube or a carbon dioxide generator.
5. CO for detection of antiscalants in oilfield produced water according to claim 12The inflating device is characterized in that the heating device (2) covers the outer surface of the glass volumetric flask (3) in a surrounding mode.
6. CO for detection of antiscalants in oilfield produced water according to claim 12The inflation device is characterized in that the heating temperature range of the heating device (2) is room temperature to 70 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560440.7U CN210665683U (en) | 2019-09-19 | 2019-09-19 | CO2 gas charging device for detecting antiscaling agent in oilfield produced water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560440.7U CN210665683U (en) | 2019-09-19 | 2019-09-19 | CO2 gas charging device for detecting antiscaling agent in oilfield produced water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210665683U true CN210665683U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921560440.7U Active CN210665683U (en) | 2019-09-19 | 2019-09-19 | CO2 gas charging device for detecting antiscaling agent in oilfield produced water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210665683U (en) |
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2019
- 2019-09-19 CN CN201921560440.7U patent/CN210665683U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Mingming Inventor after: Huang Shan Inventor after: Wang Yanyan Inventor after: Zhou Haigang Inventor after: Wang Jingping Inventor after: Zhang Wenpei Inventor after: Wang Tingyi Inventor after: Zhou Zhaoyuan Inventor after: Wu Chunlei Inventor after: Dong Xiaotong Inventor before: Xu Mingming Inventor before: Huang Shan Inventor before: Wang Yunyun Inventor before: Zhou Haigang Inventor before: Wang Jingping Inventor before: Zhang Wenpei Inventor before: Wang Tingyi Inventor before: Zhou Zhaoyuan Inventor before: Wu Chunlei Inventor before: Dong Xiaotong |
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| CB03 | Change of inventor or designer information |