CN214944171U - Filling device - Google Patents
Filling device Download PDFInfo
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- CN214944171U CN214944171U CN202021412286.1U CN202021412286U CN214944171U CN 214944171 U CN214944171 U CN 214944171U CN 202021412286 U CN202021412286 U CN 202021412286U CN 214944171 U CN214944171 U CN 214944171U
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Abstract
The utility model provides a filling device for to filling corrosion inhibitor in the oil recovery well, filling device includes: the monitoring component is arranged on the oil outlet pipeline and used for detecting the corrosion degree of the oil pipeline, and the oil outlet pipeline is communicated with the oil production well; the liquid storage cylinder is used for storing the corrosion inhibitor and communicated with the oil outlet pipeline so as to inject the corrosion inhibitor into the oil outlet pipeline; the flow controller is arranged at the outlet end of the liquid storage cylinder and communicated with the liquid storage cylinder, and the flow controller is connected with the monitoring part so as to control the flow of the corrosion inhibitor flowing out of the liquid storage cylinder according to the information monitored by the monitoring part and solve the problem of inaccurate filling amount of the corrosion inhibitor in the oil production well in the prior art.
Description
Technical Field
The utility model relates to a producing well anticorrosion field particularly, relates to a filling device.
Background
In an oil field production well, because the total mineralization degree of produced water in produced liquid of the oil well is high, the content of carbon dioxide in associated gas is high, and the produced water contains factors such as sulfate reducing bacteria and the like, the corrosion of an oil pipe, a pipe sleeve and other pipelines of the oil well is serious, so that the oil pipe and the pipe sleeve are perforated or even broken, the normal production of the oil field is seriously influenced, and huge economic loss is brought to the oil field.
Therefore, the corrosion inhibitor is required to be continuously or intermittently filled into the oil production well through the casing in the oil field, the oil production well is usually filled manually, the filling mode cannot ensure the accuracy of the filling amount of the corrosion inhibitor, the concentration of the corrosion inhibitor is filled according to the detected data before filling, the filling according to the detected data cannot be implemented, and the waste or insufficient filling amount of the corrosion inhibitor is easily caused.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a filling device to solve the inaccurate problem of the filling volume of the corrosion inhibitor among the oil recovery well among the prior art.
In order to achieve the above object, the utility model provides a filling device for to filling corrosion inhibitor in the oil recovery well, filling device includes: the monitoring component is arranged on the oil outlet pipeline and used for detecting the corrosion degree of the oil pipeline, and the oil outlet pipeline is communicated with the oil production well; the liquid storage cylinder is used for storing the corrosion inhibitor and communicated with the oil outlet pipeline so as to inject the corrosion inhibitor into the oil outlet pipeline; and the flow controller is arranged at the outlet end of the liquid storage cylinder and communicated with the liquid storage cylinder, and the flow controller is connected with the monitoring part so as to control the flow of the corrosion inhibitor flowing out of the liquid storage cylinder according to the information monitored by the monitoring part.
Further, the filling device further comprises: the first end of the communication pipeline is communicated with the liquid storage cylinder, and the second end of the communication pipeline is communicated with the oil production well; and the electromagnetic flowmeter is arranged on the communicating pipeline and is connected with the flow controller so as to monitor the flow of the corrosion inhibitor in the communicating pipeline through the electromagnetic flowmeter.
Further, the flow controller includes: and the speed regulating pump is arranged on the communicating pipeline and communicated with the liquid storage cylinder so as to control the flow of the corrosion inhibitor in the communicating pipeline through the speed regulating pump.
Further, the filling device further comprises: and the frequency conversion component is connected with the speed regulating pump so as to control the rotating speed of the speed regulating pump through the frequency conversion component and control the flow of the corrosion inhibitor in the communicating pipeline.
Further, the filling device further comprises: and the monitoring part of the corrosion tester is connected with the corrosion tester so as to feed back the corrosion data in the oil outlet pipeline through the corrosion tester.
Further, the filling device further comprises: and the data collector is connected with the corrosion tester so as to collect and analyze the corrosion data in the oil outlet pipeline through the data collector.
Further, the filling device further comprises: the controller, the corrosion tester, the data collector and the electromagnetic flowmeter are all connected with the controller, and the controller is used for receiving information fed back by the corrosion tester, the data collector and the electromagnetic flowmeter and controlling the flow of the corrosion inhibitor in the communicating pipeline according to the fed back information.
Further, the filling device further comprises: and a pressure detecting part installed on the communication pipe to monitor a pressure inside the communication pipe through the pressure detecting part.
Further, the filling device further comprises: and the liquid level sensor is arranged in the liquid storage cylinder and is connected with the flow controller so as to detect the liquid level of the corrosion inhibitor in the liquid storage cylinder through the liquid level sensor and transmit the liquid level information of the corrosion inhibitor to the flow controller.
Further, the monitoring component is an electrochemical probe.
The technical scheme of the utility model is applied, the filling device is used for filling corrosion inhibitor into the oil production well, wherein, the filling device comprises a monitoring part, a liquid storage cylinder and a flow controller, the monitoring part is arranged on the oil outlet pipeline and is used for detecting the corrosion degree of the oil pipeline, and the oil outlet pipeline is communicated with the oil production well; the liquid storage cylinder is used for storing the corrosion inhibitor and communicated with the oil outlet pipeline so as to inject the corrosion inhibitor into the oil outlet pipeline; the flow controller is arranged at the outlet end of the liquid storage cylinder and communicated with the liquid storage cylinder, and the flow controller is connected with the monitoring part so as to control the flow of the corrosion inhibitor flowing out of the liquid storage cylinder according to the information monitored by the monitoring part. The corrosion information of the oil production well can be monitored in real time according to the monitoring part, and the corrosion inhibitor is injected into the oil production well by the flow controller according to the information monitored in real time, so that the automatic injection of the corrosion inhibitor is realized, the flow of the corrosion inhibitor is controlled by the flow controller according to the corrosion degree of the oil production well, and the accuracy of the injection amount of the corrosion inhibitor is improved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a filling device according to the invention.
Wherein the figures include the following reference numerals:
1. a monitoring component; 2. an oil outlet pipeline; 8. a liquid storage cylinder; 10. a communicating pipeline; 7. an electromagnetic flow meter; 6. a speed regulating pump; 5. a frequency conversion component; 3. a corrosion tester; 11. a data acquisition unit; 4. a controller; 9. a liquid level sensor.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The utility model provides a filling device please refer to fig. 1 for to filling corrosion inhibitor in the oil recovery well, filling device includes: the monitoring component 1 is arranged on the oil outlet pipeline 2 and used for detecting the corrosion degree of the oil outlet pipeline 2, and the oil outlet pipeline 2 is communicated with an oil production well; the liquid storage cylinder 8 is used for storing the corrosion inhibitor, and the liquid storage cylinder 8 is communicated with the oil outlet pipeline 2 so as to inject the corrosion inhibitor into the oil outlet pipeline 2; the flow controller is arranged at the outlet end of the liquid storage cylinder 8 and communicated with the liquid storage cylinder 8, and the flow controller is connected with the monitoring part 1 so as to control the flow of the corrosion inhibitor flowing out of the liquid storage cylinder 8 according to the information monitored by the monitoring part 1.
According to the utility model provides a filling device for to the corrosion inhibitor of filling in the oil production well, wherein, filling device includes monitoring part 1, liquid storage cylinder 8 and flow controller, and monitoring part 1 is installed on oil outlet pipeline 2 for detect out the degree of corrosion of oil outlet pipeline 2, and oil outlet pipeline 2 communicates with the oil production well; the liquid storage cylinder 8 is used for storing the corrosion inhibitor, and the liquid storage cylinder 8 is communicated with the oil outlet pipeline 2 so as to inject the corrosion inhibitor into the oil outlet pipeline 2; the flow controller is arranged at the outlet end of the liquid storage cylinder 8 and is communicated with the liquid storage cylinder 8, and the flow controller is connected with the monitoring part 1 so as to control the flow of the corrosion inhibitor flowing out of the liquid storage cylinder 8 according to the information monitored by the monitoring part 1. The corrosion information of the oil production well can be monitored in real time according to the monitoring part 1, and the corrosion inhibitor is injected into the oil production well by the flow controller according to the information monitored in real time, so that the automatic injection of the corrosion inhibitor is realized, the flow of the corrosion inhibitor is controlled by the flow controller according to the corrosion degree of the oil production well, and the accuracy of the injection amount of the corrosion inhibitor is improved.
Specifically, the filling device further includes: a communication pipeline 10, wherein a first end of the communication pipeline 10 is communicated with the liquid storage cylinder 8, and a second end of the communication pipeline 10 is communicated with the oil production well; and the electromagnetic flowmeter 7 is arranged on the communicating pipeline 10, and the electromagnetic flowmeter 7 is connected with the flow controller so as to monitor the flow of the corrosion inhibitor in the communicating pipeline 10 through the electromagnetic flowmeter 7. Therefore, the flow controller can adjust the flow of the corrosion inhibitor injected into the oil production well according to the flow information of the corrosion inhibitor fed back by the electromagnetic flowmeter 7, and avoid excessive injection of the corrosion inhibitor into the oil production well or insufficient injection amount of the corrosion inhibitor.
To facilitate control of the flow of corrosion inhibitor, the flow controller comprises: and the speed regulating pump 6 is arranged on the communicating pipeline 10 and communicated with the liquid storage cylinder 8 so as to control the flow of the corrosion inhibitor in the communicating pipeline 10 through the speed regulating pump 6.
The filling device further comprises: and the frequency conversion component 5 is connected with the speed regulating pump 6 so as to control the rotating speed of the speed regulating pump 6 through the frequency conversion component 5 and control the flow of the corrosion inhibitor in the communicating pipeline 10. Preferably, the frequency conversion part 5 is a frequency converter, and the rotating speed of the speed regulating pump 6 is controlled through the frequency converter so as to control the flow of the corrosion inhibitor.
In the embodiment provided by the utility model, the filling device still includes: and the corrosion tester 3 is connected with the monitoring part 1 and the corrosion tester 3 so as to feed back corrosion data in the oil outlet pipeline 2 through the corrosion tester 3. Preferably, the corrosion tester 3 is a rust corrosion tester.
In order to facilitate collection of test data, the filling device further comprises: the data acquisition unit 11 and the corrosion tester 3 are connected with the data acquisition unit 11 so as to collect and analyze corrosion data in the oil outlet pipeline 2 through the data acquisition unit 11.
In the specific implementation process, the filling device further comprises: the controller 4, the corrosion tester 3, the data collector 11 and the electromagnetic flowmeter 7 are all connected with the controller 4, and the controller 4 is used for receiving information fed back by the corrosion tester 3, the data collector 11 and the electromagnetic flowmeter 7 and controlling the flow of the corrosion inhibitor in the communicating pipeline 10 according to the fed back information. The corrosion tester 3 adopts a constant electric quantity method for measurement, is used for finishing the generation of a constant electric quantity disturbing signal, outputs a signal of which the polarization potential is attenuated along with time to a control terminal, has wide measurement speed block and measurement range and high sensitivity, is suitable for measurement in a high-resistance medium, and has accurate measurement result.
Specifically, the filling device further includes: and a pressure detecting part installed on the communication line 10 to monitor a pressure inside the communication line 10 through the pressure detecting part. Preferably, the pressure detecting means is a pressure sensor.
In order to facilitate the liquid level information of the corrosion inhibitor in the liquid storage cylinder 8 to be monitored in real time, the filling device further comprises: and the liquid level sensor 9 is arranged in the liquid storage cylinder 8, and the liquid level sensor 9 is connected with the flow controller so as to detect the liquid level of the corrosion inhibitor in the liquid storage cylinder 8 through the liquid level sensor 9 and transmit the liquid level information of the corrosion inhibitor to the flow controller. Preferably, the level sensor 9 is a static pressure level sensor.
In the embodiment provided by the present invention, the monitoring unit 1 is an electrochemical probe. The electrochemical probe is used for detecting the corrosion condition in the oil pipeline and feeding back the corrosion condition in the oil production well according to the corrosion condition in the oil outlet pipeline.
Utilize the filling device that this utility model information provided, control terminal handles according to the polarization potential data of corrosion tester input, draws corrosion rate curve graph with time variation to do the difference with the corrosion rate of regulation drawn, in order to solve corrosion inhibitor filling volume, with result output to frequency conversion part, simultaneously, control terminal gathers the flow numerical value that the electromagnetic flowmeter monitored, control terminal recalculates the filling volume of corrosion inhibitor, thereby the rotational speed of adjustment pump 6, and the liquid level information of corrosion inhibitor in the liquid storage barrel is shown in real time.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
according to the utility model provides a filling device for to the corrosion inhibitor of filling in the oil production well, wherein, filling device includes monitoring part 1, liquid storage cylinder 8 and flow controller, and monitoring part 1 is installed on oil outlet pipeline 2 for detect out the degree of corrosion of oil outlet pipeline 2, and oil outlet pipeline 2 communicates with the oil production well; the liquid storage cylinder 8 is used for storing the corrosion inhibitor, and the liquid storage cylinder 8 is communicated with the oil outlet pipeline 2 so as to inject the corrosion inhibitor into the oil outlet pipeline 2; the flow controller is arranged at the outlet end of the liquid storage cylinder 8 and is communicated with the liquid storage cylinder 8, and the flow controller is connected with the monitoring part 1 so as to control the flow of the corrosion inhibitor flowing out of the liquid storage cylinder 8 according to the information monitored by the monitoring part 1. The corrosion information of the oil production well can be monitored in real time according to the monitoring part 1, and the corrosion inhibitor is injected into the oil production well by the flow controller according to the information monitored in real time, so that the automatic injection of the corrosion inhibitor is realized, the flow of the corrosion inhibitor is controlled by the flow controller according to the corrosion degree of the oil production well, and the accuracy of the injection amount of the corrosion inhibitor is improved.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A filling apparatus for filling a corrosion inhibitor into a production well, the filling apparatus comprising:
the monitoring component (1) is arranged on the oil outlet pipeline (2) and used for detecting the corrosion degree of the oil outlet pipeline (2), and the oil outlet pipeline (2) is communicated with the oil production well;
the liquid storage cylinder (8) is used for storing the corrosion inhibitor, and the liquid storage cylinder (8) is communicated with the oil outlet pipeline (2) so as to inject the corrosion inhibitor into the oil outlet pipeline (2);
and the flow controller is arranged at the outlet end of the liquid storage cylinder (8) and communicated with the liquid storage cylinder (8), and the flow controller is connected with the monitoring part (1) so as to control the flow of the corrosion inhibitor flowing out of the liquid storage cylinder (8) according to the information monitored by the monitoring part (1).
2. The filling device of claim 1, further comprising:
a communication pipeline (10), wherein a first end of the communication pipeline (10) is communicated with the liquid storage cylinder (8), and a second end of the communication pipeline (10) is communicated with the oil production well;
and the electromagnetic flow meter (7) is arranged on the communication pipeline (10), and the electromagnetic flow meter (7) is connected with the flow controller so as to monitor the flow of the corrosion inhibitor in the communication pipeline (10) through the electromagnetic flow meter (7).
3. The filling apparatus of claim 2, wherein the flow controller comprises:
and the speed regulating pump (6) is arranged on the communicating pipeline (10) and communicated with the liquid storage cylinder (8) so as to control the flow of the corrosion inhibitor in the communicating pipeline (10) through the speed regulating pump (6).
4. The filling device of claim 3, further comprising:
and the frequency conversion component (5) is connected with the speed regulating pump (6) so as to control the rotating speed of the speed regulating pump (6) through the frequency conversion component (5) and control the flow of the corrosion inhibitor in the communicating pipeline (10).
5. The filling apparatus of claim 2, further comprising:
and the monitoring part (1) is connected with the corrosion tester (3) so as to feed back corrosion data in the oil outlet pipeline (2) through the corrosion tester (3).
6. The filling device of claim 5, further comprising:
the corrosion tester (3) is connected with the data collector (11) so as to collect and analyze corrosion data in the oil outlet pipeline (2) through the data collector (11).
7. The filling device of claim 6, further comprising:
the corrosion tester (3), the data collection station (11) and the electromagnetic flowmeter (7) all with the controller (4) are connected, the controller (4) are used for receiving the corrosion tester (3), the data collection station (11) and the information that the electromagnetic flowmeter (7) fed back to according to the information control that feeds back the flow of corrosion inhibitor in the communicating pipe way (10).
8. The filling apparatus of claim 2, further comprising:
a pressure detecting part installed on the communication line (10) to monitor a pressure within the communication line (10) through the pressure detecting part.
9. The filling device according to any one of claims 1 to 8, further comprising:
liquid level sensor (9), install in liquid storage cylinder (8), liquid level sensor (9) with flow controller connects, in order to pass through liquid level sensor (9) detect the liquid level of corrosion inhibitor in liquid storage cylinder (8) and with the liquid level information transmission of corrosion inhibitor extremely flow controller.
10. Filling device according to any of claims 1 to 8, wherein the monitoring means (1) is an electrochemical probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021412286.1U CN214944171U (en) | 2020-07-16 | 2020-07-16 | Filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021412286.1U CN214944171U (en) | 2020-07-16 | 2020-07-16 | Filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944171U true CN214944171U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021412286.1U Active CN214944171U (en) | 2020-07-16 | 2020-07-16 | Filling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220636A (en) * | 2023-02-08 | 2023-06-06 | 新疆敦华绿碳技术股份有限公司 | Corrosion inhibitor injection method and corrosion inhibitor injection device for carbon dioxide flooding well |
-
2020
- 2020-07-16 CN CN202021412286.1U patent/CN214944171U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220636A (en) * | 2023-02-08 | 2023-06-06 | 新疆敦华绿碳技术股份有限公司 | Corrosion inhibitor injection method and corrosion inhibitor injection device for carbon dioxide flooding well |
| CN116220636B (en) * | 2023-02-08 | 2024-05-24 | 新疆敦华绿碳技术股份有限公司 | Corrosion inhibitor injection method and corrosion inhibitor injection device for carbon dioxide flooding well |
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