CN220137138U - A structure that is used for horizontal water-containing analyzer sensor to self-cleaning - Google Patents
A structure that is used for horizontal water-containing analyzer sensor to self-cleaning Download PDFInfo
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- CN220137138U CN220137138U CN202321137823.XU CN202321137823U CN220137138U CN 220137138 U CN220137138 U CN 220137138U CN 202321137823 U CN202321137823 U CN 202321137823U CN 220137138 U CN220137138 U CN 220137138U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000004140 cleaning Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000000523 sample Substances 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims description 90
- 238000001514 detection method Methods 0.000 claims description 28
- 238000005485 electric heating Methods 0.000 claims description 20
- 239000000498 cooling water Substances 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000004018 waxing Methods 0.000 claims 5
- 239000010779 crude oil Substances 0.000 abstract description 24
- 238000005259 measurement Methods 0.000 abstract description 8
- 239000003129 oil well Substances 0.000 abstract description 6
- 238000002425 crystallisation Methods 0.000 abstract description 3
- 230000008025 crystallization Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract 1
- 239000001993 wax Substances 0.000 description 40
- 239000012188 paraffin wax Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000004169 Hydrogenated Poly-1-Decene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 235000019383 crystalline wax Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model provides a be used for horizontal water-containing analyzer sensor self-cleaning's structure, including horizontal water-containing analyzer, horizontal water-containing analyzer includes sensor probe, electrical heating stick and analyzer pipeline, sensor probe sets up in the analyzer pipeline, the one end of electrical heating stick sets up in the analyzer pipeline and is located sensor probe's the upper reaches, the other end and the power of electrical heating stick are connected, the crude oil extract that the oil well was adopted is first through electrical heating stick heating back and then the sensor probe, at this moment the crude oil extract is through the temperature rise after heating, wax in the extract just is difficult to separate out crystallization, crude oil viscosity decline simultaneously can effectively prevent wax and high viscosity crude oil to paste sensor probe, and then guarantee the measurement accuracy of crude oil water-containing analyzer.
Description
Technical Field
The utility model relates to the technical field of petroleum detection, in particular to a self-cleaning structure for a sensor of a horizontal water-containing analyzer.
Background
Currently, an oilfield single-well water-containing analyzer is an instrument for analyzing water content of oilfield output, and in the practical process of oilfield field application, reliable, stable and accurate measurement of the instrument has been a common problem for a long time. Because the working condition of the wellhead of the oil well is complex, particularly the temperature of the oil well output is low, the viscosity is high, the oil well output is not easy to flow, and the high wax content in the output easily causes inaccurate measurement after the sensor probe of the water-containing analyzer arranged in the wellhead oil delivery pipeline is stuck by high-viscosity crude oil or wax deposition.
Disclosure of Invention
The utility model aims to solve the technical problems that: a structure for self-cleaning of a horizontal type water-containing analyzer sensor is provided, which ensures measurement accuracy.
In order to solve the technical problem, the self-cleaning structure for the horizontal water-containing analyzer sensor comprises a horizontal water-containing analyzer, wherein the horizontal water-containing analyzer comprises a sensor probe, an electric heating rod and an analyzer pipeline, the sensor probe is arranged in the analyzer pipeline, one end of the electric heating rod is arranged in the analyzer pipeline and located at the upstream of the sensor probe, and the other end of the electric heating rod is connected with a power supply.
Preferably, the surface material of the electric heating rod is stainless steel.
Preferably, the electric heating rod is connected with the analyzer pipeline through an internal thread fixing piece, a sealing gasket is arranged between the electric heating rod and the pipe wall of the analyzer pipeline, and a fastening nut is arranged at one end of the electric heating rod, which is arranged outside the analyzer pipeline.
Preferably, the device comprises a detection pipeline, a cooling pipeline and an incoming pipeline, wherein the incoming pipeline, the cooling pipeline and the detection pipeline are sequentially connected, the horizontal water-containing analyzer is arranged on the detection pipeline, and a cooling water pipe is arranged on an outer disc of the cooling pipeline.
Preferably, the device comprises a wax removing pipeline, wherein the wax removing pipeline, a cooling pipeline and a detection pipeline are connected through a three-way pipeline or a three-way valve, and a heating device is arranged on the pipeline of the cooling pipeline.
Preferably, one end of the wax removing pipeline is connected with the cooling pipeline and the detection pipeline through a three-way pipeline or a three-way valve, and the other end of the wax removing pipeline is connected with the downstream of the detection pipeline.
Preferably, the cooling pipeline comprises a first cooling branch pipeline and a second cooling branch pipeline, the paraffin removal pipeline comprises a first paraffin removal branch pipeline and a second paraffin removal branch pipeline, the first cooling branch pipeline, the second cooling branch pipeline and the incoming pipeline are connected through a three-way pipeline or a three-way valve, the first cooling branch pipeline, the second cooling branch pipeline and the detection pipeline are connected through a three-way pipeline or a three-way valve, the first paraffin removal branch pipeline and the second paraffin removal branch pipeline are respectively connected at the downstream of the first cooling branch pipeline and the second cooling branch pipeline, cooling water pipes are respectively arranged outside the pipelines of the first cooling branch pipeline and the second cooling branch pipeline in a coiled mode, and the first cooling branch pipeline and the second cooling branch pipeline are respectively provided with independent heating devices.
Preferably, the cooling water pipe is connected with the water inlet pipe through a three-way pipe or a three-way valve.
Preferably, the cooling pipeline and the cooling water pipe are coated with heat insulation layers.
Preferably, the pipe wall of the cooling pipeline is provided with a groove protruding into the pipeline, the heating device is an electric tracing band, and the electric tracing band is arranged in the groove.
The beneficial effects of the utility model are as follows: during operation, crude oil extract from an oil well is heated by the electric heating rod and then flows through the sensor probe, at the moment, the temperature of the crude oil extract is increased after the crude oil extract is heated, wax in the extract is difficult to separate out crystals, meanwhile, the viscosity of the crude oil is reduced, the wax and high-viscosity crude oil can be effectively prevented from pasting the sensor probe, and further the measurement accuracy of the crude oil water analyzer is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a horizontal aqueous analyzer of the present utility model;
FIG. 2 is a schematic structural view of embodiment 1 of the present utility model;
FIG. 3 is a schematic structural view of embodiment 2 of the present utility model;
FIG. 4 is a schematic structural view of embodiment 3 of the present utility model;
FIG. 5 is a schematic view of the structure of the pipe wall of the cooling pipe according to the present utility model;
in the figure: 1. a horizontal water-containing analyzer, 2, a sensor probe, 3, an electric heating rod, 4, an analyzer pipeline, 5, a fastening nut, 6, an internal thread fixing piece, 7, a sealing gasket, 8, a detection pipeline, 9, a cooling pipeline, 10 and an incoming pipeline, 11, a wax removing pipeline, 12, a cooling water pipe, 13, a heating device, 14 grooves, 15, an electric tracing band, 16, a first cooling branch pipeline, 17, a second cooling branch pipeline, 18, a first wax removing branch pipeline, 19 and a second wax removing branch pipeline.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which all directional indications (such as up, down, left, right, front, and rear … …) are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
Example 1:
referring to fig. 1, 2 and 5, a structure for self-cleaning of a sensor of a horizontal type moisture analyzer includes a horizontal type moisture analyzer 1, a detection line 8, a cooling line 9, an oil supply line 10 and a wax removal line 11.
The horizontal water-containing analyzer 1 comprises a sensor probe 2, an electric heating rod 3 and an analyzer pipeline 4, wherein the sensor probe 2 is arranged in the analyzer pipeline 4, one end of the electric heating rod 3 is arranged in the analyzer pipeline 4 and located at the upstream of the sensor probe 2, the other end of the electric heating rod 3 is connected with a power supply and provided with a fastening nut 5, the electric heating rod 3 is connected with the analyzer pipeline 4 through an internal thread fixing piece 6, and a sealing gasket 7 is arranged between the electric heating rod 3 and the pipe wall of the analyzer pipeline 4. The horizontal aqueous analyzer 1 is arranged on the detection pipeline 8.
The oil incoming pipeline 10, the cooling pipeline 9 and the detection pipeline 8 are sequentially connected, and the wax removing pipeline 11, the cooling pipeline 9 and the detection pipeline 8 are communicated through a three-way pipeline or a three-way valve.
The outer disc of the cooling pipeline 9 is provided with a cooling water pipe 12, and the cooling pipeline 9 is provided with a heating device 13. The pipe wall of the cooling pipeline 9 is provided with a groove 14 protruding inwards, the heating device 13 is an electric tracing band 15, and the electric tracing band 15 is arranged in the groove 14. The cooling pipeline 9 and the cooling water pipe 12 are coated with heat insulation layers. The inward protruding grooves 14 can not only contain the electric tracing band 15 to improve the heating efficiency, but also enable the pipeline of the cooling pipeline 9 to contain more crystalline wax, and the heat insulation layer coated outside can reduce the heat exchange between the cooling pipeline 9 and the outside to improve the heat exchange efficiency.
When detecting, the control valve enables the cooling pipeline 9 to be communicated with the detection pipeline 8, the cooling pipeline 9 is disconnected with the wax removing pipeline 11, the cooling water is led into the cooling water pipe 12, the heating device 13 is closed, crude oil is cooled in the cooling pipeline 9, wax is separated out and crystallized in the cooling pipeline 9, a part of waxy low-temperature crude oil is separated out and heated to a certain temperature by the electric heating rod 3, and the wax separation and crystallization can be further prevented from affecting the measurement accuracy at the sensor probe 2.
When the detection is not needed, the cooling pipeline 9 is disconnected from the detection pipeline 8, the cooling pipeline 9 is connected with the wax removing pipeline 11, the cooling water pipe 12 is not filled with cooling water, the heating device 13 is opened, the cooling pipeline 9 is heated, the previous crystallized wax is melted and discharged along with crude oil along the wax removing pipeline 11, and excessive wax deposition in the cooling pipeline 9 is prevented from blocking the pipeline.
Example 2:
referring to fig. 3, this embodiment differs from embodiment 1 in that the cooling line 9 includes a first cooling branch line 16 and a second cooling branch line 17, the wax discharge line 11 includes a first wax discharge branch line 18 and a second wax discharge branch line 19, the first cooling branch line 16, the second cooling branch line 17 and the incoming line 10 are connected by a three-way pipe or a three-way valve, the first cooling branch line 16, the second cooling branch line 17 and the detection line 8 are connected by a three-way pipe or a three-way valve, the first wax discharge branch line 18 and the second wax discharge branch line 19 are connected downstream of the first cooling branch line 16 and the second cooling branch line 17, respectively, the pipes of the first cooling branch line 16 and the second cooling branch line 17 are respectively coiled with a cooling water pipe 12, and the first cooling branch line 16 and the second cooling branch line 17 are respectively provided with respective independent heating devices 13. The cooling water pipe 12 is connected to the incoming water pipe through a three-way pipe or a three-way valve.
The provision of the first cooling branch line 16 and the second cooling branch line 17 allows them to be alternately cooled and heated, allowing the system to operate continuously.
When the first cooling branch pipeline 16 is filled with cooling water for cooling, the first cooling branch pipeline 16 is communicated with the detection pipeline 8 and disconnected with the first wax removal branch pipeline 18, so that the wax content of crude oil flowing through the sensor probe 2 is reduced, the second cooling branch pipeline 17 is disconnected with the detection pipeline 8 and communicated with the second wax removal branch pipeline 19, the heating device 13 is opened for heating the second cooling branch pipeline 17, and the wax of the second cooling branch pipeline 17 is discharged; after a certain time, the switching state causes the second cooling branch line 17 to be communicated with the detection line 8 and disconnected from the second wax removal branch line 19, so that the wax content of the crude oil flowing through the sensor probe 2 is reduced, causes the first cooling branch line 16 to be disconnected from the detection line 8 and communicated with the first wax removal branch line 18, and causes the heating device 13 to be turned on to heat the first cooling branch line 16, so that the wax of the first cooling branch line 16 is discharged. Thus, the state is switched once every other time, and the system can continuously work while preventing wax crystallization from affecting the measurement accuracy on the sensor probe 2.
Example 3:
referring to fig. 4, this embodiment is different from embodiment 1 in that one end of the wax removing pipe is connected to the cooling pipe 9 and the detecting pipe 8 through a three-way pipe or a three-way valve, and the other end of the wax removing pipe is connected to the downstream of the detecting pipe 8. When the cooling pipeline 9 is heated for wax removal, crude oil with high wax content is led in, and the loss of the crude oil is reduced.
When the structure for self-cleaning the sensor of the horizontal water-containing analyzer 1 provided by the utility model works, crude oil produced by an oil well is heated by the electric heating rod 3 and then flows through the sensor probe 2, at the moment, the temperature of the crude oil produced is increased after heating, wax in the produced is difficult to precipitate and crystallize, meanwhile, the viscosity of the crude oil is reduced, the wax and high-viscosity crude oil can be effectively prevented from pasting the sensor probe 2, and the measurement precision of the crude oil water-containing analyzer is further ensured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A structure for horizontal moisture analyzer sensor self-cleaning, its characterized in that: including horizontal type moisture analyzer, horizontal type moisture analyzer includes sensor probe, electrical heating stick and analysis appearance pipeline, and sensor probe sets up in analysis appearance pipeline, and the one end of electrical heating stick sets up in analysis appearance pipeline and is located the upper reaches of sensor probe, and the other end and the power of electrical heating stick are connected.
2. The structure for self-cleaning of a horizontal aqueous analyzer sensor of claim 1, wherein: the surface of the electric heating rod is made of stainless steel.
3. The structure for self-cleaning of a horizontal aqueous analyzer sensor of claim 1, wherein: the electric heating rod is connected with the analyzer pipeline through an internal thread fixing piece, a sealing gasket is arranged between the electric heating rod and the pipe wall of the analyzer pipeline, and a fastening nut is arranged at one end of the electric heating rod, which is arranged outside the analyzer pipeline.
4. The structure for self-cleaning of a horizontal aqueous analyzer sensor of claim 1, wherein: the horizontal water-containing analyzer comprises a detection pipeline, a cooling pipeline and an incoming pipeline, wherein the incoming pipeline, the cooling pipeline and the detection pipeline are sequentially connected, the horizontal water-containing analyzer is arranged on the detection pipeline, and a cooling water pipe is arranged on an outer disc of the cooling pipeline.
5. The structure for self-cleaning of a horizontal aqueous analyzer sensor of claim 4, wherein: the device comprises a wax removing pipeline, wherein the wax removing pipeline, a cooling pipeline and a detection pipeline are connected through a three-way pipeline or a three-way valve, and a heating device is arranged on the pipeline of the cooling pipeline.
6. The structure for self-cleaning of a horizontal aqueous analyzer sensor of claim 5, wherein: one end of the wax removing pipeline is connected with the cooling pipeline and the detection pipeline through a three-way pipeline or a three-way valve, and the other end of the wax removing pipeline is connected with the downstream of the detection pipeline.
7. The structure for self-cleaning of a horizontal aqueous analyzer sensor of claim 5, wherein: the cooling pipeline include first cooling branch pipeline and second cooling branch pipeline, the de-waxing pipeline include first de-waxing branch pipeline and second de-waxing branch pipeline, first cooling branch pipeline, second cooling branch pipeline and oil supply pipeline pass through tee bend pipeline or three-way valve connection, first cooling branch pipeline, second cooling branch pipeline and detection pipeline pass through tee bend pipeline or three-way valve connection, first de-waxing branch pipeline and second de-waxing branch pipeline are connected respectively in the low reaches of first cooling branch pipeline and second cooling branch pipeline, the outer dish of pipeline of first cooling branch pipeline and second cooling branch pipeline is equipped with condenser tube respectively, first cooling branch pipeline and second cooling branch pipeline are provided with independent heating device respectively on the pipeline.
8. The structure for self-cleaning of a horizontal aqueous analyzer sensor of claim 7, wherein: the cooling water pipe is connected with the water inlet pipeline through a three-way pipeline or a three-way valve.
9. The structure for self-cleaning of a horizontal aqueous analyzer sensor of any one of claims 4-7, wherein: the cooling pipeline and the cooling water pipe are coated with heat insulation layers.
10. The structure for self-cleaning of a horizontal aqueous analyzer sensor of any one of claims 5-7, wherein: the pipe wall of the cooling pipeline is provided with a groove protruding into the pipeline, the heating device is an electric tracing band, and the electric tracing band is arranged in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137823.XU CN220137138U (en) | 2023-05-12 | 2023-05-12 | A structure that is used for horizontal water-containing analyzer sensor to self-cleaning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137823.XU CN220137138U (en) | 2023-05-12 | 2023-05-12 | A structure that is used for horizontal water-containing analyzer sensor to self-cleaning |
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| Publication Number | Publication Date |
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| CN220137138U true CN220137138U (en) | 2023-12-05 |
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| CN202321137823.XU Active CN220137138U (en) | 2023-05-12 | 2023-05-12 | A structure that is used for horizontal water-containing analyzer sensor to self-cleaning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118330188A (en) * | 2024-06-13 | 2024-07-12 | 山东昱铭环保工程有限公司 | Portable crude oil water-containing analyzer |
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- 2023-05-12 CN CN202321137823.XU patent/CN220137138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118330188A (en) * | 2024-06-13 | 2024-07-12 | 山东昱铭环保工程有限公司 | Portable crude oil water-containing analyzer |
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