CN114878600A - Method and device for measuring water content of crude oil - Google Patents
Method and device for measuring water content of crude oil Download PDFInfo
- Publication number
- CN114878600A CN114878600A CN202210496316.9A CN202210496316A CN114878600A CN 114878600 A CN114878600 A CN 114878600A CN 202210496316 A CN202210496316 A CN 202210496316A CN 114878600 A CN114878600 A CN 114878600A
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- Prior art keywords
- crude oil
- pipeline
- water content
- baffle
- vertical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/04—Investigating moisture content
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
Abstract
The invention belongs to the field of crude oil measurement, and discloses a device for measuring the water content of crude oil, which comprises a main pipeline, wherein a front flange and a rear flange are respectively arranged at two ends of the main pipeline, the front flange and the rear flange are used for connecting the device to an oil pipeline, a vertical pipeline is connected to the lower side of the main pipeline, the lower end of the vertical pipeline is closed, a microwave detector is sleeved on the vertical pipeline and used for detecting the water content of the crude oil in the vertical pipeline, and the water content is displayed in real time through a display; the front side that is in vertical pipeline on the trunk line is provided with multiunit preceding processing apparatus for improve the emulsifying degree and the homogeneity that flows of crude oil, in the inside of trunk line, the rear side that is in vertical pipeline is provided with the overhead gage, through the rotatable setting of driving shaft in the inside of trunk line, the entrance of vertical pipeline is provided with down the baffle through the driven shaft is rotatable, the overhead gage with be connected with the connecting rod down between the baffle. The invention can carry out measurement in real time and improve the measurement accuracy.
Description
Technical Field
The invention belongs to the field of crude oil measurement, and particularly relates to a method and a device for measuring the water content of crude oil.
Background
The water content of the crude oil is an important parameter in the process of extracting the crude oil, can effectively reflect the development state of the current oil field, and has important significance for production planning of the oil field, reduction of extraction cost, improvement of production efficiency and the like. In the past, manual measurement methods, density methods and the like are often adopted, and the real-time performance and the accuracy cannot be guaranteed. There is a need for a device that can measure in real time and with a high degree of accuracy.
Disclosure of Invention
In view of the above technical problems, the present invention provides a method and an apparatus for measuring water content of crude oil, which aims to solve the problems in the prior art and improve the accuracy of measurement.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a device for measuring the water content of crude oil comprises a main pipeline, wherein a front flange and a rear flange are respectively arranged at two ends of the main pipeline, the front flange and the rear flange are used for connecting the device to an oil pipeline, a vertical pipeline is connected to the lower side of the main pipeline, the lower end of the vertical pipeline is closed, a microwave detector is sleeved on the vertical pipeline and used for detecting the water content of the crude oil in the vertical pipeline, and the water content is displayed in real time through a display; the utility model discloses a vertical pipeline's pipeline, including trunk line, top board, driving shaft, baffle, trunk line, the trunk line is last, be in the front side of vertical pipeline is provided with multiunit preceding processing apparatus, preceding processing apparatus is used for improving the emulsification degree and the flow homogeneity of crude oil the inside of trunk line, be in the rear side of vertical pipeline is provided with the overhead gage, the overhead gage passes through the rotatable setting of driving shaft and is in the inside of trunk line the entrance of vertical pipeline is through the rotatable lower baffle that is provided with of driven shaft, the overhead gage with be connected with the connecting rod down between the baffle, thereby realize the overhead gage with the linkage of baffle down, the driving shaft of overhead gage is connected with the switch handle that sets up in the trunk line outside.
Further, the pretreatment device has four groups, the pretreatment device includes first hydro-cylinder and second hydro-cylinder, the first push rod of first hydro-cylinder with the second push rod of second hydro-cylinder passes the setting and is in hole on the trunk line, the tip of first push rod is fixed with first cross axle, the tip of second push rod is fixed with the second cross axle, first cross axle sets up in the spout of cutting board one end, the second cross axle with the one end of cutting board is articulated.
Further, a first seal is arranged between the first push rod and the hole in the main pipeline, and a second seal is arranged between the second push rod and the hole in the main pipeline.
Further, the upper baffle is a circular plate, a first soft adhesive layer is fixed on the side wall of the upper baffle, the lower baffle is a circular plate, and a second soft adhesive layer is fixed on the side wall of the lower baffle.
Further, when the upper baffle is in a horizontal state, the lower baffle is also in a horizontal state.
Further, the switch handle is rotated to enable the upper baffle to be in a vertical state, the main pipeline is closed by the upper baffle at the moment, the lower baffle is in an inclined state, crude oil in the main pipeline enters the vertical pipeline, and when the required measurement quantity is collected, the switch handle is rotated to enable the upper baffle to be in a horizontal state, so that the lower baffle is driven to be in a horizontal state.
Further, the lower end of the vertical duct is closed by a cover.
Further, the cover is detachable.
A method using an apparatus for measuring the water content of crude oil,
firstly, the first oil cylinder and the second oil cylinder are in a non-extension state, and the upper baffle and the lower baffle are in a horizontal state;
when real-time acquisition and measurement are needed, the controller controls the first oil cylinder and the second oil cylinder to extend, so that the cutting board is in an inclined state;
after one minute, the switch handle is rotated to enable the upper baffle plate to be in a vertical state, the main pipeline is closed, the lower baffle plate is in an inclined state, and crude oil enters the vertical pipeline;
after the collection is finished, the switch handle is rotated reversely to enable the lower baffle plate to seal the inlet of the vertical pipeline, the controller controls the microwave detector to be started, and meanwhile, the calculated water content of the crude oil is read through the display;
after the measurement is finished, the cover is opened, the vertical pipeline is cleaned, and then drying is carried out.
The invention has the following technical effects:
1. the invention is provided with a plurality of groups of pretreatment devices before crude oil to be measured is obtained, and particularly, the first oil cylinder and the second oil cylinder drive the cutting board, so that the cutting board is in different inclinations, and the improvement of the emulsifying degree and the flowing uniformity is realized.
2. According to the invention, the connecting rod is connected between the upper baffle and the lower baffle, so that the linkage of the upper baffle and the lower baffle is realized, the driving shaft of the upper baffle is connected with the switch handle arranged outside the main pipeline, the crude oil can be obtained at any time, and the purpose of real-time detection is achieved.
Drawings
FIG. 1 is a schematic view of the whole of the apparatus for measuring water content of crude oil according to the present invention;
FIG. 2 is a first cross-sectional view of an apparatus for measuring crude oil water content according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 2 in accordance with the present invention;
FIG. 5 is a second cross-sectional view of the apparatus for measuring crude oil water content of the present invention;
in the figure, a main pipeline 1, a front flange 2, a rear flange 3, a vertical pipeline 4, a microwave detector 5, a display 6, a pretreatment device 7, a first oil cylinder 701, a second oil cylinder 702, a knife board 703, a first push rod 704, a second push rod 705, a first transverse shaft 706, a second transverse shaft 707, a first seal 708, a second seal 709, a chute 710, a switch handle 8, an upper baffle 9, a driving shaft 10, a lower baffle 11, a driven shaft 12, a connecting rod 13, crude oil 14, a first soft rubber layer 15 and a second soft rubber layer 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
As shown in fig. 1, which is a front view of the apparatus for measuring water content of crude oil according to the present invention, it can be seen that the apparatus for measuring water content of crude oil according to the present invention is shaped as "T".
Specifically, the device comprises a main pipeline 1, wherein a front flange 2 and a rear flange 3 are respectively arranged at two ends of the main pipeline 1, and the front flange 2 and the rear flange 3 are used for connecting the device to an oil pipeline.
The lower side of the main pipeline 1 is connected with a vertical pipeline 4, the lower end of the vertical pipeline 4 is closed, a microwave detector 5 is sleeved on the vertical pipeline 4, the microwave detector 5 is used for detecting the water content of crude oil 14 in the vertical pipeline 4, and the water content is displayed in real time through a display 6; a plurality of groups of pretreatment devices 7 are arranged on the main pipeline 1 and at the front side of the vertical pipeline 4, and the pretreatment devices 7 are used for improving the emulsifying degree and the flowing uniformity of crude oil 14.
As shown in fig. 2 and 4, an upper baffle 9 is arranged in the main pipeline 1 and behind the vertical pipeline 4, the upper baffle 9 is rotatably arranged in the main pipeline 1 through a driving shaft 10, a lower baffle 11 is rotatably arranged at the inlet of the vertical pipeline 4 through a driven shaft 12, a connecting rod 13 is connected between the upper baffle 9 and the lower baffle 11, so that the linkage of the upper baffle 9 and the lower baffle 11 is realized, and the driving shaft 10 of the upper baffle 9 is connected with a switch handle 8 arranged outside the main pipeline 1. According to the invention, the connecting rod is connected between the upper baffle and the lower baffle, so that the linkage of the upper baffle and the lower baffle is realized, the driving shaft of the upper baffle is connected with the switch handle arranged outside the main pipeline, the crude oil can be obtained at any time, and the purpose of real-time detection is achieved.
As shown in fig. 2 and 3, the pretreatment device 7 has four sets, the pretreatment device 7 includes a first cylinder 701 and a second cylinder 702, a first push rod 704 of the first cylinder 701 and a second push rod 705 of the second cylinder 702 pass through holes provided in the main pipe 1, a first transverse shaft 706 is fixed to an end of the first push rod 704, a second transverse shaft 707 is fixed to an end of the second push rod 705, the first transverse shaft 706 is provided in a slide groove 710 at one end of a knife board 703, and the second transverse shaft 707 is hinged to one end of the knife board 703. The invention is provided with a plurality of groups of pretreatment devices before crude oil to be measured is obtained, and particularly, the first oil cylinder and the second oil cylinder drive the cutting board, so that the cutting board is in different inclinations, and the improvement of the emulsifying degree and the flowing uniformity is realized.
As shown in fig. 3, a first seal 708 is disposed between the first push rod 704 and the hole of the main pipe 1, and a second seal 709 is disposed between the second push rod 705 and the hole of the main pipe 1.
The upper baffle 9 is a circular plate, a first soft adhesive layer 15 is fixed on the side wall of the upper baffle 9, the lower baffle 11 is a circular plate, and a second soft adhesive layer 16 is fixed on the side wall of the lower baffle 11.
As shown in fig. 2 and 4, when the upper baffle 9 is in a horizontal state, the lower baffle 11 is also in a horizontal state.
As shown in fig. 5, the switching handle 8 is rotated to make the upper baffle 9 in a vertical state, the upper baffle 9 closes the main pipeline 1, and the lower baffle 11 is in an inclined state, so that the crude oil 14 in the main pipeline 1 enters the vertical pipeline 4.
When the required measurement quantity is acquired, the switch handle 8 is rotated to enable the upper baffle plate to be in a horizontal state, and therefore the lower baffle plate 11 is driven to be in a horizontal state.
For the purpose of facilitating the cleaning and drying of the vertical duct 4, the lower end of the vertical duct 4 is closed by a cover, which is detachable.
The using method of the invention is as follows:
firstly, the first oil cylinder 701 and the second oil cylinder 702 are in a non-extension state, and the upper baffle 9 and the lower baffle 11 are both in a horizontal state;
when real-time acquisition and measurement are needed, the controller controls the first oil cylinder 701 and the second oil cylinder 702 to extend, so that the cutting board 703 is in an inclined state;
after one minute, the switch handle 8 is rotated to enable the upper baffle 9 to be in a vertical state, the main pipeline 1 is closed, the lower baffle 11 is in an inclined state, and crude oil 14 enters the vertical pipeline 4;
after the collection is finished, the switch handle 8 is rotated reversely to enable the lower baffle plate 11 to close the inlet of the vertical pipeline 4, the controller controls the microwave detector 5 to be started, and meanwhile, the calculated water content of the crude oil is read through the display 6;
after the measurement is finished, the cover is opened, the vertical pipe 4 is cleaned, and then drying is carried out.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a measure device of crude oil water content, the device includes trunk line (1) the both ends of trunk line (1) are provided with preceding flange (2) and back flange (3) respectively, preceding flange (2) with back flange (3) are used for being connected to the device on oil pipeline, its characterized in that: the lower side of the main pipeline (1) is connected with a vertical pipeline (4), the lower end of the vertical pipeline (4) is closed, a microwave detector (5) is sleeved on the vertical pipeline (4), the microwave detector (5) is used for detecting the water content of crude oil (14) in the vertical pipeline (4), and the water content is displayed in real time through a display (6); a plurality of groups of pretreatment devices (7) are arranged on the main pipeline (1) and at the front side of the vertical pipeline (4), the pretreatment device (7) is used for improving the emulsifying degree and the flow uniformity of the crude oil (14), an upper baffle (9) is arranged in the main pipeline (1) and at the rear side of the vertical pipeline (4), the upper baffle (9) is rotatably arranged in the main pipeline (1) through a driving shaft (10), a lower baffle (11) is rotatably arranged at the inlet of the vertical pipeline (4) through a driven shaft (12), a connecting rod (13) is connected between the upper baffle (9) and the lower baffle (11), thereby realizing the linkage of the upper baffle (9) and the lower baffle (11), and a driving shaft (10) of the upper baffle (9) is connected with a switch handle (8) arranged outside the main pipeline (1).
2. The apparatus for measuring water content of crude oil as claimed in claim 1, wherein: the pretreatment device (7) is provided with four groups, the pretreatment device (7) comprises a first oil cylinder (701) and a second oil cylinder (702), a first push rod (704) of the first oil cylinder (701) and a second push rod (705) of the second oil cylinder (702) penetrate through holes formed in the main pipeline (1), a first transverse shaft (706) is fixed to the end portion of the first push rod (704), a second transverse shaft (707) is fixed to the end portion of the second push rod (705), the first transverse shaft (706) is arranged in a sliding groove (710) at one end of the knife board (703), and the second transverse shaft (707) is hinged to one end of the knife board (703).
3. The apparatus for measuring water content of crude oil as claimed in claim 2, wherein: the upper baffle (9) is a circular plate, a first soft rubber layer (15) is fixed on the side wall of the upper baffle (9), the lower baffle (11) is a circular plate, and a second soft rubber layer (16) is fixed on the side wall of the lower baffle (11).
4. The apparatus for measuring water content of crude oil as claimed in claim 3, wherein: when the upper baffle (9) is in a horizontal state, the lower baffle (11) is also in a horizontal state.
5. The apparatus for measuring water content of crude oil as claimed in claim 4, wherein: the switch handle (8) is rotated to enable the upper baffle (9) to be in a vertical state, at the moment, the main pipeline (1) is closed by the upper baffle (9), the lower baffle (11) is in an inclined state, so that crude oil (14) in the main pipeline (1) enters the vertical pipeline (4), and when required measurement is collected, the switch handle (8) is rotated to enable the upper baffle to be in a horizontal state, so that the lower baffle (11) is driven to be in a horizontal state.
6. The apparatus for measuring water content of crude oil as claimed in claim 5, wherein: the lower end of the vertical pipe (4) is closed by a cover.
7. The apparatus for measuring water content of crude oil as claimed in claim 6, wherein: the cover is detachable.
8. The method of using the apparatus for measuring water content of crude oil according to claim 7, wherein:
firstly, the first oil cylinder (701) and the second oil cylinder (702) are in a non-extension state, and the upper baffle (9) and the lower baffle (11) are both in a horizontal state;
when real-time acquisition and measurement are needed, the controller controls the first oil cylinder (701) and the second oil cylinder (702) to extend, so that the cutting board (703) is in an inclined state;
after one minute, the switch handle (8) is rotated to enable the upper baffle (9) to be in a vertical state, the main pipeline (1) is closed, the lower baffle (11) is in an inclined state, and crude oil (14) enters the vertical pipeline (4);
after the collection is finished, the switch handle (8) is rotated reversely to enable the lower baffle (11) to close the inlet of the vertical pipeline (4), the controller controls the microwave detector (5) to be started, and meanwhile, the display (6) reads the calculated water content of the crude oil;
after the measurement is finished, the cover is opened, the vertical pipeline (4) is cleaned, and then drying is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210496316.9A CN114878600A (en) | 2022-05-09 | 2022-05-09 | Method and device for measuring water content of crude oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210496316.9A CN114878600A (en) | 2022-05-09 | 2022-05-09 | Method and device for measuring water content of crude oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114878600A true CN114878600A (en) | 2022-08-09 |
Family
ID=82672978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210496316.9A Withdrawn CN114878600A (en) | 2022-05-09 | 2022-05-09 | Method and device for measuring water content of crude oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114878600A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074439A (en) * | 2023-08-18 | 2023-11-17 | 兰州科庆仪器仪表有限责任公司 | Measuring device for crude oil water content and flow |
-
2022
- 2022-05-09 CN CN202210496316.9A patent/CN114878600A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074439A (en) * | 2023-08-18 | 2023-11-17 | 兰州科庆仪器仪表有限责任公司 | Measuring device for crude oil water content and flow |
| CN117074439B (en) * | 2023-08-18 | 2024-03-22 | 兰州科庆仪器仪表有限责任公司 | Measuring device for crude oil water content and flow |
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Application publication date: 20220809 |