CN208223585U - Online micro grease automatic metering system - Google Patents
Online micro grease automatic metering system Download PDFInfo
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- CN208223585U CN208223585U CN201820925833.2U CN201820925833U CN208223585U CN 208223585 U CN208223585 U CN 208223585U CN 201820925833 U CN201820925833 U CN 201820925833U CN 208223585 U CN208223585 U CN 208223585U
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- water
- oil separating
- separating pipe
- metering
- oil
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Abstract
The utility model discloses a kind of online micro grease automatic metering systems, including a water-oil separating pipe, a drain pipe, an inlet tube, a poly (methyl methacrylate) plate, a metering device, a flat-plate light source and a digital camera, by calculating volume factor, digital camera identification of hydrocarbon interface and oil-water interfaces, it is most red that grease amount is calculated by lifting rate.The utility model structure is simply small in size, substantially reduces volume --- the i.e. dead volume that rock core exports to the recognizable region of gauge line；It not only can be directly connected to rock core outlet, inherit being beneficial to for human metering, and since its is small in size, insulating box where being placed directly in core holding unit avoids the insulating box for being individually for metering device setting, decreases volume.
Description
Technical field
The utility model is more particularly to a kind of online micro grease automatic metering system.
Background technique
The rock core displacement test of petroleum, geological scientific research field R&D units requires micro, accurate online grease meter
Amount, for a long time, the metering collect rock core always with glass tube and export production fluid, artificial observation oil mass water, by manually reading
Glass tube scale measures grease amount, in recent years also occurs some automatic gauge instruments in the market, but accuracy, easy-to-use
Property, precision not can be well solved, operation is also inconvenient, and user finally or believes metering manually, especially existing automatic meter
It is big to measure device metering dead volume, metering is caused to lag, experimental result is influenced and data analysis brings very big puzzlement.
Summary of the invention
In view of the above technical problems, the purpose of the utility model is to provide a kind of online micro grease automatic metering system,
For accurately metering oil-water amount.
A kind of online micro grease automatic metering system, comprising:
One water-oil separating pipe, top are equipped with locking device；
One drain pipe and an inlet tube are all set in below the water-oil separating pipe and are connected to the water-oil separating pipe；
One poly (methyl methacrylate) plate, is set to water-oil separating pipe side, which is equipped with a reference module；
One metering device is set to below the water-oil separating pipe, for measuring the liquid volume excluded from drain pipe；
One flat-plate light source is set to water-oil separating pipe rear；
And a digital camera, it is set to immediately ahead of the water-oil separating pipe.
Preferably, the locking device is rubber stopper or glass cock.
Preferably, the metering device is the matching mechanism or a miniature metering pump of one day gentle beaker.
The utility model is directly connected in rock core folder using the most classic method for imitating human metering, by water-oil separating pipe
Holder outlet, since the utility model is in addition to water-oil separating pipe, light source, high-definition digital camera, without any other mechanical device
Or movement mechanism, structure is simply small in size, substantially reduce the volume that rock core exports to the recognizable region of gauge line --- it is i.e. dead
Volume；It not only can be directly connected to rock core outlet, inherit being beneficial to for human metering, and since its is small in size, it can
To be placed directly in core holding unit place insulating box, the insulating box for being individually for metering device setting is avoided, volume is decreased；
The utility model uses high-definition digital camera, acquires water-oil separating pipe image in real time, in real time to analysis of image data, identifies grease
Interface and interface of oil and gas position, so as to which in line computation liquid column length, the utility model utilizes a digital camera
To monitor the interface of oil and gas and oil-water interfaces simultaneously, the motion servo device being arranged using two digital cameras is simplified, is simplified
Structure, reduces volume, digital camera connection computer directly can be immediately arrived at final metric results.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Figure is briefly described when to be used.
The main view for the online micro grease automatic metering system that Fig. 1 is proposed by the utility model；
Fig. 2 is the side view of Fig. 1.
Digital representation in figure:
1, flat-plate light source 2, water-oil separating pipe 3, digital camera 4, locking device
5, drain pipe 6, metering device 7, poly (methyl methacrylate) plate 8, the reference module
9, inlet tube.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
Embodiment:
Shown in Fig. 1 to 2, a kind of online micro grease automatic metering system, comprising:
One water-oil separating pipe 2, top are equipped with locking device 4；In the present embodiment, the preferred rubber stopper of locking device 4.
One drain pipe 5 and an inlet tube 9 are all set in 2 lower section of water-oil separating pipe and are connected to the water-oil separating pipe
2；
One poly (methyl methacrylate) plate 7, is set to 2 side of water-oil separating pipe, which is equipped with a reference module 8；
One metering device 6 is set to 2 lower section of water-oil separating pipe, for measuring the liquid bulk excluded from drain pipe 5
Product；In the present embodiment, the preferred matching mechanism of beaker and balance.
One flat-plate light source 1 is set to 2 rear of water-oil separating pipe；
And a digital camera 3, it is set to 2 front of water-oil separating pipe.
Implementation principle: the oil water mixture that rock core displacement comes out enters water-oil separating pipe 2 through inlet tube 9, through water-oil separating
Oil column and water column are formed, oil under, therefore, forms the interface of oil and gas and oil-water interfaces in upper water.It is arranged on the left of water-oil separating pipe 2 saturating
The reference module 8 is arranged on poly (methyl methacrylate) plate 7 for bright poly (methyl methacrylate) plate 7.High Accuracy Flat light source 1 is arranged in 2 rear portion of water-oil separating pipe,
High-definition digital camera 3 is set immediately ahead of water-oil separating pipe 2, and high-definition digital camera 3 connects computer.
Calibration: using high-precision injection pump, and water is injected into water-oil separating pipe 2, demarcates the water column contour for the reference module 8
Corresponding ml number, while the corresponding pixels tall of the reference module 8 is obtained, ml number and pixels tall are corresponded to according to water column, calculate volume
Coefficient.
A kind of metering method measured using metering system, is included the following steps,
A: high-precision injection pump is used, water is injected into water-oil separating pipe 2, calibrates the water column institute contour with the reference module 8
Corresponding ml number, while the corresponding pixels tall of the reference module 8 is obtained, ml number and pixels tall are corresponded to according to water column, calculate body
Product coefficient；
B: after the completion of step A, then a certain amount of oil of preliminary filling and water in water-oil separating pipe 2, and close a small amount of air,
Air emptying in the drain pipe 5 of 2 lower section of water-oil separating pipe, metering device 6 are in metering armed state；
C: it is fluid to be batched that rock core, which exports oil water mixture, and when work, fluid to be batched through inlet tube entered water-oil separating
Pipe 2 separates online, and 3 captured in real-time of digital camera, image data is passed to computer, identifies oil-water interfaces and oil in real time through image analysis
Vapor interface, and the pixels tall at two interfaces is calculated, in conjunction with the volume factor of calibration, calculate oil production；
D: it will lead to the water isometric with aforesaid liquid into the liquid in water-oil separating pipe 2 and be discharged from drain pipe 5, through counting
Amount device 6 measures total liquid measure, water yield is conversed according to total liquid measure and metering oil mass, to obtain final metric results
Water-oil separating pipe 2 is directly connected in rock core using the most classic method for imitating human metering by the utility model
Clamper outlet, since the utility model is in addition to water-oil separating pipe 2, light source 1, high-definition digital camera 3, without any other machinery
Device or movement mechanism, structure is simply small in size, substantially reduces the volume that rock core exports to the recognizable region of gauge line ---
That is dead volume；It not only can be directly connected to rock core outlet, inherit being beneficial to for human metering, and due to its volume
Small, insulating box where being placed directly in core holding unit avoids the insulating box for being individually for the setting of metering device 6, also reduces
Volume；The utility model uses high-definition digital camera 3, acquires 2 image of water-oil separating pipe in real time, in real time to image data point
Analysis identifies oil-water interfaces and interface of oil and gas position, so as to which in line computation liquid column length, the utility model utilizes a number of units
Code camera 3 can monitor the interface of oil and gas and oil-water interfaces simultaneously, simplify the movement being arranged using two digital cameras 3 and watch
Clothes are set, and structure is simplified, and reduce volume, the connection computer of digital camera 3 directly can be immediately arrived at final metering knot
Fruit.
Various modifications to these embodiments will be readily apparent to those skilled in the art, herein
Defined General Principle can be real in other embodiments without departing from the spirit or scope of the present utility model
It is existing.
Claims (3)
1. a kind of online micro grease automatic metering system characterized by comprising
One water-oil separating pipe, top are equipped with locking device；
One drain pipe and an inlet tube are all set in below the water-oil separating pipe and are connected to the water-oil separating pipe；
One poly (methyl methacrylate) plate, is set to water-oil separating pipe side, which is equipped with a reference module；
One metering device is set to below the water-oil separating pipe, for measuring the liquid volume excluded from drain pipe；
One flat-plate light source is set to water-oil separating pipe rear；
And a digital camera, it is set to immediately ahead of the water-oil separating pipe.
2. online micro grease automatic metering system according to claim 1, which is characterized in that the locking device is rubber
Leather plug or glass cock.
3. online micro grease automatic metering system according to claim 1, which is characterized in that the metering device is one
The matching mechanism of its gentle beaker or a miniature metering pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820925833.2U CN208223585U (en) | 2018-06-15 | 2018-06-15 | Online micro grease automatic metering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820925833.2U CN208223585U (en) | 2018-06-15 | 2018-06-15 | Online micro grease automatic metering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223585U true CN208223585U (en) | 2018-12-11 |
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ID=64505730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820925833.2U Active CN208223585U (en) | 2018-06-15 | 2018-06-15 | Online micro grease automatic metering system |
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| CN (1) | CN208223585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356465A (en) * | 2022-08-29 | 2022-11-18 | 西南石油大学 | Core holder and shale oil starting pressure gradient prediction method based on core holder |
-
2018
- 2018-06-15 CN CN201820925833.2U patent/CN208223585U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356465A (en) * | 2022-08-29 | 2022-11-18 | 西南石油大学 | Core holder and shale oil starting pressure gradient prediction method based on core holder |
| US11846623B1 (en) | 2022-08-29 | 2023-12-19 | Southwest Petroleum University | Core holder and prediction method for starting pressure gradient of shale oil based on core holder |
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