CN220650405U - Device based on hypotonic rock permeability detects - Google Patents
Device based on hypotonic rock permeability detects Download PDFInfo
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- CN220650405U CN220650405U CN202322300022.7U CN202322300022U CN220650405U CN 220650405 U CN220650405 U CN 220650405U CN 202322300022 U CN202322300022 U CN 202322300022U CN 220650405 U CN220650405 U CN 220650405U
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- rock permeability
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
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- 238000009434 installation Methods 0.000 claims description 6
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a device based on low permeability rock permeability detection, which relates to the field of rock permeability detection and comprises a workbench, a bearing plate, a containing cylinder, a metering assembly, a mounting mechanism and a control mechanism, wherein the bearing plate is fixedly arranged at the upper end of the workbench; through the cooperation of above-mentioned structure, can avoid the sponge that absorbs water to leak in the experiment, cause experimental data error, when weighing simultaneously, can reduce the loss of detect reagent as far as, further improve the accuracy of data.
Description
Technical Field
The utility model relates to the technical field of rock permeability detection, in particular to a device based on low-permeability rock permeability detection.
Background
The research of the physical and chemical characteristics of oil reservoir rock and fluid and the physical and chemical actions between the oil reservoir rock and fluid and the physical and chemical actions of the oil reservoir rock and fluid on the oil and gas reservoir and the seepage capability is the physical and chemical foundation of the scientific development of the oil and gas reservoir, and the measurement of the permeability and the relative permeability is the most basic technology in the oil and gas development experiment. Permeability is a parameter representing the gas transmission capacity of soil or rock, is the most important physical property parameter of a reservoir, and is also one of key parameters required by reservoir evaluation, capacity calculation and development scheme formulation.
Such as Chinese patent: the utility model discloses a rock permeability measuring device with a publication number of CN217586818U, which comprises a workbench and a detecting device, wherein an operation panel is arranged on the front end surface of the workbench, and the detecting device is arranged on the upper end surface of the workbench.
Although the problem that current device can't measure rock permeability under different pressures is solved, work efficiency is high, easy operation is convenient, but, in the in-process of using, the staff discovers that the absorptive moisture of sponge that absorbs water can flow out by the influence of gravity, and after the sponge saturation absorbs water, removes the sponge that absorbs water and weighs, causes the moisture loss easily, and then influences the degree of accuracy of detection.
To this end we propose a device based on hypotonic rock permeability detection.
Disclosure of Invention
The utility model provides a low-permeability rock permeability detection device capable of reducing water loss.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device based on hypotonic rock permeability detects, includes workstation, fixed mounting loading board, holding section of thick bamboo, metering component, installation mechanism and control mechanism in the workstation upper end, and the holding section of thick bamboo passes through installation mechanism slidable mounting at the up end of workstation, and metering component fixed mounting is at the inner wall of workstation, and is located under the holding section of thick bamboo.
The control mechanism comprises a closed cover plate, a pressure gauge and a communicating pipe, wherein the pressure gauge is fixedly arranged on the outer wall of the closed cover plate through a guide pipe, and one end of the communicating pipe is fixedly arranged on the outer wall of the closed cover plate.
The closed cover plate is arranged on the bottom surface of the bearing plate and is positioned right above the accommodating cylinder.
Preferably, the upper end face of the bearing plate is fixedly provided with a telescopic cylinder, and an output shaft of the telescopic cylinder penetrates through the bearing plate and is fixedly connected with the upper end face of the closed cover plate.
Preferably, the bottom surface of the sealing cover plate is fixedly provided with a sealing plug, the radial outer wall of the sealing plug is obliquely arranged, and the inner wall of the upper end of the accommodating cylinder is obliquely arranged.
Preferably, the mounting mechanism comprises a guide bracket and a transmission ball, the guide bracket is fixedly mounted on the upper end surface of the workbench, the transmission ball is rotatably mounted on the inner wall of the guide bracket, and the outer wall of the transmission ball is in rolling fit with the outer wall of the accommodating cylinder.
Preferably, the outer wall of the accommodating cylinder is fixedly provided with a bearing lug plate, and the upper end surface of the workbench is fixedly provided with a telescopic rod for pushing the bearing lug plate.
Preferably, the telescopic end of the telescopic rod penetrates through the bearing lug plate and is fixedly provided with the first control plate, the telescopic end of the telescopic rod is fixedly provided with the second control plate, and the second control plate is positioned on the lower end face of the bearing lug plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the accommodating barrel and the metering assembly are used for weighing the accommodating barrel through the electronic scale before detection, the numerical value is recorded, the rock is taken out after rock infiltration operation, the accommodating barrel containing the detection reagent is weighed, the numerical value is recorded, the specific gravity of the rock stretching into the sample is accurately obtained through the difference value of the two numerical values, the water absorption sponge is prevented from leaking water in an experiment, experimental data errors are caused, and meanwhile, the loss of the detection reagent is reduced as much as possible during weighing, and the accuracy of the data is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the installation of the accommodating cylinder in the present utility model;
FIG. 3 is a schematic view of the installation of a closure in accordance with the present utility model;
fig. 4 is a cross-sectional view of a guide bracket in the present utility model.
In the figure: 1. a work table; 2. an accommodating cylinder; 3. a communicating pipe; 4. a pressure gauge; 5. closing the cover plate; 6. a telescopic cylinder; 7. a carrying plate; 8. a guide bracket; 9. a metering assembly; 10. a control panel; 11. a telescopic rod; 12. carrying ear plates; 13. a second control board; 14. a first control board; 15. a sealing plug; 16. and (5) driving the balls.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, a device for detecting permeability of low-permeability rock in the drawings comprises a workbench 1, a bearing plate 7 fixedly installed at the upper end of the workbench 1, a containing cylinder 2, a metering assembly 9, a mounting mechanism and a control mechanism, wherein the containing cylinder 2 is slidably installed at the upper end surface of the workbench 1 through the mounting mechanism, and a closed mechanism is adopted at the bottom surface of the containing cylinder 2 so as to facilitate injection of a permeability detection reagent into the inner cavity of the containing cylinder 2 and addition of a rock sample to be detected.
The metering component 9 is fixedly arranged on the inner wall of the workbench 1 and is positioned right below the accommodating cylinder 2, the metering component 9 can be a common electronic scale, the accommodating cylinder 2 is weighed by the electronic scale before detection, numerical values are recorded, rocks are taken out after rock permeation operation, the accommodating cylinder 2 containing detection reagents is weighed, numerical values are recorded, the specific gravity of the sample rocks can be accurately obtained through the difference value of the two numerical values, and compared with a rock permeability measuring device in China patent CN217586818U, the method for recording the specific gravity of the sample rocks by adopting water absorption sponge is adopted, the experimental data error caused by water leakage of the water absorption sponge can be avoided in experiments, the loss of the detection reagents can be reduced as much as possible during weighing, and the accuracy of the data is further improved.
Meanwhile, by recording the quality change before and after the operation of the accommodating cylinder 2, compared with a rock permeability measuring device of Chinese patent CN217586818U, the detecting reagent remained on the inner wall of the accommodating cylinder 2 can be prevented from affecting experimental data, so that the detecting accuracy is further improved.
The control mechanism comprises a sealing cover plate 5, a pressure gauge 4 and a communicating pipe 3, wherein the sealing cover plate 5 is arranged on the bottom surface of a bearing plate 7 and is positioned right above the accommodating cylinder 2, the sealing cover plate 5 can be lifted along the vertical direction, the accommodating cylinder 2 is sealed by the sealing cover plate 5, then the air pressure in the inner cavity of the accommodating cylinder 2 is regulated, and the permeability of rock samples under different air pressures can be obtained.
The pressure gauge 4 is fixedly arranged on the outer wall of the closed cover plate 5 through a guide pipe, and after the closed cover plate 5 closes the accommodating cylinder 2, the pressure value of the inner cavity of the accommodating cylinder 2 is monitored in real time through the pressure gauge 4.
One end fixed mounting of communicating pipe 3 is at the outer wall of closure apron 5, and communicating pipe 3's the other end and external air pump intercommunication for the atmospheric pressure of control holding section of thick bamboo 2 inner chamber, thereby can richen experimental data, improve the degree of accuracy that detects.
Example 2
Referring to fig. 1-4, this embodiment further illustrates example 1:
the up end fixed mounting of loading board 7 has flexible jar 6, and flexible jar 6 is common pneumatic cylinder, and the output shaft of flexible jar 6 runs through loading board 7 to with the up end fixed connection of closure apron 5, can control the lift adjustment of closure apron 5 through flexible jar 6.
The bottom surface of the sealing cover plate 5 is fixedly provided with a sealing plug 15, and the sealing plug 15 is made of common sealing rubber, so that the sealing of the inner cavity of the accommodating cylinder 2 is realized after the sealing cover plate 5 is covered with the accommodating cylinder 2.
The radial outer wall of the sealing plug 15 is obliquely arranged, and the inner wall of the upper end of the accommodating cylinder 2 is obliquely arranged, so that the tightness of the inner cavity of the accommodating cylinder 2 is further improved.
The installation mechanism comprises a guide bracket 8 and a transmission ball 16, wherein the guide bracket 8 is fixedly arranged on the upper end surface of the workbench 1, the transmission ball 16 is rotatably arranged on the inner wall of the guide bracket 8, and the guide bracket 8 is used for providing a sliding track for lifting the accommodating cylinder 2 so as to realize sliding connection between the accommodating cylinder 2 and the workbench 1.
The outer wall of the transmission ball 16 is in rolling fit with the outer wall of the accommodating cylinder 2, and the arrangement of the transmission ball 16 is used for reducing the friction force between the accommodating cylinder 2 and the guide bracket 8 as much as possible.
The outer wall fixed mounting of holding section of thick bamboo 2 has and bears the otic placode 12, and the up end fixed mounting of workstation 1 has the telescopic link 11 that is used for promoting and bears otic placode 12, and the telescopic link 11 selects common electric telescopic link, goes up and down through bearing the otic placode 12 control holding section of thick bamboo 2.
Example 3
Referring to fig. 1-4, this embodiment further illustrates example 1:
because the metering component 9 belongs to a compact instrument, in the process of descending the sealing cover plate 5 and tightly attaching the outer wall of the accommodating cylinder 2, in order to prevent the accommodating cylinder 2 from extruding the metering component 9, the accommodating cylinder 2 is lifted by the telescopic rod 11, so that the accommodating cylinder 2 can be prevented from extruding the metering component 9 in the process of descending the sealing cover plate 5.
The telescopic end of the telescopic rod 11 penetrates through the bearing lug plate 12 and is fixedly provided with the first control plate 14, and the bearing lug plate 12 can be prevented from being separated from the telescopic end of the telescopic rod 11 by the arrangement of the first control plate 14.
The telescopic end of the telescopic rod 11 is fixedly provided with a second control plate 13, the second control plate 13 is positioned on the lower end face of the bearing lug plate 12, and the second control plate 13 can provide a force-exerting position for the bearing lug plate 12 in the process of pushing the accommodating cylinder 2 to ascend.
In this embodiment, it should be noted that, when the accommodating cylinder 2 is weighed, the first control board 14 and the second control board 13 need to be in non-contact with the carrying ear plate 12, so as to ensure accuracy of experimental data.
A control panel 10 is arranged on the side wall of the workbench 1 and is used for controlling the telescopic cylinder 6 and the telescopic rod 11, and simultaneously, the quality value measured by the metering assembly 9 and the pressure value measured by the pressure gauge 4 can be displayed.
The control panel 10 may be a conventional computer, and the working principle of controlling and displaying the numerical values is known to those skilled in the art, and will not be described herein.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.
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 to these embodiments 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 (6)
1. The utility model provides a device based on hypotonic rock permeability detects, includes workstation (1), fixed mounting be in loading board (7), holding section of thick bamboo (2), metering component (9), installation mechanism and control mechanism of workstation (1) upper end, its characterized in that: the accommodating cylinder (2) is slidably mounted on the upper end surface of the workbench (1) through the mounting mechanism, and the metering assembly (9) is fixedly mounted on the inner wall of the workbench (1) and is positioned right below the accommodating cylinder (2);
the control mechanism comprises a closed cover plate (5), a pressure gauge (4) and a communicating pipe (3), wherein the pressure gauge (4) is fixedly arranged on the outer wall of the closed cover plate (5) through a guide pipe, and one end of the communicating pipe (3) is fixedly arranged on the outer wall of the closed cover plate (5);
the sealing cover plate (5) is arranged on the bottom surface of the bearing plate (7) and is positioned right above the accommodating cylinder (2).
2. The apparatus for hypotonic rock permeability detection according to claim 1, wherein: the upper end face of the bearing plate (7) is fixedly provided with a telescopic cylinder (6), and an output shaft of the telescopic cylinder (6) penetrates through the bearing plate (7) and is fixedly connected with the upper end face of the sealing cover plate (5).
3. A hypotonic rock permeability detection based device according to claim 2, characterized in that: the bottom surface of the closed cover plate (5) is fixedly provided with a sealing plug (15), the radial outer wall of the sealing plug (15) is obliquely arranged, and the inner wall of the upper end of the accommodating cylinder (2) is obliquely arranged.
4. The apparatus for hypotonic rock permeability detection according to claim 1, wherein: the mounting mechanism comprises a guide support (8) and a transmission ball (16), the guide support (8) is fixedly mounted on the upper end face of the workbench (1), the transmission ball (16) is rotatably mounted on the inner wall of the guide support (8), and the outer wall of the transmission ball (16) is in rolling fit with the outer wall of the accommodating cylinder (2).
5. The apparatus for hypotonic rock permeability detection according to claim 4, wherein: the outer wall of the accommodating cylinder (2) is fixedly provided with a bearing lug plate (12), and the upper end surface of the workbench (1) is fixedly provided with a telescopic rod (11) for pushing the bearing lug plate (12).
6. The apparatus for hypotonic rock permeability detection according to claim 5, wherein: the telescopic end of the telescopic rod (11) penetrates through the bearing lug plate (12) and is fixedly provided with a first control plate (14), the telescopic end of the telescopic rod (11) is fixedly provided with a second control plate (13), and the second control plate (13) is located on the lower end face of the bearing lug plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300022.7U CN220650405U (en) | 2023-08-25 | 2023-08-25 | Device based on hypotonic rock permeability detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300022.7U CN220650405U (en) | 2023-08-25 | 2023-08-25 | Device based on hypotonic rock permeability detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650405U true CN220650405U (en) | 2024-03-22 |
Family
ID=90289699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300022.7U Active CN220650405U (en) | 2023-08-25 | 2023-08-25 | Device based on hypotonic rock permeability detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650405U (en) |
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2023
- 2023-08-25 CN CN202322300022.7U patent/CN220650405U/en active Active
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