CN216043605U - Simulation cabin for high-temperature and high-pressure working environment of fidelity coring device - Google Patents
Simulation cabin for high-temperature and high-pressure working environment of fidelity coring device Download PDFInfo
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- CN216043605U CN216043605U CN202122407220.4U CN202122407220U CN216043605U CN 216043605 U CN216043605 U CN 216043605U CN 202122407220 U CN202122407220 U CN 202122407220U CN 216043605 U CN216043605 U CN 216043605U
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Abstract
The utility model provides a simulation cabin for a high-temperature and high-pressure working environment of a fidelity corer, which comprises a simulation cabin body in a hollow cylindrical structure, wherein connecting parts are respectively arranged at two ends of the simulation cabin body, the connecting parts are in cylindrical structures, and the excircle diameter of the connecting parts is larger than the middle diameter of the simulation cabin body; a space is arranged between the upper end surface of the connecting part positioned at the top of the simulation cabin body and the upper end surface of the simulation cabin body; the lower end face of the connecting part at the bottom of the simulation cabin is flush with the lower end face of the simulation cabin; the lower end face of the connecting part at the bottom of the simulation cabin is provided with a circular mounting groove, and the two ends of the simulation cabin body are respectively provided with the connecting parts, so that the middle part of the whole simulation cabin body is small in diameter, the two ends of the simulation cabin body are large in diameter, and an adjusting space with increased wall thickness is reserved to improve the rigidity and strength of the simulation cabin body; meanwhile, the connecting parts at the two ends of the simulation cabin body can facilitate the installation and the disassembly of the two ends of the simulation cabin body and other components, and the installation and disassembly efficiency of the simulation cabin body is improved.
Description
Technical Field
The utility model relates to the technical field of exploration energy, in particular to a simulation cabin for a high-temperature and high-pressure working environment of a fidelity coring device.
Background
In the field of oil and gas resource exploitation and deep-field scientific research, in order to measure relevant rock stratum physical and mechanical parameters, a fidelity coring rate platform is required to be used for obtaining deep in-situ fidelity rock cores, the fidelity coring rate platform in the prior art comprises a simulation cabin, a rock core cabin used for accommodating a rock sample to be drilled is arranged inside the simulation cabin, the rock core cabin can provide structural and environmental support for simulating different-depth temperature and pressure environmental conditions, and the simulation and control of the pseudo triaxial conditions of the deep in-situ stress, the temperature and the pore pressure in the test process are preliminarily realized.
The simulation cabin works in a simulated deep in-situ high-temperature and high-pressure environment, and has corresponding high numerical requirements on the rigidity and the strength of the simulation cabin, but most of the simulation cabins in the prior art are of hollow cylindrical structures, the overall strength and the rigidity are low, the simulated deep-field conditions cannot be met, and the simulation cabin is stressed and heated to deform in the use process, so that the whole five-guarantee capacity rating platform is unstable in work, and the fidelity coring rating precision and the testing efficiency are seriously influenced; in the process of taking out the core in the simulation cabin, the two ends of the simulation cabin body need to be detached, and the connection modes of the two ends of most simulation cabin bodies in the prior art are all flange plate threaded connections, so that the installation efficiency of the simulation cabin body is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a simulation cabin for a high-temperature and high-pressure working environment of a fidelity coring device, and solves the problem that the simulation cabin in the prior art cannot meet the requirement of simulating deep high-temperature and high-pressure conditions due to low overall strength and rigidity.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:
the simulation cabin comprises a simulation cabin body in a hollow cylindrical structure, wherein connecting parts are respectively arranged at two ends of the simulation cabin body, the connecting parts are in cylindrical structures, and the diameter of the outer circle of each connecting part is larger than that of the middle part of the simulation cabin body;
a space is arranged between the upper end surface of the connecting part positioned at the top of the simulation cabin body and the upper end surface of the simulation cabin body; the lower end face of the connecting part at the bottom of the simulation cabin is flush with the lower end face of the simulation cabin;
and a circular mounting groove is formed in the lower end face of the connecting part at the bottom of the simulation cabin.
The basic principle of the scheme is as follows: the two ends of the simulation cabin body are respectively provided with the connecting parts, so that the middle part of the whole simulation cabin body is small in diameter, the two ends of the simulation cabin body are large in diameter, and an adjusting space with the increased wall thickness is reserved to improve the rigidity and the strength of the simulation cabin body; meanwhile, the connecting parts at the two ends of the simulation cabin body can facilitate the installation and the disassembly of the two ends of the simulation cabin body and other components, and the installation and disassembly efficiency of the simulation cabin body is improved.
Further, in order to increase the structural strength and rigidity of the middle part of the simulation cabin body, a plurality of reinforcing rings are arranged on the outer wall of the circumference of the middle part of the simulation cabin body, the axes of the reinforcing rings coincide with the axis of the simulation cabin body, and the reinforcing rings are uniformly arranged along the axis direction of the simulation cabin body.
Furthermore, in order to realize the sealing performance of the connecting part of the top of the simulation cabin body and the drill rod cabin, a plurality of sealing ring mounting grooves in a circular ring structure are arranged on the outer wall of the circumference of the top of the simulation cabin body.
Furthermore, chamfers are arranged at an inlet at the top of the simulation cabin body and an outlet at the bottom of the simulation cabin body.
Furthermore, the upper end face of the connecting part positioned at the top of the simulation cabin body is provided with a first limiting groove, and the lower end face of the connecting part positioned at the bottom of the simulation cabin body is provided with a second limiting groove.
Furthermore, a plurality of mounting holes are formed in the upper end face of the connecting portion located at the top of the simulation cabin body and the lower end face of the connecting portion located at the bottom of the simulation cabin body, and the plurality of mounting holes are uniformly arranged in the circumferential direction by taking the axis of the simulation cabin body as the center.
Furthermore, the lower end face of the connecting part at the top of the simulation cabin body is a taper inclined plane with an included angle of 92 degrees with the vertical plane, and the upper end face of the connecting part at the bottom of the simulation cabin body is a taper inclined plane with an included angle of 92 degrees with the vertical plane. The clamp with the groove is used for clamping and fixing the two connecting parts, the taper inclined planes of the side-measuring connecting parts of the groove are matched, and the connecting parts are forced to move when the clamp moves close to each other in opposite directions, so that the fixed connection of the simulation cabin body and other parts is realized.
Further, the simulation cabin body, the two connecting parts and the plurality of reinforcing rings are integrally turned and formed, so that the simulation cabin is of an integral structure, the integrity is better, and the processing is more convenient and faster.
The utility model has the beneficial effects that: the two ends of the simulation cabin body are respectively provided with the connecting parts, so that the middle part of the whole simulation cabin body is small in diameter, the two ends of the simulation cabin body are large in diameter, and an adjusting space with the increased wall thickness is reserved to improve the rigidity and the strength of the simulation cabin body; meanwhile, the connecting parts at the two ends of the simulation cabin body can facilitate the installation and the disassembly of the two ends of the simulation cabin body and other components, and the installation and disassembly efficiency of the simulation cabin body is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a simulation cabin for a high-temperature and high-pressure working environment of a fidelity coring device.
Fig. 2 is a schematic top view of the simulation cabin.
Fig. 3 is a schematic bottom view of the simulation cabin.
Fig. 4 is an enlarged schematic view of a portion a in fig. 1.
Fig. 5 is a schematic view of the connection structure of the simulation cabin.
Wherein, 1, a cabin body is simulated; 2. a connecting portion; 3. a circular mounting groove; 4. a reinforcing ring; 5. a sealing ring mounting groove; 6. a first limit groove; 7. a second limit groove; 8. mounting holes; 9. and (5) clamping a hoop.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all matters produced by the utility model using the inventive concept are protected.
As shown in fig. 1 to 5, the simulation cabin for the high-temperature and high-pressure working environment of the fidelity coring device provided by the utility model comprises a simulation cabin body 1 in a hollow cylindrical structure, wherein two ends of the simulation cabin body 1 are respectively provided with a connecting part 2, the connecting parts 2 are both in cylindrical structures, and the diameter of the outer circle of each connecting part 2 is larger than the diameter of the middle part of the simulation cabin body 1; the two ends of the simulation cabin body 1 are respectively provided with the connecting parts 2, so that the middle part of the whole simulation cabin body 1 is small in diameter, the two ends are large in diameter, and an adjusting space with increased wall thickness is reserved to improve the rigidity and strength of the simulation cabin body 1; meanwhile, the connecting parts 2 on the two ends of the simulation cabin body 1 can facilitate the installation and the disassembly of the two ends of the simulation cabin body 1 and other components, and improve the installation and disassembly efficiency of the simulation cabin body 1. Chamfers are arranged at an inlet at the top of the simulation cabin body 1 and an outlet at the bottom of the simulation cabin body.
Be located between the up end of the connecting portion 2 at the simulation cabin body 1 top and the up end of the simulation cabin body 1, be provided with the interval between the simulation cabin body 1 top for the protrusion of the up end of connecting portion 2, the simulation cabin body 1 top is when being connected with other spare parts, be provided with the recess that matches with the simulation cabin body 1 top on the connection terminal surface of other spare parts, simulation cabin body 1 top can form the connected mode similar to the keyway complex with other spare parts, and after connecting, the terminal surface of other spare parts contacts with the up end that is located the connecting portion 2 at the simulation cabin body 1 top, promote the connection stability of the simulation cabin body 1 top and other spare parts.
Be provided with many sealing washer mounting grooves 5 that are the ring structure on the circumference outer wall of the 1 top of the simulation cabin body, can realize the 1 top of the simulation cabin body and the leakproofness of other spare part coupling parts, say so that the drill rod cabin coupling part in the 1 top of the simulation cabin body and the fidelity coring rate platform.
The lower end surface of the connecting part 2 positioned at the bottom of the simulation cabin is flush with the lower end surface of the simulation cabin; the lower end face of the connecting part 2 positioned at the bottom of the simulation cabin is provided with a circular mounting groove 3, the circular mounting groove 3 can be used for mounting other parts, when the other parts are connected with the bottom of the simulation cabin, the end parts of the other parts are arranged on a connecting bulge matched with the circular mounting groove 3, and the connecting bulge is matched with the circular mounting groove 3 to realize connection and fixation; for example, the bottom of the simulation cabin body 1 is connected with a bottom oil cylinder in the fidelity coring rate platform.
The simulation cabin body 1 is provided with a plurality of strengthening rings 4 on the circumference outer wall in the middle part, and the axis of a plurality of strengthening rings 4 all coincides with the axis of the simulation cabin body 1, and a plurality of strengthening rings 4 are evenly arranged along the axis direction of the simulation cabin body 1. The arrangement of the plurality of reinforcing rings 4 further strengthens the structural strength and rigidity of the middle part of the simulation cabin body 1, so that the simulation cabin meets the technical requirements of deep high-temperature and high-pressure environment simulation.
The upper end face of the connecting portion 2 that is located the simulation cabin body 1 top is provided with first spacing groove 6, the lower terminal surface of the connecting portion 2 that is located the simulation cabin bottom is provided with second spacing groove 7, be provided with the spacing groove that matches with first spacing groove 6 on the spare part of being connected with the simulation cabin body 1 top, be provided with the spacing groove that matches with second spacing groove 7 on the spare part of being connected with the simulation cabin body 1 bottom, when a plurality of spare parts are connected with the both ends of the simulation cabin body 1, be provided with the stopper in first spacing groove 6 and second spacing groove 7, the rotation degree of freedom of the simulation cabin body 1 for the spare part is restricted, make its mounted position fixed.
The upper end face of the connecting part 2 positioned at the top of the simulation cabin body 1 and the lower end face of the connecting part 2 positioned at the bottom of the simulation cabin body are provided with a plurality of mounting holes 8, and the plurality of mounting holes 8 are uniformly arranged in the circumferential direction by taking the axis of the simulation cabin body 1 as the center.
The lower end face of the connecting part 2 positioned at the top of the simulation cabin body 1 is a taper inclined plane with an included angle of 92 degrees with a vertical plane, and the upper end face of the connecting part 2 positioned at the bottom of the simulation cabin body is a taper inclined plane with an included angle of 92 degrees with the vertical plane. The clamp 9 with the groove is used for clamping and fixing the two connecting parts 2, the taper inclined planes of the side-measuring connecting parts 2 of the groove are matched, and when the clamp 9 moves close to each other, the connecting parts 2 are forced to move, so that the fixed connection of the simulation cabin body 1 and other parts is realized.
The simulation cabin body 1, the two connecting parts 2 and the reinforcing rings 4 are integrally turned and formed, so that the simulation cabin is of an integrated structure, the integrity is better, and the processing is more convenient and faster.
Claims (8)
1. A simulation cabin for a high-temperature and high-pressure working environment of a fidelity corer is characterized by comprising a simulation cabin body in a hollow cylindrical structure, wherein connecting parts are respectively arranged at two ends of the simulation cabin body, the connecting parts are in cylindrical structures, and the excircle diameter of the connecting parts is larger than the diameter of the middle part of the simulation cabin body;
a space is arranged between the upper end surface of the connecting part positioned at the top of the simulation cabin body and the upper end surface of the simulation cabin body; the lower end face of the connecting part at the bottom of the simulation cabin is flush with the lower end face of the simulation cabin;
and a circular mounting groove is formed in the lower end face of the connecting part at the bottom of the simulation cabin.
2. The simulation cabin for the high-temperature and high-pressure working environment of the fidelity coring device as defined by claim 1, wherein a plurality of reinforcing rings are arranged on the outer wall of the circumference of the middle part of the simulation cabin body, the axes of the plurality of reinforcing rings are coincided with the axis of the simulation cabin body, and the plurality of reinforcing rings are uniformly arranged along the axis direction of the simulation cabin body.
3. The simulation cabin for the high-temperature and high-pressure working environment of the fidelity coring device as defined in claim 2, wherein a plurality of sealing ring mounting grooves in a circular ring structure are arranged on the circumferential outer wall of the top of the simulation cabin.
4. The simulation cabin for the high-temperature and high-pressure working environment of the fidelity coring device as set forth in claim 1, wherein chamfers are arranged at an inlet at the top of the simulation cabin body and an outlet at the bottom of the simulation cabin body.
5. The simulation cabin for the high-temperature and high-pressure working environment of the fidelity coring device as defined in claim 1, wherein the upper end surface of the connecting part at the top of the simulation cabin body is provided with a first limiting groove, and the lower end surface of the connecting part at the bottom of the simulation cabin body is provided with a second limiting groove.
6. The simulation cabin for the high-temperature and high-pressure working environment of the fidelity coring device as defined by claim 1, wherein a plurality of mounting holes are arranged on the upper end surface of the connecting part at the top of the simulation cabin body and the lower end surface of the connecting part at the bottom of the simulation cabin body, and the mounting holes are annularly and uniformly arranged by taking the axis of the simulation cabin body as a center.
7. The simulation cabin for the high-temperature and high-pressure working environment of the fidelity coring device as defined in claim 1, wherein the lower end surface of the connecting part at the top of the simulation cabin body is a tapered inclined surface having an included angle of 92 degrees with a vertical plane, and the upper end surface of the connecting part at the bottom of the simulation cabin body is a tapered inclined surface having an included angle of 92 degrees with the vertical plane.
8. The simulation cabin for the high-temperature and high-pressure working environment of the fidelity coring device as set forth in claim 2, wherein the simulation cabin body, the two connecting portions and the plurality of reinforcing rings are integrally turned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407220.4U CN216043605U (en) | 2021-09-30 | 2021-09-30 | Simulation cabin for high-temperature and high-pressure working environment of fidelity coring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407220.4U CN216043605U (en) | 2021-09-30 | 2021-09-30 | Simulation cabin for high-temperature and high-pressure working environment of fidelity coring device |
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| Publication Number | Publication Date |
|---|---|
| CN216043605U true CN216043605U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122407220.4U Active CN216043605U (en) | 2021-09-30 | 2021-09-30 | Simulation cabin for high-temperature and high-pressure working environment of fidelity coring device |
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| Country | Link |
|---|---|
| CN (1) | CN216043605U (en) |
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2021
- 2021-09-30 CN CN202122407220.4U patent/CN216043605U/en active Active
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