CN213275256U - Drilling fluid temperature resistance capability test device - Google Patents
Drilling fluid temperature resistance capability test device Download PDFInfo
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- CN213275256U CN213275256U CN202120819964.4U CN202120819964U CN213275256U CN 213275256 U CN213275256 U CN 213275256U CN 202120819964 U CN202120819964 U CN 202120819964U CN 213275256 U CN213275256 U CN 213275256U
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- drilling fluid
- wall
- aging tank
- temperature resistance
- fluid temperature
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Abstract
The utility model discloses a drilling fluid resistance to temperature capability test device relates to drilling fluid test technical field, uses the drilling fluid that resistance to temperature performance is unqualified to present well drilling, can lead to the filtration loss sharply to rise and the problem of suspension ability variation, the following scheme is put forward now, and it includes the ageing tank, the inside heating pipe and the simulation wall of a well that is provided with of ageing tank, just heating pipe fixed mounting is in ageing tank inner wall, the inside grit that is provided with of simulation wall of a well lateral wall, just the infiltration hole has been seted up to simulation wall of a well lateral wall, the ageing tank top is provided with sealed upper cover, just sealed upper cover top is provided with the motor, just motor output shaft runs through the one end that sealed upper cover extends to the inside of simulation wall of a well and is provided with the agitator, the ageing tank bottom is. The utility model discloses novel structure, and the device is effectual to have solved present well drilling and use the drilling fluid that the temperature resistance can not be qualified, can lead to the filter loss sharply to rise and the problem of suspension ability variation.
Description
Technical Field
The utility model relates to a drilling fluid test technical field specifically is a drilling fluid resistance to temperature capability test device.
Background
The drilling fluid is a liquid required to be used during drilling, the abrasion of a drill bit can be reduced, the well wall can be stabilized, the well wall is prevented from collapsing, the greater the drilling depth is, the higher the temperature is, and when the drilling fluid is used in a high-temperature environment, if the temperature resistance of the drilling fluid is unqualified, the filtration loss can be rapidly increased, the suspension capacity is deteriorated, in order to ensure the quality of the drilling fluid, the drilling fluid needs to be detected, so that the temperature resistance of the drilling fluid can meet the requirement of high-temperature use, and therefore the drilling fluid temperature resistance testing device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drilling fluid temperature resistance capability test device has solved present drilling and has used the drilling fluid that the temperature resistance is unqualified, can lead to the filtration loss sharply to rise and the problem of suspension ability variation.
In order to achieve the above object, the utility model provides a following technical scheme: a drilling fluid temperature resistance testing device comprises an aging tank, wherein a heating pipe and a simulation well wall are arranged inside the aging tank, the heating pipe is fixedly installed on the inner wall of the aging tank, gravels are arranged inside the simulation well wall side wall, a penetration hole is formed in the simulation well wall side wall, a sealing upper cover is arranged at the top end of the aging tank, a motor is arranged at the top end of the sealing upper cover, a stirrer is arranged at one end, extending to the inside of the simulation well wall, of a motor output shaft, a sealing lower cover is arranged at the bottom end of the aging tank, a liquid discharge pipe is arranged at the central position of the sealing lower cover, a flow valve is arranged inside the liquid discharge pipe, a rheometer is arranged at the bottom end of the liquid discharge pipe, a temperature sensor and a pressure sensor are arranged on one side of the aging tank, a control host is arranged on the front side, the control host comprises a control main board, a display screen and a control panel, the control main board is arranged inside the control host, a single chip microcomputer and a timing module are arranged on the control main board, the display screen and the control panel are arranged on the outer wall of the control host, and the display screen and the control panel are electrically connected with the control main board through wires.
As an optimal implementation manner of the utility model, heating pipe, temperature sensor, pressure sensor, flow valve, singlechip, timing module and motor all are electric connection with the control mainboard.
As a preferred embodiment of the present invention, the detection ends of the temperature sensor and the pressure sensor all run through the simulation well wall and extend to the inside thereof.
As a preferred embodiment of the present invention, the bottom end of the aging tank is inclined toward the center.
As a preferred embodiment of the present invention, the sealing lower cover is rotatably connected to the bottom end of the aging tank.
As a preferred embodiment of the present invention, the flow valve is disposed below the sealing lower cover.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a control host, heating pipe, temperature sensor and timing module's setting for the drilling fluid can carry out the timing heating of different temperatures in ageing tank, and through the setting of flow valve, can carry out the rheological behavior test to the drilling fluid after the timing heating, thereby judges whether qualified drilling fluid.
2. The utility model discloses a setting of motor, agitator and the simulation wall of a well for the drilling fluid can simulate real well drilling and test, thereby makes the test data more reliable.
In conclusion, the device effectively solves the problems that the filter loss is sharply increased and the suspension capacity is deteriorated when drilling fluid with unqualified temperature resistance is used in the current drilling.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is the utility model relates to a drilling fluid temperature resistance capability test device's elevation structure schematic diagram.
Fig. 2 is the utility model relates to a drilling fluid temperature resistance capability test device's front sectional structure schematic diagram.
Reference numbers in the figures: 1. an aging tank; 2. heating a tube; 3. a temperature sensor; 4. a pressure sensor; 5. sealing the upper cover; 6. sealing the lower cover; 7. a liquid discharge pipe; 8. a flow valve; 9. a control host; 10. a stirrer; 11. a timing module; 12. a control main board; 13. a single chip microcomputer; 14. a display screen; 15. a control panel; 16. a motor; 17. simulating a well wall; 18. sand and stone; 19. a penetration hole; 20. a rheometer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and 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 therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a drilling fluid temperature resistance testing device comprises an aging tank 1, wherein a heating pipe 2 and a simulation well wall 17 are arranged inside the aging tank 1, the heating pipe 2 is fixedly installed on the inner wall of the aging tank 1, gravels 18 are arranged inside the simulation well wall 17, a penetration hole 19 is formed in the simulation well wall 17, a sealing upper cover 5 is arranged at the top end of the aging tank 1, a motor 16 is arranged at the top end of the sealing upper cover 5, an output shaft of the motor 16 penetrates through the sealing upper cover 5 and extends to one end inside the simulation well wall 17, a stirrer 10 is arranged at one end of the aging tank 1, a sealing lower cover 6 is arranged at the bottom end of the aging tank 1, a liquid discharge pipe 7 is arranged at the center of the sealing lower cover 6, a flow valve 8 is arranged inside the liquid discharge pipe 7, a rheometer 20 is arranged at the bottom end of the liquid discharge pipe 7, a temperature, just ageing tank 1 openly is provided with main control system 9, main control system 9 is electric connection with rheometer 20, just main control system 9 includes control mainboard 12, display screen 14 and controls panel 15, control mainboard 12 sets up inside main control system 9, just be provided with singlechip 13 and timing module 11 on the control mainboard 12, display screen 14 all sets up in main control system 9 outer wall with controlling panel 15, just display screen 14 all is electric connection with control mainboard 12 through the wire with controlling panel 15.
In the embodiment, referring to fig. 1-2, the drilling fluid can be heated at different temperatures in the aging tank 1 at different timings through the arrangement of the control host 9, the heating pipe 2, the temperature sensor 3 and the timing module 11, and the drilling fluid after being heated at the timing can be subjected to rheological property test through the arrangement of the flow valve 8, so that whether the drilling fluid is qualified or not is judged, and the drilling fluid can simulate real drilling for testing through the arrangement of the motor 16, the stirrer 10 and the simulation well wall 17, so that the detection data is more reliable.
The working principle is as follows: opening the upper sealing cover 5, adding the drilling fluid into the simulated well wall 17, tightly covering the upper sealing cover 5, enabling the stirrer 10 to be located in the simulated well wall 17, setting heating time and heating temperature through the control panel 15, then starting the motor 16, driving the stirrer 10 to stir the drilling fluid by an output shaft of the motor 16, enabling the drilling fluid to rotate, enabling the drilling fluid to permeate sand 18 in the simulated well wall 17 through the penetration hole 19, enabling mud of the drilling fluid to be attached to the inner wall of the simulated well wall 17 to form mud cakes, closing the motor 16 and opening the flow valve 8 after the set heating time is up, enabling the drilling fluid to flow out of the liquid discharge pipe 7, enabling the flowing drilling fluid to be subjected to rheological property detection through the rheometer 20, displaying the detected data on the display screen 14 of the control host machine 9, and enabling the mud of the drilling fluid to be attached to the simulated well wall 17 under pressure while discharging the drilling fluid, and then the sealing upper cover 5 is opened, and whether the drilling fluid is qualified or not is judged by observing the thickness of the mud cake.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The drilling fluid temperature resistance testing device is characterized by comprising an aging tank (1), wherein a heating pipe (2) and a simulation well wall (17) are arranged inside the aging tank (1), the heating pipe (2) is fixedly installed on the inner wall of the aging tank (1), gravels (18) are arranged inside the side wall of the simulation well wall (17), a penetration hole (19) is formed in the side wall of the simulation well wall (17), a sealing upper cover (5) is arranged at the top end of the aging tank (1), a motor (16) is arranged at the top end of the sealing upper cover (5), an output shaft of the motor (16) penetrates through the sealing upper cover (5) and extends to one end inside the simulation well wall (17) and is provided with a stirrer (10), a sealing lower cover (6) is arranged at the bottom end of the aging tank (1), and a liquid discharge pipe (7) is arranged at the central position of the sealing lower cover (, a flow valve (8) is arranged in the liquid discharge pipe (7), a rheometer (20) is arranged at the bottom end of the liquid discharge pipe (7), one side of the aging tank (1) is provided with a temperature sensor (3) and a pressure sensor (4), the front surface of the aging tank (1) is provided with a control host (9), the control host (9) is electrically connected with the rheometer (20), the control host (9) comprises a control mainboard (12), a display screen (14) and a control panel (15), the control mainboard (12) is arranged in the control host (9), and the control main board (12) is provided with a singlechip (13) and a timing module (11), the display screen (14) and the control panel (15) are both arranged on the outer wall of the control host (9), and the display screen (14) and the control panel (15) are electrically connected with the control main board (12) through leads.
2. The drilling fluid temperature resistance performance testing device of claim 1, characterized in that: the heating pipe (2), the temperature sensor (3), the pressure sensor (4), the flow valve (8), the single chip microcomputer (13), the timing module (11) and the motor (16) are all electrically connected with the control mainboard (12).
3. The drilling fluid temperature resistance performance testing device of claim 1, characterized in that: the detection ends of the temperature sensor (3) and the pressure sensor (4) penetrate through the simulation well wall (17) and extend into the simulation well wall.
4. The drilling fluid temperature resistance performance testing device of claim 1, characterized in that: the bottom end of the aging tank (1) is obliquely arranged towards the center.
5. The drilling fluid temperature resistance performance testing device of claim 1, characterized in that: the lower sealing cover (6) is rotatably connected with the bottom end of the aging tank (1).
6. The drilling fluid temperature resistance performance testing device of claim 1, characterized in that: the flow valve (8) is arranged below the sealing lower cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819964.4U CN213275256U (en) | 2021-04-21 | 2021-04-21 | Drilling fluid temperature resistance capability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819964.4U CN213275256U (en) | 2021-04-21 | 2021-04-21 | Drilling fluid temperature resistance capability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275256U true CN213275256U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120819964.4U Expired - Fee Related CN213275256U (en) | 2021-04-21 | 2021-04-21 | Drilling fluid temperature resistance capability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884532A (en) * | 2021-10-12 | 2022-01-04 | 西南石油大学 | Drilling fluid temperature resistance capability test device |
| CN116256239A (en) * | 2023-05-16 | 2023-06-13 | 成都理工大学 | Visual device and method for testing pressure bearing performance of plugging band considering fluid loss |
-
2021
- 2021-04-21 CN CN202120819964.4U patent/CN213275256U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884532A (en) * | 2021-10-12 | 2022-01-04 | 西南石油大学 | Drilling fluid temperature resistance capability test device |
| CN116256239A (en) * | 2023-05-16 | 2023-06-13 | 成都理工大学 | Visual device and method for testing pressure bearing performance of plugging band considering fluid loss |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |