CN216978341U - Multifunctional rotary blowout preventer testing device - Google Patents
Multifunctional rotary blowout preventer testing device Download PDFInfo
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- CN216978341U CN216978341U CN202220632612.2U CN202220632612U CN216978341U CN 216978341 U CN216978341 U CN 216978341U CN 202220632612 U CN202220632612 U CN 202220632612U CN 216978341 U CN216978341 U CN 216978341U
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Abstract
The utility model discloses a multifunctional rotating blowout preventer testing device, which comprises a testing host and an information acquisition system, wherein the testing host comprises a rack, a driving unit, a transmission assembly, a testing mandrel and a pressurizing unit, the driving unit is arranged at the top of the rack, the output end of the driving unit is downwards connected with the testing mandrel through the transmission assembly, the testing mandrel penetrates into a rotating blowout preventer to be tested, and the pressurizing unit is communicated with a sealed cavity of the rotating blowout preventer; the information acquisition system comprises a torque sensor, a temperature sensor, a signal acquisition box and a test computer, wherein the torque sensor is arranged between the transmission assembly and the test mandrel, the measuring end of the temperature sensor is close to the sealing ring mounting groove of the rotary blowout preventer, the torque sensor and the temperature sensor are connected to the signal acquisition box, and the signal acquisition box is connected with the test computer. The multifunctional rotary blowout preventer testing device provided by the utility model can simulate a drilling environment and realize the acquisition and recording of working parameters in the rotary blowout preventer rotating process.
Description
Technical Field
The utility model relates to the technical field of blowout preventer test devices, in particular to a multifunctional rotary blowout preventer test device.
Background
The use of rotary blowout preventers is common during drilling. At present, the rotary blowout preventer has various types, but the functions of the rotary blowout preventer are the same and different, and the aim is to realize a sealed rotary pipe column within a certain pressure range. In general, the drilling process is long in duration, the rotary blowout preventer is required to be capable of adapting to long-time pressurized rotation, the torque in the whole process cannot be too large, and the drilling efficiency can be reduced due to the too large torque; the temperature must not be too high, which would reduce the service life of the seal.
Therefore, before the rotary blowout preventer leaves factory, a manufacturer should perform sufficient in-factory tests on the rotary blowout preventer, and the purpose is to detect whether each working index of the rotary blowout preventer can meet the factory requirement. Therefore, it is necessary to invent a testing device for detecting the rotary blowout preventer before the factory shipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional rotating blowout preventer testing device which can simulate the drilling environment of a rotating blowout preventer, realize the acquisition and recording of working parameters in the rotating blowout preventer rotating process and facilitate the visual understanding of whether each index of equipment meets the factory requirements.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model discloses a multifunctional rotary blowout preventer testing device, which comprises a testing host and an information acquisition system, wherein the testing host comprises a rack, a driving unit, a transmission assembly, a testing mandrel and a pressurizing unit, the driving unit is installed at the top of the rack, the output end of the driving unit is downwards connected with the testing mandrel through the transmission assembly, the testing mandrel penetrates into a rotary blowout preventer to be tested, and the pressurizing unit is communicated into a sealed cavity of the rotary blowout preventer through a pipeline.
The information acquisition system comprises a torque sensor, a temperature sensor, a signal acquisition box and a test computer, wherein the torque sensor is installed between the transmission assembly and the test mandrel, the temperature sensor is installed at the top of the rotary blowout preventer, the measuring end of the temperature sensor is close to the sealing ring installation groove of the rotary blowout preventer, the torque sensor and the temperature sensor are connected to the signal acquisition box, and the signal acquisition box is connected with the test computer.
Furthermore, the driving unit specifically adopts a variable frequency motor and a frequency converter, and a flange at the end part of the variable frequency motor is inversely arranged in the middle of the top plate of the rack.
Furthermore, the transmission assembly comprises a driving shaft connecting flange and a universal shaft, the driving shaft connecting flange is installed on the output shaft of the variable frequency motor, the top end of the universal shaft is connected with the driving shaft connecting flange through a flange, and the bottom end of the universal shaft is connected with the top flange of the torque sensor.
Further, still include speed sensor, speed sensor installs on torque sensor's support frame, speed sensor surveys the end and faces torque sensor top flange.
Furthermore, the test mandrel is connected with a bottom flange of the torque sensor through a top flange.
Furthermore, the bottom of the rack is provided with a pressurizing base, the pressurizing base is provided with a cavity communicated with the rotary blowout preventer and an installation interface, and the side wall of the pressurizing base is provided with a pipe joint communicated with the pressurizing unit.
Further, a medium output pipeline of the pressurizing unit is provided with a pressure sensor, and the pressure sensor is connected to the signal collecting box.
Further, the information acquisition system further comprises a data output device, and the data output device specifically adopts a printer.
Compared with the prior art, the multifunctional rotating blowout preventer testing device has the beneficial effects that:
according to the multifunctional rotating blowout preventer testing device, the rotating blowout preventer to be tested is mounted on the platform at the bottom of the rack through the arrangement of the testing host and the information acquisition system, the driving unit drives the testing mandrel to rotate in the sealed cavity of the rotating blowout preventer, and the pressurizing unit provides a pressurized working liquid medium into the sealed cavity, so that the actual working condition of the rotating blowout preventer can be simulated for testing. And meanwhile, collecting the torque of the main shaft and the temperature parameters at the sealing ring to form data analysis. Compared with the original type inspection, the reliability and the authenticity of the test are greatly improved, the quantitative support of the test data is provided for the product quality of the rotary blowout preventer by data analysis, and the market competitiveness of the product is favorably improved. The multifunctional rotary blowout preventer testing device can simulate the drilling environment of the rotary blowout preventer, realize the acquisition and recording of working parameters in the rotary blowout preventer rotating process, and facilitate the visual understanding of whether various indexes of equipment meet the factory requirements.
In addition, through specifically adopting the drive unit of inverter motor and converter, can adjust the output rotational speed of experimental dabber, be convenient for test the performance parameter of product under the different rotational speed operating modes. Through the universal shaft both ends flange joint transmission moment of torsion and rotational speed, can reduce the axiality error in the installation, reduced the noise of experimental test scene. Through the setting of speed sensor, be convenient for gather the rotational speed parameter of experimental dabber. Through the test mandrel and the torque sensor flange connection mode, the rotary blowout preventer can be conveniently replaced and disassembled. Through the setting of pressurization base, not only support as the bottom of frame but also can form sealed and switching to the pressurization unit at the bottom kneck of rotatory preventer, retrieve the pressurization medium after the experiment of being convenient for is ended. Through the arrangement of the pressure sensor, the medium pressure in the sealing cavity of the rotary blowout preventer can be conveniently acquired in the test process. Through the arrangement of the data output equipment, a test report can be conveniently output after the test is finished, and the data output equipment is convenient to look up and analyze.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic front view of the testing apparatus of the multifunctional rotary blowout preventer of the present invention;
FIG. 2 is a schematic diagram of a signal acquisition system of the multifunctional rotary blowout preventer testing apparatus of the present invention.
Description of reference numerals: 1. a frame; 101. a pressurizing base; 2. a drive unit; 3. a transmission assembly; 4. a torque converter sensor; 5. testing the mandrel; 6. rotating the blowout preventer; 7. a temperature sensor; 8. a pressurizing unit; 9. A rotational speed sensor; 10. a test computer; 11. a signal collection box; 12. and a data output device.
Detailed Description
The core of the utility model is to provide the multifunctional rotating blowout preventer testing device, which can simulate the drilling environment of the rotating blowout preventer, realize the acquisition and recording of working parameters in the rotating process of the rotating blowout preventer and facilitate the intuitive understanding of whether each index of equipment meets the factory requirements.
The technical solutions in the embodiments of the present invention will be described below clearly and completely with reference to the accompanying 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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, are merely for convenience in describing the present invention and simplifying the 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 construed as limiting the present invention.
In a specific embodiment, as shown in fig. 1 and 2, the multifunctional rotating blowout preventer testing device comprises a testing host and an information acquisition system, wherein the testing host comprises a rack 1, a driving unit 2, a transmission assembly 3, a testing mandrel 5 and a pressurizing unit 8, the driving unit 2 is installed at the top of the rack 1, the output end of the driving unit is downwards connected with the testing mandrel 5 through the transmission assembly 3, the testing mandrel 5 penetrates into a rotating blowout preventer 6 to be tested, and the pressurizing unit 8 is communicated with a sealed cavity of the rotating blowout preventer 6 through a pipeline. The pressurizing unit 8 can provide pressurized working liquid medium into the sealed cavity.
The information acquisition system comprises a torque sensor 4, a temperature sensor 7, a signal acquisition box 11 and a test computer 10, wherein the torque sensor 4 is arranged between the transmission assembly 3 and the test mandrel 5. The temperature sensor 7 is arranged at the top of the rotary blowout preventer 6, and the measuring end of the temperature sensor is close to the sealing ring mounting groove of the rotary blowout preventer 6, so that the closest working condition temperature of the sealing ring can be conveniently acquired. The torque sensor 4 and the temperature sensor 7 are connected to a signal acquisition box 11, and the signal acquisition box 11 is connected with a test computer 10.
Through the setting of the test host and the information acquisition system, the rotary blowout preventer 6 to be tested is installed on a platform at the bottom of the frame 1, the driving unit 2 drives the test mandrel 5 to rotate in a sealed cavity of the rotary blowout preventer 6, and the pressurizing unit 8 provides a pressurized working liquid medium into the sealed cavity, so that the actual working condition of the rotary blowout preventer 6 can be simulated for testing. Meanwhile, collecting the torque of the main shaft and the temperature parameters at the sealing ring to form data analysis. Compared with the original type test, the reliability and the authenticity of the test are greatly improved, the quantitative support of the test data is provided for improving the product quality of the rotary blowout preventer 6 through data analysis, and the market competitiveness of the product is favorably improved. The multifunctional rotary blowout preventer testing device can simulate the drilling environment of the rotary blowout preventer, realize the acquisition and recording of working parameters in the rotary blowout preventer rotating process, and facilitate the visual understanding of whether various indexes of equipment meet the factory requirements.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the driving unit 2 specifically employs a variable frequency motor and a frequency converter, and an end flange of the variable frequency motor is inversely installed in the middle of the top plate of the frame 1.
Specifically, as shown in fig. 1, the transmission assembly 3 includes a driving shaft connecting flange and a universal shaft, the driving shaft connecting flange is mounted on the output shaft of the variable frequency motor, the top end flange of the universal shaft is connected with the driving shaft connecting flange, and the bottom end of the universal shaft is connected with the top flange of the torque sensor 4.
Specifically, as shown in fig. 1, the torque sensor device further comprises a rotation speed sensor 9, wherein the rotation speed sensor 9 is mounted on the support frame of the torque sensor 4, and the detection end of the rotation speed sensor 9 faces the top flange of the torque sensor 4. The periphery of the top flange of the torque sensor 4 is provided with a speed measuring gear.
Specifically, as shown in fig. 1, the test mandrel 5 is bolted to the bottom flange of the torque sensor 4 via a top flange.
Through specifically adopting inverter motor and the drive unit 2 of converter, can adjust the output rotational speed of experimental dabber 5, be convenient for test the performance parameter of product under the different rotational speed operating modes. Through the universal shaft both ends flange joint transmission moment of torsion and rotational speed, can reduce the axiality error in the installation, reduced the noise of experimental test scene. Through the setting of speed sensor 9, be convenient for gather the rotational speed parameter of experimental dabber 5. Through the flange connection mode of the test mandrel 5 and the torque sensor 4, the rotary blowout preventer 6 can be conveniently replaced and disassembled.
In an embodiment of the utility model, as shown in fig. 1, the bottom of the frame 1 is provided with a pressurized base 101, and a middle position of the pressurized base 101 is provided with a chamber communicating with the rotary blowout preventer 6 and a mounting interface which is connected with the bottom interface of the rotary blowout preventer 6 in a sealing manner. The side wall of the pressurizing base 101 is provided with a pipe joint for communicating the pressurizing unit 8. The periphery of the pressurizing base 101 is connected with the top plate of the frame 1 through upright posts.
In particular, the medium output duct of the pressurizing unit 8 is provided with a pressure sensor, which is connected to the signal collection box 11.
Through the setting of pressurization base 101, not only as the bottom sprag of frame 1 but also can form the seal and switch to pressurization unit 8 at the bottom interface of rotatory preventer 6, be convenient for retrieve the pressurization medium after the experiment finishes. Through the arrangement of the pressure sensor, the medium pressure in the sealed cavity of the rotary blowout preventer 6 in the test process can be conveniently acquired.
In an embodiment of the present invention, as shown in fig. 2, the information acquisition system further includes a data output device 12, and the data output device 12 specifically adopts a printer. The printer is capable of printing a test report output by the testing computer 10, the test report including a graph of the various test parameters.
Through the arrangement of the data output device 12, the test report can be conveniently output after the test is finished, and the search and analysis are convenient.
The multifunctional rotary blowout preventer test device provided by the utility model has the following working process: the rotary blowout preventer 6 is arranged on a bottom interface of the pressurizing base 101, and the cardan shaft, the torque sensor 4 and the test mandrel 5 can be simultaneously driven to rotate by starting the driving unit 2 arranged on the top of the frame 1. The test mandrel 5 can rotate at a constant speed by setting the rotating speed of the frequency converter. The cavity of the rotary blowout preventer 6 is pressurized by the pressurizing unit 8, and a pressure value is set. The cavity of the rotary blowout preventer 6 is pressurized through the pressurizing unit 8, the driving unit 2 is started when the pressure reaches the set requirement, the pressure fluctuation starts to be timed and detected within the allowable range, and the test computer 10 acquires and records various parameters through various sensors and the signal acquisition box 11. And stopping detection until the rotation time meets the design requirement, reserving a curve graph, and printing a test report to judge whether the tested equipment meets the factory requirements or not through the curve graph.
According to the multifunctional rotating blowout preventer testing device, the rotating blowout preventer 6 to be tested is mounted on the platform at the bottom of the rack 1 through the arrangement of the testing host and the information acquisition system, the driving unit 2 drives the testing mandrel 5 to rotate in the sealed cavity of the rotating blowout preventer 6, and the pressurizing unit 8 provides pressurized working liquid medium into the sealed cavity, so that the actual working condition of the rotating blowout preventer 6 can be simulated for testing. And meanwhile, collecting the torque of the main shaft and the temperature parameters at the sealing ring to form data analysis. Compared with the original type test, the reliability and the authenticity of the test are greatly improved, the quantitative support of the test data is provided for improving the product quality of the rotary blowout preventer 6 through data analysis, and the market competitiveness of the product is favorably improved. The multifunctional rotary blowout preventer testing device can simulate the drilling environment of the rotary blowout preventer, realize the acquisition and recording of working parameters in the rotary blowout preventer rotating process, and facilitate the visual understanding of whether various indexes of equipment meet the factory requirements. In addition, through specifically adopting inverter motor and the drive unit 2 of converter, can adjust the output rotational speed of experimental dabber 5, be convenient for test the performance parameter of product under the different rotational speed operating modes. Through cardan shaft both ends flange joint transmission moment of torsion and rotational speed, can reduce the axiality error in the installation, reduced the on-the-spot noise of experimental test. Through the setting of speed sensor 9, be convenient for gather the rotational speed parameter of experimental dabber 5. Through the flange connection mode of the test mandrel 5 and the torque sensor 4, the rotary blowout preventer 6 can be conveniently replaced and disassembled. Through the setting of pressurization base 101, not only as the bottom sprag of frame 1 but also can form the seal and switch to pressurization unit 8 at the bottom interface of rotatory preventer 6, be convenient for retrieve the pressurization medium after the experiment finishes. Through the arrangement of the pressure sensor, the medium pressure in the sealed cavity of the rotary blowout preventer 6 in the test process can be conveniently acquired. Through the arrangement of the data output device 12, the test report can be conveniently output after the test is finished, and the search and analysis are convenient.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
The above-described embodiments are only intended to illustrate the preferred embodiments of the present invention, and not to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (8)
1. The multifunctional rotary blowout preventer testing device is characterized by comprising a testing host and an information acquisition system, wherein the testing host comprises a rack (1), a driving unit (2), a transmission assembly (3), a testing mandrel (5) and a pressurizing unit (8), the driving unit (2) is installed at the top of the rack (1), the output end of the driving unit is downwards connected with the testing mandrel (5) through the transmission assembly (3), the testing mandrel (5) penetrates into a rotary blowout preventer (6) to be tested, and the pressurizing unit (8) is communicated into a sealed cavity of the rotary blowout preventer (6) through a pipeline;
the information acquisition system comprises a torque sensor (4), a temperature sensor (7), a signal acquisition box (11) and a test computer (10), wherein the torque sensor (4) is installed between the transmission assembly (3) and the test mandrel (5), the temperature sensor (7) is installed at the top of the rotary blowout preventer (6), the measuring end of the temperature sensor is close to the sealing ring installation groove of the rotary blowout preventer (6), the torque sensor (4) and the temperature sensor (7) are connected to the signal acquisition box (11), and the signal acquisition box (11) is connected with the test computer (10).
2. The multifunctional rotary blowout preventer testing apparatus of claim 1, wherein: the driving unit (2) specifically adopts a variable frequency motor and a frequency converter, and a flange at the end part of the variable frequency motor is inversely arranged in the middle of a top plate of the rack (1).
3. The multifunctional rotary blowout preventer test apparatus of claim 2, wherein: the transmission assembly (3) comprises a driving shaft connecting flange and a universal shaft, the driving shaft connecting flange is installed on an output shaft of the variable frequency motor, the top end of the universal shaft is connected with the driving shaft connecting flange, and the bottom end of the universal shaft is connected with the top flange of the torque sensor (4).
4. The multifunctional rotary blowout preventer test apparatus of claim 3, wherein: still include speed sensor (9), speed sensor (9) are installed on the support frame of torque sensor (4), speed sensor (9) are surveyed the end and are faced torque sensor (4) top flange.
5. A multifunctional rotary blowout preventer test apparatus according to claim 3 or 4, wherein: and the test mandrel (5) is connected with a bottom flange plate of the torque sensor (4) through a top flange.
6. The multifunctional rotary blowout preventer test apparatus according to claim 1, wherein: the bottom of the rack (1) is provided with a pressurizing base (101), the pressurizing base (101) is provided with a chamber and an installation interface which are communicated with the rotary blowout preventer (6), and the side wall of the pressurizing base (101) is provided with a pipe joint communicated with the pressurizing unit (8).
7. The multifunctional rotary blowout preventer test apparatus of claim 6, wherein: a medium output pipeline of the pressurizing unit (8) is provided with a pressure sensor, and the pressure sensor is connected to the signal acquisition box (11).
8. The multifunctional rotary blowout preventer test apparatus according to claim 1, wherein: the information acquisition system further comprises a data output device (12), and the data output device (12) specifically adopts a printer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220632612.2U CN216978341U (en) | 2022-03-23 | 2022-03-23 | Multifunctional rotary blowout preventer testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220632612.2U CN216978341U (en) | 2022-03-23 | 2022-03-23 | Multifunctional rotary blowout preventer testing device |
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| CN216978341U true CN216978341U (en) | 2022-07-15 |
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| CN202220632612.2U Active CN216978341U (en) | 2022-03-23 | 2022-03-23 | Multifunctional rotary blowout preventer testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793660A (en) * | 2023-08-28 | 2023-09-22 | 四川宏大安全技术服务有限公司 | Multifunctional rotary blowout preventer test device and method thereof |
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2022
- 2022-03-23 CN CN202220632612.2U patent/CN216978341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793660A (en) * | 2023-08-28 | 2023-09-22 | 四川宏大安全技术服务有限公司 | Multifunctional rotary blowout preventer test device and method thereof |
| CN116793660B (en) * | 2023-08-28 | 2023-11-10 | 四川宏大安全技术服务有限公司 | Multifunctional rotary blowout preventer test device and method thereof |
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