CN220322684U - Pressure test system for multi-path internal blowout prevention tool - Google Patents
Pressure test system for multi-path internal blowout prevention tool Download PDFInfo
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- CN220322684U CN220322684U CN202320609085.8U CN202320609085U CN220322684U CN 220322684 U CN220322684 U CN 220322684U CN 202320609085 U CN202320609085 U CN 202320609085U CN 220322684 U CN220322684 U CN 220322684U
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- 238000012360 testing method Methods 0.000 title claims abstract description 93
- 230000002265 prevention Effects 0.000 title claims abstract description 24
- 230000003993 interaction Effects 0.000 claims abstract description 7
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a multipath internal blowout prevention tool pressure test system, which comprises a pressure sensor, an overflow valve, a high-pressure cut-off valve, a hydraulic station, a motor speed driver and a controller, wherein the pressure sensor and the overflow valve are arranged on a pressure output pipeline, the overflow valve is arranged at the upstream of the pressure sensor, the motor speed driver is electrically connected with a motor, the controller provides a man-machine interaction interface for inputting test parameters, a signal is connected with the pressure sensor and the motor speed driver, the controller provides a man-machine interaction interface for inputting and outputting the test parameters, and a control command is sent to the motor speed driver according to the input test parameters and signals output by the pressure sensor.
Description
Technical Field
The utility model belongs to the technical field of detection of internal blowout prevention tools, and particularly relates to a pressure test system of a multipath internal blowout prevention tool.
Background
The inner blowout prevention tool is used as a special tool arranged on the pipe column and is matched with the wellhead blowout preventer stack to be used for sealing the central through hole of the drilling tool, so that blowout in the pipe column is prevented, and the inner blowout prevention tool is an important link in a well control system, and therefore, the quality of the inner blowout prevention tool is directly related to the safety production of well control. Because the requirement of the internal blowout prevention tool is large and critical, how to test the internal blowout prevention tool quickly and well and ensure the quality of the internal blowout prevention tool for a well becomes an important subject.
The internal blowout prevention tool pressure test detection mode in China at present mainly is that only one pressure test can be detected at a time, and the efficiency is low. Especially for the condition that the workload of the external market is large and the personnel are few, the current pressure test mode can not meet the production requirement far. Therefore, to fundamentally solve the problem of low pressure test detection efficiency, the structure of the pressure test control system must be perfected first. The improvement of the structure of the pressure test control system has important significance in improving the pressure test detection efficiency and saving labor force.
As an important tool in well control systems, pressure test detection is a major means of ensuring quality. The operation of the internal blowout prevention tool electric pressure test detection system is focused on from the viewpoint of semi-automatization and improvement of pressure test detection efficiency.
Therefore, the multi-path internal blowout prevention tool pressure test system is developed, so that the internal blowout prevention tool pressure test can realize one-time multi-station automatic/semi-automatic operation, and the production bidirectional requirements on quality and quantity are met.
In view of this, the present application is presented.
Disclosure of Invention
The utility model aims to provide a pressure test system of a multipath internal blowout prevention tool, which aims to solve the problem that the production cannot meet the two-way requirements on quality and quantity in the prior art.
In order to achieve the above purpose, the utility model discloses a pressure test system for a multipath internal blowout prevention tool, which comprises:
storing the required test liquid in a liquid container;
the power hydraulic station provides power liquid for all hydraulic valve actions and is provided with an energy storage device;
the high-pressure pump is used for sucking the liquid in the liquid container through the water injection pump, and is connected with a pipeline (a pressure output pipeline) through a stop valve and a filter to generate high-pressure test liquid;
a motor for driving the high-pressure pump to pump the liquid in the liquid container;
the pressure output pipeline is connected with the outlet of the high-pressure pump and is further divided into two paths, one path is used for pressure relief of the pump end of the high-pressure pump, and the other path is used for connecting the pressure output pipeline of the part to be tested;
the pressure test system further comprises:
the pressure sensor is arranged on the pressure output pipeline and used for detecting the pressure of the system;
the pressure output pipeline (extending from the pressure output pipeline) of the part to be tested is divided into five paths: the first path to the system pressure relief module, the second path to the low-voltage test module, the third path to the first high-voltage test module, the fourth path to the second high-voltage test module, and the fifth path to the third high-voltage test module;
an overflow valve provided in the pressure output line on an upstream side of the pressure sensor;
a motor speed driver electrically connected to the motor;
and the controller is used for providing a man-machine interaction interface and is used for inputting and outputting test parameters, connecting the pressure sensor, the motor speed driver and the overflow valve in a signal manner, and sending a control instruction to the motor speed driver according to the input and output test parameters and signals fed back by the pressure sensor.
In one embodiment, the high pressure pump is a high pressure plunger pump and the hydraulic pressure in the pressure output line ranges from 0Mpa to 200Mpa.
In one embodiment, a pre-injection pump is disposed between the liquid reservoir and the high pressure plunger pump.
In one embodiment, the liquid container includes a shut-off valve and a level gauge.
In one embodiment, the motor speed driver is a frequency converter, and receives a control instruction of the controller to adjust the rotation speed of the motor.
In one embodiment, a controller is disposed between the motor speed driver and the motor, the controller including a manual emergency stop switch, a manual switch, and an automatic switch.
In one embodiment, a multi-stage filter is disposed between the liquid reservoir and the high pressure pump.
In one embodiment, a hydraulic pressure maintaining valve is arranged between the pressure output pipeline of the part to be tested and the high-pressure pump.
In one embodiment, the overflow valve is provided with a return line, which is connected to the liquid reservoir.
In one embodiment, the automatic pressure test system is arranged in a sled body, and the sled body is provided with a liquid inlet port communicated with the liquid container, a power supply port connected with the motor, a four-way liquid outlet port connected with the pressure output pipeline of the part to be tested and a window for displaying a human-computer interaction interface.
Compared with the prior art, the utility model has the beneficial effects that:
the pressure test is carried out on the road at the same time, so that the pressure test time is saved, and the efficiency is improved; the operators are safely isolated from the high-voltage part on site, so that personal safety is ensured; the full-automatic control of boosting, pressure maintaining and pressure relief is completed; automatic and manual operations can be performed by selection; the pressure test curve is observed and stored, and the current and the force history data can be printed and browsed. The real-time digital monitoring video of the video image of the road video camera can be stored for a long time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a pressure test system for a multi-way internal blowout preventer according to the present embodiment;
fig. 2 is a schematic diagram of the overall structure of the multi-path internal blowout prevention tool pressure test system according to the present embodiment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.
As shown in fig. 1 to 2: the embodiment provides a pressure testing system of a multi-path internal blowout prevention tool, the pressure testing system comprises:
the liquid container 1 stores the required test liquid;
the power hydraulic station 11 provides power fluid for all hydraulic valve actions and is provided with an energy storage device;
the high-pressure pump 5 is used for sucking the liquid in the liquid container 1 through the water injection pump 3, and is connected with a pipeline through the stop valve 2 and the filter 4 to supply the high-pressure pump 5 to generate high-pressure test liquid;
a motor 19 for driving the high-pressure pump 5 to pump the liquid in the liquid container 1;
the pressure output pipeline 20 is connected with the outlet of the high-pressure pump 5 and is further divided into two paths, one path is used for pressure relief 8 at the pump end of the high-pressure pump 5, and the other path is used for connecting with the pressure output pipeline 21 of the part to be tested;
the pressure test system further comprises:
a pressure sensor 14 provided in the pressure output line 20 for detecting the pressure of the system;
the pressure output pipeline 21 of the part to be tested is divided into five paths: the first path to the system pressure relief module 13, the second path to the low-voltage test module 15, the third path to the first high-voltage test module 16, the fourth path to the second high-voltage test module 17, and the fifth path to the third high-voltage test module 18;
a relief valve 10 provided in the pressure output line 20 on the upstream side of the pressure sensor 14;
a motor speed driver 6 electrically connected to the motor 19;
the controller 7 is used for providing a man-machine interaction interface for inputting and outputting test parameters, and is in signal connection with the pressure sensor 14, the motor speed driver 6 and the overflow valve 10, and the controller 7 sends control instructions to the motor speed driver 6 according to the input and output test parameters and signals fed back by the pressure sensor 14.
The liquid container 1 is used to contain a medium required for the pressure test, including but not limited to water. Preferably, the liquid container 1 is made of stainless steel plates with the thickness of 3mm by welding, and the effective volume of the liquid container 1 is selected to be 0.25m3 in consideration of the requirement that the automatic pressure test device is required to meet the requirement of easy movement.
The high-pressure pump 5 is connected to the liquid container 1 through a pipeline, a water source is supplied by the water injection pump 3, and the high-pressure pump 5 is driven by a motor 19 through the shut-off valve 2 and the filter 4 to pump the liquid in the liquid container 1. The pressure output pipeline 20 is connected with the outlet of the high-pressure pump 5, the pressure output pipeline 20 is divided into two paths, one path is used for pressure relief 8 at the pump end of the high-pressure pump, and the other path is connected with the pressure output pipeline 21 of the part to be tested through the hydraulic pressure maintaining valve 12.
The output port of the pressure output pipeline 21 of the part to be tested is divided into five paths: the first path to the system pressure relief module 13, the second path to the low-voltage test module 15, the third path to the first high-voltage test module 16, the fourth path to the second high-voltage test module 17, the fifth path to the third high-voltage test module 18, and the number of the high-voltage test modules can be expanded according to the test requirement to improve the efficiency.
In order to realize accurate control of the pressure increasing rate and full automation of the pressure testing process in the pressure testing test, the pressure testing system further comprises a pressure sensor 14, an overflow valve 10, a motor speed driver 6 and a controller 7.
The power hydraulic station 11 includes: the hydraulic oil pump, the one-way valve, the overflow valve, the pressure sensor, the energy accumulator, the pressure gauge, the pressure reducing valve, the electromagnetic valve and the control electromagnetic valve group output hydraulic pressure are divided into six paths, and the six hydraulic valves are respectively controlled to act and provide a pressure source for the clamping device 24.
The clamping device 24 comprises: the hydraulic oil cylinder, the manual control valve, the clamping jaw mechanism, the connecting oil pipe and the like.
In the specific implementation process, the pressure test system of the multi-path internal blowout prevention tool can be divided into two parts, namely field equipment, remote control equipment and the like.
The field device comprises electric pressure test equipment, control equipment, a clamping device, video monitoring equipment, a sensor and other equipment, and the system takes 3 internal blowout prevention tools for one-time pressure test and detection as an example.
The camera completes the acquisition of the field image and converts the field image into an electric signal to be transmitted to the control room.
The pressure sensor 1 detects the system working pressure of the pressure test equipment and converts the pressure signal into a standard 4-20mA current signal. And (5) completing acquisition of the pressure signal at the outlet of the pressure testing equipment.
And the pressure sensor 2 detects the working pressure of the low-pressure outlet of the pressure testing device and converts the pressure signal into a standard 4-20mA current signal. And (5) completing acquisition of the pressure signal at the outlet of the pressure testing equipment.
The pressure sensors 3, 4 and 5 detect the working pressure of each high-pressure single-way outlet of the pressure test equipment and convert the pressure signals into standard 4-20mA current signals. And (5) completing acquisition of the pressure signal at the outlet of the pressure testing equipment.
And (3) motor starting control: and finishing the starting of a motor in the pressure test equipment, thereby controlling the start-stop control of the pump and the rotating speed of the frequency converter by PID.
Pressure control: and the pressure maintaining and pressure relief control functions are completed.
And (3) a clamping device: and clamping the blowout prevention tool in the tested piece by using a hydraulic mechanism.
The high-pressure cut-off valve is provided with a hydraulic valve and a manual valve which are mutually matched and arranged in the pipeline to execute respective functions. Wherein the hydraulic valve is powered by a hydraulic station.
And the remote monitoring equipment is provided with a logic control unit by an industrial personal computer. The industrial personal computer completes the remote control function, and all remote operations of a user are operated and run on the computer. And the printer is used for printing the output equipment of the report. And the data transmission card is used for completing communication conversion and converting the standard RS232 communication level of the computer into an industrial RS485 communication bus. Hard disk video recorder: image recording is carried out and stored in a hard disk, and digital technology is adopted to record images.
Further, the high-pressure pump 5 is a high-pressure plunger pump.
Further, a front-mounted water injection pump 3 is provided between the liquid container 1 and the high-pressure pump 5.
Further, the liquid container 1 includes a shut-off valve 2 and a level gauge 23.
Further, the motor speed driver 6 is a frequency converter, and receives a control instruction of the controller 7 to adjust the rotation speed of the motor 19.
Further, a controller 7 is provided between the motor speed driver 6 and the motor 19, and the controller 7 includes a manual emergency stop switch, a manual switch, and an automatic switch.
Further, the hydraulic pressure in the pressure output line 20 ranges from 0 to 200Mpa.
Further, a hydraulic pressure maintaining valve 12 is provided between the component pressure output line 21 to be tested and the high-pressure pump 5.
Further, the relief valve 10 is provided with a return pipe 22, which return pipe 22 is connected to the liquid reservoir 1.
Further, the automatic pressure test system is all arranged in a pry body, and a liquid inlet port communicated with the liquid container 1, a power supply port connected with the motor 19, a four-way liquid outlet port connected with the pressure output pipeline 21 of the part to be tested and divided into four ways and a window for displaying a human-computer interaction interface are arranged on the outer side of the pry body.
In a word, the pressure testing device has the advantages of simple structure, multiple paths of simultaneous pressure testing, strong expansibility, safety isolation between operators and a field high-pressure part, personal safety assurance, full-automatic control of pressure boosting, pressure maintaining and pressure relief, and suitability for the field of testing of fluid pressure such as other water pressures or hydraulic pressures.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. Pressure test system of blowout prevention instrument in multichannel, this pressure test system includes:
the liquid container (1) stores the required test liquid;
the power hydraulic station (11) provides power fluid for all hydraulic valve actions and is provided with an energy storage device;
the high-pressure pump (5) is used for sucking the liquid in the liquid container (1) through the water injection pump (3), and is connected with the pipeline through the stop valve (2) and the filter (4) to supply the high-pressure pump (5) to generate high-pressure test liquid;
-a motor (19) for driving the high pressure pump (5) to pump the liquid in the liquid container (1);
the pressure output pipeline (20) is connected with the outlet of the high-pressure pump (5) and is further divided into two paths, one path is used for pressure relief (8) at the pump end of the high-pressure pump (5), and the other path is used for connecting a pressure output pipeline (21) of a part to be tested;
the pressure test system is characterized by further comprising:
a pressure sensor (14) arranged on the pressure output pipeline (20) and used for detecting the pressure of the system;
the pressure output pipeline (21) of the part to be tested is divided into five paths: the first path to the system pressure relief module (13), the second path to the low-voltage test module (15), the third path to the first high-voltage test module (16), the fourth path to the second high-voltage test module (17) and the fifth path to the third high-voltage test module (18);
an overflow valve (10) provided in the pressure output line (20) and located on the upstream side of the pressure sensor (14);
a motor speed driver (6) electrically connected to the motor (19);
the controller (7) is used for providing a human-computer interaction interface and is used for inputting and outputting test parameters, the pressure sensor (14), the motor speed driver (6) and the overflow valve (10) are connected in a signal mode, and the controller (7) sends control instructions to the motor speed driver (6) according to the input and output test parameters and signals fed back by the pressure sensor (14).
2. The multi-way internal blowout preventer pressure test system of claim 1, wherein: the high-pressure pump (5) is a high-pressure plunger pump.
3. The multi-way internal blowout preventer pressure test system of claim 2, wherein: a front water injection pump (3) is arranged between the liquid container (1) and the high-pressure pump (5).
4. The multi-way internal blowout preventer pressure test system of claim 1, wherein: the liquid container (1) comprises a shut-off valve (2) and a liquid level gauge (23).
5. The multi-way internal blowout preventer pressure test system of claim 1, wherein: the motor speed driver (6) is a frequency converter and receives a control instruction of the controller (7) to regulate the rotating speed of the motor (19).
6. The multi-way internal blowout preventer pressure test system of claim 5, wherein: the controller (7) is arranged between the motor speed driver (6) and the motor (19), and the controller (7) comprises a manual emergency stop switch, a manual switch and an automatic switch.
7. The multi-way internal blowout preventer pressure test system of claim 1, wherein: the hydraulic pressure range in the pressure output pipeline (20) is 0-200Mpa.
8. The multi-path internal blowout prevention tool pressure test system as claimed in claim 1, wherein a hydraulic pressure maintaining valve (12) is arranged between the pressure output pipeline (21) of the part to be tested and the high-pressure pump (5).
9. The multi-way internal blowout preventer pressure test system according to claim 1, wherein the relief valve (10) is provided with a return pipe (22), the return pipe (22) being connected to the liquid container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320609085.8U CN220322684U (en) | 2023-03-25 | 2023-03-25 | Pressure test system for multi-path internal blowout prevention tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320609085.8U CN220322684U (en) | 2023-03-25 | 2023-03-25 | Pressure test system for multi-path internal blowout prevention tool |
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| Publication Number | Publication Date |
|---|---|
| CN220322684U true CN220322684U (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320609085.8U Active CN220322684U (en) | 2023-03-25 | 2023-03-25 | Pressure test system for multi-path internal blowout prevention tool |
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| Country | Link |
|---|---|
| CN (1) | CN220322684U (en) |
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2023
- 2023-03-25 CN CN202320609085.8U patent/CN220322684U/en active Active
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