CN220979454U - Control device of blowout preventer system - Google Patents
Control device of blowout preventer system Download PDFInfo
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- CN220979454U CN220979454U CN202322934393.0U CN202322934393U CN220979454U CN 220979454 U CN220979454 U CN 220979454U CN 202322934393 U CN202322934393 U CN 202322934393U CN 220979454 U CN220979454 U CN 220979454U
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- blowout preventer
- preventer system
- control device
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- 230000004044 response Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 9
- 239000007858 starting material Substances 0.000 description 7
- 238000005553 drilling Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a control device of a blowout preventer system, which comprises a pipeline valve, a proximity switch, an electromagnetic valve island, a PLC control box and a driller button operation box. The pipeline valve is used to control the open and closed states of rams of the blowout preventer system. The proximity switches are arranged on two sides of the pipeline valve and are used for identifying the opening and closing states of the pipeline valve. The solenoid valve island is connected with the cylinder, and the cylinder can change the open-close state of pipeline valve. The PLC control box is connected with the proximity switch and the electromagnetic valve island, and signals can be transmitted between the PLC control box and the proximity switch and the electromagnetic valve island. The driller button operation box is connected with the PLC control box and can transmit signals to the PLC control box. The control device of the blowout preventer system provided by the utility model utilizes the PLC control box to perform signal acquisition and signal transmission, reduces the response time for controlling the opening and closing of the flashboard of the blowout preventer system, can record the operation process, has high synchronism of the opening and closing actions of the pipeline valve, and reduces the possibility of human misjudgment.
Description
Technical Field
The present utility model relates to a control device, and more particularly, to a control device for a blowout preventer system.
Background
The control device of the blowout preventer system is used as well control equipment in emergency during drilling operation, and the reliability and convenience of operation of the control device are extremely important for drilling safety. The existing control devices of the blowout preventer system mostly adopt a pneumatic control mode, so that the response time of the control devices is long, the action lag of the blowout preventer is serious, the action of the blowout preventer is about 3 seconds after the operation, the function of recording the running state of equipment is lacking, the on-off state of the blowout preventer cannot be synchronized in real time, the safety requirements of the operation in emergency are not met, and the risk of accidents caused by untimely operation of a drilling site exists.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of utility model
An object of the present utility model is to provide a control device of a blowout preventer system, which reduces the response time of the blowout preventer system.
In order to achieve the above object, the present utility model provides a control device of a blowout preventer system, which comprises a pipeline valve, a proximity switch, a solenoid valve island, a PLC control box and a driller button operation box. The pipeline valve is used to control the open and closed states of rams of the blowout preventer system. Proximity switches are installed on both sides of the pipeline valve for identifying the open and closed states of the pipeline valve. The solenoid valve island is connected with the cylinder, the cylinder can change the open-close state of pipeline valve. The PLC control box is connected with the proximity switch and the electromagnetic valve island, and signals can be transmitted between the PLC control box and the proximity switch and the electromagnetic valve island. The driller button operation box is connected with the PLC control box and can transmit signals to the PLC control box.
In one or more embodiments, the control device of the blowout preventer system further comprises a magnetic actuator for actuating the control device of the blowout preventer system.
In one or more embodiments, the control device of the blowout preventer system further comprises a UPS backup power source capable of providing backup power to the control device of the blowout preventer system.
In one or more embodiments, the PLC control box, solenoid valve island, and UPS backup power source are mounted within a protective box (7).
In one or more embodiments, the control device of the blowout preventer system further includes pressure sensors mounted on respective lines of the blowout preventer system for detecting line pressure values of the blowout preventer system.
In one or more embodiments, the control device of the blowout preventer system further comprises a pressure gauge for displaying pressure values of the respective lines of the blowout preventer system.
In one or more embodiments, the pipeline valve is a three-position, four-way, hand-operated valve.
In one or more embodiments, the driller's button operation box is provided with a control button.
In one or more embodiments, a button indicator light is provided on the driller's button operations box.
In one or more embodiments, the control device of the blowout preventer system further includes a signal alarm coupled with the PLC control pod.
Compared with the prior art, the control device of the blowout preventer system in an embodiment of the utility model utilizes the PLC control box to perform signal acquisition and signal transmission, reduces the response time for controlling the opening and closing of the flashboard of the blowout preventer system, has recordable, queriable and traceable operation process, has high synchronization of the opening and closing actions of the pipeline valve, and reduces the possibility of human misjudgment.
Drawings
FIG. 1 is a schematic structural view of a control device of a blowout preventer system in accordance with one embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a pipeline valve and a proximity switch according to an embodiment of the present utility model.
The device comprises a magnetic starter, a PLC control box, a solenoid valve island, a UPS backup power supply, a proximity switch, a pipeline valve, a protection box, a driller button operation box, a pressure gauge and a pressure gauge, wherein the magnetic starter is arranged at the bottom of the PLC control box, the PLC control box is arranged at the bottom of the UPS backup power supply, the solenoid valve island is arranged at the bottom of the PLC control box, the UPS backup power supply is arranged at the bottom of the PLC control box, the proximity switch is arranged at the bottom of the UPS backup power supply, the pipeline valve is arranged at the bottom of the UPS backup power supply, the magnetic starter is arranged at the bottom of the PLC control box.
Detailed Description
The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
As shown in fig. 1 and 2, the control device of the blowout preventer system according to an embodiment of the present utility model includes a pipeline valve 6, a proximity switch 5, a solenoid valve island 3, a PLC control box 2, and a driller's button operation box 8. The pipeline valve 6 is used for controlling the open-close state of a flashboard of the blowout preventer system, and the proximity switches 5 are arranged at two sides of the pipeline valve 6 and used for identifying the open-close state of the pipeline valve 6. The solenoid valve island 3 is connected with a cylinder which can change the open-close state of the pipeline valve 6. The PLC control box 2 is connected with the proximity switch 5 and the electromagnetic valve island 3, and signals can be transmitted between the PLC control box 2 and the proximity switch 5 and the electromagnetic valve island 3. The driller button operation box 8 is connected to the PLC control box 2, and can transmit a signal to the PLC control box 2.
The control device of the blowout preventer system of the embodiment utilizes the PLC control box 2 to collect signals and transmit signals, reduces the response time for controlling the opening and closing of the flashboard of the blowout preventer system, has recordable, queriable and traceable operation process, has high synchronization of the opening and closing actions of the pipeline valve 6, and reduces the possibility of human misjudgment.
Further, in the above embodiment, the pipeline valve 6 may be directly rotated to directly adjust the open/close state of the ram of the blowout preventer, and when the pipeline valve 6 is rotated, the proximity switch 5 may generate a corresponding signal and transmit the signal to the PLC control box 2. The pipeline valve 6 can also be controlled through the driller button operation box 8, after a control button on the panel of the driller button operation box 8 is pressed, the driller button operation box 8 transmits a signal to the PLC control box 2, and then a corresponding signal instruction is sent to the corresponding pipeline valve 6 through the PLC control box 2, and the pipeline valve 6 makes corresponding actions to control the flashboard of the blowout preventer to open and close.
The control device of the blowout preventer system according to an embodiment of the present utility model further comprises a magnetic actuator 1, the magnetic actuator 1 being used to actuate the control device of the blowout preventer system. The magnetic starter 1 should be equipped with a start and stop push button switch when in use, and be properly connected with a manual signal cable. When the start button of the magnetic starter 1 is pressed, the coil of the alternating current contactor arranged in the magnetic starter 1 is electrified, the armature drives the contact group to be closed, and the power supply of an electric appliance (generally a motor) is connected. When the stop button is pressed, the coil of the internal alternating current contactor is deenergized, the contact is disconnected, and the power supply of an electric appliance (generally a motor) is cut off and unlocked.
The control device of the blowout preventer system according to an embodiment of the present utility model further includes a UPS backup power source 4, and the UPS backup power source 4 is capable of providing backup power to the control device of the blowout preventer system. When the control device of the blowout preventer system is powered off due to accidents on the drilling site, the UPS backup power supply 4 can rapidly provide a backup power supply, so that the control device of the blowout preventer system can always keep a normal working state, and the stability of the blowout preventer system is greatly improved.
The UPS backup power source 4 includes a backup battery and a UPS cabinet, and the backup battery is typically installed in the UPS cabinet in a fixed installation manner. The backup battery is generally installed in a UPS cabinet in a production factory for testing, and is detached after the testing is completed, and then transported to the site for reinstallation by technicians.
As shown in fig. 1, the PLC control box 2, the solenoid valve island 3, and the UPS backup power source 4 are installed in the protection box 7. The protective box 7 can play a good role in protecting the PLC control box 2, the electromagnetic valve island 3 and the UPS backup power supply 4, reduce the possibility that the components are damaged by people and naturally wet, and improve the overall stability of the control device of the blowout preventer system.
The control device of the blowout preventer system according to an embodiment of the present utility model further includes a pressure sensor and a pressure gauge 9, the pressure sensor is installed on each pipe of the blowout preventer system and is used for detecting a pipe pressure value of the blowout preventer system, and the pressure gauge 9 is capable of displaying the pressure value of each pipe of the blowout preventer system. The pressure sensor is arranged on a corresponding pipeline of the blowout preventer system host, after the pressure value of the corresponding pipeline is detected by the pressure sensor, the pressure value is fed back to the pressure gauge 9, the pressure gauge 9 accurately displays the current pressure value of each pipeline of the blowout preventer system, and when the pressure value exceeds the pressure value, an instruction is sent to the PLC control box 2 and an alarm is sent. The pressure sensor can generally detect annular pressure, accumulator pressure, manifold pressure, and gas source pressure.
In one embodiment, the pipeline valve 6 is a three-position four-way trigger valve. The three-position four-way hand valve can control the air flow in the pipeline through the mechanical wrench, has good sealing performance and long service life, and can improve the stability of the control device of the blowout preventer system. Meanwhile, the three-position four-way hand-operated valve is provided with a spanner, so that the spanner can be rotated manually or by a cylinder connected with the electromagnetic valve island 3, and the manual and automatic opening and closing of the pipeline valve 6 are realized.
In order to enable the driller button operation box 8 to be convenient to operate, an operator can quickly transmit various instructions to the PLC control box 2 to control the working state of the blowout preventer through the driller button operation box 8, a corresponding control button and a button indicator lamp can be arranged on the driller button operation box 8, when the blowout preventer is required to make corresponding actions, the operator presses the corresponding control button to transmit the instructions to the PLC control box 2, the PLC control box 2 quickly transmits the instructions to the electromagnetic valve island 3, and the electromagnetic valve island 3 controls the opening and closing of the cylinder adjusting pipeline valve 6 connected with the electromagnetic valve island 3 to control the working state of the blowout preventer. And the button indicator lamp can show the working state of the blowout preventer to the staff, give the staff to remind.
The control device of the blowout preventer system of an embodiment of the present utility model further includes a signal alarm connected with the PLC control box 2. The signal alarm can be specifically an alarm lamp which can be connected with the magnetic starter 1 and the PLC control box 2 for prompting whether the control device of the blowout preventer system is normally started.
The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (10)
1. A control device of a blowout preventer system, comprising:
A pipeline valve (6) for controlling the open and closed states of rams of the blowout preventer system;
Proximity switches (5) which are arranged on two sides of the pipeline valve (6) and are used for identifying the opening and closing states of the pipeline valve (6);
The electromagnetic valve island (3) is connected with a cylinder, and the cylinder can change the opening and closing states of the pipeline valve (6);
The PLC control box (2) is connected with the proximity switch (5) and the electromagnetic valve island (3), and signals can be transmitted between the PLC control box (2) and the proximity switch (5) and the electromagnetic valve island (3);
And the driller button operation box (8) is connected with the PLC control box (2) and can transmit signals to the PLC control box (2).
2. A control device of a blowout preventer system according to claim 1, further comprising a magnetic actuator (1), the magnetic actuator (1) being adapted to actuate the control device of the blowout preventer system.
3. The control device of a blowout preventer system according to claim 1, further comprising a UPS backup power source (4), the UPS backup power source (4) being capable of providing backup power to the control device of the blowout preventer system.
4. A control arrangement of a blowout preventer system according to claim 3, wherein the PLC control pod (2), solenoid valve island (3) and UPS backup power supply (4) are mounted within a guard pod (7).
5. The control device of a blowout preventer system of claim 1, further comprising pressure sensors mounted on respective lines of the blowout preventer system for detecting line pressure values of the blowout preventer system.
6. The control device of a blowout preventer system according to claim 5, further comprising a pressure gauge (9), the pressure gauge (9) being adapted to display pressure values of the individual lines of the blowout preventer system.
7. A control device of a blowout preventer system according to claim 1, wherein the pipeline valve (6) is a three-position four-way trigger valve.
8. Control device of a blowout preventer system according to claim 1, wherein the driller's button operator box (8) is provided with control buttons.
9. Control device of a blowout preventer system according to claim 7, wherein the driller's button operator box (8) is provided with a button indicator light.
10. The control device of a blowout preventer system according to claim 1, further comprising a signal alarm connected to the PLC control box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322934393.0U CN220979454U (en) | 2023-10-31 | 2023-10-31 | Control device of blowout preventer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322934393.0U CN220979454U (en) | 2023-10-31 | 2023-10-31 | Control device of blowout preventer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979454U true CN220979454U (en) | 2024-05-17 |
Family
ID=91065899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322934393.0U Active CN220979454U (en) | 2023-10-31 | 2023-10-31 | Control device of blowout preventer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979454U (en) |
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2023
- 2023-10-31 CN CN202322934393.0U patent/CN220979454U/en active Active
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