CN220302097U - Manual blowout preventer lifting prevention device - Google Patents
Manual blowout preventer lifting prevention device Download PDFInfo
- Publication number
- CN220302097U CN220302097U CN202321235852.XU CN202321235852U CN220302097U CN 220302097 U CN220302097 U CN 220302097U CN 202321235852 U CN202321235852 U CN 202321235852U CN 220302097 U CN220302097 U CN 220302097U
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- Prior art keywords
- magnet
- beacon
- blowout preventer
- manual
- counter probe
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- 230000002265 prevention Effects 0.000 title claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 37
- 239000003129 oil well Substances 0.000 claims abstract description 5
- 210000004907 gland Anatomy 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a manual blowout preventer lifting prevention device, wherein a magnet beacon (6) is positioned at the front part of a counter probe (5), the counter probe (5) is arranged on a fixed part of a flashboard rotary switch of a manual blowout preventer (8), the magnet beacon (6) is fixedly arranged on a rotary part of the flashboard rotary switch of the manual blowout preventer (8) and rotates along with the rotary part, when the manual blowout preventer (8) needs to be opened, the rotary part rotates to drive the magnet beacon (6) to rotate, when the magnet beacon (6) rotates to correspond to the counter probe (5), the counter probe (5) measures a signal of the magnet beacon (6) and starts counting, the output end of the counter probe (5) is connected with the input end of a controller (11), and an output port I of the controller (11) is connected with an air valve of an oil well workover vehicle operation control air source. The blowout preventer can be ensured to be in an open state in the process of tripping the tubular column, and corresponding accidents are prevented.
Description
Technical Field
The utility model relates to an anti-lifting device, in particular to a manual blowout preventer anti-lifting device.
Background
When the conventional well control device of the manual blowout preventer is used for lifting and lowering an oil pipe, the normal blowout preventer is in an open position, if the blowout preventer is closed in the middle during shutdown, if a worker forgets to open the blowout preventer during construction again, the phenomenon of directly lifting a pipe column can occur, and accidents such as pipe breakage, large lifting rope breakage, derrick breakage or well repair vehicle overturning are caused.
Disclosure of Invention
The utility model provides a manual blowout preventer lifting prevention device which can ensure that a blowout preventer is in an open state in the process of tripping a tubular column and prevent corresponding accidents.
The utility model adopts the following technical scheme: the utility model provides a manual preventer prevents carrying device, it mainly includes counter probe and magnet beacon, and magnet beacon is located the front portion of counter probe, the counter probe install on manual preventer flashboard rotary switch's fixed part, magnet beacon fixed mounting is on manual preventer flashboard rotary switch's rotating member and along with rotating member rotation, when needs open manual preventer, rotating member rotates and drives magnet beacon and rotate, when magnet beacon rotates to corresponding with the counter probe, the counter probe measures the signal of magnet beacon and starts the count, the output of counter probe is connected with the input of controller, the output port I of controller is connected with the pneumatic valve of oil well workover car operation control air supply.
The fixed part of the flashboard rotary switch is a side door gland, the rotating part of the flashboard rotary switch is a screw rod, the counter probe is arranged on the side door gland of the manual blowout preventer, and the magnet beacon is fixedly arranged on the screw rod of the manual blowout preventer and rotates along with the screw rod.
The body of magnet beacon mainly includes mounting panel and strip shaped plate, and the one end and the mounting panel of strip shaped plate are connected, and circular magnet piece is installed to the other end of strip shaped plate, and the round magnet piece of magnet beacon starts the count when rotating when being relative with the counter probe each time, is equipped with the mounting hole at the middle part of mounting panel and corresponds with the external form of lead screw, and the mounting panel passes through the vertical cover of mounting hole and after on the lead screw of manual preventer with lead screw fixed connection.
The mounting plate is arranged as a circular stainless steel plate, and the strip-shaped plate is arranged as a strip-shaped stainless steel plate.
The counter probe is fixed on a side door pressing cover of the manual blowout preventer through a hoop.
And the output port II and the output port III of the controller are also respectively connected with a counting display screen and an alarm lamp.
The controller is set as a magnetic signal counter, and the electromagnetic valve is disconnected after the set number of turns is reached.
The utility model has the following beneficial effects: after the technical scheme is adopted, the lifting prevention device directly reminds the current opening and closing turns of the manual blowout preventer ram by calculating the turns of the screw rod, and the operation control air source of the oil well workover rig is cut off under the condition that the full opening is not met, so that the blowout preventer can not lift the pipe column, and can lift after the full opening of the blowout preventer, the blowout preventer is ensured to be in an open state in the pipe column lifting process, and corresponding accidents are prevented. The body of the magnet beacon mainly comprises a mounting plate and a strip-shaped plate, one end of the strip-shaped plate is connected with the mounting plate, the other end of the strip-shaped plate is provided with the circular magnet block, and when the circular magnet block of the magnet beacon rotates to be opposite to the counter probe, counting is started, so that the structure is simple, and the installation is convenient. The output port II and the output port III of the controller are respectively connected with the counting display screen and the alarm lamp, so that the alarm is effectively carried out, the number of turns is intuitively known, and the use convenience is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of the use of the manual blowout preventer lift prevention apparatus of the present utility model.
FIG. 2 is a schematic view of the magnetic beacon structure of the manual blowout preventer lifting prevention device of the present utility model.
Description of the embodiments
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
In fig. 1 and 2, the utility model provides a manual blowout preventer lifting prevention device, which mainly comprises a counter probe 5 and a magnet beacon 6, wherein the magnet beacon 6 is positioned at the front part of the counter probe 5, the counter probe 5 is arranged on a fixed part of a flashboard rotary switch of the manual blowout preventer 8, the fixed part of the flashboard rotary switch of the embodiment is a side door gland 10, the counter probe 5 is arranged on the side door gland 10 of the manual blowout preventer 8, the counter probe 5 is fixed on the side door gland 10 of the manual blowout preventer 8 through a hoop 7, the magnet beacon 6 is fixedly arranged on a rotating part of the flashboard rotary switch of the manual blowout preventer 8 and rotates along with the rotating part, the rotating part of the flashboard rotary switch of the embodiment is a screw rod 9, the magnet beacon 6 is fixedly arranged on the screw rod 9 of the manual blowout preventer 8 and rotates along with the screw rod 9, when the manual blowout preventer 8 needs to be opened, the counter probe 5 measures signals to the magnet beacon 6 and starts counting when the magnet beacon 6 rotates to correspond to the counter probe 5, an output end of the counter probe 5 is connected with an input end of a controller 11, and a controller 11 is arranged on a pneumatic drill rig controller to be connected with an operation platform, and a controller is arranged on the controller to a power supply connector is arranged on the pneumatic motor controller. The output port I of the controller 11 is connected with an air valve of an oil well workover rig operation control air source, the output port II and the output port III of the controller 11 are also respectively connected with a counting display screen 2 and an alarm lamp 1, the body of the magnet beacon 6 adopted in the embodiment mainly comprises a mounting plate 61 and a strip-shaped plate 63, the mounting plate 61 is set to be a circular stainless steel plate with the thickness of 3mm, the strip-shaped plate 63 is set to be a stainless steel plate with the thickness of 3mm in a strip shape, one end of the strip-shaped plate 63 is connected with the mounting plate 61, the other end of the strip-shaped plate 63 is provided with a circular magnet block 62, the diameter of the circular magnet block 62 is 30mm, counting is started when the circular magnet block 62 of the magnet beacon 6 rotates to be opposite to the counter probe 5, a mounting hole 64 is formed in the middle of the mounting plate 61 and corresponds to the outer shape of the screw 9, and the mounting plate 61 is vertically sleeved on the screw of the manual blowout preventer 8 and then fixedly connected with the screw 9.
The working process of the utility model is as follows: when the oil pipe lifting operation is carried out, the counter probe 5 does not detect the rotation of the magnet beacon 6, the counter probe 5 sends a signal to the controller 11, the controller 11 controls the alarm lamp 1 to be on, the air valve is in the closed position, the operation control air source of the workover rig is not ventilated, the manual blowout preventer 8 is also in the closed position state, the manual blowout preventer 8 is opened, the magnet beacon 6 rotates along with the screw rod 9, the counting display screen on the controller changes along with the rotation of the magnet beacon 6 when the round magnet block 62 of the magnet beacon 6 passes through the counter probe 5, the number of turns on and off is 1, the number of turns off is 1, the measured value of the counter probe 5 reaches the opening degree when the shutter rotation switch of the blowout preventer 8 reaches the number of turns set by the controller 11, the alarm lamp 1 is off, the controller 11 turns on the air valve, the workover rig operation control air source is ventilated, the oil pipe lifting operation can be carried out, the controller 11 has the power off memory function, namely the workover rig is powered up again after the power is turned off, and the state before power is cut off is kept.
Without being limited thereto, any changes or substitutions that are not contemplated by the inventors are intended to be included within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a manual preventer prevents carrying device, its characterized in that mainly includes counter probe (5) and magnet beacon (6), and magnet beacon (6) are located the front portion of counter probe (5), counter probe (5) install on manual preventer (8) flashboard rotary switch's fixed part, magnet beacon (6) fixed mounting is on manual preventer (8) flashboard rotary switch's rotating member and along with rotating member rotation, when manual preventer (8) are opened to needs, rotating member rotates and drives magnet beacon (6) rotation, when magnet beacon (6) rotate to correspond with counter probe (5), counter probe (5) measure the signal of magnet beacon (6) and start the count, the output of counter probe (5) is connected with the input of controller (11), the output port I of controller (11) is connected with the pneumatic valve of oil well workover car operation control air source.
2. The manual blowout preventer lifting prevention device according to claim 1, wherein the fixed part of the ram rotary switch is a side door gland (10), the rotating part of the ram rotary switch is a screw (9), the counter probe (5) is mounted on the side door gland (10) of the manual blowout preventer (8), and the magnet beacon (6) is fixedly mounted on the screw (9) of the manual blowout preventer (8) and rotates along with the screw (9).
3. The manual blowout preventer lifting prevention device according to claim 1 or 2, wherein the body of the magnet beacon (6) mainly comprises a mounting plate (61) and a strip-shaped plate (63), one end of the strip-shaped plate (63) is connected with the mounting plate (61), the other end of the strip-shaped plate (63) is provided with a circular magnet block (62), when the circular magnet block (62) of the magnet beacon (6) rotates to be opposite to the counter probe (5), counting is started, a mounting hole (64) is formed in the middle of the mounting plate (61) to correspond to the outer shape of the screw (9), and the mounting plate (61) is vertically sleeved on the screw of the manual blowout preventer (8) through the mounting hole (64) and then fixedly connected with the screw (9).
4. A manual blowout preventer lifting prevention device according to claim 3, wherein the mounting plate (61) is provided as a circular stainless steel plate and the strip plate (63) is provided as an elongated stainless steel plate.
5. The manual blowout preventer lifting prevention device according to claim 2, wherein the counter probe (5) is fixed on a side door gland (10) of the manual blowout preventer (8) through a hoop (7).
6. The manual blowout preventer lifting prevention device according to claim 1, wherein the output port II and the output port III of the controller (11) are also respectively connected with a counting display screen (2) and an alarm lamp (1).
7. The device according to claim 1 or 6, wherein the controller (11) is configured as a magnetic signal counter to de-energize the solenoid valve after a set number of turns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235852.XU CN220302097U (en) | 2023-05-22 | 2023-05-22 | Manual blowout preventer lifting prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235852.XU CN220302097U (en) | 2023-05-22 | 2023-05-22 | Manual blowout preventer lifting prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302097U true CN220302097U (en) | 2024-01-05 |
Family
ID=89346887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321235852.XU Active CN220302097U (en) | 2023-05-22 | 2023-05-22 | Manual blowout preventer lifting prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302097U (en) |
-
2023
- 2023-05-22 CN CN202321235852.XU patent/CN220302097U/en active Active
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