CN214533821U - Oil well hydraulic blowout preventer scratch-proof alarm device - Google Patents
Oil well hydraulic blowout preventer scratch-proof alarm device Download PDFInfo
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- CN214533821U CN214533821U CN202120521046.3U CN202120521046U CN214533821U CN 214533821 U CN214533821 U CN 214533821U CN 202120521046 U CN202120521046 U CN 202120521046U CN 214533821 U CN214533821 U CN 214533821U
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- pneumatic
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- 239000003129 oil well Substances 0.000 title claims abstract description 13
- 102000004207 Neuropilin-1 Human genes 0.000 claims abstract description 14
- 108090000772 Neuropilin-1 Proteins 0.000 claims abstract description 14
- 102000004213 Neuropilin-2 Human genes 0.000 claims abstract description 14
- 108090000770 Neuropilin-2 Proteins 0.000 claims abstract description 14
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 abstract description 10
- 230000005611 electricity Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses an alarm device is prevented scraping by oil well hydraulic pressure preventer, install on pneumatic line (15) between workover rig (9) pneumatic switch (11) and pneumatic clutch (10) transmitter (12), receiver (13) are connected with singlechip (14) electricity, hall sensor I (NPN 1), hall sensor II (NPN 2) are established respectively at well accuse hydraulic switch (1) "open", "close" position, magnet controlling part (3) are established on switch lever (2), hall sensor I (NPN 1), hall sensor II (NPN 2) are connected with singlechip (14) electricity, hydraulic power assembly (4) are connected with hydraulic pressure double gate board well accuse valve (7) through hydraulic pressure pipeline (5). The utility model is suitable for an oil field well drilling, operation production, operation safe and reliable has solved the driller and has not solved preventer on-off state before tripping the hole and cause the maloperation problem, prevents that the drilling tool from scraping the preventer flashboard, avoids taking place accident or casualties incident in the pit, guarantee oil field safety in production.
Description
Technical Field
The utility model relates to an oil field well drilling, operation well control technical field particularly are alarm device is prevented scraping by oil well hydraulic pressure preventer.
Background
At present, a hydraulic blowout preventer is required to be used in the process of drilling and operating in an oil field, a large workover well, a gas well, a beach and ocean operation, a high oil-gas ratio well, an operating well with high environmental protection requirement and a well containing toxic and harmful gases are required to be used in the process of workover operation, a hydraulic blowout preventer is required to be used in the well with the formation coefficient of more than or equal to 1.0, and the hydraulic blowout preventer is simple to operate, safe and reliable and is the development direction of the blowout preventer. However, since the remote control console of the hydraulic blowout preventer is located at a distance of more than 20 meters from the well control, the driller cannot know the switching state of the blowout preventer before tripping the driller, so that misoperation is easily caused, the drilling tool scrapes the ram of the blowout preventer, and downhole accidents or casualties are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic pressure preventer prevents scraping alarm device has solved the driller and has not solved the on off state of preventer before tripping the drill and cause the maloperation problem, prevents that the drilling tool from scraping the preventer flashboard, avoids taking place down accident or casualties incident.
The utility model discloses a: the system comprises a well control hydraulic switch, a switch handle, a magnet control, a hydraulic power assembly, a hydraulic pipeline, an oil well four-way joint, a hydraulic double-flashboard well control valve, an operation pipe column, a workover rig, a pneumatic clutch, a pneumatic switch, a transmitter, a receiver, a singlechip, a Hall sensor I and a Hall sensor II; the method is characterized in that: the transmitter is arranged on a pneumatic pipeline between a pneumatic switch and a pneumatic clutch of the workover rig, the receiver is electrically connected with the single chip microcomputer, the Hall sensor I and the Hall sensor II are respectively arranged at the opening position and the closing position of the well control hydraulic switch, the magnet control part is arranged on the switch handle, the Hall sensor I and the Hall sensor II are electrically connected with the single chip microcomputer, and the hydraulic power assembly is connected with the hydraulic double-flashboard well control valve through a hydraulic pipeline.
Furthermore, the magnet control piece on the switch handle and the well control hydraulic switch are arranged on the Hall sensor I at the 'on' position and the Hall sensor II at the 'off' position on the circular arcs with the same circle center.
Further, the transmitter is installed on a pneumatic pipeline between the pneumatic switch and the pneumatic clutch.
Compared with the prior art, the utility model following beneficial effect has:
the utility model is suitable for an oil field well drilling, operation production, novel structure, operation safe and reliable have solved the driller and have not solved the on off state of preventer before tripping the hole and cause the maloperation problem, prevent that the drilling tool from scraping the preventer flashboard, avoid taking place down accident or casualties incident, guarantee oil field safety in production.
Drawings
FIG. 1-the structure of the utility model is schematically shown in the field
Fig. 2-the structure diagram of the transmitter 12 of the present invention for field application
FIG. 3 is a schematic diagram of the working principle of the circuit of the present invention
In the drawings: 1. the system comprises a well control hydraulic switch, 2, a switch handle, 3, a magnet control, 4, a hydraulic power assembly, 5, a hydraulic pipeline, 6, an oil well four-way joint, 7, a hydraulic double-gate plate well control valve, 8, an operation pipe column, 9, a workover rig, 10, a pneumatic clutch, 11, a pneumatic switch, 12, a transmitter, 13, a receiver, 14, a singlechip and 15, a pneumatic pipeline, wherein the well control hydraulic switch is connected with the switch handle; HL1, a green indicator light, an HL2, a red indicator light, an PS. loudspeaker, an NPN1, a Hall sensor I and an NPN2, Hall sensors II and S1, an input terminal I and S2, an input terminal II, a KE1, a relay I, a CK1, a normally-open point I and a G1. common point I and a CB1, a normally-closed point I; KE2, a relay II, CK2, a common point II of a normally open point II and G2., and CB2, a normally closed point II; KE3, relay III, CK3, normally open point III, G3. common point III, CB3 normally closed point III, IC1, receiving module, IC2, singlechip module.
Detailed Description
An anti-scratch alarm device of an oil well hydraulic blowout preventer, comprising: the system comprises a well control hydraulic switch 1, a switch handle 2, a magnet control 3, a hydraulic power assembly 4, a hydraulic pipeline 5, an oil well four-way joint 6, a hydraulic double-gate-plate well control valve 7, an operation pipe column 8, a workover rig 9, a pneumatic clutch 10, a pneumatic switch 11, a transmitter 12, a receiver 13, a single chip microcomputer 14, a Hall sensor I NPN1 and a Hall sensor II NPN 2; the method is characterized in that: the transmitter 12 is installed on a pneumatic pipeline between a pneumatic switch 11 and a pneumatic clutch 10 of the workover rig 9, the receiver 13 is electrically connected with the single chip microcomputer 14, the Hall sensor I NPN1 and the Hall sensor II NPN2 are respectively arranged at the opening position and the closing position of the well control hydraulic switch 1, the magnet control 3 is arranged on the switch handle 2, the Hall sensor I NPN1 and the Hall sensor II NPN2 are electrically connected with the single chip microcomputer 14, and the hydraulic power assembly 4 is connected with the hydraulic double-gate-plate well control valve 7 through the hydraulic pipeline 5.
Specifically, the magnet control 3 on the switch handle 2 and the well control hydraulic switch 1 are arranged on the arcs of a circle with the same center, wherein the arc is provided with the Hall sensor I NPN1 arranged at the 'on' position and the Hall sensor II NPN2 arranged at the 'off' position.
Specifically, the transmitter 12 is installed on the pneumatic line 15 between the pneumatic switch 11 and the pneumatic clutch 10.
The working principle is as follows:
the utility model discloses do not open at hydraulic pressure preventer semi-closed flashboard and in time send out the warning under the condition of carrying the brill by force, the prevention tubular column coupling is scraped the flashboard and is caused the accident.
In the first situation, if the switch handle 2 of the well control hydraulic switch 1 is placed in the off position at the moment, the magnet control 3 can trigger the Hall sensor II NPN2 to generate low level signals to be transmitted to the single chip microcomputer module IC2 through the input terminal II S2, the single chip microcomputer module IC2 controls the common point II G2 of the relay II KE2 to be in contact connection with the normally open point II CK2 and the common point I G1 of the relay I KE1 to be in contact connection with the normally closed point I CB1, and the red indicator lamp HL2 is turned on when being electrified. When the common point IIG 2 of the relay II KE2 is in contact connection with the normally open point II CK2, the negative electrode of a power supply is communicated to the normally open point III CK3. if the workover rig 9 lifts a drill to open the pneumatic clutch 10, the pneumatic pipeline 15 conducts air pressure to the pneumatic switch 11, the pneumatic switch 11 is closed, signals are transmitted out through the transmitter 12, and at the moment, the receiver 13 receives the signals and controls the common point III G3 of the relay III KE3 to be in contact connection with the normally open point III CK3 through the receiving module IC1. At the moment, the power supply of the loudspeaker PS is switched on, and the alarm sounds.
In the second situation, if the switch handle 2 of the well control hydraulic switch 1 is placed in the open position, the magnet control 3 can trigger the hall sensor i NPN1 to generate a low level signal, the low level signal is transmitted to the single chip microcomputer IC2 through the input terminal i S1, the single chip microcomputer IC2 controls the common point i G1 of the relay i KE1 to be in contact connection with the normally open point i CK1 and the common point ii G2 of the relay ii KE2 to be in contact connection with the normally closed point ii CB2, and the green indicator lamp HL1 is turned on at the moment. If the workover rig 9 drills and opens the pneumatic clutch 10, the pneumatic pipeline 15 conducts the pneumatic pressure to the pneumatic switch 11, the pneumatic switch 11 is closed and transmits a signal through the transmitter 12, and the receiving module IC1 in the receiver 13 receives the signal and connects the common point III G3 of the relay III KE3 with the normally open point III CK3 in a contact mode. At the moment, the power supply of the loudspeaker PS is disconnected, and the loudspeaker PS does not have alarm sound.
The utility model provides an oil well hydraulic pressure preventer prevents scraping alarm device, at oil field well drilling, operation production in-process, the operation is safe and reliable, has solved the driller and has not solved the on-off state of preventer before tripping and cause the maloperation problem, prevents that the drilling tool from scraping the preventer flashboard, reaches and avoids taking place down hole accident or casualties incident, ensures the purpose of oil field safety in production.
While preferred embodiments of the present invention have been described above, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true spirit and scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. An anti-scratch alarm device of an oil well hydraulic blowout preventer, comprising: the device comprises a well control hydraulic switch (1), a switch handle (2), a magnet control (3), a hydraulic power assembly (4), a hydraulic pipeline (5), an oil well four-way joint (6), a hydraulic double-gate well control valve (7), an operation pipe column (8), a workover rig (9), a pneumatic clutch (10), a pneumatic switch (11), a transmitter (12), a receiver (13), a single chip microcomputer (14), a Hall sensor I (NPN 1) and a Hall sensor II (NPN 2); the method is characterized in that: the device comprises a transmitter (12), a receiver (13), a Hall sensor I (NPN 1) and a Hall sensor II (NPN 2), a magnet control (3), a switch handle (2), a Hall sensor I (NPN 1) and a Hall sensor II (NPN 2), wherein the transmitter (12) is installed on an air pressure pipeline (15) between a pneumatic switch (11) and a pneumatic clutch (10) of a workover rig (9), the receiver (13) is electrically connected with the single chip microcomputer (14), the Hall sensor I (NPN 1) and the Hall sensor II (NPN 2) are respectively arranged at the opening position and the closing position of a well control hydraulic switch (1), the Hall sensor I (NPN 1) and the Hall sensor II (NPN 2) are electrically connected with the single chip microcomputer (14), and a hydraulic power assembly (4) is connected with a hydraulic double-gate plate well control valve (7) through a hydraulic pipeline (5).
2. The anti-scraping alarm device of the oil well hydraulic blowout preventer as claimed in claim 1, wherein: the magnet control (3) on the switch handle (2) and the well control hydraulic switch (1) are arranged on the Hall sensor I (NPN 1) at the 'on' position and the Hall sensor II (NPN 2) at the 'off' position on the circular arc with the same circle center.
3. The anti-scraping alarm device of the oil well hydraulic blowout preventer as claimed in claim 1, wherein: the emitter (12) is arranged on a pneumatic pipeline between the pneumatic switch (11) and the pneumatic clutch (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521046.3U CN214533821U (en) | 2021-03-12 | 2021-03-12 | Oil well hydraulic blowout preventer scratch-proof alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521046.3U CN214533821U (en) | 2021-03-12 | 2021-03-12 | Oil well hydraulic blowout preventer scratch-proof alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214533821U true CN214533821U (en) | 2021-10-29 |
Family
ID=78263089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120521046.3U Expired - Fee Related CN214533821U (en) | 2021-03-12 | 2021-03-12 | Oil well hydraulic blowout preventer scratch-proof alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214533821U (en) |
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2021
- 2021-03-12 CN CN202120521046.3U patent/CN214533821U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |