CN217212993U

CN217212993U - Low-voltage insulation monitoring and positioning device for offshore oil platform

Info

Publication number: CN217212993U
Application number: CN202220005910.9U
Authority: CN
Inventors: 魏志中
Original assignee: Shenzhen Xinhai Zhiyuan Technology Co Ltd
Current assignee: Shenzhen Xinhai Zhiyuan Technology Co Ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-08-16
Anticipated expiration: 2032-01-04

Abstract

The utility model relates to the technical field of circuit monitoring, and discloses a low-voltage insulation monitoring and positioning device for an offshore oil platform, which comprises a monitor main body, wherein a leakage sensor is arranged in front of the monitor main body, a current sensor is arranged in the left side of the leakage sensor in front of the monitor main body, four corners of the lower surface of the monitor main body are respectively provided with a connecting component, a damp-proof component is arranged at the middle position of the surfaces of the left side and the right side of the monitor main body, the connecting seat in the connecting component is fixedly arranged in an electric cabinet, the monitor main body is arranged in the connecting seat through a connecting rod, when the monitor main body needs to be dismantled, a stop block can be pulled to be in a vertical state by pulling a pull rope, the disassembly and the assembly are convenient, the external air is drawn by the exhaust fan in the damp-proof component, and the dust in the air is adhered on a dust-proof screen plate and is scraped by a dust scraping plate, moisture in the air is dried by the drying agent, and the influence of dust and moisture on the monitor main body is avoided.

Description

Low-voltage insulation monitoring and positioning device for offshore oil platform

Technical Field

The utility model relates to a circuit monitoring technology field specifically is an offshore oil platform low pressure insulation monitoring positioner.

Background

Circuits in the offshore oil platform need to be monitored in real time, whether line insulation wire skins in the low-voltage apparatus are damaged due to various circuit problems is judged, monitoring and positioning devices are installed at all circuit positions of the offshore oil platform, and specific positions are quickly judged to have problems when the problems occur.

Chinese patent discloses a low pressure insulation monitoring and fault location system (grant No. CN212275876U) for offshore platform, this patent technique can real-time supervision and display system insulation level, when a certain return circuit takes place ground fault and leads to system insulation level low, send out the police dispatch newspaper and start positioning system, the fault point is fixed a position fast, communicate with other systems through bus gateway, realize the insulating situation of upper computer monitoring record whole section generating line, the realization is looked over to entire system's insulating fault condition on line. After the technology is applied, the convenience of on-site troubleshooting can be greatly improved, and the safe operation reliability of the power system is improved; it is inconvenient to quickly disassemble and assemble and it does not avoid the problem that dust and moisture have an influence on the device itself. Therefore, the technical personnel in the field provide a device for monitoring and positioning the low-voltage insulation of the offshore oil platform to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating monitoring positioner of offshore oil platform low pressure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the low-voltage insulation monitoring and positioning device for the offshore oil platform comprises a monitor main body, wherein an electric leakage sensor is installed in front of the monitor main body, a current sensor is installed on the left side, located at the electric leakage sensor, in front of the monitor main body, a temperature sensor is installed on the left side, located at the current sensor, in front of the monitor main body, connecting assemblies are arranged at four corners of the lower surface of the monitor main body, each connecting assembly comprises a connecting seat, a connecting rod is movably installed inside the connecting seat, a first magnetic layer is installed on the lower surface of the connecting rod, and a clamping block is installed on the surface of the left side of the connecting rod;

the middle positions of the surfaces of the left side and the right side of the monitor main body are provided with moisture-proof components.

As a further aspect of the present invention: the inside lower surface mounting of connecting seat has the second magnetic layer, and the inside left surface of connecting seat articulates there is the dog, the left side surface mounting of dog has the spring, and the left surface of dog is located the internally mounted of spring and has the stay cord, the left end of stay cord is installed and is drawn the piece, the left surface of dog is located the top of stay cord and installs the fender rope.

As a further aspect of the present invention: dampproofing subassembly is including dampproofing seat, a plurality of through-hole has evenly been seted up to the lower surface of dampproofing seat, and the inside upper end position department of dampproofing seat installs dustproof otter board, the inside below that is located dustproof otter board of dampproofing seat installs the motor, the dwang is installed to the upper end of motor, the upper end left and right sides surface of dwang all installs the dust scraper, the inside below that is located the motor of dampproofing seat installs the air exhauster, and the below that is located the air exhauster of the inside of dampproofing seat has placed the drier.

As a further aspect of the present invention: the connecting seat is movably attached to the lower surface of the monitor main body, and the connecting rod is installed on the lower surface of the monitor main body.

As a further aspect of the present invention: the first magnetic layer is attracted to the second magnetic layer, the left end of the spring is installed on the inner left side surface of the connecting seat, the pull rope penetrates through the left side surface of the connecting seat in a movable mode, the pull block is connected to the inner portion of the left side surface of the connecting seat in a meshed mode, and the left end of the blocking rope is installed on the inner left side surface of the connecting seat.

As a further aspect of the present invention: the dampproofing seat is installed on a side surface of monitor main part, dustproof otter board is run through in the dwang activity, the upper surface of dustproof otter board of scraper activity laminating.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with coupling assembling, with connecting seat fixed mounting in coupling assembling in the electric cabinet, pass through the connecting rod with the monitor main part and install in the connecting seat, the dog can block the fixture block and accomplish the installation of monitor main part, when needing to demolish the pulling stay cord can with the dog pull into vertical state can, the dismouting is all very convenient.

2. The utility model discloses a be provided with dampproofing subassembly, air exhauster among the dampproofing subassembly carries out convulsions and takes out the outside air and go into, and the dust in the air glues on dustproof otter board and is scraped by the dust scraper, avoids blockking up, and the moisture in the air then is carried out drying process by the drier, avoids dust and moisture to produce the influence to the monitor main part.

Drawings

FIG. 1 is a schematic structural diagram of a low-voltage insulation monitoring and positioning device of an offshore oil platform;

FIG. 2 is a schematic structural diagram of a connecting assembly in a low-voltage insulation monitoring and positioning device of an offshore oil platform;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a schematic structural diagram of a moisture-proof assembly in the low-voltage insulation monitoring and positioning device of the offshore oil platform.

In the figure: 1. a monitor main body; 2. an electric leakage sensor; 3. a current sensor; 4. a temperature sensor; 5. a connecting assembly; 6. a moisture barrier component; 7. a connecting seat; 8. a connecting rod; 9. a first magnetic layer; 10. a clamping block; 11. a second magnetic layer; 12. a stopper; 13. a spring; 14. pulling a rope; 15. pulling the block; 16. a stopping rope; 17. a moisture-proof seat; 18. a through hole; 19. a dustproof screen plate; 20. a motor; 21. rotating the rod; 22. a dust scraping plate; 23. an exhaust fan; 24. a desiccant.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, an offshore oil platform low voltage insulation monitoring and positioning device includes a monitor main body 1, the monitor main body 1 is connected to an external terminal, an electric leakage sensor 2 is installed in front of the monitor main body 1, a current sensor 3 is installed in front of the monitor main body 1 on the left side of the electric leakage sensor 2, a temperature sensor 4 is installed in front of the monitor main body 1 on the left side of the current sensor 3, four corners of the lower surface of the monitor main body 1 are respectively provided with a connecting assembly 5, the connecting assembly 5 includes a connecting seat 7, the connecting seat 7 is movably attached to the lower surface of the monitor main body 1, a connecting rod 8 is movably installed inside the connecting seat 7, the connecting rod 8 is installed on the lower surface of the monitor main body 1, a first magnetic layer 9 is installed on the lower surface of the connecting rod 8, and a clamping block 10 is installed on the left side surface of the connecting rod 8, a second magnetic layer 11 is arranged on the inner lower surface of the connecting seat 7, the first magnetic layer 9 is sucked in the second magnetic layer 11, a stopper 12 is hinged on the inner left side surface of the connecting seat 7, a spring 13 is arranged on the left side surface of the stopper 12, a pull rope 14 is arranged on the left side surface of the stopper 12, which is positioned inside the spring 13, a pull rope 14 is movably arranged, the pull rope 14 movably penetrates through the left side surface of the connecting seat 7, a pull block 15 is arranged at the left end of the pull rope 14, the pull block 15 is connected inside the left side surface of the connecting seat 7 in a meshed manner, a stop rope 16 is arranged on the left side surface of the stopper 12, which is positioned above the pull rope 14, the left end of the stop rope 16 is arranged on the inner left side surface of the connecting seat 7, the connecting seat 7 is fixedly arranged in an electric cabinet, the monitor main body 1 is arranged in the connecting seat 7 through a connecting rod 8, and the stopper 12 stops the fixture block 10 to complete the installation of the monitor main body 1, when the device needs to be disassembled, the stop block 12 can be pulled to be in a vertical state by pulling the pull rope 14, and the device is convenient to disassemble and assemble.

In fig. 1 and 4: the middle positions of the left and right side surfaces of the monitor main body 1 are respectively provided with a moisture-proof component 6, the moisture-proof component 6 comprises a moisture-proof seat 17, the moisture-proof seat 17 is arranged on one side surface of the monitor main body 1, the lower surface of the moisture-proof seat 17 is uniformly provided with a plurality of through holes 18, the upper end position of the interior of the moisture-proof seat 17 is provided with a dust-proof screen plate 19, the interior of the moisture-proof seat 17 is arranged below the dust-proof screen plate 19 and is provided with a motor 20, the upper end of the motor 20 is provided with a rotating rod 21, the rotating rod 21 movably penetrates through the dust-proof screen plate 19, the left and right side surfaces of the upper end of the rotating rod 21 are respectively provided with a dust scraper 22, the dust scraper 22 is movably attached to the upper surface of the dust-proof screen plate 19, the interior of the moisture-proof seat 17 is arranged below the motor 20 and is provided with an exhaust fan 23, a drying agent 24 is arranged below the exhaust fan 23 for exhausting outside air to suck in, dust in the air adheres to the dust screen 19 and is scraped off by the dust scraping plate 22 to avoid clogging, and moisture in the air is dried by the desiccant 24 to avoid the dust and moisture from affecting the monitor main body 1.

The utility model discloses a theory of operation is: firstly, a worker firstly installs the monitoring positioning device, fixedly installs the connecting seat 7 in the connecting component 5 in the electric cabinet, installs the monitor main body 1 in the connecting seat 7 through the connecting rod 8, the stop block 12 can block the clamping block 10 to complete the installation of the monitor main body 1, and the stop block 12 can be pulled to be in a vertical state by pulling the pull rope 14 when the monitor main body needs to be dismantled, so that the monitor positioning device is convenient to disassemble and assemble; the exhaust fan 23 in the moisture-proof assembly 6 performs air exhaust to draw in external air, dust in the air is adhered to the dust-proof screen 19 and scraped off by the dust scraping plate 22 to avoid blockage, moisture in the air is dried by the drying agent 24 to avoid the influence of the dust and the moisture on the monitor main body 1, then a leakage sensor 2 is arranged outside the outgoing lines (three live wires, a zero wire and a ground wire) of the main circuit breaker in the low-voltage electrical appliance of the ocean platform circuit, used for detecting leakage current, judging whether an insulated wire skin is damaged or not, respectively installing three same current sensors 3 outside the three live wires, used for detecting current overload, judging whether an insulated wire skin can be damaged or not, respectively installing four same temperature sensors 4 outside three live wires and one zero wire, the system is used for detecting that the temperature of a line is too high, and an alarm can be given out through a mobile phone if any problem occurs.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The low-voltage insulation monitoring and positioning device for the offshore oil platform comprises a monitor main body (1), wherein an electric leakage sensor (2) is installed in the front of the monitor main body (1), a current sensor (3) is installed on the left side, located on the electric leakage sensor (2), of the front of the monitor main body (1), and a temperature sensor (4) is installed on the left side, located on the current sensor (3), of the front of the monitor main body (1), and is characterized in that connecting assemblies (5) are arranged at four corners of the lower surface of the monitor main body (1), each connecting assembly (5) comprises a connecting seat (7), a connecting rod (8) is movably installed inside the connecting seat (7), a first magnetic layer (9) is installed on the lower surface of the connecting rod (8), and a clamping block (10) is installed on the surface of the left side of the connecting rod (8);

the middle positions of the surfaces of the left side and the right side of the monitor main body (1) are provided with moisture-proof components (6).

2. The offshore oil platform low-voltage insulation monitoring and positioning device according to claim 1, wherein a second magnetic layer (11) is mounted on the inner lower surface of the connecting base (7), a stopper (12) is hinged to the inner left side surface of the connecting base (7), a spring (13) is mounted on the left side surface of the stopper (12), a pull rope (14) is mounted on the left side surface of the stopper (12) located inside the spring (13), a pull block (15) is mounted at the left end of the pull rope (14), and a stop rope (16) is mounted on the left side surface of the stopper (12) located above the pull rope (14).

3. The offshore oil platform low-voltage insulation monitoring and positioning device according to claim 1, characterized in that the moisture-proof assembly (6) comprises a moisture-proof seat (17), a plurality of through holes (18) are uniformly formed in the lower surface of the moisture-proof seat (17), a dustproof net plate (19) is installed at the upper end of the moisture-proof seat (17), a motor (20) is installed below the dustproof net plate (19) in the moisture-proof seat (17), a rotating rod (21) is installed at the upper end of the motor (20), dust scraping plates (22) are installed on the surfaces of the left side and the right side of the upper end of the rotating rod (21), an exhaust fan (23) is installed below the motor (20) in the moisture-proof seat (17), and a drying agent (24) is placed below the exhaust fan (23) in the moisture-proof seat (17).

4. The offshore oil platform low-voltage insulation monitoring and positioning device as claimed in claim 1, wherein the connecting base (7) is movably attached to the lower surface of the monitor main body (1), and the connecting rod (8) is mounted on the lower surface of the monitor main body (1).

5. The marine oil platform low-voltage insulation monitoring and positioning device is characterized in that the first magnetic layer (9) is attracted to the second magnetic layer (11), the left end of the spring (13) is installed on the inner left side surface of the connecting base (7), the pulling rope (14) movably penetrates through the left side surface of the connecting base (7), the pulling block (15) is connected inside the left side surface of the connecting base (7) in a meshed mode, and the left end of the blocking rope (16) is installed on the inner left side surface of the connecting base (7).

6. The offshore oil platform low-voltage insulation monitoring and positioning device according to claim 3, wherein the moisture-proof seat (17) is installed on one side surface of the monitor main body (1), the rotating rod (21) movably penetrates through the dust-proof screen plate (19), and the dust scraping plate (22) is movably attached to the upper surface of the dust-proof screen plate (19).