CN113178779B - Offshore oilfield shore power connection device based on shore-based power supply - Google Patents
Offshore oilfield shore power connection device based on shore-based power supply Download PDFInfo
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- CN113178779B CN113178779B CN202110388488.XA CN202110388488A CN113178779B CN 113178779 B CN113178779 B CN 113178779B CN 202110388488 A CN202110388488 A CN 202110388488A CN 113178779 B CN113178779 B CN 113178779B
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- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Wind Motors (AREA)
Abstract
The invention belongs to the technical field of shore power connection, and particularly relates to a shore power connection device for offshore oil fields based on shore-based power supply. According to the shore power connection cable, the cylinder, the wire guide plate, the connecting cylinder and the telescopic pipe are arranged, when the shore power connection cable is installed, the cable is guided through the wire guide plate, when the sea level is required to rise or other natural factors are influenced, the wire guide plate can be driven to rise through the adjusting cylinder, so that the telescopic pipe is driven to extend, the connection height of the cable is increased, the corrosion of seawater to the cable is avoided, meanwhile, the telescopic pipe can shield the shore power connection place, external seawater is prevented from entering the distribution box, and the interior of the distribution box is kept dry.
Description
Technical Field
The invention relates to the technical field of shore power connection, in particular to an offshore oil field shore power connection device based on shore-based power supply.
Background
Offshore oil in China is mainly explored and developed by China general offshore oil companies at present, operations are carried out in Bohai sea, south China sea and east China sea, and a large number of offshore cooperation and self-operation oil and gas fields are built. In 1999, the crude oil yield is 1616 million tons, the natural gas yield is 44 million squares, enterprises have good economic benefit, and in the construction of offshore oil fields, power supply connection needs to be carried out through shore power connection devices.
Current offshore oil field bank electric connection device leads to cable and block terminal junction to suffer the erosion of sea water if meet sea level rising or other natural factor in the use, seriously influences its life, and current bank electric connection device does not consider in this aspect, leads to bank electric connection device to need change at irregular intervals, and the improvement cost drops into.
Disclosure of Invention
Based on the fact that in the using process of the existing offshore oil field shore electric connection device, if the existing offshore oil field shore electric connection device meets sea level rising or other natural factors, the connection part of a cable and a distribution box is corroded by seawater, and the service life of the offshore oil field shore electric connection device is seriously influenced, however, the existing shore electric connection device is not considered in the aspect, the shore electric connection device needs to be replaced irregularly, and cost input is improved.
The offshore oilfield shore power connection device based on shore-based power supply comprises a distribution box, wherein supporting plates are fixedly connected to the outer walls of two sides, close to the top end, of the distribution box, cylinders are fixedly connected to the outer walls of the tops of the two supporting plates, connecting plates are fixedly connected to the outer walls of the tops of the two cylinders, the outer wall of one side, opposite to the two connecting plates, of each connecting plate is fixedly connected with the same wire guide plate, wire holes are formed in the outer walls of the tops of the wire guide plates at equal intervals, through holes are formed in the outer walls of the tops of the distribution box at equal intervals, the number of the through holes corresponds to that of the wire holes, telescopic pipes are fixedly connected to the outer walls of the tops, located outside each through hole, of the distribution box, and connecting cylinders are fixedly connected to the outer walls of the tops of the telescopic pipes.
Preferably, the inner wall of connecting cylinder equidistance fixedly connected with extrusion spring, and the equal fixedly connected with limiting plate of outer wall of every extrusion spring.
Preferably, the outer wall of the limiting plate is fixedly connected with sliding rods at equal distances, and the sealing sleeves are filled on the inner sides of the limiting plates.
Preferably, the top outer walls of the two connecting plates are fixedly connected with wind shielding frames, and the two wind shielding frames are located at two ends of the wire guide plate.
Preferably, two keep out the wind frame one side outer wall in opposite directions is equidistant fixedly connected with fixed plate, and lies in the same frame that keeps out the wind and all be connected with the pivot through the bearing in the outer wall of one side in opposite directions of two fixed plates of lower extreme, and the outer wall fixedly connected with of pivot unloads the fan blade.
Preferably, the outer wall of one side of block terminal is opened has the mounting hole, and the inner wall of mounting hole has the chamber door through hinge connection.
Preferably, the block terminal is close to the equal fixedly connected with side bearer of both sides outer wall of bottom, and the equal fixedly connected with earthing bracket of bottom outer wall of two side bearers, the equal distance fixedly connected with friction disc of the inboard outer wall of two earthing brackets.
Preferably, the equal two mounting panels of fixedly connected with of both sides outer wall of block terminal, and the top outer wall of every mounting panel all opens threaded hole, and the inner wall of every threaded hole all has mounting bolt through threaded connection.
The beneficial effects of the invention are as follows:
1. through being provided with the cylinder, the wire guide, connecting cylinder and flexible pipe, when carrying out the cable installation that bank electricity is connected, lead to the cable through the wire guide, when needs sea level rising or other natural factor influence, can drive the wire guide through adjusting cylinder and rise, thereby it extends to drive flexible pipe, make cable junction height increase, avoid the corruption that the sea water caused the cable, and simultaneously, flexible pipe also can shelter from the place of bank electricity connection, prevent that external sea water from getting into the distribution box, keep the inside drying of distribution box.
2. Through being provided with extrusion spring, limiting plate and slide bar, when carrying out the installation of cable, pass wire guide plate and flexible pipe, seal cover with the cable, when external seal cover was installed toward the connecting cylinder, the extrusion spring drove the limiting plate and extrudees the seal cover for the connection of seal cover and limiting plate is inseparabler, improves the compactness and the leakproofness of connecting, and simultaneously, the installation of slide bar is convenient for the seal cover and reciprocates, reduces the frictional resistance that receives at the removal in-process.
3. Through being provided with the frame that keeps out the wind, pivot and unload the fan blade, in this bank electricity connecting device use, the influence that external wind-force caused the stability of block terminal is great, unloads the wind-force of both ends through changeing epaxial fan blade of unloading, keeps the stability of block terminal, and simultaneously, the frame that keeps out the wind of both ends also plays the effect of partly keeping out the wind.
4. Through being provided with side bearer, grounding frame and friction plate, when carrying out the block terminal installation, through grounding frame and ground contact for the block terminal can not direct and ground contact, reduces its degree that receives seawater corrosion, simultaneously, installs a plurality of friction plates that distribute in dislocation in the grounding frame inboard, increases ground friction, thereby further improves the stability of block terminal installation.
Drawings
Fig. 1 is a schematic overall structure diagram of an offshore oilfield shore power connection device based on shore-based power supply according to the present invention;
fig. 2 is a top view of the whole structure of an offshore oilfield shore power connection device based on shore-based power supply provided by the invention;
FIG. 3 is an enlarged view of a telescopic pipe structure of an offshore oilfield shore power connection device based on shore-based power supply, which is provided by the invention;
fig. 4 is a schematic overall structure diagram of an offshore oilfield shore power connection device based on shore-based power supply according to embodiment 2 of the present invention.
In the figure: the device comprises a distribution box 1, a support plate 2, an air cylinder 3, a connecting plate 4, a rotating shaft 5, a wire guide hole 6, a wire guide plate 7, a fan blade 8, a fixed plate 9, a wind shielding frame 10, a connecting cylinder 11, a telescopic pipe 12, a box door 13, a sealing sleeve 14, an extrusion spring 15, a sliding rod 16, a limiting plate 17, an installation bolt 18, an installation plate 19, a friction plate 20, a grounding frame 21 and a side frame 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, an offshore oil field shore power connection device based on shore-based power supply, including block terminal 1, block terminal 1 is close to the equal fixedly connected with backup pad 2 of both sides outer wall on top, and the equal fixedly connected with cylinder 3 of the top outer wall of two backup pad 2, the equal fixedly connected with connecting plate 4 of the top outer wall of two cylinders 3, the same wire guide 7 of the equal fixedly connected with of one side outer wall of two opposite sides outer wall of connecting plate 4, wire guide 6 has been opened to wire guide 7's top outer wall equidistance, block terminal 1's top outer wall equidistance has the through-hole, and through-hole quantity is corresponding with wire guide 6, block terminal 1 is located the equal fixedly connected with flexible pipe 12 of top outer wall in every through-hole outside, and the equal fixedly connected with connecting cylinder 11 of the top outer wall of every flexible pipe 12, through being provided with cylinder 3, wire guide 7, connecting cylinder 11 and flexible pipe 12, when carrying out the cable installation of shore power connection, lead through wire guide 7 to the cable, when needing the sea level rise or other natural factor influence, can drive flexible pipe 7 to rise, block terminal 7 to rise, thereby drive flexible pipe 12 to extend, make the flexible pipe extend, make cable connection height increase, avoid the corrosion of cable, the marine water, simultaneously, block terminal 12 can also keep the inside the dry electricity of external sea water of block terminal 1 that external world gets into, block terminal 1.
In the invention, the inner wall of the connecting cylinder 11 is fixedly connected with extrusion springs 15 at equal intervals, and the outer wall of each extrusion spring 15 is fixedly connected with a limiting plate 17.
In the invention, the outer walls of the limit plates 17 are fixedly connected with sliding rods 16 at equal distances, and the inner sides of the limit plates 17 are filled with sealing sleeves 14.
In the invention, the outer walls of the tops of the two connecting plates 4 are fixedly connected with wind shielding frames 10, and the two wind shielding frames 10 are positioned at the two ends of the wire guide plate 7.
In the invention, the outer walls of the opposite sides of two wind shielding frames 10 are fixedly connected with fixing plates 9 at equal distances, the outer walls of the opposite sides of the two fixing plates 9 positioned at the upper end and the lower end of the same wind shielding frame 10 are both connected with a rotating shaft 5 through bearings, and the outer wall of the rotating shaft 5 is fixedly connected with a wind discharging blade 8.
In the invention, the outer wall of one side of the distribution box 1 is provided with a mounting hole, and the inner wall of the mounting hole is connected with a box door 13 through a hinge.
When the shore power distribution box is used, when a cable connected with shore power is installed, the cable is guided through the wire guide plate 7, when sea level rising or other natural factors are needed to affect, the wire guide plate 7 can be driven to rise through the adjusting cylinder 3, the telescopic pipe 12 is driven to extend, the cable connection height is increased, corrosion of seawater to the cable is avoided, meanwhile, the telescopic pipe 12 can also shield the place where the shore power is connected, external seawater is prevented from entering the distribution box 1, the inside of the distribution box 1 is kept dry, in the cable installation process, the cable penetrates through the wire guide plate 7, the telescopic pipe 12 and the seal sleeve 14, when the external seal sleeve 14 is installed towards the connecting cylinder 11, the extrusion spring 15 drives the limiting plate 17 to extrude the seal sleeve 14, the connection between the seal sleeve 14 and the limiting plate 17 is enabled to be more tight, in the shore power connection device using process, wind at two ends is discharged through the wind discharging blades 8 on the rotating shaft 5, the stability of the distribution box 1 is kept, meanwhile, the wind shielding frames 10 at two ends also play a part of wind shielding effect, and the stability of the distribution box 1 in the using process is ensured.
Example 2
Referring to fig. 4, an offshore oil field shore connection device based on bank base power supply, including block terminal 1, block terminal 1 is close to the equal fixedly connected with backup pad 2 of both sides outer wall on top, and the equal fixedly connected with cylinder 3 of the top outer wall of two backup pads 2, the equal fixedly connected with connecting plate 4 of the top outer wall of two cylinders 3, the same wire guide 7 of the equal fixedly connected with of one side outer wall of two relative sides outer wall of connecting plate 4, wire guide 7's top outer wall equidistance is opened has wire guide 6, block terminal 1's top outer wall equidistance has the through-hole, and through-hole quantity is corresponding with wire guide 6, block terminal 1 is located the equal fixedly connected with flexible pipe 12 of top outer wall in every through-hole outside, and the equal fixedly connected with connecting cylinder 11 of top outer wall of every flexible pipe 12, through being provided with cylinder 3, wire guide 7, connecting cylinder 11 and flexible pipe 12, when carrying out the cable installation of shore connection, lead to the cable through wire guide 7, rise when needing on the sea level, can keep block terminal 1 dry with the external sea water that the block terminal also can get into.
Compared with embodiment 1, the two side outer walls of the distribution box 1 close to the bottom end are fixedly connected with the side frames 22, the bottom outer walls of the two side frames 22 are fixedly connected with the grounding frames 21, the inner side outer walls of the two grounding frames 21 are fixedly connected with the friction plates 20 at equal distances, the two side outer walls of the distribution box 1 are fixedly connected with the two mounting plates 19, the top outer wall of each mounting plate 19 is provided with a threaded hole, and the inner wall of each threaded hole is connected with the mounting bolt 18 through threads.
During the use, when carrying out the cable installation of shore connection, lead to the cable through wire guide 7, when needs sea level rise or other natural factor influence, can drive wire guide 7 through adjusting cylinder 3 and rise, thereby drive flexible pipe 12 and extend, make cable connection height increase, avoid the corruption that the sea water caused the cable, and simultaneously, flexible pipe 12 also can shelter from the place of shore electricity connection, prevent that external sea water from getting into block terminal 1, keep the inside drying of block terminal 1, during the cable installation, pass wire guide 7 and flexible pipe 12 with the cable, seal cover 14, when external seal cover 14 is installed toward connecting cylinder 11, extrusion spring 15 drives limiting plate 17 and extrudees seal cover 14, make the connection of seal cover 14 and limiting plate 17 inseparabler, during the use of electric connection device, unload wind through unloading 8 on the pivot 5 with the wind-force at both ends, keep the stability of block terminal 1, simultaneously, the frame 10 that keeps out the wind also plays part of wind effect, ensure the stability of block terminal 1 in the use.
Compare in embodiment 1, when carrying out the installation of block terminal 1, install block terminal 1 on subaerial through construction bolt 18, simultaneously, through grounding frame 21 and ground contact for block terminal 1 can not direct and ground contact, reduces its degree that receives seawater corrosion, simultaneously, installs a plurality of dislocation distribution's friction plate 20 in grounding frame 21 inboard, increases ground friction.
The beneficial effects of the invention are as follows:
1. through being provided with the cylinder, the wire guide, connecting cylinder and flexible pipe, when carrying out the cable installation that bank electricity is connected, lead to the cable through the wire guide, when needs sea level rising or other natural factor influence, can drive the wire guide through adjusting cylinder and rise, thereby it extends to drive flexible pipe, make cable junction height increase, avoid the corruption that the sea water caused the cable, and simultaneously, flexible pipe also can shelter from the place of bank electricity connection, prevent that external sea water from getting into the distribution box, keep the inside drying of distribution box.
2. Through being provided with extrusion spring, limiting plate and slide bar, when carrying out the installation of cable, pass wire guide plate and flexible pipe, seal cover with the cable, when external seal cover was installed toward the connecting cylinder, the extrusion spring drove the limiting plate and extrudees the seal cover for the connection of seal cover and limiting plate is inseparabler, improves the compactness and the leakproofness of connecting, and simultaneously, the installation of slide bar is convenient for the seal cover and reciprocates, reduces the frictional resistance that receives at the removal in-process.
3. Through being provided with frame, pivot and the fan blade of unloading of keeping out the wind, in this bank electricity connecting device use, the influence that external wind-force caused the stability of block terminal is great, unloads the wind-force at both ends through the epaxial fan blade of unloading of commentaries on classics, keeps the stability of block terminal, and simultaneously, the frame that keeps out the wind at both ends also plays partial effect of keeping out the wind.
4. Through being provided with side bearer, grounding frame and friction plate, when carrying out the block terminal installation, through grounding frame and ground contact for the block terminal can not direct and ground contact, reduces its degree that receives seawater corrosion, simultaneously, installs a plurality of friction plates that distribute in dislocation in the grounding frame inboard, increases ground friction, thereby further improves the stability of block terminal installation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The offshore oilfield shore power connection device based on shore-based power supply comprises a distribution box (1) and is characterized in that two outer walls of two sides, close to the top end, of the distribution box (1) are fixedly connected with supporting plates (2), the outer walls of the tops of the two supporting plates (2) are fixedly connected with cylinders (3), the outer walls of the tops of the two cylinders (3) are fixedly connected with connecting plates (4), the outer wall of one side, opposite to the two connecting plates (4), of each connecting plate is fixedly connected with a same wire guide plate (7), wire holes (6) are formed in the outer wall of the top of each wire guide plate (7) at equal intervals, through holes are formed in the outer wall of the top of the distribution box (1) at equal intervals, the number of the through holes corresponds to that of the wire guide holes (6), telescopic pipes (12) are fixedly connected to the outer wall of the top of the distribution box (1) outside each through hole, and connecting cylinders (11) are fixedly connected to the outer wall of the top of each telescopic pipe (12); the outer walls of the tops of the two connecting plates (4) are fixedly connected with wind shielding frames (10), and the two wind shielding frames (10) are positioned at the two ends of the wire guide plate (7); two the equal distance fixedly connected with fixed plate (9) of one side outer wall in opposite directions of frame (10) keep out the wind, and the relative one side outer wall of two fixed plate (9) that are located same frame (10) of keeping out the wind upper and lower extreme all is connected with pivot (5) through the bearing, and the outer wall fixedly connected with of pivot (5) unloads fan blade (8).
2. Offshore oilfield shore power connection device based on shore-based power supply, according to claim 1, characterized in that the inner wall of the connection barrel (11) is fixedly connected with extrusion springs (15) at equal distances, and the outer wall of each extrusion spring (15) is fixedly connected with a limiting plate (17).
3. Offshore oilfield shore power connection based on shore-based power supply according to claim 2, characterized in that the outer wall of the limiting plate (17) is fixedly connected with sliding rods (16) at equal distances.
4. A shore power connection installation for offshore fields based on shore-based power supply, according to claim 3, characterized in that the inner sides of the plurality of restriction plates (17) are filled with a gland (14).
5. The offshore oilfield shore power connection device based on shore-based power supply according to claim 1, wherein a mounting hole is formed in the outer wall of one side of the distribution box (1), and a box door (13) is connected to the inner wall of the mounting hole through a hinge.
6. The offshore oilfield shore power connection device based on shore based power supply according to claim 1, characterized in that the outer walls of the distribution box (1) near the bottom end are fixedly connected with side frames (22).
7. The offshore oilfield shore power connection device based on shore-based power supply as claimed in claim 6, wherein the outer walls of the bottoms of the two side frames (22) are fixedly connected with grounding frames (21), and the inner outer walls of the two grounding frames (21) are fixedly connected with friction plates (20) at equal distances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110388488.XA CN113178779B (en) | 2021-04-12 | 2021-04-12 | Offshore oilfield shore power connection device based on shore-based power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110388488.XA CN113178779B (en) | 2021-04-12 | 2021-04-12 | Offshore oilfield shore power connection device based on shore-based power supply |
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| CN113178779A CN113178779A (en) | 2021-07-27 |
| CN113178779B true CN113178779B (en) | 2022-11-22 |
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| CN212004810U (en) * | 2020-04-09 | 2020-11-24 | 上海益信信息技术有限公司 | Monitoring vertical rod with strong wind resistance |
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| JP4722718B2 (en) * | 2006-02-02 | 2011-07-13 | 寺崎電気産業株式会社 | Land power receiving device |
| LU93105B1 (en) * | 2016-06-14 | 2018-01-09 | Ipalco Bv | A system for connecting an electrical power distribution of a ship to a shore side electrical power supply |
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|---|---|---|---|---|
| CN205960434U (en) * | 2016-08-24 | 2017-02-15 | 河南佳和高科电气设备股份有限公司 | Novel support is arranged to terminal line |
| CN106627193A (en) * | 2016-09-30 | 2017-05-10 | 江苏耐维思通科技股份有限公司 | Shore mobile power supply device for ships |
| CN108199312A (en) * | 2018-03-16 | 2018-06-22 | 百世杉工业技术有限公司 | A kind of liftable cable support device |
| CN209389491U (en) * | 2019-04-01 | 2019-09-13 | 青岛科远电气工程有限公司 | A kind of socket cable formula power distribution cabinet |
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| CN212004810U (en) * | 2020-04-09 | 2020-11-24 | 上海益信信息技术有限公司 | Monitoring vertical rod with strong wind resistance |
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| CN113178779A (en) | 2021-07-27 |
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