CN111264513A - Power transmission anti-creeping device for deep ocean operation - Google Patents
Power transmission anti-creeping device for deep ocean operation Download PDFInfo
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- CN111264513A CN111264513A CN202010085367.3A CN202010085367A CN111264513A CN 111264513 A CN111264513 A CN 111264513A CN 202010085367 A CN202010085367 A CN 202010085367A CN 111264513 A CN111264513 A CN 111264513A
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- power transmission
- cable body
- hoop
- deep ocean
- fixed hoop
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/24—Scaring or repelling devices, e.g. bird-scaring apparatus using electric or magnetic effects, e.g. electric shocks, magnetic fields or microwaves
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/06—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
- A01M29/10—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like using light sources, e.g. lasers or flashing lights
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/10—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle in or under water
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- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a power transmission and anti-creeping device for ocean deep work, which comprises a cable body connected with a main controller, wherein a protective lead is wound at the outer end of the cable body, a fixing hoop connected with the protective lead is sleeved at the outer end of the cable body, a first locking screw hole is chiseled at the side end of the fixing hoop, a first locking bolt is connected in the first locking screw hole, an installation groove is drilled at the inner end of the fixed hoop, an auxiliary power supply and an auxiliary detection controller are connected in the installation groove, a protective cover plate is hinged at the upper end of the fixed hoop, a positioning groove is drilled at the upper end of the fixed hoop, and the positioning groove is connected with a positioning device, the protective cover plate and the fixed hoop are correspondingly provided with a second locking screw hole, and a second locking bolt is connected in the second locking screw hole, the side end of the fixed hoop is connected with a plurality of optical interference devices, and the optical interference devices are uniformly distributed on the upper half part of the side end of the fixed hoop. The invention utilizes the combined action of light and current to effectively drive the submarine animals close to the cable body and effectively protect the cable body.
Description
Technical Field
The invention relates to the technical field of power transmission and electric leakage prevention, in particular to power transmission and electric leakage prevention equipment for deep ocean operation.
Background
With the development of society, more and more electric equipment relates to the field, more and more electric equipment is applied to under water or surface of water environment, but general laboratory does not possess the test ability of under water or surface of water electric property detection, and to this link, the ability of realizing under water or surface of water and carrying out the electric property test becomes especially important. The electrical performance test system for the underwater or water surface equipment can not only realize the electrical performance test of the common land electrical equipment, but also meet the detection work of the equipment under the underwater or water surface environmental condition. Chinese patent No. CN208607293U discloses an electrical performance testing system for underwater equipment, which can realize electrical performance tests under underwater or water surface environments, solve the problem of single environmental condition of the conventional electrical equipment testing system, and effectively reduce the cost of communication between laboratories, commerce, transportation of testing equipment, and the like, thereby realizing a new form of composite testing mode.
As leakage events caused by external corrosion of submarine pipelines due to insufficient cathodic protection occur in part of offshore oil/gas fields, potential detection and external corrosion evaluation are urgently needed to be carried out in areas except leakage points, and the leakage events are prevented from happening again; the outer anticorrosive layer of part newly-built submarine pipeline causes the damage because of problems such as construction, needs the unscheduled to its cathodic protection situation to evaluate in the operation in the future. For this reason, chinese patent No. CN104266086B discloses a data acquisition system for submarine pipeline potential distribution non-contact detection, which relates to the field of data acquisition systems, and the data acquisition system includes: the communication cable, the data collection station of setting on land is connected to communication cable one end electricity, and the other end electricity is connected and is set up the matrix potentiometric sensor under water, and matrix potentiometric sensor monitoring sea pipe electric potential is transmitted data collection station through communication cable with pipeline electric potential data simultaneously, and data collection station handles and shows. The data acquisition system has the advantages of stronger data acquisition and processing performance, stable working performance and high reliability, and realizes continuous operation in a complex environment; and the data acquisition system has the advantages of simple structure, strong practicability and strong popularization and application values, and meets various requirements in practical application.
However, in the existing deep ocean operation, a cable used for transmitting power to electric equipment is easily bitten by a deep ocean animal, so that the cable is broken and leaks electricity, and the deep ocean operation progress is seriously influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an anti-creeping device for power transmission in deep ocean operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a be used for deep operation in ocean power transmission anticreep equipment, includes the cable body that is connected with main control unit, the winding of cable body outer end has the protection wire, the fixed hoop that is connected with the protection wire has been cup jointed to cable body outer end, fixed hoop side chisel has first locking screw, and is connected with first locking bolt in the first locking screw, fixed hoop inner chisel has the mounting groove, and is connected with auxiliary power source and supplementary detection control ware in the mounting groove.
Preferably, fixed hoop upper end articulates there is protective cover plate, the chisel of fixed hoop upper end has the constant head tank, and is connected with positioner in the constant head tank, it has second locking screw to correspond the chisel on protective cover plate and the fixed hoop, and is connected with second locking bolt in the second locking screw.
Preferably, the side end of the fixed hoop is connected with a plurality of optical interference devices, and the optical interference devices are uniformly distributed on the upper half part of the side end of the fixed hoop.
Preferably, the lower end of the fixed hoop is connected with a positioning insertion column, and the lower end of the positioning insertion column is connected with a polishing layer.
Preferably, the side end of the positioning insertion column is provided with a receiving hole, the receiving hole is connected with a telescopic driving device and an auxiliary insertion plate, and the auxiliary insertion plate is connected to a power output end of the telescopic driving device.
Preferably, the notch of the receiving hole is connected with an anti-corrosion film.
Preferably, the surface of the protective cover plate and the surface of the fixed hoop are coated with fluorescent coatings.
Preferably, the protection wire is tightly wound at the outer end of the cable body.
Preferably, the optical perturbation means is arranged to blink, and the frequency of blinking is once per second.
Preferably, the light beam color of the optical interference device is variable, and the light beam color of the optical interference device is switched when the protection wire is failed.
Compared with the prior art, the invention provides the anti-creeping device for power transmission in deep ocean operation, which has the following beneficial effects:
1. through the protection wire that is connected with auxiliary power source in the inseparable winding of cable body outer end, in case the seabed depths animal gnaws and gnaws the protection wire for the protection wire damaged electric leakage, the animal will be shocked by electricity to the undercurrent in the protection wire, because the electric current is less, so can not produce great injury to the animal basically, can only reach the expulsion animal, make it no longer continue to gnaw the effect of gnawing, can effectively protect the cable body.
2. Through connecting a plurality of light at fixed hoop side and disturbing the device, the light disturbs the device and sets up the scintillation frequency and once for every second, and the light disturbs the device and lasts the scintillation, and the seabed animal that is close to the cable body can effectively be driven to the light of scintillation, effectively protects the cable body.
3. Through the positioning insertion column, the telescopic driving device and the auxiliary insertion plate, the fixing hoop can be conveniently and smoothly inserted into the seabed through the positioning insertion column, the telescopic driving device is used for driving the auxiliary insertion plate to extend outwards, the stability of the fixing hoop is enhanced, and the fixing hoop cannot be easily pulled out by seawater impact.
4. The light beam color of the light interference device is changeable through the arrangement, when the protection wire is in fault, the light beam color of the light interference device is switched, when the protection wire is in fault, the auxiliary detection controller detects fault information and controls the light beam of the light interference device to change color, if the light beam is changed into purple from yellow, the maintenance personnel can smoothly determine the fault protection wire.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device can effectively drive the submarine animals close to the cable body by utilizing the combined action of light and current, so that the cable body is effectively protected.
Drawings
Fig. 1 is a schematic overall structure diagram of an anti-creeping device for power transmission in deep ocean operation according to the present invention;
fig. 2 is a schematic structural view of an open-state fixing hoop for a deep ocean operation power transmission and leakage prevention device according to the present invention;
fig. 3 is a schematic structural diagram of a fixing hoop for a power transmission and leakage prevention device for deep ocean operation according to the present invention;
fig. 4 is a schematic front view of an anti-creeping device for power transmission in deep ocean operation according to the present invention;
fig. 5 is a schematic circuit structure diagram of an anti-creeping device for power transmission in deep ocean operation according to the present invention.
In the figure: the cable comprises a fixed hoop 1, a first locking bolt 2, a positioning inserting column 3, an auxiliary inserting plate 4, a protective cover plate 5, an optical interference device 6, a second locking bolt 7, a cable body 8, a mounting groove 9, a positioning groove 10, a positioning device 11, a second locking screw hole 12, a first locking screw hole 13, an anticorrosive film 14, a storage hole 15, a telescopic driving device 16, a protective lead 17, an auxiliary detection controller 18, a main controller 19 and an auxiliary power supply 20.
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.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, an anti-creeping device for power transmission in ocean deep work comprises a cable body 8 connected with a main controller 19, a protective wire 17 is tightly wound at the outer end of the cable body 8, the protective wire 17 provides an additional layer of protection for the cable body 8, and the cable body 8 can be effectively protected from being gnawed by animals in the ocean deep.
The fixed hoop 1 that is connected with protection wire 17 has been cup jointed to 8 outer ends of cable body, 1 side division chisel of fixed hoop has first locking screw 13, and be connected with first locking bolt 2 in the first locking screw 13, 1 inner division chisel of fixed hoop has mounting groove 9, and be connected with auxiliary power supply 20 and supplementary detection controller 18 in the mounting groove 9, auxiliary power supply 20 is the wire power supply, in case seabed depths animal gnaws and gnaws protection wire 17, make the damaged electric leakage of protection wire 17, the undercurrent in protection wire 17 will shock the animal, because the electric current is less, the event can not produce great injury to the animal basically, can only reach the expulsion animal, make its effect that no longer continues to gnaw and gnaw, can effectively protect cable body 8.
Referring to fig. 1-4, in the present invention, a protective cover plate 5 is hinged to the upper end of a fixed hoop 1, a positioning groove 10 is drilled in the upper end of the fixed hoop 1, a positioning device 11 is connected in the positioning groove 10, the positioning device 11 can be a micro positioner, a second locking screw hole 12 is correspondingly drilled in the protective cover plate 5 and the fixed hoop 1, and a second locking bolt 7 is connected in the second locking screw hole 12, the premise of the damage and the electric leakage of a cable body 8 in the present scheme is that a protective wire 17 is damaged, when the protective wire 17 is damaged, an auxiliary detection controller 18 on the fixed hoop 1 corresponding to the damaged protective wire 17 detects the fault of the protective wire 17 and transmits a fault signal to a ground control room, and a worker can quickly search for a fault position according to the positioning device 11.
Referring to fig. 1-4, wherein, the side end of the fixed hoop 1 is connected with a plurality of optical disturbance devices 6, and the plurality of optical disturbance devices 6 are uniformly distributed on the upper half part of the side end of the fixed hoop 1, the optical disturbance devices 6 are set to flicker, the flicker frequency is once per second, the optical disturbance devices 6 continuously flicker, the flickering light can effectively drive the submarine animals close to the cable body 8, and the cable body 8 is effectively protected.
Referring to fig. 1-4, wherein the lower end of the fixed hoop 1 is connected with a positioning insertion column 3, the lower end of the positioning insertion column 3 is connected with a polishing layer, a receiving hole 15 is drilled at the side end of the positioning insertion column 3, a telescopic driving device 16 and an auxiliary insertion plate 4 are connected in the receiving hole 15, the auxiliary insertion plate 4 is connected to a power output end of the telescopic driving device 16, the positioning insertion column 3 is used for smoothly inserting the fixed hoop 1 into the seabed, the telescopic driving device 16 is used for driving the auxiliary insertion plate 4 to extend outwards, the stability of the fixed hoop 1 is enhanced, the fixed hoop cannot be easily knocked out by seawater, an anti-corrosion film 14 is connected to a notch of the receiving hole 15, and before fixing, the anti-corrosion film 14 can protect the telescopic driving device 16 from being soaked by seawater, and the stable operation of the.
The surfaces of the protective cover plate 5 and the fixed hoop 1 are coated with fluorescent coatings, so that a maintainer can quickly and accurately find the fixed hoop 1 during seabed operation.
The working principle is as follows: a worker tightly winds a plurality of protective wires 17 around the outer end of the cable body 8, and then fixedly sleeves a plurality of fixing hoops 1 on the cable body 8 at intervals, so that the protective wires 17 and the fixing hoops 1 are distributed at intervals, the fixing hoops 1 are inserted into the seabed by using the positioning insertion columns 3, and then the auxiliary insertion plate 4 is driven by the telescopic driving device 16 to extend outwards, so that the stability of the fixing hoops 1 is enhanced, and the fixing hoops cannot be easily pulled out by seawater impact; once the animal in the deep sea bottom gnaws and grabs the protection lead 17, the protection lead 17 is damaged and leaks electricity, the small current in the protection lead 17 can shock the animal, and the small current is small, so that the animal cannot be greatly damaged basically, the effects of expelling the animal and preventing the animal from continuing to gnaw and graze can be achieved, and the cable body 8 can be effectively protected; when the protection lead 17 is damaged, the auxiliary detection controller 18 on the fixed hoop 1 corresponding to the damaged protection lead 17 detects the fault of the protection lead 17 and transmits a fault signal to the ground control room, and a worker can quickly search the fault position according to the positioning device 11;
in addition, the light of the light interference device 6 flickers once per second, the light interference device 6 continuously flickers, and the flickering light can effectively drive the submarine animals close to the cable body 8, so that the cable body 8 is effectively protected.
Example 2
Compared with embodiment 1, the light beam color of the optical interference device 6 is variable, and when the protective lead 17 fails, the light beam color of the optical interference device 6 is switched.
The working principle is as follows: when the protection wire 17 is intact, the light beam of the optical interference device 6 is always in one color, such as yellow, when the protection wire 17 is in fault, the auxiliary detection controller 18 detects fault information and controls the light beam of the optical interference device 6 to change color, such as changing yellow into purple, so that the maintenance personnel can smoothly determine the faulty protection wire 17.
It should be further noted that the electrical control method used in this application is automatically controlled by a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and this application mainly protects the mechanical device, so the control method and the circuit connection will not be explained in detail in this application.
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 (10)
1. The utility model provides a be used for deep operation in ocean power transmission anticreep equipment, includes cable body (8) that is connected with main control unit (19), its characterized in that, cable body (8) outer end winding has protection wire (17), fixed hoop (1) that is connected with protection wire (17) has been cup jointed to cable body (8) outer end, fixed hoop (1) side is cut and is chiseled first locking screw (13), and is connected with first locking bolt (2) in first locking screw (13), fixed hoop (1) inner is cut and is had mounting groove (9), and is connected with auxiliary power source (20) and supplementary detection control ware (18) in mounting groove (9).
2. The device for power transmission and anti-creeping of deep ocean operation according to claim 1, wherein the upper end of the fixing hoop (1) is hinged to a protective cover plate (5), a positioning groove (10) is drilled at the upper end of the fixing hoop (1), a positioning device (11) is connected in the positioning groove (10), second locking screw holes (12) are correspondingly drilled on the protective cover plate (5) and the fixing hoop (1), and second locking bolts (7) are connected in the second locking screw holes (12).
3. The equipment for power transmission and anti-creeping for deep ocean operation according to claim 2, wherein a plurality of light interference devices (6) are connected to the side end of the fixing hoop (1), and the light interference devices (6) are uniformly distributed on the upper half part of the side end of the fixing hoop (1).
4. The equipment for deep ocean operation power transmission and electric leakage prevention according to claim 3, wherein the lower end of the fixing hoop (1) is connected with a positioning insertion column (3), and the lower end of the positioning insertion column (3) is connected with a grinding layer.
5. The device for power transmission and anti-creeping of deep ocean operation according to claim 4, wherein a receiving hole (15) is bored at a side end of the positioning insertion column (3), a telescopic driving device (16) and an auxiliary insertion plate (4) are connected in the receiving hole (15), and the auxiliary insertion plate (4) is connected to a power output end of the telescopic driving device (16).
6. The equipment for deep ocean operation power transmission and electric leakage prevention according to claim 5, wherein an anti-corrosion film (14) is connected to the notch of the receiving hole (15).
7. The equipment for deep ocean operation power transmission and electric leakage prevention according to claim 6, wherein the surfaces of the protective cover plate (5) and the fixed hoop (1) are coated with fluorescent coatings.
8. The deep ocean work power transmission and anti-creeping device according to claim 7, wherein the guard wire (17) is tightly wound around the outer end of the cable body (8).
9. An arrangement for deep ocean working power transmission and leakage prevention according to claim 3, wherein the light disturbing unit (6) is arranged to blink with a frequency of blinking once per second.
10. The deep ocean work power transmission and anti-creeping device according to claim 9, wherein the light beam color of the light interference device (6) is changeable, and the light beam color of the light interference device (6) is switched when the guard wire (17) fails.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010085367.3A CN111264513B (en) | 2020-02-10 | 2020-02-10 | Power transmission anti-creeping device for deep ocean operation |
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| CN202010085367.3A CN111264513B (en) | 2020-02-10 | 2020-02-10 | Power transmission anti-creeping device for deep ocean operation |
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| CN111264513B CN111264513B (en) | 2021-12-24 |
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| WO2022089858A1 (en) * | 2020-10-28 | 2022-05-05 | Rwe Renewables Gmbh | Offshore wind energy system |
| CN114779408A (en) * | 2022-04-28 | 2022-07-22 | 李子豪 | Optical fiber coupler |
| CN115560736A (en) * | 2022-09-22 | 2023-01-03 | 山东省地质测绘院 | Underwater surveying and mapping device and method for surveying and mapping ocean engineering |
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| 梁卫华: "《通信线路工程施工与监理》", 28 February 2014, 西南交通大学出版社 * |
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| WO2022089858A1 (en) * | 2020-10-28 | 2022-05-05 | Rwe Renewables Gmbh | Offshore wind energy system |
| CN114779408A (en) * | 2022-04-28 | 2022-07-22 | 李子豪 | Optical fiber coupler |
| CN115560736A (en) * | 2022-09-22 | 2023-01-03 | 山东省地质测绘院 | Underwater surveying and mapping device and method for surveying and mapping ocean engineering |
| CN115560736B (en) * | 2022-09-22 | 2024-04-05 | 山东省地质测绘院 | Underwater mapping device and method for ocean engineering mapping |
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