CN207738843U - A kind of ocean platform tension type impressed current cathodic protection system - Google Patents
A kind of ocean platform tension type impressed current cathodic protection system Download PDFInfo
- Publication number
- CN207738843U CN207738843U CN201820032909.9U CN201820032909U CN207738843U CN 207738843 U CN207738843 U CN 207738843U CN 201820032909 U CN201820032909 U CN 201820032909U CN 207738843 U CN207738843 U CN 207738843U
- Authority
- CN
- China
- Prior art keywords
- composite rope
- impressed current
- connecting component
- end connecting
- rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model provides a kind of ocean platform tension type impressed current cathodic protection system, including rectifier, tensioning and fixing device, composite rope upper end connecting component, composite rope, composite rope lower end connecting component and gravity foundation；Several reference electrodes and impressed current anode is arranged in composite rope on designated position, steel wire rope socket I and steel wire rope socket II is respectively set in composite rope upper and lower ends, tensioning and fixing device are connected with composite rope upper end connecting component, composite rope upper end connecting component is connected with steel wire rope socket I, steel wire rope socket II is connected with composite rope lower end connecting component, composite rope lower end connecting component is connected with gravity foundation, and the lead-out wire of composite rope is electrically connected with rectifier.The tensile force of composite rope can be effectively adjusted from tensioning and fixing device to the structure design of gravity foundation, and then the deflection deformation of composite rope is limited, it avoids composite rope, impressed current anode and reference electrode under the action of wind, wave, stream and offshore platform structure collides and damages.
Description
Technical field
The utility model is related to impressed current cathodic protection system technical field more particularly to a kind of ocean platform tension types
Impressed current cathodic protection system.
Background technology
Due to the bad environments residing for it corrosion and destruction of steel construction often occur for ocean platform, need to take corresponding anti-
Rotten safeguard measure improves the security performance of ocean platform.Common corrosion protection method has galvanic anode protection method and outer
Add electric current cathode protection method.Galvanic anode protection is since it drives current potential limited (between general -0.9V~-1.5V), greatly
It is big to increase jacket weight (the used sacrificial anode weight of an ocean platform is generally in dozens or even hundreds of ton), with a huge sum of money
Belong to ion-solubility to seawater in, pollute environment, guard time is limited, reach the projected life time limit after, platform lengthen the life difficulty etc. lack
Point cannot meet the requirement of ocean platform long-term corrosion protection.In contrast, impressed current cathodic protection system has weight
Gently, the advantages that service life is long, environmental-friendly, output voltage and whole current adjustment, is more and more concerned by people.
Compact form impressed current cathodic protection system has flexible for installation, and easy to maintain, the plurality of advantages such as system cost is low, are ocean platforms
The preferred method of corrosion protection, but tension type impressed current cathodic protection method is more demanding to the degree of integration of system, hangs down simultaneously
The system directly arranged easily by storm, the collision of wave and passing ships and destroy, in addition, offshore platform structure is complicated,
Protective current needed for different zones is different, therefore design is a kind of easy to produce, and integrated degree is high, is easily installed, release electricity
Adjustable tension type impressed current cathodic protection system is flowed with highly important significant.
Utility model content
The utility model provides a kind of ocean platform tension type impressed current cathodic protection system, and technical solution is as follows：
A kind of ocean platform tension type impressed current cathodic protection system, including it is rectifier, tensioning and fixing device, compound
Cable upper end connecting component, composite rope, composite rope lower end connecting component and gravity foundation；
Several reference electrodes and impressed current anode is arranged in composite rope on designated position, and steel is respectively set in composite rope upper and lower ends
Pass through composite rope upper end connecting component between cord socket I and steel wire rope socket II, tensioning and fixing device and steel wire rope socket I
Be connected, be connected by composite rope lower end connecting component between steel wire rope socket II and gravity foundation, the lead-out wire of composite rope with it is whole
Flow device electrical connection.
Further, tensioning and fixing device include power plant and limiting device two parts, and power plant includes tool
Anchor, tensioning is very heavy and hydraulic pump, limiting device are bolt-type fixing device or the devices such as screw stopper or lever chain stopper
One of.
Further, rectifier use oil cooling mode, the transformation and rectification appliance component seal of rectifier in cooling oil,
Higher-pressure region is isolated with operating space, rectifier cubicle body surface face anticorrosion with painting coating.Rectifier includes multiple standardized impressed current anodes
Control module, individually one impressed current anode of control, rectifier also set up signal acquisition process display device to each module.
Further, further include separated time cover, separated time cover is two-half structure, is mounted on the periphery of steel wire rope socket I, passes through
It is bolted together, the cable pigtail of composite rope upper end passes through inside separated time cover.
Further, composite rope upper end connecting component is anchor chain or shackle or Kent is detained or the connecting components such as three eye plates, multiple
Cable lower end connecting component is closed as shackle or Kent is buckled or the connecting components such as elliptical ring.
Further, composite rope kernel of section is tensile elements, and it includes signal core line and power core to be on the outside of tensile elements
Line, if being wrapped in dried layer sheath on the outside of core wire.
Further, reference electrode uses high purity zinc and silver chlorate solid reference electrode.
Further, impressed current anode is MMO anodes or platinum plated anode or graphite anode.
Further, gravity foundation is made of steel or concrete material, and lifting lug is arranged in gravity foundation.
The utility model can effectively adjust of composite rope from tensioning and fixing device to the structure design of gravity foundation
Clamp force, and then the deflection deformation of composite rope is limited, avoid composite rope, impressed current anode and reference electrode under the action of wind, wave, stream
It collides and damages with offshore platform structure.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic diagram of the utility model reality；
In attached drawing the label of each component be：1- rectifiers, 2- tensioning and fixing device, 3- composite ropes upper end connecting component,
4- composite ropes, 5- composite ropes lower end connecting component, 6- gravity foundations, 7- reference electrodes, 8- impressed current anodes, 41- steel wire rope sockets
I, 42- steel wire ropes socket II, 43- lead-out wires, 9- separated times cover, 61- lifting lugs.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
As shown in Figure 1, a kind of ocean platform tension type impressed current cathodic protection system, including rectifier 1, tensioning and solid
Determine device 2, composite rope upper end connecting component 3, composite rope 4, composite rope lower end connecting component 5 and gravity foundation 6；
Several reference electrodes 7 and impressed current anode 8 are arranged in composite rope on designated position, and composite rope upper and lower ends are respectively set
Steel wire rope socket I 41 and steel wire rope socket II 42, tensioning and fixing device 2 include power plant and limiting device, tensioning and solid
Determine device 2 with composite rope upper end connecting component 3 to be connected, composite rope upper end connecting component 3 is connected with steel wire rope socket I 41, steel wire
Rope section II 42 is connected with composite rope lower end connecting component 5, and composite rope lower end connecting component 5 is connected with gravity foundation 6, composite rope
Lead-out wire 43 be electrically connected with rectifier 1.
Tensioning and fixing device are mounted on the deck of the ocean platform water surface or more, and gravity foundation is sunken to seabed, by dynamic
Power apparatus drives the connecting component movement of composite rope upper end, and then adjusts the tensile force of the composite rope, when design requirement to be achieved,
Composite rope upper end connecting component is locked by limiting device, and then the tensioning for completing composite rope is fixed.From tensioning and fixing device
The tensile force of composite rope can be effectively adjusted to the structure design of gravity foundation, and then limits the deflection deformation of composite rope, avoided
Composite rope, impressed current anode and reference electrode are under the action of wind, wave, stream and offshore platform structure collides and damages.
Power plant includes that moveable anchor, tensioning is very heavy and hydraulic pump etc., and limiting device is bolt-type fixing device or spiral
One of devices such as chain stopper or lever chain stopper.Above-mentioned to wait for screening device all be matured product, is conducive to system accessories and covers together.
Rectifier uses thyristor, and the type of cooling is oil cooling, and all electric elements are sealed in cooling oil, high
Pressure area is isolated with operating space, and rectifier cubicle body surface face anticorrosion with painting coating, rectifier further includes multiple standardized impressed current anodes
Control module, each module can individually control an impressed current anode, and rectifier also sets up signal acquisition process display device.Rectification
The isolation of device and safeguard procedures have ensured that system is suitable for the functional reliability under marine outdoor adverse circumstances and safety；It is auxiliary
Supporing yang pole control module standardized designs can be substituted for each other between each module, can substantially reduce Operation and Maintenance during use
Workload；Signal acquisition process display device real-time display and can store the feedback signal of reference electrode, realize protection and prison
Integration is surveyed, and protective current can be adjusted in real time according to monitoring information.
Further include separated time cover 9, separated time cover is two-half structure, is bolted together, is mounted on steel wire rope socket I
The cable pigtail 43 of 41 periphery, 4 upper end of composite rope is pierced by inside separated time cover 9.Separated time cover 9 seals and protects well multiple
Close cable upper end cable pigtail.
Composite rope upper end connecting component 3 is anchor chain or shackle or the connecting components such as Kent button or three eye plates.Composite rope lower end
Connecting component 5 is shackle or the connecting components such as Kent button or elliptical ring.It is above-mentioned that wait for screening device all be matured product, be conducive to be
Part under unified central planning covers together.
4 kernel of section of composite rope is tensile elements, and it includes signal core line and power core wire to be on the outside of tensile elements, outside core wire
If side is wrapped in dried layer sheath.Composite rope collection stretch-proof, the functions such as signal transmission and power transmission have longitudinal direction and diameter in one
To water-resisting ability.
Reference electrode 7 uses high purity zinc and silver chlorate solid reference electrode, two kinds of reference electrodes to divide same position
It does not measure.Dual reference electrode measurement result can be compared, and be backuped each other, and the reliability of system is improved.
Impressed current anode 8 is MMO anodes or platinum plated anode or graphite anode.These materials have oxygen evolution potential height, liberation of hydrogen
The features such as current potential is low, conducts electricity very well, and consumption rate is low, can preferably protect ocean platform, and service life is long.
Gravity foundation 6 is made of steel or concrete material, and lifting lug 61 is arranged, and underwater weight can be held not less than composite rope
The maximum dynamic tension value received.Concrete is cheap, and is easy plastotype, may be designed to multilayer nest structure, convenient for according to scene
Selective assembly, lifting lug is needed to be hung using wirerope for connection tensioning composite rope and during being easily installed.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of ocean platform tension type impressed current cathodic protection system, which is characterized in that including rectifier (1), tensioning and
Fixing device (2), composite rope upper end connecting component (3), composite rope (4), composite rope lower end connecting component (5) and gravity foundation
(6)；
Reference electrode (7) is set on the composite rope and steel wire rope is respectively set in impressed current anode (8), the composite rope upper and lower ends
Socket I (41) and steel wire rope socket II (42), the tensioning and fixing device (2) include power plant and limiting device, described
It is connected by composite rope upper end connecting component (3) between tensioning and fixing device (2) and the steel wire rope socket I (41),
It is connected by composite rope lower end connecting component (5) between the steel wire rope socket II (42) and the gravity foundation (6), institute
The lead-out wire (43) for stating composite rope is electrically connected with the rectifier (1).
2. a kind of ocean platform tension type impressed current cathodic protection system according to claim 1, which is characterized in that institute
It includes moveable anchor, stretch-draw jack and hydraulic pump to state power plant, and the limiting device is that bolt-type fixing device or spiral are stopped
Chain device or lever chain stopper.
3. a kind of ocean platform tension type impressed current cathodic protection system according to claim 2, which is characterized in that institute
It states rectifier (1) and uses thyristor, the rectifier (1) includes multiple standardized impressed current anode control modules and signal
Acquisition process display device, each module can individually control an impressed current anode.
4. a kind of ocean platform tension type impressed current cathodic protection system according to claim 3, which is characterized in that also
Including separated time cover (9), the separated time cover (9) is two-half structure, is bolted together, is mounted on steel wire rope socket I
(41) cable pigtail (43) of periphery, composite rope (4) upper end is pierced by inside the separated time cover (9).
5. a kind of ocean platform tension type impressed current cathodic protection system according to claim 1, which is characterized in that institute
It is anchor chain or shackle or Kent button or three eye plates, composite rope lower end connecting component (5) to state composite rope upper end connecting component (3)
For shackle or Kent button or elliptical ring.
6. a kind of ocean platform tension type impressed current cathodic protection system according to claim 1, which is characterized in that institute
It is tensile elements to state composite rope (4) kernel of section, and it includes signal core line and power core wire to be on the outside of tensile elements, is wrapped on the outside of core wire
If wrapping up in dried layer sheath.
7. a kind of ocean platform tension type impressed current cathodic protection system according to claim 1, which is characterized in that institute
It includes high purity zinc reference electrode and silver chlorate solid reference electrode to state reference electrode (7), the high purity zinc reference electrode and described
Silver chlorate solid reference electrode measures same position respectively, measurement result individual transmission to the rectifier (1).
8. a kind of ocean platform tension type impressed current cathodic protection system according to claim 1, which is characterized in that institute
It is MMO anodes or platinum plated anode or graphite anode to state impressed current anode (8).
9. a kind of ocean platform tension type impressed current cathodic protection system according to claim 1, which is characterized in that institute
It states gravity foundation (6) to be made of steel or concrete material, underwater weight is not less than the maximum dynamic tension that composite rope can be born
Value, gravity foundation (6) the setting lifting lug (61) with composite rope lower end connecting component (5) for being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032909.9U CN207738843U (en) | 2018-01-09 | 2018-01-09 | A kind of ocean platform tension type impressed current cathodic protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032909.9U CN207738843U (en) | 2018-01-09 | 2018-01-09 | A kind of ocean platform tension type impressed current cathodic protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207738843U true CN207738843U (en) | 2018-08-17 |
Family
ID=63122739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820032909.9U Active CN207738843U (en) | 2018-01-09 | 2018-01-09 | A kind of ocean platform tension type impressed current cathodic protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207738843U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338372A (en) * | 2018-12-12 | 2019-02-15 | 青岛双瑞海洋环境工程股份有限公司 | Ocean platform cathodic protection imitative experimental appliance and method |
| CN113981454A (en) * | 2021-10-28 | 2022-01-28 | 大连理工大学 | Impressed current cathodic protection local repair device and repair method of floating platform |
| CN114507861A (en) * | 2022-01-24 | 2022-05-17 | 中国海洋石油集团有限公司 | Cathode protection and monitoring system for semi-submersible platform |
| CN108286249B (en) * | 2018-01-09 | 2024-08-13 | 大连科迈尔海洋科技有限公司 | Tensioning type impressed current cathodic protection system and installation and arrangement method thereof |
-
2018
- 2018-01-09 CN CN201820032909.9U patent/CN207738843U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286249B (en) * | 2018-01-09 | 2024-08-13 | 大连科迈尔海洋科技有限公司 | Tensioning type impressed current cathodic protection system and installation and arrangement method thereof |
| CN109338372A (en) * | 2018-12-12 | 2019-02-15 | 青岛双瑞海洋环境工程股份有限公司 | Ocean platform cathodic protection imitative experimental appliance and method |
| CN113981454A (en) * | 2021-10-28 | 2022-01-28 | 大连理工大学 | Impressed current cathodic protection local repair device and repair method of floating platform |
| CN113981454B (en) * | 2021-10-28 | 2022-08-05 | 大连理工大学 | Impressed current cathodic protection local repair device and repair method of floating platform |
| CN114507861A (en) * | 2022-01-24 | 2022-05-17 | 中国海洋石油集团有限公司 | Cathode protection and monitoring system for semi-submersible platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207738843U (en) | A kind of ocean platform tension type impressed current cathodic protection system | |
| CN108286249B (en) | Tensioning type impressed current cathodic protection system and installation and arrangement method thereof | |
| AU2012236682B2 (en) | Ball and socket power cable connector | |
| CN111699316B (en) | Offshore device, connection apparatus and method for providing an offshore electrical connection | |
| CA1137444A (en) | Impressed current systems for cathodic protection | |
| CN107326367B (en) | In-service offshore platform tension type impressed current cathodic protection and monitoring device and method | |
| US10328996B2 (en) | Connection substation for wave energy converters in a wave power station | |
| CN113981454B (en) | Impressed current cathodic protection local repair device and repair method of floating platform | |
| CN111893493A (en) | Tensioning type sacrificial anode system for offshore wind power cathodic protection | |
| CN113447066A (en) | Seabed data monitoring device and system | |
| CN212656275U (en) | Wind power foundation protection system, offshore wind turbine generator system and offshore wind farm | |
| CN109035647A (en) | A kind of cable anti-theft device | |
| CN213739700U (en) | Anode system for cathodic protection | |
| CN211788247U (en) | Cable for sea floating type wind power generation | |
| CN214201567U (en) | Windproof direct-current high-voltage generator and windproof direct-current high-voltage generator assembly | |
| CN218969371U (en) | Marine wind power integrated auxiliary anode string structure | |
| CN219297647U (en) | Temporary cathode protection system for offshore wind power | |
| CN218478803U (en) | Tensioning type impressed current cathodic protection and monitoring integrated device | |
| CN216765065U (en) | Cathodic protection reference electrode for offshore wind power steel structure foundation | |
| CN116315944A (en) | Cathode protection quick repair device and repair method based on underwater pluggable electric connector | |
| CN111907643B (en) | Floating type offshore transformer substation supporting device based on live-action three-dimensional model | |
| CN210487963U (en) | Submerged buoy with underwater acoustic communication module | |
| WO2016012784A1 (en) | Impressed current cathodic protection | |
| CN112031015A (en) | Offshore wind power single-pile foundation anticorrosion system | |
| WO2024099531A1 (en) | Earthing connection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 116000 Miao Ling Village, Lingshui Town, Ganjingzi District, Dalian City, Liaoning Province Patentee after: Dalian Komeier Marine Technology Co.,Ltd. Address before: 116000 room 1008, TAD building, 537 Huangpu Road, hi tech park, Dalian, Liaoning Patentee before: DALIAN KINGMILE ANTICORROSION TECHNOLOGY Co.,Ltd. |