CN114023500A - Mesh-shaped auxiliary anode and reference electrode composite cable device for floating platform - Google Patents
Mesh-shaped auxiliary anode and reference electrode composite cable device for floating platform Download PDFInfo
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- CN114023500A CN114023500A CN202111265486.8A CN202111265486A CN114023500A CN 114023500 A CN114023500 A CN 114023500A CN 202111265486 A CN202111265486 A CN 202111265486A CN 114023500 A CN114023500 A CN 114023500A
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- auxiliary anode
- reference electrode
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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
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/10—Electrodes characterised by the structure
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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
- H01B7/02—Disposition of insulation
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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
- H01B7/14—Submarine cables
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/20—Constructional parts or assemblies of the anodic or cathodic protection apparatus
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/31—Immersed structures, e.g. submarine structures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention discloses a mesh auxiliary anode and reference electrode composite cable device for a floating platform, relates to the technical field of impressed current cathodic protection, and particularly relates to a composite cable with a mesh auxiliary anode and a reference electrode for the floating platform. The invention comprises the following steps: the device comprises a reticular auxiliary anode structure, a reference electrode structure and a cable bearing main body; the reticular auxiliary anode structure and the reference electrode structure are arranged on the cable bearing main body through an M40 waterproof joint; the invention aims to solve the problem of prolonging the service life of a platform.
Description
Technical Field
The invention discloses a mesh auxiliary anode and reference electrode composite cable device for a floating platform, relates to the technical field of impressed current cathodic protection, and particularly relates to a composite cable with a mesh auxiliary anode and a reference electrode for the floating platform.
Background
The floating platform is a steel structure platform, is a drilling platform and a construction platform which are widely applied at present, floats on the ocean by anchoring, is inevitably corroded and damaged in a harsh ocean environment because seawater is a strong corrosion medium and can shorten the service life of the platform and cause loss to national economic property if effective anti-corrosion measures are not taken.
The corrosion protection of steel structure platforms in marine environments generally employs a sacrificial anode cathodic protection method. However, a large amount of aluminum, zinc and heavy metal ions are released into seawater in the sacrificial anode dissolving process, potential threat is caused to marine ecology, and due to the fact that the electrolytic aluminum industry belongs to high energy consumption industry, double pollution is caused to the natural environment by smelting and dissolving consumption of the sacrificial anode. For floating platforms that have reached their design life but still need to continue to be used for extended life, or for in-service offshore platforms that have failed the original cathodic protection system and need to be replaced, the service life must be extended by cathodic protection remediation techniques.
In view of the above problems in the prior art, it is necessary to develop a novel mesh-type auxiliary anode and reference electrode composite cable device for floating platform, so as to overcome the problems in the prior art.
Disclosure of Invention
In order to prolong the service life of the platform, the prior art proposes to relate to a mesh auxiliary anode and reference electrode composite cable device for a floating platform, which is directly used on a system for impressed current protection, has good water tightness and pressure resistance, and can be used in marine environment.
The technical means adopted by the invention are as follows:
a mesh-type auxiliary anode and reference electrode composite cable assembly for a floating platform comprising: the device comprises a reticular auxiliary anode structure, a reference electrode structure and a cable bearing main body;
furthermore, the mesh-shaped auxiliary anode structure and the reference electrode structure are arranged on the cable bearing main body through an M40 waterproof joint;
further, the mesh-like auxiliary anode structure includes: the device comprises a reticular auxiliary anode, a reticular auxiliary anode wiring terminal, an M20 waterproof joint, a reticular auxiliary anode lead-out wire connecting part, a reticular auxiliary anode connector and a reticular auxiliary anode lead-out wire;
furthermore, the net-shaped auxiliary anode connector is arranged on the cable bearing main body through an M40 waterproof joint for fixing and sealing;
furthermore, the material of the net-shaped auxiliary anode is one of titanium-based ruthenium-iridium plated alloy and platinum plated alloy, but not limited to the material, the net-shaped auxiliary anode is sleeved on the cable bearing main body, the surface of the net-shaped auxiliary anode is hollow, and one end of the net-shaped auxiliary anode is connected with the net-shaped auxiliary anode wiring terminal; the current density of the current along the cable direction is effectively enhanced by the mesh-shaped auxiliary anode, and the efficiency is higher; meanwhile, the ocean bottom wave current resistance is stronger.
Further, a mesh-shaped auxiliary anode binding post is inserted into an upper end channel of the mesh-shaped auxiliary anode connector and is fixed and sealed through an M20 waterproof joint;
furthermore, one end of a reticular auxiliary anode lead-out wire is connected with the connecting part of the reticular auxiliary anode lead-out wire on the reticular auxiliary anode binding post, and the other end of the reticular auxiliary anode lead-out wire is electrically connected with the annular cutting part of the cable bearing main body through a through hole in the reticular auxiliary anode connector; filling the connecting part with epoxy resin for fixing and sealing, and wrapping the electric connecting part;
further, the reference electrode structure includes: the silver chloride reference electrode, the M25 waterproof joint, the silver chloride reference electrode connector, the silver chloride reference electrode lead-out wire and the internal through hole of the silver chloride reference electrode connector;
further, the silver chloride reference electrode connector is arranged on the cable bearing main body through an M40 waterproof joint for fixing and sealing;
furthermore, the silver chloride reference electrode is arranged in the upper end channel of the silver chloride reference electrode connector and is fixed and sealed through the M25 waterproof joint, and the M25 waterproof joint is small in size and small in stress, so that the stability of the silver chloride reference electrode is facilitated;
furthermore, one end of a lead-out wire of the silver chloride reference electrode is inserted into a channel at the upper end of the silver chloride reference electrode connector to be connected with the silver chloride reference electrode, and the other end of the lead-out wire is electrically connected with the annular cutting part of the cable bearing main body through a through hole in the silver chloride reference electrode connector on the silver chloride reference electrode connector; the connecting part is filled with epoxy resin for fixing and sealing, and the electric connecting part is wrapped in the epoxy resin.
Furthermore, both the net-shaped auxiliary anode connector and the silver chloride reference electrode connector can resist the water pressure of 1.6 MPa.
Furthermore, the cable joint for fixing is formed by filling epoxy resin into the net-shaped auxiliary anode connector and the silver chloride reference electrode connector for solidification, so that the pressure resistance of the structure is improved, and the cable joint is suitable for deep sea severe environments; the epoxy resin makes the inside of the cable joint for fixing become a complete whole, and improves the watertight performance and the reliability of the inside of the fixed cable joint.
Furthermore, the mesh-shaped auxiliary anode connector and the silver chloride reference electrode connector are J-shaped waterproof three-way connectors made of engineering nylon materials, and the interiors of the mesh-shaped auxiliary anode connector and the silver chloride reference electrode connector are fixed and sealed by filling and sealing epoxy resin.
Furthermore, epoxy resin is filled in the annular cutting part of the reticular auxiliary anode lead-out wire and the silver chloride reference electrode lead-out wire which are electrically connected with the cable bearing main body for insulation sealing.
Furthermore, the connection part of the reticular auxiliary anode lead-out wire and the reticular auxiliary anode lead-out wire is connected with the antiskid screw through a copper nose;
furthermore, an insulating sheath and a heat-shrinkable tube are sleeved outside the connecting part, so that the novel mesh anode is not electrically connected with the nylon anticorrosive material connector and the waterproof connector;
furthermore, the insulating sheath is made of one of polytetrafluoroethylene and hypochlorous acid resistant material, but is not limited to the above materials.
Further, M20 watertight fittings includes: the waterproof joint comprises an M20 waterproof joint screw cap, an M20 waterproof structure sealing sheath, an M20 waterproof joint insulating sheath, an M20 waterproof joint screw fastener and an M20 waterproof joint O-shaped sealing ring;
furthermore, an O-shaped sealing ring of the M20 waterproof joint, a screw fastener of the M20 waterproof joint, an insulating sheath of the M20 waterproof joint and a sealing sheath of the M20 waterproof structure are sequentially sleeved on the mesh-shaped auxiliary anode and inserted into the upper port of the mesh-shaped auxiliary anode connector, an M20 waterproof joint screw cap is used for packaging the upper port of the mesh-shaped auxiliary anode connector, and meanwhile, the mesh-shaped auxiliary anode is fixedly arranged in the upper port of the mesh-shaped auxiliary anode connector;
further, waterproof glue is coated between the M20 waterproof joint screw fastener, the M20 waterproof joint insulating sheath and the mesh-shaped auxiliary anode connector for waterproof sealing connection.
Further, M25 watertight fittings includes: the waterproof structure comprises an M25 waterproof joint screw cap, an M25 waterproof structure sealing sheath, an M25 waterproof joint insulating sheath, an M25 waterproof structure screw fastener and an M25 waterproof joint O-shaped sealing ring;
furthermore, an O-shaped sealing ring of the M25 waterproof joint, a screw fastener of the M25 waterproof structure, an insulating sheath of the M25 waterproof joint and a sealing sheath of the M25 waterproof structure are sequentially sleeved on the silver chloride reference electrode and inserted into the upper port of the silver chloride reference electrode connector, an M25 waterproof joint screw cap is used for packaging the upper port of the silver chloride reference electrode connector, and meanwhile, the silver chloride reference electrode is fixedly arranged in the upper port of the silver chloride reference electrode connector;
further, waterproof glue is coated between the M25 waterproof structure screw fastener, the M25 waterproof joint insulating sheath and the silver chloride reference electrode connector for waterproof sealing connection.
Further, M40 watertight fittings includes: the waterproof structure comprises an M40 waterproof joint screw cap, an M40 waterproof structure sealing sheath, an M40 waterproof structure insulating sheath, an M40 waterproof structure screw fastener and an M40 waterproof joint O-shaped sealing ring;
furthermore, an O-shaped sealing ring of the M40 waterproof joint, a screw fastener of the M40 waterproof structure, an insulating sheath of the M40 waterproof structure and a sealing sheath of the M40 waterproof structure are sequentially sleeved on the cable bearing main body, inserted into the lower port of the silver chloride reference electrode connector or the reticular auxiliary anode connector and encapsulated in the lower port of the silver chloride reference electrode connector or the reticular auxiliary anode connector by a screw cap of the M40 waterproof joint;
further, waterproof glue is coated between the M40 waterproof structure screw fastener and the M40 waterproof structure insulating sheath and the silver chloride reference electrode connector or the reticular auxiliary anode connector for waterproof sealing connection.
Furthermore, all bolts are anti-skid bolts, and waterproof glue is coated on the bolts for sealing treatment.
Further, gaps among the structural members and the surfaces of the screw caps are coated with waterproof glue for sealing treatment.
Compared with the prior art, the invention has the following advantages:
1. according to the mesh-shaped auxiliary anode and reference electrode composite cable device for the floating platform, the mesh-shaped auxiliary anode is made of titanium-based ruthenium-iridium plated alloy and platinum-plated alloy, so that the mesh-shaped auxiliary anode has longer service life and higher wear resistance;
2. according to the mesh-shaped auxiliary anode and reference electrode composite cable device for the floating platform, the novel mesh-shaped auxiliary anode (1) is fixedly sleeved on the cable bearing main body (2), and meanwhile, the surface of the novel mesh-shaped auxiliary anode is hollowed out, so that the current density of current along the direction of a cable is effectively enhanced, and the efficiency is higher; meanwhile, the ocean bottom wave current resistance is stronger
3. The mesh-shaped auxiliary anode and reference electrode composite cable device for the floating platform can be designed to arrange the positions of the mesh-shaped auxiliary anode and the reference electrode on the land, so that the offshore operation risk is greatly reduced, and the operation safety of operators is guaranteed.
4. The mesh-shaped auxiliary anode and reference electrode composite cable device for the floating platform provided by the invention has the advantages of simple and reliable structure, convenience and quickness in installation, reduction in offshore operation time and reduction in operation cost.
In conclusion, the technical scheme of the invention solves the problem of prolonging the service life of the platform.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the cable bearing body of the present invention;
FIG. 3 is a schematic view of a mesh-type auxiliary anode according to the present invention;
FIG. 4 is an exploded view of the M20 water joint and M40 water joint of the present invention;
FIG. 5 is a schematic view of a reference electrode structure according to the present invention;
fig. 6 is an exploded view of the M25 and M40 watertight connectors of the present invention.
In the figure: 1. a reticular auxiliary anode 2, a cable bearing main body 3, a reticular auxiliary anode binding post 4, an M20 waterproof joint 6, a reticular auxiliary anode leading-out wire connecting part 7, a reticular auxiliary anode connector 8, a reticular auxiliary anode leading-out wire 9, an M40 waterproof joint 10, a silver chloride reference electrode 11, an M25 waterproof joint 12, a silver chloride reference electrode connector 13, a silver chloride reference electrode leading-out wire 14, a silver chloride reference electrode connector internal through hole 15, a cable hypochlorous acid-resistant outer sheath 16, a reinforcing piece 17, a signal core wire power core wire 18, an inner layer filler 19, a tensile element 20, an inner sheath 21, an armor layer 22, an M40 waterproof joint screw cap 23, an M40 waterproof structure sealing sheath 24, an M40 waterproof structure insulating sheath 25, an M40 waterproof structure screw fastener 26, waterproof glue 27, a waterproof structure screw fastener 26, a reticular auxiliary anode leading-out wire connecting part 7, a reticular auxiliary anode leading-out wire connecting part 8, a reticular auxiliary anode leading-out wire 9, an M40 waterproof joint 10, a cable, The sealing device comprises an M40 waterproof joint O-shaped sealing ring 28, an M20 waterproof joint screw cap 29, an M20 waterproof structure sealing sheath 30, an M20 waterproof joint insulating sheath 31, an M20 waterproof joint screw fastener 32, an M20 waterproof joint O-shaped sealing ring 33, an M25 waterproof joint screw cap 34, an M25 waterproof structure sealing sheath 35, an M25 waterproof joint insulating sheath 36, an M25 waterproof structure screw fastener 37 and an M25 waterproof joint O-shaped sealing ring.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1, the present invention provides a mesh-type auxiliary anode and reference electrode composite cable device for a floating platform, comprising: a mesh auxiliary anode structure, a reference electrode structure and a cable bearing main body 2; the reticular auxiliary anode structure and the reference electrode structure are arranged on the cable bearing main body 2 through the M40 waterproof joint 9;
as shown in figure 2, the cable main body 2 comprises a hypochlorous acid resistant outer sheath 15, a reinforcing piece 16, a signal core power core 17, an inner layer filler 18, a tensile element 19, an inner sheath 20 and an armor layer 21. The composite cable is characterized in that a tensile element 19 is arranged in the center of the section of the composite cable, an inner sheath 20 and a signal core power core wire 17 are arranged outside the tensile element 19, an inner filler 18 is wrapped outside the signal core power core wire 17, an armor layer 21 and a cable hypochlorous acid-resistant outer sheath 15 are arranged outside the signal core power core wire 17, and a reinforcing piece 16 is arranged between the armor layer 21 and the cable hypochlorous acid-resistant outer sheath 15;
as shown in fig. 1, 3 and 4, the mesh-type auxiliary anode structure comprises: the device comprises a net-shaped auxiliary anode 1, a net-shaped auxiliary anode wiring terminal 3, an M20 waterproof joint 4, a net-shaped auxiliary anode lead-out wire connecting part 6, a net-shaped auxiliary anode connector 7 and a net-shaped auxiliary anode lead-out wire 8; the reticular auxiliary anode connector 7 is arranged on the cable bearing main body 2 through the M40 waterproof joint 9 for fixing and sealing; the reticular auxiliary anode 1 is made of one of titanium-based ruthenium-iridium plated alloy and platinum plated alloy, but not limited to the materials, is sleeved on the cable bearing main body 2, is hollow in surface, and is connected with the reticular auxiliary anode binding post 3 at one end; the net-shaped auxiliary anode binding post 3 is inserted into the upper end channel of the net-shaped auxiliary anode connector 7 and is fixed and sealed through the M20 waterproof joint 4; one end of a reticular auxiliary anode lead-out wire 8 is connected with the reticular auxiliary anode lead-out wire connecting part 6 on the reticular auxiliary anode binding post 3, and the other end is electrically connected with the annular cutting part of the cable bearing main body 2 through a through hole in the reticular auxiliary anode connector 7; filling the connecting part with epoxy resin for fixing and sealing, and wrapping the electric connecting part;
as shown in fig. 1, 5, and 6, the reference electrode structure includes: the device comprises a silver chloride reference electrode 10, an M25 waterproof joint 11, a silver chloride reference electrode connector 12, a silver chloride reference electrode lead-out wire 13 and a silver chloride reference electrode connector internal through hole 14; the silver chloride reference electrode connector 12 is arranged on the cable bearing main body 2 through the M40 waterproof joint 9 for fixing and sealing; the silver chloride reference electrode 10 is arranged in an upper end channel of the silver chloride reference electrode connector 12 and is fixed and sealed through an M25 waterproof joint 11; one end of a silver chloride reference electrode lead-out wire 13 is inserted into an upper end channel of the silver chloride reference electrode connector 12 and is connected with the silver chloride reference electrode 10, and the other end of the lead-out wire is electrically connected with the annular cutting part of the cable bearing main body 2 through a silver chloride reference electrode connector internal through hole 14 on the silver chloride reference electrode connector 12; the connecting part is filled with epoxy resin for fixing and sealing, and the electric connecting part is wrapped in the epoxy resin.
As shown in fig. 1 and 3-6, the mesh-shaped auxiliary anode connector 7 and the silver chloride reference electrode connector 12 are J-shaped waterproof three-way connectors made of engineering nylon materials, and the interiors of the three-way connectors are fixed and sealed by filling and sealing epoxy resin.
As shown in fig. 1 and 3-6, epoxy resin is filled in the annular cutting part of the reticular auxiliary anode lead-out wire 8 and the silver chloride reference electrode lead-out wire 13 which are electrically connected with the cable bearing main body 2 for insulation sealing.
As shown in fig. 1 and 3, the connection part 6 of the reticular auxiliary anode leading-out wire 8 and the reticular auxiliary anode leading-out wire is connected with the antiskid screw through a copper nose; an insulating sheath and a heat shrinkable tube are sleeved outside the connecting part; the insulating sheath is made of one of polytetrafluoroethylene and hypochlorous acid resistant material, but is not limited to the above materials.
As shown in fig. 1, 3 and 4, the M20 waterproof joint 4 includes: the waterproof joint comprises an M20 waterproof joint screw cap 28, an M20 waterproof structure sealing sheath 29, an M20 waterproof joint insulating sheath 30, an M20 waterproof joint screw fastener 31 and an M20 waterproof joint O-shaped sealing ring 32; an M20 waterproof joint O-shaped sealing ring 32, an M20 waterproof joint screw fastener 31, an M20 waterproof joint insulating sheath 30 and an M20 waterproof structure sealing sheath 29 are sequentially sleeved on the mesh-shaped auxiliary anode 1, inserted into the upper port of the mesh-shaped auxiliary anode connector 7, and are packaged in the upper port of the mesh-shaped auxiliary anode connector 7 by an M20 waterproof joint screw cap 28, and meanwhile, the mesh-shaped auxiliary anode 1 is fixedly arranged in the upper port of the mesh-shaped auxiliary anode connector 7; the M20 waterproof joint screw fastener 31, the M20 waterproof joint insulating sheath 30 and the mesh-shaped auxiliary anode connector 7 are connected in a waterproof and sealed mode by coating waterproof glue 26.
As shown in fig. 1, 5 and 6, the M25 waterproof joint 11 includes: an M25 waterproof joint screw cap 33, an M25 waterproof structure sealing sheath 34, an M25 waterproof joint insulating sheath 35, an M25 waterproof structure screw fastener 36 and an M25 waterproof joint O-shaped sealing ring 37; an M25 waterproof joint O-shaped sealing ring 37, an M25 waterproof structure screw fastener 36, an M25 waterproof joint insulating sheath 35 and an M25 waterproof structure sealing sheath 34 are sequentially sleeved on the silver chloride reference electrode 10 and inserted into the upper port of the silver chloride reference electrode connector 12, an M25 waterproof joint screw cap 33 is used for packaging the upper port of the silver chloride reference electrode connector 12, and meanwhile, the silver chloride reference electrode 10 is fixedly arranged in the upper port of the silver chloride reference electrode connector 12; waterproof glue 26 is coated between the M25 waterproof structure screw fastener 36 and the M25 waterproof joint insulating sheath 35 and the silver chloride reference electrode connector 12 for waterproof sealing connection.
As shown in fig. 1, 5-6, M40 watertight connector 9 includes: m40 waterproof joint screw cap 22, M40 waterproof structure sealing sheath 23, M40 waterproof structure insulating sheath 24, M40 waterproof structure screw fastener 25, M40 waterproof joint O-shaped sealing ring 27; the M40 waterproof joint O-shaped sealing ring 27, the M40 waterproof structure screw fastener 25, the M40 waterproof structure insulating sheath 24 and the M40 waterproof structure sealing sheath 23 are sequentially sleeved on the cable bearing main body 2, inserted into the lower port of the silver chloride reference electrode connector 12 or the reticular auxiliary anode connector 7 and encapsulated in the lower port of the silver chloride reference electrode connector 12 or the reticular auxiliary anode connector 7 by the M40 waterproof joint screw cap 22; and waterproof glue 26 is coated between the M40 waterproof structure screw fastener 25 and the M40 waterproof structure insulating sheath 24 and the silver chloride reference electrode connector 12 or the reticular auxiliary anode connector 7 for waterproof sealing connection.
As shown in fig. 1 and 5-6, all the bolts are anti-skid bolts, and the bolts are coated with waterproof glue 26 for sealing treatment.
As shown in fig. 1, 5-6, the gaps between the structural members and the surface of the screw cap are sealed by applying a waterproof glue 26.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A mesh-type auxiliary anode and reference electrode composite cable device for a floating platform is characterized by comprising: a mesh auxiliary anode structure, a reference electrode structure and a cable bearing main body (2);
the reticular auxiliary anode structure and the reference electrode structure are arranged on the cable bearing main body (2) through an M40 waterproof joint (9);
the mesh-shaped auxiliary anode structure comprises: the device comprises a net-shaped auxiliary anode (1), a net-shaped auxiliary anode binding post (3), an M20 waterproof joint (4), a net-shaped auxiliary anode leading-out lead connecting part (6), a net-shaped auxiliary anode connector (7) and a net-shaped auxiliary anode leading-out lead (8);
the reticular auxiliary anode connector (7) is arranged on the cable bearing main body (2) through an M40 waterproof joint (9) for fixing and sealing;
the reticular auxiliary anode (1) is made of one of titanium-based ruthenium-iridium plated alloy and platinum plated alloy, but not limited to the materials, is sleeved on the cable bearing main body (2), is hollow in surface, and is connected with the reticular auxiliary anode binding post (3) at one end;
the net-shaped auxiliary anode binding post (3) is inserted into the upper end channel of the net-shaped auxiliary anode connector (7) and is fixed and sealed through the M20 waterproof joint (4);
one end of the reticular auxiliary anode lead-out wire (8) is connected with a reticular auxiliary anode lead-out wire connecting part (6) on the reticular auxiliary anode binding post (3), and the other end of the reticular auxiliary anode lead-out wire is electrically connected with the annular cutting part of the cable bearing main body (2) through a through hole in the reticular auxiliary anode connector (7); filling the connecting part with epoxy resin for fixing and sealing, and wrapping the electric connecting part;
the reference electrode structure comprises: the silver chloride reference electrode connector comprises a silver chloride reference electrode (10), an M25 waterproof joint (11), a silver chloride reference electrode connector (12), a silver chloride reference electrode lead-out wire (13) and a silver chloride reference electrode connector internal through hole (14);
the silver chloride reference electrode connector (12) is arranged on the cable bearing main body (2) through an M40 waterproof joint (9) for fixing and sealing;
the silver chloride reference electrode (10) is arranged in an upper end channel of the silver chloride reference electrode connector (12) and is fixed and sealed through an M25 waterproof joint (11);
one end of a silver chloride reference electrode lead-out wire (13) is inserted into an upper end channel of a silver chloride reference electrode connector (12) and is connected with a silver chloride reference electrode (10), and the other end of the lead-out wire is electrically connected with the circular cutting part of the cable bearing main body (2) through a silver chloride reference electrode connector inner through hole (14) in the silver chloride reference electrode connector (12); the connecting part is filled with epoxy resin for fixing and sealing, and the electric connecting part is wrapped in the epoxy resin.
2. The mesh-type auxiliary anode and reference electrode composite cable assembly for a floating platform of claim 1, wherein:
the reticular auxiliary anode connector (7) and the silver chloride reference electrode connector (12) are J-shaped waterproof three-way connectors made of engineering nylon materials, and the interiors of the connectors are fixed and sealed by filling and sealing epoxy resin.
3. The mesh-type auxiliary anode and reference electrode composite cable assembly for a floating platform of claim 1, wherein:
and epoxy resin is filled in the annular cutting part of the reticular auxiliary anode leading-out wire (8), the silver chloride reference electrode leading-out wire (13) and the cable bearing main body (2) for insulation sealing.
4. The mesh-type auxiliary anode and reference electrode composite cable assembly for a floating platform of claim 3, wherein:
the connection part (6) of the reticular auxiliary anode lead-out wire (8) and the reticular auxiliary anode lead-out wire is connected with the antiskid screw through a copper nose;
an insulating sheath and a heat-shrinkable tube are sleeved outside the connecting part;
the insulating sheath is made of one of polytetrafluoroethylene and hypochlorous acid resistance, but is not limited to the materials.
5. The mesh-type auxiliary anode and reference electrode composite cable assembly for a floating platform of claim 1, wherein:
the M20 waterproof joint (4) comprises: an M20 waterproof joint screw cap (28), an M20 waterproof structure sealing sheath (29), an M20 waterproof joint insulating sheath (30), an M20 waterproof joint screw fastener (31) and an M20 waterproof joint O-shaped sealing ring (32);
the M20 waterproof joint O-shaped sealing ring (32), the M20 waterproof joint screw fastener (31), the M20 waterproof joint insulating sheath (30) and the M20 waterproof structure sealing sheath (29) are sequentially sleeved on the net-shaped auxiliary anode (1), are inserted into the upper port of the net-shaped auxiliary anode connector (7), are packaged in the upper port of the net-shaped auxiliary anode connector (7) by an M20 waterproof joint screw cap (28), and simultaneously fix the net-shaped auxiliary anode (1) in the upper port of the net-shaped auxiliary anode connector (7);
and waterproof glue (26) is coated between the M20 waterproof joint screw fastener (31) and the M20 waterproof joint insulating sheath (30) and the reticular auxiliary anode connector (7) for waterproof sealing connection.
6. The mesh-type auxiliary anode and reference electrode composite cable assembly for a floating platform of claim 1, wherein:
the M25 waterproof connector (11) comprises: an M25 waterproof joint screw cap (33), an M25 waterproof structure sealing sheath (34), an M25 waterproof joint insulating sheath (35), an M25 waterproof structure screw fastener (36) and an M25 waterproof joint O-shaped sealing ring (37);
the M25 waterproof joint O-shaped sealing ring (37), the M25 waterproof structure screw fastener (36), the M25 waterproof joint insulating sheath (35) and the M25 waterproof structure sealing sheath (34) are sequentially sleeved on the silver chloride reference electrode (10), inserted into an upper port of the silver chloride reference electrode connector (12), packaged in the upper port of the silver chloride reference electrode connector (12) by an M25 waterproof joint screw cap (33), and meanwhile, the silver chloride reference electrode (10) is fixedly arranged in the upper port of the silver chloride reference electrode connector (12);
and waterproof glue (26) is coated between the M25 waterproof structure screw fastener (36) and the M25 waterproof joint insulating sheath (35) and the silver chloride reference electrode connector (12) for waterproof sealing connection.
7. The mesh-type auxiliary anode and reference electrode composite cable assembly for a floating platform of claim 1, wherein:
the M40 waterproof joint (9) comprises: an M40 waterproof joint screw cap (22), an M40 waterproof structure sealing sheath (23), an M40 waterproof structure insulating sheath (24), an M40 waterproof structure screw fastener (25) and an M40 waterproof joint O-shaped sealing ring (27);
the M40 waterproof joint O-shaped sealing ring (27), the M40 waterproof structure screw fastener (25), the M40 waterproof structure insulating sheath (24) and the M40 waterproof structure sealing sheath (23) are sequentially sleeved on the cable bearing main body (2), inserted into the lower port of the silver chloride reference electrode connector (12) or the reticular auxiliary anode connector (7), and encapsulated in the lower port of the silver chloride reference electrode connector (12) or the reticular auxiliary anode connector (7) by the M40 waterproof joint screw cap (22);
and waterproof glue (26) is coated between the M40 waterproof structure screw fastener (25) and the M40 waterproof structure insulating sheath (24) and the silver chloride reference electrode connector (12) or the reticular auxiliary anode connector (7) for waterproof sealing connection.
8. The mesh-type auxiliary anode and reference electrode composite cable assembly for a floating platform according to claims 1-7, wherein:
all the bolts are anti-skid bolts, and waterproof glue (26) is coated on the bolts for sealing treatment.
9. The mesh-type auxiliary anode and reference electrode composite cable assembly for a floating platform according to claims 1-7, wherein:
gaps among the structural components and the surface of the screw cap are coated with waterproof glue (26) for sealing treatment.
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| CN202111265486.8A CN114023500B (en) | 2021-10-28 | 2021-10-28 | Mesh auxiliary anode and reference electrode composite cable device for floating platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111265486.8A CN114023500B (en) | 2021-10-28 | 2021-10-28 | Mesh auxiliary anode and reference electrode composite cable device for floating platform |
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| CN114023500B CN114023500B (en) | 2022-07-26 |
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| US3769521A (en) * | 1972-10-05 | 1973-10-30 | Exxon Production Research Co | Impressed current cathodic protection system |
| US4740106A (en) * | 1986-03-10 | 1988-04-26 | Oronzio Denora S.A. | Impressed current cathodic protection of off-shore platforms utilizing the tensioned anode ropes system |
| CN103060816A (en) * | 2012-12-24 | 2013-04-24 | 钢铁研究总院青岛海洋腐蚀研究所 | Impressed current negative pole protective device of self-elevating platform and protective method thereof |
| CN203259493U (en) * | 2013-05-24 | 2013-10-30 | 中交上海三航科学研究院有限公司 | Reference electrode for protecting and monitoring cathode of offshore wind power foundation |
| CN106229052A (en) * | 2016-08-31 | 2016-12-14 | 安徽宏源特种电缆股份有限公司 | A kind of anode composite cable and manufacturing process thereof |
| CN106676542A (en) * | 2017-03-15 | 2017-05-17 | 大连科迈尔防腐科技有限公司 | Double-solid reference electrode device containing silver chloride and zinc and applicable to deep sea |
| CN112098483A (en) * | 2020-09-11 | 2020-12-18 | 中山大学 | Watertight reference electrode |
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2021
- 2021-10-28 CN CN202111265486.8A patent/CN114023500B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3769521A (en) * | 1972-10-05 | 1973-10-30 | Exxon Production Research Co | Impressed current cathodic protection system |
| US4740106A (en) * | 1986-03-10 | 1988-04-26 | Oronzio Denora S.A. | Impressed current cathodic protection of off-shore platforms utilizing the tensioned anode ropes system |
| CN103060816A (en) * | 2012-12-24 | 2013-04-24 | 钢铁研究总院青岛海洋腐蚀研究所 | Impressed current negative pole protective device of self-elevating platform and protective method thereof |
| CN203259493U (en) * | 2013-05-24 | 2013-10-30 | 中交上海三航科学研究院有限公司 | Reference electrode for protecting and monitoring cathode of offshore wind power foundation |
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| CN106676542A (en) * | 2017-03-15 | 2017-05-17 | 大连科迈尔防腐科技有限公司 | Double-solid reference electrode device containing silver chloride and zinc and applicable to deep sea |
| CN112098483A (en) * | 2020-09-11 | 2020-12-18 | 中山大学 | Watertight reference electrode |
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| CN114023500B (en) | 2022-07-26 |
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