CN109023385A - A kind of ships anticorrosion device of Electrical Safety - Google Patents

Abstract

The invention discloses a kind of ships anticorrosion device of Electrical Safety, anode bed top center extends outwardly a terminal box, one flangeseal of terminal box open end；Anode seat is jointly mounted in the frame structure of anode bed, anode seat top center longitudinally runs through one conducting rod of setting, run through at the top of anode bed at the top of conducting rod and extends in terminal box, conducting rod is longitudinally scalable, conducting rod bottom is provided with an insulating supporting seat, insulating supporting seat is located in anode seat cavity, is provided with an expansion regulating mechanism between insulating supporting seat and anode seat top；Anode bodies are resiliently arranged in the cavity bottom of anode seat, and anode bodies and conducting rod are conductively connected；Telescoping drive mechanism is upside down in flange pan bottom, and the telescopic direction of telescoping drive mechanism and the telescopic direction of conducting rod are consistent；The telescopic end of telescoping drive mechanism is provided with one first conductive contact, selective exposure at the top of the first conductive contact and conducting rod.The present invention efficiently solves the problems, such as the Electrical Safety of ships anticorrosion device.

Description

A kind of ships anticorrosion device of Electrical Safety

Technical field

The present invention relates to ships anticorrosion technical fields, it is more particularly related to which a kind of ship of Electrical Safety is anti- Rotten device.

Background technique

Hull and steel construction in marine environment need to take one there are serious electrochemical corrosion in Seawater Fixed corrosion protection steps.Coating protecting technology is formed a film using coating by protection component surface, and corrosion protection is played the role of, It is the effective ways of corrosion protection, is widely used.But due to being influenced by the integrality of film forming coatings itself, for example coating lacks Fall into, impact failure, aging, coating pore infiltration etc., however it remains certain corrosion impact, jeopardize hull, steel construction etc. Safety, and influence subsequent maintenance cost.Therefore, it is necessary to take further additional protection.Common protection is arranged It applies including the methods of sacrificial anode and impressed current cathodic protection (ICCP).

Applying cathodic protection can be effectively suppressed pitting at holiday, and can reduce cathodic protection current density, make cathode Protection is more economical, it is more uniform to paste current distribution well, and protecting effect is more preferable.Concrete principle is: impressed current cathodic protection (ICCP), electrochemical protection method is belonged to, by installing insoluble anode by the underwater portion of protection component, and to be protected It protects steel plate or steel member and applies DC current between anode and cathode as cathode, and the big of electric current is applied by automatic adjustment Small control is played by the chemical potential of guard member by the purpose of guard member corrosion protection.Long with the service life, installation is simple, weight Gently, the advantages that small on being influenced by guard member, maintenance cost is low, and use is convenient for management, safe and reliable, is used widely.ICCP The basic composition of system includes: insoluble anode system, reference electrode, power-supply system, cable etc..

Wherein, insoluble anode system is the critical component of impressed current cathodic protection (ICCP) system, generallys use gold Belong to titanium as substrate, and in substrate surface lining rare precious metals or metal oxide containing precious metals, forms electrode body.As crucial portion Part, ICCP anode need to have high current fan-out capability, and electrode body size is small, light weight, and performance is stablized, long service life, knot The characteristics of structure is reliable, simple installation.

In the prior art, on the ship of impressed current cathodic protection (ICCP) system application, especially directly exposure installation In bottom of ship, it is easy to produce Electrical Safety problem, in the presence of there is electric leakage, causes system electricity consumption to increase, jeopardizes simultaneously The personal safety of cabin staff.

Summary of the invention

It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.

It is a still further object of the present invention to provide a kind of ships anticorrosion devices of Electrical Safety, specifically impressed current cathode Anode assembly in protection system.When device such as breaks down at the Electrical Safety problem, fast quick-break directly is realized in fault in-situ It is electrically operated, guarantee that security performance, the present invention efficiently solve the problems, such as the Electrical Safety of ships anticorrosion device.

In order to realize these purposes and other advantages according to the present invention, a kind of ships anticorrosion dress of Electrical Safety is provided It sets, comprising:

Anode bed is the cavity frame structure of bottom-open, and the anode bed top center extends outwardly a terminal box, One flangeseal of the terminal box open end, the anode bed lateral wall and bottom of ship Interal fixation；

Anode seat is jointly mounted in the frame structure of the anode bed, and the anode seat is the cavity of bottom-open Frame structure, the anode seat top center longitudinally run through one conducting rod of setting, run through the anode bed at the top of the conducting rod Top simultaneously extends in the terminal box, and the conducting rod is longitudinally scalable, and the conducting rod bottom is provided with an insulating supporting Seat, the insulating supporting seat are located in the anode seat cavity, are arranged between the insulating supporting seat and anode seat top There is an expansion regulating mechanism；

Anode bodies, are resiliently arranged in the cavity bottom of the anode seat, and the anode bodies and the conducting rod conduction connect It connects；And

Telescoping drive mechanism, is upside down in the flange pan bottom, the telescopic direction of the telescoping drive mechanism with it is described The telescopic direction of conducting rod is consistent；The telescopic end of the telescoping drive mechanism is provided with one first conductive contact, and described first leads Selective exposure at the top of electrical contact and the conducting rod.

Preferably, the anode bed top center, which longitudinally runs through, opens up first through hole, the upper diameter of the first through hole Greater than lower diameter, first through hole upper surface periphery is provided with several threaded holes, and the anode bed is by insulating stiff material It is made.

Preferably, the anode seat is made of insulating stiff material, the thickness at the top of the anode seat by center outward Be gradually reduced, the anode seat top center, which longitudinally runs through, opens up the second through-hole, the first through hole with it is right above and below the second through-hole Neat connection；

The anode seat dome top surface is arranged to planar structure, and is bonded with the anode bed top lower surface, described Anode seat lateral wall is bonded with the anode bed inner sidewall, and is set between the anode seat lateral wall and the anode bed inner sidewall It is equipped with the first sealing ring；The anode seat inner sidewall lower part opens up a groove.

Preferably, the anode bodies include a metal conducting layer, and the metal conducting layer surrounding is embedded in the groove, The thickness of the metal conducting layer connects in 5mm~50mm, the conducting rod bottom and the metal conducting layer top center conduction It connects, under normal condition, the metal conducting layer is parallel at the top of the anode bed.

Preferably, the conducting rod through the first through hole and the second through-hole and stretches in the terminal box, described Gap between first through hole upper inside wall and the conducting rod is filled with filler, and the first through hole upper end is provided with a filler Gland, the gland is set in the conducting rod periphery, and gland pressing above the filler and passes through Screw rod is connected in the threaded hole.

Preferably, the telescoping drive mechanism is vertically set on the ring flange bottom centre, first conductive contact It insulate and connects with the telescopic end of the telescoping drive mechanism, external one conduction that connects to power supply is soft on first conductive contact Wiring, the conduction soft wiring and telescoping drive mechanism are located in the terminal box, and setting one second is led at the top of the conducting rod Electrical contact head, first conductive contact and the second conductive contact head selective exposure.

Preferably, the second conductive contact head top opens up a cavity, and an electrically conducting contact is provided in the cavity, The electrically conducting contact is connect by an elastic component with the cavity bottom conductive, and the first conductive contact head extend into described In cavity with the electrically conducting contact conductive contact.

Preferably, the flangeseal is connected to terminal box open end periphery, runs through setting on the ring flange There is a third through-hole, the third through-hole upper end extends outwardly a hickey, and a pressing spiral shell is threadedly coupled on the hickey Mother, the pressing nut interior are made of the first cavity, the second cavity and third cavity being interconnected from the bottom up, and described One cavity internal diameter is greater than third cavity internal diameter, the first cavity inner wall spiral shell less than the second cavity internal diameter, the first cavity internal diameter Line is connected on the hickey, and a rubber ring is provided in second cavity, and the thickness of the rubber ring is not less than institute The thickness of hickey is stated, the rubber ring inner sidewall is flushed with the third cavity inner wall.

Preferably, the terminal box earthing of casing, and terminal box closing is arranged, and vacuumizes or fills out in the terminal box Filled with inert gas.

Preferably, the expansion regulating mechanism includes an oil hydraulic cylinder and the telescopic arm that is connected to the oil hydraulic cylinder, the oil pressure Cylinder and telescopic arm are annular hollow structure, and the conducting rod runs through the center of the expansion regulating mechanism, the oil hydraulic cylinder top It is arranged by the first felt pad in the anode seat top lower surface, the telescopic arm bottom is connected to institute by the second felt pad It states on insulating supporting seat；The oil hydraulic cylinder is drawn from the anode bed by an oil pipe, the oil pipe and anode bed top Portion is tightly connected, and the exit of the oil pipe is connected to an oil return box by oil pump.

The present invention is include at least the following beneficial effects:

1, the Electrical Safety that ensure that equipment is realized quickly live sub-switching operation, is mentioned when there is Electrical Safety problem The high security performance of device；

2, reliable personal safety guarantee is provided for staff, and the effective protection movement peace of each electrical equipment Entirely, it avoids being damaged；

3, anode assembly integral sealing effect is improved, the reliability and service life of anode assembly are improved；

4, the installation process of anode assembly is simplified.

Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.

Detailed description of the invention

The overall structure diagram of apparatus of the present invention when Fig. 1 is normal condition；

Fig. 2 is the structural schematic diagram of anode bed；

Fig. 3 is the structural schematic diagram of anode seat；

Fig. 4 is the structural schematic diagram of anode bodies；

Fig. 5 is the structural schematic diagram of part A in Fig. 1；

Fig. 6 is the structural schematic diagram of part B in Fig. 1；

Fig. 7 is the structural schematic diagram of Local C in Fig. 1；

Fig. 8 is the cross-sectional view for pressing nut；

Fig. 9 is the overall structure diagram of apparatus of the present invention after protruding cambered surface adjustment；

Figure 10 is the structural schematic diagram of part D in Fig. 9；

Figure 11 is the structural schematic diagram of part E in Fig. 1.

Specific embodiment

Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text Word can be implemented accordingly.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or combinations thereof.

As shown in figs. 1-11, the present invention provides a kind of ships anticorrosion device of Electrical Safety, in the present embodiment, anode dress It sets and is illustrated with disk structure, can also according to circumstances use string configuration.

Anti-corrosive apparatus includes: anode bed 10, anode seat 50 and anode bodies.Wherein, anode bed 10 is the cavity of bottom-open Frame structure, including top 14 and surrounding side wall 15,10 top center of anode bed, which longitudinally runs through, opens up first through hole 12, institute The upper diameter for stating first through hole 12 is greater than lower diameter, if being provided on the top 14 of 12 upper surface periphery of the first through hole Dry threaded hole 13, the anode bed 10 is made of insulating stiff material, such as insulating ceramic materials, on usual bottom of ship steel plate Offer several installation cavitys, entire anode assembly is fixed by 10 lateral wall of anode bed and installation chamber inner sidewall.Side wall 15 inside bottoms offer the conduit 151 for installing sealing ring.

10 top center of anode bed extends outwardly a terminal box 82, and terminal box 82 can be arranged to one with anode bed 10 Body formula structure, or the split type structure being tightly connected.82 open end of terminal box is sealed with a ring flange 80, is specifically connect 82 upper end opening periphery of wire box is provided with attachment base 821, and 80 periphery of ring flange is connected on attachment base 821 by nut seal, So that forming a confined space in terminal box 82, by 82 earthing of casing of terminal box, security protection performance is improved.

It is provided through third through-hole 811 on the disk body 81 of the ring flange 80,811 upper end of third through-hole is to extension A hickey 812 is stretched, external screw thread 813 is provided on 812 lateral wall of hickey, is threadedly coupled on the hickey 812 One pressing nut 83, first cavity, the second cavity and third chamber pressed inside nut 83 by being interconnected from the bottom up Body 832 is constituted, and for the first cavity internal diameter less than the second cavity internal diameter, the first cavity internal diameter is greater than 832 internal diameter of third cavity, the Three cavitys 832 are connected to outward, and internal screw thread 833 is provided in first cavity inner wall, and pressing nut 83 passes through the first cavity Internal screw thread 833 on inner sidewall is threaded on the hickey 812, is provided with a rubber ring in second cavity 834, the thickness of the rubber ring 834 is not less than the thickness of the hickey 812,834 inner sidewall of rubber ring with it is described 832 inner sidewall of third cavity flushes, when press nut 83 be tightened in hickey 812 when, third through-hole 811 successively with the first chamber Body, the second cavity are connected to third cavity 832, and 812 top squeeze of hickey plays hickey in 834 bottom of rubber ring Sealing between 812 and pressing nut 83, so that rubber ring 834 be squeezed to the second inside cavities.

Anode seat 50 is jointly mounted in the frame structure of the anode bed 10, specifically, the anode seat 50 is and sun The cavity frame structure for the bottom-open that bed 10 inside in pole is adapted to, the anode seat 50 are made of insulating stiff material, such as absolutely Edge ceramic material, non-conductive fibre pressing material etc..

The anode seat 50 includes top and surrounding side wall 51, and 50 dome top surface of anode seat is arranged to planar junction Structure, the grading structure 52 being gradually reduced outward for thickness by center at the top of the anode seat 50, the center of the grading structure 52 Longitudinal direction is through the second through-hole 53 is opened up, and 50 dome top surface of anode seat is bonded with 10 top lower surface of anode bed, so that institute First through hole 12 is stated to be connected to 53 consistency from top to bottom of the second through-hole；50 lateral wall 51 of anode seat and 10 inner sidewall of anode bed Fitting, 51 exterior bottom of side wall offer a conduit 513 corresponding with conduit 151, are provided between conduit 151 and conduit 513 First sealing ring realizes sealing by the first sealing ring between 50 lateral wall of anode seat and 10 inner sidewall of anode bed.

Anode bodies include the electrode 40 of a metal conducting layer 30 and several conductive connections in 30 bottom of metal conducting layer, 50 inner sidewall of anode seat, 51 lower part opens up a groove 511, and 30 surrounding of metal conducting layer is embedded in the groove 511 In, so that anode bodies are mounted on anode seat 50.

In 5mm~50mm, the present embodiment, the thickness of metal conducting layer 30 exists the thickness of the metal conducting layer 30 15mm generates deformation so that metal conducting layer 30 has certain elasticity convenient for it.Specifically, can be according to anode assembly Size adjust the thickness of metal conducting layer 30, the size of anode assembly is bigger, and the thickness of metal conducting layer 30 is also bigger.Gold The thickness for belonging to conductive layer 30 can guarantee the integral rigidity of metal conducting layer 30 in 15mm, it is also possible that under pressure, There can be certain deformability, to adjust the shape and structure of anode bodies bottom by the deformation of metal conducting layer 30, most Make electrode 40 consistent with the bottom of ship outer surface radian of installed position eventually, avoids damage to the consistent of bottom of ship cambered surface Property, and make anode assembly neither protrude from bottom of ship nor be depressed in bottom of ship, effectively reduce anode assembly collision Damage probability, while field distribution can be optimized according to bottom of ship structure, improve the cathodic protection effect to bottom of ship.

In the prior art, anode bodies planform can not change, in order to which anode bodies to be completely embedded in the steel of bottom of ship Without protruding in plate, the depth for the installation hole location being provided on bottom of ship steel plate can only be deepened to accommodate anode dress completely It sets, to destroy bottom of ship structure, influences safety.Anode assembly mounting surface radian of the invention is adjustable, can reduce The fitting depth of anode assembly, that is, the depth of bottom of ship installation hole location is reduced to the greatest extent, it reduces to ship bottom The influence of portion's structural intergrity.

After anode bodies are installed in place, metal conducting layer 30 and 50 bottom interval certain distance of anode seat, for being led for metal The deformation of electric layer 30 provides activity space.Under normal condition, the metal conducting layer 30 is parallel with 10 top of anode bed, gold When belonging to 30 compression deformation of conductive layer, so that 40 lower surface of electrode is consistent with the bottom of ship outer surface radian of installed position.

30 upper and lower surface of metal conducting layer avoids metal conducting layer 30 from connecing with seawater by encapsulated 20 encapsulation of insulating Touching, causes to corrode, and metal conducting layer 30 can be copper sheet, platinum sheet etc., and encapsulated 20 bottom of insulation is provided with corrosion-inhibiting coating, has Effect is prevented by seawater corrosion, and 51 inside bottom of side wall offers a conduit 512, and the second sealing ring is provided in conduit 512, described It insulate and sealing is realized by the second sealing ring between encapsulated 20 side wall and 50 inner sidewall of anode seat, seawater is avoided to penetrate into sun In space between polar body and anode seat 50.

The metal conducting layer 30 is connected to 50 bottom of anode seat, and each electrode 40 is equidistantly distributed in 30 bottom of metal conducting layer, the electrode 40 is by Titanium base and is covered on the ceramic metal oxide coating structure of titanium-based external surface At ceramic metal oxide coating can be by one of ruthenium-oxide, yttrium oxide, palladium oxide platinum metal oxides or a variety of and oxygen Change titanium, tin oxide, one of tantalum oxide non-noble metal oxide or a variety of mixes.

A conductive extension is provided at the top of the electrode 40, the extension is through 30 downside of metal conducting layer Insulate encapsulated 20 and with the metal conducting layer 30 be conductively connected, extension can with 30 bottom of metal conducting layer be integrally formed or Fission connection, after electrode 40 is connect with metal conducting layer 30, then by insulation encapsulated 20 by 30 enclosed package of metal conducting layer, and The extension periphery is provided with a protruding block 41, and the protruding block 41 is embedded in the insulation encapsulated 20, enhancing and insulation Encapsulated 20 bond strength is avoided when metal conducting layer 30 deforms, and insulate encapsulated 20 bottom cracking, while protruding block 41 also functions to Insulate encapsulated 20 with the sealing function of extension junction, avoid seawater from penetrating into and contacted with metal conducting layer 30.

The electrode 40 covers the bottom opening for being distributed in the anode seat 50, between each 40 side wall of electrode between Away from 100mm is less than, when deforming for metal conducting layer 30, space is reserved in the adjustment of mutual alignment between each electrode 40, together When, it also ensures the area coverage of electrode 40, avoids influencing field distribution due to electrode 40 is distributed sparse.When normal condition, institute It states 40 lower surface of electrode to flush with 50 sidewall bottom of anode seat, is that electrode 40 plays crash protection work by 50 side wall of anode seat With；When metal conducting layer 30 protrudes, when so that 40 bottom of electrode is consistent with the bottom of ship outer surface radian of installed position, electricity 40 bottom of pole will not protrude from hull bottom, be at this time that electrode 40 plays the role of crash protection by bottom of ship.

50 top center of anode seat longitudinally runs through one conducting rod 70 of setting, that is, conducting rod 70 sequentially passes through first Through-hole 12 and the second through-hole 53 through 10 top of anode bed and extend to the terminal box 82 at the top of the conducting rod 70 It is interior, and 70 longitudinal direction of the conducting rod can stretch in first through hole 12 and the second through-hole 53,70 bottom of conducting rod is provided with One insulating supporting seat 71, the insulating supporting seat 71 are located in 50 cavity of anode seat.

Specifically, the conducting rod 70 is through the first through hole 12 and the second through-hole 53 and stretches to the terminal box 82 Interior, the gap between 12 upper inside wall of first through hole and the conducting rod 70 is filled with filler 112, the first through hole 12 Upper end is provided with a gland 111, and the gland 111 is set in 70 periphery of conducting rod, and the gland 111 pressings are connected in the threaded hole 13 above the filler 112 and through screw rod, when conducting rod 70 runs through first through hole 12 and second through-hole 53 extend in terminal box 82 after, by fixed gland 111, squeeze filler 112 and make conducting rod Gap between 70 and 12 upper inside wall of first through hole is filled up completely, to play the sealing function to 50 cavity of anode seat.

Telescoping drive mechanism 74 is upside down in 80 bottom of ring flange, specifically, the telescoping drive mechanism 74 is vertically set It sets in 80 bottom centre of ring flange, and telescoping drive mechanism 74 and conducting rod 70 are on same axis, so that described stretch The telescopic direction of contracting driving mechanism 74 is consistent with the telescopic direction of the conducting rod 70.

The telescopic end 75 of the telescoping drive mechanism 74 is provided with one first conductive contact 76, first conductive contact 76 contact with the 70 top selective conductivity of conducting rod.

In the present embodiment, the telescopic end 75 of first conductive contact 76 and the telescoping drive mechanism 74, which insulate, to be connected, The external one conductive soft wiring 73 connected to power supply on first conductive contact 76, the conduction soft wiring 73 and flexible driving Mechanism 74 is all located in the terminal box 82.It is corresponding, one second conductive contact head 72 is set at the top of the conducting rod 70, it is described 72 selective exposure of first conductive contact 76 and the second conductive contact head, telescoping drive mechanism 74 control the first conductive contact 76 Motion process.

A cavity is opened up on 72 top of the second conductive contact head, an electrically conducting contact 78 is provided in the cavity, The electrically conducting contact is connect by an elastic component 77 with the cavity bottom conductive, and the first conductive contact head 76 is extend into In the cavity with 78 conductive contact of electrically conducting contact, to realize the first conductive contact 76 and the second conductive contact head 72 Conductive contact is connect eventually by conductive soft wiring 73 with external power supply.The telescopic end 75 of telescoping drive mechanism 74 is received upwards Contracting, then the first conductive contact 76 is separated with the second conductive contact head 72, anode bodies power-off；The telescopic end 75 of telescoping drive mechanism 74 It extends downwardly, then the first conductive contact 76 is contacted with the second conductive contact head 72, and anode bodies are powered.

The conduction soft wiring 73 is located in the terminal box 82, and conductive 73 first end of soft wiring passes through the first conductive contact 76, the second conductive contact head 72 is connect with conducting rod 70, is conductively connected by conducting rod 70 and anode bodies.Ring flange 80 is opened, Power supply line sequentially pass through pressing nut 83 and third through-hole 811 enter in terminal box 82, and with conductive 73 second end of soft wiring It is conductively connected, is then sealed 82 open end of terminal box by ring flange 80, while pressing nut 83 is tightened in hickey On 812, at this point, 812 top squeeze of hickey plays between hickey 812 and pressing nut 83 in 834 bottom of rubber ring Sealing, and by rubber ring 834 to the second inside cavities squeeze, until the gap between power supply line and the second cavity wall is complete Power supply line and 80 interface of ring flange are fully sealed for full packing, guarantee the air-tightness in terminal box 82.Meanwhile in order to improve Insulation performance in terminal box 82 will vacuumize in the terminal box 82 or filled with inert gas, reduce the first conductive contact 76 and the second arcing time between conductive contact head 72, that is, realize the first conductive contact 76 and the second conductive contact head 72 Between quick on/off switch can trigger the first conductive contact 76 and the second conduction when there is electric leakage, the electric fault such as short circuit Contact head 72 carries out sub-switching operation, and power supply is quickly cut off, and improves Electrical Safety.

Meanwhile companion flange disk 80, the first sealing ring, the second sealing ring and gland 111, so that inside anode assembly It is fully sealed with inside terminal box 82, ensure that anode assembly sealing performance, avoid seawater or hull interior on the outside of anode assembly Hydrops penetrate into inside anode assembly anode assembly impacted.It can be seen that passing through setting multiple tracks in apparatus of the present invention Sealing structure improves anode assembly integral sealing effect, improves the reliability and service life of anode assembly.

70 bottom of conducting rod and 30 top center of metal conducting layer are conductively connected, specifically, the conducting rod 70 bottoms are run through the insulation encapsulated 20 of 30 upside of metal conducting layer and are conductively connected with the metal conducting layer 30, conducting rod 70 can be with the integrated molding of metal conducting layer 30 or discrete connection.In 30 top of 70 bottom of conducting rod and the metal conducting layer The heart is conductively connected, and the deformation quantity of metal conducting layer 30 can be adjusted by pushing or pull on conducting rod 70, so that metal conducting layer Certain distance or recess certain distance are protruded in 30 bottoms, adjust metal conducting layer eventually by the stroke of adjustment conducting rod 70 The protrusion cambered surface of 30 bottoms, so that anode assembly outer surface is consistent with the bottom of ship outer surface radian of installed position.

It is conductively connected again since power supply line passes through conductive soft wiring 73 with conducting rod 70, conducting rod 70 passes through metal conducting layer 30 are conductively connected with each electrode 40, to realize the connection of electrode 40 Yu power supply, provide the electricity of cathodic protection for bottom of ship ?.

The setting of expansion regulating mechanism 60 is between 50 top of the insulating supporting seat 71 and the anode seat.Specifically, institute Stating expansion regulating mechanism 60 includes an oil hydraulic cylinder 64 and the telescopic arm 65 that be connected to the oil hydraulic cylinder 64, the oil hydraulic cylinder 64 and is stretched Arm 65 is annular hollow structure, provides for conducting rod 70 and walks space, and the conducting rod 70 runs through the expansion regulating mechanism 60 Center be connected to 30 top center of metal conducting layer, be arranged by the first felt pad 63 in the sun at the top of the oil hydraulic cylinder 64 50 top lower surface of electrode seat, 65 bottom of telescopic arm are connected on the insulating supporting seat 71 by the second felt pad 66；Institute It states oil hydraulic cylinder 64 and is drawn from the anode bed 10 by an oil pipe 61, the oil pipe 61 is filled out with passing through at the top of the anode bed 10 Expect that gland 62 is tightly connected, guarantees air-tightness, meanwhile, the exit of the oil pipe 61 is connected to an oil return box by oil pump, has The distance of stretch out and draw back of the adjustable telescopic arm 65 of control oil pump, so as to adjust the deformation quantity of metal conducting layer 30.

Since anode bed 10, anode seat 50 are hard material, metal conducting layer 30 has certain deformability, therefore adjusts The distance of stretch out and draw back of expansion regulating mechanism 60 can be adjusted the protrusion distance or recess distance at 30 center of metal conducting layer, be adjusted with this The globoidal structure of whole 40 lower surface of electrode.

After power supply line is connect with conductive soft wiring 73, by adjusting each seal structures, so that in entire anode assembly Portion is fully sealed, and then can be connected to anode assembly in the installation slot position of bottom of ship by the side wall 15 of anode bed 10, To complete whole installation and wiring, it can be seen that, anode assembly of the invention simplifies installation process, and it is more convenient to install Reliably.

After anode assembly installation is fixed, as shown in Figure 1,40 lower surface of electrode is flushed with 50 sidewall bottom of anode seat, The projecting surface of electrode 40, that is, adjustment telescopic adjustment are then adjusted according to the bottom of ship outer surface radian of installed position The distance of stretch out and draw back of mechanism 60, eventually by the radian of adjustment anode assembly mounting surface, so that anode assembly outer surface and installation position The bottom of ship outer surface radian for setting place is consistent, as shown in figs. 9-10, effectively avoids damage to the consistency of bottom of ship cambered surface, and So that anode assembly neither protrudes from bottom of ship nor is depressed in bottom of ship, it is several to effectively reduce anode assembly collsion damage Rate, while field distribution can be optimized according to bottom of ship structure, improve the cathodic protection effect to bottom of ship.

After the adjustment of 40 lower surface position of electrode finishes, it is initially powered up operation.During electricity consumption, when operating normally, stretch The telescopic end 75 of contracting driving mechanism 74 extends downwardly, with specific reference to the height at 70 top of conducting rod, that is, the first conductive contact 76 and the second spacing distance between conductive contact head 72, the outreach of 74 telescopic end 75 of telescoping drive mechanism is adjusted, so that First conductive contact 76 is extend into cavity to be contacted with electrically conducting contact 78, that is, the first conductive contact 76 is led with second 72 conductive contact of electrical contact head, while compression elastic piece 77 absorb the overtravel of telescoping drive mechanism 74, avoid the first conductive touching First 76 and second conductive contact head 72 directly hit and deformation, while also will affect the position of 40 lower surface of electrode.

The first conductive contact 76 and the second conductive contact head 72 is made to be maintained at contact condition by telescoping drive mechanism 74, Anode bodies, which are powered, to be run.

When the Electrical Safety problem such as electric leakage, short circuit occurs in device, then telescoping drive mechanism 74 and flexible tune are triggered simultaneously Mechanism 60 is saved to move at the same time.Specifically, the telescopic end 75 for controlling telescoping drive mechanism 74 is shunk upwards when with electric fault, at this point, Potential energy in compressed elastic component 77 discharges rapidly, and the first conductive contact of boosting 76 separates quickly with the second conductive contact head 72 Separation improves opening velocity, reduces the arcing time, protects contact, meanwhile, the first conductive contact 76 and the second conductive contact head 72 It realizes quickly local separating brake, cuts off power supply, anode bodies power-off, the effective protection safety of each equipment, while also effectively mentioning The high security protection to personnel.

Further, while telescoping drive mechanism 74 acts, expansion regulating mechanism 60 is triggered, increases telescopic adjustment machine The distance of stretch out and draw back of structure 60, that is, conducting rod 70 is controlled by expansion regulating mechanism 60 and is further moved downward, at this point, electrode 40 Lower surface is further downwardly projecting, and conducting rod drives the second conductive contact head 72 to move downward, that is, when an error occurs, First conductive contact 76 is synchronous with the second conductive contact head 72 backwards to moving, and introduces the opening velocity improved between the two, subtracts Small arcing and switch off time, and cooperate the effect of elastic component 77, so that opening velocity between two contacts is effectively increased, it is right Each component and the person play effective protective action.After trouble shooting, 40 lower surface position of electrode is readjusted, is controlled again It makes the first conductive contact 76 and the second conductive contact head 72 releases, the operation of anode bodies normal power-up.

From the above mentioned, anti-corrosive apparatus of the invention ensure that the Electrical Safety of equipment, when there is Electrical Safety problem, It realizes quickly live sub-switching operation, improves the security performance of device；Meanwhile reliable person peace is provided for staff All risk insurance barrier, and the effective protection sports safety of each electrical equipment, avoid being damaged；

On the other hand, anode assembly mounting surface radian of the invention is adjustable, reduces bottom of ship installation to the greatest extent The depth of hole location reduces the influence to bottom of ship structural intergrity；Meanwhile by adjusting the radian of anode assembly mounting surface, So that anode assembly outer surface is consistent with the bottom of ship outer surface radian of installed position, bottom of ship cambered surface is avoided damage to Consistency, and make anode assembly neither protrude from bottom of ship nor be depressed in bottom of ship, effectively reduce anode assembly Collsion damage probability, while field distribution can be optimized according to bottom of ship structure, it improves the cathodic protection to bottom of ship and imitates Fruit；Further, the device of the invention improves anode assembly integral sealing effect, improves the reliability and use of anode assembly Service life；And simplify the installation process of anode assembly.

Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details and legend shown and described herein.

Claims (10)

1. a kind of ships anticorrosion device of Electrical Safety characterized by comprising

Anode bed is the cavity frame structure of bottom-open, and the anode bed top center extends outwardly a terminal box, described One flangeseal of terminal box open end, the anode bed lateral wall and bottom of ship Interal fixation；

Anode seat is jointly mounted in the frame structure of the anode bed, and the anode seat is the cavity frame of bottom-open Structure, the anode seat top center longitudinally run through one conducting rod of setting, run through at the top of the anode bed at the top of the conducting rod And extend in the terminal box, the conducting rod is longitudinally scalable, and the conducting rod bottom is provided with an insulating supporting seat, institute It states insulating supporting seat to be located in the anode seat cavity, is provided with one between the insulating supporting seat and anode seat top and stretches Contracting regulating mechanism；

Anode bodies, are resiliently arranged in the cavity bottom of the anode seat, and the anode bodies and the conducting rod are conductively connected；With And

Telescoping drive mechanism is upside down in the flange pan bottom, the telescopic direction of the telescoping drive mechanism and the conduction The telescopic direction of bar is consistent；The telescopic end of the telescoping drive mechanism is provided with one first conductive contact, the described first conductive touching Head and selective exposure at the top of the conducting rod.

2. the ships anticorrosion device of Electrical Safety as described in claim 1, which is characterized in that the anode bed top center is vertical To through first through hole is opened up, the upper diameter of the first through hole is greater than lower diameter, first through hole upper surface periphery Several threaded holes are provided with, the anode bed is made of insulating stiff material.

3. the ships anticorrosion device of Electrical Safety as claimed in claim 2, which is characterized in that the anode seat is by insulating stiff Material is made, and the thickness at the top of the anode seat is gradually reduced outward by center, and the anode seat top center longitudinally runs through The second through-hole is opened up, the first through hole is connected to the second through-hole consistency from top to bottom；

The anode seat dome top surface is arranged to planar structure, and is bonded with the anode bed top lower surface, the anode Seat lateral wall is bonded with the anode bed inner sidewall, and is provided between the anode seat lateral wall and the anode bed inner sidewall First sealing ring；The anode seat inner sidewall lower part opens up a groove.

4. the ships anticorrosion device of Electrical Safety as claimed in claim 3, which is characterized in that the anode bodies include a metal Conductive layer, the metal conducting layer surrounding are embedded in the groove, and the thickness of the metal conducting layer is in 5mm~50mm, institute Conducting rod bottom and the metal conducting layer top center is stated to be conductively connected, under normal condition, the metal conducting layer with it is described It is parallel at the top of anode bed.

5. the ships anticorrosion device of Electrical Safety as claimed in claim 3, which is characterized in that the conducting rod is through described the One through-hole and the second through-hole simultaneously stretch in the terminal box, the sky between the first through hole upper inside wall and the conducting rod Gap is filled with filler, and the first through hole upper end is provided with a gland, and the gland is set in outside the conducting rod Week, and gland pressing is connected in the threaded hole above the filler and through screw rod.

6. the ships anticorrosion device of Electrical Safety as described in claim 1, which is characterized in that the telescoping drive mechanism is vertical Setting is connected in the ring flange bottom centre, the telescopic end insulation of first conductive contact and the telescoping drive mechanism, The external one conductive soft wiring connected to power supply on first conductive contact, the conduction soft wiring and telescoping drive mechanism position In in the terminal box, one second conductive contact head, first conductive contact and the second conduction is arranged in the conducting rod top Contact head selective exposure.

7. the ships anticorrosion device of Electrical Safety as claimed in claim 6, which is characterized in that on the second conductive contact head Portion opens up a cavity, is provided with an electrically conducting contact in the cavity, the electrically conducting contact by an elastic component with it is described recessed Bottom of chamber portion is conductively connected, and the first conductive contact head is extend into the cavity and the electrically conducting contact conductive contact.

8. the ships anticorrosion device of Electrical Safety as described in claim 1, which is characterized in that, the flangeseal connection In terminal box open end periphery, it is provided through third through-hole on the ring flange, the third through-hole upper end is to extension A hickey is stretched, a pressing nut is threadedly coupled on the hickey, the pressing nut interior is by mutual from the bottom up The first cavity, the second cavity and the third cavity of connection are constituted, and the first cavity internal diameter is less than the second cavity internal diameter, the first chamber Internal diameter is greater than third cavity internal diameter, and first cavity inner wall is threaded on the hickey, second chamber A rubber ring is provided in body, the thickness of the rubber ring is not less than the thickness of the hickey, the rubber ring inner sidewall It is flushed with the third cavity inner wall.

9. the ships anticorrosion device of Electrical Safety as described in claim 1, which is characterized in that the terminal box earthing of casing, And the terminal box closing is arranged, and vacuumizes in the terminal box or filled with inert gas.

10. the ships anticorrosion device of Electrical Safety as described in claim 1, which is characterized in that the expansion regulating mechanism packet The telescopic arm for including an oil hydraulic cylinder and being connected to the oil hydraulic cylinder, the oil hydraulic cylinder and telescopic arm are annular hollow structure, the conduction Bar runs through the center of the expansion regulating mechanism, is arranged at the top of the anode seat at the top of the oil hydraulic cylinder by the first felt pad Lower surface, the telescopic arm bottom are connected on the insulating supporting seat by the second felt pad；The oil hydraulic cylinder passes through an oil Pipe is drawn from the anode bed, is tightly connected at the top of the oil pipe and the anode bed, the exit of the oil pipe passes through oil Pump one oil return box of connection.