CN106627982B - A kind of marine surface anti-fouling anti-drag device - Google Patents
A kind of marine surface anti-fouling anti-drag device Download PDFInfo
- Publication number
- CN106627982B CN106627982B CN201710047909.6A CN201710047909A CN106627982B CN 106627982 B CN106627982 B CN 106627982B CN 201710047909 A CN201710047909 A CN 201710047909A CN 106627982 B CN106627982 B CN 106627982B
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- Prior art keywords
- plate
- power supply
- movable plate
- porous plate
- columnar projections
- Prior art date
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- 230000003373 anti-fouling effect Effects 0.000 title claims abstract description 17
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910017767 Cu—Al Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000013535 sea water Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 239000005708 Sodium hypochlorite Substances 0.000 description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 4
- 239000003053 toxin Substances 0.000 description 4
- 231100000765 toxin Toxicity 0.000 description 4
- 108700012359 toxins Proteins 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 240000007058 Halophila ovalis Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
- B63B1/36—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/04—Preventing hull fouling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention, which discloses a kind of marine surface anti-fouling anti-drag device, includes bottom plate, movable plate, porous plate, driving device, electrolysis unit and the power supply equipped with power supply adaptor, the bottom surface of bottom plate adheres to one layer of strong magnetosphere, and the bottom plate is adsorbed on the surface of hull by the strong magnetosphere of bottom；The bottom surface of movable plate coats one layer of weak magnetic layer, and top is uniformly distributed some columnar projections；Porous plate is covered in the surface of the movable plate, and the edge of porous plate and the edge of bottom plate are affixed, and some through holes for being used to be inserted into columnar projections are distributed on porous plate, and through hole coordinates one by one with the columnar projections on movable plate；Driving device, the power supply and power supply adaptor are arranged between the movable plate and bottom plate.The beneficial effects of the invention are as follows：By self structure electrolytic seawater and make cycle movement and be attached to the marine organisms of hull surface so as to peel off and prevent hull surface from getting dirty and change boundary layer flow field using the bowl configurations of surface alignment to reduce the device of ship resistance.
Description
Technical field
The present invention relates to a kind of marine surface anti-fouling anti-drag device.
Background technology
At present, the marine organisms of the marine facility surface attachment such as ship give the sea transport industry grown rapidly now to bring pole
Big harm, on the one hand it increases ship resistance, causes the speed of a ship or plane to reduce and fuel consumption increase；On the other hand metal is accelerated
Corrosion, shortens the service life of ship and marine facility.When preventing marine organisms to be attached to hull surface and reducing ship's navigation
Frictional resistance, to save fuel, extend endurance, increasing economic efficiency is of great significance.It is existing to prevent marine organisms from adhering to
Measure mainly spray the anti-fouling paint containing toxicant in marine surface, its mechanism of action is by being sustained toxin to make laminar flow
Certain content of toxins is kept in bottom, makes immature shellfish, sea grass etc. lethal, so as to play anti-fouling effect.After a period of time,
Toxin release finishes, and marine organisms must just carry out docking cleaning and application again in the rapid raised growth of marine surface；It is and electric
Solution seawater technology flourishes, and when strong oxidizing property electrolysate reaches a certain concentration, can effectively suppress the attached of marine organisms
.In terms of drag reduction, existing hull surface is smooth surface, and in current research achievement, non-smooth surface (such as pit table
Face structure) there is preferable property of reduction drag, while there is simple in structure, easy to process, pollution-free, noiseless.According to
Prior art described above, its existing main problem are：Toxic coating short life and seriously polluted, loses after toxin release
Anti-pollution function；The boundary layer flow field feature of smooth surface causes hull larger wall shear stress, and there are larger when making navigation
Frictional resistance.
The content of the invention
The object of the present invention is to provide one kind long-time service and to prevent marine organisms to be attached to using free of contamination mode
Hull surface, and change boundary layer flow field feature using the non-smooth surface with bowl configurations, which meets fluid
The requirement of non-smooth surface drag reduction technology in drag reduction technology, the surface crater structure arranged by small curvature array, can be effective
The marine surface anti-fouling anti-drag device of frictional resistance when reducing ship's navigation.
A kind of marine surface anti-fouling anti-drag device of the present invention, it is characterised in that：Including bottom plate, movable plate, porous
Plate, driving device, electrolysis unit and the power supply equipped with power supply adaptor, the bottom surface of the bottom plate adhere to one layer of strong magnetosphere, institute
Bottom plate is stated to adsorb on the surface of hull by the strong magnetosphere of bottom；The bottom surface of the movable plate coats one layer of weak magnetic layer, and top is equal
Even some columnar projections of distribution, and the movable plate is adsorbed at the plate upper surface, the movable plate bottom by weak magnetic layer
Portion is equipped with the groove for being used for coordinating with driving device；The porous plate is covered in the surface of the movable plate, the porous plate
The edge at edge and the bottom plate is affixed, and some through holes for being used to be inserted into columnar projections are distributed on the porous plate, and described logical
Hole coordinates one by one with the columnar projections on the movable plate；When the movable plate is in extreme lower position, columnar projections top surface is less than
The surface of porous plate；When the movable plate is in extreme higher position, the pit at the top of columnar projections is higher by the surface of porous plate；It is described
Driving device, the power supply and power supply adaptor are arranged between the movable plate and bottom plate, and the driving device
Rotor is connected with the actuator for being stuck in the groove of the movable plate, drives the movable plate to pump；It is described
Electrolysis unit includes anode, insulation fixed block and the cathode made of inert material, the sun made of Cu-Al alloys
Pole, the cathode are installed on the insulation electrolytic trench bottom at the porous plate edge, and the anode, institute by the fixed block that insulate
Cathode is stated to be electrically connected by respective wire and the power supply.
The power supply unit includes power supply and power supply adaptor, and the feeder ear of the power supply enters with the power supply adaptor
Electric end is electrically connected, the feeder ear of the power supply adaptor respectively with driving device enter electric end, the negative and positive two-stage of electrolysis unit is electrically connected.
The driving device includes linear motor and actuator, and the linear motor is installed on the bottom plate, described straight
The rotor of line motor and the bottom of the actuator are affixed, and the upper end of the actuator is caught in the groove of the movable plate, and
Pump along the groove；The sending end of the linear motor is electrically connected with power supply adaptor respective pins.
Sealing ring is accompanied between the porous plate and the bottom plate.
Through hole on porous plate forms the pit surface of Non-smooth surface, laterally adjacent two through hole according to rectangle or diamond array
Centre-to-centre spacing W be through hole 2~10 times of diameter；The centre-to-centre spacing L of longitudinally adjacent two through hole is 2~10 times of the diameter of through hole.
A diameter of 1mm of through hole on the porous plate.
The top of every columnar projections carries the pit of arc.
The height of the columnar projections is 5mm, and arrangement mode is identical with the through hole of porous plate surface, basic circle where pit
Diameter d is 0.6~0.8mm, pit depth h：Base diameter of a circle d where pit is 0.2~0.6.
The inner wall of the insulation electrolytic tank pastes one layer of electro-insulating rubber layer.
The beneficial effects of the invention are as follows：When the device is run, electrolysis section can produce sodium hypochlorite, and sodium hypochlorite reaches one
After determining concentration, the attachment and growth of marine organisms can be suppressed, while the columnar projections on the movable plate of the present invention program are opposite
Can move up and down in porous plate, the peelable marine organisms for being attached to hull surface and prevent that hull surface from getting dirty, and use
Long lifespan, avoid application repeatedly, be pollution-free, can realize that decontamination is entered a port without berthing during ship's navigation；Column
The upper end of shape protrusion is spherical bowl configurations, and under the conditions of quiescent operation, upper end and the porous plate of columnar projections collectively form band
There is the structured non-smooth surface of pit array, be fluid drag-reduction field structured non-smooth surface, this small curvature array arrangement
Bowl configurations can improve the flow field in wall boundary layer, reduce frictional resistance during ship's navigation.
Brief description of the drawings
Fig. 1：It is the structure chart under the conditions of present example quiescent operation；
Fig. 2：It is structure chart when present example peels off marine attaching organism；
Fig. 3：It is electrolysis section working state schematic representation, wherein A represents seawater, and B represents sodium hypochlorite；
Fig. 4：It is through hole of embodiment of the present invention schematic diagram by the rectangular distribution；
Fig. 5：It is through hole of the embodiment of the present invention by diamond shape distribution schematic diagram；
Fig. 6：It is the spherical bowl configurations of columnar projections upper end.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Referring to the drawings：
A kind of marine surface anti-fouling anti-drag device of the present invention of embodiment 1, including bottom plate 1, movable plate 2, porous plate
3rd, driving device 4, electrolysis unit 5 and power supply unit 6, the bottom surface of the bottom plate 1 adhere to one layer strong magnetosphere 11, the bottom plate 1
Adsorbed by the strong magnetosphere 11 of bottom on the surface of hull 7；The bottom surface of the movable plate 2 coats one layer of weak magnetic layer 21, and top is equal
Even some columnar projections 22 of distribution, and the movable plate 2 is adsorbed in 1 upper surface of bottom plate, the work by weak magnetic layer 21
2 bottom of movable plate is equipped with the groove for being used for coordinating with driving device 4；The porous plate 3 is covered in the surface of the movable plate 2, institute
It is affixed to state the edge at the edge and the bottom plate 1 of porous plate 3, is distributed on the porous plate 3 some for being inserted into columnar projections 22
Through hole 31, and the through hole 31 coordinates one by one with the columnar projections 22 on the movable plate 2；The movable plate 2 is in minimum
During position, 22 top surface of columnar projections is less than the surface of porous plate 3；When the movable plate 2 is in extreme higher position, columnar projections 22 are pushed up
The pit in portion is higher by the surface of porous plate 3；The driving device 4, the power supply unit 6 are arranged on the movable plate 2 and bottom plate 1
Between, and the rotor of the driving device 4 is connected with the actuator for being stuck in the groove of the movable plate 2, described in driving
Movable plate 2 pumps；The electrolysis unit 5 include made of Cu-Al alloys anode 51, insulation fixed block 52 with
And cathode 53 made of inert material, the anode 51, the cathode 53 are installed on described porous by the fixed block 52 that insulate
54 bottom of insulation electrolytic tank at 3 edge of plate, and the anode 51, the cathode 53 pass through respective wire and the power supply unit
6 are electrically connected.
The power supply unit 6 includes power supply 61 and power supply adaptor 62, and feeder ear and the power supply of the power supply 61 are fitted
The electric end that enters of orchestration 62 is electrically connected, and the feeder ear of the power supply adaptor 62 enters electric end, electrolysis unit 5 with driving device 4 respectively
Negative and positive two-stage be electrically connected.
The driving device 4 includes linear motor 41 and actuator 42, and the linear motor 41 is installed on the bottom plate 1
On, the rotor of the linear motor 41 and the bottom of the actuator 42 are affixed, and the upper end of the actuator 42 is caught in the work
In the groove of movable plate 2, and pump along the groove；The sending end of the linear motor 41 and 62 phase of power supply adaptor
Pin is answered to be electrically connected.
Sealing ring 12 is accompanied between the porous plate 3 and the bottom plate 1.
Through hole 31 on porous plate 3 forms the pit surface of Non-smooth surface, laterally adjacent two is logical according to rectangle or diamond array
The centre-to-centre spacing W in hole 31 is 2~10 times of the diameter of through hole 31；The centre-to-centre spacing L of longitudinally adjacent two through hole 31 be through hole 31 diameter 2~
10 times.
A diameter of 1mm of through hole 31 on the porous plate 3.
The top of every columnar projections 22 carries the pit of arc.
The height of the columnar projections 22 is 5mm, and arrangement mode is identical with the through hole of porous plate surface, basic circle where pit
Diameter d be 0.6~0.8mm, pit depth h：Base diameter of a circle d where pit is 0.2~0.6.
The inner wall of the insulation electrolytic tank 54 pastes one layer of electro-insulating rubber layer.
With reference to attached drawing 1, the bottom plate in the present invention may be produced that different scale and line style according to different 7 structures of hull,
The strong magnetosphere 11 on its surface can be adsorbed tightly on hull 7；Wherein power supply 61, power supply adaptor 62, linear motor 41 pass through spiral shell
Bolt is fixed on bottom plate 1, and is connected by conducting wire, and driving device 44 is fixed on by sunk screw on the mover of linear motor 41；
The movable plate 2 has the groove structure that can coordinate with driving device 4, and bottom has one layer of weak magnetic layer 21, its magnetism can be static
Movable plate 2 is adsorbed on bottom plate 1 under state, excessive resistance can't be produced in running of the working status to driving device 4, it is living
The columnar protrusions 22 of certain regularity array arrangement are distributed with 2 upper strata of movable plate, and the wire guide for having supply conducting wire to pass through；It is described more
Orifice plate 3 is opposite with 1 edge of bottom plate, and through hole thereon coordinates one by one with the columnar protrusions 22 on movable plate 2, and has supply conducting wire to wear
The wire guide crossed, after installing sealing ring 12, is fixed on bottom plate 1 by spike bolt 5；The electrolysis unit anode 51, cathode 53
The conducting wire drawn by power supply adaptor 62 is connected, and insulation fixed block 52 is fixed on porous plate 3 by sunk screw, to save
Cost, the electrolysis unit realizes insulation and sealing by insulated enclosure rubber and single unit system, if conditions permit, can use rub
Wipe smaller, sealing effect better seal device, such as magnet fluid sealing.
With reference to attached drawing 4, attached drawing 5 and attached drawing 6, through hole internal diameter is 1mm on the porous plate 3, and through hole spacing is 3mm, arrangement
Mode can be according to the rectangular arrangement of demand or diamond array, and centre-to-centre spacing W, L takes 2~10 times of through holes 31 between two adjacent through holes
Diameter.The height of columnar projections 22 on the movable plate 2 is 5mm, and arrangement mode is identical with the through hole on porous plate 3, and on
Hold as arc pit.Its surface crater non-smooth structure formed improves the flow field in wall boundary layer, so as to reduce ship
Frictional resistance when oceangoing ship navigates by water, can save the energy and accelerate headway.
With reference to attached drawing 1, attached drawing 2 and attached drawing 3, after one period, apparatus surface can be adhered to by marine organisms, open electricity at this time
The electric current that power supply 61 produces is converted into the required direct current of electrolysis section by source 61, power supply adaptor 62, and electrolysis section starts
When passing through electrolytic cell cell reaction occurs for work, seawater, and the key reaction on anode is to produce chlorine, is mainly produced on cathode
Raw sodium hydroxide, sodium hydroxide and chlorine directly react between anode and cathode, sodium hypochlorite of the generation with strong oxidizing property,
When its concentration reaches 0.01mg/L, the attachment and growth of hull surface marine organisms will be suppressed；Power supply adaptor 62 at the same time
The electric current that power supply 61 produces is converted into linear motor 41 is required, and 41 driver 4 of linear motor rises, driving dress
Put and promote movable plate 2 to rise, the columnar projections 22 on movable plate 2 will be attached to the sea on surface by the through hole on porous plate 3
Biology is peeled off, and rear drive equipment 4 declines, and movable plate 2 is since the attraction of bottom weak magnetic layer 21 is also kept in the center, so repeatedly
After several times, it can achieve the purpose that to remove the dirt for being attached to marine surface.After decontamination, power supply, magnetic drive activity are closed
Plate 2 and driving device 4 drop to the resting position shown in attached drawing 1, continue to realize the function of drag reduction under the conditions of quiescent operation.
Overall dimensions the present invention relates to example are each 200mm of length and width, are highly 21mm, for convenience of installing, length and width ruler
It is very little to be increased to 1000mm.The main material of the embodiment of the present invention is aluminium alloy, and is coated with polytetrafluoro protective layer on its surface, its
Main processing method is molded for mechanical processing.
Illustrate the assembling process of the present invention with reference to Fig. 1.Bottom plate 1 is tightly adsorbed in hull by strong magnetosphere 11 first
It is rear that power supply 61, power supply adaptor 62 and linear motor 41 are installed on 7, driving device 4 is fixed on by straight-line electric by sunk screw
On machine 41, and connecting wire；Groove on movable plate 2 and driving device 4 are coordinated, movable plate 2 is adsorbed the bottom of at by weak magnetic layer 21
On plate 1, conducting wire is passed through into the wire guide on movable plate 2；Porous plate 3 is opposite with 1 edge of bottom plate and after coordinating with movable plate 2,
Conducting wire is passed through to the wire guide of porous plate 3, is fixed on after sealing ring 12 is installed by spike bolt 13 on bottom plate 1；Conducting wire is worn
Cross insulated enclosure rubber respectively with anode and cathode to be connected, insulated enclosure rubber is installed and insulation fixed block 52 is fixed by sunk screw
In on porous plate 3.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also includes art technology
Personnel conceive according to the present invention it is conceivable that equivalent technologies mean.
Claims (8)
- A kind of 1. marine surface anti-fouling anti-drag device, it is characterised in that：Including bottom plate, movable plate, porous plate, driving device, electricity Device and the power supply unit equipped with power supply adaptor are solved, the bottom surface of the bottom plate adheres to one layer of strong magnetosphere, and the bottom plate passes through The strong magnetosphere of bottom is adsorbed on the surface of hull；The bottom surface of the movable plate coats one layer of weak magnetic layer, and top is uniformly distributed some Columnar projections, and the movable plate is adsorbed in the plate upper surface by weak magnetic layer, and the movable plate bottom, which is equipped with, to be used for The groove coordinated with driving device；The porous plate is covered in the surface of the movable plate, the edge of the porous plate with it is described The edge of bottom plate is affixed, and some through holes for being used to be inserted into columnar projections, and the through hole and the work are distributed on the porous plate Columnar projections on movable plate coordinate one by one；When the movable plate is in extreme lower position, columnar projections top surface is less than the table of porous plate Face；When the movable plate is in extreme higher position, the pit at the top of columnar projections is higher by the surface of porous plate；The driving device, The power supply unit and power supply adaptor are arranged between the movable plate and bottom plate, and the rotor of the driving device connects The actuator being stuck in the groove of the movable plate is useful for, drives the movable plate to pump；The electrolysis dress Put including anode, the insulation fixed block and cathode made of inert material made of Cu-Al alloys, it is the anode, described Cathode is installed on the insulation electrolytic trench bottom at the porous plate edge, and the anode, the cathode by the fixed block that insulate It is electrically connected by respective wire and the power supply unit.
- A kind of 2. marine surface anti-fouling anti-drag device as claimed in claim 1, it is characterised in that：The power supply unit includes electricity Source and power supply adaptor, the feeder ear of the power supply and the electric end that enters of the power supply adaptor are electrically connected, the power supply adaptor Feeder ear respectively with driving device enter electric end, the negative and positive two-stage of electrolysis unit is electrically connected.
- A kind of 3. marine surface anti-fouling anti-drag device as claimed in claim 1, it is characterised in that：The driving device includes straight Line motor and actuator, the linear motor are installed on the bottom plate, the rotor of the linear motor and the actuator Bottom is affixed, and the upper end of the actuator is caught in the groove of the movable plate, and is pumped along the groove；It is described The sending end of linear motor is electrically connected with power supply adaptor respective pins.
- A kind of 4. marine surface anti-fouling anti-drag device as claimed in claim 1, it is characterised in that：The porous plate and the bottom Sealing ring is accompanied between plate.
- A kind of 5. marine surface anti-fouling anti-drag device as claimed in claim 4, it is characterised in that：Through hole on porous plate according to Rectangle or diamond array, form the pit surface of Non-smooth surface, and the centre-to-centre spacing W of laterally adjacent two through hole is the diameter 2~10 of through hole Times；The centre-to-centre spacing L of longitudinally adjacent two through hole is 2~10 times of the diameter of through hole.
- A kind of 6. marine surface anti-fouling anti-drag device as claimed in claim 5, it is characterised in that：Through hole on the porous plate A diameter of 1mm.
- A kind of 7. marine surface anti-fouling anti-drag device as claimed in claim 1, it is characterised in that：The top of every columnar projections Pit with arc.
- A kind of 8. marine surface anti-fouling anti-drag device as claimed in claim 7, it is characterised in that：The height of the columnar projections For 5mm, arrangement mode is identical with the through hole of porous plate surface, and base diameter of a circle d where pit is 0.6~0.8mm, pit depth h：Base diameter of a circle d where pit is 0.2~0.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710047909.6A CN106627982B (en) | 2017-01-21 | 2017-01-21 | A kind of marine surface anti-fouling anti-drag device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710047909.6A CN106627982B (en) | 2017-01-21 | 2017-01-21 | A kind of marine surface anti-fouling anti-drag device |
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| Publication Number | Publication Date |
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| CN106627982A CN106627982A (en) | 2017-05-10 |
| CN106627982B true CN106627982B (en) | 2018-05-04 |
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| CN201710047909.6A Active CN106627982B (en) | 2017-01-21 | 2017-01-21 | A kind of marine surface anti-fouling anti-drag device |
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| CN108454780B (en) * | 2018-04-24 | 2019-09-27 | 江苏科技大学 | A kind of adjustable damping device of surface parameter of imitative biological epidermis |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206813238U (en) * | 2017-01-21 | 2017-12-29 | 浙江工业大学 | A kind of marine surface anti-fouling anti-drag device |
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| GB803863A (en) * | 1955-02-01 | 1958-11-05 | Dow Chemical Co | Cathodic protection anode assembly |
| RU2067945C1 (en) * | 1992-09-22 | 1996-10-20 | Владимир Иванович Кириллов | Device for cleaning ship's hull of sea-crust |
| CN101190707B (en) * | 2006-12-01 | 2010-08-25 | 尹学军 | Boat hull surface buffering shock-absorbing device |
| CN101708761A (en) * | 2009-07-06 | 2010-05-19 | 徐林波 | Bubble anti-friction anti-corrosion ship structure |
| KR102210224B1 (en) * | 2012-03-03 | 2021-02-01 | 바덴-뷔르템베르크 스티프퉁 게게엠베하 | Gas-containing surface cover, arrangement, and use |
| KR20140139275A (en) * | 2013-05-27 | 2014-12-05 | 국립대학법인 울산과학기술대학교 산학협력단 | Adhesive Outer Cover Sheet For Ship Having Dimple Pattern And, Ship Having Adhesive Outer Cover Sheet |
| CN203946236U (en) * | 2014-04-04 | 2014-11-19 | 浙江海洋学院 | A kind of hull with pit |
| CN104386218A (en) * | 2014-11-13 | 2015-03-04 | 青岛厚科信息工程有限公司 | Marine organism attachment prevention system |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206813238U (en) * | 2017-01-21 | 2017-12-29 | 浙江工业大学 | A kind of marine surface anti-fouling anti-drag device |
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