CN109749918A - A kind of in-situ metal protective device and method based on Deep-Sea Microorganisms and deposit - Google Patents
A kind of in-situ metal protective device and method based on Deep-Sea Microorganisms and deposit Download PDFInfo
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Abstract
The present invention provides a kind of in-situ metal protective device and method based on Deep-Sea Microorganisms and deposit, belongs to deep-sea metal protection technical field.The device includes microorganism catalysis decomposition reaction unit, separation sedimentation unit and conduction and fixed device, and microorganism catalysis decomposition reaction unit is no less than 1, parallel connection between multiple microorganism catalysis decomposition reaction units；Microorganism catalysis decomposition reaction unit with separate sedimentation unit parallel connection；Conductive and fixed device includes outer housing fixation member and conductive component, is powered for fixation of microbe cartalytic decomposition effect unit and separation sedimentation unit, and for said units.The present apparatus is installed in parallel in seabed walking mechanism two sides; bottom is inserted into deposit; the present apparatus is not required to extra power supply; and it is lost without raw material; in the traveling of protected equipment; the present apparatus completes self replacement of strain and flora, can continue, efficiently protect seabed metal, extend metal service life.
Description
Technical field
The present invention relates to deep-sea metal protection technical fields, particularly relate to a kind of gold based on Deep-Sea Microorganisms and deposit
Belong to protective device in situ and method.
Background technique
Ocean area accounts for about the 71% of the earth gross area, contains important oil gas, polymetallic nodules, cobalt bearing crust, more
The novel mineral products such as metal sulfide, gas hydrates and living marine resources extremely abundant, economic total value are lands
The decades of times of ground resource total value, therefore, it has become the important stages that various countries' high-tech competes for ocean.More importantly ocean
It is related to national territorial waters safety, thus by attention.In recent years, China proposes to greatly develop the national strategy of marine economy, this
Also wide development space is provided for the exploitation at ocean especially deep-sea.
With the continuous development of national strategy and marine economy, people research and develop to deep sea equipment and to probe into working dynamics continuous
Increase.However an important bottleneck for restricting deep-sea detecting is exactly the safe military service problem of deep diving equipment material.It is latent with steel construction
For ship, its working environment is vertical to wear each corrosion area in ocean, while facing fluid field, temperature field, stress field, electromagnetic field again
Etc. the reciprocation of more high fields, the positions such as shell, rib cage, pipeline are easy to the failure behaviours such as corrosion and fatigue occur, lead to steel knot
The decline of structure intensity, it is serious also the accidents such as explosion, water filling to be caused to generate due to corrosion perforation.Therefore, deep sea equipment is carried out
Effective protection just seems increasingly important.
The electroactive microorganism in ocean is one kind functional microbial existing for nature, can will be metabolized the electricity of organic matter generation
It is sub directly or indirectly to pass to electric conductor.
The bottom sediment that seabed plume is included can be divided into 4 classes according to the microstructure particle of particle: biology is broken
Bits, microorganism cause particle (remain with microorganism cause feature such as form, size, cell complexity, Species structure and activity
The particle of the features such as trace), amorphous granular and idiomorphism particle.Wherein: microorganism cause particle has the not similar shape such as filiform, tufted
State feature；Amorphous granular can be divided into S-Zn-Ba-Ca, Fe oxide and a small amount of Ba-Zn-Ca, Fe-Mn-Ca- according to ingredient point
The types such as Ba and a small amount of Zn, sulfide grain and more metallic particles；Idiomorphism particle is mainly pyrite and zincblende.Organism
Clast is generally the plates of hole construction, and hole is irregular, and diameter is between 0.2-10 μm.Microorganism cause particle is bacterium
On inorganic mineral particles surface mineralising as a result, bacterium decomposes wherein organic matter on its surface, growth is enriched in mineral grain table
Face, diameter is generally at 0.05-0.6 μm.Amorphous pellets are the main Types of plume particle, and particle type and morphosis are multiple
Miscellaneous changeable, partial size is different, and diameter is at 3-40 μm, the generally compact shape particle of multi mineral association, reunites loose, bulky grain by
To external force, it is easily broken.Also contain a small amount of euhedral crytal particle in plume, its own is regular mineral crystal form
Grain, mostly exists with monomer, also can be together with other kinds of particle aggregation, and monomer partial size is generally at 1 μm or less.Due to seabed
Deposit is disturbed the seabed plume to be formed, and reunites when just being formed more serious, as the drift of ocean bottom currents gradually disperses.
Patent " convenient for the sacrificial anode protection device mounted and dismounted under water " (CN204058599U) discloses one kind just
In the sacrificial anode protection device mounted and dismounted under water, but the device is needed by the external floor of protective device shell, to dress
The structure set damages, and device housing intensity is damaged, and service life reduces, as active time extends, anode block
Discharge performance decline, needs the anode material more renewed in time, causes biggish wastage of material.Patent " a kind of marine ship paint,
Prevent biological attachment parasitism coating and hot-spraying technique " (CN1201840A), one kind is disclosed with one-ton brass and heavy metal oxidation
The coating that object Cu2O is formed by thermal spraying.It is enriched with although can effectively prevent seabed microorganism and grown in equipment surface, this
Body impregnates for a long time in the seawater, some toxic heavy metals can be dissolved into seawater, coating once may by external force collision
Situations such as cracking occurs, falls off, exposes by protection matrix, the erosion that equipment is subject to will accelerate." a kind of seawaterline is sacrificial for patent
Domestic animal anode protection device " (CN2656433Y), a kind of seawater pipeline sacrifice anode protective device is disclosed, but the device is suitable for
The components such as tubulose, column, the scope of application is small, and needs external copper conductor, and for undersea complexity ocean current, there are conducting wire companies
Connect disconnection.Need the underwater replacement anode block of timing, replace every time, require again to protected device surface underwater pipeline at
Reason, installation steps are complicated, and underwater operation is more difficult.
Summary of the invention
It is protected the technical problem to be solved in the present invention is to provide a kind of based on the in-situ metal of Deep-Sea Microorganisms and deposit
Device and method.
The device includes microorganism catalysis decomposition reaction unit, separation sedimentation unit and conduction and fixed device, microorganism
Cartalytic decomposition effect element number is no less than one, in parallel, microorganism catalysis between multiple microorganism catalysis decomposition reaction units
Decomposition reaction unit with separate between sedimentation unit in parallel, microorganism catalysis decomposition reaction unit and separation sedimentation unit are by leading
Electricity and fixed device are fixed and power；
Wherein, microorganism catalysis decomposition reaction unit includes frame, central carrier, carrier isolation board and carrier baffle, is divided
Include latticed isolation board, elastic rubber soft board from sedimentation unit, conductive and fixed device include shell, bottom porous baffle,
Conductive titanium silk, moving screw, fixed plate, standing screw and binding clip；Central carrier interruption arrangement, central carrier pass through carrier
Isolation board separates, and central carrier upper and lower ends are fixed in the frame by carrier guard seal, central carrier with bolt and gasket；
Latticed isolation board is vertical with frame to be connect, and the elastic rubber soft board of adjacent separation sedimentation unit intersects with latticed isolation board
Distance arrangement, it is a concatenated that two opposite central carriers by n latticed isolation boards and n elastic rubber soft board form n-1
Separate sedimentation unit；Bottom porous baffle is connect with frame, and the surface holes of bottom porous baffle are connect with conductive titanium silk, conductive titanium
Silk top is interspersed in inside central carrier, and multiple microorganism catalysis decomposition reaction units are fixed on moving screw in parallel, activity
Screw rod is connect with shell, and moving screw can be moved up and down relative to shell；The device two sides pass through binding clip and fixed spiral shell
Bar is connected to by protective device walking mechanism two sides, and contact area is according to the actually required big minor adjustment of fixed plate.
Wherein, elastic rubber soft board and latticed isolation board intermeshing area are half.
Moving screw is full thread.
Central carrier and latticed isolation board angle are 90 °.
The diameter of latticed isolation plate surface aperture is 3-0.5cm, according to undersea device operating area bottom sediment
Particle properties determine aperture section, and the latticed isolation board of different pore size size is according to the traveling side of the protected equipment of the device
It is arranged step by step to aperture is descending；Elastic rubber soft board is with a thickness of 0.5-2cm.
Central carrier is loose porous gas-permeable conductive material, embedding cloth conduction titanium silk inside central carrier.
Metal used in conductive and fixed device is titanium alloy material of the same race.
Frame in microorganism catalysis decomposition reaction unit is non-conductive material, plays fixed function.
Microorganism catalysis decomposition reaction unit can be used in parallel, to adapt to the variation of required protection metallic area；Microorganism
Cartalytic decomposition effect unit can also vertically move inside housings with moving screw, and horizontal direction can be according on moving screw
Screw thread adjustable range prevent from accumulating to adapt to the variation of bottom sediment height, blocking device inner space.
Using the method for the device, comprise the following steps that
S1: the device is mounted on the four of the undersea mining that need to be protected and exploring equipment and bottom sediment contact device
Week, conductive titanium silk are connected with institute's protective device metal, and central carrier first passes through surface preparation, micro- in central carrier adsorption
Biology, the quantity of central carrier needed for being determined according to the metallic area of required protective device；
S2: when the device is put into seabed with undersea mining and exploring equipment together, bottom of device is inserted into bottom sediment
In, mining and during exploring equipment walks on the seafloor, the water flow for being mingled with bottom sediment forms seabed plume, seabed plumage
Shape stream main component is organism clast, microorganism cause particle and amorphous pellets.When plume is by separation sedimentation unit
When, by partial size, the deposit in the bulky grain seabed plume of 3-0.5cm or more step by step stops to sink latticed isolation board, adjacent
The Elastic Impact of elastic rubber soft board between latticed isolation board disperses aggregate in plume, slows down flow rate of water flow,
And disturbance vortex is formed, the central carrier of the reacted unit of particle stream, is decomposed, flow velocity by microorganism catalysis in the plume of seabed
Further slow down, inorganic mineral and oxidation operation reaction, generate electricity in the microorganism catalysis particulate matter being enriched in central carrier
Son, electronics are transferred to bottom porous baffle through the conductive titanium silk inside central carrier, and shell two sides are connect with outer conductive metal, electricity
Son is transmitted by aggregation, is transferred to metal surface and is protected；
S3: the microorganism in the plume of seabed passes through latticed isolation board, by microorganism catalysis decomposition reaction unit
It when central carrier, is enriched with and is grown in central carrier, using inorganic mineral in the deposit constantly flowed through and organic matter as substrate
Growth metabolism is carried out, inorganic mineral is decomposed or organic matter generates electronics and passed by conductive titanium silk, as mining and exploration fill
The traveling in seabed is set, the replacement of microorganism dominant bacteria or flora in central carrier is completed, the microorganism or flora are more suitable for this
The environment in region is metabolized using fast decoupled organic matter and inorganic mineral as substrate, improves electricity production rate.It digs up mine and explores
During equipment is advanced, the self-renewing of strain and flora is completed by the present apparatus, while adapting to operating environment, improves electron transmission
Rate makes the present apparatus be in efficient operation state whenever and wherever possible, carries out in-situ conservation to mining and exploring equipment metal；
S4: above-mentioned S2, S3 process is in microorganism catalysis decomposition reaction unit and separates the progress that moves in circles in sedimentation unit,
Electronics is set successively to pass to metal, metal is persistently protected.
In mining and exploration device traveling process, the seabed plume of the disturbed formation of deposit, wherein partial size is larger
Or specific gravity larger particles deposit settles first under the effect of gravity, with drift and the Elastic Impact quilt of rubbery flexible sheet
Disperse step by step, partial size is smaller or the lesser deposit of specific gravity with turbulent water, sequentially pass through the separation sedimentation unit of device,
It settles or is degraded step by step, do not had inside device and be deposited with machine object and inorganic mineral particles, device itself not will increase negative
Weight.
Wherein, microorganism is enriched with to obtain by the deposit of deep-sea mining and exploratory area in S1.
Microorganism catalysis decomposition reaction unit can be uninterrupted with bottom sediment cartalytic decomposition effect, adopts with deep-sea
Mine equipment or exploring equipment are mobile, and the flora of the microorganism of attachment obtains updating supplement, constantly there is the Enrichment by Microorganisms of similar quality
Collection is adsorbed onto surface.
Major microorganisms are screened from higher electroactive in bottom sediment in microbial flora in pretreatment on carrier
Microorganism, adapt to seabed hypoxemia low temperature environment with high salt, using organic matter in sea-bottom deposit and inorganic mineral as substrate, be not required to outer
Add nutriment in portion.
The advantageous effects of the above technical solutions of the present invention are as follows:
The apparatus structure is simple, by microorganism of the enrichment and growth on loose porous conductive material in bottom sediment
Inorganic mineral and catalytic organism decompose, and the electronics generated in oxidation reaction process orientation are transferred to metal, to metallic matrix
Carry out protection in situ, compared to conventional method, this method can be continued working, be not necessarily to applied voltage and additional raw material, can at any time with
Ground using in bottom sediment microorganism and its organic matter and inorganic mineral, be finally reached the protection in situ of metal.
Detailed description of the invention
Fig. 1 is the in-situ metal protective device top view of the invention based on Deep-Sea Microorganisms and deposit；
Fig. 2 is that the present invention is the in-situ metal protective device main view based on Deep-Sea Microorganisms and deposit.
Wherein: 1- microorganism catalysis decomposition reaction unit；11- frame；12- central carrier；13- carrier isolation board；14- is carried
Body baffle；2- separates sedimentation unit；The latticed isolation board of 21-；22- elastic rubber soft board；31- shell；32- bottom porous gear
Plate；33- conduction titanium silk；34- moving screw；35- fixed plate；36- standing screw；37- binding clip.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention provides a kind of in-situ metal protective device and method based on Deep-Sea Microorganisms and deposit.
As depicted in figs. 1 and 2, which includes microorganism catalysis decomposition reaction unit 1, separation sedimentation unit 2 and conduction
And fixed device, 1 quantity of microorganism catalysis decomposition reaction unit are no less than one, multiple microorganism catalysis decomposition reaction units 1
Between it is in parallel, microorganism catalysis decomposition reaction unit 1 with separate in parallel between sedimentation unit 2, microorganism catalysis decomposition reaction list
Member 1 and separation sedimentation unit 2 are fixed and are powered by conductive and fixed device；
Wherein, microorganism catalysis decomposition reaction unit 1 includes frame 11, central carrier 12, carrier isolation board 13 and carrier
Baffle 14, separation sedimentation unit 2 include latticed isolation board 21, elastic rubber soft board 22, and conductive and fixed device includes shell
31, bottom porous baffle 32, conductive titanium silk 33, moving screw 34, fixed plate 35, standing screw 36 and binding clip 37；Center
Carrier 12 interruption arrangement, central carrier 12 are separated by carrier isolation board 13, and 12 upper and lower ends of central carrier pass through carrier baffle
14 sealings, central carrier bolt and gasket are fixed in frame 11；Latticed isolation board 21 is vertical with frame 11 to be connect, adjacent
The elastic rubber soft board 22 of separation sedimentation unit 2 intersects with latticed isolation board 21 to be spaced substantially equidistant, and two opposite centers carry
Body 12 forms n-1 concatenated separation sedimentation units 2 by n latticed spacing boards 21 and n elastic rubber soft board 22；Bottom is more
Hole baffle 32 is connect with frame 11, and the surface holes of bottom porous baffle 32 are connect with conductive titanium silk 33, and conductive 33 top of titanium silk is worn
It is inserted in inside central carrier 12, multiple microorganism catalysis decomposition reaction units 1 are fixed in parallel on moving screw 34, moving screw
34 connect with shell 31, and moving screw can be moved up and down relative to shell 31；The device two sides are by binding clip 37 and admittedly
Determine screw rod 36 to be connected to by protective device walking mechanism two sides, contact area is according to the actually required big minor adjustment of fixed plate 35.
When using the device, comprise the following steps that
S1: the device is mounted on the four of the undersea mining that need to be protected and exploring equipment and bottom sediment contact device
Week, conductive titanium silk are connected with institute's protective device metal, and central carrier first passes through surface preparation, micro- in central carrier adsorption
Biology, the quantity of central carrier needed for being determined according to the metallic area of required protective device；
S2: when the device is put into seabed with undersea mining and exploring equipment together, bottom of device is inserted into bottom sediment
In, mining and during exploring equipment walks on the seafloor, the water flow for being mingled with bottom sediment forms seabed plume, seabed plumage
Shape stream main component is organism clast, microorganism cause particle and amorphous pellets.When plume is by separation sedimentation unit 2
When, by partial size, the deposit in the bulky grain seabed plume of 3-0.5cm or more step by step stops to sink latticed isolation board 21, phase
The Elastic Impact of elastic rubber soft board 22 between adjacent latticed isolation board 21 disperses aggregate in plume, makes flow rate of water flow
Slow down, and forms disturbance vortex, the central carrier 12 of the reacted unit 1 of particle stream in the plume of seabed, by microorganism catalysis
It decomposes, flow velocity further slows down, inorganic mineral and oxidation operation in the microorganism catalysis particulate matter being enriched in central carrier 12
Reaction, generates electronics, and electronics is transferred to bottom porous baffle 32,31 two sides of shell through the conductive titanium silk 33 inside central carrier 12
It is connect with outer conductive metal, electronics is transmitted by aggregation, is transferred to metal surface and is protected；
S3: the microorganism in the plume of seabed passes through latticed isolation board 21, by microorganism catalysis decomposition reaction unit 1
Central carrier 12 when, be enriched with and be grown in central carrier, be with inorganic mineral in the deposit that constantly flows through and organic matter
Substrate carries out growth metabolism, decomposes inorganic mineral or organic matter and generates electronics and is passed by conductive titanium silk 33, with mining and
Exploration device completes the replacement of microorganism dominant bacteria or flora in central carrier 12, the microorganism or flora in the traveling in seabed
It is more suitable for the environment of one's respective area, is metabolized using fast decoupled organic matter and inorganic mineral as substrate, improves electricity production rate.Adopt
Mine and exploring equipment complete the self-renewing of strain and flora by the present apparatus in advancing, and while adapting to operating environment, improve
Electron transport rate makes the present apparatus be in efficient operation state whenever and wherever possible, carries out guarantor in situ to mining and exploring equipment metal
Shield；
S4: above-mentioned S2, S3 process microorganism catalysis decomposition reaction unit 1 and separation sedimentation unit 2 in move in circles into
Row, makes electronics successively pass to metal, metal is persistently protected.
It is explained combined with specific embodiments below.
Embodiment 1
A kind of in-situ metal protective device based on Deep-Sea Microorganisms and deposit, the deep-sea exploration for being mounted on certain model are set
Standby walking mechanism two sides, b.s.l. 1000m are advanced with identical speed on bottom sediment surface in the same direction with mechanism, bottom
It is inserted into sediment depth 20cm, the main material of protected device is 316L steel.
Device microorganism catalysis decomposition reaction unit 1 is 6, the connection type of 6 microorganism catalysis decomposition reaction units
For parallel connection；Microorganism catalysis decomposition reaction unit is parallel connection with the connection type for separating sedimentation unit；
Conductive and fixed device includes outer housing fixation member and conductive component；
Microorganism catalysis decomposition reaction unit 1 includes frame 11, central carrier 12, carrier isolation board 13 and carrier baffle
14, and the central carrier 12 in single microbial cartalytic decomposition effect unit 1 is interrupted arrangement, is separated by carrier isolation board 13,
Central carrier bolt and gasket are fixed in frame 11.
It separates sedimentation unit 2 and includes latticed isolation board 21 and elastic rubber soft board 22, latticed isolation board 21 and carrier
Frame vertically connects, and the two sides of each microorganism catalysis decomposition reaction unit are respectively that latticed isolation board 21 and elastic rubber are soft
Plate 22, the elastic rubber soft board 22 of adjacent cells intersects with latticed isolation board 21 to be spaced substantially equidistant, elastic rubber soft board 21 with
Latticed 22 intermeshing area of isolation board is half；
Conductive and fixed device includes shell 31, bottom porous baffle 32, conductive titanium silk 33, moving screw 34, fixed plate
35, standing screw 36 and binding clip 37.Bottom porous baffle 32 is connect with frame 11,32 surface holes of bottom porous baffle with lead
Electric titanium silk 33 connects, and conductive titanium silk top is interspersed in inside central carrier 12.Multiple microorganism catalysis decomposition reaction units are parallel
It is fixed on moving screw 34, each unit distance 18cm between each other.Moving screw 34 is connect with shell 31, and it is anti-to intert microorganism
Answering the moving screw of unit can move up and down.The device two sides are connected to by binding clip 37 and standing screw 36 and are filled by protection
Set walking mechanism two sides.
Central carrier 12 is loose porous gas-permeable conductive material, and internal embedding cloth conduction titanium silk 33 is total in each central carrier 12
Meter 8.
Central carrier 12 with latticed 90 ° of 21 angle of isolation board.
Latticed 21 surface hole diameter 2-0.5cm of isolation board, the latticed isolation board 21 of different pore size size is according to depth
Extra large exploring equipment direction of travel aperture is descending to be arranged step by step；22 thickness 0.5cm of elastic rubber soft board.
Conductive and fixed metal used is same material titanium alloy material.
Frame 11 is PVE material in microorganism catalysis decomposition reaction unit 1.
The device is connected to enclosure interior by conductive metal with protected device.Central carrier 12 selects porosity and looseness stone
Black felt determines that central carrier quantity is 12 pieces according to required protection metallic area, in each microorganism catalysis decomposition reaction unit 1
11 two sides of frame install two pieces of central carriers 12,0.5 square metre of monolithic effective area.Graphite felt first passes through bacterium solution surface and locates in advance
Reason 10 days, using deposit at the exploring equipment operation of deep-sea as substrate, graphite felt surface, which is formed, decomposes organic matter and nothing in deposit
The microbial flora of machine mineral progress growth metabolism.
Embodiment 2
A kind of in-situ metal protective device based on Deep-Sea Microorganisms and deposit, the deep-sea mining for being mounted on certain model are set
Standby walking mechanism two sides, b.s.l. 1500m are advanced with identical speed on bottom sediment surface in the same direction with mechanism, bottom
It is inserted into sediment depth 15cm.Device microorganism catalysis decomposition reaction unit is 8,8 microorganism catalysis decomposition reaction units
Connection type be parallel connection；Microorganism catalysis decomposition reaction unit is parallel connection with the connection type for separating sedimentation unit；
Conductive and fixed device 3 includes outer housing fixation member and conductive component；
The connection relationship for expediting the emergence of object cartalytic decomposition effect unit, separation sedimentation unit and conduction and fixed device is same as above.
Multiple microorganism catalysis decomposition reaction units are fixed in parallel on moving screw 3-4, the mutual distance of each unit
15cm.Moving screw 34 is connect with shell 31, and the moving screw of interspersed microbial reaction unit can move up and down.
Central carrier 12 is loose porous gas-permeable conductive material, and internal embedding cloth conduction titanium silk 33 is total in each central carrier 12
Meter 12.
Central carrier 12 with latticed 90 ° of 21 angle of isolation board.
Latticed 21 surface hole diameter 2.5-0.7cm of isolation board, 21 basis of latticed isolation board of different pore size size
Deep-sea mining equipment direction of travel aperture is descending to be arranged step by step；22 thickness 1.35cm of elastic rubber soft board.
Conductive and fixed metal used is same material titanium alloy material.
Frame 11 is PVC material in microorganism catalysis decomposition reaction unit 1.
The device is connected to enclosure interior by conductive metal with protected device.Central carrier 12 selects porosity and looseness stone
Black felt determines that central carrier quantity is 16 pieces according to required protection metallic area, in each microorganism catalysis decomposition reaction unit 1
11 two sides of frame install two pieces of central carriers 12,0.8 square metre of monolithic effective area.Graphite felt first passes through bacterium solution surface and locates in advance
Reason 15 days, using deposit at deep-sea mining equipment operation as substrate, graphite felt surface, which is formed, decomposes organic matter and nothing in deposit
The microbial flora of machine mineral progress growth metabolism.
Embodiment 3
A kind of in-situ metal protective device based on Deep-Sea Microorganisms and deposit, the deep-sea for being mounted on certain model are laid with electricity
Cable equipment walking mechanism two sides, b.s.l. 1200m are advanced with identical speed on bottom sediment surface in the same direction with mechanism,
Sediment depth 10cm is inserted into bottom.
Device microorganism catalysis decomposition reaction unit is 4, and the connection type of 4 microorganism catalysis decomposition reaction units is
It is in parallel；Microorganism catalysis decomposition reaction unit is parallel connection with the connection type for separating sedimentation unit；
Conductive and fixed device 3 includes outer housing fixation member and conductive component；
The connection relationship for expediting the emergence of object cartalytic decomposition effect unit, separation sedimentation unit and conduction and fixed device is same as above.
Multiple microorganism catalysis decomposition reaction units are fixed in parallel on moving screw 34, the mutual distance of each unit
20cm.Moving screw 34 is connect with shell 31, and the moving screw of interspersed microorganism catalysis decomposition reaction unit can move up and down.It should
Device two sides are connected to by binding clip 37 and standing screw 36 by protective device walking mechanism two sides, and contact area can basis
35 actually required big minor adjustments.
Central carrier 12 is loose porous gas-permeable conductive material, and internal embedding cloth conduction titanium silk 33 is total in each central carrier 12
Meter 6.
Central carrier 12 with latticed 90 ° of 21 angle of isolation board.
Latticed 21 surface hole diameter 3-1cm of isolation board, the latticed isolation board 21 of different pore size size is according to deep-sea
It is laid with that cable machinery direction of travel aperture is descending arranges step by step；22 thickness 2cm of elastic rubber soft board.
Conductive and fixed metal used is same material titanium alloy material.
Frame 11 is PVE material in microorganism catalysis decomposition reaction unit 1.
The device is connected to enclosure interior by conductive metal with protected device.Central carrier 12 selects porosity and looseness stone
Black felt determines that central carrier quantity is 8 pieces according to required protection metallic area, in each microorganism catalysis decomposition reaction unit 1
Two pieces of central carriers 12 are installed in 11 two sides of frame, 0.8 square metre of monolithic effective area, graphite felt first passes through bacterium solution surface and locates in advance
Reason 15 days, being laid with deposit at cable machinery operation using deep-sea, as substrate, graphite felt surface, which is formed, decomposes organic matter in deposit
The microbial flora of growth metabolism is carried out with inorganic mineral.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of in-situ metal protective device based on Deep-Sea Microorganisms and deposit, it is characterised in that: including microorganism catalysis
Decomposition reaction unit (1), separation sedimentation unit (2) and conductive and fixed device, microorganism catalysis decomposition reaction unit (1) quantity
It is no less than one, in parallel between multiple microorganism catalysis decomposition reaction units (1), microorganism catalysis decomposition reaction unit (1) with
Separate it is in parallel between sedimentation unit (2), microorganism catalysis decomposition reaction unit (1) and separation sedimentation unit (2) by conduction and
Fixed device is fixed and powers；
Wherein, microorganism catalysis decomposition reaction unit (1) include frame (11), central carrier (12), carrier isolation board (13) and
Carrier baffle (14), separation sedimentation unit (2) include latticed isolation board (21), elastic rubber soft board (22), conductive and fixation
Device includes shell (31), bottom porous baffle (32), conductive titanium silk (33), moving screw (34), fixed plate (35), fixed spiral shell
Bar (36) and binding clip (37)；Central carrier (12) interruption arrangement, central carrier (12) are separated by carrier isolation board (13),
Central carrier (12) upper and lower ends are sealed by carrier baffle (14), and central carrier bolt and gasket are fixed on frame (11)
In；Latticed isolation board (21) is vertical with frame (11) to be connect, it is adjacent separation sedimentation unit (2) elastic rubber soft board (22) with
Latticed isolation board (21), which is intersected, to be spaced substantially equidistant, and two opposite central carriers (12) are by n latticed isolation boards (21) and n
A elastic rubber soft board (22) forms n-1 concatenated separation sedimentation units (2)；Bottom porous baffle (32) and frame (11) are even
It connects, the surface holes of bottom porous baffle (32) are connect with conductive titanium silk (33), and conductive titanium silk (33) top is interspersed in central carrier
(12) internal, multiple microorganism catalysis decomposition reaction units (1) are fixed in parallel on moving screw (34), moving screw (34) with
Shell (31) connection, moving screw can be moved up and down relative to shell (31)；The device two sides by binding clip (37) and
Standing screw (36) is connected to by protective device walking mechanism two sides, and contact area is according to the actually required big ditty of fixed plate (35)
Section.
2. the in-situ metal protective device according to claim 1 based on Deep-Sea Microorganisms and deposit, it is characterised in that:
The elastic rubber soft board (22) and latticed isolation board (21) intermeshing area are half.
3. the in-situ metal protective device according to claim 1 based on Deep-Sea Microorganisms and deposit, it is characterised in that:
The moving screw (34) is full thread.
4. the in-situ metal protective device according to claim 1 based on Deep-Sea Microorganisms and deposit, it is characterised in that:
The central carrier (12) and latticed isolation board (21) angle are 90 °.
5. the in-situ metal protective device according to claim 1 based on Deep-Sea Microorganisms and deposit, it is characterised in that:
The diameter of latticed isolation board (21) surface aperture is 3-0.5cm, and latticed isolation board (21) basis of different pore size should
The direction of travel aperture of the protected equipment of device is descending to be arranged step by step；Elastic rubber soft board (22) is with a thickness of 0.5-2cm.
6. the in-situ metal protective device according to claim 1 based on Deep-Sea Microorganisms and deposit, it is characterised in that:
The central carrier (12) is loose porous gas-permeable conductive material, the internal embedding cloth conduction titanium silk (33) of central carrier (11).
7. the in-situ metal protective device according to claim 1 based on Deep-Sea Microorganisms and deposit, it is characterised in that:
Metal used in the conductive and fixed device is titanium alloy material of the same race.
8. the in-situ metal protective device according to claim 1 based on Deep-Sea Microorganisms and deposit, it is characterised in that:
Frame (11) in the microorganism catalysis decomposition reaction unit (1) is non-conductive material, plays fixed function.
9. the method for the application in-situ metal protective device described in claim 1 based on Deep-Sea Microorganisms and deposit, special
Sign is: comprising the following steps that
S1: the device is mounted on to the surrounding of the undersea mining that need to be protected and exploring equipment and bottom sediment contact device, is led
Electric titanium silk is connected with institute's protective device metal, and central carrier first passes through surface preparation, in central carrier adsorption microorganism,
The quantity of central carrier needed for being determined according to the metallic area of required protective device；
S2: when the device is put into seabed with undersea mining and exploring equipment together, bottom of device is inserted into bottom sediment, is adopted
During mine and exploring equipment walk on the seafloor, the water flow for being mingled with bottom sediment forms seabed plume, when seabed pinniform
When stream is by separation sedimentation unit (2), latticed isolation board (21) is by partial size big in the seabed plume of 3-0.5cm or more
Grain deposit stops to sink step by step, and the Elastic Impact of the elastic rubber soft board (22) between adjacent net trellis isolation board (21) will be extra large
Aggregate disperses in the plume of bottom, slows down flow rate of water flow, and forms disturbance vortex, and particle stream is reacted in the plume of seabed
The central carrier (12) of unit (1), is decomposed by microorganism catalysis, and flow velocity further slows down, and is enriched in central carrier (12) micro-
Inorganic mineral and oxidation operation reaction in biocatalyst particle object, generate electronics, and electronics is led through central carrier (12) is internal
Electric titanium silk (33) is transferred to bottom porous baffle (32), and shell (31) two sides are connect with outer conductive metal, and electronics is transmitted by aggregation,
It is transferred to metal surface and is protected；
S3: the microorganism in the plume of seabed passes through latticed isolation board (21), by microorganism catalysis decomposition reaction unit (1)
Central carrier (12) when, be enriched with and be grown in central carrier, with inorganic mineral and organic matter in the deposit that constantly flows through
Growth metabolism is carried out for substrate, inorganic mineral or organic matter is decomposed and generates electronics and passed by conductive titanium silk (33), with adopting
Mine and exploration device complete the replacement of microorganism dominant bacteria or flora on central carrier (12) in the traveling in seabed, to mining and
Exploring equipment metal carries out in-situ conservation；
S4: above-mentioned S2, S3 process microorganism catalysis decomposition reaction unit (1) and separation sedimentation unit (2) in move in circles into
Row, makes electronics successively pass to metal, metal is persistently protected.
10. the application method of the in-situ metal protective device according to claim 9 based on Deep-Sea Microorganisms and deposit,
It is characterized by: microorganism is enriched with to obtain by the deposit of deep-sea mining and exploratory area in the S1.
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