CN110199927A - A kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation - Google Patents
A kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation Download PDFInfo
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- CN110199927A CN110199927A CN201910470706.7A CN201910470706A CN110199927A CN 110199927 A CN110199927 A CN 110199927A CN 201910470706 A CN201910470706 A CN 201910470706A CN 110199927 A CN110199927 A CN 110199927A
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- 238000010248 power generation Methods 0.000 title claims abstract description 19
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- 241000237536 Mytilus edulis Species 0.000 claims description 18
- 235000020638 mussel Nutrition 0.000 claims description 18
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/70—Artificial fishing banks or reefs
- A01K61/73—Artificial fishing banks or reefs assembled of components
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/70—Artificial fishing banks or reefs
- A01K61/75—Artificial fishing banks or reefs floating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Oceanography (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Artificial Fish Reefs (AREA)
Abstract
The present invention discloses a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation, belong to aquafarm artificial marine habitat technical field, including bottom fish shelter, the both ends of bottom fish shelter connect floating body by gang rope, floating body is equipped with several groups generating set, etting is connected between gang rope, lower section is equipped with algae spores seeder in the middle part of etting.The present invention combines the float structure of wave energy and tidal energy power generator and floating fish reef, and the level-one for realizing ocean energy to electric energy is converted, and can also attract fish collection, greatly improve the primary productivity in sea area.
Description
Technical field
The invention belongs to aquafarm artificial marine habitat technical fields, and in particular to a kind of based in trend and wave-activated power generation
Upper layer floating fish reef.
Background technique
China's aquafarm is based on marine ecosystems principle and is arranged in specified sea areas by artificial marine habitat, enhancement releasing etc.
It applies, construct or repair marine organism growth, breeding, forage or keeps away the required place of enemy, proliferation maintenance fishery resources improve sea area
Ecological environment realizes sustainable use of fishery resources.Aquafarm construction as solve marine fishery resources sustainable use and
The contradictory golden key of ecological environmental protection is to change the important exploration of Ocean Fishery Development mode, and promote marine economy hair
The important measure of exhibition and marine ecology civilization construction.Although aquafarm construction in the whole nation has begun to take shape at present, economic benefit, life
State benefit and social benefit are increasingly significant, but there is also the problems of basic research deficiency in development process, restrict ocean and herd
The construction of field.
South China fishing ground sea area is the marine outfall of the Changjiang river, the Qiantang River, the Oujiang River and Zhujiang River etc., from it is land bring it is abundant
Bait, especially Area of The East China Sea kuroshio and Huanghai Coastal Current intersection, water temperature and salinity be all suitable for fish growth and
Breeding, is the important spawning ground of fish (siphonopods, shell-fish).Southern aquafarm environmental factor is different from northern sea area, and
And mainly using the advanced consumer such as fish, shrimp, crab, siphonopods as aquaculture object, therefore the mode of aquafarm construction should be with floating
At the middle and upper levels based on artificial habitat building, proliferation natural bait cultivates algae and wound for formula fish shelter, culturing raft formula, aquaculture net cage etc.
Fish child care field is made, protects and good habitat is provided for fish oviposition and the young.
It is proposed in " (2017-2025) is planned in national aquafarm demostration area construction " that the Ministry of Agriculture prints and distributes: by the end of
2025, planning built together in East China Sea region and sets 20 national aquafarm demonstration areas (including the built situation of 2015-2016), shape
At demonstration more than 500 sq-kms of oceanic area, in which: construction 160 sq-km of artificial fish reef area area launches artificial marine habitat
More than 500 ten thousand empty cubic meters.As it can be seen that country pays much attention to and the construction of support East Sea coastal area aquafarm energetically, and how
Selection floating fish reef type determines and launches layout, guarantee structure safety and material safety, guarantees poly- fish and shelter fish effect to be scientific wound
Make the important prerequisite in fish spawning ground and child care field.
Summary of the invention
The purpose of the present invention is to provide a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation, by wave energy and tide
The float structure of energy power generator and floating fish reef is combined, and the level-one for realizing ocean energy to electric energy is converted, and can also attract fish
Class aggregation, greatly improves the primary productivity in sea area.
The technical solution that the present invention is taken to achieve the above object are as follows: it is a kind of based on trend and wave-activated power generation at the middle and upper levels
The both ends of floating fish reef, including bottom fish shelter, bottom fish shelter connect floating body by gang rope, and floating body is equipped with several groups generating set,
Etting is connected between gang rope, lower section is equipped with algae spores seeder in the middle part of etting.Floating fish reef main body by floating body, gang rope, etting,
Generating set and bottom fish shelter form a whole, and water penetration, biological attachment and structure safety and fish shelter effect are very superior,
The globality of structure is strong, and the innovative float structure by wave energy and tidal energy power generator and floating fish reef is combined, position
Marine tidal-current energy and stormy waves energy can be captured well in the generating set on floating fish reef floating body, and power generator is transported to by rectification,
It realizes the level-one conversion of ocean energy to electric energy, and does not influence the aquaculture of fish in floating fish reef etting, reasonable utilization resource,
The device construction is simple, cost of manufacture have the characteristics that persistently to generate electricity and exploitation of marine energy is high the bottom of compared with, can for oceanographic equipment and
Offshore island power supply, algae spores seeder can improve week per the period at regular intervals to fish shelter surrounding waters automatic sowing
Surrounding environment, to improve poly- piscinity.
Preferably, algae spores seeder includes buoyancy bottle, buoyancy top of bottle is tightly connected rubber sleeve, in buoyancy bottle
Portion is divided into three layers of accommodating chamber by tagger, and accommodating chamber internal storage has algae spores.Rubber sleeve is full of hydrogen, the rubber sleeve
It is not very thick, then be put into specified sea area together together with devices such as fish shelter, gang ropes, passes through seabed gas when sinking to certain altitude
The influence rubber sleeve of pressure can be burst, and the algae spores for being placed on top layer can be scattered to bottom fish reef surface or inside, algae spore
Son large area can be bred rapidly in water, attached to bottom fish reef surface, can effectively be improved the environment on fish shelter periphery, to mention
The effect of Gao Juyu, tagger are that in 0.75mm, general one-year age can be corroded its thickness of spheroidal graphite cast-iron in water, the second layer
Algae spores in accommodating chamber, third layer accommodating chamber can successively be discharged.
Preferably, hollow out inside bottom fish shelter, and bottom fish shelter internal symmetry is equipped with newel.It is engraved inside bottom fish shelter
It is empty and be equipped with newel and on the one hand provide good existence place to fish, be on the other hand conducive to microorganism, algae it is attached
Growth.
Preferably, newel inner hollow, newel surface offers several recirculation holes, sets between adjacent recirculation hole
There is batter post, batter post side is symmetrically arranged with Trachyostracous mussel shell.The through-hole of newel surface setting reduces water flow to Trachyostracous mussel shell
Internal impact provides good place, while shellfish by opening up the oviposition of multiple Trachyostracous mussel shells position fish on batter post
It can also be inhabited in Trachyostracous mussel shell, batter post setting symmetrical above and below increases the complexity of bottom fish shelter internal environment,
It can attract inside a large amount of fish to fish shelter.
Preferably, batter post connection newel surface and batter post be annularly distributed in the surface of newel, between Trachyostracous mussel shell
Spacing be 45cm-55cm, the depth of Trachyostracous mussel shell is 10cm-15cm.The newel being arranged inside bottom fish shelter is appropriate
The overall weight for increasing fish shelter enhances the stability of fish shelter entirety, and what the spacing of Trachyostracous mussel shell was arranged cannot be too intensive,
It is arranged and overstocked is easy to appear the phenomenon that fish fight.
Preferably, bottom fish shelter both sides of the face offer half-round cross hole, bottom fish shelter side is equipped with the first support component,
Bottom fish shelter top surface is equipped with rectangular-ambulatory-plane through-hole, and bottom fish shelter bottom surface offers rectangular through-hole.Bottom fish shelter large area hollow out, fish shelter
The contact surface in bottom surface and seabed is big, ensure that the wind and wave resistance of fish shelter, and complicated integral structure, permeability is good, have abundant complexity,
Be suitable for become reef fish colonization cave and space, fish collection can be attracted, the fish young can be hidden in cave, freely be worn
Shuttle.
Preferably, rectangular-ambulatory-plane through-hole is connected by reinforcing rib, the edge of rectangular-ambulatory-plane through-hole is inside equipped with 5 ° -10 °
Drafting angle, the first support component include first support bar and second support bar, and first support bar is mutually surrounded with second support bar
Rectangle, first support bar connect bottom fish shelter by reinforcing rib with second support bar.Bottom fish shelter is set on water body flow path
And fish shelter is that inclined surface by masses hit is made water flow produce very strong local upper up-flow to stream interface, in fish shelter lee side shape
It at whirlpool, pushes up the nutriment of seawater bottom and gushes, nutritive salt will be also discharged by settling flux and diffusion process
In layer water body, and rich zoic increase and the improvement of water quality can be caused and improve the primary productivity in sea area, used simultaneously
Rectangular-ambulatory-plane symmetrical frame and the inclined design of inside draft have good water conservancy diversion, aggtegation to upper up-flow, are conducive to seawater bottom
The nutriment of layer pushes up.
Preferably, the two sides of the first support component are equipped with circular hole, the periphery of circular hole offers elongated slot.First support component
The circular hole and elongated slot of two sides are in order to increase the complexity of bottom fish shelter, the effective aggregation for attracting fish and different kind organism.
Compared with prior art, the invention has the benefit that 1) by wave energy and tidal energy power generator and floating fish reef
Float structure is combined, and the generating set on floating fish reef floating body can capture marine tidal-current energy and stormy waves energy well, is led to
Over commutation is transported to power generator, and the level-one for realizing ocean energy to electric energy is converted, and does not influence the increasing of fish in floating fish reef etting
Cultivation, reasonable utilization resource；2) algae spores seeder can be such that algae spores large area can breed rapidly in water, stick
In bottom fish reef surface, it can effectively improve the environment on fish shelter periphery；3) special designing of bottom fish shelter makes the battalion of seawater bottom
Feeding substance, which pushes up, to be gushed, and nutritive salt will be also discharged into upper water column by settling flux and diffusion process, and can be caused rich
The increase of biology and the improvement of water quality simultaneously improve the primary productivity in sea area.
The present invention provides a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation through the above technical solution, makes up
The deficiencies in the prior art.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the floating fish reef at the middle and upper levels based on trend and wave-activated power generation of the present invention；
Fig. 2 is side view of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is the structural schematic diagram of algae spores seeder of the present invention；
Fig. 5 is the structural schematic diagram of bottom fish shelter of the present invention；
Fig. 6 is the main view of bottom fish shelter of the present invention；
Fig. 7 is the top view of bottom fish shelter of the present invention；
Fig. 8 is the bottom view of bottom fish shelter of the present invention；
Fig. 9 is the structural schematic diagram of newel of the present invention and batter post；
Figure 10 is the comparison diagram that floating fish reef of the present invention launches front and back surface water Chlorophyll-a Content；
Figure 11 is the comparison diagram for the Chlorophyll-a Content that floating fish reef of the present invention throws front and back bottom water body
Description of symbols: 1 bottom fish shelter；2 gang ropes；3 floating bodies；4 generating sets；5 ettings；6 algae spores seeders；7 elongated slots；
8 circular holes；9 first support bars；10 second support bars；11 reinforcing ribs；12 half-round cross holes；13 rectangular through-holes；14 recirculation holes；15 centers
Column；16 batter posts；17 Trachyostracous mussel shells；18 rectangular-ambulatory-plane through-holes；19 first support components；20 rubber sleeves；21 taggers；22 algae spores
Son；23 buoyancy bottles；24 accommodating chambers.
Specific embodiment
Present invention is further described in detail with attached drawing with reference to embodiments:
Embodiment 1:
As shown in figs 1-9, a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation, including bottom fish shelter 1, bottom fish shelter 1
Both ends floating body 3 is connected by gang rope 2, floating body 3 is equipped with several groups generating set 4, is connected with etting 5, etting between gang rope 2
5 middle parts lower section are equipped with algae spores seeder 6.Floating fish reef main body is by floating body, gang rope, etting, generating set and bottom fish shelter group
At an entirety, water penetration, biological attachment and structure safety and fish shelter effect are very superior, and the globality of structure is strong, innovation
The float structure by wave energy and tidal energy power generator and floating fish reef of property is combined, the power generation on floating fish reef floating body
Unit can capture marine tidal-current energy and stormy waves energy well, be transported to power generator by rectification, realize ocean energy to the one of electric energy
Grade conversion, and do not influence the aquaculture of fish in floating fish reef etting, reasonable utilization resource, the device construction is simple, production
Cost is the bottom of compared with, and it is high with exploitation of marine energy to have the characteristics that persistently to generate electricity, and can be oceanographic equipment and offshore island power supply, algae spore
Sub- seeder can improve surrounding enviroment, to improve poly- fish per the period at regular intervals to fish shelter surrounding waters automatic sowing
Property.
Algae spores seeder 6 includes buoyancy bottle 23, sealed connection rubber sleeve 20 at the top of buoyancy bottle 23, in buoyancy bottle 23
Portion is divided into three layers of accommodating chamber 24 by tagger 21, and 24 internal storage of accommodating chamber has algae spores 22.Rubber sleeve is full of hydrogen,
The rubber sleeve is not very thick, then is put into specified sea area together together with devices such as fish shelter, gang ropes, is led to when sinking to certain altitude
The influence rubber sleeve for crossing seabed air pressure can be burst, and the algae spores for being placed on top layer can be scattered to bottom fish reef surface or interior
Portion, algae spores large area can breed rapidly in water, attach to bottom fish reef surface, can effectively improve the ring on fish shelter periphery
Border, to improve the effect of poly- fish, tagger is that general one-year age can be rotten in water in 0.75mm for its thickness of spheroidal graphite cast-iron
It loses, the algae spores in second layer accommodating chamber, third layer accommodating chamber can successively be discharged.
1 inside hollow out of bottom fish shelter, and 1 internal symmetry of bottom fish shelter is equipped with newel 15.Inside bottom fish shelter hollow out and
Good existence place on the one hand is provided to fish equipped with newel, is on the other hand conducive to the attachment life of microorganism, algae
It is long.
15 inner hollow of newel, 15 surface of newel offer several recirculation holes 14, set between adjacent recirculation hole 14
There is batter post 16,16 side of batter post is symmetrically arranged with Trachyostracous mussel shell 17.The through-hole of newel surface setting reduces water flow to thick shell
Impact inside mussel shell provides good place by opening up the oviposition of multiple Trachyostracous mussel shells position fish on batter post, together
When shellfish can also be inhabited in Trachyostracous mussel shell, batter post setting symmetrical above and below increases the complexity of bottom fish shelter internal environment
Degree can attract inside a large amount of fish to fish shelter.
Batter post 16 connects the surface of newel 15 and batter post 16 is annularly distributed in the surface of newel 15, between Trachyostracous mussel shell 17
Spacing be 45cm-, the depth of Trachyostracous mussel shell 17 is 10cm.The newel being arranged inside bottom fish shelter is appropriate to increase fish
The overall weight of reef enhances the stability of fish shelter entirety, and the spacing setting of Trachyostracous mussel shell cannot be too intensively arranged overstocked
It is easy to appear the phenomenon that fish fight.
1 both sides of the face of bottom fish shelter offer half-round cross hole 12, and 1 side of bottom fish shelter is equipped with the first support component 19, bottom
Layer 1 top surface of fish shelter is equipped with rectangular-ambulatory-plane through-hole 18, and 1 bottom surface of bottom fish shelter offers rectangular through-hole 13.Bottom fish shelter large area hollow out,
The contact surface in fish shelter bottom surface and seabed is big, ensure that the wind and wave resistance of fish shelter, and complicated integral structure, permeability is good, has sufficiently multiple
It is miscellaneous, be suitable for the become cave and space of reef fish colonization, fish collection can be attracted, the fish young can hide in cave, oneself
By shuttling.
Rectangular-ambulatory-plane through-hole 18 is connected by reinforcing rib 11, and the edge of rectangular-ambulatory-plane through-hole 18 is equipped with 10 ° of inside draft angle
Degree, the first support component 19 include first support bar 9 and second support bar 10, and first support bar 9 is enclosed with 10 phase of second support bar
Rectangularity, first support bar 9 connect bottom fish shelter 1 by reinforcing rib 11 with second support bar 10.It is arranged on water body flow path
Bottom fish shelter and fish shelter are that inclined surface by masses hit is made water flow produce very strong local upper up-flow to stream interface, in fish shelter
Lee side forms whirlpool, pushes up the nutriment of seawater bottom and gushes, nutritive salt will also pass through settling flux and diffusion process
It is discharged into upper water column, and rich zoic increase and the improvement of water quality can be caused and improve the primary productivity in sea area,
There are good water conservancy diversion, aggtegation to upper up-flow using the inclined design of rectangular-ambulatory-plane symmetrical frame and inside draft simultaneously, favorably
It is pushed up in the nutriment of seawater bottom.
The two sides of first support component 19 are equipped with circular hole 8, and the periphery of circular hole 8 offers elongated slot 7.First support component two sides
Circular hole and elongated slot in order to increase the complexity of bottom fish shelter, the effective aggregation for attracting fish and different kind organism.
Embodiment 2:
A kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation of the invention is in actual use: fish shelter is put into water
In, the top of reefs provides buoyancy by floating body 3, trend and the power generator of wave current 4 are fixed on floating body 3, when floating fish reef with
When wave moves up and down, by tidal energy and wave power conversion it is electric energy by generating set 4, can be supplied for oceanographic equipment and offshore isolated island
Electricity, while the aquaculture of fish in etting is not influenced, the algae spores seeder 6 being arranged on etting 5 is sinking to certain depth of water
When 6 end of algae spores seeders rubber sleeve 20 can burst, the algae spores 22 for being placed on top layer can be scattered to bottom fish
1 surface of reef or inside, algae spores 22 large area can breed rapidly in water, attach to bottom fish reef surface, can effectively change
The environment on kind fish shelter periphery, general one-year age can be corroded tagger 21 in water, second layer accommodating chamber, third layer accommodating chamber
Interior algae spores 22 can successively be discharged, and the special designing of bottom fish shelter 1 can be generated when water flow flows through can generate whirlpool drive
It pushes up the nutriment of seawater bottom and gushes the primary productivity for improving sea area.
Embodiment 3:
Comparative test: floating fish reef of the invention is put into before the sea area of Zhoushan to the organic glass hydrophore for using 5L, is marked at 4
Erect-position acquisition tables, each 500ml of bottom water sample after putting into floating fish reef year and a day, then take table, bottom water sample again in the same way as described above
Each 500ml filters certain volume sample using 0.45 μm of aperture composite fibre filter membrane cooperation vacuum filtration equipment, will filter after suction filtration
The inside doubling of film, is put into the valve bag for the number of finishing, and is stored in super low-temperature refrigerator (- 20 DEG C).To guarantee that sample freezes completely, until
It could extraction and determination after few diel.This frozen samples longest saves 3 months.1L beaker is taken to fill appropriate 90% ethyl alcohol in temperature control water
It is preheated in bath, 80-85 DEG C of bath temperature；The filter membrane that freezes is taken out, is shredded and addition 4mL hot ethanol immediately, water-bath 2min,
It is protected from light place at room temperature the sample of extraction to be put into, sample extraction 4-6h, no longer than 12h, after extraction, with 25mm's
Glass fiber filter extracted by filtration liquid is simultaneously settled to 10mL；
It uses 90% ethyl alcohol to carry out colorimetric as blank control on spectrophotometer in the sample prepared, then is calculated with formula
The content of chlorophyll a, the changes of contents of chlorophyll a are shown in Figure of description 10,11, and the comparison of attached drawing 10,11 can find launching this
After the content of the chlorophyll a of surface water and bottom water body is launched significantly lower than floating fish reef before the floating fish reef of invention surface water with
The Chlorophyll-a Content of bottom water body can directly display the primary productivity in sea area by the content of chlorophyll a.
The prior art of routine techniques dawn known to those skilled in the art in above-described embodiment 1,2 is not made in detail herein
Thin narration.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this field
Member can also make a variety of changes and modification without departing from the spirit and scope of the present invention.Therefore, all equivalent
Technical solution also belong to scope of the invention, scope of patent protection of the invention should be defined by the claims.
Claims (8)
1. a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation, including bottom fish shelter (1), it is characterised in that: the bottom
By gang rope (2) connection floating body (3), the floating body (3) is equipped with several groups generating set (4), described at the both ends of layer fish shelter (1)
It is connected between gang rope (2) etting (5), lower section is equipped with algae spores seeder (6) in the middle part of the etting (5).
2. a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation according to claim 1, it is characterised in that: described
Algae spores seeder (6) includes buoyancy bottle (23), is tightly connected rubber sleeve (20) at the top of the buoyancy bottle (23), described floating
Three layers of accommodating chamber (24) are divided by tagger (21) inside power bottle (23), accommodating chamber (24) internal storage there are algae spores
(22).
3. a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation according to claim 1, it is characterised in that: described
The internal hollow out of bottom fish shelter (1), and bottom fish shelter (1) internal symmetry is equipped with newel (15).
4. a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation according to claim 1, it is characterised in that: described
Newel (15) inner hollow, newel (15) surface offer several recirculation holes (14), the adjacent recirculation hole
(14) batter post (16) are equipped between, batter post (16) side is symmetrically arranged with Trachyostracous mussel shell (17).
5. a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation according to claim 4, it is characterised in that: described
The surface of batter post (16) connection newel (15) and batter post (16) is annularly distributed in the surfaces of newel (15), the Trachyostracous mussel shell
(17) spacing between is 45cm-55cm, and the depth of the Trachyostracous mussel shell (17) is 10cm-15cm.
6. a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation according to claim 1, it is characterised in that: described
Bottom fish shelter (1) both sides of the face offer half-round cross hole (12), and bottom fish shelter (1) side is equipped with the first support component
(19), bottom fish shelter (1) top surface is equipped with rectangular-ambulatory-plane through-hole (18), and bottom fish shelter (1) bottom surface offers rectangular through-hole
(13).
7. a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation according to claim 6, it is characterised in that: described
Rectangular-ambulatory-plane through-hole (18) is connected by reinforcing rib (11), and the edge of the rectangular-ambulatory-plane through-hole (18) is inwardly pulled out equipped with 5 ° -10 °
Modular angle degree, first support component (19) include first support bar (9) and second support bar (10), the first support bar
(9) rectangle is mutually surrounded with second support bar (10), the first support bar (9) and second support bar (10) pass through reinforcing rib
(11) bottom fish shelter (1) is connected.
8. a kind of floating fish reef at the middle and upper levels based on trend and wave-activated power generation according to claim 6, it is characterised in that: described
The two sides of first support component (19) are equipped with circular hole (8), and the periphery of the circular hole (8) offers elongated slot (7).
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| CN113229194A (en) * | 2021-02-05 | 2021-08-10 | 贵州工程应用技术学院 | Three-dimensional freshwater fish germplasm resource protection reef |
| CN115067248A (en) * | 2022-06-27 | 2022-09-20 | 中国水产科学研究院黄海水产研究所 | Device and method for restoring yellow river mouth intertidal zone shoal fishery habitat |
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| CN110199927B (en) | 2024-08-09 |
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