CN103070108A - Fishery auxiliary breeding device - Google Patents
Fishery auxiliary breeding device Download PDFInfo
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- CN103070108A CN103070108A CN2012105376765A CN201210537676A CN103070108A CN 103070108 A CN103070108 A CN 103070108A CN 2012105376765 A CN2012105376765 A CN 2012105376765A CN 201210537676 A CN201210537676 A CN 201210537676A CN 103070108 A CN103070108 A CN 103070108A
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- Prior art keywords
- cave
- reef cave
- reef
- fish
- bottle
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- 238000009395 breeding Methods 0.000 title abstract 5
- 230000001488 breeding effect Effects 0.000 title abstract 5
- 241000251468 Actinopterygii Species 0.000 claims abstract description 74
- 235000013361 beverage Nutrition 0.000 claims abstract description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 30
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 13
- 235000019733 Fish meal Nutrition 0.000 claims description 7
- 239000004467 fishmeal Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 7
- 241001474374 Blennius Species 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000001012 protector Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 14
- 239000013535 sea water Substances 0.000 description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- 230000004083 survival effect Effects 0.000 description 5
- 208000028804 PERCHING syndrome Diseases 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000269799 Perca fluviatilis Species 0.000 description 3
- 230000000050 nutritive effect Effects 0.000 description 3
- 230000000384 rearing effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 241000206607 Porphyra umbilicalis Species 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- NJFMNPFATSYWHB-UHFFFAOYSA-N ac1l9hgr Chemical compound [Fe].[Fe] NJFMNPFATSYWHB-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- 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
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- Artificial Fish Reefs (AREA)
Abstract
The invention discloses a fishery auxiliary breeding device which is made of cheap raw materials, convenient in material taking, simple in manufacturing method and extremely low in cost. The problems that the manufacturing process is comparatively complicated and the cost is higher by adopting the fishery auxiliary breeding device, such as artificial fish reefs and the like in the prior art, are solved. The fishery auxiliary breeding device comprises a bed frame which consists of a plurality of closed lantern rings. Any one lantern ring is at least mutually looped with another lantern ring; each lantern ring is provided with at least one reef cave manufactured by a bottomless beverage bottle; the large opening of each reef cave is provided with a gridding frame made of fish feed; the reef cave is provided with a plurality of fish through holes penetrating through the side wall of the reef cave; the reef cave is provided with two lantern ring holes; and the lantern rings mutually connected with the reef cave respectively pass through the two lantern ring holes on the reef cave. The fishery auxiliary breeding device disclosed by the invention is suitable for occasions suitable for gathering fish protector, and has the advantages that material taking is convenient; the manufacturing method is simple; the cost is low; a great number of seaweed spores can be provided at regular intervals, and the like.
Description
Technical field
The invention belongs to the fish culture field, relate in particular to the auxiliary cultivator of a kind of fishery.
Background technology
In sea fishery, brought into play important function such as all kinds of artificial poly-fish devices, protective devices etc. such as artificial fish shelters for improving output.The present fishery servicing units such as artificial fish shelter adopt concrete, discarded hull, tire etc. to be made mostly, and manufacture process is comparatively complicated, and cost is higher.And the fishery servicing units such as fish shelter of prior art need to arrange and to sink to the bottom device or weightening finish structure, can be near the sea bed or to guarantee its position by the structure that links to each other with sea bed, therefore safeguard and comparatively inconvenient when reclaiming.Moreover, in the shallow sea, Zhong Haichu, marine alga shortage growth as one of fish Major Foods is based oneself on, it is very limited that the area that existing artificial fish shelter can adhere to for marine alga is first compared self shared volume, second half can not be subject to direct illumination at least in the bond area that provides, affect seaweed growth speed, poly-fish effect also is affected.
Referring to disclosed on the Chinese patent literature " a kind of artificial fish shelter ", its notification number is CN102599081A, this artificial fish shelter includes worker's fish shelter body, it is characterized in that described artificial fish shelter body is down " Y " shape, described being down " Y " shape the artificial fish shelter body by steel bar concrete casting the all-in-one-piece upper unit, lower left quarter unit and right lower quadrant unit form, described upper unit is " arrow " shape vertically downward, it is by upper left batter post, upper center pillar and upper right batter post form, described lower left quarter unit is upwards and partially right-oblique " arrow " shape, it is by the left batter post in lower-left, the right batter post of lower-left center pillar and lower-left forms, described right lower quadrant unit is upwards and partially left-oblique " arrow " shape, and it is by the left batter post in bottom right, bottom right center pillar and inferior right batter post form.The present invention makes up fish by combination stacked and lays eggs and the place of perching, in the situation that some combinations can also improve stability and the hydrodynamic force of artificial fish shelter greatly.Yet this kind fish shelter utilizes the mixed earth of reinforcing bar to form by casting, and manufacture process not only needs mould, need again reasonably to control technique, so manufacturing cost is higher; Because this kind fish shelter belongs to the sinking type fish shelter, be in during work on the sea bed again, comparatively inconvenience of its recovery and maintenance, and lack the effective location device, and easily taken away original position by ocean current, cause and reclaim difficulty.
Referring to disclosed on the Chinese patent literature " floating fish shelter with controllable depth ", its notification number is CN102228012A, this floating fish shelter with controllable depth comprises rope and the ball float that is serially connected on this rope, and wherein: the rope mid portion is connected with Self-sinking suction anchor through fixed pulley through the snub rope; The end of rope is connected with buoyancy tank; The buoyancy tank surface is evenly equipped with attachment band; Be connected with attached ropes on the attachment band.It has advantages of that can regulate and control the suspension degree of depth carries out that artificial fecundation, good stability are difficult for dragging of anchor, ecological performance is superior, can carry out many water layers propagation, cultivation effect is good.Although above-mentioned fish shelter can provide certain marine alga bond area, but compare self shared space, rope, ball float etc. are located unfavorable adhering to, and distant with reefs itself, namely enable to adhere to a part of marine alga, contribution for poly-fish is also very limited, and can part on the buoyancy aid only be arranged for the place of adhering to, no matter and which kind of position buoyancy aid is in, always sheltered from a part by buoyancy aid, cause having being difficult to be subject to direct illumination on many areas, can not provide large as far as possible advantageously grow environment for marine alga attached thereto, poly-fish effect also is affected.And this artificial fish shelter locates at sea bed by Self-sinking suction anchor, if will safeguard, need enter the marine site buoyancy aid is safeguarded, if will reclaim, need enter the marine site Self-sinking suction anchor is reclaimed, and then buoyancy aid, rope and ball float reclaimed again, and is very inconvenient.
Summary of the invention
The objective of the invention is for the poly-fish protective device manufacture processes such as artificial fish shelter that solve prior art are comparatively complicated, the problem that cost is higher, provide a kind of raw material cheap, draw materials conveniently the simple and extremely low poly-fish protective device of cost of manufacture method.
Another object of the present invention is to safeguard and the problem of inconvenience comparatively when reclaiming for the poly-fish protective device such as the artificial fish shelter that solves prior art, and a kind of poly-fish protective device of safeguarding and reclaiming be convenient to is provided.
But another object of the present invention is for the marine alga bond area of the poly-fish protective devices such as artificial fish shelter that solve prior art and directly is subjected to the lower problem of illuminating area ratio, provides a kind of and can take full advantage of integral body as the marine alga attachment surface and adhere to the poly-fish protective device that the marine alga zone can fully be subject to illumination.
The present invention is achieved by the following technical solutions:
Cultivator is assisted in a kind of fishery, comprise the pedestal that the collar by some sealings consists of, arbitrary collar at least with the mutual ring set of another collar, the described collar is provided with at least one reef cave of being made by bottomless beverage bottle, large mouthful of place, described reef cave is provided with the grid beam of being made by fish meal, described reef cave is provided with some fish passes that run through reef cave sidewall, and described reef cave is provided with at least one cover annular distance, and the cover annular distance on the described reef cave is passed by the collar that links to each other with himself.Can choose arbitrarily some collars on the pedestal and be fixed on the seashore near surface as retainer ring by the mode such as lower, the residue collar is hung among the seawater.Thus, just formed from seashore surface beginning to the shallow sea, a slice of sea region cover continuously the reef cave of certain limit, can be for continuous poly-fish protection structure be provided in the coverage.The reef cave is made by beverage bottle, draws materials extremely convenient, and artificial fish shelter or even the artificial fish shelter cost made of discarded object of comparing in the past are also very cheap, and manufacturing process is also simple.Shallow, middle sea region that the present invention is applicable to, nearer apart from the water surface first, two are secured in the seashore near surface, therefore reclaim very convenient, and the fish shelter compared with prior art, pedestal itself is exactly the device that connects the reef cave, also is simultaneously to connect and recovery structure, does not need the extra spacing or syndeton of connection cord and so on.And, pedestal can move within the specific limits along with ocean current, in ocean current, be rich in the seabed nutritive salt that is taken up by vertical ocean current, be beneficial to most the growth of the fish foodstuffs such as marine alga, it is the most local that pedestal and reef cave can be in the certain area ocean current motion at any time, is beneficial to adhering to and growing of marine alga most, for fish provide abundant bait.When coming into operation at the beginning, the present invention can be used for the cultivation of fry, this moment, fry can enter the reef cave, but the fish that volume is larger then can be blocked by grid beam and can not eat up the fry that is within the reef cave, need to wait the grid beam of being made by fish meal to be eaten gradually by the shoal of fish and just can enter the reef cave afterwards, spent the fry rearing initial stage this moment, therefore can guarantee the survival rate of fry, the reef cave also can be used as perching of the larger fish of volume and hid the place this moment.
As preferably, described cover annular distance is on the bottleneck of bottomless beverage bottle, and described cover annular distance evenly distributes along the beverage bottle axis, and the collar passes all the cover annular distances on the reef cave that links to each other with self successively.Bottleneck is part the firmest on the beverage bottle, and the hole that the collar passes on the bottleneck is connected to the reef cave on the pedestal, and survivable body structure can guarantee firm connection simultaneously.
As preferably, described large mouthful of place, bottomless beverage bottle bottom of making the reef cave is provided with some breaches parallel with reef cave axis, described reef cave side wall lower ends forms some flangings along turning on the breach, described flanging latter end links to each other with reef cave lateral wall and forms the outer chamber, cave of the ring-type of being interrupted, and chamber, described outer cave is uniform along reef cave axis.Chamber, outer cave is the annulus that is interrupted, and has a large amount of marine alga attachment points, and the marine alga that makes that can be good adheres to, and space availability ratio is high.Chamber, outer cave itself also is fish habitat and protection structure, and fish can enter and perch in the chamber, outer cave and hide.
As preferably, described pedestal is provided with some spores of being made by bottomless beverage bottle with cover and cultivates bottle, described spore is cultivated bottle and is provided with a gauze that coats spore cultivation bottle bottom, described spore is cultivated in the bottle and is separated into some storage chambers by the some iron plates that distribute along spore cultivation bottle axis, be provided with the compacting mixture of marine alga spore and wood chip in the described storage chamber, described iron plate thickness is 0.35mm to 0.7mm.The iron plate that spore is cultivated on the bottle can be corroded in seawater, after the iron plate at the most close bottle end is corroded consumption fully, spore in first storage chamber will touch extraneous seawater, will seek adherance under the suitable condition of illumination and temperature adheres to and begins to grow marine alga filamentous and thallus, because spore is that compacting mixes with wood chip, therefore the seawater that is difficult for directly being flowed is taken away, can make spore a small amount of, leave lentamente spore and cultivate bottle, make it be attached to as much as possible pedestal, the marine alga amount in the environs of the present invention is improved at the places such as surface, reef cave.And some iron plates are separated into some storage chambers with spore cultivation bottle, therefore the marine alga spore can be provided one time at set intervals, near for a long time relatively large marine alga of apposition growth is located in assurance reef cave etc., in order to attract for a long time the shoal of fish and food be provided, and the thickness of iron plate can provide the cycle of spore to decide according to required, the consumption that is corroded of each cycle iron plate, near the spore in the storage chamber of bottle bottom side will with contact with sea water and apposition growth under optimum conditions.
As preferably, described spore is cultivated bottle and is provided with the accessory attachment base, and described accessory attachment sill is shell fragment.Shell contains a large amount of calcium carbonate compositions, shallow, in marine common marine alga, such as laver, sea-tangle etc., its spore and filamentous have the ability of dissolving calcium carbonate when growth, be easier to adhere at shell, and pierce growth, so the accessory attachment base can increase the amount of adhering to marine alga, more fish food is provided, better plays poly-fish effect.
As preferably, be provided with the chamber, interior cave that is formed less than the bottomless beverage bottle in reef cave by volume in the described reef cave, chamber, described interior cave bottleneck links to each other with reef cave bottleneck, forms young postlarva chamber between described reef cave madial wall and chamber, the interior cave lateral wall.Chamber, interior cave can be used as the habitat of normal body fish; young postlarva chamber between chamber, interior cave and the reef cave can be used as the specific protection place to young postlarva; young postlarva refers to a kind of fry type; therefore its small volume can be by the entrance in young postlarva chamber and the fish pass on the reef cave, and it is larger to engulf the fish volume of young postlarva; chamber, interior cave can only be entered and young postlarva chamber can't be entered; therefore can play good protection to young postlarva, improve the survival rate of young postlarva, guarantee fishery production.
Therefore, the invention has the beneficial effects as follows: (1) facility of drawing materials, manufacture method is simple, and is with low cost; (2) accept illumination range wide, dead angle backlight is few, and the marine alga that adheres to can fully grow; (3) have spore and cultivate bottle, a large amount of marine alga spores can regularly be provided, for a long time sufficient growth has the marine alga as bait on each attaching structure of assurance the present invention.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the reef cave bottom surface structure schematic diagram of the embodiment of the invention 1;
Fig. 3 is the structural representation that spore of the present invention is cultivated bottle
Fig. 4 is the reef cave bottom surface structure schematic diagram of the embodiment of the invention 2.
Among the figure: pedestal 1, reef cave 2, grid beam 3, fish pass 4, flanging 5, spore are cultivated bottle 6, iron plate 7, storage chamber 8, chamber, interior cave 9, young postlarva chamber 10.
Embodiment
Below by embodiment, by reference to the accompanying drawings technical scheme of the present invention is described further:
Embodiment 1: cultivator is assisted in a kind of fishery as shown in Figure 1 and Figure 2, comprise the pedestal 1 that the collar by some sealings consists of, arbitrary collar at least with the mutual ring set of another collar, the described collar is provided with at least one reef cave 2 of being made by bottomless beverage bottle, 2 large mouthfuls of places, described reef cave are provided with the grid beam 3 of being made by fish meal, described reef cave 2 is provided with some fish passes 4 that run through reef cave 2 sidewalls, described reef cave 2 is provided with two cover annular distances, and the cover annular distance on the described reef cave 2 is passed by the collar that links to each other with himself.Described cover annular distance is on the bottleneck of bottomless beverage bottle, and described cover annular distance evenly distributes along the beverage bottle axis, and the collar passes two cover annular distances on the reef cave 2 that links to each other with self successively.Bottleneck is part the firmest on the beverage bottle, and the hole that the collar passes on the bottleneck is connected to reef cave 2 on the pedestal 1, and survivable body structure can guarantee firm connection simultaneously.Described large mouthful of place, bottomless beverage bottle bottom of making reef cave 2 is provided with some breaches parallel with reef cave 2 axis, described reef cave 2 side wall lower ends form some flangings 5 along turning on the breach, described flanging 5 latter ends link to each other with reef cave 2 lateral walls and form the outer chamber, cave of the ring-type of being interrupted, and chamber, described outer cave is uniform along reef cave 2 axis.Chamber, outer cave is the annulus that is interrupted, and has a large amount of marine alga attachment points, and the marine alga that makes that can be good adheres to, and space availability ratio is high.Chamber, outer cave itself also is fish habitat and protection structure, and fish can enter and perch in the chamber, outer cave and hide.Be provided with the chamber, interior cave 9 that is formed less than the bottomless beverage bottle in reef cave 2 by volume in the described reef cave 2, chamber, described interior cave 9 bottlenecks link to each other with reef cave 2 bottlenecks, form young postlarva chamber 10 between described reef cave 2 madial walls and chamber, interior cave 9 lateral walls.Chamber, interior cave 9 can be used as the habitat of normal body fish; young postlarva chamber 10 between chamber, interior cave 9 and the reef cave 2 can be used as the specific protection place to young postlarva; young postlarva refers to a kind of fry type; its small volume; therefore can be by the entrance in young postlarva chamber 10 and the fish pass 4 on the reef cave 2; and the fish volume that can engulf young postlarva is larger; chamber, interior cave 9 can only be entered and young postlarva chamber 10 can't be entered; therefore can play good protection to young postlarva; improve the survival rate of young postlarva, guarantee fishery production.
Can choose arbitrarily some collars on the pedestal 1 and be fixed on the seashore near surface as retainer ring by the mode such as lower, the residue collar is hung among the seawater.Thus, just formed from seashore surface beginning to the shallow sea, a slice of sea region cover continuously the reef cave 2 of certain limit, can be for continuous poly-fish protection structure be provided in the coverage.The structures such as reef cave 2 are made by beverage bottle, draw materials extremely convenient, and artificial fish shelter or even the artificial fish shelter cost made of discarded object of comparing in the past are also very cheap, and manufacturing process is also simple.Shallow, middle sea region that the present invention is applicable to, nearer apart from the water surface first, two are secured in the seashore near surface, therefore reclaim very convenient, when needs reclaim, the collar all retracted can take back all reef cave 2 grades and be connected to structure on the pedestal 1, simple and quick.And compared with the fish shelter of prior art, pedestal 1 itself is exactly the device that connects reef cave 2, also is simultaneously to connect and recovery structure, does not need the extra spacing or syndeton of connection cord and so on.Moreover, of the present inventionly bear that to close illumination range larger, light can directly shine lower from each collar, the illumination dead angle seldom, fish shelter bottom and the place backlight of comparing in the past can not be subject to abundant illumination, no matter be attached on the pedestal 1 among the present invention or the marine alga of locating on the reef cave 2, all can be subject to sufficient illumination, and, pedestal 1 can move within the specific limits along with ocean current, in ocean current, be rich in the seabed nutritive salt that is taken up by vertical ocean current, be beneficial to the growth of the fish foodstuffs such as marine alga most, it is the most local that pedestal 1 and reef cave 2 can be in the interior ocean current motion of certain area at any time, be beneficial to most adhering to and growing of marine alga, for fish provide abundant bait, have good poly-fish effect.When coming into operation at the beginning, the present invention can be used for the cultivation of fry, this moment, fry can enter reef cave 2, but the fish that volume is larger then can be blocked by grid beam 3 and can not eat up the fry that is within the reef cave 2, need to wait the grid beam 3 of being made by fish meal to be eaten gradually by the shoal of fish and just can enter reef cave 2 afterwards, spent the fry rearing initial stage this moment, therefore can guarantee the survival rate of fry, reef cave 2 also can be used as perching of the larger fish of volume and hides the place at this moment.
Embodiment 2: assist cultivator such as Fig. 1, a kind of fishery shown in Figure 3, comprise the pedestal 1 that the collar by some sealings consists of, arbitrary collar at least with the mutual ring set of another collar, the described collar is provided with at least one reef cave 2 of being made by bottomless beverage bottle, 2 large mouthfuls of places, described reef cave are provided with the grid beam 3 of being made by fish meal, described reef cave 2 is provided with some fish passes 4 that run through reef cave 2 sidewalls, described reef cave 2 is provided with two cover annular distances, and the cover annular distance on the described reef cave 2 is passed by the collar that links to each other with himself.Described cover annular distance is on the bottleneck of bottomless beverage bottle, and described cover annular distance evenly distributes along the beverage bottle axis, and the collar passes two cover annular distances on the reef cave 2 that links to each other with self successively.Bottleneck is part the firmest on the beverage bottle, and the hole that the collar passes on the bottleneck is connected to reef cave 2 on the pedestal 1, and survivable body structure can guarantee firm connection simultaneously.Described large mouthful of place, bottomless beverage bottle bottom of making reef cave 2 is provided with some breaches parallel with reef cave 2 axis, described reef cave 2 side wall lower ends form some flangings 5 along turning on the breach, described flanging 5 latter ends link to each other with reef cave 2 lateral walls and form the outer chamber, cave of the ring-type of being interrupted, and chamber, described outer cave is uniform along reef cave 2 axis.Chamber, outer cave is the annulus that is interrupted, and has a large amount of marine alga attachment points, and the marine alga that makes that can be good adheres to, and space availability ratio is high.Chamber, outer cave itself also is fish habitat and protection structure, and fish can enter and perch in the chamber, outer cave and hide.Described pedestal 1 is provided with some spores of being made by bottomless beverage bottle with cover and cultivates bottle 6, described spore is cultivated bottle 6 and is provided with the gauze that coats spore cultivation bottle 6 bottoms, described spore is cultivated bottle 6 interior some iron plates 7 of being cultivated the distribution of bottle 6 axis along spore and is separated into some storage chambers 8, be provided with the compacting mixture of marine alga spore and wood chip in the described storage chamber 8, described iron plate 7 thickness are 0.35mm to 0.7mm.The iron plate 7 that spore is cultivated on the bottle 6 can be corroded in seawater, after the iron plate 7 at the most close bottle end is corroded consumption fully, spore in first storage chamber 8 will touch extraneous seawater, will seek adherance under the suitable condition of illumination and temperature adheres to and begins to grow marine alga filamentous and thallus, because spore is that compacting mixes with wood chip, therefore the seawater that is difficult for directly being flowed is taken away, can make spore a small amount of, leave lentamente spore and cultivate bottle 6, make it be attached to as much as possible pedestal 1, the marine alga amount in the environs of the present invention is improved at the places such as 2 surfaces, reef cave.And some iron plates 7 are separated into some storage chambers 8 with spore cultivation bottle 6, therefore the marine alga spore can be provided one time at set intervals, guarantee near the place such as reef cave 2 for a long time relatively large marine alga of apposition growth, in order to attract for a long time the shoal of fish and food be provided, and the thickness of iron plate 7 can provide the cycle of spore to decide according to required, the consumption that is corroded of each cycle iron plate 7, near the spore in the storage chamber 8 of bottle bottom side will with contact with sea water and apposition growth under optimum conditions.For example, need spore was provided one time in 1 year, choose CuCr cast iron iron plate 7, iron plate 7 thickness just are chosen as 0.35mm so, because the corrosion rate of CuCr cast iron in seawater is exactly annual 0.35mm.Described spore is cultivated bottle 6 and is provided with the accessory attachment base, and described accessory attachment sill is shell fragment.Shell contains a large amount of calcium carbonate compositions, shallow, in marine common marine alga, such as laver, sea-tangle etc., its spore and filamentous have the ability of dissolving calcium carbonate when growth, be easier to adhere at shell, and pierce growth, so the accessory attachment base can increase the amount of adhering to marine alga, more fish food is provided, better plays poly-fish effect.
Can choose arbitrarily some collars on the pedestal 1 and be fixed on the seashore near surface as retainer ring by the mode such as lower, the residue collar is hung among the seawater.Thus, just formed from seashore surface beginning to the shallow sea, a slice of sea region cover continuously the reef cave 2 of certain limit, can be for continuous poly-fish protection structure be provided in the coverage.Reef cave 2, spore are cultivated the structure such as bottle 6 and are made by beverage bottle, draw materials extremely convenient, and artificial fish shelter or even the artificial fish shelter cost made of discarded object of comparing in the past are also very cheap, and manufacturing process is also simple.Shallow, middle sea region that the present invention is applicable to, nearer apart from the water surface first, two are secured in the seashore near surface, therefore reclaim very convenient, and the fish shelter compared with prior art, pedestal 1 itself is exactly the device that connects reef cave 2, also is simultaneously to connect and recovery structure, does not need the extra spacing or syndeton of connection cord and so on.Moreover, of the present inventionly bear that to close illumination range larger, light can directly shine lower from each collar, the illumination dead angle seldom, fish shelter bottom and the place backlight of comparing in the past can not be subject to abundant illumination, no matter be attached on the pedestal 1 among the present invention or the marine alga of locating on the reef cave 2, all can be subject to sufficient illumination, and, pedestal 1 can move within the specific limits along with ocean current, in ocean current, be rich in the seabed nutritive salt that is taken up by vertical ocean current, be beneficial to the growth of the fish foodstuffs such as marine alga most, it is the most local that pedestal 1 and reef cave 2 can be in the interior ocean current motion of certain area at any time, be beneficial to most adhering to and growing of marine alga, for fish provide abundant bait, have good poly-fish effect.When coming into operation at the beginning, the present invention can be used for the cultivation of fry, this moment, fry can enter reef cave 2, but the fish that volume is larger then can be blocked by grid beam 3 and can not eat up the fry that is within the reef cave 2, need to wait the grid beam 3 of being made by fish meal to be eaten gradually by the shoal of fish and just can enter reef cave 2 afterwards, spent the fry rearing initial stage this moment, therefore can guarantee the survival rate of fry, reef cave 2 also can be used as perching of the larger fish of volume and hides the place at this moment.
Claims (8)
1. cultivator is assisted in a fishery, it is characterized in that, comprise the pedestal (1) that the collar by some sealings consists of, arbitrary collar at least with the mutual ring set of another collar, the described collar is provided with at least one reef cave (2) of being made by bottomless beverage bottle, described reef cave (2) Da Kouchu is provided with the grid beam (3) of being made by fish meal, described reef cave (2) is provided with some fish passes (4) that run through reef cave (2) sidewall, described reef cave (2) is provided with at least one cover annular distance, and the cover annular distance on the described reef cave (2) is passed by the collar that links to each other with himself.
2. cultivator is assisted in a kind of fishery according to claim 1, it is characterized in that, described cover annular distance is on the bottleneck of bottomless beverage bottle, and described cover annular distance evenly distributes along the beverage bottle axis, and the collar passes all the cover annular distances on the reef cave (2) that links to each other with self successively.
3. cultivator is assisted in a kind of fishery according to claim 1 and 2, it is characterized in that, described large mouthful of place, bottomless beverage bottle bottom of making reef cave (2) is provided with some breaches parallel with reef cave (2) axis, and described reef cave (2) side wall lower ends forms some flangings (5) along turning on the breach.
4. the auxiliary cultivator of a kind of fishery according to claim 3 is characterized in that, described flanging (5) latter end links to each other with reef cave (2) lateral wall and forms the outer chamber, cave of the ring-type of being interrupted, and chamber, described outer cave is uniform along reef cave (2) axis.
5. cultivator is assisted in a kind of fishery according to claim 1, it is characterized in that, described pedestal (1) is provided with some spores of being made by bottomless beverage bottle with cover and cultivates bottle (6), described spore is cultivated bottle (6) and is provided with a gauze that coats spore cultivation bottle (6) bottom, described spore is cultivated in the bottle (6) and is separated into some storage chambers (8) by the some iron plates (7) that distribute along spore cultivation bottle (6) axis, is provided with the compacting mixture of marine alga spore and wood chip in the described storage chamber (8).
6. the auxiliary cultivator of a kind of fishery according to claim 5 is characterized in that, described iron plate 7 thickness are 0.035mm to 0.07mm.
7. according to claim 5 or the auxiliary cultivator of 6 described a kind of fishery, it is characterized in that, described spore is cultivated bottle (6) and is provided with the accessory attachment base, and described accessory attachment sill is shell fragment.
8. cultivator is assisted in a kind of fishery according to claim 1 and 2, it is characterized in that, be provided with the chamber, interior cave (9) that is formed less than the bottomless beverage bottle of reef cave (2) by volume in the described reef cave (2), chamber, described interior cave (9) bottleneck links to each other with reef cave (2) bottleneck, forms young postlarva chamber (10) between described reef cave (2) madial wall and chamber, interior cave (9) lateral wall.
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| CN201210537676.5A CN103070108B (en) | 2012-12-13 | 2012-12-13 | Fishery auxiliary breeding device |
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| CN201210537676.5A CN103070108B (en) | 2012-12-13 | 2012-12-13 | Fishery auxiliary breeding device |
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| CN103070108B CN103070108B (en) | 2014-04-23 |
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| CN103070108B (en) | 2014-04-23 |
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Address after: 316000 No. 18 Sea Road, Dinghai, Dinghai, Zhejiang, Zhoushan, China Patentee after: Zhejiang Ocean University Address before: 316000 No. 18 Sea Road, Dinghai, Dinghai, Zhejiang, Zhoushan, China Patentee before: ZHEJIANG OCEAN University |
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Application publication date: 20130501 Assignee: ZHEJIANG HAIFU MARINE BIOTECHNOLOGY Co.,Ltd. Assignor: Zhejiang Ocean University Contract record no.: X2023980045972 Denomination of invention: A fishery auxiliary aquaculture device Granted publication date: 20140423 License type: Common License Record date: 20231106 |
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Application publication date: 20130501 Assignee: Zhoushan Xinli Technology Co.,Ltd. Assignor: Zhejiang Ocean University Contract record no.: X2023980046330 Denomination of invention: A fishery auxiliary aquaculture device Granted publication date: 20140423 License type: Common License Record date: 20231108 |
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