CN103168718B - Protection device for fish collection - Google Patents

Protection device for fish collection Download PDF

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Publication number
CN103168718B
CN103168718B CN201210536788.9A CN201210536788A CN103168718B CN 103168718 B CN103168718 B CN 103168718B CN 201210536788 A CN201210536788 A CN 201210536788A CN 103168718 B CN103168718 B CN 103168718B
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cave
reef
fish
bottle
pedestal
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CN103168718A (en
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应业炬
应帅
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Abstract

The invention discloses a protection device for fish collection. The protection device for the fish collection is cheap in raw materials, simple in manufacturing method and low in cost, wherein materials are convenient to take. The protection device for the fish collection solves the problems that a manufacturing process of an existing protection device for fish collection such as an artificial fish reef is complicated, and cost is high. The protection device for the fish collection comprises a base frame which is formed by a plurality of closed lantern rings. Any one of the lantern rings is interlinked with another lantern ring in a loop mode. At least a reef hole which is formed by a beverage bottle without the bottom is arranged on each lantern ring. A calcium carbonate attachment layer is arranged on the reef hole. A connecting rope penetrates through the lower portion of each reef hole to connect all reef holes. At least one lantern ring hole is formed in the reef hole, and the lantern rings which are connected with the lantern ring selves penetrate through the lantern ring hole in the reef hole. The protection device for the fish collection is suitable for occasions which are suitable for a protection device for fish collection in the past, and has the advantages that the materials are convenient to take, manufacturing method is simple, cost is low, a great quantity of algae spores can be provided at fixed period and the like.

Description

A kind of fish assemble protective device
Technical field
The invention belongs to fish culture field, relate in particular to a kind of fish and assemble protective device.
Background technology
In sea fishery, such as all kinds of artificial poly-fish devices, protective devices etc. such as artificial fish shelters, for improving output, brought into play important function.The current 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 sea bed or to guarantee its position by the structure being connected with sea bed, comparatively inconvenience when therefore safeguarding and reclaiming.Moreover, in 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 in the bond area that provided, at least half can not be subject to direct illumination, affect seaweed growth speed, poly-fish effect is also affected.
Referring to disclosed in Chinese patent literature " a kind of artificial fish shelter ", its notification number is CN102599081A, this artificial fish shelter includes work fish shelter body, it is characterized in that described artificial fish shelter body is down " Y " shape, described being down " Y " shape artificial fish shelter body by steel bar concrete casting 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, it is by the left batter post in bottom right, bottom right center pillar and inferior right batter post form.The present invention builds fish by combination stacked and lays eggs and the place of perching, and can also greatly improve stability and the hydrodynamic force of artificial fish shelter in the situation that of some combinations.Yet this kind of 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 of fish shelter belongs to sinking type fish shelter, during work, be on sea bed again, comparatively inconvenience of its recovery and maintenance, and lack effective location device, and easily by ocean current, taken away original position, cause and reclaim difficulty.
Referring to disclosed in Chinese patent literature " floating fish shelter with controllable depth ", its notification number is CN102228012A, this floating fish shelter with controllable depth comprises rope and be serially connected in the ball float on this rope, wherein: rope mid portion is connected with Self-sinking suction anchor through fixed pulley through snub rope; The end of rope is connected with buoyancy tank; Buoyancy tank surface is evenly equipped with attachment band; On attachment band, be connected with attached ropes.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, enable to adhere to a part of marine alga, contribution for poly-fish is also very limited, and can only have the part on buoyancy aid for the place of adhering to, no matter and buoyancy aid is in which kind of position, always by buoyancy aid, sheltered from a part, cause having on many areas being difficult to be subject to direct illumination, for marine alga attached thereto, can not provide large as far as possible advantageously grow environment, poly-fish effect is also affected.And this artificial fish shelter locates on sea bed by Self-sinking suction anchor, if will safeguard, need enter marine site buoyancy aid is safeguarded, if will reclaim, need enter marine site Self-sinking suction anchor is reclaimed, then buoyancy aid, rope and ball float are reclaimed again, very inconvenient.
Summary of the invention
The poly-fish protective device manufacture processes such as artificial fish shelter that the object of the invention is in order to 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 the problem of inconvenience comparatively in order to solve the poly-fish protective device such as artificial fish shelter of prior art and to safeguard and reclaim, and a kind of poly-fish protective device of safeguarding and reclaiming be convenient to is provided.
Another object of the present invention is can bond area and be directly subject to the problem that illuminating area ratio is lower in order to solve the marine alga of the poly-fish protective devices such as artificial fish shelter of prior art, provide a kind of can make full use of whole as marine alga attachment surface and adhere to the poly-fish protective device that marine alga region can fully be subject to illumination.
The present invention is achieved by the following technical solutions:
A kind of fish assemble protective device; comprise the pedestal that the collar by some sealings forms; 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; described reef cave is provided with calcium carbonate adhesion layer; connection cord links together all reefs cave through the bottom in reef cave, and described reef cave is provided with at least one cover annular distance, and the cover annular distance on described reef cave is passed by the collar being connected with himself.On pedestal, can choose arbitrarily some collars and by the mode such as lower, be fixed on seashore near surface as retainer ring, the residue collar is hung among seawater.Thus, just formed from seashore surface start to 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 coverage.Reef cave is made by beverage bottle, draws materials extremely convenient, compare the artificial fish shelter cost that artificial fish shelter in the past or even discarded object make 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 seashore near surface, therefore reclaim very convenient, and the fish shelter compared with prior art, pedestal itself is exactly the device that connects reef cave, is also to connect and recovery structure simultaneously, 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 being 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 interior ocean current motion of certain area at any time, is beneficial to adhering to and growing of marine alga most, for fish provide abundant bait.Connection cord links together all reefs cave, plays the spacing effect being connected with strengthening, makes reef cave in seawater, not have excessive rocking, also be difficult for along with ocean current flows and washed from pedestal, and even reef cave has departed from pedestal, can not drop off yet, be beneficial to complete recovery.Adhesion layer on reef cave is also conducive to the growth of marine alga and adheres to.
As preferably, described pedestal is rectangular under tiling deployed condition, and pedestal one side of described rectangle is provided with some buoyancy aids, and described buoyancy aid is complete beverage bottle.Buoyancy aid is suspended in the one end away from coastline, can make pedestal spread out preferably, pedestal middle part is in extreme lower position, two ends are higher, existing horizontal covering, can guarantee the covering of depth direction again, large as far as possible fish concentration range was both provided, again pedestal is fully spread out, make to there is enough large adhering range as the marine alga of fish food, can fully reduce the mutual shading between pedestal each several part simultaneously, make the marine alga being attached on pedestal and other attaching structures can have sufficient illumination, thereby good growth provides abundant bait, make poly-fish, the Function of protection fish is to maximizing.And buoyancy aid is also to be made by beverage bottle, the facility of drawing materials is with low cost.
As preferably, described cover annular distance is on the bottleneck of bottomless beverage bottle, and described cover annular distance is uniformly distributed along beverage bottle axis, and the collar is successively through all cover annular distances on the reef cave being connected with self.Bottleneck is part the firmest on beverage bottle, and the collar is connected on pedestal through the Lai Jiangjiao cave, hole on bottleneck, and survivable body structure can guarantee firm connection simultaneously.
As preferably, the described place, large mouthful of bottomless beverage bottle bottom of making 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 breach, described flanging latter end and reef cave lateral wall are connected to form the chamber, the outer cave of ring-type of interruption, and described Qiang Yanjiao cave, outer cave axis is uniform.Chamber, outer cave is the annulus being 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 is also fish habitat and protection structure, and fish can enter in chamber, outer cave and perch 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 the gauze that bottle is provided with coated spore cultivation bottle bottom, described spore is cultivated in bottle and is separated into some storage chambers by the some iron plates that distribute along spore cultivation bottle axis, in described storage chamber, be provided with the compacting mixture of marine alga spore and wood chip, described iron plate thickness is 0.35mm to 0.7mm.The iron plate that spore is cultivated on bottle can be corroded in seawater, iron plate until the most close bottle end is corroded after consumption completely, spore in first storage chamber will touch extraneous seawater, under illumination and the suitable condition of temperature, will find adherance adheres to and starts to grow marine alga filamentous and thallus, because spore and wood chip are that compacting mixes, 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 places such as surface, reef cave, improve the marine alga amount in environs of the present invention.And some iron plates are separated into some storage chambers by spore cultivation bottle, therefore marine alga spore can be provided one time at set intervals, near the relatively large marine alga of apposition growth is for a long time located in assurance reef cave etc., 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 determine according to required, the consumption that is corroded of each cycle iron plate, near the spore in a storage chamber of bottle bottom side will with contact with sea water apposition growth under optimum conditions.
As preferably, described spore is cultivated bottle and is provided with 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, as laver, sea-tangle etc., its spore and filamentous have the ability of dissolving calcium carbonate when growth, be easier to adhere on shell, and pierce growth, so accessory attachment base can increase the amount of adhering to marine alga, more fish food is provided, better plays poly-fish effect.
As preferably, in described reef cave, be provided with by volume and be less than the chamber, interior cave that the bottomless beverage bottle in reef cave forms, described chamber, interior cave bottleneck is connected with reef cave bottleneck, between described reef cave madial wall and chamber, interior cave lateral wall, forms young postlarva chamber.Chamber, interior cave can be used as the habitat of normal body fish; young postlarva chamber between Qiang Yujiao cave, interior 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 pass through the entrance in young postlarva chamber, and it is larger to engulf the fish volume of young postlarva; chamber, interior cave can only be entered and young postlarva chamber cannot 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, with low cost; (2) accept illumination range wide, dead angle backlight is few, and the marine alga adhering to can fully grow; (3) have spore and cultivate bottle, a large amount of marine alga spores can be regularly provided, guaranteeing can long-term sufficient growth have the marine alga as bait on each attaching structure of the present invention.
Accompanying drawing explanation
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 present 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 present invention 2.
In figure: pedestal 1, reef cave 2, connection cord 3, buoyancy aid 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: a kind of fish as shown in Figure 1 and Figure 2 assemble protective device; comprise the pedestal 1 that the collar by some sealings forms; 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 is provided with calcium carbonate adhesion layer; connection cord 3 links together all reefs cave 2 through the bottom in reef cave 2; described reef cave 2 is provided with two cover annular distances, and the cover annular distance on described reef cave 2 is passed by the collar being connected with himself.Adhesion layer on reef cave 2 is conducive to the growth of marine alga and adheres to.Described pedestal 1 is rectangular under tiling deployed condition, and pedestal 1 one sides of described rectangle are provided with some buoyancy aids 4, and described buoyancy aid 4 is complete beverage bottles.Buoyancy aid 4 is suspended in the one end away from coastline, can make pedestal 1 spread out preferably, pedestal 1 middle part is in extreme lower position, two ends are higher, existing horizontal covering, can guarantee the covering of depth direction again, large as far as possible fish concentration range was both provided, again pedestal 1 is fully spread out, make to there is enough large adhering range as the marine alga of fish food, can fully reduce the mutual shading between pedestal 1 each several part simultaneously, make the marine alga being attached on pedestal 1 and other attaching structures can have sufficient illumination, thereby good growth provides abundant bait, make poly-fish, the Function of protection fish is to maximizing.Described cover annular distance is on the bottleneck of bottomless beverage bottle, and described cover annular distance is uniformly distributed along beverage bottle axis, and the collar is successively through two cover annular distances on the reef cave 2 being connected with self.Bottleneck is part the firmest on beverage bottle, and the collar is connected on pedestal 1 through the Lai Jiangjiao cave, hole 2 on bottleneck, and survivable body structure can guarantee firm connection simultaneously.The described place, large mouthful of 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 breach, described flanging 5 latter ends and reef cave 2 lateral walls are connected to form the chamber, the outer cave of ring-type of interruption, and described Qiang Yanjiao cave, outer cave 2 axis are uniform.Chamber, outer cave is the annulus being 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 is also fish habitat and protection structure, and fish can enter in chamber, outer cave and perch and hide.In described reef cave 2, be provided with by volume and be less than the chamber, interior cave 9 that the bottomless beverage bottle in reef cave 2 forms, described chamber, interior cave 9 bottlenecks are connected with reef cave 2 bottlenecks, between described reef cave 2 madial walls and chamber, interior cave 9 lateral walls, form young postlarva chamber 10.Chamber, interior cave 9 can be used as the habitat of normal body fish; young postlarva chamber 10 between chamber, interior cave 9 and reef cave 2 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 pass through the entrance in young postlarva chamber 10, and it is larger to engulf the fish volume of young postlarva; chamber, interior cave 9 can only be entered and young postlarva chamber 10 cannot be entered; therefore can play good protection to young postlarva, improve the survival rate of young postlarva, guarantee fishery production.
On pedestal 1, can choose arbitrarily some collars and by the mode such as lower, be fixed on seashore near surface as retainer ring, the residue collar is hung among seawater.Thus, just formed from seashore surface start to 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 coverage.The structures such as reef cave 2, buoyancy aid 4 are made by beverage bottle, draw materials extremely convenient, compare the artificial fish shelter cost that artificial fish shelter in the past or even discarded object make also very cheap, and manufacturing process are also simple.Shallow, middle sea region that the present invention is applicable to, nearer apart from the water surface first, two are secured in 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, is also to connect and recovery structure simultaneously, does not need the extra spacing or syndeton of connection cord 3 and so on.Moreover, of the present inventionly bear that to close illumination range larger, under light can directly shine from each collar, 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 pedestal 1 in the present invention or the marine alga of locating on reef cave 2 at illumination dead angle, all can be subject to sufficient illumination, therefore can well grow, abundant bait is provided, maintain preferably poly-fish effect.And, pedestal 1 can move within the specific limits along with ocean current, in ocean current, be rich in the seabed nutritive salt being 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 1 and reef cave 2 can be in the interior ocean current motion of certain area at any time, is beneficial to adhering to and growing of marine alga most, for fish provide abundant bait.Connection cord 3 links together all reefs cave 2, plays the spacing effect being connected with strengthening, makes reef cave 2 in seawater, not have excessive rocking, also be difficult for along with ocean current flows and washed from pedestal 1, and even reef cave 2 has departed from pedestal 1, can not drop off yet, be beneficial to complete recovery.
Embodiment 2: a kind of fish as shown in Figure 1, Figure 3 assemble protective device; comprise the pedestal 1 that the collar by some sealings forms; 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 is provided with calcium carbonate adhesion layer; connection cord 3 links together all reefs cave 2 through the bottom in reef cave 2; described reef cave 2 is provided with two cover annular distances, and the cover annular distance on described reef cave 2 is passed by the collar being connected with himself.Adhesion layer on reef cave 2 is conducive to the growth of marine alga and adheres to.Described pedestal 1 is rectangular under tiling deployed condition, and pedestal 1 one sides of described rectangle are provided with some buoyancy aids 4, and described buoyancy aid 4 is complete beverage bottles.Buoyancy aid 4 is suspended in the one end away from coastline, can make pedestal 1 spread out preferably, pedestal 1 middle part is in extreme lower position, two ends are higher, existing horizontal covering, can guarantee the covering of depth direction again, large as far as possible fish concentration range was both provided, again pedestal 1 is fully spread out, make to there is enough large adhering range as the marine alga of fish food, can fully reduce the mutual shading between pedestal 1 each several part simultaneously, make the marine alga being attached on pedestal 1 and other attaching structures can have sufficient illumination, thereby good growth provides abundant bait, make poly-fish, the Function of protection fish is to maximizing.And buoyancy aid 4 is also to be made by beverage bottle, the facility of drawing materials is with low cost.Described cover annular distance is on the bottleneck of bottomless beverage bottle, and described cover annular distance is uniformly distributed along beverage bottle axis, and the collar is successively through two cover annular distances on the reef cave 2 being connected with self.Bottleneck is part the firmest on beverage bottle, and the collar is connected on pedestal 1 through the Lai Jiangjiao cave, hole 2 on bottleneck, and survivable body structure can guarantee firm connection simultaneously.The described place, large mouthful of 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 breach, described flanging 5 latter ends and reef cave 2 lateral walls are connected to form the chamber, the outer cave of ring-type of interruption, and described Qiang Yanjiao cave, outer cave 2 axis are uniform.Chamber, outer cave is the annulus being 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 is also fish habitat and protection structure, and fish can enter in chamber, outer cave and perch 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 the gauze that bottle 6 is provided with coated spore cultivation bottle 6 bottoms, described spore is cultivated the interior some iron plates 7 of being cultivated bottle 6 axis distributions along spore of bottle 6 and is separated into some storage chambers 8, in described storage chamber 8, be provided with the compacting mixture of marine alga spore and wood chip, described iron plate 7 thickness are 0.35mm to 0.7mm.The iron plate 7 that spore is cultivated on bottle 6 can be corroded in seawater, iron plate 7 until the most close bottle end is corroded after consumption completely, spore in first storage chamber 8 will touch extraneous seawater, under illumination and the suitable condition of temperature, will find adherance adheres to and starts to grow marine alga filamentous and thallus, because spore and wood chip are that compacting mixes, 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 places such as 2 surfaces, reef cave, improve the marine alga amount in environs of the present invention.And some iron plates 7 are separated into some storage chambers 8 by spore cultivation bottle 6, therefore marine alga spore can be provided one time at set intervals, guarantee near the places such as reef cave 2 the relatively large marine alga of apposition growth for a long time, 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 determine according to required, the consumption that is corroded of each cycle iron plate 7, near the spore in a storage chamber 8 of bottle bottom side will with contact with sea water apposition growth under optimum conditions.For example, needing provides spore for 1 year one time, chooses CuCr cast iron iron plate 7, and iron plate 7 thickness are just 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 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, as laver, sea-tangle etc., its spore and filamentous have the ability of dissolving calcium carbonate when growth, be easier to adhere on shell, and pierce growth, so accessory attachment base can increase the amount of adhering to marine alga, more fish food is provided, better plays poly-fish effect.
On pedestal 1, can choose arbitrarily some collars and by the mode such as lower, be fixed on seashore near surface as retainer ring, the residue collar is hung among seawater.Thus, just formed from seashore surface start to 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 coverage.Reef cave 2, spore are cultivated the structures such as bottle 6 and are made by beverage bottle, draw materials extremely convenient, compare the artificial fish shelter cost that artificial fish shelter in the past or even discarded object make also very cheap, and manufacturing process are also simple.Shallow, middle sea region that the present invention is applicable to, nearer apart from the water surface first, two are secured in 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, is also to connect and recovery structure simultaneously, does not need the extra spacing or syndeton of connection cord 3 and so on.Moreover, of the present inventionly bear that to close illumination range larger, under light can directly shine from each collar, 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 pedestal 1 in the present invention or the marine alga of locating on reef cave 2 at illumination dead angle, all can be subject to sufficient illumination, therefore can well grow, abundant bait is provided, maintain preferably poly-fish effect.And, pedestal 1 can move within the specific limits along with ocean current, in ocean current, be rich in the seabed nutritive salt being 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 1 and reef cave 2 can be in the interior ocean current motion of certain area at any time, is beneficial to adhering to and growing of marine alga most, for fish provide abundant bait.Connection cord 3 links together all reefs cave 2, plays the spacing effect being connected with strengthening, makes reef cave 2 in seawater, not have excessive rocking, also be difficult for along with ocean current flows and washed from pedestal 1, and even reef cave 2 has departed from pedestal 1, can not drop off yet, be beneficial to complete recovery.

Claims (8)

1. fish assemble protective device, it is characterized in that, comprise the pedestal (1) that the collar by some sealings forms, 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) is provided with calcium carbonate adhesion layer, a connection cord (3) links together all reefs cave (2) through the bottom in reef cave (2), described reef cave (2) is provided with at least one cover annular distance, cover annular distance on described reef cave (2) is passed by the collar being connected with himself, 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 the gauze that bottle (6) is provided with coated spore cultivation bottle (6) bottom, described spore is cultivated in bottle (6) and is separated into some storage chambers (8) by the some iron plates (7) that distribute along spore cultivation bottle (6) axis, in described storage chamber (8), be provided with the compacting mixture of marine alga spore and wood chip.
2. a kind of fish according to claim 1 assemble protective device; it is characterized in that; described pedestal (1) is rectangular under tiling deployed condition, and pedestal (1) one side of described rectangle is provided with some buoyancy aids (4), and described buoyancy aid (4) is complete beverage bottle.
3. a kind of fish according to claim 1 assemble protective device; it is characterized in that; described cover annular distance is on the bottleneck of bottomless beverage bottle, and described cover annular distance is uniformly distributed along beverage bottle axis, and the collar is successively through all cover annular distances on the reef cave (2) being connected with self.
4. according to a kind of fish described in claim 1 or 2 or 3, assemble protective device; it is characterized in that; the described place, large mouthful of 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 breach.
5. a kind of fish according to claim 4 assemble protective device, it is characterized in that, described flanging (5) latter end and reef cave (2) lateral wall are connected to form the chamber, the outer cave of ring-type of interruption, and described Qiang Yanjiao cave, outer cave (2) axis is uniform.
6. a kind of fish according to claim 1 assemble protective device, it is characterized in that, described iron plate (7) thickness is 0.35mm to 0.7mm.
7. according to a kind of fish described in claim 1 or 6, assemble protective device, it is characterized in that, described spore is cultivated bottle (6) and is provided with accessory attachment base, and described accessory attachment sill is shell fragment.
8. according to a kind of fish described in claim 1 or 2 or 3, assemble protective device; it is characterized in that; in described reef cave (2), be provided with by volume and be less than the chamber, interior cave (9) that the bottomless beverage bottle in reef cave (2) forms; described chamber, interior cave (9) bottleneck is connected with reef cave (2) bottleneck, between described reef cave (2) madial wall and chamber, interior cave (9) lateral wall, forms young postlarva chamber (10).
CN201210536788.9A 2012-12-13 2012-12-13 Protection device for fish collection Active CN103168718B (en)

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CN201210536788.9A CN103168718B (en) 2012-12-13 2012-12-13 Protection device for fish collection

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CN105075928A (en) * 2015-05-22 2015-11-25 浙江海洋学院 Multi-form artificial fish reef

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UA73485C2 (en) * 2001-06-06 2005-08-15 Azov Branch Of South Res Inst Artificial reef for habitation of aquatic organisms
CN1647620A (en) * 2004-01-13 2005-08-03 徐汉杰 Complex sea product cultivating system
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CN105028249A (en) * 2015-05-22 2015-11-11 浙江海洋学院 Artificial reef suitable for alga culture

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