A kind of marine organisms habitat
Technical field
The invention belongs to marine organisms development field, especially relate to a kind of habitat of applicable marine organisms existence.
Background technology
In recent decades, inshore fishing develop rapidly, because fishing capacity is doubled and redoubled, overfishing and not being restricted, adds the destructive reason such as illegally fish for, and has destroyed the ecological balance in littoral coastal waters, has caused the slump of disastrous proportions of coastal water fishery resource.In order to maintain the sustainable development of fishery; need to adopt manual type to repair Offshore Ecology environment; wherein; the comparatively good way of a kind of comparative effectiveness at in-shore fishery and fishery resources district input artificial fish shelter; artificial fish shelter can be built a halobiontic habitat; for marine organisms provide breeding, grow, look for food and keep away enemy's place, reach protection, propagation and improve the object of catch.
Existing artificial fish shelter; main pouring concrete or the steel frame construction of adopting; as Chinese patent Granted publication number: CN 201883597U; June 29 2011 Granted publication day; disclosed a kind of fish-reef porous concrete prefabricated block; described prefabricated section is made up of upper and lower two parts; the appearance profile on the top of described prefabricated section is rectangular structure; on a pair of side of cuboid, be respectively arranged with can be mutually nested with another prefabricated section key and groove, cuboid longitudinally on be provided with the hole of up/down perforation; The bottom of described prefabricated section is 4 supporters, is separately positioned on four angles place of cuboid lower surface.And for example Chinese patent Granted publication 102599082A, disclosed a kind of square combined artificial marine habitat, it comprises square combined artificial marine habitat body, it is characterized in that described square combined artificial marine habitat body is made up of base unit, middle wicker unit, temporary location and top unit, described base unit, middle wicker unit, temporary location and top unit form square combined artificial marine habitat by superposeing and being welded to connect.But, no matter be to adopt concreting or steel frame construction, the cost of single prefabricated section is very high, and the fish shelter that will take on a certain scale needs a large amount of prefabricated sections, it is very huge that its cost drops into nature.
Summary of the invention
The present invention is in order to overcome the higher deficiency of fish shelter manufacturing cost of the prior art, provides a kind of employing to reclaim beverage bottle manufacture, a kind of marine organisms habitat with low cost.
To achieve these goals, the present invention is by the following technical solutions:
A kind of marine organisms of the present invention habitat, comprise the framework unit of beverage bottle and some circles, the bottom of described beverage bottle is provided with opening, described framework unit in the vertical direction is arranged and diameter increases from top to bottom successively, described framework unit is fixedly connected to form the pyramidal structure of multilayer by pillar, described beverage bottle is uniformly distributed and is threaded with the installing hole of offering on framework unit by the screw thread of bottleneck along outside, framework unit.Beverage bottle in the present invention is the waste plastic bottle of recovery, due to the waste plastic bottle enormous amount producing in daily life, can meet the demand of the present invention of producing completely.The price that plastic bottle reclaims is also comparatively cheap, therefore can greatly save production cost, and manufacture process is also comparatively convenient and swift simultaneously.In addition, the fish shelter of available technology adopting concreting, hole is less, and space availability ratio is not high, if increase pore quantity, pouring construction difficulty and cost all can significantly improve; Adopt the fish shelter of steel frame construction; spatially cannot form pore space structure truly, cannot play better protection to juvenile fish, poly-fish poor effect; and the fish shelter of steel frame construction is also more easily because seawater corrosion causes structural collapse, the function of assembling the shoal of fish reduces greatly.And the present invention adopts beverage bottle, be difficult for by seawater corrosion, therefore have the longer life-span.The bottom opening of beverage bottle, arrangement by beverage bottle forms the space structure that contains hole and gap, the framework unit of multilayer makes structure further complicated, the pyramidal structure inside that the gap that fish can be drilled in beverage bottle, form between beverage bottle or framework unit form, the space that therefore can utilize for fish also increases greatly, thereby can assemble the shoal of fish of greater number.
As preferably, the bottle bottom opening place of the beverage bottle of described pyramidal structure top layer be provided with some outside turnovers adhere to must, described adhere to must and beverage bottle be structure as a whole.The bottle bottom opening place of beverage bottle arranges adheres to palpus, adhere to after outwards turnover, improve planktonic touch opportunity, adhere to gap between palpus also for plankton provides the space that can depend on simultaneously, for fish provide certain food source, form small-sized ecological chain, be conducive to promote the number of fish school.
As preferably, the body of described beverage bottle is provided with some equally distributed limberss.Limbers can, so that the inside and outside water body of beverage bottle exchanges, be also convenient to small fishes or juvenile fish etc. simultaneously and be entered into faster in bottle to hide natural enemy attack on the one hand.
As preferably, the marine alga that is provided with bottom opening, bottleneck sealing of described pyramidal structure bottom is cultivated bottle, and described marine alga is cultivated in bottle and is provided with the chambers that some layers are separated by iron plate, and described chamber contains algae culture base and marine alga spore.When the present invention is put into seabed, seawater can enter into marine alga and cultivate the chamber of bottle near the bottle end, marine alga spore major part in chamber can discharge, seabed growth around, and those marine alga spores that remain in chamber can utilize the nutrient growth in algae culture base, and reach outside bottle, for fish provide food source.Because iron plate separates each chamber, and can intercept seawater, and in the time that iron plate touches seawater, can slowly be corroded by seawater, through after a period of time, by iron plate corrosion failure, seawater can enter in next chamber, and every so just can have marine alga spores release out after a while, when seaweed growth provides more food for fish, can carry out long-term improvement to the ecology in periphery seabed, be conducive to build the habitat of an applicable shoal of fish existence.
As preferably, the thickness of described iron plate center is 0.15 to 0.4mm, and the thickness of described iron plate center is less than the thickness of edge.Iron plate is slightly different according to the content of carbon and other alloy in the material using, therefore etching extent difference to some extent, the etching extent in the iron plate one year that Ni20Cr8 cast iron materials makes as adopted is about 0.1mm, and the larger CrCu spheroidal graphite cast-iron corrosion in a year of etching extent can reach 0.7mm, consider comparatively conventional material as the etching extent in HT200 cast iron one year be 0.25mm, therefore iron plate center thickness is controlled to 0.15 to 0.4mm, like this, the core of iron plate is thinner, can first be bored a hole by seawater corrosion, and every mistake just has new marine alga sporocyst for 1 year and discharges.Iron plate edge is thicker, and higher intensity can be provided, and improves the sealability of iron plate, is convenient to iron plate to install simultaneously.
As preferably, described marine alga is cultivated a bottle bottom opening place and is provided with latticed barrier layer made of iron.Latticed barrier layer can prevent that fish from directly entering into cultivation bottle and eating up algae culture base and marine alga spore, ensures marine alga energy smooth growth.Barrier layer made of iron can be slowly by seawater corrosion, and after barrier layer is by seawater corrosion fracture perforation, the marine alga spore in bottle also all discharges.Now around the environment in seabed has obtained larger improvement, and marine alga is cultivated bottle and becomes new living space, further improves the shoal of fish and other biomass.
As preferably, described adhering to must curl into helical structure in end.Adhering to of helical structure must end, can provide more reliable space for plankton Growth and Reproduction, and small-sized fish can be hidden wherein, in addition also for juvenile fish etc. provides the safer place of looking for food.
As preferably, described framework unit inside is provided with the auxiliary bottle of and bottle bottom opening staggered with the beverage bottle in outside, and the diameter of described auxiliary bottle is less than the diameter of beverage bottle.Owing to there being the protection of pyramidal structure, the auxiliary bottle that is positioned at framework unit inside seems safer, and simultaneously the stopping of beverage bottle outside ocean current, water flow inside is comparatively mild, lays eggs proper place is provided to fish reproduction.
Therefore, the present invention has following beneficial effect: (1) adopts the plastic bottle manufacture of reclaiming, and cost is lower, makes more for convenience; (2) form complicated structure, for more marine organisms existence provides space, poly-fish effect is better; (3) after coming into operation, can discharge marine alga spore for years, increase producer's quantity, ensure food supply; (4) bottle is difficult for by seawater corrosion, and service life is higher.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the profile that the marine alga in the present invention is cultivated bottle.
In figure, framework unit 1, beverage bottle 2, limbers 2a, marine alga is cultivated bottle 3, iron plate 31, barrier layer 32, chamber 33, adheres to palpus 4, auxiliary bottle 5.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
In embodiment as shown in Figure 1, a kind of marine organisms habitat, comprises the framework unit 1 of some circles, and framework unit in the vertical direction is arranged, and diameter increases from top to bottom successively, and on same axis.In the present embodiment, adopt three framework unit to be fixedly connected to form the pyramidal structure of three layers by pillar.Framework unit in the middle of being positioned at, its outside is evenly distributed with beverage bottle 2, and opening is arranged at the bottom of beverage bottle, is convenient to fish and enters in bottle and hide.Beverage bottle is threaded with the installing hole on framework unit by the screw thread of bottleneck, framework unit inside is provided with auxiliary bottle 5, staggered with the beverage bottle in outside, and the diameter of auxiliary bottle is less than the diameter of outside beverage bottle, the body of the beverage bottle in intermediate layer is provided with equally distributed limbers 2a, on inner auxiliary bottle, be also provided with limbers, so that the inside and outside water body exchange of bottle also facilitates juvenile fish to pierce.The framework unit outside of top layer is also distributed with beverage bottle, and separately, forming adhering to of some outside turnovers must 4, improves the planktonic chance of adhering to for the available cutter in bottle bottom opening place of this layer of beverage bottle.The end of adhering to palpus is curled into helical structure, for plankton provides the space of more adhering to and breeding simultaneously.
The outside, framework unit of pyramidal structure bottom is provided with marine alga and cultivates bottle 3, the structure of marine alga cultivation bottle as shown in Figure 2, in bottle, be provided with the chamber 33 that some layers are separated by iron plate 31, in the present embodiment, by iron plate, marine alga is cultivated to bottle and be divided into five chambers, in each chamber, all contain algae culture base and marine alga spore.Iron plate one side be plane, and one side is concave surface, make the thickness at iron plate edge larger, and the thickness of center is less, and the THICKNESS CONTROL of center 0.15 to 0.4mm, make iron plate be located to produce perforation by 1 year rear center of seawater corrosion.Marine alga is cultivated a bottle bottom opening place and is provided with latticed barrier layer 32, for stopping that fish enter into marine alga and cultivate the bottle algae culture base of eating.Barrier layer also adopts iron, can slowly be corroded by seawater.
Putting into behind seabed, produce staggered complicated structure by the space between hole and the beverage bottle of beverage bottle itself, for marine organisms particularly the existence of fish space is provided, large-scale fish are difficult to enter into pyramidal structure inside, small fishes and juvenile fish are hidden comparatively easy.Now seawater can with marine alga cultivate bottle graft touch, in the chamber of the most close bottle bottom opening, marine alga spore comes out, the growth of nigh seabed, the marine alga spore remaining in chamber utilizes the nutrient providing in algae culture base to cultivate, and grows and the grid that passes barrier layer reaches bottle outside.The marine alga growing out provides main food source for fish.Be positioned at simultaneously and adhering on the beverage bottle of pyramidal structure top layer must can adhere to plankton, can be used as another food source.Be positioned at the auxiliary bottle of pyramidal structure inside, owing to there being blocking of outside framework unit and beverage bottle, safer, and also water flow inside is also comparatively mild, therefore can be used as spawning place, and large-scale fish cannot enter into pyramidal structure inside, better to the protection of juvenile fish.Juvenile fish not only can obtain food from marine alga, can also look for food adhering to Xu Chu, and must end structure twist owing to adhering to, hiding, it is also safer to look for food therein.After the seawater corrosion of a year is entered in the iron plate center of next chamber, bored a hole, therefore had marine alga spores release out, continued further to improve environments such as subsea.Cultivating bottle due to marine alga is to be positioned at bottom, and after barrier layer made of iron is also destroyed by seawater corrosion, fish and other biology, particularly shellfish and crab class etc., also can enter into wherein, enriched biological species, perfect ecological chain.