CN105075925A - A reef body suitable for marine algae and fishes - Google Patents
A reef body suitable for marine algae and fishes Download PDFInfo
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- CN105075925A CN105075925A CN201510267347.7A CN201510267347A CN105075925A CN 105075925 A CN105075925 A CN 105075925A CN 201510267347 A CN201510267347 A CN 201510267347A CN 105075925 A CN105075925 A CN 105075925A
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- marine algae
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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 provides a reef body suitable for marine algae and fishes. The reef body comprises a floating base and a spherical sinking base. The outer portion of the floating base is provided with a floating ball; the floating base is internally provided with an upper cavity and a lower cavity which are isolated from each other; the upper cavity of the floating base is internally provided with a winding reel used for winding ropes; a plurality of extension bases arranged in parallel in the vertical direction are arranged under the floating base; a disengagement mechanism enabling the extension bases to be disengaged from the floating base on by one is arranged between the floating base and the extension bases; each of the sinking base and the extension bases is provided with a plurality of alga cultivation bricks; the sinking base is connected with the floating base through a rope; the rope penetrates through the middle portion of each extension base; the sinking base is provided with an inner cavity leading to the outside; the bottom of the inside of each extension base is provided with an extension frame capable of rotating upward. The reef body suitable for marine algae and fishes is reasonable in structure, is multifunctional, and is capable of providing food for fishes and achieving a good protection effect.
Description
Technical field
The invention belongs to marine organisms development field, especially relate to a kind of reefs being applicable to marine algae and fish.
Background technology
In marine organisms industry, fish multiplication and marine alga propagation are the directions of comparing main flow at present.In sea fishery, artificial fish shelter etc. can be used and respectively to birds of the same feather flock together fish device, the shoal of fish is attracted and protects, can directed, fixed point provide a certain amount of bait (mainly concentrate on fish shelter or near) to realize poly-fish in the early stage simultaneously; In marine alga propagation, at present mainly in units of marine alga reef, set up the sea jungle with certain area, for marine alga provides good attachment and propagation basis.But in prior art, the input of fish shelter, algal reef and setting are also inconvenient.This is because the many need of fish shelter sink to the bottom (seabed) or close to seabed, but after fish shelter throws in, elementary poly-fish effect is poor, is difficult to form good miniature biochemical analyzer in seabed; Algal reef can provide more food source for the shoal of fish; but due to many marine algas (marine alga of especially artificial fecundation; as sargassum thunbergii, sargassum etc.) grow comparatively quick in the position (in intertidal zone, the lower tens of rice in sea etc.) on relatively sea; in seabed because light irradiates poor; grow comparatively slow; thus algal reef is arranged on the position on relatively sea more, but is difficult in the position close to sea for the shoal of fish provides good protected effect, therefore also cannot realize best poly-fish effect.
Summary of the invention
The present invention is to overcome above-mentioned deficiency of the prior art, provides a kind of rational in infrastructure, diverse in function, simultaneously for the shoal of fish provides food source and realize the spherical stretching, extension sink-float fish shelter of good protection effect.
To achieve these goals, the present invention is by the following technical solutions:
A kind of reefs being applicable to marine algae and fish, comprise floating foundation and spherical heavy base, described floating foundation outside is provided with ball float, epicoele and the cavity of resorption of isolation is provided with in floating foundation, the reel for being wound around rope is provided with in the epicoele of floating foundation, the below of floating foundation is provided with some expansion base be vertically arranged in parallel, the releasing mechanism controlling expansion base and be separated one by one with floating foundation is provided with between floating foundation and expansion base, releasing mechanism comprises and runs through each expansion base and floating foundation sidewall, the slide jaw can slided in floating foundation, the end of slide jaw is provided with locating slot, the pin matched with locating slot and the water-flowing trough being same as shop bolt is provided with in expansion base, described heavy base and expansion base are equipped with some algae culture bricks, sink and be connected by rope between base with floating foundation, rope runs through in the middle part of each expansion base, the inner chamber be in communication with the outside is provided with in heavy base, described expansion base inner bottom part is provided with the extensible frame that can upwards rotate.When fish shelter is thrown in seawater, floating foundation is assisted by natural buoyancy and ball float, swims in the position close to sea, and heavy base is positioned at below floating foundation, because rope effect makes heavy base temporarily can not sink, the marine alga seedling in the algae culture brick on heavy base is subject to light and irradiates and development growth gradually.Seawater enters into water-flowing trough simultaneously, pin is corroded, after treating that pin is inserted the tip corrosion of locating slot by seawater, slide jaw is inwardly slided, undermost expansion base departs from location, and heavy base and expansion base together decline one section of degree of depth, and expansion base is fallen above heavy base, now heavy base and this expansion base are still positioned at the position near seawater surface, and the marine alga seedling in the algae culture brick of expansion base starts growth.Afterwards along with the corrosiveness of seawater, expansion base falls successively, and finally after all expansion base all depart from slide jaw location, heavy base drops to seabed, and expansion base is successively in each layer distribution of seawater.All near the position of seawater surface when such marine alga seedling is in vegetative stage, growth rate is very fast, and can also continue to supplement every a period of time, repairs briny environment and poly-fish excellent effect.Heavy base finally can sink to seabed, thus plays a protective role to the shoal of fish.
As preferably, described expansion base comprises the support corresponding with bottom floating foundation and the rotating turret corresponding with floating foundation side, described rotating turret is connected with holder pivots, and rotating turret can rotate to stent outer at vertical position, and described rotating turret is provided with some algae culture bricks.Can coordinate with floating foundation before such expansion base does not fall, be convenient to transport and throw in, expansion base is after whereabouts, and rotating turret can outwards be opened by opposite brackets, to increase the contact with seawater, is convenient to seaweed growth, improves poly-fish effect.
As preferably, described cavity of resorption comprises the float passage of lower chamber and some through floating foundation sidewalls, being provided with in float passage can auxiliary float along from float passage to movement outside floating foundation, be tightly connected between auxiliary float and float passage, described lower chamber and float channel connection, described ball float is communicated with lower chamber, and ball float is provided with unidirectional inflation inlet.When expansion base all falls, after heavy base drops down onto seabed, because marine alga flourish causes fish shelter overall weight to become large, can manually inflate from unidirectional inflation inlet, make auxiliary float outwards movement, improve the displacement of volume of floating foundation thus improve buoyancy, after auxiliary float outwards moves simultaneously, the overall dimensions of floating foundation becomes large, can improve the scale of fish shelter miniature biochemical analyzer further.
As preferably, be rotationally connected between the inner of described extensible frame and support, be provided with hinged push rod between the outer end of extensible frame and rotating turret, described rotating turret promotes extensible frame and upwards rotates when outwards rotating.Like this after expansion base falls, rotating turret is outwards opened, and drives extensible frame upwards to rotate simultaneously, makes the structure of expansion base more complicated, for the shoal of fish and plankton provide more living space.
As preferably, described releasing mechanism also comprises ratio wheel, ratio wheel is established with in epicoele, described reel is fixed with coaxial little runner, ratio wheel is connected by driving-belt with slowing down between little runner, ratio wheel is fixed with coaxial mini-roundabout, is connected by elastic threads between slide jaw with mini-roundabout.By elastic threads effect, the too fast whereabouts of heavy base can be limited, can by elastic threads act on slide jaw when heavy base falls simultaneously, slide jaw and pin are fitted tightly, ensure the seawater corrosion effect of pin.
As preferably, the side of described floating foundation is provided with the flap hiding float access portal, and upper end and the floating foundation lateral surface of flap are hinged, and described auxiliary float promotion flap when outwards mobile upwards rotates.Opened by flap in the outside moving process of such auxiliary float, form additional space between flap and auxiliary float, the small fishes of looking for food for floating or juvenile fish provide hides space.
As preferably, described heavy base sidewall is provided with some through holes, and the outer wall of heavy base is provided with the stay pipe be connected with through hole, and described stay pipe is arranged radially.Like this when heavy base drops down onto seabed, heavy base relies on stay pipe to support, and heavy have certain intervals distance between base and seabed, can provide living space, make the fish shelter ecosystem more horn of plenty for mollusks such as shell-fish and shellfish such as the shrimp crabs in seabed.
As preferably, the upper surface of described floating foundation is provided with shell fragment.After surface is covered with shell fragment, increases and contact with sea water face, adhere to environment preferably for plankton provides, benthic looking for food also becomes more convenient.
As preferably, described pin adopts spheroidal graphite cast-iron to make, and described slide jaw adopts stainless steel to make, and the contact area of described pin and slide jaw is less than the cross-sectional area of slide jaw.Spheroidal graphite cast-iron is subject to the electrochemical corrosion of seawater, rate of corrosion is about 0.7mm every year, in addition because pin and slide jaw have employed different materials, define galvanic corrosion between the two, pin is anode, and slide jaw is negative electrode, and ratio of cathodic to anodic area is larger, accelerate the corrosion dissolution of anode, make the rate of corrosion of pin can be greater than annual 2mm.
The invention has the beneficial effects as follows: (1) can supplement abundant food for marine fishes interval, poly-fish is respond well; (2) for benthon provides living environment after heavy base drops down onto seabed, protected effect is good, contributes to enriching biological species; (3) floating foundation and expansion base have stretching, extension function, improve the overlay area of marine alga, play dilatation.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the structural representation after expansion base of the present invention is launched;
Fig. 3 is the partial enlarged drawing at A place in Fig. 1;
Fig. 4 is the partial enlarged drawing at B place in Fig. 2;
Fig. 5 is the structural representation of floating foundation in the present invention.
In figure: heavy base 1, through hole 1a, stay pipe 1b, rope 3, auxiliary float 4, reel 5, breather pipe 6, ball float 7, unidirectional inflation inlet 8, little runner 9, floating foundation 10, epicoele 10a, cavity of resorption 10b, float path 10 c, expansion base 11, water-flowing trough 1101, rotating turret 11a, support 11b, push rod 11c, extensible frame 11d, algae culture brick 13, pin 14, spring 15, slide jaw 16, locating slot 16a, elastic threads 17, ratio wheel 18, mini-roundabout 19, driving-belt 20, flap 21.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment 1: in embodiment as shown in Figure 1, a kind of reefs being applicable to marine algae and fish, comprise floating foundation 10 and spherical heavy base 1, wherein the upper surface of floating foundation is provided with shell fragment, epicoele 10a and the cavity of resorption 10b of isolation is provided with in floating foundation, be provided with the reel 5 for being wound around rope 3 in epicoele, the below of floating foundation is provided with four expansion base be vertically arranged in parallel 11, is provided with the releasing mechanism controlling expansion base and be separated one by one with floating foundation between floating foundation and expansion base.Sink and be connected by rope between base with floating foundation, rope runs through in the middle part of each expansion base.Be provided with the inner chamber be in communication with the outside in heavy base, heavy base top is provided with some algae culture bricks 13, and heavy base sidewall is provided with some through hole 1a, and the outer wall of heavy base is provided with the stay pipe 1b be connected with through hole, and stay pipe is arranged radially.Floating foundation outside is provided with ball float 7, is communicated with between ball float and the cavity of resorption of floating foundation by breather pipe 6.
As shown in Figure 2, Figure 4 shows, expansion base comprises the support 11b corresponding with bottom floating foundation and the rotating turret 11a corresponding with floating foundation side, and rotating turret is connected with holder pivots, and rotating turret can rotate to stent outer at vertical position.Support is also provided with extensible frame 11d, is rotationally connected between the inner of extensible frame and support, between the outer end of extensible frame and rotating turret, be provided with hinged push rod 11c, rotating turret and extensible frame are equipped with some algae culture bricks.When rotating turret is in vertical position, extensible frame is positioned at horizontal level and at internal stent, drives push rod that extensible frame is upwards rotated when rotating turret is outside rotation.In addition, can arrange lock piece as Spring lock catch, after extensible frame rotate in place, carry out locking between extensible frame and support, such expansion base falls behind lower successively, can keep certain spacing distance each other, thus improve space complexity.
As shown in Figure 3, releasing mechanism comprises the slide jaw 16 running through each expansion base and floating foundation sidewall, can slide in floating foundation, the end of slide jaw is provided with locating slot 16a, the pin 14 matched with locating slot and the water-flowing trough 1101 being same as shop bolt is provided with in expansion base, be provided with pin hole in water-flowing trough, in pin hole, be provided with the spring 15 acting on pin.Comprise ratio wheel 18 in addition, ratio wheel is established with in epicoele, reel is fixed with coaxial little runner 9, and ratio wheel is connected by driving-belt 20 with slowing down between little runner, ratio wheel is fixed with coaxial mini-roundabout 19, is connected by elastic threads 17 between slide jaw with mini-roundabout.Pin adopts spheroidal graphite cast-iron to make, and slide jaw adopts stainless steel to make, and the contact area of pin and slide jaw is less than the cross-sectional area of slide jaw.The diameter of little runner is much smaller than reel, the diameter of mini-roundabout is also much smaller than ratio wheel, after the slowing down for three times of reel and little runner, little runner and ratio wheel and ratio wheel and mini-roundabout, total reduction ratio should be arranged on and be greater than 100:1, elastic threads is in relaxed state at the beginning, after reel releases rope, is tightened up gradually, slide jaw energy pin is fitted tightly, ensures that the rate of corrosion of pin reaches expection.
As shown in Figure 5, cavity of resorption comprises the float path 10 c of lower chamber and some through floating foundation sidewalls, being provided with in float passage can along float passage to the auxiliary float 4 of movement outside floating foundation, be tightly connected between auxiliary float and float passage, lower chamber and float channel connection, ball float is communicated with lower chamber, and ball float is provided with unidirectional inflation inlet 8.In addition, the side of floating foundation is provided with the flap 21 hiding float access portal, and upper end and the floating foundation lateral surface of flap are hinged, and auxiliary float promotes flap and upwards rotates when outwards moving.
In actual use, during the original state of fish shelter, as shown in Figure 1, expansion base overlays below floating foundation, and the rotating turret of expansion base is positioned at vertical state, and is stacked layer by layer due to expansion base, extensible frame is crushed in support, makes rotating turret to remain on vertical state always and outwards not rotate.When fish shelter is thrown in seawater, floating foundation is assisted by natural buoyancy and ball float, swims in the position close to sea, and heavy base is positioned at below floating foundation, because rope effect makes heavy base temporarily can not sink.Marine alga seedling in the algae culture brick of heavy base top is subject to light and irradiates and development growth gradually, and seawater enters into water-flowing trough simultaneously, corrodes pin.After treating that pin is inserted the tip corrosion of locating slot by seawater, slide jaw pulls lower inside slip in elastic threads, and undermost expansion base departs from location, and heavy base and expansion base together decline.Expansion base declines along rope.Rotating turret in expansion base is under marine stream effect, outside rotation launches, and drives the extensible frame being positioned at support also together to rotate simultaneously, the algae culture brick that rotating turret and extensible frame arrange, start growth after marine alga seedling is wherein subject to solar radiation, thus provide food source for the shoal of fish.
Afterwards along with the corrosiveness of seawater, expansion base falls successively, and finally after all expansion base all depart from slide jaw location, slide jaw enters in floating foundation, and it is lax that elastic threads becomes, and heavy base just can drop to seabed.All near the position of seawater surface when such marine alga seedling is in vegetative stage, growth rate is very fast, and just can supplement to seawater deep regions every a period of time, repairs briny environment and poly-fish excellent effect.Heavy base finally can sink to seabed, thus plays a protective role to the shoal of fish.
When expansion base all falls, after heavy base drops down onto seabed, because marine alga flourish causes fish shelter overall weight to become large, now manually can inflate from unidirectional inflation inlet, make auxiliary float outwards movement, improve the displacement of volume of floating foundation thus improve buoyancy, after auxiliary float outwards moves, promote flap upwards to open, the overall dimensions of floating foundation becomes large, can improve the scale of fish shelter miniature biochemical analyzer further simultaneously.
Claims (9)
1. one kind is applicable to the reefs of marine algae and fish, it is characterized in that, comprise floating foundation and spherical heavy base, described floating foundation outside is provided with ball float, epicoele and the cavity of resorption of isolation is provided with in floating foundation, the reel for being wound around rope is provided with in the epicoele of floating foundation, the below of floating foundation is provided with some expansion base be vertically arranged in parallel, the releasing mechanism controlling expansion base and be separated one by one with floating foundation is provided with between floating foundation and expansion base, releasing mechanism comprises and runs through each expansion base and floating foundation sidewall, the slide jaw can slided in floating foundation, the end of slide jaw is provided with locating slot, the pin matched with locating slot and the water-flowing trough being same as shop bolt is provided with in expansion base, described heavy base and expansion base are equipped with some algae culture bricks, sink and be connected by rope between base with floating foundation, rope runs through in the middle part of each expansion base, the inner chamber be in communication with the outside is provided with in heavy base, described expansion base inner bottom part is provided with the extensible frame that can upwards rotate.
2. a kind of reefs being applicable to marine algae and fish according to claim 1, it is characterized in that, described expansion base comprises the support corresponding with bottom floating foundation and the rotating turret corresponding with floating foundation side, described rotating turret is connected with holder pivots, rotating turret can rotate to stent outer at vertical position, and described rotating turret is provided with some algae culture bricks.
3. a kind of reefs being applicable to marine algae and fish according to claim 1 and 2, it is characterized in that, described cavity of resorption comprises the float passage of lower chamber and some through floating foundation sidewalls, being provided with in float passage can auxiliary float along from float passage to movement outside floating foundation, be tightly connected between auxiliary float and float passage, described lower chamber and float channel connection, described ball float is communicated with lower chamber, and ball float is provided with unidirectional inflation inlet.
4. a kind of reefs being applicable to marine algae and fish according to claim 2, it is characterized in that, be rotationally connected between the inner of described extensible frame and support, be provided with hinged push rod between the outer end of extensible frame and rotating turret, described rotating turret promotes extensible frame and upwards rotates when outwards rotating.
5. a kind of reefs being applicable to marine algae and fish according to claim 1 and 2, it is characterized in that, described releasing mechanism also comprises ratio wheel, ratio wheel is established with in epicoele, described reel is fixed with coaxial little runner, ratio wheel is connected by driving-belt with slowing down between little runner, ratio wheel is fixed with coaxial mini-roundabout, is connected between slide jaw with mini-roundabout by elastic threads.
6. a kind of reefs being applicable to marine algae and fish according to claim 3, it is characterized in that, the side of described floating foundation is provided with the flap hiding float access portal, and upper end and the floating foundation lateral surface of flap are hinged, and described auxiliary float promotes flap and upwards rotates when outwards moving.
7. a kind of reefs being applicable to marine algae and fish according to claim 1 and 2, is characterized in that, described heavy base sidewall is provided with some through holes, and the outer wall of heavy base is provided with the stay pipe be connected with through hole, and described stay pipe is arranged radially.
8. a kind of reefs being applicable to marine algae and fish according to claim 1 and 2, it is characterized in that, the upper surface of described floating foundation is provided with shell fragment.
9. a kind of reefs being applicable to marine algae and fish according to claim 1 and 2, it is characterized in that, described pin adopts spheroidal graphite cast-iron to make, and described slide jaw adopts stainless steel to make, and the contact area of described pin and slide jaw is less than the cross-sectional area of slide jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510267347.7A CN105075925A (en) | 2015-05-22 | 2015-05-22 | A reef body suitable for marine algae and fishes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510267347.7A CN105075925A (en) | 2015-05-22 | 2015-05-22 | A reef body suitable for marine algae and fishes |
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| CN201510267347.7A Pending CN105075925A (en) | 2015-05-22 | 2015-05-22 | A reef body suitable for marine algae and fishes |
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| CN106063468A (en) * | 2016-01-26 | 2016-11-02 | 浙江省海洋水产研究所 | A kind of fish shellfish algae is combined the artificial underwater works of proliferous type |
| CN106465690A (en) * | 2016-10-27 | 2017-03-01 | 浙江海洋大学 | Mixed mud framework formula marine environment repairs reef |
| CN108112521A (en) * | 2017-11-28 | 2018-06-05 | 浙江海洋大学 | A kind of multiple field artificial marine habitat |
| CN112193583A (en) * | 2020-09-28 | 2021-01-08 | 赵为娜 | Multifunctional anti-seismic transfer equipment for aquaculture and capable of reducing mortality rate |
| CN113068602A (en) * | 2021-04-19 | 2021-07-06 | 中国水产科学研究院南海水产研究所 | Frame type steel-concrete algal reef beneficial to seaweed proliferation and application thereof |
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| CN113068602A (en) * | 2021-04-19 | 2021-07-06 | 中国水产科学研究院南海水产研究所 | Frame type steel-concrete algal reef beneficial to seaweed proliferation and application thereof |
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