CN109392797B - Artificial flexible fish reef cluster arrangement mode - Google Patents
Artificial flexible fish reef cluster arrangement mode Download PDFInfo
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- CN109392797B CN109392797B CN201811237190.3A CN201811237190A CN109392797B CN 109392797 B CN109392797 B CN 109392797B CN 201811237190 A CN201811237190 A CN 201811237190A CN 109392797 B CN109392797 B CN 109392797B
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- flexible fish
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/70—Artificial fishing banks or reefs
- A01K61/73—Artificial fishing banks or reefs assembled of components
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/70—Artificial fishing banks or reefs
- A01K61/75—Artificial fishing banks or reefs floating
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/70—Artificial fishing banks or reefs
- A01K61/78—Arrangements for sinking or mooring thereof
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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
Abstract
The invention discloses an artificial flexible fish reef cluster arrangement mode, which comprises the following steps: 1) a plurality of floating fish reefs and floating balls are arranged on the anchor rope, and the floating fish reefs and the floating balls are alternately connected in series on the anchor rope to form an artificial flexible fish reef group which is linearly distributed; 2) the method comprises the following steps of (1) cross-connecting 4 artificial flexible fish reef groups which are distributed linearly according to the midpoints of the artificial flexible fish reef groups to form a rice-shaped artificial flexible fish reef group; 3) connecting end points of a plurality of the artificial flexible fish reef groups in the shape of a Chinese character 'mi' or the artificial flexible fish reef groups distributed linearly in a sealing manner to form an artificial flexible fish reef group with a closed area; through a plurality of floating fish reefs and floater of arranging on the anchor rope, floating fish reefs and floater are in tandem connection on the anchor rope in turn, and the artificial flexible fish reef crowd that forms is more stable, the centralized management of being convenient for, and anti-wind anti-wave ability is strong, is fit for extensive popularization.
Description
Technical Field
The invention relates to the technical field of environment, in particular to an arrangement mode of an artificial flexible fish reef cluster.
Background
In the national marine ranch demonstration area construction planning (2017-2025) issued by the department of water agriculture: by 2025, a total of 20 national marine ranch demonstration areas (including 2015-2016 established) were planned to be constructed in the east-sea area, forming a demonstration sea area of more than 500 square kilometers, where: the area of the artificial fish reef area is 160 square kilometers, and more than 500 ten thousand empty cubic meters of the artificial fish reef is put in. Therefore, China highly attaches importance to and strongly supports the construction of marine ranches in the east China sea coastal areas, the thickness of the silt layer in the east China sea area is as high as 15m on average, and the movement of silt at the bottom is severe, so that the submerged bottom layer fish reef is difficult to bear, and the failure of the bottom layer fish reef is easily caused. In order to solve the difficult problem of the construction of the artificial fishing reef in the sludge bottom marine ranch, the research on the artificial floating fish reef with large surface area, high internal space utilization rate and strong water permeability needs to be carried out comprehensively by a system, and the artificial floating fish reef mainly comprises a structural form, a layout mode, safety performance, sea area environment adaptation capability and the like.
The country highly attaches importance to and strongly supports the construction of coastal area marine ranches, and the average thickness of the sludge layer in the east sea area of China is as high as 15m, so that the bottom layer fish reef is difficult to bear, and the failure of the bottom layer fish reef is easily caused. In order to solve the difficult problem of the construction of the artificial fish reef in the sludge bottom marine ranch, the research and development of a novel floating fish reef are systematically carried out.
Disclosure of Invention
The invention aims to provide an artificial flexible fish reef cluster arrangement mode which has stronger wind wave resistance, can reduce the occurrence probability of red tide, effectively utilizes the space of a sea area, carries out regional closed management on the sea area, can promote the primary productivity of the sea area, accelerates the mass energy circulation and flow of a marine ecosystem and is suitable for large-scale popularization.
The scheme adopted by the invention for realizing the purpose is as follows: an artificial flexible fish reef cluster arrangement mode comprises the following steps:
1) a plurality of floating fish reefs and floating balls are arranged on the anchor rope, and the floating fish reefs and the floating balls are alternately connected in series on the anchor rope to form an artificial flexible fish reef group which is linearly distributed; through a plurality of floating fish reefs and floater of arranging on the anchor rope, floating fish reefs and floater are in tandem connection on the anchor rope in turn, and the artificial flexible fish reef crowd that forms is more stable, the centralized management of being convenient for, and anti-wind anti-wave ability is strong, is fit for extensive popularization.
2) The method comprises the following steps of (1) cross-connecting 4 artificial flexible fish reef groups which are distributed linearly according to the midpoints of the artificial flexible fish reef groups to form a rice-shaped artificial flexible fish reef group;
3) a plurality of the artificial flexible fish reef groups shaped like a Chinese character 'mi' or the artificial flexible fish reef groups distributed linearly are connected in a sealing mode between end points to form the artificial flexible fish reef groups with the closed areas. The artificial flexible fish reef crowd of a plurality of rice font or the artificial flexible fish reef crowd of straight line distribution seals between the extreme point and connects, forms the artificial flexible fish reef crowd that has closed area, can effectively utilize sea area space, carries out regional sealed management to the sea area, builds the habitat for fish, avoids the catching of natural enemy, increases fish results rate.
Preferably, the artificial flexible fish reef cluster comprises a floating ball connected in series by an anchor rope, an iron ring is sleeved on the anchor rope below the floating ball, the upper part and the lower part of the iron ring are respectively provided with a magnet a and a magnet b which are arranged in a manner that opposite surfaces repel each other, one end of the iron ring pulls a main cable through the anchor rope, the floating fish reefs are uniformly distributed on the upper part of the main cable, the lower part of the main cable is connected in series with a balancing weight, and the lower end of the anchor rope is fixedly connected. Through adopting anchor block anchoring at the mooring line lower extreme, the floater concatenates in the upper end, make fixed a string of buoyant ball cluster on the anchor block, floater cluster self is exactly a good artifical floating fish reef, the floating fish reef of a set of frame-type of tractive again, make the whole fastness of floating fish reef strengthen, and then improve the security performance, and put in just easily, the opposite face that sets up respectively about the hoop repels magnet an and magnet b that set up, both can produce suction to the hoop, can effectually carry on upper and lower spacing to the hoop again, thereby inject the ups and downs height of floating fish reef, the device, moreover, the steam generator is simple in structure, economic environmental protection, and the device has the popularity, but the mass throwing nature is strong.
Preferably, the upper end of the anchor block is provided with a lantern ring, through holes are formed in two sides of the anchor block, a swing foot is arranged on each through hole and connected with one end of a tension spring arranged in each through hole, the lower end of the anchor block is connected with a cone, taper holes are uniformly distributed in two sides of the cone, grooves are formed in the front face and the rear face of the cone, and spring blocks connected with the other end of the tension spring are arranged in the grooves. The lantern ring that the anchor block upper end set up is used for binding of anchor rope, the cone that the anchor block lower extreme is connected, cone both sides equipartition taper hole, it is fixed to be convenient for the anchor block to insert in the seabed, the anchor block both sides set up the through-hole, be equipped with the pendulum foot on the through-hole, the pendulum foot is connected with the extension spring one end that sets up in the through-hole, when the anchor block inserts in the seabed, two pendulum feet are toward horizontal both sides embedding in the seabed, accomplish horizontal fixing, simultaneously, through the extension of extension spring, make be equipped with the spring block of being connected with the extension spring other end in the recess, popped out, make the cone set up the spring block in the recess around play vertical fixation inside the seabed, through horizontal and vertical fixation of anchor block in the seabed, make the device more.
Preferably, the floating fish reef comprises a frame, the surface of the frame except the top surface is connected with a main netting, hollow pipes are arranged around the frame, the upper end and the lower end of the periphery of each hollow pipe are respectively sleeved with a circular floating pipe, and an auxiliary netting is connected between the upper circular floating pipe and the lower circular floating pipe. The superficial fish reef of setting includes the frame, the hollow tube of having arranged all around of frame, the lower extreme is equipped with the ring respectively to overlap on the hollow tube periphery and floats the pipe, make whole superficial fish reef more firm, the hollow tube that sets up simultaneously, can be for the microorganism, fish provide the place of perching, dodge natural enemy, increase fish survival rate, the frame surface has main etting except that the top surface external connection, it is connected with vice etting to go up and down the ring floats between the pipe, make the inside maze that supplies fish to play and shuttle in the same race of floating fish reef, can promote fish motion, improve the frequency of foraging.
Preferably, circular grooves are uniformly distributed on the surface of the hollow pipe, and the two sides of the upper end and the lower end of the hollow pipe are fixedly connected with the frame and the circular floating pipe through T-shaped rods respectively. The T-bar swing joint frame is passed through respectively to lower extreme both sides about the hollow tube and the pipe is floated to the ring, make the hollow tube can produce the rotation under water impact, and simultaneously, the circular slot of hollow tube surface equipartition, can provide fish, the alga provides inhabitation adnexed place, and under the hollow tube rotation along with the rivers, the recess of setting can change the change of ocean current around the fish reef, to producing "towards silt" phenomenon around the reef, the nutrient substance in the upflow that makes production around the fish reef will deposit obtains the release, thereby improve water body nutrient concentration, improve the water environment, the ratio of dissolubility nitrogen phosphorus has been reduced, promote this sea area primary productivity, accelerate marine ecosystem mass energy circulation and flow.
Preferably, noctilucent balls are uniformly distributed on the surface of the secondary net, and the ratio of the diameter of the noctilucent balls to the aperture of the meshes of the secondary net is 1-1.2: 3. The noctilucent balls are uniformly distributed on the surface of the auxiliary net clothing, so that the specific position of the fish reef can be observed conveniently at night, meanwhile, under the action of a light source, phytoplankton can be easily found by fish, the fish tend to gather, a large amount of organic debris and phytoplankton can be consumed by filtering and eating, the water quality can be purified by utilizing the effect, the occurrence probability of red tide is reduced, the aperture ratio of the diameter of the noctilucent balls to the aperture of the auxiliary net clothing apertures is set to be 1-1.2:3, the noctilucent balls are prevented from blocking the apertures too large, and the situation that the light source is insufficient due to too small size.
Preferably, round holes are uniformly distributed on the surface of the lower hemisphere of the floating ball, and filter screens are arranged in the round holes. Round holes are uniformly distributed on the surface of the lower hemisphere of the floating ball, so that the floating ball can be used as a fish reef body for attaching algae, a filter screen is arranged in the round holes, a refuge place can be provided for juvenile fish and juvenile shrimps, the ocean current speed is reduced, large natural enemies are separated, and destructive striking of over-urgent sea waves and natural enemies to the juvenile fish and juvenile shrimps is prevented.
Preferably, the floating ball is internally provided with a bait storage chamber, the bottom of the bait storage chamber is movably connected with one end of a conveying hose, a limiting block is arranged above and below the conveying hose and is installed in the bait storage chamber, the other end of the conveying hose is fixedly connected with the upper end of a floating fish reef, and a material baffle is arranged on one side of a feeding port of the conveying hose. The built-in bait room that stores up of floater episphere is used for storing bait, it is connected with floating the fish reef through defeated material hose to store up the bait room, fish organism in the fish reef increases gradually, when phytoplankton in the floating fish reef can not satisfy foraging, fish can form in floating the fish reef and snatch the process, make and float and produce the unidirectional shake in the fish reef, make defeated material hose and the one end of storing up bait room swing joint, between the spacer block under last, continuous luffing motion, then the bait in the storage bait room falls into floating the fish reef through defeated material hose, supply fish to seek for eating, the striker plate of setting, be used for blockking bait, prevent that disposable too much bait from falling into defeated material hose, it is too much to cause the disposable input of bait, influence quality of water.
Preferably, the aperture ratio of the distance from the lower end of the baffle plate to the bottom of the bait storage chamber to the material conveying hose is 3-3.5:1, and the moving range of the material inlet end of the material conveying hose is 5-30 degrees. The ratio of the distance from the lower end of the baffle plate to the bottom of the bait storage chamber to the aperture diameter of the feed delivery hose is set to be 3-3.5:1, so that bait can pass through the lower end of the baffle plate and cannot pass through too many feed delivery hoses at one time, the moving range of the feed delivery hose feed inlet end is set to be 5-30 degrees, the moving angle of the feed delivery hose feed inlet end is limited, the situation that the bait is clamped between the feed delivery hose feed inlet end and an upper limiting block and a lower limiting block due to overlarge angle is avoided, meanwhile, the situation that the moving angle is too small and the shaking of the bait inside of the feed delivery hose is too small due to the moving of the feed delivery.
Compared with the prior art, the invention has the beneficial effects that: 1) the bait storage chamber is arranged in the upper hemisphere of the floating ball and is used for storing baits, the bait storage chamber is connected with the floating fish reef through a conveying hose, when fish organisms in the fish reef gradually increase and phytoplankton in the floating fish reef cannot forage, the fishes can form a robbing process in the floating fish reef, unidirectional shaking is generated in the floating fish reef, and the baits in the bait storage chamber fall into the floating fish reef through the conveying hose to forage for the fishes; 2) the noctilucent balls are uniformly distributed on the surface of the auxiliary net clothing, so that the specific position of the fish reef can be conveniently observed at night, meanwhile, under the action of a light source, phytoplankton can be easily found by fish to cause fish phototaxis clustering, a large amount of fish can consume a large amount of organic debris and phytoplankton through filter feeding, the water quality can be purified by utilizing the effect, and the occurrence probability of red tide is reduced; 3) the upper end and the lower end of the hollow pipe are movably connected with the frame and the circular floating pipe through the T-shaped rods respectively, so that the hollow pipe can rotate under the impact of water flow, the arranged groove can change the change of ocean current around the fish reef and generate a 'scouring and silting' phenomenon around the reef, and the upwelling generated around the fish reef releases nutrient substances in sediments, thereby improving the nutrient concentration of water, improving the water environment, reducing the ratio of soluble nitrogen and phosphorus, promoting the primary productivity of the sea area and accelerating the circulation and flow of mass energy of a marine ecosystem; 4) the fish floating reef comprises a frame, wherein hollow pipes are arranged around the frame, circular floating pipes are sleeved at the upper end and the lower end of the periphery of each hollow pipe respectively, so that the whole floating reef is more stable, meanwhile, a place for microorganisms and fishes to inhabit is provided, natural enemies are avoided, the survival rate of the fishes is increased, the surface of the frame is connected with a main netting except the top surface, and an auxiliary netting is connected between the upper circular floating pipe and the lower circular floating pipe, so that a labyrinth for enabling the fishes to play and shuttle is formed inside the floating reef, the motion of the fishes can be promoted, and the foraging frequency; 5) the device is transversely and longitudinally fixed in the seabed through the anchor block, so that the device is more stable on the water surface and has stronger wind and wave resistance.
The invention adopts the technical scheme to provide an artificial flexible fish reef cluster arrangement mode, overcomes the defects of the prior art, and has reasonable design and convenient operation.
Drawings
FIG. 1 is a schematic structural diagram of a linearly distributed artificial flexible fish reef cluster;
FIG. 2 is a schematic structural diagram of a Mi-shaped artificial flexible fish reef cluster;
FIG. 3 is a schematic structural diagram of a Mi-shaped artificial flexible fish reef clustering arrangement;
FIG. 4 is a schematic structural diagram of a linearly distributed artificial flexible fish reef clustering arrangement;
FIG. 5 is a schematic structural view of the present invention;
FIG. 6 is a schematic view of the structure of an anchor block;
FIG. 7 is a schematic structural view of the float ball;
FIG. 8 is a schematic view of the structure of a hollow tube;
FIG. 9 is a top view of a floating fish reef;
FIG. 10 is a front view of a floating fish reef;
FIG. 11 is a schematic structural view of a frame;
fig. 12 is a partial enlarged view of a.
Description of reference numerals: 1, an anchor block; 2, floating ball; 3, balancing weight; 4, a main cable; 5, anchoring a rope; 6 pairs of netting; 7 floating the fish reef; 8, a magnet a; 9, a hoop; 10 a magnet b; 11 a collar; 12, swinging feet; 13 a tension spring; 14 grooves; 15 spring blocks; 16 cones; 17, a taper hole; 18 through holes; 19 a delivery hose; 20 luminous ball; 21 a circular hole; 22 a filter screen; 23 a bait storage chamber; 24 striker plates; 25 a limiting block; 71 a circular floating pipe; 72 a frame; 73 hollow tubes; 74 circular grooves; 75 main netting; 76T-bar.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the embodiments and the accompanying drawings:
example 1
As shown in fig. 1-4, the solution adopted by the present invention to achieve the above purpose is: an artificial flexible fish reef cluster arrangement mode comprises the following steps:
1) a plurality of floating fish reefs 7 and floating balls 2 are arranged on the anchor rope 5, and the floating fish reefs 7 and the floating balls 2 are alternately connected in series on the anchor rope 5 to form an artificial flexible fish reef group which is linearly distributed; through a plurality of floating fish reefs and floater of arranging on the anchor rope, floating fish reefs and floater are in tandem connection on the anchor rope in turn, and the artificial flexible fish reef crowd that forms is more stable, the centralized management of being convenient for, and anti-wind anti-wave ability is strong, is fit for extensive popularization.
2) The method comprises the following steps of (1) cross-connecting 4 artificial flexible fish reef groups which are distributed linearly according to the midpoints of the artificial flexible fish reef groups to form a rice-shaped artificial flexible fish reef group;
3) a plurality of the artificial flexible fish reef groups shaped like a Chinese character 'mi' or the artificial flexible fish reef groups distributed linearly are connected in a sealing mode between end points to form the artificial flexible fish reef groups with the closed areas. By the artifical flexible fish reef crowd of a plurality of rice font or the artifical flexible fish reef crowd of straight-line distribution, seal the connection between the extreme point, form the artifical flexible fish reef crowd that has closed area, can effectively utilize sea area space, carry out regional seal management to the sea area, for fish build habitat, avoid the catch of natural enemy, increase fish harvest rate, this device, simple structure, economic environmental protection has the popularization, but the colony is put in the nature strong.
Example 2
As shown in fig. 5 to 8, the optimization scheme of this embodiment based on embodiment 1 is as follows:
artifical flexible fish reef crowd includes the floater 2 that concatenates by hawser 5, and the cover is equipped with hoop 9 on the hawser 5 of floater 2 below, and hoop 9 is equipped with relative face repellent magnet a8 and magnet b10 that set up from top to bottom respectively, and 5 tractive main rope 4 are passed through to hoop 9 one end, and the part equipartition has superficial fish reef 7 on the main rope 4, and main rope 4 lower part concatenates balancing weight 3, 5 lower extreme fixed connection anchor block 1 of hawser. Through adopting anchor block anchoring at the mooring rope lower extreme, the floater concatenates in the upper end, make fixed a string of floater cluster on the anchor block, floater cluster self is exactly a good artifical floating fish reef, the floating fish reef of a set of frame-type of tractive again, make the whole fastness of floating fish reef strengthen, and then improve the security performance, and put in just easily, the opposite face that sets up respectively about the hoop repels magnet an and magnet b that set up, both can produce suction to the hoop, can effectually carry on upper and lower spacing to the hoop again, thereby inject the ups and downs height of floating fish reef.
The upper end of the anchor block 1 is provided with a lantern ring 11, two sides of the anchor block 1 are provided with through holes 18, the through holes 18 are provided with swing feet 12, the swing feet 12 are connected with one ends of tension springs 13 arranged in the through holes 18, the lower end of the anchor block 1 is connected with a cone 16, two sides of the cone 16 are uniformly provided with conical holes 17, the front and back surfaces of the cone 16 are provided with grooves 14, and spring blocks 15 connected with the other ends of the tension springs 13 are arranged in the grooves 14. The lantern ring that the anchor block upper end set up is used for binding of anchor rope, the cone that the anchor block lower extreme is connected, cone both sides equipartition taper hole, it is fixed to be convenient for the anchor block to insert in the seabed, the anchor block both sides set up the through-hole, be equipped with the pendulum foot on the through-hole, the pendulum foot is connected with the extension spring one end that sets up in the through-hole, when the anchor block inserts in the seabed, two pendulum feet are toward horizontal both sides embedding in the seabed, accomplish horizontal fixing, simultaneously, through the extension of extension spring, make be equipped with the spring block of being connected with the extension spring other end in the recess, popped out, make the cone set up the spring block in the recess around play vertical fixation inside the seabed, through horizontal and vertical fixation of anchor block in the seabed, make the device more.
The built-in bait room 23 that stores up of floater 2 epicphere, store up bait room 23 bottom and 19 one end swing joint of conveying hose, and 19 upper and lower sides of conveying hose are equipped with stopper 25 and install in bait room 23, and the conveying hose 19 other end and 7 upper end fixed connection of superficial fish reef, this has striker plate 24 on 19 pan feeding mouth one side of conveying hose. The built-in bait room that stores up of floater episphere is used for storing bait, it is connected with floating the fish reef through defeated material hose to store up the bait room, fish organism in the fish reef increases gradually, when phytoplankton in the floating fish reef can not satisfy foraging, fish can form in floating the fish reef and snatch the process, make and float and produce the unidirectional shake in the fish reef, make defeated material hose and the one end of storing up bait room swing joint, between the spacer block under last, continuous luffing motion, then the bait in the storage bait room falls into floating the fish reef through defeated material hose, supply fish to seek for eating, the striker plate of setting, be used for blockking bait, prevent that disposable too much bait from falling into defeated material hose, it is too much to cause the disposable input of bait, influence quality of water.
The aperture ratio of the distance from the lower end of the baffle plate 24 to the bottom of the bait storage chamber 23 to the material conveying hose 19 is 3:1, and the moving range of the material inlet end of the material conveying hose 19 is 15 degrees. The distance from the lower end of the baffle plate to the bottom of the bait storage chamber and the aperture ratio of the feed delivery hose are set to be 3:1, so that bait can pass through the lower end of the baffle plate and cannot pass through too many at one time, the moving range of the feed delivery hose feed inlet end is set to be 15 degrees, the moving angle of the feed delivery hose feed inlet end is limited, the situation that the bait is clamped between the feed delivery hose feed inlet end and an upper limiting block and a lower limiting block due to too large angle is prevented, meanwhile, the moving angle is prevented from being too small, the shaking undersize of the internal bait generated by the movement of the feed delivery hose is small, and the bait in the feed delivery hose.
Example 3
As shown in fig. 9 to 12, the optimization scheme of the present embodiment based on embodiment 1 is as follows: the floating fish reef 7 comprises a frame 72, a main netting 75 is connected to the surface of the frame 72 except the top surface, hollow pipes 73 are arranged around the frame 72, circular floating pipes 71 are respectively sleeved at the upper end and the lower end of the periphery of each hollow pipe 73, and an auxiliary netting 6 is connected between the upper circular floating pipe 71 and the lower circular floating pipe 71. The superficial fish reef of setting includes the frame, the hollow tube of having arranged all around of frame, the lower extreme is equipped with the ring respectively to overlap on the hollow tube periphery and floats the pipe, make whole superficial fish reef more firm, the hollow tube that sets up simultaneously, can be for the microorganism, fish provide the place of perching, dodge natural enemy, increase fish survival rate, the frame surface has main etting except that the top surface external connection, it is connected with vice etting to go up and down the ring floats between the pipe, make the inside maze that supplies fish to play and shuttle in the same race of floating fish reef, can promote fish motion, improve the frequency of foraging.
Example 4
The working principle of the artificial flexible fish reef cluster arrangement mode is as follows: in being fixed in the seabed with anchor block 1 in this device, under the effect of floater 2, make the floating fish reef 7 suspend in the sea, the balancing weight 3 that sets up can produce decurrent gravity to floating fish reef 7, promotes the stability of floating fish reef 7, reduces the wave that the wave impacted the fluctuation that causes it, and magnet a8 and magnet b10 that set up can carry out upper and lower spacing to hoop 9 to the heavy height of floating fish reef 7 limits.
Conventional techniques in the above-described embodiments are known to those skilled in the art and will not be described in detail herein.
The above embodiments are merely illustrative, and not restrictive, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (5)
1. An artificial flexible fish reef cluster arrangement mode is characterized by comprising the following steps:
1) a plurality of floating fish reefs (7) and floating balls (2) are arranged on the anchor rope (5), and the floating fish reefs (7) and the floating balls (2) are alternately connected in series on the anchor rope (5) to form an artificial flexible fish reef group which is linearly distributed;
2) the method comprises the following steps of (1) cross-connecting 4 artificial flexible fish reef groups which are distributed linearly according to the midpoints of the artificial flexible fish reef groups to form a rice-shaped artificial flexible fish reef group;
3) connecting end points of a plurality of the artificial flexible fish reef groups in the shape of a Chinese character 'mi' or the artificial flexible fish reef groups distributed linearly in a sealing manner to form an artificial flexible fish reef group with a closed area;
the artificial flexible fish reef cluster in the step comprises a floating ball (2) connected in series by an anchor rope (5), an iron ring (9) is sleeved on the anchor rope (5) below the floating ball (2), the iron ring (9) is respectively provided with a magnet a (8) and a magnet b (10) which are arranged in a manner that opposite surfaces repel each other, one end of the iron ring (9) pulls a main mooring rope (4) through the anchor rope (5), floating fish reefs (7) are uniformly distributed on the upper part of the main mooring rope (4), a balancing weight (3) is connected in series on the lower part of the main mooring rope (4), and the lower end of the anchor rope (5) is fixedly connected with an anchor block (1);
a lantern ring (11) is arranged at the upper end of the anchor block (1), through holes (18) are formed in two sides of the anchor block (1), a swing foot (12) is arranged on each through hole (18), each swing foot (12) is connected with one end of a tension spring (13) arranged in each through hole (18), a cone (16) is connected to the lower end of the anchor block (1), taper holes (17) are uniformly distributed in two sides of each cone (16), grooves (14) are formed in the front and back surfaces of each cone (16), and a spring block (15) connected with the other end of each tension spring (13) is arranged in each groove (14);
the floating fish reef (7) comprises a frame (72), wherein the surface of the frame (72) is connected with a main netting (75) except the top surface, hollow pipes (73) are arranged around the frame (72), the upper end and the lower end of the periphery of each hollow pipe (73) are respectively sleeved with a circular floating pipe (71), and an auxiliary netting (6) is connected between the circular floating pipes (71) at the upper end and the lower end;
circular grooves (74) are uniformly distributed on the surface of the hollow pipe (73), and the two sides of the upper end and the lower end of the hollow pipe (73) are movably connected with the frame (72) and the circular floating pipe (71) through T-shaped rods (76).
2. The artificial flexible fish reef arrangement as claimed in claim 1 wherein: noctilucent balls (20) are uniformly distributed on the surface of the auxiliary netting (6), and the diameter of each noctilucent ball (20) is 1-1.2:3 to the aperture ratio of the auxiliary netting (6) to the mesh.
3. The artificial flexible fish reef arrangement as claimed in claim 1 wherein: round holes (21) are uniformly distributed on the surface of a lower hemisphere of the floating ball (2), and a filter screen (22) is arranged in each round hole (21).
4. The artificial flexible fish reef arrangement as claimed in claim 1 wherein: built-in storage bait room (23) of floater (2) episphere, store up bait room (23) bottom and defeated material hose (19) one end swing joint, and be equipped with stopper (25) above defeated material hose (19) and install in storage bait room (23), defeated material hose (19) other end and superficial fish reef (7) upper end fixed connection, defeated material hose (19) pan feeding mouth one side is equipped with striker plate (24).
5. The artificial flexible fish reef arrangement as claimed in claim 4, wherein: the aperture ratio of the distance from the lower end of the baffle plate (24) to the bottom of the bait storage chamber (23) to the aperture ratio of the material conveying hose (19) is 3-3.5:1, and the moving range of the material inlet end of the material conveying hose (19) is 5-30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237190.3A CN109392797B (en) | 2018-10-23 | 2018-10-23 | Artificial flexible fish reef cluster arrangement mode |
Applications Claiming Priority (1)
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| CN112005941B (en) * | 2020-08-26 | 2021-12-03 | 中国水产科学研究院黑龙江水产研究所 | Artificial fish reef throwing device and throwing method |
| CN113387448B (en) * | 2021-07-30 | 2022-09-02 | 中国水产科学研究院黑龙江水产研究所 | Ecological floating bed fixing device of lake wetland water |
| CN113475443A (en) * | 2021-08-11 | 2021-10-08 | 海南大学 | Hanging fish reef |
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