CN110521657B - Fish-collecting type fish reef for increasing and culturing and use method thereof - Google Patents
Fish-collecting type fish reef for increasing and culturing and use method thereof Download PDFInfo
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- CN110521657B CN110521657B CN201910987273.2A CN201910987273A CN110521657B CN 110521657 B CN110521657 B CN 110521657B CN 201910987273 A CN201910987273 A CN 201910987273A CN 110521657 B CN110521657 B CN 110521657B
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 122
- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000012258 culturing Methods 0.000 title abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 90
- 229910052742 iron Inorganic materials 0.000 claims abstract description 45
- 229920003023 plastic Polymers 0.000 claims description 31
- 239000004033 plastic Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 229920002401 polyacrylamide Polymers 0.000 claims description 13
- 238000009360 aquaculture Methods 0.000 claims description 11
- 244000144974 aquaculture Species 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 10
- 230000003712 anti-aging effect Effects 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000009395 breeding Methods 0.000 claims description 6
- 230000001488 breeding effect Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009933 burial Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000029264 phototaxis Effects 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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; AVICULTURE; APICULTURE; PISCICULTURE; 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
- A01K79/02—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery by electrocution
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Artificial Fish Reefs (AREA)
Abstract
The invention discloses a fish gathering type fish reef for increasing and culturing and a use method thereof, and belongs to the technical field of fish increasing and culturing. The invention is composed of a cuboid frame divided into an upper layer and a lower layer, wherein the upper layer is internally provided with a round table frame, the top end of the round table frame is provided with a conical iron cover, the conical iron cover is connected with a floating ball outside the frame through a linking rope, the inside of the round table frame is provided with a plurality of small cone channels, the side surface of the lower layer is provided with a plurality of waste net cages, and the bottom of the lower layer is provided with a bracket. The invention can provide excellent habitat for fish and has the function of trapping. The fish reef not only can provide living and inhabiting environments for fishes, but also can achieve the purpose of selectively catching the trapped fishes, and can be lifted through lifting equipment so as to be convenient to move.
Description
Technical Field
The invention relates to a fish gathering type fish reef for increasing and culturing and a use method thereof, belonging to the technical field of fish increasing and culturing.
Background
The artificial fish reef is a structure artificially arranged in the sea, and aims to improve the ecological environment of the sea area, create a good environment for the inhabitation of marine organisms, provide suitable environments for the reproduction, growth, refuge, rope baits and the like for fishes, and achieve the purposes of protecting and proliferating fishery resources.
The main current fish reefs are concrete member reefs, and the fish reefs are multifunctional and single in most, can play a role in recovering natural resources after being put into the sea floor, but have poor controllability and high monitoring and management difficulty; the economic benefit is low, and the difficulty in harvesting the trapped fish is high; after the reef is thrown for a long time, the phenomenon of siltation and burial is easy to occur; the concrete reef has long manufacturing period and high transportation cost, and the reef body is easy to damage in the transportation process. In addition, the fish reef is formed by taking the container as a main frame. The container fish reef also has the defects of high manufacturing and transportation cost, small water permeable area on the outer surface of the container, influence on the exchange of water flow in and out of the reef body and the like.
Disclosure of Invention
Aiming at the defects, the invention provides the fish-collecting type fish-increasing and culturing reef, which has the advantages of short reef manufacturing period, low transportation cost and large water permeable area on the outer surface.
A fish-collecting type fish reef for increasing and culturing fish is characterized in that the fish reef body is composed of two cuboid frames 1 stacked up and down, the two cuboid frames 1 are equal in length and width and different in height, the bottom surface of the upper cuboid and the top surface of the lower cuboid share one surface, the lower cuboid frame protrudes downwards from the bottom surface, so that the whole frame forms an upper space, a middle space and a lower space in the vertical direction; wherein the side surface and the top surface of the upper cuboid frame are two-way geogrid 2, diagonal lines on the inner side of the side surface are provided with diagonal lines b 5, two diagonal lines on the inner side of the top surface are provided with diagonal lines a 9, the center position of the top surface is provided with round through holes 3, four corners of the top surface are provided with U-shaped pull rings 4, the bottom surface of the upper cuboid is a grid net 15, the edge of the grid net 15 is provided with pull rings 12, a net cage 6 is hung on the pull rings 12, the bottom end of the net cage 6 is connected with the edge of the bottom surface of the lower cuboid frame through cables, the center position of the grid net 15 is provided with a round platform frame 19, the round platform frame 19 is not topped, the bottom surface of the round platform frame 19 is provided with a small cone channel 20, the small cone channel 20 is not topped nor bottomed, the side surface of the small cone channel 20 is provided with a net piece 21, the outer side surface and the top surface of the middle side surface of the small cone channel 20 are respectively provided with a middle annular disc 22 and a top annular disc 23 which are horizontally parallel, the common bottom surface of the round table frame 19 and the small cone channel 20 is removed, the side surface of the round table frame 19 is provided with a section net piece 11, the upper bottom of the round table frame 19 is provided with a hollow cylinder with the bottom surface diameter identical to that of the round table frame 19, the upper bottom surface of the cylinder does not reach the round through hole, two bottom surfaces of the cylinder are removed, two support rods 10 are left on the side surface of the cylinder, the rest is removed, the distance between the two support rods 10 is the distance between the diameter of the bottom surface of the cylinder, the inside of the cylinder is provided with a conical iron cover 16, the edge position of the conical iron cover 16 is provided with two small holes, the two support rods 16 on the side surface of the cylinder penetrate through the small holes, the conical iron cover 16 is connected with a plastic floating ball 8 outside the cuboid through a link rope 7 penetrating through the round through hole 3, the inner side of the conical iron cover 16 is provided with an LED lamp band, and the LED lamp band is connected with a power supply; the diagonal line of the bottom surface of the lower cuboid frame is provided with an inclined lacing wire c 13, and the inclined lacing wire c 13 is provided with a groove 14.
Furthermore, the cuboid frame 1 and the diagonal lacing wires are made of steel bars, and the surfaces of the diagonal lacing wires are welded with anti-corrosion zinc sheets.
Furthermore, the U-shaped pull ring 4, the round through hole 3 and the pull ring 12 are made of stainless steel.
Further, the upper layer space height is 0.2-0.3m, and the lower layer space height is 0.3m.
Further, the bi-directional geogrid 2 is made of Polyacrylamide (PAM) anti-aging materials, and the length and width of rectangular meshes of the geogrid 2 are respectively 50mm and 40mm.
Further, the mesh sheets with the joints are made of green PE materials.
Further, the distance between the pull rings 12 is 10cm.
Further, the distance between the net cages 6 is 5-10cm.
Further, the interval between the grooves 14 is 0.5m.
Further, the number of the small cone passages 20 is at least two, the radius of the lower bottom surface of the small cone passage 20 is 10-15cm, the radius of the upper bottom surface is 5-10cm, the net piece 21 is made of green polyethylene, the middle annular disc 22 and the top annular disc 23 are made of plastic, the middle annular disc is provided with a plurality of water permeable holes 18, the outer diameter of the middle annular disc 22 is larger than the diameter of the bottom surface of the small cone passage 20, and the outer diameter of the top annular disc 23 is larger than the inner diameter of the middle annular disc 22.
The invention also provides a use method of the fish-collecting type fish reef for increasing and culturing, which comprises the following steps: the fish reef is put on the seabed with the depth of 5-30m, after a connecting rope 7 connected to the top end of a cast iron conical cover 16 passes through a stainless steel circular through hole 3 on the upper surface, the other end of the connecting rope is connected with a plastic floating ball 8 with the buoyancy slightly larger than the gravity of the conical iron cover 16, and then the fish reef is put on the seabed, at the moment, a small cone channel 20 is vertically unfolded, the conical iron cover 16 is positioned at the top end of a stainless steel supporting rod 10, and the trapped fish is ensured to enter the inside of the fish reef through the upper bottom surface of a cone-shaped frame; during capturing, firstly cutting off a linking rope 7 between the plastic floating ball 8 and the conical iron cover 16, sinking the conical iron cover 16, and sealing the conical iron cover on the upper bottom surface of the round table frame 19; then the fish reef is quickly lifted to the water surface by a winch, when the fish reef ascends, the two annular disks are overlapped and closed, and a large amount of water spray is generated at the water permeable hole 18; after the broken plastic floating ball 8 is linked with the link rope 7 between the conical iron cover 16, the fish reef is put into the sea floor for reuse.
The invention mainly comprises a frame built by reinforcing steel bars, a bidirectional geogrid made of Polyacrylamide (PAM) added with anti-aging materials, PE material meshes, a conical iron cover, an LED lamp strip, a plastic floating ball and the like. The invention can provide excellent habitat for fish and has the function of trapping. The fish reef not only can provide living and inhabiting environments for fishes, but also can achieve the purpose of selectively catching the trapped fishes, and can be lifted through lifting equipment so as to be convenient to move.
Advantageous effects of the invention
1) The integral frame is of a reinforced structure, is convenient to manufacture, can be directly put in after being manufactured on an offshore operation platform, and greatly reduces the manufacturing time and the transportation cost of the fish reef;
2) U-shaped stainless steel pull rings are welded at four corners of the upper surface of the fish reef, so that the fish reef can be lifted by using a winch conveniently, the throwing position of the fish reef can be adjusted conveniently, the controllability is high, and the monitoring and management efficiency of the fish reef is improved;
3) The lower layer of the fish reef has a ground-off height of 0.3m, so that the probability of sediment, silt and the like in the middle layer and the upper layer of the fish reef is reduced, a relatively stable growth environment is provided for benthonic fishes, and the fish collecting effect of the reef body is improved. Grooves are formed in diagonal lacing wires of the lower-layer frame, so that counterweights such as sand bags and stones can be hung conveniently according to actual conditions, and stability of the whole reef body is improved.
4) The inclined lacing wires are arranged on all surfaces of the periphery of the fish reef, so that the stability and the wind and wave resistance of the fish reef are improved, and the anti-corrosion zinc sheets are welded on the inclined lacing wires, so that the anti-corrosion capability of the whole equipment is improved.
5) The upper layer of the fish reef is wrapped by a bidirectional geogrid made of a Polyacrylamide (PAM) anti-aging material, the material is excellent in mechanical strength, a relatively stable inhabiting environment can be provided for the inside of the reef body, fish collecting efficiency is improved, and the high-pressure water gun is convenient to wash the geogrid, so that working efficiency is improved. The length and width of the rectangular meshes of the geogrid are respectively 50mm and 40mm, the meshes are relatively large, the water exchange inside and outside the reef body is facilitated, fish larvae and small bait organisms enter and exit the reef body, the selective fishing of the trapped fish is facilitated, and the purpose of sustainable development and utilization of fishery resources is achieved.
6) The middle layer of the reef body is hung with an worn-out culture net cage, and the worn-out net cage can be attached with bait organisms such as phytoplankton and the like to provide a ropeway place for fishes and a spawning place for part of fishes, so that the fish attracting effect is achieved. Meanwhile, the effect of waste recycling is achieved, and land solid waste is reduced. The distance between the cage walls of two adjacent waste net cages is 5-10cm, so that the trapped fish can enter the middle layer frame through the distance, and then enter the upper layer reef body cavity along the truncated cone walls.
7) The surface of the round table frame is covered with a green segmented net made of PE material with the mesh size of 10mm, and according to the biological habit that fishes are sensitive to green, the green net is selected to be beneficial to attracting the fishes entering the middle layer frame to swim upwards along the net. The segmented net sheets of the small meshes are beneficial to the adhesion of bait organisms and provide rich bait for fishes, so that the purpose that the fishes swim upwards along the net and enter the cavity of the upper reef body is achieved. The bottom surface of the round platform frame is provided with the small cone channel, the side wall of the small cone channel is provided with the PE material small mesh netting, the annular plastic disc is connected to the side wall netting of the small cone channel, the channel can be ensured to be unfolded vertically by means of buoyancy of the side wall netting and the annular plastic disc after the reef body is put in, and the small cone channel is favorable for attracting organisms entering the middle layer of the reef body to enter the cone platform cavity along the cone platform channel. The small cone channel has a trend of small upper part and large lower part, so that the escape probability of fish entering the channel is reduced. When the reef body frame is lifted fast, the lifting speed of the frame is greater than that of the annular plastic plate, the two annular plastic rings can generate a sealing effect due to overweight, and meanwhile, the water permeable holes on the plastic plate and the upper opening of the small cone channel can also generate a large amount of water spray, so that the fish escape probability of entering the reef body is reduced.
8) The inner side of the conical iron cover is provided with an LED lamp strip. The fish has phototaxis, and the LED lamp is electrified to emit light through an external power supply, so that the fish can be trapped, and the fish can swim upwards along the surface netting of the cone frustum and enter the cavity of the upper reef body.
9) The plastic floating ball connected with the conical iron cover can ensure that the conical iron cover is positioned at the top end of the supporting rod after the fish reef is put in on one hand, and can play a role in positioning and marking the fish reef on the other hand.
Drawings
FIG. 1 is an external schematic view of a fish-collecting type aquaculture fish reef.
Fig. 2 is a schematic diagram of the inside of a fish-collecting type aquaculture fish reef.
Fig. 3 is a schematic view of the internal structure of the circular table frame.
FIG. 4 is a schematic view of a small cone channel.
In the figure, 1, a frame, 2, a bidirectional geogrid, 3, a circular through hole, 4, a U-shaped pull ring, 5, an inclined lacing wire b,6, a waste net cage, 7, a linking rope, 8, a plastic floating ball, 9, an inclined lacing wire a,10, a supporting rod, 11, a section net piece, 12, a pull ring, 13, an inclined lacing wire c,14, a groove, 15, a grid net, 16, a conical iron cover, 17, a round hole, 18, a water permeable hole, 19, a round table frame, 20, a small cone channel, 21, a net piece, 22, a middle annular disc, 23 and a top annular disc.
Detailed Description
The following non-limiting examples will enable those of ordinary skill in the art to more fully understand the invention and are not intended to limit the invention in any way.
Example 1
The fish-collecting type fish reef comprises two cuboid frames 1 which are stacked up and down, wherein the two cuboid frames 1 are equal in length, equal in width and different in height, the bottom surface of an upper cuboid and the top surface of a lower cuboid share one surface, and the height of the lower cuboid frame protrudes downwards from the bottom surface so that an upper, middle and lower three-layer space is formed by the whole frame in the vertical direction; wherein the side surface and the top surface of the upper cuboid frame are two-way geogrid 2, diagonal lines on the inner side of the side surface are provided with diagonal lines b 5, two diagonal lines on the inner side of the top surface are provided with diagonal lines a 9, the center position of the top surface is provided with round through holes 3, four corners of the top surface are provided with U-shaped pull rings 4, the bottom surface of the upper cuboid is a grid net 15, the edge of the grid net 15 is provided with pull rings 12, a net cage 6 is hung on the pull rings 12, the bottom end of the net cage 6 is connected with the edge of the bottom surface of the lower cuboid frame through cables, the center position of the grid net 15 is provided with a round platform frame 19, the round platform frame 19 is not topped, the bottom surface of the round platform frame 19 is provided with a small cone channel 20, the small cone channel 20 is not topped nor bottomed, the side surface of the small cone channel 20 is provided with a net piece 21, the outer side surface and the top surface of the middle side surface of the small cone channel 20 are respectively provided with a middle annular disc 22 and a top annular disc 23 which are horizontally parallel, the common bottom surface of the round table frame 19 and the small cone channel 20 is removed, the side surface of the round table frame 19 is provided with a section net piece 11, the upper bottom of the round table frame 19 is provided with a hollow cylinder with the bottom surface diameter identical to that of the round table frame 19, the upper bottom surface of the cylinder does not reach the round through hole, two bottom surfaces of the cylinder are removed, two support rods 10 are left on the side surface of the cylinder, the rest is removed, the distance between the two support rods 10 is the distance between the diameter of the bottom surface of the cylinder, the inside of the cylinder is provided with a conical iron cover 16, the edge position of the conical iron cover 16 is provided with two small holes, the two support rods 16 on the side surface of the cylinder penetrate through the small holes, the conical iron cover 16 is connected with a plastic floating ball 8 outside the cuboid through a link rope 7 penetrating through the round through hole 3, the outer surface of the conical iron cover 16 is provided with a groove, an LED lamp strip is arranged in the groove, and the LED lamp strip is connected with a power supply; the diagonal line of the bottom surface of the lower cuboid frame is provided with an inclined lacing wire c 13, and the inclined lacing wire c 13 is provided with a groove 14.
Example 2
The fish reef is suitable for 5-30m deep sea bottom throwing. After the welding installation is completed on the operation platform, after the connecting rope 7 connected to the top end of the cast iron conical cover 16 passes through the stainless steel round through hole 3 on the upper surface, the other end of the connecting rope is connected with the plastic floating ball 8 with buoyancy slightly larger than the gravity of the conical iron cover 16, then the fish reef is thrown into the sea floor by using a winch, at the moment, the small cone channel 20 is vertically unfolded, the conical iron cover 16 is positioned at the top end of the stainless steel supporting rod 10, and the trapped fish is ensured to enter the fish reef through the upper bottom surface of the cone-shaped frame.
Before the fish reef is put on the sea floor for a certain period of time to be collected, the connecting rope 7 between the plastic floating ball 8 and the conical iron cover 16 is firstly cut off, the conical iron cover 16 is covered on the upper bottom surface of the round platform frame 19 after sinking, and the escape of the trapped fish catch is avoided. Then when the fish reef is quickly lifted to the water surface by a winch and lifted, the two annular disks are overlapped and closed, and a large amount of water spray is generated at the water permeable hole 18; after large-size fishery resources in the fishing reef cavity are collected, the broken plastic floating ball 8 is linked with the link rope 7 between the conical iron cover 16, and then the fishing reef is thrown into the sea bottom again.
Example 3
1-4, A fish-collecting type fish reef for increasing and culturing is characterized in that a cube frame formed by welding reinforcing steel bars with the diameter of 25mm is arranged outside the fish-collecting type fish reef and is divided into an upper layer, a middle layer and a lower layer. The length, width and height of the upper layer are 6m, 6m and 2m respectively. The height of the middle layer is 20-30cm. The lower layer has a height of 30cm.
The two-way geogrid is made of Polyacrylamide (PAM) anti-aging materials on four sides and the top of the outer part of the fish gathering type aquaculture fish reef upper layer, and the two-way geogrid and the reinforcing steel bar frame are bound together by plastic ties. The diagonal direction of the outer side of each side face of the fish gathering type breeding fish reef upper frame is welded with diagonal lacing wires, the center of the top of the fish gathering type breeding fish reef is provided with a circular stainless steel through hole with the diameter of 10cm, the diagonal directions of the outer side of the top frame are welded with diagonal lacing wires, and the focal points of the two diagonal lacing wires at the top are connected with the circular stainless steel through hole. Stainless steel U-shaped pull rings are welded at the four corners of the top of the fish gathering type breeding fish reef. The oblique lacing wire is welded with an anti-corrosion zinc sheet.
And the upper surface of a reinforcing steel bar shared by the middle layer side surface and the upper layer side surface of the fish gathering type breeding fish reef is welded with pull rings at intervals of 10cm. The old culture net cage can be hung on the pull ring, and the lower end of the net cage is fixed on the reinforcing steel bars shared by the middle layer and the lower layer through a cable. The distance between the cage walls of two adjacent waste net cages is 5-10cm.
Oblique lacing wires are welded on the bottom of the middle layer of the fish gathering type breeding fish reef in two opposite angles, and grooves are formed in the oblique lacing wires at intervals of 0.5 m. The oblique lacing wire is welded with an anti-corrosion zinc sheet.
The fish gathering type aquaculture fish reef lower layer is characterized in that 4 supporting structures are arranged at four corners of the bottom surface of the middle layer perpendicular to the bottom surface.
The inside welding of fish collection formula increase and breed fish reef upper strata cube has a lower bottom surface diameter to be 6m, and upper bottom surface diameter is 0.4m, and the high round platform frame that is 1-1.5m within range. The round table frame is not provided with a top, and the side surface of the round table frame is covered with a green segmented net made of PE material with the mesh size of 10 mm. The lower bottom surface of the round bench frame is welded and fixed by spot welding, wherein the square of the lower bottom surface of the round bench frame is tangent to the square of the upper bottom surface of the frame. Meanwhile, four points corresponding to corners of the square frame are connected with corners of the square frame through steel bars in a welding mode. The area of the bottom of the upper layer of the frame except the bottom surface of the round table frame is covered by a bidirectional geogrid net sheet made of Polyacrylamide (PAM) anti-aging materials. The circular inside two-way geogrid net piece in the round of round platform frame bottom surface distributes and has a plurality of small cone passageway that bottom surface radius is 10-15cm, and the radius of upper surface is 5-10cm, and small cone passageway lateral wall is made for green polyethylene net piece, and the centre and the top of lateral wall are connected with two annular plastic trays. The middle annular plastic disk is provided with a plurality of water permeable holes, the outer diameter of the middle annular plastic disk is larger than the diameter of the bottom surface of the cone channel, and the outer diameter of the top annular plastic disk is larger than the inner diameter of the middle annular plastic disk.
Two stainless steel support rods with the length of 0.4m in the vertical direction are welded on two points of the upper bottom surface of the round table frame along one diameter, and the upper ends of the support rods are welded with a stainless steel circular ring with the diameter of 0.4 m.
The top end of the round table frame is provided with a conical iron cover, the diameter of the lower bottom surface of the conical iron cover is 0.5m, and two round holes with the aperture larger than that of the stainless steel support rod are formed in the diameter direction of the conical iron cover, wherein the inner diameter of the conical iron cover is 0.4m, so that the round holes of the conical iron cover penetrate through the stainless steel support rod. The inner side of the conical iron cover is provided with an LED lamp strip. The top end of the conical iron cover is connected with one end of the linking rope, the other end of the linking rope is connected with the plastic floating ball, the connecting rope penetrates through the circular through hole at the top of the fish gathering type aquaculture fish reef, and the plastic floating ball is positioned outside the fish gathering type aquaculture fish reef.
The invention mainly comprises a frame built by reinforcing steel bars, a bidirectional geogrid made of Polyacrylamide (PAM) added with anti-aging materials, PE material meshes, a conical iron cover, an LED lamp strip, a plastic floating ball and the like. The invention can provide excellent habitat for fish and has the function of trapping. The fish reef not only can provide living and inhabiting environments for fishes, but also can achieve the purpose of selectively catching the trapped fishes, and can be lifted through lifting equipment so as to be convenient to move.
The above-described embodiments are provided for illustration and description of the present invention only and are not intended to limit the invention to the embodiments described. In addition, those skilled in the art will appreciate that the present invention is not limited to the embodiments described above, and that many variations and modifications are possible in light of the teachings of the invention, which variations and modifications are within the scope of the invention as claimed.
Claims (8)
1. The fish-collecting type fish reef is characterized in that the fish reef body is composed of two cuboid frames (1) which are stacked up and down, the two cuboid frames (1) are equal in length, equal in width and different in height, the bottom surface of an upper cuboid and the top surface of a lower cuboid share one surface, and the height of the lower cuboid frame protrudes downwards from the bottom surface so that an upper, middle and lower three-layer space is formed by the whole frame in the vertical direction; wherein the side surface and the top surface of the upper cuboid frame are two-way geogrid (2), diagonal lines on the inner side of the side surface are provided with diagonal lacing wires b (5), two diagonal lines on the inner side of the top surface are provided with diagonal lacing wires a (9), the center position of the top surface is provided with circular through holes (3), four corners of the top surface are provided with U-shaped pull rings (4), the bottom surface of the upper cuboid frame is a grid net (15), the edge of the grid net (15) is provided with pull rings (12), a net cage (6) is hung on the pull rings (12), the bottom end of the net cage (6) is connected with the bottom surface edge of the lower cuboid frame through cables, the center position of the grid net (15) is provided with a round platform frame (19), the round platform frame (19) is provided with a small cone channel (20), the small cone channel (20) is not provided with a top or bottom, the side surface of the small cone channel (20) is provided with a net piece (21), the middle side surface outside the middle part of the small cone channel (20) is respectively provided with a middle annular disk (22) and the top annular disk (23), the bottom surface of the round platform frame (19) and the small cone channel (20) is public, the bottom surface of the net cage (19) is provided with a section of a hollow section, the bottom surface (19) is provided with a circular cylinder, the diameter of the round platform (19) is the round cylinder is the same, the diameter of the round platform is not provided with the round cylinder bottom surface on the bottom surface, the round cylinder is not provided with the round cylinder bottom surface, the bottom surface is not provided with the round cylinder bottom surface, and the round bottom surface is provided with the round bottom surface has the round hole, two support rods (10) are reserved on the side surface of the cylinder, the rest parts are removed, the distance between the two support rods (10) is the diameter of the bottom surface of the cylinder, a conical iron cover (16) is arranged in the cylinder, two small holes are formed in the edge position of the conical iron cover (16), the two support rods (10) on the side surface of the cylinder penetrate through the small holes, the conical iron cover (16) is connected with a plastic floating ball (8) outside the cuboid through a connecting rope (7) penetrating through a circular through hole (3), an LED lamp strip is arranged on the inner side of the conical iron cover (16), and the LED lamp strip is connected with a power supply; diagonal lines of the bottom surface of the lower cuboid frame are provided with diagonal lacing wires c (13), and grooves (14) are formed in the diagonal lacing wires c (13); the cuboid frame (1) and the diagonal lacing wires are made of steel bars, and the surfaces of the diagonal lacing wires are welded with anti-corrosion zinc sheets; the small cone channels (20) are at least two, the radius of the lower bottom surface of the small cone channels (20) is 10-15cm, the radius of the upper bottom surface of the small cone channels is 5-10cm, the net piece (21) is made of green polyethylene, the middle annular disc (22) and the top annular disc (23) are made of plastic, a plurality of water permeable holes (18) are formed in the middle annular disc, the outer diameter of the middle annular disc (22) is larger than the diameter of the bottom surface of the small cone channels (20), and the outer diameter of the top annular disc (23) is larger than the inner diameter of the middle annular disc (22).
2. The fish gathering and breeding fish reef according to claim 1, wherein the U-shaped pull ring (4), the round through hole (3) and the pull ring (12) are made of stainless steel.
3. The fish gathering type aquaculture fish reef according to claim 1, wherein the bidirectional geogrid (2) is made of polyacrylamide anti-aging materials, and the length and width of rectangular meshes of the bidirectional geogrid (2) are respectively 50mm and 40mm.
4. The fish gathering type aquaculture fish reef of claim 1 wherein the knotted net sheet (11) is of PE material.
5. The fish gathering type aquaculture fish reef of claim 1 wherein the distance between the pull rings (12) is 10cm.
6. A fish gathering type aquaculture fish reef according to claim 1, characterized in that the distance between the netpen (6) is 5-10cm.
7. A fish gathering type aquaculture fish reef according to claim 1, characterized in that the spacing between the grooves (14) is 0.5m.
8. The method for using the fish-collecting type culture-increasing fish reef according to any one of claims 1 to 7, characterized in that the fish reef is put on the sea floor with the depth of 5 to 30m, after a connecting rope (7) connected to the top end of a conical iron cover (16) passes through a stainless steel circular through hole (3) on the upper surface, the other end is connected with a plastic floating ball (8) with the buoyancy slightly larger than the gravity of the conical iron cover (16), and then the fish reef is put on the sea floor, at the moment, a small cone channel (20) is unfolded vertically, the conical iron cover (16) is positioned at the top end of a stainless steel supporting rod (10), and the fish induced and collected is ensured to enter the fish reef through the upper bottom surface of a round table frame; during capturing, firstly cutting off a linking rope (7) between the plastic floating ball (8) and the conical iron cover (16), sinking the conical iron cover (16), and sealing the conical iron cover on the upper bottom surface of the round table frame (19); then lifting the fish reef to the water surface through a winch, and overlapping and closing the middle annular disc and the top annular disc when the fish reef ascends, wherein a large amount of water spray is generated at the water permeable hole (18); after the plastic floating ball (8) is linked with the link rope (7) between the conical iron cover (16), the fish reef is put into the sea floor for reuse.
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Families Citing this family (2)
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| CN111802299B (en) * | 2020-06-22 | 2022-07-29 | 山东省海洋资源与环境研究院 | Three-dimensional ecological artificial fish reef that breeds |
| CN113501583B (en) * | 2021-07-05 | 2022-11-29 | 东北师范大学 | Nested floating ball device suitable for sheltering fishes and perching in wetland |
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| CN110521657A (en) | 2019-12-03 |
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Effective date of registration: 20240621 Address after: No. 1, 6th Floor, No. 16 Suzhou Street, Shahekou District, Dalian City, Liaoning Province, 116021 (6) Patentee after: Haida Ulan (Dalian) Biotechnology Co.,Ltd. Country or region after: China Address before: 116000 No. 80 Binhai West Road, Xigang District, Dalian City, Liaoning Province Patentee before: DALIAN FISHERIES Research Institute Country or region before: China Patentee before: DALIAN CHAOXI FISHERY TECHNOLOGY DEVELOPMENT CO.,LTD. |