CN217523629U

CN217523629U - Benthic algal reef capable of preventing sea urchins from climbing and resisting wave force

Info

Publication number: CN217523629U
Application number: CN202220592114.XU
Authority: CN
Inventors: 李珺
Original assignee: EAST CHINA SEA ENVIRONMENTAL MONITORING CENTER STATE OCEANIC ADMINISTRATION
Current assignee: EAST CHINA SEA ENVIRONMENTAL MONITORING CENTER STATE OCEANIC ADMINISTRATION
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-10-04
Anticipated expiration: 2032-03-17

Abstract

The utility model relates to a waters ecological environment restores technical field. A benthic algal reef capable of preventing sea urchins from climbing and resisting wave force comprises a reef body, wherein the top of the reef body is provided with two inclined planes which are obliquely arranged, and the inclined planes are inclined downwards from the center to the left side and the right side; the left side and the right side of the reef body are provided with a slow flow groove which is sequentially arranged from top to bottom, and the lower side surface of the slow flow groove is a slope surface which is downwards inclined from inside to outside; the left end and the right end of the reef body are divided into outer convex parts arranged up and down through the slow flow grooves, and the protruding width of the outer convex parts positioned above is smaller than that of the outer convex parts positioned below. By optimizing the structure of the reef body, the sea urchins of the algae feeding animals are prevented from climbing. The top surface of the reef body is an inclined surface, a certain slope surface is arranged to enable algae to be attached more easily, algae rhizomes are attached to a material with a slope more easily, small micro-rotating flow can be formed on the certain slope surface, the flow is suitable for the fixed growth and attachment of algae spores, and the rough surface enables the algae rhizomes to secrete mucus to grasp the attachment surface more easily.

Description

Benthic algal reef capable of preventing sea urchins from climbing and resisting wave force

Technical Field

The utility model relates to a waters ecological environment restores technical field, specifically is the algal reef.

Background

The seaweed has the functions of improving the water quality of the aquaculture water body, degrading the content of nitrogen and phosphorus nutritive salts in the aquaculture water body, providing a shelter for aquatic organisms in the aquaculture water body, improving the growth rate of the aquatic organisms, increasing the utilization efficiency of fed baits and the like, and particularly, in closed aquaculture water body spaces such as ponds, small net cages and the like, the seaweed and shrimp polyculture, the seaweed and fish polyculture, the seaweed and crab polyculture and the like are adopted, so that a good aquaculture effect can be always achieved, and good economic benefits are obtained. Meanwhile, in the natural seaweed field restoration practice, the periodic acting force generated by waves and the gnawing of the phytophagous animal sea urchins to benthic algae can cause the artificial attached seaweed seedlings to grow badly or be gnawed to be exhausted, or the whole algal reef is overturned or buried by wave force. Therefore, it is necessary to design a benthic algal reef which is easy for algae to attach, can prevent sea urchins from eating, has good wave force resistance effect, good stability and long service life.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a prevent sea urchin climbing and resistant wave power's benthic algal reef to at least one technical problem more than solving.

In order to achieve the purpose, the utility model provides a benthic algal reef capable of preventing sea urchins from climbing and resisting wave force, which comprises a reef body and is characterized in that the top of the reef body is provided with two inclined planes which are obliquely arranged, and the two inclined planes are respectively inclined downwards from the center of the top of the reef body to the left side and the right side;

the left side and the right side of the reef body are provided with slow-flow grooves which are sequentially arranged from top to bottom, and the lower side surfaces of the slow-flow grooves are slopes which are arranged in a downward inclination manner from inside to outside;

the left end and the right end of the reef body are divided into outer convex parts which are arranged up and down through the slow flow grooves, and the protruding width of the outer convex part positioned above all the outer convex parts on the same side of the reef body is smaller than that of the outer convex part positioned below.

The utility model discloses an optimize the structure of reef body, climb in order to prevent the algae feeding nature animal sea urchin. The top surface of the reef body is an inclined surface, a certain slope surface is arranged to enable algae to be attached more easily, and the rhizoid of the algae is attached to a material with a slope more easily; make the wave when coming through the slow-flow groove on the one hand, can in time decompose the wave action of force for the wave passes in following the space in fish reef slow-flow groove, thereby plays the effect of alleviating the wave action of force, and this kind of structure of on the other hand makes the fish reef keep stable in structure in a period, thereby increase of service life. The protruding width of the convex part is gradually increased from top to bottom, so that the reef body can be kept stable and prevented from being overturned by waves, and the fish reef is not easily buried by floating mud and silt accumulated by scouring.

Further preferably, the upper side surface of the buffer groove is a slope surface which inclines upwards from inside to outside.

Further preferably, the inclined surface is a rough surface.

Further preferably, the inclined surface is covered with a roughness-improving protrusion.

Further preferably, the convex object is oyster shell, scallop shell, hollow brick, iron metal strip or square brick.

Further preferably, the front side and the rear side of the reef body are provided with vertically arranged strip-shaped bulges.

Further preferably, all the outer protrusions are provided with an outer convex structure on the upper side of the outer protrusion located at the lowest position.

Further preferably, all the outer convex parts of the outer convex parts positioned at the uppermost part and the outer convex parts positioned at the lowermost part are provided with holes. The hole penetrates through the outer convex part from top to bottom.

Further preferably, the inner diameter of the hole is larger than 30mm.

Further preferably, the reef is formed by pouring concrete.

Advantageous effects

Due to the adoption of the technical scheme, the method has the advantages and positive effects that: the reef has the advantages of good performance, complete functions, simple structure, low cost, easy transportation, convenient arrangement, large reconstruction space and the like, in the actual operation process, a user can be arranged in closed aquaculture water bodies such as ponds and the like according to the requirement of the user, or the bottom water body of a small net cage is placed, or the interior of a bay or under the scenes such as intertidal zones and under-tidal zones and the like, the reef body can be kept from collapsing and tipping for a long time, the reef can be used in a certain wave condition area, manual management is not needed after the reef is arranged, the management expenditure is saved, the economic benefit of aquaculture is provided, and a powerful artificial facility for building, repairing and rebuilding a seaweed field is provided for aquaculture units or individuals and government administration departments. The facility has simple design and stable structure, and can comprehensively improve the culture benefit, reduce the culture cost and reduce the ecological restoration cost of the water area.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 4 of the present invention;

fig. 5 is a schematic structural diagram of embodiment 5 of the present invention;

fig. 6 is a schematic structural diagram of embodiment 6 of the present invention;

fig. 7 is a schematic structural diagram of embodiment 7 of the present invention.

Wherein: 1 is an inclined plane, 2 is a slow-flow groove, 3 is scallop shell, 4 is a strip-shaped bulge, 5 is a hollow brick, 6 is an iron metal strip, 7 is a square brick, 8 is oyster shell, and 9 is a hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1, specific example 1: a benthic algal reef for preventing sea urchins from climbing and resisting wave force comprises a reef body, wherein the top of the reef body is provided with two inclined planes 1 which are obliquely arranged, and the inclined planes 1 are inclined downwards from the center to the left side and the right side; the left side and the right side of the reef body are provided with the slow flow grooves 2 which are sequentially arranged from top to bottom, and the lower side surfaces of the slow flow grooves 2 are slopes which are downwards inclined from inside to outside; the left end and the right end of the reef body are divided into outer convex parts which are arranged up and down through the flow-slowing grooves 2, and the protruding width of the outer convex part which is positioned above is smaller than that of the outer convex part which is positioned below. The utility model discloses an optimize the structure of reef body, climb in order to prevent the algae feeding nature animal sea urchin. The top surface of the reef body is an inclined surface 1, the top surface is provided with a certain slope surface so that algae can be attached more easily, and the rhizoid of the algae can be attached to a material with a slope more easily; make the wave when coming through the slow flowing groove 2 on the one hand, can in time decompose the wave action power for the wave passes in following fish reef slow flowing groove 2's the space, thereby plays the effect of alleviating the wave action power, and this kind of structure of on the other hand makes the fish reef keep stable in structure in a period, thereby increase of service life. The outstanding width of convex part increases progressively from last to down for the reef can remain stable, prevents to be toppled by the wave, makes the fish reef be buried by the silt that the floating mud and washed the accumulation come less easily.

The upper side surface of the buffer groove 2 is a slope surface which inclines upwards from inside to outside.

The inclined plane 1 is covered with protrusions for improving roughness. The convex object is a scallop shell 3 partially embedded in the reef body.

The upper side surface of the outer convex part positioned at the lowest part is provided with a convex structure. The convex structure is a scallop shell partially embedded in the reef body.

The length of the reef body is 2300mm, the width is 1400mm, the height is 1200mm, and the included angle between the bottom of the inclined plane 1 and the horizontal plane is 22 degrees.

Referring to fig. 2, in an embodiment 2, the benthic algal reef capable of preventing the sea urchins from climbing and resisting wave force comprises a reef body, wherein the top of the reef body is provided with two inclined planes 1 which are obliquely arranged, and the inclined planes 1 are obliquely downwards inclined from the center to the left side and the right side; the left side and the right side of the reef body are provided with a slow flow groove 2 which is arranged from top to bottom in sequence, and the lower side surface of the slow flow groove 2 is a slope surface which is inclined downwards from inside to outside; the left end and the right end of the reef body are divided into up-and-down arranged convex parts by the slow flowing groove 2, and the protruding width of the convex part at the upper part is smaller than that of the convex part at the lower part. The upper side surface of the buffer groove 2 is a slope surface which inclines upwards from inside to outside.

The front and the back sides of the reef body are provided with vertically arranged strip-shaped bulges 4.

All the outer convex parts positioned at the top and the outer convex parts positioned at the bottom are provided with holes 9. The inner diameter of the hole 9 is larger than 30mm. The punching process requires uneven aperture thickness and random distribution, thereby being more beneficial to attaching the seaweed spores.

The reef body has a length of 2300mm, a width of 1400mm and a height of 1200mm, and the included angle between the bottom of the inclined plane 1 and the horizontal plane is 22 degrees.

Referring to fig. 3, in an embodiment 3, the benthic algal reef capable of preventing the sea urchins from climbing and resisting wave force comprises a reef body, wherein the top of the reef body is provided with two inclined planes 1 which are obliquely arranged, and the inclined planes 1 are obliquely downwards inclined from the center to the left side and the right side; the left side and the right side of the reef body are provided with a slow flow groove 2 which is arranged from top to bottom in sequence, and the lower side surface of the slow flow groove 2 is a slope surface which is inclined downwards from inside to outside; the left end and the right end of the reef body are divided into outer convex parts which are arranged up and down through the flow-slowing grooves 2, and the protruding width of the outer convex part which is positioned above is smaller than that of the outer convex part which is positioned below. The upper side surface of the buffer groove 2 is a slope surface which inclines upwards from inside to outside.

The upper side surfaces of the inclined surface 1 and the outer convex part positioned at the lowest part are rough surfaces. The inclined plane 1 is provided with a pit. Resulting in uneven and bumpy surfaces.

Referring to fig. 4, in an embodiment 4, the benthic algal reef capable of preventing the sea urchins from climbing and resisting wave force comprises a reef body, wherein the top of the reef body is provided with two inclined planes 1 which are obliquely arranged, and the inclined planes 1 are obliquely downwards inclined from the center to the left side and the right side; the left side and the right side of the reef body are provided with the slow flow grooves 2 which are sequentially arranged from top to bottom, and the lower side surfaces of the slow flow grooves 2 are slopes which are downwards inclined from inside to outside; the left end and the right end of the reef body are divided into outer convex parts which are arranged up and down through the flow-slowing grooves 2, and the protruding width of the outer convex part which is positioned above is smaller than that of the outer convex part which is positioned below. The upper side surface of the buffer groove 2 is a slope surface which inclines upwards from inside to outside.

Oyster shells 8 are embedded in the front and the back of the reef body.

Referring to fig. 5, in an embodiment 5, the benthic algal reef capable of preventing the sea urchins from climbing and resisting wave force comprises a reef body, wherein the top of the reef body is provided with two inclined planes which are obliquely arranged, and the inclined planes are obliquely downwards from the center to the left side and the right side; the left side and the right side of the reef body are provided with the slow flow grooves 2 which are sequentially arranged from top to bottom, and the lower side surfaces of the slow flow grooves 2 are slopes which are downwards inclined from inside to outside; the left end and the right end of the reef body are divided into outer convex parts which are arranged up and down through the flow-slowing grooves 2, and the protruding width of the outer convex part which is positioned above is smaller than that of the outer convex part which is positioned below. The upper side surface of the buffer groove 2 is a slope surface which inclines upwards from inside to outside.

Hollow bricks 5 are fixed on the upper side surfaces of all the outward convex parts. The hollow brick 5 is a hollow brick with a hollow interior. The specification adopts commercial bricks, and different hollow bricks can be connected together by bonding materials such as cement. V-shaped grooves are formed in the left and right directions of the hollow bricks of the uppermost outer convex parts. Except the uppermost outward convex part, a hollow brick is fixed on the outermost side of the rest outward convex parts.

The reef body has a length of 2300mm, a width of 1400mm and a height of 1200mm, and the inclined plane has a bottom inclined to the horizontal plane at an angle of 22 deg.

Referring to fig. 6, in the specific embodiment 6, the benthic algal reef capable of preventing the sea urchins from climbing and resisting wave force comprises a reef body, wherein the top of the reef body is provided with two inclined planes which are obliquely arranged, and the inclined planes are inclined downwards from the center to the left side and the right side; the left side and the right side of the reef body are provided with the slow flow grooves 2 which are sequentially arranged from top to bottom, and the lower side surfaces of the slow flow grooves 2 are slopes which are downwards inclined from inside to outside; the left end and the right end of the reef body are divided into outer convex parts which are arranged up and down through the flow-slowing grooves 2, and the protruding width of the outer convex part which is positioned above is smaller than that of the outer convex part which is positioned below. The upper side surface of the buffer groove 2 is a slope surface which inclines upwards from inside to outside.

Iron metal strips 6 are fixed on the upper side surfaces of all the outward convex parts. The design is that the algae growth is generally lack of iron element, the growth of the algae can be promoted after the iron element is added into the algal reef, and meanwhile, the iron bar is also a high-quality algae attachment matrix.

Referring to fig. 7, in the embodiment 7, the benthic algal reef for preventing urchins from climbing and resisting wave force comprises a reef body, wherein the top of the reef body is provided with two inclined planes which are obliquely arranged, and the inclined planes are obliquely downwards from the center to the left side and the right side; the left side and the right side of the reef body are provided with the slow flow grooves 2 which are sequentially arranged from top to bottom, and the lower side surfaces of the slow flow grooves 2 are slopes which are downwards inclined from inside to outside; the left end and the right end of the reef body are divided into outer convex parts which are arranged up and down through the flow-slowing grooves 2, and the protruding width of the outer convex part which is positioned above is smaller than that of the outer convex part which is positioned below. The upper side surface of the buffer groove 2 is a slope surface which inclines upwards from inside to outside.

The upper side surfaces of all the outward convex parts are fixed with square bricks 7. The square brick 7 is a square brick with solid inside.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A benthic algal reef capable of preventing sea urchins from climbing and resisting wave force comprises a reef body and is characterized in that the top of the reef body is provided with two inclined planes which are obliquely arranged, and the two inclined planes are respectively inclined downwards from the center of the top of the reef body to the left side and the right side;

2. The benthic algal reef for preventing sea urchins from climbing and resisting wave force according to claim 1, which is characterized in that: the upper side surface of the buffer groove is a slope surface which inclines upwards from inside to outside.

3. The benthic algal reef capable of preventing sea urchins from climbing and resisting wave force according to claim 1, wherein: the inclined plane is a rough surface.

4. The benthic algal reef capable of preventing sea urchins from climbing and resisting wave force according to claim 1, wherein: the inclined plane is covered with a convex object for improving roughness.

5. The benthic algal reef capable of preventing sea urchins from climbing and resisting wave force according to claim 4, wherein: the convex objects are oyster shells, scallop shells, iron metal strips or square bricks.

6. The benthic algal reef for preventing sea urchins from climbing and resisting wave force according to claim 1, which is characterized in that: the front side and the rear side of the reef body are provided with vertically arranged strip-shaped bulges.

7. The benthic algal reef capable of preventing sea urchins from climbing and resisting wave force according to claim 1, wherein: all the outer convex parts positioned at the lowest part are provided with outer convex structures on the upper side surfaces.

8. The benthic algal reef capable of preventing sea urchins from climbing and resisting wave force according to claim 1, wherein: all the outer convex parts positioned at the top and the outer convex parts positioned at the bottom are provided with holes.

9. The benthic algal reef for preventing sea urchins from climbing and resisting wave force according to claim 8, wherein: the inner diameter of the hole is larger than 30mm.

10. The benthic algal reef for preventing sea urchins from climbing and resisting wave force according to claim 1, which is characterized in that: the reef body is formed by pouring concrete.