CN211558470U

CN211558470U - Hemispherical artificial fish reef

Info

Publication number: CN211558470U
Application number: CN202020933269.6U
Authority: CN
Inventors: 郝书文
Original assignee: Hainan Ruifubao Marine Environmental Protection Technology Co ltd
Current assignee: Hainan Ruifubao Marine Environmental Protection Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-09-25
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an artifical fish shelter of hemisphere type adopts the integrative shaping of pouring of concrete, including the barnacle form reef body, encircle the lateral wall interval of the reef body is equipped with at least two-layer turbulent orifice, and the setting of staggering between the adjacent layer turbulent orifice, it has a plurality of planting foundation pits to distribute on the lateral wall of the reef body, the surface roughening of the reef body handles, the top of the reef body sets up the hole that flows. The utility model discloses a thereby be equipped with the whole anti-water current that improves the reef in aqueous of a plurality of turbulent flow holes on the lateral wall of the reef body, the ability of wave impact, strengthen the stability of the reef body, the mobile hole is gone up in the top setting of the reef body, bottom water and suspended solid can be effectively promoted, the microorganism is to the flow of top layer water, form the bait stock ground around the reef body, biological gathering ability greatly increased, biological variety also consequently improves, the roughening treatment is done on the surface of the reef body, the surface area of the reef body has been increased, be favorable to the biology to adhere to, biological accumulation ability has been improved.

Description

Hemispherical artificial fish reef

Technical Field

The utility model belongs to the technical field of artificial fish reefs, in particular to a hemispherical artificial fish reef.

Background

The artificial fish reef is a structure artificially arranged in the sea, and aims to improve the ecological environment of the sea area, build a good environment for the inhabitation of marine organisms, provide places for the propagation, growth, bait making and enemy sheltering of fishes and the like, and achieve the purposes of protecting, proliferating and improving the harvest yield. At present, the construction of artificial fish reefs is widely carried out at home and abroad to repair the habitats and fisheries of offshore marine organisms, and a better effect is achieved.

The existing artificial fish reef has a complex structure, needs to be produced in a factory and then transported to a project site for putting, and causes high cost; after the throwing, the water flow and wave impact resistance is weaker, the stability is lower, the practicability is not high, and the throwing needs to be repeated; the surface area of the artificial fish reef organisms is small, so that the adhesion of the organisms is not facilitated, and the accumulation capacity of the organisms is greatly reduced; the flow of the bottom water body, suspended matters and microorganisms to the surface water body can not be effectively promoted, and a bait field can not be formed around the reef body, so that the accumulation of organisms is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of prior art and provide an artifical fish reef of hemisphere type, thereby wholly improve the anti-water current of the reef body in aqueous through being equipped with a plurality of torrent holes on the lateral wall of the reef body, the ability of wave impact, strengthen the stability of the reef body, the discharge orifice is gone up in the top setting of the reef body, can effectively promote bottom water and suspended solid, the microorganism is to the flow of top water, form the bait stock ground around the reef body, biological gathering ability greatly increased, biological variety also improves consequently, do roughening treatment on the surface of the reef body, the surface area of the reef body has been increased, be favorable to the biology to adhere to, biological accumulation capacity has been improved.

In order to accomplish the above object, the utility model adopts the following technical scheme:

the utility model provides a hemisphere type artificial fish reef, adopts concrete integrative pouring shaping, includes the reef body, encircles the lateral wall interval of the reef body is equipped with two-layer at least torrent hole, staggers the setting between the adjacent layer torrent hole, it has a plurality of planting foundation pits to distribute on the lateral wall of the reef body, the surface roughening of the reef body handles, the top of the reef body sets up the flow hole.

According to the utility model discloses, preferably, the bottom of reef is equipped with the lower flow hole coaxial with last flow hole.

According to the utility model, preferably, the height of the reef body is 430-.

According to the utility model, preferably, the diameter of the reef bottom is 680-880 mm.

According to the utility model discloses, preferably, the thickness of reef body lateral wall is 40-60 mm.

According to the present invention, it is preferable that the diameter of the upper flow hole is 240-.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses simple structure, convenient to use, repeatedly usable's plastic injection mould is adopted in reef production, and is lower to the requirement of production condition, and non-professional group can adopt this technique to carry out the on-the-spot production of artifical fish reef, and the practicality is higher.

(2) The side wall of the reef body is provided with a plurality of turbulence holes which are arranged at intervals, so that the capability of resisting water flow and wave impact of the reef body in water is integrally improved, and the stability of the reef body is enhanced.

(3) The top of the reef is provided with the upper flow holes, the bottom of the reef is provided with the lower flow holes, and the side wall of the reef is provided with the turbulent flow holes, so that the flowing of the bottom water body, the suspended matters and the microorganisms to the surface water body can be effectively promoted, and a bait farm is formed around the reef, thereby attracting the gathering of organisms, greatly increasing the gathering of the organisms and improving the diversity of the organisms.

(4) The surface of the reef body is roughened, so that the surface area of the reef body is increased, attachment of organisms and sediments is facilitated, and the accumulation capacity of the organisms is improved.

(5) The method can form various biological symbiotic environmental conditions in a short time, and plays a reinforcing role in marine benthic environment reconstruction, coastal zone protection and water quality purification.

(6) The artificial fish reef comprises a reef body, a planting foundation pit, a reef body, a culture reef base and a plurality of artificial fish reefs, wherein the planting foundation pit is arranged on the side wall of the reef body and can be used for planting coral or other aquatic organisms, the artificial fish reef can be used for making the artificial fish reef and also can be used for cultivating other aquatic organisms, the multifunction of the artificial fish reef is improved, food sources and breeding places can be better provided for fishes and other organisms, the diversity of organisms is effectively maintained, and the important effect is played on the maintenance of a marine ecosystem.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic front view of the structure of the present invention.

Fig. 3 is a schematic front sectional view of the present invention.

In the figure: 1. a reef body; 2. a turbulation hole; 3. planting a foundation pit; 4, an upper flow hole; 5. a lower flow aperture.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 3, the hemispherical artificial fish reef of the present invention comprises a reef body 1 which is hollow and is in a semi-circular shape or a bowl shape with a height of 450mm, a bottom diameter of 700mm and a thickness of 50mm, wherein the artificial fish reef is integrally cast with concrete, silica powder and reinforcing fibers are added, the strength of the concrete is greater than C30, the cement is 425 Portland cement, basalt or carbonate stone with a particle size of 5mm to 10mm, common river sand is added with a water reducing agent, two layers of turbulent flow holes 2 are arranged around the side wall of the reef body 1 at intervals, namely, laminar turbulent flow holes 2 are arranged from top to bottom, six turbulent flow holes 2 are arranged in each layer, and the turbulent flow holes 2 between adjacent layers are staggered, namely, the turbulent flow hole 2 of the first layer is positioned in the two turbulent flow holes 2 of the second layer, so that water flows uniformly into the reef body 1 from all directions outside the reef body 1, the impact force of water flow on the reef body 1 is reduced, the impact resistance of the reef body 1 is improved, the gravity center of the reef body 1 is reduced to the lowest degree by arranging the turbulence holes 2, the stability of the reef body 1 can be enhanced, the impact force of transverse water flow is buffered, and therefore the water flow and wave impact resistance of the reef body 1 in water is improved, a plurality of planting foundation pits 3 are distributed on the side wall of the reef body 1, the number of the planting foundation pits is at most 20, the influence on the growth of a culture body is avoided, the planting foundation pits 3 can be used for planting corals or other organisms, the versatility of the artificial fish reef is improved, the artificial fish reef can be used as a reef culture base for corals or other organisms, a good living environment is provided for other organisms such as corals, the diversity of marine organisms is effectively maintained, food sources and breeding places can be better provided for fishes and other organisms, and the artificial reef plays an important role in maintaining a marine ecosystem, the method is characterized in that roughening treatment is adopted on the surface of the reef 1, specifically, a template is removed within 18-24 hours after pouring is completed, then roughening process treatment is carried out on the surface, the maintenance period is not less than 7 days after the roughening process treatment is completed, the top and the bottom of the reef 1 are respectively provided with an upper flow hole 4 and a lower flow hole 5, the diameter of the upper flow hole 4 is 440mm, the upper flow hole 4 can be horn-shaped or cylindrical, the diameter of the lower flow hole 5 is 400mm as the diameter of the upper flow hole, a chimney effect can be generated between the turbulent flow hole 2 and the lower flow hole 5 of the reef and the upper flow hole 4, transverse water flow energy can be converted into vertical vortex, flow of bottom water, suspended matters and microorganisms to surface water is promoted, a bait field is formed around the reef 1, and aggregation of the organisms is attracted, so that the aggregation effect of the organisms is improved.

The product has various specifications, can be manufactured into products with corresponding specifications according to different reef areas, is suitable for being used under the water depth condition within 20 meters, and has more outstanding application advantages particularly in intertidal zone, shallow water zone of the intertidal zone and offshore sea area.

The utility model discloses a theory of operation does:

coral is moved to a planting foundation pit 3 of the artificial fish reef to form a coral reef base, and then the coral reef base is thrown into a place where the sea and the ocean are inhabited, the coral reef base brings rich nutrient substances around the reef body 1 to provide a good living environment for fish schools and can be hidden in the fish to avoid the invasion of fierce organisms, the impact force of water flow or sea wave acting on the reef body 1 flows through the turbulent flow holes 2 on the side wall of the reef body 1, so that the stress area of the reef body 1 is reduced, the stability of the reef body 1 in water is further improved, under the action of the upper flow holes 4, the turbulent flow holes 2 and the lower flow holes 5 of the reef body 1, the pressure of the water flow flowing into the reef body 1 from the turbulent flow holes 2 and the lower flow holes 5 is stronger than that of the water flow near the upper flow holes 4 at the top of the reef body 1, so that the water flowing into the reef body 1 flows upwards, thereby forming vertical vortex motion, and promoting water and suspended matters at the bottom layer, The microorganisms flow to the surface water body to form a bait field around the reef body 1, so that the aggregation of the organisms is caused, and the roughening treatment of the surface of the reef body 1 increases the surface area of the reef body 1, is beneficial to the attachment of the organisms and improves the accumulation capacity of the organisms.

Although the present invention has been described with reference to the above preferred embodiments, it is not intended to limit the scope of the present invention, and those skilled in the art can make various changes and modifications with respect to the above preferred embodiments without departing from the spirit and scope of the present invention.

The protection scope of the present invention should be subject to the claims.

Claims

1. The utility model provides a hemisphere type artificial fish reef, adopts concrete integrative pouring shaping, its characterized in that: the reef comprises a reef body, at least two layers of turbulence holes are arranged on the side wall surrounding the reef body at intervals, the turbulence holes on the adjacent layers are staggered, a plurality of planting foundation pits are distributed on the side wall of the reef body, the surface of the reef body is roughened, and an upper flow hole is arranged at the top of the reef body.

2. The hemispherical artificial fish reef of claim 1, wherein: the bottom of the reef body is provided with a lower flow hole which is coaxial with the upper flow hole.

3. The hemispherical artificial fish reef of claim 1, wherein: the height of the reef body is 430-680 mm.

4. The hemispherical artificial fish reef of claim 1, wherein: the diameter of the reef body bottom is 680-880 mm.

5. The hemispherical artificial fish reef of claim 1, wherein: the thickness of the reef side wall is 40-60 mm.

6. The hemispherical artificial fish reef of claim 1, wherein: the diameter of the upper flow hole is 240-460 mm.