WO2019184221A1

WO2019184221A1 - Submersible fence cultivation unit facility for open sea area and combined cultivation fence thereof

Info

Publication number: WO2019184221A1
Application number: PCT/CN2018/102213
Authority: WO
Inventors: 王鲁民
Original assignee: 中国水产科学研究院东海水产研究所; 台州市大陈岛养殖有限公司
Priority date: 2018-03-30
Filing date: 2018-08-24
Publication date: 2019-10-03
Also published as: CN108522386B; CN108522386A

Abstract

A submersible fence cultivation unit facility for an open sea area and a combined cultivation fence thereof. Said fence cultivation unit facility comprises suction anchors (1), load bearing struts (2), structure support beams and columns (7), and a mesh; six load bearing struts (2) are vertically distributed along the corners of a regular hexagon, the load bearing struts (2) are connected by means of the structure support beams and columns (7) to form an integral, and a six-face fence space is formed after the mesh is mounted; the bottoms of several adjacent load bearing struts (2) among the six load bearing struts (2) are connected and fixed to the suction anchors (1). The combined cultivation fence is formed by joining several fence cultivation unit facilities, and two corresponding load bearing struts (2) of adjacent fence cultivation unit facilities are inserted into a sleeve (3) to form a joined structure having shared suction anchors (1).

Description

Open seabed bottom fence breeding unit facility and its combined breeding fence

Technical field

The invention belongs to the technical field of breeding fences, in particular to an open sea bottom-mounted fence breeding unit facility and a combined breeding fence thereof.

Background technique

Existing marine fencing breeding facilities generally consist of a column pile fixed to the seabed and a net clothing mounted on the column pile. The existing breeding fence facilities have the following shortcomings:

First, due to the insufficient capacity of the fence facilities to resist typhoon, the existing construction and breeding activities of the offshore fence facilities need to be attached to the islands and reefs, which limits the construction and breeding applications of the open fences in the open sea;

Second, the existing fence facilities are mostly assembled by means of offshore piling and welding. Not only is the construction and disassembly work complicated and difficult, but the constructed fence cannot be moved;

Thirdly, the existing fenced facilities in the sea area are fixed. In order to prevent the enrichment of local marine aquaculture and excrement caused by long-term fixed-point aquaculture, the breeding is often carried out by means of rotation to achieve natural restoration of the culture area. Thereby reducing the efficiency of the use of the facility.

Summary of the invention

The technical problem to be solved by the invention is to provide an open sea-sitting bottom fence breeding unit facility and a combined breeding fence thereof, to realize the shore-based factory construction of the fence breeding unit facility and realize the overall movable construction of the culture fence.

The technical solution adopted by the present invention to solve the technical problem thereof is to provide an open sea-seat bottom fence breeding unit facility, which comprises a plurality of suction anchors, six load-bearing pillars, structural support beams and nets, and the six load-bearing pillars are vertically parallel. And distributed along the apex angle of the regular hexagon, the six load-bearing pillars are integrally formed by connecting the structural load-bearing beams and columns to the adjacent load-bearing pillars, and the net-cloth is installed by the load-bearing pillars and the structural support beam-columns to form a six-sided fence space, The bottoms of several adjacent load-bearing pillars of the six load-bearing pillars are respectively fixedly connected with the suction anchor, and the suction anchor is provided with a plurality of sleeves which can be fastened with the load-bearing pillars.

The top of the fence breeding unit has a breeding platform that can be adjusted up and down along the load-bearing pillars.

The upper end of the netting is connected to the breeding platform and can be unfolded and gathered along the lifting platform along the lifting and lowering of the breeding platform.

The lower mesh of the fence breeding unit facility adopts a copper alloy mesh, and the upper mesh coat adopts a chemical fiber woven mesh, and the copper alloy mesh is fixedly installed on each side of the fence breeding unit facility, and the chemical fiber woven mesh end is connected to the culture. The platform can be unfolded and collapsed along the lifting platform along the lifting platform.

The lower part of the chemical fiber woven mesh is fixedly mounted on the load-bearing pillar and the structural support beam, and the upper part is slidably mounted on the load-bearing pillar and can be unfolded and gathered along the lifting pillar along with the lifting of the breeding platform.

A rigid mesh fence is disposed under the copper alloy mesh.

The suction anchor is provided with an inlet and outlet port, and the inlet and outlet ports are connected with the water injection pipe.

The load-bearing pillar and the structural support beam and column are both hollow pillars and the hollow chambers are connected to each other, and the load-bearing pillars are provided with a water injection port.

The top of the suction anchor is provided with three sleeves, and the three sleeves are distributed in a positive triangle at the top center position of the suction anchor.

The technical solution adopted by the present invention to solve the technical problem thereof is to provide a combined culture fence of the above-mentioned open sea-sitting bottom fence breeding unit facility, which is assembled by a plurality of open sea sitting bottom fence breeding unit facilities. Forming, two adjacent two bearing pillars of the adjacent open sea area sitting bottom fence breeding unit facilities are inserted into the casing to form a collective suction anchor.

Beneficial effect

First, the fence farming unit facility is a monolithic structure that enables shore-based factory production.

Secondly, the breeding fence is formed by the open sea-bottomed fence breeding unit facilities. On the one hand, it reduces the difficulty and cost of the construction of the breeding fence, and is conducive to improving the efficiency of the construction of the breeding fence; on the other hand, it can sit through the open sea. The movement and reorganization of the fencing culture unit facilities can realize the mobilization of the culture fence, which is conducive to the rotation and self-repair of the cultured sea area.

Thirdly, through different combinations of fence farming unit facilities, it is possible to form different types of culture fences, so that the specific construction shape of the culture fence can be designed according to the sea conditions of different sea areas, and the conditions of the sea area can be reduced or even eliminated. Construction restrictions.

Fourth, the mature technology of the offshore platform will be applied to the breeding platform to realize the lifting adjustment of the breeding platform, and the adjustment of the sheltering wave can be carried out at the time of the arrival of the typhoon, thereby ensuring the structural stability of the breeding fence against the typhoon. Therefore, the breeding fence of the invention is free from the limitation of the traditional offshore fishing fencing on the island reef, and is applicable to the open sea area, which not only greatly expands the applicable sea area of the fencing culture, but also fully utilizes the space resources of the open sea area, and at the same time, the water exchange condition of the open sea area is more. Excellent, which is conducive to increasing the utilization of high quality aquaculture water sources and food resources in open sea areas.

Fifth, the main structure of the fence breeding unit facility is a hollow structure. Through the injection and pumping operations, it can assist the bottom and the floating of the suction anchor, thereby reducing the difficulty of the construction and movement of the breeding fence.

DRAWINGS

1 is a schematic structural view of a facility for an open seabed bottom fence culture unit according to the present invention.

2 is a schematic structural view of a combination of an open seabed bottom fence breeding unit facility and a breeding platform according to the present invention.

Fig. 3 is a combined culture fence according to Embodiment 1 of the present invention.

4 is a combined culture fence according to Embodiment 2 of the present invention.

detailed description

The invention is further illustrated below in conjunction with specific embodiments. It is to be understood that the examples are not intended to limit the scope of the invention. In addition, it should be understood that various changes and modifications may be made by those skilled in the art in the form of the present invention.

As shown in Fig. 1 and Fig. 2, an open sea sitting type fencing culture unit facility includes a plurality of suction anchors 1, six load-bearing pillars 2, a copper alloy 5, a chemical fiber woven mesh 6, a rigid mesh fence 8, and a structural support beam 7 And breeding platform 4.

The six load-bearing pillars 2 are vertically parallel and distributed along the apex angle of the regular hexagon. The adjacent load-bearing pillars 2 are connected and fixed by the structural support beam 7 arranged vertically and horizontally, and the body structure of the regular hexahedron is integrally formed. The bottoms of several adjacent (1 to 6) load-bearing pillars 2 of the six load-bearing pillars 2 are respectively connected and fixed to the suction anchor 1. It should be specially stated that: 1 to 6 suction anchors 1 adjacent to the bottom of the fencing culture unit facility are all within the scope of the invention. In the process of assembling the combined culture fencing, it is necessary to The setting of the suction anchor 1 at the bottom of the facility is matched and selected. The top of the suction anchor 1 is provided with three sleeves 3, and the three sleeves 3 are arranged in a positive triangle at the top center position of the suction anchor 1 , and the load-bearing pillars 2 and the suction anchor 1 are inserted into the sleeve 3 through the load-bearing pillars 2 . The connection is fixed in the middle.

The lower mesh of the fence breeding unit facility adopts a copper alloy mesh 5, the lower end of the copper alloy mesh 5 is lifted to the top end surface of the suction anchor 1, and the copper alloy mesh 5 is fixedly mounted to the fence breeding unit facilities through the load-bearing pillar 2 and the structural support beam 7. side. The upper mesh of the fence breeding unit facility adopts a chemical fiber woven mesh 6, and the lower mesh of the chemical fiber woven mesh 6 is fixedly mounted by the load-bearing strut 2 and the structural support beam 7, and the upper mesh is installed through the load-bearing pillars 2 on both sides and can be loaded along the load-bearing The pillar 2 slides up and down. The sides of the copper alloy mesh 5 and the chemical fiber woven mesh 6 are reinforced by being connected with the structural support beam 7, which is advantageous for increasing the stability of the mesh against seawater impact. Below the copper alloy mesh 5, a rigid mesh fence 8 is fixed by the structural support beam 7, and the upper end of the rigid mesh fence 8 corresponds to the top surface position of the suction anchor 1 in the horizontal direction, and the lower portion can be inserted into the seabed by about 1 m. The specific depth can be adjusted as needed.

As shown in Fig. 2, a breeding platform 4 is arranged on the top of the fence breeding unit facility. By applying the existing mature lifting and lowering adjustment technology of the offshore platform to the breeding platform 4, the breeding platform 4 can be adjusted and lowered along the load-bearing pillar 2, The platform lifting adjustment technology is a mature technology and will not be described here. The upper end of the chemical fiber woven mesh 6 is mounted and connected to the breeding platform 4, and the upper mesh of the chemical fiber woven mesh 6 can be unfolded and gathered along the load-bearing pillar 2 with the lifting of the breeding platform 4. The breeding platform 4 is usually located on the sea level. When the typhoon arrives, it can be raised and adjusted to the maximum wave height to avoid the waves, thus ensuring the structural stability of the fence breeding unit facilities against the typhoon, and getting rid of the traditional far-sea fence breeding needs. The area with small wave height and the restrictions of the island reef apply to the open sea area, which not only greatly expands the applicable sea area of the fencing culture, but also has better water exchange conditions in the open sea area, which is conducive to the healthy growth of the cultured fish and increase the pair. The use of high-quality aquaculture water sources and resources in open sea areas is conducive to the growth of farmed fish.

The suction anchor 1 is provided with an inlet and outlet port, and the inlet and outlet ports are connected with a flexible pressure-resistant water injection pipe, and the upper end of the water injection pipe is connected to the breeding platform 4. The load-bearing strut 2 and the structural support beam-column 7 are both hollow-cavity columns and the hollow cavities are connected to each other, and the load-bearing strut 2 is provided with a water injection port. When the fence breeding unit facility is constructed, the overall weight of the facility is increased by injecting water into the main frame, which is beneficial to the bottom of the auxiliary facility; when the floating is carried out, the water in the main frame is taken out, thereby reducing the overall weight of the facility. It is conducive to the floating of auxiliary facilities.

The fence breeding unit facility is a monolithic structure that enables shore-based factory production. The whole plant is put on and floated up, and the fencing culture unit is pressed into the seabed by suction anchor 1 and injected into the main frame to achieve the bottom fixation of the facility, by filling the suction anchor 1 with water and extracting the water in the main frame. Upswing, reducing the difficulty of building and moving reorganization of fence farming units.

The following provides a specific embodiment of two different shapes of breeding fences formed by the above-mentioned open sea sitting bottom fence breeding unit facilities:

Example 1

A combined culture fence as shown in Figure 3, consisting of seven open seabed bottom fence farming unit facilities, including an open seabed bottom fence farming unit with six suction anchors 1 (below Referred to as 6 anchor unit), an open seabed bottom fence breeding unit facility with 4 suction anchors 1 (hereinafter referred to as 4 anchor unit), and 4 open sea sitting bottom fence breeding units with 3 suction anchors 1 The facility (hereinafter referred to as the 3 anchor unit) and an open seabed bottom fence culture unit facility with 2 suction anchors 1 (hereinafter referred to as the 2 anchor unit).

In the grouping, the 6 anchor units are first fixed to the seabed of the target sea area; then the 4 anchor units are placed, and the two load-bearing pillars 2 with no suction anchors 1 at the bottom are inserted into the 6 anchor units. The casing 3 of the suction anchor 1 forms a group structure of the common suction anchor 1; the grouping of the four 3 anchor units is completed in turn, and the load-bearing pillars 2 corresponding to the two adjacent two sides of the open-sea fenced culture unit are passed The assembly structure of the common suction anchor 1 is inserted into the sleeve 3; finally, the assembly of the 2 anchor units is completed.

Example 2

A combined culture fence as shown in Fig. 4 is formed by assembling six open seabed bottom fence culture unit facilities, including a 6 anchor unit, two 4 anchor units and three 3 anchor units.

In the grouping, the 6 anchor unit is first fixed to the seabed of the target sea area; then the two 4 anchor units are assembled into two opposite sides of the 6 anchor unit; then the two 3 anchor units are assembled into two 6 opposite sides of the anchor unit; finally completing the assembly of a 3 anchor unit and an adjacent three anchor unit and a fourth anchor unit.

The breeding fence is formed by the combination of the open sea area bottom fence breeding unit facilities. On the one hand, it reduces the difficulty of the construction of the breeding fence, and is conducive to improving the efficiency of the construction of the breeding fence. On the other hand, it can pass the open sea area bottom fence breeding unit facilities. The movement and reorganization realize the mobilization of the breeding fence, which is conducive to the self-repair of the rotation of the cultured sea area. Different types of culture fences can be formed by different combinations of open-pit fenced culture units in open seas, so that the specific construction shape of the culture fence can be designed according to the sea conditions of different sea areas, and the conditions of the sea area can be reduced or even eliminated. Restrictions on the construction of breeding fences.

Claims

An open sea bottom-mounted fence breeding unit facility comprising a plurality of suction anchors (1), six load-bearing pillars (2), structural support beams and columns (7) and a net coat, characterized in that: the six load-bearing pillars (2) Vertically parallel and distributed along the apex angle of the regular hexagon, the six load-bearing struts (2) are integrally formed by structural support beams (7) connecting adjacent load-bearing struts (2), and the mesh is passed through the load-bearing struts (2) And the structural support beam (7) is installed to form a six-sided fence space, and the bottoms of several adjacent load-bearing pillars (2) of the six load-bearing pillars (2) are respectively fixedly connected with the suction anchor (1), and the suction anchor ( 1) There are a number of sleeves (3) that can be fastened with the load-bearing struts (2).
The open sea sitting type fence breeding unit facility according to claim 1, characterized in that: the top of the fence breeding unit facility is provided with a breeding platform (4) capable of lifting and lowering along the load-bearing pillars (2).
An open sea sitting type fence breeding unit facility according to claim 2, wherein the upper end of the netting is connected to the breeding platform (4) and can be carried along the load-bearing pillar along with the lifting of the breeding platform (4) ( 2) Expand and gather.
The open sea area bottom fence breeding unit facility according to claim 2, wherein the lower net clothing of the fence breeding unit facility is a copper alloy mesh (5), and the upper mesh net is made of a chemical fiber woven mesh (6). The copper alloy mesh (5) is fixedly mounted on each side of the fence breeding unit facility, the upper end of the chemical fiber woven mesh (6) is connected to the breeding platform (4) and can be moved along with the lifting platform (4) The load-bearing pillars (2) are unfolded and closed.
The open sea sitting type fence breeding unit facility according to claim 4, characterized in that: the lower part of the chemical fiber woven mesh (6) is fixedly mounted on the load-bearing pillar (2) and the structural support beam column (7) The upper portion is slidably mounted on the load-bearing strut (2) and can be unfolded and gathered along the lifting platform (2) with the lifting of the breeding platform (4).
The open sea sitting type fence breeding unit facility according to claim 4, characterized in that: the copper alloy mesh (5) is provided with a rigid mesh fence (8).
The open sea sitting type fence breeding unit facility according to claim 1, characterized in that: the suction anchor (1) is provided with an inlet and outlet port, and the inlet and outlet ports are connected with the water injection pipe.
The open sea sitting type fence breeding unit facility according to claim 1, wherein the load bearing pillar (2) and the structural support beam column (7) are both hollow pillars and the hollow spaces are connected to each other. A load pumping port is provided on the load-bearing pillar (2).
The open sea bottom fenced culture unit according to claim 1, characterized in that: the top of the suction anchor (1) is provided with three sleeves (3), and the three sleeves (3) At the top center position of the suction anchor (1), it is distributed in a positive triangle.
The utility model relates to a combined culture fence of an open sea sitting type fence breeding unit facility according to claim 1, wherein the combined culture fence is formed by assembling a plurality of fence breeding unit facilities, and the adjacent fence breeding unit facilities are two or two. The corresponding load-bearing strut (2) is formed into a split structure of the common suction anchor (1) by being inserted into the casing (3).