CN202551906U - Submersible anti-wave reinforced concrete aquaculture net cage structure - Google Patents

Abstract

The utility model discloses a submersible anti-wind and wave reinforced concrete breeding net cage structure, which is a net cage connected with several floating boxes of steel or reinforced concrete structure and channel plates, four cylindrical A culture cage module composed of a buoy box and an anchoring positioning device; the anchoring positioning device is composed of a tether (cable) ring, a chain barrel, an anchor chain or a cable, and an anchor, and is set at the bottom of four cylindrical buoy boxes , the bottom of the cylindrical buoy box is provided with a diving positioning chain or cable, which is directly connected with the tether ring of the cage module and fastened; a submersible device is arranged in the cylindrical buoy box, and the submersible device includes a self-priming It is composed of type water pump, water supply and drainage pipe and electric control system; the electric control system set in the buoy box is manually operated.

Description

A submersible anti-wind and wave reinforced concrete culture cage structure

technical field

The utility model relates to a net cage structure for deep sea culture, in particular to a submersible anti-wind and wave reinforced concrete culture net cage structure.

Background technique:

China has 4.73 million square kilometers of ocean and 32,000 kilometers of coastline. Expanding deep-sea farming and developing sea pastures are effective measures to alleviate overfishing of marine resources, implement reasonable protection of marine resources, supplement the market supply of aquatic products, and meet social needs. And the general traditional marine culture net cage, its set sea area position is all in the offshore (shallow water) inner bay, its defect: 1, affected by the poor seawater exchange, water quality pollution etc., make cultured survival rate low, yield low, fish The quality, fineness, and taste are all poor; second, the materials used in the floating frames of the net cages are foam and plastic materials. Although their cost is low, they are easily affected by typhoons and huge waves, resulting in damage to the floating frame and property loss. The service life is short, and it will suddenly age in the later stage, which is extremely harmful and restricts the scale of aquaculture and the development of the marine economy.

Invention content:

The purpose of the utility model is to overcome the deficiencies of the existing net cage structure for sea culture, and provide a novel net cage structure for deep sea culture. The purpose of this utility model is achieved through the following technical solutions:

The submersible anti-wind and wave reinforced concrete culture net cage structure is a whole row of net cages, four cylindrical buoy boxes, The breeding net cage module that mooring positioning device is formed, is provided with cage channel plate on the breeding net cage module; Described mooring positioning device is arranged at the bottom of four cylindrical buoy boxes; The bottom of cylindrical buoy box is provided with chain or The cable, the cylindrical buoy box is directly connected with the tether ring of the cage module and fastened; a submersible device is installed in the cylindrical buoy box, and the submersible device is equipped with a suction pump, water supply and drainage pipes, and a winch type coil chain device and electric control device; the electric control device is located in the buoy box.

The cylindrical buoy box body is an all-steel or reinforced concrete structure welded in blocks or prefabricated and assembled, and the surface of the cylindrical buoy box body is provided with a paint anti-corrosion layer.

The mooring positioning system is composed of tether rings, chains or cables, iron anchors or cement blocks, and the iron anchors are vertical anchors, cross anchors or figure-eight anchors.

A water supply and drainage system is provided in the floating box at both ends of the net cage module.

An air compressor is provided in the cylindrical buoy box body, and the air pipe of the air compressor directly communicates with the gas injection port of the elongated air bag, and the elongated air bag is arranged at the bottom around the net cage module and fixed firmly.

Both sides of the cage channel plate are provided with hooks or D rings, and are provided with a net cover, and the net cover is composed of a mesh and surrounding straps.

The above-mentioned floating box is provided with segmented independent watertight cabins, and the end plates of each cabin are provided with interconnecting water supply and drainage pipe ports and threaded pipe covers; the box structure includes steel plate welding or high-frequency grouting Deck, side plate, end wall plate, bottom plate, internal frame and compartment formed by integral pouring.

The described submersible anti-wind and wave reinforced concrete breeding net cage structure is provided with rubber anti-collision pads on the outside of the cylindrical buoy box body and rubber buffer pads on the outside of the four corner corners of the rectangular net cage module.

Compared with the original breeding cage technology, the utility model has the following advantages:

1. Wind and wave resistance: This utility model greatly improves the safety of coastal breeding industry, avoids the loss of breeding facilities caused by strong wind and waves in typhoon season, effectively guarantees the property safety of farmers, and has structural strength, sink resistance and durability , stability, and easy to install, disassemble and repair;

2. Anti-pollution: The utility model can transfer the existing aquaculture industry from the inner sea (bay) to the outer sea (deep sea), the seawater flow is large, the water quality is smooth, and the pollution is less, which is suitable for large-scale development of mariculture;

3. High benefit: Using the utility model to improve the breeding environment not only has a high breeding survival rate, but also has a lot of plankton in the open sea, fast growth of fish, low breeding cost, high output and fast benefit;

4. Environmental protection: The net cage is constructed of reinforced concrete materials. It can be used as a natural artificial fish reef when it sinks into the sea when the service life expires. meaning;

5. Convenient construction: the structure is simple, the materials are cheap, the construction is simple, easy to assemble and disassemble, and the construction period is short;

6. Submersible function: several high-pressure and high-performance submersible pumps are installed in the floating tank to realize the overall diving and floating of the cage. Under normal conditions, the float can resist 4-6 waves. When receiving a strong typhoon forecast, it can dive to a certain depth in advance to avoid the storm and waves. After the typhoon, it can float up and resume normal production.

7. Comprehensive mooring: the mooring system of the utility model can maintain stability under the most unfavorable combination of wind, wave and current in all directions, and rise and fall together with the sea surface with the fluctuation of the tide. In addition, the combined mooring system is composed of anchor chains (or cables) of different specifications and varieties, reinforced concrete frog anchors and high-grasp anchors according to the force in each direction. All the anchor chains enter the water from the bottom of the buoyancy tank, which solves the problem that the anchor chains are easy to corrode in the splash area in the conventional anchoring method.

Description of drawings

Fig. 1 is a schematic diagram of the module structure of the culture net cage of the present utility model;

Fig. 2 is a schematic diagram of the layout of the water supply and drainage pipes in the submersible and floating device of the present invention;

Fig. 3 is a structural schematic diagram of the diving and floating device of the present utility model;

Fig. 4 is a schematic diagram of the mooring connection relationship between the cylindrical buoy box and the mooring positioning device of the present invention;

Fig. 5 is a schematic diagram of the layout of the culture net cage module of the present utility model;

Explanation of numbers in the figure:

1-diving positioning chain (cable), 2-tether (cable) ring, 3-auxiliary buoyancy box, 4-submersible floating box,

5-Installation position of water supply and drainage pipes, 6-Cage channel, 7-Case maintenance cover, 8-Cultivation net frame,

9-hanging net hook, 10-deck, 11-end plate, 12-side side plate, 13-bottom plate, 14-suction tank,

15-Inlet and outlet of water supply and drainage pipes, 16-Fixed components, 17-Joint bayonet of water supply and drainage pipes, 18-External power supply hole,

19-Electric control box, 20-Self-priming water pump, 21-Suction port, 22-Water injection port, 23-Water level line, 24-Suction pipe,

25-cage module, 26-stainless steel hose, 27-into the hatch cover, 28-cylindrical buoy box,

29-tether (cable) ring, 30-anchor chain (cable), 31-anchor, 32-waterproof window.

Detailed ways:

The utility model is further described below in conjunction with the specific embodiment of accompanying drawing.

The submersible anti-wind and wave reinforced concrete breeding net cage structure of the utility model: it includes several floating boxes connected with the net cage channel (production channel), and is prefabricated or integrated by reinforced concrete or steel mesh cement blocks The culture net cage module (Fig. 1) of pouring molding; Described floating box body is made up of deck 10, end plate 11, side plate 12, bottom plate 13, is prefabricated with reinforced concrete or wire mesh cement segmental high frequency, Carry out assembly or overall pouring molding. Build the cage module (Fig. 1) according to the needs of aquaculture production and sea conditions.

The mooring positioning system is composed of tether (cable) ring 28, anchor chain or cable 29, and anchorage 30; according to the cage module specifications and marine environmental conditions, vertical positioning anchors, figure-of-eight anchors, and cross anchors can be used. Enter the water from under the four corner tether posts of the cage module. A certain chain length can be reserved according to the water depth and current conditions to facilitate the normal floating of the cage. When the tide is low, the cages are displaced and tightened with the direction of seawater flow. Each cage module is equipped with an independent mooring system for positioning, which can maintain stability under the most unfavorable combination of wind, waves and currents in all directions, and rise and fall with the sea level with the tide to achieve wind and wave resistance.

The cylindrical casing 27 that adopts reinforced concrete or steel wire mesh cement integral pouring to build is provided with steel chain or cable and net cage module tether stake to connect and buckle firmly 25 below the casing. When the net cage module dives as a whole, the net cage module dives to the preset depth and locates due to the buoyancy of the four buoys to ensure the anti-wind and wave effect and the safety of the fish in the net cage.

The described submersible and floating device solves water supply and drainage in two ways to ensure that the net cage module realizes overall submersion and floating:

One: the submersible pump is installed in the submersible box body (required position) 14, the electric control device is arranged in the buoy box body 19 on the water surface, the cables and the water supply and drainage pipelines are connected up and down, and the power of the submersible pump is determined according to the water body of the buoy box. Lift, evacuate the water--the cage module floats up, inject water--the cage module box ballasts and dives.

The second type: a water supply and drainage pipe is provided in the buoy box directly leading to the water surface, and it is docked with the suction water pump inlet and outlet 17 set on the water surface, and the suction pump (motor) control device is a buoy set on the water surface 27 in the box body, determine the suction pump power and lift according to the water body of the submersible box body, evacuate the water--the net cage module floats up, inject water--the net cage module box body ballasts and dives.

The buoy box is a reinforced concrete prefabricated floating box, which has three functions:

A. It can be used as a positioning buoyancy support for the overall diving depth of the cage module. There are iron chains or cables at the bottom of the buoy box (the length of the chain and rope should be set according to the diving depth of the cage module) and the end of the cage module. Corner tether stakes secure. When the net cage module dives as a whole, the depth required for the dive is controlled due to the buoyancy of the four-corner buoys. After diving, the net cage module enters 5 to 8 meters of water to avoid damage to the net cage caused by typhoons and huge waves. Afterwards, the cage submersible system drained and floated up, and began to work normally;

B. The buoy box is used as a safe storage place 27 for submersible equipment (submersible pumps and motors), which solves the function of one pump for two purposes (replacement of water supply and drainage interfaces), and ensures the normal diving and floating work and power operation of the net cage module safe and reliable;

C. After the typhoon, transfer the motor pump equipment to the shore for safe storage, and its buoy box can be used as a production work platform or a guard house.

The aquaculture production channel (cage channel 6) is a net cage fishing raft formed by integral pouring of reinforced concrete or steel mesh cement and a floating box body. It has good integrity, high strength, and is resistant to bending and wind and waves. According to the requirements of use, it can be used to facilitate operations such as hanging cages, hanging nets, casting bait, and taking fish.

Described aquaculture net frame 8 is made up of aquaculture fishnet, net cover (net sheet), hook 9 and safety strap. According to the needs of the farmers to deploy nets for breeding, when the typhoon comes, the arrows will tie the nets and net covers and then dive down to prevent the fish from escaping.

The floating body structure is all steel or reinforced concrete structure, which is welded in blocks or prefabricated and assembled. Or high-frequency grouting is integrally poured and formed, with high-strength flexural resistance and wind and wave resistance.

The anchoring positioning device is equipped with vertical anchors, cross anchors or figure-eight anchors, which are composed of tether (cable) rings, chains or cables, iron anchors or cement blocks, and are positioned from the bottom of the cylindrical buoy box. Keep a certain chain length to ensure the safety of the buoy box movement.

The submersible and floating device is composed of a self-priming water pump, water supply and drainage pipes, and an electric control system. Powered by shore power or generator sets, the power control system is set in the cylindrical buoy box, and the diving and floating work is manually operated.

An air compressor is provided in the cylindrical buoy box body, and the air pipe of the air compressor directly communicates with the gas injection port of the elongated air bag, and the elongated air bag is arranged at the bottom around the net cage module and fixed firmly. When the power supply is turned on, the air compressor starts to inflate, the air bag is inhaled and pressurized--the net cage module floats up, the air bag deflates--the net cage module dives.

The buoy box body is provided with segmented independent watertight cabins, and the end plates of each cabin are provided with interconnecting water supply and drainage pipe ports and threaded pipe covers.

Described anti-collision facility is to be provided with rubber anti-collision pad (facilities) and the outer side of four corners of corners of the rectangular net cage module to be provided with rubber buffer pad (facilities) at the outside of cylindrical buoy casing.

The cylindrical buoy box for diving positioning is all steel or reinforced concrete prefabricated and assembled or integrally poured, and a chain or cable is arranged below the cylindrical buoy box to connect with the tether ring of the cage module and fasten it firmly. The length of its chain or cable can be set according to the needs of the diving depth of the net cage module, and the length of its chain or cable is exactly the depth of diving of the net cage module. When the net cage module dives as a whole, because the buoyancy of the cylindrical buoy box is greater than the weight of the net cage module sinking, the net cage module dives to the tight chain and is positioned underwater. At this time, the net cage module is controlled underwater About 5-8 meters to avoid wind and waves, and can also dive according to the required depth.

The tether (cable) ring, or the winch-type winding chain (cable) system, is arranged in the cylindrical buoy box body, and determines the length of the anchor chain (cable) according to the depth and tidal range of the sea area set by the cage module. Long and short anchorages, iron anchors can be combined anchors such as vertical anchors, figure-eight anchors, and cross anchors.

Both sides of the cage passage plate are provided with hooks or D rings to facilitate hanging nets and hanging cages for cultivation, and a net cover is provided. The net cover is composed of mesh sheets and straps around it, and the net straps are fastened when diving To ensure that the fish in the net frame are difficult to escape.

The submersible anti-wind and wave reinforced concrete breeding net cage structure of the utility model: a rectangular steel or reinforced concrete floating box body and a net cage module connected to the channel plate, four cylindrical buoy boxes, an anchoring positioning device, It is composed of submersible (water supply and drainage) devices; the mooring positioning device is set at the bottom of the four cylindrical buoy boxes to enter the water, and is composed of tether (cable) rings, anchor chain barrels, anchor chains or cables, and anchors; cylindrical buoys The bottom of the box body is provided with a chain or a cable that is directly connected with the tether ring of the net cage module and buckled firmly. The length of the chain or cable is determined according to the overall diving depth of the cage module. The submersible anti-wind and wave breeding cage of the utility model can realize the overall diving and floating of the cage. In the submerged state, it can resist strong wind and waves above level 7-12, and has a long service life.

The submersible tanks are prefabricated and assembled in sections, and are provided with segmented independent watertight cabins. Intercommunication water supply and drainage pipe ports and threaded pipe covers are provided at the end plates of each cabin, which can not only ensure the intercommunication of the tanks, but also It can ensure the anti-sinking property of the box, and is convenient for repairing and repairing leaks.

The submersible positioning buoy is a prefabricated cylindrical box made of reinforced concrete. Self-priming multi-stage water pumps, water supply and drainage pipes, control boxes, and shore power or generator sets are installed in the cylindrical box. The water supply and drainage pipes are stainless steel pipes, one of which is used for pumping water or draining water, and the other pipe is used for injecting water or pumping out water. The two pipes directly lead to the bottom of the buoy box and rise about 1 meter and have an interface. The interface is a threaded interface. This section of the pipe network can use stainless steel pipes or high-performance hoses to connect with the water supply and drainage pipes of the cage module and fasten them tightly. There is a short section of hose at the upward nozzle that is directly connected to the water inlet and outlet of the water pump and fastened firmly. It adopts a multi-stage self-priming water pump, which is controlled by manual frequency conversion.

There is a tether (rope) ring at the bottom of the buoy box. The tether ring is firmly welded to the steel plate structure at the bottom of the box. One end of the steel chain (or cable) is tightly fastened to the tether ring, and the other end is connected to the four corners of the cage module. The tether rings are connected to each other and snapped securely. Determine its chain (cable) length (about 5-8 meters) according to the needs of the diving depth.

The floating box structure is a reinforced concrete or steel wire mesh cement mixed frame structure, which includes a deck, a bottom plate, a side plate, an internal framework, and a bulkhead plate. Its deck, bottom plate and side plate are reinforced concrete or steel wire mesh cement mixed structure, which are integrally prefabricated by high frequency grouting. According to the buoyancy requirements required by the breeding cages, the specifications of the length, width and depth of the submersible tanks are set. The submersible tanks are usually installed around the cage module (mouth shape) and in the middle (cross shape). Ensure that the cage modules are balanced to achieve overall submersion or surfacing.

The submersible tanks are prefabricated and assembled in sections, and are provided with segmented independent watertight cabins. Intercommunication water supply and drainage pipe ports and threaded pipe covers are provided at the end plates of each cabin, which can not only ensure the intercommunication of the tanks, but also It can ensure the anti-sinking property of the box, and is convenient for repairing and repairing leaks.

The described diving positioning buoy is a cylindrical box formed by reinforced concrete prefabricated or integrally poured, and a chain or cable is arranged below the buoy box to connect with the tether stake of the cage module and fasten it firmly. The length of its chain or cable can be set according to the needs of the diving depth of the net cage module, and the length of its chain or cable is exactly the depth of diving of the net cage module. When the net cage module dives as a whole, because the buoyancy of the buoy is greater than the gravity of the sinking of the net cage module, the net cage module dives to the tight chain and is positioned. At this time, the net cage module is controlled at 5-8 meters underwater to avoid wind and waves. It can also be dived according to the required depth.

Above explanation and accompanying drawing are only the example of the present utility model, are not to limit the present utility model with this, therefore, all are similar to, identical with the utility model structural feature etc., namely all done according to the scope of application of the utility model patent Equivalence or modification, etc., all still belong to the protection scope of the patent application for the present utility model.

Claims (8)

1. submersible type wind wave resistance armored concrete fish culture net cage structure; It is characterized in that: described submersible type wind wave resistance armored concrete fish culture net cage structure is coupled to each other whole row's net cage together, four fish culture net cage modules that cylindrical buoy casing, mooring positioning device are formed by the floating casing and the channel plate of several steel or reinforced concrete structure, and described mooring positioning device is located at four cylindrical buoy bottom halves; The bottom of cylindrical buoy casing also is provided with dive locate chain or hawser and directly is connected with the tethers ring of net cage module and buckles firm; But in cylindrical buoy casing, be provided with submersible device, but submersible device is provided with self prime pump, supplying drainage, generating set and electric control gear; Electric control gear is located in the cylindrical buoy casing.

2. submersible type wind wave resistance armored concrete fish culture net cage structure according to claim 1; It is characterized in that: described cylindrical buoy casing is for dividing all steel matter or the reinforced concrete structure of block welding or precast assembly moulding, and cylindrical buoy tank surface is provided with the anticorrosion with coat layer.

3. submersible type wind wave resistance armored concrete fish culture net cage structure according to claim 1, it is characterized in that: described anchoring system is made up of tethers ring, chain or hawser, anchor or cement block, and anchor is Vertical Anchor or intersection anchor or Eight characters anchor.

4. submersible type wind wave resistance armored concrete fish culture net cage structure according to claim 1 is characterized in that: in the floating casing at net cage module two ends, be provided with supply and drain water system, lift immersible pump, supplying drainage.

5. submersible type wind wave resistance armored concrete fish culture net cage according to claim 1; It is characterized in that: be provided with air compressor machine in the described cylindrical buoy casing; The breather pipe of air compressor machine directly communicates with the gas injection port of strip air bag, and the bottom was also fixing around the strip air bag was arranged at the net cage module.

6. submersible type wind wave resistance armored concrete fish culture net cage structure according to claim 1 is characterized in that: described net cage channel plate both sides are provided with hook or D ring, and are provided with square, and square is made up of net sheet and bandage all around.

7. submersible type wind wave resistance armored concrete fish culture net cage architecture according to claim 1, it is characterized in that: described floating casing is provided with segmentation independence watertight compartment, is provided with the intercommunication plumbing mouth of pipe at each end plate place, cabin and is provided with Luo line formula pipe lid; Its body structure comprises deck, side plate, front sheet, base plate, inner skeleton, the separation that adopts steel plate welding or the whole pouring of high frequency grouting to form.

8. submersible type wind wave resistance armored concrete fish culture net cage architecture according to claim 1 is characterized in that: the described cylindrical buoy casing outside is provided with rubber anti-collision pad, and four jiaos of corner arranged outside of described net cage module have rubber buffer.

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