CN108834968B - Shallow sea attached shellfish culture and proliferation device and using method thereof - Google Patents
Shallow sea attached shellfish culture and proliferation device and using method thereof Download PDFInfo
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- CN108834968B CN108834968B CN201810797824.4A CN201810797824A CN108834968B CN 108834968 B CN108834968 B CN 108834968B CN 201810797824 A CN201810797824 A CN 201810797824A CN 108834968 B CN108834968 B CN 108834968B
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- rope
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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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
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- 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
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Abstract
一种浅海附着型贝类增养殖装置及其使用方法，属于水产增养殖技术领域，它包括基座、固定杆与辅助杆和附着绳。所述基座为方形平板上装有配备8根固定杆；所述固定杆上设置有环形卡槽，所述附着绳从低端开始缠绕装置上所有环形卡槽至顶端，附着绳两端打结，附着绳上设置有绑定绳，用于固定贝类苗绳；辅助杆为两端和中间开孔的不锈钢钢条，开孔位置和大小可以完全能够穿入固定杆的上端，固定杆上端螺丝与相应螺母搭配以固定辅助杆。本发明可以做到定点、准确投放，苗种不会被海流冲走，同时避免了底播贝类受到海星等敌害生物的损害，提高成活率和海区利用率。
The invention relates to a shallow sea attachment type shellfish breeding device and a method for using the same, belonging to the technical field of aquaculture, comprising a base, a fixed rod, an auxiliary rod and an attachment rope. The base is a square plate equipped with 8 fixed rods; the fixed rod is provided with an annular slot, the attachment rope starts from the low end and wraps all the annular slots on the device to the top, and the two ends of the attachment rope are knotted , the attachment rope is provided with a binding rope for fixing the shellfish seedling rope; the auxiliary rod is a stainless steel bar with holes at both ends and in the middle, and the position and size of the holes can fully penetrate the upper end of the fixing rod, The screw is matched with the corresponding nut to fix the auxiliary rod. The invention can achieve fixed-point and accurate delivery, and the seedlings will not be washed away by the sea current, and meanwhile, the damage of the bottom-seeded shellfish by the starfish and other hostile organisms is avoided, and the survival rate and the utilization rate of the sea area are improved.
Description
Technical Field
The invention belongs to the technical field of aquaculture, and particularly relates to a shallow sea attached shellfish aquaculture device and a using method thereof.
Background
Shellfish culture in China plays an important role in aquaculture industry. At present, raft culture and bottom sowing culture are two main modes for culturing shallow sea shellfish in China, wherein most bottom sowing culture varieties are buried shellfish such as clams and Ruditapes philippinarum; the raft culture variety mainly comprises attached shellfish including mussels, scallops and the like, and certainly also comprises other varieties including arca inflata reeve, oysters, abalones and the like which are cultured by utilizing equipment such as a scallop cage and the like. The difficulty of bottom sowing culture of the attached shellfish is high mainly because of the limited culture area suitable for bottom sowing, the lack of bottom sowing culture technology, the difficulty in harvesting and the like. With the increasing importance of our country on the marine environment protection, the development of marine ranches is rapid, the traditional culture mode of many sea areas is changing to the resource-maintenance type culture mode, but good bottom-sowing culture equipment and method for the attached shellfish are always lacked.
Disclosure of Invention
The invention aims to provide a shallow sea attached shellfish culture device and a use method thereof, which provide technical support for the sea area culture of attached shellfish.
The invention is realized by the following technical scheme:
a shallow sea attached shellfish culture device comprises a base, a fixed rod, an auxiliary rod and an attached rope.
The base is a square flat plate with a concrete structure; stainless steel nuts are embedded at the positions of four corners and middle edges of the square flat plate; the fixed rods are made of stainless steel materials, the length of each fixed rod is 1.5-2.0m, and each device is provided with 8 fixed rods; screws are arranged at two ends of the fixed rod, and the lower end of the fixed rod can be screwed into the stainless steel nut; a first annular clamping groove is arranged at a position of the fixed rod, which is 25-30cm away from the lower end of the fixed rod, and an annular clamping groove is arranged upwards at intervals of 15-20cm and is welded on the fixed rod; the annular clamping grooves are stainless steel rings with the opening width of 2.5cm and the inner diameter of 3.5cm, the openings of the stainless steel rings are bent inwards by 0.5cm, the annular clamping grooves on each fixed rod are positioned on the same straight line, and the annular clamping grooves are positioned on the outer side of the whole device when the fixed rods are installed; the auxiliary rod is the stainless steel billet of both ends and middle trompil, and the material is the same with the dead lever, and trompil position and size can penetrate the upper end of dead lever completely, and dead lever upper end screw and corresponding nut collocation are in order to fix the auxiliary rod.
The adhering rope is generally made of polyethylene, the length of the adhering rope can be from the low end to all the annular clamping grooves on the winding device to the top end, the two ends of the adhering rope are knotted, one binding rope is arranged on the adhering rope every 20-25cm and used for fixing the shellfish seedling rope, the binding rope is also made of polyethylene, the diameter of the binding rope is 0.3-0.4cm, or shellfish is directly adhered to the adhering rope, and the binding rope is not arranged.
Furthermore, the side length of the flat plate is 1.5-2.0m, and the thickness is 5-10 cm;
furthermore, the stainless steel nuts are positioned at the positions 5cm away from the edges at the four corners and the middle points of the square flat plate; the diameter of the screw opening of the nut is 14 mm.
Furthermore, the stainless steel ring is 8mm thick, the opening direction and the fixed rod form an angle of 30 degrees obliquely upwards,
furthermore, the diameter of the auxiliary rod is 10mm, and the two ends and the middle opening of the auxiliary rod are flattened for fixation.
The invention also provides a using method of the device, which comprises the following steps:
(1) mounting the fixed rod and the auxiliary rod on the base;
(2) directly attaching the attached shellfish for propagation and culture to the attaching rope, or fixing the seedling rope of the attached shellfish to the attaching rope by using the binding rope;
(3) embedding one end of the attachment rope into the annular clamping groove from the stainless steel annular clamping groove at the bottom of the fixed rod and fixing, starting from the annular clamping groove at the bottom layer, firstly surrounding the annular clamping groove at the same level at the bottom part, gradually upwards until surrounding the last annular clamping groove at the top part, and knotting and fixing;
(4) and (4) transporting the whole surrounded aquaculture device to a target sea area by a ship, and directly throwing the aquaculture device to the seabed.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention solves the technical difficulty of shallow sea aquaculture of attached shellfish, provides a shallow sea attached shellfish aquaculture device and a using method thereof, realizes bottom seeding aquaculture of the shallow sea attached shellfish, provides an artificial fishing reef, and provides technical support for building a resource-based marine ranch.
2. The invention can realize fixed-point and accurate putting, and the seedlings can not be washed away by ocean currents.
3. The method avoids the damage of bottom-sown shellfish to enemy organisms such as starfish and the like, and improves the survival rate and the utilization rate of sea areas.
Drawings
FIG. 1 is a schematic diagram of the structure of the device of the present invention: 1. the base, 2, dead lever, 3, auxiliary rod, 4, adhere to the rope, 5, ring groove, 6, bind the rope.
Fig. 2 is a schematic view of a ring slot structure according to the present invention.
Detailed Description
In order to further explain the technical process of the invention, mussels are taken as an example for explanation.
A shallow sea attached shellfish culture device is shown in figures 1 and 2 and comprises a base 1, a fixed rod 2, an auxiliary rod 3 and an attached rope 4.
The base is a square flat plate with a concrete structure; stainless steel nuts are embedded at the positions of four corners and middle edges of the square flat plate; the fixed rods are made of stainless steel materials, the length of each fixed rod is 2.0m, and 8 fixed rods are arranged in each device; screws are arranged at two ends of the fixed rod, and the lower end of the fixed rod can be screwed into the stainless steel nut; a first stainless steel ring-shaped clamping groove 5 is arranged at a position of the fixed rod, which is 20cm away from the lower end of the fixed rod, and a ring-shaped clamping groove 5 is arranged upwards at intervals of 20cm and is welded on the fixed rod; the annular clamping groove is a stainless steel ring with the opening width of 2.5cm and the inner diameter of 3.5cm, the opening of the stainless steel ring is bent inwards by 0.5cm, the thickness of the stainless steel ring is 8mm, the opening direction and the fixed rods form an angle of 30 degrees upwards in an inclined manner, the annular clamping groove on each fixed rod is positioned on the same straight line, and the annular clamping grooves are positioned on the outer side of the whole device when the fixed rods are installed; the auxiliary rod is the stainless steel billet of both ends and middle trompil, and the material is the same with the dead lever, and trompil position and size can penetrate the upper end of dead lever completely, and dead lever upper end screw and corresponding nut collocation are in order to fix the auxiliary rod.
The attached rope is generally made of polyethylene, the length of the attached rope can be from the low end to the top end of all stainless steel clamping grooves in the winding device, two ends of the attached rope are knotted, a binding rope 6 is arranged on the attached rope every 22cm, the binding rope is also made of polyethylene, and the diameter of the binding rope is 0.3 cm.
The square flat plate is a square with the side length of 1.8m and the thickness of 8 cm;
the stainless steel nuts are positioned at the positions 5cm away from the edges at the four corners and the middle points of the square flat plate; the diameter of the screw opening of the nut is 14 mm.
The diameter of the auxiliary rod is 10mm, and the two ends and the middle opening of the auxiliary rod are flattened for fixing.
The mussel is cultured by using the device, and the method comprises the following steps:
(1) mounting the fixed rod and the auxiliary rod on the base;
(2) directly attaching mussel seedlings (with the shell height of 0.5-1.0cm) for propagation and culture to the attaching ropes, or fixing the mussel attaching seedlings to the attaching ropes by using the binding ropes;
(3) embedding one end of the attachment rope into the annular clamping groove from the stainless steel annular clamping groove at the bottom of the fixed rod and fixing, surrounding the annular clamping groove with the bottom at the same level from the stainless steel annular clamping groove at the bottom layer, gradually upwards until the end is surrounded to the last annular clamping groove at the top, and knotting and fixing;
(4) and (4) transporting the whole surrounded aquaculture device to a target sea area by a ship, and directly throwing the aquaculture device to the seabed.
And (3) breeding results: after one-year cultivation, investigation shows that the survival rate of the mussels reaches more than 80%, the shell height is 3.0-5.0cm, and the cultivation effect is good;
because the culture device does not need maintenance and management after being put in, compared with other culture modes, the cost of sea area maintenance and management is reduced;
a large amount of attached organisms such as algae are attached to the culture device, a habitat is provided for other marine organisms, the biological diversity of the culture and proliferation sea area is increased, and the ecological benefit is remarkable.
Claims (3)
1. A shallow sea attached shellfish culture device is characterized by comprising a base (1), a fixed rod (2), an auxiliary rod (3) and an attached rope (4);
the base is a square flat plate with a concrete structure; stainless steel nuts are embedded at the positions of four corners and middle edges of the square flat plate; the fixed rods are made of stainless steel materials, the length of each fixed rod is 1.5-2.0m, and each device is provided with 8 fixed rods; screws are arranged at two ends of the fixed rod, and the lower end screws can be screwed into the stainless steel nuts; a first annular clamping groove (5) is arranged at a position of the fixed rod, which is 25-30cm away from the lower end of the fixed rod, and an annular clamping groove is arranged upwards at intervals of 20cm and is welded on the fixed rod; the annular clamping groove is a stainless steel ring with the opening width of 2.5cm and the inner diameter of 3.5cm, the opening of the stainless steel ring is bent inwards by 0.5cm, the annular clamping groove on each fixed rod is positioned on the same straight line, and the annular clamping grooves are positioned on the outer side of the whole device when the fixed rods are installed;
the auxiliary rod is a stainless steel strip with holes at two ends and in the middle, the material is the same as that of the fixed rod, the position and the size of the hole enable the auxiliary rod to penetrate the upper end of the fixed rod, and a screw at the upper end of the fixed rod is matched with a corresponding nut to fix the auxiliary rod;
the length of the attaching rope can be from the lower end of the fixed rod to the top end of all the annular clamping grooves on the winding device, the two ends of the attaching rope are knotted, and one binding rope (6) is arranged on the attaching rope every 20-25cm and used for fixing the shellfish seedling rope, or shellfish is directly attached to the attaching rope without the binding rope;
the annular clamping groove is made of stainless steel with the diameter of 8mm, and the opening direction and the fixed rod form an angle of 30 degrees obliquely upwards;
the side length of the square flat plate is 1.5-2.0m, and the thickness is 5-10 cm;
the stainless steel nuts are positioned at the positions 5cm away from the edges at the four corners and the middle points of the square flat plate; the diameter of the screw opening of the nut is 14 mm.
2. The shallow sea attached shellfish culture device of claim 1, wherein the diameter of the auxiliary rod is 10mm, and the two ends and the middle opening of the auxiliary rod are flattened for fixing.
3. The use method of the device of any one of claims 1 or 2, comprising the following steps:
(1) mounting the fixed rod and the auxiliary rod on the base;
(2) directly attaching the attached shellfish for propagation and culture to the attaching rope, or fixing the seedling rope of the attached shellfish to the attaching rope by using the binding rope;
(3) embedding one end of an attachment rope into the clamping groove from the annular clamping groove at the bottom of the fixed rod and fixing, starting from the stainless steel annular clamping groove at the bottommost layer, firstly surrounding the annular clamping groove at the same level at the bottom, gradually upwards until surrounding the last annular clamping groove at the top, and knotting and fixing;
(4) and (4) transporting the whole surrounded aquaculture device to a target sea area by a ship, and directly throwing the aquaculture device to the seabed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797824.4A CN108834968B (en) | 2018-07-19 | 2018-07-19 | Shallow sea attached shellfish culture and proliferation device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810797824.4A CN108834968B (en) | 2018-07-19 | 2018-07-19 | Shallow sea attached shellfish culture and proliferation device and using method thereof |
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| CN108834968A CN108834968A (en) | 2018-11-20 |
| CN108834968B true CN108834968B (en) | 2021-03-26 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111587824B (en) * | 2020-06-16 | 2024-07-19 | 浙江海富海洋生物科技有限公司 | Automatic shellfish seed packaging machine |
| CN119096914B (en) * | 2024-09-05 | 2025-08-22 | 中科生物技术转移(深圳)有限公司 | Oyster cultivation method |
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| CN106719182A (en) * | 2016-12-02 | 2017-05-31 | 獐子岛集团股份有限公司 | Patinopecten yessoensis seabed shackle culture method and device |
| JP2018050495A (en) * | 2016-09-27 | 2018-04-05 | 株式会社海中景観研究所 | Algae reef |
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2018
- 2018-07-19 CN CN201810797824.4A patent/CN108834968B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102283147A (en) * | 2011-06-29 | 2011-12-21 | 大连海洋大学 | Sea floor increased reproduction facilities water surface positioning net and manufacturing method thereof |
| CN204518866U (en) * | 2015-03-13 | 2015-08-05 | 烟台市水产研究所 | A kind of applicable argillo arenaceous seabed and be easy to marine organisms attachment artificial fish shelter |
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| JP2017035077A (en) * | 2015-08-12 | 2017-02-16 | 武廣 根井 | Scallop culture basket and scallop culture method |
| JP2018050495A (en) * | 2016-09-27 | 2018-04-05 | 株式会社海中景観研究所 | Algae reef |
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