CN201160419Y - Movable bottom layer raft type cultivation system - Google Patents

Movable bottom layer raft type cultivation system Download PDF

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Publication number
CN201160419Y
CN201160419Y CNU2007201924483U CN200720192448U CN201160419Y CN 201160419 Y CN201160419 Y CN 201160419Y CN U2007201924483 U CNU2007201924483 U CN U2007201924483U CN 200720192448 U CN200720192448 U CN 200720192448U CN 201160419 Y CN201160419 Y CN 201160419Y
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CN
China
Prior art keywords
rope
ball float
main rope
anchor
raising
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007201924483U
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Chinese (zh)
Inventor
桂福坤
吴常文
徐梅英
常抗美
缪飞舟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Dahaiyang Science And Technology Co Ltd
ZHEJIANG DONGHAI MARINE RESEARCH INSTITUTE
Zhejiang Ocean University ZJOU
Original Assignee
Zhejiang Dahaiyang Science And Technology Co Ltd
ZHEJIANG DONGHAI MARINE RESEARCH INSTITUTE
Zhejiang Ocean University ZJOU
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Publication date
Application filed by Zhejiang Dahaiyang Science And Technology Co Ltd, ZHEJIANG DONGHAI MARINE RESEARCH INSTITUTE, Zhejiang Ocean University ZJOU filed Critical Zhejiang Dahaiyang Science And Technology Co Ltd
Priority to CNU2007201924483U priority Critical patent/CN201160419Y/en
Application granted granted Critical
Publication of CN201160419Y publication Critical patent/CN201160419Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Cultivation Of Seaweed (AREA)

Abstract

The utility model relates to a moveable bottom raft-type raising system which is composed of a main rope, floating ball strands, an anchor rope, a raising cage, weights, an iron anchor, a fixed floating ball, and a marking float ball, which are mutually connected. One end of the anchor rope is connected with the main rope and the other end is connected with the iron anchor; the floating ball strands are equidistantly tied on the main rope; both ends of the main rope are provided with a weight; the fixed floating ball and a fixed floating ball connecting rope are arranged at appropriate positions of the anchor rope; a raising cage and the marking floating ball are also tied on the main rope. Due to the adoption of the bottom raising mode, the moveable bottom raft-type raising system is not only favorable to improve the stormy wave resisting capability of the raft-type raising system in typhoon weather, but also can fully develop the bottom raising sea area; the moveable bottom raft-type raising system is conveniently operated, can be moved as a whole, has a long service life, facilitates the popularization and is an ideal device for raising bottom dwellers.

Description

A kind of removable bottom raft culture system
Technical field
The utility model relates to a kind of removable bottom raft culture system, belongs to the aquatic product culture apparatus field.
Background technology
Raft culture is made significant contribution for China's mariculture, is one of main mode of China's mariculture.Though the raft culture scale of China occupies first place in the world, culture kind and relate to algae (sea-tangle, laver, asparagus, Eucheuma, agar, Sargassum fusiforme (Harv.) Setch), shellfish (scallop, oyster, mussel), Bao, ginseng, sea urchin, tens kinds of crab classes etc., cultured output accounts for the over half of domestic mariculture gross yield, per unit area yield has also reached higher level, but the mariculture activity major part of China concentrates on offshore-15 meter isobath with shallow waters at present, waters between-15~-40 meters isobaths still remains to be developed energetically, stream is anxious but because the wave is high in these marine sites, be difficult for setting up the raft culture equipment, therefore be badly in need of carrying out the wind wave resistance technical research of high sea situation waters raft culture facility, expand new breed space, satisfy great demand the sea fishery healthy and sustainable development.The Eleventh Five-Year Plan period; country has given abundant attention to raft culture job facilities and ecologic breeding technology; project verification major project problem; how tame colleges and universities and scientific research institutions' cooperation powerful in the United Nations are tackled key problems; at the marine site ecological characteristic; with the shellfish algae is the main object of culturing, and research raft culture job facilities structure and layout optimization technique, wind wave resistance technology, large-scale ecological control technique make up the efficient raft culture job facilities system of suitable high sea situation operation.
Summary of the invention
The utility model provides a kind of removable bottom raft culture system, be mainly the wind wave resistance performance that solves deep water raft culture facility and adapt to new benthonic and culture the specific demand of object (as octopus, sea crab etc.), thereby realize that the safety under the high sea conditions continues to culture breeding facility and breed sea area condition of water quality.
A kind of removable bottom raft culture system, by main rope (1), ball float string (2), breeding cage (3), pouring weight (4), anchor (5), fixedly ball float (6), fixedly ball float connects rope (7), indicates ball float (8), indicates ball float and connect and restrict (9) and anchor line (10) etc. interconnects and forms.One end of anchor line (10) is wanted to connect with main rope (1), the other end links to each other with anchor (5), main rope (1) diameter 15mm ~ 20mm, length is not limit, decide on the breed scale, breeding cage (3) is tied on main rope (1), ball float string (2) is a string little float, by the rope series connection of the about 8mm of diameter, evenly ties on main rope (1), be used to increase breeding cage (3) at bottom culture with the stability when transferring, simultaneously, a pouring weight (4) is arranged at main rope (1) two ends respectively, further strengthens the stability of breeding cage, fixedly ball float (6) and even restrict (7) are arranged in the appropriate location of anchor line (10), make anchor line be in tensioning state all the time.
As preferably, described ball float string (2) can be become one with main rope (1), in main rope (1) manufacturing process, and can disposable finishing.
As preferably, described pouring weight (4) be shaped as flat body taper type, the upper end is taper, the lower end is cylindrical, adopts concrete prefabricated forming, its weight is generally 20~40kg.
As preferably, the length of the main rope (1) of described a kind of removable bottom raft culture system can be regulated arbitrarily according to culturing sea area situation and breed scale.(1) following current of main rope arranges that the quantity that indicates ball float (8) can be according to the length increase and decrease of main rope (1), and general every 30m arranges one.
Move for ease of integral body, the anchorage system of described a kind of removable bottom raft culture system can adopt and make things convenient for the anchor of putting (5).
As preferably, described breeding cage (3) can utilize existing trap for catching crabs transformation to form, simple possible not only, and the trap for catching crabs that is tending towards gradually eliminating can be used again.
The utility model adopts the bottom culture pattern, not only helps improving the wind wave resistance performance of the raft culture system under the typhoon weather, and can fully develop the bottom culture marine site, realizes propagating artificially of benthonic biology, especially octopus and sea crab.An even more important beneficial effect is, the present invention can be according to culturing the demand of object to natural waters water quality environments such as temperature, salinity, pH, select suitable breed place flexibly, effectively hide the red tide influence, processing technology of the present invention is simple, and operation is convenient, can wholely move, long service life is convenient to large-scale popularization, is a kind of desirable benthon cultivation equipment.
Description of drawings
Accompanying drawing 1 is a kind of removable bottom raft culture system architecture schematic diagram of the utility model.
Accompanying drawing 2 is a kind of removable bottom raft culture A-A of system profile of the utility model.
Accompanying drawing 3 is a kind of removable bottom raft culture of the utility model system vertical view.
Accompanying drawing 4 is a kind of removable bottom raft culture of the utility model system pouring weight structural representation.
Accompanying drawing 5 is a kind of removable bottom raft culture of the utility model system mode schematic diagram of throwing something and feeding.
Fig. 1: 1, main rope 2, ball float string 3, breeding cage 4, pouring weight 5, anchor 6, fixedly ball float 7, fixedly ball float connect restrict 8, indicate ball float 9, the sign ball float even restricts 10, anchor line
Fig. 2: 1, main rope 2, ball float string 3, breeding cage 11, ball float string rope 12, steel bar framework
Fig. 3,12, steel bar framework 13, breeding cage lattice
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of removable bottom raft culture system, main rope (1) length is not limit, and decide on culturing sea area condition and breed scale, and two ends link to each other with anchor (5) by anchor line (10), are fixed in appointment breed sea area.Anchor line (10) is gone up and to be connected rope (7) apart from the about 2~3m node of anchor (5) place by fixing ball float and be connected with fixing ball float (6), thereby assurance anchor line (10) is in tensioning state all the time, also supplies the weigh anchor usefulness of operation of anchor (5).Fixedly the length of ball float company's rope (7) just is half of the depth of water, so not only can make anchor line be in tensioning state all the time, and can guarantee that anchor (5) need not to mention in normal aquaculture management.Breeding cage (3) upper end hangs on the main rope (1) by the rope that is about 1m, and the bottom the end, arranges one every 1m~2m.Ball float string (2) is tied on main rope (1) by the company rope that is about 0.2m, also can directly tie on main rope (1), becomes one structure, and is used to increase breeding cage (3) at bottom culture with the stability when transferring.The quantity of ball float string (2) and layout density can be calculated definite according to breed sea area bottom flow velocity size, the size of breeding cage (3), the layout density of breeding cage (3).Its basic principle is that under given bottom flow conditions, the moment around the lee side fulcrum that the current drag power on the breeding cage (3) that acts on produces is not more than the weight of breeding cage (3) and the antidumping moment that ball float string (2) forms.Can calculate by the unit length of main rope (1) during calculating.Simultaneously, ball float string (2) the unit length buoyancy that can provide should be no more than the breeding cage unit weight.Be the stability of the part breeding cage that guarantees nearly anchor line end, hang the taper type pouring weight (4) of heavily about a 20~40kg at the two ends of main rope (1) respectively.Pouring weight (4) connects rope (9) by the sign ball float and links to each other with sign ball float (8), is convenient to rising of breeding cage (3) and pouring weight (4) and puts operation.Indicate ball float (8) and prolong main rope (1) direction, be used for monitoring the location status of main rope (1), be convenient to rising of breeding cage (3) simultaneously and put operation at breeding process every one of 30m layout.In the daily breeding process, only need to indicate ball float and connect the work of knocking off that rises that restrict (9) can realize main rope (1) and breeding cage (3), and need not to put anchor (5), when needs are changed the breed sea area by folding and unfolding, then anchor (5) and breeding cage (3) etc. can be packed up in the lump, by sea to the suitable marine site of supporting.Daily aquaculture management of the present utility model as shown in Figure 5.
In the such scheme, each rope can adopt the polyethylene material, and its diameter is decided on the breed scale, and the diameter of general main rope (1) and anchor line (10) should be suitably big.Various ball floats or float can adopt materials such as plastics ball float, glass ball float or foam ball float.Breeding cage (3) adopts the trap for catching crabs transformation to form, as shown in Figure 3.Though illustrate and describe by the reference preferred examples, those skilled in the art should understand, and in the scope of claims, can do the various variations on form and the details.

Claims (4)

1, a kind of removable bottom raft culture system, by: main rope (1), ball float string (2), breeding cage (3), pouring weight (4), anchor (5), fixing ball float (6), fixedly ball float connects rope (7), indicate ball float (8), indicate ball float connect rope (9) and anchor line (10) interconnect form, one end of anchor line (10) links with main rope (1), the other end links to each other with anchor (5), it is characterized in that: main rope (1) diameter 15mm ~ 20mm, breeding cage (3) and ball float string (2) are tied on main rope (1), fixedly ball float (5) and fixedly ball float connect the upper end that rope (7) is arranged in anchor line (10), also tied sign ball float (8) and pouring weight (4) on main restrict (1).
2, a kind of removable bottom raft culture according to claim 1 system, it is characterized in that: ball float string (2) is a string little float, by the rope series connection of the about 8mm of diameter, evenly ties on main rope (1).
3, a kind of removable bottom raft culture according to claim 1 system is characterized in that: fixedly ball float connects rope (7) and is arranged on the anchor line (10), and its length equals half of the depth of water.
4, a kind of removable bottom raft culture according to claim 1 system, it is characterized in that: a pouring weight (4) is arranged at main rope (1) two ends respectively, pouring weight (4) connects rope (9) and links to each other with sign ball float (8) by indicating ball float.
CNU2007201924483U 2007-11-22 2007-11-22 Movable bottom layer raft type cultivation system Expired - Fee Related CN201160419Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201924483U CN201160419Y (en) 2007-11-22 2007-11-22 Movable bottom layer raft type cultivation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201924483U CN201160419Y (en) 2007-11-22 2007-11-22 Movable bottom layer raft type cultivation system

Publications (1)

Publication Number Publication Date
CN201160419Y true CN201160419Y (en) 2008-12-10

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102067823A (en) * 2010-11-19 2011-05-25 长海县广鹿泰恒生物科技有限公司 Buoyant-raft net cage sea cucumber culture device and sea cucumber culture method
CN101491226B (en) * 2009-02-19 2011-06-29 浙江海洋学院 High-density octopus rearing cage
CN103299933A (en) * 2013-06-09 2013-09-18 浙江海洋学院普陀科学技术学院 Combined elevation and raft type cultivation device
CN110839577A (en) * 2019-11-15 2020-02-28 盐城工学院 Migration type submarine culture device and operation process thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101491226B (en) * 2009-02-19 2011-06-29 浙江海洋学院 High-density octopus rearing cage
CN102067823A (en) * 2010-11-19 2011-05-25 长海县广鹿泰恒生物科技有限公司 Buoyant-raft net cage sea cucumber culture device and sea cucumber culture method
CN103299933A (en) * 2013-06-09 2013-09-18 浙江海洋学院普陀科学技术学院 Combined elevation and raft type cultivation device
CN110839577A (en) * 2019-11-15 2020-02-28 盐城工学院 Migration type submarine culture device and operation process thereof
CN110839577B (en) * 2019-11-15 2021-08-13 盐城工学院 Migration type submarine culture device and operation process thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081210

Termination date: 20091222