CN109006451A - A kind of lift device for dried purple seaweed culturing - Google Patents
A kind of lift device for dried purple seaweed culturing Download PDFInfo
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- CN109006451A CN109006451A CN201810980335.2A CN201810980335A CN109006451A CN 109006451 A CN109006451 A CN 109006451A CN 201810980335 A CN201810980335 A CN 201810980335A CN 109006451 A CN109006451 A CN 109006451A
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- breeding cage
- support rod
- cage
- seaweed
- lift device
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
Abstract
The present invention provides a kind of lift device for dried purple seaweed culturing, including array arrangement and float on the breeding cage on sea, lifting assembly is equipped with below breeding cage, lifting assembly bottom is placed in the heavy body in seabed by traction rope connection, it is connected between breeding cage by connecting rope, connecting rope end connects the anchoring pile being mounted on sea bed.The device of the invention has elevating function, and seaweed can dry, and small by natural environment influence, stability is strong, and it is low to fall seedling rate, can also calculate seaweed growth rate in breeding process.
Description
Technical field
The invention belongs to seaweed culture apparatus fields, and in particular to a kind of lift device for dried purple seaweed culturing.
Background technique
Seaweed is a kind of important economic bath class, delicious and tasty, nutrition Feng Ji, according to Institute of Chemistry, Academia Sinica point
Analysis, seaweed is containing protein 31.3% needed by human, water-soluble polysaccharides 30.2%, fatty 0.7% vitamin B1B2(and human body
Required trace element zinc, manganese, iron, copper etc.), in addition to edible, the weight of the effect of also preventing and curing diseases and the industry of emerging agar
Want raw material.The cultivation of purple Lay have it is with short production cycle, production operation is simple, does not damage feed, and production cost is low, the high spy of income
Point is that coastal area makes full use of Coastal beach, develops production, shake off poverty and set out on the road to prosperity a important channel.
Currently, the plantation of China seaweed is directly cultivated in coastal seawater, specific breeding way are as follows: in coastal waters
Built in sea area, is arranged nylon rope on built, and nylon rope is sought connections with for seaweed growth.The problem of existing in this way are as follows: 1, by from
Right climatic effect is larger；2, seaweed disease is easy diffusion；3, the needs such as sunning of seaweed are manually operated, labor intensity compared with
Greatly, also, and it is unsuitable for the cultivating large area of seaweed.
Summary of the invention
The purpose of the present invention is to provide one kind to have elevating function, and seaweed can dry, small by natural environment influence, stablizes
Property is strong, falls that seedling rate is low, can also calculate the lift device for dried purple seaweed culturing of seaweed growth rate in breeding process.
The technical solution that the present invention is taken to achieve the above object are as follows: a kind of lift device for dried purple seaweed culturing, including battle array
Column arrange and float on the breeding cage on sea, lifting assembly are equipped with below breeding cage, lifting assembly bottom is connected by traction rope
It is placed in the heavy body in seabed, is connected between breeding cage by connecting rope, connecting rope end connects the anchoring pile being mounted on sea bed.Cultivation
Cage and lifting assembly are detachable connection, and the present invention plants seaweed on breeding cage, while can carry out it in breeding cage
He cultivates marine products, does seaweed on breeding cage from water using lifting assembly and tidal range elements, lifting assembly is set
The floating range that can also limit breeding cage is set, the stability of breeding cage is effectively improved, is especially plunged into the commercial sea in conchospore vegetable seedling mesh sheet
After can effectively reduce and fall seedling rate.Can also be by removing lifting assembly, breeding cage can produce rotation by wave and water currents, cultivate
Cage rotation is in part seaweed in seawater from water dry dew part seaweed, realizes the dry dew of seaweed self-loopa.
Further, breeding cage array arrangement floats in frame in the cultivation of rectangle.It realizes and divides laver culture region, same to time limit
The floating range for determining breeding cage, effectively improves the stability of breeding cage.
Further, lifting assembly includes being located in breeding cage with the vertically disposed support rod of breeding cage, post upper
And it is equipped with positive stop strip, support rod lower end is equipped with empennage.Breeding cage can float up and down when floating up and down with tidewater in support rod, pass through
Positive stop strip is placed support rod and is separated with support rod, and stability of the breeding cage in area is further increased, the setting of support rod lower end
Empennage can effectively improve the stability of support rod, and wave or water flow is avoided to cause distance impact to swing it acutely support rod,
Influence the lifting of breeding cage.
Further, parallel with breeding cage and connection rod, rod lower section are connected on the support rod below positive stop strip
Support rod on be connected with dynamometer, elliptoid floating block, rod both ends can be slid above and below support rod by being equipped with below dynamometer
It is connect respectively by stretch cord with the same endpoint of the support rod below floating block.In high tide, floating block is influenced its buoyancy by flood tide
It obviously increases, floating block floats upwards relative to support rod, since the structure of floating block can be realized rod, breeding cage and the seawater water surface
Separation realizes that seaweed is done, and in floating block floating-upward process, floating block generates extruding force to dynamometer, and dynamometer can be by wirelessly passing
Collected Aerodynamic data is sent in the computer of land by transferring technology, and the seaweed growth rate of cultivation is calculated according to calculation formula,
Raiser harvests seaweed according to calculated result, improves seaweed harvesting amount, and in tidal level decline, floating block is by stretch cord
Tensile force effect beginning slides onto breeding cage downwards and contacts with the water surface, and above-mentioned design, which realizes, utilizes lifting assembly and tidal range natural
Strength is doing breeding cage from water automatically at high tides.
Calculate the calculation formula of seaweed yield are as follows:
K1=(L-L0)/t；
K2=(LnN-LnN0)/t；
K in formula1For Lignocellulose degradation；K2For specific growth rate；L, N represents purple at each dynamometer that this measurement obtains
Dish average weight；L0、N0Represent seaweed average weight at each dynamometer that last measurement obtains；T is the time.
Further, it is connected with rotatable rotary body on support rod, annular groove is equipped on rotary body, the groove top of annular groove is wide
The ratio of the K1 and wide K2 of slot slot bottom is 1:0.56~0.63.Excessive wave will cause the purple on breeding cage during laver culture
Dish falls off or cultivates the damage of component, on culture efficiency generate it is certain influence, by the way that rotary body is arranged on support rod in seawater
When water flow flows through culturing area, the rotary body on numerous support rods generates turning effort and cuts down seawater flow rate of water flow, and
Rotary body generates choked flow effect to seawater water flow, and the annular groove that restriction slot fixed width and the low wide ratio of slot are equipped on rotary body makes to rotate
Body surrounding flow field generates variation, rotary body free-stream flow and its side since groove structure water flow generates horse shoe vortex phenomenon, by supporting
The empennage of bar lower end is eliminated or seawater flow direction seabed makes seawater water flow influence to reduce on the cultivation of porphyra in seawater upper layer,
Culturing area upper ocean water is eliminated to the impact force of cultivation of porphyra, improves the capacity of anti-storm of device, device is destroyed from wave
Or cultivation of porphyra largely falls off, and improves the laver culture stability in culturing area, guarantees productivity effect.
Further, floating ball is connected in the connecting rope between breeding cage, floating ball surface is coated with noctilucent coating.Floating ball 3
Setting can the opposite buoyancy for improving breeding cage, floating ball night can also specify laver culture regional scope convenient for harvesting seaweed or
Other cultivation are operated while being beautified the environment.
Further, breeding cage includes cage body, and cage body surface is equipped with etting, and cage body surface offers empennage.By seaweed
It plants on breeding cage, while other marine products cultivation can be carried out in breeding cage, expand culture efficiency.
Further, cage body is prepared using buoyancy material, guarantees the buoyancy of breeding cage.
Compared with prior art, the invention has the benefit that the present invention plants seaweed on breeding cage, while can be
Other marine products cultivation are carried out in breeding cage, expand culture efficiency, are supporting seaweed using lifting assembly and tidal range elements
It grows and is done on cage from water, the setting of lifting assembly can also limit the floating range of breeding cage, effectively improve the stability of breeding cage；
Can also be by removing lifting assembly, breeding cage can produce rotation by wave and water currents, breeding cage rotate make part seaweed from
The dry dew part seaweed of water is in seawater, realizes the dry dew of seaweed self-loopa.
Present invention employs a kind of lift device for dried purple seaweed culturing that above-mentioned technical proposal provides, and compensate for the prior art
Deficiency, reasonable design, easy operation.
Detailed description of the invention
Fig. 1 is that the device of the invention is installed on the top view in sea area；
Fig. 2 is that the device of the invention is installed on marine schematic diagram；
Fig. 3 is breeding cage structural schematic diagram；
Fig. 4 is lifting assembly structural schematic diagram；
Fig. 5 is the portion a enlarged drawing in Fig. 4.
Description of symbols: 1. cultivate floating frame；2. breeding cage；201. cage body；202. etting；203. inlet and outlet；3. floating ball；
4. connecting rope；5. anchoring pile；6. lifting assembly；601. support rod；602. positive stop strip；603. empennage；604. rod；605. dynamometry
Device；606. floating block；607. stretch cord；7. traction rope；8. heavy body；9. rotary body；9a. annular groove.
Specific embodiment
Present invention is further described in detail with attached drawing with reference to embodiments:
Embodiment 1:
As shown in Figure 1-3, a kind of lift device for dried purple seaweed culturing, including array arrangement and the breeding cage 2 on sea is floated on,
Lifting assembly 6 is equipped with below breeding cage 2,6 bottom of lifting assembly is placed in the heavy body 8 in seabed, breeding cage 2 by the connection of traction rope 7
Between connected by connecting rope 4,4 end of connecting rope connects the anchoring pile 5 being mounted on sea bed.Breeding cage 2 and lifting assembly 6 are can
It is detachably connected with, the present invention plants seaweed on breeding cage 2, while other marine products cultivation can be carried out in breeding cage 2, benefit
Do seaweed on breeding cage 2 from water with lifting assembly 6 and tidal range elements, the setting of lifting assembly 6 can also limit feeding
The floating range for growing cage 2, effectively improves the stability of breeding cage 2, especially can effectively drop after conchospore vegetable seedling mesh sheet is plunged into the commercial sea
Low seedling rate.Can also be by removing lifting assembly 6, breeding cage 2 can produce rotation by wave and water currents, and breeding cage 2 rotates
It is in part seaweed in seawater from water dry dew part seaweed, realizes the dry dew of seaweed self-loopa.
2 array arrangement of breeding cage floats in frame 1 in the cultivation of rectangle.It realizes and divides laver culture region, while limiting cultivation
The floating range of cage 2, effectively improves the stability of breeding cage 2.
Floating ball 3 is connected in connecting rope 4 between breeding cage 2,3 surface of floating ball is coated with noctilucent coating.The setting of floating ball 3
Can the opposite buoyancy for improving breeding cage 2, floating ball 3 night can also specify laver culture regional scope convenient for harvesting seaweed or other
Cultivation is operated while being beautified the environment.
Breeding cage 2 includes cage body 201, and 201 surface of cage body is equipped with etting 202, and 201 surface of cage body offers empennage 603.
By seaweed plantation on breeding cage 2, while other marine products cultivation can be carried out in breeding cage 2, expand culture efficiency.
Cage body 201 is prepared using buoyancy material, guarantees the buoyancy of breeding cage 2.
Embodiment 2:
As shown in Figure 4,5, the present embodiment advanced optimizes scheme on the basis of embodiment 1 are as follows: lifting assembly 6 include with
The vertically disposed support rod 601 of breeding cage 2,601 upper end of support rod are located in breeding cage 2 and are equipped with positive stop strip 602, support rod
601 lower ends are equipped with empennage 603.Breeding cage 2 can float up and down when floating up and down with tidewater in support rod 601, pass through positive stop strip 602
It places support rod 601 to separate with support rod 601, further increases stability of the breeding cage 2 in area, 601 lower end of support rod is set
The empennage 603 set can effectively improve the stability of support rod 601, and wave or water flow is avoided to cause distance to impact support rod 601
It swings it acutely, influences the lifting of breeding cage 2.
Rod 604 that is parallel with breeding cage and connecting is connected on the support rod 601 of the lower section of positive stop strip 602, under rod 604
Be connected with dynamometer 605 on the support rod 601 of side, be equipped with below dynamometer 605 can be slid in about 301 support rod it is elliptoid
Floating block 606,604 both ends of rod pass through stretch cord 607 respectively and connect with the same endpoint of support rod 601 of 606 lower section of floating block.In sea
Floating block 606 is influenced its buoyancy by flood tide and is obviously increased water at high tides, and floating block 606 floats upwards relative to support rod 601, due to floating
The structure of block 606, which can be realized, realizes that seaweed is done with seawater hot separation for rod 604, breeding cage 2, floats in floating block 606
In the process, floating block 606 generates extruding force to dynamometer 605, and dynamometer 605 can be by Radio Transmission Technology by collected dynamometry
In data transmission to land computer, the seaweed growth rate of cultivation is calculated according to calculation formula, raiser is according to calculated result pair
Seaweed is harvested, and seaweed harvesting amount is improved, and in tidal level decline, floating block 606 is started by the tensile force effect of stretch cord 607
It slides onto breeding cage 2 downwards to contact with the water surface, above-mentioned design, which is realized, makes breeding cage using lifting assembly 6 and tidal range elements
2 are doing from water automatically at high tides.
Calculate the calculation formula of seaweed yield are as follows:
K1=(L-L0)/t；
K2=(LnN-LnN0)/t；
K in formula1For Lignocellulose degradation；K2For specific growth rate；L, N represents purple at each dynamometer that this measurement obtains
Dish average weight；L0、N0Represent seaweed average weight at each dynamometer that last measurement obtains；T is the time.
It is connected with rotatable rotary body 9 on support rod 601, annular groove 9a is equipped on rotary body 9, the groove top of annular groove 9a is wide
The ratio of the K1 and wide K2 of slot slot bottom is 1:0.56~0.63.Excessive wave will cause on breeding cage 2 during laver culture
Seaweed falls off or cultivates the damage of component, on culture efficiency generate it is certain influence, pass through and rotary body 9 be set on support rod 601
When seawater water flow flows through culturing area, the rotary body 9 on numerous support rods 601 generates turning effort to seawater flow rate of water flow
It cuts down, and rotary body 9 generates choked flow effect to seawater water flow, is equipped on rotary body 9 and limits slot fixed width and the low wide ratio of slot
Annular groove 9a so that 9 surrounding flow field of rotary body is generated variation, 9 free-stream flow of rotary body and its side are miscarried due to annular groove 9a constitution water gives birth to
Horse shoe vortex phenomenon is eliminated by the empennage 603 of 601 lower end of support rod or seawater flow direction seabed makes seawater water flow in seawater
The cultivation of porphyra on upper layer influences to reduce, and eliminates culturing area upper ocean water to the impact force of cultivation of porphyra, improves the wind resistance of device
Unrestrained ability, device is destroyed from wave or cultivation of porphyra largely falls off, and improves the laver culture stability in culturing area, protects
Demonstrate,prove productivity effect.
Embodiment 3:
The device of the invention is in actual use: selecting suitable fish-farming in shallow marine water region, the device of the invention is launched into shallow
In sea region and culturing area planning is carried out, avoids densely squeezing in same sea area, selection is at the bottom of September or the beginning of October carries out
It puts in a suitable place to breed, carries out preparation of collecting seedling, conchospore, which is collected seedling, to be paid attention to strengthening management after mesh sheet is plunged into the commercial sea, in breeding process: in high tide
Floating block 606 is influenced its buoyancy by flood tide and is obviously increased, and floating block 606 floats upwards relative to support rod 601, due to floating block 606
Structure, which can be realized, realizes that seaweed is done with seawater hot separation for rod 604, breeding cage 2, in 606 floating-upward process of floating block,
Floating block 606 generates extruding force to dynamometer 605, and dynamometer 605 can be passed collected Aerodynamic data by Radio Transmission Technology
Send to the computer of land, according to calculation formula calculate cultivation seaweed growth rate, raiser according to calculated result to seaweed into
Row harvesting, improves seaweed harvesting amount, and in tidal level decline, floating block 606 is started by the tensile force effect of stretch cord 607 to downslide
It moves to breeding cage 2 to contact with the water surface, above-mentioned design is realized makes breeding cage 2 rise using lifting assembly 6 and tidal range elements
The time of tide is done from water automatically.
Can also be by removing lifting assembly 6, breeding cage 2 can produce rotation by wave and water currents, and the rotation of breeding cage 2 makes
Part seaweed is in seawater from the dry dew part seaweed of water, realizes the dry dew of seaweed self-loopa.
The ratio of the wide K1 of the groove top of annular groove 9a and the wide K2 of slot bottom are not limited only to 1:0.56~0.63, can also be 1:0.56 or
1:0.57 or 1:0.58 or 1:0.59 or 1:0.6 or 1:0.61 or 1:0.62 or 1:063.
Culture experiment:
Culture experiment is carried out to porphyra haitanensis using three groups of equipment,
First experimental rig are as follows: conventional porphyra haitanensis cultivation apparatus-column, net combine (control group 1)；
Second experimental rig are as follows: device for dried purple seaweed culturing of the invention and the cultivation apparatus (control for removing lifting assembly
Group is 2)；
Third experimental rig are as follows: device for dried purple seaweed culturing (experimental group) of the invention；
Three groups of devices carry out culture experiment, remaining cultivating condition one in the region of area identical (200 square metres/each group)
It causes, cultural method are as follows: implementation disposably adopts conchospore, stimulates in 6 points of evening stimulations on the firstth until terminating 7 points of second day morning
Time is 13 hours, and conchospore concentrates release when second day 11.Seawater salinity 1.020,26.4 DEG C of water temperature, temperature 28.2 when collecting seedling
℃.The method of collecting seedling is all made of artificial hand dye method.After lace curtaining is collected seedling, during training seedling, the visible dish of seaweed lace curtaining naked eyes on the 30th
Seedling, seaweed seedling on the 37th are long to 3cm.Training seedling comes to an end, lace curtaining evacuation cultivation.Lace curtaining point when seaweed seed trains seedling to 3cm
It dissipates to be suspended on the etting 202 of breeding cage 2 and form.
Laver culture result are as follows:
Control group 1: occur largely falling seedling phenomenon after plunging into the commercial sea, the bad situation of part seaweed growing way occur；
Control group 2: occur part after plunging into the commercial sea falls seedling phenomenon, and seaweed growing way is general；
Experimental group: falling the situation that seedling rate is low, and nothing is suffocated during cultivation or growing way is bad after plunging into the commercial sea, seaweed grows fine.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it is broadly understood, for example, it may be being fixedly connected, it is also possible to dismantling connection, or be integrally connected；It can be mechanical connect
It connects, electrical connection can also be gone up；It can be directly connected, can be indirectly connected with by intermediary.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Routine techniques involved in above-described embodiment is the prior art, therefore in this not go into detail.
Technical solution of the present invention is described in detail in embodiment described above, it should be understood that the above is only
For specific embodiments of the present invention, it is not intended to restrict the invention, all any modifications made in spirit of the invention,
Supplement or similar fashion substitution etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of lift device for dried purple seaweed culturing, it is characterised in that: including array arrangement and float on the breeding cage (2) on sea,
Lifting assembly (6) are equipped with below the breeding cage (2), the lifting assembly (6) bottom passes through traction rope (7) connection placement
It sinks body (8) in seabed, is connected between the breeding cage (2) by connecting rope (4), the connecting rope (4) end connection peace
Anchoring pile (5) on sea bed.
2. a kind of lift device for dried purple seaweed culturing according to claim 1, it is characterised in that: described breeding cage (2) battle array
The cultivation that column are arranged in rectangle is floated in frame (1).
3. a kind of lift device for dried purple seaweed culturing according to claim 1, it is characterised in that: the lifting assembly (6)
Including with breeding cage (2) vertically disposed support rod (601), the support rod (601) upper end is located in breeding cage (2) and sets
Have positive stop strip (602), the support rod (601) lower end is equipped with empennage (603).
4. a kind of lift device for dried purple seaweed culturing according to claim 3, it is characterised in that: the positive stop strip (602)
Parallel with breeding cage and connection rod (604) is connected on the support rod (601) of lower section, below the rod (604)
It is connected on support rod (601) dynamometer (605), being equipped with below the dynamometer (605) can glide on support rod (301)
It moves elliptoid floating block (606), the rod (604) both ends pass through the branch below stretch cord (607) and floating block (606) respectively
The same endpoint connection of strut (601).
5. a kind of lift device for dried purple seaweed culturing according to claim 3, it is characterised in that: the support rod (601)
On be connected with rotatable rotary body (9), be equipped on the rotary body (9) annular groove (9a), the slot of the annular groove (9a)
The ratio of the top width K1 and wide K2 of slot slot bottom is 1:0.56 ~ 0.63.
6. a kind of lift device for dried purple seaweed culturing according to claim 1, it is characterised in that: the breeding cage (2) it
Between connecting rope (4) on be connected with floating ball (3), the floating ball (3) surface be coated with noctilucent coating.
7. a kind of lift device for dried purple seaweed culturing according to claim 1, it is characterised in that: breeding cage (2) packet
It includes cage body (201), the cage body (201) surface is equipped with etting (202), and cage body (201) surface offers empennage (603).
8. a kind of lift device for dried purple seaweed culturing according to claim 7, it is characterised in that: the cage body (201) is adopted
It is prepared with buoyancy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980335.2A CN109006451B (en) | 2018-08-27 | 2018-08-27 | Over-and-under type laver breeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980335.2A CN109006451B (en) | 2018-08-27 | 2018-08-27 | Over-and-under type laver breeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109006451A true CN109006451A (en) | 2018-12-18 |
| CN109006451B CN109006451B (en) | 2021-01-26 |
Family
ID=64625139
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980335.2A Active CN109006451B (en) | 2018-08-27 | 2018-08-27 | Over-and-under type laver breeding device |
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| Country | Link |
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| CN (1) | CN109006451B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532210A (en) * | 2022-01-21 | 2022-05-27 | 浙江省海洋水产养殖研究所 | Lifting type laver culturing device and culturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH053733A (en) * | 1991-06-28 | 1993-01-14 | Nichimo Co Ltd | Means for installing laver net |
| JP2004313158A (en) * | 2003-04-19 | 2004-11-11 | Yamada Jitsugyo Kk | Method for culturing laver and antifouling tool used for the same |
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| CN114532210A (en) * | 2022-01-21 | 2022-05-27 | 浙江省海洋水产养殖研究所 | Lifting type laver culturing device and culturing method |
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| Publication number | Publication date |
|---|---|
| CN109006451B (en) | 2021-01-26 |
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