CN105660359A - Inserted-bar type synchronous dry-out method for porphyra haitanensis - Google Patents

Inserted-bar type synchronous dry-out method for porphyra haitanensis Download PDF

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Publication number
CN105660359A
CN105660359A CN201610035961.5A CN201610035961A CN105660359A CN 105660359 A CN105660359 A CN 105660359A CN 201610035961 A CN201610035961 A CN 201610035961A CN 105660359 A CN105660359 A CN 105660359A
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bar
strut
plug
lifting rope
rope
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CN105660359B (en
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赖雯奕
骆其君
章鑫慧
陈佳云
严小军
陈海敏
杨锐
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Ningbo University
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Ningbo University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G33/00Cultivation of seaweed or algae

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  • Life Sciences & Earth Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Environmental Sciences (AREA)
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Abstract

The invention discloses an inserted-bar type synchronous dry-out method for porphyra haitanensis. Suspension rings are added to the places where stay bars, inserted bars and lifting ropes are connected, and the lifting ropes can slide freely relative to the stay bars and the inserted bars, so that a linkage type sliding device is formed; when observed from the side face, each lifting rope is in vertical serial connection between the corresponding inserted bars and the corresponding stay bars and can slide freely, therefore when the web position height is adjusted, adjustment of the height of each whole row of web curtain can be completed by only retracting or extending one end of the corresponding lifting rope, and particularly when the lifting ropes are operated during rising tide, simpleness is achieved, and labor intensity is low; due to the fact that a whole raft rack is consistent in material, growth of porphyra haitanensis is basically synchronous, from the mechanical angle, the suspension rings of the identical inserted bars and stay bars are the same in stress, only the lifting rope at one end is tightened or loosened, time control over synchronous water-in and dry-out can be achieved, the dry-out and water-in time can be controlled artificially, and synchronism is good; by means of a device adopted according to the method, the structure of culture facility is slightly changed, investment is small, cultured laver is good in quality and high in output, and production benefits are remarkably increased.

Description

A kind of altar laver inserted-link type synchronously does method
Technical field
The present invention relates to a kind of altar laver and do method, be specifically related to a kind of altar laver inserted-link type and synchronously do method, belong to marine alga oxygen?increasing reagent field.
Background technology
The altar laver cultivated area of China, more than 300,000 mu, has become the source of finance that coastal fisherman is important. Laver self-sow is on the cay of tideland, and namely during flood tide, submergence in the seawater, after ebb, exposes in atmosphere, and doing the growth for laver has extremely important effect, removes sick rotten cell in time, alleviates the harm of the assorted algae of attachment, it is to increase permeability resistance. Therefore importing in artificial culture at altar laver, it is necessary to the physiological situation different according to laver and climate change, in time the locus of adjustment cultivation raft frame and cultivation net curtain, regulates and does the time, and what be conducive to that laver obtains being suitable for does, and obtains good growth. Otherwise, laver is easily aging, and old and feeble in advance, the attachment such as diatom is many, poor quality.
Inserted-link type cultivation is the most important planting type of altar laver. Raft frame is hung on the plug in bar being inserted in face, beach, and raft frame can be lifting with the fluctuation of tidewater or artificial control; During flood tide, raft frame is bubbled through the water column with tidewater, and after ebb, raft frame is suspended on plug in bar and surfaces and do. Traditional plug in bar raft formula cultivation, all designs based on same raft frame, and lifting rope is segmentation, and the connection of lifting rope and strut, lifting rope and plug in bar is fixing. Once lay, the position of culturing net curtain is just relatively fixing, when therefore being regulated the position of net curtain, it is necessary to by shrinking or put the position adjustments that long and strut and plug in bar lifting rope completes single net curtain. Visible in actually operating, the position adjustments of net curtain all needs contraction or puts long lifting rope to operate, and after namely a net curtain altitude mixture control completes, then regulates other net curtain unit. Such mode of production, labour intensity is big, and work repeats, and inefficiency, its advantage is that the requirement for cultivation utensil is low, once there is risk, degree of suffering a loss is lower, is applicable to the operator scheme of single household. Along with the lifting of the state of the art such as the material that cultivation is used, the phenomenons such as hawser fracture seldom occur.
Along with labor force flowing, select and competition, employing mechanize or the production facility of simplification, it is to increase labour productivity becomes the crucial direction of development.Therefore, how adopting simple operation method, operation is for multiple stage net curtain every time, is operated the regulating effect that just can solve multiple stage net curtain and do like this by synchronization.
Summary of the invention
It is an object of the invention to overcome the shortcoming of prior art existence, and provide a kind of altar laver synchronously to do method, device is synchronously done by arranging, lifting rope is made to be continuous print on same tide line, run through multiple stage culture raft frame, contact together by between difference stand by lifting rope, during operation, as long as the lifting rope of traction one end, just multiple stage culture raft frame can be done or enter water; The present invention is adopted to carry out altar laver cultivation, simple and easy to do, compared with traditional technology, reduce labour intensity, alleviate working routine, and the quality of laver growth is good, output height, production remarkable benefit increases.
The present invention is achieved through the following technical solutions:
A kind of altar laver synchronously does method, comprises the following steps:
(1) build checkerboard and plug in bar framework:
Selecting the cultivation tidal level of suitable altar laver, plug in bar in column is laid to the place that tidal level is low in the place high from tidal level, consistent with seawater current direction; In same tidal level, laying the plug in bar embarked on journey, vertical with main water flow direction, plug in bar is overlooked and is shaped as checkerboard; The outermost of the plug in bar embarked on journey inserts the face, seabeach, outside of bar, sets up multiple adjustment stake, regulates stake and plug in bar one_to_one corresponding; In described plug in bar, top is fixed with suspension ring;
(2) well rope cable and strut is laid:
Plug in bar in column in step (1), every two row insert the inner side of bar, lay two well rope cables along current direction, the well rope cable described in many, every two are placed in the inner sides that two row plug in bar along current direction, multiple strut with identical distance join on two well rope cables, form ladder shape; Described strut, is positioned on a straight line with bar slotting outside well rope cable, and this straight line direction is for being perpendicular to current direction; The two ends of described strut are fixed with suspension ring;
(3) seedling curtain is laid:
Being have seedling curtain between every two struts, the another two ends of seedling curtain are connected with well rope cable;
(4) lifting rope is worn:
Many lifting ropes, every bar lifting rope one end lies in adjustment stake, and the other end lies in adjustment stake corresponding to another side after passing the suspension ring inserting the two ends of top and strut in bar successively again;
(5) fixing raft frame:
Well rope cable is connected with spud pile by stake cable, thus ensures whole to do the firm of raft frame; The length of described stake cable be greater than do device do height; The whole structure iron doing raft frame is as shown in Figure 1, Figure 2 and Figure 3;
(6) synchronously do:
Carry out the operation that lifting rope tightens up/loosens when flood tide: during flood tide, whole raft frame swims on the water surface, and lifting rope is completely lax, tighten up the lifting rope being connected with stake of one end, run in the guide the lifting rope between plug in bar, strut and just synchronously tighten up; After completing to tighten up, the position of net curtain is improved, and the time done increases; Equally, as long as loosening lifting rope, the position of net curtain reduces, the time decreased done;
The adjustment that lifting rope tightens up/loosens: according to the envrionment conditions of cultivation, needs when running into the disastrous situations such as red tide fully to tighten up lifting rope, improve raft rack position, reduces into the water time;
At receipts dish a few days ago, loosening lifting rope, net curtain is in low net position, and the time entering water state increases, and is conducive to improving quantity and quality.
Preferably, in step (1), described plug in bar in column, spacing is 2.8~3.3 times of strut length.
Preferably, in step (1), the described plug in bar embarked on journey, spacing is 1.1~1.3 times of strut length.
Preferably, in step (2), described strut is with identical distance join on the well rope cable described in two, and this distance is 2.8~3.3 times of strut length.
Preferably, in step (3), described seedling curtain is rectangle, and broad side is on strut, and long limit lies on well rope cable; The length of strut is slightly larger than the width of seedling curtain.
Preferably, described lifting rope is smooth PP material, and described strut is the shaft that the glass reinforced plastic of closed at both ends or PPR material are made.
Preferably, in described plug in bar, top is fixed with suspension ring, and these suspension ring are travelling block, is positioned at 1/4th places on plug in bar top.
Preferably, the two ends of described strut are fixed with suspension ring, and these suspension ring are the suspension ring of " 8 " font, two circle not of uniform size, big snare is outside strut, and the ringlet of connection can allow lifting rope pass freely through.
In the inventive method, the suspension ring inserting top in bar can pass 3 lifting ropes, and the trend of lifting rope is vertical with main water flow direction, and suspension ring, as a travelling block, make whole bar lifting rope be subject to same pulling force, it is achieved quick adjustment. Traditional method is on plug in bar top, fixes 3 lifting ropes, and is directly fixedly connected with strut; Or configuring suspension ring through 3 lifting ropes, lifting rope two end is directly fixedly connected with strut, and the trend of lifting rope is consistent with main water flow direction, in order to realize synchronously doing, article 3, the length of lifting rope is inconsistent, and the lifting rope of nearly subtidal line is shorter, and the lifting rope of nearly high water mark is longer. Therefore, present invention alleviates the work of a large amount of " tying is unhitched " repeatability, realize synchronization regulation efficiently.
In the inventive method, strut two ends are the suspension ring of " 8 " font, two circle not of uniform size, big snare is outside strut, and the ringlet of connection can allow lifting rope pass freely through; Lifting rope, adopts smooth PP rope, and through being installed on plug in bar and the suspension ring at strut two ends, direct and stake is fixedly linked, and instead of a cable. The mode of connection of lifting rope: insert outside stake and plug in bar stake outside the plug in bar-strut in the middle of bar-strut number, only the stake of two ends and lifting rope are fixedly connected, between lifting rope pass suspension ring, in continuous active state. When full sea, lax state, raft frame is floating; During ebb, lifting rope tightens up, and raft frame is done. In ebb, along with the fluctuation of wave, each strut, by same gravity, passes through travelling block, whole bar lifting rope is subject to same pulling force, is conducive to same tidal level strut can remain on same height with net curtain, is done, during flood tide, rely on the buoyancy of strut, swim in the water surface.
In the inventive method, carry out the operation that lifting rope tightens up/loosens when flood tide: during flood tide, whole raft frame swims on the water surface, and lifting rope is completely lax, tighten up the lifting rope being connected with stake of one end, run in the guide the lifting rope between plug in bar, strut and just synchronously tighten up; After completing to tighten up, the position of net curtain is improved, and the time done increases; Equally, as long as loosening lifting rope, the position of net curtain reduces, the time decreased done. The adjustment that lifting rope tightens up/loosens: according to the envrionment conditions of cultivation, needs when running into the disastrous situations such as red tide fully to tighten up lifting rope, improve raft rack position, reduces into the water time; At receipts dish a few days ago, loosening lifting rope, net curtain is in low net position, and the time entering water state increases, and is conducive to improving quantity and quality.
The laver of prior art does method, and lifting rope and strut, lifting rope and plug in bar are fixing, therefore when the height of adjusting raft frame, it is necessary to complete by shrinking or put long lifting rope simultaneously. And the place that the method for the present invention is connected with lifting rope at strut, plug in bar adds this material of suspension ring, can be free to slide between lifting rope and strut, plug in bar, form the slip device of linkage formula; Seeing from side, lifting rope is upper and lower serial between plug in bar and strut, it is possible to be free to slide, therefore, when regulating net position height, it is the one end only shrinking or putting long lifting rope, so that it may to complete the adjustment of the height of whole row's net curtain, lifting rope operation is particularly carried out when flood tide, simple, labour intensity is low; Owing to whole raft frame material is consistent, growth basic synchronization, from the angle of mechanics, same plug in bar, each suspension ring of strut are identical by power, as long as tightening up/loosening the lifting rope of one end, just can realize with the time controling that steps into water, do, do with enter water time can manual control, synchronism good;The structural modification of apparatus of the present invention breeding facility is few, input is economical, and the laver quality of cultivation is good, output height, and production remarkable benefit increases.
Accompanying drawing explanation
Fig. 1: the whole structural representation doing raft frame described in the inventive method step (5);
Fig. 2: whole described in the inventive method step (5) does the structural representation of raft frame when doing state;
Fig. 3: whole described in the inventive method step (5) does the side-view of raft frame when doing state;
Wherein: 1, regulate stake, 2, lifting rope, 3, plug in bar, 4, strut, 5, seedling curtain, 6, suspension ring, 7, well rope cable, 8, stake cable, 9, spud pile.
Embodiment
Below in conjunction with drawings and Examples, the operation form that the altar laver of the inventive method synchronously does method is described in detail.
Embodiment 1:
A kind of altar laver synchronously does method, comprises the following steps:
(1) build checkerboard and plug in bar framework:
Selecting the cultivation tidal level of suitable altar laver, plug in bar 3 in column is laid to the place that tidal level is low in the place high from tidal level, consistent with seawater current direction; In same tidal level, laying the plug in bar embarked on journey, vertical with main water flow direction, plug in bar is overlooked and is shaped as checkerboard; The outermost of the plug in bar embarked on journey inserts the face, seabeach, outside of bar, sets up multiple adjustment stake 1, regulates stake and plug in bar one_to_one corresponding;
/ 4th places on described plug in bar top are fixed with suspension ring 8, and these suspension ring are travelling block;
Described plug in bar in column, spacing is 2.8~3.3 times of strut length;
The described plug in bar embarked on journey, spacing is 1.1~1.3 times of strut length;
Plug in bar is row 20 often, often row 10, adopt 12 row, originally can only hang 6 row's net curtains, and can hang now 11 row's net curtains, and the efficiency of linked network is carried and greatly being improved;
(2) well rope cable and strut is laid:
Plug in bar in column in step (1), every two row insert the inner side of bar, lay two well rope cables 7 along current direction, the well rope cable described in many, every two are placed in the inner sides that two row plug in bar along current direction, multiple strut 4 with identical distance join on two well rope cables, form ladder shape; Described strut, is positioned on a straight line with bar slotting outside well rope cable, and this straight line direction is for being perpendicular to current direction;
The distance of described strut is 2.8~3.3 times of strut length;
The two ends of described strut are fixed with suspension ring 8, and these suspension ring are the suspension ring of " 8 " font, two circle not of uniform size, big snare is outside strut, and the ringlet of connection can allow lifting rope pass freely through;
Described strut is the shaft that the glass reinforced plastic of closed at both ends or PPR material are made.
(3) seedling curtain is laid:
Being have seedling curtain 5 between every two struts, the another two ends of seedling curtain are connected with well rope cable; Described seedling curtain is rectangle, and broad side is on strut, and long limit lies on well rope cable; The length of strut is slightly larger than the width of seedling curtain.
(4) lifting rope is worn:
Many lifting ropes 2, every bar lifting rope one end lies in adjustment stake, and the other end lies in adjustment stake corresponding to another side after passing the suspension ring inserting the two ends of top and strut in bar successively again; Described lifting rope is smooth PP material;
(5) fixing raft frame:
Well rope cable is connected with spud pile 9 by stake cable 8, thus ensures whole to do the firm of raft frame; The length of described stake cable be greater than do device do height; The whole structure iron doing raft frame is as shown in Figure 1, Figure 2 and Figure 3;
(6) synchronously do:
Carry out the operation that lifting rope tightens up/loosens when flood tide: during flood tide, whole raft frame swims on the water surface, and lifting rope is completely lax, tighten up the lifting rope being connected with stake of one end, run in the guide the lifting rope between plug in bar, strut and just synchronously tighten up;After completing to tighten up, the position of net curtain is improved, and the time done increases; Equally, as long as loosening lifting rope, the position of net curtain reduces, the time decreased done;
The adjustment that lifting rope tightens up/loosens: according to the envrionment conditions of cultivation, needs when running into the disastrous situations such as red tide fully to tighten up lifting rope, improve raft rack position, reduces into the water time;
At receipts dish a few days ago, loosening lifting rope, net curtain is in low net position, and the time entering water state increases, and is conducive to improving quantity and quality.
Embodiment 2:
A kind of altar laver synchronously does method, comprises the following steps:
(1) build checkerboard and plug in bar framework:
Selecting the cultivation tidal level of suitable altar laver, plug in bar 3 in column is laid to the place that tidal level is low in the place high from tidal level, consistent with seawater current direction; In same tidal level, laying the plug in bar embarked on journey, vertical with main water flow direction, plug in bar is overlooked and is shaped as checkerboard; The outermost of the plug in bar embarked on journey inserts the face, seabeach, outside of bar, sets up multiple adjustment stake 1, regulates stake and plug in bar one_to_one corresponding;
/ 4th places on described plug in bar top are fixed with suspension ring 8, and these suspension ring are travelling block;
Described plug in bar in column, spacing is 2.8~3.3 times of strut length;
The described plug in bar embarked on journey, spacing is 1.1~1.3 times of strut length;
Plug in bar is row 18 often, often row 8, adopt 10 row, originally can only hang 5 row's net curtains, and can hang now 9 row's net curtains, and the efficiency of linked network improves greatly;
(2) well rope cable and strut is laid:
Plug in bar in column in step (1), every two row insert the inner side of bar, lay two well rope cables 7 along current direction, the well rope cable described in many, every two are placed in the inner sides that two row plug in bar along current direction, multiple strut 4 with identical distance join on two well rope cables, form ladder shape; Described strut, is positioned on a straight line with bar slotting outside well rope cable, and this straight line direction is for being perpendicular to current direction;
The distance of described strut is 2.8~3.3 times of strut length;
The two ends of described strut are fixed with suspension ring 8, and these suspension ring are the suspension ring of " 8 " font, two circle not of uniform size, big snare is outside strut, and the ringlet of connection can allow lifting rope pass freely through;
Described strut is the shaft that the glass reinforced plastic of closed at both ends or PPR material are made.
(3) seedling curtain is laid:
Being have seedling curtain 5 between every two struts, the another two ends of seedling curtain are connected with well rope cable; Described seedling curtain is rectangle, and broad side is on strut, and long limit lies on well rope cable; The length of strut is slightly larger than the width of seedling curtain.
(4) lifting rope is worn:
Many lifting ropes 2, every bar lifting rope one end lies in adjustment stake, and the other end lies in adjustment stake corresponding to another side after passing the suspension ring inserting the two ends of top and strut in bar successively again; Described lifting rope is smooth PP material;
(5) fixing raft frame:
Well rope cable is connected with spud pile 9 by stake cable 8, thus ensures whole to do the firm of raft frame; The length of described stake cable be greater than do device do height; The whole structure iron doing raft frame is as shown in Figure 1, Figure 2 and Figure 3;
(6) synchronously do:
Carry out the operation that lifting rope tightens up/loosens when flood tide: during flood tide, whole raft frame swims on the water surface, and lifting rope is completely lax, tighten up the lifting rope being connected with stake of one end, run in the guide the lifting rope between plug in bar, strut and just synchronously tighten up; After completing to tighten up, the position of net curtain is improved, and the time done increases; Equally, as long as loosening lifting rope, the position of net curtain reduces, the time decreased done;
The adjustment that lifting rope tightens up/loosens: according to the envrionment conditions of cultivation, needs when running into the disastrous situations such as red tide fully to tighten up lifting rope, improve raft rack position, reduces into the water time;
At receipts dish a few days ago, loosening lifting rope, net curtain is in low net position, and the time entering water state increases, and is conducive to improving quantity and quality.
Above-mentioned example just for technical conceive and the technology feature of the present invention are described, can not limit the scope of the invention with this. All equivalent transformations of doing according to the essence of the present invention or modification, all should be encompassed within protection scope of the present invention.

Claims (7)

1. an altar laver synchronously does method, it is characterised in that, comprise the following steps:
(1) build checkerboard and plug in bar framework:
Selecting the cultivation tidal level of suitable altar laver, plug in bar (3) in column is laid to the place that tidal level is low in the place high from tidal level, consistent with seawater current direction; In same tidal level, laying the plug in bar embarked on journey, vertical with main water flow direction, plug in bar is overlooked and is shaped as checkerboard; The outermost of the plug in bar embarked on journey inserts the face, seabeach, outside of bar, sets up multiple adjustment stake (1), regulates stake and plug in bar one_to_one corresponding; In described plug in bar, top is fixed with suspension ring (8);
(2) well rope cable and strut is laid:
Plug in bar in column in step (1), every two row insert the inner side of bar, two well rope cables (7) are laid along current direction, well rope cable described in many, every two are placed in the inner sides that two row plug in bar along current direction, multiple strut (4) with identical distance join on two well rope cables, form ladder shape; Described strut, is positioned on a straight line with bar slotting outside well rope cable, and this straight line direction is for being perpendicular to current direction; The two ends of described strut are fixed with suspension ring (8);
(3) seedling curtain is laid:
Being have seedling curtain (5) between every two struts, the another two ends of seedling curtain are connected with well rope cable;
(4) lifting rope is worn:
Many lifting ropes (2), every bar lifting rope one end lies in adjustment stake, and the other end lies in adjustment stake corresponding to another side after passing the suspension ring inserting the two ends of top and strut in bar successively again;
(5) fixing raft frame:
Well rope cable is connected with spud pile (9) by stake cable (8), thus ensures whole to do the firm of raft frame; The length of described stake cable be greater than do device do height;
(6) synchronously do:
Carry out the operation that lifting rope tightens up/loosens when flood tide: during flood tide, whole raft frame swims on the water surface, and lifting rope is completely lax, tighten up the lifting rope being connected with stake of one end, run in the guide the lifting rope between plug in bar, strut and just synchronously tighten up; After completing to tighten up, the position of net curtain is improved, and the time done increases; Equally, as long as loosening lifting rope, the position of net curtain reduces, the time decreased done;
The adjustment that lifting rope tightens up/loosens: according to the envrionment conditions of cultivation, needs when running into the disastrous situations such as red tide fully to tighten up lifting rope, improve raft rack position, reduces into the water time;
At receipts dish a few days ago, loosening lifting rope, net curtain is in low net position, and the time entering water state increases, and is conducive to improving quantity and quality.
2. method according to claim 1, it is characterised in that, in step (1), described plug in bar in column, spacing is 2.8~3.3 times of strut length; The described plug in bar embarked on journey, spacing is 1.1~1.3 times of strut length.
3. method according to claim 1, it is characterised in that, in step (1), in described plug in bar, top is fixed with suspension ring, and these suspension ring are travelling block, is positioned at 1/4th places on plug in bar top.
4. method according to claim 1, it is characterised in that, in step (2), described strut is with identical distance join on the well rope cable described in two, and this distance is 2.8~3.3 times of strut length;Described strut is the shaft that the glass reinforced plastic of closed at both ends or PPR material are made.
5. method according to claim 1, it is characterised in that, in step (2), the two ends of described strut are fixed with suspension ring, and these suspension ring are the suspension ring of " 8 " font, two circle not of uniform size, big snare is outside strut, and the ringlet of connection can allow lifting rope pass freely through.
6. method according to claim 1, it is characterised in that, in step (3), described seedling curtain is rectangle, and broad side is on strut, and long limit lies on well rope cable; The length of strut is slightly larger than the width of seedling curtain.
7. method according to claim 1, it is characterised in that, in step (4), described lifting rope is smooth PP material.
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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN106212263A (en) * 2016-09-21 2016-12-14 山东省海洋生物研究院 A kind of Thallus Sargassi Kjellmaniani adherance support means and Thallus Sargassi Kjellmaniani fine-variety breeding method
CN106386459A (en) * 2016-12-12 2017-02-15 江苏省海洋水产研究所 Nori cultivation simulation device
CN107593420A (en) * 2017-09-13 2018-01-19 浙江海洋大学 Outside islands and reefs marine site phytal zone laver culture facility
CN107593421A (en) * 2017-10-26 2018-01-19 中国水产科学研究院黄海水产研究所 One main laver deep-sea breeding shines net device and its application method automatically
CN111134004A (en) * 2018-11-06 2020-05-12 中国科学院海洋研究所 Laver cultivation device combined with floating and sinking cultivation net cages and use method
CN114190314A (en) * 2021-11-30 2022-03-18 宁波大学 Porphyra haitanensis composite culture system and culture method thereof

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