CN106818039A - A kind of device and its construction method for fishing Enteromorpha - Google Patents
A kind of device and its construction method for fishing Enteromorpha Download PDFInfo
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- CN106818039A CN106818039A CN201710074666.5A CN201710074666A CN106818039A CN 106818039 A CN106818039 A CN 106818039A CN 201710074666 A CN201710074666 A CN 201710074666A CN 106818039 A CN106818039 A CN 106818039A
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- enteromorpha
- lace curtaining
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D44/00—Harvesting of underwater plants, e.g. harvesting of seaweed
Abstract
The invention discloses a kind of device and its construction method for fishing Enteromorpha, mainly by build raft formula solid lace curtaining harvester, lay raft formula stereoscopic graticule curtain device, management raft formula solid lace curtaining harvester, periodically the step such as harvesting Enteromorpha realize.The main body for fishing the device of Enteromorpha is three-dimensional raft formula solid lace curtaining, is made up of single entry lace curtaining raft and suspension seedling curtain：Two hawsers be arrangeding in parallel of single entry lace curtaining raft, are provided with seedling curtain A between two hawsers, multiple sealing struts are distributed between hawser, and cable end is connected with sealing strut；The underhung of single entry lace curtaining raft has seedling curtain B, so as to form the raft formula solid lace curtaining of solid.The present invention can gather the Enteromorpha of floating, and keep the natural survival condition of Enteromorpha, be able to extend Enteromorpha from natural waterses to the time of processing, and the supply of Enteromorpha can be adjusted, whole production efficiency is improved, the reduction short time roots out the pressure existing for Enteromorpha, realize being floated with cure.
Description
Technical field
The present invention relates to a kind of device and its construction method for fishing Enteromorpha.
Background technology
Enteromorpha is the tangleweed that a class is under the jurisdiction of Chlorophyta, in growth course, by photosynthesis fixed inorganic carbon,
The component of frond is assimilated into, is the producer's key element in the ecosystem, inversely in the metabolic way of economic animal.Marine site can be absorbed
In enrich inorganic nitrogen, phosphorus, so as to reach reduce breeding environment Eutrophic Extent.Therefore, the growth of macro Enteromorpha
A kind of production activity of simple results industrial crops is not only with harvesting, and in the marine eco-environment, also with to sea
" catharsis " of water breeding environment, absorption using it to nutrients such as nitrogen, phosphorus simultaneously departs from environment in time, and reaches
Mitigate the loads of nutrition in marine site.It can be seen that it is critical only that results to depart from marine environment.In Fenghua Xi Kou, by clean dried chemical industry
The Enteromorpha (being commonly called as tongue bar) that skill is obtained, Enteromorpha dry product is processed into " multi-layer steamed bread ", its technique and product after being raw material with the particulate crushed
The history of the existing centuries of product." tongue bar taste is salty, cold, the effect with cool blood, heat-clearing, anti-inflammatory, removing toxic substances and softening and resolving hard mass, shows
There is Enteromorpha dietotherapy two to use function.
Enteromorpha is the important species of intertidal zone of Qingdao, as the main reason species of green tide --- Enteromorpha can with buoyant growth,
The heavy water process for doing dehydration and flood tide period in ebb period is all experienced daily, is often impacted on intertidal zone by trend, very
To largely overstocking on sandy beach.Enteromorpha has become the source of green tide, can be mentioned in the same breath with red tide, and floating, overgrowing are its features.
Form green tide and be mainly due to short-term growth rapidly, biomass burst is multiplied.Have been reported that, Enteromorpha maximum growth
Speed is can to increase by 88 times of biomass daily.The mechanism that Enteromorpha is explosive to be increased be Enteromorpha can by nourishing and generating, it is asexual
The mode of breeding is bred and is regenerated, such as by frond fragment Direct Regeneration；Single vegetative cell can discharge a large amount of trip spores,
And it is a new algae strain that each trip spore can be sprouted.Under field conditions (factors), the Enteromorpha frond of floating is highly susceptible to wave punching
Hit, weed eater is stung and bitten, and the mechanical damage factor such as propeller, sandstone and produce the frond of fragmentation, these fragmentations
Frond, it is also possible to by nourishing and generating and vegetative propagation forms substantial amounts of new individual, causes floating Enteromorpha biomass to accumulate rapidly.
It is reported that the biomass of Qingdao sea area short time reaches million tons.This quantity, equivalent to the total amount of China seaweed, rapid accumulation
To intertidal zones such as sandy beach cays, and pile up only once all rapid rotten, serious disaster will be caused.Therefore need in the short time
Quickly dissolve, could not generation environment harm.
It is at present timely fast salvaging for the method that China carries out green tide treatment, the technology for having had correlation is reported, such as
A kind of patent of invention " enteromorpha salvage ship and automatic salvaging Enteromorpha method " of Publication No. CN105584600A is disclosed in nature
In sea area, the ship and its Refloatation method of Enteromorpha are salvaged, the similar patent for also having Publication No. CN106049391A is " a kind of
Patent " a kind of dress of continuously extruded dehydration Enteromorpha of the dewatering integrated device of Enteromorpha salvaging ", Publication No. CN106182867A
Put ", a kind of report such as the patent " new device that extrusion dehydration Enteromorpha is continuously salvaged with ship " of Publication No. CN105780748A.
The method of salvaging can not solve the result of short time Enteromorpha outburst, because the simply several days time, and solve up to ten thousand tons of biology
Amount, remaining period equipment can not be extremely low without effect, benefit.
The content of the invention
The technical problems to be solved by the invention are directed to the deficiencies in the prior art, and provide one kind and fish Enteromorpha
Device, the Enteromorpha for floating in the apparatus is secured in lace curtaining, can make Enteromorpha that sufficient space is obtained in lace curtaining,
State unimpeded with exchanging for water body, that nature can be kept to grow, and harvested in time.
The second object of the present invention is to provide a kind of construction method of the device for fishing Enteromorpha, can gather the waterside of floating
Tongue, and the natural survival condition of Enteromorpha is kept, it is able to extend Enteromorpha from natural waterses to the time of processing, and Enteromorpha can be adjusted
Supply, improve whole production efficiency, reducing the short time roots out pressure existing for Enteromorpha, realizes being floated with cure.It is main logical
Cross and 1. build the harvester of raft formula solid lace curtaining, 2. lay raft formula stereoscopic graticule curtain device, 3. the lace curtaining collection of management raft formula solid
Device, 4. periodically harvesting Enteromorpha etc. step is realized.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of device for fishing Enteromorpha, its main body is three-dimensional raft formula solid lace curtaining, and three-dimensional raft formula solid lace curtaining is by list
Formula lace curtaining raft and suspension seedling curtain are constituted, it is characterised in that；
The main body of described single entry lace curtaining raft is two hawsers be arrangeding in parallel, and the trend of hawser is vertical with seawater flow direction；
Seedling curtain A is provided between two hawsers, seedling curtain A relative both sides tie up on hawser so as to tense to form plane seedling curtain A respectively
Seedling curtain；Multiple sealing struts are also evenly distributed between hawser described in two, so as to single entry lace curtaining raft is formed into stabilization
Soft terraced structure；The end of the hawser described in two is connected with sealing strut so as to increase the stability of single entry lace curtaining raft；
One side that the underhung of described single entry lace curtaining raft has seedling curtain B, seedling curtain B ties up to sealing strut by connecting rope
On, there is open strut in opposed one side system, and the sagging raft formulas so as to form solid of seedling curtain B are ensured by the gravity of open strut
Three-dimensional lace curtaining；
The sealing strut of described single entry lace curtaining raft end is connected so as to constitute by stake cable with the stake for being fixed on seabed
The described device for fishing Enteromorpha；
Ball float is distributed with described stake cable and hawser, ball float is tied up on a cable or hawser by lifting rope；
Described sealing strut, the trend of open strut with flowed to seawater it is identical.
In above-mentioned technical proposal, the body of rod of described sealing strut is tied up to above lace curtaining A by rope, and sealing support
The two ends of bar are connected by rope with two hawsers.
In above-mentioned technical proposal, the length of described single entry lace curtaining raft is 100-300 meter, width is 1.2-2.4 meters of (i.e. cable
The entire length of rope is 100-300 meters, and the spacing between two hawsers is 1.2-2.4 meters).
In above-mentioned technical proposal, described sealing strut, sealing two ends, material is PPR, and length is 1.2-2.4 meters (with list
The width of formula lace curtaining raft is identical), spacing is 3-9 meters.
In above-mentioned technical proposal, the length of described stake cable is 2-3 times of the depth of water, and length is different with the depth of water：Usually water
Deep 2 times, at 2.5~3.0 times that the larger sea area length of stormy waves, ocean current is the depth of water.
In above-mentioned technical proposal, described connecting rope length is 0.5 meter.
In above-mentioned technical proposal, described open strut, both ends open, material is PPR, and external diameter is 20 centimetres, thickness 2.5
Centimetre.
In above-mentioned technical proposal, the described device for fishing Enteromorpha when marine site lays, using the layout of " product " font, with
Beneficial to the navigation of ship, spacing is 20-50 meters.
The present invention also provides a kind of construction method of the above-mentioned device for fishing Enteromorpha, comprises the following steps：
(1) device for fishing Enteromorpha is built
The hawser that two length is 100 meters~300 meters is placed in parallel, spacing is 1.2 meters -2.4 meters；Two hawsers it
Between fasten seedling curtain A, (because such lace curtaining has good plane, floating Enteromorpha can so as to form it into plane to tense seedling curtain A
It is wrapped in lace curtaining, it is impossible to arbitrarily slide, therefore, certain space interval can be kept each other, keep Enteromorpha natural
Survival condition)；The sealing strut that multiple length are 1.2 meters -2.4 meters is tied up to above lace curtaining A by rope, and sealing strut
Two ends be connected with two hawsers by rope, trend and the hawser for sealing strut move towards perpendicular；Hawser, seedling curtain A and envelope
Mouth strut constitutes single entry lace curtaining raft；
One side of the seedling curtain B of described single entry lace curtaining raft underhung, seedling curtain B are tied up on sealing strut by connecting rope,
There is open strut in opposed one side system, ensures that the sagging raft formulas so as to form solid of seedling curtain B are stood by the gravity of open strut
Body lace curtaining；
Described sealing strut, the trend of open strut with flowed to seawater it is identical；
Ball float is distributed with described hawser, ball float is tied up on hawser by lifting rope and (ensures this raft formula solid lace curtaining
Harvester is located in certain water layer).
Preferably, described sealing strut, sealing two ends, material is PPR, and length is 1.2 meters -2.4 meters, spacing is 3-9
Rice；Sealing strut makes monomer form the soft ladder of stabilization, and with certain buoyancy.
Preferably, described open strut, both ends open, material is PPR, and external diameter is 20 centimetres, 2.5 centimetres of thickness.
Preferably, described connecting rope, length is 0.5 meter.
Preferably, described seedling curtain A is identical with the specification of seedling curtain B.
(2) raft formula solid lace curtaining is laid：
Two stakes are fixed in the seabed in the marine site that Enteromorpha is distributed with, stake is connected with single entry lace curtaining raft by stake cable；Stake cable
On be distributed with ball float, ball float is tied up on a cable by lifting rope, is thus built into the described device for fishing Enteromorpha；Described
The trend of raft formula solid lace curtaining is vertical with seawater flow direction；
According to the quantity of floating Enteromorpha, multiple devices for fishing Enteromorpha are laid, when laying, using the layout of " product " font,
It is beneficial to the navigation of ship, 20-50 meters of spacing is preserved between raft formula solid lace curtaining.
Preferably, stake cable length is different with the depth of water, usually the 2 of the depth of water times, is in the larger sea area length of stormy waves, ocean current
2.5~3.0 times of the depth of water.
(3) device of Enteromorpha is fished：
Check whether raft frame damages or loosen in time；
Before storm tide or typhoon, raft frame, sedimentation culture raft frame are reinforced；
The biomass of the Enteromorpha on device is observed, is substantially sunk if there is regional area, show harvest.
(4) Enteromorpha is periodically harvested
Enteromorpha can grow into 0.5 meter in natural marine site, and the biomass on every square metre of lace curtaining can reach 10~45 kilograms,
Harvesting can be started；Per day growth rate more than 50%, therefore, second can be gathered after 5~10 days, the method for collection is should
With special harvester, the strain for leaving is long at 3~8 centimetres.
Compared with prior art, the advantage of the invention is that：Using simple operations, economic input, acquisition can be produced
A large amount of stabilizations Enteromorpha resource provisioning, therefore, this production model turned into alleviate marine site Enteromorpha spread unchecked present situation, there is provided
High-quality Enteromorpha dry product, needs raw material in short supply when solving the problems, such as that green alga essence is extracted, and reduces processing cost, improves productivity effect
An approach.
Brief description of the drawings：
Fig. 1：The present invention fishes the overall structure diagram of the device of Enteromorpha；
Fig. 2：The present invention fishes the structural representation of the single entry lace curtaining raft of the device of Enteromorpha；
Fig. 3：The present invention fishes the sectional view of the device of Enteromorpha；
Wherein：1st, stake；2nd, stake cable；3rd, ball float；4th, lifting rope；5th, hawser；6th, connecting rope；7th, seedling curtain A；8th, strut is sealed；9、
Open strut；10th, lace curtaining B.
Specific embodiment
The specific embodiment to technical solution of the present invention is described in detail below, but the present invention is not limited to following description
Content：
The present invention provides a kind of device for fishing Enteromorpha, as Figure 1-3：Its main body is three-dimensional raft formula solid lace curtaining,
Three-dimensional raft formula solid lace curtaining is made up of single entry lace curtaining raft and suspension seedling curtain：
The main body of described single entry lace curtaining raft is two hawsers 5 be arrangeding in parallel, and the trend of hawser is vertical with seawater flow direction；
Seedling curtain A 7 is provided between two hawsers, seedling curtain A relative both sides tie up on hawser so as to tense to form flat seedling curtain A respectively
The seedling curtain in face；Multiple sealing struts 8 are also evenly distributed between hawser described in two, so as to single entry lace curtaining raft is formed into stabilization
Soft terraced structure；The end of the hawser described in two is connected with sealing strut so as to increase the stability of single entry lace curtaining raft；
One side that the underhung of described single entry lace curtaining raft has seedling curtain B 10, seedling curtain B ties up to sealing support by connecting rope 6
On bar 8, there is open strut 9 in opposed one side system, ensures that seedling curtain B is sagging so as to form solid by the gravity of open strut
Raft formula solid lace curtaining；
The sealing strut of described single entry lace curtaining raft end is connected so as to structure by stake cable 2 with the stake 1 for being fixed on seabed
Into the described device for fishing Enteromorpha；
Ball float 3 is distributed with described stake cable 2 and hawser 5, ball float is tied up on a cable or hawser by lifting rope 4；
Described sealing strut, the trend of open strut with flowed to seawater it is identical；
The body of rod of described sealing strut is tied up to above lace curtaining A by rope, and the two ends of sealing strut pass through rope
It is connected with two hawsers；
The length of described single entry lace curtaining raft is 100-300 meters, width is 1.2-2.4 meters；
Described sealing strut, sealing two ends, material is PPR, and length is 1.2-2.4 meters, and spacing is 3-9 meters；
The length of described stake cable is 2-3 times of the depth of water；
Described connecting rope length is 0.5 meter；
Described open strut, both ends open, material is PPR, and external diameter is 20 centimetres, 2.5 centimetres of thickness；
The described device for fishing Enteromorpha, using the layout of " product " font, is beneficial to the navigation of ship when marine site lays,
Spacing is 20-50 meters.
The present invention also provides a kind of construction method of the above-mentioned device for fishing Enteromorpha, comprises the following steps：
(1) device for fishing Enteromorpha is built
The hawser 5 that two length is 100 meters~300 meters is placed in parallel, spacing is 1.2 meters -2.4 meters；In two hawsers
Between fasten seedling curtain A7, tense seedling curtain A so as to form it into plane and (because such lace curtaining has good plane, float Enteromorpha
Can be wrapped in lace curtaining, it is impossible to arbitrarily slide, therefore, certain space interval can be kept each other, keep Enteromorpha certainly
Right survival condition)；The sealing strut 8 that multiple length are 1.2 meters -2.4 meters is tied up to above lace curtaining A by rope, and envelope
The two ends of mouthful strut are connected by rope with two hawsers 5, and the trend of sealing strut moves towards perpendicular with hawser；Hawser, seedling
Curtain A and sealing strut constitute single entry lace curtaining raft；
One side of the seedling curtain B10 of described single entry lace curtaining raft underhung, seedling curtain B10 tie up to sealing support by connecting rope 6
On bar 8, there is open strut 9 in opposed one side system, ensures that seedling curtain B is sagging so as to form solid by the gravity of open strut
Raft formula solid lace curtaining；
Described sealing strut 8, the trend of open strut 9 with flowed to seawater it is identical；
Ball float 3 is distributed with described hawser 5, ball float is tied up on hawser by lifting rope 4；
(2) raft formula solid lace curtaining is laid：
Two stakes 1 are fixed in the seabed in the marine site that Enteromorpha is distributed with, stake is connected with single entry lace curtaining raft by stake cable 2；Stake
Ball float 3 is distributed with cable, ball float is tied up on a cable by lifting rope 4, is thus built into the described device for fishing Enteromorpha；Institute
The trend of the raft formula solid lace curtaining stated is vertical with seawater flow direction；
According to the quantity of floating Enteromorpha, multiple devices for fishing Enteromorpha are laid, when laying, using the layout of " product " font,
It is beneficial to the navigation of ship, 20-50 meters of spacing is preserved between raft formula solid lace curtaining；
(3) device of Enteromorpha is fished：
Check whether raft frame damages or loosen in time；
Before storm tide or typhoon, raft frame, sedimentation culture raft frame are reinforced；
The biomass of the Enteromorpha on device is observed, is substantially sunk if there is regional area, show harvest；
(4) Enteromorpha is periodically harvested：
The biomass of the Enteromorpha on every square metre of lace curtaining A or B is harvested when reaching 10~45 kilograms, per day growth rate
More than 50%, second harvesting is carried out within 5~10 days, the strain that harvesting leaves is long at 3~8 centimetres.
The inventive method is specifically illustrated with reference to embodiment：
Embodiment 1：
(1) device for fishing Enteromorpha is built
The monomer of the device is single entry lace curtaining raft, and two sides are hawsers, during lace curtaining is tensed and ties up to hawser, due to such seedling curtain
A has good plane, and floating Enteromorpha can be wrapped in lace curtaining, it is impossible to arbitrarily slided, therefore, one can be kept each other
Fixed space interval, keeps the natural survival condition of Enteromorpha.Single entry lace curtaining raft length 4 is in 300 meters, 1.2 meters of width.Corresponding
At interval of 9 meters it is to seal the soft ladder that strut makes parallel monomer form stabilization on hawser, and with certain buoyancy.Sealing support
Pole length is 1.2 meters, and consistent with single entry lace curtaining raft width, strut is tied up to above lace curtaining and is connected with the hawser of two sides.In hawser
By being ball float on lifting rope, it is ensured that this raft formula solid lace curtaining harvester is located in certain water layer.
Raft formula solid lace curtaining is the seedling curtain B in the above-mentioned same specification of single entry lace curtaining raft underhung one, lower floor's raft
By connecting rope into three-dimensional structure, the length of connecting rope is 0.5 meter, but it is the PPR pipe of opening that open strut is two ends, outward
Footpath is 20 centimetres, 2.5 centimetres of thickness, by the gravity of open strut PPR pipe, it is ensured that the lace curtaining of lower floor can be sagging.
2. raft formula solid lace curtaining harvester is laid
In original Enteromorpha distributing region along the direction of ocean current, raft formula solid lace curtaining harvester is set, and exists in advance
Corresponding seabed setting spud pile, stake cable is drawn in spud pile, stake cable be connected with vertical rod after with the three-dimensional lace curtaining harvester of raft formula
Connection, it is substantially vertical with main current direction, according to the quantity of floating Enteromorpha, set up the quantity of stepped collection raft frame.
Raft formula solid lace curtaining, using the layout of " product " font, is beneficial to the navigation of ship when marine site lays, and raft formula is three-dimensional
20 meters of spacing is preserved between lace curtaining.
Stake cable length is different with the depth of water, usually 2 times of the depth of water, is the depth of water in the larger sea area length of stormy waves, ocean current
2.5 times.
(3) device of Enteromorpha is fished：
Check whether raft frame damages or loosen in time；
Before storm tide or typhoon, raft frame, sedimentation culture raft frame are reinforced；
The biomass of the Enteromorpha on raft formula solid lace curtaining harvester is observed, is substantially sunk if there is regional area, table
It is bright to harvest.
(4) Enteromorpha is periodically harvested：
Enteromorpha can grow into 0.5 meter in natural marine site, and the biomass on every square metre of lace curtaining can reach 45 kilograms, can be with
Start harvesting.Per day growth rate more than 50%, therefore, second can be gathered after 10 days, the method for collection is using special
Harvester, the strain for leaving is long at 8 centimetres.
Enteromorpha device and its application are floated by above-mentioned fast Acquisition, can be made the best use of the situation, three-dimensional stable breeding Enteromorpha.In waterside
In the passage of tongue floating, this is the block that plane is set in shallow sea, and guiding nature drift population is set population, continues Enteromorpha
Growth conditions；Meanwhile, three-dimensional hoop net is formd, according to the requirement of people, envision, fish daily, into benign cycle.Prevent
Intertidal zone is stacked into due to floating.The structure of stereoscopic graticule curtain stable breeding is formed, control Enteromorpha is arbitrarily floated, it is ensured that Enteromorpha office
It is limited in the region of setting, it is therefore prevented that drift about state, may gather sandy beach tourist district, fish cage aquaculture area, navigation channel
Deng the harm of generation.
Naturally survive, maintain the marine site that there is certain biomass, algae is controlled with algae, treat both principal and secondary aspect of disease, core is controlled with supporting algae
The algae of overgrowing is managed, by specific marine environment, by a number of Enteromorpha of stable breeding, reducing the nutritive salt in marine site etc.
Key element, the formation competitive relation with natural drift population, lasting former algae provides field, assembles sandy beach tourist district, piles up for a long time,
Cause Enteromorpha dead rapidly, so as to produce serious consequence.Form the reparation demonstration place of ecology.
By continuous harvesting in time, gradually reduce biomass in marine site, by Enteromorpha according to people imagination, by drying etc.
Method, and manufacture field is timely entered, feed, food additives that people need are formed, green alga essence is extracted, depart from marine site, it is real
The efficient utilization of existing bioactive elemements.
Examples detailed above is technology design and technical characterstic to illustrate the invention, can not limit of the invention with this
Protection domain.Equivalent transformation or modification that all essence of the invention is done, should all cover in protection scope of the present invention
Within.
Claims (10)
1. a kind of construction method of the above-mentioned device for fishing Enteromorpha, it is characterised in that comprise the following steps：
(1) device for fishing Enteromorpha is built
The hawser (5) that two length is 100 meters~300 meters is placed in parallel, spacing is 1.2 meters -2.4 meters；Two hawsers it
Between fasten seedling curtain A (7), tense seedling curtain A so as to form it into plane and (because such lace curtaining has good plane, float Enteromorpha
Can be wrapped in lace curtaining, it is impossible to arbitrarily slide, therefore, certain space interval can be kept each other, keep Enteromorpha certainly
Right survival condition)；Sealing strut (8) that multiple length are 1.2 meters -2.4 meters is tied up to above lace curtaining A by rope, and
The two ends for sealing strut are connected by rope with two hawsers (5), and trend and the hawser of sealing strut move towards perpendicular；Cable
Rope, seedling curtain A and sealing strut constitute single entry lace curtaining raft；
Seedling curtain B (10) of described single entry lace curtaining raft underhung, one side of seedling curtain B (10) ties up to sealing by connecting rope (6)
On strut (8), there is open strut (9) in opposed one side system, ensures that seedling curtain B is sagging so as to be formed by the gravity of open strut
Three-dimensional raft formula solid lace curtaining；
Described sealing strut (8), the trend of open strut (9) with flowed to seawater it is identical；
Ball float (3) is distributed with described hawser (5), ball float is tied up on hawser by lifting rope (4)；
(2) raft formula solid lace curtaining is laid：
Two stakes (1) are fixed in the seabed in the marine site that Enteromorpha is distributed with, stake is connected with single entry lace curtaining raft by stake cable (2)；Stake
Ball float (3) is distributed with cable, ball float is tied up on a cable by lifting rope (4), is thus built into the described dress for fishing Enteromorpha
Put；The trend of described raft formula solid lace curtaining is vertical with seawater flow direction；
According to the quantity of floating Enteromorpha, multiple devices for fishing Enteromorpha are laid, when laying, using the layout of " product " font, with profit
20-50 meters of spacing is preserved between the navigation of ship, raft formula solid lace curtaining；
(3) device of Enteromorpha is fished：
Check whether raft frame damages or loosen in time；
Before storm tide or typhoon, raft frame, sedimentation culture raft frame are reinforced；
The biomass of the Enteromorpha on device is observed, is substantially sunk if there is regional area, show harvest；
(4) Enteromorpha is periodically harvested：
The biomass of the Enteromorpha on every square metre of lace curtaining A or B is harvested when reaching 10~45 kilograms, and per day growth rate exceedes
50%, second harvesting is carried out within 5~10 days, the strain that harvesting leaves is long at 3~8 centimetres.
2. method according to claim 1, it is characterised in that in step (1), described sealing strut, sealing two ends, material
Matter is PPR, and length is 1.2 meters -2.4 meters, spacing is 3-9 meters；Described open strut, both ends open, material is PPR, external diameter
It is 20 centimetres, 2.5 centimetres of thickness；Described connecting rope, length is 0.5 meter；Described stake cable length is 2-3 times of the depth of water.
3. a kind of device for fishing Enteromorpha, its main body is three-dimensional raft formula solid lace curtaining, and three-dimensional raft formula solid lace curtaining is by single entry
Lace curtaining raft and suspension seedling curtain are constituted, it is characterised in that；
The main body of described single entry lace curtaining raft is two hawsers be arrangeding in parallel (5), and the trend of hawser is vertical with seawater flow direction；Two
Seedling curtain A (7) is provided between bar hawser, seedling curtain A relative both sides tie up on hawser so as to tense to form plane seedling curtain A respectively
Seedling curtain；Multiple sealings strut (8) are also evenly distributed between hawser described in two, so as to single entry lace curtaining raft is formed into stabilization
Soft terraced structure；The end of the hawser described in two is connected with sealing strut so as to increase the stability of single entry lace curtaining raft；
One side that the underhung of described single entry lace curtaining raft has seedling curtain B (10), seedling curtain B (10) ties up to envelope by connecting rope (6)
On mouth strut (8), there is open strut (9) in opposed one side system, ensures that seedling curtain B is sagging so as to shape by the gravity of open strut
Into three-dimensional raft formula solid lace curtaining；
The sealing strut of described single entry lace curtaining raft end is connected so as to structure by stake cable (2) with the stake (1) for being fixed on seabed
Into the described device for fishing Enteromorpha；
Ball float (3) is distributed with described stake cable (2) and hawser (5), ball float is tied up on a cable or hawser by lifting rope (4)；
Described sealing strut (8), the trend of open strut (9) with flowed to seawater it is identical.
4. device according to claim 3, it is characterised in that the body of rod of described sealing strut (8) is tied up to by rope
Above lace curtaining A, and the two ends of sealing strut are connected by rope with two hawsers (5).
5. device according to claim 3, it is characterised in that the length of described single entry lace curtaining raft is 100-300 meter, width
Spend is 1.2-2.4 meters.
6. device according to claim 3, it is characterised in that described sealing strut (8), sealing two ends, material is
PPR, length is 1.2-2.4 meters, and spacing is 3-9 meters.
7. device according to claim 3, it is characterised in that the length of described stake cable (2) is 2-3 times of the depth of water.
8. device according to claim 3, it is characterised in that described connecting rope (6) length is 0.5 meter.
9. device according to claim 3, it is characterised in that described open strut (9), both ends open, material is
PPR, external diameter is 20 centimetres, 2.5 centimetres of thickness.
10. device according to claim 3, it is characterised in that the described device for fishing Enteromorpha is adopted when marine site lays
With the layout of " product " font, it is beneficial to the navigation of ship, spacing is 20-50 meters.
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Cited By (1)
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|---|---|---|---|---|
| CN113526675A (en) * | 2021-08-06 | 2021-10-22 | 苑春亭 | Method for adjusting water quality of mariculture pond by using floating ecological enteromorpha |
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