124 results about "Kelp" patented technology

The invention relates to the technical field of kelp production intelligent management, in particular to a kelp drying production process full-automatic management system based on artificial intelligence. The system comprises the following modules: a kelp characteristic sensing module, a drying parameter planning module, an intelligent intervention adjustment module, a production parameter intelligent optimization module and a production visual management module, a double-line hanging multi-temperature-zone double-layer tunnel type drying structure is adopted, and a drying tunnel is divided into a plurality of temperature zones; different temperatures can be set for each temperature zone according to the kelp drying requirements, the temperature, humidity and kelp drying state of each temperature zone are monitored in real time, dynamic zoning and staged regulation and control are performed according to preset drying parameters, kelp automatic production operation parameters are intelligently learned, automatic production parameter feedback is performed, and the kelp drying efficiency is improved. The automatic control of kelp drying production and the management of the kelp drying production process are realized. According to the invention, full-automatic management of the kelp drying production process is realized through dynamic zoning and staged regulation and control.

The invention discloses drying equipment and a drying method for kelp processing, and relates to the field of kelp drying equipment. The multiple hoisting mechanisms are driven by the circulating conveying mechanism to move circularly, when the hoisting mechanisms move to the feeding positions at the outer side ends of the circulating conveying mechanism, kelp is hung on the lifting hooks of the hoisting mechanisms, and then the circulating conveying mechanism drives the lifting hooks and the kelp to move and be conveyed into the drying box; meanwhile, the interior of the drying box is heated through the heating assembly, so that the kelp can be gradually heated and dried when being conveyed in the drying box, then the dried kelp is moved to the discharging position outside the drying box, the kelp is taken down at the discharging position, and new kelp is hung at the feeding position on the rear side again to be dried; through cooperation of the drying box, the circulating conveying mechanism and the multiple hoisting mechanisms, kelp drying processing can be continuously conducted, the kelp drying efficiency can be remarkably improved, and large-scale kelp drying processing is facilitated.

The invention relates to the technical field of kelp cleaning, in particular to a kelp surface layer sand removing and cleaning device which comprises a shell and a cleaning frame fixedly installed in the shell, three evenly-distributed rotating rods are rotatably installed at the top of the shell, and supporting plates are fixedly installed at the two ends of the outer portions of the three rotating rods correspondingly; and the bottoms of the three curved pipelines communicate with a plurality of evenly-distributed shifting rods, a plurality of evenly-distributed spraying holes are formed in each shifting rod, an air cylinder is fixedly installed at the top of each installation plate, and a lifting seat is jointly and fixedly installed at the telescopic shaft ends of the two air cylinders close to each curved pipeline. The device has the beneficial effects that water is introduced into the curved pipe, the water in the curved pipe flows into the driving lever and then is sprayed outwards through the plurality of spraying holes, and the sprayed water acts on fresh kelp attached to the outer part of the driving lever, so that the fresh kelp can be prevented from being adhered to and wound on the outer part of the driving lever in the process of driving the fresh kelp by the driving lever.

The invention belongs to the field of mariculture, and particularly relates to an oyster-sea urchin-undaria pinnatifida three-dimensional ecological breeding method suitable for a silt seabed. The method comprises the following steps: (1) construction of an oyster reef: hanging oysters in a silt sea area, and putting the cultured oysters to the seabed to form the oyster reef; (2) culturing undaria pinnatifida: culturing undaria pinnatifida above the oyster reef by adopting a buoyant raft; (3) putting sea urchin seedlings: putting the sea urchin seedlings by using the natural pore structure of the oyster reef as a sea urchin inhabiting place; (4) settlement feeding management: the cultured undaria pinnatifida is dropped to a sea urchin inhabiting area on the sea bottom to serve as sea urchin bait. Compared with a traditional single culture mode, the utilization rate of the culture space is increased by 3.2 times, the bait cost is reduced by 65%, the nitrogen and phosphorus load of a water body is reduced by 40%, meanwhile, the purposes that the growth speed of sea urchins is high, the survival rate is increased, the content of organic matter in sediments in an oyster area is reduced, and fresh undaria pinnatifida is efficiently utilized are achieved, and remarkable economic benefits and ecological benefits are achieved.

The invention discloses a kelp rehydration characteristic prediction and segmented drying intelligent regulation and control system and method, and relates to the field of kelp rehydration characteristic prediction and segmented drying intelligent regulation and control, and the method comprises the steps: extracting parameter characteristics affecting the moisture content of dried kelp, and collecting parameter characteristic data in real time; obtaining values of water content of dried kelp under different parameter characteristics, and establishing a kelp drying data set; constructing a kelp drying mapping model, and predicting and obtaining the moisture content of the dried kelp; based on a genetic algorithm, obtaining an optimal combination of the temperature, the humidity, the pH value, the wind speed and the drying time; establishing a kelp rehydration characteristic gene bank according to the original data, the model output and the professional detection data; and establishing a kelp rehydration characteristic prediction model, and predicting the kelp rehydration characteristics. The method has the advantages that parameter characteristics are collected in real time through the multi-mode sensor, drying parameters are optimized in combination with the CNN neural network and the genetic algorithm, and a gene pool is constructed to achieve accurate prediction of rehydration characteristics.

The invention relates to the technical field of kelp processing, solves the technical problems that an existing kelp drying device is low in automation degree, consumes manpower, is low in efficiency and cannot meet the requirement for large-batch drying operation, and provides an intelligent feeding device. The device comprises a base, a first vertical direction supporting plate, a second vertical direction supporting plate, a top plate, a lifting plate, a supporting plate, a lifting device, a telescopic driving device, a first telescopic mechanism, a second telescopic mechanism, a first push plate, a second push plate, two rotating air cylinders and two horizontal direction supporting plates. The telescopic driving device is connected with the lifting plate and used for enabling the supporting plate to do telescopic motion, the first telescopic mechanism and the second telescopic mechanism are fixedly connected with the top plate, the first push plate is rotationally connected with the first telescopic mechanism, and the second push plate is rotationally connected with the second telescopic mechanism. The method is widely applied to drying kelp or other aquatic products, or is applied to other drying processes with the same drying requirements.

The utility model relates to the technical field of kelp processing, and discloses a kelp processing device which comprises a processing box, a water circulation cleaning mechanism is installed on the processing box, the water circulation cleaning mechanism comprises a kelp storage box connected into the processing box in a sliding mode, and a grid plate is connected to the kelp storage box. A kelp storage box is arranged in the processing box, sliding rails are connected to the two sides of the kelp storage box, a first limiting sliding way is formed in the processing box, a storage box is slidably connected into the processing box, and a filter screen is installed on the storage box. The output end of the motor drives the stirring blades to rotate and stir in water, the stirred water flow is used for washing kelp, dirt and part of residues on the surface of the kelp can be rapidly cleaned, impurities on the kelp can fall onto the filter screen through the grid plate to be collected, and the storage box is taken out of the processing box in a sliding mode. Impurities and dirt collected on the filter screen can be conveniently cleaned, and the usability of the equipment is improved.

The invention relates to the technical field of kelp processing, solves the technical problems that an existing kelp drying device is low in automation degree, consumes manpower, is low in efficiency and cannot meet the requirement for large-batch drying operation, and provides an intelligent drying system capable of being used for drying kelp. The drying device comprises a drying chamber, a first material frame conveying device, a second material frame conveying device, a first conveying device, a second conveying device, a middle conveying device, a third conveying device, a feeding device and a discharging device, the drying chamber comprises a box body, the box body is provided with an output port and an inlet, and one part of the first material frame conveying device extends into the box body from the inlet; one part of the second material frame conveying device extends into the box body from the output port, and the first conveying device, the second conveying device and the middle conveying device are arranged between the first material frame conveying device and the second material frame conveying device. The method is widely applied to drying kelp or other aquatic products, or is applied to other drying processes with the same drying requirements.

A textile substrate means (1) for growing seaweeds, kelps, or tunicates The textile substrate means (1) comprises threads of a biodegradable material, and the biodegradable material is of pulp origin. the textile substrate means (1) comprises a band shaped substrate means (10); the band shaped substrate means (10) comprises a woven substrate means (11) where a warp yarn (20) and a weft yarn (30) comprise the biodegradable material, and the woven substrate means (11) is woven with either three, four, five, six or seven weft yarns (30) per cm. The biodegradable material may be viscose or Lyocell. A method for growing seaweeds, kelps, or tunicates, is described. A method for harvesting the seaweeds, kelps, or tunicates and processing the seaweeds, kelps, or tunicates together with the textile substrate means (1), is described.

The invention provides a method for measuring the surface area of a kelp leaf and application thereof, and relates to the technical field of measurement of the area of the kelp leaf. The measuring method comprises the following steps: (1) shooting original data; (2) preliminary cutting and preprocessing of original data; (3) calibration plate detection; (4) kelp contour detection; and (5) calculating the basic phenotype of the kelp. According to the measuring method, the SAM model based on deep learning is adopted to segment the image, and the error can be close to or even smaller than that of manual measurement.

The utility model discloses heating equipment for kelp seedling culture, which comprises a culture pond, a heating box is arranged on the front side of the culture pond, a first pump machine is arranged on one side in the heating box, the output end of the first pump machine is fixedly connected with a water conveying steel pipe, one end of the water conveying steel pipe is fixedly connected with the input end of a second pump machine, and the other end of the second pump machine is fixedly connected with a water pump. A spiral electric heating resistor is arranged on the outer ring of the water conveying steel pipe. A stable heat source is provided through the heating box, it is ensured that the temperature environment in the culture pond is suitable for growth of kelp seedlings, healthy development of the kelp seedlings is facilitated, the first pump machine pushes water flow to circulate, the heating effect of the spiral electric heating resistor is matched, it is ensured that the water temperature in all positions in the culture pond is uniform, local overheating or supercooling is avoided, and the spiral electric heating resistor converts electric energy into heat energy; the flowing water is directly heated, the heat energy utilization efficiency is improved, the energy consumption is reduced, a closed water circulation system is formed through cooperative work of the first pump machine and the second pump machine, and the flowability of the water in the culture pond is improved.

The invention belongs to the technical field of algae phenotypic character measurement, and particularly relates to a kelp phenotypic character measurement method and device, and the method comprises the steps: extracting feature points of kelp from each local image of the kelp; for each feature point, calculating a descriptor of a local area where the feature point is located; calculating the similarity of descriptors among the continuous kelp local images, and finding matched feature point pairs among the continuous kelp local images; after the matched feature point pairs are found, calculating a homography matrix between the two continuous local kelp images, and performing perspective transformation to obtain a preliminarily spliced complete kelp image; performing image fusion on the preliminarily spliced complete kelp image; and real kelp phenotype data is obtained by taking the calibration plate as a calculation template through a segmentation algorithm. According to the method, the phenotypic characters of the kelp can be rapidly and accurately measured.

The invention discloses a kelp seedling rope hoisting process and equipment, and relates to the technical field of kelp hoisting, the kelp seedling rope hoisting equipment comprises a bottom plate, a kelp height adjusting mechanism is arranged on the front side of the upper end of the bottom plate, a kelp conveying and discharging mechanism is arranged on the rear side of the kelp height adjusting mechanism, and a kelp intermittent collecting mechanism is arranged on the rear side of the upper end of the bottom plate; the kelp intermittent collecting mechanism is arranged on the lower portion of the kelp conveying and discharging mechanism. According to the kelp conveying and discharging mechanism, kelp can be continuously conveyed to a ship from the sea through the kelp conveying and discharging mechanism, in the process, the hook overturning action can be conducted when the kelp is moved to a set position, the hook overturning action can be conducted, and then a kelp knot can be driven to fall through the dead weight of the kelp; at the moment, the kelp knots are separated from the hooks, so that the automatic discharging action is realized, and the hoisting efficiency and the fishing efficiency of the kelp are improved.

The invention discloses a precise heat supply energy-saving drying system and method based on kelp moisture migration monitoring, and relates to the technical field of kelp drying. Based on the water content of the kelp in each drying area, the set water content of the dried kelp and the set drying time, the hot air temperature interval and the moisture removal rate interval of each drying area are solved; calculating the power demand of each drying area for a heat source; the intersection of the power requirements of all the drying areas for the heat source serves as a power regulation and control interval of the heat source; and the optimal heat source power and the optimal moisture removal rate of each area are determined. Through real-time monitoring and dynamic evaluation of the water migration rate and the water content state of the kelp in each area, regional personalized regulation and control of heat supply power and moisture removal rate are realized, the water content uniformity of the whole batch of dried kelp is greatly improved, the reconstitution property difference is remarkably reduced, and the stable quality and the high-quality rate of a final product are guaranteed.

The utility model discloses a large seaweed reef assembling device for ecological restoration, relates to the technical field of conveying belt fixing, and solves the problems that time and labor are consumed and large-scale production is difficult to carry out when seaweed reef assembling is carried out manually in the prior art. Comprising a first feeding mechanism and a second feeding mechanism, an assembling frame is arranged between the first feeding mechanism and the second feeding mechanism, and the assembling frame corresponds to a first pushing device and a second pushing device; a conveying device is connected to one side of the assembling frame, and a seaweed gel injection mechanism, an algal reef block assembling mechanism, a limiting block assembling mechanism and a pressing mechanism are sequentially arranged on one side of the conveying device. The seaweed and reef assembling machine has the beneficial effects that the seaweed and reef assembling work can be efficiently and accurately completed, and the time cost of manual operation is reduced.

The application provides a kelp breeding performance evaluation method based on sporangium spore dissemination parameters and application, and belongs to the technical field of seaweed cultivation. The method comprises the following steps: S1, taking mature kelp samples, washing, and air-drying treatment to obtain pretreated kelp; S2, taking kelp tissue blocks from the pretreated kelp obtained in step S1, loading the kelp tissue blocks into a mesh bag, immersing the kelp tissue blocks in seawater, promoting the kelp tissue blocks to disseminate, and collecting zoospore liquid; S3, measuring sporangium spore dissemination parameters in step S2; S4, calculating dissemination capacity according to the sporangium spore dissemination parameters obtained in step S3, and evaluating the breeding performance of the kelp according to the dissemination capacity. The above method can quantify the sporangium spore dissemination characteristics of kelp, systematically evaluate the breeding potential of kelp, and improve the breeding efficiency and yield of kelp.

The utility model discloses a kelp seedling cultivation suspension raft which comprises a suspension raft frame, a second groove is formed in the suspension raft frame, a spring is fixedly connected to the inner wall of the bottom of the second groove, a locking switch is fixedly connected to the upper end of the spring, a connecting rod is fixedly connected to the lower surface of the locking switch, and the lower surface of the connecting rod is fixedly connected with a connecting rod. A limiting block is fixedly connected to the lower surface of each connecting rod, a fixing block is fixedly connected to the right surface of each suspension raft frame, a limiting hole is formed in each fixing block, a locking switch is pressed to drive a spring to be compressed, so that each limiting block leaves the corresponding limiting hole, and the fixing block on one side of the other suspension raft frame can be inserted into the corresponding suspension raft frame; and the limiting blocks are loosened and pressed to limit the fixing blocks, in the stormy weather, the suspended raft frame can be kept stable due to the limiting blocks, impact and damage of stormy waves are reduced, facility damage caused by the stormy waves is reduced, the influence on the kelp is reduced, and the risk that the kelp is damaged is reduced.

The invention discloses a kelp drying moisture dynamic balance regulation and control method and system based on multi-source sensing. The method comprises the steps that data are collected in real time through a multi-source sensor in drying equipment; identifying a drying stage in real time based on the obtained temperature and humidity time sequence data, and dynamically adjusting process parameters according to data difference; performing space-time calibration compensation on the kelp surface temperature distribution data and the kelp surface image data; constructing a moisture distribution prediction model, and obtaining kelp moisture distribution gradient data; a local area with the moisture content higher than the global average value is recognized as a high-moisture area, and targeted intensified drying is conducted on the high-moisture area by controlling a subarea heating unit; and water distribution gradient data are obtained, and if the whole-region water gradient difference is smaller than a threshold value and the global average water content is smaller than the threshold value, drying is completed. The kelp drying device has the advantages that the drying process is monitored in real time and dynamically adjusted through the sensor, kelp moisture distribution is accurately controlled, the drying efficiency and quality are improved, and uniform drying of kelp is ensured.

The invention belongs to the field of preparation of marine foods, and particularly relates to a shrimp meat-containing marine food and a preparation method thereof. The marine food containing the shrimp meat comprises a shrimp flavoring agent, composite particles, the shrimp meat and the like. The fresh shrimp flavoring agent is a novel flavoring agent which is fresh and salty and is obtained by utilizing prawn treatment waste, extracting micromolecular protein contained in the prawn treatment waste and then carrying out a Maillard reaction on the extracted micromolecular protein and maltose, and the composite particles are obtained by carrying out enzymolysis on sea nostoc flagelliforme, kelp and sargassum fusiforme from the sea. The dried tangerine peel powder and the sodium tripolyphosphate are mixed to shield the fishy smell of the marine product, the marine product is obtained after emulsification is combined with vacuum freeze drying treatment, and the marine product contains a large number of bioactive substances and can effectively remove DPPH free radicals. Sensory tests prove that the marine food containing the shrimp meat is high in color, taste, taste and appearance, and compared with dried shrimp meat of existing Cantonese tea cakes, the marine food containing the shrimp meat has obvious advantages.

The invention relates to application of cordyceps sinensis culture residues in improvement of sexual gland color of sea urchins and feed, and belongs to the field of aquaculture, cordyceps sinensis culture medium powder is used as a raw material of a formula feed for strongylocentrotus intermedius for the first time, traditional natural algae are replaced with the cordyceps sinensis culture medium powder in a specific proportion, and a new feed formula is formed. The feed can significantly improve the weight gain rate of the strongylocentrotus intermedius and improve the gonad color. In the feed, a small amount of cordyceps sinensis culture medium powder is used for replacing common kelp and seaweed in the strongylocentrotus intermedius feed, so that the shortage of algae resources such as kelp is relieved.

The application provides a kelp drying process intelligent management system based on an AI algorithm. The system comprises a kelp hanging device, a spraying cleaning device, a mobile drying device and an AI temperature control device. The kelp hanging device, the spraying cleaning device and the mobile drying device are sequentially distributed in the same transportation channel. The AI temperature control device is connected with the kelp hanging device, the spraying cleaning device and the mobile drying device. The kelp hanging device is used for identifying the position of kelp and hanging the kelp based on the position of the kelp. The spraying cleaning device is used for spraying and cleaning the hung kelp. The mobile drying device is used for mobile drying of the kelp after spraying and cleaning. The AI temperature control device is used for acquiring real-time temperature data corresponding to the kelp hanging device, the spraying cleaning device and the mobile drying device respectively, and controlling the kelp hanging device, the spraying cleaning device and the mobile drying device to operate based on the multiple real-time temperature data.

The invention discloses full-automatic kelp cleaning and desanding equipment, and relates to the technical field of kelp cleaning. The sand removing equipment comprises a water conveying platform, a sand removing device and a water pump, wherein a circulating device is mounted in the water conveying platform; the pre-separation assembly is mounted on the water conveying platform; and the bending assembly is mounted on the water delivery platform. Through the arrangement of the feeding device, when kelp is moved, the feeding rake frame is submerged into water and swings through the arrangement of the limiting contour piece and the limiting rod, so that the feeding rake frame applies acting force to the kelp, movement of the kelp is guaranteed, and when the kelp swings back, the limiting contour piece and the limiting rod are arranged, so that the kelp is prevented from falling off. The feeding harrow frame leaves the water surface, it is guaranteed that the feeding harrow frame does not make contact with kelp in the backswing process, then it is guaranteed that the feeding device moves the kelp, meanwhile, acting force is applied to the kelp, the moving speed between the kelp and water flow is increased, and particles on the kelp are removed in an auxiliary mode.

The invention relates to the field of microbial fermentation, and provides a method for producing alginate oligosaccharide by fermenting bacillus coagulans by using kelp as a main carbon source. A specific bacillus coagulans strain is screened, rich algin in kelp is used as a main carbon source for fermentation, and an efficient fermentation process is carried out. In the fermentation process, the bacillus coagulans can effectively degrade algin and synthesize alginate oligosaccharide with biological activity. The fermentation method provided by the invention not only improves the yield of alginate oligosaccharide, but also optimizes the fermentation conditions, so that the whole process is more environment-friendly and economic. In addition, the prepared alginate oligosaccharide has wide application potential in the fields of animal husbandry, food, medicine and the like. The invention provides an innovative alginate oligosaccharide production technology which has an important application value.

The invention provides a kelp fishy smell evaluation and prediction method, which comprises the following four steps: step 1, carrying out HS-SPME-based pretreatment on a kelp sample, which sequentially comprises four processes of extraction, enrichment, concentration and desorption; step 2, collecting GC-MS spectrogram information of different kelp samples; step 3, performing retrieval qualitative and quantitative analysis on components in GC-MS maps of kelp samples in different production areas according to a standard mass spectrogram library (NISTWEILY), extracting common information of sample components from different sources, calculating OAV values of common chemical components, and performing related odor description; and 4, screening key fishy smell substances in the kelp, evaluating and determining the contribution degree of the fishy smell substances of the kelp by adopting principal component analysis and entropy weight analysis, and constructing a prediction model based on a random forest machine learning algorithm. Therefore, the method has the advantages that volatile flavor substances of the kelp in different regions are deeply analyzed, qualitative and quantitative analysis on the substances is realized, and the characteristic fishy smell components in the kelp are successfully identified.

The invention discloses a method for removing hooked shrimps on kelp seedling ropes, and belongs to the technical field of large seaweed cultivation. The kelp seedling ropes polluted by the hooked shrimps are soaked in an ammonia water preparation which is blended with fresh water and has the ammonia content of 0.2-0.3% for 5-10 seconds after being subjected to water control for 5-8 seconds, so that not only can the adult hooked shrimps be removed, but also the adult hooked shrimps can be removed; and larvae of the penaeus undatus in the nest can be removed, and the removal effect on the fouling organisms is optimal. In addition, the method does not affect normal growth of kelp seedlings, is short in operation time, high in operation efficiency and simple in operation method, and has practical application value for kelp cultivation work.

The utility model proposes a kelp seedling offshore culture device, which relates to the technical field of kelp culture, and solves the problem that the existing kelp seedling culture device is relatively simple to tie by ropes, which is easy to be eaten by fish, and the spacing between the kelp seedlings is relatively fixed, which does not meet the culture needs. The utility model includes a left culture raft frame and a right culture raft frame that are symmetrically arranged in parallel on the left and right sides, a plurality of floating ropes are detachably and fixedly connected between the first connecting rods at the upper end, a plurality of parallel kelp seedling ropes for clamping the kelp seedlings are tied at a certain interval between the two adjacent floating ropes, a side filter net is detachably connected between the adjacent second connecting rods, and a bottom filter net is detachably connected between the first connecting rod and the lower support rod at the lower end. The beneficial effects of the utility model are: it prevents fish in the water from eating the kelp seedlings, and prevents the kelp seedlings from being destroyed by organisms; the spacing between the kelp seedlings can be adjusted; and it can better resist wind and waves.

This invention discloses an ecological synergy-based sea urchin-kelp ecological aquaculture device and method, belonging to the field of marine ecological aquaculture. It includes: a main frame, a kelp cultivation area, a sea urchin cultivation area, a material exchange unit, and an environmental monitoring unit. The main frame is divided into an upper kelp cultivation area and a lower sea urchin cultivation area by a horizontal partition. Several rows of seedling ropes are installed at the top of the kelp cultivation area for suspending the cultivated kelp. A porous concrete fish reef is installed at the bottom of the kelp cultivation area. A pebble layer is laid at the bottom of the sea urchin cultivation area for cultivating sea urchins. The material exchange unit includes several connecting channels opened in the middle of the horizontal partition. The environmental monitoring unit includes an integrated sensor group and a data transmission module. This invention can achieve ecological synergy between sea urchins and kelp through "isolation and protection - controlled feeding - nutrient cycling".

The invention relates to a kelp development stage-CIELAB parameter standard database and a method for regulating and monitoring the maturity of kelp sporangium by using the same, and belongs to the technical field of large seaweed cultivation and seedling raising. The method comprises the following steps: firstly, establishing a development stage-CIELAB parameter standard database, and then measuring the CIELAB value of a sample to determine the maturity of kelp sporangium; the development stage of a sample is judged according to the established standard database, and the development process of kelp is regulated and controlled by using light quality according to production requirements, so that the requirements of kelp seedlings at different time can be met, the season dependence bottleneck of traditional seedling culture is solved, and cross-season and multi-batch efficient production of winter seedlings and the like becomes possible.

The present invention provides a method for continuously extracting seaweed iodine solution and high-purity mannitol from dried kelp. The present invention uses kelp as a raw material. While extracting the seaweed iodine, the by-product generated by the extraction of the seaweed iodine can also be used as a raw material. The high-purity mannitol is extracted by a Soxhlet extraction combined with ultrasonic oscillation method. Therefore, while producing qualified seaweed iodine solution, the by-product mannitol can be purified and comprehensively utilized, thereby maximizing resource utilization.

The invention discloses a sea urchin-kelp ecological breeding device and method based on ecological synergy, and belongs to the field of marine ecological breeding. Comprising a main body frame, a kelp culture area, a sea urchin culture area, a substance exchange unit and an environment monitoring unit, the main body frame is divided into a kelp culture area positioned at the upper part and a sea urchin culture area positioned at the lower part through a horizontal partition plate; a plurality of rows of breeding seedling ropes are arranged at the top of the kelp breeding area and used for hanging and breeding kelp; a porous concrete fish collecting reef is arranged at the bottom of the kelp culture area; a cobblestone layer is laid at the bottom of the sea urchin breeding area and used for breeding sea urchin; the substance exchange unit comprises a plurality of communicating channels formed in the middle of the horizontal partition plate; the environment monitoring unit comprises an integrated sensor group and a data transmission module. The ecological cooperation of isolation protection, controllable ingestion and nutrient circulation of the sea urchin and the kelp can be realized.