34 results about "Scallop" patented technology

The invention relates to an intelligent fishing robot and a fishing method for benthic organisms cultured in an ocean cofferdam, and solves the technical problem of how to improve the automatic fishing efficiency for sea cucumber cultured in the ocean cofferdam. The device comprises a catamaran, a left side mechanical arm support, a right side mechanical arm support, a conveying belt support, a conveying belt device, a collecting basket, a plurality of left side mechanical arms and a plurality of right side mechanical arms, the conveying belt device is located between the left side mechanical arms and the right side mechanical arms, and the collecting basket is located below the rear end of the conveying belt device. The method is suitable for benthic organisms such as sea cucumbers, abalones, scallops, mussels and sea urchins which are cultured in an ocean cofferdam mode.

This invention discloses a method for evaluating the freshness of scallops based on a multilayer perceptron (MLP), belonging to the field of rapid detection technology for aquatic product freshness. Using refrigerated scallops with different preservation treatments as the object, volatile odor response signals from an electronic nose are collected. An MLP machine learning prediction model is constructed and optimized to achieve rapid and non-destructive prediction of the volatile basic nitrogen (TVB-N) content of scallops under different treatment groups. Addressing the problems of large differences in volatile components of scallops under various preservation treatment systems and the poor universality of a single model, this invention significantly improves the accuracy and universality of the model's TVB-N prediction for scallops under different treatments through model input feature optimization, hidden layer structure adjustment, and joint training with multiple treatment samples. It is suitable for rapid detection of the freshness of refrigerated scallops under various treatments, solving the shortcomings of traditional detection methods such as time consumption, sample destruction, and difficulty in meeting the needs of rapid on-site detection. The method is simple to operate, highly efficient, and widely applicable, making it suitable for quality control applications in the cold chain distribution and large-scale production of aquatic products.

The present invention relates to the technical field of farming aquatic animals, such as bivalve mollusks, for example, oysters or scallops. In particular, the present invention provides a device, system and method for farming mollusks. This invention improves production efficiency in the farming of mollusks, mainly bivalve mollusks, by handling the movement of said mollusks and defining a specific area for each individual. This entails an improvement in individual survival, improving farming density and reducing loss caused by death.

The utility model discloses a scallop cleaning and sorting integrated device, and belongs to the technical field of marine aquatic product equipment, the scallop cleaning and sorting integrated device comprises a cleaning device, a sorting device is arranged on one side of the cleaning device, the cleaning device comprises a roller cleaning machine, and the roller cleaning machine comprises a cleaning outer cylinder and a cleaning inner cylinder; the cleaning device achieves the cleaning purpose and completes conveying work at the same time, the cleaning efficiency is high, and water resources are saved; according to the design of the sorting device, the characteristics of scallops are fully considered, the length and the diameter of a grate bar are determined according to the lead of a spiral baffle, and the size of a sieve hole after the grate bar is matched with the spiral baffle is matched with the average size of the scallops, so that the sorting device is suitable for most scallops entering the sorting device, the sorting is not blocked, and the sieve leakage rate is low; the cleaning and sorting integrated device is simple in structure, convenient to install, small in occupied area, stable in transportation, suitable for operation in a small space (such as being used on a fishing boat) and wide in application range.

The utility model provides a scallop sorting device, and relates to the technical field of marine product sorting, the scallop sorting device is provided with a sorting seat and a sorting cylinder, and the sorting cylinder is rotatably arranged on the sorting seat; the sorting cylinder is provided with spiral pieces and sorting holes, and the sorting holes are formed between the spiral pieces. The spiral sheet is arranged on the cylinder wall of the sorting cylinder and spirals from back to front in the circumferential direction of the sorting cylinder; the sorting holes are uniformly distributed along the side surface of the sorting cylinder; the scallops are fed into the sorting cylinder from the rear side, the sorting cylinder rotates on the sorting base, the spiral pieces can drive the scallops to move forwards, the scallops are dispersed in the sorting cylinder, the scallops smaller than the sorting holes smoothly slide out of the sorting holes, the sorting holes cannot be blocked, and by setting the hole diameters of the sorting holes, the scallops with the sizes meeting the requirements can be efficiently sorted out.

The invention provides a parameter-control multi-state bionic scallop treasure intelligence acquisition system, which relates to the technical field of intelligent processing of aquatic products and comprises a multi-mode sensing module, a variety identification and parameter matching module, a self-adaptive parameter regulation and control module, a bionic execution module and a closed-loop feedback control module, the multi-modal sensing module is used for acquiring morphological characteristic data and mechanical state data of the scallops; the variety identification and parameter matching module determines a scallop variety type and obtains a corresponding initial parameter control parameter set; the adaptive parameter regulation and control module starts a polymorphic force regulation and control mechanism according to the adductor muscle tension signal, and dynamically adjusts execution force parameters; the bionic execution module is used for opening shells of scallops and separating the scallops from the scallops through the flexible operation unit; the closed-loop feedback control module monitors the force data and the displacement data in real time, and dynamically adjusts and executes the force parameters. The scallop harvesting device can intelligently identify multiple scallops and adaptively adjust the operation parameters, so that accurate force regulation and control and flexible lossless operation are realized, and the harvesting efficiency and the product integrity rate are remarkably improved.

The application discloses a scallop automatic opening and column taking integrated device based on machine vision, a rack is provided with a clamping device, an opening mechanism, a scraping mechanism and a visual identification device; the clamping device is used for clamping and fixing scallops, and the clamping device comprises a turntable driving mechanism used for driving the rotation of the scallops; the opening mechanism is used for opening the scallop shell; the scraping mechanism is used for scraping the column from the inner wall of the shell; the visual identification device comprises an industrial camera used for collecting scallop images and a control box used for processing the images and outputting a rotation angle instruction; the turntable driving mechanism drives the rotation of the clamped scallops according to the rotation angle instruction output by the control box, so that the shell opening of the scallops faces a unified direction. The scheme can realize the automatic opening and column taking of scallops and improve the processing efficiency.

This invention discloses a rotary multi-station scallop adductor removal device and method. The device includes a frame, a multi-station rotating mechanism, a cutting mechanism, an adductor breaking mechanism, a shell opening mechanism, an adductor removal mechanism, and a shell ejection mechanism. The multi-station rotating mechanism includes a turntable and multiple clamping assemblies. The clamping assemblies are used to clamp scallops and sequentially transfer them to each station along with the turntable. The cutting mechanism forms incisions on the opening slit side and the hinge side of the scallop. The adductor breaking mechanism's adductor shovel extends into the shell through the opening slit side incision, severing the connection between the adductor and the upper shell. The shell opening mechanism, through the cooperation of a lower shell limiting assembly, a second clamping assembly, and a top shell assembly, limits the lower shell and releases the clamp before pushing it away from the upper shell. The adductor removal mechanism cuts the connection between the adductor and the lower shell with the adductor shovel and sucks up the adductor under negative pressure. The shell ejection mechanism ejects the empty lower shell after adductor removal. This device enables continuous adductor removal after a single clamping of scallops, reducing repeated clamping errors and lowering the risk of shell breakage and adductor damage.

The invention discloses an oyster ecological reef cluster specially designed for a soft substrate intertidal zone mud flat and based on timber pile fixation, and belongs to the technical field of marine ecological restoration and coast engineering. The invention provides a suspension type reef construction scheme based on the friction pile principle aiming at the problem that an existing gravity type artificial reef is prone to sedimentation on a silty and muddy beach. The ecological reef cluster is composed of a plurality of reef body units, each unit comprises a pine pile set, and net bags are hung and fixed through rope knots. Trace terpenoids released by the pine material and biological membranes on the surfaces of the scallop shells have a synergistic effect, so that the attachment rate of the oyster larvae is remarkably increased. According to the method, through a'biological armor 'mechanism, the wood piles are wrapped and protected from being corroded by ship maggots through rapid calcification of oysters, a hydrodynamic field is optimized through 50-meter large-interval staggered layout, water body exchange and bait supply are guaranteed while wave energy is reduced, and the problem that structural stability and biocompatibility are difficult to consider in ecological restoration of the soft foundation beach is solved.

This invention discloses a cryoprotective solution and cryopreservation method for scallop sperm, relating to the field of aquaculture technology. The scallop sperm cryoprotective solution comprises dimethyl sulfoxide (DMSO) and 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxy radicals, with sterile seawater as the solvent. The final volume percentage concentration of DMSO in the semen is 4%-8%, and the final concentration of 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxy radicals in the semen is 40-60 μM. This invention's scallop sperm cryoprotective solution and cryopreservation method solve the problems of high toxicity, complex procedures, and lack of dedicated solutions in existing scallop sperm cryoprotective solutions. It is mainly used for the cryopreservation of scallop sperm to achieve long-term preservation of germplasm resources.

The utility model discloses a scallop cleaning device, and belongs to the technical field of marine aquatic product equipment, the scallop cleaning device comprises a roller cleaning machine, conveying mechanisms are arranged on two sides of the roller cleaning machine, a high-pressure water jet mechanism is arranged on the roller cleaning machine, and the roller cleaning machine comprises a cleaning outer cylinder and a cleaning inner cylinder; the cleaning inner barrel and the high-pressure water jet mechanism act together, the conveying work is completed while the cleaning purpose is achieved, the cleaning efficiency is high, and water resources are saved; the conveying mechanism is simple in structure, convenient to install, small in occupied area, stable in transportation, suitable for operation in a small space and wide in application range. The cleaning water flow state is natural, the jet flow hitting force is uniform, energy consumption and scallop damage in the water jet flow cleaning process are reduced, the cleaning effect is good, the cleaning efficiency is high, and the completeness of scallops can be kept while impurities on the surfaces of the scallops are removed.

To develop a molecular marker related to carotenoid accumulation for the Patinopecten yessoensis variety "Haidu Jinbei" and to provide a method for maintaining population quality.SOLUTION: An InDel molecular marker related to carotenoid accumulation of Patinopecten yessoensis and an application thereof are disclosed. A base sequence of the InDel molecular marker in carotenoid accumulating Patinopecten yessoensis and a base sequence of the InDel molecular marker in common Patinopecten yessoensis are disclosed. Furthermore, an upstream primer sequence and a downstream primer sequence of a primer pair for amplifying the InDel molecular marker related to carotenoid accumulation of Patinopecten yessoensis are disclosed. By detecting the InDel molecular marker, homozygous Patinopecten yessoensis individuals capable of accumulating carotenoids can be conveniently and rapidly screened in a seedling stage and from parents, and effective technical support is provided for breeding of "Haidu Jinbei" and optimization of characters.SELECTED DRAWING: Figure 2

The invention discloses a scallop shelling and cleaning all-in-one machine, and belongs to the technical field of aquatic product processing equipment, the scallop shelling and cleaning all-in-one machine comprises a rack, and a feeding and positioning mechanism, a conveying mechanism, a guide groove, a shell cutting and opening mechanism, a shell and meat separating mechanism, a cleaning and collecting mechanism and a driving unit which are mounted on the rack. The feeding and positioning mechanism quantitatively distributes scallops one by one into a jig of the conveying mechanism through a rotary indexing roller, the jig sequentially passes through a wide part and a narrow part of a guide groove along with movement of a conveying belt, and opening and closing locking of a clamping plate is completed. And the cutting and shell opening mechanism is used for cutting the scallops by adopting a plurality of disc saw blades arranged on a saw blade shaft at intervals. The shell and meat separating mechanism is used for scraping out scallop meat through a rotary scraping plate, and the scallop meat is washed and collected by the cleaning and collecting mechanism. A counting unit and a weighing module are further integrated. The scallop shelling and cleaning all-in-one machine is simple in structure and controllable in cost, meat quality can be well reserved, and full-automatic closed-loop production from shell scallops to clean meat production is achieved.

The utility model belongs to the technical field of scallop husking, and particularly relates to a scallop husking and column taking device which comprises a husking box, a heating cavity is formed in the husking box, a charging box is installed in the heating cavity in a sliding mode, a sliding groove is formed in the position, located on one side of the charging box, in the husking box, and a power rod is installed in the sliding groove in a sliding mode. The top end of the power rod penetrates through the top of the sliding groove and is fixed to the charging box, sliding grooves are symmetrically formed in the husking box and located on the other side of the charging box, limiting rods are slidably installed in the sliding grooves, and the top end of each limiting rod penetrates through the top of the corresponding sliding groove and is fixed to the charging box; the driving assembly is located in the shelling box and used for driving the power rod to move; according to the device, the opened scallop can be conveniently taken down from hot water by a worker, manual operation of the worker is not needed in the taking-out process, the hand of the worker is prevented from being scalded by the hot water, the opened scallop can be conveniently taken out by the worker, and it is guaranteed that the opened scallop can be conveniently taken out by the worker.

The application discloses a scallop shelling and cleaning integrated machine, and belongs to the technical field of aquatic product processing equipment. The machine comprises a rack, a feeding and positioning mechanism, a conveying mechanism, a guide groove, a cutting and shelling mechanism, a shell and meat separating mechanism, a cleaning and collecting mechanism and a driving unit which are installed on the rack. The feeding and positioning mechanism quantitatively distributes the scallops to the jig of the conveying mechanism through the rotating indexing roller, the jig moves along the conveying belt, and then passes through the wide part and the narrow part of the guide groove, so that the clamping plate is opened and folded and locked. The cutting and shelling mechanism cuts the scallops through the multiple disc saw blades which are arranged on the saw blade shaft. The shell and meat separating mechanism scrapes the scallop meat through the rotating scraper, and the cleaning and collecting mechanism rinses and collects the scallop meat. The application also integrates a counting unit and a weighing module. The scallop shelling and cleaning integrated machine has a simple structure, controllable cost, can well preserve the meat quality, and realizes the full-automatic closed-loop production from the shelled scallops to the clean meat.

The application discloses a solid waste green modifier for saline-alkali soil improvement and carbon sink function improvement and a preparation method thereof, and relates to the technical field of saline-alkali soil improvement.The solid waste green modifier for saline-alkali soil improvement and carbon sink function improvement and the preparation method thereof are characterized by using seafood waste (oyster shells, scallop shells, lobster shells and the like) and agricultural solid waste carbonized material as main raw materials, realizing efficient consumption of two types of solid waste, and reducing environmental pollution and resource waste.

This invention provides a vibrating scallop separation device that effectively separates scallop spat that have adhered to the inside of the spat collector, while also preventing clogging of the outer bag. [Solution] The juvenile scallop vibration separation device comprises a retraction unit, a plurality of vibrating rotors, and a vibrating rotor drive unit. The retraction unit retracts the spat collector into the juvenile scallop vibration separation device. The plurality of vibrating rotors are arranged alternately above and below the travel path of the spat collector within the juvenile scallop vibration separation device, and separate the juvenile scallops from the spat collector by contacting the spat collector and vibrating it up and down. The vibrating rotor drive unit rotates the plurality of vibrating rotors so as to send the spat collector out in the direction of travel of the spat collector.

The application provides a method for nondestructive detection of the contents of EPA and DHA in scallop adductor muscle based on Raman spectrum, which comprises the following steps: firstly, a proper amount of gill filament tissue is taken from a living scallop by a nondestructive method, and then a frozen section is prepared; secondly, the section is subjected to Raman laser scanning to obtain original data; and finally, after pretreatment such as normalization, noise reduction and baseline correction, a characteristic wavelength is selected, and a model for predicting the content of unsaturated fatty acid in the adductor muscle by using the gill filament Raman data across tissues is established in combination with the lipid group data of the adductor muscle. Compared with the existing method for detecting the content of unsaturated fatty acid in scallops, the determination method of the application can realize the rapid, accurate and simple detection of the content of unsaturated fatty acid in the main edible part, i.e., the striated muscle of scallops, under the condition of ensuring the survival of scallops, and greatly reduces the detection cost, thereby providing an efficient and simple technical means for the breeding of shellfish quality traits, and being beneficial to the popularization and promotion in the comprehensive evaluation and genetic improvement of aquatic germplasm.

This invention discloses an integrated scallop shell-opening and sorting machine, belonging to the field of aquatic product processing technology. It includes: a frame, a conveying assembly, a shell-opening and shell-meat separation assembly, and a sorting assembly. The conveying assembly's support component can hold scallops to be processed horizontally. A telescopic cylinder drives a pry bar to initially open the scallops. An upper shell-opening suction cup and a lower limiting suction cup can each hold the upper and lower shells of the scallop. A linear telescopic component drives an arc-shaped scraper to extend between the upper and lower shells and separate the upper shell from the scallop meat. A weighing sensor weighs the scallops. The telescopic end of the telescopic cylinder pushes the lower shell containing scallop meat into a collection trough. This application can achieve shell slit recognition, positioning alignment, pry bar feeding, clamping of the upper and lower shells, and shell-meat separation by the arc-shaped scraper, integrating shell opening, separation, and sorting: the entire process can be completed with a single loading.

This invention discloses an automated seedling separation and cage loading device and its application based on square nested scallop cages. The device includes a frame, a conveying system, a string of square nested, quick-connect, stitchless scallop cages consisting of a single scallop cage head and one or more conventional scallop cage units, a crane system for hoisting the string of square nested, quick-connect, stitchless scallop cages, a seedling separation system installed in the middle of the frame, a robotic arm picking and nesting system located below the seedling separation system, and a three-dimensional magnetic coordinate positioning system. After the individual scallop cages are input, they are positioned by the three-dimensional magnetic coordinate positioning system, identified and picked up by the robotic arm, and quantitatively packaged into individual scallop cages. The individual scallop cages are then nested and secured one by one below the crane system. This invention automates the seedling separation and cage loading process in raft-type cage aquaculture production, completely eliminating the need for manual seedling separation and sewing, greatly improving operational efficiency, reducing seedling drying time, and increasing seedling survival rate.

The utility model relates to the technical field of feeders, in particular to a scallop breeding bait quantitative feeder which comprises a shell mechanism used for loading and taking scallop breeding bait, the shell mechanism comprises an outer shell, a feeding hopper used for feeding is arranged at the upper end of the outer shell, and a feeding hopper is arranged at the lower end of the outer shell. The lower end of the shell is sleeved with a discharging pipe used for discharging, and a stirring mechanism used for mixing scallop breeding bait is arranged in the shell mechanism. When a detection head detects that feeding is needed, a stepping motor rotates forwards to stir bait, the stepping motor drives a shaft rod to rotate reversely after stirring is conducted for a certain time, a driving gear is driven to rotate through transmission of a transmission assembly so that a feeding cylinder can rotate in a discharging pipe, and a first cone bottom and a second cone bottom can be staggered so that feeding of the bait can be achieved; through cooperation of a mechanical structure, bait throwing is facilitated.

The invention belongs to the technical field of food additives, and particularly relates to special compound phosphate for marine products and application of the special compound phosphate. The special compound phosphate for the high-functionality marine products, provided by the invention, can effectively reduce natural decomposition of proteins of the marine products, protect the integrity of muscle cell membranes of the marine products and reduce the reduction of elasticity of the marine products; the compound phosphate provided by the invention can improve the protein hydration capability of marine products and reduce ice crystal damage in the freezing storage process of the marine products; the compound phosphate provided by the invention can reduce the generation of fishy smell substances so as to better prolong the shelf life; through the antioxidant and the metal ion stabilizer, the unsaturated fatty acid oxidation chain reaction of the marine products is blocked, so that the shelf life is better prolonged; through the synergistic effect of various formula components, the additive amount of phosphate can be reduced, so that no metal astringent taste is generated after use. The method is wide in applicability and suitable for various marine products such as minced fillet, shrimp meat, squid and scallop, existing equipment does not need to be transformed, and industrial application is facilitated.

The invention discloses an automatic scallop upper shell removing device which comprises a rack, a chain transmission device, a distance-adjustable infrared heating device, a heating tube reflecting cover, an upper shell removing device, a scallop clamping unit and a collecting tank, and is characterized in that the chain transmission device is positioned right above the rack and is horizontally arranged; the distance-adjustable infrared heating device is positioned above the chain transmission device; the heating tube reflecting cover is mounted on the rack and wraps the infrared heating tube; the upper shell removing device is located at the rear end of the distance-adjustable infrared heating device. The two ends of the scallop clamping units are connected with the chain with the lugs, and whole circles of the scallop clamping units are arranged on the chain with the lugs at intervals; and the collecting tank is mounted at the rear end of the rack. According to the device, automatic shell opening of scallops can be achieved, the working requirements for shell opening efficiency and shell opening quality can be effectively improved, and meanwhile the freshness degree of scallop adductors and internal tissue is guaranteed.

The invention provides a pretreatment processing method for improving the quality of dried scallops and application, and belongs to the technical field of food processing. The pretreatment processing method comprises the following steps: 1) taking scallop adductors, and performing soaking pretreatment by using an additive; the invention discloses a preparation method of dried scallops, which comprises the following steps of 1) pretreating scallop adductors, 2) adding water into the scallop adductors pretreated in the step 1), boiling, fishing out and cooling to room temperature, and 3) drying the scallop adductors treated in the step 2) to obtain the dried scallops, the method is simple to operate and suitable for industrial production, and has important significance for improving the quality of dried scallop products and promoting high-quality development of scallop processing industry.

The invention relates to the technical field of aquatic product processing equipment, in particular to a scallop screening device for aquatic product processing, which comprises a rack, a double-layer drum screen mechanism, a spiral guide plate, a collection bin and a control module, the stand columns, the bottom plate and the side plates are arranged on the rack, and are stable and convenient to install and maintain; the double-layer drum screen mechanism comprises a first drum screen and a second drum screen, the diameters of screen holes are different, and the bottom of the inner side wall of the second drum screen is inclined. The spiral guide plate is arranged in the first drum screen and is driven by the guide plate driving motor to rotate for feeding; the second drum screen is driven by a second drum screen driving motor to rotate and screen; the collecting bin is located at the bottom of the rack and collects small scallops. The control module comprises a master controller, a control switch and an external power interface and can independently control the driving motor. The device can quickly and accurately screen scallops in a multi-stage mode, improves screening efficiency and accuracy, reduces manual operation, reduces potential health and safety hazards, guarantees scallop quality, and is convenient to operate and high in flexibility and applicability.

The invention discloses high-purity scallop polysaccharide as well as an extraction method and application thereof, and belongs to the technical field of extraction of natural products from marine animals. In order to solve the technical problems that in the prior art, a scallop polysaccharide extraction and purification method is difficult to consider the aspects of efficiency, purity and operability, and the like, scallop columns are used as raw materials, and firstly, a scallop enzymolysis extracting solution is obtained by adopting hot bath extraction and protease enzymolysis technologies; then adding ammonium sulfate and tert-butyl alcohol to carry out ultrasonic-assisted synergistic three-phase extraction on the enzymatic hydrolysate, and carrying out dialysis, concentration and freeze drying to obtain crude polysaccharide; and purifying the crude polysaccharide by adopting an ammonium sulfate fractional precipitation method and gel column chromatography to obtain the scallop polysaccharide with high purity and relatively high antioxidant activity. The scallop polysaccharide prepared by the extraction method provided by the invention can be applied to the development of products with antioxidant effects.

The invention provides a basalt conical net bag combined reef, and relates to the technical field of shellfish and algal reefs. The basalt conical net bag combined reef comprises a single basalt conical reef body, a first transverse basalt fiber bundle, a combined connecting piece and a second transverse basalt fiber bundle, the single basalt conical reef body comprises a concrete base, and a basalt fiber composite bar bearing net is fixedly arranged at the upper end of the concrete base. The shellfish and algae reefs can be assembled into units to form the basalt conical net bag combined reef which is stable in shape, resistant to water flow scouring and corrosion, capable of containing scallop contents at the bottom and binding algae to grow on the upper portion, convenient to install, hoist, monitor and monitor and capable of meeting the breeding requirement, and has remarkable advantages in structure, function and ecological benefits. The stability and multifunctionality of the reef body are improved, restoration of a marine ecosystem and improvement of biodiversity are promoted, and the reef has wide application prospects.

The invention relates to the technical field of aquaculture equipment, and discloses a scallop culture cage attachment removing device which comprises a movable base and a mounting shell, supporting frames are fixedly connected to the two sides of the exterior of the mounting shell, and electric push rods are fixedly connected to the two sides of the exterior of the mounting shell; the output end of the electric push rod on one side is fixedly connected with a first mounting plate, the output end of the electric push rod on the other side is fixedly connected with a second mounting plate, the side, away from the electric push rods, of the first mounting plate is fixedly connected with a cleaning brush, and the side, away from the electric push rods, of the second mounting plate is fixedly connected with a beating block. The cleaning brush and the beating block are driven by the electric push rod to conduct cleaning and beating, the mounting shell is driven by the second motor to rotate, the cleaning brush and the beating block are driven to conduct circular motion, multi-angle and all-directional cleaning of the attachments of the cage body is achieved, and the stripping and cleaning efficiency of the stubborn attachments is greatly improved.

This invention belongs to the field of marine bioengineering technology, specifically relating to a scallop skirt glycosaminoglycan, its separation and purification method, and its applications. This invention employs a quaternary ammonium salt complexation method to selectively remove interference from other polysaccharides, followed by ion exchange chromatography and membrane separation techniques to separate and purify the target polysaccharide. Finally, a stepwise acid hydrolysis method is used to further purify the obtained scallop skirt glycosaminoglycan, yielding the scallop skirt glycosaminoglycan. This invention is the first to separate and purify a scallop skirt glycosaminoglycan with a fucosylated chondroitin sulfate structure from the marine byproduct scallop skirt. This glycosaminoglycan exhibits high purity and a novel structure. Furthermore, the scallop skirt glycosaminoglycan obtained by this invention is free of nucleic acids and proteins, possesses high purity, good water solubility, and good pro-inflammatory activity, making it suitable for development in the pharmaceutical field and providing a new approach for the high-value utilization of shellfish. Simultaneously, it provides a new technical path and research approach for the functional exploration and high-value utilization of active polysaccharides in scallop skirts.

The application discloses to a technical field of scallop processing equipment, in particular to a full-automatic processing equipment for scallop processing, which comprises an equipment support frame, a cleaning box is fixedly installed above one end of the equipment support frame, a plurality of rolling brushes are rotatably installed in the inner cavity of the cleaning box through bearings, a sorting mechanism is installed at the end of the equipment support frame close to the cleaning box, a V-shaped chute is arranged on the side below the cleaning box close to the sorting mechanism, the V-shaped chute is arranged below the cleaning box, and a distribution slide is arranged on the side of the sorting mechanism away from the V-shaped chute. The application has the beneficial effects that: the meat of scallops is taken out by the rotating meat taking mechanism, when the meat of scallops is taken out by a group of meat cutting mechanisms and the meat of scallops is clamped, the meat cutting mechanism of another group of the meat taking mechanism is loosened to clamp the meat of scallops, so that the meat of scallops falls down into the guide slide, and then the meat of scallops rolls into the collecting box along the guide slide and is collected.