126 results about "Mussel" patented technology

The invention relates to the technical field of membrane separation, in particular to a composite forward osmosis membrane based on mussel bionic interface enhancement and a preparation method thereof. The preparation method comprises the following steps: immersing a base material in a dopamine hydrochloride solution for oscillation reaction to obtain a modified base material; the surface of the modified base material is coated with a membrane casting solution in a blade coating mode, then phase inversion is carried out, the residual solvent is removed, then airing is carried out, and the composite forward osmosis membrane based on mussel bionic interface enhancement is obtained. By introducing the mussel bionic polydopamine intermediate layer, the long-standing technical contradictions of poor interfacial compatibility and weak binding force between the hydrophobic substrate and the hydrophilic separation layer are ingeniously solved, and the internal concentration polarization effect is remarkably inhibited. The prepared composite membrane has the advantages of high water flux, low salt reverse flux, stable structure and the like, and has wide application prospects in the fields of water treatment and substance separation.

The invention discloses a culture tail water resource treatment system based on pearl mussels, which belongs to the technical field of aquaculture and water environment protection and comprises a culture pond, a plurality of first treatment ponds, at least one second treatment pond, a third pipeline and a control unit. Each first treatment pond is connected with the culture pond through a first pipeline, activated sludge is laid in each first treatment pond, and an aeration device and an adsorption filter with the height capable of being adjusted through a lifting mechanism are arranged on each first treatment pond. The second treatment pond is connected with the first treatment pond through a second pipeline, the interior of the second treatment pond is divided into a phycomycete symbiotic area and a water quality purification area, the water quality purification area sequentially comprises a supporting layer, an adsorption layer and a substrate layer from bottom to top, and various aquatic plants are planted in the substrate layer. The third pipeline is connected with the second treatment pond and the culture pond to form a closed water treatment circulation loop. The control unit is responsible for monitoring and regulating the operation state of the system. According to the system, efficient purification and resource recovery of aquaculture tail water are realized through multi-stage treatment and cyclic utilization.

The invention provides a mussel bionic well wall thermal insulation material for drilling fluid as well as a preparation method and application of the mussel bionic well wall thermal insulation material. The mussel bionic well wall thermal insulation material for the drilling fluid is prepared from a viscous polymer, a structure reinforcing material, a nano thermal insulation hollow sphere material and a coating material, and has the characteristics of low heat conductivity coefficient, high strength, slow release of viscosity and high adhesion strength; when the thermal insulation material reaches a high-temperature stratum, the outermost coating layer is gradually broken under the action of high-temperature and high-speed shearing force, the inner viscous polymer-structure reinforcing material-nanometer thermal insulation hollow sphere material composite material is slowly released, the viscous polymer and well wall rock are combined through chemical bonds, and the thermal insulation performance of the well wall is improved. The composite material is tightly adsorbed on the well wall to form a stable heat insulation barrier, the problem that a traditional material falls off due to insufficient adsorption force is solved, and the heat insulation effect in the high-temperature environment is remarkably improved.

The invention discloses an environment-friendly closed-loop ecological culture method for colored pearls, which belongs to the technical field of aquaculture and comprises the following steps: S1, selecting and culturing high-quality pearl mussels to form high-quality pearl mussels; s2, cooperatively culturing high-quality pearl mussels, fishes, algae and microbial communities; s3, according to the color requirement of the high-quality pearl mussels, algae, plankton, vegetable protein and a microorganism culture solution are used for preparing feed, the high-quality pearl mussels are fed, and the color and glossiness of pearls are regulated and controlled; s4, collecting breeding data in real time, and adjusting collaborative breeding parameters; according to the color requirement of high-quality pearl mussels, the feed is prepared from algae, plankton, vegetable protein and a microorganism culture solution, the high-quality pearl mussels are fed, nacre layer components secreted by pearl sacs in mussel bodies are affected through natural pigment components in the feed, and therefore the color and glossiness of pearls are regulated and controlled. The active regulation and control of the pearl color and glossiness can be realized.

This invention relates to the field of coating technology, and discloses a deep-sea pressure-resistant hull protective coating and its preparation method, comprising the following steps: substrate treatment, sequentially adding epoxy resin-modified polyurethane, reinforcing filler, anti-corrosion filler, curing agent and solvent in a predetermined proportion and mixing evenly to obtain a primer, and spraying the primer onto the substrate; then using isoxazole-modified polyurea as a topcoat, spraying the topcoat on the side of the primer away from the substrate to obtain the protective coating. This protective coating has excellent waterproof performance, impact resistance, wear resistance and anti-bioadhesion ability, and can effectively prevent water, various corrosive factors such as ions in seawater, and various polluting organisms in seawater such as barnacles, mussels, oysters and sponges from contacting the substrate surface.

This invention relates to the field of pet nutrition technology, and more particularly to a fresh dog food for improving coat health and its preparation method. The fresh dog food of this invention comprises component A and component B. Component A includes the following components in parts by weight: 40-45 parts venison, 10-12 parts mussels, 8-10 parts chicken liver, 8-10 parts duck egg, 3-5 parts carrot, 3-5 parts broccoli, 3-5 parts pumpkin, 3-5 parts taro, 3-5 parts avocado, 0.8-1 part dried red dates, 0.8-1 part dried rose petals, 0.5 parts whey calcium, 1.3 parts malt powder, 0.5 parts inulin, 0.5 parts brewer's yeast, and 0.2 parts fish oil. Component B is Bacillus subtilis; the viable count of Bacillus subtilis is 1×10⁻⁶. 9 CFU / g. This invention utilizes the synergistic effect of deep-sea shellfish and venison to improve the coat quality of puppies, increasing the coat diameter by ≥23.1% and the scale thickness by ≥32.4%.

The invention is a cage assembly (100) submerged with elastic ropes, used in fish farming in seas (A) and lakes, consisting of the carrier inner cage pipe (101) and the carrier outer cage pipe (102) positioned at the top, remaining on the surface when the fishing net is immersed in water, clamped to each other by means of the carrier pipe connection bracket (103); weights (105) connected to the buoyancy pipes by weight ropes (104) to keep the cage assembly (100) submerged by elastic ropes at a constant depth under water; the fish net (109) which provides the preservation of the fish contained therein; the cover net (111) which covers the upper part of this fish net (109), characterized in that when the cage assembly (100) is immersed in water with elastic ropes by stretching / oscillating, the fishing net (109) is minimally affected by sea (A) movements and the excessive loads it causes, and is protected from lightning, theft, predator attacks and excessive algae. In an embodiment of the cage assembly (100) submerged with elastic ropes, which enabled fish such as Salmon and Trout to swallow air from the surface, there is a second air access ring (119) positioned in the middle of the cage on the surface. The elastic elements (117) can also be applied to the carrier and buoy ropes of other marine life production systems such as mussels and seaweed, and can protect the systems from the oscillating and shaking effects of waves.

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.

The invention discloses a three-dimensional photovoltaic and ecological coupling algae control system and an algae control method, and belongs to the field of water ecological restoration. The device comprises a photovoltaic power generation and storage system, a compressed air production system, a micro-nano bubble generation system, an air stripping circulating water pump system, an algae interception and enrichment area, an ecological algae control interception area and the like. According to the operation of the system, electric energy generated by a photovoltaic panel or electric energy stored by a storage battery is used for driving an air compressor to generate compressed air to drive an air lift water pump, a dissolved air pump, a pneumatic diaphragm pump and the like to discharge microbubbles and algae-water mixed liquid to an algae interception enrichment area for enrichment, and then most algae are intercepted through an inner-layer interception net; and the residual tiny algae cells enter the outer layer ecological algae control interception area, are intercepted by a biological carrier, and are intercepted and controlled by silver carps, bighead carps, clams, snails, shrimps and the floating wetland ecological algae control system.

The invention provides a biological bait culture method for pond culture water. The biological bait culture method comprises the following steps: S1, building a three-dimensional culture system; s2, preparing an ecological base and a biocenosis; according to the method, by building a three-dimensional cultivation system of the bottom layer modular net cage, the water surface floating type three-dimensional cultivation frame and the intelligent regulation and control system and combining scientific configuration of ecological bases and biocenosis, the problem that bait supply is unstable in traditional cultivation is effectively solved; the light organism cultivation unit, the plant planting unit and the biological membrane carrier unit of the water surface floating type three-dimensional cultivation frame work in a layered mode, bait organisms such as chlorella, copepods and rotifers in different water layers are cultivated in a directional mode, a complete closed-loop food chain is constructed in addition to food filtering and nutrition supplementing of snails and freshwater mussels, and the bait yield per unit water body is greatly increased.

This invention discloses a method and device for extracting meat from freshwater mussels, achieving precise separation of shell and meat while preserving the integrity of the soft tissue, and applicable to mussels of different sizes and shapes. The method includes steps such as triggered feeding and auxiliary fixation. The device is equipped with a functional integration unit including a power control mechanism and a vacuum actuation mechanism connected to a main control unit; and an execution unit including a transmission positioning mechanism, a suction cup mechanism, an auxiliary fixation mechanism, and a shell-opening and meat-extracting mechanism. The power control mechanism is connected to the transmission positioning mechanism, the auxiliary fixation mechanism, the shell-opening and meat-extracting mechanism, and the suction cup mechanism, which is connected to the vacuum actuation mechanism. This invention adapts to different morphological contours of freshwater mussels, adaptively utilizes flexible constraints, integrates fixed-point suction pre-opening, precisely positions and inserts the meat, uses surface contact to scrape the meat, disperses stress, and employs a closed-loop lifting mechanism to avoid mechanical damage and reduce residue rates. It is compatible with the processing needs of freshwater mussels of different sizes and specifications, significantly improves operational efficiency, ensures the integrity of the mussel meat, and achieves efficient separation.

The utility model provides a pearl mussel seedling breeding device, and aims to solve the factory breeding problem of pearl mussel seedlings. The pearl mussel seedling breeding device comprises a water environment control box, the control box is provided with a heat exchanger, a water return pipe and a water outlet pipe, breeding water flowing out of the water outlet pipe is communicated with two or more breeding trays, and the breeding water in the breeding trays flows back to the control box through the water return pipe. And each culture tray is matched with a rotary watering device and a lifting device for controlling the rotary watering device to lift.

The application belongs to the technical field of marine environmental protection and functional materials, and particularly relates to a marine oil stain adsorbing material based on a mussel bionic structure, a preparation method and a device, which comprises a porous base material, a polydopamine interface layer and a metal-polyphenol network; the porous base material has three-dimensionally connected pores; the polydopamine interface layer is formed on the surface and internal pores of the porous base material through self-oxidation polymerization of dopamine; and the metal-polyphenol network is formed by coordination of transition metal ions and plant polyphenols on the polydopamine interface layer. By constructing a PDA-metal-polyphenol ternary synergistic interface, efficient capture and firm combination of high-viscosity crude oil are realized, a hierarchical porous structure is induced to form through an ozone rapid polymerization method, and the adsorption kinetics and thermodynamic performance are comprehensively improved, and after saturation of the material, the material can be quickly recovered through an external magnetic field, and regeneration can be realized through pH adjustment or heating.

The utility model provides a pearl mussel breeding pond. The problems that the water volume of an existing indoor culture pond needs to be adjusted manually, water levels in different culture ponds are prone to deviation, and the growth environment of pearl mussels in different culture ponds deviates are solved. According to the utility model, the water tank and the water level device are arranged, so that the water feeding, overflowing and draining functions of the water tank are realized, any single culture tank can be subjected to water changing, collecting or emptying operation in the culture process, and the water draining groove arranged on the bottom plate is convenient for collecting and draining water; various small particles floating on the water surface can be conveniently discharged through the arranged water waiting tank, the water levels of all the cultivation ponds can be located at the same water level height, and the structure is simple and practical.

The invention discloses a valve type submerged embankment-offshore wind power-shellfish reef composite coast ecological protection system, which comprises the following steps of: constructing a database by collecting multi-source basic data of a target sea area, and establishing a multi-source ecological protection model by utilizing a submerged embankment wind power coupling ecological response model, a shellfish reef population dynamic evolution model and a wind power ecological stress quantitative evaluation algorithm; protective structure parameters, ecological unit construction schemes and wind power operation parameters are optimized respectively, data are integrated through the composite system catastrophe risk early warning analysis platform, the system state in the extreme environment is simulated, and integrated deployment is implemented after an optimization instruction is generated. The system comprises a multi-source parameter acquisition unit, a submerged embankment wind power collaborative matching unit, a shellfish, algae and fish reef ecological construction unit, a wind power ecological stress regulation unit, a catastrophe risk early warning decision unit and an integrated deployment execution unit, all the units work cooperatively, deep fusion of a protection structure, wind power development and ecological restoration is achieved, and the stability of coast protection is improved.

The present application relates to mussel picking technical field, specifically is related to a kind of automatic picking and cleaning equipment of mussel processing, including transport device and cleaning device, the transport device includes first conveying belt, mobile platform and clamping assembly, the mobile platform has several and interval distribution along the path of first conveying belt, the clamping assembly is set on mobile platform and is used to clamp the rope with mussel, the first conveying belt is used to transport clamping assembly to the direction of cleaning device;The top end of the first conveying belt is equipped with heater, and the heater is used to heat the rope passing on the first conveying belt;Transport device and cleaning device are also equipped with picking device between, and the picking device is used to take off heated mussel from the rope and send into cleaning device.The present application can effectively weaken the close connection between mussel and rope, so that mussel can be separated from the rope without large force, and then the working efficiency of picking mussel is improved.

The present application belongs to the technical field of biological bionics, polymer, hydrogel material and the like, and particularly relates to a preparation method of a porous surface fracture internal fixation plate. The gentamicin-chitosan-acetic acid mixed solution is placed in an air compressor, the porous surface of the 3D printed fracture internal fixation plate is sprayed, after completion, the calcium chloride-collagen mixed solution is sprayed, then the fracture internal fixation plate is immersed in sodium hydroxide solution and sodium carbonate solution in sequence, and then freeze-drying is performed, so that the mussel shell bionic porous surface fracture internal fixation plate is obtained. The fracture internal fixation plate obtained by the present application has good biocompatibility, stable performance, mechanical properties close to natural bone and can realize drug loading for local prevention of fracture infection.

The invention discloses a pearl mussel seedling breeding device, and aims to solve the factory breeding problem of pearl mussel seedlings. The pearl mussel seedling breeding device comprises a water environment control box, the control box is provided with a heat exchanger, a water return pipe and a water outlet pipe, breeding water flowing out of the water outlet pipe is communicated with two or more breeding trays, and the breeding water in the breeding trays flows back to the control box through the water return pipe. And each culture tray is matched with a rotary watering device and a lifting device for controlling the rotary watering device to lift.

This invention discloses a method for preparing a mixture of mussel oligosaccharides and the application of the product in inflammatory bowel disease. This invention uses mussel polysaccharide MP-1 as a raw material, processed by α-amylase or Bacillus subtilis (… Bacillus subtilis BNCC185269) obtained mussel oligosaccharide mixtures MOS-A and MOS-B composed of different oligosaccharides. Animal experiments have shown that the two oligosaccharide mixtures prepared by this invention can effectively alleviate intestinal inflammation. Therefore, the mussel oligosaccharide mixtures prepared by this invention are natural and safe drugs or foods for improving inflammatory bowel disease. They can effectively improve inflammatory bowel disease, are safe, non-toxic, and have no side effects. The raw materials are abundant, the steps are simple, the cost is low, and the effects are significant.

The application discloses a kind of photo-curing mussel biomimetic acylhydrazone and its preparation method and application, the structural formula of the photo-curing mussel biomimetic acylhydrazone is as shown in formula (I).The photo-curing mussel biomimetic acylhydrazone of the application has catechol structure and carbon-carbon double bond, raw material is low in price, synthesis process does not need to modify catechol structure, preparation method is simple, can reduce the synthesis difficulty and production cost of mussel biomimetic material.The mussel biomimetic photo-curing adhesive composition prepared by using photo-curing mussel biomimetic acylhydrazone as raw material has good adhesive property, and can improve the problem of insufficient adhesion and failure of photo-curing adhesive, and prevent falling.

The utility model relates to the technical field of mussel cleaning, in particular to a quick mussel cleaning device capable of preventing sediment blockage, which comprises a base, a support, a cleaning mechanism and a sorting mechanism. The support is arranged on the base, and a feeding pipe is arranged at the top of the support; the cleaning mechanism is arranged on the support and comprises a cleaning box, a rotating assembly and a supporting assembly, and the cleaning box comprises a feeding port and a discharging port; the sorting mechanism is located on one side of the support, the sorting mechanism comprises a sorting box, a filter plate is arranged at the bottom of the sorting box, and the sorting mechanism further comprises a screening assembly, a washing assembly and a vibration assembly. Under the action of the vibration assembly, the screening assembly not only can screen the mussels according to the size, but also can vibrate and remove silt on the surface of the filter plate, so that the silt is prevented from being accumulated on the filter plate to cause blockage.

The invention provides a floating type snail and mussel net cage with a bamboo weaving base and a using method thereof.The net cage comprises at least one buoy module, and each buoy module comprises a bamboo weaving shell (1) which is of a closed structure as a whole; the ecological filler (2) is filled in the bamboo weaving shell (1) and is made of a biomass material subjected to carbonization and waterproof treatment; and the internal biological attachment base plate (3) is detachably arranged in the internal cavity of the bamboo weaving shell (1) and is composed of a loose multi-layer three-dimensional bamboo weaving structure. The invention aims to construct a water floating platform which is 100% biodegradable and has ecological positive benefits. The core of the device is that a bamboo weaving process is used for manufacturing a structure, waste aquatic plants for crab breeding are converted into biochar filler to serve as a buoyancy core, an optimal inhabiting environment is created for filter-feeding organisms such as snails and clams in the buoy, the water area ecology is actively restored, and the biodiversity is improved.

The application discloses a mussel meat deodorization liquid and a preparation method and application thereof, and belongs to the technical field of mussel meat processing. The preparation method comprises the following steps: washing, removing the core and beating pulp of Ziziphus sabinoides to obtain Ziziphus sabinoides pulp liquid; uniformly mixing the Ziziphus sabinoides pulp liquid with yeast, wheat flour, glucose and water to obtain a mixed liquid; fermenting the mixed liquid; sterilizing the fermented mixed liquid to obtain the mussel meat deodorization liquid. The mussel meat deodorization liquid of the application is used to replace food additives for deodorization, is safer and more reliable, and can fundamentally remove the fishy smell of mussel meat, instead of simply covering the fishy smell, so that the mussel meat product prepared has no fishy smell in aftertaste, and the deodorization effect is remarkable. In addition, the mussel meat deodorization liquid prepared by the application is used for deodorization of mussel meat, and it is only necessary to add the mussel meat deodorization liquid into the mussel meat in proportion for marinating for 0.5-1 hours without the need of adjusting pH and temperature again, so that the operation is simple, the deodorization time is shortened, and the mussel meat processing efficiency is greatly improved.

The invention relates to the technical field of food processing, in particular to a method for efficiently extracting and separating protein from cooked and degreased mussel powder. The invention provides a method for efficiently extracting isolated protein from cooked and degreased mussel powder. The isolated protein is extracted by adopting a ball milling-ultrasonic synergistic auxiliary alkali-solution and acid-isolation method. The method has the advantages of simple process, low cost, short process time and the like, the purity of the extracted mussel protein is greater than 80%, the protein extraction rate is greater than 85%, the high-valued utilization of the cooked and degreased mussel powder is realized, the efficiency of extracting and separating the protein by alkali dissolution and acid precipitation is improved, an innovative path is provided for deep processing of the mussels, and the method is suitable for popularization and application. The method has important industrial value for efficient comprehensive utilization of byproducts of aquatic products.

The present application belongs to the technical field of aquaculture equipment, and particularly relates to a dispersing and cleaning structure of a work ship for offshore mussel collection. The present application provides a dispersing and cleaning structure of a work ship for offshore mussel collection, which can be used in the following way: 1. The rotating column unit and the transverse cylinder unit can both rotate, and the active cleaning intensity of the mussels is relatively large, so that the mussels can be dispersed and cleaned at the same time; 2. The rotating cover unit can rotate and open by itself, so that the inner side to be cleaned is exposed, and the cleaning operation of the rotating cover unit is more simple and convenient, and no additional electrical equipment is needed.

The invention discloses a mussel tendon taking device, and belongs to the technical field of marine product processing equipment. The rib taking device comprises a base, a movable frame is slidably connected to the base, a driving mechanism is arranged on the base, a machining inclined table is arranged in the middle of the base, baffles are arranged on the two sides of the machining inclined table, a feeding mechanism is arranged on the machining inclined table, a plurality of steps are arranged on the machining inclined table, and a rib taking mechanism comprises a plurality of rib taking rollers. The rib taking rollers are arranged on the vertical faces of the steps respectively, the two ends of each rib taking roller penetrate through the two baffles respectively, the two ends of each rib taking roller are rotationally connected with the movable frame, the movable frame is provided with a power mechanism, and first removing mechanisms used for removing foot ribs on the rib taking rollers are arranged on the two sides of the working inclined table. During processing, mussels are put in from the upper end of the working inclined table, continuously move downwards along the working inclined table under the action of the feeding mechanism and continuously pass through the tendon taking roller in the moving process, and foot tendons on the mussels are wound on the tendon taking roller through the tendon taking roller.

This invention discloses a precise and efficient breeding method for *Cyprinus dorsiflorus* based on habitat reconstruction. The breeding pond is divided into a parent mussel rearing area and a glochidia larva metamorphosis development area by a barrier wall consisting of an upper, switchable isolation net and a lower, fixed partition. The glochidia larva metamorphosis development area is constructed with a 20-mesh movable net forming two layers. After laying the substrate, mature parent mussels and host fish are introduced. The temperature is controlled at 22.0–24.0℃, and fertilization is promoted with a water flow of 0.08–0.15 m / s, while glochidia larvae are cultivated with a water flow of 0.06–0.10 m / s. Once the glochidia larvae in the brood pouch mature, the isolation net is opened, and the water flow is adjusted to 0.02–0.05 m / s to promote parasitism. Every 6–8 days, the parasitized and molted parent mussels and host fish are circulated and exchanged. After the molted mussels molt, they are threaded through the net and placed into the lower substrate for in-situ cultivation. This method achieves in-situ integration of fertilization, parasitism, and cultivation, significantly improving the parasitism rate and the survival rate of juvenile mussels. It is suitable for the preservation, propagation, and large-scale seedling cultivation of *Cyprinus cuspidatum*.

The present application comprises a plurality of microbial treatment tanks as a primary treatment aquaculture tail water stage, and a water plant purification tank as a secondary treatment aquaculture tail water stage; wherein the aquaculture tail water enters different microbial treatment tanks through a plurality of tail water inlet pipes; an active sludge and an aeration mechanism for water purification are arranged at the bottom of the microbial treatment tank; and the water plant purification tank is connected with the plurality of microbial treatment tanks through a pipeline. In the present application, the microbial treatment tank is provided with a cover of a sandwich cover on the active sludge layer, and the aeration efficiency is improved by narrowing the space, so as to improve the water purification efficiency of the microorganisms. Meanwhile, the nitrogen and phosphorus substances after the microbial treatment can be recycled through the adsorbent filled in the sandwich cover, and used as resourceful nitrogen and phosphorus fertilizers. In addition, the water quality after the primary treatment aquaculture tail water stage is further adsorbed and treated by the water plants, so that the recycling and reuse after the water quality purification can be met.