101 results about "Seashell" patented technology

The invention discloses a bionic concrete artificial fish reef arranged on the seafloor. According to the fish reef, C40 concrete is used for pouring to form an artificial fish reef base body, the surface of the base body is covered with a protective layer which is composed of cement mortar, biological calcium carbonate and oyster shells, the biological calcium carbonate is made of eggshells, corals, seashells and fishbone and is used as an additive to be added into the cement mortar, the cement mortar mixture is smeared on the surface of the fish reef base body to form cement paste after the biological calcium carbonate and the cement mortar are evenly stirred together, and the oyster shells are inlaid in the cement paste in a convex face outward mode. According to the artificial fish reef, the environment-friendly function, the durable function and the trapping function are integrated, the cement mortar covering layer doped with the biological calcium carbonate and the coating of the oyster shells can attract marine organisms to inhabit, and thus the trapping effect of the artificial fish reef can be better achieved; compared with a traditional concrete fish reef, the artificial fish reef has good waterproof property and chloride ion resistance, surface roughness and alkalinity of the surface of the fish reef are appropriate, bionic performance is achieved, and the fish collecting effect is excellent.

An three-dimensional intensive culture technique of shrimps, crabs and shellfish in a seawater pond comprises the following steps: the pond is cleaned up before stocking, the bottom of the pond is solarized, a central canal and a circular canal are excavated, and feed water is disinfected and sterilized with medicines; fresh seawater is fed, the water quality culture, fertilization and algae culture are carried out, a lifting device for a swimming crab breeding cage is prepared, and lines are parallel set up at the two ends of the culture pond with each line spaced 50cm; and 30cm higher than the surface of the water, the cage is suspended every 50cm, the inside of the cage is provided with fine sand, the outside of the cage is sheathed with a plastic netting, benthonic seashells are put into the cage for the first, and the stocking density is 30 benthonic seashells per mu, then the stocking of prawns is carried out, and the stocking density is 5000 prawns per mu. By adopting the three-dimensional multi-species hybrid culture technique of shrimps, crabs and shellfish in a seawater pond, the water layers of the stocking ponds can be fully utilized, the utilization rates of each water layer of the stocking ponds, stocking devices and manpower are further improved, the water purification capacity of the seashell can be fully utilized, and the swimming crabs are suspended in a cage, thus avoiding cannibalism and catching and killing the shrimps and seashells in the same pound; Furthermore, the three-dimensional intensive culture technique provides adhesion and sheltering objects for prawns, and achieves the purposes of improving yield and increasing economic benefits.

The invention discloses a seashell-diatom ooze wall surface decoration wall material and a production and construction method thereof. The decoration wall material comprises: 20 to 98 parts of shell powder, 8 to 30 parts of silica, 4 to 100 parts of kieselguhr, 2 to 20 parts of medical stone, 3.8 to 48 parts of mica powder, 2 to 10 parts of magnesium-rich silicate, 6 to 26 parts of scolecite, 1.5to 36 parts of hydrosilicate, 0 to 50 parts of titanium dioxide powder, 2 to 50 parts of calcium carbonate, 0.1 to 0.3 part of vegetable fiber, 1 to 30 parts of pigment, 4.8 to 40 parts of kelp powder, 1 to 30 parts of cold soluble polyvinyl alcohol powder and 1 to 20 parts of hydroxypropyl methyl cellulose. The production and construction method comprises: placing the raw material components into a stirrer for uniform stirring; filling the mixture in bags, packing the bags in boxes, sealing the boxes and storing the boxes in a storehouse; adding water into the mixture and stirring the mixture uniformly; and pasting the mixture on a wall surface to be decorated to make various texture patterns. The seashell-diatom ooze wall surface decoration wall material has the advantages of: (1) soft texture and no toxicity, fading nor stripping; (2), characteristics of eliminating indoor pollution, regulating indoor humidity, eliminating odor, isolating noises and offering high skin texture feel; (3) fire proofing and flame retarding; and (4) rich color.

The invention relates to nuisance free large-size river crab ecological breeding method. The method comprises: exposing breeding pool in sun after drainage, fertilizing the pool, planting aquatic grass, migrating seashell for mixed breeding, determining breeding density according to a certain quality and quantity proportion, choosing uniform size ,vigorous individual, regulating and controlling the water quality, insuring oxygen content and the slight alkalinity of water pH. The pool has optimal breeding density, crabs are not influenced by disease, and antibiotics is not needed.

The invention discloses a seashell digger which is an automatic ship type digging machine widely applicable to digging seashell products such as razor clams, clams and sea cucumbers on intertidal zones of coastal areas. The seashell digger structurally mainly comprises a ship, a driving machine, a crane, a mud filter wheel, a hydro-extracting wheel, a conveyor and the like. The mud filter wheel comprises a mud axle, rowed claws, claw nails and the like, the ship can be pushed to forwardly run under the rotation action of the mud filter wheel, an elbow is further arranged at the tail end of each claw nail of the rowed claws, and working clearance is reserved between the elbows of each two adjacent claw nails, so that seashells can be automatically dug when the mud filter wheel rolls forwardly. The seashell digger has the advantages that the digger is low in manufacturing cost and is effectively adaptive to severe working environments; the seashell digger only needs to mechanically run forwardly, so that the seashells can be quickly, accurately and efficiently dug on a large scale, and the labor intensity of manual operation can be greatly relieved.

The invention discloses a device for ecologically culturing seashell and alga in shallow sea and a method thereof. The device comprises a seashell culture raft and an alga culture raft. The seashell culture raft comprises at least two paralleled floating ropes; buoys are arranged on the floating ropes and are connected with the floating ropes through floating ties; the two ends of each floating rope are fixed by underwater fixing mechanisms; the alga culture raft made by at least one culture curtain is arranged above each two adjacent floating ropes; the adjacent culture curtains are fixed by floating bamboo perpendicular to the floating ropes; and the two ends of the floating bamboo are connected with the floating ties. The device can be used to carry out the hanging culture of the seashell on the floating ropes and carry out the culture of the alga in the culture curtains floating above the floating ropes, thereby realizing the composite culture of the seashell and the alga. The device and the method have the advantages of reducing the culture cost, improving the culture efficiency and culture space utilization factor, and having good effects on the comprehensive use of shallow sea waters, the improvement of the water environment and the prevention and control of diseases.

The invention relates to an artificial sea-grass field which is characterized by comprising a net cage; the net cage is provided with a seashell; an iron mesh is wrapped on the net cage; a fixed cable is arranged outside the iron mesh. During construction, sea-grass seeds are introduced to the seashell or a PE rope and wound on the net cage; the cable is used to levelly lay the net cage and fix the net in the depth of the sea. The price of the construction materials used by the invention is low, the raw materials are easily available, the operation is convenient, and the depth of the prior sea which is not suitable for the sea-grass to grow is improved, so that the depth of the sea is suitable for the sea-grass to be attached and grow. In the construction method, large sea-grass seedlings are introduced artificially, so that the construction success rate of the sea-grass field is high. The artificial sea-grass field can effectively prevent the eutrophication of sea areas, improve the water quality and restore the ecological environment of the sea areas; meanwhile, the sea-grass itself is the bait of marine organisms and the place of activities and egg laying, which can improve the biological diversity index of the sea areas.

The invention discloses four-season laying pigeon healthcare sand which mainly contains the following components: seashell pieces, medium-grain sand, calcium hydrophosphate, wood carbon powder, salt, yeast powder, red mud, composite trace elements, prague red, gentiana scabra, andrographis paniculata powder, licorice powder, lysine, methionine, composite vitamins, vitamin E and glucose. By adopting the four-season laying pigeon healthcare sand disclosed by the invention, the stress reaction capability of laying pigeons in hot or cold seasons can be improved, and diseases can be prevented. In addition, the production indexes such as the hatchability and the laying rate of laying pigeons are increased.

An interbreeding producing method of haliotis sieboldii and haliotis discus hannai relates to a cultivation method for seashells and provides a high-fertilization-ratio and high-hatching-ratio interbreeding producing method of haliotis sieboldii and haliotis discus hannai. haliotis sieboldii are taken as parent ormers and haliotis discus hannai are taken as parent ormers when the temperature of natural seawater is 22-26 DEG C, ormers are respectively arranged in different cultivation pools of parent ormers according to sex for cultivation, individuals with mature gonad are expedited to produce with shade drying combined with the stimulation method of using ultraviolet to irradiate seawater until female and male parent ormers lay ova and sperm. The sperm of haliotis sieboldii and the ova of haliotis discus hannai are taken and combined, the pH of seawater for fertilized ova is adjusted, and then ova are washed when fertilized ova divide to the binary division period. Fertilized ova produced by interbreeding female haliotis sieboldii and male haliotis discus hannai can be achieved by that the sperm of haliotis discus hannai and the ova of haliotis sieboldii are taken and combined, the pH is adjusted, and then ova are washed when fertilized ova divide to the binary division period. Finally, ova are cultivated according to normal batching and carry-on cultivation methods.

The invention relates to a method for breeding sea cucumber in a bathyal half-hanging buoyant raft net cage and the method relates to agriculture-seawater buoyant raft net cage breeding. Seashell seawater buoyant raft net cage breeding with high density in large scale for a long causes environmental deterioration of the breeding sea area, the reduction of nutriment, unsmooth water flow, frequent occurrence of disease and insect pest and the like, so that not only the bred seashell quality is reduced, but the paroxysmal death in large scale also increases the breeding cost and increases the risk of seashell breeding. The invention adopts a novel sea cucumber breeding method that the existing breeding apparatus for the seashell breeding such as a buoyant raft, a net cage and the like are adjusted and changed slightly for use, and the bathyal half-hanging buoyant raft net cage is used for breeding the sea cucumber in the sea area under qualified conditions. Organism and bacteria such as plenty of shells and the like deposited at the seabed of the seashell breeding sea area are all the main bait of the sea cucumber. After one period of 2 to 3 years of the sea cucumber breeding, the ocean ecological environment is improved, the nutriment required by the seashell is recovered, and partial of station rafts are changed to breed the seashell again. The invention can realize that the sea cucumber and the seashell are bred synchronously in proportion.

It relates to an method of intermediate rearing mussel germchits during later period in shallows. When the germchits are cultivated during later period at natural cultivating sea zones, the germchitsare cultivated in string bags, and hanged at buoyant rafts and cultivated. The method comprises: transferring juvenile mollusks with the 0.4??.5mm shells in length into string bags, 5,000í½11,000 juvenile mollusks in a string bag, assembling 6í½10 bags into a bundle, assembling 10-15 bundles into a string, the distance between strings is 15í½30cm; the distance between the string ropes is 1.0í½1.5mú

The invention discloses a white granulated sugar vibrated fluidized bed. The white granulated sugar vibrated fluidized bed comprises a main machine box, a vibration motor and a macroporous plate and a seashell-type pore plate, wherein the main machine box is of a hollow structure with a ventilation cavity, and a vibration bed is arranged at the upper part of the main machine box; the vibration motor is used for driving the vibration bed to vibrate in an upper and down slant direction, and the slant direction is the white granulated sugar advancing direction; the macroporous plate is arranged on the vibration bed and vibrates along with the vibration bed under the driving of the vibration bed, and multiple straight-through holes are formed in the macroporous plate and are communicated with the ventilation cavity; the seashell-type pore plate is arranged on the macroporous plate, multiple seashell-shaped raised seashell through holes are formed in the seashell-type pore plate and are two groups of seashell-shaped through holes which are arranged in a staggering manner, and the opening directions of the seashell-shaped through holes are vertical to each other; white granulated sugar to be fluidized is fed into the seashell-type pore plate. Materials in the white granulated sugar vibrated fluidized bed are at good mixing and boiling state under the effect of wind power, and as vertical surfaces are not provided with openings, the materials are unlikely to block the openings and leak below the bed.

The invention relates to a desulfuration method which utilizes seashells in a circulating fluidized bed boiler (CFBB). The method is characterized in that the seashells containing more than 70 percent of CaCO3 are selected and then dried and smashed; quartz sand is adopted as media materials and added to the bottom of the CFBB; when the CFBB is in operation, the media material is first heated by external heat source and air output is regulated to keep the media material in fluidized status; fuels in a fuel bin are sent to the CFBB by a feeding device; seashell particles are sent from a seashell particle bin to the CFBB and mixed with the media materials for burning; a separator is arranged at an outlet of a combustion chamber of the CFBB to separate particles in the fume which are again sent to the fluidized bed boiler for circular burning. The desulfuration method of the invention has the advantages of extremely low cost and higher desulfuration efficiency than limestone.

A seashell collecting and crushing apparatus includes a collection device having a hollow body and an inlet for introducing seashells into the hollow body. A fan assembly is operable to provide a suction airstream for drawing seashells into the hollow body. A crusher is positioned to receive seashells from an outlet of the collection device and pulverize the seashells received from the collection device into a fine particulate matter releasable through an outlet of the crusher. The fan assembly and the crusher are driven by a common driving arrangement. A method includes using the apparatus for removing seashells from the beach using the suction airstream to introduce seashells through the inlet into the hollow body, separating the seashells entering the hollow body from the suction airstream, pulverizing the seashells into a fine particulate matter using the crusher and exhausting the fine particulate matter through the outlet of the crusher.

The invention discloses a lithium ion battery diaphragm, which comprises a substrate and a modification layer. The lithium ion battery diaphragm is characterized in that the modification layer is an inorganic coating, wherein the inorganic coating is composed of a first particle layer and a second particle layer. The first particle layer has a first particle size r, and the second particle layer has a second particle size r', wherein the particle sizes r and r' meet the following relationship shown in the specification. The first particles are at least one or more of boehmite, aluminum oxide,titanium oxide, calcium oxide, zinc oxide, copper oxide and manganese oxide; and the second particles are natural organic particles, and the second particles are prepared from natural organic shells,wherein the natural organic shells are selected from eggshells and seashells. The first particle layer and the second particle layer are combined to form the integrated lithium battery diaphragm material, and the inorganic material does not fall off, so that compared with a traditional inorganic modified lithium ion battery diaphragm, the lithium ion battery diaphragm has the technical effects ofhigh stability and high high-temperature resistance.

The invention relates to a cultivation method and apparatus for shadow sea shellfish dejection reutilization, wherein the shadow shellfishes and deposit-feeding animals are cultivated in a mixed manner in segregated regions of a common cage, the apparatus comprises a cage with a bottom disc arranged on the bottom portion, a cultivation chamber enclosed by web-shape articles is formed between the bottom disc and the cage, the commonly used shadow sea shellfish multi-layer cultivation cages can also be employed, each other layer of the cultivation cage is a fine-mesh structure. The method can alleviate the self-contamination in shallow sea shellfish culture.

The invention belongs to the technical field of fresh keeping of fruits, and particularly discloses a fresh keeping method of honey peaches. The fresh keeping method comprises the following steps of performing harvesting treatment, performing cleaning, performing sterilizing and fresh keeping treatment, preforming packing, performing sealed storage and the like. The adopted sterilizing fresh keeping agent comprises two parts of shell powder and a plant extracting solution, wherein shells are mainly mantle tissu of oysters, clams, scallops and the like, and the plant extracting solution is prepared through alcohol extract on purslane herbs, Chinese prickly ash, fresh ginger and the like. The fresh keeping technique in simple in steps, the materials are easy to obtain, and the fresh keepingmethod is suitable for common fruit growers and fruit sellers to store the honey peaches.

The invention discloses edible healthcare sand for chicken, and the edible healthcare sand is prepared from the following raw materials in parts by weight: 20-25 parts of chicken girt, 1-3 parts of oyster shell powder, 20-25 parts of seashell particles, 30-40 parts of yellow mud, 0.5-1 part of amino acid, 3-5 parts of limestone, 3-5 parts of table salt, 0.2-0.5 parts of ferric oxide, 3-5 parts of charcoal powder, 0.1-0.3 parts of multiple vitamins, 0.1-0.3 part of oxytetracycline, 0.1-0.3 parts of trace elements for poultry and 0.1-0.3 parts of andrographis paniculata powder. By adopting the edible healthcare sand for chicken, the digestion as well as growth and development of chicken can be promoted, the illness probability is reduced, the weight increase of the chicken is facilitated, the feed-weight ratio is reduced, the feed utilization rate is improved, and the farming benefits are increased.

The invention discloses a fresh-keeping method for bivalve shellfish marine products, which comprises pre-cooling bivalve shellfish marine products in 4 hours after cleaning and purifying bivalve shellfish marine products, gas-regulating packing CO2, O2, and N2 gas-regulating gas with the size ratio of 5:1:4 and refrigerating the package under the temperature of 0DEG C-10DEG C. The invention combines the gas regulating packing and the low-temperature storing, which can prolong the shelf life of living bodies of bivalve shellfish type evidently. The shelf lives of the bivalve shellfishes which are stored under 0DEG C, 4DEG C, 10DEG C by using the method of the invention are 17 days, 13 days and 7 days respectively. During the shelf preservation period, the bivalve shellfish type has better vitality and fresh degree. Compared with the traditional method, shelf lives are prolonged greatly, and the invention has the advantages of low investment, low cost, and wide adaptability.

The invention relates to the processing method of sleeve-fish product with seashell flavor, and belongs to the field of food processing. The processing method comprises the following processes: processing, cutting, mixing, chopping, packaging, sealing and sterilizing. The method is characterized in that 0 to 60 weight parts of seashell and 0 to 3.5 weight parts of flavoring agent are added to every 100 to 130 weight parts of the sleeve-fish material. The product adopting the sleeve-fish as the main material in combination with the flavoring agent has low cost and fresh taste to the same as the natural seashell. Moreover, the sleeve-fish contains trace elements which supplement the trace elements for human body.

An apparatus and method to display content in a transparent vessel. The transparent vessel has a transparent vessel wall, transparent vessel floor, and transparent vessel mouth. Content having a content display surface is rolled up and inserted through the transparent vessel mouth, unrolled inside the transparent vessel, and held flat against a transparent vessel wall inside surface, optionally with the aid of a prod having a non-slip prod tip attached to a rigid prod shaft. Stabilization media such as glass beads or seashells is poured into the transparent vessel and serves to hold the content in a desired display position inside the transparent vessel.