180 results about "Fish farming" patented technology

The invention provides a fish culture state monitoring method based on multi-sensor data, and relates to the technical field of aquaculture. A radio frequency detection unit and a water quality sensor array which are synchronously driven by a unified clock source are used for collecting fish school state data and a culture environment data set corresponding to a culture net cage, so that synchronous acquisition of fish school dynamic and environment parameters is realized; performing feature-level and decision-level fusion processing on the fish school state data and the breeding environment data set through a multi-task learning model with a layered architecture, generating a fish school health state level and a growth trend prediction value, and improving the comprehensive evaluation accuracy; dynamic early warning analysis is carried out on the fish school health state grade and the growth trend prediction value, fish school health abnormity early warning data is generated, and potential health risks are captured in time; and finally, a visual monitoring interface is constructed by adopting the obtained data, so that the overall culture state can be intuitively mastered. Through multi-source collaborative perception and deep fusion analysis, the fish culture state monitoring effect is comprehensively optimized.

The application relates to the technical field of micro-grid control, in particular to a photovoltaic storage and charging micro-grid control method and system for a weak power grid. The method comprises the following steps: acquiring a photovoltaic panel information set, analyzing the coupling influence of light reflection and internal load impact on the photovoltaic panel based on the photovoltaic panel information set, and obtaining a photovoltaic panel dynamic disturbance information set; acquiring a fish farm information set, analyzing the multi-objective coordination and trade-off relationship between fish farming demand and power generation demand based on the fish farm information set and in combination with the photovoltaic panel dynamic disturbance information set, and obtaining an optimized scheduling information set; generating a multi-end coordinated control strategy based on the optimized scheduling information set, and outputting a photovoltaic storage and charging micro-grid control log. The method makes the micro-grid load disturbance analysis more accurate and builds a data foundation for collaborative regulation of breeding and power generation.

The invention discloses a method for combining straw returning to field, pond fish culture and rice, fish and soft-shelled turtle / shrimp comprehensive planting and breeding, and belongs to the technical field of rice, soft-shelled turtle, fish and shrimp comprehensive planting and breeding. After rice in the rice field is harvested, straw is smashed and returned to the field, a hidden survival place is provided for crayfish seedlings, rotten straw and derived zooplankter provide bait for crayfish and fish, and the straw decomposition rate is increased by eating; after water in the rice field module becomes serious along with straw rotting, the water is discharged into the culture pond through tail water treatment engineering treatment, and the water fertility of the pond is increased; meanwhile, after eutrophication of the water body in the culture pond, the water body is discharged into the rice field after being treated by a tail water treatment project and flows into the culture pond again after being further purified by the rice field. According to the constructed mode, the straw is converted into the organic fertilizer through the crayfish and the fish, and the paddy field is adopted for purifying pond culture tail water. No breeding wastewater is discharged in the mode. The investment of aquatic product baits and rice field fertilizers is reduced, and the income and quality of rice and fishes are increased.

This invention belongs to the field of deep-sea aquaculture technology, specifically a real-time underwater monitoring device for deep-sea aquaculture fish. It includes an autonomous underwater vehicle (AUV) and a visual sensor mounted on the AUV. The AUV is equipped with a wiping mechanism. The wiping mechanism includes a fixed frame fixedly mounted on the AUV, a servo motor fixedly mounted inside the frame, a lead screw fixedly mounted at the output end of the servo motor, and a movable block movably connected to the surface of the lead screw. This designed structure enables self-cleaning of the AUV's visual sensor, efficiently removing algae and other deposits from the sensor. This effectively prevents algae and other deposits from blocking light transmission paths and damaging image clarity and accuracy, thus avoiding data distortion caused by the AUV's monitoring capabilities.

The invention discloses an intelligent fish tank for children enlightenment education, and the fish tank comprises a fish tank main body which is internally provided with a voice interaction module, an audio playing module, an image recognition module and a wireless transmission module; wherein the voice interaction module is used for carrying out dialogue interaction with children, the audio playing module is used for playing audio, the image recognition module is used for recognizing expressions and objects, and the wireless transmission module is used for carrying out data transmission with external terminal equipment. Intelligent upgrading and child-friendly design of the fish tank equipment are achieved, and the technical defect that traditional equipment lacks interaction ability is overcome. The system can recognize the emotional state of a user and make intelligent feedback, establishes a natural AI intelligent man-machine conversation mechanism, effectively improves the interaction experience of the child user, enables the child to carry out natural science popularization and accompanying conversation in the fish culture and observation process, is a child enlightenment education tool with interaction and accompanying functions, and improves the interestingness of the child. And the requirements of families on children education and accompanying are met.

This invention discloses a method for preparing green heating fuel from fish farming waste, comprising the following steps: (1) mixing papermaking sludge with acidic electroplating solution, sealing the mixture, and then heat-insulating it; after completion, drying and grinding the obtained solid product to obtain modified papermaking sludge powder for later use. (2) draining the water from the fish farming waste filtered out, then mixing the obtained wet material with calcium carbide powder and the modified papermaking sludge powder, stirring the mixture, and collecting the gas generated during the reaction; after the reaction is completed, sealing the obtained solid product and allowing it to stand to obtain a modified fuel matrix for later use. (3) mixing the modified fuel matrix with molasses and pressing it into granules to obtain the green heating fuel. The method of this invention not only converts fish farming waste into high-value biomass fuel, but also significantly reduces the energy consumption caused by the moisture in the dried waste.

The utility model discloses a net cage mounting device for fish farming, and belongs to the technical field of net cages for fish farming. A net cage mounting device for fish breeding comprises a fixing frame, a floating body is arranged on the outer wall of the fixing frame, a clamping assembly is arranged on the inner wall of the fixing frame and comprises a connecting frame, fixing assemblies are arranged on the outer walls of the four corners of the fixing frame, each fixing assembly comprises a sleeving ring, and an inserting rod is connected into each sleeving ring in a sleeving mode. The stability of the inserting rods after being fixed underwater is further improved, the situation that the inserting rods incline due to the influence of water flow and wind power is reduced, stable limiting of the net cage is ensured, then the multiple protruding blocks can be used for hooking holes of the netting, then the multiple bolts are matched to drive the abutting frame to descend, the netting is further abutted, and the net cage is prevented from being damaged. And the stability of the netting after installation is better improved while the netting is convenient to install.

1. Name of the product in this design: Fish Farming Circulating Water Purification Device. 2. Purpose of this design: for fish farming and maintenance. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of fish culture, in particular to a rapid fishing device which comprises a main body frame and an inserting rod fixedly connected with the surface of the main body frame and further comprises an adjusting assembly. The adjusting assembly comprises a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the main body frame, the surface of the rotating shaft is fixedly connected with a winding drum, the surface of the winding drum is sleeved with an adjusting rope, one end of the adjusting rope is fixedly connected with the surface of the winding drum, and the other end of the adjusting rope is fixedly connected with a fish cage; positioning holes are formed in the surface of the fixing disc, a fixing frame is fixedly connected to the surface of the body frame, positioning rods are slidably connected to the inner wall of the fixing frame, and first screw holes are formed in the surface of the fixing frame. By arranging the adjusting assembly, the distance between the two sets of fish cages can be rapidly adjusted in a labor-saving mode according to the widths of different fish channels, the size and weight of the whole device are small, carrying, moving and placing are convenient, and the convenience of the device is effectively improved.

1. Name of the designed product: fish tank (new luxury). 2. Use of the designed product: fish tank for fish breeding. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points: picture of use. 5. Other circumstances or explanations: part A is transparent material.

This invention provides a high-density fish farming tank device, including a tank body; an inlet pipe is connected to the top of the tank body, a conical section is provided at the bottom of the tank body, an L-shaped pipe is connected to the bottom of the tank body, one end of the L-shaped pipe is connected to a drain pipe, a valve is installed on the drain pipe, and a circulation pipe is connected to the side wall of the L-shaped pipe. This invention, by setting baffles on the inlet pipe and the circulation pipe, can guide the water flow to form a clockwise directional flow. Combined with the conical section at the bottom of the tank body, it can efficiently collect fish feces and feed residue to the bottom of the tank body. At the same time, the first gap formed by the arc-shaped plate and the bottom wall of the tank body allows fish feces and feed to flow in, and because the gap is smaller than the volume of the farmed fish, it can prevent fish from entering, thus achieving effective separation of fish and pollutants, greatly improving the concentration and thoroughness of sewage discharge, reducing water pollution, and providing a cleaner living environment for fish.

This utility model relates to the field of fish farming escape prevention technology, specifically to a fish farming escape prevention device, including a base, a fishing net tube fixedly installed on the top of the base, a barrier tube slidably connected inside the fishing net tube, a sealing plate installed on the top of the barrier tube by screws, and an airbag fixedly connected to the outside of the sealing plate. The airbag changes with the water level. The fishing net tube is equipped with stirring blades to agitate the water flow. The use of the airbag allows the height of the escape prevention device to change with the water level, eliminating the need for manual adjustment and preventing fish from easily flying out or swimming out of the top of the escape prevention device, thus ensuring the effectiveness of the escape prevention device. Furthermore, the external wind force drives the blades to rotate, which agitates the water flow inside the fishing net tube, allowing dissolved oxygen and nutrients in the water to be evenly distributed, avoiding local hypoxia or nutrient overload, and providing a good growth environment for the fish.

The utility model provides an automatic water changing fish tank, including mounting bracket, the mounting bracket is installed fish tank cylinder body, fish tank cylinder body is connected with filter system, the mounting bracket still is provided with automatic water changing mechanism, automatic water changing mechanism includes water tank, water tank is connected with first water pump, first water pump passes through inlet pipe and is connected with filter system, filter system is connected with water outlet pipe, then with the water in filter system together into fish tank cylinder body, fish tank cylinder body water level increases and will overflow to filter system, then filter system water level increases and will overflow to water outlet pipe, then by water outlet pipe and export the water overflow of fish tank water circulation system, whole process does not need manual water changing to fish tank, can fixed time automatic water changing, save time and effort, greatly alleviate the workload of fishery, and the water changing amount is smaller each time, and the stability of the whole water quality in the fish tank will not bring damage, greatly improve the security of water changing.

1. The name of the design product: fish tank (Hongya). 2. The use of the design product: fish tank for fish breeding. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the A part is transparent material.

The invention discloses a method for preventing and treating ichthyophthiriasis of industrially cultured snakehead fries, which belongs to the technical field of snakehead culture and comprises the following steps: completely catching snakehead fries infected with ichthyophthiriasis in a culture pond, and transferring the snakehead fries into a biological bait culture pond for isolated culture; transferring the snakeheads subjected to isolated culture to a culture pond, and raising the salinity of the culture pond for culture; in the same period of culturing in the culture pond, the composite Chinese herbal medicine preparation is splashed into the culture pond to conduct soaking treatment on the snakeheads; after treatment is finished, in daily culture in a culture pond, a red-knees herb decoction water solution is splashed into the culture pond to consolidate the treatment effect of the snakehead and prevent the snakehead. Through the synergistic effect of sick fish isolation, salinity regulation and control and red-knees herb treatment, the survival rate and quality of fish culture are remarkably improved, the culture yield is increased, economic benefits are improved, ecological benefits are improved, and powerful support is provided for green development of factory fish culture.

The utility model discloses a fish culture tank which comprises a tank body, a tank cover is hinged to the top of the tank body, an auxiliary assembly is arranged in the tank body, an air inflation assembly is arranged in the tank cover, the auxiliary assembly comprises sliding rails, the sliding rails are fixedly installed on the front inner wall and the rear inner wall in the tank body, sliding blocks are slidably connected into the sliding rails, and the sliding blocks are connected with the air inflation assembly. The utility model relates to the technical field of fish culture tanks. According to the fish culture tank, the position of the lower vertical partition plate is adjusted through the position of the sliding plate, the swimming range of internal fishes can be compressed through position adjustment, when the internal fishes are few, the fishes can be conveniently fished, and when the fishes are fished, pull rings on the two sides can be pulled, the pull rings move upwards to drive vertical rods and a lower bottom net plate to move upwards, so that the fishes can be fished conveniently. And the bottom net plate moves up and down, so that the fish inside can be moved into the air from the water, the fish can be moved into the air mesopores, the flexibility of the fish can be reduced, and the convenience of fishing is further improved.

The invention discloses equipment for putting fish fries into a pond, and belongs to the technical field of fish culture equipment. Comprising a lifting mechanism and a guiding and conveying mechanism, the guiding and conveying mechanism is arranged at the output end of the lifting mechanism and comprises a bearing assembly and a plurality of flow dividing assemblies, each flow dividing assembly comprises a floating pipe, a connecting pipe and two guiding parts, the right end of each connecting pipe is fixedly connected with the left end of the corresponding floating pipe, and an inserting groove is formed in the right end of each floating pipe; the guide part comprises a sealing plate and rotating shafts, overflow holes are symmetrically formed in the front side and the rear side of the floating pipe, the rotating shafts are vertically and rotatably installed on the side portions of the overflow holes, the sealing plate is vertically and rotatably arranged in the overflow holes and fixedly connected to the rotating shafts in a sleeving mode, and the two rotating shafts are connected through a linkage mechanism; a diversion assembly is arranged on the upper side of the floating pipe and used for drainage. The problem that fish fries are gathered in a local area within a short time and are prone to death due to crowding and oxygen deficit is effectively solved.

The invention belongs to the technical field of fish culture, and particularly relates to bacillus coagulans, a traditional Chinese medicine fermentation preparation and application of the bacillus coagulans and the traditional Chinese medicine fermentation preparation. The technical problem to be solved by the invention is to provide a new way for improving excessive heavy metals in fish culture. The technical scheme of the invention is as follows: the bacillus coagulans DZNBC-06-16 is provided, and the preservation number of the bacillus coagulans DZNBC-06-16 is CGMCC (China General Microbiological Culture Collection Center) NO.35929. The strain can be subjected to anaerobic fermentation by utilizing a culture medium containing traditional Chinese medicines (honeysuckle and scutellaria baicalensis). The fermentation product is rich in flavones, butyric acid and lactic acid, and also can resist oxidation. The fermentation liquor is added into the fish basal feed, so that the influence of excessive heavy metals (copper, zinc and chromium) in the feed on the growth and shape indexes of zebra fish is remarkably improved.

The invention discloses a decoupling type fish and vegetable symbiotic system and an implementation method, and belongs to the technical field of ecological agriculture and circulating planting and breeding. The decoupling type fish and vegetable symbiotic system comprises a box body culture unit used for aquaculture; the input end of the digestion filtering unit is connected to the water outlet end of the breeding unit, and the digestion filtering unit is used for filtering and nitrifying the breeding wastewater; the planting unit adopts an aeroponic cultivation device, and the aeroponic cultivation device is provided with a spraying device; the double-loop fertilizer supply system comprises a fish culture water circulation branch and a nutrient solution branch, and the fish culture water circulation branch is used for leading water treated by the digestion and filtration unit to the spraying device; and the control unit is configured to control the double-loop fertilizer supply system, so that the spraying device selectively sprays fish culture water or nutrient solution, the limitation that the culture density and the planting area must be strictly matched is broken through, the fishes and the vegetables can be in the optimal growth state, and the efficiency and the stability of the system are improved.

The invention discloses a ten-thousand-mu ecological cycle agricultural industrial park system based on shrimp shell fermentation and fly maggot culture, fresh shrimp shells are used as raw materials and are subjected to probiotic fermentation to serve as a fly maggot culture medium, and large-scale fly maggot culture is realized by combining a fly workshop and a fly maggot greenhouse; the method comprises the following steps: deeply processing and extracting antibacterial peptide, chitin, protein powder and fly maggot oil in fly maggots, and preparing an antibiotic-free active probiotic fresh material from fly maggot residues, culture medium residues, traditional Chinese medicine residues and rumex hanus extraction by-products; feeding ducks and fishes with fresh feed; the duck manure is subjected to biogas treatment and solid-liquid separation to serve as organic planting base fertilizer and nutrient solution, and biogas power generation is supplied to industrial parks; the radix astragali and the rumex hanus are synchronously and organically planted, the radix astragali and the rumex hanus are deeply processed, and a by-product feedback fly maggot culture medium and antibiotic-free feed are prepared. According to the method, a shrimp shell-fly maggot-livestock and poultry breeding-biogas engineering-organic planting full-closed-loop ecological cycle system is constructed, zero waste of resources and industrial scale are achieved, fish meal and broad-spectrum antibiotics are replaced with products, and the market application space is wide.

The invention belongs to the technical field of exploration of different-growth-rate fish difference systems, and particularly discloses a method for achieving efficient nitrogen utilization and rapid growth of fishes. The heterotrophic nitrification-aerobic denitrification bacillus is screened out from intestinal flora of perciformes fish, is Exiguobacterium sp.strain WY (Y) 3 and is prepared into bait for feeding, efficient nitrogen utilization and rapid growth of fishes (including perciformes fish and cypriniformes fish) can be rapidly achieved, and the problem of different growth speeds in the fish culture process is solved; the Exiguobacterium sp. Is fish-derived probiotics, so that the intestinal flora of fish can be changed more easily, and the growth of fish can be promoted; and the method for preparing the feed from the Exiguobacterium sp. To realize efficient nitrogen utilization and rapid growth of the fish is low in cost and simple and convenient to operate.

The utility model relates to the technical field of cultivation tools, in particular to a fish-algae symbiotic system which comprises a fish tank, a microalgae treatment system is installed at the bottom of the fish tank and comprises a treatment bin, the treatment bin is communicated with the fish tank through a glass pipeline, and the glass pipeline comprises a water drainage pipe and a water inlet pipe. One end of the drainage pipe is connected with the input end of the fish tank, the other end of the drainage pipe is connected with the output end of the treatment bin, and the two ends of the treatment bin are provided with an inlet filtering assembly and an outlet filtering assembly respectively. According to the fish-algae symbiotic system, through the arrangement of the microalgae treatment system, microalgae can effectively absorb eutrophication substances and wastes in the fish tank, so that the water quality is purified, and the water body pollution is reduced. Microalgae release oxygen in the growth process, sufficient oxygen is provided for fishes in the fish tank, and a natural ecological cycle is formed. The microalgae is one of fish food sources, so that the bait investment is reduced, and the economic cost of fish culture is reduced.

This invention relates to a rapidly dismantling and constructing tree-protecting modular shelter with a biogas-producing ring around a forest wetland. The structure is characterized by four unit compartments enclosing a tree at the center, forming a central overflow column. The rear of these units further encloses a central overflow column, creating an open-top tree-protecting modular shelter with a hinged lid. The open lid allows for oxygenation and fish farming, while the closed lid generates biogas. Numerous modular shelters arranged longitudinally and laterally are then clustered together to form a wide moat. The overflow column's top opening allows for watering of the towering trees within. The overflow column utilizes the combined weight of the individual compartments and the collective weight of the clusters. Protecting the large trees inside the pillars from falling, the open cover can be alternately opened and closed between the left and right compartments; when there are trees inside the compartment, it forms a ring-shaped forest; when there are no trees and the cover is open, it forms a ring-shaped wetland; the tree trunks of this forest support layers of glass-floored livestock and poultry grazing and adoption farms (for adoption by the forest); when many longitudinally arranged compartments are closed at the same time, it is as if the covers of the longitudinally arranged compartments form a temporary ring road; mud, water and waste residue inside the compartments are directly discharged to fertilize trees and fields; quick dismantling and construction, i.e., the compartments can be assembled into combined compartments or combined compartments can be dismantled into compartments for easy transportation.

The present invention relates to a circulation filtration system and, more specifically, to a circulation filtration system comprising: a water tank unit including an accommodation space for loading seawater and in which fish are cultured; a pump unit which sucks in some of the seawater in the water tank unit and transfers same to the outside of the water tank unit; and a filtration unit which receives contaminated seawater from the pump unit and purifies the contaminated seawater. The filtration unit comprises an electrolysis module for generating hypochlorous acid by electrolysis using seawater as an electrolyte. The electrolysis module is directly immersed in a water quality control unit to generate hypochlorous acid through seawater electrolysis, and the hypochlorous acid can remove microorganisms and bacteria growing in seawater, and can also remove ammonia and excrement from cultured fish.

The invention discloses a method for preparing a wastewater treatment agent by using fish culture solid waste, which comprises the following steps: (1) drying fish manure, carbonizing, washing the obtained solid product with water, drying, and grinding to obtain biomass carbon powder; and (2) adding a Mn < 2 + > source, a Fe < 3 + > source, urea and glucose into water to form a mixed solution, then carrying out hydrothermal reaction under a stirring condition, freeze-drying the obtained reaction solution after the hydrothermal reaction is completed, and then grinding to obtain the modified spinel type manganese ferrite powder. And (3) uniformly mixing the biomass carbon powder, the modified spinel manganese ferrite powder, polyethylene glycol, a Mn < 2 + > source and a Fe < 3 + > source, performing wet granulation, drying and curing, standing in water, and airing to obtain the wastewater treatment agent. According to the invention, the fish culture solid wastes are prepared into the biochar with abundant pore structures, and then the biochar is combined with the catalyst to form the treating agent, so that the effective utilization of the wastes is realized.

1. Name of the product in this design: Fish Tank (ATF-200). 2. Purpose of this design: This design is a fish tank for raising fish. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of fish culture, in particular to a floating object salvaging device for fish culture, which comprises a support, floating bodies connected to two sides of the support, an electric propeller connected to the bottom of the support, a reciprocating swing motor connected to the upper portion of one end of the support, an arc-shaped plate connected to the lower portion of one end of the support, and a salvaging assembly connected to the output end of the reciprocating swing motor. A loudspeaker and a flash lamp are installed at the front end of the arc-shaped plate, the support is connected with a water separation box and a collection box, an electricity storage system is arranged in the water separation box, and the top of the water separation box is connected with an intelligent camera and a controller. Through the electric propeller, the reciprocating swing motor and the salvage assembly, automatic salvage is achieved, and the salvage efficiency is improved; the intelligent camera and the controller are utilized to realize accurate identification and positioning of floating objects, and the arrangement of a loudspeaker and a flash lamp is matched, so that fish is prevented from being fished by mistake; and by arranging a solar panel and a storage battery pack, continuous power supply of the device is achieved, and the cruising ability of the device is improved.

1. Name of the designed product: fish tank (without pipe). 2. Use of the designed product: for indoor landscaping and fish breeding. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

Provided is a culturing facility comprising: a rearing water tank for rearing a cultured fish stock; an inspection device for performing a non-destructive inspection of a living cultured fish stock; and an information processing device that derives information relating to the amount of at least one organ on the basis of an inspection result acquired by the inspection device. Provided is a method for culturing fishes, comprising a selection step for selecting a parent fish from a cultured fish stock on the basis of information relating to the amount of at least one organ acquired during a non-destructive inspection of a living cultured fish stock.

The invention relates to the technical field of feeding equipment, and particularly discloses aquaculture feeding equipment which comprises a box body, a top cover is rotationally arranged at the top of the box body, floating barrels which are evenly distributed are fixedly installed on the side edge of the box body through supporting rods, a transverse plate is fixedly installed in the box body, and feed bins are fixedly installed on the transverse plate and the top cover. A first motor is fixedly installed at the bottom in the box body, a conveying barrel is rotationally arranged in the middle of the feed bin, a rotating rod is arranged in the conveying barrel, the bottom end of the rotating rod is fixedly installed with the end of an output shaft of the first motor, the top end of the rotating rod is fixedly installed with the top cover, and spiral blades are fixedly installed on the rotating rod. According to the feeding equipment, the feeding range is wide, in industrial fish culture, the feeding equipment with the wide feeding range is used, so that fish can obtain feed more easily, healthy growth of the fish is promoted, the culture efficiency is improved, feed waste is reduced, and the cost is reduced.