10results about How to "Improve hatching efficiency" patented technology

The invention provides an ecology-imitating artificial propagation method for Dongquasichthys nobilis. The ecology-imitating artificial propagation method comprises the following steps: S1, selecting male and female parent fishes and putting the male and female parent fishes into an artificial ecology-imitating breeding pond for breeding; s2, in a non-breeding season, feeding female parent fish feed A for 2-3 times every day, and feeding male parent fish feed B for 2-3 times every day; s3, 2-3 months before breeding, female parent fish fortified feed I is fed 2-3 times every day, and male parent fish fortified feed II is fed 2-3 times every day; s4, after the gonad of the parent fish is mature, artificial spawning induction is conducted, and fertilized eggs are collected and hatched. According to the method, the ecology-imitating breeding environment is manufactured, so that the east astrostroma parent fish adapts to the artificial environment, the irritability is reduced, the east astrostroma parent fish is fed with different feeds in the non-breeding season and the breeding season, the ecological factor and nutritional requirements for gonad development of the east astrostroma can be met, the immunity of the east astrostroma parent fish is improved, gonad maturation is promoted, and the survival rate of the east astrostroma parent fish is increased. The quality of sperms and ova is improved, the fertilization probability is improved, the malformation probability of hatched larvae is reduced, and the breeding efficiency is improved.

The invention relates to the technical field of incubator accessories, in particular to an egg containing mechanism and an intelligent incubator with the egg containing mechanism, the egg containing mechanism comprises an incubation tray and further comprises a connecting sleeve and a turning-around assembly, the connecting sleeve is rotationally arranged on the outer side of a positioning column in a sleeving mode, and the outer side face of the connecting sleeve is of a polygonal structure; each outer side face of the connecting sleeve is movably connected with two transversely-arranged sliding plates, and the two sliding plates are each rotationally connected with an egg support arranged in the length direction of the corresponding sliding plate. The turning-around assembly is arranged between the sliding plate and the egg supports and used for exchanging the inner side and the outer side of the upper egg support and the outer side of the lower egg support. The two clamping plates are arranged on the egg support to fix the two ends of the eggs, the turning-around assembly is arranged at the bottom of the egg support, when the egg support rotates, the second gear ring in the cover body is matched, so that the egg support drives the eggs to change the positions of large heads and small heads, the two ends of the eggs can be intermittently and uniformly heated, and the hatching rate of the eggs is increased.

The utility model belongs to the technical field of cuttlefish hatching devices, and particularly relates to a sepiella maindroni seaborne hatching device which comprises a net cage incubator, the net cage incubator is composed of a frame and a net bag, an inverted-L-shaped connecting base is fixedly installed at the top of the net cage incubator, and an electric push rod is fixedly installed on one face of the connecting base. A hollow fixed cylinder is fixedly mounted on one side of the mesh cage incubator, and liquid is stored in the fixed cylinder; when the sepiella maindroni fertilized eggs are hatched, the sepiella maindroni fertilized eggs are quickly sprayed to the mesh cage incubator through the through holes in the fixing frame, so that the fish schools are driven, the sepiella maindroni fertilized eggs are prevented from being ingested by the peripheral fish schools, normal hatching of the sepiella maindroni fertilized eggs is guaranteed, and hatching efficiency is improved.

The present application discloses a water treatment microbial incubator, which belongs to the field of wastewater treatment technology, and includes a device body, a feeding mechanism, an aeration mechanism, and a temperature measuring mechanism. The bottom of the device body is installed on the top of a support frame, and a feeding mechanism is installed at one end of the support frame. The feeding mechanism is connected to the inside of the device body. A fan is installed on one side of the device body, and the fan is connected to the aeration mechanism. The beneficial effects of the present application are as follows: the external air is blown into the air inlet pipe by the fan, so that the gas in the air inlet pipe can enter each cooling cavity, and then the air will circulate up and down in the cooling cavity under the action of the semiconductor refrigeration sheet, and will fully contact the semiconductor refrigeration sheet during the circumferential circulation process, and then the air can be cooled down under the action of the semiconductor refrigeration sheet, and the cooled air can support the surface of the diaphragm and become dense bubbles to supply oxygen to the microorganisms inside the device body.

This utility model discloses a ladybug hatching device, belonging to the field of hatching devices. It includes a hatching base and a hatching cover inserted at the top of the hatching base. The hatching cover contains hatching components for hatching ladybug eggs. Each hatching component includes multiple egg-hatching trays (I), each with an egg-hatching tray (II) above it. Each egg-hatching tray (I) has a sliding plate at its bottom, and broad bean seedlings are cultivated inside. Each egg-hatching tray (II) contains a flat substrate bag. The front surface of the hatching cover has multiple mounting openings adapted to the sliding plate and egg-hatching trays (II). This utility model, by using multiple egg-hatching trays (I and II) to hatch ladybug eggs, can increase the hatching volume. Furthermore, both egg-hatching trays (I and II) can be pulled out, facilitating the quick removal of a certain number of eggs and newly hatched larvae by workers, saving time in picking out newly hatched larvae, and thus improving the hatching efficiency of ladybug eggs.

The utility model relates to the technical field of tilapia hatching, in particular to a reliable tilapia breeding and hatching device which comprises a hatching box, a turning device, a cleaning device and a moving device, a supporting table is installed on the bottom wall of the hatching box, and supporting legs are installed at the four corners of the bottom end of the supporting table. The turning device comprises a first motor, a driving rotating shaft, a driven rotating shaft, a conveying belt and a turning net, the conveying belt is obliquely arranged in the incubator, and the conveying belt drives the turning net to circularly lift and put down water to form continuous movement, so that the hatching environment of roes is simulated; meanwhile, a good simulation effect is achieved for a large incubator, the water flow movement efficiency is improved, impurities floating in the incubator can be cleaned through a cleaning device, the incubator can be moved through a moving device, sufficient oxygen and nutrition can be provided for roes through water flow movement, even heating of the roes can be promoted, and the roes can be heated more evenly. The hatching speed is accelerated.

The utility model relates to aquatic products breeding equipment technical field, concretely relates to a kind of leech seedling hatching control system, including hatching unit, environmental monitoring module, intelligent control module and execution module;Hatching unit includes hatching box, inclined passageway and water area, hatching box is built-in hatching soil, and inclined passageway end face and bottom are equipped with screen;Environmental monitoring module includes temperature sensor, humidity sensor and water quality sensor installed in water area inlay in hatching soil;Intelligent control module includes controller and the man-machine interface of connection controller, and controller receives environmental monitoring module data and executes PID algorithm;Execution module includes temperature control unit, humidity adjusting unit and water quality purification unit, respectively with intelligent control module electric connection and executes regulation and control instruction.The utility model can reduce artificial intervention, improve hatching efficiency and seedling survival rate by integrated intelligent regulation and control.

The present application relates to the hatching field of Procambarus clarkii, and discloses a multi-layer modular Procambarus clarkii egg in-vitro hatching and breeding method and device, which comprises a main frame structure and uniformly arranged hatching components, the hatching components are uniformly arranged in the main frame structure, the main frame structure comprises a fixing frame, a top plate and a bottom plate are respectively fixedly installed on the fixing frame in an up-down manner, the hatching components are supported on the bottom plate, a water pipe is horizontally arranged below the top plate, a faucet corresponding to the hatching components is arranged on the water pipe, and a drain pipe penetrates through the tail part of the hatching component. The multi-layer modular arrangement mode effectively improves the space utilization, is suitable for factory batch hatching production, and can effectively improve the hatching efficiency of Procambarus clarkii eggs and the egg fry quality.

The utility model discloses an incubator front and back frame structure with an extension structure, which comprises fixing plates, transverse plates are arranged on the sides, close to each other, of the fixing plates at equal intervals, the two ends of each transverse plate are fixedly connected with the fixing plates through fixing seats, and limiting grooves are formed in the sides, close to each other, of the bottoms of the transverse plates. A first incubation frame is arranged on the sides, close to each other, of the transverse plates, a second incubation frame is arranged on one side of the first incubation frame, limiting strips are arranged on the two sides of the bottom of the first incubation frame and the two sides of the bottom of the second incubation frame, and the limiting strips are connected with the limiting grooves in a matched mode. The utility model relates to the technical field of hatching devices, and solves the problems that in the prior art, a hatching frame of a hatching device is fixedly installed inside a box body of a hatching device, when hatched eggs are placed on a hatching basket located on the inner side of the box body or hatched chicks are taken out, great inconvenience exists, the hatching number of the hatching eggs is greatly limited, and the hatched chicks cannot be taken out easily. The hatching efficiency of the hatching eggs is influenced.

The utility model discloses a triplophysa triplophysa movable barrel type special hatching device, which relates to the technical field of hatching devices and comprises a movable base and a constant-temperature water bath barrel arranged on the top surface of the movable base. An electric heating rod for heating and controlling the water temperature in the constant-temperature water bath barrel is arranged in the constant-temperature water bath barrel; the fixing frame is arranged at the top in the constant-temperature water bath barrel; the incubation bottle is located in the constant-temperature water bath barrel and installed on the fixing frame; the bottle opening of the incubation bottle faces downwards and is inverted, and the bottle bottom is open; the inner cavity of the hatching bottle is a triplophysa triplophysa fertilized egg hatching cavity; the air stone is positioned at the lower part in the hatching bottle; and the air supply source is communicated with the air stone through an air pipe so as to supply air and increase oxygen. The incubator is convenient to move, accurate in temperature control and high in incubation efficiency, and has the advantages of simplicity, easiness in manufacturing and low cost.