87results about How to "Improve hatching efficiency" patented technology

The invention discloses a device for automatically screening embryonated eggs which comprises a delivering unit, a detecting unit, a screening unit, a control unit and a display unit. The delivering unit comprises a gear motor, a delivering belt and a drive chain wheel. The detecting unit comprises an optical sensor and a detection area locating air cylinder. The screening unit comprises a vacuum nozzle and a screen area locating air cylinder. In addition, the delivering unit, the detecting unit, the screening unit and the display unit are all connected with the control unit. The device disclosed by the invention can realize automatic screen of embryonated eggs, so that the screening accuracy of embryonated eggs and the incubation efficiency are greatly increased, the problems of low efficiency, poor accuracy and high cost caused by manual screening are solved and the need of the existing large hatcheries can be met. The device has a practical value.

The invention provides a circulating aquaculture system for eel fertilized egg hatching and fry culture. The system comprises circulating water treatment facilities and at least one incubator, wherein the circulating water treatment facilities comprise a water storage pond, a main water inlet pipe, a main water outlet pipe and a filtering pond, a first water pump is arranged in the water storage pond, a second water pump is arranged in the filtering pond, the incubator comprises a machine body, a water inlet mechanism, a pollutant discharge mechanism, a water injection mechanism and a water drainage mechanism, the water inlet mechanism, the pollutant discharge mechanism, the water injection mechanism and the water drainage mechanism are arranged on the machine body, the water inlet mechanism and the water injection mechanism are communicated with the main water inlet pipe through pipelines, the water drainage mechanism is communicated with the main water outlet pipe through a pipeline, and the lower portion of the pollutant discharge mechanism is connected with a pollutant discharge groove. The invention further provides a use method of the circulating aquaculture system for eel fertilized egg hatching and fry culture. The circulating aquaculture system for eel fertilized egg hatching and fry culture and the use method of the system are easy and efficient, large-scale hatching can be achieved in small space, and hatching efficiency is high.

The invention relates to a turtle medium-free hatching system and particularly relates to a medium-free hatching method and a device. The turtle medium-free hatching method is as follows: naturally hatching turtle at the temperature of 24-33DEG C under the condition that the relative humidity is 80-90%. The turtle medium-free hatching method and the device, provided by the invention, can be used for overcoming the technical bias of a traditional hatching project, and medium-free hatching method is created and is good in vent ability, constant in temperature and humidity and high in hatching efficiency which approaches 100%; the space is fully utilized, and 10,700 turtle eggs can be contained in per cubic meter; and simultaneously, redundant medium material cost is not needed, and the method is energy-saving, labor-saving, natural, environmentally-friendly and safe and is simple and convenient to operate. The method and the device, provided by the invention, have a remarkable groundbreaking significance, simultaneously provide inspiration for the medium-free hatching technologies of other animals, and have a historical significance.

The invention relates to an egg incubator. The egg incubator comprises an incubating cabinet, a control platform which is arranged at the top end of the incubating cabinet and a cabinet door. Egg trays, a fan and a constant temperature bar are arranged in the incubating cabinet. A power main switch, a temperature display screen, a temperature control switch, a time control switch and a timer are arranged on the control platform in sequence from right to left, and a state observation window is arranged on the cabinet door. The egg incubator is simple in operation, capable of controlling the temperature and time of incubation with effective temperature, beneficial to embryonic development of incubated eggs and capable of improving incubation efficiency. The incubation process can be observed at any time through the state observation window, so that the egg incubator is beneficial to controlling of time.

The invention relates to the field of production of aquaculture live fodder, and provides a hatching culture medium of artemia cysts hatched by fairy shrimps, and provides a preparation method and applications of the hatching culture medium of artemia cysts. The preparation method comprises the following processing steps: (1) dissolving 20-30 parts of NaCl, 15-20 parts of KCl, 30-40 parts of MgSO4, and 10-15 parts of SrCl2 in 1000 parts of H2O, uniformly stirring, to obtain a mixed liquor; (2) disinfecting; (3) adding 0.1-0.2 parts of glucose, 0.05-0.08 parts of glucose oxidase, stirring to dissolve; (4) adding vitamin C and tea polyphenol, uniformly stirring; (5) centrifuging and taking clear liquid; (6) adding H2O2 in the clear liquid, to obtain a culture medium, and rapidly transferring the culture medium in a closed transparent container.

The invention discloses a hatching device and method for Chinese softshell turtle eggs. The hatching device comprises a hatching house controller and a water tank, and a heater is arranged in the water tank; more uniform heating or cooling is achieved through floor heating and hot air or cold air blowing in an air duct of the side wall of a hatching house; the temperature and the humidity in the hatching house are changed and adjusted by detecting the temperature and the humidity in the hatching house in real time and comparing detected temperature values and detected humidity values with a preset temperature value and a preset humidity value, therefore, it is guaranteed that the temperature and the humidity in the hatching house are within the preset ranges, softshell turtle egg hatching and control over the male and female of hatched Chinese softshell turtles are guaranteed, the hatching rate is increased, and the hatching time is shortened.

The invention discloses an incubating tray for a shelduck hatching machine, which comprises an incubating tray body, guard rails are fixed around the top of the incubating tray body, and two groups of hemp duck eggs are fixed equidistantly on the inner side of the hatching tray body through poles The slot is placed, and the front and rear end side walls of the incubation tray body are symmetrically fixed with hanging ears. In the present invention, the incubating tray for the shelduck hatching machine, firstly, since the inner side of the incubating tray body is provided with hemp duck egg placement grooves and small shelduck egg placement grooves, it is possible to classify and place the shelduck eggs of different sizes to be hatched. , secondly, since the limit hoop connected by the rubber spring is provided in the hemp duck egg placement groove, a mesh structure composed of elastic rope and support is arranged on the inner side of the hemp duck egg placement groove, so that hemp duck eggs and When the hemp duck's eggs are grown, the hemp duck's eggs and the hemp duck's eggs can be placed more stably.

The invention relates to an incubator for a henhouse. The incubator for the henhouse comprises an incubation box and a floating egg turning device arranged on the bottom of the incubation box, wherein the incubation box is arranged inside a water bath heat insulation device, an illumination lamp is arranged on the top of the incubation box, the floating egg turning device comprises a machine frame, a hydraulic cylinder, a lifting plate, a supporting base, a rotary mechanism and a hemispherical rotary support, the hydraulic cylinder, the lifting plate and the supporting base are sequentially connected from bottom to top, the rotary support is placed on the supporting base and connected with the machine frame, the rotary support is formed by movable connection of an upper support body and a lower support body, the upper support body is fixedly connected with the machine frame, the lower support body is installed on the supporting base in an embedded mode, a rectangular through hole is formed in the bottom of the lower support body, and the rotary mechanism is connected into the rectangular through hole of the lower support body through the supporting base. According to the incubator for the henhouse, eggs can be turned over automatically and mechanically, egg incubation efficiency is improved, and the success rate of incubation is increased.

The invention discloses a refined synthetical culturing method for Cuora flavomarginata. The method comprises the following steps: 1) parent turtle: a, identifying the parent turtles; b, raising the parent turtles; c, mating of the parent turtles; d, spawning and hatching; 2) childish turtle: a, earlier-stage raising of the childish turtles; b, later-stage raising of the childish turtles; c, overwintering of the childish turtles; 3) young turtle: a, breeding; b, feeding baits; c, daily management; d, overwintering of the young turtle; and 4) adult turtle: a, breeding; b, feeding baits; c, daily management; d, overwintering of the adult turtle. The culturing method is capable of improving the survival rate of the Cuora flavomarginata to 90%, greatly reducing the death rate of the childish turtle period and the young turtle period, and performing the comprehensive culture from the source, and has the characteristics of high parent turtle mating efficiency, high germ cell quality, scientific management, high adult turtle quality, high viewing value, and high pharmaceutical value.

The invention discloses an efficient breeding method suitable for limuli from germ cells to a 2-age phase. The efficient breeding method includes the following steps of a, assembling a simple hatching device: using glass steel buckets as a germ cell hatching place and using plastic baskets as hatching baskets, wherein the hatching baskets stay on the surface of water, and sufficient dissolved oxygen (DO) exists; b, hatching germ cells: placing a plurality of the hatching baskets into each glass steel bucket, placing 3000 to 8000 germ cells with the thickness of 3cm to 6cm into each hatching basket, hatching 70 thousand to 150 thousand germ cells in each glass steel bucket, and subjecting the hatching baskets to microaeration, wherein conditions that the water temperature is 28 to 32 DEG C, the salt degree is 20 to 32 ppt, pH is 7.6 to 8.5, and DO>=6mg/L are guaranteed, and germ cells break off after 36 to 45 days of embryonic development to become 1-age limulus larvae; c, breeding 1-age to 2-age limuli; d, stocking 2-age limuli, wherein after 2 ages, limulus larvae begin to feed and are subjected to microaeration stocking in a sanded environment at a density of 900 to 1200 per square meter. Compared with traditional limulus breeding methods, the efficient breeding method has the advantages that breeding efficiency is increased by 15-30 times, and the efficient breeding method is suitable for large-scale limulus artificial breeding.

The invention discloses Chinese carp spawn incubation equipment, which is characterized by comprising a cylindrical tank body which is built on the ground and has an opening facing upwards and a spawn access pit which is connected with an opening on the bottom part of the wall face of the tank body and is lower than the bottom surface of the tank body, wherein at least three water filling openings are distributed and embedded in an annular form in the wall face of the tank body; the water outlet directions of the water filling openings are opposite to the tangential directions of the tank body; the water filling openings are connected to a discharge hole of a water pump by the same pipe; a cylinder which is lower than the outer edge of the tank body and higher than any water filling opening is arranged in the center of the tank body; the a water discharge hole which runs through the bottom surface of the tank body is formed in the center of the cylinder; and the inside wall face and bottom surface of the tank body and the outside surface of the cylinder have smooth structures. When the technical scheme of the invention is used, the natural environment of the water flow in Yangtze River can be simulated and created, so the spawn incubation efficiency is improved greatly. In addition, as the inside wall face and bottom surface of the tank body and the outside surface of the cylinder have smooth structures, the accumulation of the spawn at edges or corners is prevented effectively and the spawn is well protected from being damaged by accidental impact.

The invention discloses an incubation and hatching all-in-one machine. The machine comprises a box body, a box door device, a temperature equalization fan, an egg turning device, a hatching device, atemperature and humidity sensor and a humidifier; the egg turning device used for bearing eggs and turning eggs is arranged in the box body, the hatching device used for clamping eggshells is arrangedon one side of the egg turning device, the temperature equalization fan is arranged at one end of an inner cavity of the box body, the humidifier is arranged at the end, away from the temperature equalization fan, of the box body, the temperature and humidity sensor is arranged on the inner wall of the inner cavity of the box body, the box door device is arranged on one side wall of the box bodyso as to close the inner cavity of the box body, and the box door device is provided with a constant temperature lamp. According to the incubation and hatching all-in-one machine, eggs are clamped between two suckers, when hatching and shell breaking occur, the suckers adsorb the eggshells to separate and assist shell breaking, and the hatching working efficiency is improved.

The invention relates to the technical field of raising devices, in particular to a hatching device for chicken raising. The hatching device for chicken raising is provided with multiple hatching bodies, wherein egg arranging racks and a plurality of heating mechanisms evenly distributed on the inner walls of the egg arranging racks are arranged inside the hatching bodies, the upper portions of the hatching bodies are further provided with fan mechanisms facing the egg arranging racks, and cooling mechanisms are arranged on the peripheries. The hatching device for chicken raising is compact in structure and high in hatching efficiency and can be generally applied to various egg hatching occasions.

The invention discloses an artificial spawning induction-natural mating fertilization-floating running water embryo hatching method for fishes. The method comprises the following steps: 1) oxytocin isinjected into parent fishes with well-developed gonads for artificial spawning induction; 2) the parent fishes with the oxytocin injected are placed into a net cage containing attachments until the parent fishes heat to chase one another and carry out natural spawning and fertilization on attachments; and 3) attached fertilized roes are transferred to a main hatching tank for floating running water embryo hatching. Compared with traditional artificial fertilization and hatching, the method significantly increases the hatching rate of fertilized roes of fishes and the survival rate after the fertilized roes are put into a pond, reduces the loss of parent fishes, decreases the labor cost, is applicable to continuous hatching culture of viscous roes and facilitates improvement of productionefficiency of artificial culture of fishes. The method provides a new mode for genetic breeding work of fishes and has important significance in genetic breeding of fishes.

The invention discloses a method and a device for illuminating poultry eggs during hatching. Put the hatched eggs into the egg candling device, and shine the light source directly on the big end of the egg in a dark environment. The small end of the egg uses a photoresistor to receive the amount of light transmitted. The more light transmitted, the resistance of the photoresistor The smaller it is, when the resistance value of the photoresistor does not reach a certain threshold value, the circuit connected to the photoresistor is turned on, so that it is judged that the poultry eggs cannot be hatched. The egg candling device is a flip-top black body box, including a flip cover, a light source board, a main box body, a photosensitive plate and a corresponding switch detection circuit. The flip cover is connected to one end of the main box, the light source board and the switch circuit are placed in the flip cover, the light source is surrounded by an egg head and a shading curtain, and the hatching tray with poultry eggs, the photosensitive plate and the In the detection circuit, the photosensitive plate is composed of a photoresistor array, and an indicator light is set next to the photoresistor. The invention is mainly used for an egg candling method and device for rejecting unhatchable eggs during poultry egg hatching.

In order to solve the problem that fry culture occupies a hatching device for a long time in the prior Tilapia mossambica industrial hatching, the invention establishes an indoor industrial seed culture production line with controllable conditions, so that the hatched fries can be transferred on a culture production line in a fry culture workshop along with a fry collecting box. The industrial seed culture production line for the Tilapia mossambica is characterized in that the production line formed by connecting a water pump, a water inlet pipe, a water spray pipe, the fry collecting box, a water collecting tank, a backflow pipe, a water storage pond and a temperature and oxygen increasing device. The fry culture on the product line can improve the hatching efficiency, save labor and physical resources, carry out fry culture of large scale and multi batches and has convenient operation and controllable conditions.

The invention discloses a goose egg incubation device. The goose egg incubation device comprises an incubation box, wherein a temperature adjusting device is connected with the incubation box; supporting rods are arranged in the incubation box, and multiple rotating rods are arranged on each supporting rod; each rotating rod is connected with a rotating motor, a timing device and an installation disk, and an upper incubation disk, a plurality of reflectors, fixing rods, pushing air cylinders, a lower incubation disk and illuminating light bars are arranged on each installation disk; the lowerincubation disks and the upper incubation disks are each provided with multiple incubation grooves which are evenly distributed, and fixing devices are arranged in each incubation groove; humidification pipes are arranged on both inner side surfaces of the incubation box, and an atomizer is arranged on each humidification pipe; and a ventilation pipe is arranged on the top surface of the incubation box, and a suction pump is arranged on the ventilation pipe. The goose egg incubation device not only can improve the safety of egg turning, but also has the advantages that the stability of goose egg placement is good, the working efficiency is high, use is convenient, an application range is wide, the incubation efficiency of goose eggs is high, the adjustment rate is high, and the heating rate is high.

The invention discloses a muscovy duck hatching method suitable for industrial culture. The method comprises the following steps: step 1, sending hatching duck eggs for hatching; step 2, performing hatching: hatching time of muscovy ducks is controlled to be 32-35 days, the temperature in a hatcher is controlled to be 37-38.2 DEG C, humidity is controlled to be 65%RH-75%RH, the hatcher is arrangedin a hatching workshop, and the temperature in the hatching workshop is controlled to be 10-27 DEG C; worthless hatching duck eggs are removed by first candling and second candling; at least one eggcooling and water spraying operation is performed every day according to the room temperature in the hatching workshop; step 3, picking up ducklings; step 4, transferring the muscovy ducklings pickedup in step 3 for feeding. The hatching method suitable for the muscovy ducks is explored by practical inspection, and the hatching success rate can be obviously increased; hatching efficiency is improved with an industrial hatching method.

The invention relates to a large-scale breeding method for odontobutis potamophila based on timely temperature control. The method specifically includes the following steps that (1), parent fishes arebred before production, wherein waterweeds are transplanted in a parent fish culture pool, palaemonetes sinensis is put in the pool, and meanwhile odontobutis potamophila parents are added accordingto the ratio of males to females; (2), an environment is created, wherein fresh snails are put in to improve the water quality; (3), an artificial laying nest is arranged, wherein two arc green tilesare bundled relatively to form the tubular artificial laying nest; (4), artificial spawning is performed, wherein when it is found that eggs are attached onto the artificial laying nest, water in thepool is drained through pumping, the odontobutis potamophila parents are caught, a spawning pool is built, and oxytocins are injected into the odontobutis potamophila parents; (5), timely temperaturecontrol is performed for incubation, wherein when growing to the neurulation stage, embryos are timely transferred into a room for temperature-controlled incubation. The method reduces the adverse effect of environmental stress on embryo development at the early stage of incubation of fertilized eggs; compared with temperature-controlled incubation conducted in the whole process, the energy can besaved by 73%, the deformity rate is reduced by 8%, the incubation rate of the fertilized eggs is improved by 11%, and the incubation period in the method can be shortened by 5-7 days compared with the normal-temperature incubation period.