17 results about "Water mold" patented technology

The utility model discloses a demersal roe hatching device, which relates to the technical field of roe hatching and comprises a hatching container, a hatching sieve bed, a weeping pipe and an overflow pipe, the overflow pipe and the hatching sieve bed are arranged in the hatching container, the top of the hatching container is open, the weeping pipe is arranged above the hatching container and communicated with a water inlet pipe, and a sieve is laid in the hatching sieve bed. Meshes of the screen mesh are smaller than the diameter of the fertilized eggs, so that the fertilized eggs can be flatly laid on the screen mesh before incubation, and the incubation screen bed is at least 10cm lower than an overflow port of the overflow pipe. The fertilized eggs can be flatly laid on the screen in the hatching screen bed in the middle layer of the water body, it is guaranteed that each fertilized egg can obtain sufficient dissolved oxygen supply of the water body, the development requirement is met, hatched fries can fall into the bottom of the hatching container from the screen in time, and the hatching efficiency is improved. Dead eggs and egg shells can be effectively prevented from being infected with water mildew to harm development of other normal fertilized eggs, the work intensity of manually picking up the dead eggs in a traditional hatching mode is reduced, and the hatching rate of the fertilized eggs and the survival rate of juvenile fishes are increased.

This invention discloses a water mold inhibitor, its preparation method, and its application. The water mold inhibitor comprises Agaricus bisporus polysaccharide, *Epicoccumnigrum* Z01, *Lactobacillus paracasei* LY02, and ergothioneine. The preservation number of *Epicoccumnigrum* Z01 is CCTCC NO: M2024967. The concentration of Agaricus bisporus polysaccharide in the water mold inhibitor is 100-500 mg / L, and the spore concentration of *Epicoccumnigrum* Z01 is 1.0-8.0 × 10⁻⁶ mg / L. 8 / mL. The concentration of Lactobacillus paracasei LY02 in the water mold inhibitor is 1.0-5.0 × 10⁻⁶. 9 CFU / mL. The concentration of ergothioneine in the water mold inhibitor is 300-500 μmol / L. This invention can effectively inhibit water mold infection in aquatic animals.

The invention provides a purified water mold water cooling temperature control machine which comprises a control host, a controller assembly, a purified water tank body, a cooling assembly, a water suction pump, a water return assembly and a water outlet assembly are arranged in the control host, and the cooling assembly and the water suction pump are electrically connected with the controller assembly. A purified water injection port matched with the purified water tank body is formed in the control host, one end of the water return assembly is communicated with one end of the water path, the other end of the water return assembly is connected with the purified water tank body, a water suction port and a water outlet are formed in the water suction pump, the water suction pump is arranged above the purified water tank body, and the water suction port is formed in the purified water tank body. One end of the water outlet assembly is connected with the water outlet, and the other end is communicated with the other end of the waterway. The water cooling system has the beneficial effects that the plastic mold is cooled by using purified water, the possibility of blockage of a water path can be avoided, the temperature control capacity of the water cooling system is improved through multiple times of cooling, the cooling effect of replacing a compressor is achieved, and the production efficiency is effectively improved.

The utility model relates to a medical scanning system and a water mold tool for SPECT correction of the medical scanning system. Comprising a water mold, a skeleton and a radioactive source. The framework comprises a plurality of supporting pieces, the supporting pieces are connected with one another and define a polyhedral geometric structure with a containing cavity, and the water mold is arranged in the containing cavity; the radioactive source comprises a long line source, a point source and a short line source, one of the long line source, the point source and the short line source is selected to be arranged on the framework, and the long line source is longer than the short line source; wherein the support piece comprises a first support piece, the length of the first support piece is adjustable, a fixed point is formed at the joint of any two connected support pieces, and one of the long line source, the point source and the short line source is selectively fixed on the first support piece or the fixed point. According to the water mold tool, uniformity calibration of the probe or the collimator, registration correction of the SPECT equipment and the CT equipment and posture and sensitivity correction of the probe can be achieved at the same time, time and labor are saved during calibration, and radiation damage to operators can be reduced.

The invention discloses an artificial hatching device and method for fertilized eel eggs inhibiting water mold. The device comprises a water source treatment chamber, a water pipe is provided on the top of the water source treatment chamber, an ultraviolet disinfection lamp is provided in the water source treatment chamber, a water mold inhibitor feeding port is provided on the top of the water source treatment chamber, a water pipe is provided at the bottom of the water source treatment chamber, an atomizer is provided on the water pipe, an output end of the water pipe is connected to a mist collecting cover through a mist pipe, the mist collecting cover is provided on the top of a drain basket, the drain basket is provided on the top of a collection bucket, and fertilized eel eggs are placed at the bottom of the drain basket. The device can inhibit the occurrence of water mold disease, improve the hatching rate of fertilized eel eggs, realize the large-scale stable production of eel seedlings, and solve the problem of shortage of eel seedlings in breeding.

The invention provides a batch artificial incubation device and method for fertilized eggs of ricefield eels. The device comprises an incubation frame; the multiple incubation boxes are all arranged at the bottom of the incubation frame, and drainage pipes are fixedly installed on the front faces of the multiple incubation boxes. According to the batch artificial incubation equipment and method for the ricefield eel fertilized eggs, the incubation frame, the multiple incubation boxes, the water supply assembly, the water supply pipeline, the air supply pipeline, the multiple fixed pulleys, the steel cable, the multiple incubation barrels, the driving assembly and other structures are matched with one another, and the water supply assembly and the water supply pipeline provide a stable constant-temperature water source for the incubation boxes; the air supply pipeline ensures sufficient dissolved oxygen in the water body; the driving assembly drives the hatching barrel to reciprocate up and down through the steel cable and the fixed pulley, oosperm adhesion is avoided, frequent manual intervention is not needed, the problems that natural hatching water temperature is unstable, and water mold infection is prone to occurring are solved, batched hatching of ricefield eel oosperms is achieved, and the hatching success rate and the large-scale production efficiency are improved.

The invention relates to the technical field of aquaculture, in particular to a hippocampus kelloggi larva zoozoonosis prevention and treatment method which comprises the following steps: adding formalin for soaking for 12 hours on the first day, and then running water every other day; on the third day, formalin is added for soaking for 12 h, and then water flows for one day; on the fifth day, formalin and methylene blue are added to be soaked for 12 h, and then water flows for one day; respectively adding thioether floxacin on the seventh day and the eighth day, and standing; according to the method, insect killing, mildew prevention and sterilization are combined, parasites such as synechozostomia can be killed, secondary infection such as water mildew and bacteria can be prevented, the survival rate of the seahorse fry within 20 days old is remarkably increased, and the breeding efficiency is improved.

The present invention discloses a method and system for hatching sticky eggs of freshwater fish, and relates to the technical field of hatching sticky eggs of freshwater fish. The method comprises the following steps: in a circular hatching pool, a plastic brush roller is used as a carrier for attaching the sticky eggs, and the sticky eggs are hatched under the stimulation of micro-flowing water. The plastic brush roller is provided with an impeller, and the flow rate of the micro-flowing water can drive the plastic brush roller to rotate through the impeller. The present invention uses a plastic brush as a carrier for attaching the sticky eggs, which can significantly improve the outbreak of water mold in the water body compared to using palm bark as a carrier. The plastic brush roller is installed on a bearing shaft on the inner wall of the hatching pool, and the water flow guide channel of the hatching pool is connected to the water flow through the water outlet component, water pump and water flow filtering equipment, so as to ensure that the sticky eggs are always hatched under the stimulation of the micro-flowing water. At the same time, the water flow can flow through each sticky egg, ensuring that the sticky eggs obtain sufficient dissolved oxygen, which is conducive to the hatching of the sticky eggs.

The invention discloses a crayfish egg counting, screening and hatching device based on image recognition, relates to the technical field of crayfish breeding, and aims to solve the problems that at present, a traditional artificial hatching facility for crayfishes has many defects, a container is tedious to mount and dismount, hatching efficiency is low, and the intelligent level is low; the technical problems that water treatment is single, oxygenation is insufficient, dirt causing water mildew cannot be cleaned in time, water quality is prone to being polluted, the hatching survival rate is low, and the production risk and cost are increased are solved, and the device comprises a screening mechanism and a hatching mechanism. Three different drainage modes are provided, so that the device can be selected in a diversified mode, breeding personnel can flexibly adjust the drainage modes according to actual requirements such as the development stage of the crayfish eggs, the water quality condition and the environmental condition, various requirements of crayfish egg incubation are better met, and the breeding efficiency is improved. The hatching process is accurately controlled and managed, the stability of water quality is guaranteed, the embryo is prevented from being impacted, and the hatching success rate is effectively increased.

The utility model relates to the technical field of water mold bodies, in particular to an ion type probe accurate positioning dosage detection device in a water mold body, which comprises a water mold body and a probe fixing unit, and is characterized in that the water mold body is of a cylindrical structure and is provided with a plurality of open holes from top to bottom; the probe fixing unit comprises an ionic probe, a spacer block and an initial spacer column, a through hole is formed in the center of the spacer block, an opening groove is formed in the upper portion of the spacer block, and the initial spacer column abuts against the ionic probe, so that the problem that the ionic probe is fixed at different points in the rotating water mold body can be solved; and the diameter of the open hole is larger than that of the ion type probe, so that the ion type probe can rotate in the open hole of the water die body when the water die body rotates around the bulb tube, and the problem of wire twisting is prevented.

This invention discloses a crayfish egg counting, screening, and hatching device based on image recognition, belonging to the field of crayfish breeding technology. It aims to solve the technical problems of current traditional artificial crayfish hatching facilities, including numerous drawbacks such as cumbersome container installation and disassembly, low hatching efficiency, low level of intelligence, and limited water treatment methods, insufficient oxygenation, and untimely cleaning of mold and debris, leading to water pollution, low hatching survival rates, and increased production risks and costs. The invention includes a screening mechanism and a hatching mechanism. This invention provides three different drainage methods, allowing for diverse selection. Farmers can flexibly adjust the drainage method according to actual needs, such as the developmental stage of the crayfish eggs, water quality, and environmental conditions, to better meet the various needs of crayfish egg hatching. This enables precise control and management of the hatching process, ensuring stable water quality while avoiding impact on the embryos, effectively improving the hatching success rate.

The invention discloses a multi-dimensional repair regulation and control method for improving soft-shelled turtle meat quality, which is characterized in that fasting and micro-nano bubbles are cooperatively regulated and controlled, and salinity and temperature are cooperatively regulated and controlled. According to the soft-shelled turtle feed, the meat structure of soft-shelled turtles is remarkably improved, the meat becomes soft, tender and elastic, the content of polyunsaturated fatty acid is remarkably increased, the palatable taste is remarkably improved, emptying of the soft-shelled turtles is promoted, fishy smell and peculiar smell are remarkably reduced, saprolegniasis of the soft-shelled turtles during temporary culture is effectively prevented, and the body health of the soft-shelled turtles is improved.

The invention belongs to the technical field of nuclear medicine, and particularly relates to a water mold shaking device and a water mold preparation method, and the water mold shaking device comprises a clamp configured to limit a water mold used for nuclear medicine equipment calibration in a state of being relatively fixed with the clamp; and the driving mechanism is in transmission connection with the clamp, and the driving mechanism is used for driving the clamp to move in a mode that the at least two substances in the water mold limited in the clamp can be fully mixed. The water mold is reliably fixed through the special clamp, and the drive mechanism automatically drives the clamp to move according to a preset track and parameters, so that the problems of radiation potential safety hazards and uncontrollable mixing quality existing in manual shaking are fundamentally solved; the operation safety is obviously improved, the efficiency is improved, the uniform distribution of the radioactive liquid is ensured, the standardization of the uniform shaking process is realized, and the universality of the device to different calibration scenes and the repeatability of the preparation result are enhanced.

The utility model discloses a novel water mold for magnetic resonance imaging quality evaluation, which belongs to the technical field of magnetic resonance imaging system testing equipment and comprises a cube-shaped shell made of non-magnetic transparent materials, a plurality of fixing holes are arranged on the surface of the shell, a water mold cavity is formed inside the shell, and a water injection hole is arranged on the shell. The three positioning shafts are fixed in the water mold cavity and intersect at the center of the shell; the plurality of single bodies are fixed in the water mold cavity and are plate-shaped and / or wedge-shaped; according to the utility model, the position of the water model can be accurately positioned through the three positioning shafts and the intersection points thereof, so that the quality evaluation and quantitative analysis of magnetic resonance images are facilitated; through the fixing holes, a plurality of shells can be combined and fixed, water molds required by different test items can be combined together while the magnetic resonance imaging quality evaluation requirements of different apertures are met, the water molds do not need to be placed for multiple times during testing, the burden of workers is reduced, and meanwhile, the influence caused by position changes is removed.

The utility model relates to the technical field of ice makers, and particularly discloses a novel transparent door plate assembled in a press fit mode, which comprises a transparent plastic door, a first avoiding groove and a second avoiding groove are formed in the transparent plastic door; the fastener is sleeved with a sealing strip, the soft material is combined with the hard material, the hard part can be used for reliable fixation, and the soft part is used for sealing the ice maker; the stainless steel plate can be located in the first receding groove and the second receding groove, so that the outer surface of the transparent plastic door is flush, and then the first receding groove and the second receding groove are filled with sealant to block gaps between the transparent plastic door and the inner ring and the outer ring of the stainless steel plate, so that water cannot enter the gaps to generate water mildew; and the hollow space is formed between the stainless steel plate and the transparent plastic door and used for heat preservation and sound insulation, and the problem that water mildew is generated due to the fact that a gap exists between an existing bar counter transparent plate and a metal decorative plate is solved.

The invention relates to a factory-like black-spot pike large-scale fry breeding method, and belongs to the technical field of aquaculture. In order to solve the problem that the death rate is high in the large-scale breeding process of black-spot dog fish fries, the invention provides a factory black-spot dog fish large-specification fry breeding method which comprises the following steps: disinfecting breeding tools, hatching fertilized eggs and breeding fries in a gradient heating manner: raising the water temperature to 18-20 DEG C from 8-10 DEG C in a staged gradient manner, and raising the temperature to 18-20 DEG C from 8-10 DEG C; in the breeding period, fairy shrimps, female chironomidae larva living bodies and bait fishes are used as live baits in sequence, through reasonable breeding density and appropriate feeding management, the situation that fries have self-disability behaviors due to narrow space or fighting for food is avoided, the survival rate and health level of the fries are remarkably improved, the problem that the death rate is high easily due to water mildew breeding is solved, and the survival rate of the fries is increased. Powerful guarantee is provided for large-scale breeding of the black-spot pike, wild black-spot pike resources are protected, and sustainable development of the black-spot pike breeding industry is promoted.

The invention relates to the technical field of aquaculture disease prevention and control, in particular to compound plant essential oil for inhibiting saprolegnia and a preparation method and application thereof.The compound plant essential oil comprises clove essential oil and cinnamon essential oil, and the mass ratio of the clove essential oil to the cinnamon essential oil is 1: (1-2). The compound plant essential oil disclosed by the invention has the advantages of wide action target, difficulty in generating drug resistance, no chemical residue and the like, and the stability and the safety of long-term use are ensured. Meanwhile, the special plant essential oil smell can effectively avoid stress reaction of aquatic animals caused by pungent smell of a traditional chemical bactericide, and the sustainable development requirement of the modern aquaculture industry is met.