Intelligent light-operated hatching cabin for seawater roes

By introducing adjustable spectrum lamps and light-transmitting panel components into marine fish egg hatching equipment, combined with a water circulation system driven by a water pump, the problems of uneven water circulation and single lighting in traditional equipment have been solved, precise light control and efficient water flow regulation have been achieved, and the hatching rate and survival rate of young fish have been improved.

CN120678043APending Publication Date: 2025-09-23MARINE FISHERIES RES INST OF ZHEJIANG
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Patent Information

Application Number
CN202511133593.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-09-23

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Abstract

The invention discloses a seawater roe intelligent light-operated incubation cabin, and belongs to the technical field of fish incubation, the incubation cabin comprises an incubation pool, one side of the incubation pool is provided with a first water pump, the first water pump is provided with a water pipe arranged in the incubation pool, the bottom in the incubation pool is provided with a light-operated assembly, and the light-operated assembly comprises a first light-transmitting plate and a second light-transmitting plate which are vertically arranged at an interval; the first light-transmitting plate and the second light-transmitting plate are connected through a supporting frame, and an adjustable spectrum lamp is arranged above the second light-transmitting plate. The incubation bin has the functions of integrating precise light control, efficient water flow regulation and control, impurity treatment and stable water quality filtering, and the problems that according to traditional incubation equipment, the illumination spectrum is single and cannot be dynamically adjusted, and local high temperature is caused due to uneven water flow circulation are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of fish hatching, and in particular to an intelligent light-controlled hatching chamber for seawater fish eggs. Background Art

[0002] The success of artificial fish breeding relies not only on broodstock cultivation and timely induction of spawning, but also on high-performance incubation equipment, a crucial component in improving egg hatchability. Since the success of artificial fish breeding technology, fish egg incubation equipment has undergone continuous improvement and innovation. However, in the field of marine fish egg incubation, traditional incubation technology has long faced multiple technical bottlenecks, making it difficult to meet the requirements of efficient and precise incubation. This is primarily due to the reliance on a single pump to drive water circulation within traditional incubation tanks, which can easily form localized areas of stagnant water and lead to uneven water temperature distribution. This is particularly evident at the bottom of the incubation tank, where heat dissipation from lamps or stagnant water flow can lead to localized high temperatures, directly affecting the viability of the egg embryos. Furthermore, traditional incubation relies on manual monitoring of water temperature, light intensity, and water quality parameters, resulting in significant lag in regulation. Furthermore, differences in operator experience can easily lead to unstable incubation conditions, which in turn affects hatchability and juvenile survival rates. In large-scale incubation scenarios, the inefficiency and errors of manual management are particularly prominent. In this regard, the prior art has proposed a number of incubation technologies. For example, KR1020240054340 provides a fertilized salmon egg incubator that provides stress-free water pressure for the incubation of salmon eggs and larvae living on the bottom layer. Separating the incubation tank from the main body of the incubator makes it easier to clean and manage subsequent hatching residue and dead individuals, thereby reducing the time required for existing desorption work and the removal and cleaning of dead fish on the ground. Furthermore, an automatic water temperature control system controls the water temperature according to a specific water temperature control mode, automatically marking otoliths without damaging the fish, and saving labor. As another example of prior art, KR1020230135468 provides a salmon fertilized egg incubation device, which can reduce the deterioration of egg quality and mortality caused by strong water pressure by supplying incubation water as an upflow to the salmon eggs engulfed in the main body of the incubation device, and provides stress-free incubation water supply pressure for the incubation of salmon eggs and the hatching fish living at the bottom. By separating the incubation tank from the main body of the incubation device, it can more easily clean and manage the hatching residues and dead individuals in the completed stage, thereby reducing the time required for existing desorption work and removing and cleaning dead fish inside the floor. However, these existing technologies still have room for improvement in solving the problems of incubation temperature control and incubation water flow control. Summary of the Invention

[0003] The purpose of the present invention is to provide an intelligent light-controlled incubation chamber for marine fish eggs, which has integrated precise light control, efficient water flow regulation, impurity treatment and stable water quality filtration functions, so as to solve the problems of traditional incubation equipment such as a single light spectrum that cannot be dynamically adjusted and uneven water circulation leading to local high temperature.

[0004] In order to solve the above technical problems, the present invention specifically provides the following technical solutions: an intelligent light-controlled hatching chamber for marine fish eggs, including a hatching pool, a first water pump is provided on one side of the hatching pool, the first water pump has a water pipe arranged in the hatching pool, and a light-controlled component is provided at the bottom of the hatching pool, the light-controlled component includes a first light-transmitting plate and a second light-transmitting plate spaced apart in an upper and lower manner, the first light-transmitting plate and the second light-transmitting plate are connected by a support frame, and an adjustable spectrum lamp is provided above the second light-transmitting plate.

[0005] The present invention provides a basic cultivation space for marine fish eggs through an incubation pool, and the first water pump drives the water circulation to avoid local water stagnation. The first light-transmitting plate and the second light-transmitting plate of the light-control component form a separation space through a support frame, which not only provides an installation carrier for the adjustable spectrum lamp, but also ensures light penetration through the light-transmitting characteristics, while preventing large particles of impurities from contacting the lamp. The multi-color LED chip combination, narrow beam angle and reflector design of the adjustable spectrum lamp reduce light scattering and increase the light intensity in the deep water body; the dynamic color temperature adjustment achieved by independent control of the red, green and blue modules can accurately match the light sensitivity requirements of fish eggs at different developmental stages and promote the synchronous development of embryos. The present invention effectively reduces the deformity rate and improves the incubation stability and efficiency through the combination of water circulation and precise light control.

[0006] According to one embodiment of the present invention, both the first and second light-transmitting plates have openings on their surfaces, each of which is provided with a filter membrane. The second light-transmitting plate has legs at its bottom, which are located on the bottom surface of the incubation tank. By providing openings and filters on the surfaces of the first and second light-transmitting plates, the present invention allows for smooth water flow while intercepting fish eggs, juvenile fish, and larger impurities, preventing them from entering the space between the two plates. This protects the adjustable spectrum lamp from being blocked or impacted by impurities, while also reducing the impact of impurity accumulation on lighting efficiency. Furthermore, the legs at the bottom of the second light-transmitting plate support it against the bottom surface of the incubation tank, creating a bottom gap that facilitates water circulation at the bottom of the incubation tank and prevents local water stagnation and temperature accumulation caused by the first and second light-transmitting plates being close to the tank bottom. The legs at the bottom also provide stable support for the light-control assembly, ensuring the stability of the overall structure under the impact of water flow.

[0007] According to one embodiment of the present invention, a propeller is provided in the space between the first and second light-transmitting plates. The propeller is a fan-blade structure with a motor, which is externally fixed to the support frame by a frame. The propeller's blades face the space between the first and second light-transmitting plates. By driving the propeller, the fluid between the first and second light-transmitting plates is promoted to flow, thereby preventing the bottom water temperature from being too high, that is, preventing local water stagnation. At the same time, the flowing fluid can drive impurities away from the top of the adjustable spectrum lamp, reducing light obstruction. In this way, the fluid flow changes the refraction path of light, improves the diffusion uniformity of light within the incubator, and further ensures the stability of the light environment required for fish egg development.

[0008] According to one embodiment of the present invention, a filter tank is provided on one side of the incubation tank, a water delivery channel is provided between the filter tank and the incubation tank, and filter screens are provided at the inlet and outlet of the delivery channel. The filter tank and the water delivery channel on one side of the incubation tank form a water circulation path, allowing the water in the filter tank to enter the incubation tank through the delivery channel. The filter screen structure at the inlet and outlet of the delivery channel can pre-intercept large particles of impurities in the incubation tank and residual impurities in the water returned from the filter tank, thereby preventing impurities from clogging the channel and affecting the water circulation efficiency. After being sucked into the filter tank by the water pump, the water flows to the filter tank through the liquid outlet pipe. During this process, the water further mixes with the gas in the output pipe of the air pump and enters the filter tank.

[0009] According to one embodiment of the present invention, an air pump is provided on one side of the filter tank, and the air pump has an output tube positioned within the filter tank. The air pump on one side of the filter tank, through the output tube positioned within the tank, can directly deliver gas into the water in the filter tank, allowing the gas to fully contact and mix with the water, thereby increasing the dissolved oxygen content in the water. When the gas then flows through the water channel into the hatching tank, it provides a continuous and stable oxygen supply for the development of fish eggs and embryos. Furthermore, the air bubbles flowing through the water can suspend tiny impurities, further improving water cleanliness.

[0010] According to one embodiment of the present invention, a first frame is provided on one side of the hatching pool, a mounting plate is provided above the first frame, a filter tank is provided on the mounting plate, and the filter tank has an inlet pipe with a nozzle arranged in the hatching pool, and a liquid outlet pipe connected to the output pipe body of the air pump. A water pump connected to the inlet pipe is provided at the bottom of the mounting base plate, for extracting the water inside the hatching pool into the filter tank for filtration. The water pump at the bottom of the mounting base plate extracts the water inside the hatching pool into the filter tank through the inlet pipe, realizing a directional purification cycle of the water; the filtered water is connected to the output pipe body of the air pump through the outlet pipe, so that the purified water and the gas are fully mixed and then flow back. The suction force of the water pump suction part is relatively soft, and a barrier is provided on the outside of the suction port to prevent strong local water flow from impacting the fry.

[0011] According to one embodiment of the present invention, a filter tank includes a tank body, an inlet pipe connected to the bottom of the tank body, an outlet pipe connected to the upper portion of the tank body, a rotating shaft internally disposed with paddles, and a drive motor disposed above the tank body to rotate the rotating shaft. The present invention utilizes the centrifugal force generated by the rotation by introducing the inlet pipe into the water from the bottom and driving the rotating shaft and paddles in conjunction with the drive motor to separate impurities. This centrifugal force effectively pulls impurities toward the inner wall of the tank body, where they settle due to gravity and accumulate at the bottom of the tank body. The outlet pipe of the present invention is located at the upper portion of the tank body, avoiding the impurity zone at the bottom, thereby ensuring that the discharged water is purified by centrifugation.

[0012] According to one embodiment of the present invention, a sewage pipe is provided at one side of the bottom of the tank body, so that impurities thrown toward the tank wall by centrifugal force and settled to the bottom are discharged centrally through the sewage pipe.

[0013] According to one embodiment of the present invention, two filter baffles are provided in the upper part of the tank body, which are coaxially connected to the rotating shaft. Annular grooves are provided on the surface of the filter baffles at intervals. One of the filter baffles is fixedly connected to the rotating shaft, and adjacent filter baffles are connected by springs. The two filter baffles in the upper part of the tank body are used to provide a channel for the flow of water and intercept impurities in the water. The present invention fixes one filter baffle to the rotating shaft and connects the other with a spring, so that when the rotating shaft rotates, the fixed filter baffle drives the movable filter baffle to rotate synchronously. The elastic action of the spring can cause the two baffles to vibrate relative to each other, thereby shaking off impurities attached to the grooves, avoiding blockage, and improving the interception effect of impurities on the upper part of the tank body through the mutual displacement of the two baffles. In addition, the outlet pipe of the present invention is located between the baffle and the top of the tank body, which can ensure that the clean water filtered by the double-layer baffle flows out first.

[0014] According to one embodiment of the present invention, a monitoring probe is provided above the hatching pool, so as to capture the development status of fish eggs, the operation status of the light-controlled components and the dynamics of water circulation in real time.

[0015] Compared with the existing technology, the beneficial effects of the present invention are: the present invention realizes dynamic color temperature adjustment through adjustable spectrum lamps to match the light sensitivity requirements of fish eggs at different developmental stages, avoids local stagnant water and high temperature through water circulation and realizes efficient removal of impurities, thereby improving the hatching rate of marine fish eggs, reducing the deformity rate, and enhancing the stability and efficiency of the hatching process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0017] Figure 1 This is a schematic diagram of the intelligent light-controlled hatching chamber for seawater fish eggs of the present invention;

[0018] Figure 2 It is a schematic diagram of the filter pool scheme of the present invention;

[0019] Figure 3 This is a schematic diagram of a first-view solution of the slow-flow component of the present invention;

[0020] Figure 4 This is a schematic diagram of a second perspective solution of the slow flow component of the present invention;

[0021] Figure 5 A schematic diagram of a light control assembly solution of the present invention;

[0022] Figure 6 This is a schematic diagram of the filter tank solution of the present invention;

[0023] Figure 7 This is a schematic diagram of the internal structure of the filter tank of the present invention;

[0024] Figure 8 It is a schematic diagram of the filter baffle structure of the present invention.

[0025] Description of reference numerals:

[0026] 10. Hatching tank; 11. Monitoring probe; 12. First water pump; 13. First frame; 14. Second frame; 15. Mounting plate; 20. Filter tank; 21. Tank; 22. Liquid inlet pipe; 23. Liquid outlet pipe; 24. Driving motor; 25. Paddle; 26. Filter baffle; 27. Drain pipe; 28. Spring; 30. Light control component; 31. First light-transmitting plate; 32. Support frame; 33. Adjustable spectrum lamp; 34. Propeller; 35. Second light-transmitting plate; 36. Collecting cover; 40. Filter tank; 41. Water transfer channel; 42. Air pump; 50. Slow flow component; 51. Base; 52. Base; 53. Slow flow plate; 54. First connecting shaft; 55. First rod; 56. Second connecting shaft; 57. Second rod; 58. Hydraulic cylinder; 59. Insert plate. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] The following first describes the concepts involved in this application with reference to the accompanying drawings. It should be noted that the following description of each concept is intended only to make the content of this application easier to understand and does not limit the scope of protection of this application. At the same time, the embodiments and features in the embodiments of this application can be combined with each other unless there is a conflict. The following detailed description of this application will be made with reference to the accompanying drawings and in conjunction with the embodiments.

[0029] Example 1:

[0030] Attached picture Figure 1 -Attached Figure 8 As shown, in this embodiment, the intelligent light-controlled hatching chamber for marine fish eggs includes a hatching pool 10, and a first water pump 12 is provided on one side of the hatching pool 10. The first water pump 12 is equipped with a water pipe placed inside the hatching pool 10. A light-controlled assembly 30 is installed at the bottom of the hatching pool 10. The light-controlled assembly 30 includes a first light-transmitting plate 31 and a second light-transmitting plate 35, which are arranged at an interval up and down and connected by a support frame 32. An adjustable spectrum lamp 33 is provided above the second light-transmitting plate 35. The adjustable spectrum lamp 33 is composed of a combination of cool white, green, blue, red and other single-color LED chips, and is provided with a narrow beam angle structure and a reflector. Dynamic color temperature adjustment is achieved by independent control of the red, green and blue LED modules.

[0031] The present invention provides a basic cultivation space for marine fish eggs through the hatching pool 10, and the first water pump 12 drives the water circulation to avoid local water stagnation. The first light-transmitting plate 31 and the second light-transmitting plate 35 of the light-control component 30 form a separation space through the support frame 32, which not only provides an installation carrier for the adjustable spectrum lamp 33, but also ensures light penetration through the light-transmitting characteristics, while preventing large particles of impurities from contacting the lamp. The multi-color LED chip combination, narrow beam angle and reflector design of the adjustable spectrum lamp 33 reduce light scattering and increase the light intensity in the deep water body; the dynamic color temperature adjustment achieved by independent control of the red, green and blue modules can accurately match the light sensitivity requirements of fish eggs at different developmental stages and promote the synchronous development of embryos. The present invention effectively reduces the deformity rate and improves the stability and efficiency of hatching through the combination of water circulation and precise light control.

[0032] Both the first and second light-transmitting plates 31, 35 are perforated, each equipped with a filter membrane. The second light-transmitting plate 35 has legs at its bottom, resting on the inner bottom surface of the incubation tank 10. By utilizing the perforations and filter membranes on the surfaces of the first and second light-transmitting plates 31, 35, the present invention allows for smooth water flow while intercepting fish eggs, juveniles, and larger impurities, preventing them from entering the space between the plates. This protects the adjustable spectrum lamp 33 from being blocked or impacted by impurities, while also reducing the impact of impurity accumulation on lighting efficiency. Furthermore, the legs at the bottom of the second light-transmitting plate 35, which supports it against the inner bottom surface of the incubation tank 10, create a gap at the bottom, facilitating water circulation at the bottom of the incubation tank 10 and preventing localized water stagnation and temperature buildup caused by the first and second light-transmitting plates 31, 35 being close to the tank bottom. Furthermore, the legs provide stable support for the light-control assembly 30, ensuring the overall stability of the structure under the impact of water flow.

[0033] A filter tank 40 is provided on one side of the incubation tank 10. A water delivery channel 41 is provided between the filter tank 40 and the incubation tank 10. Filter screens are provided at the inlet and outlet of the delivery channel 41. An air pump 42 is provided on one side of the filter tank 40. The air pump 42 has an output pipe body placed in the filter tank 40.

[0034] The filter tank 40 on one side of the incubation tank 10 forms a water circulation path with the water delivery channel 41, allowing water from the filter tank 40 to enter the incubation tank 10 through the delivery channel. The filter screens at the inlet and outlet of the delivery channel 41 pre-intercept large particles of impurities from the incubation tank and residual impurities in the water returned from the filter tank 40, preventing impurities from clogging the channel and affecting water circulation efficiency. After being pumped into the filter tank 20 by the water pump, the water flows through the liquid outlet pipe to the filter tank 40. During this process, the water further mixes with the gas in the output pipe of the air pump 42 before entering the filter tank 40.

[0035] The air pump 42 on one side of the filter tank 40 of the present invention delivers gas directly into the water via an output pipe positioned within the tank. This allows the gas to fully mix with the water, increasing the dissolved oxygen content within the filter tank 40. The gas then flows through the water channel 41 into the hatching tank 10, providing a continuous and stable oxygen supply for the developing fish eggs and embryos. Furthermore, the air bubbles flowing through the water suspend tiny impurities, further improving water cleanliness.

[0036] A propeller 34 is provided in the space between the first and second light-transmitting plates 31, 35. The propeller 34 is a fan-blade structure with a motor, externally secured to the support frame 32 by a frame. The propeller 34's blades face the space between the first and second light-transmitting plates 31, 35. The propeller is driven to promote fluid flow between the first and second light-transmitting plates 31, 35, preventing excessively high bottom water temperatures and localized water stagnation. Simultaneously, the flowing fluid can drive impurities away from the area above the adjustable spectrum lamp 33, reducing light obstruction. This fluid flow alters the light refraction path, improving the uniformity of light diffusion within the incubator and further ensuring the stability of the lighting environment required for egg development.

[0037] A first frame 13 is provided on one side of the hatching pool 10, and a mounting plate 15 is provided above the first frame 13. A filter tank 20 is provided on the mounting plate 15. The filter tank 20 has an inlet pipe 22 whose nozzle is set in the hatching pool 10, and a liquid outlet pipe 23 connected to the output pipe body of the air pump 42. A water pump connected to the inlet pipe 22 is provided at the bottom of the mounting base 15 for drawing water from the inside of the hatching pool 10 into the filter tank 20 for filtration. The water pump at the bottom of the mounting base 15 draws water from the hatching pool 10 into the filter tank 20 through the inlet pipe 22, realizing a directional water purification cycle; the filtered water is connected to the output pipe body of the air pump 42 through the outlet pipe 23, so that the purified water and gas are fully mixed and then flow back. The suction force of the water pump suction part is relatively soft, and a retaining net is provided on the outside of the suction port to prevent local strong water flow from impacting the fry.

[0038] The filter tank 20 includes a tank body 21, an inlet pipe 22 connected to the bottom of the tank body 21, and an outlet pipe 23 connected to the top of the tank body 21. The tank body 21 is internally provided with a rotating shaft equipped with paddles 25. A drive motor 24 is located above the tank body 21 to drive the rotating shaft. The present invention connects the inlet pipe 22 to the water from the bottom and cooperates with the drive motor 24 to rotate the rotating shaft and paddles 25. The centrifugal force generated by the rotation is used to separate impurities. This centrifugal force easily flings impurities toward the inner wall of the tank body 21, where they settle due to gravity and accumulate at the bottom of the tank body 21. The outlet pipe 23 of the present invention is located at the top of the tank body 21, avoiding the impurity zone at the bottom, thus ensuring that the discharged water is purified by centrifugation.

[0039] One side of the bottom of the tank body 21 is provided with a sewage pipe 27. The impurities thrown to the tank wall and settled to the bottom by centrifugal force are discharged centrally through the sewage pipe 27.

[0040] Two filter baffles 26 are coaxially connected to the rotating shaft at the upper portion of the tank body 21. Annular grooves are spaced apart on the surfaces of the filter baffles 26. One of the filter baffles 26 is fixedly connected to the rotating shaft, and adjacent filter baffles 26 are connected by springs 28. The two filter baffles 26 in the upper portion of the tank body 21 are used to provide a channel for water flow and intercept impurities in the water. By fixing one filter baffle 26 to the rotating shaft and connecting the other via a spring 28, the fixed filter baffle 26 drives the movable filter baffle 26 to rotate synchronously when the rotating shaft rotates. The elastic action of the spring 28 causes the two baffles to vibrate relative to each other, thereby shaking off impurities adhering to the grooves and preventing clogging. The relative displacement of the two baffles also improves the interception of impurities in the upper portion of the tank body 21. Furthermore, the outlet pipe 23 of the present invention is located between the baffles and the top of the tank body, ensuring that clean water filtered by the double baffles flows out first.

[0041] A monitoring probe 11 is provided above the hatching pool 10 so as to capture the development status of the fish eggs, the operation status of the light control components and the dynamics of the water circulation in real time.

[0042] Example 2:

[0043] This embodiment is based on embodiment 1, see attached Figure 5 As shown, a collecting hood 36 is further provided above the second light-transmitting plate 35. The collecting hood has a bottom plate connected to the surface of the second light-transmitting plate 35, and an arc-shaped hood is provided on the bottom plate. One side of the arc-shaped hood is connected to the bottom plate, and the other side has an opening, which can guide the flowing impurities driven by the propeller 34 into the hood, and is used to collect impurities in the space between the first light-transmitting plate 31 and the second light-transmitting plate 35. At the same time, the arc-shaped structure helps to block or reduce the collected impurities from floating toward the adjustable spectrum lamp 33, thereby limiting their diffusion range.

[0044] Example 3:

[0045] This embodiment is based on embodiment 1, see attached Figure 1 As shown, a second frame 14 is provided on one side of the first frame 13, and the second frame 14 is bundled with the liquid outlet pipe 23. The second frame 14 fixes the liquid outlet pipe 23 by bundling, which can effectively limit the shaking of the liquid outlet pipe 23 caused by water impact or equipment vibration.

[0046] Example 4:

[0047] This embodiment is based on embodiment 1, see attached Figure 1 -Attached Figure 4As shown, at least one slow-flow assembly 50 is provided in the filter tank 40. The slow-flow assembly 50 has a base 51. Three bases 52 with inclined surfaces are arranged at intervals on the base 51. Each base 52 is provided with a slow-flow plate 53. A first connecting shaft 54 ​​is fixedly connected to the bottom of the slow-flow plate 53. A hydraulic cylinder 58 is provided on the side of the base 51. The end of the telescopic rod of the hydraulic cylinder 58 is connected to a second rod 57. The other end of the second rod 57 is connected to the first connecting shaft 54 ​​located in the middle of the base 51. The middle of the second rod 57 is rotatably connected to a second connecting shaft 56. The end of the second connecting shaft 56 is connected to a first rod 55. The end of the first rod 55 is connected to the first connecting shaft 54 ​​on one side of the base 51. A plug plate 59 is provided on one side of the base 51.

[0048] The hydraulic cylinder 58 drives the telescopic rod, which links the first connecting shaft 54 ​​in the middle and on one side through the second rod body 57, the second connecting shaft 56, and the first rod body 55, driving the three slow-flow plates 53 to swing. The slow-flow plates 53 can flexibly change the contact area and angle of the water flow, disperse the impact force of the water flow, and convert the water flow in the filter tank 40 into a smooth flow, thereby preventing the medium sent in by the air pump 42 from causing strong water flow to interfere with the purification process in the filter tank 40. At the same time, the base 52 and the insert plate 59 arranged at intervals can cooperate with the adjustable slow-flow plates 53 to evenly distribute the water in the filter tank 40, extend the residence time, improve the efficiency of impurity precipitation, and provide a stable flow rate for the water that subsequently flows into the hatching tank 10 to avoid impacting the fish eggs.

[0049] The embodiments and / or implementation methods described above are only used to illustrate the preferred embodiments and / or implementation methods for realizing the technology of the present invention, and do not impose any form of limitation on the implementation methods of the technology of the present invention. Any person skilled in the art may make slight changes or modifications to other equivalent embodiments without departing from the scope of the technical means disclosed in the content of the present invention, but they should still be regarded as technologies or embodiments that are essentially the same as the present invention.

[0050] This article uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and core ideas of this application. The above is only the preferred implementation method of this application. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of this application, they can also make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the scope of protection of this application.

Claims

1. An intelligent light-controlled hatching chamber for seawater fish eggs, comprising a hatching pool (10), wherein a first water pump (12) is provided on one side of the hatching pool (10), wherein the first water pump (12) has a water pipe provided in the hatching pool (10), characterized in that: A light control assembly (30) is provided at the bottom of the incubation pool (10), and the light control assembly (30) comprises a first light-transmitting plate (31) and a second light-transmitting plate (35) spaced apart from each other. The first light-transmitting plate (31) and the second light-transmitting plate (35) are connected via a support frame (32), and an adjustable spectrum lamp (33) is provided above the second light-transmitting plate (35).

2. The intelligent light-controlled hatching chamber for seawater fish eggs according to claim 1, wherein: The surfaces of the first light-transmitting plate (31) and the second light-transmitting plate (35) are both provided with openings, and filter membranes are provided at the openings; The bottom of the second light-transmitting plate (35) is provided with a support foot, and the support foot is arranged on the inner bottom surface of the incubation tank (10).

3. The intelligent light-controlled hatching chamber for seawater fish eggs according to claim 1, wherein: A propeller (34) is provided in the space between the first light-transmitting plate (31) and the second light-transmitting plate (35).

4. The intelligent light-controlled hatching chamber for seawater fish eggs according to claim 1, wherein: A filter pool (40) is provided on one side of the hatching pool (10), a water delivery channel (41) is provided between the filter pool (40) and the hatching pool (10), and filter screens are provided at the inlet and outlet of the delivery channel (41).

5. The intelligent light-controlled hatching chamber for seawater fish eggs according to claim 4, wherein: An air pump (42) is provided on one side of the filter tank (40), and the air pump (42) has an output pipe body placed in the filter tank (40).

6. The intelligent light-controlled hatching chamber for seawater fish eggs according to claim 5, characterized in that: A first frame (13) is provided on one side of the incubation tank (10), a mounting plate (15) is provided above the first frame (13), a filter tank (20) is provided on the mounting plate (15), and the filter tank (20) has a liquid inlet pipe (22) whose pipe mouth is arranged in the incubation tank (10), and a liquid outlet pipe (23) whose pipe mouth is connected to the output pipe body of the air pump (42).

7. The intelligent light-controlled hatching chamber for seawater fish eggs according to claim 6, characterized in that: The filter tank (20) comprises a tank body (21), the liquid inlet pipe (22) is connected to the bottom of the tank body (21), the liquid outlet pipe (23) is connected to the upper part of the tank body (21), a rotating shaft is built into the tank body (21), a paddle (25) is provided on the rotating shaft, and a driving motor (24) for driving the rotating shaft to rotate is provided above the tank body (21).

8. The intelligent light-controlled hatching chamber for seawater fish eggs according to claim 7, characterized in that: A sewage discharge connection pipe (27) is provided on one side of the bottom of the tank body (21).

9. The intelligent light-controlled hatching chamber for seawater fish eggs according to claim 7, characterized in that: Two filter baffles (26) coaxially connected to the rotating shaft are provided in the upper inner portion of the tank body (21). Annular grooves are provided on the surfaces of the filter baffles (26) at intervals. One of the filter baffles (26) is fixedly connected to the rotating shaft, and adjacent filter baffles (26) are connected via springs (28).

10. The intelligent light-controlled hatching chamber for seawater fish eggs according to claim 1, characterized in that: A monitoring probe (11) is provided above the hatching tank (10).

Citation Information

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