Euchiloglanis kishinouyei roe hatching device with oxygenation device

By introducing an overflow trough, a diversion mechanism and an oxygenation device into the black-spotted catfish egg incubation device, the problem of insufficient oxygen is solved, the uniform distribution of oxygen and the improvement of the hatching rate are achieved, and the stability of the hatching environment and the convenience of operation are ensured.

CN223364805UActive Publication Date: 2025-09-23HUANENG YARLUNG TSANGPO RIVER HYDROPOWER DEV INVESTMENT CO LTD +1
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Patent Information

Application Number
CN202422908422.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-23
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing incubation devices for black-spotted catfish eggs lack effective oxygenation methods, resulting in insufficient dissolved oxygen content in the water, affecting the normal development and hatching rate of the eggs.

Method used

Abstract: A black-spotted catfish egg incubator with an oxygenation device was designed. The device includes an overflow trough, a diversion mechanism, an oxygenation mechanism, and a control panel. The uniform distribution of oxygen is achieved through the design of a diversion pipe and a duckbill outlet. The water is inletted by a water pump and a liquid delivery pipe, and the air outlet is used to achieve uniform discharge of oxygen, thereby ensuring the stability of the incubation environment and the oxygen supply.

Benefits of technology

The uniformity of oxygen distribution is improved, the hatching success rate of fish eggs is enhanced, the operation is simple, the hatching environment is stable, the fry removal and water level control are convenient, and the convenience and stability of the device are enhanced.

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Abstract

The utility model discloses a glyptosternon maculatum roe hatching device with an oxygenation device, and belongs to the technical field of roe hatching devices. The glyptosternon maculatum roe hatching device with the oxygenation device comprises a hatching barrel, an overflow groove is formed in the top end of the outer side of the hatching barrel, a screen is installed at the top end of the hatching barrel, flow guide mechanisms are arranged on the two sides of the interior of the hatching barrel, a fixing plate is installed on one side of the overflow groove, and a liquid inlet mechanism is installed on one side of the top end of the fixing plate. The output end of the liquid inlet mechanism is connected with the input end of the flow guide mechanism, an oxygenation mechanism is installed at the bottom end of the interior of the hatching barrel and comprises an air outlet disc, the bottom end of the air outlet disc is fixedly connected with the bottom end of the interior of the hatching barrel, a fan is installed on the other side of the top end of the fixing plate, and an air outlet pipe is installed at the output end of the fan; according to the oxygen increasing device for the hatching barrel, the oxygen increasing function can be effectively achieved, the oxygen increasing uniformity is high, and the high practical value is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fish egg hatching devices, in particular to a black spotted catfish egg hatching device with an oxygenation device. Background Art

[0002] With the continuous development of aquaculture, the requirements for fish egg hatching technology are becoming increasingly higher. As a fish with special ecological and economic value, the hatching of the eggs of the black-spotted catfish has become a focus of research and breeding.

[0003] Based on the above, the inventors found the following problems: the existing black-spotted catfish egg incubation device often lacks effective oxygenation means when in use, and the dissolved oxygen content in the water is insufficient, which affects the normal development and hatching rate of the fish eggs.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a black spot catfish egg incubation device with an oxygenation device is provided, in order to achieve the purpose of having more practical value. Utility Model Content

[0005] The purpose of the utility model is to provide a black spot catfish egg incubation device with an oxygenation device to solve the problem proposed in the above background technology that the current black spot catfish egg incubation device often lacks effective oxygenation means when in use, the dissolved oxygen content in the water body is insufficient, and the normal development and hatching rate of the fish eggs are affected.

[0006] In view of the above problems, the technical solution proposed by the present invention is:

[0007] A black-spotted catfish egg incubation device with an oxygenation device comprises a hatching bucket, an overflow trough is installed at the outer top end of the hatching bucket, a screen is installed at the top end of the hatching bucket, flow guide mechanisms are provided on both sides of the interior of the hatching bucket, a fixed plate is installed on one side of the overflow trough, a liquid inlet mechanism is installed on one side of the top end of the fixed plate, the output end of the liquid inlet mechanism is connected to the input end of the flow guide mechanism, an oxygenation mechanism is installed at the inner bottom end of the hatching bucket, the oxygenation mechanism comprises an air outlet disk, the bottom end of the air outlet disk is fixedly connected to the inner bottom end of the hatching bucket, a fan is installed on the other side of the top end of the fixed plate, an air outlet pipe is installed at the output end of the fan, one end of the air outlet pipe extends into the hatching bucket and is connected to one side of the air outlet disk, and a plurality of air outlet nozzles are installed at the top end of the air outlet disk.

[0008] Furthermore, the diversion mechanism includes three diversion tubes, one end of which is equipped with a duckbill water outlet, the other ends of the three diversion tubes pass through the outside of the hatching bucket, and the other ends of the three diversion tubes are equipped with a connecting pipe. The liquid inlet mechanism includes a water pump, the output end of the water pump is connected to a liquid delivery pipe, and one end of the liquid delivery pipe is connected to one end of the connecting pipe.

[0009] The beneficial effect of adopting the above-mentioned further scheme is that, through the design of the guide tube and the duckbill water outlet, the water flow can be rotated in the hatching bucket, thereby improving the uniformity of oxygen distribution. At the same time, the flowing water flow can enable the fish eggs to better adapt to the hatching conditions and improve their hatching success rate. The water inlet of the guide tube is achieved through the setting of the water pump and the liquid delivery pipe.

[0010] Furthermore, the plurality of air outlet nozzles are distributed at equal intervals.

[0011] The beneficial effect of adopting the above further solution is that the oxygen can be discharged uniformly by distributing the plurality of gas outlet nozzles at equal intervals.

[0012] Furthermore, a fry outlet is provided at the outer bottom end of the hatching bucket, a switch valve is installed on one side of the fry outlet, and a drain valve is installed on the other side of the overflow trough.

[0013] The beneficial effect of adopting the above further scheme is that, through the setting of the fry outlet and the switch valve, it is convenient to take out the fry after hatching, and the operation is simple. A drain valve is installed on the other side of the overflow trough, so that the water in the overflow trough can be quickly discharged when needed, which is convenient for controlling the water level of the hatching bucket.

[0014] Furthermore, support bases are installed on four sides of the bottom end of the incubation bucket.

[0015] The beneficial effect of adopting the above further solution is that, by installing support bases on all four sides of the bottom end of the incubation bucket, the placement stability of the product is improved.

[0016] Furthermore, a control panel is installed in the middle of the top of the fixing plate, and the control panel is electrically connected to the fan and the water pump through wires.

[0017] The beneficial effect of adopting the above further solution is that a control panel is installed in the middle of the top of the fixed plate, so that the equipment can be controlled and the convenience of product use is increased.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the black-spotted catfish egg incubation device with an oxygenation device can prevent the water level in the incubation bucket from being too high by setting the overflow trough, thereby ensuring the stability of the incubation environment; a screen is installed on the top of the incubation bucket to effectively prevent the fish eggs from entering the overflow trough; the oxygenation mechanism can provide sufficient oxygen for the fish eggs, thereby improving the hatching rate; the design of the guide pipe and the duckbill water outlet can make the water flow rotate in the incubation bucket, thereby improving the uniformity of oxygen distribution; at the same time, the flowing water flow can make the fish eggs better adapt to the incubation conditions, thereby improving the hatching success rate; and the arrangement of the water pump and the liquid delivery pipe can effectively prevent the fish eggs from entering the overflow trough. The utility model realizes water inletting through the guide pipe, and realizes uniform discharge of oxygen through the evenly spaced distribution between the several air outlet nozzles. The setting of the fry outlet and the switch valve makes it convenient to take out the fry after hatching, and the operation is simple. A drain valve is installed on the other side of the overflow trough, so that the water in the overflow trough can be quickly discharged when needed, which is convenient for controlling the water level of the hatching bucket. Support seats are installed on all four sides of the bottom of the hatching bucket to improve the placement stability of the product. A control panel is installed in the middle of the top of the fixed plate to realize controllable equipment and increase the convenience of product use. The utility model can effectively realize the oxygenation function, and the oxygenation uniformity is high, which has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is one of the three-dimensional structural diagrams disclosed in the embodiment of the present utility model;

[0020] Figure 2 This is the second schematic diagram of the three-dimensional structure disclosed in the embodiment of the present utility model;

[0021] Figure 3 This is the third schematic diagram of the three-dimensional structure disclosed in the embodiment of the present utility model;

[0022] Figure 4 This is one of the schematic diagrams of the disassembled three-dimensional structure disclosed in the embodiment of the present utility model;

[0023] Figure 5 This is the second schematic diagram of the disassembled three-dimensional structure disclosed in the embodiment of the present utility model.

[0024] In the figure: 100, hatching bucket; 10001, switch valve; 101, support base; 102, overflow trough; 10201, drain valve; 103, screen; 104, fixing plate; 105, diversion mechanism; 10501, diversion pipe; 10502, duckbill water outlet; 10503, connecting pipe; 106, liquid inlet mechanism; 10601, water pump; 10602, liquid delivery pipe; 107, oxygenation mechanism; 10701, air outlet plate; 10702, air outlet nozzle; 10703, air outlet pipe; 10704, fan; 108, control panel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0026] See also Figure 1-Figure 5 The utility model provides a technical solution: a black spot catfish egg incubation device with an oxygenation device, comprising an incubation bucket 100, an overflow trough 102 is installed on the outer top of the incubation bucket 100, a screen 103 is installed on the top of the incubation bucket 100, and a guide mechanism 105 is provided on both sides of the interior of the incubation bucket 100, a fixed plate 104 is installed on one side of the overflow trough 102, a liquid inlet mechanism 106 is installed on one side of the top of the fixed plate 104, the output end of the liquid inlet mechanism 106 is connected to the input end of the guide mechanism 105, an oxygenation mechanism 107 is installed at the bottom end of the interior of the incubation bucket 100, and the oxygenation mechanism 107 includes an air outlet disk 10701, the bottom end of the air outlet disk 10701 and The inner bottom end of the hatching bucket 100 is fixedly connected, and a fan 10704 is installed on the other side of the top of the fixed plate 104. The output end of the fan 10704 is installed with an air outlet pipe 10703. One end of the air outlet pipe 10703 extends into the hatching bucket 100 and is connected to one side of the air outlet plate 10701. A plurality of air outlet nozzles 10702 are installed on the top of the air outlet plate 10701. The setting of the overflow trough 102 can prevent the water level in the hatching bucket 100 from being too high, thereby ensuring the stability of the hatching environment. The screen 103 is installed on the top of the hatching bucket 100 to effectively prevent fish eggs from entering the overflow trough 102. The oxygenation mechanism 107 can provide sufficient oxygen for the fish eggs, thereby improving the hatching rate.

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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] See also Figure 1-Figure 5The diversion mechanism 105 includes three diversion tubes 10501, one end of which is equipped with a duckbill water outlet 10502. The other ends of the three diversion tubes 10501 pass through the outside of the hatching bucket 100. The other ends of the three diversion tubes 10501 are equipped with a connecting pipe 10503. The liquid inlet mechanism 106 includes a water pump 10601. The output end of the water pump 10601 is connected to a liquid delivery pipe 10602. One end of the liquid delivery pipe 10602 is connected to one end of the connecting pipe 10503. The plurality of air outlets 10702 are distributed at equal intervals. Through the design of the guide tube 10501 and the duckbill water outlet 10502, the water flow can be rotated in the hatching bucket 100 to improve the uniformity of oxygen distribution. At the same time, the flowing water can make the fish eggs better adapt to the hatching conditions and improve their hatching success rate. Through the setting of the water pump 10601 and the liquid delivery pipe 10602, water can be introduced into the guide tube 10501, and the plurality of air outlets 10702 are distributed at equal intervals to achieve uniform discharge of oxygen.

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0030] See also Figure 1-Figure 5 10601 , the fry outlet is convenient to take out after hatching, and the operation is simple. A drain valve 10201 is installed on the other side of the overflow trough 102, so that the water in the overflow trough 102 can be quickly discharged when needed, which is convenient for controlling the water level of the hatching bucket 100. The support base 101 is installed on the four sides of the bottom end of the hatching bucket 100 to improve the placement stability of the product. The control panel 108 is installed in the middle of the top of the fixing plate 104 to realize device controllability and increase the convenience of product use.

[0031] Specifically, the working principle of the black spot catfish egg incubator with an oxygenation device is as follows: when in use, the setting of the overflow trough 102 can prevent the water level in the hatching bucket 100 from being too high, thereby ensuring the stability of the hatching environment; a screen 103 is installed on the top of the hatching bucket 100 to effectively prevent the fish eggs from entering the overflow trough 102; the oxygenation mechanism 107 can provide sufficient oxygen for the fish eggs, thereby improving the hatching rate; the design of the guide pipe 10501 and the duckbill water outlet 10502 can make the water flow rotate in the hatching bucket 100, thereby improving the uniformity of oxygen distribution; and the flowing water flow can make the fish eggs better adapt to the hatching conditions, thereby improving the hatching success rate; and the setting of the water pump 10601 and the liquid feeding pipe 10602 realizes the guide pipe 10501 and the duckbill water outlet 10502. Water enters the flow tube 10501 and is evenly distributed between a number of air outlet nozzles 10702 to achieve uniform oxygen discharge. The fry outlet and the switch valve 10001 are arranged to facilitate the removal of the fry after hatching, and the operation is simple. A drain valve 10201 is installed on the other side of the overflow trough 102, so that the water in the overflow trough 102 can be quickly discharged when needed, which is convenient for controlling the water level of the hatching bucket 100. Support seats 101 are installed on all four sides of the bottom of the hatching bucket 100 to improve the placement stability of the product. A control panel 108 is installed in the middle of the top of the fixing plate 104 to achieve device controllability and increase the convenience of product use. The utility model can effectively realize the oxygenation function, and the oxygenation uniformity is high, and has high practical value.

Claims

1. A device for incubating croaker eggs with an oxygenation device, characterized in that: The invention comprises a hatching bucket (100), wherein an overflow trough (102) is installed at the top of the outer side of the hatching bucket (100), a screen (103) is installed at the top of the hatching bucket (100), and a flow guide mechanism (105) is provided on both sides of the interior of the hatching bucket (100), a fixed plate (104) is installed on one side of the overflow trough (102), a liquid inlet mechanism (106) is installed on one side of the top of the fixed plate (104), the output end of the liquid inlet mechanism (106) is connected to the input end of the flow guide mechanism (105), and an aerator is installed at the bottom end of the interior of the hatching bucket (100). The oxygenation mechanism (107) comprises an air outlet plate (10701), the bottom end of the air outlet plate (10701) is fixedly connected to the inner bottom end of the hatching bucket (100), a fan (10704) is installed on the other side of the top of the fixed plate (104), an air outlet pipe (10703) is installed at the output end of the fan (10704), one end of the air outlet pipe (10703) extends into the hatching bucket (100) and is connected to one side of the air outlet plate (10701), and a plurality of air outlet nozzles (10702) are installed at the top of the air outlet plate (10701).

2. The device for incubating croaker eggs with an oxygenation device according to claim 1, wherein: The diversion mechanism (105) includes three diversion tubes (10501), one end of each of the diversion tubes (10501) is provided with a duckbill water outlet (10502), the other ends of the three diversion tubes (10501) pass through the outside of the hatching bucket (100), and the other ends of the three diversion tubes (10501) are provided with a connecting tube (10503). The liquid inlet mechanism (106) includes a water pump (10601), the output end of the water pump (10601) is connected to a liquid delivery tube (10602), and one end of the liquid delivery tube (10602) is connected to one end of the connecting tube (10503).

3. The device for incubating croaker eggs with an oxygenation device according to claim 1, wherein: The plurality of air outlet nozzles (10702) are distributed at equal intervals.

4. The device for incubating croaker eggs with an oxygenation device according to claim 1, wherein: A fry outlet is provided at the outer bottom end of the hatching bucket (100), a switch valve (10001) is installed on one side of the fry outlet, and a drain valve (10201) is installed on the other side of the overflow trough (102).

5. The device for incubating croaker eggs with an oxygenation device according to claim 1, wherein: Support seats (101) are installed on four sides of the bottom end of the hatching bucket (100).

6. The device for incubating croaker eggs with an oxygenation device according to claim 2, wherein: A control panel (108) is installed at the middle of the top of the fixing plate (104), and the control panel (108) is electrically connected to the fan (10704) and the water pump (10601) through wires.