A transport device for brown rockfish fry

By introducing oxygenation, sewage discharge and temperature control components into the fry transport device, the problems of unstable water quality and temperature were solved, high survival rate and water quality stability during fish transportation were achieved, and stress response and energy consumption were reduced.

CN116831081BActive Publication Date: 2025-10-10MARINE FISHERIES RES INST OF ZHEJIANG
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Patent Information

Application Number
CN202310798626.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-03
Publication Date
2025-10-10
Estimated Expiration
2043-07-03

AI Technical Summary

Technical Problem

Existing fry transport devices cannot effectively control water quality stability and temperature during transportation, resulting in high fish mortality rates and uneven oxygen supply leading to stress reactions.

Method used

A transport device including an aeration component, a sewage discharge system and a temperature control component was designed. The aeration pump and oxygenation auxiliary components were used to ensure uniform oxygen content in the water. The sewage discharge component isolated and removed excrement. The temperature control component adjusted the water temperature. Automatic control was achieved by combining sensors and micro-control units.

Benefits of technology

It improves the survival rate of fish during transportation, reduces fish mortality, ensures stable water quality and suitable temperature, and reduces energy waste and stress response.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a brown sea perch fry transporting device and relates to the field of fry transporting equipment. The brown sea perch fry transporting device comprises a transporting base body and an oxygen increasing assembly. The oxygen increasing assembly comprises an oxygen increasing pump and a plurality of oxygen increasing auxiliary parts. The oxygen increasing pump is connected with the plurality of oxygen increasing auxiliary parts through an oxygen increasing pipe. The oxygen increasing auxiliary part comprises an oxygen increasing base body. A plurality of oxygen increasing heads are arranged on one side of the oxygen increasing base body. The oxygen increasing base body increases oxygen in the transporting base body through the plurality of oxygen increasing heads. The brown sea perch fry transporting device has high survival rate, stable water quality and adjustable temperature.
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Description

Technical Field

[0001] The invention belongs to the field of fish fry transportation equipment, and in particular relates to a transportation device for brown croaker fry. Background Art

[0002] Currently, fish fry are usually transported by putting water and fish fry in plastic bags, injecting oxygen into the bags and sealing them. The inflated bags are then placed in boxes for transportation. However, during transportation, the carbon dioxide produced by the metabolism of the fish fry in the plastic bags (high concentrations of carbon dioxide can paralyze and poison fish) is not easy to eliminate, and oxygen may leak due to loose sealing or holes in the plastic bags.

[0003] Existing technologies include an invention patent titled "High-density live fish transport box and transport method", and the publication number of this invention patent is JP2023031315A. This invention includes a transport box body and a transport cover, and the transport box body is divided into a fish transport area and a transport water circulation area. The transport cover of the live fish transport area is connected to the transport box body by a rotating shaft, and an exhaust hole is provided on the transport cover to prevent water splashing. The connection between the transport cover and the transport box body is provided with a sealing material. The transport water circulation area is arranged on the right side of the transport box body and specifically includes a water purification system, a refrigerator and an aeration system. The water purification system consists of four areas: primary filtration, secondary filtration, activated carbon filtration and ultraviolet sterilization. The above technical solution provided by this invention can effectively delay the deterioration of water quality and improve the survival rate of live fish transportation. However, this invention cannot achieve water purification and temperature control. Summary of the Invention

[0004] The invention aims to provide a transport device for brown mullet fry with high survival rate, stable water quality and adjustable temperature.

[0005] The technical solutions adopted by the present invention to achieve the above-mentioned purpose are:

[0006] A transport device for brown sweetfish fry comprises a transport base and an aeration component, wherein the aeration component comprises an aeration pump and a plurality of aeration auxiliary components, wherein the aeration pump is connected to the plurality of aeration auxiliary components via an aeration pipe, and the aeration auxiliary components comprise an aeration body, wherein a plurality of aeration heads are provided on one side of the aeration body, and the aeration body aerates the transport base via the plurality of aeration heads.

[0007] A transport device for brown croaker fry is provided, wherein fish are placed inside a transport matrix, and multiple transport matrices are placed on a transport vessel or vehicle to transport the fish. An aeration pump inputs gas into an aeration auxiliary component through an aeration pipe. The aeration matrix aerates the transport matrix via multiple aeration heads to ensure that the oxygen content of the water in the transport matrix is ​​maintained, thereby preventing the mass death of fish in the transport matrix due to lack of oxygen. Furthermore, the multiple aeration auxiliary components and the multiple aeration heads provided on the aeration matrix ensure uniform aeration, preventing fish deaths or other problems caused by uneven oxygen content in the water in the transport matrix.

[0008] According to an embodiment of the present invention, a plurality of oxygenation holes are provided on the side of the transport base, and the plurality of oxygenation holes are provided in one-to-one correspondence with the oxygenation heads, and the oxygenation holes are used to accommodate the oxygenation heads.

[0009] Through the above design, by arranging multiple oxygenation holes on the side of the transport base and the oxygenation holes are arranged corresponding to the oxygenation head, the oxygenation head can blow air into the interior of the transport base through the oxygenation holes to form aeration. The oxygenation auxiliary component is arranged on the outside of the transport base, which can increase the carrying capacity of the transport base. At the same time, the interior is aerated from the side wall of the transport base, so that the gas can enter the water body in the transport base evenly, and the vibration generated by the oxygenation auxiliary component when aerating the water body in the transport base can be reduced, which is beneficial to improving the quality of aeration and preventing the occurrence of excessive reaction of fish schools due to large vibrations.

[0010] Furthermore, the multiple aeration holes all form the same angle with the transport matrix. This design allows air to enter from the sides of the transport matrix, preventing the intake airflow from causing excessive stress reactions in the fish. Furthermore, the intake airflow flows along the inner wall of the transport matrix, helping to evenly distribute the intake airflow throughout the water within the transport matrix, allowing for better mixing and more easily forming vortices, which in turn encourages the movement of fish within the transport matrix.

[0011] According to one embodiment of the present invention, a sewage discharge partition is horizontally provided in the transport base, which divides the transport base into a transport cavity and a sewage collecting chamber. A sewage discharge component is provided in the sewage collecting chamber, and the sewage discharge component is connected to a sewage discharge pipe. Sewage discharge holes are evenly distributed on the sewage discharge partition.

[0012] Through the above design, the fish in the transport matrix are placed in the transport cavity. The drainage baffle can isolate the fish from entering the sewage collection cavity. Under the action of gravity, the excrement and other impurities produced by the fish enter the sewage collection cavity through the drainage baffle with drainage holes. The drainage assembly located in the sewage collection cavity absorbs the impurities and discharges them through the drainage pipe, ensuring the cleanliness of the water in the transport matrix, preventing the growth of bacteria or algae in the transport matrix, reducing the probability of fish illness or death, and increasing the fluidity of the water. In addition, when the aeration head aerates the water in the transport matrix, oxygen is more easily dissolved, preventing uneven oxygen content in the water from causing fish death or other problems. The design of the aeration holes can also cause the water to form a vortex in the transport cavity, which is conducive to the vortex effect of the excrement in the water in the transport cavity being concentrated to the bottom of the transport matrix, thereby quickly collecting the impurities in the water through the vortex effect.

[0013] Furthermore, the sewage pipe is connected to the filter assembly, and the filter assembly includes a sewage pump and a filter box. The sewage pipe is connected to the filter box, and the sewage pump and the filter box are connected through a filter pipe. The sewage pump is used to form a certain negative pressure to ensure that the fluid in the sewage pipe can flow into the filter box. The fluid from the sewage pipe is filtered through the filter box to achieve filtration of dirt accumulated at the bottom of the transport base.

[0014] Furthermore, the system also includes a microcontroller unit, which controls the aeration pump and sewage pump. This allows for aeration and sewage drainage of the transport matrix at fixed intervals, as well as power control of the aeration and sewage pumps. Furthermore, sensors are installed within the transport matrix and connected to the microcontroller unit. Through these sensors, the microcontroller monitors the oxygen content and water quality within the transport matrix, enabling precise control of the start and stop times and power settings of the aeration and sewage pumps. This ensures consistent and controlled oxygen levels and water quality within the transport matrix, reducing energy waste.

[0015] According to one embodiment of the present invention, the sewage discharge assembly includes a sewage discharge pipe group arranged in an upper and lower direction, the sewage discharge pipe group includes at least one sewage discharge ring pipe, the multiple sewage discharge ring pipes are arranged in parallel, adjacent sewage discharge ring pipes are connected by connecting pipes, and multiple inclined sewage suction pipe heads are evenly arranged on the inner side of the sewage discharge ring pipe;

[0016] The sewage pipe group is connected to the sewage pipe.

[0017] Through the above design, the upper and lower areas of the sewage collecting chamber can be sucked by the sewage pipe groups arranged oppositely, and the sewage in the sewage collecting chamber can be sucked by the plurality of sewage suction pipe heads, and after the adjacent sewage ring pipes are communicated by the connecting pipes, the sewage ring pipe of one of the sewage pipe groups is communicated with the sewage pipe, and the plurality of sewage ring pipes are sucked and discharged by the sewage pipe, which effectively expands the sewage suction range and avoids the accumulation or adhesion of the sewage in the sewage collecting chamber.

[0018] According to an embodiment of the present application, the opposite sides of the two sewage pipe groups are provided with rotating assemblies, and the rotating assemblies include two oppositely arranged connecting rings, and a plurality of rotating vanes are uniformly arranged on the inner sides of the two connecting rings.

[0019] Through the above design, the suction provided by the sewage suction pipe heads on the sewage ring pipes during sewage suction can also promote the rotation of the rotating vanes, and the rotating vanes can also rotate under the action of the upper air inlet rotational flow, and the rotation of the rotating vanes can improve the rotational flow effect of the water body in the sewage collecting chamber. Under the condition of expanding the rotational flow effect, the sewage in the water body is centrifuged as much as possible to the vicinity of the wall of the sewage collecting chamber, so that the sewage suction pipe heads are close to the sewage collecting chamber, the content of the sewage in the water body sucked by the sewage suction pipe heads is greatly improved, and the problem of discharging a large amount of water body during sewage discharge is avoided, thereby saving energy consumption; at the same time, the rotational flow in the sewage collecting chamber cooperates with the rotational flow generated by the side oxygen increasing head of the transportation base to quickly collect the sewage in the transportation water body into the sewage collecting chamber, which can further improve the mixing effect of oxygen and water body in the transportation cavity and improve the uniform distribution of water body oxygen content.

[0020] According to an embodiment of the present application, the temperature control assembly can be inserted on the upper part of the transportation base, and the temperature control assembly is used to regulate the temperature of the water body in the transportation base.

[0021] The temperature control base can regulate the temperature of the water body in the transportation base to ensure that the fish can be kept at a suitable temperature during transportation, and can prevent the fish from having emergency reactions or dying under the conditions of overheating or overcooling. And the rotational flow formed in the oxygen increasing process in the transportation base or the sewage discharge process in the bottom sewage collecting chamber helps to balance the temperature of the water body in the transportation base.

[0022] According to an embodiment of the present application, the temperature control assembly includes a first heat conduction plate, a heating element is attached to the lower side of the first heat conduction plate, a fin assembly is arranged on the side of the heating element away from the first heat conduction plate, the fin assembly includes a plurality of parallel fins, and the heating element extends a plurality of connecting pipes connected with the fin assembly.

[0023] A bent second heat conducting plate is provided on the other side of the first heat conducting plate. The second heat conducting plate is bent and extends toward the lower side of the first heat conducting plate. A fan is provided on the side of the fin assembly away from the second heat conducting plate.

[0024] Through the design of the temperature control component, the second heat conducting plate is bent and extended toward the lower side of the first heat conducting plate to extend into the transport base, and the first heat conducting plate and the heating element are both arranged inside and outside the transport base, so that the temperature control component is plugged into the upper part of the transport base, and a plug-in connection is formed between the temperature control component and the transport base. When the water in the transport base needs to be heated, the heater will heat up, and the fan will not rotate at this time. The heat in the heater will be transferred to the first heat conducting plate and the fin assembly by conduction. The first heat conducting plate will further transfer the heat to the second heat conducting plate, and the second heat conducting plate will contact the water in the transport base to heat the water in the transport base. When the water in the transport base needs to be cooled, the heater will not work at this time. The heat of the water in the transport base will be transferred through the second heat conducting plate, the first heat conducting plate, and the connecting pipe body to the fin assembly in sequence. The fan rotates to cool the fin assembly, thereby taking away the heat of the water in the transport base, thereby reducing the temperature of the water inside the transport base.

[0025] Furthermore, a sensor is provided inside the transport base to control the temperature. The micro-control unit is connected to the temperature control component, which enables the micro-control unit to control the temperature control component, thereby achieving fully automatic control of the water temperature inside the transport base to maintain it within an appropriate range, reducing the amount of manual operation and improving control accuracy.

[0026] Furthermore, a temperature control housing is provided outside the temperature control assembly, a second heat conducting plate extends from one side of the temperature control housing, and a heat dissipation grid is provided near the fin assembly of the temperature control housing. Through the above design, the setting of the temperature control housing can reduce dust from entering the temperature control housing.

[0027] According to an embodiment of the present invention, a plurality of springs are vertically provided on a side of the fin assembly close to the second heat conducting plate.

[0028] Through the above design, a plurality of springs are vertically provided on the side of the fin assembly close to the second heat conduction plate, so that during the process of forming a plug-in connection between the temperature control assembly and the transport base, the spring on the fin assembly can form abutment with the outer wall of the transport base, and the spring can maintain the tension of the temperature control assembly and the transport base to avoid the fin assembly or the second heat conduction plate constantly colliding with the inner wall of the transport base during transportation, generating noise, and causing stress reactions in the fish school; in addition, the existence of tension can prevent this temperature control assembly from falling off the transport base or displacing relative to it to ensure the stability of the temperature control assembly. The spring is connected to the fin, and the spring can drive the fin to form a slight shake, so that dust or debris is not easy to accumulate on the fin, especially due to the shaking of water during transportation, part of the water falls on this temperature control assembly. The presence of the spring allows the temperature control assembly to shake and quickly remove the surface water; at the same time, the spring can absorb heat, and then the spring can assist in absorption or heat exchange.

[0029] According to an embodiment of the present invention, a plurality of extension plates are provided in parallel on a side of the second heat conducting plate close to the heating element.

[0030] Through the above design, the contact area between the second heat conduction plate and the water body in the transport matrix can be increased, the speed of heating and cooling of the water body in the transport matrix can be accelerated, and the control accuracy of the water body in the transport matrix can be further improved through the sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional schematic diagram of the transport base in Example 1;

[0032] Figure 2 This is a schematic diagram of the explosion of the transport substrate in Example 1;

[0033] Figure 3 This is a schematic top view of the transport substrate in Example 1;

[0034] Figure 4 This is a schematic side cross-sectional view of the transport substrate in Example 1;

[0035] Figure 5 It is a three-dimensional schematic diagram of the sewage discharge component;

[0036] Figure 6 It is a schematic side view of the sewage discharge component;

[0037] Figure 7 This is a three-dimensional schematic diagram of the transport base in Example 2;

[0038] Figure 8 This is a schematic diagram of the explosion of the temperature control component of Example 2;

[0039] Figure 9 Schematic diagram of the cooperation between the second heat conducting plate and the heat conducting member in Example 3.

[0040] Reference numerals: transport base 1, oxygenation hole 11, drainage baffle 12, drainage hole 121, transport chamber 13, sewage collection chamber 14, sensor 15, oxygenation auxiliary component 2, oxygenation base 21, oxygenation head 22, drainage assembly 3, drainage pipe assembly 31, drainage ring pipe 311, connecting pipe 312, sewage suction pipe head 313, drainage pipe 32, rotating assembly 33, connecting ring 331, rotary vane 332, bearing 333, temperature control assembly 4, first heat conduction plate 41, heating element 42, connecting pipe body 421, fin assembly 43, fin 431, second heat conduction plate 44, fan 45, spring 46, extension plate 47, heat conduction member 48, heat conduction rod 481, float 482, heat conduction frame 483. Temperature control housing 49, heat dissipation grid 491. DETAILED DESCRIPTION

[0041] The technical solution of the present invention is further described in detail below with reference to the specific embodiments and the accompanying drawings:

[0042] Example 1:

[0043] like Figure 1 、 2 As shown in Figures 3, 4, 5, and 6, a transport device for brown sweetfish fry includes a transport base 1 and an oxygenation component. The oxygenation component includes an oxygenation pump and multiple oxygenation auxiliary parts 2. The oxygenation pump is connected to the multiple oxygenation auxiliary parts 2 through an oxygenation pipe. The oxygenation auxiliary parts 2 include an oxygenation body 21. Multiple oxygenation heads 22 are provided on one side of the oxygenation body 21. The oxygenation body 21 oxygenates the inside of the transport base 1 through the multiple oxygenation heads 22.

[0044] A transport device for brown croaker fry is provided, wherein fish are placed within a transport base 1, and multiple transport bases 1 are placed on a transport vessel or vehicle to transport the fish. An aeration pump inputs gas into an aeration auxiliary component 2 through an aeration pipe. An aeration body 21 aerates the transport base 1 via multiple aeration heads 22 to maintain the oxygen content of the water in the transport base 1 and prevent the fish from dying in large numbers due to lack of oxygen. Furthermore, the multiple aeration auxiliary components 2 and the multiple aeration heads 22 on the aeration body 21 ensure uniform aeration, preventing fish deaths or other problems caused by uneven oxygen content in the water in the transport base 1.

[0045] A plurality of oxygenation holes 11 are provided on the side of the transport base 1 . The plurality of oxygenation holes 11 are arranged in one-to-one correspondence with the oxygenation heads 22 . The oxygenation holes 11 are used to accommodate the oxygenation heads 22 .

[0046] Through the above design, by arranging multiple oxygenation holes 11 on the side of the transport base 1 and the oxygenation holes 11 are arranged corresponding to the oxygenation head 22, the oxygenation head 22 can blow air into the inside of the transport base 1 through the oxygenation holes 11 to form aeration, and the oxygenation auxiliary component 2 is arranged on the outside of the transport base 1, which can increase the carrying capacity of the transport base 1. At the same time, the interior is aerated from the side wall of the transport base 1, so that the gas can enter the water body in the transport base 1 evenly, and can also reduce the vibration generated by the oxygenation auxiliary component 2 when aerating the water body in the transport base 1, which is beneficial to improving the quality of aeration and preventing the occurrence of excessive reaction of fish schools due to large vibrations.

[0047] Furthermore, the multiple oxygenation holes 11 all form the same angle with the transport matrix 1. This design allows the gas entering through the oxygenation holes 11 to enter from the side of the transport matrix, preventing the intake airflow from causing excessive stress reactions in the fish. Furthermore, the intake airflow flows along the inner wall of the transport matrix 1, helping to evenly distribute the intake airflow in the water within the transport matrix 1, allowing for better mixing with the water within the transport matrix 1 and making it easier to form vortices, thereby promoting the movement of fish within the transport matrix 1.

[0048] A sewage discharge partition 12 is horizontally provided in the transport base 1, and the sewage discharge partition 12 divides the transport base 1 into a transport cavity 13 and a sewage collecting chamber 14 in the upper and lower parts. A sewage discharge component 3 is provided in the sewage collecting chamber 14, and the sewage discharge component 3 is connected to a sewage discharge pipe 32. Sewage discharge holes 121 are evenly distributed on the sewage discharge partition 12.

[0049] Through the above design, the fish in the transport base 1 are placed in the transport cavity 13, and the drainage partition 12 can isolate the fish from entering the sewage collection chamber 14. Under the action of gravity, the excrement or other impurities produced by the fish enter the sewage collection chamber 14 through the drainage partition 12 with the drainage hole 121. The drainage component 3 located in the sewage collection chamber 14 will absorb the impurities and discharge them through the drainage pipe 32 to ensure the cleanliness of the water in the transport base 1, prevent the growth of bacteria or algae in the transport base 1, reduce the probability of fish getting sick or dying, and increase the fluidity of the water. In addition, when the aeration head 22 aerates the water in the transport base 1, oxygen is more easily dissolved, preventing the uneven oxygen content in the water in the transport base 1 from causing fish death or other situations. In addition, through the design of the oxygenation hole 11, a vortex can be formed in the water body in the transport cavity 13, which is conducive to the excrement and the like in the water body in the transport cavity 13 being concentrated to the bottom of the transport base 1 by the vortex effect, and then the dirt inside the water body can be quickly collected by the vortex effect.

[0050] Further, the drain pipe 32 is connected with a filter assembly, the filter assembly comprises a drain pump and a filter box, the drain pipe 32 is connected with the filter box, the drain pump is connected with the filter box through a filter pipeline, the drain pump is used for forming a certain negative pressure to ensure that the fluid in the drain pipe 32 can flow to the filter box, and the fluid from the drain pipe 32 is filtered through the filter box, so that the dirt accumulated at the bottom of the transport base body 1 is filtered.

[0051] Further, a micro control unit is further included, the micro control unit is used for controlling the oxygenation pump and the drain pump. The transport base body 1 can be aerated and drained at a fixed time interval, and the power of the oxygenation pump and the drain pump can be controlled. Further, a sensor 15 is arranged in the transport base body 1, the sensor 15 is connected with the micro control unit, the micro control unit can monitor the oxygen content and the water quality in the transport base body 1 through the sensor 15, the start and stop and the power of the oxygenation pump and the drain pump are accurately controlled, so that the oxygen content and the water quality in the transport base body 1 are controlled and stabilized, and the waste of energy can be reduced; the micro control unit can be transmitted to a designated personnel client through wireless data.

[0052] The drain assembly 3 comprises a drain pipe group 31 arranged oppositely upward and downward, the drain pipe group 31 comprises not less than one drain ring pipe 311, a plurality of drain ring pipes 311 are arranged in parallel, adjacent drain ring pipes 311 are communicated through a connecting pipe 312, and the inner side of the drain ring pipe 311 is uniformly provided with a plurality of inclined suction pipe heads 313;

[0053] The drain pipe group 31 is connected with the drain pipe 32.

[0054] Through the above design, the drain pipe group 31 arranged oppositely upward and downward can realize the suction of the upper and lower areas of the dirt collecting chamber 14, and the dirt in the dirt collecting chamber 14 is sucked through a plurality of suction pipe heads 313, after the adjacent drain ring pipes 311 are communicated through the connecting pipe 312, the drain ring pipe 311 of one of the drain pipe groups 31 is communicated with the drain pipe 32, the plurality of drain ring pipes 311 are sucked and drained through the drain pipe 32, and in this process, the suction range is effectively expanded, and the dirt accumulation or adhesion in the dirt collecting chamber 14 can be avoided.

[0055] The opposite sides of the two drain pipe groups 31 are provided with a rotating assembly 33, the rotating assembly 33 comprises two oppositely arranged connecting rings 331, a plurality of rotating leaves 332 are uniformly arranged on the inner sides of the two connecting rings 331 in a circumferential direction, the upper and lower ends of the rotating leaf 332 are connected with the two connecting rings 331 respectively, and the adjacent drain ring pipes 311 between the connecting rings 331 are connected through bearings 333.

[0056] The suction force provided by the sewage suction pipe head 313 on the sewage discharge ring pipe 311 during sewage suction can also promote the rotation of the rotary blade 332, and the rotary blade 332 can also rotate under the action of the upper intake vortex. The rotation of the rotary blade 332 can enhance the vortex effect of the water inside the sewage collection chamber 14. When the vortex effect is expanded, the sewage in the water is thrown as much as possible to the wall of the sewage collection chamber 14 by the centrifugal force, thus being close to the sewage suction pipe head 313. The sewage content in the water sucked by the sewage suction pipe head 313 is greatly improved, thus avoiding the suction of too much water. This can reduce the problem of discharging a large amount of water during sewage discharge and save energy. At the same time, the vortex inside the sewage collection chamber 14 cooperates with the vortex generated by the intake of the aeration head 22 on the side of the transport base 1 to quickly collect the sewage in the transport water and enter the sewage collection chamber 14, which can further improve the mixing effect of oxygen and water in the transport chamber 13 and improve the uniform distribution of oxygen content in the water.

[0057] Example 2:

[0058] like Figure 7 、 8 As shown, a transport device for brown sweetfish fry according to another embodiment of the present invention is different from Example 1 in that, according to one embodiment of the present invention, it also includes a temperature control component 4, which can be plugged into the upper part of the transport base 1, and the temperature control component 4 is used to regulate the water temperature in the transport base 1.

[0059] The temperature control matrix regulates the water temperature within the transport matrix 1 to ensure that the fish are kept at a suitable temperature during transport, preventing them from experiencing stress reactions or even dying from overheating or overcooling. Furthermore, the vortex formed during the oxygenation process within the transport matrix 1 or during the drainage process in the bottom drainage chamber helps to equalize the water temperature within the transport matrix 1.

[0060] The temperature control assembly 4 includes a first heat conducting plate 41, a heating element 42 is attached to the lower side of the first heat conducting plate 41, a fin assembly 43 is provided on the side of the heating element 42 away from the first heat conducting plate 41, the fin assembly 43 includes a plurality of parallel fins 431, and a plurality of connecting tubes 421 are extended from the heating element 42 to connect to the fin assembly 43;

[0061] A bent second heat conducting plate 44 is provided on the other side of the first heat conducting plate 41 . The second heat conducting plate 44 is bent and extends toward the lower side of the first heat conducting plate 41 . A fan 45 is provided on the side of the fin assembly 43 away from the second heat conducting plate 44 .

[0062] Through the design of the temperature control component 4, the second heat conducting plate 44 is bent and extended toward the lower side of the first heat conducting plate 41 to extend into the transport base 1. The first heat conducting plate 41 and the heating element 42 are both arranged on the inside and outside of the transport base 1, so that the temperature control component 4 is plugged into the upper part of the transport base 1, and a plug-in connection is formed between the temperature control component 4 and the transport base 1. When it is necessary to heat the water in the transport base 1, the heater will heat up. At this time, the fan 45 will not rotate, and the heat in the heater will be transferred to the first heat conducting plate 41 and the fin assembly 43 by conduction. The first heat conducting plate 41 will further transfer the heat to the second heat conducting plate 44, and contact the water in the transport base 1 through the second heat conducting plate 44 to achieve heating of the water in the transport base 1; when it is necessary to cool the water in the transport base 1, the heater will not work at this time, and the heat of the water in the transport base 1 will be transferred through the second heat conducting plate 44, the first heat conducting plate 41, and the connecting pipe body 421 in sequence to the fin assembly 43, and the fan 45 will rotate to achieve cooling of the fin assembly 43, thereby taking away the heat of the water in the transport base 1, thereby reducing the water temperature inside the transport base 1.

[0063] Furthermore, a sensor 15 is provided in the transport base 1 to control the temperature. The micro-control unit is connected to the temperature control component 4, so that the micro-control unit can control the temperature control component 4, thereby realizing fully automatic control of the water temperature inside the transport base 1 to maintain it within a suitable range, reducing the amount of manual operation and improving the control accuracy.

[0064] Furthermore, a temperature control housing 49 is provided outside the temperature control assembly 4, a second heat conducting plate 44 extends from one side of the temperature control housing 49, and a heat dissipation grid 491 is provided near the fin assembly 43 of the temperature control housing 49. Through the above design, the setting of the temperature control housing 49 can reduce the entry of dust into the temperature control housing 49.

[0065] A plurality of springs 46 are vertically provided on one side of the fin assembly 43 close to the second heat conducting plate 44 .

[0066] Through the above design, a plurality of springs 46 are vertically provided on one side of the fin assembly 43 close to the second heat conducting plate 44, so that during the plug-in connection process between the temperature control assembly 4 and the transport base 1, the springs 46 on the fin assembly 43 can form abutment with the outer wall surface of the transport base 1, and the springs 46 can maintain the tension between the temperature control assembly 4 and the transport base 1, so as to avoid the fin assembly 43 or the second heat conducting plate 44 constantly colliding with the inner wall of the transport base 1 during transportation, generating noise, and causing the fish to have a stress reaction; in addition, the existence of tension can avoid this temperature control assembly 4 The transport base 1 is dropped or displaced relative to it to ensure the stability of the temperature control component 4. The spring 46 is connected to the fin 431. The spring 46 can drive the fin 431 to form a slight shake, so that dust or debris is not easily accumulated on the fin 431. In particular, due to the shaking of water during transportation, part of the water falls onto the temperature control component 4. The presence of the spring 46 allows the temperature control component 4 to shake and quickly remove the surface water. At the same time, the spring 46 can absorb heat, and then the spring 46 can assist in absorption or heat exchange.

[0067] A plurality of extension plates 47 are parallelly provided on a side of the second heat conducting plate 44 close to the heating element 42 .

[0068] Through the above design, the contact area between the second heat conducting plate 44 and the water in the transport base 1 can be increased, the speed of heating and cooling the water in the transport base 1 can be accelerated, and the control accuracy of the water in the transport base 1 can be further improved through the sensor 15.

[0069] Example 3:

[0070] like Figure 9 As shown, a transport device for brown sweetgrass fry according to another embodiment of the present invention differs from Example 2 in that the temperature control assembly 4 further includes a heat conducting member 48, which includes a heat conducting rod 481. The heat conducting rod 481 is arranged through multiple extension plates 47 and can move up and down relative to the extension plates 47. The heat conducting rod 481 has a float 482 at its upper end and a heat conducting frame 483 at its lower end. The heat conducting frame 483 is made of metal.

[0071] Through the above design, the heat exchange area between the temperature control component 4 and the water body in the transport base 1 can be further increased by the heat conducting rod 481 and the heat conducting frame 483, so that the heat exchange conditions in the transport cavity 13 are relatively balanced, and the heat conducting frame 483 can be moved up and down inside the transport base 1 under the influence of the float 482. During the up and down movement of the heat conducting frame 483, it is not limited to achieving heat exchange, but can also contact with the air flow mixed with the water body flowing along the inner wall of the transport base 1. This diversion of these water bodies helps to form multiple streams of water flowing along the inner wall of the transport base 1, and also promotes the gas-liquid mixing effect. At the same time, the heat conducting rod 481 and the heat conducting frame 483 can further reduce the probability of the temperature control component 4 and the transport base 1 falling and separating.

[0072] The embodiments described above provide a detailed description of the technical solutions of the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, supplements or similar substitutions made within the scope of the principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A transport device for brown croaker fry, comprising a transport base (1) and an oxygenation component, It is characterized in that The oxygenation assembly comprises an oxygenation pump and a plurality of oxygenation auxiliary components (2), wherein the oxygenation pump is connected to the plurality of oxygenation auxiliary components (2) via an oxygenation pipe, and the oxygenation auxiliary components (2) comprise an oxygenation body (21), wherein a plurality of oxygenation heads (22) are provided on one side of the oxygenation body (21), and the oxygenation body (21) oxygenates the inside of the transport substrate (1) via the plurality of oxygenation heads (22). A sewage discharge partition (12) is horizontally provided in the transport base (1), and the sewage discharge partition (12) divides the transport base (1) into a transport cavity (13) and a sewage collection cavity (14) at the upper and lower parts. A sewage discharge assembly (3) is provided in the sewage collection cavity (14). The sewage discharge assembly (3) comprises a sewage discharge pipe group (31) arranged in an upper and lower opposite direction, the sewage discharge pipe group (31) comprises at least one sewage discharge ring pipe (311), and a plurality of obliquely arranged sewage suction pipe heads (313) are evenly arranged on the inner side of the sewage discharge ring pipe (311); A rotating assembly (33) is provided on opposite sides of the two sewage pipe groups (31). The rotating assembly (33) comprises two connecting rings (331) arranged opposite to each other. A plurality of rotating blades (332) are evenly arranged on the inner sides of the two connecting rings (331) in a circumferential direction. The connecting rings (331) and adjacent sewage ring pipes (311) are connected via bearings (333). The suction force provided by the sewage suction pipe head (313) during sewage suction can also promote the rotation of the rotating blades (332).

2. The transport device for brown sweetfish fry according to claim 1, characterized in that: A plurality of oxygenation holes (11) are provided on the side of the transport substrate (1), and the plurality of oxygenation holes (11) are arranged in a one-to-one correspondence with the oxygenation heads (22), and the oxygenation holes (11) are used to accommodate the oxygenation heads (22).

3. The transport device for brown sweetfish fry according to claim 1, characterized in that: The sewage discharge assembly (3) is connected to a sewage discharge pipe (32), and sewage discharge holes (121) are evenly distributed on the sewage discharge partition (12).

4. The transport device for brown sweetfish fry according to claim 3, characterized in that: The plurality of sewage ring pipes (311) are arranged in parallel, and adjacent sewage ring pipes (311) are connected via connecting pipes (312), and the sewage pipe group (31) is connected to the sewage pipe (32).

5. The transport device for brown sweetfish fry according to claim 4, characterized in that: The upper and lower ends of the rotary blades (332) are respectively connected to the two connecting rings (331), and the adjacent sewage ring pipes (311) of the connecting rings (331) are connected via bearings (333).

6. The transport device for brown sweetfish fry according to claim 1, characterized in that: It also includes a temperature control component (4), which can be plugged into the upper part of the transport base (1), and is used to control the temperature of the water in the transport base (1).

7. The transport device for brown sweetfish fry according to claim 6, characterized in that: The temperature control assembly (4) includes a first heat conducting plate (41), a heating element (42) is provided on the lower side of the first heat conducting plate (41), a fin assembly (43) is provided on the side of the heating element (42) away from the first heat conducting plate (41), the fin assembly (43) includes a plurality of fins (431) arranged in parallel, and a plurality of connecting tubes (421) are extended from the heating element (42) and connected to the fin assembly (43); A bent second heat conducting plate (44) is provided on the other side of the first heat conducting plate (41), and the second heat conducting plate (44) is bent and extended toward the lower side of the first heat conducting plate (41). A fan (45) is provided on the side of the fin assembly (43) away from the second heat conducting plate (44).

8. The transport device for brown sweetfish fry according to claim 7, characterized in that: A plurality of springs (46) are vertically provided on one side of the fin assembly (43) close to the second heat conducting plate (44).

9. The transport device for brown sweetfish fry according to claim 7, characterized in that: A plurality of extension plates (47) are provided in parallel on one side of the second heat conducting plate (44) close to the heating element (42).

Citation Information

Patent Citations

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