Aquaculture container

By integrating aquaculture systems and recirculating water treatment systems into aquaculture containers, the problems of low space utilization and high construction costs in existing technologies are solved, achieving efficient water purification and rapid installation, and reducing the risk of disease.

CN223830181UActive Publication Date: 2026-01-27CIMC SCIENCE & TECHNOLOGY INNOVATION (JIANGMEN) BREEDING CO LTD +4
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Patent Information

Application Number
CN202520361838.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

In existing factory-style recirculating aquaculture systems, the separate use of recirculating water treatment facilities and aquaculture ponds leads to problems such as low space utilization, high construction costs, and long construction time.

Method used

The aquaculture system and the recirculating water treatment system are integrated into an aquaculture container, which includes an aquaculture area and a water treatment area. The container is equipped with aquaculture ponds, horizontal pipe sedimentation and separation devices, biochemical reaction devices, microfiltration devices and sterilization devices, forming a compact structure to achieve water purification treatment.

Benefits of technology

It improves space utilization, reduces construction costs and time, facilitates transportation and installation, reduces the risk of pathogen invasion, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aquaculture container which comprises a container body, an aquaculture system and a circulating water treatment system. A culture area and a water treatment area are arranged in the box body, and the culture area and the water treatment area are arranged in the length direction of the box body. The culture system is arranged in the culture area and comprises an aquaculture pond, and the aquaculture pond is provided with a blow-off pipe. The circulating water treatment system is arranged in the water treatment area and comprises a horizontal pipe precipitation separation device, a biochemical reaction device, a microfiltration device and a sterilization device. According to the aquaculture container, the aquaculture system and the circulating water treatment system are integrated in the container body, and the aquaculture container is reasonable in arrangement, compact in structure, high in space utilization rate, capable of being installed and operated after being directly transported to a destination, low in construction cost and short in construction period.
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Description

Technical Field

[0001] This utility model relates generally to the technical field of aquaculture, and more specifically to an aquaculture container. Background Technology

[0002] Water treatment technology is a key component of factory-scale recirculating aquaculture systems. Through efficient recirculating water treatment technologies, waste generated during the aquaculture process can be effectively treated, ensuring the aquaculture water meets the required water quality standards.

[0003] Currently, the equipment used in factory-scale recirculating aquaculture mainly involves separate use and installation of recirculating water treatment facilities and aquaculture ponds, which has disadvantages such as low space utilization, high construction costs, and long construction time. Utility Model Content

[0004] The utility model description section introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. This utility model description section is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0005] To at least partially solve the above problems, this utility model provides an aquaculture container, the aquaculture container comprising:

[0006] The container is equipped with a breeding area and a water treatment area, which are arranged along the length of the container.

[0007] An aquaculture system is provided in the aquaculture area, and the aquaculture system includes an aquaculture pond, which is equipped with a sewage pipe.

[0008] A circulating water treatment system is provided in the water treatment area. The circulating water treatment system includes a horizontal pipe sedimentation and separation device, a biochemical reaction device, a microfiltration device, and a sterilization device. The horizontal pipe sedimentation and separation device is connected to the biochemical reaction device, the biochemical reaction device is connected to the microfiltration device, and the microfiltration device is connected to the sterilization device.

[0009] The sewage pipe is connected to the horizontal pipe sedimentation and separation device, and the sterilization device is connected to the aquaculture pond, so that the water in the aquaculture pond can be purified by the circulating water treatment system.

[0010] The aquaculture container of this utility model integrates the aquaculture system and the circulating water treatment system into the container body. It is reasonably arranged, has a compact structure, high space utilization, and can be directly transported to the destination for installation and operation. It has low construction cost and short construction period.

[0011] Optionally, the horizontal pipe sedimentation separation device includes a sedimentation tank and a sludge-water separator. The sludge-water separator is disposed in the sedimentation tank. The sewage discharge pipe is connected to the sludge-water separator. The sludge-water separator is connected to the biochemical reaction device. The sludge-water separator is provided with a sludge discharge channel extending to the bottom of the sludge-water separator. The bottom of the sedimentation tank is constructed to form a sludge discharge hopper and a sludge discharge pipe. The sludge-water separator is located above the sludge discharge hopper, and the sludge discharge pipe is connected to the sludge discharge hopper.

[0012] Optionally, the mud-water separator includes multiple inclined plates and multiple baffles, the multiple inclined plates are arranged at intervals along an arrangement direction that is at an angle to the horizontal direction, and the inclined plates extend along an extension direction that is perpendicular to the arrangement direction;

[0013] Multiple partitions are disposed between the inclined plates. The partitions are connected to the inclined plates and form a water channel with the inclined plates. The first end of the water channel is connected to the sewage pipe, and the second end of the water channel is connected to the biochemical reaction device.

[0014] The partitions are configured to form a sludge discharge port, which is located at the bottom of the water channel and communicates with the water channel; the partitions and adjacent inclined plates are spaced apart along the arrangement direction to form a sludge discharge channel extending along the extension direction, which communicates with the sludge discharge port.

[0015] Optionally, the horizontal tube sedimentation separation device further includes a movable sprayer and a flushing water pump, the flushing water pump being connected to the movable sprayer, the movable sprayer being movably connected to the tank along the width direction of the tank and located on one side of the mud-water separator near the second end of the water channel.

[0016] Optionally, the biochemical reaction device includes a biochemical reaction tank, a nano-aeration hose, and a blower. The biochemical reaction tank is equipped with suspended packing material. The nano-aeration hose is disposed in the biochemical reaction tank and located at the bottom of the biochemical reaction tank. The blower is connected to the nano-aeration hose. The biochemical reaction tank is connected to the horizontal tube sedimentation separation device and the microfiltration device.

[0017] Optionally, the suspended filler is a multiphase polymer biogel.

[0018] Optionally, the circulating water treatment system further includes an alkali solution dosing device, which includes a reagent tank, a stirrer, and a diaphragm metering pump. The reagent tank is used to hold sodium bicarbonate solution, the stirrer is installed inside the reagent tank, and the diaphragm metering pump is connected to both the reagent tank and the biochemical reaction tank.

[0019] Optionally, the sterilization device includes an oxygen cone and an ozone generator, wherein the oxygen cone is connected to the microfiltration device and the aquaculture pond respectively, and the ozone generator is connected to the oxygen cone.

[0020] Optionally, the aquaculture system also includes a dissolved oxygen sensor, a pH sensor, a temperature sensor, and a microporous nano-ceramic aeration disc;

[0021] The dissolved oxygen sensor is installed in the aquaculture pond to detect the oxygen content of the water in the aquaculture pond;

[0022] The pH sensor is installed in the aquaculture pond to detect the pH value of the water in the aquaculture pond.

[0023] The temperature sensor is installed in the aquaculture pond to detect the temperature of the water in the aquaculture pond;

[0024] The microporous nano-ceramic aeration disc is installed at the bottom of the aquaculture pond and connected to external oxygen or air to provide oxygen to the water in the aquaculture pond.

[0025] Optionally, the bottom of the aquaculture pond is constructed to form a sewage hopper, the sewage hopper has an inclined surface, the sewage pipe is arranged at the lowest end of the inclined surface, and the microporous nano-ceramic aeration disc is arranged on the inclined surface. Attached Figure Description

[0026] The following drawings, which illustrate embodiments of the present invention, are incorporated herein as part of the present invention for understanding the invention. The drawings show embodiments of the present invention and their descriptions, serving to explain the principles of the present invention. In the drawings,

[0027] Figure 1 A top view of an aquaculture container according to a preferred embodiment of this utility model;

[0028] Figure 2 For aquaculture containers along Figure 1 A schematic diagram of the cross-section intercepted by the centerline AA;

[0029] Figure 3 For horizontal tube sedimentation separation device along Figure 1 A schematic diagram of the cross-section cut by the centerline BB; and

[0030] Figure 4 for Figure 3 An enlarged schematic diagram of part C in the diagram.

[0031] Explanation of reference numerals in the attached figures

[0032] 100: Aquaculture Area; 101: Water Treatment Area

[0033] 110: Aquaculture System 111: Aquaculture Pond

[0034] 112: Sewage pipe; 113: Sewage hopper

[0035] 114: Microporous nano-ceramic aeration disc; 115: Sensor holder

[0036] 116: Dissolved oxygen sensor; 117: pH sensor

[0037] 118: Temperature sensor; 119: Fish outlet tube

[0038] 190: Control cabinet; 120: Circulating water treatment system

[0039] 130: Horizontal pipe sedimentation separation device; 131: Sedimentation tank

[0040] 132: Sludge separator; 133: Portable sprayer

[0041] 134: Flushing water pump; 135: Sludge discharge channel

[0042] 136: Sludge discharge hopper; 137: Sludge discharge pipe

[0043] 138: Inclined plate 139: Partition plate

[0044] 140: Water channel; 141: Sludge discharge outlet

[0045] 150: Biochemical reaction apparatus; 151: Biochemical reaction tank

[0046] 152: Nano-aeration hose 153: Blower

[0047] 154: Suspended packing material; 160: Alkali solution dispensing device

[0048] 161: Medicine container 162: Stirrer

[0049] 163: Diaphragm metering pump; 170: Microfiltration device

[0050] 180: Sterilization device 181: Oxygen cone

[0051] 182: Ozone generator 183: Booster pump

[0052] 171: Backwash pump; D1: Length direction of the housing.

[0053] D2: Width direction of the enclosure; D3: Height direction of the enclosure.

[0054] D4: Arrangement direction; D5: Extension direction Detailed Implementation

[0055] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that embodiments of the present invention may be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with embodiments of the present invention.

[0056] In this document, ordinal numbers such as "first" and "second" used in this invention are merely identifiers and do not have any other meaning, such as a specific order. Moreover, for example, the term "first component" does not imply the existence of "second component," and the term "second component" does not imply the existence of "first component."

[0057] In this article, terms such as "up," "down," "front," "back," "left," and "right" are used only to indicate the relative positional relationship between related parts, rather than to define the absolute position of these related parts.

[0058] In this document, terms such as “equal” and “same” are not strict mathematical and / or geometric limitations, but also include errors that are understandable to those skilled in the art and permissible in manufacturing or use.

[0059] Unless otherwise stated, the numerical ranges in this document include not only the entire range within its two endpoints, but also the subranges contained therein.

[0060] Figures 1 to 4An aquaculture container according to the present invention is shown. The aquaculture container includes a container body, an aquaculture system 110, and a circulating water treatment system 120. An aquaculture area 100 and a water treatment area 101 are provided inside the container body, arranged along the length D1 of the container body. The aquaculture system 110 is located in the aquaculture area 100 and includes an aquaculture pond 111, which is equipped with a sewage pipe 112. The circulating water treatment system 120 is located in the water treatment area 101 and includes a horizontal pipe sedimentation separation device 130, a biochemical reaction device 150, a microfiltration device 170, and a sterilization device 180. The horizontal pipe sedimentation separation device 130 is connected to the biochemical reaction device 150, the biochemical reaction device 150 is connected to the microfiltration device 170, and the microfiltration device 170 is connected to the sterilization device 180.

[0061] The sewage pipe 112 is connected to the horizontal pipe sedimentation and separation device 130, and the sterilization device 180 is connected to the aquaculture pond 111, so that the water in the aquaculture pond 111 can be purified by the circulating water treatment system 120.

[0062] The aquaculture container of this utility model integrates the aquaculture system 110 and the circulating water treatment system 120 into the container body. The arrangement is reasonable, the structure is compact, the space utilization rate is high, and it can be directly transported to the destination for installation and operation. The construction cost is low and the construction period is short.

[0063] Specifically, regarding the structure of the circulating water treatment system 120.

[0064] Reference Figure 1 and Figure 2 The horizontal pipe sedimentation separation device 130 includes a sedimentation tank 131 and a sludge-water separator 132. The sludge-water separator 132 is disposed within the sedimentation tank 131. A sewage discharge pipe 112 is connected to the sludge-water separator 132, which is connected to a biochemical reaction device 150. The sludge-water separator 132 is provided with a sludge discharge channel 135 extending to its bottom. The bottom of the sedimentation tank 131 is constructed to form a sludge discharge hopper 136 and a sludge discharge pipe 137. Along the height direction D3 of the tank, the sludge-water separator 132 is located above the sludge discharge hopper 136, and the sludge discharge pipe 137 is connected to the sludge discharge hopper 136. When the aquaculture container is in operation, the sewage pipe 112 of the aquaculture system 110 discharges sewage to the mud-water separator 132. The water in the sewage in the mud-water separator 132 enters the biochemical reaction device 150 for further treatment, while the sludge in the sewage is discharged from the sludge discharge channel 135 to the sludge discharge hopper 136 of the sedimentation tank 131, and then the sludge is discharged from the sludge discharge pipe 137.

[0065] Specifically, regarding the structure of the mud-water separator 132, combined with... Figure 3 and Figure 4 As shown, the mud-water separator 132 includes a plurality of inclined plates 138 and a plurality of partitions 139. The plurality of inclined plates 138 are arranged at intervals along an arrangement direction D4 at an angle to the horizontal direction, and the inclined plates 138 extend along an extension direction D5 perpendicular to the arrangement direction D4.

[0066] Multiple baffles 139 are disposed between inclined plates 138. The baffles 139 are L-shaped and are connected to the inclined plates 138, forming a water channel 140. The first end of the water channel 140 is connected to the sewage pipe 112, and the second end of the water channel 140 is connected to the biochemical reaction device 150. Specifically, the same end of the multiple water channels 140 formed in the mud-water separator 132, extending along the length D1 of the tank, can be connected to the same pipe and then to the sewage pipe 112 or the biochemical reaction device 150.

[0067] Please continue to refer to Figure 4 A sludge discharge port 141 is formed between the baffles 139 and the baffles 139. The sludge discharge port 141 is located at the bottom of the water channel 140 and is connected to the water channel 140. This allows the sludge in the sewage flowing in the water channel 140 to be discharged from the water channel 140 under the action of gravity, thus achieving sludge-water separation. The baffles 139 and the adjacent inclined plates 138 are spaced apart along the arrangement direction D4 to form a sludge discharge channel 135 extending along the extension direction D5. The sludge discharge channel 135 is connected to the sludge discharge port 141. This allows the sludge discharged from the multiple sludge discharge ports 141 arranged along the extension direction D5 to be discharged through the sludge discharge channel 135 to the bottom of the sludge-water separator 132 and finally discharged into the sludge hopper 136 of the sedimentation tank 131.

[0068] Optionally, refer to Figure 2 The horizontal pipe sedimentation separation device 130 also includes a movable sprayer 133 and a flushing water pump 134. The flushing water pump 134 is connected to the movable sprayer 133, which is movably connected to the tank along the width direction D2 and located on the side of the mud-water separator 132 near the second end of the water channel 140. The flushing water pump 134 can be connected to an external water source, thereby pumping clean water through the movable sprayer 133 to spray onto the mud-water separator 132, allowing clean water to enter the water channel 140 from the second end, thereby flushing the solid particles in the mud-water separator 132. Furthermore, the movable arrangement of the movable sprayer 133 allows cleaning water to be sprayed onto all parts of the water channel 140, thereby thoroughly cleaning the mud-water separator 132. The movable sprayer 133 can be manually pushed, or driven by an electric push rod, hydraulic cylinder, pneumatic cylinder, etc., all of which are within the protection scope of this utility model.

[0069] Furthermore, the biochemical reaction device 150 includes a biochemical reaction tank 151, a nano-aeration hose 152, and a blower 153. The biochemical reaction tank 151 contains suspended packing material 154. The nano-aeration hose 152 is located within the biochemical reaction tank 151 and at its bottom. The blower 153 is connected to the nano-aeration hose 152. The biochemical reaction tank 151 is connected to a horizontal pipe sedimentation separation device 130 (specifically, the second end of a mud-water separator 132) and a microfiltration device 170. When the blower 153 starts, it agitates air or oxygen through the nano-aeration hose 152 into the biochemical reaction tank 151, thereby providing oxygen to the tank while simultaneously mixing the water and the suspended packing material 154. The biochemical reaction tank 151 can be an aerobic biofilm reaction tank, thereby removing organic pollutants, ammonia nitrogen, nitrite, etc., from the water through nitrification.

[0070] Optionally, the suspended filler 154 is a multiphase polymer biogel, which has high biofilm formation efficiency, strong wear resistance, and long service life.

[0071] Optionally, the circulating water treatment system 120 further includes an alkali solution dosing device 160. The alkali solution dosing device 160 includes a reagent tank 161, a stirrer 162, and a diaphragm metering pump 163. The reagent tank 161 is used to hold sodium bicarbonate solution, and the stirrer 162 is installed inside the reagent tank 161 to stir the sodium bicarbonate solution inside the reagent tank 161. The diaphragm metering pump 163 is connected to both the reagent tank 161 and the biological reaction tank 151, thereby transporting the sodium bicarbonate in the reagent tank 161 to the biological reaction tank 151 to replenish the alkalinity consumed by the nitrification reaction in the biological reaction tank 151, so as to maintain the stability of the alkalinity and pH value of the water.

[0072] Alternatively, the microfiltration device 170 may be a microfilter that can filter water input to the biochemical reaction tank 151.

[0073] Optionally, the circulating water treatment system 120 may also include a backwash pump 171, which is connected to an external water source and to the outlet of the microfilter, thereby backwashing the microfilter and preventing it from becoming clogged.

[0074] Optionally, the sterilization device 180 includes an oxygen cone 181 and an ozone generator 182. The oxygen cone 181 is connected to the microfiltration device 170 (specifically a microfilter) and the aquaculture pond 111, respectively. The ozone generator 182 is connected to the oxygen cone 181. The ozone generator 182 generates ozone and delivers it to the oxygen cone 181 to fully mix with the aquaculture water. This can sterilize the water and further oxidize the remaining nitrite and organic pollutants in the water, thereby further reducing the concentration of pollutants in the water.

[0075] Optionally, the sterilization device 180 also includes a booster pump 183, which is connected between the oxygen cone 181 and the microfilter and is used to pressurize the water output from the microfilter so that the water is delivered to the oxygen cone 181 and then transported to the aquaculture pond 111.

[0076] To be more specific, let's look at the structure of the aquaculture system 110.

[0077] Reference Figure 1 and Figure 2 The aquaculture system 110 also includes a dissolved oxygen sensor 116, a pH sensor 117, a temperature sensor 118, and a microporous nano-ceramic aeration disc 114. The dissolved oxygen sensor 116 is installed in the aquaculture pond 111 to detect the oxygen content of the water in the pond. The pH sensor 117 is installed in the aquaculture pond 111 to detect the pH value of the water in the pond. The temperature sensor 118 is installed in the aquaculture pond 111 to detect the temperature of the water in the pond. Through the installation of the dissolved oxygen sensor 116, pH sensor 117, and temperature sensor 118, the aquatic environment in the aquaculture pond 111 can be monitored.

[0078] Optionally, a sensor bracket 115 is installed inside the aquaculture pond 111. The sensor bracket 115 is located at the corner of the aquaculture pond 111, and its two ends are respectively connected to the adjacent inner walls of the two sides of the aquaculture pond 111. The dissolved oxygen sensor 116, pH sensor 117, and temperature sensor 118 are all installed on the sensor bracket 115, thereby installing and arranging the dissolved oxygen sensor 116, pH sensor 117, and temperature sensor 118.

[0079] Reference Figure 2 The microporous nano-ceramic aeration disc 114 is installed at the bottom of the aquaculture pond 111 and connected to external oxygen or air to provide oxygen to the water in the aquaculture pond 111.

[0080] Optionally, the bottom of the aquaculture pond 111 is constructed to form a sludge hopper 113. The sludge hopper 113 has an inclined surface, and a sludge pipe 112 is located at the lowest end of the inclined surface. This allows a vortex to be formed under the combined force of the circulating influent and the sludge outlet of the sludge pipe 112, collecting uneaten feed, fish feces, and other sediments in the aquaculture pond 111 to the center of the aquaculture pond 111 and discharging them through the sludge pipe 112 to the sedimentation tank 131. In addition, by continuously collecting and discharging sludge, the residence time of pollutants in the aquaculture pond 111 can be reduced, improving the water quality of the aquaculture pond 111.

[0081] Optionally, the microporous nano-ceramic aeration disc 114 is disposed on an inclined surface, so that the oxygen delivered by the microporous nano-ceramic aeration disc 114 to the aquaculture pond 111 is evenly diffused in the water.

[0082] Optionally, the bottom of the aquaculture pond 111 is also equipped with a fish outlet pipe 119, which can improve the efficiency of fish harvesting and reduce the intensity of manual labor.

[0083] Optionally, the aquaculture container also includes a control cabinet 190, which is electrically connected to a dissolved oxygen sensor 116, a pH sensor 117, and a temperature sensor 118. The control cabinet 190 can also be electrically connected to a circulating water treatment system 120, thereby enabling monitoring and control of the water quality within the aquaculture pond 111. Furthermore, the control cabinet 190 can be an optional control device with a touchscreen display for ease of operation by staff.

[0084] In summary, the aquaculture container of this utility model integrates the aquaculture system 110 and the circulating water treatment system 120 into the container body, which facilitates transportation, allows for flexible replacement of aquaculture sites, rapidly forms productivity, improves space utilization, and effectively saves land resources. In addition, the relatively enclosed aquaculture space can greatly reduce the invasion of pathogens and reduce the risk of disease.

[0085] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for descriptive purposes only and is not intended to limit the scope of the invention. Terms such as “set” appearing herein can refer to either a component being directly attached to another component or a component being attached to another component via an intermediary. A feature described in one embodiment may be applied, alone or in combination with other features, to another embodiment, unless that feature is not applicable in that other embodiment or is otherwise stated.

[0086] This utility model has been described through the above embodiments. However, it should be understood that the above embodiments are for illustrative purposes only and are not intended to limit this utility model to the described embodiments. Those skilled in the art will understand that many more variations and modifications can be made based on the teachings of this utility model, and all such variations and modifications fall within the scope of protection claimed by this utility model.

Claims

1. An aquaculture container, characterized in that, The aquaculture container includes: The container is equipped with a breeding area and a water treatment area, which are arranged along the length of the container. An aquaculture system is provided in the aquaculture area, and the aquaculture system includes an aquaculture pond, which is equipped with a sewage pipe. A circulating water treatment system is provided in the water treatment area. The circulating water treatment system includes a horizontal pipe sedimentation and separation device, a biochemical reaction device, a microfiltration device, and a sterilization device. The horizontal pipe sedimentation and separation device is connected to the biochemical reaction device, the biochemical reaction device is connected to the microfiltration device, and the microfiltration device is connected to the sterilization device. The sewage pipe is connected to the horizontal pipe sedimentation and separation device, and the sterilization device is connected to the aquaculture pond, so that the water in the aquaculture pond can be purified by the circulating water treatment system.

2. The aquaculture container according to claim 1, characterized in that, The horizontal pipe sedimentation separation device includes a sedimentation tank and a sludge-water separator. The sludge-water separator is located in the sedimentation tank. The sewage discharge pipe is connected to the sludge-water separator. The sludge-water separator is connected to the biochemical reaction device. The sludge-water separator is provided with a sludge discharge channel extending to the bottom of the sludge-water separator. The bottom of the sedimentation tank is constructed to form a sludge discharge hopper and a sludge discharge pipe. The sludge-water separator is located above the sludge discharge hopper, and the sludge discharge pipe is connected to the sludge discharge hopper.

3. The aquaculture container according to claim 2, characterized in that, The mud-water separator includes multiple inclined plates and multiple partitions. The multiple inclined plates are arranged at intervals along an arrangement direction that is at an angle to the horizontal direction, and the inclined plates extend along an extension direction that is perpendicular to the arrangement direction. Multiple partitions are disposed between the inclined plates. The partitions are connected to the inclined plates and form a water channel with the inclined plates. The first end of the water channel is connected to the sewage pipe, and the second end of the water channel is connected to the biochemical reaction device. The partitions are configured to form a sludge discharge port, which is located at the bottom of the water channel and communicates with the water channel; the partitions and adjacent inclined plates are spaced apart along the arrangement direction to form a sludge discharge channel extending along the extension direction, which communicates with the sludge discharge port.

4. The aquaculture container according to claim 3, characterized in that, The horizontal pipe sedimentation separation device also includes a movable sprayer and a flushing water pump. The flushing water pump is connected to the movable sprayer, which is movably connected to the tank along the width direction of the tank and located on one side of the mud-water separator near the second end of the water channel.

5. The aquaculture container according to claim 1, characterized in that, The biochemical reaction device includes a biochemical reaction tank, a nano-aeration hose, and a blower. The biochemical reaction tank is equipped with suspended packing material. The nano-aeration hose is located in the biochemical reaction tank and at the bottom of the biochemical reaction tank. The blower is connected to the nano-aeration hose. The biochemical reaction tank is connected to the horizontal tube sedimentation separation device and the microfiltration device, respectively.

6. The aquaculture container according to claim 5, characterized in that, The suspended filler is a multiphase polymer biogel.

7. The aquaculture container according to claim 5, characterized in that, The circulating water treatment system also includes an alkali solution dosing device, which includes a reagent tank, a stirrer, and a diaphragm metering pump. The reagent tank is used to hold sodium bicarbonate solution, the stirrer is installed inside the reagent tank, and the diaphragm metering pump is connected to both the reagent tank and the biochemical reaction tank.

8. The aquaculture container according to claim 1, characterized in that, The sterilization device includes an oxygen cone and an ozone generator. The oxygen cone is connected to the microfiltration device and the aquaculture pond, respectively, and the ozone generator is connected to the oxygen cone.

9. The aquaculture container according to any one of claims 1 to 8, characterized in that, The aquaculture system also includes a dissolved oxygen sensor, a pH sensor, a temperature sensor, and a microporous nano-ceramic aeration disc. The dissolved oxygen sensor is installed in the aquaculture pond to detect the oxygen content of the water in the aquaculture pond; The pH sensor is installed in the aquaculture pond to detect the pH value of the water in the aquaculture pond. The temperature sensor is installed in the aquaculture pond to detect the temperature of the water in the aquaculture pond; The microporous nano-ceramic aeration disc is installed at the bottom of the aquaculture pond and connected to external oxygen or air to provide oxygen to the water in the aquaculture pond.

10. The aquaculture container according to claim 9, characterized in that, The bottom of the aquaculture pond is structured to form a sewage hopper, which has an inclined surface. The sewage pipe is located at the lowest end of the inclined surface, and the microporous nano-ceramic aeration disc is located on the inclined surface.