A vertical shrimp automatic breeding device
By designing a vertical automated shrimp farming device, which automatically regulates water temperature and quality using a hoisting structure and internal and external spiral flow channels, the problem of low automation during shrimp larvae transfer is solved, improving the survival rate of shrimp larvae and reducing the space occupied.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TANGSHAN CAOFEIDIAN HUIDA AQUACULTURE CO LTD
- Filing Date
- 2025-12-16
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, the automation level of shrimp larvae during water transfer in shrimp farming is poor, which increases the workload of farmers and requires a large space for equipment.
A vertical automated shrimp farming device was designed, including a farming tank and a water conveyance cylinder. The water conveyance cylinder can be moved longitudinally through a hoisting structure. Combined with internal and external spiral flow channels and a filtered water extraction structure, the device can automatically adjust the water temperature and water quality, reducing human intervention.
It improves the convenience and survival rate of shrimp larvae during the water transfer process, and reduces the workload of aquaculture workers and the area occupied by equipment.
Smart Images

Figure CN121369288B_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present invention relate to the field of aquaculture technology, specifically to a vertical automated shrimp farming device. Background Technology
[0002] Shrimp is one of the most commonly consumed aquatic products in people's daily lives. Due to the large amount of shrimp consumed each year, shrimp farming has been developed to meet the demand. In the current shrimp farming process, a suitable breeding pond must first be prepared. Then, shrimp larvae are placed in the breeding pond. By supplementing the pond with shrimp feed and controlling water quality changes, the shrimp larvae grow into shrimp of a suitable weight. Current technology also uses breeding tanks or water tanks to raise shrimp. Using breeding tanks or water tanks, which have a smaller volume than breeding ponds, makes it easier to control water quality and oxygen content, and allows for the full utilization of recirculating aquaculture technology. This effectively circulates and utilizes the water in the breeding tanks or water tanks, ensuring water quality during the shrimp farming process.
[0003] In shrimp farming, where continuous shrimp rearing is required, shrimp larvae need to be transferred from rearing tanks or water tanks to these tanks. When transferring shrimp larvae from rearing tanks to rearing tanks, the water quality and temperature of the environment in which the larvae are placed must be consistent with the water in the rearing tank to improve the survival rate. However, in current technology, the process of acclimating shrimp larvae to new water takes a long time, allowing them to gradually adapt to the temperature and then the water quality. This makes it difficult to automate the shrimp farming process, increasing the working time and workload of farmers. Furthermore, the use of rearing tanks, rearing tanks, and acclimation equipment during shrimp larvae rearing also increases the floor space required for shrimp farming. Summary of the Invention
[0004] To overcome the above-mentioned defects, embodiments of the present invention provide a vertical automated shrimp farming device, which solves the technical problems in the prior art where the low degree of automation during the shrimp larvae transfer process increases the workload of farmers and the shrimp transfer equipment occupies a large space.
[0005] This invention provides a vertical automated shrimp farming device, including a farming tank for raising shrimp larvae. The bottom of the farming tank is equipped with a partition mesh cover, and the bottom of the farming tank is connected to a drainage interface that can be connected to a circulating water system. The device also includes: A water-passing cylinder is used to store shrimp larvae. The water-passing cylinder is longitudinally moved and installed on the top of the breeding tank through a hoisting structure. The side wall of the water-passing cylinder is provided with a water-passing jacket. A filter communication structure is provided between the water-passing jacket and the bottom of the water-passing cylinder. The filter communication structure filters the water in the breeding tank and then transports it in the water-passing jacket to adjust the water temperature in the water-passing cylinder. The water filtration and extraction structure is located at the bottom of the inner part of the breeding tank and is situated inside the partition mesh cover. The water filtration and extraction structure is used to filter and extract the water in the breeding tank, and then add the filtered water into the water passage cylinder to allow the shrimp larvae to adapt to the water quality in the breeding tank.
[0006] At least one embodiment of the present invention provides a vertical automated shrimp farming device. The hoisting structure includes mounting brackets and mounting trusses. The mounting brackets are fixedly connected to both sides of the top of the farming tank. The two mounting brackets are symmetrical to each other. A mounting connecting rod assembly is provided between the middle of the mounting bracket and the top wall of the water-passing cylinder to allow the water-passing cylinder to rise and fall vertically. The mounting truss is fixedly connected between the tops of the two mounting brackets. A winding shaft is rotatably connected to the mounting truss. A hoisting rope is wound on the winding shaft. One end of the hoisting rope is connected to the top of the water-passing cylinder.
[0007] At least one embodiment of the present invention provides a vertical automated shrimp farming device. The top of the water-passing cylinder is fixedly connected to an annular top cover, which is fixedly connected to the top of the water-passing interlayer. A fixed horizontal plate is fixedly connected to the inner arc surface of the annular top cover. One end of the hoisting rope is fixedly connected to the fixed horizontal plate. The annular top cover has an overflow hole on its circumference for draining water from the water-passing interlayer. The annular top cover has an annular groove for collecting water. A water outlet groove is formed on the outer arc surface of the annular groove. Water in the water-passing interlayer flows into the farming tank through the overflow hole, the annular groove, and the water outlet groove in sequence.
[0008] At least one embodiment of the present invention provides a vertical automated shrimp farming device. The mounting linkage assembly includes a rotating support and a rotating rod. The rotating support is rotatably connected to the middle of the mounting bracket. A spring damper is provided between the rotating support and the rotating rod. A connecting rod is rotatably connected to the rotating rod and is fixedly connected to the annular top cover.
[0009] At least one embodiment of the present invention provides a vertical automated shrimp farming device, which further includes the semi-circular injection cylinder. The semi-circular injection cylinder is fixedly connected to both sides of the fixed horizontal plate. The semi-circular injection cylinder is used to inject water or shrimp larvae into the water-passing cylinder.
[0010] At least one embodiment of the present invention provides a vertical automated shrimp farming device, wherein a spiral trough frame is fixedly connected inside the water-passing jacket, and the spiral trough frame divides the water-passing jacket into an inner spiral water channel and an outer spiral water channel, wherein the water flow rates of the inner spiral water channel and the outer spiral water channel are different.
[0011] At least one embodiment of the present invention provides a vertical automated shrimp farming device. The filtration and connection structure includes a shielding mesh cover, a filter layer, a water pump, a water supply cylinder, an arc-shaped water injection cylinder, and a three-way connecting pipe. The shielding mesh cover is fixedly connected to the bottom of the water supply cylinder. The bottom of the shielding mesh cover is mesh-like. The filter layer is provided at the inner bottom of the shielding mesh cover. The shielding mesh cover is immersed in the farming tank. The filter layer filters the water in the farming tank. The filtered water enters the shielding mesh cover. The water pump is provided inside the shielding mesh cover. The water supply cylinder passes through the water supply cylinder. At the bottom of the layer, the water supply cylinder is provided with a direct current chamber and a water supply chamber. The direct current chamber is connected to the water-passing interlayer and can supply water to the outer spiral water channel. The arc-shaped water injection cylinder is fixedly connected to the bottom side of the water-passing interlayer and is connected to the water supply chamber. Multiple water supply pipes that penetrate the spiral groove frame are connected to the arc-shaped water injection cylinder and are connected to the inner spiral water channel. The direct current chamber and the water supply chamber are both connected to the output end of the water suction pump equipment by the three-way connecting pipe, which is used to supply water to the direct current chamber and the water supply chamber respectively.
[0012] At least one embodiment of the present invention provides a vertical automated shrimp farming device. The filtered water extraction structure includes a serpentine bend pipe, a filter core, an outlet cylinder, and a movable water conveying assembly. The serpentine bend pipe includes multiple straight pipe sections. The serpentine bend pipe is disposed inside the top of the partition mesh cover. The top of each straight pipe section is connected to multiple connecting ports. A partition plate is disposed on one side of the inside of each straight pipe section. The filter core is disposed on one side of the partition plate. The outlet cylinder is slidably disposed inside the straight pipe section. The outlet cylinder is sleeved on the outside of the filter core. The filtered water inside the filter core enters the outlet cylinder. The outer arc surface of the outlet cylinder abuts against the inner arc surface of the straight pipe section, thereby sealing the connecting ports. The movable water conveying assembly is disposed between the multiple outlet cylinders and the farming tank, which can drive the outlet cylinders to move within the straight pipe sections and discharge the filtered water.
[0013] At least one embodiment of the present invention provides a vertical automated shrimp farming device. The mobile water conveying assembly includes an installation cylinder, a drainage pipe, and a drainage pump. The installation cylinder is disposed inside the partition mesh cover. The outer wall of the farming tank is provided with a drive electric cylinder. The output end of the drive electric cylinder passes through the side wall of the farming tank and is connected to the installation cylinder. The drainage pipe is disposed inside the installation cylinder, with one end of the drainage pipe passing through the farming tank. Multiple water outlet cylinders are connected to the drainage pipe through traction pipes. One end of the drainage pipe is provided with the drainage pump.
[0014] At least one embodiment of the present invention provides a vertical automated shrimp farming device, which further includes a lifting and removing structure for moving shrimp larvae from the water-passing cylinder into the farming tank after the water-passing cylinder is immersed in the farming tank. The lifting and removing structure includes a sealing sleeve, a lifting plate, a lifting ring, and lifting ropes. The sealing sleeve is fixedly connected to the bottom of the fixed horizontal plate and extends into the water-passing cylinder. The lifting plate is longitudinally slidably disposed between the inner arc surface of the water-passing cylinder and the outer arc surface of the sealing sleeve. The lifting ring is longitudinally slidably disposed within the sealing sleeve, and a screw transmission assembly for driving the lifting ring to move longitudinally is disposed within the sealing sleeve. Two lifting ropes are disposed between the top end of the lifting ring and the top end of the lifting plate, and the two lifting ropes are symmetrical to each other. Traction wheels for pulling the lifting ropes are disposed on both sides of the bottom end of the fixed horizontal plate.
[0015] The beneficial effects of the embodiments of the present invention are as follows: 1. In this invention, when shrimp larvae need to be conditioned, the shrimp larvae, along with the water used for their rearing, are first added to the conditioned cylinder. Then, the conditioned cylinder is lowered so that the shielding mesh is immersed in the water in the rearing tank. The water in the rearing tank is filtered and then enters the shielding mesh. The filtered water is then added to the inner spiral flow channel within the conditioned layer. Because the water flow rate in the inner spiral flow channel is slightly smaller, the temperature of the water in the conditioned cylinder can be slowly changed during the flow of the filtered water. Then, the filtered water is changed to flow from the outer spiral flow channel, where the water flow rate is slightly larger, which can increase the rate of temperature neutralization in the conditioned cylinder. Finally, the inner and outer spiral flow channels are used simultaneously to transport the filtered water, so that the water temperature in the conditioned cylinder is automatically converted to a temperature similar to that in the rearing tank, improving the convenience of the water temperature conversion operation for the shrimp larvae.
[0016] 2. In this invention, when it is necessary to adapt the shrimp larvae to the water quality in the culture tank, the filtered water in the culture tank can be removed using the filtered water extraction structure. After the water temperature in the water transfer cylinder is kept consistent with the water temperature in the culture tank, the filtered water in the culture tank can be added to the water transfer cylinder to mix the two types of water. This helps the shrimp larvae adapt to the water quality in the culture tank and improves the subsequent survival rate of the shrimp larvae. The process of adapting the shrimp larvae to the water does not take up too much time for the farmers, effectively reducing their farming burden.
[0017] 3. In this invention, when it is necessary to move the acclimated shrimp larvae into the culture tank, the acclimation cylinder can be moved downwards, immersing the area below the annular top cover into the culture tank. This maintains communication between the water source inside the acclimation cylinder and the water source inside the culture tank. Then, the lifting sealing plate is raised, gradually sealing the area inside the acclimation cylinder. The shrimp larvae inside the acclimation cylinder are confined by the reduced space, allowing them to move into the culture tank. This enables subsequent culture operations to be carried out within the culture tank, improving the convenience of transferring the cultured shrimp larvae to the culture tank. Furthermore, the structure for acclimation culture of shrimp larvae is located on the upper side of the culture tank, which also reduces the floor space required for shrimp culture. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of the present invention and these drawings without any creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a partial cross-sectional structural schematic diagram of the present invention; Figure 3 This is a partial cross-sectional structural diagram showing the cooperation of the hoisting structure, the water-passing cylinder, the annular top cover, and the spiral groove frame in this invention; Figure 4 This is a schematic diagram of the filtering connectivity structure in this invention; Figure 5 This is a partial cross-sectional structural diagram showing the fit between the aquaculture tank and the filtered water extraction structure in this invention. Figure 6 This is a partial cross-sectional schematic diagram of the water extraction structure, the water passage cylinder, and the shielding mesh cover in this invention. Figure 7 This is a schematic diagram of the structure of the water-passing cylinder and the lifting and removing structure in this invention.
[0020] In the diagram: 1. Aquaculture tank; 2. Partition mesh cover; 3. Drainage interface; 4. Water passage cylinder; 5. Water passage interlayer; 6. Mounting bracket; 7. Mounting truss; 8. Winding shaft; 9. Lifting rope; 10. Annular top cover; 11. Fixed horizontal plate; 12. Overflow hole; 13. Annular groove; 14. Water outlet trough; 15. Rotating support; 16. Rotating support rod; 17. Spring damper; 18. Connecting support rod; 19. Semi-circular filling cylinder; 20. Spiral channel frame; 21. Inner spiral water channel; 22. Outer spiral water channel; 23. Shielding mesh cover; 24. Filter layer; 25. Water suction pump equipment; 26. 27. Water supply cylinder; 28. Direct current chamber; 29. Water supply chamber; 30. Arc-shaped water injection cylinder; 31. Water supply pipe; 32. T-junction connecting pipe; 33. Serpentine bend pipe; 34. Connecting port; 35. Filter core; 36. Partition plate; 37. Water outlet cylinder; 38. Mounting cylinder; 39. Drive electric cylinder; 40. Drainage pipe; 41. Drainage pump equipment; 42. Sealing sleeve; 43. Lifting sealing plate; 44. Lifting ring; 45. Lifting rope; 46. Traction wheel; 47. Motor drive equipment; 48. Gearbox; 49. Transmission screw; 50. Drive motor; 51. Cylindrical membrane. Detailed Implementation The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it.
[0021] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0022] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0023] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0024] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.
[0025] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0026] like Figures 1 to 2 and Figure 5 As shown, this invention discloses a vertical automated shrimp farming device, including a farming tank 1 for raising shrimp larvae. A partition net cover 2 is installed at the bottom of the farming tank 1, and a drain interface 3 is connected to the bottom of the farming tank 1. The drain interface 3 can be connected to a circulating water system. The partition net cover 2 is used to prevent suction on the water during water changes, as the drain interface 3 generates suction when draining water from the farming tank 1. To prevent the shrimp from being affected by the suction of the drain interface 3, the partition net cover 2 seals the bottom of the farming tank 1. Furthermore, to ensure sufficient water quality in the farming tank 1 during shrimp farming, a circulating water system can be connected to the drain interface 3. The circulating water system purifies the water in the farming tank 1 in real time and replenishes oxygen in a timely manner, ensuring the normal growth of the shrimp in the farming tank 1. The circulating water system is a technology known to those skilled in the art.
[0027] like Figures 1 to 4 and Figure 7As shown, in this embodiment, a water-passing cylinder 4 is also included for storing shrimp larvae. The water-passing cylinder 4 is longitudinally mounted on top of the culture tank 1 via a hoisting structure. The hoisting structure includes mounting brackets 6 and mounting trusses 7. Mounting brackets 6 are fixedly connected to both sides of the top of the culture tank 1. The two mounting brackets 6 are symmetrical to each other. A mounting connecting rod assembly is provided between the middle of the mounting bracket 6 and the top wall of the water-passing cylinder 4, so that the water-passing cylinder 4 can be vertically raised and lowered. The top of the two mounting brackets 6 is fixedly connected to the mounting truss 7. A winding shaft 8 is rotatably connected to the mounting truss 7. A hoisting rope 9 is wound on the body 8. One end of the hoisting rope 9 is connected to the top of the water-passing cylinder 4. When it is necessary to move the water-passing cylinder 4 longitudinally, a motor drive device 46 that drives the winding shaft 8 to rotate is installed on the mounting truss 7. A gearbox 47 is installed between the output end of the motor drive device 46 and the winding shaft 8. When the motor drive device 46 is started, the winding shaft 8 is driven to rotate through the gearbox 47, which winds up or unwinds the hoisting rope 9, thereby driving the water-passing cylinder 4 to move longitudinally. By installing a connecting rod assembly, the longitudinal movement of the water-passing cylinder 4 can be kept stable.
[0028] like Figures 1 to 4 and Figure 7 As shown, in this embodiment, the side wall of the water-passing cylinder 4 is provided with a water-passing jacket 5, and an annular top cover 10 is fixedly connected to the top of the water-passing jacket 5. The annular top cover 10 is fixedly connected to the top of the water-passing jacket 5, and a fixing horizontal plate 11 is fixedly connected to the inner arc surface of the annular top cover 10. One end of the hoisting rope 9 is fixedly connected to the fixing horizontal plate 11. The annular top cover 10 has an overflow hole 12 around its circumference for draining water from the water-passing jacket 5, and an annular groove 13 for collecting water is also provided on the annular top cover 10. A water outlet groove 14 is provided on the circumference of the outer arc surface. Water in the water-passing jacket 5 flows into the breeding tank 1 through the overflow hole 12, the annular groove 13 and the water outlet groove 14 in sequence. In order to slowly adjust the temperature of the water in the water-passing cylinder 4, the water filtered from the breeding tank 1 moves upward in the water-passing jacket 5 and is finally discharged from the water-passing jacket 5 through the overflow hole 12. Then the filtered water overflows into the annular groove 13 and is finally discharged from the annular top cover 10 through the water outlet groove 14, returning the filtered water to the breeding tank 1.
[0029] Furthermore, the mounting linkage assembly includes a rotating support 15 and a rotating support rod 16. The rotating support 15 is rotatably connected to the middle of the mounting bracket 6. A spring damper 17 is provided between the rotating support 15 and the rotating support rod 16. A connecting support rod 18 is rotatably connected to the rotating support rod 16. The connecting support rod 18 is fixedly connected to the annular top cover 10. The rotating support 15 is rotatably connected to the middle of the mounting bracket 6 via a rotating shaft, and the connecting support rod 18 is also rotatably connected to the rotating support rod 16 via a rotating shaft. During the longitudinal movement of the water-passing cylinder 4, the rotating support 15 rotates along the center point of the corresponding rotating shaft, and the connecting support rod 18 rotates along the center point of the corresponding rotating shaft, adapting to the positional changes between the water-passing cylinder 4 and the mounting bracket 6 during the longitudinal movement. The spring damper 17 can adapt to the distance changes between the water-passing cylinder 4 and the mounting bracket 6 during the longitudinal movement.
[0030] like Figures 1 to 4 and Figure 7 As shown, in this embodiment, a semi-circular filling cylinder 19 is also included. Both sides of the fixed horizontal plate 11 are fixedly connected with semi-circular filling cylinders 19. The semi-circular filling cylinder 19 is used to add water or shrimp larvae into the water-passing cylinder 4. When it is necessary to add shrimp larvae together with water into the water-passing cylinder 4, it can be done through the semi-circular filling cylinder 19. The semi-circular filling cylinder 19 is set in a conical shape to facilitate the flow of shrimp larvae and water into the water-passing cylinder 4. When it is necessary to adapt the shrimp larvae in the water-passing cylinder 4 to the water quality in the breeding tank 1, the filtered water taken from the breeding tank 1 can also be added into the water-passing cylinder 4 through the semi-circular filling cylinder 19.
[0031] like Figures 1 to 4 and Figure 7 As shown, in this embodiment, a spiral groove frame 20 is fixedly connected inside the water-passing jacket 5. The spiral groove frame 20 divides the water-passing jacket 5 into an inner spiral water channel 21 and an outer spiral water channel 22. The water flow rates of the inner spiral water channel 21 and the outer spiral water channel 22 are different. Because the water temperature environment where the shrimp larvae are located may have a certain difference from the water temperature environment inside the breeding tank 1, it is necessary to ensure that the temperature of the environment where the shrimp larvae are located gradually becomes close to the water temperature inside the breeding tank 1. Filtered water is added to the inner spiral flow channel inside the water-passing jacket 5. Because the water flow rate of the inner spiral flow channel is slightly smaller, the temperature of the water inside the water-passing cylinder 4 can be slowly changed during the flow of filtered water. Then, the filtered water is changed to flow from the outer spiral flow channel. The water flow rate of the outer spiral flow channel is slightly larger, which can improve the water temperature neutralization speed inside the water-passing cylinder 4. Finally, the inner spiral flow channel and the outer spiral flow channel are used simultaneously to transport the filtered water, so that the water temperature inside the water-passing cylinder 4 is automatically converted to a temperature close to the water temperature inside the breeding tank 1.
[0032] like Figures 1 to 4 and Figure 7As shown, in this embodiment, a filter connection structure is provided between the bottom of the water-passing jacket 5 and the bottom of the water-passing cylinder 4. The filter connection structure filters the water in the breeding tank 1 and then transports it in the water-passing jacket 5 to adjust the water temperature in the water-passing cylinder 4. The filter connection structure includes a shielding mesh cover 23, a water filter layer 24, a water suction pump device 25, a water supply cylinder 26, an arc-shaped water injection cylinder 29, and a three-way connecting pipe 31. The bottom of the water-passing cylinder 4 is fixedly connected to the shielding mesh cover 23. The bottom of the shielding mesh cover 23 is made of mesh, and the inner bottom of the shielding mesh cover 23 is provided with a water filter. Layer 24 and shielding mesh 23 are immersed in the breeding tank 1. The filter layer 24 filters the water in the breeding tank 1. The filtered water enters the shielding mesh 23. When it is necessary to use the water in the breeding tank 1 to neutralize the water temperature in the water passage cylinder 4, the water passage cylinder 4 and the shielding mesh 23 are lowered, so that the shielding mesh 23 is immersed in the water in the breeding tank 1. Then the water enters the shielding mesh 23 through the bottom and then passes through the filter layer 24 to filter the impurities in the water, so that the filtered water enters the upper surface of the filter layer 24. Furthermore, a water suction pump device 25 is installed inside the shielding mesh cover 23, and a water supply cylinder 26 penetrates the bottom of the water-passing jacket 5. The water supply cylinder 26 is equipped with a direct flow chamber 27 and a water supply chamber 28. The direct flow chamber 27 is connected to the water-passing jacket 5 and can supply water to the outer spiral water channel 22. When water needs to be supplied to the outer spiral water channel 22, the water suction pump device 25 is started. In addition to being connected to the output end of the water suction pump device 25, the three-way connecting pipe 31 also includes two discharge ports. Valves are installed on the discharge ports. Filtered water can be transported to the direct flow chamber 27 through the corresponding discharge ports. Then, the direct flow chamber 27 transports the filtered water to the water-passing jacket 5 and drives the filtered water to flow in the outer spiral water channel 22. Furthermore, the arc-shaped water injection cylinder 29 is fixedly connected to the bottom side of the water-passing jacket 5. The arc-shaped water injection cylinder 29 is connected to the water supply chamber 28. Multiple water supply pipes 30 that penetrate the spiral groove frame 20 are connected to the arc-shaped water injection cylinder 29. The water supply pipes 30 are connected to the inner spiral water channel 21. The direct flow chamber 27 and the water supply chamber 28 are both connected to the output end of the water suction pump device 25 by a three-way connecting pipe 31, which is used to supply water to the direct flow chamber 27 and the water supply chamber 28 respectively. When it is necessary to deliver filtered water to the inner spiral flow channel, the filtered water is delivered to the water supply chamber 28 through the corresponding discharge port, and then delivered to the inner spiral flow channel through the arc-shaped water injection cylinder 29 and the water supply pipes 30, so that the filtered water flows upward in the inner spiral flow channel. Furthermore, the filtered water is simultaneously transported through the DC chamber 27 and the water supply chamber 28, allowing the filtered water to be transported upwards together in both the inner and outer spiral channels.
[0033] like Figures 1 to 2 and Figures 5 to 6As shown, in this embodiment, a water filtration and extraction structure is provided at the bottom of the aquaculture tank 1. This structure is located inside the partition mesh 2 and is used to filter and extract water from the aquaculture tank 1. The filtered water is then added to the water-passing cylinder 4 to allow the shrimp larvae to adapt to the water quality in the aquaculture tank 1. The water filtration and extraction structure includes a serpentine bend pipe 32, a filter core 34, an outlet cylinder 36, and a movable water conveying assembly. The serpentine bend pipe 32 comprises multiple straight pipe sections and is located at the top of the partition mesh 2. Multiple connecting ports 33 are connected to the top of the straight pipe sections. A partition plate 35 is provided on one side of each straight pipe section to restrict the flow area of water within the serpentine bend pipe 32. A filter core 34 is located on one side of the partition plate 35. The outlet cylinder 36 is slidably installed inside the straight pipe section, allowing water to exit. The cylinder 36 is fitted on the outside of the filter core 34. The filtered water in the filter core 34 enters the outlet cylinder 36. The outer arc surface of the outlet cylinder 36 abuts against the inner arc surface of the straight pipe section, which can seal the connection port 33. A movable water conveying component is provided between the multiple outlet cylinders 36 and the breeding tank 1, which can move the outlet cylinders 36 in the straight pipe section and discharge the filtered water. When it is necessary to use the water in the breeding tank 1, the outlet cylinders 36 are first moved in the straight pipe section, so that the outlet cylinders 36 move out of the area corresponding to the multiple connection ports 33. Then, the water at the bottom of the breeding tank 1 can enter the serpentine pipe 32 through the connection port 33. Then, the water at the bottom of the breeding tank 1 is filtered by the filter core 34. The filtered water enters the inside of the filter core 34 and then flows into the outlet cylinder 36. like Figures 1 to 2 and Figures 5 to 6 As shown, in this embodiment, the mobile water conveyance assembly includes an installation cylinder 37, a drainage pipe 39, and a drainage pump 40. The installation cylinder 37 is housed inside the partition mesh cover 2. A drive electric cylinder 38 is installed on the outer wall of the aquaculture tank 1. The output end of the drive electric cylinder 38 passes through the side wall of the aquaculture tank 1 and is connected to the installation cylinder 37. The drainage pipe 39 is installed inside the installation cylinder 37, with one end of the drainage pipe 39 passing through the aquaculture tank 1. Multiple water outlet cylinders 36 are connected to the drainage pipe 39 via traction pipes. A drainage pump is installed at one end of the drainage pipe 39. When the water outlet cylinder 36 needs to be moved, the device 40 activates the drive electric cylinder 38 to move the mounting cylinder 37, the drainage pipe 39, and multiple traction pipes, thereby moving the water outlet cylinder 36 laterally within the serpentine bend pipe 32. After the drainage pump device 40 is activated, the water in the water outlet cylinder 36 can be discharged through the traction pipe and the drainage pipe 39. The drainage pipe 39 is located in the area between the mounting cylinder 37 and the inner wall of the breeding tank 1, and is designed as a bend to accommodate the positional changes of the drainage pipe 39 as it follows the displacement of the mounting cylinder 37.
[0034] like Figures 1 to 7As shown, in this embodiment, a lifting and removing structure is also included. After the water-passing cylinder 4 is immersed into the aquaculture tank 1, it is used to move the shrimp larvae in the water-passing cylinder 4 into the aquaculture tank 1. The lifting and removing structure includes a sealing sleeve 41, a lifting sealing plate 42, a lifting ring 43, and a lifting rope 44. The sealing sleeve 41 is fixedly connected to the bottom of the fixed horizontal plate 11 and extends into the water-passing cylinder 4. The lifting sealing plate 42 is longitudinally slidably arranged between the inner arc surface of the water-passing cylinder 4 and the outer arc surface of the sealing sleeve 41. The lifting ring 43 is longitudinally slidably arranged in the sealing sleeve 41, and a screw transmission assembly for driving the lifting ring 43 to move longitudinally is provided in the sealing sleeve 41. Two lifting ropes 44 are provided between the top end of the lifting ring 43 and the top end of the lifting sealing plate 42. The two lifting ropes 44 are symmetrical to each other. Traction wheels 45 for pulling the lifting ropes 44 are provided on both sides of the bottom end of the fixed horizontal plate 11. The screw transmission assembly includes a transmission screw 48. The transmission screw 48 rotates The inner bottom wall of the sealing sleeve 41 is connected to the fixed horizontal plate 11. The inner arc surface of the lifting ring sleeve 43 is driven by the transmission nut and the transmission screw 48. The fixed horizontal plate 11 is equipped with a drive motor 49. The output end of the drive motor 49 is fixedly connected to the transmission screw 48. When it is necessary to remove the shrimp seedlings in the water-passing cylinder 4, the water-passing cylinder 4 can be driven to continue to move downward, so that the area of the water-passing cylinder 4 below the annular top cover 10 is immersed in the breeding tank 1, so that the water source inside the water-passing cylinder 4 is connected to the water source inside the breeding tank 1. Then, the drive motor 49 is started to drive the transmission screw 48 to rotate, so that the lifting ring sleeve 43 descends in the sealing sleeve 41, thereby driving the lifting sealing plate 42 to rise through the lifting rope 44, so that the internal area of the water-passing cylinder 4 is gradually sealed. The shrimp seedlings in the water-passing cylinder 4 are restricted by the smaller space inside the water-passing cylinder 4, so that the shrimp seedlings can move to the area inside the breeding tank 1, so that the shrimp seedlings can be cultured in the breeding tank 1 later. A cylindrical film 50 is provided between the top of the lifting sealing plate 42 and the top of the water-passing cylinder 4. This film can be folded or unfolded when the lifting sealing plate 42 moves longitudinally, so as to keep the inside of the water-passing cylinder 4 sealed in conjunction with the lifting sealing plate 42 and facilitate the full discharge of shrimp larvae.
[0035] The working principle of this vertical automated shrimp farming device: When it is necessary to perform water transfer for shrimp larvae, the shrimp larvae along with the water used for their cultivation are first added to the water transfer cylinder 4. Then, the position of the water transfer cylinder 4 is lowered so that the shielding net 23 is immersed in the water in the culture tank 1. The water in the culture tank 1 is filtered and then enters the shielding net 23. The filtered water is then added to the inner spiral flow channel in the water transfer jacket 5. During the flow of the filtered water, the temperature of the water in the water transfer cylinder 4 can be slowly changed. Then, the filtered water is changed to flow from the outer spiral flow channel, which can increase the temperature neutralization speed of the water in the water transfer cylinder 4. Finally, the inner and outer spiral flow channels are used simultaneously to transport the filtered water, so that the temperature of the water in the water transfer cylinder 4 is automatically converted to a temperature close to that of the water in the culture tank 1. When it is necessary to adapt the shrimp larvae to the water quality in the culture tank 1, the filtered water in the culture tank 1 can be taken out using the filtered water extraction structure. After the water temperature in the water passage 4 is kept consistent with the water temperature in the culture tank 1, the filtered water in the culture tank 1 can be added to the water passage 4 to mix the two types of water and help the shrimp larvae adapt to the water quality in the culture tank 1. When it is necessary to move the acclimated shrimp larvae into the culture tank 1, the acclimation cylinder 4 can be moved downwards, so that the area of the acclimation cylinder 4 below the annular top cover 10 is immersed into the culture tank 1, keeping the water source inside the acclimation cylinder 4 connected to the water source inside the culture tank 1. Then, the lifting sealing plate 42 is raised, gradually sealing the area inside the acclimation cylinder 4. The shrimp larvae inside the acclimation cylinder 4 are restricted by the reduced space inside the acclimation cylinder 4, allowing the shrimp larvae to move into the area inside the culture tank 1, so that the shrimp larvae can be cultured in the culture tank 1.
[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A vertical automated shrimp farming device, comprising a farming tank (1) for farming shrimp larvae, wherein a partition mesh cover (2) is provided at the bottom of the farming tank (1), and a drainage interface (3) is connected to the bottom of the farming tank (1), the drainage interface (3) being capable of being connected to a circulating water system, characterized in that, Also includes: A water-passing cylinder (4) is used to store shrimp larvae. The water-passing cylinder (4) is longitudinally moved and installed on the top of the breeding tank (1) through a hoisting structure. The side wall of the water-passing cylinder (4) is provided with a water-passing jacket (5). A filter communication structure is provided between the water-passing jacket (5) and the bottom of the water-passing cylinder (4). The filter communication structure filters the water in the breeding tank (1) and then transports it in the water-passing jacket (5) to adjust the water temperature in the water-passing cylinder (4). The water filtration and extraction structure is provided at the bottom of the aquaculture tank (1). The water filtration and extraction structure is located inside the partition mesh cover (2). The water filtration and extraction structure is used to filter and extract the water in the aquaculture tank (1), and then add the filtered water to the water passage cylinder (4) so that the shrimp larvae can adapt to the water quality in the aquaculture tank (1). A spiral groove frame (20) is fixedly connected inside the water-passing jacket (5). The spiral groove frame (20) divides the water-passing jacket (5) into an inner spiral water channel (21) and an outer spiral water channel (22). The water flow rates of the inner spiral water channel (21) and the outer spiral water channel (22) are different. The filtering connectivity structure includes: The bottom of the water-passing cylinder (4) is fixedly connected to the shielding mesh cover (23), and the bottom of the shielding mesh cover (23) is made of mesh. The filter layer (24) is provided at the bottom of the inner side of the shielding net (23). The shielding net (23) is immersed in the breeding tank (1). The filter layer (24) filters the water in the breeding tank (1). The filtered water enters the shielding net (23). The water pump device (25) is installed inside the shielding mesh cover (23); Water supply cylinder (26) penetrates the bottom of the water-passing jacket (5). The water supply cylinder (26) is provided with a direct flow chamber (27) and a water supply chamber (28). The direct flow chamber (27) is connected to the water-passing jacket (5). The direct flow chamber (27) can supply water to the outer spiral water channel (22). An arc-shaped water injection cylinder (29) is fixedly connected to the bottom side of the water-passing jacket (5). The arc-shaped water injection cylinder (29) is connected to the water supply chamber (28). Multiple water supply pipes (30) that penetrate the spiral groove frame (20) are connected to the arc-shaped water injection cylinder (29). The water supply pipes (30) are connected to the inner spiral water channel (21). The three-way connecting pipe (31) is connected to the output end of the water pump device (25) of both the DC chamber (27) and the water supply chamber (28), and is used to supply water to the DC chamber (27) and the water supply chamber (28) respectively.
2. The vertical automated shrimp farming device according to claim 1, characterized in that, The hoisting structure includes: Mounting brackets (6) are fixedly connected to the top two sides of the breeding tank (1). The two mounting brackets (6) are symmetrical to each other. A mounting connecting rod assembly is provided between the middle part of the mounting bracket (6) and the top wall of the water passage cylinder (4) so that the water passage cylinder (4) can be raised and lowered vertically. The mounting truss (7) is fixedly connected between the tops of the two mounting brackets (6). A winding shaft (8) is rotatably connected to the mounting truss (7). A hoisting rope (9) is wound on the winding shaft (8). One end of the hoisting rope (9) is connected to the top of the water-passing cylinder (4).
3. The vertical automated shrimp farming device according to claim 2, characterized in that, The top of the water-passing cylinder (4) is fixedly connected to an annular top cover (10), the annular top cover (10) is fixedly connected to the top of the water-passing interlayer (5), the inner arc surface of the annular top cover (10) is fixedly connected to a fixed horizontal plate (11), and one end of the hoisting rope (9) is fixedly connected to the fixed horizontal plate (11). The annular top cover (10) has an overflow hole (12) on its circumference for draining water from the water-passing interlayer (5). The annular top cover (10) has an annular groove (13) for collecting water. The annular groove (13) has a water outlet groove (14) on its outer arc surface. The water in the water-passing interlayer (5) flows into the breeding tank (1) through the overflow hole (12), the annular groove (13) and the water outlet groove (14) in sequence.
4. The vertical automated shrimp farming device according to claim 3, characterized in that, The mounting link assembly includes: Rotary support (15), which is rotatably connected to the middle of the mounting bracket (6); A rotating support rod (16) is provided with a spring damper (17) between the rotating support (15) and the rotating support rod (16). A connecting support rod (18) is rotatably connected to the rotating support rod (16), and the connecting support rod (18) is fixedly connected to the annular top cover (10).
5. A vertical automated shrimp farming device according to claim 4, characterized in that, Also includes: The semi-circular filling cylinder (19) is fixedly connected to both sides of the fixed horizontal plate (11). The semi-circular filling cylinder (19) is used to add water or shrimp seedlings into the water-passing cylinder (4).
6. The vertical automated shrimp farming device according to claim 5, characterized in that, The filtered water extraction structure includes: The serpentine bend pipe (32) includes multiple straight pipe sections. The serpentine bend pipe (32) is located inside the top of the partition mesh cover (2). The top of the straight pipe sections is connected to multiple connecting ports (33). The filter core (34) has a partition plate (35) on one side inside the straight pipe section, and the filter core (34) is provided on one side of the partition plate (35). The water outlet cylinder (36) is slidably disposed inside the straight pipe section. The water outlet cylinder (36) is sleeved on the outside of the water filter core (34). The filtered water inside the water filter core (34) enters the water outlet cylinder (36). The outer arc surface of the water outlet cylinder (36) abuts against the inner arc surface of the straight pipe section, which can seal the connecting port (33). The mobile water conveying assembly is provided between the multiple water outlet cylinders (36) and the aquaculture tank (1), which can drive the water outlet cylinders (36) to move within the straight pipe section and discharge filtered water.
7. A vertical automated shrimp farming device according to claim 6, characterized in that, The mobile water conveyance assembly includes: The installation cylinder (37) is set inside the partition net cover (2). The outer wall of the breeding tank (1) is provided with a drive electric cylinder (38). The output end of the drive electric cylinder (38) passes through the side wall of the breeding tank (1) and is connected to the installation cylinder (37). Drainage pipe (39) is installed inside the mounting cylinder (37). One end of the drainage pipe (39) passes through the breeding tank (1). Multiple water outlet cylinders (36) are connected to the drainage pipe (39) through traction pipes. A drainage pump device (40) is provided at one end of the drainage pipeline (39).
8. A vertical automated shrimp farming device according to claim 7, characterized in that, It also includes a lifting and removal structure, which, after the water-passing cylinder (4) is immersed into the aquaculture tank (1), is used to move the shrimp larvae in the water-passing cylinder (4) into the aquaculture tank (1). The lifting and removal structure includes: A sealing sleeve (41) is fixedly connected to the bottom of the fixed horizontal plate (11) and extends into the water-passing cylinder (4); The lifting sealing plate (42) is longitudinally slidably disposed between the inner arc surface of the water-passing cylinder (4) and the outer arc surface of the sealing sleeve (41). The lifting ring sleeve (43) is longitudinally slidably disposed inside the sealing sleeve (41), and the sealing sleeve (41) is provided with a screw transmission assembly that drives the lifting ring sleeve (43) to move longitudinally. Two lifting ropes (44) are provided between the top of the lifting ring (43) and the top of the lifting sealing plate (42). The two lifting ropes (44) are symmetrical to each other. Traction wheels (45) for pulling the lifting ropes (44) are provided on both sides of the bottom end of the fixed horizontal plate (11).