Aquaculture drainage system
By introducing grinding modules and separation modules into the aquaculture drainage system, solid-liquid separation is achieved using motor-driven grinding rods and spiral blades, solving the problem of poor drainage caused by solid accumulation and improving the system's operating efficiency and environmental protection effects.
Patent Information
- Application Number
- CN202423091514.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing aquaculture drainage systems, solids and liquids are mixed and discharged into the pipes, resulting in the accumulation of solid matter, causing the drainage system to be blocked, affecting the aquaculture water quality and environment.
The combination of the grinding module and the separation module is adopted, and the motor-driven grinding rod and spiral blades are used for solid-liquid separation. The large-particle solid is crushed and the solid-liquid separation is achieved through the action of grinding and spiral blades respectively.
It effectively prevents large solid particles from clogging pipes, keeps drainage unobstructed, protects the living environment of aquatic organisms, and improves resource utilization.
Smart Images

Figure CN223364827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aquaculture, in particular to an aquaculture drainage system. Background Art
[0002] In the field of aquaculture, with the continuous expansion of aquaculture scale and the increasing requirements for aquaculture environment, the importance of drainage systems has become increasingly prominent. During the aquaculture process, a large amount of mixed drainage containing solid waste (such as leftover bait, excrement of aquaculture organisms, detached biological tissues, etc.) and aquaculture water will be generated. If these drainages are not properly handled, they will not only affect the water quality of the aquaculture water body, and thus have adverse effects on the growth and health of aquaculture organisms, but also may pollute the surrounding natural water environment if directly discharged.
[0003] The existing authorized patent number is CN219844634U, which is an aquaculture drainage system. It relates to the field of aquaculture technology. The aquaculture drainage system includes a pre-buried pipe, a single inner pipe, an outer sleeve, and an external pipe. The upper portion of the single inner pipe is provided with an overflow port 1. The bottom of the single inner pipe can be detachably inserted into a joint 1 at one end of the pre-buried pipe and is connected. The outer sleeve wall is perforated and the outer sleeve can be detachably fitted onto the joint 1. The upper portion of the external pipe is provided with an overflow port 2. The bottom end of the external pipe can be detachably fitted onto the joint 2 at the other end of the pre-buried pipe and is connected. The pre-buried pipe is also provided with a lateral sewage pipe on the side corresponding to the second joint, and the sewage pipe is located below the second joint. By providing the pre-buried pipe, the single inner pipe, the outer sleeve, and the external pipe, the utility model ensures the normal operation of the aquaculture process and greatly reduces the risk of aquaculture.
[0004] With respect to the above-mentioned related technologies, a defect of an existing aquaculture drainage system is that during the operation of the drainage pipe, if solids and liquids are mixed together and discharged directly into the pipe, the solid matter will tend to gradually accumulate in the pipe, causing the drainage system to not operate normally. Therefore, the utility model provides an aquaculture drainage system. Summary of the Invention
[0005] The purpose of this application is to provide an aquaculture drainage system to solve the problems raised in the above background technology.
[0006] To achieve the above objectives, this application provides the following technical solutions:
[0007] An aquaculture drainage system includes a grinding module, a separation module and a collection module, the grinding module includes a first water pipe, one end of the first water pipe is fixedly connected to a fixing box, the side wall of the fixing box is fixedly connected to a support frame, a first motor is provided inside the support frame, a pair of connecting shafts are rotatably connected inside the support frame, the side walls of the connecting shafts are fixedly connected to grinding rods, the side walls of the grinding rods are fixedly connected to a plurality of grinding blocks, the connecting shaft passes through the support frame, the outer side of the connecting shaft is fixedly connected to a gear, the gear is on the outer side of the support frame, a pair of the gears are meshed with each other, one end of one of the connecting shafts is fixedly connected to the output end of the first motor, and the bottom of the fixing box is fixedly connected to a second water pipe.
[0008] Preferably, the separation module includes a separation chamber fixedly connected to one end of the second water conduit, the separation chamber is placed obliquely, and a rotating shaft is rotatably connected inside the separation chamber.
[0009] Preferably, a second motor is provided outside the separation chamber, an output end of the second motor passes through the separation chamber, and the output end of the second motor is fixedly connected to one end of the rotating shaft.
[0010] Preferably, a threaded blade is fixedly connected to the side wall of the rotating shaft, and a filter groove is provided on the surface of the threaded blade.
[0011] Preferably, a first connecting pipe is fixedly connected to an end of the separation bin at a higher horizontal height, and a second connecting pipe is fixedly connected to an end of the separation bin at a lower horizontal height.
[0012] Preferably, one end of the first connecting tube is fixedly connected to a storage bin, and a collection box is provided inside the storage bin.
[0013] Preferably, one end of the second connecting pipe is fixedly connected to a water tank, and a water pump is provided on the side wall of the water tank.
[0014] In summary, the technical effects and advantages of the utility model are:
[0015] In the utility model, through the coordination between the first motor, the grinding rod and the gear, it is achieved that when the water flows into the fixed box, the large particles of solid in the water flow can be ground and crushed, effectively preventing the large particles of solid from clogging the pipeline and causing poor drainage, thereby improving the service life of the pipeline system.
[0016] In the utility model, through the coordinated arrangement of the second motor, spiral blades and filter tank, solid-liquid separation is achieved after the water flow enters the separation chamber, which can prevent pollutants in the solid from diffusing with the water flow and polluting the water environment, affecting the living environment of aquatic organisms and the surrounding ecological balance, and also facilitates resource recycling and improves resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first perspective;
[0019] Figure 2 This is a schematic diagram of the axial structure from a second viewing angle of the present invention;
[0020] Figure 3 This is a structural diagram of the separation bin of the utility model;
[0021] Figure 4 This is a structural diagram of the support frame of the utility model.
[0022] In the figure: 1. First water conduit; 2. Fixing box; 3. Support frame; 4. First motor; 5. Second water conduit; 6. Separation chamber; 7. Second motor; 8. First connecting pipe; 9. Collection box; 10. Storage chamber; 11. Water tank; 12. Second connecting pipe; 13. Water pump; 14. Rotating shaft; 15. Threaded blades; 16. Filter tank; 17. Connecting shaft; 18. Gear; 19. Grinding rod; 20. Grinding block. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0025] Example 1: Reference Figure 1-4The aquaculture drainage system shown in the figure includes a grinding module, a separation module and a collection module, wherein the first water pipe 1 in the grinding module is used to guide the water flow in, and the fixed box 2 fixedly connected at one end thereof can serve to accommodate and fix related components, and the support frame 3 fixedly connected to the side wall of the fixed box 2 can provide support for the first motor 4 and a pair of connecting shafts 17 connected in rotation. The first motor 4 arranged inside the support frame 3 can provide power for the rotation of the connecting shaft 17. The pair of connecting shafts 17 connected in rotation inside the support frame 3 are convenient for installing a grinding rod 19 to grind large particles of solids. The grinding rod 19 fixedly connected to the side wall of the connecting shaft 17 is straight The components contact and crush large particles of solids, multiple grinding blocks 20 fixedly connected to the side wall of the grinding rod 19 can enhance the grinding effect, the connecting shaft 17 passes through the support frame 3 to ensure its connection with the external gear 18 and the smoothness of rotation, and a pair of meshing gears 18 fixedly connected to the outside of the connecting shaft 17 can realize the synchronous reverse rotation of the two connecting shafts 17, making the grinding more uniform and efficient, one end of one of the connecting shafts 17 is fixedly connected to the output end of the first motor 4 to transmit power, and the second water pipe 5 fixedly connected to the bottom of the fixed box 2 is used to guide the mixture containing solid particles and liquid after grinding to the subsequent separation module for further processing.
[0026] Example 2: Reference Figure 1-4Based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes a separation bin 6 fixedly connected to one end of the second water conduit 5 in the separation module, which is used to receive the mixture containing solid particles and liquid discharged from the grinding module through the second water conduit 5, and its inclined placement is convenient for using gravity to assist in solid-liquid separation in subsequent operations. The rotating shaft 14 rotatably connected inside the separation bin 6 can rotate under power drive, thereby driving the threaded blades 15 fixedly connected to the side wall to rotate to promote the movement of materials. The second motor 7 arranged outside the separation bin 6 can provide rotational power for the rotating shaft 14 and its output end passes through the separation bin 6 to effectively transmit power to the rotating shaft 14. The threaded blades 15 fixedly connected to the side wall of the rotating shaft 14 can not only push the solid particles toward the higher end of the bottom horizontal height of the separation bin 6 when rotating, but also because of its surface design The filter tank 16 is arranged to allow the liquid to pass through, thereby achieving the effect of solid-liquid separation. The first connecting pipe 8 fixedly connected at one end of the bottom horizontal height of the separation bin 6 can guide the solids pushed and separated by the threaded blades 15 to enter the storage bin 10 through it. The collecting box 9 arranged inside the storage bin 10 can collect the solids flowing in from the first connecting pipe 8 for subsequent unified treatment. The second connecting pipe 12 fixedly connected at one end of the bottom horizontal height of the separation bin 6 is used to discharge the liquid in the separation bin 6 that flows to the lower end through the filter tank 16 and gravity. The water tank 11 fixedly connected at one end of the second connecting pipe 12 can store the liquid introduced from the second connecting pipe 12 for subsequent use. The water pump 13 arranged on the side wall of the water tank 11 can provide the necessary power for operations such as transporting, discharging or circulating the liquid stored in the water tank 11.
[0027] The working principle of this utility model: When using this equipment, water flows into the fixed box 2 through the first water pipe 1, and the first motor 4 is started. The first motor 4 will drive the rotating shaft 14 and the grinding rod 19 to rotate through the mutual engagement between the gears 18. The grinding block 20 on the grinding rod 19 will crush the large particles of solids in the water flow. Then the water flows into the separation bin 6 through the second water pipe 5, and the second motor 7 is started. The second motor 7 drives the threaded blades 15 to rotate through the rotating shaft 14. The separation bin 6 is tilted at a certain angle. The solids in the water flow will move toward the first connecting pipe 8 of the separation bin 6 and fall into the collection box 9 in the storage bin 10. The water will pass through the filter groove 16 opened by the threaded blades 15 and fall into the water tank 11 through the second connecting pipe 12, and can be discharged to the outside through the water pump 13.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An aquaculture drainage system, comprising a grinding module, a separation module and a collection module, characterized in that: The grinding module comprises a first water pipe (1), one end of the first water pipe (1) is fixedly connected to a fixing box (2), the side wall of the fixing box (2) is fixedly connected to a support frame (3), a first motor (4) is arranged inside the support frame (3), a pair of connecting shafts (17) are rotatably connected inside the support frame (3), the side wall of the connecting shaft (17) is fixedly connected to a grinding rod (19), the side wall of the grinding rod (19) is fixedly connected to a plurality of grinding blocks (20), the connecting shaft (17) passes through the support frame (3), the outer side of the connecting shaft (17) is fixedly connected to a gear (18), the gear (18) is on the outer side of the support frame (3), a pair of the gears (18) are meshed with each other, one end of one of the connecting shafts (17) is fixedly connected to the output end of the first motor (4), and the bottom of the fixing box (2) is fixedly connected to a second water pipe (5).
2. An aquaculture drainage system according to claim 1, characterized in that: The separation module comprises a separation chamber (6) fixedly connected to one end of the second water conduit (5); the separation chamber (6) is placed tilted, and the interior of the separation chamber (6) is rotatably connected to a rotating shaft (14).
3. An aquaculture drainage system according to claim 2, characterized in that: A second motor (7) is provided outside the separation chamber (6), and an output end of the second motor (7) passes through the separation chamber (6). The output end of the second motor (7) is fixedly connected to one end of the rotating shaft (14).
4. An aquaculture drainage system according to claim 3, characterized in that: A threaded blade (15) is fixedly connected to the side wall of the rotating shaft (14), and a filter groove (16) is provided on the surface of the threaded blade (15).
5. The aquaculture drainage system according to claim 2, characterized in that: The end of the bottom of the separation bin (6) at a higher level is fixedly connected to a first connecting pipe (8), and the end of the bottom of the separation bin (6) at a lower level is fixedly connected to a second connecting pipe (12).
6. An aquaculture drainage system according to claim 5, characterized in that: One end of the first connecting tube (8) is fixedly connected to a storage bin (10), and a collection box (9) is provided inside the storage bin (10).
7. The aquaculture drainage system according to claim 5, characterized in that: One end of the second connecting pipe (12) is fixedly connected to a water tank (11), and a water pump (13) is provided on a side wall of the water tank (11).
Citation Information
Patent Citations
Aquaculture drainage system
CN219844634U