Fancy carp culture water filtering device

With its automatic impurity cleaning and easy disassembly design, this device solves the problems of impurity accumulation and inconvenient disassembly in koi breeding water filtration devices, achieving efficient filtration and convenient maintenance.

CN224141695UActive Publication Date: 2026-04-21WOYANG QUANTENG AQUACULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WOYANG QUANTENG AQUACULTURE CO LTD
Filing Date
2025-07-15
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing koi breeding water filtration devices lack an automatic impurity cleaning structure, leading to impurity accumulation and blockage, increasing labor intensity, and the filter components are inconvenient to disassemble and assemble, affecting ease of use.

Method used

The design features automatic impurity removal, with a dual-head motor driving a rotating disc and a feeding assembly to automatically collect impurities. Combined with a convenient disassembly and assembly structure using sliding baffles and knobs, it simplifies the replacement of filter components and the placement and removal of the recycling box.

Benefits of technology

It achieves automatic cleaning of impurities, reduces labor intensity, avoids clogging, improves filtration efficiency, simplifies the disassembly and assembly process of filter components, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cyprinus carpio culture water filtering device, which relates to the technical field of cyprinus carpio culture, and comprises a filtering box, the top of the left side of the filtering box is fixedly connected with a water inlet pipe, the top of the right side of the filtering box is fixedly connected with a water outlet pipe, and the upper part of the interior of the filtering box is provided with a left-right through conduction groove. Fancy carp culture water enters the communicating groove through the water inlet pipe and is filtered through the coarse filter screen and the fine filter screen in sequence, and impurities are accumulated in the top communicating groove; a double-head motor I is started to drive a rotating disc to rotate, so that a top communicating groove with accumulated impurities rotates to the bottom, and a bottom communicating groove rotates to the top; then a second double-head motor is started, a transmission screw drives a square sliding column to slide, a sliding push plate pushes impurities in a bottom communicating groove to a discharging groove, and finally the impurities fall into a recycling box, the structure does not need to manually clean the impurities, the labor intensity of breeding personnel is reduced, and meanwhile the situation that the filtering efficiency is affected due to the fact that the impurities are accumulated to block a filtering assembly is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of koi breeding technology, and in particular to a koi breeding water filtration device. Background Technology

[0002] Koi farming is an aquaculture method primarily for ornamental purposes. It involves artificially controlling the aquatic environment to provide suitable growth conditions for the koi, allowing them to display vibrant colors and graceful forms. In koi farming, water quality directly affects the health and growth of the koi, and filtration systems are crucial for maintaining water cleanliness. These systems remove uneaten food, feces, algae, and other impurities, ensuring stable water quality.

[0003] The existing koi breeding water filtration device has the following shortcomings:

[0004] Because of the lack of an automatic cleaning and filtration structure, impurities accumulate on the surface of the filter components over a long period of time, which can easily cause blockages and require frequent manual cleaning, increasing the labor intensity of farmers. At the same time, the existing device has a complicated filter component fixing method and a cumbersome recycling box limiting structure, which makes it inconvenient to disassemble and replace the filter components and difficult to take out and put in the recycling box, affecting the ease of use of the filter device. Utility Model Content

[0005] This utility model proposes a water filtration device for koi breeding, which can automatically clean up filtered impurities and facilitate the disassembly and replacement of filter components and the retrieval and placement of the recycling box, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a koi breeding water filtration device, comprising a filter box, an inlet pipe fixedly connected to the top left side of the filter box, and an outlet pipe fixedly connected to the top right side of the filter box. A through-flow groove is provided inside the filter box, with the left end of the filter box communicating with the inlet pipe and the right end communicating with the outlet pipe. Insertion slots are provided on both the left and right sides of the top of the filter box, with the bottom end of each slot extending through to the inner surface of the through-flow groove. A filter assembly is slidably inserted into the inside of the insertion slot, with the outer surface of the bottom end of the filter assembly fitting against the inner surface of the through-flow groove. A movable groove is provided in the middle of the trough. A dual-head motor is fixedly connected to the middle of the movable groove. A rotating disk is fixedly connected to the output shafts at both ends of the dual-head motor. A through-flow groove is provided on both the upper and lower sides of the rotating disk. The top through-flow groove is located on the left side of the filter assembly. A pusher assembly is provided at the bottom of the movable groove. A through-flow connecting slide is provided inside the lower part of the filter box. A discharge groove is provided on both the top left and right sides of the connecting slide. The top of the discharge groove extends to the side of the bottom connecting groove away from the pusher assembly. A recycling box is slidably connected to the inner surface of the connecting slide. A handle is fixedly connected to both the left and right sides of the recycling box.

[0007] Preferably, the pushing assembly includes a dual-head motor II, which is fixedly connected to the bottom of the movable groove. Both the left and right output shafts of the dual-head motor II are fixedly connected to transmission screws, and the outer surface of the transmission screws is threaded with square sliding columns.

[0008] Preferably, the outer surface of the square sliding column is slidably connected to the inner wall of the movable groove, and a sliding push plate is fixedly connected to the end of the square sliding column away from the transmission screw. The sliding push plate is located on the side of the bottom connecting groove away from the material discharge groove.

[0009] Preferably, the lower surface of the connecting groove is provided with connecting grooves on both the left and right sides, and a connecting column is fixedly connected inside the connecting groove.

[0010] Preferably, a sliding baffle is slidably connected to the outer surface of the connecting column, and a sliding groove with a through-hole is provided inside the sliding baffle. The inner surface of the sliding groove is slidably connected to the outer surface of the connecting column.

[0011] Preferably, one side of the sliding baffle is in contact with the inner wall of the connecting groove and the outer wall of the recycling box on the upper and lower sides, respectively, and a pulling block is fixedly connected to the upper side of the other side of the sliding baffle.

[0012] Preferably, the filter assembly includes a plug plate, which is slidably inserted into the inner surface of the plug groove. A filter screen that runs through the middle of the plug plate is fixedly connected to the middle of the plug plate, and sealing rings are fixedly connected to both the left and right sides of the plug plate.

[0013] Preferably, the left filter screen is a coarse filter screen and the right filter screen is a fine filter screen.

[0014] Preferably, the top of both the front and rear sides of the plug plate is fixedly connected to a connecting ear plate, the top of the connecting ear plate is rotatably connected to a knob, and the bottom of the knob is fixedly connected to a threaded post.

[0015] Preferably, threaded holes are provided on both the front and rear sides of the top of the insertion slot, and the bottom end of the threaded post extends through to the bottom of the connecting ear plate and its outer surface is threadedly connected to the inner surface of the threaded hole.

[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0017] 1. In this utility model, the automatic cleaning of filtered impurities is achieved through the cooperation of the inlet pipe, the guide channel, the filter assembly, the dual-head motor, the rotating disc, the connecting channel, the pushing assembly, the dropping channel, and the recycling box. The principle is that the koi breeding water enters the guide channel through the inlet pipe and is filtered through the coarse and fine filter screens in sequence, with impurities accumulating in the top connecting channel. The dual-head motor is started to drive the rotating disc to rotate, so that the top connecting channel with accumulated impurities rotates to the bottom and the bottom connecting channel rotates to the top. Then the dual-head motor is started, and the transmission screw drives the square sliding column to slide, so that the sliding push plate pushes the impurities in the bottom connecting channel to the dropping channel, and finally falls into the recycling box. This structure eliminates the need for manual cleaning of impurities, reduces the labor intensity of breeders, and avoids the accumulation of impurities clogging the filter assembly and affecting the filtration efficiency.

[0018] 2. In this utility model, the convenience of using the filter device is improved through the cooperation between the connecting column, sliding baffle, sliding groove, pulling block, recycling box, handle, plug-in plate, knob, threaded column, and threaded hole. The principle is that the sliding baffle rotates around the connecting column, so that it fits against the surface of the connecting groove and the recycling box. The sliding baffle slides down through the sliding connection between the connecting column and the sliding groove, which can limit and fix the recycling box. When the recycling box is taken out, pulling the pulling block causes the sliding baffle to slide up and rotate back, releasing the restriction on the recycling box, making it easy to take out through the handle. Rotating the knob can realize the connection and separation of the threaded column and the threaded hole, which facilitates the fixing and disassembly of the plug-in plate, and thus facilitates the disassembly and replacement of the filter screen. This structure makes the taking out and putting in the recycling box and the disassembly and replacement of the filter screen more convenient, improving the maintenance efficiency of the filter device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the koi breeding water filtration device of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the filter box of this utility model;

[0021] Figure 3 This is an enlarged structural schematic diagram of the filter box of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the filter assembly of this utility model;

[0023] Figure 5 This is a schematic diagram of the pusher assembly of this utility model.

[0024] Legend: 1. Filter box; 11. Guide groove; 12. Insertion groove; 13. Filter assembly; 131. Insertion plate; 132. Connecting ear plate; 133. Knob; 134. Threaded column; 135. Filter screen; 136. Sealing ring; 14. Dual-head motor one; 15. Rotating disk; 16. Connecting groove; 17. Pushing assembly; 171. Dual-head motor two; 172. Transmission screw; 173. Square sliding column; 174. Sliding push plate; 18. Discharge chute; 19. Connecting slide groove; 110. Recycling box; 111. Handle; 112. Connecting groove; 113. Connecting column; 114. Sliding baffle; 115. Sliding groove; 116. Pull block; 2. Inlet pipe; 3. Outlet pipe. Detailed Implementation

[0025] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0027] Example 1: As Figure 1 , Figure 2 and Figure 4As shown, this utility model provides a technical solution: It includes a filter box 1, with an inlet pipe 2 fixedly connected to the top left side and an outlet pipe 3 fixedly connected to the top right side. A through-flow groove 11 is provided inside the filter box 1, with the left end of the filter box 1 communicating with the inlet pipe 2 and the right end communicating with the outlet pipe 3. Insertion slots 12 are provided on both the left and right sides of the top of the filter box 1, with the bottom end of the insertion slot 12 extending to the inner surface of the through-flow groove 11. A filter assembly 13 is slidably inserted into the insertion slot 12, with the outer surface of the bottom end of the filter assembly 13 fitting against the inner surface of the through-flow groove 11. A movable groove is provided in the middle of the through-flow groove 11, with a dual-head motor 14 fixedly connected to the middle of the movable groove. Rotary disks 15 are fixedly connected to the output shafts at both ends of the dual-head motor 14. Through-flow grooves 16 are provided on both the upper and lower sides of the rotating disk 15, with the top groove 16 located on the left side of the filter assembly 13. The bottom of the movable trough is provided with a pusher assembly 17. The bottom of the filter box 1 is provided with a connecting slide 19 that runs through the left and right sides. The top left and right sides of the connecting slide 19 are provided with dropping troughs 18. The top of the dropping trough 18 runs through to the bottom connecting trough 16 on the side away from the pusher assembly 17. The inner surface of the connecting slide 19 is slidably connected with a recycling box 110. The left and right sides of the recycling box 110 are fixedly connected with handles 111. The pusher assembly 17 includes a double-head motor 171. The double-head motor 171 is fixedly connected to the bottom of the movable trough. The output shafts at both ends of the double-head motor 171 are fixedly connected with transmission screws 172. The outer surface of the transmission screw 172 is threadedly connected with a square sliding column 173. The outer surface of the square sliding column 173 is slidably connected to the inner wall of the movable trough. The end of the square sliding column 173 away from the transmission screw 172 is fixedly connected with a sliding push plate 174. The sliding push plate 174 is located on the side of the bottom connecting trough 16 away from the dropping trough 18.

[0028] The overall effect of Embodiment 1 is as follows: it realizes the filtration of aquaculture water and the automatic collection of impurities. Aquaculture water enters the guide channel 11 through the inlet pipe 2, is filtered by the filter assembly 13 and discharged from the outlet pipe 3. Impurities accumulate in the top connecting channel 16. When the impurities accumulate to a certain amount, the dual-head motor 14 drives the rotating disk 15 to rotate 180 degrees, so that the top connecting channel 16 where impurities are accumulated rotates to the bottom. Then, the dual-head motor 2 171 drives the transmission screw 172 to rotate, and the square sliding column 173 drives the sliding push plate 174 to push the impurities in the bottom connecting channel 16 into the discharge trough 18, and finally fall into the recycling box 110. Through the cooperation of the inlet pipe 2, the guide channel 11, the filter assembly 13, the dual-head motor 14, the rotating disk 15, the connecting channel 16, the push assembly 17, the discharge trough 18 and the recycling box 110, no manual intervention is required in the impurity cleaning process, ensuring the continuity and efficiency of filtration.

[0029] Example 2: Figure 3As shown, this utility model provides a technical solution: connecting grooves 112 are provided on both the left and right sides of the lower surface of the connecting groove 19. A connecting post 113 is fixedly connected inside the connecting groove 112. A sliding baffle 114 is slidably connected to the outer surface of the connecting post 113. A sliding groove 115 that runs through the front and back is provided inside the sliding baffle 114. The inner surface of the sliding groove 115 is slidably connected to the outer surface of the connecting post 113. The upper and lower sides of one side of the sliding baffle 114 are respectively attached to the inner wall of the connecting groove 112 and the outer wall of the recycling box 110. A pulling block 116 is fixedly connected to the upper side of the other side of the sliding baffle 114.

[0030] The overall effect of Embodiment 2 is as follows: it enables quick fixing and convenient removal of the recycling box. When fixing the recycling box 110, the sliding baffle 114 is rotated around the connecting post 113 to fit with the connecting groove 112 and the recycling box 110. Then, the sliding baffle 114 is slid down through the sliding connection between the connecting post 113 and the sliding groove 115 to complete the limiting. When removing the box, the pulling block 116 is pulled to drive the sliding baffle 114 to slide up and rotate back, releasing the restriction on the recycling box 110. Through the cooperation of the connecting post 113, the sliding baffle 114, the sliding groove 115, the pulling block 116 and the recycling box 110, the displacement of the recycling box 110 can be stably limited. The operation is simple and improves the convenience of cleaning impurities.

[0031] Example 3: As Figure 5 As shown, this utility model provides a technical solution: the filter assembly 13 includes a plug plate 131, which is slidably inserted into the inner surface of the plug groove 12. A filter screen 135 that passes through the left and right sides is fixedly connected to the middle of the plug plate 131. Sealing rings 136 are fixedly connected to both the left and right sides of the plug plate 131. The left filter screen 135 is a coarse filter screen, and the right filter screen 135 is a fine filter screen. Connecting ear plates 132 are fixedly connected to the top of the front and rear sides of the plug plate 131. A knob 133 is rotatably connected to the top of the connecting ear plate 132. A threaded post 134 is fixedly connected to the bottom of the knob 133. Threaded holes are opened on the front and rear sides of the top of the plug groove 12. The bottom end of the threaded post 134 passes through to the bottom of the connecting ear plate 132 and its outer surface is threadedly connected to the inner surface of the threaded hole.

[0032] The overall effect achieved by embodiment 3 is as follows: it realizes graded filtration and convenient disassembly and assembly of the filter assembly; the coarse filter on the left and the fine filter on the right can filter impurities of different particle sizes in a graded manner; the sealing ring 136 ensures the sealing during filtration; rotating the knob 133 can make the threaded post 134 engage or disengage with the threaded hole, thereby realizing the fixing and disassembly of the plug plate 131. Through the cooperation of the plug plate 131, filter screen 135, sealing ring 136, connecting ear plate 132, knob 133, threaded post 134 and threaded hole, the filtration effect is improved, and the filter screen 135 is easy to clean and replace, reducing the maintenance difficulty.

[0033] The working principle of the entire device is as follows: During use, the koi breeding water enters the guide channel 11 of the filter box 1 through the inlet pipe 2. First, it flows through the coarse filter screen of the left filter component 13, where larger particles of impurities are intercepted and accumulate in the connecting channel 16 at the top of the left side. The water continues to flow to the right, passing through the fine filter screen of the right filter component 13, where smaller impurities are intercepted and accumulate in the connecting channel 16 at the top of the right side. The filtered clean water is discharged from the outlet pipe 3. When the impurities in the top connecting channel 16 accumulate to a certain amount, the dual-head motor 14 is started. Its output shaft drives the rotating disk 15 to rotate 180 degrees, causing the top connecting groove 16, which was originally filled with impurities, to rotate to the bottom. The empty bottom connecting groove 16 rotates to the top to continue receiving impurities. Then, the double-headed motor 171 is started, and its output shaft drives the transmission screw 172 to rotate. The square sliding column 173, which is threaded to the transmission screw 172, slides along the inner wall of the movable groove, pushing the sliding push plate 174 to move towards the discharge trough 18, pushing the impurities in the bottom connecting groove 16 into the discharge trough 18. The impurities fall into the connecting sliding groove 18. When it is necessary to clean the impurities in the recycling box 110 in the groove 19, the sliding baffle 114 is pulled upward by the pull block 116, causing the sliding baffle 114 to slide upward along the connecting post 113, releasing the longitudinal restriction on the recycling box 110. Then, the sliding baffle 114 is rotated around the connecting post 113 to disengage from the recycling box 110. At this time, the recycling box 110 can be pulled out of the connecting groove 19 by the handle 111. After cleaning, the recycling box 110 is pushed back into the connecting groove 19, and the operation is reversed. The sliding baffle 114 can be used to fix the filter. When it is necessary to clean or replace the filter screen 135, turn the knob 133 to drive the threaded post 134 out of the threaded hole to release the fixation of the plug plate 131. Hold the connecting ear plate 132 and pull the plug plate 131 out of the plug groove 12. During installation, insert the plug plate 131 into the plug groove 12 and turn the knob 133 in the opposite direction to screw the threaded post 134 into the threaded hole. The sealing ring 136 ensures the sealing of the plug joint and prevents water from flowing directly through the gap without filtration.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A device for filtering water for breeding of cichlids, characterized in that: The filter includes a filter box (1), with an inlet pipe (2) fixedly connected to the top left side and an outlet pipe (3) fixedly connected to the top right side. A through-flow groove (11) is provided on the upper interior of the filter box (1). The left end of the filter box (1) is connected to the inlet pipe (2), and the right end is connected to the outlet pipe (3). Insertion slots (12) are provided on both the left and right sides of the top of the filter box (1). The bottom end of the insertion slot (12) extends through to the inner surface of the through-flow groove (11). A filter assembly (13) is slidably inserted into the insertion slot (12). The outer surface of the bottom end of the filter assembly (13) is in contact with the inner surface of the through-flow groove (11). A movable groove is provided in the middle of the through-flow groove (11), and the middle of the movable groove is fixedly connected to… A dual-head motor (14) is connected to a rotating disk (15) with the output shafts of the two ends of the dual-head motor (14) fixedly connected to the rotating disk (15). The rotating disk (15) has a through-hole groove (16) on both the upper and lower sides. The through-hole groove (16) at the top is located on the left side of the filter assembly (13). A pusher assembly (17) is provided at the bottom of the movable groove. A through-hole connecting slide groove (19) is provided at the bottom of the filter box (1). A drop groove (18) is provided on both the left and right sides of the top of the connecting slide groove (19). The top of the drop groove (18) extends to the side of the bottom connecting groove (16) away from the pusher assembly (17). A recycling box (110) is slidably connected to the inner surface of the connecting slide groove (19). A handle (111) is fixedly connected to both the left and right sides of the recycling box (110).

2. The device according to claim 1, characterized in that: The feeding assembly (17) includes a dual-head motor (171), which is fixedly connected to the bottom of the movable groove. The output shafts at both ends of the dual-head motor (171) are fixedly connected to transmission screws (172), and the outer surface of the transmission screws (172) is threaded with square sliding columns (173).

3. The device according to claim 2, characterized in that: The outer surface of the square sliding column (173) is slidably connected to the inner wall of the movable groove. A sliding push plate (174) is fixedly connected to one end of the square sliding column (173) away from the transmission screw (172). The sliding push plate (174) is located on the side of the bottom connecting groove (16) away from the material drop groove (18).

4. The device according to claim 1, characterized in that: The lower surface of the connecting groove (19) is provided with connecting grooves (112) on both the left and right sides, and a connecting column (113) is fixedly connected inside the connecting groove (112).

5. The device according to claim 4, characterized in that: A sliding baffle (114) is slidably connected to the outer surface of the connecting column (113). A sliding groove (115) that runs through the front and back is provided inside the sliding baffle (114). The inner surface of the sliding groove (115) is slidably connected to the outer surface of the connecting column (113).

6. The device according to claim 5, wherein: The sliding baffle (114) is attached to the inner wall of the connecting groove (112) and the outer wall of the recycling box (110) on one side and the upper and lower sides respectively. A pulling block (116) is fixedly connected to the upper side of the other side of the sliding baffle (114).

7. The device according to claim 1, wherein: The filter assembly (13) includes a plug plate (131), which is slidably inserted into the inner surface of the plug groove (12). A filter screen (135) that runs through the left and right sides is fixedly connected to the middle of the plug plate (131), and sealing rings (136) are fixedly connected to both the left and right sides of the plug plate (131).

8. The device according to claim 7, characterized in that: The left filter screen (135) is a coarse filter screen, and the right filter screen (135) is a fine filter screen.

9. The device according to claim 7, characterized in that: The top of the front and rear sides of the plug plate (131) are fixedly connected to connecting ear plates (132), the top of the connecting ear plates (132) is rotatably connected to a knob (133), and the bottom of the knob (133) is fixedly connected to a threaded post (134).

10. The device according to claim 9, wherein: The top front and rear sides of the insertion slot (12) are provided with threaded holes, and the bottom end of the threaded post (134) extends through to the bottom of the connecting ear plate (132) and the outer surface is threadedly connected to the inner surface of the threaded hole.