Water purification system for recirculating aquaculture

By adopting a pull-out filter plate replacement method in the circulating water breeding water purification system, the problem of low efficiency in replacing filter fillers in the prior art is solved, and a more efficient filter plate replacement and water purification effect is achieved.

CN223010003UActive Publication Date: 2025-06-24GUANGZHOU HUAXI INTELLIGENT ENGINEERING CO LTD
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Patent Information

Application Number
CN202421962352.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-24
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The water purification system of the existing circulating water aquaculture pond is inefficient when replacing the filter filler, and the filler device needs to be removed one by one, resulting in cumbersome operation and low efficiency.

Method used

A circulating water breeding water purification system is designed, and a pull-out filter plate replacement method is adopted. Through the sliding of the water purification tank and the cooperation of the telescopic blocks, the filter plate is quickly replaced and cleaned, avoiding the direct addition of fillers into the filter chamber.

Benefits of technology

It improves the efficiency of filter plate replacement, reduces the number of cleaning times of the main box, simplifies the operation process, and improves the operating efficiency of the system.

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Abstract

The utility model discloses a water purification system for recirculating aquaculture, which belongs to the technical field of recirculating water and comprises a main box body, and a water inlet mechanism is mounted on the main box body. The water inlet assembly comprises a communicating assembly and a water inlet assembly, the main box body is connected with the communicating assembly, and the communicating assembly is connected with the water inlet assembly; a water purification mechanism for filtering water is mounted on the main box body; a filtering mechanism for filtering is mounted on the main box body; and a drainage mechanism for discharging water is mounted on the main box body. During installation, the butt joint insertion pipe is automatically opened to enable water to be filtered to flow into the butt joint barrel for precipitation, and after the butt joint barrel is taken out, the butt joint insertion pipe is automatically closed to prevent the water to be filtered from directly flowing into the main box body, so that the cleaning frequency of the main box body can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of circulating water, and particularly relates to a circulating water aquaculture water purification system. Background Art

[0002] In order to avoid water pollution caused by the accumulation of food residues fed every day in the aquaculture pond and the feces excreted by fish, which may lead to the death of the aquaculture organisms, it is necessary to use a water purification system to circulate and filter the water in the aquaculture pond, so as to ensure the cleanliness of the water quality in the aquaculture pond.

[0003] For example, the Chinese utility model patent CN216567776U discloses a land-based aquaculture pond circulating water purification system. The land-based aquaculture pond is used as an aquaculture container, and the water body therein is transferred to a storage pond for storage after being purified by the purification system. When it is necessary to return clean water, the storage pond can output the water body therein to the land-based aquaculture pond to realize water body circulation.

[0004] However, it still has the following disadvantages. When replacing the packing of the filtration system, it is necessary to take them out of the device one by one, which may result in low replacement efficiency.

[0005] Based on this, the utility model designs a circulating water aquaculture water purification system to solve the above problems. Content of the Utility Model

[0006] In view of the above-mentioned drawbacks of the prior art, the utility model provides a circulating water aquaculture water purification system.

[0007] To achieve the above objectives, the utility model is realized through the following technical solutions:

[0008] A circulating water aquaculture water purification system, comprising:

[0009] A main box body;

[0010] An inlet mechanism, which includes a connection component and an inlet component. The inlet component includes a docking insertion tube and a sealing plate. The bottom end of the docking insertion tube is installed at the bottom of the inner cavity of the main box body and is externally connected to a water source. An activity cavity is provided on the inner wall of the docking insertion tube. A hinge seat is arranged above the inner wall of the activity cavity. The sealing plate is rotationally connected to the hinge seat through a rotating shaft, and a torsion spring is installed on the rotating shaft to provide an elastic force to make the sealing plate rotate upward and block the internal channel of the docking insertion tube. The connection component can make the sealing plate rotate to open the internal channel of the docking insertion tube;

[0011] A drainage mechanism, which includes a water accumulation bucket. The water accumulation bucket is installed in the main box body and surrounds the outside of the inlet mechanism. A drainage port is provided on one side of the top of the water accumulation bucket, and a transfer plate is arranged outside the drainage port;

[0012] Filtering mechanism, which includes a filtering bin and a filtering drawer. The filtering bin is installed inside the main box body and is located below the transfer plate. One side of the top of the filtering bin is provided with a transfer port. One side of the bottom of the transfer port is provided with an adapter bin. The top of the adapter bin is open. The filtering drawer is horizontally slidably installed on the top of the filtering bin. The bottom of the filtering drawer has a filter screen.

[0013] Water purification mechanism, which includes a water purification component. The water purification component includes a first bin body and a water purification tank. The first bin body is installed inside the main box body and is located below one side of the adapter bin. One side of the bottom of the first bin body is connected with a first drain pipe. The water purification tank is slidably installed up and down inside the first bin body through a slide rail. The water purification tank is open at both the top and the bottom, and a plurality of slots are horizontally opened on its inner wall. Each slot is movably inserted with a filter plate.

[0014] Furthermore, the connection component includes support columns and a docking barrel. A plurality of the support columns are installed on the inner cavity bottom wall of the main box body. The bottom of the docking barrel is provided with a plurality of sockets for the support columns to pass through. The bottom of the docking barrel is provided with a docking sleeve. The bottom side of the docking sleeve is provided with an annular groove for the docking insertion pipe to be inserted. And when the docking insertion pipe is inserted into the annular groove, the inner bottom end of the docking sleeve will push against the sealing plate to open the internal channel of the docking insertion pipe.

[0015] Furthermore, the water purification mechanism further includes a locking component. The locking component includes a receiving hole and a telescopic block. The receiving hole is opened on the inner side wall of the first bin body. The telescopic block is slidably inserted into the receiving hole, and the top side of its outer end is a slope. A limiting plate is arranged on the telescopic block. The limiting plate is connected with the inner wall of the receiving hole through a spring.

[0016] Furthermore, a spare bin is arranged between the water accumulation bucket and the filtering bin. One side of the bottom of the spare bin is connected with a second drain pipe.

[0017] Furthermore, a first handle is arranged on the top of the water purification tank, and a second handle is arranged on the filtering drawer.

[0018] Furthermore, a serrated ring is arranged on the inner wall top of the water accumulation bucket, and the top of the serrated ring is serrated.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] 1. Support it by inserting the docking barrel into the device along the support column. At the same time, the docking sleeve and the docking insertion tube are sleeved. At this time, the lower end of the docking sleeve presses the sealing plate to rotate in the movable cavity so that water can flow from the lower end of the docking insertion tube to the upper end of the docking insertion tube. The rotation of the sealing plate drives the torsion spring to rotate on the rotating shaft. When the docking insertion tube is installed, the liquid to be filtered is discharged into the device through the docking insertion tube. When replacing the docking barrel for cleaning, lift the docking barrel to drive the docking sleeve to slide off the docking insertion tube. At this time, the sealing plate is no longer pressed. At this time, the torsion spring drives the sealing plate to rotate to block the docking insertion tube. When installed, the docking insertion tube is automatically opened to allow the water to be filtered to flow into the docking barrel for precipitation. When the docking barrel is taken out, the docking insertion tube is automatically closed to prevent the water to be filtered from flowing directly into the main box body, which can reduce the number of times of cleaning the main box body.

[0021] 2. Pull the clean water tank up along the slide rail opened in the first chamber. When the clean water tank slides to the upper end of the telescopic block, the spring pushes the limit plate to move forward along the receiving hole. The forward movement of the limit plate drives the telescopic block to move forward. The forward movement of the telescopic block provides a certain support for the clean water tank. At this time, insert the filter plate into the clean water tank along the slot to complete the replacement of the filter plate. When the filter plate is replaced, press the clean water tank forcefully to drive the telescopic blocks away from each other. The moving telescopic blocks drive the limit plate to move and compress the spring at the same time. The liquid passes through the clean water tank and the filter plate, is filtered and discharged through the first drain pipe. The filter plate is replaced in a pull-out manner, avoiding adding fillers into the first chamber, making the replacement of the filter plate more convenient. At the same time, when the clean water tank is pulled out, it is supported to prevent it from sliding directly into the first chamber, which facilitates the replacement of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 is a three-dimensional view of a circulating water aquaculture water purification system of the present invention Figure 1 ;

[0024] Figure 2 is a front view of a circulating water aquaculture water purification system of the present invention;

[0025] Figure 3 is a left view of a circulating water aquaculture water purification system of the present invention;

[0026] Figure 4 is along Figure 3Cross-sectional view in the A-A direction;

[0027] Figure 5 is the cross-sectional view in the B-B direction along Figure 2 ;

[0028] Figure 6 is a partial part of the water inlet assembly of a circulating water aquaculture water purification system of the present utility model Figure 1 ;

[0029] Figure 7 is a partial part of the water inlet assembly of a circulating water aquaculture water purification system of the present utility model Figure 2 ;

[0030] Figure 8 is Figure 5 the enlarged view at position C in

[0031] The reference numerals in the figure respectively represent:

[0032] 1, main box body; 2, water inlet mechanism; 21, connection component; 22, water inlet component; 211, support column; 212, socket; 213, docking barrel; 214, docking sleeve; 221, docking insertion tube; 222, movable cavity; 223, sealing plate; 224, hinge seat; 225, torsion spring; 226, rotating shaft; 3, water purification mechanism; 31, water purification component; 32, locking component; 311, first storage body; 312, first drain pipe; 313, slide rail; 314, water purification tank; 315, filter plate; 316, slot; 317, first handle; 321, storage hole; 322, spring; 323, telescopic block; 324, limiting plate; 4, drainage mechanism; 41, water accumulation bucket; 42, serrated ring; 43, transfer plate; 44, drain port; 5, filtering mechanism; 51, spare storage; 52, filtering drawer; 53, second handle; 54, filtering chamber; 55, transfer port; 56, transfer chamber; 57, second drain pipe. Detailed implementation manners

[0033] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0034] The "left", "right", "front", "rear", "upper" and "lower" mentioned in the following description are oriented in the perspective direction of the front view.

[0035] Please refer to the attached drawings of the specification Figures 1-8, A circulating water aquaculture water purification system, comprising a main box body 1, a water inlet mechanism 2, a drainage mechanism 4, a filtering mechanism 5 and a water purification mechanism 3.

[0036] The water inlet mechanism 2 includes a connection component 21 and a water inlet component 22. The water inlet component 22 includes a docking insertion tube 221 and a sealing plate 223. The bottom end of the docking insertion tube 221 is installed at the bottom of the inner cavity of the main box body 1 and is externally connected to a water source. An activity cavity 222 is opened on the inner wall of the docking insertion tube 221. Above the inner wall of the activity cavity 222, a hinge seat 224 is provided. The sealing plate 223 is rotatably connected to the hinge seat 224 through a rotating shaft 226, and a torsion spring 225 is installed on the rotating shaft 226 to provide an elastic force to make the sealing plate 223 rotate upward and block the internal channel of the docking insertion tube 221. The connection component 21 can make the sealing plate 223 rotate to open the internal channel of the docking insertion tube 221.

[0037] Specifically, the connection component 21 includes support columns 211 and a docking barrel 213. A plurality of support columns 211 are installed on the bottom wall of the inner cavity of the main box body 1. A plurality of sockets 212 for the support columns 211 to pass through are opened at the bottom of the docking barrel 213. A docking sleeve 214 is provided at the bottom of the docking barrel 213. An annular groove for the docking insertion tube 221 to be inserted into is opened at the bottom side of the docking sleeve 214. And when the docking insertion tube 221 is inserted into the annular groove, the inner bottom end of the docking sleeve 214 will push against the sealing plate 223 to open the internal channel of the docking insertion tube 221.

[0038] When the device starts to be installed, the docking barrel 213 is inserted into the device along the support columns 211 to support it. At the same time, the docking sleeve 214 and the docking insertion tube 221 are sleeved. At this time, the lower end of the docking sleeve 214 presses the sealing plate 223 to rotate in the activity cavity 222 so that water can flow from the lower end of the docking insertion tube 221 to the upper end of the docking insertion tube 221. The rotation of the sealing plate 223 drives the torsion spring 225 to rotate on the rotating shaft 226. When the docking insertion tube 221 is installed, the liquid to be filtered is discharged into the device through the docking insertion tube 221. When the docking barrel 213 is replaced for cleaning, the docking barrel 213 is lifted to drive the docking sleeve 214 to slide away from the docking insertion tube 221. At this time, the sealing plate 223 is no longer pressed. At this time, the torsion spring 225 drives the sealing plate 223 to rotate to block the docking insertion tube 221. By automatically opening the docking insertion tube 221 during installation, the water to be filtered flows into the docking barrel 213 for precipitation. When the docking barrel 213 is taken out, the docking insertion tube 221 automatically closes to prevent the water to be filtered from flowing directly into the main box body 1, which can reduce the cleaning times of the main box body 1.

[0039] The drainage mechanism 4 includes a water accumulation barrel 41. The water accumulation barrel 41 is installed in the main box body 1 and surrounds the outside of the water inlet mechanism 2. A drainage port 44 is opened on one side of the top of the water accumulation barrel 41. A transfer plate 43 is provided outside the drainage port 44.

[0040] At the top of the inner wall of the water accumulation bucket 41, a serrated ring 42 is provided, and the top of the serrated ring 42 is serrated.

[0041] The filtering mechanism 5 includes a filtering bin 54 and a filtering drawer 52. The filtering bin 54 is installed in the main box body 1 and is located below the transfer plate 43. One side of the top of the filtering bin 54 is provided with a transfer port 55. One side of the bottom of the transfer port 55 is provided with an adapter bin 56. The top of the adapter bin 56 is open. A filtering drawer 52 is installed horizontally and slidably on the top of the filtering bin 54, and the bottom of the filtering drawer 52 has a filter screen.

[0042] When the device starts to drain water, the unfiltered liquid flows out through the serrated ring 42 on the water accumulation bucket 41, flows into the transfer plate 43 through the drain port 44, and flows into the filtering drawer 52 through the diversion of the serrated ring 42. Through the diversion of the liquid, it can be smoothly discharged into the device for filtering.

[0043] Preferably, a spare bin 51 is provided between the water accumulation bucket 41 and the filtering bin 54, and one side of the bottom of the spare bin 51 is connected with a second drain pipe 57.

[0044] When the device starts to replace the packing, the filtering drawer 52 is pulled out of the main box body 1. After the packing is replaced, the filtering drawer 52 is pushed back into the main box body 1. The liquid is filtered in the filtering drawer 52 and then discharged into the filtering bin 54 for filtering. After the liquid is filtered in the filtering bin 54, it is discharged into the adapter bin 56 through the transfer port 55, and then discharged into the first bin body 311 for filtering after being filtered by the adapter bin 56. When the filtering drawer 52 is blocked, the liquid flows into the spare bin 51 through the notch on the filtering drawer 52 and is discharged from the device through the second drain pipe 57. Through multiple filtrations of the liquid, it meets the standard for recycling. At the same time, when the filtering drawer 52 is blocked, it is discharged into the spare bin 51 to prevent the unfiltered liquid from flowing into the fish pond and causing pollution.

[0045] The water purification mechanism 3 includes a water purification component 31. The water purification component 31 includes a first bin body 311 and a water purification tank 314. The first bin body 311 is installed in the main box body 1 and is located below one side of the adapter bin 56. One side of the bottom of the first bin body 311 is connected with a first drain pipe 312. The water purification tank 314 is installed in the first bin body 311 by sliding up and down through a slide rail 313. The upper and lower parts of the water purification tank 317 are open, and a plurality of slots 316 are horizontally opened on its inner wall. A filter plate 315 is movably inserted into each slot 316.

[0046] Preferably, the water purification mechanism 3 further includes a locking component 32. The locking component 32 includes a receiving hole 321 and a telescopic block 323. The receiving hole 321 is formed in the inner side wall of the first bin body 311. The telescopic block 323 is slidably inserted into the receiving hole 321, and the top side of its outer end is an inclined surface. A limiting plate 324 is arranged on the telescopic block 323. The limiting plate 324 is connected to the inner wall of the receiving hole 321 through a spring 322.

[0047] Preferably, a first handle 317 is arranged on the top of the water purification tank 314, and a second handle 53 is arranged on the filter drawer 52.

[0048] By pulling the water purification tank 314 to move upward along the slide rail 313 formed in the first bin body 311, when the water purification tank 314 slides to the upper end of the telescopic block 323, at this time, the spring 322 pushes the limiting plate 324 to move forward along the receiving hole 321. The forward movement of the limiting plate 324 drives the telescopic block 323 to move forward. The forward movement of the telescopic block 323 provides a certain support for the water purification tank 314. At this time, the filter plate 315 is inserted into the water purification tank 314 along the slot 316 to complete the replacement of the filter plate 315. After the replacement of the filter plate 315 is completed, by pressing the water purification tank 314 forcefully to drive the telescopic blocks 323 away from each other, the moving telescopic blocks 323 drive the limiting plates 324 to move and compress the spring 322 at the same time. The liquid passes through the water purification tank 314 and the filter plate 315, completes filtration and is discharged through the first drain pipe 312. By replacing the filter plate 315 in a pull-out manner, adding fillers into the first bin body 311 is avoided, making the replacement of the filter plate 315 more convenient. At the same time, when the water purification tank 314 is pulled out, auxiliary support is provided for it to prevent it from directly sliding into the first bin body 311, facilitating the replacement of the filter plate 315.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A circulating water aquaculture water purification system, characterized in that: include: Main box(1); A water inlet mechanism (2), comprising a connection component (21) and a water inlet component (22), wherein the water inlet component (22) comprises a docking plug (221) and a sealing plate (223), wherein the bottom end of the docking plug (221) is mounted on the bottom of the inner cavity of the main box (1) and is connected to an external water source, wherein an active cavity (222) is provided on the inner wall of the docking plug (221), wherein a hinge seat (224) is provided above the inner wall of the active cavity (222), wherein the sealing plate (223) is rotatably connected to the hinge seat (224) via a rotating shaft (226), and a torsion spring (225) is installed on the rotating shaft (226) to provide elastic force to enable the sealing plate (223) to rotate upward and block the internal passage of the docking plug (221), wherein the connection component (21) can enable the sealing plate (223) to rotate to open the internal passage of the docking plug (221); A drainage mechanism (4), comprising a water storage bucket (41), the water storage bucket (41) being installed in the main box (1) and surrounding the outside of the water inlet mechanism (2), a drainage port (44) being provided on one side of the top of the water storage bucket (41), and a transfer plate (43) being provided on the outside of the drainage port (44); A filter mechanism (5), comprising a filter bin (54) and a filter drawer (52), wherein the filter bin (54) is installed in the main housing (1) and is located below the transfer plate (43), a transfer port (55) is provided on one side of the top of the filter bin (54), a transfer bin (56) is provided on one side of the bottom of the transfer port (55), the top of the transfer bin (56) is open, a filter drawer (52) is installed on the top of the filter bin (54) in a lateral sliding manner, and a filter screen is provided on the bottom of the filter drawer (52); A water purification mechanism (3) comprises a water purification component (31), wherein the water purification component (31) comprises a first warehouse body (311) and a clean water tank (314), wherein the first warehouse body (311) is installed in a main housing (1) and is located below one side of a transfer warehouse (56), wherein one side of the bottom of the first warehouse body (311) is connected to a first drain pipe (312), wherein the clean water tank (314) is installed in the first warehouse body (311) by sliding up and down via a slide rail (313), wherein the clean water tank (314) is open at the top and bottom and has a plurality of slots (316) transversely formed on its inner wall, wherein a filter plate (315) is movably inserted in each of the slots (316).

2. The circulating aquaculture water purification system according to claim 1, characterized in that: The connection assembly (21) comprises a support column (211) and a docking barrel (213), wherein a plurality of the support columns (211) are mounted on the bottom wall of the inner cavity of the main box body (1), a plurality of sockets (212) for the support columns (211) to pass through are provided at the bottom of the docking barrel (213), a docking sleeve (214) is provided at the bottom of the docking barrel (213), a ring groove for inserting a docking plug (221) is provided at the bottom side of the docking sleeve (214), and when the docking plug (221) is inserted into the ring groove, the inner bottom end of the docking sleeve (214) will push against the sealing plate (223) to open the internal passage of the docking plug (221).

3. The circulating aquaculture water purification system according to claim 1, characterized in that: The water purification mechanism (3) further comprises a locking assembly (32), wherein the locking assembly (32) comprises a receiving hole (321) and a telescopic block (323), wherein the receiving hole (321) is provided on the inner wall of the first bin body (311), the telescopic block (323) is slidably inserted into the receiving hole (321) and the top side of the outer end thereof is an inclined surface, and a limiting plate (324) is provided on the telescopic block (323), wherein the limiting plate (324) is connected to the inner wall of the receiving hole (321) via a spring (322).

4. The circulating aquaculture water purification system according to claim 1, characterized in that: A spare bin (51) is provided between the water storage bucket (41) and the filter bin (54), and a second drainage pipe (57) is connected to one side of the bottom of the spare bin (51).

5. The circulating aquaculture water purification system according to claim 1, characterized in that: A first handle (317) is provided on the top of the clean water tank (314), and a second handle (53) is provided on the filter drawer (52).

6. The circulating aquaculture water purification system according to claim 1, characterized in that: A sawtooth ring (42) is provided on the top of the inner wall of the water storage bucket (41), and the top of the sawtooth ring (42) is sawtooth-shaped.

Citation Information

Patent Citations

  • Circulating water purification system for land-based culture pond

    CN216567776U