Internal circulation filtering defecation fish tank

The design of the aquarium with internal circulation filtration utilizes components such as a high-pressure pump and siphon tube to achieve rapid sedimentation and filtration of fish waste, solving the water pollution problem caused by koi excrement and improving the fish's growth environment and viewing effect.

CN224124980UActive Publication Date: 2026-04-17XUZHOU LINGLONG FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU LINGLONG FURNITURE CO LTD
Filing Date
2023-11-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Koi fish excrement accumulates in the aquarium, causing water pollution and affecting fish growth and the viewing experience.

Method used

Design an internal circulation filter fish tank, which includes a tank body consisting of a front pool, a water pool and a sedimentation tank. Static internal circulation is achieved by using components such as a high-pressure pump, a filter sedimentator and a siphon tube. Fish waste is quickly sucked into the sedimentation tank for filtration and sedimentation through the siphon tube.

Benefits of technology

This allows for the timely removal of fish waste, maintains healthy water quality, and improves the fish's growth environment and viewing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an internal circulation filtration defecation fish tank, which relates to the technical field of ecological fish tanks and comprises a tank body, the tank body consists of a front tank, a water tank and a sedimentation tank, a high-pressure pump is fixedly mounted at the bottom of the water tank and is electrically connected with an external power supply, a first pipe sleeve is arranged between the water tank and the front tank, and a second pipe sleeve is arranged between the water tank and the sedimentation tank. The top end of the first pipe sleeve is connected with a high-pressure pump, the tail end of the first pipe sleeve is sleeved with a drainage pipe, a filtering precipitator is fixedly installed in the sedimentation tank, a second pipe sleeve is arranged between the sedimentation tank and the front tank, the top end of the second pipe sleeve is connected with the filtering precipitator, the tail end of the second pipe sleeve is sleeved with a siphon, and an aeration pipe is fixedly installed on the side wall of the front tank. According to the fish tank, circulation in the tank body is provided, fish excrement is efficiently cleaned, the water quality is guaranteed, and survival of fishes is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of ecological aquariums, specifically relating to an internal circulation filter aquarium with waste disposal. Background Technology

[0002] A fish tank is a water vessel used to hold live fish. The tank is transparent, usually made of glass, and can also be used to raise tropical fish or goldfish for ornamental purposes.

[0003] Koi fish are a popular type of ornamental fish, loved for their long lifespan, large size, and friendly nature. The best part of a koi fish to appreciate is its back, so standing up is the best way to enjoy them in a koi pond.

[0004] Because koi fish eat and excrete a lot, a large amount of fish waste accumulates in the aquarium. If this waste is not treated in time, it will pollute the water and hinder the growth of the koi fish. Utility Model Content

[0005] This invention provides an internal circulation filter aquarium for waste disposal, which solves the technical problems mentioned in the background section.

[0006] To solve the above-mentioned technical problems, this utility model provides an internal circulation filter and waste disposal aquarium, including a tank body. The tank body consists of a front pool, a water pool, and a sedimentation tank. A high-pressure pump is fixedly installed at the bottom of the water pool and is electrically connected to an external power source. A first sleeve is provided between the water pool and the front pool. The top end of the first sleeve is connected to the high-pressure pump, and a drain pipe is fitted at the tail end of the first sleeve. A filter sedimentator is fixedly installed inside the sedimentation tank. A second sleeve is provided between the sedimentation tank and the front pool. The top end of the second sleeve is connected to the filter sedimentator, and a siphon pipe is fitted at the tail end of the second sleeve. An aeration pipe is fixedly installed on the side wall of the front pool. An air pump is fixedly installed on one side of the sedimentation tank, and the output end of the air pump is fixedly connected to the aeration pipe.

[0007] Preferably, the drain pipe has multiple drain holes, which are equidistantly arranged, and the opening direction of each drain hole is parallel to the bottom of the forebay.

[0008] Preferably, the siphon tube has multiple siphon holes, which are arranged at equal intervals and the opening direction of the siphon holes is downward.

[0009] Preferably, the aeration pipe has multiple air holes, which are arranged at equal intervals and the opening direction of the air holes is upward.

[0010] This invention has the following advantages over the prior art:

[0011] This utility model discloses an internal circulation filter fish tank that achieves static internal circulation, avoiding affecting the user's viewing experience. The flowing water is more conducive to the growth of fish. At the same time, the internal circulation method allows fish waste to be discharged to one side of the siphon tube under the action of gravity and centrifugal force, and then quickly sucked in by the siphon tube, so as to clean the fish waste in time, ensure the health of the water quality, and benefit the survival of fish. Attached Figure Description

[0012] Figure 1 This is a structural diagram of an internal circulation filter fish tank according to the present invention;

[0013] Figure 2 This is a top view of the internal circulation filter and waste disposal fish tank according to the present invention.

[0014] Figure 3 This is a structural diagram of the drain pipe in an internal circulation filter fish tank according to the present invention;

[0015] Figure 4 This is a structural diagram of a siphon tube in an internal circulation filter fish tank according to the present invention;

[0016] The following are the labels in the diagram: 1. Cylinder body; 2. Forepool; 3. Water tank; 4. Sedimentation tank; 5. High-pressure pump; 6. Pipe sleeve one; 7. Drain pipe; 8. Filter sedimentator; 9. Air pump; 10. Aeration pipe; 11. Air hole; 12. Pipe sleeve two; 13. Siphon pipe; 14. Drain hole; 15. Siphon hole. Detailed Implementation

[0017] Please see Figure 1-4 This utility model provides a technical solution: an internal circulation filter and defecation fish tank, including a tank body 1, which is composed of a front pool 2, a water pool 3 and a sedimentation tank 4. A high-pressure pump 5 is fixedly installed at the bottom of the water pool 3 and is electrically connected to an external power source. A first sleeve 6 is provided between the water pool 3 and the front pool 2. The top end of the first sleeve 6 is connected to the high-pressure pump 5, and the tail end of the first sleeve 6 is fitted with a drain pipe 7. A filter sedimentator 8 is fixedly installed inside the sedimentation tank 4. A second sleeve 12 is provided between the sedimentation tank 4 and the front pool 2. The top end of the second sleeve 12 is connected to the filter sedimentator 8, and the tail end of the second sleeve 12 is fitted with a siphon pipe 13. An aeration pipe 10 is fixedly installed on the side wall of the front pool 2. An air pump 9 is fixedly installed on one side of the sedimentation tank 4, and the output end of the air pump 9 is fixedly connected to the aeration pipe 10.

[0018] Furthermore, the drain pipe 7 is provided with drain holes 14, and there are multiple drain holes 14. The multiple drain holes 14 are arranged at equal intervals, and the opening direction of the drain holes 14 is parallel to the bottom of the forepool 2.

[0019] Furthermore, the siphon tube 13 is provided with siphon holes 15, and there are multiple siphon holes 15. The multiple siphon holes 15 are arranged at equal intervals, and the opening direction of the siphon holes 15 is downward.

[0020] Furthermore, the aeration pipe 10 is provided with air holes 11, and there are multiple air holes 11 arranged at equal intervals, with the opening direction of the air holes 11 facing upward.

[0021] Working principle:

[0022] First, the high-pressure pump 5 pressurizes the water in the pool 3 and injects it into the drain pipe 7. The drain pipe 7 has equidistant drain holes 14, which causes the high-pressure water to flow at the bottom of the pool 2. When the water flows to the side of the siphon pipe 13, the air pump 9 supplies air to the aeration pipe 10 and discharges it through the air hole 11, forming an aeration flow from bottom to top. This oxygenates the water in the pool 2 and forms an internal circulation with the flow from the drain pipe 7. The circulation channel is located on the side wall of the tank 1, ensuring a clear view for the user. During the internal circulation, the siphon pipe 13 is located below the aeration pipe 10 with its opening facing downwards. Fish waste, under the centrifugal force of the circulation channel and its own gravity, leaves the internal circulation channel when it moves to the side of the siphon pipe 13 and enters the siphon pipe 13. It is then discharged into the sedimentation tank 4 for filtration and sedimentation.

Claims

1. An internally filtered, self-sustaining, recirculating, fecal fish tank comprising a tank (1) characterized by: The cylinder (1) consists of a front pool (2), a water pool (3) and a sedimentation tank (4). A high-pressure pump (5) is fixedly installed at the bottom of the water pool (3). The high-pressure pump (5) is electrically connected to an external power supply. A first sleeve (6) is provided between the water pool (3) and the front pool (2). The top of the first sleeve (6) is connected to the high-pressure pump (5). A drain pipe (7) is fitted at the tail end of the first sleeve (6). A filter sedimentator (8) is fixedly installed inside the sedimentation tank (4). A second sleeve (12) is provided between the sedimentation tank (4) and the front pool (2). The top of the second sleeve (12) is connected to the filter sedimentator (8). A siphon pipe (13) is fitted at the tail end of the second sleeve (12). An aeration pipe (10) is fixedly installed on the side wall of the front pool (2). An air pump (9) is fixedly installed on one side of the sedimentation tank (4). The output end of the air pump (9) is fixedly connected to the aeration pipe (10).

2. An internally filtered, self-sustaining, recirculating, fecal friendly aquarium according to claim 1, wherein, The drain pipe (7) is provided with a drain hole (14), and there are multiple drain holes (14). The multiple drain holes (14) are arranged at equal intervals, and the opening direction of the drain hole (14) is parallel to the bottom of the front pool (2).

3. An internal filter and self-sustaining recirculating aquarium of claim 1 wherein, The siphon tube (13) is provided with a siphon hole (15), and there are multiple siphon holes (15) arranged at equal intervals, and the opening direction of the siphon hole (15) is downward.

4. An internal filter and self-sustaining recirculating aquarium of claim 1 wherein, The aeration pipe (10) is provided with air holes (11), and there are multiple air holes (11) arranged at equal intervals, with the opening direction of the air holes (11) facing upward.