Fishpond water circulation equipment

By using a perforated hose and manifold design in the fish pond water circulation equipment, combined with a backwashing mechanism, the problem of the inability to remove sludge from the bottom of the pond was solved, improving water quality and aesthetics, and reducing the amount of manual maintenance work.

CN224022650UActive Publication Date: 2026-03-24DANJIANGKOU XINJIAYUAN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing fish pond water circulation equipment cannot effectively cover the bottom of the pond when drawing water, resulting in insufficient removal of sludge from the bottom and affecting water quality.

Method used

A water circulation device was designed, comprising a circulating filter box, a water intake pipe, a manifold, a flexible hose, filter cotton, and a backwash branch pipe. By laying perforated flexible hoses at the bottom of the water intake pipe and setting the manifold at different depths, the device effectively extracts sludge from the bottom of the pool and reduces manual maintenance through a backwashing cleaning mechanism.

Benefits of technology

It effectively cleans up the sludge at the bottom of the pool, improves water quality, reduces the frequency of manual maintenance, and enhances water circulation and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pond water circulation, in particular to fishpond water circulation equipment which comprises a circulation filtering box, a water drawing pipe is arranged at the bottom of the circulation filtering box, a water pump is installed on the water drawing pipe, a top pipe opening of the water drawing pipe extends into the circulation filtering box, a manifold is fixedly installed at the bottom of the water drawing pipe, and a fixing pipe is sleeved on the manifold. A plurality of hoses are fixedly connected to the fixed pipe, a plurality of small holes are formed in each hose at equal intervals, and a water return pipe is fixedly mounted at the top of the circulating filter box. According to the utility model, the hose with the hole is arranged on the water drawing pipe extending to the bottom of the fishpond, and the hose is laid at the bottom of the fishpond, so that water at the bottom of the fishpond and dirt settled at the bottom of the fishpond can be directly drawn through the hose with the hole when the water drawing pipe is used for pumping water and circulating, and a good effect of drawing and cleaning the dirt at the bottom of the fishpond can be provided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pool water circulation, and particularly relates to a fish pond water circulation equipment. BACKGROUND

[0002] The fish pond is a pond for breeding fish and ornamental fish. The fish pond is widely used in families, gardens and some places with high environmental design requirements. The current fish pond is mainly divided into two types. One is the excavation type, that is, a water pit is excavated on the ground, then a landscape is set and water is introduced, and finally fish are put in. The other is the box type fish pond, which is made of plastic and other materials.

[0003] Water is the environment for fish to survive. Better water quality can reduce the occurrence of fish diseases and is more conducive to the growth and survival of fish. To ensure the water quality in the fish pond, a water circulation equipment is needed to form a flowing water state, and the oxygen in the air is dissolved in the water during the flowing process, and then the water is recycled to the fish pond for oxygenation. At the same time, the fish excrement and other impurities in the circulating water are filtered during the water circulation to achieve the effect of filtering the pond water, thereby comprehensively ensuring the water quality of the fish pond.

[0004] At present, when the water circulation equipment of the fish pond takes water for circulation, the water taking position is close to the bottom of the pond, which can suck a certain amount of dirt at the bottom of the pond. However, due to the position and number of the water taking pipe, the dirt in the larger area which is not taken by the pipe cannot be effectively sucked. UTILITY MODEL CONTENTS

[0005] The utility model discloses a fish pond water circulation equipment which comprises a circulating filter box, a water pump is installed on a water suction pipe arranged at the bottom of the circulating filter box, the top of the water suction pipe is provided with a pipe opening, a manifold is fixedly installed at the bottom of the water suction pipe, a fixed pipe is sleeved on the manifold, a plurality of hoses are fixedly connected to the fixed pipe, a plurality of small holes are formed in each hose at equal intervals, and a water return pipe is fixedly installed at the top of the circulating filter box.

[0006] Further, filter cotton is placed in the circulating filter box, the top pipe opening of the water suction pipe is located below the filter cotton, and the top pipe opening of the water return pipe is located above the filter cotton. The filter cotton can effectively filter the water in the fish pond. Different filter effects can be achieved according to different specifications of the filter cotton.

[0007]

[0008] ​Furthermore, support frames are fixedly installed at the four corners of the bottom of the circulating filter box, and support beams are fixedly installed at the bottom of the circulating filter box, with the filter cotton placed on top of the support beams. The support beams support the filter cotton, facilitating subsequent cleaning and replacement; the filter cotton can be simply removed, making the operation convenient.

[0009] Furthermore, multiple backwash branch pipes are installed at the bottom of the circulating filter box below the filter cotton. Each backwash branch pipe has multiple backwash holes, and a main backwash pipe is installed at one end of each branch pipe. The multiple backwash branch pipes are fixed and connected to the main backwash pipe. The main backwash pipe is fixed and connected to the water intake pipe below the circulating filter box via a connecting pipe, on which a valve is fixedly installed. The backwash pipes can use a portion of the extracted water for backwashing and cleaning the filter cotton and the contents of the circulating filter box, removing surface contaminants and achieving a self-cleaning effect.

[0010] Furthermore, a drain pipe is fixedly installed on the circulating filter box below the filter cotton, and a valve is installed on the drain pipe. This allows the backwashed wastewater to be discharged, achieving a cleaning effect.

[0011] Furthermore, the water intake pipe has multiple manifolds, with a fixed pipe fixedly connected to the manifolds at the bottom of the water intake pipe, and each manifold is equipped with a valve. These multiple manifolds can be installed at different depths within the fishpond, allowing for the extraction, circulation, and filtration of water from different depths as needed.

[0012] Furthermore, each manifold above the fixed pipe is equipped with a mesh cover. This is to prevent farmed fish, especially small fish, from being sucked into the pipe, causing fish death or pipe blockage.

[0013] Furthermore, a connecting pipe two is fixedly installed between the water intake pipe and the return pipe below the water pump, connecting the two pipes. A valve three is installed on the connecting pipe two, and a valve four is installed on the return pipe below it. The filtered return water can be used for backwashing, and cleaner water provides a better backwashing effect.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. This utility model involves installing a perforated flexible hose on a water intake pipe extending to the bottom of a fish pond and laying the flexible hose on the bottom of the pond. In this way, when the water intake pipe is circulating water, the water and sediment settled at the bottom of the pond can be directly drawn from the bottom of the pond through the perforated flexible hose, which can provide a good effect of removing and cleaning the sediment at the bottom of the pond.

[0016] 2. By setting up a backflush pipe, the present invention can be opened periodically to use some of the extracted water for backflush cleaning, thereby cleaning the filter cotton and the dirt accumulated in the circulating filter box, reducing the amount of manual maintenance and cleaning work.

[0017] 3. The utility model discloses a plurality of manifold at different depths of fish pond is arranged on the water suction pipe, and the corresponding valve is used, and the water at different depths of fish pond can be extracted and circulates according to the specific circumstances.

[0018] 4. The utility model discloses the water return pipe is connected with the water suction pipe, and the filtered backwater can be used in the backflushing link, and the filtered cleaner water can provide better backflushing effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective view of the utility model;

[0020] Figure 2 It is the sectional view of the utility model;

[0021] Figure 3 It is the setting schematic view of filter cotton in the utility model;

[0022] Figure 4 It is the setting schematic view of water suction pipe in the utility model;

[0023] Figure 5 It is the setting schematic view of hose in the utility model;

[0024] Figure 6 It is the setting schematic view of mesh enclosure in the utility model.

[0025] Reference numerals: 1, circulating filter box; 2, filter cotton; 3, water suction pipe; 4, water pump; 5, backwater pipe; 6, manifold; 7, fixed pipe; 8, hose; 9, small hole; 10, valve one; 11, mesh enclosure; 12, connecting pipe one; 13, backflushing main pipe; 14, backflushing branch pipe; 15, backflushing hole; 16, valve two; 17, connecting pipe two; 18, valve three; 19, valve four; 20, support frame; 21, drain pipe; 22, valve five; 23, joist. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will combine the drawings in the utility model embodiment, and the technical scheme in the utility model embodiment is clearly and completely described.

[0027] The application provides a fish pond water circulation equipment, mainly solves the problem that the fish pond water circulation equipment cannot well cover the bottom of the pond when taking water at present, and provides the following technical scheme, which will be described in detail below. Figures 1-6

[0028] ​The utility model provides an aquaculture pond water circulation equipment, including circulating filter box 1, the bottom of circulating filter box 1 is fixedly installed with floor support support frame 20 in four corner positions, the bottom position fixed mounting is placed in circulating filter box 1 with joist 23, the filter cotton 2 is placed in circulating filter box 1 above joist 23, the bottom of circulating filter box 1 is provided with the water suction pipe 3, the water pump 4 is installed on the water suction pipe 3, the top pipe orifice of water suction pipe 3 stretches to the circulating filter box 1 below filter cotton 2, the bottom fixed mounting is provided with manifold 6 on water suction pipe 3, the fixed pipe 7 is sleeved on manifold 6, the fixed pipe 7 is fixedly connected with a plurality of hoses 8, a plurality of small holes 9 are opened in each hose 8, manifold 6, fixed pipe 7, water suction pipe 3 and circulating filter box 1 are communicated, the fixed pipe 5 is fixedly installed on the circulating filter box 1 above filter cotton 2, and the fixed pipe 5 is communicated with circulating filter box 1.

[0029] When using, the circulating filter box 1 is installed off the ground through the support frame 20, then the water suction pipe 3 is stretched into the fish pond, the bottom of the pipe is stretched to the bottom of the fish pond, then the hose 8 is laid on the bottom of the fish pond according to the shape and modeling of the fish pond, it should be noted that, since the small holes 9 are arranged on the hose 8, if fine sand is laid on the bottom of the fish pond, the fine sand needs to be avoided or the hose 8 needs to be lifted to a certain height to avoid sucking in the fine sand or the fine sand blocking the small holes 9, when the bottom of the fish pond is laid with sludge, the hose 8 also needs to be lifted, otherwise, if the particle size of the laid objects on the bottom of the fish pond is generally larger than the diameter of the small holes 9, the hose 8 can be directly laid on the bottom of the fish pond;

[0030] After laying, the bottom pipe orifice of the water return pipe 5 is stretched above the fish pond, it is not recommended to be directly stretched below the water surface of the fish pond, in this way, when the water falls down, it can dissolve the oxygen in the air, and when falling into the fish pond, it can supplement the oxygen in the water in the fish pond, and can be set as a landscape flowing water, which not only improves the aesthetic appearance, but also can ensure the oxygen supplement, if the fish pond has an independent oxygen supply system, the water return pipe 5 can also be directly stretched below the water surface, the specific selection can be determined according to the specific needs;

[0031] When circulating, the water pump 4 works to suck the water in the fish pond through the small holes 9, the hose 8, the fixed pipe 7 and the water suction pipe 3, and send it into the circulating filter box 1, the water is continuously accumulated in the circulating filter box 1, the water body submerges the filter cotton 2, when the water surface reaches the height of the pipe orifice of the water return pipe 5, the water filtered through the filter cotton 2 can flow out through the water return pipe 5, and fall into the fish pond again to form a cycle;

[0032] Since the hose 8 is laid on the bottom of the fish pond, when the water pump 4 works to suck water, the water on the bottom of the fish pond will be preferentially sucked, and the fish excrement and other pollutants settled on the bottom of the fish pond can be directly sucked, then filtered in the circulating filter box 1, which can provide a good water circulation and filtration effect.

[0033] In some embodiments, a plurality of backflush branch pipes 14 are installed at the bottom of the circulating filter tank 1 below the filter cotton 2, a plurality of backflush holes 15 are opened on the backflush branch pipes 14, one backflush main pipe 13 is installed at one end of the backflush branch pipes 14, the backflush branch pipes 14 are fixed and communicated with the backflush main pipe 13, the backflush main pipe 13 is fixedly connected and communicated with the water siphon 3 below the circulating filter tank 1 through the connecting pipe one 12, and the valve two 16 is fixedly installed on the connecting pipe one 12.

[0034] When used for a certain period of time, the dirt in the fish tank will continuously accumulate in the circulating filter tank 1 below the filter cotton 2, and will adhere to the surface of the filter cotton 2 and the circulating filter tank 1, so it is necessary to clean regularly to keep the water flow unobstructed. Before cleaning, the valve two 16 can be opened, part of the water pumped by the water pump 4 can enter the connecting pipe one 12 through the opened valve two 16, and then enter the backflush branch pipes 14 through the backflush main pipe 13, and finally be sprayed out through the backflush holes 15. The water flow sprayed out acts on the inner wall of the filter cotton 2 and the circulating filter tank 1, so that the adhered dirt can be backflushed and cleaned, thereby reducing the workload of manual cleaning.

[0035] In some embodiments, a drain pipe 21 is fixedly installed on the circulating filter tank 1 below the filter cotton 2, and the valve five 22 is installed on the drain pipe 21.

[0036] At the same time of backflushing, the valve five 22 can be opened, so that the water containing more dirt during backflushing can be discharged through the drain pipe 21. If backflushing is performed regularly, the accumulation of dirt in the circulating filter tank 1 can be greatly reduced, thereby reducing the frequency of manual cleaning and maintenance.

[0037] In some embodiments, a plurality of manifolds 6 are provided on the water siphon 3, the fixed pipe 7 is fixedly connected with the manifold 6 at the bottom position of the water siphon 3, the valve one 10 is installed on each manifold 6, and the mesh cover 11 is installed on the manifold 6 above the fixed pipe 7.

[0038] The plurality of manifolds 6 can be adjusted and set according to the depth of the fish tank. When three manifolds 6 are set, they can be set relative to the bottom, middle and water surface of the fish tank, and the valve one 10 can be opened according to the specific needs to open the valve one 10 of the manifold 6 at the corresponding position, so that water circulation can be performed from the required position. Since the manifolds 6 at other positions lack the fixed pipe 7 and the hose 8, the pipe opening diameter is relatively large, so the mesh cover 11 is provided to prevent small fish from being sucked in.

[0039] In some embodiments, the connecting pipe two 17 is fixedly installed between the water siphon 3 and the backwater pipe 5 below the water pump 4, the water siphon 3 and the backwater pipe 5 are communicated through the connecting pipe two 17, the valve three 18 is installed on the connecting pipe two 17, and the valve four 19 is installed on the backwater pipe 5 below the connecting pipe two 17.

[0040] When backwashing, the water in the fish tank is first pumped by the water pump 4 to backwash, after a certain time of backwashing, the valve 18 on the connecting pipe 17 can be opened, and the valve 19 on the backwater pipe 5 can be closed, so that the relatively clean backwater filtered by the filter cotton 2 reenters the circulating filter box 1 through the connecting pipe 17, and the filtered relatively clean water can provide a better flushing effect.

[0041] The above description of disclosed embodiments enables those skilled in the art to make or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the present application. Thus, the present application is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fish pond water circulation device comprising a circulation filter tank (1), characterized in that, The bottom of the circulating filter box (1) is provided with a water suction pipe (3), a water pump (4) is installed on the water suction pipe (3), the top opening of the water suction pipe (3) extends into the circulating filter box (1), a manifold (6) is fixedly installed at the bottom of the water suction pipe (3), the manifold (6) is sleeved with a fixed pipe (7), a plurality of hoses (8) are fixedly connected to the fixed pipe (7), a plurality of small holes (9) are formed at equal intervals on each hose (8), and a backwater pipe (5) is fixedly installed at the top of the circulating filter box (1).

2. The fish pond water circulation apparatus according to claim 1, wherein The circulating filter box (1) is placed with filter cotton (2), the top opening of the water suction pipe (3) is located below the filter cotton (2), and the top opening of the backwater pipe (5) is located above the filter cotton (2).

3. A fishpond water circulation apparatus according to claim 2, wherein The bottom of the circulating filter box (1) is fixedly installed with a support frame (20) at four corner positions, and a joist (23) is fixedly installed at the bottom position in the circulating filter box (1), and the filter cotton (2) is placed above the joist (23).

4. The fish pond water circulation apparatus according to claim 2, wherein A plurality of backflush branch pipes (14) are installed at the bottom of the circulating filter box (1) below the filter cotton (2), a plurality of backflush holes (15) are formed in the backflush branch pipes (14), one end of the backflush branch pipes (14) is installed with a backflush main pipe (13), the plurality of backflush branch pipes (14) are fixedly connected with the backflush main pipe (13), the backflush main pipe (13) and the water suction pipe (3) below the circulating filter box (1) are fixedly connected and communicated through a connecting pipe one (12), and a valve two (16) is fixedly installed on the connecting pipe one (12).

5. An apparatus for circulating water in a fish tank as defined in claim 4, wherein A drain pipe (21) is fixedly installed on the circulating filter box (1) below the filter cotton (2), and a valve five (22) is installed on the drain pipe (21).

6. The fish pond water circulation apparatus according to claim 1, wherein The manifold (6) on the water suction pipe (3) is provided with a plurality of fixed pipes (7) and manifold (6) fixedly connected to the bottom position of the water suction pipe (3), and a valve one (10) is installed on each manifold (6).

7. An apparatus for circulating water in a fish tank as defined in claim 6, wherein The manifold (6) above the fixed pipe (7) is provided with a mesh cover (11).

8. The fish pond water circulation apparatus according to claim 4, wherein The water suction pipe (3) below the water pump (4) and the backwater pipe (5) are fixedly installed with a connecting pipe two (17), the water suction pipe (3) and the backwater pipe (5) are communicated through the connecting pipe two (17), a valve three (18) is installed on the connecting pipe two (17), and a valve four (19) is installed on the backwater pipe (5) below the connecting pipe two (17).