Land-based round pool device for automatically removing floating foam on surface of aquaculture water

By designing a land-based circular pond device, the principle of hydrodynamics is used to automatically remove scum from pond aquaculture water, solving the problems of time-consuming, labor-intensive, and costly traditional methods, and achieving low-cost and automated water purification.

CN223653022UActive Publication Date: 2025-12-12FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI
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Patent Information

Application Number
CN202423069949.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-12
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Traditional methods are difficult to remove scum from the surface of pond aquaculture water in an efficient and low-cost manner, and existing devices are complex to maintain, affecting water quality and fish health.

Method used

Design a land-based circular pool device that uses a combination of inlet, outlet and foam-blocking device to automatically remove foam based on the principle of hydrodynamics. The device is made of simple and inexpensive materials and is suitable for the renovation of existing cement pools.

Benefits of technology

It achieves automated and low-cost removal of surface scum from water bodies, reducing water quality deterioration caused by scum accumulation and lowering the risk of fish mortality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pond ecological culture, and particularly relates to a land-based round pond device capable of automatically removing floating foam on the surface of culture water, which comprises a land-based round pond main body, a water inlet and a water outlet are arranged on the side wall of the land-based round pond main body, and the arrangement position of the water inlet is higher than that of the water outlet. A drainage port is formed in the center of the bottom of the land-based round pool body and connected with a drainage pipe, and the top of the drainage pipe is higher than the water inlet; a floating foam resisting device is arranged between the drainage pipe and the water outlet, the length of the floating foam resisting device is larger than the radius of the land-based round pond main body, and the floating foam resisting device floats on the aquaculture water surface in the land-based round pond main body. The land-based round pond device is suitable for factory running water culture, is simple in material obtaining, low in price and convenient to construct and maintain, can be directly formed by transforming an existing cement culture pond, and can solve the problem that surface floating foam is accumulated due to stirring of water in high-density aquaculture.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pond ecological breeding technical field, concretely relates to a land base round pond device of automatic removal of the surface scum of aquaculture water. BACKGROUND

[0002] In the process of pond fish culture, the breeders often encounter various abnormal phenomena, and if not timely handled, the abnormal phenomena will affect the growth of fish, and even cause fish to be ill and die, so the breeders must pay high attention to various abnormal phenomena in the process of fish pond culture and timely handle the abnormal phenomena.

[0003] In the process of breeding, a large amount of foam and viscous filament will appear in some ponds, which not only makes people feel uncomfortable in the sense, but also is not conducive to the aquaculture of aquatic animals, and the foam and oil film on the surface of the water body are caused by the following reasons: first, algal aging. The observed foam color is yellow-brown or green, which is caused by the death of a large number of phytoplankton, a large amount of oil film and foam will appear on the surface of the pond water, the water color is dark, and the water quality is deteriorated. Second, due to improper feeding management, water quality management and bottom management, too much suspended solids and organic matter in the pond will cause the water body to be sticky, and the surface foam of the water body will increase continuously when the oxygenator is stirred, and the accumulation will not be dispersed, the permeability is poor, and then the dissolved oxygen is reduced, and the toxic and harmful substances such as ammonia nitrogen and nitrite in the pond are continuously accumulated, which is easy to cause the oxygen toxicity and death of the cultured fish. In recent years, with the transformation of traditional extensive breeding to intensive breeding, the mode of high density and more feeding is more likely to induce the accumulation of surface foam of the aquaculture water body, which eventually causes the deterioration of water quality and the death of the cultured species.

[0004] The traditional manual method for removing the surface foam is time-consuming and laborious, and the effect is not satisfactory. At present, in the process of factory high-density breeding, a foam separator is usually used to separate the protein in the water body to avoid the generation of foam, and the effect is good, but the use cost of the device is high, and the management and maintenance are troublesome. Therefore, for the high-density breeding mode, a land base round pond device capable of automatically removing the surface foam of the aquaculture water body needs to be designed. SUMMARY

[0005] The utility model aims at overcoming the deficiencies in the prior art, and provides a land base round pond device capable of automatically removing the surface foam of the aquaculture water body. The land base round pond device capable of automatically removing the surface foam of the aquaculture water body is suitable for factory flow water breeding, the material is simple to obtain, the price is low, the device is convenient to build and maintain, can be directly transformed on the basis of the existing cement breeding pond, can solve the problem of surface foam accumulation caused by water body stirring in high-density aquaculture, and has low cost, which can greatly reduce the vicious results caused by foam accumulation.

[0006] To achieve the above technical purposes, the technical scheme adopted by the embodiments of the present application is:

[0007] A land-based circular pond device for automatically removing surface scum of aquaculture water body, comprising a land-based circular pond main body, a water inlet and a water outlet are arranged on the side wall of the land-based circular pond main body, the setting position of the water inlet is higher than that of the water outlet, a drain outlet is arranged at the center position of the bottom of the land-based circular pond main body, a drain pipe is connected to the drain outlet, and the top of the drain pipe is higher than the water inlet.

[0008] A scum blocking device is arranged between the drain pipe and the water outlet, the length of the scum blocking device is greater than the radius of the land-based circular pond main body, and the scum blocking device floats on the surface of the aquaculture water in the land-based circular pond main body.

[0009] Further, the water inlet and the water outlet are symmetrically arranged relative to the drain pipe, and the water inlet and the water outlet are both horizontally inclined at an angle of 30°-45° relative to the side wall of the land-based circular pond main body.

[0010] Further, one end of the scum blocking device is detachably connected to the drain pipe, and the other end is detachably connected to the side wall of the land-based circular pond main body at the water outlet.

[0011] Further, the scum blocking device is a hollow pipe, and the two ends of the hollow pipe are provided with sealing covers.

[0012] Further, the height of the scum blocking device below the surface of the aquaculture water is H1, the height above the surface of the aquaculture water is H2, 0≤H1 / (H1+H2)<0.5, and H=H1+H2, wherein H is the height of the scum blocking device in the vertical direction.

[0013] Further, the end of the scum blocking device connected to the water outlet is flush with the side wall of the land-based circular pond main body or extends to the outside of the land-based circular pond main body.

[0014] Further, the drain pipe is detachably connected to the drain outlet.

[0015] Further, the bottom of the land-based circular pond main body is a conical body.

[0016] The technical scheme provided by the embodiments of the present application has the following beneficial effects:

[0017] The utility model provides a kind of to be suitable for factoryization flow breeding automatic removal breeding water surface scum's land-based round pool device, its material is simple, low in price, and it is convenient to build and maintain, can be directly reformed on the basis of existing cement breeding pond, by round pool water outlet and drain pipe between erecting a two-end sealing PVC hollow tube, just can realize the purpose of automatic removal water surface scum, therefore low in cost, installation and maintenance are simple, and when not required, it can be removed, other devices normal operation will not be affected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic view of the land-based round pool device for automatically removing the surface scum of breeding water in the utility model embodiment.

[0019] Figure 2 It is the front view of the land-based round pool device for automatically removing the surface scum of breeding water in the utility model embodiment.

[0020] Figure 3 It is the plan view of the land-based round pool device for automatically removing the surface scum of breeding water in the utility model embodiment.

[0021] Figure 4 It is the structure schematic view of the land-based round pool device for automatically removing the surface scum of breeding water. Figure 1 It is the structure schematic view of the land-based round pool device for automatically removing the surface scum of breeding water.

[0022] Figure 5 It is the structure schematic view of the land-based round pool device for automatically removing the surface scum of breeding water. Figure 4 It is the structure schematic view of the land-based round pool device for automatically removing the surface scum of breeding water.

[0023] Explanation of the attached drawings: 1-land-based round pool main body;2-water inlet;3-water outlet;4-drainage port;5-drain pipe;6-froth blocking device;51-buckle;61-sealing cover. DETAILED DESCRIPTION

[0024] In the description of the utility model, it needs to be understood that the orientation such as "in, out" "up, down" "left, right" etc. The orientation or position relationship indicated is usually based on the orientation or position relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore it cannot be understood as the limitation to the protection scope of the utility model.

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail in the following with the help of drawing and embodiment. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0026] Example 1

[0027] like Figures 1-3 As shown, a land-based circular pond device for automatically removing surface foam from aquaculture water includes a land-based circular pond body 1. An inlet 2 and an outlet 3 are provided on the side wall of the land-based circular pond body 1. The inlet 2 is positioned higher than the outlet 3. A drain outlet 4 is provided at the bottom center of the land-based circular pond body 1. A drain pipe 5 is connected to the drain outlet 4. The top of the drain pipe 5 is higher than the inlet 2.

[0028] A foam-blocking device 6 is installed between the drain pipe 5 and the outlet 3. The length of the foam-blocking device 6 is greater than the radius of the main body 1 of the land-based circular pond. The foam-blocking device 6 floats on the surface of the aquaculture water inside the main body 1 of the land-based circular pond.

[0029] The inlet 2 and outlet 3 are symmetrically arranged relative to the drain pipe 5, and both the inlet 2 and outlet 3 are at a horizontal oblique angle β with the side wall of the main body 1 of the land-based circular pool, β=30°−45°.

[0030] The symmetrical arrangement of the inlet 2 and outlet 3 relative to the drain pipe 5 ensures that the water flow angle in the main body 1 of the land-based circular pool is not less than 180°. Both the inlet 2 and outlet 3 are at a horizontal oblique angle of 30°-45° to the side wall of the main body 1 of the land-based circular pool, so that the water flows in a vortex in the circular pool.

[0031] One end of the anti-foaming device 6 is detachably connected to the drain pipe 5, and the other end is detachably connected to the side wall of the land-based circular pool body 1 at the outlet 3. The end of the anti-foaming device 6 connected to the outlet 3 is flush with the side wall of the land-based circular pool body 1 or extends to the outside of the land-based circular pool body 1.

[0032] As one implementation method, such as Figure 5 As shown, one end of the anti-foaming device 6 is connected to the drain pipe 5 via a buckle 51, and the other end is clipped to the side wall of the land-based circular pool body 1 at the outlet 3.

[0033] It is understandable that there are many ways to make something detachable, as long as the detachable function can be achieved. Therefore, the detachable method of this application is not limited to the above-mentioned methods.

[0034] The height of the foam-blocking device 6 below the aquaculture water surface is H1, and the height of it above the aquaculture water surface is H2, where 0 ≤ H1 / (H1+H2) < 0.5, and H = H1+H2, where H is the vertical height of the foam-blocking device 6. Preferably, 1 / 3 H of the foam-blocking device 6 is below the water surface, i.e., H1 / (H1+H2) = 1 / 3.

[0035] As one implementation method, such as Figure 4As shown, the floating scum blocking device 6 is a hollow pipe, and the two ends of the hollow pipe are provided with sealing covers 61. Although the floating scum blocking device 6 can also adopt other shapes, such as a plate, etc., it has been verified that the PVC hollow pipe not only has good floatability, but also has better performance of blocking floating scum, and is low in cost and convenient to install, and therefore the PVC hollow pipe is preferred.

[0036] The drain pipe 5 is detachably connected to the drain port 4. During the daily breeding process, the drain pipe 5 is tightly plugged into the drain port 4, and the breeding water surface is lower than the upper end of the drain pipe, so that the water cannot be drained. When it is necessary to replace new water or carry out fishing work, the drain pipe can be pulled out to realize the drainage of the breeding tail water from the bottom drain port 4.

[0037] The bottom of the land-based circular pool main body 1 is a conical body.

[0038] The floating scum generated during the breeding process floats on the surface layer of the water body in the land-based circular pool main body 1 under the action of the water flow. When the floating scum blocking device 6 is installed, the surface layer floating scum can be blocked on one side of the land-based circular pool main body 1, and the accumulated floating scum will eventually flow out in the direction of the water outlet under the action of the water flow.

[0039] Finally, it should be explained that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A land-based circular pond apparatus for automatically removing surface scum from a culture water body, characterized by, The application relates to a land-based circular pool body (1) which is provided with a water inlet (2) and a water outlet (3) on the side wall, the water inlet (2) is arranged higher than the water outlet (3), a drain outlet (4) is arranged at the center of the bottom of the land-based circular pool body (1), a drain pipe (5) is connected to the drain outlet (4), and the top of the drain pipe (5) is higher than the water inlet (2). A floating scum preventing device (6) is arranged between the drain pipe (5) and the water outlet (3), the length of the floating scum preventing device (6) is greater than the radius of the land-based circular pool body (1), and the floating scum preventing device (6) floats on the water surface in the land-based circular pool body (1).

2. The land-based circular pond apparatus for automatically removing surface scum from a farming water body of claim 1, wherein, The water inlet (2) and the water outlet (3) are symmetrically arranged relative to the drain pipe (5), and the water inlet (2) and the water outlet (3) are both horizontally inclined to the side wall of the land-based circular pool body (1) by an angle of 30-45 degrees.

3. The land-based circular pond apparatus for automatically removing surface scum from a farming water body of claim 1, wherein, One end of the floating scum preventing device (6) is detachably connected to the drain pipe (5), and the other end is detachably connected to the side wall of the land-based circular pool body (1) at the water outlet (3).

4. The land-based circular pond apparatus for automatically removing surface scum from a farming water body of claim 1, wherein, The floating scum preventing device (6) is a hollow pipe, and sealing covers (61) are arranged at the two ends of the hollow pipe.

5. The land-based circular pond apparatus for automatically removing surface scum from a water body of claim 1, wherein, The height of the floating scum preventing device (6) below the water surface is H1, the height of the floating scum preventing device (6) above the water surface is H2, 0<=H1 / (H1+H2)<0.5, and H=H1+H2, wherein H is the height of the floating scum preventing device (6) in the vertical direction.

6. The land-based circular pond apparatus for automatically removing surface scum from a farming water body of claim 3, wherein, The end of the floating scum preventing device (6) connected to the water outlet (3) is flush with the side wall of the land-based circular pool body (1) or extends to the outside of the land-based circular pool body (1).

7. The land-based circular pond apparatus for automatically removing surface scum from a farming water body of claim 1, wherein, The drain pipe (5) is detachably connected to the drain outlet (4).

8. A land-based circular pond apparatus for automatic removal of surface scum from a farming water body according to any one of claims 1-7, characterized in that, The bottom of the land-based circular pool body (1) is a conical body.