Dirt cleaning assembly

By combining a surface cleaning device and a central suction device, the problem of space occupied by cleaning oil stains and bottom impurities in the water tank is solved, achieving efficient cleaning, improving water quality and aquaculture efficiency, and reducing costs.

CN224234504UActive Publication Date: 2026-05-15HAINAN PROGIFT AQUA-TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN PROGIFT AQUA-TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing technologies occupy pool volume when cleaning oil and bottom impurities in a water tank, affecting the efficiency of fish fry rearing and reducing the water purification effect.

Method used

It adopts a structure that combines a surface cleaning device and a central suction device. The cleaning device is located outside the tank, while the central suction device cleans the bottom impurities through a venturi tube, thus avoiding taking up tank space.

Benefits of technology

It effectively cleans oil stains on the water surface and impurities at the bottom, improves water quality, increases the utilization rate of the pond, avoids affecting fish fry, improves breeding efficiency, and reduces costs and noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sewage cleaning assembly, which is used for cleaning sewage of a pool body and comprises a surface sewage cleaning device for cleaning oil dirt on a water surface and a central sewage suction device for cleaning sediments at the bottom, the surface sewage disposal device comprises a connecting part arranged in the side wall of the pool body in a penetrating manner, a sewage disposal part arranged at the first end of the connecting part and a sewage disposal part arranged at the second end of the connecting part, the sewage disposal part is arranged in the pool body, the sewage disposal part is arranged outside the pool body, and at least one sewage disposal hole is formed in the sewage disposal part. By adopting the structure of combining the surface sewage disposal device and the central sewage disposal device, the bottom of the pool body and the water surface can be simultaneously cleaned, so that oil stains and impurities in the pool body are effectively reduced, and the water quality of the pool body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and in particular to a cleaning component. Background Technology

[0002] In fish tanks, ponds, or aquaculture, filtration systems are needed to purify the water. The principle of a filtration system is usually to let the water in the container (fish tank or fish pond) flow into the filtration system, purify it, and then use a water pump to pump it back into the container. This is how to maintain purified water quality to ensure the survival of aquatic organisms.

[0003] After feeding, an oil film forms on the surface of the water. In outdoor ponds, the oil is collected and cleaned by using aerators and guide rods to guide the oil to its collection. However, indoor ponds have limited volume. Adding aerators and guide rods would further reduce the volume of the pond, which would have a certain impact on fish fry and aquaculture, and reduce aquaculture efficiency.

[0004] Therefore, there is a need for a cleaning component that can clean impurities inside the pool and oil stains on the pool surface, while avoiding taking up valuable space in the pool. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model provides a cleaning component.

[0006] The technical solution of this utility model is as follows:

[0007] A cleaning assembly for cleaning a pool, the cleaning assembly comprising a surface cleaning device for cleaning oil stains on the water surface and a central suction device for cleaning sediment at the bottom; the surface cleaning device comprising a connecting part passing through the side wall of the pool, a cleaning part disposed at a first end of the connecting part, and a draining part disposed at a second end of the connecting part, the cleaning part being disposed inside the pool, the draining part being disposed outside the pool, and the cleaning part having at least one cleaning hole.

[0008] As a further improvement of this utility model, the cleaning part is a straight pipe, and the cleaning part is horizontally arranged, with the cleaning hole facing the direction of water flow.

[0009] As a further improvement of this utility model, the first end of the connecting part is connected to the middle part of the cleaning part, both ends of the cleaning part are sealed, and the cleaning hole is provided on the side wall of the cleaning part.

[0010] As a further improvement of this utility model, there are multiple cleaning holes in the form of strip-shaped slits, and the multiple cleaning holes are arranged in a third array, which is horizontally arranged.

[0011] As a further improvement of this utility model, the side wall of the pool body is provided with a plurality of cleaning holes, which are distributed along the height direction. The connecting part is inserted into one of the cleaning holes, and the remaining cleaning holes are provided with cleaning sealing parts.

[0012] As a further improvement of this utility model, a cleaning seal is provided between the cleaning and sealing component and the cleaning through hole.

[0013] As a further improvement of this utility model, a cleaning connection hose is provided between the connecting part and the cleaning part, and a buoyancy component is provided on the cleaning part.

[0014] As a further improvement of this utility model, the central suction device includes a Venturi tube, a central suction pipe, a suction water supply pipe, and a suction drain pipe. The first end of the suction water supply pipe is connected to an external water tank, the second end of the suction water supply pipe is connected to the inlet end of the Venturi tube, the first end of the suction drain pipe is connected to the outlet end of the Venturi tube, the first end of the central suction pipe extends into the bottom of the pool, and the second end of the central suction pipe is connected to the vacuum end of the Venturi tube.

[0015] As a further improvement of this utility model, the central suction device includes a suction box with a suction and drainage port at the bottom, a mesh plate inside the suction box, and the second end of the suction and drainage pipe extending into the suction box and located above the mesh plate.

[0016] As a further improvement of this utility model, the central sewage suction device includes a sedimentation separator, and the sewage suction outlet is connected to the sedimentation separator.

[0017] According to the above-described solution, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model adopts a structure that combines a surface cleaning device and a central cleaning device, which can clean the bottom and the surface of the pool at the same time, effectively reducing oil and impurities in the pool and improving the water quality of the pool.

[0019] 2. This utility model is set on the outside of the pool body, with only the central suction pipe extending into the pool body. This can avoid occupying the volume of the pool body, improve the volume utilization rate of the pool body, and avoid contact with the fish fry, thus avoiding unnecessary impact on the fish fry breeding and improving breeding efficiency. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of the present invention from a first angle;

[0021] Figure 2 This is a structural schematic diagram of the present invention from a second angle;

[0022] Figure 3 This is a schematic diagram of the structure of the first embodiment of the surface cleaning device of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the second embodiment of the surface cleaning device of this utility model;

[0024] Figure 5 This is a schematic diagram of the third embodiment of the surface cleaning device of this utility model;

[0025] Figure 6 This is a structural schematic diagram of the suction box of this utility model.

[0026] In the diagram: 2. Pool body; 33. External water tank; 4. Surface cleaning device; 41. Connecting part; 42. Cleaning part; 43. Sewage discharge part; 44. Cleaning hole; 45. Cleaning connection hose; 46. Buoyancy component; 5. Central cleaning device; 51. Venturi tube; 52. Central suction pipe; 53. Suction water supply pipe; 54. Suction drain pipe; 55. Suction drain outlet; 56. Suction box; 57. Mesh plate; 58. Sediment separator. Detailed Implementation

[0027] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0030] See Figure 1 and Figure 2 This utility model provides a cleaning component for cleaning a pool 2. The cleaning component includes a surface cleaning device 4 for cleaning oil stains on the water surface and a central suction device 5 for cleaning sediment at the bottom. The surface cleaning device adopts a three-section modular design. The surface cleaning device 4 includes a connecting part 41 inserted into the side wall of the pool 2, a cleaning part 42 located at the first end of the connecting part 41, and a drain part 43 located at the second end of the connecting part 41. The connecting part 41 can adopt various structures according to specific usage requirements, such as a stainless steel sleeve structure, a PVC pipe, or a PE pipe. The cleaning part 42 is located inside the pool 2, and the drain part 43 is located outside the pool 2. The cleaning part 42 is provided with at least one cleaning hole 44, which can adopt various shapes according to specific usage requirements, such as circular or elliptical. The cleaning holes 44 are preferably rectangular, triangular, or other irregular shapes. They are slit-like, allowing oil and grease on the water surface to enter the cleaning section 42 through the cleaning hole 44, then pass through the connecting section 41 and the discharge section 43 before being discharged from the pool body 2. This invention employs a structure combining a surface cleaning device 4 and a central cleaning device 5, enabling simultaneous cleaning of the bottom and surface of the pool body 2. This effectively reduces oil and impurities within the pool body 2, improving water quality. Furthermore, the entire assembly is located outside the pool body 2, avoiding occupying its volume and improving volume utilization. It also avoids contact with fish fry, preventing unnecessary impact on fry rearing and thus improving rearing efficiency. Additionally, the cleaning components do not require emptying the pool body 2 during maintenance, enhancing ease of use and reliability.

[0031] As one embodiment of this utility model, the cleaning part 42 is a straight pipe and is horizontally set. The cleaning hole 44 faces the direction of water flow. Preferably, the cleaning part 42 adopts a horizontal straight pipe structure design. The height of the cleaning part 42 is the same as the water surface height, and its axis is absolutely parallel to the liquid surface of the pool body 2. That is, the cleaning part 42 is horizontally set on the water surface, and the cleaning hole 44 is flush with the water surface. Precise positioning is achieved through the principle of liquid level balance. Preferably, the cleaning part 42 is cast from 304 stainless steel and the surface is mirror polished to reduce water flow resistance. When the oil in the pool body 2 flows through the cleaning part 42 with the water flow, the oil enters the cleaning hole 44.

[0032] See Figure 3 In one embodiment of this utility model, the first end of the connecting part 41 is connected to the middle part of the cleaning part 42. Preferably, the first end of the connecting part 41 is fixedly connected to the middle part of the cleaning part 42 by welding. The connecting part is sealed to prevent leakage of the medium. Both ends of the cleaning part 42 are sealed. The cleaning hole 44 is provided on the side wall of the cleaning part 42. Preferably, both ends of the cleaning part 42 are provided with detachable flange covers for sealing, ensuring that the internal flow of the cleaning part 42 forms a closed working chamber and preventing the medium from flowing into the cleaning part 42 from the cleaning hole 44. Oil stains inside flow out from both ends of the cleaning section 42, improving work efficiency and reliability. At the same time, the cleaning hole 44 is provided with an inclined guide surface, which can ensure the collection efficiency of oil stains and impurities, and prevent oil stains and impurities from accumulating in the opening of the cleaning hole 44, thereby improving the overall cleaning efficiency and effectiveness. Preferably, the angle of the guide surface is 45°. Of course, the angle of the guide surface can be adjusted according to the specific water flow rate and the specific placement of the cleaning section 42, such as 30°, 60° or other angles.

[0033] See Figure 4 As an embodiment of this utility model, there are multiple cleaning holes 44 in the form of strip-shaped slits. The multiple cleaning holes 44 are arranged in a third array, which is set horizontally. By reducing the diameter of the cleaning holes 44, the number of cleaning holes 44 is increased. This can increase the effective contact area between the cleaning holes 44 and the water flow, improve the overall cleaning ability, and prevent the water flow from being too large and causing a large amount of water to rush into the cleaning holes 44 and collide with the inner wall of the cleaning part 42, thereby hindering the flow of water and avoiding unnecessary impact on the water flow. This effectively improves the stability of the water flow and meets the breeding environment of fish fry.

[0034] As an embodiment of this utility model, the side wall of the pool body 2 is provided with multiple cleaning holes, which are distributed along the height direction. The connecting part 41 is inserted into one of the cleaning holes, and the remaining cleaning holes are provided with cleaning sealing parts. The operator can select the appropriate cleaning hole according to the water level in the pool body 2, insert the connecting part 41 into the appropriate cleaning hole, so that the cleaning hole 44 on the cleaning part 42 can be located on the water surface to clean the oil and impurities floating on the water surface. Then, the remaining cleaning holes are sealed with cleaning sealing parts to prevent other cleaning holes from leaking water, which can improve the overall applicability. Preferably, the cleaning sealing parts can adopt various structures, such as detachable plugs or movable cover plates.

[0035] As one embodiment of this utility model, a cleaning seal is provided between the cleaning plug and the cleaning through hole, which further improves the sealing performance between the cleaning plug and the cleaning through hole, preventing water from leaking out of the pool body 2 from the contact part between the cleaning through hole and the cleaning plug, thereby improving the overall working stability and reliability. Preferably, the cleaning seal can adopt different structures or materials depending on the specific structure of the cleaning plug. For example, when the cleaning plug is a detachable plug, the cleaning through hole is provided with internal threads, and the outside of the plug is provided with matching external threads. The cleaning seal can be made of sealant or PTFE tape. When the cleaning plug is a movable cover plate, the cleaning seal can be made of a sealing ring, which is fixed on the side of the cover plate that contacts the side wall of the pool body 2.

[0036] See Figure 5 As an embodiment of this utility model, a cleaning connection hose 45 is provided between the connecting part 41 and the cleaning part 42, so that the cleaning part 42 and the connecting part 41 are flexibly connected. The cleaning part 42 can be adjusted and moved within a certain range. A buoyancy component 46 is provided on the cleaning part 42 to ensure that the cleaning part 42 floats on the water surface to ensure the cleaning ability and cleaning quality of the cleaning part 42 in cleaning oil stains on the water surface. By adding the cleaning connection hose 45 and the buoyancy component 46, the cleaning part 42 can automatically adjust its height according to the change of water level in the pool 2, which can not only meet different working environments and improve the overall automation capability, but also effectively reduce the labor intensity of the staff.

[0037] As one embodiment of this utility model, the central suction device 5 includes a Venturi tube 51, a central suction pipe 52, a suction water supply pipe 53, and a suction drain pipe 54. The first end of the suction water supply pipe 53 is connected to an external water tank 33, and the second end of the suction water supply pipe 53 is connected to the inlet end of the Venturi tube 51. The first end of the suction drain pipe 54 is connected to the outlet end of the Venturi tube 51. The first end of the central suction pipe 52 extends into the bottom of the pool 2, and the second end of the central suction pipe 52 is connected to the vacuum end of the Venturi tube 51. The start and stop of the central suction device 5 are controlled according to whether the suction water supply pipe 53 supplies water. The specific control process is as follows:

[0038] In the open state: Water flows from the external water tank 33 through the suction water supply pipe 53, the venturi pipe 51, and the suction drain pipe 54 in sequence, and is finally discharged. Under the action of the venturi effect, a negative pressure is generated at the vacuum end of the venturi pipe 51, which causes the central suction pipe 52 to suck the water in the pool 2 into the venturi pipe 51, and discharge it out of the suction drain pipe 54 along with the water supplied by the suction water supply pipe 53, so as to realize the suction and cleaning of impurities at the bottom of the pool 2.

[0039] Stopped state: The external water tank 33 stops supplying water to the suction water supply pipe 53, that is, there is no water flow in the suction water supply pipe 53, the Venturi pipe 51, and the suction drain pipe 54, the Venturi effect disappears, and the central suction pipe 52 stops pumping water into the pool 2.

[0040] The central suction system replaces the water pump with the Venturi effect, which can effectively reduce the overall operating cost and avoid the noise generated by the water pump, thus further meeting the needs of fish fry farming.

[0041] See Figure 6 As one embodiment of this utility model, the central suction device 5 includes a suction box 56 with a suction drain outlet 55 at the bottom. A mesh plate 57 is provided inside the suction box 56. The second end of the suction drain pipe 54 extends into the suction box 56 and is located above the mesh plate 57. The water in the central drain pipe 54 flows into the suction box 56. The fish fry sucked up by the central suction pipe 52 fall onto the mesh plate 57, while water, impurities, etc. pass through the mesh plate 57 and are discharged from the suction drain outlet 55 into the suction box 56, thereby realizing the recycling of fish fry and avoiding resource waste.

[0042] As one embodiment of this utility model, the central sewage suction device 5 includes a sedimentation separator 58, and a sewage suction outlet 55 is connected to the sedimentation separator 58. The sewage suction outlet 55 discharges water and impurities into the sedimentation separator 58. The impurities accumulate at the bottom of the sedimentation separator 58, while the water is located at the top of the sedimentation separator 58, thereby achieving the separation of impurities and water. Preferably, the top of the sedimentation separator 58 is provided with a liquid replenishment pipe that communicates with the external water tank 33. The water in the sedimentation separator 58 flows into the external water tank 33 through the liquid replenishment pipe, thereby achieving water recycling and secondary utilization, improving energy efficiency, and reducing operating costs.

[0043] In summary, this utility model provides a cleaning component that combines a surface cleaning device 4 and a central cleaning device 5. This allows for simultaneous cleaning of the bottom and surface of the pool 2, effectively reducing oil and impurities within the pool 2 and improving water quality. Furthermore, its overall placement on the outside of the pool 2 avoids occupying space, improving volume utilization, and prevents contact with fish fry, thus avoiding unnecessary impact on fry rearing and improving farming efficiency. Additionally, the cleaning component does not require emptying the pool 2 during maintenance, enhancing ease of use and reliability. Both ends of the cleaning unit 42 are equipped with detachable... The flange cover is sealed to ensure that the oil flowing into the cleaning section 42 forms a closed working chamber, preventing the oil flowing into the cleaning section 42 from flowing out from both ends of the cleaning section 42, thus improving work efficiency and reliability. The central suction device replaces the water pump with the Venturi effect, which can effectively reduce the overall working cost and avoid the noise generated by the water pump, further meeting the needs of fish fry farming. The suction box 56 is equipped with a mesh plate 57 to realize the recycling of fish fry and avoid resource waste. The sedimentation separator 58 can accumulate impurities at the bottom, while the water is located at the top of the sedimentation separator 58, realizing the separation of impurities and water.

[0044] It should be emphasized that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A cleaning assembly for cleaning a pool body (2), characterized in that, The cleaning assembly includes a surface cleaning device (4) for cleaning oil stains on the water surface and a central suction device (5) for cleaning sediment at the bottom. The surface cleaning device (4) includes a connecting part (41) passing through the side wall of the pool body (2), a cleaning part (42) located at the first end of the connecting part (41), and a drain part (43) located at the second end of the connecting part (41). The cleaning part (42) is located inside the pool body (2), and the drain part (43) is located outside the pool body (2). The cleaning part (42) is provided with at least one cleaning hole (44).

2. The cleaning component according to claim 1, characterized in that, The cleaning section (42) is a straight pipe and is horizontally arranged, with the cleaning hole (44) facing the direction of water flow.

3. The cleaning component according to claim 1, characterized in that, The first end of the connecting part (41) is connected to the middle part of the cleaning part (42), both ends of the cleaning part (42) are sealed, and the cleaning hole (44) is provided on the side wall of the cleaning part (42).

4. The cleaning component according to claim 1, characterized in that, The side wall of the pool body (2) is provided with multiple cleaning holes, which are distributed along the height direction. The connecting part (41) is inserted into one of the cleaning holes, and the remaining cleaning holes are provided with cleaning and sealing parts.

5. The cleaning component according to claim 4, characterized in that, A cleaning seal is provided between the cleaning and sealing component and the cleaning through hole.

6. The cleaning component according to claim 1, characterized in that, A cleaning connection hose (45) is provided between the connecting part (41) and the cleaning part (42), and a buoyancy component (46) is provided on the cleaning part (42).

7. The cleaning component according to claim 1, characterized in that, The central suction device (5) includes a venturi tube (51), a central suction pipe (52), a suction water supply pipe (53), and a suction drain pipe (54). The first end of the suction water supply pipe (53) is connected to an external water tank (33), the second end of the suction water supply pipe (53) is connected to the inlet end of the venturi tube (51), the first end of the suction drain pipe (54) is connected to the outlet end of the venturi tube (51), the first end of the central suction pipe (52) extends into the bottom of the pool body (2), and the second end of the central suction pipe (52) is connected to the vacuum end of the venturi tube (51).

8. The cleaning component according to claim 7, characterized in that, The central suction device (5) includes a suction box (56) with a suction drain outlet (55) at the bottom. The suction box (56) is provided with a mesh plate (57). The second end of the suction drain pipe (54) extends into the suction box (56) and is located above the mesh plate (57).

9. The cleaning component according to claim 8, characterized in that, The central suction device (5) includes a sedimentation separator (58), and the suction drain outlet (55) is connected to the sedimentation separator (58).