Ecological integrated restoration device for eutrophicated water body of shallow lake

By designing an aeration system and waste collection components on the floating island, the aeration generates water waves that propel floating debris into the collection tank. Water is then pumped out to exchange water, solving the problem of the single function of traditional aeration devices. This achieves the collection of floating debris and the improvement of dissolved oxygen, thus improving the aquatic environment.

CN223892560UActive Publication Date: 2026-02-10HONGHE UNIVERSITY
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Patent Information

Application Number
CN202520346736.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Traditional aeration devices have limited functionality in addressing eutrophication, failing to effectively remove floating debris and increase dissolved oxygen levels in water bodies.

Method used

Design an ecological restoration device that includes floating islands, an aeration system, and a waste collection component. The device uses aeration to generate water waves that propel floating objects into a collection tank, and uses spiral blades to collect the waste. At the same time, a water pump is used to exchange water between the upper and lower layers to increase dissolved oxygen.

Benefits of technology

It has enabled the effective collection and treatment of floating debris in water bodies, increased the dissolved oxygen content of water bodies, improved water quality, and enhanced the water body restoration effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shallow lake eutrophication water body ecological integrated restoration device which comprises a floating island, a through hole is vertically formed in the middle of the floating island, a vertical rod is arranged in the through hole, the through hole is in sliding fit with the vertical rod, an air pump is arranged at the upper end of the floating island, the vertical rod is sleeved with a disc below the floating island, and the air pump is communicated with the disc through a first flexible pipe. A plurality of aeration pipes are uniformly arranged on the peripheral side of the disc, and aeration stones are arranged at the ends, away from the disc, of the aeration pipes; a garbage collecting assembly is arranged on the outer side of the floating island and comprises a mounting block, a collecting box, a first supporting rod, a second supporting rod, a rotating shaft and a spiral blade, when the floating island and the garbage collecting assembly are located in water, half of the through hole is located in the water, and the distance from the aeration stone to the vertical rod is larger than the distance from the first supporting rod to the vertical rod. According to the utility model, the dissolved oxygen content in the water body can be increased through aeration, and floating objects on the water surface can be collected and treated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ecological restoration equipment technical field, especially relate to a shallow lake eutrophication water body ecological integrated repair device. BACKGROUND

[0002] Shallow lake as important water resources and ecological system, to maintain regional ecological balance, provide drinking water source and promote economic development have important significance. However, with the rapid development of industrialization and urbanization, a large number of nitrogen, phosphorus and other nutrients containing sewage into the lake, resulting in serious eutrophication problem. Lake eutrophication can cause algae to breed in large quantities, cause water quality deterioration, water transparency decreases, biodiversity reduction and a series of ecological environment problems.

[0003] Traditional repair method is to use aeration device to increase the dissolved oxygen content in water, so as to improve water quality. Although aeration device is remarkable in improving water self-purification ability, but its function is single, mainly aimed at the problem of insufficient oxygen content in water, can not better solve the problem of water body repair. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a shallow lake eutrophication water body ecological integrated repair device, first aeration, the bubble of aeration floats to the water surface and will produce water wave, drives helical blade rotation, and the garbage on the water surface is brought into the collection box, is favorable to unified recovery in later period.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A shallow lake eutrophication water body ecological integrated repair device, including floating island, the middle part of floating island is vertically provided with through hole, be equipped with vertical rod in the through hole, the through hole and vertical rod sliding cooperation, the upper end of floating island is equipped with air pump, the vertical rod is equipped with disc under floating island, the air pump is communicated with the disc through first flexible pipe, the periphery of disc is evenly equipped with multiple aeration pipes, the one end of aeration pipe away from disc is equipped with aeration stone;

[0007] The outer side of the floating island is provided with a garbage collection assembly, the garbage collection assembly comprises a mounting block, a collection box, a first supporting rod, a second supporting rod, a rotating shaft and a spiral blade, a mounting groove is formed in the middle of the mounting block, the floating island is mounted in the mounting groove, a cavity is arranged in the mounting block, a plurality of water outlets are uniformly formed in the bottom of the cavity, a plurality of placing grooves are uniformly formed in the upper end of the mounting block, the lower end of the placing groove is communicated with the cavity, a plurality of inlets are formed in the end of the placing groove away from the vertical rod, the first supporting rod is arranged in the outer end of the inlet, the second supporting rod is arranged in the inner end of the inlet, the two ends of the rotating shaft are rotationally connected with the first supporting rod and the second supporting rod, the spiral blade is arranged on the circumferential side of the rotating shaft, the circumferential side of the spiral blade is attached to the inner wall of the inlet, the collection box is placed in the placing groove, a connecting hole is formed in the upper end of the collection box and communicated with the inlet, a first filter screen is arranged on the bottom of the collection box, when the floating island and the garbage collection assembly are located in water, half of the inlet is located in water, and the distance between the aeration stone and the vertical rod is longer than the distance between the first supporting rod and the vertical rod.

[0008] By adopting the above technical scheme, the air pump passes air into water through the first flexible pipe, the disc, the aeration pipe and the aeration stone to perform aeration, the aeration position is far away from the vertical rod, water waves generated during aeration push floating matters such as garbage and algae to approach the garbage collection assembly, and the spiral blade also collects the floating matters such as garbage and algae into the collection box during rotation, thereby facilitating unified recycling and processing.

[0009] The utility model discloses further provide that: the upper end of floating island is equipped with water pump, the water inlet of water pump is connected with inlet pipe, the inlet pipe is connected with the bottom of cavity, the bottom of cavity is equipped with second filter screen, the water outlet of water pump is connected with second flexible pipe, second flexible pipe is connected with disc, the circumferential side of disc is equipped with a plurality of water outlet pipes, the distance from the end of water outlet pipe away from disc to vertical rod is longer than the distance from first supporting rod to vertical rod.

[0010] By adopting the above technical scheme, the water pump draws water in the cavity into the water bottom through the second flexible pipe, the disc and the water outlet pipe, exchanges the water bodies of upper and lower layers, reduces the water level in the collection box, further creates water waves, and makes the floating matters such as garbage and algae on the water surface flow into the garbage collection assembly better.

[0011] The utility model discloses further provide that: the inner side of disc is equipped with first cavity and second cavity, first cavity is equipped with the upper of second cavity, first flexible pipe and aeration pipe all are connected with first cavity, second flexible pipe and water outlet pipe all are connected with second cavity.

[0012] By adopting the technical scheme, air and water cooling can pass through the first cavity and the second cavity respectively.

[0013] The utility model discloses further provide as: first flexible pipe and second flexible pipe be spiral and be equipped with the outside of the vertical rod.

[0014] By adopting the technical scheme, first flexible pipe and second flexible pipe can be conveniently elongated and contracted.

[0015] The utility model discloses further provide as: the upper end of disc is equipped with the connecting sleeve, the fixed knob is threadedly connected on the connecting sleeve, and the fixed knob is used in cooperation with the vertical rod.

[0016] By adopting the technical scheme, the disc can be conveniently fixed.

[0017] The utility model discloses further provide as: the baffle is equipped in the placing groove, the collecting box is placed on the baffle, and the opening end of the collecting box is equipped with a handle.

[0018] By adopting the technical scheme, the placing groove can be conveniently taken out.

[0019] In conclusion, the utility model has the following beneficial effects:

[0020] First, the utility model can aerate, and the water surge generated during aeration can push the floating matter such as garbage and algae on the water surface to the garbage collecting assembly, the spiral blade on the garbage collecting assembly rotates, and the floating matter is collected into the collecting box for recycling and processing, which can not only aerate to increase the dissolved oxygen content in the water body, but also collect and process the floating matter on the water surface.

[0021] Second, the water pump in the utility model can pump out the water in the cavity, and discharge the water into the water bottom, which can exchange the upper and lower water bodies, reduce the water amount in the cavity, increase the water wave, and better collect the garbage. DRAWINGS

[0022] Fig. 1 It is the overall structure schematic view in the utility model;

[0023] Fig. 2 It is the cross-sectional view of the floating island in the utility model;

[0024] Fig. 3 It is the cross-sectional view of the disc in the utility model.

[0025] In the figure: 1, floating island; 11, through hole; 2, vertical rod; 3, air pump; 31, first flexible pipe; 4, disc; 41, first cavity; 42, second cavity; 43, connecting sleeve; 44, fixed knob; 5, aeration pipe; 51, aeration stone; 6, garbage collection assembly; 61, mounting block; 62, collection box; 63, first support rod; 64, second support rod; 65, rotating shaft; 66, spiral blade; 67, mounting groove; 68, cavity; 69, water outlet hole; 610, inlet; 611, connecting hole; 612, first filter screen; 613, baffle; 614, handle; 615, second filter screen; 7, water pump; 71, water inlet pipe; 72, second flexible pipe; 8, water outlet pipe. DETAILED DESCRIPTION

[0026] The utility model will be described in further detail below with reference to the drawings.

[0027] In the description of the utility model, it is understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or suspended, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the utility model, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "provided", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] Embodiment, a kind of shallow lake eutrophication water body ecological integrated repair device, such as Figs. 1 to 3As shown, including floating island 1, the middle of floating island 1 is vertically provided with through hole 11, through hole 11 is provided with vertical rod 2, through hole 11 and vertical rod 2 are in sliding fit, the upper end of floating island 1 is provided with air pump 3, vertical rod 2 is sleeved with disc 4 below floating island 1, air pump 3 is communicated with disc 4 through first flexible pipe 31, the periphery of disc 4 is uniformly provided with a plurality of aeration pipes 5, the end of aeration pipe 5 away from disc 4 is provided with aeration stone 51. When using, vertical rod 2 is inserted into water, floating island 1 can be lifted with water level. Air pump 3 passes air into water through first flexible pipe 31, disc 4, aeration pipe 5 and aeration stone 51, which increases the dissolved oxygen content of lower water body.

[0031] Garbage collection assembly 6 is provided outside floating island 1, garbage collection assembly 6 includes mounting block 61, collection box 62, first support rod 63, second support rod 64, rotating shaft 65 and spiral blade 66, the middle of mounting block 61 is provided with mounting groove 67, floating island 1 is installed in mounting groove 67, mounting block 61 is provided with cavity 68, a plurality of water outlets 69 are uniformly provided in the bottom of cavity 68, a plurality of placing grooves are uniformly provided in the upper end of mounting block 61, the lower end of placing groove is communicated with cavity 68, a plurality of inlets 610 are provided in the end of placing groove away from vertical rod 2, first support rod 63 is provided in the outer end of inlet 610, second support rod 64 is provided in the inner end of inlet 610, rotating shaft 65 is rotatably connected with first support rod 63 and second support rod 64 at both ends, spiral blade 66 is provided on the periphery of rotating shaft 65, the periphery of spiral blade 66 is attached to the inner wall of inlet 610, collection box 62 is placed in placing groove, connection hole 611 is provided in collection box 62 and communicated with inlet 610, first filter screen 612 is provided in the bottom of collection box 62, when floating island 1 and garbage collection assembly 6 are in water, half of inlet 610 is in water, the distance from aeration stone 51 to vertical rod 2 is longer than the distance from first support rod 63 to vertical rod 2. Water wave is generated during aeration, which can push garbage, algae and other floating objects to garbage collection assembly 6, and can also push spiral blade 66 to rotate, so as to collect garbage, algae and other floating objects into collection box 62, which can be recycled in later period. Baffle 613 is provided in placing groove, collection box 62 is placed on baffle 613, which is used for supporting collection box 62, and the open end of collection box 62 is provided with handle 614, which is convenient for taking out collection box 62 from placing groove.

[0032] A water pump 7 is arranged at the upper end of the floating island 1, the water inlet of the water pump 7 is communicated with a water inlet pipe 71, the water inlet pipe 71 is communicated with the bottom of the cavity 68, the bottom of the cavity 68 is provided with a second filter screen 615, the water outlet of the water pump 7 is communicated with a second flexible pipe 72, the second flexible pipe 72 is communicated with the disc 4, a plurality of water outlet pipes 8 are uniformly arranged at the circumferential side of the disc 4, and the distance from the one end of the water outlet pipe 8 away from the disc 4 to the vertical rod 2 is longer than the distance from the first supporting rod 63 to the vertical rod 2. The water pump 7 pumps out the water in the cavity 68, reduces the water in the cavity 68, and makes water waves at the bottom, so that the water outside can flow into the garbage collecting assembly 6 better. Of course, the water bodies in the upper and lower layers can also be exchanged, so as to further improve the dissolved oxygen content of the water body in the lower layer.

[0033] The first cavity 41 is arranged above the second cavity 42, the first flexible pipe 31 and the aeration pipe 5 are both communicated with the first cavity 41, and the second flexible pipe 72 and the water outlet pipe 8 are both communicated with the second cavity 42, so that air and water flow respectively.

[0034] The first flexible pipe 31 and the second flexible pipe 72 are arranged in a spiral shape on the outer side of the vertical rod 2, so that the first flexible pipe 31 and the second flexible pipe 72 can be conveniently stretched and contracted. A connecting sleeve 43 is arranged at the upper end of the disc 4, a fixing knob 44 is threadedly connected to the connecting sleeve 43, and the fixing knob 44 is used in cooperation with the vertical rod 2. The disc 4 can be fixed through the fixing knob 44.

[0035] Method for using: first, measure the water depth, calculate the depth of the vertical rod 2 inserted and the fixed position of the disc 4, then fix the disc 4 on the vertical rod 2, put the floating island 1, the vertical rod 2 and the garbage collecting assembly 6 into water, then insert the vertical rod 2 into water and fix it, and then open the air pump 3 and the water pump 7 to work. It should be noted that the air pump 3 and the water pump 7 need to be powered when working, and can be directly powered by a power supply, or can be powered by a storage battery or a photovoltaic panel. Since the garbage collecting assembly 6 can only collect floating objects within the range from the aeration stone 51 to the garbage collecting assembly 6, it is better to work intermittently, stop after working for a period of time, clean the garbage in the collecting box 62 first, then let the floating objects approach the device and start working again. Of course, for places with more water algae and less garbage, the device can work without stopping.

[0036] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. An integrated ecological restoration device for eutrophic water bodies in shallow lakes, comprising floating islands (1), characterized in that: The floating island (1) has a vertical through hole (11) in the middle, and a vertical rod (2) is provided in the through hole (11). The through hole (11) and the vertical rod (2) are slidably engaged. An air pump (3) is provided at the upper end of the floating island (1). A disc (4) is fitted on the vertical rod (2) below the floating island (1). The air pump (3) is connected to the disc (4) through a first flexible tube (31). Multiple aeration pipes (5) are evenly provided on the periphery of the disc (4). An aeration stone (51) is provided at the end of the aeration pipe (5) away from the disc (4). The floating island (1) is provided with a garbage collection assembly (6) on its outer side. The garbage collection assembly (6) includes an installation block (61), a collection box (62), a first support rod (63), a second support rod (64), a rotating shaft (65), and a spiral blade (66). An installation groove (67) is provided in the middle of the installation block (61), and the floating island (1) is installed in the installation groove (67). A cavity (68) is provided in the installation block (61), and several water outlet holes (69) are evenly provided at the bottom of the cavity (68). Several placement grooves are evenly provided at the upper end of the installation block (61), and the lower end of the placement groove is connected to the cavity (68). Several inlets (610) are provided at the end of the placement groove away from the upright (2). The first support rod (63) is located at the outer end of the inlet (610). The second support rod (64) is located at the inner end of the inlet (610). The two ends of the rotating shaft (65) are rotatably connected to the first support rod (63) and the second support rod (64) respectively. The spiral blade (66) is located on the circumference of the rotating shaft (65). The circumference of the spiral blade (66) is attached to the inner wall of the inlet (610). The collection box (62) is placed in the placement slot. The collection box (62) has a connection hole (611) that communicates with the inlet (610). The bottom of the collection box (62) is provided with a first filter screen (612). When the floating island (1) and the garbage collection component (6) are in the water, half of the inlet (610) is in the water. The distance from the aeration stone (51) to the upright (2) is greater than the distance from the first support rod (63) to the upright (2).

2. The integrated ecological restoration device for eutrophic water bodies in shallow lakes according to claim 1, characterized in that: The upper end of the floating island (1) is provided with a water pump (7), the inlet of the water pump (7) is connected to an inlet pipe (71), the inlet pipe (71) is connected to the bottom of the cavity (68), the bottom of the cavity (68) is provided with a second filter screen (615), the outlet of the water pump (7) is connected to a second flexible pipe (72), the second flexible pipe (72) is connected to the disc (4), and multiple outlet pipes (8) are evenly provided on the periphery of the disc (4). The distance from the end of the outlet pipe (8) away from the disc (4) to the upright (2) is greater than the distance from the first support rod (63) to the upright (2).

3. The integrated ecological restoration device for eutrophic water bodies in shallow lakes according to claim 2, characterized in that: The disc (4) has a first cavity (41) and a second cavity (42) inside. The first cavity (41) is located above the second cavity (42). The first flexible tube (31) and the aeration tube (5) are both connected to the first cavity (41). The second flexible tube (72) and the water outlet tube (8) are both connected to the second cavity (42).

4. The integrated ecological restoration device for eutrophic water bodies in shallow lakes according to claim 3, characterized in that: The first flexible tube (31) and the second flexible tube (72) are spirally arranged on the outside of the upright (2).

5. The integrated ecological restoration device for eutrophic water bodies in shallow lakes according to claim 4, characterized in that: The upper end of the disc (4) is provided with a connecting sleeve (43), and a fixing knob (44) is threadedly connected to the connecting sleeve (43). The fixing knob (44) is used in conjunction with the upright (2).

6. The integrated ecological restoration device for eutrophic water bodies in shallow lakes according to claim 5, characterized in that: The placement slot is provided with a baffle (613), the collection box (62) is placed on the baffle (613), and the opening end of the collection box (62) is provided with a handle (614).