A lake-based water pollution treatment device

By designing multi-angle spray nozzles and stirring components, the problem of uneven mixing between the treatment solution and lake water was solved, achieving more efficient water pollution treatment. The removal of floating debris ensured full contact between the treatment solution and lake water, improving the treatment effect.

CN224430246UActive Publication Date: 2026-06-30NANJING INST OF GEOGRAPHY & LIMNOLOGY +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING INST OF GEOGRAPHY & LIMNOLOGY
Filing Date
2025-08-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing lake water pollution treatment devices have limited contact area between the treatment liquid and the lake water when the treatment liquid is added, resulting in slow diffusion, uneven mixing, and floating debris hindering the treatment effect, thus limiting the treatment range and reducing the effectiveness.

Method used

The system employs multi-angle spray nozzles and agitation components to ensure uniform mixing of the treatment solution, and removes floating debris through a cleaning component, thereby increasing the contact area and reaction efficiency between the treatment solution and the lake water.

Benefits of technology

It improves the mixing uniformity and reactivity of the treatment solution, expands the contact area, enhances the treatment effect, and improves the efficiency and effectiveness of water pollution treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a lake-based water pollution treatment device, relating to the field of lake wastewater treatment equipment technology. It includes a float body with an installation mechanism for lake-based water pollution treatment. The installation mechanism includes a dispensing component, comprising a support frame fixed to the upper end of the float body, and a treatment tank body fixed to the upper end of the support frame. The mixing component effectively improves the mixing uniformity of the treatment liquid, ensuring uniform mixing of all components, enhancing the activity and effectiveness of the treatment liquid, and strengthening its reactivity and treatment effect on pollutants. The first and second nozzles on the dispensing pipe spray the treatment liquid at multiple angles, greatly expanding the contact area between the treatment liquid and the lake water, enabling the treatment liquid to react more quickly and comprehensively with pollutants in the lake water, improving the efficiency and effectiveness of water pollution treatment, and contributing to more efficient improvement of lake water quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of lake sewage equipment, specifically a water pollution treatment device suitable for lake discharge. Background Technology

[0002] Rapid socio-economic development has led to a continuous increase in the discharge of industrial wastewater and domestic sewage, along with escalating agricultural non-point source pollution, resulting in severe water pollution problems in many lakes across my country. Excessive levels of nutrients such as nitrogen and phosphorus in lake waters have caused eutrophication, leading to frequent ecological disasters such as cyanobacterial blooms. This not only disrupts the ecological balance of lakes and affects the survival and reproduction of aquatic organisms, but also poses a serious threat to the drinking water safety of surrounding residents and hinders the sustainable development of regional economies.

[0003] Common treatment methods for lake water pollution include physical treatment, chemical treatment, and biological treatment.

[0004] Chemical treatment methods remove pollutants from lakes by introducing chemical treatment solutions, offering advantages such as rapid treatment speed and significant effects. However, existing dosing devices typically employ a single dosing method, limiting the contact area between the treatment solution and the lake water. This prevents the solution from reacting quickly and comprehensively with pollutants, resulting in slow diffusion and limited treatment range. Furthermore, after prolonged operation, the lack of effective mixing mechanisms in these devices leads to uneven mixing of components, causing chemical precipitation. Additionally, the presence of algae, garbage, and other floating debris on the lake surface hinders thorough mixing of the treatment solution, reducing its effectiveness. Therefore, this invention provides a lake-dosing type water pollution treatment device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a lake-based water pollution treatment device. It solves the problems of existing devices that typically use a single dispensing method, resulting in limited contact area between the treated liquid and the lake water. This limits the rapid and comprehensive reaction between the treated liquid and pollutants, leading to slow diffusion and limited treatment range. Furthermore, after prolonged operation, the lack of an effective mixing mechanism often results in uneven mixing of components, causing chemical precipitation. Additionally, the presence of algae, garbage, and other floating debris on the lake surface hinders thorough mixing of the treated liquid and reduces its treatment effectiveness.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a lake-based water pollution treatment device, comprising a float body, wherein the float body is provided with an installation mechanism for lake-based water pollution treatment, the installation mechanism comprising:

[0007] The dispensing assembly includes a support frame fixed to the upper end of the float body, a processing tank body fixed to the upper end of the support frame, a stirring assembly for mixing the processing liquid inside the processing tank body, a dispensing pipe fixed through the lower end of the processing tank body, a first nozzle evenly distributed on both sides of the outer wall of the dispensing pipe, and a second nozzle evenly distributed on the lower end face of the dispensing pipe.

[0008] The cleaning assembly includes a guide rod fixed to one end of the inner wall of a support frame, a slider slidably connected to the outer wall of the guide rod, and cleaning rods evenly distributed on the lower end face of the slider.

[0009] Preferably, the stirring assembly includes a drive shaft that is rotatably connected to the main body of the processing tank in the vertical direction, and stirring rods are evenly distributed on the outer wall of the drive shaft.

[0010] Preferably, the first nozzle is arranged in two rows, with two sets of the first nozzle located on both sides of the delivery tube, and the second nozzle is arranged in two rows, with two sets of the second nozzle located at the lower end of the delivery tube in a V-shaped structure.

[0011] Preferably, the support frame has a through-rotational connecting rod inside, and the two ends of the moving rod are provided with movable flaps for moving the main body of the float.

[0012] Preferably, the movable rod is provided with a mounting housing on its outer side, and a pair of gear sets are provided inside the mounting housing, with one of the gears being fixedly connected to the movable rod.

[0013] Preferably, a support shaft is fixed to the inner wall of the support frame, a reciprocating lead screw is rotatably connected to the outer wall of the support shaft, a slide rod is provided inside the slider, and the slide rod slides with the threaded groove on the outer side of the reciprocating lead screw.

[0014] Beneficial effects

[0015] This invention provides a water pollution treatment device suitable for lake application. Compared with the prior art, it has the following advantages:

[0016] Firstly, the stirring component of this invention effectively improves the mixing uniformity of the treatment liquid, ensuring that all components in the treatment liquid are mixed evenly, thereby increasing the activity and effectiveness of the treatment liquid, enhancing its responsiveness to pollutants and its treatment effect. The first and second nozzles on the dispensing pipe spray the treatment liquid at multiple angles, greatly expanding the contact area between the treatment liquid and the lake water, enabling the treatment liquid to react with pollutants in the lake water more quickly and comprehensively, improving the efficiency and effectiveness of water pollution treatment, and helping to improve the lake water quality more efficiently.

[0017] Secondly, the cooperation of the support shaft, reciprocating lead screw, and slider in this utility model realizes the reciprocating swing cleaning function of the cleaning rod, which can effectively clean up floating objects such as algae on the lake surface, creating good conditions for the full mixing of the treatment liquid and the lake water. At the same time, it can automatically clean up floating objects such as algae on the path of the float body, effectively reducing the interference of these floating objects on the mixing process of the treatment liquid and the lake water, ensuring that the treatment liquid can come into more direct and full contact with the lake water, and improving the working efficiency and treatment effect of the water pollution treatment device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the cleaning rod connection structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the mounting shell of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the processing box of this utility model;

[0022] Figure 5 This is a schematic diagram of the delivery tube structure of this utility model.

[0023] In the diagram: 1. Float body; 2. Support frame; 201. Processing tank body; 202. Drive shaft; 203. Stirring rod; 204. Dispensing pipe; 205. First nozzle; 206. Second nozzle; 3. Guide rod; 301. Slider; 302. Cleaning rod; 303. Support shaft; 304. Reciprocating screw; 305. Slide rod; 4. Movable rod; 401. Movable flap; 5. Housing; 501. Gear set. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-5 This utility model provides a technical solution: a lake-type water pollution treatment device, including a float body 1, on which an installation mechanism for lake-type water pollution treatment is provided, the installation mechanism including:

[0026] The dispensing assembly includes a support frame 2 fixed to the upper end of the float body 1, a processing tank body 201 fixed to the upper end of the support frame 2, a stirring assembly for mixing the processing liquid inside the processing tank body 201, a dispensing pipe 204 fixed through the lower end of the processing tank body 201, a first nozzle 205 evenly distributed on both sides of the outer wall of the dispensing pipe 204, and a second nozzle 206 evenly distributed on the lower end face of the dispensing pipe 204.

[0027] The cleaning assembly includes a guide rod 3 fixed to one end of the inner wall of the support frame 2, a slider 301 slidably connected to the outer wall of the guide rod 3, and cleaning rods 302 evenly distributed on the lower end face of the slider 301.

[0028] In a preferred embodiment, the stirring assembly includes a drive shaft 202 that is rotatably connected to the processing tank body 201 in the vertical direction, and stirring rods 203 are evenly distributed on the outer wall of the drive shaft 202.

[0029] In a preferred embodiment, the first nozzles 205 are arranged in two rows, with two sets of first nozzles 205 located on both sides of the delivery pipe 204. The second nozzles 206 are arranged in two rows, with two sets of second nozzles 206 located at the lower end of the delivery pipe 204 in a V-shape. When the stirring assembly is activated, the drive shaft 202 rotates vertically within the treatment tank body 201, causing the stirring rod 203 to rotate accordingly, thus fully stirring and mixing the treatment liquid to ensure that its components are evenly distributed, thereby improving the reactivity and treatment effect of the treatment liquid. The mixed treatment liquid is then conveyed downward through the delivery pipe 204, which is fixed through the lower end of the treatment tank body 201. During the conveying process, the first nozzles 205, which are evenly distributed on both sides of the outer wall of the delivery pipe 204, and the second nozzles 206, which are evenly distributed on the lower end face, begin to work. The first nozzles 205 spray the treatment liquid at a certain angle to both sides of the delivery pipe 204, while the second nozzles 206 spray the treatment liquid downward, allowing the treatment liquid to fully contact and mix with the lake water over a large area, thereby purifying the lake water.

[0030] The drive shaft 202 is driven by a motor.

[0031] In a preferred embodiment, a movable rod 4 is rotatably connected through the inside of the support frame 2. Movable flaps 401 for moving the float body 1 are provided at both ends of the movable rod 4. A mounting shell 5 is provided on the outside of the movable rod 4. A pair of gear sets 501 are provided inside the mounting shell 5. One of the gears is fixedly connected to the movable rod 4. The gear is driven by a motor. The pair of gear sets 501 are meshed together. When the other gear rotates, it drives the movable rod 4 to rotate, providing power for the movement of the float body 1 in the lake.

[0032] One end of the movable rod 4 and one end of the reciprocating screw 304 are connected to each other by a transmission wheel and a transmission belt. When the movable rod 4 rotates, it drives the reciprocating screw 304 to rotate through the transmission wheel and the transmission belt.

[0033] In a preferred embodiment, a support shaft 303 is fixed to the inner wall of the support frame 2, and a reciprocating screw 304 is rotatably connected to the outer wall of the support shaft 303. A sliding rod 305 is provided inside the slider 301, and the sliding rod 305 slides with the threaded groove on the outer side of the reciprocating screw 304. When the reciprocating screw 304 rotates, the threaded groove on its outer side interacts with the sliding rod 305 inside the slider 301, causing the slider 301 to make reciprocating linear motion along the guide rod 3. During the reciprocating motion, the slider 301 drives the cleaning rod 302 on the lower end face to swing to both sides, cleaning the algae on the front surface of the float body 1 to both sides, creating conditions for better contact between the treatment liquid sprayed by the second nozzle 206 and the water source.

[0034] The motor used is a servo motor with model number EDSMT-2T110-020A, and the dispensing pipe 204 uses a water pump to extract the treatment liquid, with model number PUN-201.

[0035] In addition, the main body 1 of the floating column has a large diameter, which can support the support frame 2 and prevent the components on the support frame 2 from coming into close contact with the water surface. This can reduce the impact and influence of water waves on the components on the support frame 2, improve the stability and reliability of the entire device, and extend the service life of the device.

[0036] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0037] During lake water pollution treatment, the main body 1 of the floating column floats stably on the lake surface due to its large diameter, providing stable support for the upper fixed support frame 2 and other components, and avoiding close contact with the water surface. When the dosing component starts working, the main body 201 of the treatment tank is fixed to the upper end of the support frame 2, and the stirring component inside it is activated. The drive shaft 202 rotates vertically inside the main body 201 under the drive of the motor, which drives the stirring rods 203 evenly distributed on the outer wall to rotate accordingly, so as to fully stir and mix the treatment liquid, so that the components are evenly distributed, thereby improving the reactivity and treatment effect of the treatment liquid.

[0038] The mixed treatment solution is conveyed downward through the fixed delivery pipe 204 at the lower end of the treatment tank body 201. During the conveying process, two rows of first nozzles 205 evenly distributed on both sides of the outer wall of the delivery pipe 204 spray the treatment solution to both sides at a certain angle, while two rows of second nozzles 206 with a V-shaped structure at the lower end spray the treatment solution downward, so that the treatment solution can fully contact and mix with the lake water over a large area to purify the lake water.

[0039] Simultaneously, the cleaning components operate in sync. The movable rod 4, which is rotatably connected inside the support frame 2, rotates under power. In a pair of gear sets 501 inside the housing 5, the gear driven by the motor drives the gear fixedly connected to the movable rod 4 to rotate through meshing transmission, causing the movable rod 4 to rotate. The movable flaps 401 at both ends of the rod rotate accordingly, providing power for the movement of the float body 1 in the lake. When the movable rod 4 rotates, it drives the reciprocating screw 304, which is rotatably connected to the outer wall of the support shaft 303, to rotate through the transmission wheel and transmission belt at one end. The threaded groove on the outer side of the reciprocating screw 304 interacts with the slide bar 305 inside the slider 301, causing the slider 301 to make reciprocating linear motion along the guide rod 3 fixed at one end of the inner wall of the support frame 2. This, in turn, causes the cleaning rods 302, which are evenly distributed on the lower end face of the slider 301, to swing to both sides, cleaning the algae on the front surface of the float body 1 to both sides, creating conditions for better contact between the treatment liquid sprayed by the second nozzle 206 and the water source.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water pollution treatment device suitable for lake deployment, comprising a float body (1), characterized in that: The main body (1) of the floating column is equipped with an installation mechanism for lake-based water pollution treatment, the installation mechanism including: The dispensing assembly includes a support frame (2) fixed to the upper end of a float body (1), a processing tank body (201) fixed to the upper end of the support frame (2), a stirring assembly for mixing the processing liquid being provided inside the processing tank body (201), a dispensing pipe (204) being fixed through the lower end of the processing tank body (201), a first nozzle (205) being evenly distributed on both sides of the outer wall of the dispensing pipe (204), and a second nozzle (206) being evenly distributed on the lower end face of the dispensing pipe (204). The cleaning assembly includes a guide rod (3) fixed to one end of the inner wall of a support frame (2), a slider (301) slidably connected to the outer wall of the guide rod (3), and cleaning rods (302) evenly distributed on the lower end face of the slider (301).

2. The lake-based water pollution treatment device according to claim 1, characterized in that: The stirring assembly includes a drive shaft (202) that is rotatably connected to the main body (201) of the processing tank in the vertical direction, and stirring rods (203) are evenly distributed on the outer wall of the drive shaft (202).

3. The lake-based water pollution treatment device according to claim 1, characterized in that: The first nozzle (205) is arranged in two rows, with two sets of the first nozzle (205) located on both sides of the delivery tube (204). The second nozzle (206) is arranged in two rows, with two sets of the second nozzle (206) located at the lower end of the delivery tube (204) in a V-shaped structure.

4. A lake-based water pollution treatment device according to claim 1, characterized in that: The support frame (2) has a movable rod (4) that is rotatably connected through it. The two ends of the movable rod (4) are provided with movable flaps (401) for moving the float body (1).

5. A lake-based water pollution treatment device according to claim 4, characterized in that: The movable rod (4) is provided with a mounting housing (5) on its outer side. A pair of gear sets (501) are provided inside the mounting housing (5), and one of the gears is fixedly connected to the movable rod (4).

6. A lake-based water pollution treatment device according to claim 1, characterized in that: The inner wall of the support frame (2) is fixed with a support shaft (303), and the outer wall of the support shaft (303) is rotatably connected with a reciprocating screw (304). The slider (301) is provided with a slide rod (305), and the slide rod (305) slides with the threaded groove on the outer side of the reciprocating screw (304).