Wastewater treatment apparatus

By using the snap-fit ​​structure of the hexagonal rod and hexagonal groove, along with the spring, the problem of inconvenient disassembly of the stirring blades is solved, enabling convenient disassembly and cleaning, and improving the maintenance convenience and treatment effect of the wastewater treatment equipment.

WO2026091129A1PCT designated stage Publication Date: 2026-05-07ZHONG WEIWEN
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
ZHONG WEIWEN
Filing Date
2024-11-04
Publication Date
2026-05-07

AI Technical Summary

Technical Problem

In existing wastewater treatment devices, the stirring blades are not easy to disassemble, which leads to the accumulation of dirt and affects the treatment effect.

Method used

It adopts a snap-fit ​​structure with hexagonal rod and hexagonal groove, combined with the elasticity of spring. The movement of the tank lid drives the movement of the base plate and the round rod, which realizes the convenient disassembly of the rotating rod and stirring blade. The turntable is driven by a servo motor, and the spring is protected by a protective cylinder.

Benefits of technology

It enables easy disassembly and cleaning of the stirring blades, prevents spring corrosion, and improves the ease of equipment maintenance and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024129619_07052026_PF_FP_ABST
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Abstract

The present invention belongs to the technical field of wastewater treatment. Disclosed is a wastewater treatment apparatus, comprising: a treatment tank; a tank cover, which is detachably connected to the treatment tank, with a water intake pipe being mounted on the tank cover; a drain pipe, which is fixedly connected to a side end of the treatment tank, with a solenoid valve being mounted on the drain pipe; and a rotating rod, which is arranged inside the treatment tank, with a plurality of stirring blades being fixedly connected to the surface of the rotating rod. In the present invention, the bottom of the rotating rod is positioned by means of the engagement between a hexagonal rod and a hexagonal recess, and the position of a bottom plate is then fixed by means of the elastic action of a spring; a circular rod is positioned by means of the bottom plate, such that the circular rod engages with a circular recess; and the upper side of the rotating rod is positioned by means of the engagement between the circular rod and the circular recess, and the rotating rod and the stirring blades are mounted by means of engagement, thereby optimizing the convenience of disassembling same, and thus facilitating the cleaning of dirt on the surfaces of the rotating rod and the stirring blades.
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Description

A wastewater treatment device Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and more specifically, to a wastewater treatment device. Background Technology

[0002] With the current serious environmental pollution, people are paying more and more attention to wastewater management. Wastewater treatment devices can effectively treat wastewater to meet standards, thereby achieving the goal of environmental protection. With the development of technology, wastewater treatment devices have developed to a great extent, and their types and quantities are increasing day by day.

[0003] Existing technologies disclose several patent documents related to wastewater treatment devices. Chinese patent application number CN202021780555.X discloses a wastewater treatment device for wastewater treatment engineering, specifically relating to the field of wastewater treatment. It includes a mixing tank, with an inlet pipe connected to the bottom of the left side surface of the mixing tank and a drain pipe connected to the bottom of the right side surface. A right connector is connected to the left end of the inlet pipe, and a left connector is located to the left of the right connector. A water injection pipe is connected to the left side of the left connector. A filter joint is fixedly connected between the left and right connectors via a locking mechanism. This invention, by setting up a left connector, a right connector, and a filter head, allows for the disassembly of the filter head using the locking mechanism. Simultaneously, the annular grooves on the left and right connectors engage with the annular retaining strip on the filter head, enabling quick positioning during filter head installation. A sealing ring on the outside of the water inlet on the filter head prevents wastewater leakage, facilitating the replacement of clogged filter screens.

[0004] In the aforementioned patent, the stirring blades are not easy to disassemble, and when the stirring blades are in contact with wastewater for a long time, excessive dirt will adhere to their surface. The dirt adhesion to the wastewater can easily lead to a deterioration in the wastewater treatment effect. Therefore, we propose a wastewater treatment device.

[0005] Utility Model Content

[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a wastewater treatment device. This utility model positions the bottom of the rotating rod by the snap-fit ​​of a hexagonal rod and a hexagonal groove, and then fixes the position of the base plate by the elastic action of a spring. The base plate positions the round rod, thereby making the round rod and the round groove snap-fit ​​together. The upper side of the rotating rod is positioned by the snap-fit ​​of the round rod and the round groove. The snap-fit ​​installation of the rotating rod and the stirring blade optimizes the ease of disassembly, thus facilitating the cleaning of dirt on the surface of the rotating rod and the stirring blade.

[0007] Technical solution

[0008] To solve the above problems, the present invention adopts the following technical solution:

[0009] A wastewater treatment device, comprising:

[0010] Processing tank;

[0011] A can lid, which is detachably connected to the processing tank, and an inlet pipe is installed on the can lid;

[0012] A drain pipe is fixedly connected to the side end of the treatment tank, and a solenoid valve is installed on the drain pipe.

[0013] A rotating rod is disposed inside the processing tank, and multiple stirring blades are fixedly connected to the surface of the rotating rod;

[0014] A snap-fit ​​mechanism is provided on the processing tank and is connected to the rotating rod.

[0015] As a preferred embodiment of the present invention, the snap-fit ​​mechanism includes a snap-fit ​​component and a positioning component, both of which are disposed inside the processing tank and are connected to each other.

[0016] As a preferred embodiment of this utility model, the snap-fit ​​assembly includes a turntable, a hexagonal rod, a hexagonal groove, a circular groove, and a circular rod. The turntable is rotatably connected to the processing tank, the hexagonal rod is fixedly connected to the turntable, the hexagonal groove is opened at the bottom of the rotating rod and snaps into the hexagonal rod, the circular groove is opened on the rotating rod, and the circular rod is set at the bottom of the tank lid and is movably inserted into the circular groove.

[0017] In a preferred embodiment of this utility model, the positioning component includes a base plate and a spring, the base plate being fixedly connected to a round rod, and the spring being fixedly connected between the can lid and the base plate.

[0018] As a preferred embodiment of this utility model, a servo motor is installed at the bottom of the processing tank, the output end of the servo motor movably passes through the processing tank, and the output end of the servo motor is fixedly connected to the turntable.

[0019] As a preferred embodiment of this utility model, a protective cylinder is fixedly connected to the base plate.

[0020] As a preferred embodiment of this utility model, the bottom of the processing tank is fixedly connected with multiple support legs, and the lid of the tank is fixedly connected with a handle. Beneficial effects

[0021] Compared with existing technologies, the advantages of this utility model are:

[0022] (1) When the rotating rod needs to be disassembled, the lid is first removed and then the lid is removed from the processing tank. The movement of the lid drives the spring to move, and the movement of the spring drives the base plate and the round rod to move, so that the round rod is taken out from the round groove. After the lid is removed, the rotating rod can be taken out from the processing tank. The movement of the rotating rod will cause the hexagonal groove to detach from the surface of the hexagonal rod, thereby disassembling the rotating rod and the stirring blade.

[0023] (2) In this solution, the protective cylinder is for the purpose of protecting the spring. When the tank lid is placed on the treatment tank, the spring is compressed into the protective cylinder, thereby preventing the wastewater from corroding the spring when the stirring blade is stirring the wastewater. Attached Figure Description

[0024] Figure 1 is a front perspective view of this utility model;

[0025] Figure 2 is an exploded view of the present invention.

[0026] Figure 3 is a cross-sectional view of the rotating rod of this utility model;

[0027] Figure 4 is an exploded view of the snap-fit ​​mechanism of this utility model.

[0028] The following are the labels in the diagram: 1. Processing tank; 2. Tank lid; 3. Water inlet pipe; 4. Handle; 5. Support leg; 6. Drain pipe; 7. Solenoid valve; 8. Servo motor; 9. Turntable; 10. Hexagonal rod; 11. Rotating rod; 12. Stirring blade; 13. Hexagonal groove; 14. Circular groove; 15. Protective cylinder; 16. Base plate; 17. Spring; 18. Circular rod. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0030] Example:

[0031] Please refer to Figures 1-4. A wastewater treatment device includes:

[0032] Processing tank 1;

[0033] Tank lid 2 is detachably connected to the treatment tank 1, and a water inlet pipe 3 is installed on the tank lid 2.

[0034] Drain pipe 6 is fixedly connected to the side end of treatment tank 1, and a solenoid valve 7 is installed on drain pipe 6.

[0035] Rotary rod 11 is installed inside the processing tank 1, and multiple stirring blades 12 are fixedly connected to the surface of the rotary rod 11.

[0036] In this embodiment, the can lid 2 is for sealing the treatment tank 1, the water inlet pipe 3 is for allowing wastewater to enter the treatment tank 1, the drain pipe 6 is for allowing the treated wastewater to be discharged, the solenoid valve 7 is for controlling the discharge of wastewater, and the rotating rod 11 is for fixing multiple stirring blades 12. This utility model positions the bottom of the rotating rod 11 by the snap-fit ​​between the hexagonal rod 10 and the hexagonal groove 13, and then fixes the position of the base plate 16 by the elastic action of the spring 17. The base plate 16 positions the round rod 18, thereby making the round rod 18 snap-fit ​​with the round groove 14. The snap-fit ​​between the round rod 18 and the round groove 14 positions the upper side of the rotating rod 11. The snap-fit ​​installation of the rotating rod 11 and the stirring blades 12 optimizes the ease of disassembly, thereby facilitating the cleaning of dirt on the surface of the rotating rod 11 and the stirring blades 12.

[0037] Specifically, the snap-fit ​​mechanism includes a snap-fit ​​component and a positioning component, both of which are located inside the processing tank 1 and are connected to each other.

[0038] In this embodiment, the snap-fit ​​mechanism includes a snap-fit ​​component and a positioning component. Both the snap-fit ​​component and the positioning component are disposed inside the processing tank 1 and are connected to each other.

[0039] Specifically, the snap-fit ​​assembly includes a turntable 9, a hexagonal rod 10, a hexagonal groove 13, a circular groove 14, and a circular rod 18. The turntable 9 is rotatably connected to the processing tank 1. The hexagonal rod 10 is fixedly connected to the turntable 9. The hexagonal groove 13 is opened at the bottom of the rotating rod 11 and snaps into the hexagonal rod 10. The circular groove 14 is opened on the rotating rod 11. The circular rod 18 is located at the bottom of the tank cover 2 and is movably inserted into the circular groove 14.

[0040] In this embodiment, the turntable 9 is for easy fixing of the hexagonal rod 10, and the hexagonal groove 13 is for easy engagement with the hexagonal rod 10. The engagement of the hexagonal rod 10 and the hexagonal groove 13 positions the bottom of the rotating rod 11. The elasticity of the spring 17 fixes the position of the base plate 16. The base plate 16 positions the round rod 18, thereby engaging the round rod 18 and the round groove 14. The engagement of the round rod 18 and the round groove 14 positions the upper side of the rotating rod 11. The engagement method of installing the rotating rod 11 and the stirring blade 12 optimizes the ease of disassembly.

[0041] Specifically, the positioning assembly includes a base plate 16 and a spring 17. The base plate 16 is fixedly connected to the round rod 18, and the spring 17 is fixedly connected between the can lid 2 and the base plate 16.

[0042] In this embodiment, the base plate 16 is for the purpose of fixing the round rod 18 and the protective cylinder 15, and the spring 17 fixes the position of the base plate 16 through its own elasticity.

[0043] Specifically, a servo motor 8 is installed at the bottom of the processing tank 1. The output end of the servo motor 8 moves through the processing tank 1 and is fixedly connected to the turntable 9.

[0044] In this embodiment, the servo motor 8 is installed to facilitate the rotation of the turntable 9.

[0045] Specifically, a protective sleeve 15 is fixedly connected to the base plate 16.

[0046] In this embodiment, the protective cylinder 15 is for the purpose of protecting the spring 17. When the can lid 2 is placed on the processing tank 1, the spring 17 is compressed into the protective cylinder 15, thereby preventing the wastewater from corroding the spring 17 when the stirring blade 12 is stirring the wastewater.

[0047] Specifically, the bottom of the treatment tank 1 is fixedly connected with multiple support legs 5, and the lid 2 is fixedly connected with a handle 4.

[0048] In this embodiment, the support leg 5 is for supporting the processing tank 1, and the handle 4 is for lifting the tank lid 2.

[0049] Working principle: When it is necessary to disassemble the rotating rod 11, first remove the can cover 2, and then remove the can cover 2 from the processing tank 1. The movement of the can cover 2 drives the spring 17 to move, and the movement of the spring 17 drives the base plate 16 and the round rod 18 to move, so that the round rod 18 can be taken out from the round groove 14. After the can cover 2 is removed, the rotating rod 11 can be taken out from the processing tank 1. The movement of the rotating rod 11 will cause the hexagonal groove 13 to detach from the surface of the hexagonal rod 10, thereby disassembling the rotating rod 11 and the stirring blade 12.

[0050] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A wastewater treatment device, characterized in that, include: Processing tank (1); A can lid (2) is detachably connected to the processing tank (1), and a water inlet pipe (3) is installed on the can lid (2); A drain pipe (6) is fixedly connected to the side end of the treatment tank (1), and a solenoid valve (7) is installed on the drain pipe (6). Rotary rod (11), the rotary rod (11) is disposed inside the processing tank (1), and a plurality of stirring blades (12) are fixedly connected to the surface of the rotary rod (11); A snap-fit ​​mechanism is provided on the processing tank (1) and is connected to the rotating rod (11).

2. The wastewater treatment equipment according to claim 1, characterized in that: The snap-fit ​​mechanism includes a snap-fit ​​component and a positioning component, both of which are disposed inside the processing tank (1) and are connected to each other.

3. The wastewater treatment equipment according to claim 2, characterized in that: The snap-fit ​​assembly includes a turntable (9), a hexagonal rod (10), a hexagonal groove (13), a circular groove (14), and a circular rod (18). The turntable (9) is rotatably connected to the processing tank (1). The hexagonal rod (10) is fixedly connected to the turntable (9). The hexagonal groove (13) is opened at the bottom of the rotating rod (11) and is snapped into the hexagonal rod (10). The circular groove (14) is opened on the rotating rod (11). The circular rod (18) is set at the bottom of the tank cover (2) and is movably inserted into the circular groove (14).

4. The wastewater treatment equipment according to claim 3, characterized in that: The positioning assembly includes a base plate (16) and a spring (17). The base plate (16) is fixedly connected to the round rod (18), and the spring (17) is fixedly connected between the can lid (2) and the base plate (16).

5. The wastewater treatment equipment according to claim 4, characterized in that: A servo motor (8) is installed at the bottom of the processing tank (1). The output end of the servo motor (8) moves through the processing tank (1) and is fixedly connected to the turntable (9).

6. The wastewater treatment equipment according to claim 5, characterized in that: A protective cylinder (15) is fixedly connected to the base plate (16).

7. The wastewater treatment equipment according to claim 6, characterized in that: The bottom of the processing tank (1) is fixedly connected with multiple support legs (5), and the lid (2) is fixedly connected with a handle (4).

Citation Information

Patent Citations

  • Industrial wastewater efficient treatment device

    CN112093868A

  • Stirring device for lubricating oil processing

    CN210544955U

  • Coal chemical wastewater treatment device

    CN212396469U

  • Reaction device for preparing metal surface treating agent

    CN215312306U

  • Chemical wastewater treatment device

    CN219701643U