Ozone sterilization equipment for sewage treatment

CN224299010UActive Publication Date: 2026-05-29GUANGZHOU HAOZE ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU HAOZE ENVIRONMENTAL TECH CO LTD
Filing Date
2025-04-01
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing ozone sterilization equipment for wastewater treatment lacks an effective stirring mechanism within the tank cavity, resulting in pollutants in the wastewater and ozone not mixing quickly and thoroughly, slowing down the chemical reaction rate and affecting oxidation and sterilization efficiency.

Method used

The wastewater is stirred by motor-driven agitator blades, and microbubble diffusers generate fine bubbles to increase the gas-liquid contact area. Combined with a filter layer to remove large suspended solids, this ensures that the wastewater and ozone are fully mixed.

Benefits of technology

It accelerates the chemical reaction rate, improves the oxidation efficiency and sterilization effect of ozone and pollutants, and ensures a highly efficient wastewater treatment process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224299010U_ABST
    Figure CN224299010U_ABST
Patent Text Reader

Abstract

The utility model relates to sewage treatment technical field especially, relates to a sewage treatment is with ozone sterilization equipment. The utility model provides such a sewage treatment is with ozone sterilization equipment, including sewage tank, ozone generator, oxygen pipe, water outlet pipe and valve, and the sewage tank front side is installed with ozone generator, and the left and right sides of ozone generator are connected and have oxygen pipe, and the sewage tank bottom is connected and has water outlet pipe, is provided with valve on water outlet pipe, still including support plate, motor and connecting rod, and the sewage tank top fixed connection has support plate, and the motor is installed on support plate, and the output shaft of motor is connected with connecting rod through the coupling. The output shaft of motor is rotated and drives the connecting rod to rotate, makes the stirring vane to the sewage and stirs, thereby fast mixing the pollutant in sewage and ozone, accelerates the chemical reaction speed, makes ozone faster and target pollutant oxidization reaction, to ensure effective oxidation and sterilization process, improves the treatment effect.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to an ozone sterilization device for wastewater treatment. Background Technology

[0002] Ozone sterilization equipment for wastewater treatment utilizes the strong oxidizing properties of ozone to purify water and kill microorganisms. As a highly efficient disinfectant, ozone can destroy the cell structure of bacteria, viruses, and other microorganisms, thereby achieving sterilization and disinfection. Furthermore, ozone can effectively degrade organic pollutants in water, reduce chemical oxygen demand (COD) and biochemical oxygen demand (BOD), and improve water quality.

[0003] Patent publication number CN216404092U discloses an ozone sterilization device for wastewater treatment. An ozone generator is fixedly mounted on the left side of the upper surface of the housing, a wastewater inlet filter structure is fixedly mounted on the right side of the upper surface, and a wastewater mist spraying structure is fixedly mounted on the outer wall of the housing. The output end of the wastewater inlet filter structure is fixedly connected to the input end of the wastewater mist spraying structure. An ozone fusion enhancement structure is mounted on the housing, and a wastewater discharge purification structure is fixedly mounted on the lower left end of the rear wall of the housing. Although the above patent describes a device where the filter structure performs preliminary filtration of impurities in the wastewater, and the filtered wastewater is evenly sprayed into the inner cavity of the housing through the wastewater mist spraying structure, resulting in faster and better fusion of the water mist and ozone generated by the ozone generator, this device has a potential problem: within the inner cavity of the housing, due to the lack of an effective stirring mechanism, pollutants in the wastewater and ozone cannot mix quickly and thoroughly. This slows down the chemical reaction rate, thus affecting the oxidation efficiency of ozone on the target pollutants, potentially failing to ensure a highly efficient oxidation and sterilization process, and consequently affecting the overall treatment effect.

[0004] Therefore, there is a need for an ozone sterilization device for wastewater treatment with a stirring function. Utility Model Content

[0005] To overcome the shortcomings of existing patents where the lack of an effective stirring mechanism in the inner cavity of the tank prevents pollutants and ozone in the wastewater from mixing quickly and thoroughly, which slows down the chemical reaction rate and affects the oxidation efficiency of ozone on the target pollutants, potentially failing to ensure an efficient oxidation and sterilization process and thus affecting the overall treatment effect, this utility model provides an ozone sterilization device for wastewater treatment with a stirring function.

[0006] The technical solution is as follows: An ozone sterilization device for sewage treatment includes a sewage tank, an ozone generator, an oxygen outlet pipe, a water outlet pipe, and valves. The ozone generator is installed on the front side of the sewage tank. The ozone generator is connected to and communicates with the oxygen outlet pipes on both the left and right sides. The bottom of the sewage tank is connected to and communicates with the water outlet pipe. A valve is installed on the water outlet pipe. The device also includes a support plate, a motor, a connecting rod, and stirring blades. The support plate is fixedly connected to the top of the sewage tank. The motor is installed on the support plate. The output shaft of the motor is connected to the connecting rod through a coupling. Multiple stirring blades are installed on the connecting rod.

[0007] Furthermore, it also includes a connecting pipe, a rubber sleeve, and a microbubble diffuser. The connecting pipe is fitted onto the oxygen outlet pipe, and a rubber sleeve is installed on the oxygen outlet pipe. The outer wall of the rubber sleeve is in contact with the connecting pipe, and a microbubble diffuser is installed on the connecting pipe.

[0008] Furthermore, it also includes a stabilizing frame, a filter layer, and a water inlet pipe. The stabilizing frame is fixedly connected to the top of the support plate, the filter layer is installed inside the stabilizing frame, and the water inlet pipe is connected and communicated to the bottom of the stabilizing frame.

[0009] Furthermore, it also includes an anti-slip sleeve, which is fitted onto the valve.

[0010] Furthermore, it also includes an observation panel, which is embedded in the sewage tank.

[0011] Furthermore, it also includes a radiator, with a radiator installed on the top of the motor.

[0012] Compared with the prior art, this utility model provides an ozone sterilization device for sewage treatment, which has the following beneficial effects: 1. The output shaft of the motor drives the connecting rod to rotate, so that the stirring blades stir the sewage, thereby quickly mixing pollutants and ozone in the sewage, accelerating the chemical reaction speed, and making the ozone react with the target pollutants more quickly, so as to ensure an effective oxidation and sterilization process and improve the treatment effect.

[0013] 2. By activating the microbubble diffuser, the microbubble diffuser generates tiny bubbles, thereby increasing the gas-liquid contact area, increasing the chance of ozone dissolving in water, improving mass transfer efficiency, and thus accelerating the contact between ozone and wastewater.

[0014] 3. Wastewater is filtered through a filter layer to remove larger suspended solids, thereby improving the subsequent treatment effect of the wastewater. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural cross-sectional view of the wastewater tank, ozone generator, and oxygen outlet pipe of this utility model.

[0017] Figure 3 This is a three-dimensional structural cross-sectional view of the support plate, motor, and connecting rod of this utility model.

[0018] Figure 4 This is a three-dimensional structural cross-sectional view of the oxygen outlet pipe, observation plate, and microbubble diffuser of this utility model.

[0019] Figure 5 This is a three-dimensional structural cross-sectional view of the connecting pipe, rubber sleeve, and microbubble diffuser of this utility model.

[0020] Figure 6 This is a three-dimensional structural cross-sectional view of the components of this utility model, including the stabilizing frame, filter layer, and water inlet pipe.

[0021] The components and their numbers in the diagram are as follows: 1. Wastewater tank, 2. Ozone generator, 3. Oxygen outlet pipe, 4. Water outlet pipe, 5. Valve, 6. Support plate, 7. Motor, 8. Connecting rod, 9. Stirring blade, 10. Anti-slip sleeve, 11. Observation plate, 12. Connecting pipe, 13. Rubber sleeve, 14. Microbubble diffuser, 15. Stabilizing frame, 16. Filter layer, 17. Water inlet pipe, 18. Radiator. Detailed Implementation

[0022] The preferred technical solution of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Example 1: An ozone sterilization device for wastewater treatment, please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 The system includes a wastewater tank 1, an ozone generator 2, an oxygen outlet pipe 3, a water outlet pipe 4, and a valve 5. The ozone generator 2 is installed on the front of the wastewater tank 1. The ozone generator 2 is connected to the oxygen outlet pipe 3 on both the left and right sides. The bottom of the wastewater tank 1 is connected to the water outlet pipe 4, and a valve 5 is installed on the water outlet pipe 4. A support plate 6 is fixedly connected to the top of the wastewater tank 1. A motor 7 is installed on the support plate 6. The output shaft of the motor 7 is connected to a connecting rod 8 through a coupling. Four stirring blades 9 are installed on the connecting rod 8. An anti-slip sleeve 10 is fitted on the valve 5 to increase the friction of the hand and prevent slippage when turning the valve 5. An observation plate 11 is embedded in the wastewater tank 1 to facilitate the observation of the wastewater treatment status. A radiator 18 is installed on the top of the motor 7 to dissipate heat from the motor 7 and prevent the motor 7 from overheating and affecting normal operation.

[0024] When wastewater treatment is required, firstly, wastewater is injected into wastewater tank 1 through the wastewater pipe. After injection, ozone generator 2 is started. Ozone generator 2 converts oxygen into ozone through corona discharge or ultraviolet irradiation. The ozone enters wastewater tank 1 through oxygen outlet pipe 3. During this process, motor 7 is started. The output shaft of motor 7 rotates, driving the connecting rod 8 to rotate, causing the stirring blade 9 to stir the wastewater, thereby quickly mixing pollutants and ozone in the wastewater, accelerating the chemical reaction rate, and enabling ozone to react with the target pollutants more quickly, ensuring an effective oxidation and sterilization process, and improving the treatment effect. After treatment, valve 5 is turned to open water outlet pipe 4 and discharge the purified wastewater.

[0025] Example 2: Based on Example 1, please refer to... Figure 4 and Figure 5 A connecting pipe 12 is fitted onto the oxygen outlet pipe 3, and a rubber sleeve 13 is provided on the oxygen outlet pipe 3. The outer wall of the rubber sleeve 13 contacts the connecting pipe 12. The rubber sleeve 13 reduces the gap between the oxygen outlet pipe 3 and the connecting pipe 12, increasing the stability of the connection. A microbubble diffuser 14 is provided on the connecting pipe 12.

[0026] When using this device, the microbubble diffuser 14 is activated. The microbubble diffuser 14 generates tiny bubbles, thereby increasing the gas-liquid contact area, increasing the chance of ozone dissolving in water, improving mass transfer efficiency, and thus accelerating the contact between ozone and wastewater.

[0027] Please see Figure 1 and Figure 6 A stabilizing frame 15 is fixedly connected to the top of the support plate 6. A filter layer 16 is provided inside the stabilizing frame 15. A water inlet pipe 17 is connected and communicated to the bottom of the stabilizing frame 15.

[0028] Before the sewage is injected into the sewage tank 1, it is first injected into the stabilizing frame 15. Inside the stabilizing frame 15, the sewage is filtered through the filter layer 16 to remove larger suspended solids, thereby improving the subsequent treatment effect of the sewage. The filtered sewage flows into the sewage tank 1 through the inlet pipe 17.

[0029] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of the present invention and should not be construed as limiting the scope of protection of the present invention in any way. Based on this explanation, those skilled in the art can conceive of other specific embodiments of the present invention without creative effort, and these embodiments will all fall within the scope of protection of the present invention.

Claims

1. An ozone sterilization device for sewage treatment, comprising a sewage tank (1), an ozone generator (2), an oxygen outlet pipe (3), a water outlet pipe (4), and a valve (5), wherein the ozone generator (2) is installed on the front side of the sewage tank (1), the ozone generator (2) is connected to and communicates with the oxygen outlet pipe (3) on both the left and right sides, the bottom of the sewage tank (1) is connected to and communicates with the water outlet pipe (4), and a valve (5) is provided on the water outlet pipe (4), characterized in that, It also includes a support plate (6), a motor (7), a connecting rod (8) and a stirring blade (9). The top of the sewage tank (1) is fixedly connected to the support plate (6). The motor (7) is installed on the support plate (6). The output shaft of the motor (7) is connected to the connecting rod (8) through a coupling. Multiple stirring blades (9) are provided on the connecting rod (8). It also includes a connecting pipe (12), a rubber sleeve (13) and a microbubble diffuser (14). The oxygen outlet pipe (3) is fitted with the connecting pipe (12). The oxygen outlet pipe (3) is fitted with the rubber sleeve (13). The outer wall of the rubber sleeve (13) is in contact with the connecting pipe (12). The connecting pipe (12) is fitted with the microbubble diffuser (14).

2. The ozone sterilization equipment for sewage treatment according to claim 1, characterized in that, It also includes a stabilizing frame (15), a filter layer (16) and an inlet pipe (17). The top of the support plate (6) is fixedly connected to the stabilizing frame (15), the filter layer (16) is provided inside the stabilizing frame (15), and the bottom of the stabilizing frame (15) is connected to and communicated with the inlet pipe (17).

3. The ozone sterilization equipment for sewage treatment according to claim 2, characterized in that, It also includes an anti-slip sleeve (10), and the valve (5) is fitted with an anti-slip sleeve (10).

4. The ozone sterilization equipment for sewage treatment according to claim 3, characterized in that, It also includes an observation panel (11), and the sewage tank (1) is embedded with an observation panel (11).

5. The ozone sterilization equipment for sewage treatment according to claim 4, characterized in that, It also includes a radiator (18), and the motor (7) is equipped with a radiator (18) on top.