Catalytic ozonation device with high solubility

By introducing a catalyst bed and a stirring device into the ozone oxidation unit, combined with an ozone generator and stirring equipment, the problem of poor stirring effect in existing units has been solved, achieving efficient mineralization of macromolecules and recalcitrant pollutants in wastewater and improving wastewater treatment efficiency.

CN223659908UActive Publication Date: 2025-12-12SANMENXIA ZHAOYANG SCI & TECH CO LTD
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Patent Information

Application Number
CN202423041813.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-12
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing ozone catalytic oxidation devices have poor stirring and catalytic reaction effects in wastewater treatment, making it difficult to meet the wastewater treatment requirements and reducing the treatment efficiency.

Method used

The catalyst bed in the ozone oxidation tank is used in conjunction with an ozone generator. Ozone is injected through a water distribution pipe and an exhaust device. Combined with a stirring rod and stirring blades, the wastewater and additives are stirred and mixed, and then further treated in the catalytic tank.

Benefits of technology

It enables the direct mineralization of macromolecules and recalcitrant pollutants in wastewater, improves the catalytic treatment effect of wastewater, and meets the ozone catalytic requirements of wastewater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a catalytic ozonation device with high solubility, which comprises a bottom plate, an ozonation tank is fixedly mounted on the upper surface of the bottom plate, a catalyst bed layer is fixedly mounted on the inner wall of the ozonation tank, a water distribution pipe is arranged in the ozonation tank, an exhaust device is arranged in the ozonation tank, and a water outlet pipe is arranged in the exhaust device. An ozone generator is fixedly installed on the upper surface of the bottom plate, and the output end of the ozone generator fixedly communicates with an exhaust pipe. Through cooperation of the ozone generator and the exhaust device, generated ozone can be injected into the ozone oxidation tank, meanwhile, through cooperation of the ozone generator and the exhaust device and the catalyst bed layer, macromolecules and refractory pollutants in wastewater can be directly mineralized, and then the effect of primary ozone catalysis on the wastewater is achieved; the additive and the wastewater can be better catalytically treated through the catalytic tank, so that the treatment effect on the wastewater is improved, and the ozone catalysis requirement of the wastewater can be met.
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Description

Technical Field

[0001] This invention relates to the field of oxidation reactions, and in particular to a device for catalytic oxidation of ozone with high solubility. Background Technology

[0002] Currently, the oxidation of reactants requires multiple steps. Specifically, oxidation refers to the process of introducing oxygen or removing hydrogen from organic matter during the reaction of organic matter. Reduction refers to the process of introducing hydrogen or losing oxygen. Slow oxidation is the process of a substance reacting slowly with oxygen, generating heat without emitting light.

[0003] Currently, Chinese patent CN217051750U discloses a highly soluble ozone catalytic oxidation device, including a main body; a water inlet pipe and a feed pipe are fixedly installed on the outside of the main body; a cover plate is provided at the upper end of the main body, and the main body and the cover plate are engaged and connected; a stirring component is provided at the upper end of the cover plate; and a driving component is fixedly installed on the outside of the main body. However, the above patent's method of stirring wastewater and additives to catalyze the reaction has poor results, making it difficult to meet the ozone catalytic requirements of wastewater and thus reducing the treatment effect of wastewater. Therefore, we propose a highly soluble ozone catalytic oxidation device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an ozone catalytic oxidation device with high solubility to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A highly soluble ozone catalytic oxidation device includes a base plate, an ozone oxidation tank fixedly mounted on the upper surface of the base plate, a catalyst bed fixedly mounted on the inner wall of the ozone oxidation tank, a water distribution pipe inside the ozone oxidation tank, an exhaust device inside the ozone oxidation tank, an ozone generator fixedly mounted on the upper surface of the base plate, an exhaust pipe fixedly connected to the output end of the ozone generator, the end of the exhaust pipe away from the ozone generator passing through the ozone oxidation tank and fixedly connected to the input end of the exhaust device, a connecting pipe inside the ozone oxidation tank, a catalytic tank fixedly mounted on the upper surface of the base plate, a bearing fixedly embedded on the upper surface of the base plate and the bottom surface of the catalytic tank, a stirring rod fixedly connected to the inner ring of the bearing, and a drive motor fixedly mounted on the bottom surface of the base plate.

[0007] In a further embodiment, the catalytic tank is provided with a drain pipe inside, one end of which passes through the catalytic tank and the bottom plate and extends to the bottom of the bottom plate, and an electromagnetic valve is fixedly connected to the outer surface of the drain pipe.

[0008] In a further embodiment, the input end of the water distribution pipe is fixedly connected to a water injection pipe, and the right end of the water injection pipe passes through the ozone oxidation tank and extends into the interior of the ozone oxidation tank.

[0009] In a further embodiment, the upper surface of the catalytic tank is fixedly connected to a feeding pipe, and the end of the feeding pipe away from the ozone oxidation tank passes through the ozone oxidation tank and the catalytic tank in sequence and extends into the interior of the catalytic tank.

[0010] In a further embodiment, the output end of the drive motor is fixedly connected to the bottom end of the stirring rod, and two sets of stirring blades are fixedly connected to the outer surface of the stirring rod.

[0011] In a further embodiment, two sets of bases are fixedly installed on the bottom surface of the base plate, and a controller is fixedly installed on the upper surface of the base plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device, through the combination of an ozone generator and an exhaust system, allows the generated ozone to be injected into the ozone oxidation tank. Simultaneously, in conjunction with the catalyst bed, it can directly mineralize large molecules and recalcitrant pollutants in wastewater, thereby achieving a preliminary ozone catalytic effect on the wastewater. Through the connection between the connecting pipe and the catalytic tank, the additives and wastewater will be better catalyzed through the catalytic tank, thereby improving the wastewater treatment effect and meeting the ozone catalytic requirements for wastewater. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a highly soluble ozone catalytic oxidation device, shown from the front view.

[0015] Figure 2 This is a three-dimensional structural schematic diagram of a highly soluble ozone catalytic oxidation device, viewed from the rear.

[0016] Figure 3 This is a cross-sectional view of a front view of an ozone catalytic oxidation device with high solubility.

[0017] Figure 4 This is a cross-sectional view of the side view of the catalytic tank in a high-solubility ozone catalytic oxidation device.

[0018] In the diagram: 1. Base plate; 2. Ozone oxidation tank; 3. Catalyst bed; 4. Water distribution pipe; 5. Water injection pipe; 6. Exhaust device; 7. Exhaust pipe; 8. Ozone generator; 9. Catalytic tank; 10. Connecting pipe; 11. Drive motor; 12. Bearing; 13. Stirring rod; 14. Stirring blade; 15. Feeding pipe; 16. Drain pipe; 17. Solenoid valve; 18. Controller; 19. Base. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] 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.

[0021] Please see Figure 1-4 In this invention, a highly soluble ozone catalytic oxidation device includes a base plate 1, an ozone oxidation tank 2 fixedly mounted on the upper surface of the base plate 1, a catalyst bed 3 fixedly mounted on the inner wall of the ozone oxidation tank 2, a water distribution pipe 4 inside the ozone oxidation tank 2, an exhaust device 6 inside the ozone oxidation tank 2, an ozone generator 8 fixedly mounted on the upper surface of the base plate 1, and an exhaust pipe 7 fixedly connected to the output end of the ozone generator 8. The end of the exhaust pipe 7 away from the ozone generator 8 passes through the ozone oxidation tank 2 and connects to the output of the exhaust device 6. The inlet is fixedly connected, and the inside of the ozone oxidation tank 2 is provided with a connecting pipe 10. The catalyst tank 9 is fixedly installed on the upper surface of the bottom plate 1. The upper surface of the bottom plate 1 and the bottom surface of the catalyst tank 9 are jointly fixedly embedded with a bearing 12. The inner ring of the bearing 12 is fixedly connected with a stirring rod 13. The bottom surface of the bottom plate 1 is fixedly installed with a drive motor 11. Through the injection of ozone into the ozone oxidation tank 2, and in conjunction with the catalyst bed 3, large molecules and recalcitrant pollutants in the wastewater can be directly mineralized, achieving the effect of preliminary ozone catalysis of the wastewater.

[0022] The catalytic tank 9 is equipped with a drain pipe 16. One end of the drain pipe 16 passes through the catalytic tank 9 and the bottom plate 1 and extends to the bottom of the bottom plate 1. A solenoid valve 17 is fixedly connected to the outer surface of the drain pipe 16. The input end of the water distribution pipe 4 is fixedly connected to the water injection pipe 5. The right end of the water injection pipe 5 passes through the ozone oxidation tank 2 and extends into the interior of the ozone oxidation tank 2. The drain pipe 16 allows the catalytically oxidized liquid to be discharged. The water injection pipe 5 facilitates the injection of wastewater into the interior of the ozone oxidation tank 2.

[0023] In a further embodiment, a feed pipe 15 is fixedly connected to the upper surface of the catalytic tank 9. The end of the connecting pipe 10 away from the ozone oxidation tank 2 passes through the ozone oxidation tank 2 and the catalytic tank 9 in sequence and extends into the interior of the catalytic tank 9. The output end of the drive motor 11 is fixedly connected to the bottom end of the stirring rod 13. Two sets of stirring blades 14 are fixedly connected to the outer surface of the stirring rod 13. Two sets of bases 19 are fixedly installed on the bottom surface of the base plate 1. A controller 18 is fixedly installed on the upper surface of the base plate 1. The feed pipe 15 is used to inject additives, which facilitates the stirring rod 13 and stirring blades 14 to stir and mix wastewater and additives, resulting in better catalytic treatment of wastewater. The controller 18 can better control the electrical equipment.

[0024] The working principle of this utility model is as follows: First, the water injection pipe 5 is connected to the wastewater pipe. Then, the device is connected to the power supply. Then, the wastewater can enter the bottom of the ozone oxidation tank 2 through the water distribution pipe 4. The ozone generated by the ozone generator 8 is also injected into the interior of the ozone oxidation tank 2 through the exhaust device 6. Then, the ozone and wastewater can rise and generate a large number of hydroxyl radicals through the catalyst bed 3, which will directly mineralize the macromolecules and recalcitrant pollutants in the wastewater. Then, the wastewater enters the interior of the catalytic tank 9 through the connecting pipe 10, and the additive is injected into the interior of the catalytic tank 9. Then, the drive motor 11 drives the stirring rod 13 and stirring blade 14 to stir and mix the wastewater and additives, which will enable the additive to better catalyze the wastewater. The ozone in the wastewater can continue to decompose and oxidize pollutants. Finally, the ozone-catalyzed wastewater is discharged through the drain pipe 16.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A highly soluble ozone catalytic oxidation device, characterized in that: The system includes a base plate (1), an ozone oxidation tank (2) fixedly mounted on the upper surface of the base plate (1), a catalyst bed (3) fixedly mounted on the inner wall of the ozone oxidation tank (2), a water distribution pipe (4) provided inside the ozone oxidation tank (2), an exhaust device (6) provided inside the ozone oxidation tank (2), an ozone generator (8) fixedly mounted on the upper surface of the base plate (1), an exhaust pipe (7) fixedly connected to the output end of the ozone generator (8), the end of the exhaust pipe (7) away from the ozone generator (8) passing through the ozone oxidation tank (2) and fixedly connected to the input end of the exhaust device (6), a connecting pipe (10) provided inside the ozone oxidation tank (2), a catalyst tank (9) fixedly mounted on the upper surface of the base plate (1), a bearing (12) fixedly embedded on the upper surface of the base plate (1) and the bottom surface of the catalyst tank (9), a stirring rod (13) fixedly connected to the inner ring of the bearing (12), and a drive motor (11) fixedly mounted on the bottom surface of the base plate (1).

2. The ozone catalytic oxidation device with high solubility according to claim 1, characterized in that: The catalytic tank (9) is equipped with a drain pipe (16) inside. One end of the drain pipe (16) passes through the catalytic tank (9) and the bottom plate (1) and extends to the bottom of the bottom plate (1). A solenoid valve (17) is fixedly connected to the outer surface of the drain pipe (16).

3. The ozone catalytic oxidation device with high solubility according to claim 1, characterized in that: The water distribution pipe (4) is fixedly connected to a water injection pipe (5) at its input end. The right end of the water injection pipe (5) passes through the ozone oxidation tank (2) and extends into the interior of the ozone oxidation tank (2).

4. The ozone catalytic oxidation device with high solubility according to claim 1, characterized in that: The upper surface of the catalyst tank (9) is fixedly connected to the injection pipe (15), and the end of the connecting pipe (10) away from the ozone oxidation tank (2) passes through the ozone oxidation tank (2) and the catalyst tank (9) in sequence and extends into the interior of the catalyst tank (9).

5. The ozone catalytic oxidation device with high solubility according to claim 1, characterized in that: The output end of the drive motor (11) is fixedly connected to the bottom end of the stirring rod (13), and two sets of stirring blades (14) are fixedly connected to the outer surface of the stirring rod (13).

6. The ozone catalytic oxidation device with high solubility according to claim 1, characterized in that: Two sets of bases (19) are fixedly installed on the bottom surface of the base plate (1), and a controller (18) is fixedly installed on the upper surface of the base plate (1).

Citation Information

Patent Citations

  • Catalytic ozonation device with high solubility

    CN217051750U