Ozone oxidation air flotation device
By increasing the contact area between bubbles and water through ozone supply and stirring blades, and by using a threaded shaft and scraper system to collect impurities, the problems of small bubble contact area and impurity accumulation are solved, achieving efficient impurity removal and collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-03-31
AI Technical Summary
In the existing technology, when the microbubble generator emits bubbles, the contact area between the bubbles and the water is small, resulting in incomplete removal of impurities. Furthermore, the impurities float and accumulate on the water surface, which can easily cause blockage of the air flotation box.
An ozone supply mechanism is used to provide ozone bubbles, and the contact area between the bubbles and water is increased by stirring blades. Combined with a motor-driven threaded shaft and scraper system, impurities on the water surface are scraped off and collected into a collection tank.
It improves the efficiency of impurity removal, avoids clogging of the flotation box, and enhances the practicality and convenience of the device.
Smart Images

Figure CN224062487U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, specifically to an ozone oxidation flotation device. Background Technology
[0002] In the field of water treatment, air flotation devices are widely used. Their working principle is to use microbubbles to capture impurities and particles in the water. The microbubbles act as carriers, adhering to suspended solids in the water and floating to the surface, thus removing pollutants.
[0003] Ozone, as a strong oxidant, has a long history of application in water purification processes, having been adopted almost simultaneously with the most commonly used chlorine disinfection. Ozone technology can be used for decolorization and deodorization, controlling chlorination disinfection byproducts, removing algae and algal toxins, aiding coagulation and filtration, and initially removing or transforming pollutants.
[0004] A search revealed a utility model patent in China with patent publication number CN215048848U, which discloses an ozone flotation device. The device includes a flotation tank with a microbubble generator at the bottom. During operation, ozone-containing air is input into the microbubble generator via the ozone generator, causing the generated bubbles to rise in the flotation tank. The bubbles carry away impurities while simultaneously dissolving ozone into the water. Untreated water is input from the lower-positioned inlet of the flotation tank and output from the higher-positioned outlet above the microbubble generator. However, when the microbubble generator emits bubbles, the bubbles contact the water to remove impurities, but they float directly upwards, resulting in a small contact area and insufficient impurity removal. Furthermore, impurities carried away by the bubbles float to the surface, accumulating inside the flotation tank and potentially causing blockages, thus affecting the overall device's functionality. Therefore, we propose an ozone oxidation flotation device. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides an ozone oxidation flotation device to solve the problems mentioned in the background art. When the microbubble generator emits bubbles, the bubbles come into contact with water to remove impurities. However, the bubbles float directly upwards, resulting in a small contact area between the bubbles and the water, which means they cannot remove many impurities. Furthermore, the impurities carried away by the bubbles float on the water surface, and the accumulation of impurities in the flotation box can easily cause blockage of the internal structure of the flotation box, affecting the use of the overall device.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an ozone oxidation flotation device, comprising:
[0009] A base, on which a housing is fixedly connected, and an inlet pipe and an outlet pipe are connected;
[0010] An ozone supply mechanism is provided on the base and the housing, and is used to supply gas to the housing.
[0011] The dispersion mechanism is mounted on the housing and includes two mounting boxes, both of which are fixedly connected to the housing. A motor is installed inside each mounting box, and a fixed shaft is fixedly connected to the output end of the motor. The fixed shaft passes through the housing and is fixedly connected to a stirring blade to ensure that the air bubbles are in full contact with the water.
[0012] The impurity removal mechanism is mounted on the housing and includes a second motor, a threaded shaft, and two collection boxes. The second motor is mounted on the housing, and the threaded shaft is rotatably connected to the housing. The output end of the second motor passes through the housing and is fixedly connected to the threaded shaft. Both collection boxes are fixedly connected to the housing, and an opening is provided between each collection box and the housing. A support plate is fixedly connected to the opening, and inclined plates are fixedly connected to both sides of the support plate. A movable plate is threaded onto the threaded shaft, and a sliding groove is provided on the movable plate. A scraper is slidably connected to the sliding groove, and a groove is provided on the scraper. Multiple springs are provided between the groove and the sliding groove. A collection groove is slidably connected to the collection box for scraping away floating impurities generated on the water surface.
[0013] Preferably, the ozone supply mechanism includes an ozone generator, an air compressor, an air tank, and a microbubble generator. The ozone generator, air compressor, and air tank are all mounted on a base. The microbubble generator is installed inside the housing. The ozone generator is connected to the air compressor, and the air compressor is connected to the air tank. An air supply pipe is connected to the air tank. The air supply pipe passes through the housing and is connected to the microbubble generator. An air inlet valve and a pressure regulating valve are installed on the air supply pipe.
[0014] Furthermore, a baffle is fixedly connected to the collection trough, a handle is fixedly connected to the baffle, and multiple latches are installed between the baffle and the collection box.
[0015] Furthermore, multiple stabilizing shafts are fixedly connected inside the housing, and the movable plate is slidably connected to the multiple stabilizing shafts.
[0016] Furthermore, multiple telescopic rods are fixedly connected between the slide and the groove, and the spring is sleeved on the telescopic rods.
[0017] Based on the aforementioned scheme, an observation window is provided on the box.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, the present invention provides an ozone oxidation flotation device, which has the following beneficial effects:
[0020] This ozone oxidation flotation device supplies ozone bubbles into the tank through an ozone supply mechanism, which facilitates the rotation of the fixed shaft and stirring blades by a motor, increasing the contact area between the bubbles and water and allowing the bubbles to carry away more impurities. The motor, along with the threaded shaft, spring, scraper, and other components, effectively scrapes impurities floating on the water surface. The inclined plate, support plate, spring, and scraper work together to scrape the impurities into the collection tank, where they fall into the collection trough. This facilitates the collection and treatment of impurities and improves practicality. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present application;
[0022] Figure 2 This is a side view of the three-dimensional structure of this application;
[0023] Figure 3 This is a partial cross-sectional view of the three-dimensional structure of this application;
[0024] Figure 4 This is a three-dimensional structural diagram of the telescopic rod, spring, and other components used in this application.
[0025] In the diagram: 1. Base; 2. Box body; 3. Water inlet pipe; 4. Mounting box; 5. Motor 1; 6. Stirring blade; 7. Motor 2; 8. Threaded shaft; 9. Collection box; 10. Support plate; 11. Inclined plate; 12. Moving plate; 13. Scraper; 14. Spring; 15. Collection trough; 16. Ozone generator; 17. Air compressor; 18. Air storage tank; 19. Microbubble generator; 20. Air supply pipe; 21. Baffle; 22. Hook and loop lock; 23. Stabilizing shaft; 24. Telescopic rod; 25. Observation window. Detailed Implementation
[0026] 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.
[0027] Example
[0028] Please see Figures 1-4 An ozone oxidation flotation device, comprising:
[0029] Base 1, with a housing 2 fixedly connected to the base 1. The housing 2 is connected to an inlet pipe 3 and an outlet pipe for water inlet and outlet.
[0030] An ozone supply mechanism is installed on a base 1 and a housing 2. The ozone supply mechanism includes an ozone generator 16, an air compressor 17, a gas storage tank 18, and a microbubble generator 19. The ozone generator 16, air compressor 17, and gas storage tank 18 are all installed on the base 1. The microbubble generator 19 is installed inside the housing 2. The ozone generator 16 is connected to the air compressor 17, and the air compressor 17 is connected to the gas storage tank 18. An air supply pipe 20 is connected to the gas storage tank 18. The air supply pipe 20 passes through the housing 2 and is connected to the microbubble generator 19. An air inlet valve and a pressure regulating valve are installed on the air supply pipe 20 to provide ozone bubbles, so that the ozone bubbles can carry away impurities in the water.
[0031] The dispersion mechanism is set on the housing 2. The dispersion mechanism includes two mounting boxes 4, both of which are fixedly connected to the housing 2. A motor 5 is installed in the mounting box 4. A fixed shaft is fixedly connected to the output end of the motor 5. The fixed shaft passes through the housing 2 and is fixedly connected to a stirring blade. The motor 5 is used to provide power, and the stirring blade is used to stir the water, thereby increasing the contact area between the air bubbles and the water.
[0032] The impurity removal mechanism is mounted on the housing 2 and includes a second motor 7, a threaded shaft 8, and two collection boxes 9. The second motor 7 is mounted on the housing 2, and the threaded shaft 8 is rotatably connected inside the housing 2. The output end of the second motor 7 passes through the housing 2 and is fixedly connected to the threaded shaft 8. Both collection boxes 9 are fixedly connected to the housing 2, and an opening is provided between the collection boxes 9 and the housing 2. A support plate 10 is fixedly connected to the opening, and inclined plates 11 are fixedly connected to both sides of the support plate 10. A movable plate 12 is threadedly connected to the threaded shaft 8. A sliding groove is provided on the movable plate 12, and a scraper 13 is slidably connected in the sliding groove. A groove is provided on the scraper 13, and multiple springs 14 are provided between the groove and the sliding groove. A collection groove 15 is slidably connected to the collection box 9. The second motor 7 provides power, and the threaded shaft 8 cooperates with the housing 2 to drive the movable plate 12, scraper 13, etc. to move. The scraper 13 is used to scrape impurities into the collection box 9 for collection, thus preventing clogging.
[0033] A baffle 21 is fixedly connected to the collection tank 15, and a handle is fixedly connected to the baffle 21. Multiple latches 22 are installed between the baffle 21 and the collection box 9 to limit the collection tank 15, improve stability, and facilitate people to take out the collection tank 15.
[0034] Multiple stabilizing shafts 23 are fixedly connected inside the housing 2, and the moving plate 12 is slidably connected to the multiple stabilizing shafts 23 to improve the stability of the moving plate 12.
[0035] Multiple telescopic rods 24 are fixedly connected between the chute and the groove, and springs 14 are sleeved on the telescopic rods 24 to improve the stability of the scraper 13.
[0036] An observation window 25 is provided on the box 2 for people to observe the situation inside the box 2.
[0037] It should be further explained that the motor 5 and motor 7 in this embodiment are conventional devices known to those skilled in the art and available on the market. The model can be selected or customized according to actual needs. In this patent, we only use them without improving their structure and function. The setting method, installation method and electrical connection method can be debugged and operated by those skilled in the art according to the requirements of the instruction manual. They will not be described in detail here. In addition, motor 5 and motor 7 are equipped with matching control switches. The installation position of the control switches can be selected according to the actual use requirements to facilitate the operation and control by the operator.
[0038] In summary, the working principle and process of this ozone oxidation flotation device are as follows: First, place the ozone oxidation flotation device at the desired location and connect motor 7 to the forward and reverse circuits according to the instruction manual. Then, add water to the tank 2 through the water inlet pipe 3 until the water reaches the inclined plate 11. The ozone supply mechanism then supplies ozone bubbles into the tank 2, which emerge at the bottom of the tank 2. At this time, start motor 5 to rotate the fixed shaft and stirring blades. The stirring blades agitate the water and ozone bubbles, increasing the contact area between the bubbles and water, allowing the bubbles to carry away more impurities. Then, the impurities are removed from the tank. When the device floats to the surface, motor 7 is activated. Motor 7 drives the threaded shaft 8 to rotate, which in turn moves the moving plate 12 and scraper 13. The scraper 13 scrapes away the impurities. When the scraper 13 moves to the inclined plate 11, it gradually moves onto the inclined plate 11, at which point the spring 14 is compressed. The impurities are then scraped onto the support plate 10 and flow into the collection trough 15 inside the collection box 9 through the scraper 13 on the other side of the support plate 10. When it is necessary to remove the impurities, people can open the latch lock 22 and pull out the collection trough 15 to remove the impurities. This makes it convenient for people to collect and process the impurities and improves practicality.
[0039] The ozone supply mechanism involved in this solution is a technology already authorized by the utility model patent disclosed in Chinese Patent Publication (Announcement) No. CN215048848U. Its internal structure and working principle are well known to those skilled in the art and are not the innovation of this patent. The innovation of this patent lies in improving the effect of impurity treatment and collecting impurities. Therefore, this patent will not elaborate on its internal structure and working principle.
[0040] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. An ozone oxidation gas floatation device, characterized by, Include: The base (1) is fixedly connected with the box (2), the box (2) is communicated with the water inlet pipe (3) and the water outlet pipe; Ozone gas supply mechanism, the ozone gas supply mechanism is arranged on the base (1) and the box (2), for the gas supply in the box (2); Dispersion mechanism, the dispersion mechanism is arranged on the box (2), the dispersion mechanism includes two installation boxes (4), two the installation box (4) is fixedly connected on the box (2), the installation box (4) is installed with motor one (5), the output end of motor one (5) is fixedly connected with fixed shaft, the fixed shaft penetrates into the box (2) and is fixedly connected with stirring blade; Impurity removal mechanism, the impurity removal mechanism is arranged on the box (2), the impurity removal mechanism includes motor two (7), threaded shaft (8) and two collection boxes (9), the motor two (7) is installed on the box (2), the threaded shaft (8) is rotatably connected in the box (2), the output end of motor two (7) penetrates into the box (2) and is fixedly connected with threaded shaft (8), two the collection box (9) is fixedly connected on the box (2), the opening is formed between the collection box (9) and the box (2), the support plate (10) is fixedly connected in the opening, the both sides of the support plate (10) are fixedly connected with inclined plate (11), the threaded shaft (8) is threadedly connected with moving plate (12), the sliding slot is formed in the moving plate (12), the scraper (13) is slidably connected in the sliding slot, the recess is formed in the scraper (13), a plurality of springs (14) are arranged between the sliding slot and the recess, the collection groove (15) is slidably connected on the collection box (9).
2. The ozone oxidation gas floatation device according to claim 1, characterized in that: The ozone gas supply mechanism includes ozone generator (16), air compressor (17), gas storage tank (18) and microbubble generator (19), the ozone generator (16), air compressor (17) and gas storage tank (18) are all installed on the base (1), the microbubble generator (19) is installed in the box (2), the ozone generator (16) is communicated with air compressor (17), the air compressor (17) is communicated with gas storage tank (18), the gas storage tank (18) is communicated with the gas supply pipe (20), the gas supply pipe (20) penetrates into the box (2) and is communicated with the microbubble generator (19), the gas supply pipe (20) is installed with inlet valve and pressure regulating valve.
3. The ozone oxidation gas floatation device according to claim 2, characterized in that: The collection groove (15) is fixedly connected with the baffle (21), the handle is fixedly connected on the baffle (21), a plurality of snap locks (22) are installed between the baffle (21) and the collection box (9).
4. The ozone oxidation gas floatation device according to claim 3, characterized in that: A plurality of stabilizing shafts (23) are fixedly connected in the box (2), the moving plate (12) is slidably connected on the plurality of stabilizing shafts (23).
5. The ozone oxidation gas floatation device according to claim 4, characterized in that: A plurality of telescopic rods (24) are fixedly connected between the sliding slot and the recess, the spring (14) is sleeved on the telescopic rod (24).
6. The ozone oxidation gas floatation device according to claim 5, characterized in that: The box (2) is provided with an observation window (25).
Citation Information
Patent Citations
Ozone flotation device
CN215048848U