A flotation machine for food wastewater treatment

By using a lifting, transmission, and washing mechanism combined with an aerator to clean the inner wall of the flotation chamber, the problem of impurity accumulation in food wastewater treatment is solved, thus improving processing quality.

CN224313273UActive Publication Date: 2026-06-02山东瑞赛克环保有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山东瑞赛克环保有限公司
Filing Date
2025-07-09
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

After prolonged use, existing food wastewater treatment flotation machines are prone to developing oil stains and bacterial contaminants on the inner wall of the flotation chamber, leading to a decrease in processing quality.

Method used

By setting up a lifting mechanism, a transmission mechanism, and a scrubbing mechanism, combined with an aeration mechanism, the inner wall of the flotation chamber is cleaned. This includes lifting, transmission, driving, and scrubbing, and impurities are removed using an aerator and a scrubbing mechanism.

Benefits of technology

It effectively reduces the accumulation of impurities on the inner wall of the flotation chamber, improving the processing quality of food wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of food wastewater treatment, and in particular to a flotation machine for food wastewater treatment. By incorporating a lifting mechanism and a transmission mechanism, the inner wall of the flotation chamber can be cleaned and discharged during the food wastewater treatment process, reducing the accumulation of impurities and improving processing quality. The machine includes an aeration mechanism, a lifting mechanism, eight sets of transmission mechanisms, a drive mechanism, and two sets of scrubbing mechanisms. The lifting mechanism is mounted on the aeration mechanism, the eight sets of transmission mechanisms are mounted on the lifting mechanism, the drive mechanism is mounted on one set of transmission mechanisms, and the two sets of scrubbing mechanisms are mounted on the eight sets of transmission mechanisms. The aeration mechanism performs aeration, the lifting mechanism performs lifting and lowering, the transmission mechanism performs transmission, the drive mechanism performs drive, and the scrubbing mechanism performs scrubbing.
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Description

Technical Field

[0001] This utility model relates to the technical field of food wastewater treatment, and in particular to a flotation machine for food wastewater treatment. Background Technology

[0002] The food industry is extremely complex, including sugar refining, brewing, meat processing, dairy processing, and other production processes. The wastewater discharged contains organic matter, has a strong oxygen-consuming capacity, and contains a large amount of suspended solids. Therefore, in order to avoid pollution of the surrounding environment by food production wastewater, it is necessary to establish a stable wastewater treatment system. In the entire wastewater treatment system, the air flotation machine is the key equipment for removing oily wastewater.

[0003] In existing food wastewater treatment flotation machines, such as the flotation machine and its usage method disclosed in utility model patent application number 202410330234.6, after the scraper plate is separated from the flotation machine, the two sides of the scraper plate are washed by the rinsing component, thereby improving the rinsing effect of the scraper plate. At the same time, the oil scraping component scrapes off the stubborn scum and grease on the contact surface between the scraper plate and the scum, thereby improving the cleaning effect of the scraper plate.

[0004] However, during the treatment of food wastewater, food residues contain a large amount of nutrients. Long-term accumulation can cause oil stains, bacteria and other pollutants to adhere to the inner wall of the flotation chamber, thereby reducing the processing quality. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a food wastewater treatment flotation machine that, by setting up a lifting mechanism and a transmission mechanism, can clean and discharge the inner wall of the flotation chamber during the food wastewater treatment process, thereby reducing the accumulation of impurities in the chamber and improving the processing quality.

[0006] This utility model discloses a food wastewater treatment flotation machine, which includes an aeration mechanism; it also includes a lifting mechanism, eight sets of transmission mechanisms, a drive mechanism, and two sets of brushing mechanisms. The lifting mechanism is installed on the aeration mechanism, the eight sets of transmission mechanisms are installed on the lifting mechanism, the drive mechanism is installed on one set of transmission mechanisms, and the two sets of brushing mechanisms are installed on the eight sets of transmission mechanisms.

[0007] The aeration mechanism performs aeration, the lifting mechanism performs lifting, the transmission mechanism performs transmission, the drive mechanism performs drive, and the scrubbing mechanism performs scrubbing. By opening the lifting mechanism, the equipment is raised or lowered; by driving the drive mechanism, transmission is simultaneously achieved; by scrubbing the scrubbing mechanism, aeration is performed; and by opening the aeration mechanism, the scrubbing mechanism can also be cleaned. This allows the inner wall of the flotation chamber to be cleaned and discharged during the food wastewater treatment process, reducing the accumulation of impurities in the chamber and improving processing quality.

[0008] Preferably, the aeration mechanism includes an air flotation chamber, an aeration pipe, and an aerator. The aeration pipe is installed inside the air flotation chamber, and the aerator is installed at the right end of the air flotation chamber, with the output end of the aerator connected to the input end of the aeration pipe. The air flotation chamber is aerated by turning on the aerator in conjunction with the aeration pipe.

[0009] Preferably, the lifting mechanism includes a mounting frame, four sets of telescopic cylinders, and four sets of corner brackets. The mounting frame is installed on the air flotation chamber, the four sets of telescopic cylinders are installed at the lower end of the mounting frame, and a set of corner brackets is installed at the lower end of each set of telescopic cylinders; lifting is achieved by opening the telescopic cylinders.

[0010] Preferably, the transmission mechanism includes a rotating shaft, a bevel gear, a retaining ring, and a spring. The rotating shaft is rotatably mounted on the angle bracket, the bevel gear is mounted on the rotating shaft, and the retaining ring is slidably mounted on the rotating shaft via the spring. Transmission is achieved through the meshing of two sets of bevel gears, while the rotating shaft clamps the retaining ring, which is then locked and limited by the spring support.

[0011] Preferably, the drive mechanism includes a rack and a gear. The rack is installed inside the air flotation chamber, and the gear is installed on a set of rotating shafts, with the rack meshing with the gear. By moving the equipment up and down, the meshing of the rack and gear causes the gear to drive the rotating shafts to rotate.

[0012] Preferably, the scrubbing mechanism includes a long brush roller and a short brush roller, which are inserted into a rotating shaft; the rotation of the rotating shaft drives the long brush roller and the short brush roller to rotate and scrub the inner wall of the air flotation chamber.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by opening the lifting mechanism to raise and lower the equipment, by driving the drive mechanism, by transmitting the transmission mechanism, by brushing the equipment, and by opening the aeration mechanism to aerate the equipment, the brushing mechanism can also be cleaned. Thus, in the process of food wastewater treatment, the inner wall of the flotation chamber can be cleaned and discharged, reducing the problem of impurity accumulation in the chamber and improving the processing quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is a bottom-view sectional isometric structural schematic diagram of this utility model;

[0016] Figure 3 This is a top-view sectional isometric structural schematic diagram of this utility model;

[0017] Figure 4 The drive mechanism of this utility model is in Figure 2 Axonometric enlarged structural schematic diagram of the lower view section of the central A section;

[0018] Figure 5The transmission mechanism of this utility model is in Figure 3 Axonometric enlarged structural schematic diagram of the top view section of the middle B part;

[0019] The attached diagram is labeled as follows: 1. Aeration mechanism; 11. Flotation chamber; 12. Aeration pipe; 13. Aerator; 2. Lifting mechanism; 21. Mounting frame; 22. Telescopic cylinder; 23. Angle frame; 3. Transmission mechanism; 31. Rotating shaft; 32. Bevel gear; 33. Retaining ring; 34. Spring; 4. Drive mechanism; 41. Rack; 42. Gear; 5. Brushing mechanism; 51. Long brush roller; 52. Short brush roller. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, a food wastewater treatment flotation machine includes an aeration mechanism 1, a lifting mechanism 2, eight sets of transmission mechanisms 3, a drive mechanism 4, and two sets of scrubbing mechanisms 5. The lifting mechanism 2 is installed on the aeration mechanism 1, the eight sets of transmission mechanisms 3 are installed on the lifting mechanism 2, the drive mechanism 4 is installed on one set of transmission mechanisms 3, and the two sets of scrubbing mechanisms 5 are installed on the eight sets of transmission mechanisms 3.

[0023] The aeration mechanism 1 performs aeration, the lifting mechanism 2 performs lifting, the transmission mechanism 3 performs transmission, the drive mechanism 4 performs drive, and the brushing mechanism 5 performs brushing.

[0024] The aeration mechanism 1 includes an air flotation chamber 11, an aeration pipe 12, and an aerator 13. The aeration pipe 12 is installed inside the air flotation chamber 11, and the aerator 13 is installed at the right end of the air flotation chamber 11. The output end of the aerator 13 is connected to the input end of the aeration pipe 12.

[0025] The lifting mechanism 2 includes a mounting frame 21, four sets of telescopic cylinders 22 and four sets of corner brackets 23. The mounting frame 21 is installed on the air flotation chamber 11, the four sets of telescopic cylinders 22 are installed at the lower end of the mounting frame 21, and a set of corner brackets 23 is installed at the lower end of each set of telescopic cylinders 22.

[0026] The transmission mechanism 3 includes a rotating shaft 31, a bevel gear 32, a retaining ring 33, and a spring 34. The rotating shaft 31 is rotatably mounted on the bracket 23, the bevel gear 32 is mounted on the rotating shaft 31, and the retaining ring 33 is slidably mounted on the rotating shaft 31 via the spring 34.

[0027] The drive mechanism 4 includes a rack 41 and a gear 42. The rack 41 is installed inside the air flotation chamber 11, and the gear 42 is installed on a set of rotating shafts 31, and the rack 41 meshes with the gear 42.

[0028] The brushing mechanism 5 includes a long brush roller 51 and a short brush roller 52, which are inserted into the rotating shaft 31.

[0029] The equipment is raised and lowered by opening the telescopic cylinder 22. As the equipment moves up and down, it engages with the rack 41 and gear 42, causing the gear 42 to drive the rotating shaft 31 to rotate. At the same time, the two sets of bevel gears 32 mesh for transmission. The rotating shaft 31 is locked in place by the spring 34 and the retaining ring 33 is locked and limited. The rotation of the rotating shaft 31 drives the long brush roller 51 and the short brush roller 52 to rotate and brush the inner wall of the flotation chamber 11. The aerator 13 is opened and works with the aeration pipe 12 to aerate the flotation chamber 11. At the same time, the brushing mechanism 5 can also be cleaned. In this way, the inner wall of the flotation chamber can be cleaned and discharged during the food wastewater treatment process, reducing the problem of impurity accumulation in the chamber and improving the processing quality.

[0030] like Figures 1 to 5 As shown, this utility model discloses a food wastewater treatment flotation machine. During operation, the telescopic cylinder 22 is opened to raise and lower the equipment. As the equipment moves up and down, the rack 41 meshes with the gear 42, causing the gear 42 to drive the rotating shaft 31 to rotate. At the same time, the two sets of bevel gears 32 mesh for transmission. The rotating shaft 31 is clamped, and the retaining ring 33 is locked and limited by the spring 34. The rotation of the rotating shaft 31 drives the long brush roller 51 and the short brush roller 52 to rotate and brush the inner wall of the flotation chamber 11. The aerator 13 is opened and works with the aeration pipe 12 to aerate the flotation chamber 11. At the same time, the brushing mechanism 5 can also be cleaned.

[0031] The aerator 13 of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0032] The main function achieved by this utility model is: in the process of food wastewater treatment, by setting up a lifting mechanism and a transmission mechanism, the inner wall of the flotation chamber can be cleaned and discharged during the food wastewater treatment process, reducing the problem of impurity accumulation in the chamber and improving the processing quality.

[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A flotation machine for treating food wastewater, comprising an aeration mechanism (1); characterized in that, It also includes a lifting mechanism (2), eight sets of transmission mechanisms (3), a drive mechanism (4) and two sets of brushing mechanisms (5). The lifting mechanism (2) is installed on the aeration mechanism (1), the eight sets of transmission mechanisms (3) are installed on the lifting mechanism (2), the drive mechanism (4) is installed on one set of transmission mechanisms (3), and the two sets of brushing mechanisms (5) are installed on the eight sets of transmission mechanisms (3). The aeration mechanism (1) performs aeration, the lifting mechanism (2) performs lifting, the transmission mechanism (3) performs transmission, the drive mechanism (4) performs drive, and the brushing mechanism (5) performs brushing.

2. The air flotation machine for food wastewater treatment as described in claim 1, characterized in that, The aeration mechanism (1) includes an air flotation chamber (11), an aeration pipe (12), and an aerator (13). The aeration pipe (12) is installed inside the air flotation chamber (11), and the aerator (13) is installed at the right end of the air flotation chamber (11). The output end of the aerator (13) is connected to the input end of the aeration pipe (12).

3. The air flotation machine for food wastewater treatment as described in claim 2, characterized in that, The lifting mechanism (2) includes a mounting frame (21), four sets of telescopic cylinders (22) and four sets of corner brackets (23). The mounting frame (21) is installed on the air flotation chamber (11), and the four sets of telescopic cylinders (22) are installed at the lower end of the mounting frame (21). Each set of telescopic cylinders (22) has a set of corner brackets (23) installed at the lower end.

4. The air flotation machine for food wastewater treatment as described in claim 3, characterized in that, The transmission mechanism (3) includes a rotating shaft (31), a bevel gear (32), a retaining ring (33) and a spring (34). The rotating shaft (31) is rotatably mounted on the bracket (23), the bevel gear (32) is mounted on the rotating shaft (31), and the retaining ring (33) is slidably mounted on the rotating shaft (31) via the spring (34).

5. The air flotation machine for food wastewater treatment as described in claim 4, characterized in that, The drive mechanism (4) includes a rack (41) and a gear (42). The rack (41) is installed inside the air flotation chamber (11), and the gear (42) is installed on a set of rotating shafts (31). The rack (41) meshes with the gear (42).

6. The air flotation machine for food wastewater treatment as described in claim 4, characterized in that, The brushing mechanism (5) includes a long brush roller (51) and a short brush roller (52), which are inserted into the rotating shaft (31).