Mine single-groove flotation machine convenient to operate

By designing a hollow structure inside the scraper of the single-cell flotation machine and combining eccentric motion with magnetic adsorption, the problem of the scraper's inability to adapt to changes in liquid level was solved, thereby improving flotation efficiency and concentrate recovery rate, and reducing the workload of operators and operating costs.

CN224057634UActive Publication Date: 2026-03-31SHICHENG OASIS MINERAL EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing single-cell flotation machine scraper cannot adapt to the dynamic changes in the liquid level inside the flotation machine, resulting in low flotation efficiency, decreased concentrate recovery rate, and increased workload for operators.

Method used

Design an easy-to-operate single-cell flotation machine for mining. The scraper has a hollow and lightweight internal structure. Combined with eccentric motion and magnetic adsorption, it ensures that the scraper scrapes foam above the liquid surface. The foam outflow is optimized through the structure of the scoop plate and guide plate.

Benefits of technology

It improves flotation efficiency and concentrate recovery rate, reduces the workload of operators, lowers operating costs, and ensures the stability and consistency of the flotation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mine single-groove flotation machine convenient to operate, and relates to the technical field of single-groove flotation machines. The mine single-groove flotation machine convenient to operate comprises a single-groove flotation machine body, and a collecting box is fixedly connected to one side of the single-groove flotation machine body; a first motor is fixedly connected to the single-groove flotation machine, a stirring rod is rotationally connected into the single-groove flotation machine, and the output end of the first motor is fixedly connected with the stirring rod. An air inlet pipe is fixedly connected to the single-groove flotation machine, and an aeration pipe is fixedly connected to the interior of the single-groove flotation machine. According to the mine single-groove flotation machine convenient to operate, it is avoided that in the foam scraping process, the flotation machine makes contact with ore liquid, so that the ore liquid is pushed into the collecting box together, the flotation effect and the flotation quality are ensured, through arrangement of a spoon plate, when a scraping plate scrapes foam, the spoon plate can achieve the extraction effect, and the flotation efficiency is improved. And therefore, the phenomenon that the foam falls off before entering the collecting box is avoided, and the foam scraping effect is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of single-cell flotation machine technology, and in particular to a single-cell flotation machine for mining that is easy to operate. Background Technology

[0002] In mineral processing, single-cell flotation machines play a crucial role. Their core function is to separate valuable minerals from gangue minerals in ore through flotation. In this process, the scraper is a key component responsible for scraping off the foam rich in valuable minerals from the surface of the slurry so that it can be processed to obtain concentrate products.

[0003] However, the scrapers equipped in most single-cell flotation machines on the market have obvious defects. Most existing scrapers usually cannot adapt to the dynamic changes in the liquid level inside the flotation machine. In actual flotation operations, due to various factors such as fluctuations in the pulp feed, instability in the aeration volume, and differences in mineral properties, the liquid level inside the flotation machine will continuously change. Once the liquid level deviates from the initial set position of the scraper, it is difficult to ensure that the scraper can accurately and efficiently scrape off the foam.

[0004] Faced with this situation, operators can only frequently adjust the position of the scraper manually based on the liquid level observed by the naked eye. This manual adjustment method has many drawbacks. First, manual adjustment has a significant lag. Operators cannot constantly monitor the flotation machine and often make adjustments only after the liquid level has changed for a period of time. During this period, a large amount of useful foam may be re-mixed into the pulp due to not being scraped off in time, resulting in the loss of useful minerals and reducing flotation efficiency and concentrate recovery rate. Second, manual adjustment is difficult to guarantee precision. Different operators have different operating habits and judgment standards, making it difficult to achieve the optimal state for scraper position adjustment, affecting the stability and consistency of the flotation process. In addition, frequent manual adjustments also increase the workload of operators and require more manpower, which to some extent increases the operating costs of the mine. In view of this, a single-cell flotation machine for mines that is easy to operate is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide an easy-to-operate single-cell flotation machine for mining that can solve the problem that the scraper cannot adapt to the liquid level of the ore solution.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mine single-cell flotation machine that is easy to operate, comprising a single-cell flotation machine, wherein a collection box is fixedly connected to one side of the single-cell flotation machine;

[0007] A first motor is fixedly connected to the single-cell flotation machine, and an agitator is rotatably connected inside the single-cell flotation machine. The output end of the first motor is fixedly connected to the agitator.

[0008] A single-cell flotation machine is fixedly connected to an air inlet pipe, and an aeration pipe is fixedly connected inside the single-cell flotation machine. The aeration pipe and the air inlet pipe are interconnected.

[0009] A mounting plate is fixedly connected to the single-cell flotation machine. A second motor is fixedly connected to one side of the mounting plate, and a foam scraping device is installed on the mounting plate.

[0010] Preferably, the foam scraping device includes a rotating rod, an eccentric plate is fixedly connected to the rotating rod, and a connecting shaft is rotatably connected to the eccentric plate;

[0011] A sliding rod is slidably connected to the connecting shaft, and a scraper is fixedly connected to the lower end of the sliding rod;

[0012] A guide plate is fixedly connected to the upper end of the connection between the single-cell flotation machine and the collection box.

[0013] Preferably, the guide plate is inclined and the scraper has a hollow structure inside.

[0014] Preferably, the bottom of the scraper is rotatably connected to an inclined spoon plate, and a rotating shaft is rotatably connected to the scraper plate, with the rotating shaft fixedly connected to the spoon plate;

[0015] A torsion spring is installed on the rotating shaft, and the two torsion arms of the torsion spring are fixedly connected to the surface of the scraper and the rotating shaft, respectively.

[0016] The spoon plate is set at an angle.

[0017] Preferably, protective plates are fixedly connected to both ends of one side of the scraper.

[0018] Preferably, a first magnet is fixedly connected to the guide plate, and a metal strip is fixedly connected to the bottom of the spoon plate.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] (1) This easy-to-operate single-cell flotation machine for mining uses a hollow structure for the scraper, which is lightweight. Therefore, when it rotates to its lowest point, the scraper floats at the top of the liquid level due to its light weight. This allows for maximum scraping of foam and avoids contact between the scraper and the liquid, preventing the liquid from being pushed into the collection box. This ensures the flotation effect and quality. Furthermore, the scoop plate allows the scraper to extract the foam, preventing it from falling before entering the collection box and ensuring effective foam removal.

[0021] (2) The easy-to-operate single-cell flotation machine for mining uses a first magnet and a metal strip. When the scraper rotates to the position of the guide plate, the first magnet attracts the metal strip, which causes the scoop plate to rotate. This causes the scoop plate to rotate from an inclined state to a vertical state, thus ensuring that the foam can flow out normally. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0023] Figure 1 This is a schematic diagram of a single-cell flotation machine for mining that is easy to operate, according to the present invention.

[0024] Figure 2 This is a schematic diagram of the scraper of this utility model;

[0025] Figure 3 This utility model Figure 2 Enlarged diagram of point A in the middle.

[0026] Reference numerals in the attached drawings: 1. Single-cell flotation machine; 2. Collection box; 3. First motor; 4. Air inlet pipe; 5. Mounting plate; 6. Second motor; 7. Rotating rod; 8. Eccentric plate; 9. Connecting shaft; 10. Scraper; 11. Slide rod; 12. Guide plate; 13. First magnet; 14. Spoon plate; 15. Protective plate; 16. Rotating shaft; 17. Torsion spring; 18. Metal strip; 19. Stirring rod; 20. Aeration pipe. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0029] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0031] Please see Figure 1-3 This utility model provides a technical solution: a mine single-cell flotation machine that is easy to operate, including a single-cell flotation machine 1, and a collection box 2 is fixedly connected to one side of the single-cell flotation machine 1;

[0032] A first motor 3 is fixedly connected to a single-cell flotation machine 1, and an agitator 19 is rotatably connected inside the single-cell flotation machine 1. The output end of the first motor 3 is fixedly connected to the agitator 19.

[0033] A single-cell flotation machine 1 is fixedly connected to an air inlet pipe 4, and an aeration pipe 20 is fixedly connected inside the single-cell flotation machine 1. The aeration pipe 20 is connected to the air inlet pipe 4.

[0034] A mounting plate 5 is fixedly connected to the single-cell flotation machine 1. A second motor 6 is fixedly connected to one side of the mounting plate 5. A foam scraping device is provided on the mounting plate 5.

[0035] When flotation of ore is required, reagents, ore, and water can be poured into the single-cell flotation machine 1. At this time, the stirring rod 19 is started by the first motor 3 to rotate, so that the reagents, minerals and water are directly mixed. At the same time, air is added to the inside of the single-cell flotation machine 1 through the air inlet pipe 4 and the aeration pipe 20, thus ensuring the reaction effect of the reagents and ensuring that the foam can better carry the ore. During the stirring process, the foam carrying the ore can be scraped into the collection box 2 by the foam scraping device, thus completing the flotation of the ore.

[0036] Among them, the intake pipe 4 is connected to the external air compression equipment;

[0037] Furthermore, the foam scraping device includes a rotating rod 7, an eccentric plate 8 fixedly connected to the rotating rod 7, and a connecting shaft 9 rotatably connected to the eccentric plate 8;

[0038] A slide rod 11 is slidably connected to the connecting shaft 9, and a scraper 10 is fixedly connected to the lower end of the slide rod 11;

[0039] A guide plate 12 is fixedly connected to the upper end of the connection between the single-cell flotation machine 1 and the collection box 2;

[0040] The deflector 12 is inclined;

[0041] When it is necessary to scrape off the foam, the second motor 6 is started. The output end of the second motor 6 drives the rotating rod 7, the eccentric plate 8, and the connecting shaft 9 to perform eccentric motion. At this time, the scraper 10 also performs eccentric motion. Therefore, the scraper 10 pushes the floating foam during the eccentric process, causing it to flow into the collection box 2 through the guide plate 12, thereby completing the scraping off of the foam.

[0042] The scraper 10 has a hollow internal structure and is made of a lightweight material.

[0043] By making the interior of the scraper 10 hollow and lightweight, when it rotates to its lowest point, the scraper 10 floats at the top of the liquid level due to its light weight. This allows for maximum removal of foam and avoids contact between the scraper and the liquid, preventing the liquid from being pushed into the collection box 2. This ensures both flotation effect and quality.

[0044] Furthermore, the bottom of the scraper 10 is rotatably connected to an inclined spoon plate 14, and a rotating shaft 16 is rotatably connected to the scraper 10, with the rotating shaft 16 fixedly connected to the spoon plate 14.

[0045] A torsion spring 17 is provided on the rotating shaft 16, and the two torsion arms of the torsion spring 17 are fixedly connected to the surface of the scraper 10 and the rotating shaft 16 respectively.

[0046] The spoon plate 14 is set at an angle;

[0047] With the spoon plate 14 in place, when the scraper 10 scrapes the foam, the spoon plate 14 can play an extracting role, thereby preventing the foam from falling before it enters the collection box 2, thus ensuring the foam scraping effect.

[0048] Furthermore, protective plates 15 are fixedly connected to both ends of one side of the scraper 10;

[0049] The protective plate 15 prevents foam from flowing out from both sides;

[0050] Furthermore, a first magnet 13 is fixedly connected to the guide plate 12, and a metal strip 18 is fixedly connected to the bottom of the spoon plate 14;

[0051] With the first magnet 13 and the metal strip 18 in place, when the scraper 10 rotates to the position of the guide plate 12, the first magnet 13 attracts the metal strip 18, which causes the spoon plate 14 to rotate, and then the spoon plate 14 rotates from an inclined state to a vertical state, thus ensuring that the foam can flow out normally.

[0052] Working principle: When it is necessary to scrape off the foam, the second motor 6 is started. The output end of the second motor 6 drives the rotating rod 7, the eccentric plate 8 and the connecting shaft 9 to perform eccentric motion. At this time, the scraper 10 also performs eccentric motion. Therefore, the scraper 10 pushes the floating foam during the eccentric process, so that it flows into the interior of the collection box 2 through the guide plate 12, thereby completing the scraping off of the foam.

[0053] By making the interior of the scraper 10 hollow and lightweight, when it rotates to its lowest point, it floats at the top of the liquid level due to its light weight. This allows for maximum removal of foam and avoids contact between the scraper and the liquid during foam removal, preventing the liquid from being pushed into the collection box 2. This ensures both flotation effect and quality.

[0054] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A mine single tank flotation machine that is easy to operate, comprising a single tank flotation machine (1), characterized in that: One side of the single groove flotation machine (1) is fixedly connected with a collection box (2); The single groove flotation machine (1) is fixedly connected with a first motor (3), and a stirring rod (19) is rotatably connected in the single groove flotation machine (1); the output end of the first motor (3) is fixedly connected with the stirring rod (19); The single groove flotation machine (1) is fixedly connected with an air inlet pipe (4), and an aeration pipe (20) is fixedly connected in the single groove flotation machine (1); the aeration pipe (20) and the air inlet pipe (4) are in communication with each other; The single groove flotation machine (1) is fixedly connected with a mounting plate (5), one side of the mounting plate (5) is fixedly connected with a second motor (6), and a foam scraping device is arranged on the mounting plate (5).

2. A single cell flotation machine for use in a mine which is easy to operate according to claim 1, characterized in that: The foam scraping device comprises a rotating rod (7), an eccentric plate (8) is fixedly connected to the rotating rod (7), and a connecting shaft (9) is rotatably connected to the eccentric plate (8); A sliding rod (11) is slidably connected to the connecting shaft (9), and a scraper (10) is fixedly connected to the lower end of the sliding rod (11); The single groove flotation machine (1) is fixedly connected with a guide plate (12) at the upper end of the connection with the collection box (2).

3. A single cell flotation machine for mine use, which is easy to operate according to claim 2, characterized in that: The guide plate (12) is inclined, and the scraper (10) is hollow.

4. A single cell flotation machine for use in a mine which is easy to operate according to claim 3, characterized in that: The bottom of the scraper (10) is rotatably connected with an inclined spoon plate (14), the scraper (10) is rotatably connected with a rotating shaft (16), and the rotating shaft (16) is fixedly connected with the spoon plate (14); A torsion spring (17) is arranged on the rotating shaft (16), and the two torsion arms of the torsion spring (17) are fixedly connected with the surface of the scraper (10) and the rotating shaft (16) respectively; The spoon plate (14) is inclined.

5. A single cell flotation machine for use in a mine which is easy to operate according to claim 4, characterized in that: The scraper (10) is fixedly connected with a protective plate (15) at both ends on one side.

6. A single cell flotation machine for mine use which is easy to operate according to claim 5, characterized in that: The guide plate (12) is fixedly connected with a first magnet (13), and the bottom of the spoon plate (14) is fixedly connected with a metal strip (18).