Impurity removal and purification device for raw ore in flotation workshop

By designing a raw ore impurity removal and purification device for the flotation workshop, the device automatically classifies impurities using classification and stirring components, solving the problem of manual classification required in traditional devices and improving the impurity removal efficiency of phosphate ore.

CN224114217UActive Publication Date: 2026-04-14YUNNAN XIANGFENG GOLDEN BARLEY CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional impurity removal devices directly discharge the impurities removed from the surface of phosphate rock, requiring manual sorting, which makes operation cumbersome and reduces the efficiency of phosphate rock impurity removal.

Method used

A purification device for removing impurities from raw ore in a flotation workshop was designed, comprising a purification casing, a stirring assembly, a flotation assembly, and a classification assembly. Impurities are automatically classified through the classification tank and filter screen in the classification assembly, and the impurity treatment efficiency is improved by combining the stirring assembly and the flotation assembly.

Benefits of technology

It enables automatic classification of impurities, improves the efficiency of phosphate rock impurity removal, simplifies the operation process, and enhances the impurity removal and purification effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flotation workshop raw ore impurity removing and purifying device which comprises an impurity removing machine shell, a bubble generator is fixedly installed on one side of the bottom end of the inner wall of the impurity removing machine shell, a stirring assembly is fixedly installed on one side of the top end of the impurity removing machine shell, and a flotation assembly is fixedly installed on the other side of the top end of the impurity removing machine shell. A supporting frame is fixedly installed at the bottom end of the impurity removing machine shell, a classifying assembly is fixedly installed at the top end of the supporting frame, an impurity discharging pipeline is fixedly communicated with the middle of the bottom end of the impurity removing machine shell, and the classifying assembly comprises a connecting plate and a length base, and one side of the top end of the connecting plate is fixedly connected with the bottom end of the length base; according to the impurity removal and purification device for the raw ore in the flotation workshop, the classification assembly is arranged, large-size impurities and small-size impurities in the impurity removal pipeline are classified through the filter screen in the classification groove, and the traditional mode that phosphorus ore impurities are manually classified and then treated is replaced; the impurity removal and purification efficiency of the phosphorite is improved.
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Description

Technical Field

[0001] This utility model relates to the field of phosphate rock processing technology, specifically to a device for removing impurities and purifying raw ore in a flotation workshop. Background Technology

[0002] Before use, phosphate ore requires a purification system to remove impurities adhering to its surface. Flotation effectively removes these impurities, significantly improving the ore's grade. Especially for iron ore containing multiple impurities, flotation achieves efficient separation, thus improving concentrate quality. It maximizes the recovery of useful components from the ore, significantly increasing its overall utilization rate. With proper process design and reagent selection, iron ore recovery can be significantly improved. Flotation is highly adaptable and can handle different types of ores. Whether it's single-metal or multi-metal magnetite ore, flotation leverages its advantages to achieve efficient beneficiation.

[0003] A calcium carbonate ore impurity removal and separation device (publication number CN222447466U) is disclosed, relating to the technical field of calcium carbonate ore impurity removal and separation devices. It includes a filter tank with multiple vertical plates at its upper end. Each vertical plate has a connecting block at its upper end, and a removal channel is formed between the connecting blocks. A feed hopper is located at the upper end of the removal channel, and a motor is located at the right end of the removal channel. A rotating rod is installed through the output end of the motor, passing through the removal channel. Spiral blades are provided on the outer surface of the rotating rod. A connecting plate is located at the lower end of the removal channel, and multiple filter holes are formed on its outer surface. A discharge channel is located at the lower end of the removal channel, and a collection box is located to the right of the filter tank. The device directly discharges impurities removed from the surface of the phosphate ore. However, the discharged impurities require manual sorting by the user to classify them according to their volume for subsequent processing. This manual sorting is cumbersome and reduces the efficiency of phosphate ore impurity removal. Utility Model Content

[0004] The purpose of this utility model is to provide a purification device for raw ore in a flotation workshop, in order to solve the problem that the traditional purification devices mentioned in the background art directly discharge the impurities removed from the surface of phosphate ore. The discharged impurities need to be manually classified by the user according to different volumes for subsequent impurity processing. The manual classification operation is cumbersome and reduces the purification efficiency of phosphate ore.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a purification device for raw ore in a flotation workshop, comprising a purification casing, a bubble generator fixedly installed on one side of the bottom of the inner wall of the purification casing, a stirring assembly fixedly installed on one side of the top of the purification casing, a flotation assembly fixedly installed on the other side of the top of the purification casing, a support frame fixedly installed at the bottom of the purification casing, a classification assembly fixedly installed at the top of the support frame, a discharge pipe fixedly connected to the middle of the bottom of the purification casing, the classification assembly comprising a connecting plate and a length seat, one side of the top of the connecting plate being fixedly connected to the bottom of the length seat, a length block being rotatably connected to the top of the length seat, a classification platform fixedly installed at the top of the length block, a classification groove being opened at the top of the classification platform, and a filter screen being fixedly installed inside the classification groove.

[0006] Preferably, a height shell is fixedly installed on the side of the connecting plate away from the length seat. A screw is rotatably connected to the bottom of the inner wall of the height shell. A height rod that is slidably connected to the height shell is threaded to the top of the screw. A movable block is rotatably connected to the top of the height rod. A movable groove is opened on one side of the bottom of the sorting platform. The movable block is slidably connected to the movable groove. Impurities in the discharge pipe pass through the filter screen in the sorting groove to classify large and small volume impurities in the discharge pipe.

[0007] Preferably, an active bevel gear is rotatably connected to one side of the inner wall of the height housing, and a driven bevel gear is fixedly installed on the surface of the screw. The outer side of the active bevel gear meshes with the outer side of the driven bevel gear. A micro motor that drives the active bevel gear to rotate is fixedly installed on the surface of the height housing. The bottom end of the connecting plate is fixedly connected to the support frame. When the micro motor is powered on, it starts and drives the active bevel gear to rotate. The active bevel gear and the driven bevel gear rotate, and the driven bevel gear rotates, which in turn drives the screw to rotate. The thread on the surface of the screw matches the thread on the inner wall of the height rod, so the height rod pushes the movable block from the bottom. The movable block slides along the movable groove, causing the sorting table to deflect at an angle relative to the length seat.

[0008] Preferably, the stirring assembly includes a motor frame and a servo motor, one side of the motor frame is fixedly connected to one side of the servo motor, one side of the motor frame is provided with a stirring paddle located inside the impurity removal housing, and the bottom end of the motor frame is fixedly connected to the impurity removal housing.

[0009] Preferably, a connecting shaft is fixedly installed at the output end of the servo motor, a drive pulley is fixedly installed at the top end of the connecting shaft, a driven pulley is fixedly installed at the top end of the agitator, a connecting belt is connected between the drive pulley and the driven pulley, and a sealing plate is fixedly installed at the connection between the agitator and the impurity removal housing. When the servo motor is powered on, it starts and drives the connecting shaft to rotate. The connecting shaft drives the drive pulley to rotate, and the drive pulley rotates, which in turn drives the driven pulley to rotate via the connecting belt. The driven pulley then drives the agitator to rotate, and the agitator mixes the ore particles and other substances in the slurry inside the impurity removal housing evenly.

[0010] Preferably, the flotation assembly includes two vertical plates and a rotating shaft. The opposite sides of the two vertical plates are respectively fixedly connected to both ends of the rotating shaft. Several length plates are fixedly installed on both sides of the rotating shaft. A flotation plate is fixedly installed between every two adjacent length plates. The user slides the flotation plate along the length plate, and then the user screws through the length plate and the flotation plate to fix them together, which facilitates the flotation assembly to retrieve flotation foam at multiple positions.

[0011] Preferably, the bottom ends of both upright plates are fixedly connected to the impurity removal machine housing, and a stepper motor for driving the rotating shaft is fixedly installed on the surface of one of the upright plates. After the stepper motor is powered on, it starts and drives the rotating shaft to rotate. After the rotating shaft rotates, it drives the flotation plate to retrieve the flotation foam in the impurity removal machine housing.

[0012] Compared with the prior art, the beneficial effects of this utility model are: by setting up a classification component, impurities in the discharge pipe pass through the filter screen in the classification tank to classify large-volume impurities and small-volume impurities in the discharge pipe, replacing the traditional manual classification of phosphate rock impurities before processing, thus improving the purification efficiency of phosphate rock. Attached Figure Description

[0013] Figure 1 This is a cross-sectional view of the present invention;

[0014] Figure 2 This is a perspective view of the flotation component of this utility model;

[0015] Figure 3 This is a side view of the stirring assembly of this utility model;

[0016] Figure 4 This is a cross-sectional view of the classification component of this utility model;

[0017] Figure 5 This is a schematic diagram of the internal structure of the height shell of this utility model.

[0018] In the diagram: 1. Impurity removal housing; 2. Stirring assembly; 21. Motor frame; 22. Servo motor; 23. Connecting shaft; 24. Drive pulley; 25. Connecting belt; 26. Driven pulley; 27. Stirring paddle; 28. Sealing plate; 3. Flotation assembly; 31. Vertical plate; 32. Rotating shaft; 33. Length plate; 34. Flotation plate; 35. Stepper motor; 4. Bubble generator; 5. Support frame; 6. Classification assembly; 601. Connecting plate; 602. Length seat; 603. Length block; 604. Classification platform; 605. Classification tank; 606. Filter screen; 607. Movable tank; 608. Movable block; 609. Height rod; 610. Height shell; 611. Screw; 612. Driven bevel gear; 613. Driven bevel gear; 614. Micro motor; 7. Impurity discharge pipe. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-5 This utility model provides a purification device for raw ore in a flotation workshop, including a purification housing 1. A bubble generator 4 is fixedly installed on one side of the bottom of the inner wall of the purification housing 1. A stirring assembly 2 is fixedly installed on one side of the top of the purification housing 1. A flotation assembly 3 is fixedly installed on the other side of the top of the purification housing 1. A support frame 5 is fixedly installed at the bottom of the purification housing 1. A classification assembly 6 is fixedly installed at the top of the support frame 5. A discharge pipe 7 is fixedly connected to the middle of the bottom of the purification housing 1. The classification assembly 6 includes a connecting plate 601 and a length seat 602. One side of the top of the connecting plate 601 is fixedly connected to the bottom of the length seat 602. A length block 603 is rotatably connected to the top of the length seat 602. A classification platform 604 is fixedly installed at the top of the length block 603. A classification groove 605 is opened at the top of the classification platform 604. A filter screen 606 is fixedly installed inside the classification groove 605.

[0021] A height shell 610 is fixedly installed on the side of the connecting plate 601 away from the length seat 602. A screw 611 is rotatably connected to the bottom of the inner wall of the height shell 610. A height rod 609 is threadedly connected to the top of the screw 611 and slidably connected to the height shell 610. A movable block 608 is rotatably connected to the top of the height rod 609. A movable groove 607 is opened on one side of the bottom of the sorting table 604. The movable block 608 is slidably connected to the movable groove 607. Impurities in the discharge pipe 7 are sorted by the filter screen 606 in the sorting groove 605, which sorts large and small volume impurities in the discharge pipe 7.

[0022] A driving bevel gear 613 is rotatably connected to one side of the inner wall of the height housing 610. A driven bevel gear 612 is fixedly installed on the surface of the screw 611. The outer side of the driving bevel gear 613 meshes with the outer side of the driven bevel gear 612. A micro motor 614 that drives the driving bevel gear 613 to rotate is fixedly installed on the surface of the height housing 610. The bottom end of the connecting plate 601 is fixedly connected to the support frame 5. When the micro motor 614 is powered on, it starts and drives the driving bevel gear 613 to rotate. The driving bevel gear 613 and the driven bevel gear 612 rotate. After the driven bevel gear 612 rotates, it drives the screw 611 to rotate. The thread on the surface of the screw 611 matches the thread on the inner wall of the height rod 609. Therefore, the height rod 609 pushes the movable block 608 from the bottom. The movable block 608 slides along the movable groove 607, causing the sorting table 604 to deflect at an angle relative to the length seat 602.

[0023] The stirring assembly 2 includes a motor frame 21 and a servo motor 22. One side of the motor frame 21 is fixedly connected to one side of the servo motor 22. A stirring paddle 27 located inside the impurity removal housing 1 is provided on one side of the motor frame 21. The bottom end of the motor frame 21 is fixedly connected to the impurity removal housing 1.

[0024] A connecting shaft 23 is fixedly installed at the output end of the servo motor 22. A drive pulley 24 is fixedly installed at the top of the connecting shaft 23. A driven pulley 26 is fixedly installed at the top of the agitator 27. A connecting belt 25 is connected between the drive pulley 24 and the driven pulley 26. A sealing plate 28 is fixedly installed at the connection between the agitator 27 and the impurity removal housing 1. When the servo motor 22 is powered on, it starts and drives the connecting shaft 23 to rotate. The connecting shaft 23 drives the drive pulley 24 to rotate. After the drive pulley 24 rotates, it drives the driven pulley 26 to rotate through the connecting belt 25. The driven pulley 26 drives the agitator 27 to rotate. The agitator 27 mixes the ore particles and other substances in the slurry inside the impurity removal housing 1 evenly.

[0025] The flotation assembly 3 includes two vertical plates 31 and a rotating shaft 32. The opposite sides of the two vertical plates 31 are fixedly connected to the two ends of the rotating shaft 32. Several length plates 33 are fixedly installed on both sides of the rotating shaft 32. A flotation plate 34 is fixedly installed between every two adjacent length plates 33. The user slides the flotation plate 34 along the length plate 33, and then the user screws through the length plate 33 and the flotation plate 34 to fix them, which facilitates the flotation assembly 3 to retrieve flotation foam at multiple positions.

[0026] The bottom ends of both upright plates 31 are fixedly connected to the impurity removal machine housing 1. A stepper motor 35 that drives the rotating shaft 32 to rotate is fixedly installed on the surface of one of the upright plates 31. After the stepper motor 35 is powered on, it starts and drives the rotating shaft 32 to rotate. After the rotating shaft 32 rotates, it drives the flotation plate 34 to retrieve the flotation foam in the impurity removal machine housing 1.

[0027] In this embodiment, during use: phosphate ore is placed inside the impurity removal housing 1. The servo motor 22 is powered on and starts, driving the connecting shaft 23 to rotate. The connecting shaft 23 drives the drive pulley 24 to rotate. The drive pulley 24, after rotating, drives the driven pulley 26 to rotate via the connecting belt 25. The driven pulley 26 drives the agitator 27 to rotate. The agitator 27 mixes the ore particles and other substances in the slurry inside the impurity removal housing 1 evenly. Then, the user slides the flotation plate 34 along the length plate 33. The user then tightens screws through the length plate 33 and the flotation plate 34 to fix them, facilitating multi-position flotation foam removal by the flotation assembly 3. The stepper motor 35 is powered on and starts, driving the rotating shaft 32 to rotate. After the shaft 32 rotates, it drives the flotation plate 34 to remove the flotation foam in the impurity removal machine housing 1. The impurities in the discharge pipe 7 pass through the filter screen 606 in the classification tank 605 to classify the large and small volume impurities in the discharge pipe 7. After the micro motor 614 is powered on, it starts and drives the active bevel gear 613 to rotate. The active bevel gear 613 and the driven bevel gear 612 rotate. After the driven bevel gear 612 rotates, it drives the screw 611 to rotate. The thread on the surface of the screw 611 matches the thread on the inner wall of the height rod 609. Therefore, the height rod 609 pushes the movable block 608 from the bottom. The movable block 608 slides along the movable groove 607, causing the classification table 604 to deflect at an angle relative to the length seat 602.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A device for purification of raw ore from impurities in a floatation plant, comprising an impurity removal housing (1), characterized in that: A bubble generator (4) is fixedly installed on one side of the bottom of the inner wall of the impurity removal housing (1). A stirring assembly (2) is fixedly installed on one side of the top of the impurity removal housing (1). A flotation assembly (3) is fixedly installed on the other side of the top of the impurity removal housing (1). A support frame (5) is fixedly installed at the bottom of the impurity removal housing (1). A classification assembly (6) is fixedly installed at the top of the support frame (5). A discharge pipe (7) is fixedly connected to the middle of the bottom of the impurity removal housing (1). The classification assembly (6) includes a connecting plate (601) and a length seat (602). One side of the top of the connecting plate (601) is fixedly connected to the bottom of the length seat (602). A length block (603) is rotatably connected to the top of the length seat (602). A classification platform (604) is fixedly installed at the top of the length block (603). A classification groove (605) is opened at the top of the classification platform (604). A filter screen (606) is fixedly installed inside the classification groove (605).

2. A device for removing impurities from raw ore in a flotation plant according to claim 1, characterized in that: A height shell (610) is fixedly installed on the side of the top of the connecting plate (601) away from the length seat (602). A screw (611) is rotatably connected to the bottom of the inner wall of the height shell (610). A height rod (609) that is slidably connected to the top of the screw (611) is threadedly connected to the top of the height shell (610). A movable block (608) is rotatably connected to the top of the height rod (609). A movable groove (607) is opened on one side of the bottom of the sorting table (604). The movable block (608) is slidably connected to the movable groove (607).

3. A device for removing impurities from raw ore in a flotation plant according to claim 2, characterized in that: An active bevel gear (613) is rotatably connected to one side of the inner wall of the height shell (610). A driven bevel gear (612) is fixedly installed on the surface of the screw (611). The outer side of the active bevel gear (613) meshes with the outer side of the driven bevel gear (612). A micro motor (614) for driving the active bevel gear (613) to rotate is fixedly installed on the surface of the height shell (610). The bottom end of the connecting plate (601) is fixedly connected to the support frame (5).

4. A device for removing impurities from crude ore in a flotation plant according to claim 1, characterized in that: The stirring assembly (2) includes a motor frame (21) and a servo motor (22). One side of the motor frame (21) is fixedly connected to one side of the servo motor (22). One side of the motor frame (21) is provided with a stirring paddle (27) located inside the impurity removal housing (1). The bottom end of the motor frame (21) is fixedly connected to the impurity removal housing (1).

5. A device for removing impurities from crude ore in a flotation plant according to claim 4, characterized in that: The output end of the servo motor (22) is fixedly mounted with a connecting shaft (23), the top end of the connecting shaft (23) is fixedly mounted with a drive pulley (24), the top end of the stirring paddle (27) is fixedly mounted with a driven pulley (26), a connecting belt (25) is connected between the drive pulley (24) and the driven pulley (26), and a sealing plate (28) is fixedly mounted at the connection between the stirring paddle (27) and the impurity removal housing (1).

6. A device for removing impurities from crude ore in a flotation plant according to claim 1, characterized in that: The flotation assembly (3) includes two vertical plates (31) and a rotating shaft (32). The two vertical plates (31) are fixedly connected to the two ends of the rotating shaft (32) on opposite sides. Several length plates (33) are fixedly installed on both sides of the rotating shaft (32), and a flotation plate (34) is fixedly installed between every two adjacent length plates (33).

7. A device for the purification of crude ore by removal of impurities in a floatation plant according to claim 6, characterized in that: The bottom ends of both upright plates (31) are fixedly connected to the impurity removal machine housing (1), and a stepper motor (35) for driving the rotating shaft (32) is fixedly installed on the surface of one of the upright plates (31).

Citation Information

Patent Citations

  • Impurity removal and separation device for calcium carbonate ore

    CN222447466U