Overflow prevention chute structure for a flotation machine

CN224778238UActive Publication Date: 2026-09-22铜陵有色金属集团股份有限公司
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Patent Information

Application Number
CN202522166677.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-09-22
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0004]为解决现有技术的浮选机使用时内部矿浆在气泡冲击下容易产生漫溢污染加工环境的技术问题,本实用新型提供一种浮选机防漫溢溜槽结构

Benefits of technology

本实用新型提供一种浮选机防漫溢溜槽结构:

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Abstract

The utility model provides a kind of chute structure of anti-flooding of flotation machine. The chute structure of anti-flooding of flotation machine includes: flotation box;Fixed in the inner baffle ring and outer baffle ring of the top of the flotation box, the outer baffle ring is sleeved in the outer of the inner baffle ring;It is collected groove for guiding overflow liquid delivery between the inner baffle ring and the outer baffle ring;It is connected pipe for guiding overflow liquid output by thread pipe detachably installed on the outer baffle ring and communicated with the collected groove.The utility model provides the chute structure of anti-flooding of flotation machine by setting inner baffle ring and outer baffle ring double stratification blocking anti-flooding to flotation box in ore pulp, collected groove guides overflow liquid delivery, cooperates with the connected pipe and guides liquid output, subsequent processing of overflow liquid is convenient and equipment installation, maintenance and cleaning are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of mineral flotation technology, and in particular to a structure for an anti-overflow chute for a flotation machine. Background Technology

[0002] Mineral flotation is a mineral processing method based on the differences in the physicochemical properties of mineral surfaces. By adding specific reagents to the slurry, the target minerals selectively adhere to air bubbles and float to the surface, thereby achieving separation from gangue minerals. The flotation machine is a mechanical device that realizes the mineral flotation process. Through mechanical stirring or aeration, the slurry and air bubbles are fully mixed to promote the collision and adhesion of mineral particles with air bubbles. In the use of existing flotation machines, the internal slurry is prone to overflow and pollute the processing environment under the impact of air bubbles.

[0003] Therefore, it is necessary to provide a new anti-overflow chute structure for flotation machines to solve the above-mentioned technical problems. Utility Model Content

[0004] To address the technical problem that existing flotation machines are prone to overflowing and polluting the processing environment due to the impact of air bubbles, this utility model provides a flotation machine anti-overflow chute structure.

[0005] The anti-overflow chute structure for flotation machines provided by this utility model includes: a flotation box; an inner baffle ring and an outer baffle ring fixed to the top of the flotation box; a collection trough disposed between the inner baffle ring and the outer baffle ring for guiding the overflow liquid; and a connecting pipe detachably installed on the outer baffle ring and connected to the collection trough for guiding the overflow liquid output via a threaded pipe.

[0006] Preferably, the height ratio of the outer retaining ring to the inner retaining ring is 3:2. A fixed frame is fixed on the flotation tank, located at the top of the flotation tank and extending horizontally towards the center of the flotation tank. An extension rod is rotatably installed at the end of the fixed frame. A push block for scraping off the adhering material is movably installed at the end of the extension rod, which contacts the inner wall of the collection tank. A motor for adjusting the angle of the extension rod is fixed on the fixed frame, and the output shaft of the motor is connected to the flange of the extension rod.

[0007] Preferably, the extension rod has an opening, and an extension frame is mounted on the upper surface of the push block above the opening. The extension frame has a crossbeam that divides the extension frame into two empty compartments. Springs are symmetrically installed in the two empty compartments about the crossbeam. A locking block that extends out of the extension frame is fixed to the end of the spring. Through holes for the locking blocks to extend are opened at both ends of the extension frame. A limiting plate is provided on the extension rod, and a locking slot for accommodating the locking block is provided on the limiting plate.

[0008] Preferably, a U-shaped plate is fixed on the side facing away from the extension frame, and a push rod extending into the bayonet for pushing the card block is movably installed at the closed end of the U-shaped plate. A pressing plate for increasing the pressure contact area is installed on the push rod.

[0009] Preferably, a conduit is installed on the connecting pipe via a threaded connector, the conduit having a flexible hose section, and the threaded connector comprising a threaded cylinder rotatably mounted on the connecting pipe and a threaded block fixed on the conduit, the threaded block being threadedly installed inside the threaded cylinder.

[0010] Preferably, the motor is covered with a protective shell for protecting the motor, and the top of the protective shell is provided with a heat dissipation mesh for assisting the motor in dissipating heat. The heat dissipation mesh is also used for dust prevention.

[0011] Preferably, the flotation tank is provided with a drain port, and a plug for sealing the drain port is detachably installed inside the drain port. The push block is covered with a silicone sleeve, and the spring is provided with a limiting telescopic rod for limiting the extension path of the spring. One end of the limiting telescopic rod is fixedly connected to the crossbeam and the other end is fixedly connected to the inner wall of the extension frame.

[0012] Compared with related technologies, the anti-overflow chute structure for flotation machines provided by this utility model has the following beneficial effects: This utility model provides a structure for an anti-overflow chute in a flotation machine: By setting inner and outer baffle rings to double-layer block the slurry in the flotation tank to prevent overflow, the collection tank guides the overflow liquid to be transported, and the connecting pipe guides the liquid output, which facilitates the subsequent treatment of the overflow liquid and makes the equipment installation, maintenance and cleaning easier. Attached Figure Description

[0013] Figure 1 A top view schematic diagram of a preferred embodiment of the anti-overflow chute structure for a flotation machine provided by this utility model; Figure 2 This is a schematic diagram of the front sectional view of the flotation tank in this utility model; Figure 3 for Figure 1 An enlarged structural diagram of part A shown in the figure; Figure 4 This is a top view of the extension frame in this utility model.

[0014] The following are the labels in the diagram: 1. Flotation tank; 2. Inner retaining ring; 3. Outer retaining ring; 4. Collection tank; 5. Threaded pipe; 6. Connecting pipe; 7. Threaded connector; 8. Guide tube; 9. Fixing frame; 10. Motor; 11. Extension rod; 12. Push block; 13. Extension frame; 14. Spring; 15. Locking block; 16. Limiting telescopic rod; 17. Empty chamber; 18. Limiting plate; 19. U-shaped plate; 20. Push rod. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Please refer to the following: Figures 1-4 The anti-overflow sluice structure of the flotation machine includes: a flotation box 1; an inner baffle ring 2 and an outer baffle ring 3 fixed to the top of the flotation box 1; a collection trough 4 set between the inner baffle ring 2 and the outer baffle ring 3 for guiding the overflow liquid; and a connecting pipe 6 detachably installed on the outer baffle ring 3 and connected to the collection trough 4 via a threaded pipe 5 for guiding the overflow liquid output. By setting the inner baffle ring 2 and the outer baffle ring 3, the slurry that may overflow in the flotation box 1 is effectively blocked, preventing it from directly overflowing and polluting the processing environment. The collection trough 4 guides the overflow liquid between the inner baffle ring 2 and the outer baffle ring 3, facilitating the centralized collection of the overflow liquid. The connecting pipe 6 detachably installed via the threaded pipe 5 and connected to the collection trough 4 allows the overflow liquid to be guided and output to a designated location via the connecting pipe 6 for convenient subsequent processing. At the same time, the detachable connecting pipe 6 facilitates the installation, maintenance, and cleaning of the equipment, improving the practicality and convenience of the anti-overflow sluice structure of the flotation machine.

[0017] The height ratio of the outer retaining ring 3 to the inner retaining ring 2 is 3:2. A fixed frame 9 is fixed on the flotation tank 1, located at the top of the flotation tank and extending horizontally towards the center of the flotation tank. An extension rod 11 is rotatably mounted at the end of the fixed frame 9. A pusher block 12, which contacts the inner wall of the collection tank 4, is movably mounted at the end of the extension rod 1 for scraping off adhering substances. A motor 10 for adjusting the angle of the extension rod 11 is fixed on the fixed frame 9. The output shaft of the motor 10 is connected to the flange of the extension rod 11. By setting the outer retaining ring 3 and the inner retaining ring 2 with a height ratio of 3:2, the stratified blocking of slurry overflow is achieved, improving the anti-overflow effect. By setting a fixed frame 9 and rotating an extension rod 11 on it, the extension rod 11 has a flexible movable base. By setting a push block 12 that contacts the inner wall of the collection tank 4, the effect of scraping off the attachments on the inner wall of the collection tank 4 is achieved, preventing the accumulation of attachments from affecting the normal use of the collection tank 4. By setting a motor 10 and connecting its output shaft to the flange of the extension rod 11, the motor 10 can adjust the angle of the extension rod 11, thereby driving the push block 12 to move in the collection tank, realizing the automated cleaning of the attachments on the inner wall. The scraped attachments are discharged from the connecting pipe or directly scooped out, improving cleaning efficiency and reducing the labor intensity of manual cleaning.

[0018] The extension rod 11 has an opening, and an extension frame 13 is mounted on the upper surface of the push block 12 above the opening. A crossbeam inside the extension frame 13 divides the extension frame into two empty compartments 17. Springs 14 are symmetrically mounted on the two empty compartments 17 about the crossbeam. A locking block 15 extending out of the extension frame is fixed to the end of each spring 14. Through holes for the locking blocks to extend are provided at both ends of the extension frame. A limiting plate 18 is provided on the extension rod 11, and the limiting plate 18 has a locking slot for accommodating the locking block 15. By providing a locking plate 18 on the extension rod 11... An opening is provided, and an extension frame 13 that passes through the opening is installed on the push block 12, so that the push block 12 and the extension rod 11 are movably connected and can move up and down within a certain range. By providing a cavity 17 in the extension frame 13 and installing a spring 14, the elasticity of the spring 14 allows the locking block 15 to extend and retract. By providing a limiting plate 18 and a locking slot on the extension rod 11, when the push block 12 moves upward to a suitable position, the locking block 15 is locked into the locking slot under the action of the spring 14, which plays the role of limiting and fixing the push block 12, preventing it from shaking randomly and affecting the scraping effect.

[0019] A U-shaped plate 19 is fixed to the side of the limiting plate 18 facing away from the extension frame. A push rod 20 extending into the bayonet is movably installed at the closed end of the U-shaped plate 19 for pushing the locking block 15. A pressing plate is installed on the push rod 20 to increase the pressure contact area. By fixing the U-shaped plate 19 to the limiting plate 18, a stable installation support is provided for the push rod 20, ensuring the stability of the movable installation of the push rod 20. By setting the push rod 20 extending into the bayonet to push the locking block 15, when the position of the locking block 12 needs to be adjusted, the locking block 15 can be easily pushed out of the bayonet by simply pushing the push rod 20, which facilitates the disassembly of the extension frame 13. By installing the pressing plate on the push rod 20, the pressure contact area is increased, allowing the operator to apply force more evenly and effortlessly, reducing the difficulty of operation.

[0020] A conduit 8 is installed on the connecting pipe 6 via a threaded connector 7. The conduit 8 has a flexible hose section. The threaded connector 7 includes a threaded cylinder rotatably mounted on the connecting pipe 6 and a threaded block fixed on the conduit 8. The threaded block is threadedly installed inside the threaded cylinder. By using the threaded connector 7 to install the conduit 8 with the flexible hose section on the connecting pipe 6, the liquid output path can be flexibly extended and adjusted. The threaded connector 7 achieves the effect of quick assembly and disassembly of the conduit 8 and the connecting pipe 6 through the threaded engagement of the threaded block and the threaded cylinder, which facilitates the replacement or maintenance of the conduit 8. At the same time, the flexible hose section on the conduit 8 is flexible, allowing the conduit 8 to bend and adjust according to the actual space and layout during installation and use, better adapting to different working conditions.

[0021] The motor 10 is encased in a protective shell. The top of the protective shell has a heat dissipation mesh to aid in heat dissipation for the motor 10. This mesh also serves as a dustproof barrier. By encasing the motor 10 in the protective shell, it provides all-around protection, effectively preventing physical damage such as collisions and scratches, thus extending the motor's lifespan. The heat dissipation mesh on top of the protective shell helps dissipate heat generated during operation, preventing performance degradation or damage due to overheating and ensuring stable operation. Furthermore, the heat dissipation mesh prevents dust from entering the protective shell and adhering to the motor 10, reducing its impact and further improving the reliability and stability of the motor's operation.

[0022] The flotation tank 1 is provided with a drain port, and a plug for sealing the drain port is detachably installed inside the drain port. The push block 12 is covered with a silicone sleeve. The spring 14 is provided with a limiting telescopic rod 16 for limiting the extension path of the spring 14. One end of the limiting telescopic rod is fixed to the crossbeam and the other end is fixed to the inner wall of the extension frame. By setting a drain port on the flotation tank 1 and detachably installing a plug, the effect of flexibly controlling the discharge of the flotation tank 1 is achieved. When discharge is needed, the plug can be removed, which is convenient, quick and can prevent liquid from leaking at will. The silicone sleeve on the push block 12 protects the inner wall of the collection tank 4 and prevents the push block 12 from scratching the inner wall when scraping the attached material. At the same time, the silicone sleeve can increase the fit with the inner wall and improve the scraping effect. The limiting telescopic rod 16 inside the spring 14 limits the extension path of the spring 14 and prevents the spring 14 from bending and deforming during the extension and contraction process, ensuring the stability of the spring 14's elasticity, so that the locking block 15 can stably achieve the action of locking and disengaging from the locking slot.

[0023] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0024] The working principle of the anti-overflow chute structure for flotation machines provided by this utility model is as follows: This solution also includes an electrical control cabinet, which is installed on the equipment. During use, each piece of electrical equipment can be started and operated separately through the electrical control cabinet. The power connection method of each piece of electrical equipment is an existing mature technology and is well known to those in the field, so it will not be described in detail here. In use, the motor 10 (taking NEMA 23 as an example) is started via the electrical control cabinet. The output shaft of the motor 10 rotates, driving the extension rod 11 connected to the flange to rotate. The extension rod 11 drives the push block 12, which is movably mounted on it and limited by the engagement of the extension frame 13, the locking block 15, and the limiting plate 18, to move within the collection tank 4. The push block 12 scrapes away the deposits on the inner wall of the collection tank 4. Pushing the push plate causes the push rod 20 to extend into the locking slot under the support of the U-shaped plate 19, pushing the locking block 15. The locking block 15 compresses the spring 14 and disengages from the locking slot, allowing the push block 12 to be removed. If the slurry overflows, it is first blocked by the inner baffle ring 2. If it continues to overflow, it is blocked by the outer baffle ring 3. The overflowing liquid enters the collection tank 4 between the inner baffle ring 2 and the outer baffle ring 3. It is then connected to the collection tank 4 and detachably installed on the outer baffle ring 3 through the threaded pipe 5. The liquid is then discharged to the designated position through the conduit 8 with a flexible hose section installed on the connecting pipe 6 through the threaded connector 7. When it is necessary to discharge the liquid in the flotation tank 1, the plug block installed in the drain port to seal the drain port is removed to drain the liquid.

[0025] Compared with related technologies, the anti-overflow chute structure for flotation machines provided by this utility model has the following beneficial effects: This utility model provides a flotation machine anti-overflow chute structure. By setting an inner baffle ring 2 and an outer baffle ring 3, the slurry in the flotation box 1 is blocked in a double layer to prevent overflow. The collection tank 4 guides the overflow liquid to be transported, and the connecting pipe 6 guides the liquid output. This facilitates the subsequent treatment of the overflow liquid and makes the equipment installation, maintenance and cleaning easier.

[0026] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system.

[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A structure for an anti-overflow chute in a flotation machine, characterized in that, include: Flotation box; An inner and outer retaining ring are fixed to the top of the flotation tank; a collection trough is provided between the inner and outer retaining rings for guiding the overflow liquid; and a connecting pipe is detachably installed on the outer retaining ring and connected to the collection trough for guiding the overflow liquid output via a threaded tube.

2. The anti-overflow chute structure for a flotation machine according to claim 1, characterized in that, The height ratio of the outer retaining ring to the inner retaining ring is 3:

2. A fixed frame is fixed on the flotation tank, located at the top of the flotation tank and extending horizontally towards the center of the flotation tank. An extension rod is rotatably installed at the end of the fixed frame. A push block for scraping off the adhering material is movably installed at the end of the extension rod, which contacts the inner wall of the collection tank. A motor for adjusting the angle of the extension rod is fixed on the fixed frame. The output shaft of the motor is connected to the flange of the extension rod.

3. The anti-overflow chute structure for a flotation machine according to claim 2, characterized in that, The extension rod has an opening, and an extension frame is mounted on the upper surface of the push block above the opening. A crossbeam is provided inside the extension frame to divide the extension frame into two empty compartments. Springs are symmetrically installed in the two empty compartments about the crossbeam. A locking block that extends out of the extension frame is fixed to the end of the spring. Through holes for the locking blocks to extend are opened at both ends of the extension frame. A limiting plate is provided on the extension rod, and a locking slot for accommodating the locking block is provided on the limiting plate.

4. The anti-overflow chute structure for a flotation machine according to claim 3, characterized in that, A U-shaped plate is fixed on the side facing away from the extension frame. A push rod extending into the bayonet is movably installed at the closed end of the U-shaped plate to push the card block. A push plate is installed on the push rod to increase the pressure contact area.

5. The anti-overflow chute structure for a flotation machine according to claim 1, characterized in that, A conduit is installed on the connecting pipe via a threaded connector. The conduit has a flexible hose section. The threaded connector includes a threaded cylinder rotatably mounted on the connecting pipe and a threaded block fixed on the conduit. The threaded block is threadedly installed inside the threaded cylinder.

6. The anti-overflow chute structure for a flotation machine according to claim 2, characterized in that, The motor is covered with a protective shell to protect the motor. The top of the protective shell is provided with a heat dissipation mesh to assist the motor in dissipating heat. The heat dissipation mesh is also used for dust prevention.

7. The anti-overflow chute structure for a flotation machine according to claim 3, characterized in that, The flotation tank is provided with a drain port, and a plug for sealing the drain port is detachably installed inside the drain port. The push block is covered with a silicone sleeve. The spring is provided with a limiting telescopic rod for limiting the extension path of the spring. One end of the limiting telescopic rod is fixedly connected to the crossbeam and the other end is fixedly connected to the inner wall of the extension frame.