Environment-friendly flotation device for lead-zinc mine

Abstract

The utility model relates to the technical field of flotation devices, and discloses an environment-friendly flotation device for lead-zinc mine, which comprises a stirring assembly and a turbulent flow assembly arranged in the stirring assembly, the stirring assembly comprises a stirring tank, the upper end of the stirring tank is fixedly connected with a stirring frame, the inner side of the stirring tank is fixedly connected with a scraping plate, and the upper end of the stirring tank is provided with a foam discharge port. The turbulent flow assembly comprises a motor, the output end of the motor is movably connected with a belt, the inner side surface of the belt is movably connected with a belt wheel, the inner side surface of the belt wheel is fixedly connected with a transmission pipe, a turbulent flow cover is arranged at the lower end of the transmission pipe, a turbulent flow frame is arranged below the turbulent flow cover, and a stirrer is arranged below the turbulent flow frame; by arranging the turbulent flow assembly, when the motor drives the transmission pipe to rotate, vortexes can be generated, when water flow passes through the turbulent flow frame, the motion trail of the turbulent flow blades is changed through the turbulent flow blades to eliminate the vortexes, and meanwhile more foam is generated while the turbulent flow cover conducts further turbulent flow.

Description

Technical Field

[0001] The utility model relates to the technical field of flotation devices, in particular to an environmentally friendly flotation device for lead-zinc mines. Background Art

[0002] Flotation machine is the abbreviation of flotation concentrator, which refers to the mechanical equipment that completes the flotation process. In the flotation machine, the pulp treated with reagents is stirred and aerated, so that some mineral particles are selectively fixed on the bubbles; the particles float to the surface of the pulp and are scraped out to form foam products, while the rest are retained in the pulp to achieve the purpose of separating minerals. There are many structural forms of flotation machines, and the most commonly used is the mechanical stirring flotation machine.

[0003] Chinese patent document CN215429619U discloses an environmentally friendly flotation device for lead-zinc mines, including a device body, a bearing frame is inlaid on the upper edge of the rear end surface of the device body, a driving pipe is rotatably inlaid in the middle of the upper end surface of the bearing frame, a driving member is installed at the rear end of the bearing frame, and the driving member is connected to the driving pipe. Four groups of connecting pipes are extended in a circular array at the outer lower edge of the driving pipe, and the ends of the four groups of connecting pipes are inlaid with dispersion ring pipes. The upper end surface of the connecting pipe and the upper end surface of the dispersion ring pipe are both provided with multiple groups of air holes, and the lower end surface of the dispersion ring pipe is inlaid with a pressing piece, and a shovel plate is obliquely extended at the end of the pressing piece, and the shovel plate is attached to the inner bottom surface of the device body. The utility model can improve the flotation efficiency and flotation quality, but the driving pipe of the flotation device is not designed with a spoiler. When the driving motor drives the driving pipe to rotate for stirring, a vortex will be generated at the center of the device body to destroy a part of the foam, thereby reducing the flotation efficiency. Utility Model Content

[0004] The utility model aims to solve the problem that the driving pipe of the existing flotation device is not designed with a turbulent device. When the driving motor drives the driving pipe to rotate for stirring, a vortex is generated at the center of the device body to destroy a part of the foam, thereby reducing the flotation efficiency. An environmentally friendly flotation device for lead and zinc mines is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an environmentally friendly flotation device for lead and zinc mines, comprising a stirring component and a spoiler component arranged inside the stirring component, the stirring component comprising a stirring tank, the upper end of the stirring tank is fixedly connected to a stirring frame, the inner side of the stirring tank is fixedly connected to a scraper, the upper end of the stirring tank is provided with a foam discharge port, the lower end of the stirring tank is movably connected to a slurry discharge pipe, and the lower end of the stirring tank is provided with a base, the spoiler component comprises a motor, the output end of the motor is movably connected to a belt, the inner surface of the belt is movably connected to a pulley, the inner surface of the pulley is fixedly connected to a transmission pipe, a spoiler cover is arranged at the lower end of the transmission pipe, a spoiler frame is arranged below the spoiler cover, an agitator is arranged below the spoiler frame, an air pipe is arranged below the agitator, one end of the air pipe is movably connected to a disc, and the other end of the air pipe is movably connected to the transmission pipe.

[0006] Preferably, the outer surface of the upper end of the stirring tank is fixedly connected to the motor frame, and the upper end of the motor frame is provided with a motor;

[0007] Used to fix the motor to the mixing tank to facilitate its operation.

[0008] Preferably, a baffle is fixedly connected to the inner surface of the stirring tank;

[0009] Used to change the direction of lead-zinc ore solution in the stirring tank to improve stirring efficiency.

[0010] Preferably, a valve is provided on the slurry discharge pipe;

[0011] Used to open or close the mixing tank and discharge the lead-zinc ore slurry in the mixing tank.

[0012] Preferably, the lower end of the base is provided with legs, the legs are provided in four groups, and the lower ends of the legs are welded with support sheets;

[0013] It is used to increase the contact area between the mixing tank and the ground, so that it can be placed on the ground more stably.

[0014] Preferably, an air inlet is provided at the upper end of the transmission pipe;

[0015] Used to introduce external gas into the mixing tank to produce more foam.

[0016] Preferably, the spoiler frame comprises a cover plate, the lower end of the cover plate is fixedly connected to the spoiler shell, the inner side of the spoiler shell is fixedly connected to the spoiler blade, one end of the spoiler blade is fixedly connected to the bearing sleeve, and the inner surface of the bearing sleeve is movably connected to the transmission pipe;

[0017] It is used to prevent vortex from being generated during stirring, which would affect the flotation effect.

[0018] Preferably, the stirrer is provided with a plurality of through holes;

[0019] Used to increase mixing efficiency.

[0020] Preferably, four groups of gas delivery pipes are provided, and each of the gas delivery pipes is provided with a gas delivery hole A, and the disc is provided with a gas delivery hole B;

[0021] Used to discharge the gas in the transmission pipe into the lead-zinc solution to facilitate the production of more foam.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] 1. The utility model proposes an environmentally friendly flotation device for lead and zinc mines. By setting a spoiler component, a vortex is generated when the motor drives the transmission tube to rotate. When the water flows through the spoiler frame, the spoiler blade changes its motion trajectory to eliminate the vortex. At the same time, the spoiler cover further disturbs the flow and generates more foam.

[0024] 2. The utility model proposes an environmentally friendly flotation device for lead-zinc mines. By setting a stirring component, when the water flow in the stirring tank rotates through the motor clamp, it will contact the baffle on the inner wall of the stirring tank, thereby changing its part of the movement trajectory, so that it can react more fully with the reagent. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly flotation device for lead-zinc mines proposed by the utility model;

[0026] Figure 2 This is a cross-sectional schematic diagram of a stirring assembly of an environmentally friendly flotation device for lead-zinc mines proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the overall structure of a spoiler assembly of an environmentally friendly flotation device for lead-zinc mines proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the overall structure of a spoiler cover and a spoiler frame of an environmentally friendly flotation device for lead-zinc mines proposed by the utility model;

[0029] Figure 5 The utility model provides an explosion intention of a spoiler frame of an environmentally friendly flotation device for lead-zinc mines;

[0030] Legend:

[0031] 1. Stirring assembly; 11. Stirring tank; 111. Motor frame; 112. Baffle; 12. Stirring frame; 13. Scraper; 14. Foam discharge port; 15. Slurry discharge pipe; 151. Valve; 16. Base; 161. Leg; 162. Support plate; 2. Spoiler assembly; 21. Motor; 22. Belt; 23. Pulley; 24. Transmission pipe; 241. Air inlet; 25. Spoiler; 26. Spoiler frame; 261. Cover plate; 262. Spoiler shell; 263. Spoiler blade; 264. Bearing sleeve; 27. Agitator; 271. Through hole; 28. Air pipe; 281. Air hole A; 29. ​​Disc; 291. Air hole B. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] Reference Figure 1-5The utility model provides an embodiment: an environmentally friendly flotation device for lead-zinc ore, comprising a stirring component 1, and a spoiler component 2 arranged inside the stirring component 1, the stirring component 1 comprises a stirring tank 11, the upper end of the stirring tank 11 is fixedly connected to a stirring frame 12, the inner side of the stirring tank 11 is fixedly connected to a scraper 13, and the lead-zinc froth generated during stirring is scraped, the upper end of the stirring tank 11 is provided with a foam discharge port 14, the lower end of the stirring tank 11 is movably connected to a slurry discharge pipe 15, the lower end of the stirring tank 11 is provided with a base 16, the spoiler component 2 comprises a motor 21, the output end of the motor 21 is movably connected to a leather Belt 22, the inner surface of the belt 22 is movably connected to a pulley 23, the inner surface of the pulley 23 is fixedly connected to a transmission pipe 24, a spoiler 25 is arranged at the lower end of the transmission pipe 24 to change the flow direction of the lead-zinc slurry and generate more foam, a spoiler frame 26 is arranged below the spoiler 25 to prevent the lead-zinc slurry from generating a vortex when stirring, a stirrer 27 is arranged below the spoiler frame 26 to enable the lead-zinc slurry to be fully mixed with the reagent, an air pipe 28 is arranged below the stirrer 27, one end of the air pipe 28 is movably connected to a disc 29, and the other end of the air pipe 28 is movably connected to the transmission pipe 24.

[0035] The outer surface of the upper end of the stirring tank 11 is fixedly connected to the motor frame 111, and the upper end of the motor frame 111 is provided with a motor 21, which is installed on the stirring tank 11. The inner surface of the stirring tank 11 is fixedly connected to the baffle 112 to change the rotation direction of the lead-zinc slurry so that it can be more fully mixed with the reagent. A valve 151 is provided on the slurry discharge pipe 15 to facilitate opening or closing the slurry discharge pipe 15. A support leg 161 is provided at the lower end of the base 16. The support leg 161 is provided with four groups, and a support sheet 162 is welded at the lower end of the support leg 161 to increase the contact area between the stirring tank 11 and the ground, so that the stirring tank 11 can be placed on the ground more stably. An air inlet 241 is provided at the upper end of the transmission pipe 24 to facilitate the transmission of the transmission pipe 2 4 is connected to the external gas, the spoiler frame 26 includes a cover plate 261, the lower end of the cover plate 261 is fixedly connected to the spoiler shell 262, the inner side of the spoiler shell 262 is fixedly connected to the spoiler blade 263, one end of the spoiler blade 263 is fixedly connected to the bearing sleeve 264, and the inner surface of the bearing sleeve 264 is movably connected to the transmission pipe 24. After the lead-zinc slurry enters the spoiler frame 26, the spoiler blade 263 changes its movement direction to prevent the generation of vortexes. The stirrer 27 is provided with multiple groups of through holes 271 to increase the stirring efficiency. Four groups of gas delivery pipes 28 are provided, and the gas delivery pipes 28 are all provided with gas delivery holes A281, and the disc 29 is provided with gas delivery holes B291, so as to facilitate the discharge of the gas connected to the transmission pipe 24, thereby generating more foam.

[0036] Working principle: first, add the crushed lead-zinc ore into the mixing tank 11, then add appropriate reagents and water, start the motor 21 to rotate through the belt 22, so that the transmission pipe 24 drives the stirrer 27 to rotate and stir the lead-zinc slurry. While stirring, air is connected to the transmission pipe 24, so that the air enters the air pipe 28 through the transmission pipe 24, and then enters the disc 29 through the air pipe 28, and then enters the lead-zinc slurry through the air holes A281 and the air holes B291 to generate more bubbles. When the lead-zinc slurry rotates through the stirrer 27, a vortex is generated, and then the spoiler frame 26 and the spoiler blade 263 work together to change the movement direction of the slurry, eliminate the vortex, and generate more foam through the spoiler cover 25. The generated foam is discharged and collected from the foam discharge port 14 through the scraper 13. After flotation is completed, open the valve 151 to discharge the reacted lead-zinc slurry from the slurry discharge pipe 15.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmentally friendly flotation device for lead-zinc ore, comprising a stirring component (1) and a turbulent component (2) arranged inside the stirring component (1), characterized in that: The stirring assembly (1) comprises a stirring tank (11), the upper end of the stirring tank (11) is fixedly connected to a stirring frame (12), the inner side of the stirring tank (11) is fixedly connected to a scraper (13), the upper end of the stirring tank (11) is provided with a foam discharge port (14), the lower end of the stirring tank (11) is movably connected to a pulp discharge pipe (15), the lower end of the stirring tank (11) is provided with a base (16), the spoiler assembly (2) comprises a motor (21), the output end of the motor (21) is movably connected to a belt (22), and the belt (2 2) the inner surface is movably connected to a pulley (23), the inner surface of the pulley (23) is fixedly connected to a transmission pipe (24), a spoiler (25) is arranged at the lower end of the transmission pipe (24), a spoiler frame (26) is arranged below the spoiler (25), a stirrer (27) is arranged below the spoiler frame (26), an air supply pipe (28) is arranged below the stirrer (27), one end of the air supply pipe (28) is movably connected to a disc (29), and the other end of the air supply pipe (28) is movably connected to the transmission pipe (24).

2. The environmentally friendly flotation device for lead-zinc ore according to claim 1, characterized in that: The outer surface of the upper end of the stirring tank (11) is fixedly connected to a motor frame (111), and a motor (21) is arranged at the upper end of the motor frame (111).

3. The environmentally friendly flotation device for lead-zinc ore according to claim 1, characterized in that: The inner surface of the stirring tank (11) is fixedly connected to a baffle plate (112).

4. The environmentally friendly flotation device for lead-zinc ore according to claim 1, characterized in that: The slurry discharge pipe (15) is provided with a valve (151).

5. The environmentally friendly flotation device for lead-zinc ore according to claim 1, characterized in that: The base (16) is provided with supporting legs (161) at the lower end, the supporting legs (161) are provided in four groups, and supporting plates (162) are welded to the lower ends of the supporting legs (161).

6. The environmentally friendly flotation device for lead-zinc ore according to claim 1, characterized in that: An air inlet (241) is provided at the upper end of the transmission pipe (24).

7. The environmentally friendly flotation device for lead-zinc ore according to claim 1, characterized in that: The spoiler frame (26) comprises a cover plate (261), the lower end of the cover plate (261) is fixedly connected to a spoiler shell (262), the inner side of the spoiler shell (262) is fixedly connected to a spoiler blade (263), one end of the spoiler blade (263) is fixedly connected to a bearing sleeve (264), and the inner surface of the bearing sleeve (264) is movably connected to the transmission tube (24).

8. The environmentally friendly flotation device for lead-zinc ore according to claim 1, characterized in that: The stirrer (27) is provided with a plurality of through holes (271).

9. The environmentally friendly flotation device for lead-zinc ore according to claim 1, characterized in that: Four groups of gas delivery pipes (28) are provided, and each gas delivery pipe (28) is provided with a gas delivery hole A (281), and the disc (29) is provided with a gas delivery hole B (291).

Images