Efficient and energy-saving flotation machine

Abstract

The utility model discloses an efficient energy-saving flotation machine which comprises a shell, an installation frame is fixedly installed at the upper end of the shell, a bearing seat is installed in the middle of the installation frame, a vertical cylinder is fixedly installed at the lower end of the bearing seat, an air inlet pipe is connected to the upper end of the vertical cylinder, and a guide frame is fixedly installed in the vertical cylinder. A guide hole is formed in the inner side of the guide frame, a bubble ring is fixedly installed at the lower end of the vertical cylinder, a dispersion cover is fixedly installed on the outer side of the bubble ring, bubble holes are formed in the surface of the bubble ring, dispersion holes are formed in the surface of the dispersion cover, and the positions of the dispersion holes correspond to the positions of the bubble holes in the inner wall of the dispersion cover; through the designed dispersion cover and the bubble ring, air enters more uniformly through the guide frame and the guide holes during use, bubbles can be generated more uniformly by matching with the bubble holes and the guide and distributed dispersion holes, ore grains can be floated more fully, the flotation efficiency is improved, and the energy consumption is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of flotation machines, and in particular relates to a high-efficiency and energy-saving flotation machine. 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 that float to the surface of the pulp are scraped out to form foam products, and the rest are retained in the pulp to achieve the purpose of separating minerals.

[0003] In the prior art, the bubbles stirred and inflated by the flotation machine are not uniform when in use, resulting in low efficiency of the bubbles combining with the mineral particles, thereby affecting the flotation efficiency of the mineral particles and increasing the energy consumption of the flotation machine. Therefore, it is necessary to design an efficient and energy-saving flotation machine to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency and energy-saving flotation machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency and energy-saving flotation machine, comprising a shell, a mounting frame is fixedly installed on the upper end of the shell, a bearing seat is installed in the middle of the mounting frame, and a vertical cylinder is fixedly installed on the lower end of the bearing seat, the upper end of the vertical cylinder is connected to an air inlet pipe, a guide frame is fixedly installed inside the vertical cylinder, a guide hole is opened on the inner side of the guide frame, a bubble ring is fixedly installed on the lower end of the vertical cylinder, a dispersion cover is fixedly installed on the outer side of the bubble ring, bubble holes are opened on the surface of the bubble ring, dispersion holes are opened on the surface of the dispersion cover, and the inner wall of the dispersion cover is opened, and the position of the dispersion hole corresponds to the position of .

[0006] Preferably, the shape of the bubble ring is set to be a vertical cylinder, and the shape of the dispersion cover is set to be a truncated cone-shaped cover body.

[0007] Preferably, the upper end surface of the guide frame is configured as an inclined surface, and one end of the inclined surface corresponds to the position of the air intake pipe.

[0008] Preferably, a driving shaft is rotatably mounted on the middle part of the mounting frame through a bearing seat, a reinforcing wheel is fixedly mounted on the position of the bubble ring in the middle part of the driving shaft, a rotating impeller is fixedly connected to the outer side of the lower end of the driving shaft, a base frame is fixedly mounted on the inner bottom of the outer shell, and the lower end of the driving shaft is rotatably mounted on the base frame.

[0009] Preferably, a flow guide pipe is installed on the upper side of the base frame, and an adjustment ring is installed on the upper end of the flow guide pipe.

[0010] Preferably, the outer surface of the reinforcement wheel is arranged to be arc-shaped, and the reinforcement wheel is mounted on the driving shaft in a centrally symmetrical manner.

[0011] Preferably, a motor is fixedly mounted on one end of the mounting frame, and the output shaft of the motor is transmission-connected to the upper end of the driving shaft via a belt and a pulley.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the designed dispersion cover and bubble ring, the gas can enter more evenly through the guide frame and guide holes during use. The bubble holes, guides and distributed dispersion holes facilitate more uniform bubble generation, thereby more fully flotating the mineral particles, improving flotation efficiency and reducing energy consumption.

[0014] 2. Through the designed reinforcing wheel, when the gas is introduced into the guide frame and the guide hole, the reinforcing wheel strengthens the mixing of the air and facilitates the air to pass through the bubble hole, so that the efficiency of air mixing to generate bubbles is higher, thereby facilitating a large number of bubbles to float the mineral particles, improving the flotation efficiency and reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the dispersed structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the dispersion cover of the utility model;

[0018] In the figure: 1. outer shell; 2. mounting frame; 3. motor; 4. vertical cylinder; 5. dispersion cover; 6. bubble ring; 7. rotating impeller; 8. adjustment ring; 9. guide tube; 10. base frame; 11. air inlet pipe; 12. guide frame; 13. guide hole; 14. driving shaft; 15. bubble hole; 16. dispersion hole; 17. reinforcement wheel. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1: Please refer to Figures 1 to 3The utility model provides a technical solution: an energy-efficient flotation machine, comprising a shell 1, a mounting frame 2 is fixedly mounted on the upper end of the shell 1, a bearing seat is mounted in the middle of the mounting frame 2, and a vertical cylinder 4 is fixedly mounted on the lower end of the bearing seat, an air inlet pipe 11 is connected to the upper end of the vertical cylinder 4, a guide frame 12 is fixedly mounted inside the vertical cylinder 4, a guide hole 13 is opened on the inner side of the guide frame 12, a bubble ring 6 is fixedly mounted on the lower end of the vertical cylinder 4, a dispersion cover 5 is fixedly mounted on the outer side of the bubble ring 6, a bubble hole 15 is opened on the surface of the bubble ring 6, a dispersion hole 16 is opened on the surface of the dispersion cover 5, a dispersion hole 18 is opened on the inner wall of the dispersion cover 5, and the position of the dispersion hole 16 corresponds to the position of 18, and the air The air is guided into the bubble ring 6 through the guide frame 12 and the guide hole 13, and bubbles are quickly generated and flow out through the rotation and beating of the reinforcing wheel 17 and the bubble hole 15, and then the bubbles are evenly released through the guidance of 18 and the dispersion hole 16 in coordination with the liquid flow, so that the bubbles drive the mineral particles to float for flotation, so that the flotation effect is better; the shape of the bubble ring 6 is set to be a vertical cylinder, and the shape of the dispersion cover 5 is set to be a truncated cone cover body, which is convenient for quickly generating bubbles and releasing the bubbles evenly when in use; the upper end surface of the guide frame 12 is set to be an inclined surface, and one end of the inclined surface corresponds to the position of the air inlet pipe 11, which is convenient for guiding the air when in use, so that the air passes through the guide frame 12 and the guide hole 13 evenly.

[0021] From the above description, it can be seen that the utility model has the following beneficial effects: when in use, the gas is allowed to enter more evenly through the guide frame 12 and the guide hole 13, and the bubble holes 15, 18 guide and the distributed dispersion holes 16 facilitate more even bubble generation, thereby more fully flotating the mineral particles, improving the flotation efficiency and reducing energy consumption.

[0022] Example 2: Please refer to Figures 1 to 3As shown, on the basis of the first embodiment, the utility model provides a technical solution: a driving shaft 14 is rotatably mounted on the middle part of the mounting frame 2 through a bearing seat, a reinforcing wheel 17 is fixedly mounted on the middle part of the driving shaft 14 corresponding to the position of the bubble ring 6, bubbles are quickly generated through the rotation and beating of the reinforcing wheel 17 and the bubble hole 15, and then the bubbles are evenly released through the guide 18 and the dispersion hole 16 in coordination with the liquid flow, the outer side of the lower end of the driving shaft 14 is fixedly connected to a rotating impeller 7, the inner bottom of the housing 1 is fixedly mounted with a base frame 10, the lower end of the driving shaft 14 is rotatably mounted on the base frame 10, and the rotating auxiliary impeller 7 is coordinated with the rotating impeller 7 It helps to generate bubbles for flotation, thereby making the flotation efficiency higher; the outer surface of the reinforcing wheel 17 is set to be arc-shaped, and the reinforcing wheel 17 is installed on the driving shaft 14 in a centrally symmetrical manner, so that the reinforcing wheel 17 is convenient for stirring and guiding the liquid flow and bubbles at the same time when in use; a guide tube 9 is installed on the upper side of the base frame 10, and an adjusting ring 8 is installed on the upper end of the guide tube 9. When in use, it is convenient to adjust the exposed length of the rotating impeller 7 in the guide tube 9 through the adjusting ring 8; a motor 3 is fixedly installed at one end of the mounting frame 2, and the output shaft of the motor 3 is connected to the upper end of the driving shaft 14 through a belt and a pulley, so that the motor 3 can drive the driving shaft 14 to rotate.

[0023] By adopting the above technical solution, when the guide frame 12 and the guide hole 13 introduce gas, the reinforcing wheel 17 is used to strengthen the mixing of air, and the air is facilitated to pass through the bubble hole 15, so that the efficiency of air mixing to generate bubbles is higher, thereby facilitating a large number of bubbles to float the mineral particles, improving the flotation efficiency and reducing energy consumption.

[0024] The working principle and use process of the utility model are as follows: when in use, the ore liquid is injected into the shell 1, the motor 3 drives the driving shaft 14 to rotate through the belt and the pulley, the driving shaft 14 drives the reinforcing wheel 17 and the rotating impeller 7 to rotate, and the vertical cylinder 4 is ventilated through the air inlet pipe 11, and the air is guided by the guide frame 12 and the guide hole 13 to be filled into the bubble ring 6, and the bubbles are quickly generated and flowed out through the rotating beating of the reinforcing wheel 17 and the bubble hole 15, and then the bubbles are uniformly released through the guidance of 18 and the dispersion hole 16 in coordination with the liquid flow, so that the bubbles drive the ore particles to float for flotation, and at the same time cooperate with the rotation of the rotating impeller 7 to assist in generating bubbles for flotation, so that the flotation efficiency is higher.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A highly efficient and energy-saving flotation machine, comprising a housing (1), a mounting frame (2) being fixedly mounted on the upper end of the housing (1), a bearing seat being mounted in the middle of the mounting frame (2), and a vertical cylinder (4) being fixedly mounted on the lower end of the bearing seat, an air inlet pipe (11) being connected to the upper end of the vertical cylinder (4), characterized in that: A guide frame (12) is fixedly mounted inside the vertical cylinder (4), a guide hole (13) is provided on the inner side of the guide frame (12), a bubble ring (6) is fixedly mounted on the lower end of the vertical cylinder (4), a dispersion cover (5) is fixedly mounted on the outer side of the bubble ring (6), a bubble hole (15) is provided on the surface of the bubble ring (6), a dispersion hole (16) is provided on the surface of the dispersion cover (5), and a (18) is provided on the inner wall of the dispersion cover (5), and the position of the dispersion hole (16) corresponds to the position of the (18).

2. The energy-efficient flotation machine according to claim 1, characterized in that: The shape of the bubble ring (6) is set to be a vertical cylinder, and the shape of the dispersion cover (5) is set to be a truncated cone-shaped cover body.

3. The energy-efficient flotation machine according to claim 1, characterized in that: The upper end surface of the guide frame (12) is arranged as an inclined surface, and one end of the inclined surface corresponds to the position of the air intake pipe (11).

4. The energy-efficient flotation machine according to claim 1, characterized in that: A driving shaft (14) is rotatably mounted on the middle of the mounting frame (2) via a bearing seat, a reinforcing wheel (17) is fixedly mounted on the middle of the driving shaft (14) at a position corresponding to the bubble ring (6), a rotating impeller (7) is fixedly connected to the outer side of the lower end of the driving shaft (14), a base frame (10) is fixedly mounted on the inner bottom of the housing (1), and the lower end of the driving shaft (14) is rotatably mounted on the base frame (10).

5. The energy-efficient flotation machine according to claim 4, characterized in that: A flow guide tube (9) is installed on the upper side of the base frame (10), and an adjustment ring (8) is installed on the upper end of the flow guide tube (9).

6. The energy-efficient flotation machine according to claim 4, characterized in that: The outer surface of the reinforcing wheel (17) is arranged to be arc-shaped, and the reinforcing wheel (17) is mounted on the driving shaft (14) in a centrally symmetrical manner.

7. The energy-efficient flotation machine according to claim 4, characterized in that: A motor (3) is fixedly mounted on one end of the mounting frame (2), and an output shaft of the motor (3) is transmission-connected to an upper end of a drive shaft (14) via a belt and a pulley.

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