Pneumatic short column flotation machine

Abstract

The utility model relates to the technical field of flotation machines, and discloses a compressed air type short column flotation machine which comprises a connecting box, supporting legs are fixedly connected to the bottom of the connecting box, a scraper frame is arranged on the top of the connecting box, a feeding frame is fixedly connected to the top of the connecting box, and a mixed discharging mechanism is arranged on the front face of the connecting box. In the using process, a second motor works to enable a threaded rod to rotate, the position of a flow guide plate is convenient to adjust, so that the mineralization flotation requirements of different ore pulp are met, the using effect is improved, a first motor works to enable an impeller to rotate, ore pulp in the connecting box is convenient to fully stir, and the ore pulp flotation efficiency is improved. The ore grains can make full contact with bubbles, so that all the ore grains are in a suspended state, the air channel and the connecting pipe are conveniently mounted and dismounted through movement of the sliding rod and cooperation with the spring, and therefore daily maintenance and other operations of workers are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of flotation machines, in particular to a pneumatic short-column flotation machine. Background Technique

[0002] There are many types of pneumatic flotation machines, among which jet flotation machines and flotation columns that mainly use negative pressure to suck air are the most. The negative pressure suction type flotation cell uses the negative pressure generated by the jet to suck in air. In order to ensure sufficient air intake and good dispersion, a large amount of pulp circulation must be adopted.

[0003] In the prior art, increasing the circulation volume easily brings problems such as serious over-grinding of minerals, large power consumption, and large wear of equipment and pipelines, affecting the flotation effect and the economy of flotation. At the same time, when the existing device stirs and mixes the pulp, the position of the stirring frame is fixed, resulting in poor full mixing and agitation of the pulp and reagents, etc., affecting the subsequent flotation effect. Therefore, it is necessary to improve a pneumatic short-column flotation machine to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a pneumatic short-column flotation machine to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A pneumatic short-column flotation machine, including a connection box, the bottom of the connection box is fixedly connected with support legs, the top of the connection box is provided with a scraper frame, the top of the connection box is fixedly connected with a feeding frame, a mixing and discharging mechanism is arranged on the front of the connection box, and an auxiliary air outlet mechanism is arranged on the back of the connection box;

[0006] The mixing and discharging mechanism includes a mixing and stirring component and a discharging component, the discharging component is arranged on the front of the connection box, and the mixing and stirring component is arranged inside the connection box.

[0007] Preferably, the mixing and stirring component includes a first motor, the first motor is fixedly connected to the bottom of the connection box, the output end of the first motor penetrates through the connection box and extends to the inside to be fixedly connected with an impeller, a connecting plate is fixedly connected to the outside of the impeller, a stirring blade is rotatably connected inside the connecting plate, a gear is fixedly connected to the bottom of the stirring blade, and a toothed plate is fixedly connected to the inner side of the bottom of the connection box, which is convenient for fully stirring the pulp inside the connection box, enabling the ore particles to fully contact with the bubbles, so that all the ore particles are in a suspended state.

[0008] Preferably, the toothed plate meshes with the gear, and there are two stirring blades, and the two stirring blades are symmetrically distributed with the midline of the front of the connection box as the axis of symmetry, which is convenient for a more stable stirring process.

[0009] Preferably, the discharging assembly includes a connecting platform fixedly connected to the front of the connecting box. A second motor is fixedly connected to the bottom of the connecting platform. The output end of the second motor penetrates the connecting platform and extends to the inside to be fixedly connected with a threaded rod. A limiting rod is fixedly connected to the inside of the connecting platform. A movable block is slidably connected to the outside of the limiting rod. A guiding plate is fixedly connected to the top of the movable block, which is convenient for adjusting the position of the guiding plate, so as to meet the requirements of different pulp mineralization flotation and improve the use effect.

[0010] Preferably, the movable block is threadedly connected to the threaded rod. A groove is formed at the corresponding position of the connecting platform and the movable block, and the movable block is slidably connected to the inside of the groove. The guiding plate contacts the connecting box, which is convenient for a more stable adjustment process.

[0011] Preferably, the auxiliary air outlet mechanism includes a blower fixedly connected to the back of the connecting box. A connecting pipe is fixedly connected to the top of the blower. An air duct is slidably connected to the outside of the connecting pipe. A pressing box is fixedly connected to the top of the air duct. A spring is fixedly connected to the inside of the pressing box. One end of the spring away from the pressing box is fixedly connected with a clamping block. One end of the clamping block close to the spring is fixedly connected with a sliding rod, which is convenient for realizing the installation and disassembly between the air duct and the connecting pipe, so as to facilitate the daily maintenance and other operations of the staff.

[0012] Preferably, the sliding rod is slidably connected to the pressing box, the clamping block is slidably connected to the pressing box. A groove is formed at the corresponding position of the connecting pipe and the clamping block, and the clamping block contacts the pressing box, which is convenient for a more stable installation process.

[0013] Compared with the prior art, the utility model provides a pneumatic short-column flotation machine, which has the following

[0014] Beneficial effects:

[0015] 1. For this pneumatic short-column flotation machine, through the arranged mixed discharging mechanism, during use, by the operation of the second motor, the threaded rod rotates, which is convenient for adjusting the position of the guiding plate, so as to meet the requirements of different pulp mineralization flotation and improve the use effect. By the operation of the first motor, the impeller rotates, which is convenient for fully stirring the pulp inside the connecting box, so that the ore particles can fully contact with the bubbles, and all the ore particles are in a suspended state.

[0016] 2. For this pneumatic short-column flotation machine, through the arranged auxiliary air outlet mechanism, during use, by the movement of the sliding rod and the cooperation of the spring, it is convenient for realizing the installation and disassembly between the air duct and the connecting pipe, so as to facilitate the daily maintenance and other operations of the staff. Description of the Drawings

[0017] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0018] Figure 1 It is a front structure schematic diagram of the present utility model;

[0019] Figure 2 It is a structure schematic diagram of the mixing and stirring assembly of the present utility model;

[0020] Figure 3 It is a structure schematic diagram of the discharging assembly of the present utility model;

[0021] Figure 4 It is an internal structure schematic diagram of the discharging assembly of the present utility model;

[0022] Figure 5 It is a structure schematic diagram of the auxiliary air outlet mechanism of the present utility model;

[0023] Figure 6 It is a sectional structure schematic diagram of the auxiliary air outlet mechanism of the present utility model.

[0024] In the figure: 1, connection box; 2, support leg; 3, scraper frame; 4, feeding frame; 5, mixing and discharging mechanism; 51, mixing and stirring assembly; 511, first motor; 512, impeller; 513, connecting plate; 514, stirring blade; 515, gear; 516, toothed plate; 52, discharging assembly; 521, connection table; 522, second motor; 523, guide plate; 524, threaded rod; 525, limiting rod; 526, movable block; 6, auxiliary air outlet mechanism; 61, air compressor; 62, connecting pipe; 63, air duct; 64, pressing box; 65, spring; 66, clamping block; 67, sliding rod. Detailed implementation manners

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0026] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] Please refer to Figures 1-4 , the present utility model provides a technical solution: a pneumatic short-column flotation machine, which includes a connection box 1. A support leg 2 is fixedly connected to the bottom of the connection box 1. A scraper frame 3 is arranged on the top of the connection box 1. A feeding frame 4 is fixedly connected to the top of the connection box 1. A mixing and discharging mechanism 5 is arranged on the front of the connection box 1. An auxiliary air outlet mechanism 6 is arranged on the back of the connection box 1;

[0029] The mixing and discharging mechanism 5 includes a mixing and stirring component 51 and a discharging component 52. The discharging component 52 is arranged on the front of the connection box 1, and the mixing and stirring component 51 is arranged inside the connection box 1.

[0030] Furthermore, the mixing and stirring component 51 includes a first motor 511. The first motor 511 is fixedly connected to the bottom of the connection box 1. The output end of the first motor 511 penetrates through the connection box 1 and extends to the inside to be fixedly connected with an impeller 512. A connecting plate 513 is fixedly connected to the outside of the impeller 512. A stirring blade 514 is rotatably connected inside the connecting plate 513. A gear 515 is fixedly connected to the bottom of the stirring blade 514. A toothed plate 516 is fixedly connected to the inner side of the bottom of the connection box 1, which is convenient for fully stirring the pulp inside the connection box 1, enabling the ore particles to fully contact with the bubbles, so that all ore particles are in a suspended state.

[0031] Furthermore, the toothed plate 516 meshes with the gear 515. There are two stirring blades 514, and the two stirring blades 514 are symmetrically distributed with the center line of the front of the connection box 1 as the axis of symmetry, which is convenient for a more stable stirring process.

[0032] Furthermore, the discharging component 52 includes a connection platform 521. The connection platform 521 is fixedly connected to the front of the connection box 1. A second motor 522 is fixedly connected to the bottom of the connection platform 521. The output end of the second motor 522 penetrates through the connection platform 521 and extends to the inside to be fixedly connected with a threaded rod 524. A limiting rod 525 is fixedly connected to the inside of the connection platform 521. A movable block 526 is slidably connected to the outside of the limiting rod 525. A diversion plate 523 is fixedly connected to the top of the movable block 526, which is convenient for adjusting the position of the diversion plate 523, so as to meet the requirements of different pulp mineralization flotation and improve the use effect.

[0033] Further, the movable block 526 is threadedly connected to the threaded rod 524. Grooves are provided at corresponding positions of the connecting platform 521 and the movable block 526, and the movable block 526 is slidably connected inside the grooves. The deflector 523 is in contact with the connecting box 1, facilitating a more stable adjustment process.

[0034] Embodiment 2:

[0035] Please refer to Figures 5-6 , and further obtained in combination with Embodiment 1. The auxiliary air outlet mechanism 6 includes a pressure blower 61. The pressure blower 61 is fixedly connected to the back of the connecting box 1. A connecting pipe 62 is fixedly connected to the top of the pressure blower 61. A duct 63 is slidably connected to the outside of the connecting pipe 62. A holding box 64 is fixedly connected to the top of the duct 63. A spring 65 is fixedly connected inside the holding box 64. One end of the spring 65 away from the holding box 64 is fixedly connected to a clamping block 66. One end of the clamping block 66 close to the spring 65 is fixedly connected to a sliding rod 67, facilitating the installation and disassembly between the duct 63 and the connecting pipe 62, thereby facilitating operations such as daily maintenance by the staff.

[0036] Further, the sliding rod 67 is slidably connected to the holding box 64, the clamping block 66 is slidably connected to the holding box 64. Grooves are provided at corresponding positions of the connecting pipe 62 and the clamping block 66, and the clamping block 66 is in contact with the holding box 64, facilitating a more stable installation process.

[0037] During the actual operation process, when this device is in use, first, the staff adjusts according to the processing requirements. By operating the second motor 522, the threaded rod 524 rotates. Cooperating with the limiting rod 525, the movable block 526 moves, so that the deflector 523 moves. Then, raw materials and chemicals are introduced into the connecting box 1 through the provided feeding rack 4. By operating the first motor 511, the impeller 512 rotates, so that the connecting plate 513 rotates. Cooperating with the toothed plate 516, the gear 515 rotates, so that the stirring blade 514 rotates. By operating the pressure blower 61, cooperating with the connecting pipe 62 and the duct 63, air is fully dispersed in the pulp, forming a large number of bubbles of appropriate size and evenly distributed in the flotation cell. When maintenance and other operations need to be performed on the device, the staff pulls the sliding rod 67. Through the movement of the provided sliding rod 67, cooperating with the spring 65, the clamping block 66 moves.

[0038] Note that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. A compressed air short column flotation machine, comprising a connection box (1), characterized in that: The bottom of the connection box (1) is fixedly connected to a support leg (2), the top of the connection box (1) is provided with a scraper frame (3), the top of the connection box (1) is fixedly connected to a feed frame (4), the front of the connection box (1) is provided with a mixing and discharging mechanism (5), and the back of the connection box (1) is provided with an auxiliary air outlet mechanism (6); The mixing and discharging mechanism (5) comprises a mixing and stirring component (51) and a discharging component (52); the discharging component (52) is arranged on the front of the connection box (1), and the mixing and stirring component (51) is arranged inside the connection box (1).

2. A compressed air short column flotation machine according to claim 1, characterized in that: The mixing and stirring component (51) comprises a first motor (511), wherein the first motor (511) is fixedly connected to the bottom of the connection box (1), wherein an output end of the first motor (511) passes through the connection box (1) and extends to the inside where an impeller (512) is fixedly connected, wherein the impeller (512) is fixedly connected to a connection plate (513) on the outside, wherein a stirring blade (514) is rotatably connected to the inside of the connection plate (513), wherein a gear (515) is fixedly connected to the bottom of the stirring blade (514), and a toothed plate (516) is fixedly connected to the inner side of the bottom of the connection box (1).

3. A compressed air short column flotation machine according to claim 2, characterized in that: The tooth plate (516) is meshed with the gear (515), and two stirring blades (514) are provided, and the two stirring blades (514) are symmetrically distributed with the front center line of the connection box (1) as the symmetry axis.

4. A compressed air short column flotation machine according to claim 1, characterized in that: The discharging assembly (52) comprises a connecting platform (521), wherein the connecting platform (521) is fixedly connected to the front side of the connecting box (1), a second motor (522) is fixedly connected to the bottom of the connecting platform (521), an output end of the second motor (522) passes through the connecting platform (521) and extends to the inside where a threaded rod (524) is fixedly connected, a limiting rod (525) is fixedly connected to the inside of the connecting platform (521), a movable block (526) is slidably connected to the outside of the limiting rod (525), and a guide plate (523) is fixedly connected to the top of the movable block (526).

5. A compressed air short column flotation machine according to claim 4, characterized in that: The movable block (526) is threadedly connected to the threaded rod (524), grooves are provided at corresponding positions of the connecting platform (521) and the movable block (526), ​​and the movable block (526) is slidably connected inside the groove, and the guide plate (523) is in contact with the connecting box (1).

6. The compressed air short column flotation machine according to claim 1, characterized in that: The auxiliary air outlet mechanism (6) comprises an air compressor (61), the air compressor (61) is fixedly connected to the back of the connection box (1), the top of the air compressor (61) is fixedly connected to a connection pipe (62), the outside of the connection pipe (62) is slidably connected to an air duct (63), the top of the air duct (63) is fixedly connected to a pressure holding box (64), the inside of the pressure holding box (64) is fixedly connected to a spring (65), the end of the spring (65) away from the pressure holding box (64) is fixedly connected to a clamping block (66), and the end of the clamping block (66) close to the spring (65) is fixedly connected to a sliding rod (67).

7. A compressed air short column flotation machine according to claim 6, characterized in that: The slide bar (67) is slidably connected to the pressure holding box (64), the clamping block (66) is slidably connected to the pressure holding box (64), grooves are provided at corresponding positions of the connecting pipe (62) and the clamping block (66), and the clamping block (66) is in contact with the pressure holding box (64).

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