Ore pulp pretreatment device in lead zinc ore flotation process

Abstract

The utility model relates to the technical field of ore pulp pretreatment, and discloses an ore pulp pretreatment device in a lead-zinc ore flotation process, which comprises a support leg, a support plate I and a support plate II are respectively and fixedly arranged at the top of the support leg, a controller is fixedly assembled on the outer wall of the support plate II, a bracket is fixedly arranged on the outer wall of the support leg, and the support plate I and the support plate II are fixedly arranged on the support leg. And an external mixing assembly is arranged at the top of the bracket. A controller transmits a signal, so that a rotating motor and a speed reducer can start to work, and then a connecting bearing can drive the whole pretreatment roller to rotate between a supporting plate I and a supporting plate II, so that ore pulp on the inner wall of the pretreatment roller can also rotate externally in the stirring process; the ore pulp can be subjected to double treatment, so that the collision opportunity of the reagent and the mineral particles is increased, the reagent and the mineral particles are effectively ensured to be fully mixed and reacted, the ore pulp to be subjected to flotation is subjected to re-stirring pretreatment through repeated circulation, and the flotation separation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ore pulp pretreatment, specifically to the device of ore pulp pretreatment in lead and zinc ore flotation process. BACKGROUND

[0002] In the lead and zinc ore flotation process, ore pulp pretreatment is a key step, which directly affects the effect of flotation and the quality of the final mineral product.

[0003] The existing device of ore pulp pretreatment in lead and zinc ore flotation process generally innovates the internal stirring structure to ensure the full mixing and reaction of the reagent and the ore pulp when pretreating the ore pulp, but the interface property difference between large particles cannot be solved, which makes the flotation separation effect substandard, so it needs to be improved. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides the device of ore pulp pretreatment in lead and zinc ore flotation process, has the advantages that the full mixing and reaction of the reagent and the ore pulp are ensured, and the best flotation effect is achieved, and the problems in the above background technology are solved.

[0005] The utility model provides following technical scheme: the device of ore pulp pretreatment in lead and zinc ore flotation process, including support leg, the top of support leg is fixedly installed with support plate no. 1 and support plate no. 2 respectively, the outer wall of support plate no. 2 is fixedly assembled with controller, the outer wall of support leg is fixedly installed with support, the top of support is equipped with external mixing assembly, the support plate no. 1 and support plate no. 2 are equipped with pretreatment cylinder between, the top of pretreatment cylinder is fixedly installed with hopper, the bottom of pretreatment cylinder is installed with discharge gate, the bottom of pretreatment cylinder is equipped with collection box, the outer wall of pretreatment cylinder is rotatably connected with cylinder door, the outer wall of cylinder door is installed with lock catch.

[0006] As a preferred technical scheme of the utility model, the external mixing assembly includes rotating motor, the bottom of rotating motor is fixedly installed with speed reducer, the power output shaft of speed reducer is fixedly assembled with connecting bearing, the outer wall of connecting bearing is equipped with stirring shaft, the outer wall of stirring shaft is fixedly installed with mounting plate through fixed bolt, the inner wall of mounting plate is equipped with internal mixing assembly, the end, away from rotating motor, of stirring shaft is installed with servo motor.

[0007] As a preferred technical scheme of the utility model, the power output shaft of servo motor is fixedly installed with stirring shaft, and servo motor and controller are electrically connected, rotating motor and speed reducer are electrically connected with controller, the number of mounting plate is seven, and seven mounting plates are evenly distributed on the outer wall of stirring shaft.

[0008] As a preferred technical scheme of the utility model, the internal mixing assembly comprises a rotating shaft, an adjusting groove is formed in the outer wall of the rotating shaft, stirring blades are fixedly assembled on both ends of the rotating shaft, a pointer is arranged on the inner wall of the adjusting groove, a numerical plate is sleeved on the outer wall of the rotating shaft, and an angle value is fixedly assembled on the outer wall of the numerical plate.

[0009] As a preferred technical scheme of the utility model, the number of the internal mixing assemblies is seven, and the seven internal mixing assemblies are uniformly distributed on the outer wall of the stirring shaft, the angle value is 0-90, the rotating shaft rotates on the inner wall of the mounting plate through the fixing bolt, and the outer wall of the stirring blade is in a circular arc shape.

[0010] As a preferred technical scheme of the utility model, the number of the internal mixing assemblies is seven, and the seven internal mixing assemblies are uniformly distributed on the outer wall of the stirring shaft, the angle value is 0-90, the rotating shaft rotates on the inner wall of the mounting plate through the fixing bolt, and the outer wall of the stirring blade is in a circular arc shape.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The device for ore pulp pretreatment in lead-zinc ore flotation process, through the controller emits signal, can make rotating motor and speed reducer can start work, and then can make connecting bearing can drive pretreatment cylinder whole in support plate 1 and support plate 2 between rotation, make the ore pulp in the inner wall of pretreatment cylinder also can rotate in the process of stirring, and then can double processing to ore pulp, thereby increase the collision opportunity of reagent and mineral particle, effectively ensure that reagent and mineral particle mix and react fully, and repeatedly cycle to the ore pulp to be carried out flotation and re-stirring pretreatment, thereby improve the effect of flotation separation.

[0013] 2、The device for ore pulp pretreatment in lead-zinc ore flotation process, by taking down the fixing bolt, the rotating shaft can rotate on the inner wall of the mounting plate, and the pointer can rotate on the inner wall of the mounting plate to the position corresponding to the value on the angle value, the angle between the seven rotating shafts can be adjusted, so that the stirring blades can be at different angles on the inner wall of the pretreatment cylinder, and the ore pulp on the inner wall of the pretreatment cylinder can be mixed sufficiently, the interaction between the flotation reagent and the mineral particles is enhanced, the flotation efficiency and the quality of the concentrate are improved, and the best flotation effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is another side structure schematic view of the utility model;

[0016] Figure 3 It is a cross-sectional structure schematic view of the utility model;

[0017] Figure 4 It is an external mixing assembly structure schematic view of the utility model;

[0018] Figure 5 It is an internal mixing assembly structure schematic view of the utility model;

[0019] Figure 6 It is the utility model Figure 5 It is the enlarged structure schematic view of A place in the middle.

[0020] In the drawing: 1, support leg; 2, support plate one; 3, support plate two; 4, controller; 5, support; 6, external mixing assembly; 7, pretreatment roller; 8, hopper; 9, discharge port; 10, collection box; 11, cylinder door; 12, lock catch;

[0021] 601, rotating motor; 602, speed reducer; 603, connecting bearing; 604, stirring shaft; 605, mounting plate; 606, fixing bolt; 607, internal mixing assembly;

[0022] 6071, rotating shaft; 6072, adjusting groove; 6073, stirring blade; 6074, pointer; 6075, numerical plate; 6076, angle value; 608, servo motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figure 1 - Figure 6 The device for ore pulp pretreatment in lead-zinc ore flotation process includes support leg 1, support plate one 2 and support plate two 3 are fixedly installed on the top of support leg 1, controller 4 is fixedly assembled on the outer wall of support plate two 3, support 5 is fixedly installed on the outer wall of support leg 1, external mixing assembly 6 is arranged on the top of support 5, pretreatment roller 7 is arranged between support plate one 2 and support plate two 3, hopper 8 is fixedly installed on the top of pretreatment roller 7, discharge port 9 is installed on the bottom of pretreatment roller 7, collection box 10 is arranged on the bottom of pretreatment roller 7, cylinder door 11 is rotatably connected to the outer wall of pretreatment roller 7, and lock catch 12 is installed on the outer wall of cylinder door 11.

[0025] With the above structure, through the setting of the cylinder door 11 and the lock catch 12, when the lock catch 12 is opened, the cylinder door 11 can rotate on the outer wall of the pretreatment roller 7, and the slurry treatment in the inner wall of the pretreatment roller 7 can be viewed in real time.

[0026] In a preferred embodiment, the external mixing assembly 6 comprises a rotating motor 601, the bottom of the rotating motor 601 is fixedly installed with a speed reducer 602, the power output shaft of the speed reducer 602 is fixedly assembled with a connecting bearing 603, the outer wall of the connecting bearing 603 is provided with a stirring shaft 604, the outer wall of the stirring shaft 604 is fixedly installed with a mounting plate 605 through fixing bolts 606, the inner wall of the mounting plate 605 is provided with an internal mixing assembly 607, and the end of the stirring shaft 604 away from the rotating motor 601 is installed with a servo motor 608.

[0027] In a preferred embodiment, the power output shaft of the servo motor 608 is fixedly installed with the stirring shaft 604, and the servo motor 608 is electrically connected with the controller 4, the rotating motor 601 and the speed reducer 602 are electrically connected with the controller 4, the number of the mounting plates 605 is seven, and the seven mounting plates 605 are uniformly distributed on the outer wall of the stirring shaft 604.

[0028] With the above structure, through the controller 4 emitting signals, the rotating motor 601 and the speed reducer 602 can start working, and the connecting bearing 603 can drive the pretreatment roller 7 to rotate between the support plate one 2 and the support plate two 3, so that the slurry in the inner wall of the pretreatment roller 7 can also rotate during stirring, and the slurry can be double treated.

[0029] In a preferred embodiment, the internal mixing assembly 607 comprises a rotating shaft 6071, the outer wall of the rotating shaft 6071 is provided with an adjusting groove 6072, both ends of the rotating shaft 6071 are fixedly assembled with stirring blades 6073, the inner wall of the adjusting groove 6072 is provided with a pointer 6074, the outer wall of the rotating shaft 6071 is sleeved with a numerical plate 6075, and the outer wall of the numerical plate 6075 is fixedly assembled with an angle value 6076.

[0030] In a preferred embodiment, the number of the internal mixing assemblies 607 is seven, and the seven internal mixing assemblies 607 are uniformly distributed on the outer wall of the stirring shaft 604, the value of the angle value 6076 is 0-90, the rotating shaft 6071 rotates on the inner wall of the mounting plate 605 through the fixing bolts 606, and the outer wall of the stirring blade 6073 is arc-shaped.

[0031] With the above structure, by removing the fixing bolt 606, the rotating shaft 6071 can rotate on the inner wall of the mounting plate 605, and the pointer 6074 can rotate to the position corresponding to the value on the angle value 6076 on the inner wall of the mounting plate 605, the angle between the seven rotating shafts 6071 can be adjusted, so that the stirring blades 6073 at different angles on the inner wall of the pretreatment cylinder 7 can fully mix the ore pulp on the inner wall of the pretreatment cylinder 7.

[0032] In a preferred embodiment, the number of the lower hopper 8 is two, and the two lower hoppers 8 are symmetrically distributed on the top of the pretreatment cylinder 7, the outer wall of the pretreatment cylinder 7 is fixedly installed with the outer wall of the connecting bearing 603, and the bottom of the collecting box 10 is located at the same horizontal plane as the bottom of the support leg 1.

[0033] With the above structure, by rotating the discharge port 9, the discharge port 9 can release the ore pulp on the inner wall of the pretreatment cylinder 7 after pretreatment, and make it fall to the inner wall of the collecting box 10 for centralized recovery.

[0034] The working principle is that when the device is used, by adding reagents and mineral particles to the inner wall of the lower hopper 8, the ore pulp can be discharged to the inner wall of the pretreatment cylinder 7, and after pouring is completed, the top of the lower hopper 8 can be sealed, at this time, the controller 4 can send a signal to make the rotating motor 601 and the speed reducer 602 start working, and then the connecting bearing 603 can drive the pretreatment cylinder 7 to rotate between the support plate one 2 and the support plate two 3, so that the ore pulp on the inner wall of the pretreatment cylinder 7 can also rotate during stirring, and in this process, by starting the stirring shaft 604, the stirring shaft 604 can drive the seven groups of rotating shafts 6071 to stir the reagents and mineral particles on the inner wall of the pretreatment cylinder 7, thereby double pretreating the ore pulp, so that the mixing effect is better, at the same time, by removing the fixing bolt 606, the rotating shaft 6071 can rotate on the inner wall of the mounting plate 605, and the pointer 6074 can rotate to the position corresponding to the value on the angle value 6076 on the inner wall of the mounting plate 605, the angle between the seven rotating shafts 6071 can be adjusted, so that the stirring blades 6073 at different angles on the inner wall of the pretreatment cylinder 7 can fully mix the ore pulp on the inner wall of the pretreatment cylinder 7, rotating the discharge port 9, the discharge port 9 can release the ore pulp on the inner wall of the pretreatment cylinder 7 after pretreatment, and make it fall to the inner wall of the collecting box 10 for centralized recovery.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for pretreatment of ore pulp during lead-zinc ore flotation, comprising support legs (1), characterized in that: Support plate one (2) and support plate two (3) are fixedly installed on the top of the support leg (1), and a controller (4) is fixedly installed on the outer wall of the support plate two (3). A bracket (5) is fixedly installed on the outer wall of the support leg (1). An external mixing component (6) is provided on the top of the bracket (5). A pretreatment roller (7) is provided between the support plate one (2) and the support plate two (3). A hopper (8) is fixedly installed on the top of the pretreatment roller (7). A discharge port (9) is installed at the bottom of the pretreatment roller (7). A collection box (10) is provided at the bottom of the pretreatment roller (7). A cylinder door (11) is rotatably connected to the outer wall of the pretreatment roller (7). A latch (12) is installed on the outer wall of the cylinder door (11).

2. The apparatus for pulp pretreatment in lead-zinc ore flotation according to claim 1, characterized in that: The external mixing component (6) includes a rotary motor (601), a reducer (602) is fixedly installed at the bottom of the rotary motor (601), a connecting bearing (603) is fixedly assembled on the power output shaft of the reducer (602), a stirring shaft (604) is provided on the outer wall of the connecting bearing (603), a mounting plate (605) is fixedly installed on the outer wall of the stirring shaft (604) by fixing bolts (606), an internal mixing component (607) is provided on the inner wall of the mounting plate (605), and a servo motor (608) is installed at the end of the stirring shaft (604) away from the rotary motor (601).

3. The apparatus for pulp pretreatment in lead-zinc ore flotation according to claim 2, characterized in that: The power output shaft of the servo motor (608) is fixedly installed on the stirring shaft (604), and the servo motor (608) is electrically connected to the controller (4). The rotary motor (601) and the reducer (602) are both electrically connected to the controller (4). There are seven mounting plates (605), and the seven mounting plates (605) are evenly distributed on the outer wall of the stirring shaft (604).

4. The apparatus for pulp pretreatment in lead-zinc ore flotation according to claim 3, characterized in that: The internal mixing component (607) includes a rotating shaft (6071), an adjustment groove (6072) is provided on the outer wall of the rotating shaft (6071), stirring blades (6073) are fixedly mounted at both ends of the rotating shaft (6071), a pointer (6074) is provided on the inner wall of the adjustment groove (6072), a numerical plate (6075) is sleeved on the outer wall of the rotating shaft (6071), and an angle value (6076) is fixedly mounted on the outer wall of the numerical plate (6075).

5. The apparatus for pulp pretreatment in lead-zinc ore flotation according to claim 4, characterized in that: There are seven sets of internal mixing components (607), and the seven sets of internal mixing components (607) are evenly distributed on the outer wall of the stirring shaft (604). The angle value (6076) is 0-90 degrees. The rotating shaft (6071) rotates on the inner wall of the mounting plate (605) by fixing bolts (606). The outer wall of the stirring blade (6073) is arc-shaped.

6. The apparatus for pulp pretreatment in lead-zinc ore flotation according to claim 1, characterized in that: There are two feeding hoppers (8), and the two feeding hoppers (8) are symmetrically distributed on the top of the pretreatment roller (7). The outer wall of the pretreatment roller (7) is fixedly installed with the outer wall of the connecting bearing (603). The bottom of the collection box (10) and the bottom of the support leg (1) are located on the same horizontal plane.

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