Flotation column for lead-zinc flotation

Abstract

The utility model belongs to the technical field of flotation columns, and provides a flotation column for lead-zinc flotation, which comprises a flotation column, a motor is arranged on the flotation column, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to the flotation column in a penetrating manner, and one end of the rotating shaft far away from the motor is fixedly connected with a stirring rod. And the stirring rod is fixedly connected with stirring blades. According to the flotation column, the motor drives the rotating shaft to rotate, the rotating shaft drives the stirring blades on the stirring rods to rotate to stir ore pulp, the phenomena of ore blockage, ore pulp layering, short flow and the like are avoided, it is guaranteed that the ore pulp and chemicals cannot be deposited, and it is guaranteed that the concentration in the whole flotation column body is the proportioning concentration; the first gear is driven by the rotating shaft to rotate, the second gear is driven by the first gear to rotate, the second gear drives the spray head on the water outlet pipe to conduct rotary spraying cleaning on the flotation column, manual cleaning is avoided, and the physical strength of workers is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flotation column especially relates to a lead zinc flotation uses flotation column. BACKGROUND

[0002] The current flotation column is mostly that the ore pulp is given from the upper part of the ore feeding pipe, evenly flows into the flotation column, the compressed air is filled into the column through the air pipe of the air charging chamber of the lower end of the column body, a large number of small bubbles are evenly distributed on the whole section, the ore pulp descends under the action of gravity, the bubbles rise from bottom to top, and the useful minerals to be selected in the ore pulp meet in the column, under the action of the reagent in the convection motion, the minerals to be selected are attached to the surface of the rising bubbles to form a mineralized froth layer in the upper part of the column body.

[0003] The existing flotation column has the defects that when high-alkalinity ore pulp is floated, the ore pulp is attached to the surface of the aerator, is dried and is easily calcified and blocked, maintenance is very troublesome, the ore pulp is in the flotation column, the mineral particles in the ore pulp are different in size and weight, stratification is easily caused, and flotation is not easy, and the existing flotation column is difficult to clean and needs manual cleaning, so the cleaning efficiency is too low. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the defects in the prior art and provides a lead zinc flotation uses flotation column.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a lead zinc flotation uses flotation column, including the flotation column, be equipped with motor on the flotation column, the output of motor is fixedly connected with the rotating shaft, the rotating shaft is connected on the flotation column in rotation, the one end of rotating shaft away from motor is fixedly connected with the stirring rod, be fixedly connected with the stirring blade on the stirring rod, be fixedly connected with the gear one on the rotating shaft, the both sides of gear one are connected with the gear two, two groups of gear two are fixedly connected with the water outlet pipe, the water outlet pipe is connected on the flotation column in rotation, one end of water outlet pipe is fixedly connected with the hose, the one end of water outlet pipe away from the hose is fixedly connected with the spray head.

[0006] Further description of the above technical scheme:

[0007] The bottom of the flotation column is fixedly connected with the connecting pipe, the connecting pipe is equipped with the check valve, and the one end of the connecting pipe away from the flotation column is fixedly connected with the shell.

[0008] Further description of the above technical scheme:

[0009] The high-pressure air pipe is fixedly connected through the shell, the connecting air pipe is fixedly connected through the high-pressure air pipe, the jet pipe is fixedly connected through the connecting air pipe far from the high-pressure air pipe, and the jet pipe is located below the connecting pipe.

[0010] As a further description of the above technical solution:

[0011] The shell is provided with a filter plate, and the filter plate is inclined.

[0012] As a further description of the above technical solution:

[0013] The shell is provided with a filter plate, and the filter plate is inclined.

[0014] As a further description of the above technical solution:

[0015] The floatation column is fixedly connected with a deslagging pipe through the shell, and the deslagging pipe is provided with a deslagging valve.

[0016] As a further description of the above technical solution:

[0017] The floatation column is provided with a feed inlet, the floatation column is fixedly connected with a support, and the support is provided with four groups.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1、 the utility model discloses a motor drives the rotation of the rotating shaft, and the rotating shaft drives the rotation of the stirring blade on the stirring rod to stir the ore pulp, which avoids the phenomena of mineral blockage, ore pulp stratification and short flow, ensures that the ore pulp and reagent do not deposit, guarantees that the concentration in the whole floatation column main body is the matching concentration, thereby completes some series of mineral surface physical and chemical reactions, the rotation of gear one is driven by the rotating shaft, the rotation of gear two is driven by gear one, and the spray head on the water outlet pipe is rotated and sprayed for cleaning the floatation column, which avoids manual cleaning, saves the labor strength of workers, the connecting air pipe is connected with the jet pipe and is inclined, ore pulp flows in the jet pipe, blockage can be effectively avoided, production is stable, production efficiency is improved, recovery rate is improved, and cost is reduced. DRAWINGS

[0020] Figure 1 The utility model provides a lead and zinc floatation uses the structure diagram of floatation column Figure 1 ;

[0021] Figure 2 The utility model provides a lead and zinc floatation uses the structure diagram of floatation column Figure 2 ;

[0022] Figure 3The utility model provides a kind of lead-zinc flotation for the sectional view of flotation column.

[0023] Legend:

[0024] 1, flotation column;2, motor;3, rotating shaft;4, stirring rod;5, stirring blade;6, gear one;7, gear two;8, water outlet pipe;9, spray head;10, hose;11, deslagging pipe;12, deslagging valve;13, connecting pipe;14, check valve;15, shell;16, high-pressure air pipe;17, connecting air pipe;18, jet pipe;19, filter plate;20, deslagging port;21, feed inlet;22, support. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently 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, rather than 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 protection scope of the utility model.

[0026] Reference Figures 1-3 An embodiment provided by the utility model: a kind of lead-zinc flotation for flotation column, including flotation column 1, flotation column 1 is equipped with motor 2, the output end of motor 2 is fixedly connected with rotating shaft 3, rotating shaft 3 is connected on flotation column 1 in rotation, the end of rotating shaft 3 away from motor 2 is fixedly connected with stirring rod 4, stirring rod 4 is fixedly connected with stirring blade 5, rotating shaft 3 is fixedly connected with gear one 6, gear two 7 is meshingly connected on the two sides of gear one 6, two groups of gear two 7 are fixedly connected with water outlet pipe 8, water outlet pipe 8 is connected on flotation column 1 in rotation, one end of water outlet pipe 8 is fixedly connected with hose 10, the end of water outlet pipe 8 away from hose 10 is fixedly connected with spray head 9, rotating shaft 3 is rotated by motor 2, rotating shaft 3 drives stirring blade 5 on stirring rod 4 to rotate and stirs ore pulp, avoids mineral blockage, and ore pulp stratification, short flow and other phenomena, ensures that ore pulp and reagent do not deposit, guarantees that the concentration in the whole flotation column 1 main body is matching concentration, to complete some series of mineral surface physical and chemical reactions.

[0027] The bottom of the flotation column 1 is fixedly connected with a connecting pipe 13, the connecting pipe 13 is provided with a one-way valve 14, the end of the connecting pipe 13 away from the flotation column 1 is fixedly connected with a shell 15, the shell 15 is fixedly connected with a high-pressure air pipe 16, the high-pressure air pipe 16 is fixedly connected with a connecting air pipe 17, the end of the connecting air pipe 17 away from the high-pressure air pipe 16 is fixedly connected with a jet pipe 18, the high-pressure air pipe 16 is fixedly connected with the jet pipe 18, the jet pipe 18 is located directly below the connecting pipe 13, the shell 15 is provided with a filter plate 19, the filter plate 19 is arranged obliquely, the shell 15 is provided with a slag discharge port 20, the slag discharge port 20 is located on the bottom side of the filter plate 19, the flotation column 1 is fixedly connected with a slag discharge pipe 11, the slag discharge pipe 11 is provided with a slag discharge valve 12, the flotation column 1 is provided with a feeding port 21, the flotation column 1 is fixedly connected with a support 22, the support 22 is provided with four groups, the gear one 6 is driven to rotate by the rotating shaft 3, the gear two 7 is driven to rotate by the gear one 6, the nozzle 9 on the water outlet pipe 8 is driven to rotate by the gear two 7, so that the flotation column 1 is rotated and sprayed for cleaning, thus avoiding manual cleaning, saving the labor strength of workers, the connecting air pipe 17 connected with the jet pipe 18 and arranged obliquely is arranged, the jet pipe 18 is always filled with ore pulp, so that the production is stable, the production benefit is improved, the recovery rate is improved, and the cost is reduced.

[0028] Working principle: firstly, the high-pressure air pipe 16 is connected with an air compressor, then the ore pulp is fed into the flotation column 1 from the feeding port 21, the rotating shaft 3 is driven to rotate by the motor 2, the stirring rod 4 is driven to rotate by the rotating shaft 3, the stirring blade 5 is driven to stir the ore pulp, in the process, the ore pulp is fully mixed with the reagent, the activator and the depressor and reacts, then the one-way valve 14 is opened, the ore pulp flows into the connecting pipe 13 from the flotation column 1, then flows into the jet pipe 18 through the connecting pipe 13, and is mixed with the high-pressure air discharged from the connecting air pipe 17, and then is discharged from the upper end of the jet pipe 18, the high-pressure air is mixed with the ore pulp to form foam, and then overflows from the shell 15 to the filter plate 19, the small concentrate is discharged from the through hole of the filter plate 19, and the useless mineral is discharged from the filter plate 19 to the slag discharge port 20, when the stirring is completed, the water pipe connecting hose 10 is connected, then the gear one 6 is driven to rotate by the rotating shaft 3, the gear two 7 is driven to rotate by the gear one 6, and the nozzle 9 on the water outlet pipe 8 is driven to rotate by the gear two 7, so that the flotation column 1 is rotated and sprayed for cleaning.

[0029] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A flotation column for lead-zinc flotation, comprising a flotation column (1), characterized in that: The motor (2) is fixedly connected with the output end of the rotating shaft (3), the rotating shaft (3) penetrates the rotating connection on the flotation column (1), the rotating shaft (3) is fixedly connected with the stirring rod (4) away from the motor (2), the stirring rod (4) is fixedly connected with the stirring blade (5), the rotating shaft (3) is fixedly connected with the gear one (6), the gear two (7) is meshed on both sides of the gear one (6), two groups of the gear two (7) are fixedly connected with the water outlet pipe (8), the water outlet pipe (8) penetrates the rotating connection on the flotation column (1), one end of the water outlet pipe (8) is fixedly connected with the hose (10), the water outlet pipe (8) is fixedly connected with the nozzle (9) away from the hose (10).

2. A flotation column for use in the flotation of lead and zinc according to claim 1, characterised in that: The bottom of the flotation column (1) is fixedly connected with the connecting pipe (13), the connecting pipe (13) is provided with the one-way valve (14), one end of the connecting pipe (13) away from the flotation column (1) is fixedly connected with the shell (15).

3. A flotation column for use in the flotation of lead and zinc according to claim 2, characterised in that: The high-pressure air pipe (16) is fixedly connected in the shell (15), the connecting air pipe (17) is fixedly connected on the high-pressure air pipe (16), one end of the connecting air pipe (17) away from the high-pressure air pipe (16) is fixedly connected with the jet pipe (18), the high-pressure air pipe (16) penetrates the jet pipe (18), and the jet pipe (18) is located below the connecting pipe (13).

4. A flotation column for use in the flotation of lead and zinc according to claim 2, characterised in that: The shell (15) is provided with the filter plate (19), and the filter plate (19) is inclined.

5. A flotation column for use in the flotation of lead and zinc as claimed in claim 2, characterized in that: The shell (15) is provided with the slag discharge port (20), and the slag discharge port (20) is located on one side of the bottom of the filter plate (19).

6. A flotation column for use in the flotation of lead and zinc according to claim 1, characterized in that: The flotation column (1) is fixedly connected with the slag discharge pipe (11), and the slag discharge pipe (11) is provided with the slag discharge valve (12).

7. A flotation column for use in the flotation of lead and zinc according to claim 1, characterized in that: The flotation column (1) is provided with the feed inlet (21), the flotation column (1) is fixedly connected with the support (22), and the support (22) is provided with four groups.

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