CN220317593U - Treatment device for reducing content of sodium oxide in red mud - Google Patents

Abstract

The utility model belongs to the technical field of red mud sodium oxide treatment, and particularly discloses a treatment device for reducing the content of red mud sodium oxide. The utility model solves the problem that the red mud and the lime on the upper layer and the lower layer are not stirred and mixed by stirring and mixing the red mud and the lime in the prior art. The motor is connected with a plurality of (mixing) shafts through drive assembly, and the motor passes through drive assembly and drives a plurality of (mixing) shafts and revolves, and the motor passes through drive assembly and drives a plurality of (mixing) shafts simultaneously and rotate, and jar internal portion is provided with the guide assembly that is used for driving a plurality of (mixing) shafts and constantly goes up and down to move, and the telescopic loop bar revolves, and the guide bar can remove along the guide slot, and the guide slot is the wavy groove of fluctuation, and the telescopic loop bar can carry out telescopic movement because the guide bar reciprocates like this, and the (mixing) shaft rotates like this and stirs red mud and lime, also can constantly reciprocate like this can drive red mud and lime of upper and lower floor and mix.

Description

Treatment device for reducing content of sodium oxide in red mud

Technical Field

The application relates to the technical field of red mud sodium oxide treatment, in particular to a treatment device for reducing the content of red mud sodium oxide.

Background

In recent years, ore resources are short, low-grade ore has to be brought into production lines, but the low-grade ore has high silicon mineral content, low alumina content, high ore consumption in production and high red mud yield. In the bayer process alumina production process, silicon minerals mainly enter the red mud in the form of sodium-silicon slag, and the silicon minerals in the ore rise, so that the sodium-silicon ratio in the red mud rises. Under the conditions of rapidly increasing the red mud yield and the sodium oxide content in the red mud, the alkali consumption of alumina production is increased, and the discharged red mud has great pollution to the environment. In addition, the price of raw materials is increased in recent years, so that the production cost of alumina is increased, the production cost is reduced, and the improvement of production profits is urgent.

In the process of reducing the sodium oxide content of the Bayer process red mud, lime and the like are required to be uniformly mixed, then a proper amount of water is added to digest CaO and prepare a d20mmX20mm block mass, the red mud, the lime and the like are usually mixed through a stirring device, but the stirring device usually stirs and mixes the red mud, the lime and the like on the same horizontal plane, and can not drive the red mud, the lime and the like on the upper layer and the lower layer to be mixed, so that the red mud, the lime and the like on the same plane can be uniformly stirred, but the upper layer and the lower layer possibly have differences, and the whole block mass is not uniformly mixed.

Disclosure of Invention

In order to solve the problems, the application provides a treatment device for reducing the content of sodium oxide in red mud.

The application provides a reduce processing apparatus of red mud sodium oxide content adopts following technical scheme:

the utility model provides a reduce processing apparatus of red mud sodium oxide content, includes the jar body, jar internal portion is provided with a plurality of (mixing) shafts, jar body top fixed mounting has the motor, the motor passes through drive assembly and a plurality of the (mixing) shaft is connected, the motor passes through drive assembly and drives a plurality of the (mixing) shaft revolves, simultaneously the motor passes through drive assembly and drives a plurality of the (mixing) shaft rotates, jar internal portion is provided with and is used for driving a plurality of the (mixing) shaft constantly carries out elevating movement's guide assembly.

Further, two sides above the tank body are respectively provided with a feed inlet, and the bottom of the tank body is provided with a discharge outlet.

Through the technical scheme, the two sides above the tank body are respectively provided with the feed inlets, and the red mud and the lime are simultaneously conveyed into the tank body through the two feed inlets, so that the red mud and the lime are conveniently stirred and mixed.

Further, the transmission assembly comprises a rotating shaft, the rotating shaft is fixedly arranged at the output end of the motor, the rotating shaft is rotationally connected inside the tank body, and a rotating block is fixedly arranged on the rotating shaft.

Further, the rotating block is fixedly connected with one end of each connecting rod, each connecting rod is far away from one end of the rotating block and fixedly provided with a connecting block, each connecting block is respectively connected with a telescopic sleeve rod in a rotating mode, and a plurality of stirring shafts are respectively and fixedly arranged below the telescopic sleeve rods.

Through the technical scheme, the motor is started, the motor drives the telescopic loop bars to revolve around the rotating shaft through the rotating shaft, and the telescopic loop bars drive the stirring shafts to revolve around the rotating shaft to stir and mix lime and red mud.

Further, the upper end of each telescopic loop bar is respectively and fixedly provided with a flat gear, a circle of racks are arranged in the upper part of the tank body, and each flat gear is respectively meshed with each rack.

Through the technical scheme, when a plurality of telescopic loop bars revolve around the rotating shaft, the flat gears fixedly arranged on the telescopic loop bars rotate under the drive of the racks, so that the telescopic loop bars revolve and simultaneously rotate.

Further, the guide assembly comprises guide rods and guide grooves, a circle of guide grooves are formed in the inner wall of the tank body, the guide rods are respectively connected to the telescopic loop rods in a rotating mode, and the guide rods are respectively connected to the inside of the guide grooves in a sliding mode.

Through the technical scheme, when a plurality of telescopic loop bars revolve, the guide bars can slide along the guide grooves, the guide grooves are up-and-down wavy grooves, the telescopic loop bars are driven to continuously stretch out and draw back up and down through the continuous up-and-down movement of the guide bars, and the purpose of driving a plurality of stirring shafts to continuously move up and down is achieved.

In summary, the present application includes at least one of the following beneficial technical effects:

the utility model can stir the red mud and lime at the upper and lower layers, and is provided with the guide component; when the telescopic sleeve rod revolves, the guide rod moves along the guide groove, the guide groove is a wavy groove which is undulated up and down, the telescopic sleeve rod stretches out and draws back because of the up-and-down movement of the guide rod, and when the stirring shaft rotates to stir red mud and lime, the stirring shaft can also continuously move up and down, and thus the red mud and lime on the upper layer and the lower layer can be driven to be mixed.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional front structural view of the tank of the present utility model;

FIG. 3 is a schematic cross-sectional top structure of the tank of the present utility model;

fig. 4 is a schematic perspective view of a transmission assembly according to the present utility model.

Reference numerals illustrate: 1. a tank body; 2. a feed inlet; 3. a discharge port; 4. a motor; 5. a rotating shaft; 6. a rotating block; 7. a connecting rod; 8. a connecting block; 9. a telescopic loop bar; 10. a guide rod; 11. a guide groove; 12. a stirring shaft; 13. a flat gear; 14. a rack.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1-4, a processing apparatus for reducing content of sodium oxide in red mud, which comprises a tank body 1, a plurality of stirring shafts 12 are arranged in the tank body 1, a motor 4 is fixedly arranged above the tank body 1, the motor 4 is connected with the stirring shafts 12 through a transmission assembly, the motor 4 drives the stirring shafts 12 to revolve through the transmission assembly, meanwhile, the motor 4 drives the stirring shafts 12 to rotate through the transmission assembly, and a guide assembly for driving the stirring shafts 12 to continuously lift is arranged in the tank body 1.

Referring to fig. 1, two sides above a tank body 1 are respectively provided with a feed inlet 2, and the bottom of the tank body 1 is provided with a discharge outlet 3.

Feed inlets 2 are respectively formed in two sides above the tank body 1, red mud and lime are simultaneously conveyed into the tank body 1 through the two feed inlets 2, so that the red mud and the lime are convenient to stir and mix, and the discharge outlet 3 is used for discharging the lumps made by mixing out of the tank body 1.

Referring to fig. 2-4, the transmission assembly includes a rotation shaft 5, the rotation shaft 5 is fixedly installed at the output end of the motor 4, and the rotation shaft 5 is rotationally connected inside the tank body 1, a rotation block 6 is fixedly installed on the rotation shaft 5, the rotation block 6 is fixedly connected with one ends of a plurality of connecting rods 7 respectively, a connecting block 8 is fixedly installed at one end of each connecting rod 7 far away from the rotation block 6, a telescopic loop bar 9 is rotationally connected to each connecting block 8 respectively, a plurality of stirring shafts 12 are fixedly installed below each telescopic loop bar 9 respectively, a flat gear 13 is fixedly installed at the upper end of each telescopic loop bar 9 respectively, a circle of racks 14 are arranged inside the tank body 1, and each flat gear 13 is meshed with each rack 14 respectively.

Starting the motor 4, the motor 4 drives the rotation shaft 5 to rotate, the rotation shaft 5 drives the rotation block 6 to rotate, the rotation block 6 drives a plurality of connecting blocks 8 to revolve through a plurality of connecting rods 7, a plurality of connecting blocks 8 drive a plurality of telescopic loop bars 9 to revolve around the rotation shaft 5, a flat gear 13 fixedly installed at one end can be driven to move along a rack 14 during revolution of the plurality of telescopic loop bars 9, the rack 14 drives the plurality of flat gears 13 to rotate, the plurality of flat gears 13 drive the plurality of telescopic loop bars 9 to rotate, the plurality of telescopic loop bars 9 realize that a plurality of stirring shafts 12 are driven to revolve and rotate simultaneously, and the stirring shafts 12 stir and mix red mud and lime through rotation.

Referring to fig. 2-4, the guide assembly comprises guide rods 10 and guide grooves 11, a circle of guide grooves 11 are formed in the inner wall of the tank body 1, the guide rods 10 are respectively connected to each telescopic sleeve rod 9 in a rotating mode, and each guide rod 10 is respectively and slidably connected to the inside of each guide groove 11.

When the telescopic sleeve rods 9 revolve, the guide rods 10 which are rotationally connected on the telescopic sleeve rods 9 slide along the guide grooves 11, the guide grooves 11 are formed into up-and-down wavy grooves, the guide rods 10 continuously move up and down along the guide grooves 11, the guide rods 10 drive the telescopic sleeve rods 9 to continuously perform up-and-down telescopic movement, and therefore the telescopic sleeve rods 9 can drive the stirring shafts 12 to mix lime and red mud on the upper layer and the lower layer.

Working principle: red mud and lime are simultaneously conveyed into the tank body 1 through the two feeding inlets 2, the motor 4 is started, the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the rotating block 6 to rotate, the rotating block 6 drives the plurality of connecting blocks 8 to revolve through the plurality of connecting rods 7, the plurality of connecting blocks 8 drive the plurality of telescopic sleeve rods 9 to revolve around the rotating shaft 5, the flat gear 13 with one end fixedly installed is driven to move along the rack 14 during the revolution of the plurality of telescopic sleeve rods 9, the rack 14 drives the plurality of flat gears 13 to rotate, the plurality of flat gears 13 drive the plurality of telescopic sleeve rods 9 to rotate, the plurality of telescopic sleeve rods 9 drive the plurality of stirring shafts 12 to revolve and rotate simultaneously, the stirring shafts 12 stir and mix red mud and lime through rotation, simultaneously, the guide rods 10 connected to rotate on the plurality of telescopic sleeve rods 9 slide along the guide grooves 11, the guide rods 10 continuously move up and down along the guide grooves 11, and the guide rods 10 continuously stretch up and down, so that the plurality of telescopic sleeve rods 9 can drive the stirring shafts 12 to mix lime on the upper layers and the lower layers.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. A treatment device for reducing the sodium oxide content of red mud, which is characterized by comprising: tank body (1), the inside a plurality of (12) that are provided with of tank body (1), tank body (1) top fixed mounting has motor (4), motor (4) pass through drive assembly and a plurality of (12) are connected, motor (4) pass through drive assembly and drive a plurality of (12) revolve around, simultaneously motor (4) drive a plurality of (12) are rotated through drive assembly stirring shaft, the inside guide assembly that is used for driving a plurality of (12) continuously goes up and down.

2. The treatment device for reducing the sodium oxide content of red mud according to claim 1, wherein: feed inlets (2) are respectively formed in two sides above the tank body (1), and discharge outlets (3) are formed in the bottom of the tank body (1).

3. The treatment device for reducing the sodium oxide content of red mud according to claim 1, wherein: the transmission assembly comprises a rotating shaft (5), the rotating shaft (5) is fixedly arranged at the output end of the motor (4), the rotating shaft (5) is rotationally connected inside the tank body (1), and a rotating block (6) is fixedly arranged on the rotating shaft (5).

4. A treatment device for reducing the sodium oxide content of red mud according to claim 3, wherein: the rotary block (6) is fixedly connected with one end of a plurality of connecting rods (7) respectively, each connecting rod (7) is far away from one end of the rotary block (6) and fixedly provided with a connecting block (8), each connecting block (8) is respectively and rotatably connected with a telescopic sleeve rod (9), and a plurality of stirring shafts (12) are respectively and fixedly arranged below the telescopic sleeve rods (9).

5. The treatment device for reducing the sodium oxide content of red mud according to claim 4, wherein: the upper end of each telescopic loop rod (9) is fixedly provided with a flat gear (13) respectively, a circle of racks (14) are arranged in the upper part of the tank body (1), and each flat gear (13) is meshed with each rack (14) respectively.

6. The treatment device for reducing the sodium oxide content of red mud according to claim 5, wherein: the guide assembly comprises guide rods (10) and guide grooves (11), a circle of guide grooves (11) is formed in the inner wall of the tank body (1), the guide rods (10) are respectively connected to the telescopic sleeve rods (9) in a rotating mode, and the guide rods (10) are respectively and slidably connected to the inside of the guide grooves (11).