CN214458372U - Blowing device is prevented in aluminium oxide production - Google Patents

Abstract

The utility model discloses a blowing device is prevented in alumina production belongs to industrial production equipment technical field, including the feeding case and with two charge-in pipeline of feeding case intercommunication, two all be equipped with two control feed arrangement in the charge-in pipeline. The utility model discloses the anti-settling tank device of example can avoid appearing in the reinforced in-process of electrolysis lasting blowing or the phenomenon of not blowing, can conveniently stop the blowing action to the electrolysis trough in the in-process of maintenance moreover, has saved the manpower, avoids utilizing the manual work to take off the material and increases the work danger, can also reduce the waste of raw materials.

Description

Blowing device is prevented in aluminium oxide production

Technical Field

The utility model relates to the technical field of industrial production equipment, in particular to an alumina production emptying-preventing device.

Background

In the process of aluminum oxide production, electrolysis by electrolytic cells is the main production method, in the electrolysis process, each electrolytic cell is provided with an aluminum oxide bin, powdery aluminum oxide raw materials are added into the electrolytic cells at regular time through a constant volume feeder to supply electrolysis, and once the electrolytic cells are electrified, the continuous production operation is required until the electrolytic cells are broken. The general life of the electrolytic cell is 4-6 years. And feeding device can appear reinforced trouble at reinforced in-process, and one kind can appear aluminium oxide and constantly carry out the blowing, leads to the loss of aluminium oxide raw materials, and the blowing is then appeared stopping to another kind, and this all can cause the disappearance of raw materials in the electrolysis trough.

At present, the problem that raw materials are wasted due to the fact that a feeding device breaks down and continuously feeds materials is solved by adopting an additional device, but when a motor stops working, continuous feeding of the raw materials into an electrolytic cell cannot be guaranteed, and therefore the raw materials in the electrolytic cell are not supplied enough. In addition, due to the fact that the equipment is additionally arranged, the original equipment is more complex in working raw materials, the equipment is inconvenient to overhaul and install, and cost is increased.

When the feeding device is damaged and the feeding is stopped, the material is generally manually raked, so that the danger of workers is increased, the waste of raw materials is caused, and the cost is increased.

The patent number is "201920175462.5" discloses an aluminium oxide workbin leak protection device, including long sleeve pipe and short sleeve pipe, it cup joints on the charging means and upper end fixed connection is inboard at the roof of workbin to go up the sleeve pipe, short sleeve pipe is embedded into in the long sleeve pipe and is kept closely laminating movably, short sleeve pipe upper end fixedly connected with connecting screw, connecting screw activity is connected with the nut after passing the roof of workbin, short sleeve pipe lower extreme can move feed inlet top and length and be greater than long sleeve pipe lower extreme to the inboard distance of workbin bottom plate, when changing the charging means, through the mounting hole of pushing down short sleeve pipe shutoff charging means lower extreme, effectively avoid spilling of the interior aluminium oxide material of workbin, play the shutoff effect, reduce the loss of aluminium oxide material. However, the device can only prevent the leakage of the alumina and cannot solve the problem of how to continuously feed the alumina.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies in the prior art, the utility model aims to provide an alumina production prevents blowing device to avoid appearing the phenomenon that lasts the blowing or not the blowing at the reinforced in-process of electrolysis, can conveniently not stop the blowing action to the electrolysis trough at the in-process of maintenance moreover, saved the manpower, avoid utilizing the manual work to take off the material and increase the work danger, can also reduce the waste of raw materials.

The utility model provides a technical scheme that its technical problem adopted does:

the utility model provides an alumina production prevents blowing device, including the feeding case and with two charge-in pipeline of feeding case intercommunication, two all be equipped with two control feed arrangement in the charge-in pipeline.

Furthermore, the two control feeding devices are respectively a rotary shifting piece and a secondary blocking piece.

Furthermore, the rotary shifting piece is connected to a rotating shaft, and the rotating shaft is controlled to rotate through a motor.

Further, the rotary stirring sheets are provided with a plurality of rotary stirring sheets, and when the rotating shaft rotates, at least two of the rotary stirring sheets can be in contact with the body wall of the feeding pipeline so as to block the raw materials.

Further, the secondary baffle can contact with the wall of the feeding pipeline when rotating.

Further, the motor-driven automatic timing controller further comprises a controller and a timer, wherein the output end of the timer is connected with the input end of the controller, and the output end of the controller is connected with the motor and the second-stage baffle.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the anti-settling tank device for aluminum oxide production, which is exemplified by the utility model, is provided with two feeding pipelines, thus solving the problem that when one of the feeding pipelines breaks down, the discharging can be stopped, avoiding the phenomenon that the normal operation can not be realized due to the loss of raw materials in the electrolytic tank, replacing the feeding mode that the materials need to be manually taken off when the normal discharging can not be realized by a mechanical mode, saving manpower and material resources and reducing the loss of the raw materials;

2. the anti-sink groove device for aluminum oxide production, which is exemplified by the utility model, is provided with two feeding pipelines, which not only can ensure continuous discharging, but also can facilitate the maintenance of one of the feeding devices and the work of workers;

3. the anti-sink tank device for aluminum oxide production, which is exemplified by the utility model, is provided with a rotary plectrum and a second-level catch in each feeding pipeline, and the two feeding control devices are mutually matched to realize feeding, thereby avoiding the accumulation of raw materials caused by continuous emptying in an electrolytic tank due to the failure of devices such as a motor and the like, causing difficulty to the electrolytic process, and avoiding the material raking by utilizing two layers of feeding control devices;

4. the utility model discloses heavy groove device is prevented in aluminium oxide production of example, the feed process passes through controller control, can realize automatic feed and automatic switch-over charge-in pipeline, reduces artificial intervention, avoids the waste of aluminium oxide raw materials, can avoid manual work's danger moreover.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention at a.

In the figure: 1-a feeding box, 2-a first feeding pipeline, 3-a second feeding pipeline, 4-a motor, 5-a rotating shaft, 6-a rotating shifting piece, 7-a secondary baffle, 8-a controller and 9-a timer.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in figures 1 and 2, the device for preventing and discharging materials in the production of aluminum oxide comprises a feeding box 1, wherein a first feeding pipeline 2 and a second feeding pipeline 3 are connected below the feeding box 1, and discharge holes of the two feeding pipelines are communicated with an electrolytic cell. When in use, only one of the feeding pipelines is used for discharging materials into the electrolytic cell. Be equipped with two charge-in pipeline, solved when one of them charge-in pipeline breaks down, can appear stopping the problem of feeding, avoided because the disappearance of the interior raw materials of electrolysis box, the phenomenon of unable normal work, need artifical feeding mode of taking off the material when replacing unable normal feeding with mechanical mode, practiced thrift manpower and materials, reduced the loss of raw materials.

In order to make the device more compact, the two feeding pipes can be designed into a V shape which is symmetrical to each other and approximately rotates by 90 degrees, and the discharge port of the two feeding pipes is one.

Two control feeding devices are arranged in the two feeding pipelines, and the two control feeding devices are respectively a rotary shifting piece 6 and a second-stage baffle 7. The rotary shifting piece 6 is located at one end, close to the feeding box 1, of the feeding pipeline, and the second-stage blocking piece 7 is located at one end, close to the discharging hole, of the feeding pipeline.

Specifically, the rotary shifting piece 6 is connected to the rotating shaft 5, and the rotating shaft 5 is driven to rotate by the motor 4. Rotatory plectrum 6 is equipped with a plurality ofly, and in this embodiment, rotatory plectrum 6 is equipped with four, and wherein two bisymmetry settings, two rotatory plectrums 6 of mutual symmetry can contact with the body wall of charge-in pipeline at rotatory in-process to can plug up the charge-in pipeline, at this moment, the raw materials can't continue to fall to. Second grade separation blade 7 also is electric rotary type, at the rotatory in-process of second grade separation blade 7, also can contact with the body wall of feed conduit to plug up the raw materials in the feed conduit, avoid the transport of raw materials in to the electrolysis trough. Two control feed arrangement mutually support, realize the feeding, can avoid because devices such as motor 4 break down, lead to piling up of raw materials to the blowing that lasts in the electrolysis box, cause the difficulty to the electrolysis process, utilize two-layer feed control device to avoid taking off the material moreover.

The device also comprises a controller 8 and a timer 9, wherein the output end of the timer 9 is connected with the input end of the controller 8, and the output end of the controller 8 is connected with the motor 4 and the secondary baffle 7. Control through controller 8, can realize the intellectuality, be convenient for carry out automatic production, reduce artificial intervention.

The working principle is as follows:

in the discharging process of the alumina, the alumina is stored in a feeding box 1, the device is connected with an electrolytic bath, and two control feeding devices in one feeding channel are used for sealing the feeding channel; and starting two control feeding devices of the other feeding channel, starting to rotate the two control feeding devices in the feeding channel, stirring alumina into the feeding pipeline by the rotary stirring sheet 6, moving the alumina downwards, and conveying the alumina into the electrolytic cell in the rotating process of the secondary baffle 7. If the charge passage who is responsible for the transport breaks down, if rotatory plectrum 6 is unable rotatory, accessible second grade separation blade 7 blocks aluminium oxide, if second grade separation blade 7 breaks down, accessible rotatory plectrum 6 blocks aluminium oxide, avoids causing the phenomenon of continuous feeding because of breaking down. At the moment, the other feeding pipeline is started, and the alumina is conveyed to the electrolytic cell from the other feeding pipeline, so that the problem that the electrolytic cell cannot normally carry out electrolytic production is avoided.

This device simple structure, firm reliable, can be simple and effectual solution continuously prevent the problem of material or can not the blowing, increase production job's stability.

It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (6)

1. The utility model provides an aluminium oxide production blowing device of preventing which characterized in that, including the feeding case and with two charge-in pipeline of feeding case intercommunication, two all be equipped with two control feed arrangement in the charge-in pipeline.

2. The alumina production emptying preventing device as claimed in claim 1, wherein the two feeding control devices are respectively a rotary stirring sheet and a secondary baffle sheet.

3. The alumina production blowing-proof device of claim 2 is characterized in that the rotary poking sheet is connected to a rotary shaft, and the rotary shaft is controlled by a motor to rotate.

4. The alumina production emptying preventing device as claimed in claim 2, wherein the rotating poking sheet is provided with a plurality of rotating poking sheets, and when the rotating shaft rotates, at least two of the rotating poking sheets can contact with the body wall of the feeding pipeline to block the raw materials.

5. The alumina production emptying prevention device as claimed in claim 2, wherein the secondary baffle can contact with the wall of the feeding pipeline when rotating.

6. The alumina production emptying preventing device as claimed in claim 3, further comprising a controller and a timer, wherein the output end of the timer is connected with the input end of the controller, and the output end of the controller is connected with the motor and the secondary baffle.

Images