CN216175135U

CN216175135U - Electrolytic aluminum goes out aluminium two-man ladle cleaning device

Info

Publication number: CN216175135U
Application number: CN202122641716.8U
Authority: CN
Inventors: 刘瑜修; 宗仕坤; 崔思阳
Original assignee: Inner Mongolia Chuangyuan Metal Co ltd
Current assignee: Inner Mongolia Chuangyuan Metal Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-04-05
Anticipated expiration: 2031-10-30

Abstract

The utility model discloses an electrolytic aluminum discharging ladle cleaning device which comprises an operation platform, wherein a support is arranged on the operation platform, two sliding rails are vertically arranged on the support, a lifting base is arranged on the sliding rails in a sliding manner, a sliding groove matched with the sliding rails is arranged on the lifting base, and the sliding groove is buckled on the sliding rails and slides up and down on the sliding rails through a driving device; be equipped with rotation motor and speed reducer on the lift base, still vertically be equipped with the axis of rotation on the lift base, the upper end of axis of rotation is passed through the bearing frame and is connected with the lift base rotation, and operation platform's lower part is arranged in to the lower extreme of axis of rotation, and circumference is equipped with the scraper, rotates motor, speed reducer and axis of rotation and drives in proper order and connect. The utility model has the advantages that: the number of the standby ladles required is small, and the turnover efficiency of the ladles is improved; the transportation ladle enters the lower part of the operation platform, and the scraper can be adjusted up and down, so that the cleaning efficiency is greatly improved; the waste gas and dust are reduced to be dissipated, the working environment is effectively improved, and the personal safety risk is reduced.

Description

Electrolytic aluminum goes out aluminium two-man ladle cleaning device

The technical field is as follows:

the utility model relates to a cleaning device for turnover equipment in the metallurgical industry, in particular to a cleaning device for an aluminum-discharging ladle of electrolytic aluminum.

Background art:

in the electrolytic aluminum production process, the ladle is a turnover device which extracts molten aluminum liquid from an electrolytic bath and transports the molten aluminum liquid to the next production process, and the ladle is mainly a large sealed container made of a steel shell and a refractory lining. In the using process, after the aluminum liquid in the ladle is poured out, aluminum slag and electrolyte contained in the aluminum liquid can be attached to the inner wall of the ladle lining, and after the ladle is used for a long time, attachments on the inner wall can become thick gradually, occupy the inner space of the ladle and lead to the reduction of the volume of the ladle, so that the ladle needs to be cleaned regularly.

The main mode of the existing ladle cleaning is that after the ladle is cooled to normal temperature, workers enter the interior of the ladle to eradicate attachments on the inner wall, and the following defects exist:

1. the ladle is cooled to normal temperature for one week, and a plurality of standby ladles need to be reserved to ensure continuous production, so that the turnover efficiency of the ladle is reduced, and the production cost is increased;

2. when the ladle is manually cleaned, a handheld tool is needed to eradicate attachments attached to the inner wall of the ladle, so that the cleaning efficiency is low; and a large amount of harmful waste gas and dust exist in the ladle during cleaning, the operation environment is poor, and great personal safety risk exists.

The utility model has the following contents:

the utility model aims to provide a ladle cleaning device for discharging electrolytic aluminum.

The utility model is implemented by the following technical scheme: an electrolytic aluminum tapping ladle cleaning device comprises an operation platform, wherein a support is arranged on the operation platform, two sliding rails are vertically arranged on the support, a lifting base is arranged on the sliding rails in a sliding manner, a sliding groove matched with the sliding rails is arranged on the lifting base, and the sliding groove is buckled on the sliding rails and slides up and down on the sliding rails through a driving device; be equipped with rotation motor and speed reducer on the lift base still the vertical axis of rotation that is equipped with on the lift base, the upper end of axis of rotation pass through the bearing frame with the lift base rotates to be connected, the lower extreme of axis of rotation is arranged in operation platform's lower part, and circumference are equipped with the scraper, rotation motor, speed reducer and axis of rotation drive in proper order are connected.

Furthermore, the driving device comprises at least one pair of chain wheel sets which are rotatably arranged on the support, two chain wheels of each pair of chain wheel sets are vertically arranged at the upper part and the lower part of the support, a chain is wound between the two chain wheels of each pair of chain wheel sets, and the chain is fixedly connected with the lifting base; and the wheel shaft of any chain wheel is in driving connection with a lifting motor fixedly arranged on the bracket or the operating platform.

Preferably, the driving device comprises a rack vertically arranged on the support and a lifting motor fixedly arranged on the lifting base, a gear is arranged on a motor shaft of the lifting motor, and the gear is meshed with the rack.

After the lifting motor is started, the lifting base drives the rotating shaft and the scraper to move up and down along the sliding rail, so that the upper position and the lower position of the scraper in the ladle can be adjusted according to the height of attachments on the inner wall of the ladle.

Further, a cover plate is horizontally arranged at the lower part of the operating platform and is connected with the operating platform through a telescopic component; the middle part of the cover plate is provided with a through hole, and the lower part of the rotating shaft penetrates through the through hole and is arranged at the lower part of the cover plate. The cover plate can effectively prevent waste gas and dust generated during ladle cleaning from escaping into a factory building.

Further, an exhaust gas discharge pipe is connected to the cover plate. The other end of the waste gas discharge pipe is connected with a negative pressure pumping system in the factory building through a hose, and waste gas and dust generated when attachments in the ladle are cleaned can be pumped to a waste gas treatment process through a waste gas discharge pipeline.

Further, the telescopic component is a telescopic hydraulic cylinder.

Further, the subaerial track that is equipped with of operation platform lower part the orbital upper portion is equipped with the transportation bottom plate, transportation bottom plate lower part be equipped with the walking wheel that the track matches, transportation bottom plate lower part still is equipped with the walking motor of driving walking wheel. The walking motor can control the transportation bottom plate to move back and forth on the track, so that the ladle can be conveniently transported to the lower part of the operation platform.

The utility model has the following advantages:

1. the rotary scraper is adopted for cleaning, the requirement on the temperature in the ladle is low, the cleaning can be carried out without cooling to normal temperature, the cooling time is shortened, the number of the required standby ladles is small, the turnover efficiency of the ladle is improved, and the cost is further reduced;

2. according to the utility model, the ladle is transported to the lower part of the operation platform through the transportation platform, and the upper and lower positions of the scraper in the ladle are controlled through the lifting motor, so that the ladle cleaning efficiency is greatly improved;

3. the novel ladle cleaning device is provided with the liftable cover plate, when the ladle is cleaned, the cover plate is lowered to the position above the ladle, harmful waste gas and dust generated in the cleaning process are sucked to a waste gas treatment process through the waste gas pipeline, the waste gas and the dust are prevented from being dissipated into a factory building, the working environment is effectively improved, and the personal safety risk is reduced.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion A shown in FIG. 1;

FIG. 3 is a front view of embodiment 1 of the present invention;

FIG. 4 is a diagram showing a state of use of embodiment 1 of the present invention;

FIG. 5 is a schematic structural view of example 2 of the present invention;

FIG. 6 is a partial enlarged view of portion B of FIG. 5;

FIG. 7 is a schematic view showing another angle structure in embodiment 2 of the present invention;

fig. 8 is a partially enlarged view of a portion C shown in fig. 7;

FIG. 9 is a front view of embodiment 2 of the present invention;

fig. 10 is a use state diagram of embodiment 2 of the present invention.

In the figure, an operation platform 1, a support 2, a slide rail 3, a lifting base 4, a chute 5, a rotating motor 6, a speed reducer 7, a rotating shaft 8, a bearing seat 9, a scraper 10, a cover plate 11, a telescopic hydraulic cylinder 12, a through hole 13, an exhaust gas discharge pipe 14, a track 15, a transportation bottom plate 16, a walking wheel 17, a walking motor 18, a chain wheel 19, a chain 20, a rack 21, a gear 22, a lifting motor 23 and a ladle 24 are arranged.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 4, an electrolytic aluminum discharging ladle cleaning device comprises an operation platform 1, wherein a support 2 is arranged on the operation platform 1, two slide rails 3 are vertically arranged on the support 2, a lifting base 4 is arranged on the slide rails 3 in a sliding manner, a sliding groove 5 matched with the slide rails 3 is arranged on the lifting base 4, and the sliding groove 5 is buckled on the slide rails 3 and slides up and down on the slide rails 3 through a driving device; be equipped with on lifting pedestal 4 and rotate motor 6 and speed reducer 7, still vertically be equipped with axis of rotation 8 on lifting pedestal 4, the upper end of axis of rotation 8 is passed through bearing frame 9 and is connected with lifting pedestal 4 rotation, and the lower part of operation platform 1 is arranged in to the lower extreme of axis of rotation 8, and circumference is equipped with scraper 10, rotates motor 6, speed reducer 7 and axis of rotation 8 and drives the connection in proper order.

The driving device comprises at least one pair of chain wheel sets which are rotatably arranged on the bracket 2, two chain wheels 19 of each pair of chain wheel sets are vertically arranged at the upper part and the lower part of the bracket 2, a chain 20 is wound between the two chain wheels 19 of each pair of chain wheel sets, and the chain 20 is fixedly connected with the lifting base 4; the wheel shaft of a chain wheel 19 positioned below the bracket 2 is in driving connection with a lifting motor 23 fixedly arranged on the operating platform 1.

A cover plate 11 is horizontally arranged at the lower part of the operating platform 1, and the cover plate 11 is connected with the operating platform 1 through a telescopic hydraulic cylinder 12; the middle part of the cover plate 11 is provided with a through hole 13, the lower part of the rotating shaft 8 penetrates through the through hole 13 and is arranged at the lower part of the cover plate 11, and the cover plate 11 is connected with an exhaust gas discharge pipe 14. The other end of the exhaust gas discharge pipe 14 is connected with a negative pressure system in the plant through a hose, and exhaust gas and dust generated when objects attached in the ladle 24 are cleaned can be sucked to the exhaust gas treatment process through the exhaust gas discharge pipe 14.

A track 15 is arranged on the ground at the lower part of the operating platform 1, a transportation bottom plate 16 is arranged at the upper part of the track 15, a walking wheel 17 matched with the track 15 is arranged at the lower part of the transportation bottom plate 16, and a walking motor 18 for driving the walking wheel 17 is further arranged at the lower part of the transportation bottom plate 16.

Example 2

As shown in fig. 5 to 10, another electrolytic aluminum tapping ladle cleaning device is different from embodiment 1 in that the driving device in this embodiment has a different structure, in which the driving device includes a rack 21 vertically disposed on the bracket 2 and a lifting motor 23 fixedly disposed on the lifting base 4, a gear 22 is disposed on a motor shaft of the lifting motor 23, and the gear 22 is engaged with the rack 21.

The method comprises the following operation steps:

1. detaching a top cover of a two-man ladle 24 to be cleaned, placing the two-man ladle 24 on a transportation bottom plate 16, starting a walking motor 18, enabling the transportation bottom plate 16 to transport the two-man ladle 24 to the lower part of the operation platform 1, adjusting the position of the two-man ladle 24, and enabling an opening of the two-man ladle 24 to be aligned with a scraper 10;

2. the lifting motor 23 is controlled to drop the rotating shaft 8 and the scraper 10 into the ladle 24; operating the telescopic hydraulic cylinder 12, dropping the cover plate 11, and opening a negative pressure system in the plant;

3. starting a rotating motor 6, driving a scraper 10 to rotate through a speed reducer 7 and a rotating shaft 8, cleaning attachments on the inner wall of a ladle 24, controlling a lifting motor 23 to adjust the scraper 10 to move up and down in the ladle 24 in the cleaning process, and sucking waste gas and dust generated in the cleaning process to a waste gas treatment process through a waste gas pipeline by a negative pressure system;

4. after cleaning, the rotating motor 6 is stopped, the telescopic hydraulic cylinder 12 is operated to lift the cover plate 11, the lifting motor 23 is operated to lift the rotating shaft 8 and the scraper 10, the walking motor 18 is operated, and the ladle 24 is transported out from the lower part of the operating platform 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The electrolytic aluminum tapping ladle cleaning device is characterized by comprising an operation platform, wherein a support is arranged on the operation platform, two sliding rails are vertically arranged on the support, a lifting base is arranged on the sliding rails in a sliding manner, a sliding groove matched with the sliding rails is arranged on the lifting base, and the sliding groove is buckled on the sliding rails and slides up and down on the sliding rails through a driving device; be equipped with rotation motor and speed reducer on the lift base still the vertical axis of rotation that is equipped with on the lift base, the upper end of axis of rotation pass through the bearing frame with the lift base rotates to be connected, the lower extreme of axis of rotation is arranged in operation platform's lower part, and circumference are equipped with the scraper, rotation motor, speed reducer and axis of rotation drive in proper order are connected.

2. The electrolytic aluminum ladle cleaning device according to claim 1, wherein the driving device comprises at least one pair of sprocket sets rotatably arranged on the support, two sprockets of each pair of sprocket sets are vertically arranged at the upper part and the lower part of the support, a chain is wound between the two sprockets of each pair of sprocket sets, and the chain is fixedly connected with the lifting base; and the wheel shaft of one chain wheel is in driving connection with a lifting motor fixedly arranged on the support or the operating platform.

3. The electrolytic aluminum ladle cleaning device as claimed in claim 1, wherein the driving device comprises a rack vertically arranged on the bracket and a lifting motor fixedly arranged on the lifting base, a gear is arranged on a motor shaft of the lifting motor, and the gear is meshed with the rack.

4. The electrolytic aluminum tapping ladle cleaning device according to any one of claims 1 to 3, wherein a cover plate is horizontally arranged at the lower part of the operating platform, and the cover plate is connected with the operating platform through a telescopic component; the middle part of the cover plate is provided with a through hole, and the lower part of the rotating shaft penetrates through the through hole and is arranged at the lower part of the cover plate.

5. The electrolytic aluminum tapping ladle cleaning device as recited in claim 4, wherein an exhaust gas discharge pipe is connected to the cover plate.

6. The electrolytic aluminum tapping ladle cleaning device according to claim 4, wherein the telescopic component is a telescopic hydraulic cylinder.

7. The electrolytic aluminum ladle cleaning device according to claim 1, wherein a rail is arranged on the ground at the lower part of the operation platform, a transportation bottom plate is arranged at the upper part of the rail, a walking wheel matched with the rail is arranged at the lower part of the transportation bottom plate, and a walking motor for driving the walking wheel is further arranged at the lower part of the transportation bottom plate.