CN219363694U

CN219363694U - Cleaning device for converter oxygen lance

Info

Publication number: CN219363694U
Application number: CN202320884109.0U
Authority: CN
Inventors: 胡文才; 刘红军; 吴平辉; 邓必荣; 刘运华; 刘玉贵
Original assignee: Hunan Valin Lianyuan Iron & Steel Co Ltd
Current assignee: Hunan Valin Lianyuan Iron & Steel Co Ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-07-18
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a cleaning device for a converter oxygen lance, which belongs to the technical field of cleaning devices and comprises a working table surface, wherein a driving device is arranged at one end of the working table surface, a cleaning main pipe is rotatably arranged at the other end of the working table surface, the driving device is in transmission connection with the middle part of the cleaning main pipe, the bottom of the cleaning main pipe penetrates through the working table surface and is provided with a bifurcation pipe, and a cleaning table is arranged below the bifurcation pipe; the cleaning table is rotationally provided with a bearing disc which is in a zigzag shape, and each zigzag position is provided with an oxygen lance positioning groove; the bifurcation pipe is provided with a first nozzle and a second nozzle. According to the utility model, the cleaning main pipe is driven to rotate by the driving device, so that the oxygen guns are cleaned indiscriminately, the cleaning efficiency is improved, after indiscriminate cleaning is finished, the bearing plate is rotated by the high-pressure water source sprayed by the second nozzle, and the bearing plate conveys the oxygen guns to the position below the first nozzle for cleaning one by one, so that the cleaning effect is improved.

Description

Cleaning device for converter oxygen lance

Technical Field

The utility model belongs to the technical field of cleaning devices, and particularly relates to a cleaning device for a converter oxygen lance.

Background

In the smelting process of the converter, oxygen is continuously blown to the center of a molten pool of the converter through an oxygen lance, and the molten pool is stirred to a certain extent.

In the converter blowing slagging process, slag steel is emulsified or foamed, and in the blowing process, slag is not well-changed and thoroughly changed, the fluidity is poor, metal splash is generated, the slag is adhered to the outer wall of the oxygen lance, and the oxygen lance must be cleaned in time in order to ensure the safe operation of the oxygen lance.

Therefore, the utility model provides a cleaning device for a converter oxygen lance, which aims to solve the problems in the prior art.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the cleaning device for the converter oxygen lance comprises a working table surface, wherein a driving device is arranged at one end of the working table surface, a cleaning main pipe is rotatably arranged at the other end of the working table surface, the driving device is in transmission connection with the middle part of the cleaning main pipe, the bottom of the cleaning main pipe penetrates through the working table surface and is provided with a bifurcation pipe, and a cleaning table is arranged below the bifurcation pipe; the cleaning table is rotatably provided with a bearing disc which is in a saw-tooth shape, and each saw-tooth part is provided with an oxygen lance positioning groove; the bifurcation pipe is provided with a first nozzle and a second nozzle.

The further scheme is as follows: the first nozzles face the surface of the bearing disc, the first nozzles correspond to the oxygen lance positioning grooves in position, and the second nozzles face the side face of the bearing disc.

The further scheme is as follows: the workbench surface is connected with a top plate through a plurality of upright posts, the middle part of the top plate is rotationally connected with the cleaning main pipe, and the top of the cleaning main pipe penetrates through the top plate.

The further scheme is as follows: the driving device comprises a driving motor, a first sprocket is arranged at the output end of the driving motor, a second sprocket is fixedly connected to the middle of the cleaning main pipe through an expansion sleeve, and the first sprocket and the second sprocket are connected through chain transmission.

The further scheme is as follows: the top of the cleaning main pipe is provided with a water inlet.

Compared with the prior art, the utility model has the beneficial effects that:

the cleaning main pipe is driven to rotate through the driving device, the root bifurcation pipe rotates around the bearing disc, the first nozzle and the second nozzle spray out high-pressure water source, the oxygen lance is subjected to indifferent cleaning, the cleaning efficiency is improved, after indifferent cleaning is finished, the bearing disc is enabled to rotate through the high-pressure water source sprayed out of the second nozzle, and the bearing disc conveys the oxygen lance to the lower portion of the first nozzle to clean one by one, so that the cleaning effect is improved.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is an overall schematic view of a cleaning apparatus for a converter lance;

fig. 2 is an enlarged view of the area a in fig. 1.

In the figure: 1. a work table; 2. a driving device; 3. a main pipe; 4. a top plate; 5. a cleaning table; 21. a first sprocket; 31. a bifurcation tube; 32. expanding sleeve; 33. a second sprocket; 311. a first nozzle; 312. a second nozzle; 51. a carrying tray.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1-2, in an embodiment of the utility model, a cleaning device for a converter oxygen lance comprises a working table top 1, wherein a driving device 2 is arranged at one end of the working table top 1, a cleaning main pipe 3 is rotatably arranged at the other end of the working table top 1, the driving device 2 is in transmission connection with the middle part of the cleaning main pipe 3, the bottom of the cleaning main pipe 3 penetrates through the working table top 1 and is provided with a bifurcation pipe 31, and a cleaning table 5 is arranged below the bifurcation pipe 31; the cleaning table 5 is rotatably provided with a bearing disc 51, the bearing disc 51 is in a saw-tooth shape, and each saw-tooth part is provided with an oxygen lance positioning groove; the bifurcation 31 is provided with a first nozzle 311 and a second nozzle 312.

In this embodiment, the oxygen lances are fixed on the bearing disc 51 through the oxygen lance positioning slots, the main pipe 3 conveys the high-pressure water source to the bifurcation pipe 31, and meanwhile, the driving device 2 drives the main pipe 3 to rotate, so that the two bifurcation pipes 31 rotate around the bearing disc 51, the first nozzle 311 and the second nozzle 312 spray the high-pressure water source, the oxygen lances are cleaned indiscriminately, and the cleaning efficiency is improved.

Further, the first nozzle 311 faces the surface of the carrier plate 51, the first nozzle 311 corresponds to the position of the oxygen lance positioning slot, the second nozzle 312 faces the side surface of the carrier plate 51, after the driving device 2 stops rotating, the high-pressure water source sprayed by the second nozzle 312 drives the carrier plate 51 to rotate, so that the carrier plate 51 sends the oxygen lances to the lower part of the first nozzle 311, the first nozzle 311 washes the oxygen lances fixed on the carrier plate 51 one by one, and the washing effect is improved.

In one embodiment, the table top 1 is connected with the top plate 4 through a plurality of upright posts, the middle part of the top plate 4 is rotationally connected with the cleaning main pipe 3, the top of the cleaning main pipe 3 penetrates through the top plate 4, a placing interval is formed between the table top 1 and the top plate 4, and the table top 1 and the top plate 4 can limit radial deflection of the cleaning main pipe 3, so that cleaning stability is improved.

Further, the driving device 2 comprises a driving motor, the output end of the driving motor is provided with a first sprocket 21, the middle part of the cleaning main pipe 3 is fixedly connected with a second sprocket 33 through an expansion sleeve 32, the first sprocket 21 and the second sprocket 33 are connected through chain transmission, the driving motor rotates to drive the first sprocket 21 to rotate, and therefore the second sprocket 33 drives the main pipe 3 to rotate.

In this embodiment, the top of the main cleaning pipe 3 is provided with a water inlet for accessing a high-pressure water source.

The utility model is limited only by the claims and the full scope and equivalents thereof, and furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be interpreted as indicating or implying a relative importance or an implicit indication of the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.

Claims

1. A cleaning device for a converter oxygen lance is characterized by comprising a workbench surface,

one end of the working table surface is provided with a driving device, the other end of the working table surface is rotatably provided with a cleaning main pipe, the driving device is in transmission connection with the middle part of the cleaning main pipe, the bottom of the cleaning main pipe penetrates through the working table surface and is provided with a bifurcation pipe, and a cleaning table is arranged below the bifurcation pipe;

the cleaning table is rotatably provided with a bearing disc which is in a saw-tooth shape, and each saw-tooth part is provided with an oxygen lance positioning groove;

the bifurcation pipe is provided with a first nozzle and a second nozzle.

2. The cleaning device for converter oxygen lances according to claim 1, wherein the first nozzle faces the surface of the carrier tray, the first nozzle corresponds to the position of the oxygen lance positioning groove, and the second nozzle faces the side surface of the carrier tray.

3. The cleaning device for the converter oxygen lance according to claim 1, wherein the working table surface is connected with a top plate through a plurality of upright posts, the middle part of the top plate is rotationally connected with the cleaning main pipe, and the top of the cleaning main pipe penetrates through the top plate.

4. The cleaning device for the converter oxygen lance of claim 1, wherein the driving device comprises a driving motor, a first sprocket is arranged at the output end of the driving motor, a second sprocket is fixedly connected to the middle part of the cleaning main pipe through an expansion sleeve, and the first sprocket and the second sprocket are connected through chain transmission.

5. The cleaning device for a converter oxygen lance of claim 1, wherein a water inlet is formed in the top of the cleaning main pipe.