CN218902562U

CN218902562U - Metallurgical furnace burden crushing and sorting device

Info

Publication number: CN218902562U
Application number: CN202222395308.3U
Authority: CN
Inventors: 刘学佳; 肖苗才
Original assignee: Yangchun New Iron and Steel Co Ltd
Current assignee: Yangchun New Iron and Steel Co Ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-04-25
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a metallurgical furnace burden crushing and sorting device which comprises a device body, wherein the device body comprises a bottom plate, a placing groove is formed in the top of the bottom plate, a supporting rod is fixedly connected to the top of the bottom plate, a screening assembly is arranged at the top of the supporting rod, a transmission assembly is arranged at one end of the screening assembly, a conveying assembly is arranged at the other end of the screening assembly, a moving assembly is arranged on the inner wall of the placing groove, and a protective cover is fixedly arranged at the top of the supporting rod. The screening roller in the screening assembly is used for carrying out rolling screening on the crushed furnace burden, so that the efficiency of the screening device is improved, meanwhile, the first-stage screening opening, the second-stage screening opening and the third-stage screening opening are used for carrying out grading screening on qualified furnace burden with different sizes, the functionality of the screening assembly is improved, the fourth-stage screening opening is used for carrying out final screening on unqualified furnace burden, the subsequent use procedures are reduced, and the convenience of the furnace burden is improved.

Description

Metallurgical furnace burden crushing and sorting device

Technical Field

The utility model relates to the technical field of metallurgical furnace burden processing, in particular to a metallurgical furnace burden crushing and sorting device.

Background

The metallurgical furnace burden refers to raw materials and auxiliary materials in the steel smelting production. It generally comprises iron ore, scrap steel, pig iron, coke, ferroalloys, etc. Meanwhile, the metallurgical furnace burden is taken as an auxiliary product in steelmaking, is an important additive in the steelmaking process, and is used for oxidizing complex metals contained in the furnace burden by utilizing oxygen from different sources in the whole steelmaking process, and removing silicon, phosphorus, carbon, deoxidization, alloying substances and the like by utilizing the metallurgical furnace burden by adopting various complex processes.

The existing metallurgical furnace burden is crushed by the crusher, the crushed furnace burden is required to be classified and screened in order to ensure that the furnace burden can be fully combusted, the existing sorting device cannot be subjected to stricter classification during sorting, defects exist during use, and the sorting device is required to be improved.

Disclosure of Invention

The utility model aims to provide a metallurgical furnace burden crushing and sorting device, which solves the problem that the sorting structure of the existing metallurgical furnace burden sorting device proposed in the background art has defects.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a metallurgical furnace charge crushing and sorting device, includes the device body, the device body includes the bottom plate, the standing groove has been seted up at the top of bottom plate, the top fixedly connected with bracing piece of bottom plate, screening assembly is installed at the top of bracing piece, drive assembly is installed to screening assembly's one end, conveying assembly is installed to screening assembly's the other end, the inner wall of standing groove is equipped with the removal subassembly, the top fixed mounting of bracing piece has the protective cover.

Preferably, in the metallurgical furnace burden crushing and sorting device, the screening assembly comprises a screening roller rotationally connected with the supporting rod, a first-stage screening opening, a second-stage screening opening, a third-stage screening opening and a fourth-stage screening opening are formed in the outer surface of the screening roller, screening nets with different mesh sizes are respectively arranged at the first-stage screening opening, the second-stage screening opening and the third-stage screening opening, and a guiding assembly is arranged between the screening roller and the supporting rod.

Based on the technical characteristics, the screening assembly is utilized to carry out grading screening on the furnace charges with different sizes, the furnace charges can be placed in a unified specification, unqualified furnace charges in the furnace charges can be filtered, screened out and crushed again, the furnace charges can be fully combusted when being used, and the metallurgical use is facilitated.

Preferably, in the metallurgical furnace burden crushing and sorting device, the guiding assembly comprises an arc-shaped sliding rail fixedly connected with the top of the supporting rod, a sliding groove is formed in the inner wall of the arc-shaped sliding rail, a sliding block is fixedly connected with the outer surface of the screening roller, and the sliding block is in sliding connection with the sliding groove.

Based on the technical characteristics, the direction of the screening roller during rotation is guided and fixed by the guide assembly, and meanwhile, the screening roller is supported, so that the normal use of the screening roller is ensured.

Preferably, in the metallurgical furnace burden crushing and sorting device, the transmission assembly comprises a transmission motor fixedly mounted at the top of the bottom plate, the output end of the transmission motor is fixedly connected with a driving wheel, one side of the screening roller is fixedly connected with a driven wheel, and the driven wheel and the outer surface of the driving wheel are wound with a belt.

Based on the technical characteristics, the rolling of the screening roller is dynamically supported by the transmission component, so that the screening roller can be normally used during working, and meanwhile, the screening roller rolls all the time, so that the screening of furnace charges is facilitated.

Preferably, in the metallurgical furnace burden crushing and sorting device, the moving assembly comprises a reciprocating screw rod rotatably connected to the inner wall of the placing groove, one end of the reciprocating screw rod is observed and extends to one side of the front face of the bottom plate and is provided with a micro motor, the outer surface of the reciprocating screw rod is in threaded connection with an adjusting block, the top of the adjusting block is fixedly connected with a placing disc, and the inner wall of the placing disc is provided with a collecting box.

Based on the technical characteristics, the collection box is moved rapidly and conveniently by using the moving assembly, the collection box is convenient to move after being used, the labor force can be reduced by using the miniature motor, and the labor resources are saved.

Preferably, in the metallurgical furnace burden crushing and sorting device, the conveying assembly comprises an L-shaped plate fixedly connected to one side of the supporting rod, one end of the L-shaped plate is fixedly connected with a pipeline, the pipeline is rotationally connected with the screening roller, a discharging pipe is communicated with the outer surface of the pipeline, and one end of the discharging pipe is communicated with a discharging opening.

Based on the technical characteristics, the crushed furnace burden is conveyed into the screening roller by utilizing the conveying component, so that the crushed furnace burden is conveniently screened.

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

this metallurgical furnace charge crushing and sorting device carries out the roll screening to the furnace charge after the breakage through the screening cylinder in the screening subassembly, improves screening device's efficiency, utilizes first grade sieve mouth, second grade sieve mouth and tertiary sieve mouth to carry out the hierarchical screening to qualified not unidimensional furnace charge simultaneously, improves screening subassembly's functionality, utilizes the fourth grade sieve mouth to carry out the last screening to unqualified furnace charge, has reduced the process of follow-up use, improves the convenience that the furnace charge used.

Drawings

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

FIG. 2 is a schematic view of the utility model in a disassembled top view;

fig. 3 is an enlarged view of part a of the present utility model.

In the figure:

1. a device body; 101. a bottom plate; 102. a placement groove; 103. a support rod; 2. a guide assembly; 201. an arc-shaped slide rail; 202. a chute; 203. a slide block; 3. a screening component; 301. a screening roller; 302. a first-stage screening port; 303. a second-stage screening port; 304. a third-stage screening port; 305. a four-stage screening port; 4. a transmission assembly; 401. a drive motor; 402. a driving wheel; 403. driven wheel; 404. a belt; 5. a moving assembly; 501. a reciprocating screw; 502. a micro motor; 503. an adjusting block; 504. placing a tray; 505. a collection box; 6. a transport assembly; 601. an L-shaped plate; 602. a pipe; 603. discharging pipes; 604. a feed opening; 7. and a protective cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an embodiment of the present utility model is provided: a metallurgical furnace burden crushing and sorting device comprises a device body 1, and a placing groove 102 is formed in the top of a bottom plate 101. The mobile assembly 5 is conveniently placed. A supporting rod 103 is fixedly connected to the top of the bottom plate 101. The screening assembly 3 is supported and fixed conveniently, and the use stability of the screening assembly 3 is improved. The top of the supporting rod 103 is fixedly provided with a protective cover 7. The screening roller 301 is conveniently covered, and potential safety hazards caused by ejection of furnace burden from the filter screen due to the screening roller 301 in use are avoided.

Please refer to fig. 2 in the drawings: the screening assembly 3 comprises a screening roller 301 rotatably connected with a supporting rod 103, and screening nets with different mesh sizes are arranged on a first-stage screening opening 302, a second-stage screening opening 303 and a third-stage screening opening 304. The furnace burden with different sizes is conveniently filtered and screened through different screening meshes, and screening efficiency is improved.

Please refer to fig. 3 in the drawings: the guide assembly 2 includes an arcuate slide rail 201 fixedly coupled to the top of the support bar 103. The screening drum 301 is conveniently supported for stabilization. A chute 202 is arranged on the inner wall of the arc-shaped slide rail 201, and a sliding block 203 is fixedly connected to the outer surface of the screening roller 301. The connection mode of the sliding block 203 and the sliding groove 202 is utilized to guide the rotation direction of the screening roller 301 conveniently and keep the rotation stability of the screening roller 301.

Please refer to fig. 2 in the drawings: the drive assembly 4 includes a drive motor 401 fixedly mounted on top of the base plate 101. A uniform and stable driving force is conveniently applied to the screening drum 301. The output end of the transmission motor 401 is fixedly connected with a driving wheel 402. The transmission of power to the drive motor 401 is facilitated. A driven wheel 403 is fixedly connected to one side of the screening drum 301. The power of the drive wheel 402 is conveniently received and the kinetic energy of the screening drum 301 is conveniently increased. The driven pulley 403 and the outer surface of the driving pulley 402 are wound with a belt 404. Power connection is facilitated between the drive wheel 402 and the driven wheel 403.

Please refer to fig. 1 in the drawings: the moving assembly 5 includes a reciprocating screw 501 rotatably coupled to the inner wall of the placement tank 102. The position of the collection box 505 is conveniently moved and transported. One end of the reciprocating screw 501 extends to the front side of the base plate 101 as viewed and is provided with a micro motor 502. The reciprocating screw 501 is conveniently powered to rotate, so that manual participation is reduced. The top of the adjusting block 503 is fixedly connected with a placing plate 504. The collection box 505 is conveniently fixedly placed, and the stability of the collection box 505 is convenient to place. The inner wall of the placement tray 504 is placed with a collection box 505. The furnace burden is convenient to collect and process.

Working principle: when the burden is required to be classified and screened, the crushed burden enters the blanking pipe 603 through the blanking port 604, then the burden is sent into the pipeline 602 by the inclined blanking pipe 603 and then enters the screening roller 301, the transmission motor 401 is started, the output end of the transmission motor 401 rotates with the driving wheel 402, the driving wheel 402 rotates with the belt 404, the belt 404 rotates with the driven wheel 403, the driven wheel 403 rotates with the screening roller 301, the screening roller 301 carries the burden in a rolling mode, when the burden passes through the first-stage screening port 302, the smaller burden in the burden enters the collecting box 505 through the filter screen of the first-stage screening port 302, when the burden passes through the second-stage screening port 303, the medium-sized burden in the burden enters the collecting box 505 through the filter screen of the second-stage screening port 303, when the burden passes through the third-stage screening port 304, the qualified burden in the burden passes through the filter screen of the third-stage screening port 304, and the rest unqualified burden flows into the collecting box 505 through the fourth-stage screening port 305, and classification of the burden is completed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a metallurgical furnace charge crushing and sorting device, includes device body (1), its characterized in that: the device comprises a device body (1) and is characterized in that the device body comprises a bottom plate (101), a placing groove (102) is formed in the top of the bottom plate (101), a supporting rod (103) is fixedly connected to the top of the bottom plate (101), a screening component (3) is arranged at the top of the supporting rod (103), a transmission component (4) is arranged at one end of the screening component (3), a conveying component (6) is arranged at the other end of the screening component (3), a moving component (5) is arranged on the inner wall of the placing groove (102), and a protective cover (7) is fixedly arranged at the top of the supporting rod (103).

2. The metallurgical burden crushing and sorting device according to claim 1, wherein: the screening assembly (3) comprises a screening roller (301) rotationally connected with a supporting rod (103), a first-stage screening opening (302), a second-stage screening opening (303), a third-stage screening opening (304) and a fourth-stage screening opening (305) are formed in the outer surface of the screening roller (301), screening nets with different mesh sizes are respectively arranged on the first-stage screening opening (302), the second-stage screening opening (303) and the third-stage screening opening (304), and a guiding assembly (2) is arranged between the screening roller (301) and the supporting rod (103).

3. The metallurgical burden crushing and sorting device according to claim 2, wherein: the guide assembly (2) comprises an arc-shaped sliding rail (201) fixedly connected with the top of the supporting rod (103), a sliding groove (202) is formed in the inner wall of the arc-shaped sliding rail (201), a sliding block (203) is fixedly connected to the outer surface of the screening roller (301), and the sliding block (203) is in sliding connection with the sliding groove (202).

4. A metallurgical burden crushing and sorting device according to claim 3, characterized in that: the transmission assembly (4) comprises a transmission motor (401) fixedly mounted at the top of the bottom plate (101), the output end of the transmission motor (401) is fixedly connected with a driving wheel (402), one side of the screening roller (301) is fixedly connected with a driven wheel (403), and a belt (404) is wound on the outer surface of the driven wheel (403) and the outer surface of the driving wheel (402).

5. The metallurgical burden crushing and sorting device according to claim 1, wherein: the movable assembly (5) comprises a reciprocating screw (501) which is rotationally connected to the inner wall of the placing groove (102), one end of the reciprocating screw (501) is observed to extend to one side of the front face of the bottom plate (101) and is provided with a micro motor (502), the outer surface of the reciprocating screw (501) is in threaded connection with an adjusting block (503), the top of the adjusting block (503) is fixedly connected with a placing disc (504), and a collecting box (505) is placed on the inner wall of the placing disc (504).

6. The metallurgical burden crushing and sorting device according to claim 1, wherein: the conveying assembly (6) comprises an L-shaped plate (601) fixedly connected to one side of the supporting rod (103), one end of the L-shaped plate (601) is fixedly connected with a pipeline (602), the pipeline (602) is rotationally connected with the screening roller (301), a discharging pipe (603) is communicated with the outer surface of the pipeline (602), and a discharging opening (604) is communicated with one end of the discharging pipe (603).