CN221944909U

CN221944909U - Horizontal feeding equipment of energy-saving electric furnace

Info

Publication number: CN221944909U
Application number: CN202420184648.8U
Authority: CN
Inventors: 郑必祥; 彭小华
Original assignee: Jiangsu Yimeijia Intelligent Equipment Manufacturing Co ltd
Current assignee: Jiangsu Xinjuli Energy Technology Co.,Ltd.
Priority date: 2024-01-25
Filing date: 2024-01-25
Publication date: 2024-11-01
Anticipated expiration: 2034-01-25

Abstract

The utility model discloses an energy-saving electric furnace horizontal feeding device, which relates to the technical field of feeding equipment. It includes a feeding pipe and a feeding pipe connected to the side of the feeding pipe, an auger is rotatably arranged in the feeding pipe, a bottom plate is rotatably arranged at the lower end of the feeding pipe, and a driving assembly for driving the bottom plate to rotate is arranged on the outside of the feeding pipe; the driving assembly includes a turntable, a rack and a connecting shaft, a connecting rod is rotatably arranged between the inner side of the turntable and the end of the rack, a gear is meshed on the lower surface of the rack, the gear is fixed to the periphery of the connecting shaft and one end of the connecting shaft is fixedly connected to one side of the bottom plate to drive the bottom plate to rotate up and down. In the utility model, the turntable in the driving assembly cooperates with the rack, and finally the reciprocating movement of the rack will cause the bottom plate to rotate up and down accordingly, so that the bottom plate will lift the material above it back and forth outward, so as to achieve the effect of evenly dispersing the material, thereby preventing the material from falling into one place inside the electric furnace.

Description

Horizontal feeding equipment of energy-saving electric furnace

Technical Field

The utility model relates to the technical field of charging equipment, in particular to horizontal charging equipment of an energy-saving electric furnace.

Background

The submerged arc furnace is also called an electric arc furnace or a resistance furnace. The method is mainly used for reducing and smelting ore, carbonaceous reducing agent, solvent and other furnace charges, mainly producing ferroalloys such as ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, ferrosilicomanganese and the like, and is important industrial equipment in the metallurgical industry. In use, the mixed material consisting of zinc-containing material, coke, lime and quartz is added into the furnace through the feed inlet, is melted in slag in the furnace, and reduces ZnO in the zinc-containing material by C, CO to generate Zn steam in the high-temperature environment in the furnace. The process is simple, the mechanization and the automation are easy to realize, and the electric furnace has the characteristics of small volume, small occupied area, high heat efficiency, investment saving, no pollution, high metal recovery rate, raw material adaptability, strong energy conservation and the like, and has wide popularization value; in the use of the electric furnace, a charging device is usually used for conveying materials to a furnace top opening of the electric furnace and then falling into the electric furnace;

The utility model discloses a feeding structure of an ore-smelting electric furnace, which comprises a stainless steel sleeve and a three-way discharging mechanism, wherein the stainless steel sleeve is additionally arranged on the inner wall of a charging hole on the top of the ore-smelting electric furnace, the three-way discharging mechanism is fixedly arranged on the stainless steel sleeve and comprises a discharging pipe and a charging pipe which are communicated, the upper part of the discharging pipe is provided with a cover which can be opened and closed, a charging screw is arranged in the charging pipe, the discharging pipe is longitudinally arranged, and the charging pipe is horizontally arranged;

In the scheme, the feeding screw is mainly used for pushing the material into the discharging pipe, then the material reaches the inside of the electric furnace through gravity, the fact that the material falls into the electric furnace directly through gravity singly is found in use, the material is concentrated to the bottom of the electric furnace, and therefore the material is unevenly dispersed, the feeding effect is poor, and uneven smelting of the material in the electric furnace is caused.

Disclosure of Invention

The utility model aims to provide horizontal feeding equipment of an energy-saving electric furnace, which solves the technical problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the horizontal feeding device of the energy-saving electric furnace comprises a feeding pipe and a discharging pipe which is communicated with the side surface of the feeding pipe, wherein an auger is rotatably arranged in the feeding pipe, a bottom plate is rotatably arranged at the lower end of the discharging pipe, and a driving assembly for driving the bottom plate to rotate is arranged at the outer side of the discharging pipe; the driving assembly comprises a turntable, a rack and a connecting shaft, wherein a connecting rod is rotatably arranged between the inner side of the turntable and the end part of the rack, a gear is meshed with the lower surface of the rack, and the gear is fixed on the periphery of the connecting shaft, and one end of the connecting shaft is fixedly connected with one side of the bottom plate and used for driving the bottom plate to vertically reciprocate.

Preferably, the upper end of the blanking pipe is communicated with a hopper, and the blanking pipe is fed into the feeding pipe through the hopper.

Preferably, the one end of filling tube is installed No. two servo motor through the mount, no. two servo motor's output fixedly connected with pivot, the one end of pivot penetrates the filling tube after and links firmly with the auger and be used for driving the auger rotation, the lower surface of filling tube passes through bolt fixedly connected with base, rotates the material propelling movement to the unloading pipe in the filling tube through the auger.

Preferably, the top of unloading pipe is provided with the opening and is provided with the glass top cap through the hinge is rotatable on the opening, conveniently observes the unloading condition in the unloading pipe through the glass top cap.

Preferably, the lower position of the connecting part of the feeding pipe and the discharging pipe in the discharging pipe is provided with a dispersing block, the outer surface of the dispersing block is integrally provided with a fixing rod, one end of the fixing rod, which is far away from the dispersing block, is welded with the inner wall of the discharging pipe, and the materials falling down are primarily dispersed through the dispersing block.

Preferably, the dispersing blocks are arranged in a conical shape, and the material falling process is dispersed by utilizing the conical principle generated by the dispersing blocks.

Preferably, a shell is welded on the outer surface of the blanking pipe, a first servo motor is fixedly arranged on the inner wall of the shell, and a connecting shaft is further rotatably arranged on the inner wall of the shell through a bearing; the output end of the first servo motor is fixedly provided with a rotary table, the outer surface of the rotary table is eccentrically and rotatably provided with a connecting rod through a pin rod, and one end of the connecting rod, which is far away from the rotary table, is also rotatably arranged on one side of the rack through the pin rod; the rack is arranged on the top wall of the shell in a sliding manner, the rack is driven to horizontally reciprocate by the rotation of the turntable, and the connecting shaft and the gear are caused to reciprocate by the horizontal reciprocation of the rack, so that the bottom plate reciprocates up and down, and the materials are uniformly dispersed.

Preferably, the upper surface of bottom plate is integrative to be provided with the bellying, and the material produces undulantly when passing through the bellying, makes the scope of material whereabouts wider.

Preferably, the protruding portion is an arc-shaped block, and the arc-shaped block enables the material passing through the upper surface of the arc-shaped block to fluctuate.

Compared with the related art, the horizontal charging equipment of the energy-saving electric furnace has the following beneficial effects:

1. The utility model provides horizontal feeding equipment of an energy-saving electric furnace, which is characterized in that a bottom plate is rotatably arranged at the lower end of a discharging pipe to block passing materials, a rotary table in a driving assembly is matched with a rack, so that the rack moves horizontally back and forth, and finally the rack moves back and forth to enable the bottom plate to rotate back and forth along with up and down, so that the bottom plate can lift materials above the bottom plate outwards back and forth, the effect of uniformly dispersing the materials is achieved, and further, the materials are prevented from being concentrated to one place in the electric furnace;

2. The utility model provides horizontal feeding equipment of an energy-saving electric furnace, wherein materials pass through a dispersing block in the falling process of the materials, and the materials are dispersed around after falling from the top to the bottom of the dispersing block by utilizing the conical shape of the dispersing block, so that the effect of dispersing the materials is further realized;

3. The utility model provides horizontal feeding equipment of an energy-saving electric furnace, which can generate certain stirring after a material at the upper end of a bottom plate is lifted from the upper surface of a convex part, so that the falling range of the material can be increased after the material is separated from the bottom plate, the falling range of the material in the electric furnace is enlarged and dispersed, and further smelting is promoted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic diagram of the connection of the driving assembly to the base plate according to the present utility model;

FIG. 5 is a schematic view of a partial structure of the present utility model;

fig. 6 is an enlarged schematic view of fig. 4 a in accordance with the present utility model.

In the figure: 1. a feeding tube; 2. discharging pipes; 3. an auger; 4. a bottom plate; 5. a drive assembly; 51. a housing; 52. a connecting shaft; 53. a gear; 54. a first servo motor; 55. a turntable; 56. a rack; 57. a connecting rod; 6. a hopper; 7. a second servo motor; 8. a rotating shaft; 9. a glass top cover; 10. dispersing blocks; 11. a fixed rod; 12. a boss; 13. and (5) a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

Embodiment one:

Referring to fig. 1-6, the present utility model provides a technical solution: the horizontal charging equipment of the energy-saving electric furnace comprises a charging pipe 1 and a discharging pipe 2 which is communicated with the side surface of the charging pipe 1, wherein an auger 3 is rotationally arranged in the charging pipe 1, a bottom plate 4 is rotatably arranged at the lower end of the discharging pipe 2, and a driving component 5 for driving the bottom plate 4 to rotate is arranged at the outer side of the discharging pipe 2; the driving assembly 5 comprises a turntable 55, a rack 56 and a connecting shaft 52, wherein a connecting rod 57 is rotatably arranged between the inner side of the turntable 55 and the end part of the rack 56, the lower surface of the rack 56 is meshed with a gear 53, the gear 53 is fixed on the periphery of the connecting shaft 52, and one end of the connecting shaft 52 is fixedly connected with one side of the bottom plate 4 and used for driving the bottom plate 4 to reciprocate up and down. One end of the connecting shaft 52 is welded with the outer side of the bottom plate 4 and deviates from the circular position of the bottom plate 4; the upper end of the blanking pipe 2 is communicated with a hopper 6. One end of the feeding pipe 1 is provided with a second servo motor 7 through a fixing frame, the output end of the second servo motor 7 is fixedly connected with a rotating shaft 8, one end of the rotating shaft 8 penetrates into the feeding pipe 1 and then is fixedly connected with the auger 3 to drive the auger 3 to rotate, and the lower surface of the feeding pipe 1 is fixedly connected with a base 13 through a bolt. The top of the blanking pipe 2 is provided with an opening, and a glass top cover 9 is rotatably arranged on the opening through a hinge. The glass top cover 9 can be toughened glass; the outer surface of the blanking pipe 2 is welded with a shell 51, a first servo motor 54 is fixedly arranged on the inner wall of the shell 51, and a connecting shaft 52 is also rotatably arranged on the inner wall of the shell 51 through a bearing; the output end of the first servo motor 54 is fixedly provided with a rotary table 55, the outer surface of the rotary table 55 is rotatably provided with a connecting rod 57 through pin rod eccentricity, and one end of the connecting rod 57 away from the rotary table 55 is also rotatably provided with one side of a rack 56 through a pin rod; one end of the connecting rod 57, which is close to the turntable 55, is positioned at the position of 5-10 cm of the turntable 55 in a round shape; the rack 56 is slidably disposed on the top wall of the housing 51, and the rack 56 is driven to horizontally reciprocate by rotation of the turntable 55. The upper surface of the bottom plate 4 is integrally provided with a boss 12. The protruding part 12 is an arc-shaped block, and the protruding part 12 can be positioned at the edge or the center of the bottom plate 4.

Embodiment two:

referring to fig. 2, on the basis of the first embodiment, the present utility model provides a technical solution: the discharging pipe 2 is internally provided with a dispersing block 10 at a position below the joint of the feeding pipe 1 and the discharging pipe 2, the outer surface of the dispersing block 10 is integrally provided with a fixing rod 11, one end of the fixing rod 11, which is far away from the dispersing block 10, is welded with the inner wall of the discharging pipe 2, and the dispersing block 10 is arranged in a conical manner. In the embodiment, the height of the dispersing block 10 is 20-40 cm and is arranged in a forward conical shape at a position 10-30 cm below the connecting position of the blanking pipe 2.

Working principle: after the materials enter the feeding pipe 1 from the hopper 6, a second servo motor 7 is started to enable the auger 3 to rotate so as to push the materials into the blanking pipe 2, the materials can fall to the upper surface of the bottom plate 4, a first servo motor 54 in the driving assembly 5 is started to drive the turntable 55 to rotate, the eccentric principle between the turntable 55 and the connecting rod 57 is utilized to pull or push the connecting rod 57 to move back and forth, so that the rack 56 moves horizontally back and forth, finally the rack 56 moves back and forth so as to enable the gear 53 and the connecting shaft 52 to rotate back and forth, and the bottom plate 4 rotates back and forth along with the up and down, so that the bottom plate 4 can lift the materials above the bottom plate outwards to achieve the effect of uniformly dispersing the materials, and further the materials are prevented from falling into one part in the electric furnace;

In addition, the materials pass through the dispersion blocks 10 in the falling process, and the materials are dispersed around after falling from the top to the bottom of the dispersion blocks 10 by utilizing the conical shape of the dispersion blocks 10, so that the effect of dispersing the materials is further realized;

After the material at the upper end of the bottom plate 4 is lifted up from the upper surface of the protruding part 12, certain stirring can be generated, so that the falling range of the material can be increased after the material is separated from the bottom plate 4, the falling range of the material in the electric furnace is expanded and dispersed, and further smelting is promoted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-conserving electric stove horizontal charging equipment, includes filling tube (1) and intercommunication setting in unloading pipe (2) of filling tube (1) side, filling tube (1) rotation is provided with auger (3), its characterized in that: the lower end of the blanking pipe (2) is rotatably provided with a bottom plate (4), and the outer side of the blanking pipe (2) is provided with a driving assembly (5) for driving the bottom plate (4) to rotate;

The driving assembly (5) comprises a rotary table (55), a rack (56) and a connecting shaft (52), a connecting rod (57) is arranged between the inner side of the rotary table (55) and the end part of the rack (56) in a rotating mode, a gear (53) is meshed with the lower surface of the rack (56), and the gear (53) is fixed on the periphery of the connecting shaft (52) and fixedly connected with one end of the connecting shaft (52) and one side of the bottom plate (4) to drive the bottom plate (4) to rotate back and forth.

2. The energy-saving electric furnace horizontal charging equipment according to claim 1, wherein: the upper end of the blanking pipe (2) is communicated with a hopper (6).

3. The energy-saving electric furnace horizontal charging equipment according to claim 1, wherein: the one end of filling tube (1) is installed No. two servo motor (7) through the mount, no. two servo motor (7)'s output fixedly connected with pivot (8), after one end of pivot (8) penetrates filling tube (1) with auger (3) link firmly and be used for driving auger (3) rotation, the lower surface of filling tube (1) is through bolt fixedly connected with base (13).

4. The energy-saving electric furnace horizontal charging equipment according to claim 1, wherein: the top of the blanking pipe (2) is provided with an opening, and a glass top cover (9) is rotatably arranged on the opening through a hinge.

5. The energy-saving electric furnace horizontal charging equipment according to claim 1, wherein: the feeding pipe is characterized in that a dispersing block (10) is arranged below the connecting position of the feeding pipe (1) and the feeding pipe (2) in the feeding pipe (2), a fixing rod (11) is integrally arranged on the outer surface of the dispersing block (10), and one end, far away from the dispersing block (10), of the fixing rod (11) is welded with the inner wall of the feeding pipe (2).

6. The energy-saving electric furnace horizontal charging equipment according to claim 5, wherein: the dispersion blocks (10) are arranged in a conical shape.

7. The energy-saving electric furnace horizontal charging equipment according to claim 1, wherein: a shell (51) is welded on the outer surface of the blanking pipe (2), a first servo motor (54) is fixedly arranged on the inner wall of the shell (51), and a connecting shaft (52) is further rotatably arranged on the inner wall of the shell (51) through a bearing;

The output end of the first servo motor (54) is fixedly provided with a rotary table (55), the outer surface of the rotary table (55) is eccentrically and rotatably provided with a connecting rod (57) through a pin rod, and one end, far away from the rotary table (55), of the connecting rod (57) is also rotatably arranged on one side of a rack (56) through the pin rod;

The rack (56) is slidably arranged on the top wall of the shell (51), and the rack (56) is driven to horizontally reciprocate by the rotation of the turntable (55).

8. The energy-saving electric furnace horizontal charging equipment according to claim 1, wherein: the upper surface of the bottom plate (4) is integrally provided with a protruding part (12).

9. The energy-saving electric furnace horizontal charging equipment according to claim 8, wherein: the protruding part (12) is an arc-shaped block.