CN218443402U

CN218443402U - Electric arc furnace convenient to clean

Info

Publication number: CN218443402U
Application number: CN202222143021.1U
Authority: CN
Inventors: 豆晓亮; 周刚; 豆晓朋
Original assignee: Shaanxi Huaxin Special Steel Group Co ltd
Current assignee: Shaanxi Huaxin Special Steel Group Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-03
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses an electric arc furnace of convenient clearance, comprising a base plate, the backup pad is installed in the left side at bottom plate top, the roof is installed at the top on backup pad right side, the middle department at bottom plate top installs the base, the top of base is provided with the furnace body, the discharge gate is installed to the bottom on furnace body right side. This electric arc furnace of convenient clearance is through being provided with electric arc, the mount pad, electrode and regulation handle, peg graft the inside to the mount pad with the electrode, and the top of electrode extends to the mount pad on, according to the height of the altitude mixture control electrode of the inside solution of furnace body, adjust high back, again with the inside of the rotatory mount pad of screwing into of regulation handle, fixed electrode location, mount pad and electrode are the one-to-one relation, repeat the above-mentioned step and peg graft other two sets of electrodes to the inside of mount pad, it is fixed to accomplish the assembly of electrode, the convenience is torn open and is traded it, the solution is inconvenient fixed problem to the electrode centre gripping.

Description

Electric arc furnace convenient to clean

Technical Field

The utility model relates to an electric arc furnace technical field specifically is an electric arc furnace of convenient clearance.

Background

The electric arc furnace is mainly used for smelting materials such as ores, metals, steel and the like by using high temperature generated by electrode arc, the inside of the electric arc furnace can generate high temperature of more than 2000 ℃, and then scrap steel raw materials are melted in the modes of electric arc radiation, temperature convection and heat conduction, so that the requirements of people on the electric arc furnace are higher and higher along with the higher and higher use of the electric arc furnace, the inside of the electric arc furnace is not easy to clean, and the processing efficiency is influenced; the electrode is not convenient to clamp and fix, and the use safety is affected; the melted material is not easy to discharge, and an electric arc furnace which is convenient to clean, has the function of clamping and fixing and is convenient to discharge the material is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric arc furnace of convenient clearance to solve the difficult problem of clearance in the inside of the electric arc furnace that provides in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an electric arc furnace convenient to clean comprises a bottom plate, wherein a supporting plate is installed on the left side of the top of the bottom plate, a top plate is installed on the top of the right side of the supporting plate, a base is installed in the middle of the top of the bottom plate, a furnace body is arranged above the base, a discharge hole is installed at the bottom of the right side of the furnace body, and a cover plate is assembled at the top of the furnace body;

pneumatic cylinders are installed to the both sides of roof bottom, the output of pneumatic cylinder is connected with the movable plate, the centre department of movable plate bottom is equipped with the rotation axis, telescopic cylinder is installed to the both sides of rotation axis, telescopic cylinder's output is connected with the connecting plate, the outside of connecting plate bonds and has the scraper blade, the rotating electrical machines is installed to the centre department at movable plate top.

Preferably, the output end of the rotating motor is connected with the rotating shaft, and the scraping plate and the connecting plate are both arc-shaped plates.

Preferably, the top of the cover plate is provided with a mounting seat, an electrode is inserted into the mounting seat, the bottom of the electrode forms an electric arc, and the front end of the mounting seat is provided with an adjusting handle.

Preferably, the rear end of the adjusting handle is abutted to the outside of the electrode, and the electrode is uniformly distributed in the mounting seat.

Preferably, the fixing base is installed to the bottom of furnace body, the roll board is installed to the bottom of fixing base, install the reinforcing plate between roll board and the fixing base, the bottom and the base top contact of roll board, the left side of base is provided with the jacking cylinder, the jacking cylinder is installed on the bottom plate, the output and the fixing base of jacking cylinder are connected.

Preferably, the reinforcing plate is provided with seven groups, and the reinforcing plate is different in length.

Compared with the prior art, the beneficial effects of the utility model are that: the electric arc furnace convenient to clean achieves the purpose of convenient cleaning, has the function of clamping and fixing, is convenient for discharging materials, and improves the processing efficiency;

(1) When the furnace body cleaning device is used, when the furnace body is cleaned, the cover plate is taken out outwards, the hydraulic cylinder is started, the movable plate is driven to move downwards under the action of the hydraulic cylinder, the scraper plate is driven to penetrate into the bottom ends of two sides inside the furnace body, then the telescopic cylinder is started, the connecting plate is driven to move outwards under the action of the telescopic cylinder, the scraper plate is abutted against the inner wall of the furnace body, then the rotating motor is started, the scraper plate is driven to rotate around the inner wall of the furnace body, impurities on the inner wall are scraped, the hydraulic cylinder continues to drive the movable plate to move upwards and vertically in the scraping process, the impurities on the inner wall of the furnace body are completely scraped, and the purpose of cleaning the inner wall is achieved;

(2) By arranging the electric arc, the mounting seat, the electrodes and the adjusting handle, when the electric arc furnace is used, the electrodes are inserted into the mounting seat, the tops of the electrodes extend onto the mounting seat, the heights of the electrodes are adjusted according to the height of solution in the furnace body, the adjusting handle is screwed into the mounting seat in a rotating mode after the heights are adjusted, the electrodes are fixedly positioned, the mounting seat and the electrodes are in one-to-one correspondence, the other two groups of electrodes are inserted into the mounting seat by repeating the steps, the electrodes are assembled and fixed, the electrodes are convenient to disassemble and replace, and the use cost is saved;

(3) Through being provided with the jacking cylinder, electric arc, a pedestal, electrode and discharge gate, during the use, inside the furnace body was added to the material, after electrode discharge formed the electric arc, melt the inside heating, after a period, begin to outwards discharge the material, place a set of feed collecting cylinder in the below of discharge gate, later start the jacking cylinder, utilize the jacking cylinder with furnace body jack-up, with furnace body right side slope, the bottom of roll board rolls in base department simultaneously, outwards discharge the solution from the discharge gate, pour into the collecting bucket, realize the ejection of compact to the solution.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the mounting base of the present invention;

fig. 3 is a schematic front view of the movable plate of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a base; 3. a rolling plate; 4. jacking a cylinder; 5. an electric arc; 6. a support plate; 7. a furnace body; 8. a mounting base; 9. an electrode; 10. a rotating shaft; 11. a connecting plate; 12. a rotating electric machine; 13. a hydraulic cylinder; 14. a top plate; 15. moving the plate; 16. a telescopic cylinder; 17. a squeegee; 18. adjusting the handle; 19. a cover plate; 20. a discharge port; 21. a fixed seat; 22. a reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, an electric arc furnace convenient to clean comprises a bottom plate 1, a supporting plate 6 is installed on the left side of the top of the bottom plate 1, a top plate 14 is installed on the top of the right side of the supporting plate 6, a base 2 is installed in the middle of the top of the bottom plate 1, a furnace body 7 is arranged above the base 2, a discharge port 20 is installed at the bottom of the right side of the furnace body 7, and a cover plate 19 is installed on the top of the furnace body 7;

the two sides of the bottom of the top plate 14 are provided with hydraulic cylinders 13, the output end of each hydraulic cylinder 13 is connected with a movable plate 15, the middle of the bottom of each movable plate 15 is provided with a rotating shaft 10, the two sides of each rotating shaft 10 are provided with telescopic cylinders 16, the output end of each telescopic cylinder 16 is connected with a connecting plate 11, a scraper 17 is bonded on the outer side of each connecting plate 11, the middle of the top of each movable plate 15 is provided with a rotating motor 12, the output end of each rotating motor 12 is connected with the corresponding rotating shaft 10, and the scraper 17 and the connecting plates 11 are arc-shaped plates;

specifically, as shown in fig. 1 and fig. 4, the hydraulic cylinder 13 is started, the moving plate 15 is driven to move downward under the action of the hydraulic cylinder 13, the scraper 17 is inserted into the bottom ends of the two sides inside the furnace body 7, then the telescopic cylinder 16 is started, the connecting plate 11 is driven to move outward under the action of the telescopic cylinder 16, the scraper 17 is abutted against the inner wall of the furnace body 7, then the rotating motor 12 is started, the scraper 17 is driven to rotate around the inner wall of the furnace body 7, impurities on the inner wall are scraped, and the inner part is cleaned.

Example 2: the top of the cover plate 19 is provided with a mounting seat 8, an electrode 9 is inserted into the mounting seat 8, the bottom of the electrode 9 forms an electric arc 5, the front end of the mounting seat 8 is provided with an adjusting handle 18, the rear end of the adjusting handle 18 is abutted against the outside of the electrode 9, and the electrode 9 is uniformly distributed in the mounting seat 8;

specifically, as shown in fig. 1 and fig. 2, the electrode 9 is inserted into the mounting seat 8, the top of the electrode 9 extends to the mounting seat 8, the height of the electrode 9 is adjusted according to the height of the solution in the furnace body 7, after the height of the electrode 9 is adjusted, the adjusting handle 18 is rotated and screwed into the mounting seat 8, the electrode 9 is positioned and fixed, the mounting seat 8 and the electrode 9 are in one-to-one correspondence, the above steps are repeated to insert the other two groups of electrodes 9 into the mounting seat 8, so that the electrode 9 is assembled and fixed, the electrode 9 is conveniently disassembled and replaced, and the use cost is saved.

Example 3: the bottom of the furnace body 7 is provided with a fixed seat 21, the bottom of the fixed seat 21 is provided with a rolling plate 3, a reinforcing plate 22 is arranged between the rolling plate 3 and the fixed seat 21, seven groups of reinforcing plates 22 are arranged, the lengths of the reinforcing plates 22 are different, the bottom of the rolling plate 3 is contacted with the top of the base 2, the left side of the base 2 is provided with a jacking cylinder 4, the jacking cylinder 4 is arranged on the bottom plate 1, and the output end of the jacking cylinder 4 is connected with the fixed seat 21;

specifically, as shown in fig. 1 and 4, the material is discharged outwards, a set of material collecting barrel is placed below the discharge port 20, then the jacking cylinder 4 is started, the furnace body 7 is jacked upwards by the jacking cylinder 4, the furnace body 7 is inclined towards the right side, meanwhile, the bottom of the rolling plate 3 rolls at the base 2, the solution is discharged outwards from the discharge port 20 and is injected into the material collecting barrel, the solution is discharged, multiple sets of reinforcing plates 22 are installed between the fixed seat 21 and the rolling plate 3, the structure of the bottom is reinforced by the reinforcing plates 22, and the stability of the equipment is ensured.

The working principle is as follows: when the utility model is used, firstly, the electrode 9 passes through the cover plate 19 from bottom to top and is inserted into the mounting seat 8, the top of the electrode 9 extends to the mounting seat 8, the height of the electrode 9 is adjusted according to the height of the solution in the furnace body 7, after the height is adjusted, the adjusting handle 18 is screwed into the mounting seat 8 in a rotating way, the electrode 9 is fixed in position and the electrode 9 is assembled and fixed, then the material is added into the furnace body 7, the cover plate 19 is covered on the top of the furnace body 7, then the electrode 9 discharges to form the electric arc 5, the inner part is heated and melted, after a period of time, the material is discharged outwards, a group of material collecting barrels are arranged below the discharge port 20, then the jacking cylinder 4 is started, the furnace body 7 is jacked upwards by utilizing the jacking cylinder 4, the furnace body 7 inclines to the right side, meanwhile, the bottom of the rolling plate 3 rolls at the base 2, the solution is discharged from the discharge hole 20, and is injected into a collecting barrel, then the inside of the furnace body 7 is cleaned, the cover plate 19 is taken out, the hydraulic cylinder 13 is started, the movable plate 15 is driven to move downwards under the action of the hydraulic cylinder 13, the scraper 17 goes deep into the bottom ends of two sides inside the furnace body 7, then the telescopic cylinder 16 is started, the connecting plate 11 is driven to move outwards under the action of the telescopic cylinder 16, the scraper 17 is abutted to the inner wall of the furnace body 7, then the rotating motor 12 is started, the scraper 17 is driven to rotate around the inner wall of the furnace body 7, impurities on the inner wall are scraped, the movable plate 15 is continuously driven to move vertically upwards by the hydraulic cylinder 13 in the scraping process, the impurities on the inner wall of the furnace body 7 are completely scraped, and the purpose of cleaning the inner wall is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An electric arc furnace convenient to clean, comprising a soleplate (1), characterized in that: a supporting plate (6) is installed on the left side of the top of the bottom plate (1), a top plate (14) is installed on the top of the right side of the supporting plate (6), a base (2) is installed in the middle of the top of the bottom plate (1), a furnace body (7) is arranged above the base (2), a discharge hole (20) is installed at the bottom of the right side of the furnace body (7), and a cover plate (19) is assembled on the top of the furnace body (7);

pneumatic cylinder (13) are installed to the both sides of roof (14) bottom, the output of pneumatic cylinder (13) is connected with movable plate (15), the centre department of movable plate (15) bottom is equipped with rotation axis (10), telescopic cylinder (16) are installed to the both sides of rotation axis (10), telescopic cylinder's (16) output is connected with connecting plate (11), the outside of connecting plate (11) bonds and has scraper blade (17), rotating electrical machines (12) are installed to the centre department at movable plate (15) top.

2. An easy-to-clean electric arc furnace as claimed in claim 1, characterized in that: the output end of the rotating motor (12) is connected with the rotating shaft (10), and the scraper (17) and the connecting plate (11) are both arc-shaped plates.

3. An easy-to-clean electric arc furnace as claimed in claim 1, characterized in that: the electric arc welding device is characterized in that a mounting seat (8) is mounted at the top of the cover plate (19), an electrode (9) is inserted into the mounting seat (8), an electric arc (5) is formed at the bottom of the electrode (9), and an adjusting handle (18) is arranged at the front end of the mounting seat (8).

4. An easy-to-clean electric arc furnace as claimed in claim 3, characterized in that: the rear end of the adjusting handle (18) is abutted to the outside of the electrode (9), and the electrode (9) is uniformly distributed in the mounting seat (8).

5. An easy-to-clean electric arc furnace as claimed in claim 1, characterized in that: fixing base (21) are installed to the bottom of furnace body (7), roll board (3) are installed to the bottom of fixing base (21), install reinforcing plate (22) between roll board (3) and fixing base (21), the bottom and the base (2) top contact of roll board (3), the left side of base (2) is provided with jacking cylinder (4), jacking cylinder (4) are installed on bottom plate (1), the output and the fixing base (21) of jacking cylinder (4) are connected.

6. An easy-to-clean electric arc furnace as claimed in claim 5, characterized in that: seven groups of reinforcing plates (22) are arranged, and the reinforcing plates (22) are different in length.