CN108662904B - High-efficient feeding device of iron and steel electric stove - Google Patents
High-efficient feeding device of iron and steel electric stove Download PDFInfo
- Publication number
- CN108662904B CN108662904B CN201810506326.XA CN201810506326A CN108662904B CN 108662904 B CN108662904 B CN 108662904B CN 201810506326 A CN201810506326 A CN 201810506326A CN 108662904 B CN108662904 B CN 108662904B
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- Prior art keywords
- conveying cylinder
- feeding
- hole
- rack
- plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a high-efficiency feeding device of a steel electric furnace, which comprises a supporting plate, wherein the upper end of the supporting plate is provided with a frame, a bucket elevator is arranged in the frame, one side of a first feeding hole is provided with a feeding groove, one side of the inner wall of the feeding groove is provided with an electric push rod, the front end of the electric push rod is provided with a push plate, one side of the frame is provided with a conveying cylinder, a rotating shaft is arranged in the conveying cylinder, the rotating shaft is provided with a helical blade, one side of the outer side of the conveying cylinder is provided with a motor, the upper end of the conveying cylinder is provided with a second feeding hole, a conveying pipe is arranged between the second feeding hole and the first discharging hole, one end of the bottom surface of the conveying cylinder is provided with a second discharging hole, a discharging pipe is arranged on the second discharging hole, the lower end of, the working efficiency is improved, and the safety performance is better.
Description
Technical Field
The invention relates to the field of feeding devices, in particular to a high-efficiency feeding device for a steel electric furnace.
Background
The electric furnace is a heating furnace which converts electric energy in the furnace into heat to heat a workpiece, and can be divided into a resistance furnace, an induction furnace, an electric arc furnace, a plasma furnace, an electron beam furnace and the like, and compared with a fuel furnace, the electric furnace has the advantages that: the atmosphere in the furnace is easy to control, the demand of steel is continuously increased along with the high-speed development of economy, the steel production also becomes a hot industry, the existing steel electric furnace feeding mode is manual feeding, the manual feeding has high labor intensity and low working efficiency, and in addition, when the manual feeding is carried out, workers need to be close to the electric furnace, and the danger of high temperature in the electric furnace is high.
Disclosure of Invention
The invention aims to provide an efficient feeding device for a steel electric furnace, which solves the problems of high labor intensity, low efficiency and the like of manual feeding of the steel electric furnace in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency feeding device of a steel electric furnace comprises a supporting plate, wherein a rack is arranged at the upper end of the supporting plate, a bucket elevator is arranged in the rack, a first feeding hole is formed in one side of the bottom end of the rack, a first discharging hole is formed in one side of the top end of the rack, a feeding groove is formed in one side of the first feeding hole, an electric push rod is arranged on one side of the inner wall of the feeding groove, a push plate is arranged at the front end of the electric push rod, a conveying cylinder is arranged on one side of the rack and fixedly arranged above the supporting plate through a supporting frame, a rotating shaft is arranged in the conveying cylinder, two ends of the rotating shaft are connected with the conveying cylinder through rotating bearings, spiral blades are arranged on the rotating shaft, a motor is arranged on one side of the outer side of the conveying cylinder, the output end of the motor, a second discharge hole is formed in one end of the bottom surface of the conveying barrel, a discharge pipe is arranged on the second discharge hole, a protective cover plate is arranged at the lower end of the discharge pipe, and idler wheels are arranged at the bottom end of the supporting plate.
Preferably, the charging hopper is fixedly installed on the surface of the supporting plate, and a charging hopper cover is arranged at the upper end of the charging hopper.
Preferably, the conveying cylinder is located on the right side of the rack, the second feed inlet is located at the left end of the upper surface of the conveying cylinder, and the second discharge outlet is located at the right end of the lower surface of the conveying cylinder.
Preferably, a buffer plate is arranged in the discharge pipe, and the buffer plate is connected with the discharge pipe through a torsion spring.
Preferably, the buffer plate is equipped with more than three, the crisscross symmetry of buffer plate is installed in discharging pipe inner wall both sides.
Preferably, the center of the protective cover plate is provided with an opening, the opening is communicated with the discharge pipe, and the bottom surface of the protective cover plate is provided with a high-temperature-resistant coating.
Compared with the prior art, the invention has the beneficial effects that: simple structure, reinforced convenience and stability, the reinforced intensity of labour of manual work has been reduced, work efficiency has been improved, the electric putter who sets up in the charging chute is convenient to carry the material fast propelling movement to the bucket elevator built-in, the efficiency of transportation is improved, can be used for dredging the charging chute and avoid appearing the condition of jam simultaneously, the buffer board that sets up in the discharging pipe can carry out certain the blockking to the material that drops, the impact force that produces when slowing down the material and advancing into the electric stove, the electric protection stove inner wall is not fragile, the electric stove inner solution splashes when the protective cover plate that sets up at the discharging pipe lower extreme can block reinforced material, avoid appearing scalding staff's the condition, simultaneously can reduce the interior thermal loss of electric stove, reduce the loss, the heat resistance that can improve protective cover plate can be scribbled to the high temperature coating that sets up in the.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the inside of the feed vessel of the present invention.
FIG. 3 is a schematic illustration of the inner wall structure of the tapping pipe according to the invention.
Fig. 4 is a schematic diagram of a protective cover structure according to the present invention.
In the figure: 1. a frame; 2. a bucket elevator; 3. a first discharge port; 4. a delivery pipe; 5. a second feed port; 6. a delivery cartridge; 7. a helical blade; 8. a rotating shaft; 9. a rotating bearing; 10. a motor; 11. a feed tank; 12. a roller; 13. a first feed port; 14. a support plate; 15. a support frame; 16. a second discharge port; 17. a discharge pipe; 18. a protective cover plate; 19. an electric push rod; 20. pushing the plate; 21. a trough cover; 22. a buffer plate; 23. a torsion spring; 24. an opening; 25. and (3) high-temperature resistant coating.
Detailed Description
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.
Referring to fig. 1-4, in the embodiment of the invention, an efficient feeding device for a steel electric furnace comprises a supporting plate 14, a frame 1 is arranged at the upper end of the supporting plate 14, a bucket elevator 2 is arranged in the frame 1, a first feeding hole 13 is arranged at one side of the bottom end of the frame 1, a first discharging hole 3 is arranged at one side of the top end of the frame 1, a feeding tank 11 is arranged at one side of the first feeding hole 13, an electric push rod 19 is arranged at one side of the inner wall of the feeding tank 11, the electric push rod 19 is convenient for rapidly pushing materials into the bucket elevator 2, the transportation efficiency is improved, and can be used for dredging the feeding tank 11 to avoid the situation of blockage, a push plate 20 is arranged at the front end of the electric push rod 19, a conveying cylinder 6 is arranged at one side of the frame 1, the conveying cylinder 6 is fixedly arranged above the supporting plate, a helical blade 7 is arranged on the rotating shaft 8, a motor 10 is arranged on one side outside the conveying cylinder 6, the output end of the motor 10 penetrates through the conveying cylinder 6 to be rotatably connected with the rotating shaft 8, a second feeding hole 5 is arranged at the upper end of the conveying cylinder 6, a conveying pipe 4 is arranged between the second feeding hole 5 and the first discharging hole 3, a second discharging hole 16 is arranged at one end of the bottom surface of the conveying cylinder 6, a discharging pipe 17 is arranged on the second discharging hole 16, a protective cover plate 18 is arranged at the lower end of the discharging pipe 17, the protective cover plate 18 can block splashing of solution in the electric furnace during feeding, the condition of scalding workers can be avoided, meanwhile, the loss of heat in the electric furnace can be reduced, a roller 12 is arranged at the bottom end of the supporting plate 14, a feeding groove 11 is fixedly arranged on the surface of the supporting plate 14, a groove cover 21 is arranged at the upper end of, second discharge gate 16 is located 6 lower surface right-hand members of conveying cylinder, be equipped with buffer board 22 in discharging pipe 17, buffer board 22 can carry out certain the blockking to the material that drops, the impact force that produces when slowing down the material and advancing into in the electric furnace, the electric furnace inner wall is not fragile in the protection, be connected through torsional spring 23 between buffer board 22 and the discharging pipe 17, buffer board 22 is equipped with more than three, the crisscross symmetry of buffer board 22 is installed in discharging pipe 17 inner wall both sides, 18 central point of protective cover puts and is equipped with opening 24, the intercommunication sets up between opening 24 and the discharging pipe 17, 18 bottom surfaces of protective cover are equipped with high temperature resistant coating 25, high temperature resistant coating 25 can improve protective cover 18's heat resistance, avoid it.
The working principle of the invention is as follows: the height of the protective cover plate 18 is slightly higher than that of the electric furnace, when feeding is needed, an opening cover of the electric furnace is opened, the device is moved to one side of the electric furnace through the roller 12, the protective cover plate 18 is positioned right above the opening of the electric furnace, an external power supply is connected, a material trough cover 21 is opened to add materials to be added into a material trough 11, the materials are quickly pushed to a first feed inlet 3 under the action of an electric push rod 19, the materials are conveyed to the upper end under the action of a bucket elevator 2 and then discharged from a first discharge port 3, the discharged materials enter a conveying cylinder 6 along a conveying pipe 4 and a second feed port 5, a motor 10 is started, the motor 10 drives a rotating shaft 8 to rotate, the rotating shaft 8 drives a spiral blade 7 to rotate, the rotating spiral blade 7 conveys the entering materials to the right end, the materials enter the second discharge port 16, a discharge pipe 17 and the protective cover plate 18 into the electric, the buffer plate 22 in the discharge pipe 17 can play a certain role in blocking and buffering the falling materials, so that the impact force is reduced when the materials fall, the inner wall of the electric furnace is not easy to damage, and the protective cover plate 18 can block the splashing of liquid in the electric furnace and can reduce the scattering and disappearing of hot gas in the electric furnace because the protective cover plate 18 is close to the opening of the electric furnace.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (4)
1. The utility model provides a high-efficient feeding device of steel electric stove, includes backup pad (14), its characterized in that: the automatic feeding device is characterized in that a rack (1) is arranged at the upper end of the supporting plate (14), a bucket elevator (2) is arranged in the rack (1), a first feeding hole (13) is formed in one side of the bottom end of the rack (1), a first discharging hole (3) is formed in one side of the top end of the rack (1), a feeding groove (11) is formed in one side of the first feeding hole (13), an electric push rod (19) is arranged on one side of the inner wall of the feeding groove (11), a push plate (20) is arranged at the front end of the electric push rod (19), a conveying cylinder (6) is arranged on one side of the rack (1), the conveying cylinder (6) is fixedly arranged above the supporting plate (14) through a supporting frame (15), a rotating shaft (8) is arranged in the conveying cylinder (6), two ends of the rotating shaft (8) are connected with the conveying, a motor (10) is arranged on one side outside the conveying cylinder (6), the output end of the motor (10) penetrates through the conveying cylinder (6) to be rotatably connected with the rotating shaft (8), a second feed inlet (5) is arranged at the upper end of the conveying cylinder (6), a feed delivery pipe (4) is arranged between the second feed inlet (5) and the first discharge outlet (3), a second discharge hole (16) is formed in one end of the bottom surface of the conveying cylinder (6), a discharge pipe (17) is arranged on the second discharge hole (16), a protective cover plate (18) is arranged at the lower end of the discharge pipe (17), rollers (12) are arranged at the bottom end of the supporting plate (14), a buffer plate (22) is arranged in the discharge pipe (17), the buffer plate (22) is connected with the discharge pipe (17) through a torsion spring (23), buffer plate (22) are equipped with more than three, buffer plate (22) crisscross symmetry is installed in discharging pipe (17) inner wall both sides.
2. The efficient charging device for steel electric furnaces according to claim 1, characterized in that: feed tank (11) fixed mounting is on backup pad (14) surface, feed tank (11) upper end is equipped with feed tank lid (21).
3. The efficient charging device for steel electric furnaces according to claim 1, characterized in that: the conveying cylinder (6) is located on the right side of the rack (1), the second feeding hole (5) is located at the left end of the upper surface of the conveying cylinder (6), and the second discharging hole (16) is located at the right end of the lower surface of the conveying cylinder (6).
4. The efficient charging device for steel electric furnaces according to claim 1, characterized in that: an opening (24) is formed in the center of the protective cover plate (18), the opening (24) is communicated with the discharge pipe (17), and a high-temperature-resistant coating (25) is arranged on the bottom surface of the protective cover plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506326.XA CN108662904B (en) | 2018-05-19 | 2018-05-19 | High-efficient feeding device of iron and steel electric stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506326.XA CN108662904B (en) | 2018-05-19 | 2018-05-19 | High-efficient feeding device of iron and steel electric stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108662904A CN108662904A (en) | 2018-10-16 |
| CN108662904B true CN108662904B (en) | 2021-03-02 |
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ID=63777750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810506326.XA Active CN108662904B (en) | 2018-05-19 | 2018-05-19 | High-efficient feeding device of iron and steel electric stove |
Country Status (1)
| Country | Link |
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| CN (1) | CN108662904B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000354840A (en) * | 1999-06-14 | 2000-12-26 | Nippon Steel Corp | Method for weighing and conveying material to be charged into waste melting furnace and its apparatus |
| US8783442B2 (en) * | 2012-11-20 | 2014-07-22 | Honda Motor Co., Ltd. | Melting furnace system |
| CN205312678U (en) * | 2016-01-14 | 2016-06-15 | 郑州威尔特材有限公司 | Automatic feeding device |
| CN105823340A (en) * | 2016-05-12 | 2016-08-03 | 吴江市正大电热电器有限公司 | Electric furnace feeding system for casting |
| CN206998472U (en) * | 2017-07-24 | 2018-02-13 | 赵水均 | A kind of drawing mechanism of bearing automatic feeding machine |
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2018
- 2018-05-19 CN CN201810506326.XA patent/CN108662904B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108662904A (en) | 2018-10-16 |
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Effective date of registration: 20210203 Address after: 034100 Yuanping economic and Technological Development Zone, Xinzhou City, Shanxi Province Applicant after: Shanxi Zhongying wanwei wear resistant material Co.,Ltd. Address before: Lishan college, Shandong Normal University, 9888 yunmenshan South Road, Qingzhou City, Weifang City, Shandong Province 262500 Applicant before: Zhang Jianhong |
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