CN215465150U - Steel slag separating device of electric furnace steelmaking system - Google Patents
Steel slag separating device of electric furnace steelmaking system Download PDFInfo
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- CN215465150U CN215465150U CN202121248913.7U CN202121248913U CN215465150U CN 215465150 U CN215465150 U CN 215465150U CN 202121248913 U CN202121248913 U CN 202121248913U CN 215465150 U CN215465150 U CN 215465150U
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- receiving groove
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Abstract
The utility model discloses a steel slag separating device of an electric furnace steel-making system, which comprises a shell and a dust exhaust pipe arranged at the top of the shell, wherein an exhaust fan is arranged on the dust exhaust pipe, a first magnetic cylinder with two open ends is obliquely arranged at the upper part in the shell, a steel slag conveyor is arranged at the outer side of the shell, a material receiving groove is arranged in the first magnetic cylinder, a plurality of material scraping mechanisms are arranged at the bottom in the material receiving groove at intervals along the length direction of the material receiving groove, a material distribution conical hopper is arranged below the lower end of the first magnetic cylinder, a second magnetic cylinder with two blocked ends is arranged below the material distribution conical hopper, a round roller is arranged at one side of the second magnetic cylinder, a brush is arranged on the roller surface of the round roller, a three-angle material distributing strip is arranged below the second magnetic cylinder, a slag ash conveying belt is arranged at one side below the triangular material distributing strip, and an iron material conveying belt is arranged at the other side of the triangular material distributing strip. The utility model has the advantages of small environmental pollution, high working efficiency, good separation effect and obvious economic and social values.
Description
Technical Field
The utility model relates to the technical field of steelmaking equipment, in particular to a steel slag separating device of an electric furnace steelmaking system.
Background
A large amount of steel slag can be generated in an electric furnace steel-making system, along with the rapid development of the steel industry in China, the steel slag stock is more and more, the piling of the steel slag not only occupies a large amount of land and pollutes the surrounding environment, but also is very unfavorable for environmental protection and circular economy, and the problems of waste slag treatment and resource utilization are increasingly prominent. The steel slag has a special structure, is a combination of slag and steel (iron), can eliminate environmental pollution and create huge economic benefits if the steel slag can be comprehensively utilized better, and is an effective way for sustainable development. When steel slag is treated, the traditional method adopts a cupola furnace for secondary smelting for separation, and has the defects that the separated steel has unstable chemical components, more impurities and serious standard exceeding of sulfur content, and is not convenient for steel making; at present, many enterprises adopt a method combining crushing and magnetic separation for separation, but also have the problems of large dust amount, low separation efficiency, incomplete separation, high operation cost and the like, and are not beneficial to the wide application of steel slag separation in steel smelting enterprises. Therefore, it is an objective need to develop a steel slag separating device of an electric furnace steelmaking system with less environmental pollution, high working efficiency and good separating effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the steel slag separating device of the electric furnace steelmaking system, which has the advantages of small environmental pollution, high working efficiency and good separating effect.
The utility model aims to realize the purpose, which comprises a shell and a dust exhaust pipe arranged at the top of the shell, wherein an exhaust fan is arranged on the dust exhaust pipe, a first magnetic cylinder with two open ends is obliquely arranged at the upper part in the shell, a driving mechanism for driving the first magnetic cylinder to rotate is arranged on the first magnetic cylinder, a steel slag inlet is arranged on the side wall of the shell close to the higher end of the first magnetic cylinder, a discharge outlet is arranged on the side wall of the shell close to the lower end of the first magnetic cylinder, a steel slag conveyor is arranged outside the shell, the discharge end of the steel slag conveyor passes through the steel slag inlet and then extends into the higher end of the first magnetic cylinder, a material receiving groove is arranged in the first magnetic cylinder, the length direction of the material receiving groove is parallel to the length direction of the first magnetic cylinder, the two ends of the material receiving groove respectively extend out of the two ends of the first magnetic cylinder and then are fixed at the top of the shell through connecting rods, and a plurality of scraping mechanisms are arranged at intervals along the length direction of the material receiving groove at the bottom in the material receiving groove, the scraping mechanism comprises a sleeve and a lifting rod movably inserted in the sleeve, a spring is arranged at the lower end of the lifting rod, a scraping plate is arranged at the upper end of the lifting rod, the upper end of the scraping plate is tightly attached to the inner wall of the first magnetic cylinder, and the lower end of the material receiving groove penetrates through the material outlet and then extends out of the shell.
The lower side of the lower end of the first magnetic cylinder is provided with a cloth conical hopper, the lower side of the cloth conical hopper is provided with a second magnetic cylinder with two blocked ends, the cylinder center line of the second magnetic cylinder is perpendicular to the cylinder center line of the first magnetic cylinder, one end of the second magnetic cylinder is provided with a second motor for driving the second magnetic cylinder to rotate anticlockwise, one side of the second magnetic cylinder is provided with a round roller, a brush is arranged on the roller surface of the round roller, the brush hair of the brush is in surface contact with the second magnetic cylinder, one end of the round roller is provided with a third motor for driving the round roller to rotate anticlockwise, the lower side of the second magnetic cylinder is provided with a triangular material distribution strip, one side below the triangular material distribution strip is provided with a slag ash conveying belt, the other side of the second magnetic cylinder is provided with an iron material conveying belt, and the discharge ends of the slag ash conveying belt and the iron material conveying belt all extend out of the shell.
Furthermore, the driving mechanism comprises a first motor and a gear ring, the first motor is installed in the shell, the gear ring is arranged on the outer wall of the first magnetic cylinder, and a gear meshed with the gear ring is arranged on an output shaft of the first motor.
Furthermore, the lower end of the material distribution conical hopper is obliquely provided with a material guide plate, and the upper surface of the material guide plate is provided with a plurality of material distribution columns.
Further, a material blocking arc plate is arranged in the shell above the round roller.
Furthermore, a section of nonmagnetic area is arranged on the first magnetic cylinder along the direction of the bus.
Furthermore, the upper end of the scraping plate is provided with wear-resistant rubber.
Further, the bottom of the material receiving groove is provided with a vibrator.
When the utility model is operated, the steel slag is poured into the feeding end of the steel slag conveyor, the steel slag is conveyed into the first magnetic cylinder under the driving of the steel slag conveyor, the first magnetic cylinder is driven by the driving mechanism to rotate, at the time, the iron component in the steel slag is adsorbed on the inner wall of the first magnetic cylinder and rotates upwards along with the first magnetic cylinder, when reaching a scraping plate, the steel slag falls into the receiving groove under the scraping action of the scraping plate and gradually slides out of the shell along the receiving groove to obtain the slag material with the iron component for the first time, the steel slag remained in the first magnetic cylinder falls from the lower end of the first magnetic cylinder and falls onto the second magnetic cylinder through the distribution cone hopper, the iron component in the steel slag is adsorbed on the second magnetic cylinder and rotates anticlockwise along with the second magnetic cylinder, during the rotation, the slag ash falls off the second magnetic cylinder onto the slag ash conveying belt to be conveyed out of the shell, the iron component is adsorbed on the second magnetic cylinder to continue to rotate, and reaches the brush position, and the magnetic material falls off the second magnetic cylinder under the action of the rotating brush and falls on the iron material conveyor belt to be sent out of the shell. In conclusion, the utility model adopts a two-stage separation structure, iron components are gradually separated from steel slag, the separation effect is better, the whole device can automatically and continuously work, the working efficiency is higher, and finally, all separation mechanisms are integrated in one shell, dust generated in the operation is not easy to diffuse to the surroundings, and the environmental pollution is less. The utility model has the advantages of small environmental pollution, high working efficiency, good separation effect and obvious economic and social values.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a scraping mechanism according to the present invention;
in the figure: 1-shell, 2-dust exhaust pipe, 3-exhaust fan, 4-first magnetic cylinder, 5-steel slag inlet, 6-discharge outlet, 7-steel slag conveyor, 8-material receiving groove, 9-sleeve, 10-lifting rod, 11-spring, 12-scraping plate, 13-material distribution cone hopper, 14-second magnetic cylinder, 15-second motor, 16-round roller, 17-brush, 18-third motor, 19-three-angle material distribution strip, 20-ash conveying belt, 21-iron conveying belt, 22-first motor, 23-gear ring, 24-gear, 25-material guide plate, 26-material distribution column, 27-material blocking arc plate, 28-non-magnetic area, 29-wear-resistant rubber and 30-vibrator.
Detailed Description
The present invention is further described with reference to the drawings, but the present invention is not limited thereto in any way, and any modification or improvement based on the present invention is within the protection scope of the present invention.
As shown in figures 1-2, the utility model comprises a shell 1 and a dust exhaust pipe 2 arranged on the top of the shell 1, wherein an exhaust fan 3 is arranged on the dust exhaust pipe 2, a first magnetic cylinder 4 with two open ends is obliquely arranged at the upper part in the shell 1, a driving mechanism for driving the first magnetic cylinder 4 to rotate is arranged on the first magnetic cylinder 4, a steel slag inlet 5 is arranged on the side wall of the shell 1 close to the higher end of the first magnetic cylinder 4, a discharge outlet 6 is arranged on the side wall of the shell 1 close to the lower end of the first magnetic cylinder 4, a steel slag conveyor 7 is arranged on the outer side of the shell 1, the discharge end of the steel slag conveyor 7 passes through the steel slag inlet 5 and then extends into the higher end of the first magnetic cylinder 4, a receiving groove 8 is arranged in the first magnetic cylinder 4, the length direction of the receiving groove 8 is parallel to the length direction of the first magnetic cylinder 4, the two ends of the receiving groove 8 respectively extend out of the two ends of the first magnetic cylinder 4 and then are fixed on the top of the shell 1 through a connecting rod, connect the bottom in the silo 8 to be provided with a plurality of scraping mechanism along the length direction interval that connects the silo 8, scrape material mechanism and include sleeve pipe 9 and the lifter 10 of activity cartridge in sleeve pipe 9, the lower extreme of lifter 10 is provided with spring 11, the upper end is provided with scrapes flitch 12, the upper end of scraping flitch 12 is hugged closely on the inner wall of first magnetism section of thick bamboo 4, the lower extreme that connects the silo 8 passes and stretches out the outside of casing 1 behind the bin outlet 6, stability when in order to guarantee first magnetism section of thick bamboo 4 and rotate, can set up the multiunit riding wheel in the below of first magnetism section of thick bamboo 4.
A cloth cone hopper 13 is arranged below the lower end of the first magnetic cylinder 4, a second magnetic cylinder 14 with two blocked ends is arranged below the cloth cone hopper 13, the cylinder center line of the second magnetic cylinder 14 is perpendicular to the cylinder center line of the first magnetic cylinder 4, one end of the second magnetic cylinder 14 is provided with a second motor 15 for driving the second magnetic cylinder 14 to rotate anticlockwise, one side of the second magnetic cylinder 14 is provided with a round roller 16, the roller surface of the round roller 16 is provided with a brush 17, the brush hair of the brush 17 is in contact with the surface of the second magnetic cylinder 14, one end of the round roller 16 is provided with a third motor 18 for driving the round roller 16 to rotate anticlockwise, three angle material distribution strips 19 are arranged below the second magnetic cylinder 14, one side below the triangular material distribution strip 19 is provided with a slag ash conveyer belt 20, the other side is provided with an iron material conveyer belt 21, and the discharge ends of the slag ash conveyer belt 20 and the iron material conveyer belt 21 all extend out of the shell 1.
When the utility model is operated, the steel slag is poured into the feeding end of the steel slag conveyor 7, the steel slag is conveyed into the first magnetic cylinder 4 under the driving of the steel slag conveyor 7, the first magnetic cylinder 4 is driven by the driving mechanism to rotate, at the time, the iron component in the steel slag is adsorbed on the inner wall of the first magnetic cylinder 4 and rotates upwards along with the first magnetic cylinder 4, when reaching the scraping plate 12, the steel slag falls into the receiving groove 8 under the scraping action of the scraping plate 12 and gradually slides out of the shell 1 along the receiving groove 8 to obtain the slag material with the iron component for the first time, the steel slag remained in the first magnetic cylinder 4 falls from the lower end of the first magnetic cylinder 4 and falls onto the second magnetic cylinder 14 through the distribution cone hopper 13, the iron component in the steel slag is adsorbed on the second magnetic cylinder 14 and rotates along with the second magnetic cylinder 14, and in the rotating process, the slag ash falls onto the slag ash conveying belt 20 and is conveyed out of the shell 1 after separating from the second magnetic cylinder 14 anticlockwise, and the iron component is adsorbed on the second magnetic cylinder 14 to continue rotating, and when the iron component reaches the position of the brush 17, the iron component is separated from the second magnetic cylinder 14 under the action of the rotating brush 17 and falls onto the iron material conveying belt 21 to be sent out of the shell 1. In conclusion, the utility model adopts a two-stage separation structure, iron components are gradually separated from steel slag, the separation effect is good, the whole device can automatically and continuously work, the working efficiency is high, finally, all separation mechanisms are integrated in the shell 1, the dust in the shell is extracted by the exhaust fan 3, the dust generated in the operation is not easy to diffuse to the surroundings, and the environmental pollution is less.
The driving mechanism comprises a first motor 22 and a gear ring 23, the first motor 22 is installed in the shell 1, the gear ring 23 is arranged on the outer wall of the first magnetic cylinder 4, a gear 24 meshed with the gear ring 23 is arranged on an output shaft of the first motor 22, when the driving mechanism operates, the first motor 22 drives the gear 24 to rotate, the gear 24 drives the gear ring to rotate, and finally the purpose of driving the first magnetic cylinder 4 to rotate is achieved.
In order to make the steel slag fall onto the second magnetic cylinder 14 from the distribution cone 13 uniformly and improve the separation effect and the separation efficiency of the second magnetic cylinder 14, a material guide plate 25 is obliquely arranged at the lower end of the distribution cone 13, and a plurality of material distribution columns 26 are arranged on the upper surface of the material guide plate 25.
When the circular roller 16 and the brush 17 are in a rotating state during operation, the brush 17 may throw out a part of iron components upwards, and in order to avoid the situation, a material blocking arc plate 27 is arranged in the shell 1 above the circular roller 16, and the material blocking arc plate 27 can effectively block the iron components from flying upwards.
Be provided with one section no magnetism district 28 along the generating line direction on first magnetism section of thick bamboo 4, when first magnetism section of thick bamboo 4 rotates, the iron composition that adsorbs on its inner wall rotates together in the area, it scrapes to scrape flitch 12 when scraping flitch 12 to reacing, but discovery when actual operation, there is some iron composition to adsorb on the inner wall of first magnetism section of thick bamboo 4 and can not drop near scraping flitch 12 position department all the time, it is long for a time, can influence the effect of scraping of iron composition, consequently, no magnetism district 28 has been set up, when this section no magnetism district 28 rotates scrapes flitch 12 department, because do not have magnetism, the iron composition that is located here will fall automatically, thereby divide the iron composition clean up, guarantee to scrape the effect of scraping of flitch 12 to iron composition.
The upper end of the scraping plate 12 is provided with the wear-resistant rubber 29, the wear-resistant rubber 29 can separate the scraping plate 12 from the first magnetic cylinder 4, and when the iron component is scraped from the first magnetic cylinder 4, the rigid friction between the scraping plate 12 and the first magnetic cylinder 4 is avoided, and the service lives of the scraping plate 12 and the first magnetic cylinder 4 are prolonged.
Connect the bottom of silo 8 to be provided with vibrator 30, vibrator 30 is existing equipment, can produce the vibration, connects the material in the silo 8 can smooth and easy downstream under the vibration effect, can prevent that the material from causing the jam in connecing silo 8.
Claims (7)
1. The steel slag separating device of the electric furnace steel making system is characterized in that: comprises a shell (1) and a dust exhaust pipe (2) arranged at the top of the shell (1), wherein an exhaust fan (3) is arranged on the dust exhaust pipe (2), a first magnetic cylinder (4) with two open ends is obliquely arranged at the upper part in the shell (1), a driving mechanism for driving the first magnetic cylinder (4) to rotate is arranged on the first magnetic cylinder (4), a steel slag feeding opening (5) is arranged on the side wall of the shell (1) close to the higher end of the first magnetic cylinder (4), a discharging opening (6) is arranged on the side wall of the shell (1) close to the lower end of the first magnetic cylinder (4), a steel slag conveyor (7) is arranged at the outer side of the shell (1), the discharging end of the steel slag conveyor (7) penetrates through the steel slag feeding opening (5) and then extends into the higher end of the first magnetic cylinder (4), a receiving groove (8) is arranged in the first magnetic cylinder (4), and the length direction of the receiving groove (8) is parallel to the length direction of the first magnetic cylinder (4), the two ends of the material receiving groove (8) extend out of the two ends of the first magnetic cylinder (4) respectively and then are fixed to the top of the shell (1) through connecting rods, a plurality of material scraping mechanisms are arranged at intervals along the length direction of the material receiving groove (8) at the bottom in the material receiving groove (8), each material scraping mechanism comprises a sleeve (9) and a lifting rod (10) movably inserted into the sleeve (9), a spring (11) is arranged at the lower end of each lifting rod (10), a material scraping plate (12) is arranged at the upper end of each lifting rod, the upper end of each material scraping plate (12) is tightly attached to the inner wall of the first magnetic cylinder (4), and the lower end of the material receiving groove (8) extends out of the shell (1) after penetrating through the material discharging opening (6);
a cloth cone hopper (13) is arranged below the lower end of the first magnetic cylinder (4), a second magnetic cylinder (14) with two ends sealed is arranged below the cloth cone hopper (13), a cylinder center line of the second magnetic cylinder (14) is perpendicular to a cylinder center line of the first magnetic cylinder (4), one end of the second magnetic cylinder (14) is provided with a second motor (15) for driving the second magnetic cylinder (14) to rotate anticlockwise, one side of the second magnetic cylinder (14) is provided with a round roller (16), a roller surface of the round roller (16) is provided with a brush (17), bristles of the brush (17) are in contact with the surface of the second magnetic cylinder (14), one end of the round roller (16) is provided with a third motor (18) for driving the round roller (16) to rotate anticlockwise, a three-angle distribution strip (19) is arranged below the second magnetic cylinder (14), one side below the three-angle distribution strip (19) is provided with a slag ash conveyer belt (21), and the other side is provided with an iron material conveyer belt (21), the discharge ends of the slag ash conveying belt (20) and the iron material conveying belt (21) extend out of the outer side of the shell (1).
2. The steel slag separating device of the electric furnace steel making system according to the claim 1 is characterized in that the driving mechanism comprises a first motor (22) and a gear ring (23), the first motor (22) is installed in the shell (1), the gear ring (23) is arranged on the outer wall of the first magnetic cylinder (4), and a gear (24) meshed with the gear ring (23) is arranged on the output shaft of the first motor (22).
3. The steel slag separating device of the electric furnace steelmaking system as claimed in claim 1, wherein a material guide plate (25) is obliquely arranged at the lower end of the material distribution cone (13), and a plurality of material distribution columns (26) are arranged on the upper surface of the material guide plate (25).
4. The steel slag separating device of the electric furnace steelmaking system according to the claim 1, characterized in that a material blocking arc plate (27) is arranged in the shell (1) above the round roller (16).
5. The steel slag separating device of the electric furnace steelmaking system as claimed in claim 1, wherein said first magnetic cylinder (4) is provided with a non-magnetic region (28) along a generatrix direction.
6. The steel slag separating device of an electric furnace steelmaking system as claimed in claim 1, wherein the upper end of said scraper plate (12) is provided with a wear-resistant rubber (29).
7. The steel slag separating device of an electric furnace steelmaking system as claimed in claim 1, wherein a vibrator (30) is provided at the bottom of the receiving chute (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248913.7U CN215465150U (en) | 2021-06-05 | 2021-06-05 | Steel slag separating device of electric furnace steelmaking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248913.7U CN215465150U (en) | 2021-06-05 | 2021-06-05 | Steel slag separating device of electric furnace steelmaking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215465150U true CN215465150U (en) | 2022-01-11 |
Family
ID=79782992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121248913.7U Active CN215465150U (en) | 2021-06-05 | 2021-06-05 | Steel slag separating device of electric furnace steelmaking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215465150U (en) |
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2021
- 2021-06-05 CN CN202121248913.7U patent/CN215465150U/en active Active
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