CN219670537U - Electric arc furnace steelmaking slag processing system - Google Patents
Electric arc furnace steelmaking slag processing system Download PDFInfo
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- CN219670537U CN219670537U CN202223530444.5U CN202223530444U CN219670537U CN 219670537 U CN219670537 U CN 219670537U CN 202223530444 U CN202223530444 U CN 202223530444U CN 219670537 U CN219670537 U CN 219670537U
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- 239000002893 slag Substances 0.000 title claims abstract description 138
- 238000009845 electric arc furnace steelmaking Methods 0.000 title claims abstract description 15
- 238000012545 processing Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 46
- 238000004080 punching Methods 0.000 claims abstract description 19
- 238000010891 electric arc Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000010791 quenching Methods 0.000 abstract description 10
- 230000000171 quenching effect Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005469 granulation Methods 0.000 abstract description 5
- 230000003179 granulation Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 16
- 238000011010 flushing procedure Methods 0.000 description 5
- 229910001341 Crude steel Inorganic materials 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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Abstract
The utility model relates to an electric arc furnace steelmaking slag treatment system, and belongs to the technical field of electric arc furnace steelmaking slag treatment. The technical proposal is as follows: a slag pot (1) is arranged on the tipping bracket (5), the tipping bracket (5) can rotate to lift the slag pot (1), and a base (4) is arranged below the tipping bracket (5); the side of the slag pot (1) is provided with a water cooling chute (6), a pair roller crushing mechanism (2) is arranged below the water cooling chute (6), the pair roller crushing mechanism (2) is connected with a driving mechanism (3), a water slag ditch (7) is arranged below the pair roller crushing mechanism (2), and a water slag ditch punching box (71) is arranged in the water slag ditch (7). The beneficial effects of the utility model are as follows: the problems that slag is instantaneously and largely gushed out and slag shells are crushed to form large slag shells in the pouring process are avoided, the phenomenon of uneven granulation caused by large quantity and shell thickness in the water quenching process is avoided, the product quality is higher, and the production is safer.
Description
Technical Field
The utility model relates to an electric arc furnace steelmaking slag treatment system, and belongs to the technical field of electric arc furnace steelmaking slag treatment.
Background
The world's crude steel production in recent years is 16-18 hundred million tons, with 4 hundred million tons of electric arc furnace steel accounting for about 25%. Except China, the electric arc furnace steel of the global iron and steel industry has more than 40 percent. In 2020, the production of crude steel in China is 10.53 hundred million tons, wherein the crude steel in electric arc furnace is about 0.96 hundred million tons, the proportion is 9%, and by 2020, the production capacity of electric arc furnace in China is over 420 and over 30 tons, and is 18225 ten thousand tons. The electric arc furnace generates about 1/30 solid waste, so that the electric arc slag with the volume is not comprehensively utilized, thereby not only causing environmental pollution, but also causing more resource waste.
For example, chinese patent publication No. CN 114410858A discloses a molten liquid slag comprehensive treatment system and method, which includes a swing chute, a water slag ditch, a granulating mechanism and a dehydrator, wherein the swing chute is provided with a chute slag outlet, one end of the water slag ditch is connected under the chute slag outlet, the other end of the water slag ditch is connected with the dehydrator, one end of the water slag ditch connected with the swing chute is connected with a granulating mechanism, the granulating mechanism includes a wind quenching tank and a water quenching flushing tank, the water quenching flushing tank is arranged under the wind quenching tank, one surface of the wind quenching tank facing the dehydrator is connected with a compressed air nozzle and/or a jet plug, and one surface of the water quenching flushing tank facing the dehydrator is connected with a water nozzle and/or a jet plug.
The device structural design is reasonable, but when handling, often because slag viscosity is big, with the skin crust of one deck thickness of easily setting up of air-contacting time at the slag, owing to slag self flow, break through the metal casing when the slag accumulates to a certain amount, simultaneously have a large amount of slag to gush out in the twinkling of an eye, along with the slag casing, owing to this kind of in the twinkling of an eye gush out in a large number, can produce the too big phenomenon of granulation inhomogeneous slag piece when the punching box is granulated, the product quality is poor.
Disclosure of Invention
The utility model aims to provide an electric arc furnace steelmaking slag processing system, which solves the problem that a large amount of slag shells are generated by instant large-scale surging and slag shells are crushed in the process of pouring slag, avoids the phenomenon of uneven granulation caused by large-scale and thick shells in the process of water quenching, ensures higher product quality and safer production, and solves the problems in the background art.
The technical scheme of the utility model is as follows:
a steelmaking slag treatment system of an electric arc furnace comprises a slag pot, a double-roller crushing mechanism, a driving mechanism, a base, a tipping bracket, a water-cooling chute and a slag runner, wherein the slag pot is arranged on the tipping bracket, the tipping bracket can rotate to lift the slag pot, and the base is arranged below the tipping bracket; the side of the slag tank is provided with a water cooling chute, a double-roller crushing mechanism is arranged below the water cooling chute and connected with a driving mechanism, a water slag ditch is arranged below the double-roller crushing mechanism, and a water slag ditch flushing box is arranged in the water slag ditch.
The double-roller crushing mechanism comprises an upper cover plate, crushing rollers, an adjusting slideway, a base and an adjusting screw rod, wherein the number of the crushing rollers is two, and the two crushing rollers are arranged side by side and have opposite rotation directions; an upper cover plate is arranged above the crushing roller, an adjusting slide way is arranged below the crushing roller, the length direction of the adjusting slide way is vertical to the axial direction of the crushing roller, an adjusting screw rod is arranged on the side surface of the crushing roller, and the adjusting screw rod can push the crushing roller to move along the length direction of the adjusting slide way; a base is arranged below the adjusting slide way.
The crushing roller comprises a power input end, a bearing seat, a roller body and a shaft, wherein the power input end is connected with a driving mechanism, a plurality of twisting teeth are uniformly arranged on the roller body in the radial direction, and the twisting teeth on the two roller bodies are staggered; the center of the roller body is provided with a shaft, and a water cooling groove is arranged between the roller body and the shaft; the two ends of the roller body are respectively provided with a bearing seat, an adjusting slide way is arranged below the bearing seat, and the bearing seat can move along the length direction of the adjusting slide way.
The tipping bracket comprises a supporting arm and a rotating arm, the upper end of the supporting arm is hinged with the rotating arm, and the lower end of the supporting arm is connected with the base; the slag tank is arranged on the rotating arm, and the rotating arm can be lifted and toppled up at a certain angle along the hinging point and the slag tank under the driving of the air cylinder.
The water-cooling chute is of a polygonal structure, and the top surface and the bottom surface of the water-cooling chute and one surface far away from the slag pot are arranged in an open manner; the side wall of the water-cooling chute is hollow and consists of a side wall I, a side wall II and a side wall III, wherein the side wall I, the side wall II and the side wall III are sequentially connected from top to bottom to form a bending structure; the first side wall, the second side wall and the third side wall are respectively provided with a water channel, and the water channels are communicated; the water-cooling chute is characterized in that a water outlet is formed in the upper portion of one side wall of one end of the water-cooling chute, a water inlet is formed in the lower portion of the three side walls of the other end of the water-cooling chute, and the water outlet and the water inlet are diagonally arranged.
The slag ditch punching box is a rectangular shell, one end of the slag ditch punching box is provided with a water inlet pipe, the slag ditch punching box is obliquely arranged, and the other end of the slag ditch punching box is provided with a plurality of water outlets.
The water outlet is provided with a pressure water nozzle.
And damping mechanisms are arranged on two sides of the adjusting screw rod and consist of a baffle plate, a fixed plate and springs, and two ends of each spring are respectively connected with the baffle plate and the fixed plate.
The roller body is of a cylindrical structure, and two ends of the hollow inside are blocked.
A drain hole is formed in one end of the roller body, and a water injection hole is formed in the axis of the shaft in the other end of the roller body; the shaft is radially and uniformly provided with a plurality of communication holes.
The water cooling chute is fixed on the upper cover plate through a bracket.
The diameter of the two crushing rollers is equal and identical.
The number of the supporting arms and the number of the rotating arms are two, and the double-roller crushing mechanism, the water cooling chute and the water slag ditch are arranged between the two supporting arms; the rotating arms are provided with clamping grooves, and two ends of the slag tank are respectively clamped in the clamping grooves of the two rotating arms.
The beneficial effects of the utility model are as follows: the roll crushing mechanism is used for crushing slag poured into the water slag ditch from the slag tank, so that the hard metal shell formed outside the contact of the slag and the air is crushed, the problem that a large amount of slag shells are crushed in the moment when the slag is poured in the process is avoided, the phenomenon of uneven granulation caused by large amount and thick shells in the water quenching process is avoided, the product quality is higher, and the production is safer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is a schematic view of a twin roll crushing mechanism according to the present utility model;
FIG. 4 is a schematic view of the crushing roller structure of the present utility model;
FIG. 5 is a schematic view of a tipping bracket of the utility model;
FIG. 6 is a schematic view of a water-cooled chute according to the present utility model;
FIG. 7 is a schematic diagram of a water slag ditch structure according to the utility model;
in the figure: slag pot 1, twin roll crushing mechanism 2, upper cover plate 21, crushing roller 22, power input end 221, bearing block 222, roller body 223, cutter tooth 2231, drain hole 2232, shaft 224, water injection hole 2241, communication hole 2242, water cooling tank 225, adjustment slide 23, base 24, adjustment screw 25, damper 26, driving mechanism 3, base 4, tilting bracket 5, support arm 51, rotation arm 52, water cooling chute 6, water channel 61, drain port 62, water inlet 63, water slag trench 7, water slag trench punching box 71, and water outlet 711.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.
In the embodiment, referring to fig. 1-7, an electric arc furnace steelmaking slag treatment system comprises a slag pot 1, a double-roll crushing mechanism 2, a driving mechanism 3, a base 4, a tipping bracket 5, a water cooling chute 6 and a slag runner 7, wherein the tipping bracket 5 is arranged below the slag pot 1, the slag pot 1 is fixedly connected with the tipping bracket 5, the tipping bracket 5 can rotate along a certain angle to lift the slag pot 1, the base 4 is arranged below the tipping bracket 5, and the tipping bracket 5 is fixedly connected with the base 4; the side of the slag pot 1 is provided with a water cooling chute 6, a pair roller crushing mechanism 2 is arranged below the water cooling chute 6, one side of the pair roller crushing mechanism 2 is connected with a driving mechanism 3, a slag runner 7 is arranged below the pair roller crushing mechanism 2, and a slag runner punching box 71 is arranged in the slag runner 7.
Preferably, the pair-roller crushing mechanism 2 comprises an upper cover plate 21, crushing rollers 22, an adjusting slideway 23, a base 24 and an adjusting screw rod 25, wherein the upper cover plate 21 is in a rectangular plate shape, a rectangular opening is arranged in the center of the upper cover plate, the crushing rollers 22 are arranged below the upper cover plate 21, the number of the crushing rollers 22 is two, the two crushing rollers 22 are equal in diameter and identical, and the rotation directions are opposite only when in operation; the crushing roller 22 has one end with one power input 221, and the power input 221 may be connected to the driving mechanism 3, and the driving mechanism 3 consists of motor, speed reducer, universal shaft, etc. the motor, speed reducer, universal shaft, etc. are common equipment and may be set based on practical situation. The crushing rollers 22 further comprise roller bodies 223, the roller bodies 223 are of cylindrical structures, the inner hollow two ends are plugged, a plurality of cutter teeth 2231 are uniformly arranged outside the roller bodies 223 along the radial direction of the roller bodies, the cutter teeth 2231 are polygonal protrusions, and when the two crushing rollers 22 work, the cutter teeth 2231 on the two roller bodies 223 are staggered; one end of the roller body 223 is also provided with drain holes 2232, the number of the drain holes 2232 is 1, the axial center position of the roller body 223 is provided with a shaft 224, the shaft 224 is provided with water injection holes 2241 along the axial center thereof, and the water injection holes 2241 are positioned at one side opposite to the drain holes 2232; the shaft 224 is provided with communicating holes 2242 along the radial direction thereof, the communicating holes 2242 are uniformly distributed along the radial direction thereof and are in a plurality of numbers, the water cooling groove 225 is arranged between the shaft 224 and the roller body 223, when the crushing roller 22 works, external cooling water can enter the water cooling groove 225 through the water injection holes 2241 and the communicating holes 2242, and after heat exchange is carried out in the water cooling groove 225, the cooling water is discharged through the water discharge holes 2232 to take away heat; bearing blocks 222 are respectively arranged at two ends of the roller body 223, and the bearing blocks 222 and the bearings are all common equipment known in the art. An adjusting slide rail 23 is arranged below the bearing seat 222, the adjusting slide rail 23 is in a strip shape, the length direction of the adjusting slide rail 23 is perpendicular to the axial direction of the roller body 223, and the bearing seat 222 can move on the adjusting slide rail 23 along the length direction of the adjusting slide rail 23; a base 24 is arranged below the adjusting slide way 23, a rectangular opening is arranged in the center of the base 24, two ends of the adjusting slide way 23 are provided with adjusting screw rods 25, one end of each adjusting screw rod 25 is milled and can be used for rotation, and each adjusting screw rod 25 consists of a screw rod, a limiting block, a positioning nut and the like; the adjusting screw rod 25 can push the bearing seat 222 and the crushing rollers 22 to be adjusted on the adjusting slide way 23, so that the distance between the two crushing rollers 22 can be adjusted, and the production and maintenance requirements can be met.
Preferably, the tipping bracket 5 comprises a supporting arm 51 and a rotating arm 52, a base 4 is arranged below the supporting arm 51, and the supporting arm 51 is fixedly connected with the base 4; the supporting arm 51 is hinged with the rotating arm 52, the rotating arm 52 is provided with the slag pot 1, the rotating arm 52 is fixedly connected with the slag pot 1, the rotating arm 52 can be lifted and toppled up and fallen together with the slag pot 1 at a certain angle along a hinging point under the driving of a cylinder, the cylinder is common equipment known in the art, and the model of the cylinder can be determined according to actual conditions.
Preferably, a water cooling chute 6 is arranged below the slag tank 1, the water cooling chute 6 is of a polygonal structure, and the top surface and the bottom surface of the water cooling chute 6 and one surface far away from the slag tank 1 are open; the inside of each side wall of the water-cooling chute 6 is hollow and has a certain wall thickness, and the water-cooling chute consists of a side wall I, a side wall II and a side wall III which are sequentially connected from top to bottom to form a bending structure; the water channel 61 is arranged in the water-cooling chute 6, cooling water can flow in the water-cooling chute to cool, and the water channel 61 of the side wall I, the side wall II and the side wall III of the water-cooling chute 6 are communicated with each other; a water inlet 63 is formed below one surface of the water cooling chute 6, which is open, a water outlet 62 is formed above one surface of the water cooling chute 6, the water inlet 61 and the water outlet 62 are respectively positioned on the open surface of the water cooling chute 6 and are diagonally arranged, and the height of the water inlet 63 is lower than the height of the water outlet 62; the method comprises the steps of carrying out a first treatment on the surface of the The water-cooling chute 6 is also provided with a bracket, and can be fixed on the platform through the bracket.
Preferably, the water slag ditch 7 is obliquely arranged at a certain gradient, the water slag ditch 7 extends along one end close to the counter roller crushing mechanism 2 to one end far away from the counter roller crushing mechanism 2, and the trend is from high to low; the slag runner 7 is internally provided with a slag runner punching box 71, the slag runner punching box 71 is positioned below the counter roller crushing mechanism 2 and the slag pot 1 and below the position between the counter roller crushing mechanism 2 and the slag pot 1, the slag runner punching box 71 is a rectangular shell, one end of the slag runner punching box 71 is provided with a water inlet pipe, water can enter from the bottom end or two sides, the water inlet position is not fixed, water enters from the side end, the slag runner punching box 71 is obliquely arranged at a certain angle, the shell on one side of the slag runner punching box 71 is provided with water outlets 711, the number of the water outlets 711 is multiple, a pressure water nozzle can be installed on the water outlets 711, the pressure water nozzle is a common device known in the art, and the model, the number and the spraying shape of the pressure water nozzle can be determined according to actual conditions.
Preferably, the upper and lower sides of the adjusting screw 25 are provided with damping mechanisms 26, the damping mechanisms 26 consist of a baffle plate, a fixed plate and springs, and two ends of each spring are respectively connected with the baffle plate and the fixed plate.
Preferably, the number of the supporting arms 51 and the number of the rotating arms 52 are two, and the double-roller crushing mechanism 2, the water cooling chute 6 and the water slag ditch 7 are arranged between the two supporting arms 51; the rotating arms 52 are provided with clamping grooves, and two ends of the slag pot 1 are respectively clamped in the clamping grooves of the two rotating arms 52.
The working principle of the utility model is as follows: when the utility model is in the position of figure 1, namely the slag pot 1 is not poured, the electric arc furnace discharges slag into the slag pot 1, when the slag is discharged by the electric arc furnace, the air cylinder drives the tipping bracket 5 to lift together with the slag pot 1, the driving mechanism 3 drives the double-roller crushing mechanism 2 to rotate, the slag pot 1 dumps the slag onto the double-roller crushing mechanism 2, the double-roller crushing mechanism 2 breaks the shells of the slag, the crushed slag enters the water-cooling chute 6 into the water slag ditch 7, and under the action of pressure water sprayed by the water slag ditch flushing box 71, molten metal is quenched into solid metal particles, and enters the next link along the gradient of the water slag ditch, so that a buffer tower or a dewatering device can be connected.
When the electric arc furnace is used for slag discharging, the slag tank 1 is firstly used for carrying out bearing, then the slag tank 1 is used for pouring slag to the double-roller crushing mechanism 2 through the tipping bracket 5, and then the slag enters the water slag ditch 7 after being crushed, the slag is crushed by the extrusion crushing shell of the double-roller crushing mechanism 2, the hard slag shell outside the slag is crushed, the problem that the slag suddenly and largely gushes out in the moment and the large slag shell exists in the process of pouring is avoided, and therefore, the phenomenon of uneven granulation caused by large quantity and shell thickness in the process of water quenching is avoided, the granules produced by granulating are more uniform, the product quality is high, and the production is safer.
Claims (9)
1. An electric arc furnace steelmaking slag processing system, characterized in that: the device comprises a slag pot (1), a double-roller crushing mechanism (2), a driving mechanism (3), a base (4), a tipping bracket (5), a water-cooling chute (6) and a water slag ditch (7), wherein the slag pot (1) is arranged on the tipping bracket (5), the tipping bracket (5) can rotatably lift the slag pot (1), and the base (4) is arranged below the tipping bracket (5); the side of the slag pot (1) is provided with a water cooling chute (6), a pair roller crushing mechanism (2) is arranged below the water cooling chute (6), the pair roller crushing mechanism (2) is connected with a driving mechanism (3), a water slag ditch (7) is arranged below the pair roller crushing mechanism (2), and a water slag ditch punching box (71) is arranged in the water slag ditch (7).
2. An electric arc furnace steelmaking slag processing system as defined in claim 1 wherein: the pair-roller crushing mechanism (2) comprises an upper cover plate (21), crushing rollers (22), an adjusting slideway (23), a base (24) and an adjusting screw rod (25), wherein the number of the crushing rollers (22) is two, and the two crushing rollers (22) are arranged side by side and have opposite rotation directions; an upper cover plate (21) is arranged above the crushing roller (22), an adjusting slide way (23) is arranged below the crushing roller (22), the length direction of the adjusting slide way (23) is perpendicular to the axial direction of the crushing roller (22), an adjusting screw rod (25) is arranged on the side face of the crushing roller (22), and a base (24) is arranged below the adjusting slide way (23).
3. An electric arc furnace steelmaking slag processing system as defined in claim 2 wherein: the crushing roller (22) comprises a power input end (221), a bearing seat (222), roller bodies (223) and a shaft (224), wherein the power input end (221) is connected with the driving mechanism (3), a plurality of cutter teeth (2231) are uniformly arranged on the roller bodies (223) in the radial direction, and the cutter teeth (2231) on the two roller bodies (223) are staggered; a shaft (224) is arranged at the center of the roller body (223), and a water cooling groove (225) is arranged between the roller body (223) and the shaft (224); bearing seats (222) are respectively arranged at two ends of the roller body (223), and an adjusting slideway (23) is arranged below the bearing seats (222).
4. An electric arc furnace steelmaking slag processing system as set forth in claim 1 or 2 wherein: the tipping bracket (5) comprises a supporting arm (51) and a rotating arm (52), the upper end of the supporting arm (51) is hinged with the rotating arm (52), and the lower end of the supporting arm (51) is connected with the base (4); the rotating arm (52) is provided with a slag pot (1).
5. An electric arc furnace steelmaking slag processing system as set forth in claim 1 or 2 wherein: the water cooling chute (6) is of a polygonal structure, and the top surface and the bottom surface of the water cooling chute (6) and one surface far away from the slag pot (1) are arranged in an open manner; the side wall of the water-cooling chute (6) is hollow and consists of a side wall I, a side wall II and a side wall III, and the side wall I, the side wall II and the side wall III are sequentially connected from top to bottom to form a bending structure; the first side wall, the second side wall and the third side wall are respectively provided with a water channel (61), and the water channels are communicated; the upper part of the side wall one end of the water cooling chute (6) is provided with a water outlet (62), the lower part of the side wall three at the other end of the water cooling chute (6) is provided with a water inlet (63), and the water outlet (62) and the water inlet (63) are diagonally arranged.
6. An electric arc furnace steelmaking slag processing system as set forth in claim 1 or 2 wherein: the slag ditch punching box (71) is a rectangular shell, a water inlet pipe is arranged at one end of the slag ditch punching box (71), the slag ditch punching box (71) is obliquely arranged, and a plurality of water outlet holes (711) are formed in the other end of the slag ditch punching box (71).
7. A steel slag processing system in an electric arc furnace as set forth in claim 3 wherein: and damping mechanisms (26) are arranged on two sides of the adjusting screw rod (25), the damping mechanisms (26) consist of a baffle plate, a fixed plate and springs, and two ends of each spring are respectively connected with the baffle plate and the fixed plate.
8. A steel slag processing system in an electric arc furnace as set forth in claim 3 wherein: a drain hole (2232) is formed in one end of the roller body (223), and a water injection hole (2241) is formed in the axis of a shaft (224) in the other end of the roller body (223); the shaft 224 is provided with a plurality of communication holes 2242 uniformly in the radial direction.
9. An electric arc furnace steelmaking slag processing system as defined in claim 4 wherein: the number of the supporting arms (51) and the number of the rotating arms (52) are two, and the double-roller crushing mechanism (2), the water cooling chute (6) and the water slag ditch (7) are arranged between the two supporting arms (51); the rotating arms (52) are provided with clamping grooves, and two ends of the slag tank (1) are respectively clamped in the clamping grooves of the two rotating arms (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530444.5U CN219670537U (en) | 2022-12-29 | 2022-12-29 | Electric arc furnace steelmaking slag processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530444.5U CN219670537U (en) | 2022-12-29 | 2022-12-29 | Electric arc furnace steelmaking slag processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219670537U true CN219670537U (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223530444.5U Active CN219670537U (en) | 2022-12-29 | 2022-12-29 | Electric arc furnace steelmaking slag processing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN219670537U (en) |
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2022
- 2022-12-29 CN CN202223530444.5U patent/CN219670537U/en active Active
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