CN103525975A - Complete equipment of alloy charging system behind electric furnace or electric converter - Google Patents
Complete equipment of alloy charging system behind electric furnace or electric converter Download PDFInfo
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- CN103525975A CN103525975A CN201310453087.3A CN201310453087A CN103525975A CN 103525975 A CN103525975 A CN 103525975A CN 201310453087 A CN201310453087 A CN 201310453087A CN 103525975 A CN103525975 A CN 103525975A
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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
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Abstract
The invention relates to complete equipment of an alloy charging system behind an electric furnace or an electric converter. The complete equipment comprises an overhead bunker system, a traction telescopic type conveyor and a movable alloy charging device. The complete equipment of the alloy charging system behind the electric furnace or the electric converter is designed according to complex structural characteristics of the furnace condition; according to the whole set of the equipment, a mechanism is compact and reasonable, the occupied area is small, the manufacturing cost is low, PLC (programmable logic controller) networking and the S7-400 module programming are realized, specific local and remote operation control functions are realized, the automation degree is high, work which cannot be completed easily is replaced, a worker is prevented from working in a severe condition, dangerousness that molten steel splashes and injures people during steel tapping is avoided, the labor intensity of workers is reduced, the pressure of the workers is reduced, the working environment of the workers is improved, the adding sequence and the adding amount of materials can be well mastered, the labor productivity is improved, and the equipment has remarkable functions of improving product quality and has higher economic values and practicability.
Description
Technical field
The present invention relates to electric arc furnace (electric converter) smelting equipment field, especially this equipment is to a special steel steel grade of smelting, and adds material alloying system suite of equipment after the electric furnace of alloy material of required various alloy ingredients or electric Converter on tapping limit, limit in good time.
Background technology
Within 1899, having occurred relying on completely steel scrap is the electrical furnace steelmaking process (EAF) of raw material ultra high power, and at present, producer, for falling this gain, generally produces and transforms the electric furnace to converterization of EAF stove.Alloy charging equipment after stove is to smelt special steel, requisite equipment.Solved the technological problems that makes full use of steel scrap steel-making.This steelmaking process, since coming out, always at development, has been one of current main steelmaking process, is accounted at present the 30-40% of the output of the total steel in the world by the output of steel of electric furnace or electric converter smelting.The furnace equipment majority of China is all from external introduction, and owing to being that dollar is purchased, utility appliance seldom has producer to buy.
Yet existing furnace equipment is bulky, and floor space is larger, cannot be arranged in less workshop, and complex structure, cost of manufacture is high.
Summary of the invention
The technical problem to be solved in the present invention is: material alloying system suite of equipment after the electric furnace that a kind of compact construction, floor space are little in order to provide, cost of manufacture, level of automation are high or electric Converter.
The technical solution adopted for the present invention to solve the technical problems is: material alloying system suite of equipment after a kind of electric furnace or electric Converter, comprises
For depositing material and material being sent into the stopping composition charging equipment of subsequent processing, described stopping composition charging equipment comprises charging courtyard, rotating arm crane and for transmitting the conveying passage of material in charging courtyard, described rotating arm crane is controlled the rotation of conveying passage or translation;
Receive above-mentioned stopping composition charging equipment and carry the material of coming the high hopper system that Classification of materials is carried, described high hopper system comprises main frame, some high hoppers and the hopper of weighing, described high hopper is evenly fixed on main frame top, described high hopper top is provided with out bag device, the described hopper of weighing is fixed on main frame middle part, the discharge port of high hopper bottom is connected with the opening for feed on the hopper top of weighing, and described high hopper, the feed hopper bottom of weighing are provided with vibratory feeder;
Receive the above-mentioned material of hopper conveying the traction telescoping transfer roller that material is shifted of weighing, described traction telescoping transfer roller correspondence is arranged on the discharge port below of the hopper of weighing, comprise frame, belt component and transmission assembly, described transmission assembly is fixed in frame, and described belt component is arranged on transmission assembly and can moves horizontally along transmission assembly;
Receive the material of above-mentioned traction telescoping transfer roller conveying and material is sent into the movable material alloying device in buggy ladle, described movable material alloying device correspondence is arranged on belt component output terminal, comprise charging vehicle and rail, described charging vehicle is slidably connected along rail.
First, fill charging equipment the mass transport of depositing is entered in different high hoppers to classify, during material in need to using a certain high hopper, by the vibratory feeder of high hopper bottom, material is sent in the hopper of weighing; Then, the hopper of weighing is to material metage, and by vibratory feeder by mass transport to drawing on telescoping transfer roller; Subsequently, by belt component and the transmission assembly of traction telescoping transfer roller, material is sent into movable material alloying device; Finally by movable material alloying device by material send in buggy ladle, complete reinforced.
For the ease of material is transported in each high hopper neatly, described stopping composition charging equipment comprises charging courtyard, rotating arm crane and conveying passage, material in described charging courtyard enters in each high hopper by conveying passage, and described rotating arm crane is controlled the rotation of conveying passage or translation makes it corresponding with the opening for feed of high hopper.Rotating arm crane can be controlled the translation of conveying passage or rotation, thereby can make the different material in charging courtyard be delivered to respectively in different high hoppers and be collected by conveying passage, and different materials is categorized in different high hoppers, is convenient to follow-up feeding.
Described high hopper is preferably eight, described in the hopper of weighing be preferably two, the corresponding hopper of weighing of every four high hoppers.
On the described hopper of weighing, be provided with some transmission rods of weighing.
Because the different material in high hopper need to be transferred on movable material alloying device, therefore need to use transmitting device, as belt pulley.Yet between movable material alloying device and common transmitting device, can there is certain distance, if adopt common transmitting device exactly the material on transmission belt to be sent in movable material alloying device.Therefore the present invention has designed a kind of traction telescoping transfer roller, comprises frame, belt component and transmission assembly, and described transmission assembly is fixed in frame, and described belt component is arranged on transmission assembly and can moves horizontally along transmission assembly.Described belt component comprises that the underframe that can move horizontally along moving track and the belt being fixed on underframe roll group, and described belt rolls group and is connected with drive-motor.Underframe can move horizontally along transmission assembly, and when the belt component on underframe moves to movable material alloying device top, drive-motor drives belt to roll group transmission, and the material that belt can be rolled in group is sent on movable material alloying device.
For the ease of belt component, along transmission assembly, steadily move, described transmission assembly comprises pulley of some ends and some side direction pulleys, pulley of the described end, side direction pulley pass through hydraulic oil cylinder driving, pulley of the described end is symmetricly set on the two bottom sides of underframe and supports underframe and forms horizontal slide rail, and described side direction pulley is symmetricly set on the both sides of underframe and clamps underframe and forms vertical slide rail.End pulley and side direction pulley can drive belt component to move in the direction to same direction rotation simultaneously.When end pulley and side direction pulley are during simultaneously to right rotation, belt component can move right, thereby arrives at gradually movable material alloying device top.When end pulley and side direction pulley are during simultaneously to anticlockwise, belt component can reset gradually, so that transportation next time.
In a preferred embodiment of the present invention, described belt rolls group for parallel upper idler pulley group, and described parallel upper idler pulley group is fixed on underframe top.
In a preferred embodiment of the present invention, described belt rolls group for parallel lower idler pulley group, between described parallel lower idler pulley group upper surface and underframe, forms groove.When material is placed in parallel lower idler pulley group, the underframe of both sides can be spacing to material, prevents that material idler pulley group both sides from parallel from dropping.
In a preferred embodiment of the present invention, described belt rolls group for the upper idler pulley group of flute profile buffering, and the upper idler pulley group of described flute profile buffering is fixed on above underframe, comprises that some bufferings roll group, and described buffering is rolled and between group, formed deep-slotted chip breaker.When material is placed in the upper idler pulley group of this flute profile buffering, due to each buffering, rolls between group and form deep-slotted chip breaker, material is inwardly gathered, and is difficult for dropping from both sides.
For the ease of operator, equipment is safeguarded, described main frame one side is provided with working stand, and main frame top is provided with aisle and railing.
The invention has the beneficial effects as follows: after electric furnace of the present invention or electric Converter, material alloying system suite of equipment is for working of a furnace complex construction characteristic Design, whole plant mechanism compact and reasonable, floor space is little, low cost of manufacture, PLC networking, S7-400 module programming, have on the spot and control function with remote control, level of automation is high, substituted the work being manually difficult for, avoid workman to work under mal-condition, the danger that while having avoided tapping, molten steel splash is hurted sb.'s feelings, alleviate labor strength, alleviate workman's pressure, improve worker laboring environment, and can be good at holding addition sequence and the add-on of material, improved labour productivity, to improving the quality of products, there is obvious effect, there is higher economic worth and practicality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the vertical view of material alloying system suite of equipment after electric furnace of the present invention or electric Converter;
Fig. 2 is the front view of material alloying system suite of equipment after electric furnace of the present invention or electric Converter;
Fig. 3 is the left view of material alloying system suite of equipment after electric furnace of the present invention or electric Converter;
Fig. 4 is that the belt of the traction telescoping transfer roller of material alloying system suite of equipment after electric furnace of the present invention or electric Converter rolls the structural representation of group;
Fig. 5 is the structural representation that the belt of the traction telescoping transfer roller of material alloying system suite of equipment after electric furnace of the present invention or electric Converter rolls another embodiment of group;
Fig. 6 is the structural representation that the belt of the traction telescoping transfer roller of material alloying system suite of equipment after electric furnace of the present invention or electric Converter rolls another embodiment of group;
Fig. 7 is the structural representation of the movable material alloying device of material alloying system suite of equipment after electric furnace of the present invention or electric Converter.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention is only described in a schematic way, so it only show the formation relevant with the present invention.
As Figure 1-3, after a kind of electric furnace or electric Converter, material alloying system suite of equipment, comprises
Stopping composition charging equipment, for depositing material and material being sent into subsequent processing, comprises charging courtyard 11, rotating arm crane 12 and for transmitting the conveying passage 13 of charging courtyard 11 interior materials, described rotating arm crane 12 is controlled 13 rotation or the translations of conveying passages;
Traction telescoping transfer roller 3, receive the material of above-mentioned hopper 23 conveyings of weighing and material is shifted, comprise frame 31, belt component and transmission assembly, described transmission assembly is fixed in frame 31, and described belt component is arranged on transmission assembly and can moves horizontally along transmission assembly;
Movable material alloying device 4, receives the material of above-mentioned traction telescoping transfer roller 3 conveyings and material is sent in buggy ladle 5, comprises charging vehicle 41 and rail 46, and described charging vehicle 41 is slidably connected along rail 46.
Rotating arm crane 12 can be controlled 13 translations of conveying passage or rotation, thereby can make the different material in charging courtyard 11 be delivered to respectively the interior collection of different high hopper 22 by conveying passage 13, different materials is categorized in different high hopper 22, is convenient to follow-up feeding.
As preferably, described high hopper 22 is eight, and every four are arranged in a row, and form two rows, and between adjacent high hopper 22 mutually near.For cost-saving, the present invention adopts two hoppers 23 of weighing, each two of every four every rows of high hopper 22() form one group of corresponding hopper 23 of weighing.On the described hopper 23 of weighing, be provided with some transmission rods 28 of weighing.
Fig. 4-Fig. 6 is several preferred embodiments of traction telescoping transfer roller 3 of the present invention.This traction telescoping transfer roller 3 comprises frame 31, belt component and transmission assembly, and described transmission assembly is fixed in frame 31, and described belt component is arranged on transmission assembly and can moves horizontally along transmission assembly.
Described belt component comprises that the underframe 34 that can move horizontally along transmission assembly and the belt being fixed on underframe 34 roll group, and described belt rolls group and is connected with drive-motor.Described transmission assembly comprises pulley of some ends 32 and some side direction pulleys 33, pulley of the described end 32, side direction pulley 33 pass through hydraulic oil cylinder driving, pulley of the described end 32 is symmetricly set on the two bottom sides of underframe 34 and supports underframe 34 and forms horizontal slide rail, and described side direction pulley 33 is symmetricly set on the both sides of underframe 34 and clamps underframe 34 and forms vertical slide rail.The baffle plate 36 on end pulley 32, side direction pulley 33 and frame 31 tops coordinates and forms a delivery track, and underframe 34 is placed on delivery track, and the rolling by end pulley 32 and side direction pulley 33 can drive underframe 34 to move.
As shown in Figure 4, described belt rolls group for parallel upper idler pulley group 35, and described parallel upper idler pulley group 35 is fixed on underframe 34A top, and parallel upper idler pulley group 35 is higher than frame 31, and underframe 34A is rectangle, and both sides coordinate with delivery track, can move horizontally along delivery track.
As shown in Figure 5, described belt rolls group for parallel lower idler pulley group 35 ', between described parallel lower idler pulley group 35 ' upper surface and underframe 34B, forms groove.Described underframe 34B is two steel plates, and the inner side that two steel plates are corresponding connects the flap of bending downwards, fixes parallel lower idler pulley group 35 ' between bifoldable plate, between parallel lower idler pulley group 35 ' and underframe 34B, forms groove 38.The outside that two underframe 34B are corresponding is fixed with respectively channel-section steel 37, and this channel-section steel 37 coordinates with delivery track, makes the underframe 34B can be along delivery track horizontal slip.Material was placed on parallel lower idler pulley group 35 ' when upper, and the underframe 34B of both sides can be spacing to material both sides, prevented that material idler pulley group 35 ' both sides from parallel from dropping.
As shown in Figure 6, described belt rolls group for the upper idler pulley group of flute profile buffering, and the upper idler pulley group of described flute profile buffering is fixed on underframe 34C top, comprises that some bufferings roll group 35 ", described buffering is rolled and is organized 35 " between form deep-slotted chip breaker 39.Described underframe 34C is a steel plate, and steel plate two ends are fixed with respectively channel-section steel 37, and this channel-section steel 37 coordinates with delivery track, makes the underframe 34C can be along delivery track horizontal slip.As preferably, in the present invention, adopt three bufferings to roll group 35 ", middle buffering is rolled group 35 " horizontal positioned, two bufferings of both sides are rolled group 35 " outer end height is greater than inner height, thereby makes three bufferings roll group 35 " between form deep-slotted chip breaker 39.When material is placed in the upper idler pulley group of this flute profile buffering, because each buffering is rolled group 35 " between form deep-slotted chip breaker 39, material is inwardly gathered, and is difficult for dropping from both sides.
Movable material alloying device as shown in Figure 7, comprises charging vehicle 41 and rail 46, and described charging vehicle 41 is slidably connected along rail 46.Described rail 46 is fixed on by track girder 45 on the supporting leg 44 of column 43, and charging vehicle 41 two ends are provided with pulley 42, and described pulley 42 is slidably connected along rail 46.
Add man-hour, set machined parameters, open trip switch, rotating arm crane 12 is controlled transfer passage 13 and is moved on required high hopper 22 opening for feeds, and the material in charging courtyard 11 is sent into the interior collection of high hopper 22 by transfer passage 13.Then, the vibratory feeder 24 by high hopper 22 bottoms is to the interior quantifying feed of hopper 23 of weighing, and when material is added to set(ting)value, reinforcedly automatically stops.Then, the material of weighing in hopper 23 is sent on the belt component of traction telescoping transfer roller 3 by the vibratory feeder 24 of bottom, end pulley 32 and side direction pulley 33 rotate and drive belt component to move right, when belt component moves to movable material alloying device 4 top, drive-motor drives the belt transmission on belt component, and the material on belt is fallen in the feed bin of charging vehicle 41.Finally, charging vehicle 41 moves along rail 46, and when moving to specified location, pneumatic gate valve is opened, and quantitative like this material has just been added in buggy ladle 5 like a cork.
Bagged materials all before comparing all pass through artificial feed way in tapping process, after electric furnace of the present invention or electric Converter, material alloying system suite of equipment is for working of a furnace complex construction characteristic Design, whole plant mechanism compact and reasonable, floor space is little, low cost of manufacture, PLC networking, S7-400 module programming, have on the spot and control function with remote control, level of automation is high, substituted the work being manually difficult for, avoid workman to work under mal-condition, the danger that while having avoided tapping, molten steel splash is hurted sb.'s feelings, alleviate labor strength, alleviate workman's pressure, improve worker laboring environment, improved labour productivity, and can be good at holding the addition sequence of material, add-on and adding opportunity, improved reductor, the recovery rate of carburelant and slag charge, improved sweetening effectiveness, reinforced effective, met process for making requirement, therefore to improving the quality of products, there is obvious effect, there is higher economic worth and practicality.
The above-mentioned foundation desirable embodiment of the present invention of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to claim scope.
Claims (8)
1. a material alloying system suite of equipment after electric furnace or electric Converter, is characterized in that: comprise
For depositing material and material being sent into the stopping composition charging equipment of subsequent processing, described stopping composition charging equipment comprises charging courtyard, rotating arm crane and for transmitting the conveying passage of material in charging courtyard, described rotating arm crane is controlled the rotation of conveying passage or translation;
Receive above-mentioned stopping composition charging equipment and carry the material of coming the high hopper system that Classification of materials is carried, described high hopper system comprises main frame, some high hoppers and the hopper of weighing, described high hopper is evenly fixed on main frame top, described high hopper top is provided with out bag device, the described hopper of weighing is fixed on main frame middle part, the discharge port of high hopper bottom is connected with the opening for feed on the hopper top of weighing, and described high hopper, the feed hopper bottom of weighing are provided with vibratory feeder;
Receive the above-mentioned material of hopper conveying the traction telescoping transfer roller that material is shifted of weighing, described traction telescoping transfer roller correspondence is arranged on the discharge port below of the hopper of weighing, comprise frame, belt component and transmission assembly, described transmission assembly is fixed in frame, and described belt component is arranged on transmission assembly and can moves horizontally along transmission assembly;
Receive the material of above-mentioned traction telescoping transfer roller conveying and material is sent into the movable material alloying device in buggy ladle, described movable material alloying device correspondence is arranged on belt component output terminal, comprise charging vehicle and rail, described charging vehicle is slidably connected along rail.
2. material alloying system suite of equipment after electric furnace as claimed in claim 1 or electric Converter, it is characterized in that: described belt component comprises that the underframe that can move horizontally along transmission assembly and the belt being fixed on underframe roll group, described belt rolls group and is connected with drive-motor, described transmission assembly comprises pulley of some ends and some side direction pulleys, pulley of the described end, side direction pulley passes through hydraulic oil cylinder driving, pulley of the described end is symmetricly set on the two bottom sides of underframe and supports underframe and forms horizontal slide rail, described side direction pulley is symmetricly set on the both sides of underframe and clamps underframe and forms vertical slide rail.
3. material alloying system suite of equipment after electric furnace as claimed in claim 2 or electric Converter, is characterized in that: described belt rolls group for parallel upper idler pulley group, and described parallel upper idler pulley group is fixed on underframe top.
4. material alloying system suite of equipment after electric furnace as claimed in claim 2 or electric Converter, is characterized in that: described belt rolls group for parallel lower idler pulley group, between described parallel lower idler pulley group upper surface and underframe, forms groove.
5. material alloying system suite of equipment after electric furnace as claimed in claim 2 or electric Converter, it is characterized in that: described belt rolls group for the upper idler pulley group of flute profile buffering, the upper idler pulley group of described flute profile buffering is fixed on underframe top, comprise that three bufferings roll group, middle buffering is rolled group horizontal positioned, two bufferings of both sides are rolled group outer end height and are greater than inner height, and three bufferings are rolled and between group, formed deep-slotted chip breaker.
6. material alloying system suite of equipment after electric furnace as claimed in claim 1 or electric Converter, is characterized in that: described main frame one side is provided with working stand, and main frame top is provided with aisle and railing.
7. material alloying system suite of equipment after electric furnace as claimed in claim 1 or electric Converter, is characterized in that: described high hopper is eight, described in the hopper of weighing be two, the corresponding hopper of weighing of every four high hoppers.
8. material alloying system suite of equipment after electric furnace as claimed in claim 1 or electric Converter, is characterized in that: described in weigh on hopper and be provided with some transmission rods of weighing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453087.3A CN103525975A (en) | 2013-09-27 | 2013-09-27 | Complete equipment of alloy charging system behind electric furnace or electric converter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453087.3A CN103525975A (en) | 2013-09-27 | 2013-09-27 | Complete equipment of alloy charging system behind electric furnace or electric converter |
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| CN103525975A true CN103525975A (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310453087.3A Pending CN103525975A (en) | 2013-09-27 | 2013-09-27 | Complete equipment of alloy charging system behind electric furnace or electric converter |
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Cited By (2)
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| CN108193016A (en) * | 2018-02-12 | 2018-06-22 | 东北大学 | A kind of horizontal continuity charging electric arc furnaces intelligent control feeding device and application method |
| CN108203752A (en) * | 2018-01-17 | 2018-06-26 | 青岛贝诺磁电科技有限公司 | A kind of middle frequency furnace is with charging control method and intellectualizing system |
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| CN108203752A (en) * | 2018-01-17 | 2018-06-26 | 青岛贝诺磁电科技有限公司 | A kind of middle frequency furnace is with charging control method and intellectualizing system |
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Application publication date: 20140122 |