CN210187073U - Quantum electric arc furnace and refining furnace matched alloy feeding system - Google Patents
Quantum electric arc furnace and refining furnace matched alloy feeding system Download PDFInfo
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- CN210187073U CN210187073U CN201920836947.4U CN201920836947U CN210187073U CN 210187073 U CN210187073 U CN 210187073U CN 201920836947 U CN201920836947 U CN 201920836947U CN 210187073 U CN210187073 U CN 210187073U
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Abstract
The utility model discloses a quantum electric arc furnace and refining furnace matching alloy feeding system, which comprises a steelmaking feeding system and a refining feeding system, wherein the steelmaking feeding system is used for feeding alloy auxiliary materials into the quantum electric arc furnace, and the refining feeding system is used for feeding the alloy auxiliary materials into an electric furnace buggy ladle and a refining furnace buggy ladle; the steelmaking feeding system comprises a steelmaking feeding device, a steelmaking storage device and a steelmaking feeding device, wherein the steelmaking feeding device feeds the alloy auxiliary materials into the electric arc furnace through a belt feeding device; concise feeding system includes concise loading attachment, concise storage device and concise feeding device, concise feeding device puts in to electric stove buggy ladle and refining furnace buggy ladle through belt material feeding unit alloy auxiliary material. The system comprises the functions of feeding, storing and charging, realizes full-automatic feeding, ensures normal smelting of the electric arc furnace, can be used in cooperation with a refining furnace, reduces the workload of workers and is convenient to operate.
Description
Technical Field
The utility model relates to a throw the material system, especially relate to quantum electric arc furnace and the supporting alloy of refining furnace throw material system.
Background
In the twenty-first world, due to the development of modern industry, new requirements are made on the quality of steel, and therefore ladle refining furnaces are almost equipped in electric arc furnaces. The ladle refining furnace is equipment with the heating and refining functions of a steel furnace, is important metallurgical equipment used for refining molten steel melted by a primary refining furnace, can adjust the temperature of the molten steel, and can meet the requirements of continuous casting and continuous rolling due to process buffering. The ladle refining furnace is one of the main devices for external refining. In the process of refining molten steel, a large amount of alloy bulk auxiliary materials are added, the existing feeding equipment needs a large amount of manual operation, the operation is complex, the trouble, the labor and the time are wasted, and the high-rhythm smelting intensity of the existing equipment cannot be met.
Disclosure of Invention
The utility model aims at providing a supporting alloy of quantum electric arc furnace and refining furnace throws material system, this system contain functions such as material loading, storage, reinforced, realize that the full-automatic material of throwing guarantees the normal smelting demand of electric arc furnace, can use with the refining furnace cooperation simultaneously, alleviates staff's work load, the operation of being convenient for.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the alloy feeding system matched with the quantum electric arc furnace and the refining furnace comprises a steelmaking feeding system and a refining feeding system, wherein the steelmaking feeding system is used for feeding alloy auxiliary materials into the quantum electric arc furnace, and the refining feeding system is used for feeding the alloy auxiliary materials into an electric furnace buggy ladle and a refining furnace buggy ladle;
the steelmaking feeding system comprises a steelmaking feeding device, a steelmaking storage device and a steelmaking feeding device, wherein the steelmaking feeding device feeds the alloy auxiliary materials into the electric arc furnace through a belt feeding device;
concise feeding system includes concise loading attachment, concise storage device and concise feeding device, concise feeding device puts in to electric stove buggy ladle and refining furnace buggy ladle through belt material feeding unit alloy auxiliary material.
In the technical scheme, the steelmaking storage device and the refining storage device both comprise a plurality of storage bins and a vibrating feeder, the storage bins are used for receiving the alloy auxiliary materials conveyed by the feeding device, the vibrating feeder is arranged at an outlet at the lower end of the storage bins, and the vibrating feeder is used for rapidly and accurately feeding the alloy auxiliary materials to the feeding device.
Among the above-mentioned technical scheme, the storage silo is formed the back taper by shaped steel and steel sheet welding, be equipped with antifriction plate and radar material level detection device in the storage silo, radar material level detection device is used for in the storage silo detection of alloy auxiliary material volume and to operator transmission information.
In the above technical scheme, the storage bin is arranged on the fixing frame.
In the technical scheme, the steelmaking feeding device and the refining feeding device respectively comprise a weighing bin, a weighing sensor and a vibrating feeder, the weighing bin is used for receiving the alloy auxiliary materials thrown by the storage device and accurately measuring the transmission amount, the vibrating feeder is arranged at an outlet at the lower end of the weighing bin, and the vibrating feeder is used for conveying the alloy auxiliary materials to the belt feeding device.
Among the above-mentioned technical scheme, weigh the feed bin and form the back taper by shaped steel and steel sheet welding, be equipped with antifriction plate and weighing sensor in weighing the feed bin.
In the technical scheme, a group of belt feeding devices are arranged below the steelmaking feeding device, one side of each belt feeding device is a quantum electric arc furnace for receiving the alloy auxiliary materials, and the other side of each belt feeding device is provided with a waste hopper for receiving waste materials.
In the technical scheme, a plurality of groups of belt feeding devices are arranged below the refining feeding device, alloy auxiliary materials are divided into molten steel mixture, waste materials and refining mixture through the plurality of groups of belt feeding devices, an electric furnace buggy ladle used for receiving the molten steel mixture is arranged below the belt feeding devices, a waste hopper used for receiving the waste materials and a refining furnace buggy ladle used for receiving the refining mixture.
Among the above-mentioned technical scheme, belt material feeding unit includes belt, backing roll, mechanical stop device, the backing roll set up in the belt below is the cell type, mechanical stop device set up in the belt both sides, mechanical stop device is used for preventing the belt off tracking.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the utility model discloses in the supporting alloy of well quantum electric arc furnace and refining furnace throws the material system, throw the material system including the steelmaking, the steelmaking is thrown the material system and is included steelmaking loading attachment, steelmaking storage device and steelmaking feeding device, realize full-automatic material loading, storage, reinforced, guarantee the normal smelting demand of electric arc furnace, and simultaneously, including concise material system of throwing in this system, make its alloy auxiliary material after mixing can satisfy refining furnace user demand, raise the efficiency, and the full-automatic material system of throwing can alleviate staff's work load, the operation of being convenient for, reduction in production cost.
2. When the system works, the system is in a fully closed state, alloy auxiliary materials are guaranteed to be conveyed into the quantum arc furnace or mixed under the pollution-free condition, the production requirement is met, dust generated in the system is collected uniformly, the reliable management of the workshop environment is guaranteed, and the system meets the requirements of the state in the aspects of environmental protection and energy conservation.
3. Be equipped with the antifriction plate in storage silo and the weighing feed bin, the antifriction plate can prevent in the alloy auxiliary material transportation process to the wearing and tearing of equipment, improve equipment life.
4. Be equipped with radar material level detection device in the storage silo, radar material level detection device is used for the detection of alloy auxiliary material volume in the storage silo and to operator's transmission information, and when alloy auxiliary material volume when low spacing, the operator can in time obtain information to supply corresponding alloy auxiliary material, satisfy the needs of production, when alloy auxiliary material volume when high spacing, the operator can in time obtain information, and stop carrying the alloy auxiliary material to corresponding storage silo.
5. The weighing bin is arranged in the feeding device, so that the added alloy auxiliary material amount can meet the process requirements, and the alloy auxiliary material is accurately metered and mixed.
6. All be equipped with vibrating feeder at storage silo lower extreme exit and at weigh feed bin lower extreme exit, vibrating feeder can make alloy auxiliary material accomplish the mixture in the transmission process, and the next device is delivered to of quick preparation.
7. The backing roll below the belt is of a groove shape, and mechanical limiting devices are arranged on two sides of the belt, so that the belt can be prevented from deviating in the feeding process.
Drawings
FIG. 1 is a schematic diagram of the feeding system of the quantum arc furnace and the refining furnace.
Wherein: 1. a steelmaking charging system; 2. a refining feeding system; 3. a quantum arc furnace; 4. an electric furnace buggy ladle; 5. a refining furnace buggy ladle; 6. a belt feeding device; 7. a storage bin; 8. a vibrating feeder; 9. weighing a stock bin; 10. a material abandoning hopper; 11. a feeding car; 12. underground storage bin.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows:
referring to fig. 1, the alloy feeding system matched with the quantum electric arc furnace and the refining furnace comprises a steelmaking feeding system 1 and a refining feeding system 2, wherein the steelmaking feeding system 1 is used for feeding alloy auxiliary materials into the quantum electric arc furnace 3, and the refining feeding system 2 is used for feeding the alloy auxiliary materials into an electric furnace buggy ladle 4 and a refining furnace buggy ladle 5;
the steelmaking feeding system 1 comprises a steelmaking feeding device, a steelmaking storage device and a steelmaking feeding device, wherein the steelmaking feeding device feeds the alloy auxiliary materials into the electric arc furnace through a belt feeding device 6;
Throw material system 1 and concise through setting up the steelmaking and throw material system 2, realize functions such as full-automatic feeding, storage, reinforced, alleviate staff's work load, reduction in production cost, raise the efficiency, and this system when can satisfy the normal smelting demand of electric arc furnace, throw material system 2 through concise and will mix in advance at the alloy auxiliary material that the refining in-process needs mix, consequently, this system can cooperate the use of refining furnace, improves whole efficiency. The system works in a fully-closed state, so that alloy auxiliary materials are prevented from being polluted, dust generated by the system is conveniently collected in a centralized manner, the workshop environment is ensured, and the national environmental protection requirement is met.
Example two:
in the second embodiment, the following structural features are added to the structure of the second embodiment on the basis of keeping the same with the first embodiment:
referring to fig. 1, in order to fully mix and feed alloy accessories as required, the steelmaking storage device and the refining storage device both include a plurality of storage bins 7 and a vibrating feeder 8, the storage bins 7 are used for receiving the alloy accessories conveyed by the feeding device, the vibrating feeder 8 is arranged at an outlet at the lower end of the storage bins 7, and the vibrating feeder 8 is used for rapidly and accurately feeding the alloy accessories to the feeding device.
The vibrating feeder 8 adopts Siemens variable frequency control speed regulation, and has two control modes, one is controlled by a PLC to realize production automation, the other is controlled by a feeding operation table outside a main control room manually, and when the feeding system works, the output of the weighing sensor is a 4-20mmA signal which can be identified by the PLC and can be displayed in the main control room in real time.
Example three:
in the third embodiment, the following structural features are added to the structure of the third embodiment on the basis of keeping the same with the first embodiment:
referring to fig. 1, the steelmaking feeding device and the refining feeding device both include a weighing bin 9, a weighing sensor and a vibrating feeder 8, the weighing bin 9 is used for receiving the alloy auxiliary material put in by the storage device and accurately measuring the transmission amount, the vibrating feeder 8 is arranged at an outlet at the lower end of the weighing bin 9, the vibrating feeder 8 is used for conveying the alloy auxiliary material to the belt feeding device 6, the weighing bin 9 is formed by welding profile steel and steel plates into an inverted cone, and a wear-resistant plate and a weighing sensor are arranged in the weighing bin 9.
Example four:
in the fourth embodiment, the following structural features are added to the structure of the third embodiment on the basis of keeping the same with the first embodiment:
referring to fig. 1, in order to facilitate loading, storing and feeding, a group of belt feeding devices 6 are arranged below the steelmaking feeding device, one side of each belt feeding device 6 is a quantum electric arc furnace 3 for receiving the alloy auxiliary materials, the alloy auxiliary materials pass through a hopper and a chute from one side of each belt feeding device 6 and enter the quantum electric arc furnace 3, and a waste hopper 10 for receiving waste materials is arranged on the other side of each belt feeding device; concise feeding device below is equipped with multiunit belt material feeding unit 6, the alloy auxiliary material is through the multiunit belt material feeding unit 6 divide into molten steel mixture, waste material, concise mixture, 6 below of belt material feeding unit is equipped with and is used for receiving the electric stove buggy ladle 4 of molten steel mixture, is used for receiving the abandonment hopper 10 of waste material, is used for receiving the finery stove buggy ladle 5 of concise mixture.
And mixing the molten steel mixture with molten steel formed by smelting in the quantum electric arc furnace 3 in the electric furnace buggy ladle 4, and then sending the mixed material and the refining mixture to a refining furnace for further processing to realize the matching use of the system and the refining furnace.
Example five:
in the fifth embodiment, the following structural features are added to the structure of the fifth embodiment on the basis of keeping the same with the first embodiment:
referring to fig. 1, in order to prevent the belt from deviating in the feeding process, the belt feeding device 6 includes a belt, a supporting roller and a mechanical limiting device, the supporting roller is arranged below the belt and is in a groove shape, the mechanical limiting device is arranged on two sides of the belt, and meanwhile, in order to avoid the belt from slipping, a belt tensioning wheel is arranged on one side of the belt supporting driving roller so as to ensure that enough friction force exists between the belt and the driving roller.
The steelmaking feeding device and the refining feeding device both comprise a feeding trolley 11 and an underground storage bin 12, the feeding trolley 11 is used for conveying the alloy auxiliary materials to the underground storage bin 12, and the underground storage bin 12 is used for receiving the alloy auxiliary materials conveyed by the feeding trolley 11 and conveying the alloy auxiliary materials to the storage device.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. Quantum electric arc furnace and refining furnace supporting alloy feeding system, its characterized in that: the system comprises a steelmaking feeding system and a refining feeding system, wherein the steelmaking feeding system is used for feeding alloy auxiliary materials into a vector electric arc furnace, and the refining feeding system is used for feeding the alloy auxiliary materials into an electric furnace buggy ladle and a refining furnace buggy ladle;
the steelmaking feeding system comprises a steelmaking feeding device, a steelmaking storage device and a steelmaking feeding device, wherein the steelmaking feeding device feeds the alloy auxiliary materials into the electric arc furnace through a belt feeding device;
concise feeding system includes concise loading attachment, concise storage device and concise feeding device, concise feeding device puts in to electric stove buggy ladle and refining furnace buggy ladle through belt material feeding unit alloy auxiliary material.
2. The quantum arc furnace and finery matched alloy feeding system of claim 1, which is characterized in that: the steelmaking storage device and the refined storage device both comprise a plurality of storage bins and vibrating feeders, the storage bins are used for receiving the alloy auxiliary materials conveyed by the feeding device, the vibrating feeders are arranged at the outlets at the lower ends of the storage bins, and the vibrating feeders are used for rapidly and accurately feeding the alloy auxiliary materials to the feeding device.
3. The quantum arc furnace and finery matched alloy feeding system of claim 2, which is characterized in that: the storage silo is formed the back taper by shaped steel and steel sheet welding, be equipped with antifriction plate and radar material level detection device in the storage silo, radar material level detection device is used for in the storage silo the detection of alloy auxiliary material volume reaches to operator's transmission information.
4. The quantum arc furnace and finery matched alloy feeding system of claim 2, which is characterized in that: the storage bin is arranged on the fixing frame.
5. The quantum arc furnace and finery matched alloy feeding system of claim 1, which is characterized in that: the steelmaking feeding device and the refining feeding device both comprise a weighing bin, a weighing sensor and a vibrating feeder, the weighing bin is used for receiving the alloy auxiliary materials thrown by the storage device and accurately measuring the transmission amount, the vibrating feeder is arranged at an outlet at the lower end of the weighing bin, and the vibrating feeder is used for conveying the alloy auxiliary materials to the belt feeding device.
6. The quantum arc furnace and finery matched alloy feeding system of claim 5, which is characterized in that: weigh the feed bin and form the back taper by shaped steel and steel sheet welding, it is equipped with antifriction plate and weighing sensor in the feed bin to weigh.
7. The quantum arc furnace and finery matched alloy feeding system of claim 1, which is characterized in that: a group of belt feeding devices are arranged below the steelmaking feeding device, one side of each belt feeding device is a quantum electric arc furnace for receiving the alloy auxiliary materials, and the other side of each belt feeding device is provided with a waste material hopper for receiving waste materials.
8. The quantum arc furnace and finery matched alloy feeding system of claim 1, which is characterized in that: the refining charging device is provided with a plurality of groups of belt feeding devices below, the alloy auxiliary materials are divided into molten steel mixture, waste materials and refining mixture through the plurality of groups of belt feeding devices, the belt feeding devices are provided with electric furnace buggy ladles for receiving the molten steel mixture, waste hoppers for receiving the waste materials and refining furnace buggy ladles for receiving the refining mixture below.
9. The quantum arc furnace and finery matched alloy feeding system of claim 1, which is characterized in that: the belt feeding device comprises a belt, a supporting roller and a mechanical limiting device, wherein the supporting roller is arranged below the belt and is of a groove shape, the mechanical limiting device is arranged on two sides of the belt, and the mechanical limiting device is used for preventing the belt from deviating.
10. The quantum arc furnace and finery matched alloy feeding system of claim 1, which is characterized in that: the steelmaking feeding device and the refining feeding device both comprise a feeding trolley and an underground storage bin, the feeding trolley is used for conveying the alloy auxiliary materials to the underground storage bin, and the underground storage bin is used for receiving the alloy auxiliary materials conveyed by the feeding trolley and conveying the alloy auxiliary materials to the storage device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836947.4U CN210187073U (en) | 2019-06-04 | 2019-06-04 | Quantum electric arc furnace and refining furnace matched alloy feeding system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920836947.4U CN210187073U (en) | 2019-06-04 | 2019-06-04 | Quantum electric arc furnace and refining furnace matched alloy feeding system |
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| CN210187073U true CN210187073U (en) | 2020-03-27 |
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| CN201920836947.4U Active CN210187073U (en) | 2019-06-04 | 2019-06-04 | Quantum electric arc furnace and refining furnace matched alloy feeding system |
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