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CN208505008U - Electromagnetism submerged combustion smelting device - Google Patents

Electromagnetism submerged combustion smelting device Download PDF

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Publication number
CN208505008U
CN208505008U CN201820172889.5U CN201820172889U CN208505008U CN 208505008 U CN208505008 U CN 208505008U CN 201820172889 U CN201820172889 U CN 201820172889U CN 208505008 U CN208505008 U CN 208505008U
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China
Prior art keywords
magnetic induction
furnace body
spray gun
submerged combustion
smelting device
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CN201820172889.5U
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Chinese (zh)
Inventor
陈学刚
王书晓
冯双杰
许良
余跃
裴忠冶
曹珂菲
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China ENFI Engineering Corp
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China ENFI Engineering Corp
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Abstract

The utility model provides a kind of electromagnetism submerged combustion smelting device, comprising: furnace body, furnace body include furnace wall and furnace roof;Spray gun structure, spray gun structure are arranged on the furnace roof of furnace body;Magnetic induction structure, magnetic induction structure setting is in the outside of furnace body, to heat to the intracorporal material of furnace.The technical solution of the utility model effectively solves the metal phases in smelting furnace in the prior art when in use cupola well to be easy to appear the problem of freezing.

Description

Electromagnetism submerged combustion smelting device
Technical field
The utility model relates to the technical fields of smelting furnace, in particular to a kind of electromagnetism submerged combustion smelting device.
Background technique
Submerged combustion molten pool melting technology has been successfully applied to the non-ferrous metals smelting such as reviver, zinc leaching residue and high lead dross reduction Refining, bath smelting is that air, oxygen-enriched air, reducing agent or fuel are sprayed into molten bath by being mounted on the spray gun of furnace body side wall, Gas jet sprays into molten bath and rapidly agitation molten bath and then accelerates heat transfer, mass transfer and chemical reaction process in molten bath.Using existing When smelting furnace handles the high melting point metal oxide material such as lateritic nickel ore, copper ashes, copper-contained sludge and alloy, refractory metal mutually exists Partial freezing may be generated in cupola well, gobbed up problem occur.
Utility model content
The main purpose of the utility model is to provide a kind of electromagnetism submerged combustion smelting devices, to solve in the prior art Metal phase of the smelting furnace when in use in cupola well be easy to appear the problem of freezing.
To achieve the goals above, the utility model provides a kind of electromagnetism submerged combustion smelting device, comprising: furnace body, Furnace body includes furnace wall and furnace roof;Spray gun structure, spray gun structure are arranged on the furnace roof of furnace body;Magnetic induction structure, magnetic induction structure The outside of furnace body is set, to heat to the intracorporal material of furnace.
Further, furnace body includes metal layer and slag blanket from the bottom to top, and the jet port of spray gun structure stretches to slag blanket.
Further, spray gun structure includes spray gun, and spray gun is one or more, and the axis of each spray gun enters along the vertical direction To slag blanket.
Further, spray gun is single channel spray gun, and spray gun is blown oxygen rich gas.
Further, spray gun is multichannel spray gun, and spray gun can be blown oxygen rich gas and fuel simultaneously.
Further, spray gun structure enters to the height of slag blanket between 0.5 meter to 1 meter.
Further, electromagnetism submerged combustion smelting device further includes cooling structure, and cooling structure carries out magnetic induction structure Heat exchange.
Further, cooling structure includes heat exchange pipeline, dynamic power machine and cooling medium, and cooling medium is arranged in heat exchanger tube In road, dynamic power machine is connected with heat exchange pipeline and provides kinetic energy to cooling medium, and-heat exchange pipeline is at least partly threaded through magnetic strength It answers in structure to exchange heat with magnetic induction structure, cooling structure is negative pressure cooling structure.
Further, dynamic power machine is pump, and cooling medium is safety-type cooling medium, and heat exchange pipeline is threaded through magnetic induction knot In structure.
Further, magnetic induction structure includes magnetic induction coil, and the outside of furnace body is arranged in magnetic induction coil.
Further, magnetic induction structure further includes yoke layer, and the outer circumferential of magnetic induction coil is arranged in yoke layer.
Further, magnetic induction structure further includes heat-insulating layer, and heat-insulating layer is arranged in furnace body and magnetic induction coil Between, so that the spaced heat and insulation of magnetic induction coil and furnace body.
Further, electromagnetism submerged combustion smelting device further includes control structure, and magnetic induction structure is electrically connected with control structure It connects, control structure includes that the control main body of electrical connection and temperature sensor, temperature sensor are arranged on the outer wall of furnace body, with logical The switch of the measurement temperature control magnetic induction structure of excess temperature sensor.
Further, magnetic induction structure includes yoke layer, magnetic induction coil and heat-insulating layer, and yoke layer is groove-like knot Structure, magnetic induction coil are embedded on the side wall of yoke layer, and the inside of yoke layer is arranged in heat-insulating layer, and heat-insulating layer is Groove-like structure compatible with yoke layer.
Further, furnace body side wall is copper water nested structure.
Further, furnace body side wall is copper water nested structure, is provided with water jacket liner in copper water nested structure, water jacket liner is by resistance to Firebrick material is made.
Using the technical solution of the utility model, when in use, the intracorporal metal phase of furnace is easy to appear jelly to smelting furnace The phenomenon that knot, the especially position apart from the farther away furnace bottom of ratio of combustion, at this moment by magnetic induction structure to being easy to appear in furnace body The position freezed is heated, and so intracorporal metal phase of furnace is just not easy to freeze.The technical solution of the utility model has It solves the problems, such as to effect that the metal phase of the smelting furnace of the prior art when in use in cupola well is easy to appear to freeze.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of electromagnetism submerged combustion smelting device according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, furnace body;20, spray gun structure;30, magnetic induction structure;31, magnetic induction coil;32, yoke layer;33, partiting thermal insulation Layer;40, cooling structure;100, metal layer;200, slag blanket.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein Formula.It should be understood that it is thoroughly and complete to these embodiments are provided so that disclosure herein, and these are shown The design of example property embodiment is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, expands layer With the thickness in region, and make that identical device is presented with like reference characters, thus description of them will be omitted.
As shown in Figure 1, the electromagnetism submerged combustion smelting device of the present embodiment, comprising: furnace body 10, spray gun structure 20 and magnetic strength Answer structure 30.Furnace body 10 includes furnace wall and furnace roof.Spray gun structure 20 is arranged on the furnace roof of furnace body 10.Magnetic induction structure 30 is arranged In the outside of furnace body 10, to be heated to the material in furnace body 10.
Using the technical solution of the present embodiment, when in use, the metal phase in furnace body 10 is easy to appear jelly to smelting furnace At this moment the phenomenon that knot, the especially position apart from the farther away furnace bottom of ratio of combustion, are easy by magnetic induction structure 30 in furnace body 10 The position for occurring freezing is heated, and the metal phase in such furnace body 10 is just not easy to freeze.The technical side of the present embodiment Case efficiently solves the problems, such as that the metal phase of the smelting furnace of the prior art when in use in cupola well is easy to appear and freezes.
As shown in Figure 1, in the technical scheme of this embodiment, furnace body 10 includes metal layer 100 and slag blanket from the bottom to top 200, and the jet port of spray gun structure 20 stretches to slag blanket 200.The jet port of spray gun structure 20 stretches to slag blanket 200, so both It can guarantee the smelting temperature in smelting furnace, while can very easily carry out changing rifle operation again.
As shown in Figure 1, in the technical scheme of this embodiment, spray gun structure 20 includes a spray gun, the axis edge of spray gun Vertical direction enters to slag blanket 200.Can smoothly enter into the substances such as the oxygen rich gas in spray gun to smelting furnace.Single branch spray Rifle is multi-channel structure, can be blown simultaneously coolant, oxygen rich gas, fuel, reducing agent it is one or more.As shown in Figure 1, In the technical scheme of this embodiment, spray gun structure 20 enters to the height of slag blanket 200 between 0.5 meter to 1 meter.Spray gun structure 20 enter to the height of slag blanket 200 between 0.5 meter to 1 meter, can sufficiently stir molten bath, and ejecta and furnace body melt occurs Sufficiently reaction, avoids ejecta from largely escaping, improves the utilization rate of ejecta.Spray gun is single channel spray gun, and spray gun blowing is oxygen-enriched Gas or spray gun are multichannel spray gun, and spray gun can be blown oxygen rich gas and fuel simultaneously.
As shown in Figure 1, in the technical scheme of this embodiment, electromagnetism submerged combustion smelting device further includes cooling structure 40, cooling structure 40 exchanges heat to magnetic induction structure 30.The setting of cooling structure 40 so that magnetic induction structure 30 be not easy by Magnetic induction structure 30 is caused to be damaged in overheat.Specifically, cooling structure 40 includes heat exchange pipeline, dynamic power machine and cooling Jie Matter, cooling medium are arranged in heat exchange pipeline, and dynamic power machine is connected with heat exchange pipeline and provides kinetic energy, heat exchanger tube to cooling medium Road is at least part of to be connected to exchange heat with magnetic induction structure 30 with magnetic induction structure 30.Above structure setting is convenient, processing Cost is relatively low.Dynamic power machine is vacuum pump or jet pump, and cooling medium is water or conduction oil or the safe coolant of ionic liquid Etc. other safety-type cooling mediums, safety-type cooling medium, which refers to, meets cooling Jie that high-temperature metal and high-temperature slag do not explode Matter.Heat exchange pipeline is threaded through in magnetic induction structure 30, so that the structure of magnetic induction structure 30 is compact.It is noticeable It is that cooling structure 40 is lost pressure cooling, accordingly even when heat exchange pipeline has crack that will not reveal cooling medium in magnetic induction knot In structure 30, such structure makes the electromagnetism submerged combustion smelting device of the present embodiment safer when in use.In this reality Apply the preferred lost pressure cooling structure of cooling system in example, cooling medium preferred security type cooling medium, in the technical side of the present embodiment In case, lost pressure cooling structure using application No. is the technical solution of 201610161954.X or 201610161951.6, Certain lost pressure cooling structure can also take the technical solution of other lost pressure cooling structures.
Further specifically, 10 side wall of furnace body is copper water nested structure.Preferably, 10 side wall of furnace body is copper water nested structure, copper Water jacket liner is provided in jacket structure for water, water jacket liner is made of refractory brick material.Cost is relatively low for Copper Water Jacket structure fabrication, water jacket It is not only firm that by refractory brick material such structure is made in liner, but also has good heat resistance.
As shown in Figure 1, in the technical scheme of this embodiment, magnetic induction structure 30 includes magnetic induction coil 31, magnetic induction Coil 31 be arranged in furnace body-outside.Since metal phase is easy to appear the bottom that the position freezed is in furnace body 10 in furnace body 10 Portion, above-mentioned structure just can be avoided freezing for the metal phase in 10 bottom of furnace body to the bottom-heated of furnace body 10.
As shown in Figure 1, in the technical scheme of this embodiment, magnetic induction structure 30 further includes yoke layer 32, yoke layer 32 The outer circumferential of magnetic induction coil 31 is set.The main magnetize guidance of the setting of yoke layer 32 and magnetic screening action, for constraining Inductor leakage magnetic flux dissipates outward, improves smelting furnace electrical efficiency and power, is beneficial to energy conservation, while also protection operator is not easy Radiation by magnetic field.
As shown in Figure 1, in the technical scheme of this embodiment, magnetic induction structure 30 further includes heat-insulating layer 33, heat-insulated Insulating layer 33 be arranged between furnace body 10 and magnetic induction coil 31 so that the spaced heat of magnetic induction coil 31 and furnace body 10 and absolutely Edge.Being provided with for heat-insulating layer 33 is conducive to protection induction coil, avoids electric leakage to improve electrical power, while it is hidden to eliminate safety Suffer from, smelting furnace can be made relatively safer when in use.
As shown in Figure 1, in the technical scheme of this embodiment, electromagnetism submerged combustion smelting device further includes control structure, Magnetic induction structure 30 is electrically connected with control structure, and control structure includes the control main body and temperature sensor of electrical connection, and temperature passes Sensor is arranged on the outer wall of furnace body 10, to control the switch of magnetic induction structure 30 by the measurement temperature of temperature sensor.When It is not in the phenomenon that freezing when temperature is higher than predetermined value, in furnace body 10, magnetic induction structure 30 is closed, when temperature is lower than pre- When definite value, freezeout is easy to appear in furnace body 10, magnetic induction structure 30 is opened.
As shown in Figure 1, in the technical scheme of this embodiment, magnetic induction structure 30 include yoke layer, magnetic induction coil and Heat-insulating layer, yoke layer are groove-like structure, and magnetic induction coil is embedded on the side wall of yoke layer, and heat-insulating layer setting exists The inside of yoke layer, and heat-insulating layer is groove-like structure compatible with yoke layer.Above structure is compact, easy for installation.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side The intrinsic other step or units of method, product or equipment.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (14)

1. a kind of electromagnetism submerged combustion smelting device characterized by comprising
Furnace body (10), the furnace body (10) includes furnace wall and furnace roof;
Spray gun structure (20), the spray gun structure (20) are arranged on the furnace roof of the furnace body (10);
Magnetic induction structure (30), the magnetic induction structure (30) are arranged in the outside of the furnace body (10), to the furnace body (10) material in is heated;
The furnace body (10) includes metal layer (100) and slag blanket (200), and the jet port of the spray gun structure (20) from the bottom to top Stretch to the slag blanket (200);
The spray gun structure (20) includes spray gun, and the spray gun is one or more, and the axis of each spray gun is along the vertical direction Enter to the slag blanket (200).
2. electromagnetism submerged combustion smelting device according to claim 1, which is characterized in that the spray gun is single channel spray Rifle, the spray gun are blown oxygen rich gas.
3. electromagnetism submerged combustion smelting device according to claim 1, which is characterized in that the spray gun is multichannel spray Rifle, the spray gun can be blown oxygen rich gas and fuel simultaneously.
4. electromagnetism submerged combustion smelting device according to claim 1, which is characterized in that the spray gun structure (20) enters Extremely the height of the slag blanket (200) is between 0.5 meter to 1 meter.
5. electromagnetism submerged combustion smelting device according to claim 1, which is characterized in that the electromagnetism submerged combustion is smelted Device further includes cooling structure (40), and the cooling structure (40) exchanges heat to the magnetic induction structure (30).
6. electromagnetism submerged combustion smelting device according to claim 5, which is characterized in that the cooling structure (40) includes Heat exchange pipeline, dynamic power machine and cooling medium, the cooling medium are arranged in the heat exchange pipeline, the dynamic power machine and institute It states heat exchange pipeline to be connected and provide kinetic energy to the cooling medium, the heat exchange pipeline is at least partly threaded through the magnetic induction To exchange heat with the magnetic induction structure (30) in structure (30), the cooling structure (40) is negative pressure cooling structure.
7. electromagnetism submerged combustion smelting device according to claim 6, which is characterized in that the dynamic power machine is pump, institute Stating cooling medium is safety-type cooling medium, and the heat exchange pipeline is threaded through in the magnetic induction structure (30).
8. electromagnetism submerged combustion smelting device according to claim 1, which is characterized in that magnetic induction structure (30) packet It includes magnetic induction coil (31), outside of magnetic induction coil (31) setting in the furnace body (10).
9. electromagnetism submerged combustion smelting device according to claim 8, which is characterized in that the magnetic induction structure (30) is also Including yoke layer (32), outer circumferential of yoke layer (32) setting in the magnetic induction coil (31).
10. electromagnetism submerged combustion smelting device according to claim 8, which is characterized in that the magnetic induction structure (30) It further include heat-insulating layer (33), the heat-insulating layer (33) is arranged in the furnace body (10) and the magnetic induction coil (31) Between, so that the spaced heat and insulation of the magnetic induction coil (31) and the furnace body (10).
11. electromagnetism submerged combustion smelting device according to claim 1, which is characterized in that the electromagnetism submerged combustion smelting Refining device further includes control structure, and the magnetic induction structure (30) is electrically connected with the control structure, and the control structure includes The control main body and temperature sensor of electrical connection, the temperature sensor is arranged on the outer wall of the furnace body (10), to pass through The measurement temperature of the temperature sensor controls the switch of the magnetic induction structure (30).
12. electromagnetism submerged combustion smelting device according to claim 1, which is characterized in that the magnetic induction structure (30) Including yoke layer (32), magnetic induction coil (31) and heat-insulating layer (33), the yoke layer (32) is groove-like structure, described Magnetic induction coil (31) is embedded on the side wall of the yoke layer (32), and the heat-insulating layer (33) is arranged in the yoke layer (32) inside, and the heat-insulating layer (33) is compatible groove-like structure with the yoke layer (32).
13. electromagnetism submerged combustion smelting device according to claim 1, which is characterized in that furnace body (10) side wall is Copper water nested structure.
14. electromagnetism submerged combustion smelting device according to claim 1, which is characterized in that furnace body (10) side wall is Copper water nested structure is provided with water jacket liner in the copper water nested structure, and the water jacket liner is made of refractory brick material.
CN201820172889.5U 2018-01-31 2018-01-31 Electromagnetism submerged combustion smelting device Active CN208505008U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108253786A (en) * 2018-01-31 2018-07-06 中国恩菲工程技术有限公司 Electromagnetism submerged combustion smelting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108253786A (en) * 2018-01-31 2018-07-06 中国恩菲工程技术有限公司 Electromagnetism submerged combustion smelting device

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