CN211527078U - Novel electromagnetic melting furnace - Google Patents

Abstract

The utility model relates to an electromagnetism melting furnace technical field just discloses a novel electromagnetism melting furnace, including outer furnace body, the middle part fixedly connected with feed inlet of outer furnace body upper end, the inside fixed mounting of outer furnace body has cast iron crucible, and the inside upper wall fixed mounting of outer furnace body has a plurality of group's electrodes, the outside fixedly connected with heat preservation of cast iron crucible. This novel electromagnetic melting furnace, there is the heating resistor silk through the bottom fixed mounting at the cast iron crucible, and set up the heat dissipation chamber that is located the heating resistor silk outside at external furnace internal portion, the heating resistor silk can carry out the secondary heating to the whole bottom of cast iron crucible, ensure that the bottom metal liquid of cast iron crucible melts fully, avoid its part to be heated inequality, and form the cerumen, improve the whole quality of metal liquid, the metal liquid of being convenient for shifts away from the bottom, and the fan can distribute away the heat that produces by the heating resistor silk in the heat dissipation chamber, avoid the heating resistor silk overheated and impaired.

Description

Novel electromagnetic melting furnace

Technical Field

The utility model relates to an electromagnetic melting furnace technical field specifically is a novel electromagnetic melting furnace.

Background

In the field of metallurgy, molten metal is a very general and important process, the molten metal can be used for casting metal parts with various shapes, a melting furnace is used as a necessary device for melting metal, the stirring mode of the melting furnace is well known to be developed from the initial press-in type to the present, and the stirring mode of the melting furnace goes through many stages, and the stirring mode is more than ten, and the stirring modes of the melting furnace which is mainstream at present are two, namely mechanical stirring and electromagnetic stirring, wherein the electromagnetic stirring melting furnace has higher efficiency and better economy.

However, the existing electromagnetic stirring melting furnace often has some defects in the working and using processes: firstly, traditional electromagnetic melting furnace generally adopts the columniform crucible to stir and melt, the metal liquid of its bottom is difficult to not only obtain the stirring when this kind of electromagnetic melting furnace is worked, and its bottom is very easily heated unevenly, cause the waste liquid to remain, form one deck metal scale in the bottom, not only influence hou mian work, and be difficult to the clearance, secondly, the mode that present electromagnetic melting furnace mostly adopts to empty shifts the metal liquid, this kind of mode not only needs manual work and mechanical cooperation, and the metal liquid is very easily spilled out, cause the waste, a small amount of adoption bottom passageway is discharged and is shifted, but this kind of mode exists the metal liquid and leaves over in the flowing back passageway, long-time use causes the flowing back passageway to block up easily.

SUMMERY OF THE UTILITY MODEL

To the not enough of current electromagnetic melting furnace in the use, the utility model provides a novel electromagnetic melting furnace possesses to melt abundant, the radiating effect is good, the advantage of flowing back pipeline in the same direction as, has solved the problem among the above-mentioned background art.

The utility model provides a following technical scheme: a novel electromagnetic melting furnace comprises an outer furnace body, wherein a feed inlet is fixedly connected to the middle of the upper end of the outer furnace body, a cast iron crucible is fixedly mounted inside the outer furnace body, a plurality of groups of electrodes are fixedly mounted on the upper wall inside the outer furnace body, a heat preservation layer is fixedly connected to the outer side of the cast iron crucible, a magnetic field coil is fixedly mounted on the outer side of the heat preservation layer, a heat dissipation layer is wound on an outer fixing ring of the magnetic field coil, a heat insulation layer is fixedly mounted between the outer side of the heat dissipation layer and the outer furnace body, a heating resistance wire is fixedly mounted at the bottom of the cast iron crucible, a heat dissipation cavity located on the outer side of the heating resistance wire is formed inside the outer furnace body, a heat dissipation outlet is formed in one side of the heat dissipation cavity, a fan is fixedly mounted at the outlet, the utility model discloses a furnace body, including outer furnace body, discharge passage, outer furnace body, the bottom fixedly connected with of outer furnace body is provided with the valve, and discharge passage's exit is provided with the valve, and discharge passage's side is provided with annular heating wire, the fixedly connected with hydraulic support of outer furnace body bottom, and the bottom fixedly connected with of outer furnace body is located the universal wheel that the hydraulic support outside.

Carefully selecting, the outside of the outer furnace body is provided with a control box, and the bottom of the outer furnace body is provided with a hydraulic support and a universal wheel.

And a fan is arranged at the outlet of the heat dissipation cavity in a carefully chosen mode.

And carefully selecting, wherein the discharge channel is formed by smooth heat-resistant bent pipes, and the side surface of the discharge channel is provided with an annular electric heating wire.

The heat dissipation layer is made of insulating heat transfer materials and is of a porous loose structure.

In a refinement, the electrodes are arranged in one or more groups as desired.

With current electromagnetic melting furnace contrast, the utility model discloses possess following beneficial effect:

1. this novel electromagnetic melting furnace, there is the heating resistor silk through the bottom fixed mounting at the cast iron crucible, and set up the heat dissipation chamber that is located the heating resistor silk outside at external furnace internal portion, the heating resistor silk can carry out the secondary heating to the whole bottom of cast iron crucible, ensure that the bottom metal liquid of cast iron crucible melts fully, avoid its part to be heated inequality, and form the cerumen, improve the whole quality of metal liquid, the metal liquid of being convenient for shifts away from the bottom, and the fan can distribute away the heat that produces by the heating resistor silk in the heat dissipation chamber, avoid the heating resistor silk overheated and impaired.

2. This novel electromagnetic melting furnace, resistance when can minimize the metal liquid through the heat-resisting return bend of rounding off flows, and the heating wire can heat discharging channel simultaneously, guarantees that the inside metal liquid of discharging channel is in liquid mobile state all the time, avoids partial metal liquid at the inside condensation of discharging channel, forms the metal scale, blocks up discharging channel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the external structure of the present invention.

In the figure: 1. an outer furnace body; 2. a feed inlet; 3. a cast iron crucible; 4. an electrode; 5. a heat-insulating layer; 6. a magnetic field coil; 7. a heat dissipation layer; 8. a thermal insulation layer; 9. heating resistance wires; 10. a heat dissipation cavity; 11. a heat dissipation outlet; 12. a fan; 13. a discharge channel; 14. an electrically controlled valve; 15. a valve; 16. an electric heating wire; 17. Hydraulic support; 18. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a novel electromagnetic melting furnace comprises an outer furnace body 1, a feed inlet 2 is fixedly connected to the middle of the upper end of the outer furnace body 1, a cast iron crucible 3 is fixedly installed inside the outer furnace body 1, a plurality of groups of electrodes 4 are fixedly installed on the upper wall inside the outer furnace body 1, a heat preservation layer 5 is fixedly connected to the outer side of the cast iron crucible 3, a magnetic field coil 6 is fixedly installed on the outer side of the heat preservation layer 5, a heat dissipation layer 7 is fixedly surrounded on the outer side of the magnetic field coil 6, a heat insulation layer 8 is fixedly installed between the outer side of the heat dissipation layer 7 and the outer furnace body 1, a heating resistance wire 9 is fixedly installed at the bottom of the cast iron crucible 3, a heat dissipation cavity 10 located on the outer side of the heating resistance wire 9 is formed inside the outer furnace body 1, a heat dissipation outlet 11 is formed in, an electric control valve 14 is fixedly installed at the upper part of the discharge channel 13, a valve 15 is arranged at the outlet of the discharge channel 13, an annular electric heating wire 16 is arranged on the side surface of the discharge channel 13, a hydraulic support 17 is fixedly connected to the bottom of the outer furnace body 1, and a universal wheel 18 positioned outside the hydraulic support 17 is fixedly connected to the bottom of the outer furnace body 1.

Wherein, the outside of outer furnace body 1 is provided with the control box, the bottom of outer furnace body 1 is provided with hydraulic support 17 and universal wheel 18, can control the adjustment to each subassembly of outer furnace body 1 inside through the control box, when electromagnetic melting furnace is at the during operation, hydraulic support 17 extends, it is too high with outer furnace body 1 with ground contact, support fixedly to outer furnace body 1, when needs shift electromagnetic melting furnace, hydraulic support 17 shrink, at this moment, universal wheel 18 lands, the staff shifts through promoting electromagnetic melting furnace, compare in traditional electromagnetic melting furnace more nimble firm.

Wherein, the bottom fixed mounting of cast iron crucible 3 has heating resistor wire 9, the inside heat dissipation chamber 10 that is located the heating resistor wire 9 outside of offering of outer furnace body 1, heat dissipation chamber 10 exit is provided with fan 12, can carry out the secondary heating to cast iron crucible 3's whole bottom through heating resistor wire 9, ensure that the bottom molten metal of cast iron crucible 3 melts fully, avoid its part to be heated unevenly, and form the cerumen, improve the overall quality of molten metal, the molten metal of being convenient for shifts away from the bottom, and fan 12 can distribute away the heat that produces by heating resistor wire 9 in heat dissipation chamber 10, avoid heating resistor wire 9 overheated and impaired.

Wherein, discharging channel 13 is the heat-resisting return bend of rounding off and forms, and discharging channel 13's side is provided with annular heating wire 16, and the heat-resisting return bend of rounding off can minimize the resistance when the molten metal flows out, and heating wire 16 can heat discharging channel 13 simultaneously, guarantees that the inside molten metal of discharging channel 13 is in the liquid mobile state all the time, avoids partial molten metal at discharging channel 13 inside condensation, forms the metal scale, blocks up discharging channel 13.

Wherein, heat dissipation layer 7 is made for insulating heat transfer material, and is porous loose structure, and fixed mounting has insulating layer 8 between the outside of heat dissipation layer 7 and the outer furnace body 1, and heat dissipation layer 7 can be cooled down for magnetic field coil 6, avoids magnetic field coil 6 overheated, causes the coil to burn out, and is scalded when staff can be avoided contacting outer furnace body 1 outer wall to insulating layer 8, reduces the oxidation of outer furnace body 1, increases outer furnace body 1's life.

Wherein, electrode 4 sets up one set of or multiunit as required, carries out rapid heating and melting to the metal through electrode 4.

The working principle is as follows: the metal that gets into electromagnetic melting furnace melts into the molten metal under electrode 4's heating, can carry out the secondary heating to cast iron crucible 3's whole bottom through heating resistor silk 9, ensure that the bottom molten metal of cast iron crucible 3 melts fully, avoid its part to be heated inequality, and form the metal scale, improve the overall quality of molten metal, the molten metal of being convenient for shifts away from the bottom, and fan 12 can distribute away the heat that produces by heating resistor silk 9 in the chamber 10 that dispels the heat, avoid heating resistor silk 9 overheated and impaired, this structure is reasonable in use, the effect is obvious, and is suitable for extensive popularization.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel electromagnetic melting furnace, includes outer furnace body (1), its characterized in that: the heating furnace is characterized in that a feed inlet (2) is fixedly connected to the middle of the upper end of the outer furnace body (1), a cast iron crucible (3) is fixedly mounted inside the outer furnace body (1), a plurality of groups of electrodes (4) are fixedly mounted on the upper wall inside the outer furnace body (1), a heat preservation layer (5) is fixedly connected to the outer side of the cast iron crucible (3), a magnetic field coil (6) is fixedly mounted on the outer side of the heat preservation layer (5), a heat dissipation layer (7) is fixedly wound on the outer side of the magnetic field coil (6), a heat insulation layer (8) is fixedly mounted between the outer side of the heat dissipation layer (7) and the outer furnace body (1), a heating resistance wire (9) is fixedly mounted at the bottom of the cast iron crucible (3), a heat dissipation cavity (10) located on the outer side of the heating resistance wire (9) is formed inside the, exit fixed mounting of heat dissipation export (11) has fan (12), discharging channel (13) have been seted up at the middle part of cast iron crucible (3) bottom, the upper portion fixed mounting of discharging channel (13) has automatically controlled valve (14), the exit of discharging channel (13) is provided with valve (15), and the side of discharging channel (13) is provided with annular heating wire (16), the fixedly connected with hydraulic pressure of outer furnace body (1) bottom supports (17), and the bottom fixedly connected with of outer furnace body (1) is located universal wheel (18) in the hydraulic pressure support (17) outside.

2. The new electromagnetic melting furnace of claim 1, characterized in that: the external portion of the outer furnace body (1) is provided with a control box, and the bottom of the outer furnace body (1) is provided with a hydraulic support (17) and universal wheels (18).

3. The new electromagnetic melting furnace of claim 1, characterized in that: and a fan (12) is arranged at the outlet of the heat dissipation cavity (10).

4. The new electromagnetic melting furnace of claim 1, characterized in that: the discharging channel (13) is composed of smooth heat-resistant bent pipes, and annular electric heating wires (16) are arranged on the side faces of the discharging channel (13).

5. The new electromagnetic melting furnace of claim 1, characterized in that: the heat dissipation layer (7) is made of insulating heat transfer materials and is of a porous loose structure.

6. The new electromagnetic melting furnace of claim 1, characterized in that: one or more groups of the electrodes (4) are arranged as required.

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