CN217844700U

CN217844700U - Vacuum melting furnace

Info

Publication number: CN217844700U
Application number: CN202122256340.9U
Authority: CN
Inventors: 胡哲杰
Original assignee: Jiangsu Yinhe Metal Material Co ltd
Current assignee: Jiangsu Yinhe Metal Material Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-11-18
Anticipated expiration: 2031-09-16

Abstract

The application provides a vacuum smelting furnace belongs to smelting furnace technical field. The vacuum smelting furnace comprises a smelting furnace body and a heating device. The smelting furnace body comprises a furnace box, a furnace cover, a swing mechanism, a vacuum pump and an intermediate frequency controller, wherein a first heat preservation layer is arranged inside the furnace box, the furnace cover is arranged on the upper surface of the furnace box, the swing mechanism comprises a heat preservation box and a driving piece, the heat preservation box is arranged in the furnace box, a second heat preservation layer and a heat insulation layer are arranged in the heat preservation box, the driving piece is arranged on the outer wall of the furnace box, the vacuum pump is arranged on the furnace cover, and the intermediate frequency controller is arranged on the outer wall of the furnace box. Through the setting, can carry out all-round heating to the crucible for the temperature risees faster, and the material heating melts fastly, improves machining efficiency, simultaneously, through carrying out whole heat preservation optimization to the smelting furnace, makes the smelting furnace have good heat preservation effect.

Description

Vacuum melting furnace

Technical Field

The application relates to the technical field of smelting furnaces, in particular to a vacuum smelting furnace.

Background

At present, a vacuum melting furnace is mainly used for melting metal materials in universities and colleges, scientific research units and production enterprises under the condition of vacuum or protective atmosphere, and can also be used for vacuum refining treatment and precision casting of alloy steel.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, the application provides a vacuum melting furnace, aims at improving the not good and problem that heating efficiency is low of heat preservation effect.

The embodiment of the application provides a vacuum melting furnace, which comprises a melting furnace body and a heating device.

The smelting furnace body comprises a furnace box, a furnace cover, a swing mechanism, a vacuum pump and an intermediate frequency controller, wherein a first heat preservation layer is arranged inside the furnace box, the furnace cover is arranged on the upper surface of the furnace box, the swing mechanism comprises an insulation box and a driving piece, the insulation box is arranged in the furnace box, a second heat preservation layer and a heat insulation layer are arranged in the insulation box, the driving piece is arranged on the outer wall of the furnace box, one end of the driving piece penetrates through the furnace box and is fixedly connected with the insulation box, the vacuum pump is arranged on the furnace cover, the vacuum pump is communicated with the interior of the furnace box, the intermediate frequency controller is arranged on the outer wall of the furnace box, the intermediate frequency controller is respectively connected with the vacuum pump and the driving piece in an electric connection mode, the heating device comprises a heating block, a first heater, a second heater and a crucible, the heating block is arranged at the bottom of the insulation box, the first heater and the second heater are sequentially arranged in the insulation box, the crucible is arranged in the first heater and is electrically connected with the second heater.

In the above-mentioned realization in-process, setting through the smelting furnace body, under the effect of first heat preservation, can make the stove case have good heat preservation effect, setting through the insulation can, under the effect of second heat preservation, make the insulation can have good heat preservation effect, and simultaneously, through the setting of insulating layer, can completely cut off the heat that the heating produced in the insulation can, thereby make the device have good heat preservation effect, setting through heating device, at the heating block, under the effect of first heater and second heater, can heat the crucible comprehensively, make heating efficiency higher, and simultaneously, can select the heater block as required, through the aforesaid setting, can carry out all-round heating to the crucible, make the temperature rise faster, the material heating melts fastly, improve machining efficiency, and simultaneously, through carrying out whole heat preservation optimization to the smelting furnace, make the smelting furnace have good heat preservation effect.

In a specific embodiment, one side of the furnace cover is rotatably connected with a hydraulic rod, and one end of the hydraulic rod is fixedly connected to one side of the furnace box.

In the implementation process, the hydraulic rod is arranged, so that the furnace cover can be opened in an auxiliary manner, and the furnace cover can be opened more easily.

In a specific embodiment, one end of the hydraulic rod is fixedly connected with a fixed seat, and the fixed seat is fixedly connected to one side of the furnace box.

In the implementation process, the fixing seat is arranged, so that the hydraulic rod can be supported, and meanwhile, the hydraulic rod is convenient to communicate with the furnace box.

In a specific embodiment, the inner wall of the furnace cover is provided with a sealing layer, and the sealing layer is arranged corresponding to the furnace box.

In the implementation process, the sealing layer is made of high-temperature-resistant materials, and the sealing effect on the connection part of the furnace cover and the furnace box can be achieved through the arrangement of the sealing layer.

In a specific embodiment, a fixing rod is fixedly connected to one side of the heat preservation box, and one end of the fixing rod is rotatably connected to the inner wall of the furnace box.

In the implementation process, the fixing rods are arranged, so that the heat insulation box can rotate in the oven box conveniently.

In a specific implementation scheme, the driving part comprises a driving motor and a connecting rod, the driving motor is fixedly connected to one side of the furnace box, the driving motor is electrically connected with the intermediate frequency controller, the connecting rod penetrates through the furnace box in a rotating mode, one end of the connecting rod is fixedly connected to one side of the heat insulation box, and the connecting rod is in transmission connection with the driving motor.

In the implementation process, the heat preservation box can be driven to rotate by the driving piece arranged between the driving motor and the connecting rod in a matching manner, so that the crucible can be poured and treated.

In a specific embodiment, a first gear is arranged at the output end of the driving motor, a second gear is connected to one end of the connecting rod, and the first gear is in meshed connection with the second gear.

In the implementation process, the driving motor and the connecting rod can be driven more stably through the arrangement of the first gear and the second gear.

In a specific embodiment, a gear box is arranged on one side of the oven box, and the first gear and the second gear are both arranged in the gear box.

In the implementation process, the first gear and the second gear can be protected through the arrangement of the gear box.

In a specific embodiment, the driving motor is provided with a mounting seat, and the mounting seat is fixedly mounted on one side of the oven box.

In the implementation process, the installation seat is arranged to support the driving motor, and meanwhile, the driving motor is convenient to fix.

In a specific embodiment, the furnace box is provided with a discharge port, and a discharge guide rail is arranged at the discharge port.

In the implementation process, the metal smelted in the crucible is conveniently led out through the arrangement of the discharge hole and the discharge guide rail.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic view of a first perspective structure of a vacuum melting furnace according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a portion of a heating element according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a driving member according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a vacuum melting furnace from a second perspective according to an embodiment of the present disclosure.

In the figure: 100-a smelting furnace body; 110-oven box; 111-a first insulating layer; 112-a gearbox; 113-a discharge port; 1131-discharge guide rail; 120-furnace cover; 121-hydraulic rod; 1211-fixed base; 122-a sealing layer; 130-a slewing mechanism; 131-an incubator; 1311-a second insulating layer; 1312-a thermal insulation layer; 1313-fixing the rod; 132-a driver; 1321-drive motor; 1322-a connecting rod; 1323-a first gear; 1324-a second gear; 1325-mount; 140-a vacuum pump; 150-an intermediate frequency controller; 200-a heating device; 210-a heating block; 220-a first heater; 230-a second heater; 240-crucible.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present application provides a vacuum melting furnace including a melting furnace body 100 and a heating device 200.

The smelting furnace body 100 has a good heat preservation effect through the optimized design of the smelting furnace body 100, and the heating efficiency is faster through the arrangement of the heating device 200.

Referring to fig. 1, 2, 3 and 4, a smelting furnace body 100 includes a furnace box 110, a furnace cover 120, a rotation mechanism 130, a vacuum pump 140 and a medium frequency controller 150, a first heat preservation layer 111 is disposed inside the furnace box 110, a gear box 112 is disposed on one side of the furnace box 110, a first gear 1323 and a second gear 1324 are both disposed in the gear box 112, in this application document, a first heat preservation layer 111 is disposed inside the furnace box 110, a discharge port 113 is disposed on one side of the furnace box 110, a discharge guide 1131 is disposed at the discharge port 113, it is noted that, through the disposition of the discharge port 113 and the discharge guide 1131, the smelted metal in a crucible 240 can be conveniently led out, the furnace cover 120 is disposed on the upper surface of the furnace box 110, a hydraulic rod 121 is rotatably connected to one side of the furnace cover 120, one end of the hydraulic rod 121 is fixedly connected to one side of the furnace box 110, it is noted that, through the setting of the hydraulic rod 121, an auxiliary opening of the furnace cover 120 can be performed, so that the furnace cover 1211 is more labor-saving, one end of the hydraulic rod is fixedly connected to one side of the fixed seat, the furnace box 110 is fixedly connected to the furnace box 110, a sealing layer 122 is disposed on one side of the furnace box 110, and the sealing layer 122 is disposed in the furnace box 110, and the sealing layer 110.

In a specific configuration, the rotation mechanism 130 includes an insulation box 131 and a driving member 132, the insulation box 131 is disposed in the oven box 110, a second insulation layer 1311 and a thermal insulation layer 1312 are disposed in the insulation box 131, a fixing rod 1313 is fixedly connected to one side of the insulation box 131, and one end of the fixing rod 1313 is rotatably connected to an inner wall of the oven box 110.

In this embodiment, the output end of the driving motor 1321 is provided with a first gear 1323, one end of the connecting rod 1322 is connected with a second gear 1324, the first gear 1323 is engaged with the second gear 1324, when the driving motor 1323 is specifically arranged, the transmission between the driving motor 1321 and the connecting rod 1322 is more stable through the arrangement of the first gear 1323 and the second gear 1324, the driving motor 1321 is provided with a mounting seat 1325, the mounting seat 1325 is fixedly mounted on one side of the furnace box 110, in this embodiment, the driving motor 1321 is supported through the arrangement of the mounting seat 1325, meanwhile, the driving motor 1321 is conveniently fixed, the vacuum pump 140 is arranged on the furnace cover 120, the vacuum pump 140 is communicated with the furnace box 110, the intermediate frequency controller 150 is arranged on the outer wall of the furnace box 110, and the intermediate frequency controller 150 is electrically connected with the vacuum pump 140 and the driving part 132 respectively.

Referring to fig. 1 and 2, the heating apparatus 200 includes a heating block 210, a first heater 220, a second heater 230, and a crucible 240, the heating block 210 is disposed at the bottom of the heat insulation box 131, the first heater 220 and the second heater 230 are sequentially disposed in the heat insulation box 131, the crucible 240 is disposed inside the first heater 220 and inside the second heater 230, and the heating block 210, the first heater 220, and the second heater 230 are electrically connected to the intermediate frequency controller 150.

The working principle of the vacuum melting furnace is as follows: during the use, promote bell 120 through hydraulic stem 121 and upwards move, promote bell 120 and rotate at hydraulic stem 121 one end, thereby open bell 120, add the material in crucible 240, change bell 120 back to stove case 110 top, cover bell 120 on stove case 110 through hydraulic stem 121, control heating block 210 through intermediate frequency controller 150, first heater 220 and second heater 230 heat crucible 240, can make smelting furnace body 100 have good heat preservation effect through first heat preservation 111, second heat preservation 1311 and insulating layer 1312, after the material processing is good, open the discharge door of discharge gate 113 department, start driving motor 1321, drive connecting rod 1322 through driving motor 1321 and rotate, thereby drive insulation can 131 and rotate, pour the material in crucible 240 into ejection of compact guide rail 1131, thereby can directly derive the material, through the above-mentioned setting, can carry out all-round heating to crucible 240, make the temperature rise faster, the material heating rate, improve machining efficiency, simultaneously, through carrying out whole optimization to the smelting furnace, make the smelting furnace have good heat preservation effect.

It should be noted that the specific model specifications of the hydraulic rod 121, the driving motor 1321, the vacuum pump 140, the heating block 210, the first heater 220, and the second heater 230 need to be determined by model selection according to the actual specification of the apparatus, and the specific model selection calculation method adopts the prior art in the field, and therefore is not described in detail.

The power supply of the hydraulic rod 121, the driving motor 1321, the vacuum pump 140, the heating block 210, the first heater 220, and the second heater 230, and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A vacuum melting furnace is characterized by comprising

The smelting furnace body (100) comprises a furnace box (110), a furnace cover (120), a swing mechanism (130), a vacuum pump (140) and a medium frequency controller (150), wherein a first heat preservation layer (111) is arranged inside the furnace box (110), the furnace cover (120) is arranged on the upper surface of the furnace box (110), the swing mechanism (130) comprises a heat preservation box (131) and a driving piece (132), the heat preservation box (131) is arranged in the furnace box (110), a second heat preservation layer (1311) and a heat insulation layer (1312) are respectively arranged in the heat preservation box (131), the driving piece (132) is arranged on the outer wall of the furnace box (110), one end of the driving piece (132) penetrates through the furnace box (110) and is fixedly connected to the heat preservation box (131), the vacuum pump (140) is arranged on the furnace cover (120), the vacuum pump (140) is communicated in the furnace box (110), the medium frequency controller (150) is arranged on the outer wall of the furnace box (110), and the medium frequency controller (150) is respectively and electrically connected with the vacuum pump (140) and the driving piece (132);

the heating device (200) comprises a heating block (210), a first heater (220), a second heater (230) and a crucible (240), wherein the heating block (210) is arranged at the bottom of an insulation box (131), the first heater (220) and the second heater (230) are sequentially arranged in the insulation box (131), the crucible (240) is arranged inside the first heater (220) and inside the second heater (230), and the heating block (210), the first heater (220) and the second heater (230) are electrically connected with the intermediate frequency controller (150).

2. A vacuum smelting furnace according to claim 1, characterized in that a hydraulic rod (121) is rotatably connected to one side of the furnace cover (120), and one end of the hydraulic rod (121) is fixedly connected to one side of the furnace box (110).

3. A vacuum smelting furnace according to claim 2, characterized in that one end of the hydraulic rod (121) is fixedly connected with a fixed seat (1211), and the fixed seat (1211) is fixedly connected with one side of the furnace box (110).

4. A vacuum smelting furnace according to claim 2, characterized in that the inner wall of the furnace cover (120) is provided with a sealing layer (122), and the sealing layer (122) is arranged corresponding to the furnace casing (110).

5. The vacuum melting furnace according to claim 1, wherein fixing rods (1313) are fixedly connected to one side of the heat insulation box (131), and one end of each fixing rod (1313) is rotatably connected to the inner wall of the furnace chamber (110).

6. The vacuum melting furnace according to claim 1, wherein the driving member (132) comprises a driving motor (1321) and a connecting rod (1322), the driving motor (1321) is fixedly connected to one side of the furnace box (110), the driving motor (1321) is electrically connected to the intermediate frequency controller (150), the connecting rod (1322) is rotatably penetrated through the furnace box (110), one end of the connecting rod (1322) is fixedly connected to one side of the heat insulation box (131), and the connecting rod (1322) is in transmission connection with the driving motor (1321).

7. A vacuum smelting furnace according to claim 6, characterized in that the output end of the driving motor (1321) is provided with a first gear (1323), one end of the connecting rod (1322) is connected with a second gear (1324), and the first gear (1323) is in meshed connection with the second gear (1324).

8. A vacuum smelting furnace according to claim 7, characterized by a gear box (112) being arranged at one side of the furnace box (110), and by said first gear (1323) and said second gear (1324) being arranged in said gear box (112).

9. A vacuum smelting furnace according to claim 8, characterized by the drive motor (1321) being provided with a mounting (1325), said mounting (1325) being fixedly mounted to the side of the furnace box (110).

10. A vacuum smelting furnace according to claim 1, characterized in that the furnace casing (110) is provided with a discharge port (113), and a discharge guide (1131) is arranged at the discharge port (113).