CN106885466B

CN106885466B - Energy-saving intermediate frequency electric furnace

Info

Publication number: CN106885466B
Application number: CN201710177134.4A
Authority: CN
Inventors: 徐玉尧; 程以明; 音邦熙
Original assignee: Hefei Xunda Electrical Appliances Co ltd
Current assignee: Hefei Xunda Electrical Appliances Co ltd
Priority date: 2017-03-23
Filing date: 2017-03-23
Publication date: 2022-09-09
Anticipated expiration: 2037-03-23
Also published as: CN106885466A

Abstract

The invention discloses an energy-saving medium-frequency electric furnace, and relates to the technical field of electric furnaces. The energy-saving intermediate frequency electric furnace comprises a base, wherein a controller is fixedly mounted on the front surface of the base, a box body is mounted at the top of the base, the bottom of the box body penetrates through the base and extends to the inside of the base, and a supporting plate is fixedly mounted at the top of the box body. This energy-conserving intermediate frequency electric stove, through the setting to first induction coil, second induction coil and third induction coil, when the part is in the state of difference, through the use that changes induction coil, thereby reach the effect that reduces the energy consumption, the extravagant condition of energy in the coil use has been avoided, the effectual utilization ratio that improves the energy like this, simultaneously through the setting of vacuum pump and heating pot, make heating pot surface be in the vacuum state, thereby heat loss in the heating pot has been avoided, thereby the electric energy utilization ratio has been improved, the production input has been reduced, the production income has been increased.

Description

Energy-saving intermediate frequency electric furnace

Technical Field

The invention relates to the technical field of electric furnaces, in particular to an energy-saving medium-frequency electric furnace.

Background

The medium frequency electric furnace is a power supply device for converting power frequency 50HZ alternating current into medium frequency, and is composed of frequency conversion device, furnace body and furnace front control.

The medium-frequency electric furnace utilizes a medium-frequency power supply to establish a medium-frequency magnetic field so as to generate an induced eddy current and heat the interior of a ferromagnetic material, thereby achieving the purpose of heating the material.

However, the existing medium-frequency electric furnace heats the processed parts in the using process until the parts are melted, so that energy loss is often serious, the utilization rate of energy is reduced, production investment is increased, and benefits are reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an energy-saving medium-frequency electric furnace, which solves the problem of excessive energy consumption of the medium-frequency electric furnace in the use process.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an energy-saving medium-frequency electric furnace comprises a base, wherein a controller is fixedly installed on the front surface of the base, a box body is installed at the top of the base, the bottom of the box body penetrates through the base and extends into the base, a supporting plate is fixedly installed at the top of the box body, a partition plate is fixedly installed inside the box body, a vacuum pump and a heat insulation plate are sequentially installed at the bottom of the inner wall of the box body from left to right, a heating pot is fixedly installed at the top of the heat insulation plate, the top of the heating pot sequentially penetrates through the partition plate, the box body and the supporting plate and extends to the upper portion of the supporting plate, a fixing plate is installed at the bottom of the partition plate, a first damping ring, a second damping ring and a third damping ring are sequentially installed at the position, corresponding to the heating pot, a first induction coil is fixedly installed at the bottom of the first damping ring, a second induction coil is fixedly installed at the bottom of the second damping ring, and a third induction coil is fixedly installed at the bottom of the third damping ring.

The heating pot includes the shell, the inner wall bottom fixed mounting of shell has branch, the top fixed mounting of branch has the inner bag, one side intercommunication of shell has the connecting seat, the one end that the heating pot was kept away from to the connecting seat is connected with the connecting pipe, the one end that the connecting seat was kept away from to the connecting pipe communicates with the input of vacuum pump, install the solenoid valve on the connecting pipe, the output intercommunication of vacuum pump 6 has the blast pipe, and the blast pipe keeps away from the one end of vacuum pump and runs through the box and extend to the outside of box, the controller respectively with vacuum pump, solenoid valve, first induction coil, second induction coil and third induction coil electric connection.

Preferably, the inner wall bottom fixed mounting of base has three cushion, and the equal fixed mounting in top of three cushion has the telescopic link, the top of telescopic link and the bottom fixed connection who runs through to the inside box of base, the surface of telescopic link just is located and encircles between the bottom of box and the cushion and is equipped with damping spring.

Preferably, the front surface of the box body is movably connected with a box door through a hinge, and a handle is fixedly arranged on the front surface of the box door.

Preferably, an air filter is fixedly mounted at one end of the exhaust pipe and outside the box body.

Preferably, the top of the heating pot is provided with a sealing cover matched with the heating pot.

Preferably, the heat insulation plate comprises a glass fiber layer, an asbestos layer and a rock wool layer, and the glass fiber layer, the asbestos layer and the rock wool layer are bonded at equal intervals from top to bottom.

(III) advantageous effects

The invention provides an energy-saving medium-frequency electric furnace. The method has the following beneficial effects:

(1) this energy-conserving intermediate frequency electric stove, through to first induction coil, second induction coil and third induction coil's setting, make intermediate frequency electric stove at the in-process for the part heating, when the part is in the state of difference, through the use that changes induction coil, thereby reach the effect that reduces the energy consumption, the extravagant condition of energy in the coil use has been avoided, the effectual utilization ratio that improves the energy like this, simultaneously through the setting of vacuum pump and heating pot, make heating pot surface be in the vacuum state, thereby heat loss in the heating pot has been avoided, thereby electric energy utilization is improved, the production input has been reduced, the production income has been increased. (2) This energy-conserving intermediate frequency electric stove through to first shock attenuation ring, second shock attenuation ring, third shock attenuation ring and damping spring's setting, makes the electric stove more stable at the in-process of work, has still reduced the noise that electric stove work produced moreover, has made things convenient for people's use, has reduced the wearing and tearing of electric stove, has prolonged the life-span of electric stove.

Drawings

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

FIG. 2 is a schematic view of the structure of the case of the present invention;

fig. 3 is a bottom view of the structure of the fixing plate of the present invention;

FIG. 4 is a schematic structural view of a heating pan of the present invention;

FIG. 5 is a schematic structural view of a base according to the present invention;

FIG. 6 is a schematic view of the structure of the heat insulating panel of the present invention.

In the figure: the device comprises a base 1, a controller 2, a box 3, a supporting plate 4, a partition plate 5, a vacuum pump 6, a heat insulation plate 7, a glass fiber layer 71, an asbestos layer 72, a rock wool layer 73, a heating pot 8, a shell 81, a supporting rod 82, an inner container 83, a fixing plate 9, a first damping ring 10, a second damping ring 11, a third damping ring 12, a first induction coil 13, a second induction coil 14, a third induction coil 15, a connecting seat 16, a connecting pipe 17, an electromagnetic valve 18, an exhaust pipe 19, a cushion block 20, a telescopic rod 21, a damping spring 22, a hinge 23, a box door 24, a handle 25, an air filter 26 and a sealing cover 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an energy-saving intermediate frequency electric furnace comprises a base 1, a controller 2 is fixedly arranged on the front surface of the base 1, a box body 3 is arranged on the top of the base 1, a box door 24 is movably connected to the front surface of the box body 3 through a hinge 23, a handle 25 is fixedly arranged on the front surface of the box door 24, the box door 24 is arranged to facilitate maintenance and installation of workers, the bottom of the box body 3 penetrates through the base 1 and extends to the inside of the base 1, three cushion blocks 20 are fixedly arranged at the bottom of the inner wall of the base 1, telescopic rods 21 are fixedly arranged at the tops of the three cushion blocks 20, the top of each telescopic rod 21 is fixedly connected with the bottom of the box body 3 penetrating through the inside of the base 1, a damping spring 22 is arranged on the surface of each telescopic rod 21 and is positioned between the bottom of the box body 3 and the cushion block 20 in a surrounding manner, the damping spring 22 has a damping effect and can prevent the electric furnace from shaking in the working process, a support plate 4 is fixedly arranged on the top of the box body 3, the inner part of the box body 3 is fixedly provided with a partition plate 5, the bottom of the inner wall of the box body 3 is sequentially provided with a vacuum pump 6 and a heat insulation plate 7 from left to right, the heat insulation plate 7 comprises a glass fiber layer 71, an asbestos layer 72 and a rock wool layer 73, the glass fiber layer 71, the asbestos layer 72 and the rock wool layer 73 are bonded at equal intervals from top to bottom, the glass fiber layer 71 has good insulativity, heat resistance and corrosion resistance, the asbestos layer 72 has high tensile strength, high flexibility, chemical and thermal corrosion resistance, electrical insulation and spinnable silicate mineral products, the rock wool layer 73 has extremely strong heat insulation and fire resistance, the top of the mechanical strength high heat insulation plate 7 is fixedly provided with a heating pot 8, the top of the heating pot 8 sequentially penetrates through the partition plate 5, the box body 3 and the supporting plate 4 and extends to the upper part of the supporting plate 4, the top of the heating pot 8 is provided with a sealing cover 27 matched with the heating pot 8, and the sealing cover 27 has the functions of sealing and heat insulation, fixed plate 9 is installed to the bottom of baffle 5, fixed plate 9 and correspond the position of heating pot 8 and install first damping ring 10 from inside to outside in proper order, second damping ring 11 and third damping ring 12, the bottom fixed mounting of first damping ring 10 has first induction coil 13, the bottom fixed mounting of second damping ring 11 has second induction coil 14, the bottom fixed mounting of third damping ring 12 has third induction coil 15, first damping ring 10, second damping ring 11 and third damping ring 12 have the effect of noise reduction decompression, prevent first induction coil 13, second induction coil 14 and the vibrations of third induction coil 15 at the during operation.

The heating pan 8 comprises a shell 81, a supporting rod 82 is fixedly installed at the bottom of the inner wall of the shell 81, an inner container 83 is fixedly installed at the top of the supporting rod 82, one side of the shell 81 is communicated with a connecting seat 16, one end of the connecting seat 16, which is far away from the heating pan 8, is connected with a connecting pipe 17, one end of the connecting pipe 17, which is far away from the connecting seat 16, is communicated with the input end of a vacuum pump 6, an electromagnetic valve 18 is installed on the connecting pipe 17, the output end of the vacuum pump 6 is communicated with an exhaust pipe 19, and one end of the exhaust pipe 19, which is far away from the vacuum pump 6, penetrates through the box body 3 and extends to the outside of the box body 3, an air filter 26 is fixedly arranged at one end of the exhaust pipe 19, which is positioned at the outside of the box body 3, the air filter 26 can filter dust in the air, thereby keeping the heating pan 8 clean, and the controller 2 is electrically connected to the vacuum pump 6, the solenoid valve 18, the first induction coil 13, the second induction coil 14, and the third induction coil 15, respectively.

When the heating device works, a substance to be heated is placed in the heating pot 8, then the sealing cover 27 is closed, the electromagnetic valve 18 and the vacuum pump 6 are started by the operation controller 2, the vacuum pump 6 carries out vacuum treatment on the heating pot 8, after the vacuum treatment is finished, the electromagnetic valve 18 and the vacuum pump 6 are closed, then the third induction coil 15 is switched on, the third induction coil 15 heats parts in the heating pot 8, when the parts are heated to be red, the third induction coil 15 is closed, then the second induction coil 14 is started, the parts are continuously heated, when the parts are about to be melted, the second induction coil 14 is closed, the third induction coil 13 is switched on, the parts are continuously heated until the parts are used, and the third induction coil 13 is switched off, so that the energy-saving effect is achieved, and the heating time is not influenced,

to sum up, this energy-conserving intermediate frequency electric stove, through the setting to first induction coil 13, second induction coil 14 and third induction coil 15, make the intermediate frequency electric stove at the in-process for the part heating, when the part is in different states, through the use that changes induction coil, thereby reach the effect that reduces the energy consumption, the extravagant condition of energy in the coil use has been avoided, the effectual utilization ratio that improves the energy like this, simultaneously through vacuum pump 6 and heating pot 8's setting, make heating pot 8 surface be in the vacuum state, thereby heat loss in the heating pot 8 has been avoided, thereby electric energy utilization is improved, production input has been reduced, production income has been increased.

Meanwhile, the arrangement of the first damping ring 10, the second damping ring 11, the third damping ring 12 and the damping spring 22 enables the electric furnace to be more stable in the working process, reduces the noise generated by the work of the electric furnace, facilitates the use of people, reduces the abrasion of the electric furnace and prolongs the service life of the electric furnace.

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. Without further limitation. The word "comprising" a defined element does not exclude

There may be additional identical elements in the process, method, article, or apparatus that comprises the element.

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

1. The utility model provides an energy-conserving intermediate frequency electric stove, includes base (1), its characterized in that: the utility model discloses a refrigerator, including base (1), box (3) are installed to the front surface fixed mounting of base (1), box (3) are installed at the top of base (1), the bottom of box (3) runs through base (1) and extends to the inside of base (1), the top fixed mounting of box (3) has backup pad (4), the inside fixed mounting of box (3) has baffle (5), vacuum pump (6) and heat insulating board (7) are from left to right installed in proper order to the inner wall bottom of box (3), the top fixed mounting of heat insulating board (7) has heating pot (8), the top of heating pot (8) runs through baffle (5), box (3) and backup pad (4) in proper order and extends to the top of backup pad (4), fixed plate (9) are installed to the bottom of baffle (5), first shock attenuation ring (10) are installed from inside to outside in proper order to the position of fixed plate (9) and corresponding heating pot (8), The damping device comprises a second damping ring (11) and a third damping ring (12), wherein a first induction coil (13) is fixedly installed at the bottom of the first damping ring (10), a second induction coil (14) is fixedly installed at the bottom of the second damping ring (11), and a third induction coil (15) is fixedly installed at the bottom of the third damping ring (12);

heating pot (8) include shell (81), the inner wall bottom fixed mounting of shell (81) has branch (82), the top fixed mounting of branch (82) has inner bag (83), one side intercommunication of shell (81) has connecting seat (16), the one end that heating pot (8) were kept away from in connecting seat (16) is connected with connecting pipe (17), the one end that connecting seat (16) were kept away from in connecting pipe (17) and the input intercommunication of vacuum pump (6), install solenoid valve (18) on connecting pipe (17), the output intercommunication of vacuum pump (6) has blast pipe (19), and blast pipe (19) keep away from the one end of vacuum pump (6) and run through box (3) and extend to the outside of box (3), controller (2) respectively with vacuum pump (6), solenoid valve (18), first induction coil (13), The second induction coil (14) is electrically connected with the third induction coil (15);

the bottom of the inner wall of the base (1) is fixedly provided with three cushion blocks (20), the tops of the three cushion blocks (20) are fixedly provided with telescopic rods (21), the tops of the telescopic rods (21) are fixedly connected with the bottom of the box body (3) penetrating into the base (1), and damping springs (22) are arranged on the surface of each telescopic rod (21) and positioned between the bottom of the box body (3) and the cushion blocks (20) in a surrounding mode; the heat insulation plate (7) comprises a glass fiber layer (71), an asbestos layer (72) and a rock wool layer (73), and the glass fiber layer (71), the asbestos layer (72) and the rock wool layer (73) are bonded at equal intervals from top to bottom.

2. An energy-saving if furnace according to claim 1, wherein: the front surface of the box body (3) is movably connected with a box door (24) through a hinge (23), and a handle (25) is fixedly arranged on the front surface of the box door (24).

3. An energy-saving if furnace according to claim 1, wherein: and an air filter (26) is fixedly arranged at one end of the exhaust pipe (19) and positioned outside the box body (3).

4. An energy-saving medium frequency electric furnace according to claim 1, characterized in that: the top of the heating pot (8) is provided with a sealing cover (27) matched with the heating pot (8).