CN213687820U

CN213687820U - Sectional type induction melting furnace

Info

Publication number: CN213687820U
Application number: CN202022258059.4U
Authority: CN
Inventors: 李婷婷
Original assignee: Jinjiang Xiangyu Electronics Co ltd
Current assignee: Jinjiang Xiangyu Electronics Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-13
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a sectional type induction melting furnace, which belongs to the technical field of induction furnaces and comprises a heat preservation section furnace body, a melting section furnace body, a functional section furnace body and a control console, wherein two first fixing rings are sleeved on the circumferential surface of a melting section furnace wall, a square groove is arranged in the first fixing ring at the lower side, a spring is fixedly connected with the left inner wall of the square groove, a pressure bar is fixedly connected with the right end of the spring, when the smelting section furnace body is jointed with the heat preservation section furnace body, the cutting extrudes the pressure rod to enable the pressure rod to move towards the inside of the square groove, the pressure rod drives the upper end of the rotating rod to move towards the direction of the spring, the lower end of the rotating rod moves towards the direction of the cutting, thereby drive the card strip toward the direction motion of cutting, the spacer pin is pegged graft under the action of gravity between the solid fixed ring of first solid fixed ring and second for heat preservation section furnace body and smelting section furnace body keep the relative stability of horizontal direction.

Description

Sectional type induction melting furnace

Technical Field

The utility model relates to an induction furnace technical field, more specifically say, relate to a sectional type induction melting furnace.

Background

The induction furnace is an industrial furnace for melting metal by utilizing the electromagnetic induction principle, and under the action of an alternating electromagnetic field in the induction furnace, eddy current is generated in the material so as to achieve the effect of heating or melting. Under the stirring action of the alternating magnetic field, the components and the temperature of the materials in the furnace are relatively uniform, the forging heating temperature can reach 1250 ℃, and the smelting temperature can reach 1650 ℃.

The induction furnace has that rate of heating is fast, production efficiency is high, oxidation decarbonization is few, save material and forging die cost, the heating is even, the core table difference in temperature is minimum, the control by temperature change precision is high, a plurality of advantages such as air pollution low have now generally been used in metal smelting processing enterprise, but the furnace body of induction furnace is mostly integrative barrel structure now, the workman lays the bed charge toward the stove bottom and need get into the stove bottom through instruments such as ladders, the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a sectional type induction melting furnace, it divide into the three-section furnace body, and wherein the heat preservation section furnace body can be stably connected and part with the smelting section furnace body under the control of control lever, and can keep relatively stable.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a sectional type induction smelting furnace comprises a heat preservation section furnace body, a smelting section furnace body, a functional section furnace body and a control console, wherein the heat preservation section furnace body comprises a heat preservation section furnace wall, a heat preservation section furnace lining, a heat preservation section heat insulation layer, a fire-resistant isolation layer and a heat preservation section coil, the heat preservation section furnace wall is fixedly arranged on the outer wall of the heat preservation section furnace lining, the heat preservation section heat insulation layer is fixedly connected with the lower ends of the heat preservation section furnace wall and the heat preservation section furnace lining, the fire-resistant isolation layer is fixedly connected to the center of the bottom inner wall of the heat preservation section furnace lining, the heat preservation section coil is positioned inside the fire-resistant isolation layer, the smelting section furnace body comprises a smelting section furnace wall, a smelting section coil, a smelting section furnace lining and a connecting ring, the smelting section furnace wall is positioned between the smelting section furnace wall and the smelting, the left ends of the two transmission blocks are fixedly provided with connecting rods, the left ends of the two connecting rods are fixedly connected with support rings, the two support rings are respectively sleeved on the circumferential surfaces of the heat preservation section furnace wall and the smelting section furnace wall, the circumferential surface of the smelting section furnace wall is sleeved with two first fixing rings, the circumferential surface of the heat preservation section furnace wall is sleeved with a second fixing ring, the first fixing ring at the lower side is attached to the second fixing ring, the lower end of the second fixing ring and the lower end of the first fixing ring at the upper side are respectively attached to the two support rings, the connecting rings are inserted into the heat preservation section furnace wall, the upper end of the second fixing ring is fixedly connected with an insertion strip, a square groove is formed in the first fixing ring at the lower side, the left inner wall of the square groove is fixedly connected with a spring, the right end of the spring is fixedly connected with a pressure bar, and, the left inner wall of square groove runs through and is provided with the card strip, rotate between spring and the card strip and be connected with the dwang, the cutting is laminated mutually with the right-hand member of depression bar, the solid fixed ring of second and the first solid fixed ring's of downside inside runs through and is provided with the spacer pin.

As a preferred scheme of the utility model, the function section furnace body includes bell, resistant firebrick oven, rings, temperature measurement hole and holding ring, rings fixed connection is in the upper end of bell, bell fixed connection is in the upside of resistant firebrick oven, the right side of resistant firebrick oven is seted up in the temperature measurement hole, holding ring fixed connection is in the downside of resistant firebrick oven.

As a preferred scheme of the utility model, the holding ring is inserted in the upper end of the furnace lining of the smelting section, and the right end of the furnace wall of the refractory brick is provided with the air duct in a penetrating way.

As a preferred scheme of the utility model, the lower extreme of heat preservation section furnace wall runs through and is provided with the downcomer, the downcomer runs through and sets up in heat preservation section heat insulating layer, the lower extreme of downcomer is pegged graft and is had the tube cap.

As an optimized proposal of the utility model, the front end of the heat insulation layer of the heat insulation section is inserted with a stop dog, and the stop dog runs through and is arranged in the lower liquid pipe.

As a preferred scheme of the utility model, the lower extreme fixedly connected with foundation of heat preservation section insulating layer.

3. Advantageous effects

Compared with the prior art, the utility model provides a sectional type induction melting furnace has following beneficial effect:

(1) this sectional type induction melting furnace, through control cabinet control transmission piece, make the connecting rod drive the support ring and will smelt the section furnace body and raise the rotation, thereby will smelt the section furnace body and place on the heat preservation section furnace body, the cutting can extrude the depression bar and make the depression bar move towards square groove inside, the depression bar can drive the upper end of dwang and remove to the direction of spring, the lower extreme of dwang can remove to the direction of cutting, thereby drive the direction motion of card strip toward the cutting, make the upper end of card strip no longer with the lower extreme contact of spacer pin, the spacer pin is pegged graft under the action of gravity between solid fixed ring of first solid fixed ring and second fixed ring, make heat preservation section furnace body and smelt the section furnace body and keep the relative stability of horizontal direction.

(2) This sectional type induction melting furnace, when preparing the work, through control cabinet control transmission piece for the connecting rod drives the support ring and will smelt the section furnace body and raise the rotation, makes and smelt section furnace body and thermal insulation section furnace body separation, makes operating personnel can make things convenient for more and quick entering thermal insulation section furnace body and carries out laying of bed charge, has reduced operating personnel's the operation degree of difficulty, also makes things convenient for operating personnel to the thermal insulation section furnace body simultaneously and smelts the inside cleanness of section furnace body.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. a console; 2. a transmission block; 3. a connecting rod; 41. the heat preservation section furnace wall; 42. a furnace lining of the heat preservation section; 43. a heat insulation layer of the heat insulation section; 44. a refractory barrier layer; 45. a heat preservation section coil; 51. a wall of the melting section; 52. smelting a section coil; 53. a smelting section furnace lining; 54. a connecting ring; 61. a furnace cover; 62. a refractory brick wall; 63. a hoisting ring; 64. a temperature measuring hole; 65. a positioning ring; 7. a first retaining ring; 8. a support ring; 9. a second retaining ring; 10. a bottom pillar; 11. a liquid discharging pipe; 12. a tube cover; 13. a stopper; 14. an air duct; 15. cutting; 16. a pressure lever; 17. a spring; 18. a spacing pin; 19. clamping the strip; 20. rotating the rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a sectional induction melting furnace comprises a heat preservation furnace body, a melting furnace body, a functional furnace body and a control console 1, wherein the heat preservation furnace body comprises a heat preservation furnace wall 41, a heat preservation furnace lining 42, a heat preservation heat insulation layer 43, a fire-resistant isolation layer 44 and a heat preservation coil 45, the heat preservation furnace wall 41 is fixedly arranged on the outer wall of the heat preservation furnace lining 42, the heat preservation heat insulation layer 43 is fixedly connected with the lower ends of the heat preservation furnace wall 41 and the heat preservation furnace lining 42, the fire-resistant isolation layer 44 is fixedly connected with the center of the bottom inner wall of the heat preservation furnace lining 42, the heat preservation coil 45 is positioned inside the fire-resistant isolation layer 44, the melting furnace body comprises a melting furnace wall 51, a melting coil 52, a melting furnace lining 53 and a connecting ring 54, the melting coil 52 is positioned between the melting furnace wall 51 and the melting furnace lining 53, the, the surface of the control console 1 is fixedly provided with two transmission blocks 2, the left ends of the two transmission blocks 2 are fixedly provided with connecting rods 3, the left ends of the two connecting rods 3 are fixedly connected with support rings 8, the two support rings 8 are respectively sleeved on the circumferential surfaces of a heat preservation section furnace wall 41 and a smelting section furnace wall 51, the circumferential surface of the smelting section furnace wall 51 is sleeved with two first fixing rings 7, the circumferential surface of the heat preservation section furnace wall 41 is sleeved with a second fixing ring 9, the first fixing ring 7 at the lower side is jointed with the second fixing ring 9, the lower end of the second fixing ring 9 and the lower end of the first fixing ring 7 at the upper side are respectively jointed with the two support rings 8, a connecting ring 54 is inserted in the heat preservation section furnace lining 42, the upper end of the second fixing ring 9 is fixedly connected with an insertion strip 15, a square groove is formed in the first fixing ring 7 at the lower side, the left inner wall of the square groove, the depression bar 16 runs through and sets up in the right inner wall of square groove, and the left inner wall of square groove runs through and is provided with card strip 19, rotates between spring 17 and the card strip 19 and is connected with dwang 20, and the right-hand member of cutting 15 and depression bar 16 is laminated mutually, and the inside of the first solid fixed ring 7 of the solid fixed ring 9 of second and downside runs through and is provided with spacer pin 18.

In the embodiment of the utility model, the heat preservation section furnace wall 41 and the smelting section furnace wall 51 are located at the outermost side of the heat preservation section furnace body and the smelting section furnace body, the heat preservation section furnace lining 42 and the smelting section furnace lining 53 have fire resistance and are directly contacted with molten metal in the furnace, the heat preservation section coil 45 and the smelting section coil 52 convert electromagnetic energy into heat energy for heating metal in the furnace, the fire-resistant isolation layer 44 is used for protecting the heat preservation section coil 45 from being contacted with molten metal, the connecting ring 54 is used for guiding the smelting section furnace body to be connected with the heat preservation section furnace body and has the function of preventing molten metal from overflowing in the furnace, the supporting ring 8 supports against the first fixing ring 7 and the second fixing ring 9 under the driving of the connecting rod 3, so as to realize the up-down lifting and horizontal rotation of the heat preservation section furnace body and the smelting section furnace body, when the driving block 2 controls the connecting rod 3 to, the cutting 15 can extrude depression bar 16 and make depression bar 16 move towards square groove inside, depression bar 16 can drive the upper end of dwang 20 and remove to spring 17's direction, the lower extreme of dwang 20 can remove to the direction of cutting 15, thereby drive the direction motion of card strip 19 toward cutting 15, make the upper end of card strip 19 no longer with the lower extreme contact of spacer pin 18, spacer pin 18 pegs graft under the action of gravity between solid fixed ring 7 of first fixed ring and the solid fixed ring 9 of second, make the heat preservation section furnace body and the section of smelting furnace body keep the relative stability of horizontal direction.

Specifically, as shown in the figure, the functional segment furnace body comprises a furnace cover 61, a refractory brick furnace wall 62, a hanging ring 63, a temperature measuring hole 64 and a positioning ring 65, wherein the hanging ring 63 is fixedly connected to the upper end of the furnace cover 61, the furnace cover 61 is fixedly connected to the upper side of the refractory brick furnace wall 62, the temperature measuring hole 64 is arranged on the right side of the refractory brick furnace wall 62, and the positioning ring 65 is fixedly connected to the lower side of the refractory brick furnace wall 62.

In this embodiment, the furnace cover 61 is used for heat preservation and preventing impurities from entering the furnace, the hanging ring 63 is used for hanging the whole functional section furnace body by an external crane, the temperature measuring hole 64 is used for facilitating an operator to measure the temperature of molten metal in the furnace by using a temperature measuring rod, and the positioning ring 65 is used for positioning and maintaining the connection between the functional section furnace body and the smelting section furnace body.

Specifically, as shown in the figure, the positioning ring 65 is inserted into the upper end of the lining 53 of the melting section, and the gas-guide tube 14 is arranged at the right end of the wall 62 of the refractory brick in a penetrating manner.

In this embodiment, the upper end of the furnace lining 53 of the melting section is provided with an annular groove, the positioning ring 65 is inserted into the annular groove, and the gas guide tube 14 has the function of blowing inert gas into the furnace from the outside to ensure the smooth stirring of the molten metal.

Specifically, as shown in the figure, a lower end of the heat preservation section lining 42 is provided with a downcomer 11 in a penetrating manner, the downcomer 11 is provided in the heat preservation section heat insulation layer 43 in a penetrating manner, and a pipe cover 12 is inserted into the lower end of the downcomer 11.

In this embodiment, the function of the downcomer 11 is to discharge the molten metal, and the function of the cap 12 is to close the downcomer 11, and to remove the cap 12 when the molten metal needs to be discharged.

Specifically, as shown in the figure, a stopper 13 is inserted into the front end of the thermal insulation layer 43 of the thermal insulation section, and the stopper 13 is disposed in the liquid descending pipe 11 in a penetrating manner.

In this embodiment, the stopper 13 is used to make the molten metal stay in the furnace body of the holding section.

Specifically, as shown in the figure, the bottom of the thermal insulation layer 43 of the thermal insulation section is fixedly connected with the bottom pillar 10.

In this embodiment, the bottom pillars 10 are used to stably place the entire furnace body on the ground and to make room for the heat-insulating section below the furnace body.

The working principle is as follows: when the preparation work is carried out, the transmission block 2 is controlled by the control console 1, so that the connecting rod 3 drives the support ring 8 to lift and rotate the smelting section furnace body, the smelting section furnace body is separated from the heat preservation section furnace body, an operator can more conveniently and quickly enter the heat preservation section furnace body to lay base materials, the operation difficulty of the operator is reduced, the inside of the heat preservation section furnace body and the smelting section furnace body can be conveniently cleaned by the operator, after the preparation work is finished, the transmission block 2 is controlled by the control console 1, so that the connecting rod 3 drives the support ring 8 to lift and rotate the smelting section furnace body, the smelting section furnace body is placed on the heat preservation section furnace body, the connecting ring 54 is inserted into the inner side of the heat preservation section furnace lining 42, when the heat preservation section furnace body and the smelting section furnace body are attached, the inserting strip 15 can extrude the pressure rod 16 to enable the pressure rod 16 to move towards the inside of the square groove, the lower end of the rotating rod 20 will move towards the direction of the cutting slip 15, thereby driving the clamping strip 19 to move towards the direction of the cutting slip 15, so that the upper end of the clamping strip 19 is not contacted with the lower end of the limit pin 18 any more, the limit pin 18 is inserted between the first fixing ring 7 and the second fixing ring 9 under the action of gravity, the furnace body of the heat preservation section and the furnace body of the smelting section keep relatively stable in the horizontal direction, then the crane lifts the functional section furnace body through the hanging ring 63, so that the positioning ring 65 is inserted in the annular groove, the whole functional section furnace body is attached to the smelting section furnace body, and sundries are prevented from entering the smelting section furnace body, the control mode of the utility model is controlled by manually starting and closing a switch, the wiring diagram of the power element and the power supply belong to the common knowledge in the field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a sectional type induction melting furnace, includes the thermal-insulation section furnace body, smelts section furnace body, functional section furnace body and control cabinet (1), its characterized in that: the heat preservation furnace body comprises a heat preservation furnace wall (41), a heat preservation furnace lining (42), a heat preservation heat insulation layer (43), a fire-resistant isolation layer (44) and a heat preservation coil (45), the heat preservation furnace wall (41) is fixedly arranged on the outer wall of the heat preservation furnace lining (42), the heat preservation heat insulation layer (43) is fixedly connected with the lower ends of the heat preservation furnace wall (41) and the heat preservation furnace lining (42), the fire-resistant isolation layer (44) is fixedly connected to the center of the bottom inner wall of the heat preservation furnace lining (42), the heat preservation coil (45) is positioned inside the fire-resistant isolation layer (44), the smelting furnace body comprises a smelting furnace wall (51), a smelting furnace coil (52), a smelting furnace lining (53) and a connecting ring (54), the smelting furnace coil (52) is positioned between the smelting furnace wall (51) and the smelting furnace lining (53), the connecting ring (54) is fixedly connected to the lower end of the smelting furnace lining (53), the heat preservation furnace is characterized in that two transmission blocks (2) are fixedly arranged on the surface of the control console (1), the left ends of the two transmission blocks (2) are fixedly provided with connecting rods (3), the left ends of the two connecting rods (3) are fixedly connected with supporting rings (8), the two supporting rings (8) are respectively sleeved on the circumferential surfaces of a heat preservation section furnace wall (41) and a smelting section furnace wall (51), two first fixing rings (7) are sleeved on the circumferential surface of the smelting section furnace wall (51), a second fixing ring (9) is sleeved on the circumferential surface of the heat preservation section furnace wall (41), the first fixing ring (7) on the lower side is attached to the second fixing ring (9), the lower end of the second fixing ring (9) and the lower end of the first fixing ring (7) on the upper side are respectively attached to the two supporting rings (8), and the furnace lining (54) is inserted into the heat preservation section (42), the utility model discloses a solid fixed ring's of second upper end fixedly connected with cutting (15), the downside the square groove has been seted up in first solid fixed ring (7), the left inner wall fixedly connected with spring (17) of square groove, the right-hand member fixedly connected with depression bar (16) of spring (17), depression bar (16) run through and set up in the right inner wall of square groove, the left inner wall of square groove runs through and is provided with card strip (19), rotate between spring (17) and card strip (19) and be connected with dwang (20), cutting (15) are laminated mutually with the right-hand member of depression bar (16), the inside of the solid fixed ring of second (9) and the first solid fixed ring of downside (7) runs through and is provided with spacer pin (18).

2. The sectional induction smelting furnace of claim 1, wherein: the function section furnace body includes bell (61), resistant firebrick oven (62), rings (63), temperature measurement hole (64) and holding ring (65), rings (63) fixed connection is in the upper end of bell (61), bell (61) fixed connection is in the upside of resistant firebrick oven (62), temperature measurement hole (64) are seted up in the right side of resistant firebrick oven (62), holding ring (65) fixed connection is in the downside of resistant firebrick oven (62).

3. The sectional induction smelting furnace of claim 2, wherein: the positioning ring (65) is inserted into the upper end of a furnace lining (53) of the smelting section, and the right end of the refractory brick wall (62) is provided with a gas guide pipe (14) in a penetrating mode.

4. The sectional induction smelting furnace of claim 1, wherein: the lower extreme of heat preservation section furnace lining (42) is run through and is provided with downcomer (11), downcomer (11) run through and set up in heat preservation section insulating layer (43), the lower extreme of downcomer (11) is pegged graft and is had tube cap (12).

5. The sectional induction smelting furnace of claim 4, wherein: the front end of the heat insulation layer (43) of the heat insulation section is inserted with a stop block (13), and the stop block (13) penetrates through the liquid drainage pipe (11).

6. The sectional induction smelting furnace of claim 1, wherein: the lower end of the heat insulation layer (43) of the heat insulation section is fixedly connected with a bottom column (10).