CN210399919U - Sintering furnace for production and processing of zirconia ceramics - Google Patents

Abstract

The utility model discloses a sintering furnace for zirconia ceramic production and processing, which comprises a sintering furnace body, wherein the front side of the sintering furnace body is provided with a furnace door, four corners inside the sintering furnace body are all fixedly provided with electric telescopic rods, the telescopic ends of the electric telescopic rods are spliced with mounting grooves at four corners of the back side of the furnace door, a sintering cavity is arranged at the central position inside the sintering furnace body, and a heat insulation layer, a heat insulation plate and a refractory material plate are sequentially arranged between the furnace shell wall of the sintering furnace body and the sintering cavity; the sintering cavity is used for sintering ceramics, and the sintered ceramics are uniformly heated by combining the action of the driving mechanism, so that the sintering quality is improved; the heating rod A and the heat dissipation fan B act together, so that the sintering quality is further improved, the waste of resources is reduced, the environment is protected, the sintering furnace body is excellent in heat preservation, and the energy is saved.

Description

Sintering furnace for production and processing of zirconia ceramics

Technical Field

The utility model relates to a fritting furnace, in particular to be used for zirconia ceramic production and processing to use fritting furnace belongs to ceramic manufacture equipment technical field.

Background

The zirconia ceramics are white, yellow or gray when containing impurities, generally contain HfO2, and are not easy to separate. Pure ZrO2 has three crystalline states in total at atmospheric pressure. The production of zirconia ceramics requires the preparation of powder with high purity, good dispersion property, superfine particles and narrow particle size distribution, the preparation methods of zirconia superfine powder are many, and the purification of zirconia mainly comprises chlorination and thermal decomposition method, alkali metal oxidation decomposition method, lime melting method, plasma arc method, precipitation method, colloid method, hydrolysis method, spray pyrolysis method and the like.

When the zirconia ceramic is produced, a sintering furnace is needed, and the zirconia ceramic is heated unevenly in the sintering process of the traditional sintering furnace, so that the ceramic quality is poor and the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for zirconia ceramic production and processing to traditional fritting furnace that proposes in solving above-mentioned background art leads to zirconia ceramic to be heated inhomogeneously at the sintering process, leads to ceramic quality not good, causes the problem of wasting of resources.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for zirconia ceramic production and processing to use fritting furnace, includes the fritting furnace body, the front of fritting furnace body is equipped with the furnace gate, the inside four corners of fritting furnace body is all fixed and is equipped with electric telescopic handle, electric telescopic handle's flexible end with the mounting groove in furnace gate back four corners is pegged graft, the inside central point of fritting furnace body puts the department and has seted up the sintering chamber, the furnace shell wall of fritting furnace body with be equipped with insulating layer, heated board and refractory plate between the sintering chamber in proper order, heating rod A has been laid on the surface in sintering chamber, the inside in sintering chamber is equipped with and holds the fever board, the central point who holds fever board bottom puts the department and rotates through pivot and actuating mechanism and.

As an optimized technical scheme of the utility model, the furnace gate is made by thermal-insulated door plant material, the positive top of furnace gate is fixed and is equipped with the handle.

As a preferred technical scheme of the utility model, actuating mechanism includes the motor, the motor is fixed to be set up the top of the fixed diaphragm that is equipped with between the supporting bench of fritting furnace body bottom, the output of motor rotates and is connected with first spiral bevel gear, first spiral bevel gear is connected with the meshing of second spiral bevel gear, second spiral bevel gear rotates and is connected with the pivot, the pivot run through the fritting furnace body with the board that holds the fever is connected.

As an optimal technical scheme of the utility model, the fixed flush mounting plate that is equipped with in one side of fritting furnace body, flush mounting plate's fixed surface is equipped with heating rod A switch, heating rod B switch, electric telescopic handle switch and motor switch, and heating rod A, heating rod B, electric telescopic handle and motor are respectively through heating rod A switch, heating rod B switch, electric telescopic handle switch and motor switch and external power supply electric connection.

As an optimized technical scheme of the utility model, the front in sintering chamber with the heating block at the furnace gate back is connected, heating rod B has evenly been laid at the back of heating block.

As an optimized technical proposal of the utility model, the burning board is made of refractory material board, and the diameter of the burning board is smaller than the width of the sintering cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a sintering furnace for zirconia ceramic production and processing, which comprises a furnace door 1, an electric telescopic rod, a furnace cover, a furnace door driving device and; 2. the sintering cavity is used for sintering ceramics, and the sintered ceramics are uniformly heated by combining the action of the driving mechanism, so that the sintering quality is improved; 3. the heating rod A and the heat dissipation fan B act together, the sintering quality is further improved, the waste of resources is reduced, the environment is protected, the sintering furnace body is good in heat preservation, energy is saved, the overall structure is simple, the practicability is high, and the popularization is easy.

Drawings

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

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

FIG. 3 is a rear view of the oven door of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position a of the present invention.

In the figure: 1. a sintering furnace body; 2. a furnace door; 3. a sintering chamber; 4. a thermal insulation layer; 5. a thermal insulation board; 6. a refractory plate; 7. heating a rod A; 8. a setter plate; 9. an electric telescopic rod; 10. mounting grooves; 11. a heating rod B; 12. an electric motor; 13. a first spiral bevel gear; 14. a second spiral bevel gear; 15. a rotating shaft; 16. a switch panel.

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.

Please refer to fig. 1-4, the utility model provides a be used for zirconia ceramic production and processing to use fritting furnace, including fritting furnace body 1, the front of fritting furnace body 1 is equipped with furnace gate 2, the inside four corners of fritting furnace body 1 is all fixed and is equipped with electric telescopic handle 9, electric telescopic handle 9's flexible end is pegged graft with the mounting groove 10 in furnace gate 2 back four corners, sintering chamber 3 has been seted up to the inside central point department of putting of fritting furnace body 1, be equipped with insulating layer 4 between the stove outer wall of fritting furnace body 1 and the sintering chamber 3 in proper order, heated board 5 and refractory material board 6, heating rod A7 has been laid on the surface in sintering chamber 3, the inside in sintering chamber 3 is equipped with and holds fever board 8, the central point department of putting of holding fever board 8 bottom rotates through pivot 15 and.

Preferably, the oven door 2 is made of a heat insulation door plate material, and a handle is fixedly arranged at the top of the front surface of the oven door 2 and is used for assisting in opening and closing the oven door 2.

Preferably, actuating mechanism includes motor 12, and motor 12 is fixed to be set up the top of the fixed diaphragm that is equipped with between the supporting bench of 1 bottom of fritting furnace body, and motor 12's output rotates and is connected with first spiral bevel gear 13, and first spiral bevel gear 13 is connected with the meshing of second spiral bevel gear 14, and second spiral bevel gear 14 rotates and is connected with pivot 15, and pivot 15 runs through fritting furnace body 1 and is connected with holding fever board 8, and the drive effect is comparatively good.

Preferably, a switch panel 16 is fixedly arranged on one side of the sintering furnace body 1, a heating rod A switch, a heating rod B switch, an electric telescopic rod switch and a motor switch are fixedly arranged on the surface of the switch panel 16, and the heating rod A7, the heating rod B11, the electric telescopic rod 9 and the motor 12 are respectively electrically connected with an external power supply through the heating rod A switch, the heating rod B switch, the electric telescopic rod switch and the motor switch, so that the control is convenient.

Preferably, the front surface of the sintering chamber 3 is connected with a heating block on the back surface of the furnace door 2 in a clamping manner, and heating rods B11 are uniformly laid on the back surface of the heating block to assist in heating so as to fully heat the object to be sintered.

Preferably, the setter plate 8 is made of a refractory material plate, the diameter of the setter plate 8 is smaller than the width of the sintering chamber 3, and the setter plate 8 can rotate in the sintering chamber 3.

When in use, the utility model relates to a be used for zirconia ceramic production and processing to use fritting furnace, be equipped with insulating layer 4 between the stove outer covering wall of fritting furnace body 1 and the sintering chamber 3 in proper order, heated board 5 and refractory material 6, make fritting furnace body 1 keep warm excellently, energy-conservation, wherein heated board 5 is nanometer asbestos fiberboard, control heating rod A7 and heating rod B11 work respectively through heating rod A switch and heating rod B switch, preheat sintering chamber 3, after the preheating, open furnace gate 2 through electric telescopic handle switch control electric telescopic handle 9, place the sinter on the top of holding burning board 8 through appurtenance, the sinter relies on the weight of holding household utensils self to be relatively stable at the top of holding burning board 8, close furnace gate 2, in the sintering process, heating rod A7 and heating rod B11 heat sintering chamber 3, drive first spiral bevel gear 13 through motor 12 and rotate simultaneously, drive second spiral bevel gear 14 and rotate, and then make pivot 15 drive and hold burning board 8 and rotate, make the different positions of being sintered be heated comparatively evenly, improve sintering efficiency and ceramic quality, reduce the waste of material, comparatively environmental protection, after the sintering, close each switch on flush mounting plate 16 surface of switch, treat that the pottery cools off to certain degree after, open and shut furnace door 2 and take out pottery.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A sintering furnace for producing and processing zirconia ceramics comprises a sintering furnace body (1), it is characterized in that the front surface of the sintering furnace body (1) is provided with a furnace door (2), electric telescopic rods (9) are fixedly arranged at four corners inside the sintering furnace body (1), the telescopic end of the electric telescopic rod (9) is inserted into the mounting grooves (10) at the four corners of the back of the oven door (2), a sintering cavity (3) is arranged at the central position inside the sintering furnace body (1), a heat insulation layer (4), a heat insulation plate (5) and a refractory plate (6) are sequentially arranged between the furnace shell wall of the sintering furnace body (1) and the sintering cavity (3), the surface of the sintering cavity (3) is paved with a heating rod A (7), a burning bearing plate (8) is arranged inside the sintering cavity (3), the central position of the bottom end of the burning bearing plate (8) is rotationally connected with a driving mechanism through a rotating shaft (15).

2. The sintering furnace for zirconia ceramic production and processing according to claim 1, wherein: the oven door (2) is made of a heat insulation door plate material, and a handle is fixedly arranged at the top of the front side of the oven door (2).

3. The sintering furnace for zirconia ceramic production and processing according to claim 1, wherein: the driving mechanism comprises a motor (12), the motor (12) is fixedly arranged at the top end of a transverse plate fixedly arranged between supporting tables at the bottom end of the sintering furnace body (1), the output end of the motor (12) is rotatably connected with a first spiral bevel gear (13), the first spiral bevel gear (13) is meshed with a second spiral bevel gear (14) and is connected with a rotating shaft (15), and the rotating shaft (15) penetrates through the sintering furnace body (1) and is connected with the burning plate (8).

4. The sintering furnace for zirconia ceramic production and processing according to claim 3, wherein: the sintering furnace comprises a sintering furnace body (1), and is characterized in that a switch panel (16) is fixedly arranged on one side of the sintering furnace body (1), a heating rod A switch, a heating rod B switch, an electric telescopic rod switch and a motor switch are fixedly arranged on the surface of the switch panel (16), and a heating rod A (7), a heating rod B (11), an electric telescopic rod (9) and a motor (12) are respectively electrically connected with an external power supply through the heating rod A switch, the heating rod B switch, the electric telescopic rod switch and the motor switch.

5. The sintering furnace for zirconia ceramic production and processing according to claim 1, wherein: the front of the sintering cavity (3) is connected with the heating block on the back of the furnace door (2) in a clamping manner, and the back of the heating block is uniformly paved with heating rods B (11).

6. The sintering furnace for zirconia ceramic production and processing according to claim 1, wherein: the setter plate (8) is made of a refractory material plate, and the diameter of the setter plate (8) is smaller than the width of the sintering cavity (3).

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