CN219913989U

CN219913989U - Diffusion furnace equipment

Info

Publication number: CN219913989U
Application number: CN202320776584.6U
Authority: CN
Inventors: 沈连炜
Original assignee: Zhejiang Oka Refractory Co ltd
Current assignee: Zhejiang Oka Refractory Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-10-27
Anticipated expiration: 2033-03-31

Abstract

The utility model provides diffusion furnace equipment which is used for solving the technical problem that the prior part of equipment provided in the background art has slower temperature drop on the inner cavity of a sintering furnace, and the processing efficiency is affected. The utility model discloses diffusion furnace equipment, which comprises a furnace body; a placing rack arranged in the furnace body in a sliding way; an air inlet arranged at the bottom of the furnace body; an air outlet arranged at the top of the furnace body; the exhaust pipe is fixedly arranged at one side of the furnace body and is communicated with the air outlet; the sliding door is rotatably arranged at one side of the furnace body and used for sealing the furnace body, and the placing rack can slide towards the sliding door to be close to or far away from the sliding door; the heating component fixed on the inner wall of the furnace body accelerates the temperature falling rate in the furnace body through the matching of the air inlet and the air outlet.

Description

Diffusion furnace equipment

Technical Field

The utility model relates to the technical field of diffusion furnaces, in particular to diffusion furnace equipment.

Background

The diffusion furnace is a furnace which makes the ceramic green compact solid particles mutually bond at high temperature, the crystal grain grows up, the void (air hole) and the crystal boundary gradually decrease, the total volume is contracted and the density is increased through the transfer of substances, and finally the compact polycrystalline sintered body with a certain microstructure is formed.

The utility model discloses a sintering furnace, which comprises a sintering furnace body, wherein a feeding machine is arranged at the inlet of the sintering furnace, ceramics to be processed are placed in an inner cavity of the sintering furnace, a placing frame capable of sliding up and down is arranged at one side of the feeding machine, the placing frames are used for placing material frames, ceramics are placed in the material frames, two placing frames are arranged in total, a space exists between the two placing frames, the material frames are placed between the placing frames, a sliding rail is arranged below the feeding machine, the sliding rail extends to the inlet of the sintering furnace, a first lead screw is arranged in the sliding rail, one end of the first lead screw is connected with a first stepping motor, a connecting rod is arranged at the bottom of the feeding machine through a bolt, one end of the connecting rod, which is far away from the feeding machine, is provided with a sliding table, and the sliding table is in sliding fit with the sliding rail.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides diffusion furnace equipment which is used for solving the technical problem that the temperature of the inner cavity of a sintering furnace is slowly reduced by the existing partial equipment provided in the background art, so that the processing efficiency is affected.

The technical aim of the utility model is realized by the following technical scheme:

a diffusion furnace device comprises a furnace body;

a placing rack arranged in the furnace body in a sliding way;

an air inlet arranged at the bottom of the furnace body;

an air outlet arranged at the top of the furnace body;

the exhaust pipe is fixedly arranged at one side of the furnace body and is communicated with the air outlet;

the sliding door is rotatably arranged at one side of the furnace body and used for sealing the furnace body, and the placing rack can slide towards the sliding door to be close to or far away from the sliding door;

and the heating component is fixedly arranged on the inner wall of the furnace body.

Working principle:

firstly, the sliding door is opened, the placing frame is pulled, the placing frame slides out of the furnace body, materials to be sintered are placed on the placing frame, the placing frame is pushed back to the furnace body, the sliding door is closed, the heating assembly is started, after heating is completed, the air outlet is opened, hot air in the furnace body is discharged from the air outlet, the air inlet is opened again, and air outside the furnace enters the furnace body through the air inlet.

Compared with the prior art, the utility model has the following beneficial effects:

pulling rack for the rack roll-off furnace body will treat the material of sintering and place on the rack, push back the furnace body with the rack, adopt this kind of structure, the workman of being convenient for takes the material, closes the division of sliding door, starts heating element, after the heating is accomplished, opens the gas outlet, the steam in the furnace body is discharged from the gas outlet, opens the air inlet again, and the air outside the stove gets into the furnace body through the air inlet, through air inlet and gas outlet, the air forms convection current in the furnace body, has accelerated the temperature decline in the furnace body, and through the pulling the rack, pulls the rack to the position that is close to division of sliding door, and external gas further contacts with the material on the rack this moment, thereby makes the material fall down fast, is favorable to operating personnel to take the material after the sintering fast.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a connection structure between a storage plate and a supporting rod according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an installation structure of a sliding door according to an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1.

In the above figures: 10. a second grip; 11. a second shielding plate; 12. a first contact block; 13. an air inlet; 14. a furnace body; 15. a wind deflector; 16. a first shielding plate; 17. a support rod; 18. a storage plate; 19. a second contact block; 20. a slide rail; 22. a plug hole; 23. an exhaust pipe; 24. a threaded hole; 25. a connecting plate; 26. opening the sliding door; 27. a ventilation port; 28. a fan blade; 29. a heat insulating plate; 30. a metal plate; 31. a first grip; 32. a magnet; 33. a sliding groove; 34. an air outlet; 35. a connecting rod; 37. a working motor; 38. a fan blade shaft; 39. a heating assembly; 40. a slide block; 41. and (3) a screw.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 and 3, a diffusion furnace apparatus includes a furnace body 14;

a rack slidably disposed within the furnace body 14;

an air inlet 13 arranged at the bottom of the furnace body 14;

the air outlet 34 is formed at the top of the furnace body 14, and the air inlet 13 and the air outlet 34 form air convection, so that the replacement of air in the furnace body 14 is accelerated;

an exhaust pipe 23 fixedly arranged on one side of the furnace body 14, wherein the exhaust pipe 23 is communicated with the air outlet 34;

the sliding door 26 is rotatably arranged on one side of the furnace body 14 through a hinge and used for sealing the furnace body 14, and the placing rack can slide towards the sliding door 26 to be close to or far away from the sliding door;

the heating component 39 is fixedly arranged on the inner wall of the furnace body 14, and the heating component 39 is used for accelerating the drying of materials.

As shown in fig. 1, two opposite sliding rails 20 are fixedly arranged on the inner wall of the furnace body 14, sliding blocks 40 are slidably arranged on the two sliding rails 20 along the length direction of the sliding rails 20, the placing frame is fixedly arranged on the two sliding blocks 40, and the placing frame slides synchronously along with the two sliding blocks 40, so that a user can place or take materials conveniently.

As shown in fig. 1 and fig. 2, the placement frame includes a plurality of vertically distributed placement plates 18 and a plurality of groups of support rods 17, each group of support rods 17 includes four, a group of support rods 17 is disposed between two adjacent placement plates 18, a bottommost placement plate 18 is fixedly disposed on two slide blocks 40, four threaded holes 24 are formed in the top end of the placement plate 18, inserting holes 22 which are opposite to the four threaded holes 24 one by one are formed in the bottom end of the placement plate 18, screws 41 are connected in each threaded hole 24 in a threaded manner, the four screws 41 are uniformly and correspondingly fixed at the bottoms of the corresponding four support rods 17, the tops of the four support rods 17 are inserted into the four inserting holes 22 on the placement plate 18 above the support rods 17 one by one, and the plurality of placement plates 18 are matched with the plurality of groups of support rods 17, so that more materials can be placed, and the processing speed of the materials can be accelerated.

As shown in fig. 1, the top ends of the two sliding rails 20 are respectively and fixedly provided with a first contact block 12, the bottom ends of the two sliding blocks 40 are respectively and fixedly provided with a second contact block 19, and the sliding blocks 40 move to drive the second contact blocks 19 to abut against the first contact blocks 12.

As shown in fig. 1 and fig. 4, ventilation ports 27 are formed in inner walls of two sides of the exhaust pipe 23, a connecting plate 25 is fixedly arranged at the top end of the furnace body 14, a working motor 37 is fixedly arranged on the connecting plate 25, a fan blade shaft 38 is dynamically connected to the output end of the working motor 37, a fan blade 28 is fixedly arranged at one end of the fan blade shaft 38 extending into one of the ventilation ports 27, and the fan blade 28 rotates to blow air to the other ventilation port 27, so that the air pressure at the air outlet 34 is reduced, and the air in the furnace body 14 is discharged from the air outlet 34.

As shown in fig. 4, the inner walls on two sides of the exhaust pipe 23 are provided with sliding grooves 33, metal plates 30 are slidably disposed in the sliding grooves 33, magnets 32 are fixedly disposed at the top ends of the two sliding grooves 33, when the metal plates 30 move upward to contact with the magnets 32, the metal plates 30 are fixed, a heat insulation plate 29 is fixedly disposed at the bottom ends of the metal plates 30, the heat insulation plate 29 has a heat insulation effect, a connecting rod 35 is fixedly disposed at the bottom ends of the heat insulation plate 29, a first shielding plate 16 for sealing an air outlet 34 is fixedly disposed at the bottom ends of the connecting rod 35, a first grip 31 is fixedly disposed at the top ends of the metal plates 30, and the grip 31 is used to facilitate pulling of the metal plates 30.

As shown in fig. 1, the air inlet 13 is internally threaded with a second shielding plate 11, the bottom end of the second shielding plate 11 is fixedly provided with a second handle 10, and the air inlet 13 can be opened by rotating the second shielding plate 11 through the second handle 10.

As shown in fig. 1, a wind guard 15 is fixedly arranged at the top end of the furnace body 14, the wind guard 15 is opposite to the connecting plate 25, and the wind guard 15 blocks hot air blown out by the fan 28 to prevent the hot air from directly blowing out and injuring workers.

Working principle:

when the material needs to be dried, the object placing plate 18 is pulled, the object placing plate 18 drives the sliding block 40 to slide along the sliding rail 20, the sliding block 40 drives the second contact block 19 to slide, the second contact block 19 slides to be abutted against the first contact block 12, the sliding block 40 cannot slide continuously, the material needing to be dried is placed on the object placing plate 18, the object placing plate 18 is pushed to move, the object placing plate 18 is enabled to enter the furnace body 14 again, the sliding door 26 is closed, the heating component 39 is started to dry the material, after the drying is completed, the metal plate 30 is pulled through the first handle 31, the metal plate 30 moves upwards to be in contact with the magnet 32, the metal plate 30 is fixed, the heat insulating plate 29 is driven to move by the metal plate 30, the heat insulating plate 29 drives the first shielding plate 16 to move through the connecting rod 35, the working motor 37 is started, the working motor 37 drives the fan blade 28 to rotate through the fan blade shaft 38, hot air at the air outlet 34 is blown away from the air inlet 13 through the second handle 10, and the air inlet 13 is enabled to enter.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A diffusion furnace apparatus, characterized in that: comprises a furnace body (14);

a placing rack arranged in the furnace body (14) in a sliding manner;

an air inlet (13) arranged at the bottom of the furnace body (14);

an air outlet (34) arranged at the top of the furnace body (14);

an exhaust pipe (23) fixedly arranged at one side of the furnace body (14), wherein the exhaust pipe (23) is communicated with the air outlet (34);

the sliding door (26) is rotatably arranged at one side of the furnace body (14) and used for sealing the furnace body (14), and the placing rack can slide towards the sliding door (26) to be close to or far away from the sliding door;

and the heating component (39) is fixedly arranged on the inner wall of the furnace body (14).

2. A diffusion furnace apparatus according to claim 1, characterized in that: two opposite sliding rails (20) are fixedly arranged on the inner wall of the furnace body (14), sliding blocks (40) are slidably arranged on the two sliding rails (20) along the length direction of the sliding rails (20), and the placing frame is fixedly arranged on the two sliding blocks (40).

3. A diffusion furnace apparatus according to claim 2, characterized in that: the rack comprises a plurality of storage plates (18) and a plurality of groups of support rods (17), wherein the storage plates (18) and the support rods (17) are vertically distributed, each group of support rods (17) comprises four support rods (17), a group of support rods (17) are arranged between two adjacent storage plates (18), the bottom of each support rod is fixedly arranged on two sliding blocks (40), four threaded holes (24) are formed in the top end of each storage plate (18), inserting holes (22) which are opposite to the four threaded holes (24) one by one are formed in the bottom end of each storage plate (18), screws (41) are connected in a threaded mode, the four screws (41) are uniformly and correspondingly fixed at the bottoms of the corresponding four support rods (17), and the tops of the four support rods (17) are inserted into the four inserting holes (22) in the storage plates (18) above the support rods (17) one by one.

4. A diffusion furnace apparatus according to claim 2, characterized in that: the top ends of the two sliding rails (20) are fixedly provided with first contact blocks (12), and the bottom ends of the two sliding blocks (40) are fixedly provided with second contact blocks (19).

5. A diffusion furnace apparatus according to claim 1, characterized in that: the inner walls of two sides of the exhaust pipe (23) are provided with ventilation ports (27), the top end of the furnace body (14) is fixedly provided with a connecting plate (25), a working motor (37) is fixedly arranged on the connecting plate (25), the output end of the working motor (37) is in power connection with a fan blade shaft (38), and one end of the fan blade shaft (38) extending into one of the ventilation ports (27) is fixedly provided with a fan blade (28).

6. A diffusion furnace apparatus according to claim 5, wherein: sliding grooves (33) are formed in the inner walls of the two sides of the exhaust pipe (23), metal plates (30) are arranged in the sliding grooves (33) in a sliding mode, magnets (32) are fixedly arranged at the top ends of the two sliding grooves (33), the heat-insulating plate (29) is fixedly arranged at the bottom end of the metal plate (30), the connecting rod (35) is fixedly arranged at the bottom end of the heat-insulating plate (29), and the first shielding plate (16) for sealing the air outlet (34) is fixedly arranged at the bottom end of the connecting rod (35).

7. A diffusion furnace apparatus according to claim 6, wherein: the top end of the metal plate (30) is fixedly provided with a first handle (31).

8. A diffusion furnace apparatus according to claim 6, wherein: the air inlet (13) is internally connected with a second shielding plate (11) in a threaded mode, and a second handle (10) is fixedly arranged at the bottom end of the second shielding plate (11).

9. A diffusion furnace apparatus according to claim 5, wherein: a wind deflector (15) is fixedly arranged at the top end of the furnace body (14), and the wind deflector (15) is opposite to the connecting plate (25).