CN219829506U

CN219829506U - Roasting furnace

Info

Publication number: CN219829506U
Application number: CN202321348172.9U
Authority: CN
Inventors: 韩晓菲; 马生龙; 李明
Original assignee: Ningxia Jinteng Carbon Co ltd
Current assignee: Ningxia Jinteng Carbon Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-13
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a roasting furnace, and belongs to the technical field of roasting furnaces. The sealing assembly comprises a door frame, the door frame is fixed on the opening of the furnace body and is fixedly arranged on the opening of the furnace body, the bottom door is hinged to the bottom of the door frame, the top door is slidably arranged on the door frame and is positioned above the bottom door, a driving mechanism is arranged above the bottom door and is connected with the top door and drives the top door to move, a connecting mechanism is arranged at the bottom of the top door and is suitable for being connected with the bottom door, the top door is suitable for moving towards the bottom door under the driving of the driving mechanism and is connected with the top door under the action of the connecting mechanism, and the driving mechanism can not drive the top door to move under the hinged action of the bottom door and the door frame, so that the locking between the top door and the bottom door is realized. The roasting furnace achieves the effect of reducing the height space required by the whole roasting furnace.

Description

Roasting furnace

Technical Field

The utility model relates to the technical field of roasting furnaces, in particular to a roasting furnace.

Background

The roasting furnace is also called as a covered roasting furnace, is equipment for carrying out high-temperature heating treatment on powdery or filter cake-shaped materials, and is also called as a roasting furnace, and the roasting furnace mainly synthesizes various solid materials at high temperature under various atmospheres (such as air, oxygen, nitrogen, argon, weak reducing atmosphere and the like), calcines and sinters, ashes, incinerates, melts, carries out heat treatment and the like;

in the prior art, in order to improve the working efficiency of the roasting furnace, the roasting furnace is provided with a double-layer furnace chamber, so that materials can be placed in layers, a double-layer furnace chamber is arranged in the roasting furnace chamber, and a flame system arranged in the furnace chamber is used for roasting and heat treatment of a roasted product, so that uneven heating of the center and the outer side of the materials caused by material accumulation is avoided, and a sealing door is arranged on each layer of furnace chamber to seal the furnace chamber;

however, in the conventional roasting furnace, the sealing door on the roasting furnace drives the sealing door to move up and down through the driving mechanism so as to realize the opening and closing of the furnace chamber, for example, the publication number is: the Chinese patent of CN210862168U specifically discloses an energy-saving low-consumption roasting furnace with high yield, which drives a door plate 16 to move up and down through a motor 23 and a chain 26; or the publication number is: the Chinese patent of CN208779943U specifically discloses a high-purity graphite roasting furnace door, which drives a furnace door main body 18 to move up and down through a motor 11 and a chain 9;

however, the oven door of the double-layer roasting oven is mostly lengthened, so that the oven door can cover two oven chambers, when the double-layer roasting oven needs to be opened, the oven door is required to be pulled up completely through the driving mechanism, the weight of the oven door is certainly increased after the oven door is lengthened, so that the energy consumption of the driving mechanism is increased firstly, and secondly, in order to provide a movable space for the oven door with double-layer height, the height space required by the whole roasting oven is also required to be increased, and the requirement on the installation place is higher, so that the double-layer roasting oven with the novel oven door mechanism is required to be provided to solve the problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the present utility model aims to solve the problems: provided is a roasting furnace which achieves the effect of reducing the height space required for the whole of the roasting furnace.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a roasting furnace, includes the furnace body, has seted up the inner chamber in this furnace body, and this seal assembly is fixed in the opening part of furnace body is right the inner chamber is sealed, seal assembly includes the portal, is fixed in on this portal furnace body opening part, reserve the sliding space on the portal, this portal hinge in the portal bottom, the roof door, this roof door slidable mounting in on the portal, the roof door is in the top of portal, actuating mechanism, this actuating mechanism with the roof door is connected and drives the roof door removes, coupling mechanism, this coupling mechanism install in roof door bottom, coupling mechanism is suitable for with the portal is connected articulated between the portal and the roof door for the roof door does not drive the portal slides, thereby realizes reducing the sliding space that the portal needs, the roof door is suitable for under actuating mechanism's drive, towards the portal removes, and under coupling mechanism's effect, will roof door with between the portal and the roof door is connected and the roof door, and the actuating mechanism is in the effect that the roof door is realized the door is able to realize moving.

Further, coupling mechanism includes the axostylus axostyle, axostylus axostyle slidable mounting in on the top door, be equipped with the boss on the axostylus axostyle, the boss sets up down, top door bottom articulates there is the connection platform, be equipped with the connecting rod on the connection platform, offer on the connecting rod with the notch that the boss matches, the boss with be sliding connection between the notch.

The roaster according to claim, wherein: the connecting mechanism further comprises a rack, the rack is fixed on the shaft rod, a servo motor is arranged above the shaft rod, a gear is arranged at the output end of the servo motor, and the gear is meshed with the rack.

Further, a driving mechanism is arranged on the portal frame and comprises a driving part and a screw rod arranged on the driving part, and the screw rod is rotatably connected with the top door.

Further, the driving part is a motor.

Further, a smoke exhaust pipe is arranged on the outer side of the furnace body, and the smoke exhaust pipe is communicated with the inner cavity so as to exhaust the smoke in the inner cavity.

Further, an air inlet pipe is arranged on the outer side of the furnace body and communicated with the inner cavity, and a fan is connected to the air inlet pipe.

The beneficial effects of the utility model are as follows: according to the roasting furnace provided by the utility model, the top door and the bottom door are connected through the connecting mechanism and are hinged to the door frame at the bottom door, so that the driving mechanism cannot drive the top door to move, the problem that the sealing door is easy to open in the firing process is solved, and the effect of reducing the overall required height space of the roasting furnace is achieved.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is an overall schematic view of a roasting furnace according to the present utility model;

FIG. 2 is a schematic view of the sealing assembly of FIG. 1 in a sealed condition;

FIG. 3 is an enlarged schematic view of the seal assembly of FIG. 2;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

FIG. 5 is a schematic view of the connecting mechanism of FIG. 4;

FIG. 6 is an enlarged schematic view at B in FIG. 5;

wherein, each reference sign in the figure:

1. a furnace body; 11. an inner cavity; 2. a seal assembly; 21. a door frame; 22. a bottom door; 221. a push rod; 222. a groove; 23. a top door; 231. a support ring; 24. a connecting mechanism; 241. a servo motor; 242. a rack; 243. a shaft lever; 244. a connection station; 245. a connecting rod; 246. a notch; 247. a boss; 25. a driving mechanism; 251. a driving section; 252. a screw; 3. an air inlet pipe; 4. and a smoke exhaust pipe.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As shown in FIG. 1, the utility model provides a roasting furnace, which comprises a furnace body 1, wherein an inner cavity 11 is formed in the furnace body 1, a partition board is arranged in the middle of the inner cavity 11 to divide the inner cavity 11 into two groups of firing areas, the firing area above the partition board is an upper cavity, and the firing area below the partition board is a lower cavity;

meanwhile, an air inlet pipe 3 is arranged on the outer wall of the furnace body 1, the air inlet pipe 3 is communicated with the upper cavity of the inner cavity 11, a fan is connected to the air inlet pipe 3, air is conveyed to the inner cavity 11 through the air inlet pipe 3 under the action of the fan, a smoke exhaust pipe 4 is further arranged on the outer wall of the furnace body 1, and the smoke exhaust pipe 4 is communicated with the upper cavity of the inner cavity 11, so that smoke generated during roasting in the inner cavity 11 is discharged outwards through the smoke exhaust pipe 4;

a sealing component 2 is arranged at the opening of the furnace body 1, and the sealing component 2 is used for sealing the inner cavity 11;

in the present utility model, the main working parts of the roasting furnace are described above, and the roasting furnace is in the prior art, and specific reference is made to the utility model patent with publication number CN214666012U, and redundant description is not made here;

as shown in fig. 2-3, the sealing assembly 2 comprises a door frame 21, wherein the door frame 21 is fixedly arranged on an outer ring of an opening of the inner cavity 11 of the furnace body 1;

the bottom of the door frame 21 is hinged with a bottom door 22, so that the bottom door 22 is suitable for rotating and leaning towards or away from the opening of the inner cavity 11, meanwhile, a lock bolt (not shown in the figure) is arranged on the door frame 21, and a lock hole matched with the lock bolt is arranged on the bottom door 22, so that the position of the bottom door 22 is fixed through the matching of the lock bolt and the lock hole;

a top rod 221 is arranged above the bottom door 22, the bottom door 22 and the top rod 221 are of an integrated structure, and the bottom door 22 is used for closing the lower cavity of the inner cavity 11;

meanwhile, the door frame 21 is also provided with a top door 23, the top door 23 is connected to two sides in the door frame 21 in a sliding way, so that the top door 23 is suitable for sliding up and down in the door frame 21, only a sliding space of the top door 23 is needed to be reserved above the door frame 21, and the bottom door 22 is hinged with the door frame 21, so that the top door 23 does not drive the bottom door 22 to slide, and the sliding space needed by the door frame 21 is reduced;

the top of the portal 21 is fixedly provided with a driving mechanism 25, the output end of the driving mechanism 25 is connected with the top door 23, so that the top door 23 is driven to reciprocate in the portal 21 by the driving mechanism 25, the driving mechanism 25 comprises a driving part 251 and a screw rod 252 arranged on the driving part 251, and the screw rod 252 is in threaded connection with the top door 23;

the bottom of the top door 23 is provided with a connecting mechanism 24, and the connecting mechanism 24 is used for fixing the top door 23 and the bottom door 22, as shown in fig. 4-6, the connecting mechanism 24 comprises a servo motor 241 fixed at the bottom of the top door 23 and a gear arranged at the output end of the servo motor 241, meanwhile, one side of the gear is provided with a rack 242, and the rack 242 is meshed with the gear;

the bottom of the rack 242 is fixed with a shaft rod 243, one side of the bottom of the top door 23 is fixed with a supporting ring 231, and the supporting ring 231 is provided with a through hole matched with the shaft rod 243, so that the shaft rod 243 can be inserted into the through hole, the shaft rod 243 can slide in the through hole, and under the action of the servo motor 241, the gear is driven to rotate, and the rack 242 is driven to move through the meshing of the gear and the rack 242, and the shaft rod 243 is driven to move in the through hole;

meanwhile, a column-shaped boss 247 (as shown in fig. 6) is arranged on the shaft rod 243, the boss 247 is downwards arranged, the bottom of the top door 23 is hinged with a connecting table 244, meanwhile, the top of the connecting table 244 is fixedly provided with a connecting rod 245, and the connecting table 244 and the connecting rod 245 are of an integrated structure;

the connecting rod 245 is provided with a notch 246 (as shown in fig. 6) matched with the boss 247, so that the boss 247 can be clamped into the notch 246, the boss 247 is in sliding connection with the notch 246, and when the shaft 243 moves, the boss 247 on the shaft 243 slides in the notch 246 and pushes the connecting rod 245, so that the connecting rod 245 rotates and drives the connecting table 244 to rotate;

the ejector rod 221 is provided with a groove 222 (as shown in fig. 4) matched with the connecting table 244, so that the connecting table 244 is suitable for being clamped into the ejector rod 221;

when the top door 23 and the bottom door 22 need to be fixed, the servo motor 241 drives the connecting table 244 to rotate, so that the connecting table 244 is suitable for being clamped into the groove 222, meanwhile, the driving mechanism 25 drives the top door 23 to move towards the bottom door 22, and the connecting table 244 is clamped into the groove 222, and then the servo motor 241 drives the connecting table 244 to rotate, so that the connecting table 244 is clamped with the ejector rod 221, and the top door 23 and the bottom door 22 are fixed;

in summary, the top door 23 and the bottom door 22 are connected by the connecting mechanism 24 and the bottom door 22 is hinged to the door frame 21, so that the driving mechanism 25 cannot drive the top door 23 to move, and the problem that the sealing door is easy to open in the firing process is solved.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A roasting furnace, characterized in that: the roasting furnace comprises:

the furnace comprises a furnace body (1), wherein an inner cavity (11) is formed in the furnace body (1);

a sealing assembly (2), the sealing assembly (2) being fixed at an opening of the furnace body (1) to seal the inner cavity (11), the sealing assembly (2) comprising:

the door frame (21) is fixed at the opening of the furnace body (1), and a sliding space is reserved on the door frame (21);

-a bottom door (22), the bottom door (22) being hinged to the bottom of the door frame (21);

a top door (23), the top door (23) being slidably mounted on the door frame (21), the top door (23) being above the bottom door (22);

the driving mechanism (25) is connected with the top door (23) and drives the top door (23) to move;

-a connection mechanism (24), the connection mechanism (24) being mounted to the bottom of the top door (23), the connection mechanism (24) being adapted to be connected to the bottom door (22);

wherein: the bottom door (22) is hinged with the door frame (21), so that the top door (23) does not drive the bottom door (22) to slide, thereby reducing the sliding space required by the door frame (21);

the top door (23) is suitable for moving towards the bottom door (22) under the drive of the driving mechanism (25), is connected between the top door (23) and the bottom door (22) under the action of the connecting mechanism (24), and can not drive the top door (23) to move under the action of the hinge joint of the bottom door (22) and the door frame (21), so that the locking between the top door (23) and the bottom door (22) is realized.

2. A roasting oven according to claim 1, characterized in that: the connecting mechanism (24) comprises a shaft lever (243), the shaft lever (243) is slidably mounted on the top door (23), a boss (247) is arranged on the shaft lever (243), and the boss (247) is downwards arranged;

the top door (23) bottom articulates there is connection platform (244), be equipped with connecting rod (245) on connection platform (244), offer on connecting rod (245) with notch (246) of boss (247) matching, boss (247) with be sliding connection between notch (246).

3. A roasting oven according to claim 2, characterized in that: the connecting mechanism (24) further comprises a rack (242), the rack (242) is fixed on the shaft lever (243), a servo motor (241) is arranged above the shaft lever (243), a gear is arranged at the output end of the servo motor (241), and the gear is meshed with the rack (242).

4. A roasting oven according to claim 1, characterized in that: the door frame (21) is provided with a driving mechanism (25), the driving mechanism (25) comprises a driving part (251) and a screw rod (252) arranged on the driving part (251), and the screw rod (252) is rotationally connected with the top door (23).

5. A roasting oven according to claim 4, wherein: the driving part (251) is a motor.

6. A roasting oven according to claim 1, characterized in that: the flue gas discharging device is characterized in that a flue gas discharging pipe (4) is arranged on the outer side of the furnace body (1), and the flue gas discharging pipe (4) is communicated with the inner cavity (11) so as to discharge flue gas in the inner cavity (11).

7. A roasting oven according to claim 1, characterized in that: an air inlet pipe (3) is arranged on the outer side of the furnace body (1), the air inlet pipe (3) is communicated with the inner cavity (11), and a fan is connected to the air inlet pipe (3).