CN219890182U

CN219890182U - Internal heating structure of high-temperature graphitizing furnace

Info

Publication number: CN219890182U
Application number: CN202321286291.6U
Authority: CN
Inventors: 杨伟
Original assignee: Suzhou Jingximao Machinery Technology Co ltd
Current assignee: Suzhou Jingximao Machinery Technology Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-24
Anticipated expiration: 2033-05-25

Abstract

The utility model provides an internal heating structure of a high-temperature graphitizing furnace, which comprises a ceramic backing plate, wherein a heating cylinder is arranged above the ceramic backing plate, the heating cylinder is positioned in the graphitizing furnace, the bottom wall of the ceramic backing plate is fixedly connected with a fixed cylinder, a cleaning mechanism capable of moving up and down is arranged in the fixed cylinder, a connecting cylinder is arranged above the heating cylinder, and a fan capable of being driven by power is arranged in the connecting cylinder. According to the utility model, the inner surface of the heating cylinder can be cleaned through the arrangement of the motor, the threaded rod, the threaded cylinder and the cleaning cotton, and the dust on the inner surface of the heating cylinder can be effectively cleaned by matching with the action of the fan so as to prevent the dust from blocking the internal threads of the holes, so that the fixing cylinder can keep a good heating effect, and the service life of the fixing cylinder is prolonged.

Description

Internal heating structure of high-temperature graphitizing furnace

Technical Field

The utility model belongs to the technical field of heating structures of graphite furnaces, and particularly relates to an internal heating structure of a high-temperature graphitizing furnace.

Background

The graphitized powder is mainly used as carburant for ferrous metallurgy, cathode carbon block of nonferrous metal electrolytic tank, prebaked anode and diamond product, and is an important industrial material.

The existing graphitizing furnace with wider use is a vertical graphite resistance furnace, and raw materials are heated by the up-and-down arranged positive and negative graphite blocks; the principle is that after the raw material passes through an electric field between the anode and the cathode, heat is generated after the raw material is electrified due to the self resistance of the raw material, and the raw material is subjected to high-temperature treatment. However, when the graphite powder is used, the graphitization degree of the raw material is difficult to ensure when the raw material rapidly passes through the electric field due to the constant electric field range. Searched, for example, application CN216448625U discloses a graphitization furnace secondary heating structure comprising: the furnace body is internally provided with an upper electrode and a lower electrode, and the upper electrode is arranged at the top end of the furnace body; the lower electrode is annular and is matched with the side wall of the top end of the second heating section, and the middle positions of the upper electrode and the lower electrode are positioned in the first heating section; a heating cylinder is arranged on the inner wall of the second heating section, and an electromagnetic coil is wound on the side wall of the heating cylinder; the inner wall of the second heating section is also provided with a heat insulation layer, and the heat insulation layer is arranged between the heating cylinder and the electromagnetic coil. The upper electrode and the lower electrode that is annular setting can form umbrella-shaped electric field in second intensification section top, guarantees that the raw materials all intensifies through the electric field, and electromagnetic coil in the second intensification section then can produce alternating magnetic field, heats the heating cylinder through electromagnetic heating's mode to this carries out secondary heating to the raw materials, guarantees the stability of finished product quality. When the heating cylinder of this application is in the heating, its internal surface and hole internal screw thread adhesion some dust impurity easily, but the heating cylinder is inconvenient to clear up it in the furnace body inside, after a period, can lead to downthehole jam, and the heating efficiency of heating cylinder reduces.

Disclosure of Invention

1. Object of the utility model

The utility model provides an internal heating structure of a high-temperature graphitizing furnace, aiming at the technical problems that in the background art, when a heating cylinder is heated, dust impurities are easily adhered to the inner surface and the internal threads of a hole, but the heating cylinder is inconvenient to clean in a furnace body, and after a period of time, the hole is blocked, and the heating efficiency of the heating cylinder is reduced.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a high temperature graphitization stove internal heating structure, includes the ceramic backing plate, ceramic backing plate top is equipped with the heating cylinder, the heating cylinder is located graphitization stove inside, ceramic backing plate diapire fixedly connected with fixed cylinder, the inside clearance mechanism that can reciprocate that is equipped with of fixed cylinder, the heating cylinder top is equipped with the connecting cylinder, the inside fan that can receive power drive that is equipped with of connecting cylinder.

The further improvement is that: the cleaning mechanism comprises a motor, the motor is correspondingly arranged on the inner bottom wall of the fixed cylinder, the output end of the motor is connected with a threaded rod, the outer side of the threaded rod is in threaded fit with a threaded cylinder, the top of the threaded cylinder is connected with cleaning cotton, and the cleaning cotton is attached to the inner side wall of the heating cylinder.

The further improvement is that: the ceramic backing plate is characterized in that a mounting mechanism is arranged around the bottom wall of the ceramic backing plate and comprises a plurality of groups of supporting legs, the supporting legs are correspondingly arranged on the periphery of the bottom wall of the ceramic backing plate, a sliding groove is formed in one side of the vertical end of each supporting leg, a sliding block is connected to the inner side of the sliding groove in a sliding mode, one end of each sliding block is fixedly connected with a connecting block, a first threaded hole is formed in the inner side of each sliding block and penetrates through the inner side of each connecting block, a mounting block is fixedly connected to one side lower portion of each first threaded hole, a second threaded hole is formed in the inner side of each mounting block in a penetrating mode, and the second threaded holes are matched with the outer bolts.

The further improvement is that: the connecting cylinder top wall is connected with a connecting convex plate, a furnace cover is arranged on the outer side of the connecting convex plate, a through groove is formed in the inner side of the furnace cover, and the connecting convex plate is located in the inner side of the through groove.

The further improvement is that: the fan top is connected with threaded connection post, threaded connection post threaded connection is on the driving piece, and on the diapire of connecting the flange was located to the driving piece, the connecting cylinder is inside to be located the fan below and is equipped with the drier and places the box, the drier has been placed to the drier inboard, drier top wall and week side evenly distributed have the round hole.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the inner surface of the heating cylinder can be cleaned through the arrangement of the motor, the threaded rod, the threaded cylinder and the cleaning cotton, and the dust on the inner surface of the heating cylinder can be effectively cleaned by matching with the action of the fan so as to prevent the dust from blocking the internal threads of the holes, so that the fixing cylinder can keep a good heating effect, and the service life of the fixing cylinder is prolonged; secondly, the fan is matched with the drying agent placing box and the round hole, drying agent in the drying agent placing box can volatilize to the inside of the fixed cylinder when blowing downwards, the fixed cylinder can be kept dry through volatilization of the drying agent so as to prevent moisture from affecting the heating effect, the temperature of the heating cylinder can be spread more uniformly, the heating efficiency is improved, the fan can be disassembled through threaded connection between the threaded connection column and the driving piece, and the fan is convenient to clean and maintain; finally, the heating cylinder is fixedly installed in the graphitizing furnace through the supporting leg, the connecting block, the first threaded hole, the mounting block and the second threaded hole, and the fixed position of the heating cylinder can be adjusted due to the sliding connection of the sliding block and the sliding chute, so that the mounting range of the heating structure can be enlarged according to the internal condition of the graphitizing furnace.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the connecting barrel, the connecting convex plate and the furnace cover of the utility model in a split structure;

FIG. 4 is a schematic view of the mounting mechanism of the present utility model.

Reference numerals

1. A ceramic backing plate; 2. a heating cylinder; 3. a fixed cylinder; 4. a cleaning mechanism; 41. a motor; 42. a threaded rod; 43. a thread cylinder; 44. cleaning cotton; 5. a mounting mechanism; 51. support legs; 52. a chute; 53. a slide block; 54. a connecting block; 55. a first threaded hole; 56. a mounting block; 57. a second threaded hole; 6. a connecting cylinder; 61. a fan; 62. a threaded connection post; 63. a desiccant placement cartridge; 64. a round hole; 7. connecting convex plates; 8. and a furnace cover.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-4, an internal heating structure of a high-temperature graphitizing furnace comprises a ceramic backing plate 1, wherein a heating cylinder 2 is arranged above the ceramic backing plate 1, the heating cylinder 2 is positioned in the graphitizing furnace, and objects in the graphitizing furnace can be subjected to heating treatment through the heating cylinder 2; the bottom wall of the ceramic base plate 1 is fixedly connected with a fixed cylinder 3, a cleaning mechanism 4 capable of moving up and down is arranged in the fixed cylinder 3, and dust and impurities on the inner surface of the heating cylinder 2 can be cleaned through the cleaning mechanism 4; the heating cylinder 2 top is equipped with connecting cylinder 6, and connecting cylinder 6 inside is equipped with the fan 61 that can receive power drive, through fan 61, can clear up downthehole dust and can with heat evenly distributed in the graphitization stove, improves heating efficiency.

In this embodiment, the cleaning mechanism 4 includes a motor 41, the motor 41 is correspondingly installed on the inner bottom wall of the fixed cylinder 3, the output end of the motor 41 is connected with a threaded rod 42, the outer side of the threaded rod 42 is in threaded fit with a threaded cylinder 43, the top of the threaded cylinder 43 is connected with cleaning cotton 44, the cleaning cotton 44 is attached to the inner side wall of the heating cylinder 2, the threaded rod 42 is driven to rotate by the power-on operation of the motor 41, the threaded rod 42 is in threaded connection with the threaded cylinder 43, the threaded cylinder 43 moves up and down and drives the cleaning cotton 44 to move up and down together, and the inner surface of the heating cylinder 2 can be cleaned by the up and down movement of the cleaning cotton 44 so as to prevent dust adhesion and in-hole blockage.

In the embodiment, the mounting mechanism 5 is arranged around the bottom wall of the ceramic base plate 1, the mounting mechanism 5 comprises a plurality of groups of supporting legs 51, the supporting legs 51 are correspondingly arranged on the periphery of the bottom wall of the ceramic base plate 1, and the heating structure can be stably supported through the arrangement of the supporting legs 51; a sliding groove 52 is formed in one side of the vertical end of the supporting leg 51, a sliding block 53 is connected to the inner side of the sliding groove 52 in a sliding manner, and when the sliding block 53 slides up and down on the inner side of the sliding groove 52, the fixed position of the heating structure can be adjusted, so that the fixing range can be conveniently enlarged according to the structure in the graphitizing furnace; the slider 53 one end fixedly connected with connecting block 54, the slider 53 runs through with the connecting block 54 inboard and has seted up first screw hole 55, first screw hole 55 and outside bolt cooperation, first screw hole 55 one side below fixedly connected with installation piece 56, the second screw hole 57 has been run through to the installation piece 56 inboard, second screw hole 57 and outside bolt cooperation, install fixedly heating structure through outside bolt cooperation first screw hole 55 and second screw hole 57, can be fixed in the graphitization stove inboard with heating structure, so that heating structure's stability.

In this embodiment, the connecting cylinder 6 roof is connected with and connects flange 7, connects the flange 7 outside and is equipped with bell 8, and logical groove has been seted up to bell 8 inboard, and connecting flange 7 is located logical inslot side, can upwards remove through connecting flange 7, realizes taking out connecting cylinder 6.

In this embodiment, the top of the fan 61 is connected with a threaded connection post 62, the threaded connection post 62 is in threaded connection with a driving piece, the driving piece is arranged on the bottom wall of the connection convex plate 7, and the fan 61 can be disassembled through the threaded connection of the threaded connection post 62 and the driving piece, so that the fan 61 is convenient to clean; the inside drier that is located fan 61 below that is equipped with of connecting cylinder 6 places box 63, and drier has been placed to drier inside placing box 63, and drier placing box 63 roof and week side evenly distributed have round hole 64, because drier placing box 63 inside is equipped with the drier, can be when the wind blows, volatilize drier to graphitization stove's inside through round hole 64, makes heating cylinder 2 keep dry to keep the heating effect.

The working principle of the utility model is as follows: the operating personnel firstly place heating structure in the inside of graphitization stove to through outside bolt cooperation first screw hole 55 and second screw hole 57 to heating structure installation is fixed, when slider 53 slides from top to bottom in spout 52 inboard, can adjust the fixed position of heating structure, be convenient for adjust according to the inside structure of graphitization stove, enlarge fixed range, through the fixed of a plurality of groups supporting legs 51, can be fine carry out stable support to heating structure, after the circular telegram of heating cylinder 2, the coil of its inboard begins the heating, thereby can heat corresponding article, in the heating, utilize fan 61 to connect the wind that the electric operation produced, can evenly carry the heat inside the graphitization stove, make heat distribution even, and improve heating efficiency, and because drier is placed box 63 inside is equipped with the drier, can volatilize the inside of graphitization stove through the round hole 64, make heating cylinder 2 keep the drying, thereby keep the heating effect, when need clear up the inner surface of heating cylinder 2, can utilize the electric operation of motor 41 to drive cotton 42 to rotate, 42 and screw thread 43 connect the screw rod and make the upper and lower thread 43 remove the upper and lower thread of screw rod 43 together and prevent that the screw rod from moving up and down the inner thread 44 from moving the inside the hole of the hole 44.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a high temperature graphitization stove internal heating structure which characterized in that: including ceramic backing plate (1), ceramic backing plate (1) top is equipped with heating cylinder (2), heating cylinder (2) are located inside the graphitization furnace, ceramic backing plate (1) diapire fixedly connected with fixed cylinder (3), the inside clearance mechanism (4) that can reciprocate that are equipped with of fixed cylinder (3), heating cylinder (2) top is equipped with connecting cylinder (6), connecting cylinder (6) are inside to be equipped with fan (61) that can receive power drive.

2. The internal heating structure of a high temperature graphitization furnace according to claim 1, wherein: the cleaning mechanism (4) comprises a motor (41), the motor (41) is correspondingly arranged on the inner bottom wall of the fixed cylinder (3), the output end of the motor (41) is connected with a threaded rod (42), the outer side of the threaded rod (42) is in threaded fit with a threaded cylinder (43), the top of the threaded cylinder (43) is connected with cleaning cotton (44), and the cleaning cotton (44) is attached to the inner side wall of the heating cylinder (2).

3. The internal heating structure of a high temperature graphitization furnace according to claim 1, wherein: the ceramic backing plate (1) diapire is equipped with installation mechanism (5) around, installation mechanism (5) are including multiunit supporting leg (51), multiunit supporting leg (51) correspond to locate ceramic backing plate (1) diapire week side, spout (52) have been seted up to vertical end one side of supporting leg (51), spout (52) inboard sliding connection has slider (53), slider (53) one end fixedly connected with connecting block (54), first screw hole (55) have been seted up in slider (53) and connecting block (54) inboard running through, first screw hole (55) and outside bolt cooperation, first screw hole (55) one side below fixedly connected with installation piece (56), second screw hole (57) have been seted up in installation piece (56) inboard running through, second screw hole (57) and outside bolt cooperation.

4. The internal heating structure of a high temperature graphitization furnace according to claim 1, wherein: the connecting cylinder (6) roof is connected with and connects flange (7), connect flange (7) outside and be equipped with bell (8), logical groove has been seted up to bell (8) inboard, connect flange (7) to be located logical inslot side.

5. The internal heating structure of a high temperature graphitization furnace according to claim 4, wherein: the top of the fan (61) is connected with a threaded connection column (62), the threaded connection column (62) is in threaded connection with a driving piece, the driving piece is arranged on the bottom wall of the connecting convex plate (7), a drying agent placing box (63) is arranged below the fan (61) inside the connecting cylinder (6), drying agents are placed on the inner side of the drying agent placing box (63), and round holes (64) are uniformly distributed on the top wall and the periphery of the drying agent placing box (63).