CN219474268U

CN219474268U - Electric heating roasting furnace for carbon graphite crucible

Info

Publication number: CN219474268U
Application number: CN202320864426.6U
Authority: CN
Inventors: 王宏芝; 侯汉强; 陈万林; 李积云; 李彦霖
Original assignee: Qinghai Zhengfeng Lithium Ion Battery Material Co ltd
Current assignee: Qinghai Zhengfeng Lithium Ion Battery Material Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-04
Anticipated expiration: 2033-04-18

Abstract

The utility model belongs to the technical field of roasting furnaces and discloses an electric heating roasting furnace for a carbon graphite crucible, which comprises a furnace body, a supporting plate and a barrier strip, wherein a furnace door is arranged at the furnace mouth of the furnace body, a roasting cavity is arranged in the furnace body, a heat conducting plate and an electric heating coil are arranged in the roasting cavity, the electric heating coil is arranged on the heat conducting plate, the supporting plate can enter and exit the furnace mouth of the furnace body through a moving part, the barrier strip is used for dividing the upper end face of the supporting plate into at least two placement areas, the barrier strip is detachably arranged on the supporting plate, the moving part comprises a chute, and the chute is arranged at the inner bottom of the roasting cavity. According to the utility model, the supporting grooves are formed in the supporting plate, and the retaining bars and the slots are arranged, so that after the graphite crucible to be roasted is placed on the supporting plate, each graphite crucible can be separated by the retaining bars, the graphite crucibles are prevented from being adhered during roasting by mutual contact, and the product quality is ensured.

Description

Electric heating roasting furnace for carbon graphite crucible

Technical Field

The utility model belongs to the technical field of roasting furnaces, and particularly relates to an electric heating roasting furnace for a carbon graphite crucible.

Background

After the carbon graphite crucible is molded in the production process, the carbon graphite crucible is required to be placed in an electric heating roasting furnace for high-temperature roasting molding.

When the existing electric heating roasting furnace is used, the graphite crucible to be roasted needs to be placed on a supporting plate in a roasting chamber of the electric heating roasting furnace, at present, in order to improve production efficiency, two or more graphite crucibles are placed in the roasting chamber for synchronous roasting, and the two or more graphite crucibles are easily attached together after being shifted, and are easily adhered after being roasted at a high temperature, so that the quality of products is affected.

Disclosure of Invention

The utility model aims to provide an electric heating roasting furnace for a carbon graphite crucible, which aims to solve the problems that two or more graphite crucibles put forward in the background art are easily attached together after being shifted and are easily adhered after being roasted at a high temperature.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric heating roasting furnace for a carbon graphite crucible, comprising:

the furnace comprises a furnace body, wherein a furnace door is arranged at a furnace mouth of the furnace body, a roasting cavity is arranged in the furnace body, a heat conducting plate and an electric heating coil are arranged in the roasting cavity, and the electric heating coil is arranged on the heat conducting plate;

the supporting plate can enter and exit the furnace mouth of the furnace body through the moving part;

the baffle strip is used for separating the upper end face of the supporting plate into at least two placement areas, and the baffle strip can be detachably arranged on the supporting plate.

Preferably, the moving member includes:

the sliding groove is formed in the inner bottom of the roasting cavity;

the sliding strip is fixed on the lower end face of the supporting plate and is in sliding fit with the sliding groove.

Preferably, the upper end face of the supporting plate is provided with a supporting groove, slots are symmetrically formed in two sides of the inner wall of the supporting groove, and the end parts of the barrier strips are inserted and matched with the slots.

Preferably, the furnace body comprises an outer shell and an inner shell, and a heat-insulating fiberboard layer is filled between the outer shell and the inner shell.

Preferably, a heat insulation brick layer is fixed on the inner wall of the furnace body, and the heat conducting plate is positioned on the inner side of the heat insulation brick layer.

Preferably, the bottom of the furnace body is connected with a plurality of stay bars, and the bottom of a plurality of stay bars is commonly connected with a mounting bottom plate.

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

(1) According to the utility model, the supporting grooves are formed in the supporting plate, and the retaining bars and the slots are arranged, so that after the graphite crucible to be roasted is placed on the supporting plate, each graphite crucible can be separated by the retaining bars, the graphite crucibles are prevented from being adhered during roasting by mutual contact, and the product quality is ensured.

(2) The utility model can realize the movement of the supporting plate by utilizing the movement of the sliding strip in the sliding groove, thereby realizing the entrance and exit of the supporting plate into and from the furnace mouth of the furnace body and facilitating the placement and the removal of the graphite crucible on the supporting plate.

Drawings

FIG. 1 is a cross-sectional view of a furnace body of the present utility model;

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is a top view of the pallet of the present utility model;

fig. 4 is an enlarged view of a portion a in fig. 1;

in the figure: 1. a furnace body; 101. a housing; 102. an inner case; 2. a thermal insulation fiberboard layer; 3. a heat conductive plate; 4. an electric heating coil; 5. a supporting plate; 6. a barrier strip; 7. a layer of insulating bricks; 8. a furnace door; 9. a mounting base plate; 10. a brace rod; 11. a bracket; 12. a slot; 13. a slide bar; 14. a chute; 15. and a roasting cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the electric heating roasting furnace mainly comprises a furnace body 1, a furnace door 8 is arranged at a furnace mouth of the furnace body 1, a roasting cavity 15 is arranged in the furnace body 1, a heat conducting plate 3 and an electric heating coil 4 are arranged in the roasting cavity 15, the electric heating coil 4 is preferably a high-frequency electric heating coil, the high-frequency electric heating coil generates heat quickly, heat can be uniformly guided into the roasting cavity 15 through the heat conducting plate 3, the electric heating coil 4 is arranged on the heat conducting plate 3, a heat insulating brick layer 7 is fixed on the inner wall of the furnace body 1, the heat conducting plate 3 is positioned on the inner side of the heat insulating brick layer 7, a supporting plate 5 is arranged in the roasting cavity 15, the furnace door 8 is opened when the supporting plate 5 can pass through the furnace mouth of the furnace body 1, the supporting plate 5 is moved out from the roasting cavity 15, a graphite crucible to be roasted is placed on the supporting plate 5, then the supporting plate 5 is sent into the roasting cavity 15, the furnace door 8 is closed, the roasting furnace is started, and the roasting furnace is carried out by utilizing heat generated by the electric heating coil 4.

Further, referring to fig. 1, the furnace body 1 includes an outer shell 101 and an inner shell 102, a thermal insulation fiberboard layer 2 is filled between the outer shell 101 and the inner shell 102, the outer shell 101 and the inner shell 102 are both made of steel shells, and the thermal insulation fiberboard layer 2 can improve heat utilization efficiency and reduce waste heat dissipation.

Further, referring to fig. 1, a plurality of supporting rods 10 are connected to the bottom end of the furnace body 1, and a mounting base plate 9 is commonly connected to the bottom ends of the supporting rods 10.

Specifically, the mounting bottom plate 9 is used for contacting the ground, so that the stability of the furnace body 1 can be ensured, a gap is reserved between the bottom end of the furnace body 1 and the mounting bottom plate 9, and when the furnace body 1 is lifted, a rope can conveniently pass through the bottom end of the furnace body 1.

In one embodiment of the present utility model, referring to fig. 1 and 4, the moving member includes:

the chute 14, the chute 14 is opened at the bottom of the roasting cavity 15;

the sliding strip 13, the sliding strip 13 is fixed on the lower end face of the supporting plate 5, and the sliding strip 13 is in sliding fit with the sliding groove 14.

By the movement of the slide bar 13 in the chute 14, the movement of the supporting plate 5 can be realized, and the furnace mouth of the supporting plate 5 entering and exiting the furnace body 1 is realized.

Referring to fig. 1 and 3, a barrier strip 6 is further provided on the supporting plate 5, the barrier strip 6 is made of steel, the barrier strip 6 is used for dividing the upper end surface of the supporting plate 5 into at least two placement areas, and the barrier strip 6 is detachably provided on the supporting plate 5.

Specifically, a bracket 11 is arranged on the upper end surface of the supporting plate 5, the outer side of the bracket 11 is opened, sliding in and sliding out of the graphite crucible are facilitated, slots 12 are symmetrically arranged on two sides of the inner wall of the bracket 11, and the end parts of the barrier strips 6 are inserted and matched with the slots 12.

Through the technical scheme:

when the device is used, after the graphite crucible to be roasted is placed on the supporting plate 5, the graphite crucible can be separated by the barrier strips 6, so that the graphite crucible is prevented from being adhered when being mutually contacted and roasted.

The barrier strip 6 is fixed in the slot 12 in an inserting mode, so that the barrier strip can change the position to block, and the barrier strip can be adapted to graphite crucibles with different sizes.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric heating roasting furnace for a carbon graphite crucible, which is characterized by comprising:

the furnace comprises a furnace body (1), wherein a furnace door (8) is arranged at a furnace mouth of the furnace body (1), a roasting cavity (15) is arranged in the furnace body (1), a heat conducting plate (3) and an electric heating coil (4) are arranged in the roasting cavity (15), and the electric heating coil (4) is arranged on the heat conducting plate (3);

the supporting plate (5) can enter and exit the furnace mouth of the furnace body (1) through a moving part;

the baffle strip (6), baffle strip (6) are used for separating the layer board (5) up end into two at least and place the region, and baffle strip (6) can dismantle and locate on layer board (5).

2. The electric heating roasting furnace for carbon graphite crucible as claimed in claim 1, wherein: the moving member includes:

the sliding groove (14) is formed in the inner bottom of the roasting cavity (15);

the sliding strip (13), the sliding strip (13) is fixed on the lower end face of the supporting plate (5), and the sliding strip (13) is in sliding fit with the sliding groove (14).

3. The electric heating roasting furnace for carbon graphite crucible as claimed in claim 2, wherein: the upper end face of the supporting plate (5) is provided with a supporting groove (11), two sides of the inner wall of the supporting groove (11) are symmetrically provided with slots (12), and the end parts of the barrier strips (6) are inserted and matched with the slots (12).

4. The electric heating roasting furnace for carbon graphite crucible as claimed in claim 1, wherein: the furnace body (1) comprises an outer shell (101) and an inner shell (102), and a heat-insulating fiberboard layer (2) is filled between the outer shell (101) and the inner shell (102).

5. The electric heating roasting furnace for carbon graphite crucible as claimed in claim 1, wherein: the inner wall of the furnace body (1) is fixed with a heat insulation brick layer (7), and the heat conducting plate (3) is positioned at the inner side of the heat insulation brick layer (7).

6. The electric heating roasting furnace for carbon graphite crucible as claimed in claim 1, wherein: the bottom of furnace body (1) is connected with a plurality of vaulting poles (10), and a plurality of the bottom of vaulting pole (10) is connected with mounting plate (9) jointly.