CN217604682U - Light furnace cover of electrode roasting furnace - Google Patents
Light furnace cover of electrode roasting furnace Download PDFInfo
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- CN217604682U CN217604682U CN202221777908.XU CN202221777908U CN217604682U CN 217604682 U CN217604682 U CN 217604682U CN 202221777908 U CN202221777908 U CN 202221777908U CN 217604682 U CN217604682 U CN 217604682U
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Abstract
The utility model discloses a light furnace cover of an electrode roasting furnace, wherein the outer edge of the lower surface of a top cover plate is provided with a side cover, the lower part of the top cover plate is provided with a mounting plate, the outer edge of the mounting plate is fixedly connected with the inner surface of the side cover, a vacuum cavity is formed between the mounting plate and the top cover plate, a plurality of limit fasteners are orderly arranged at intervals on the lower surface of the mounting plate, a clamping groove for blocking and limiting a refractory brick is formed between adjacent limit fasteners, the inner bottom surface of the clamping groove is provided with a ceramic fiber cotton heat insulation pad, the upper surface of the top cover plate is provided with a reinforcing plate, and the reinforcing plate is provided with a lifting hole; the utility model discloses compare in the bell structure that traditional metal crate and resistant firebrick constitute, not only alleviateed the weight of bell greatly, guaranteed the firm of bell structure, prolonged the life of bell greatly, but also improved the thermal-insulated effect of bell greatly, imitate the heat loss in the reduction stove, provide safe comfortable operational environment for the staff.
Description
Technical Field
The utility model relates to a bake burning furnace technical field over a slow fire, especially relate to a light-duty bell is baked burning furnace over a slow fire to electrode.
Background
The furnace cover of the roasting furnace is an important component of a graphite electrode roasting furnace, and in the production and operation processes of the electrode roasting furnace, a channel is provided for the flow of high-temperature flue gas in the space below the furnace cover, so that the temperature of each furnace chamber in a roasting system forms continuous gradient in space, and the roasting and carbonization process of electrode green bodies is completed according to a certain process curve.
The existing furnace covers of roasting furnaces are built by combining heavy metal frames with refractory bricks, and the furnace covers have the following defects in the using process: firstly, the existing furnace cover has large weight, and needs to be matched with a large crown block for hoisting operation, thereby increasing the cost of electrode roasting; secondly, the furnace cover has larger potential safety hazard due to large weight in the process of repeated hoisting; thirdly, most of the existing refractory bricks are built at the bottom of the metal frame through refractory mortar, and the refractory brick structure is easy to loosen under the conditions of long-time high-temperature baking and hoisting; fourthly, the heat conductivity of the existing furnace cover is high, so that the surface temperature of the furnace cover is extremely high, heat loss in the furnace is caused, and adverse effects are generated on the safety of workers and the working environment.
Disclosure of Invention
In order to overcome not enough in the background art, the utility model discloses a light-duty bell of electrode roasting furnace, the utility model discloses compare in the bell structure that traditional metal crate and resistant firebrick constitute, not only alleviateed the weight of bell greatly, guaranteed the firm of bell structure, prolonged the life of bell greatly, but also improved the thermal-insulated effect of bell greatly, imitate the heat loss that reduces in the stove, provide safe and comfortable operational environment for the staff.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a light-duty bell of electrode roasting furnace, including the lamina tecti, side cap and resistant firebrick, the outer edge of lamina tecti lower part face is equipped with the side cap, the lamina tecti lower part is equipped with the mounting panel, the mounting panel is outer along being connected with side cap inside face fixed connection, form the vacuum cavity between mounting panel and the lamina tecti, mounting panel lower part face interval is equipped with the spacing fastener of several in order, form between the adjacent spacing fastener and be used for blocking spacing draw-in groove to resistant firebrick, the bottom is equipped with the cotton heat insulating mattress of ceramic fibre in the draw-in groove, the lamina tecti upper part face is equipped with the gusset plate, be equipped with the lewis hole on the gusset plate.
Furthermore, a plurality of reinforcing rib plates are arranged between the top cover plate and the mounting plate.
Further, spacing fastener includes riser and diaphragm, and diaphragm upper portion face middle part is equipped with the riser with diaphragm looks adaptation, and the riser face is equipped with the several through-hole, riser upper end and mounting panel fixed connection.
Furthermore, the vertical plate surface is provided with a plurality of through holes.
Furthermore, the side cover is internally provided with a side clamping plate matched with the adjacent limiting clamping piece.
Furthermore, one side of the top cover plate is provided with an air hole communicated with the vacuum cavity.
Furthermore, the refractory bricks are high-aluminum heat-insulation light refractory bricks or clay heat-insulation light refractory bricks.
Compared with the prior art, the beneficial effects of the utility model are that: by adopting the top cover plate and the mounting plate, compared with the furnace cover with the traditional metal frame structure, the weight of the furnace cover is greatly reduced;
the limit blocking of the refractory bricks can be realized through the limit clamping piece and the side clamping plate, and the condition that the refractory brick structure is loosened due to repeated hoisting of the furnace cover is effectively avoided;
through the through holes formed in the vertical plate surfaces, the refractory clay between adjacent refractory bricks can be fully bonded and contacted in the building process of the refractory bricks, and the building stability of the refractory bricks is ensured;
by arranging the ceramic fiber cotton heat insulation pad, heat insulation protection between the refractory brick and the mounting plate can be effectively realized, and heat loss in the furnace is avoided;
through the arrangement of the vacuum cavity, secondary heat insulation protection of the top cover plate can be realized, heat loss in the furnace is reduced, and operation of workers is facilitated;
the utility model discloses compare in the bell structure that traditional metal crate and resistant firebrick constitute, not only alleviateed the weight of bell greatly, guaranteed the firm of bell structure, prolonged the life of bell greatly, but also improved the thermal-insulated effect of bell greatly, imitate the heat loss in the reduction stove, provide safe comfortable operational environment for the staff.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the present invention;
fig. 3 is a schematic view of the structure of the limit clip of the present invention.
In the figure: 1. a reinforcing plate; 2. a top cover plate; 3. reinforcing rib plates; 4. a vacuum chamber; 5. a side cover; 6. mounting a plate; 7. a ceramic cellucotton heat insulation pad; 8. a refractory brick; 9. a limiting clamping piece; 10. hoisting holes; 11. air holes; 12. a card slot; 13. a side clamping plate; 14. a vertical plate; 15. a through hole; 16. a transverse plate.
Detailed Description
In the following description, the technical solutions of the present invention will be described with reference to the drawings in the embodiments of the present invention, it should be understood that, if there are the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific orientation.
Referring to the attached drawings 1-3 of the specification, the utility model provides a technical scheme:
in the first embodiment, a light furnace cover of an electrode roasting furnace comprises a top cover plate 2, side covers 5 and high-aluminum heat-insulating light or clay heat-insulating light refractory bricks 8, wherein the side covers 5 are arranged on the outer edges of the lower parts of the top cover plate 2 and the side covers 5, an installation plate 6 is arranged on the lower part of the top cover plate 2, the top cover plate 2 and the installation plate 6 are made of high-temperature-resistant steel, the outer edge of the installation plate 6 is fixedly connected with the inner surface of the side cover 5, a vacuum cavity 4 is formed between the installation plate 6 and the top cover plate 2, an air hole 11 communicated with the vacuum cavity 4 is formed in one side of the top cover plate 2, the vacuum pumping treatment in the vacuum cavity 4 can be realized by utilizing the air hole 11, a plurality of limiting clamping pieces 9 are orderly arranged on the lower part of the installation plate 6 at intervals, each limiting clamping piece 9 comprises a vertical plate 14 and a transverse plate 16, the middle part of the upper surface of the transverse plate 16 is provided with a vertical plate 14 matched with the transverse plate 16, the upper end of the vertical plate 14 is fixedly connected with the mounting plate 6, the lower surface of the mounting plate 6 is separated into a clamping groove 12 with a plurality of long strip structures by adjacent limiting clamping pieces 9, the bottom surface of the clamping groove 12 is provided with a ceramic fiber cotton heat insulation pad 7, the inner surface of the side cover 5 is provided with a side clamping plate 13 matched with the adjacent limiting clamping pieces 9, the outer side of a refractory brick 8 is coated with refractory clay and then placed into the clamping groove 12, the refractory clay outside the refractory brick 8 and the adjacent limiting clamping pieces 9 are bonded and fixed, the transverse plate 16 in the limiting clamping pieces 9 can clamp and limit the two sides of the lower surface of the refractory brick 8, the upper surface of the top cover plate 2 is provided with a reinforcing plate 1, and the reinforcing hole 10 is formed in the reinforcing plate 1.
In the second embodiment, the furnace cover is in a long-time use process, because the top cover plate 2 and the mounting plate 2 are both plate-shaped structures, the furnace cover is influenced by high temperature in the furnace for a long time, and is easy to deform in the repeated hoisting process, and a plurality of reinforcing rib plates 3 are arranged between the top cover plate 2 and the mounting plate 6 in order to ensure the stability of the furnace cover structure.
Third embodiment, because the separation of riser 14 keeps off between the resistant firebrick 8 in the adjacent draw-in groove 12 for the resistant chamotte between the resistant firebrick 8 in the adjacent draw-in groove 12 can't effectively bond, lead to its heat-proof quality to exist not enoughly, in order to guarantee the heat-proof quality between the resistant firebrick 8 in the adjacent draw-in groove 12, riser 14 face is equipped with several through-hole 15, make the resistant chamotte between the resistant firebrick 8 in the adjacent draw-in groove 12 can fully contact through several through-hole 15, improve the heat-proof quality between the clearance greatly.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.
Claims (7)
1. The utility model provides a light-duty bell of electrode roasting furnace, includes lamina tecti (2), side cap (5) and resistant firebrick (8), its characterized in that: top apron (2) lower part off-plate is along being equipped with side cap (5), top apron (2) lower part is equipped with mounting panel (6), mounting panel (6) outer edge and side cap (5) inner face fixed connection, form vacuum cavity (4) between mounting panel (6) and top apron (2), mounting panel (6) lower part face interval is equipped with spacing fastener of several (9) in order, it is used for blocking spacing draw-in groove (12) to resistant firebrick (8) to form between adjacent spacing fastener (9), the bottom is equipped with ceramic fibre cotton heat insulating mattress (7) in draw-in groove (12), top apron (2) upper portion face is equipped with gusset plate (1), be equipped with lewis hole (10) on gusset plate (1).
2. A light furnace lid for an electrode baking furnace according to claim 1, wherein: a plurality of reinforcing rib plates (3) are arranged between the top cover plate (2) and the mounting plate (6).
3. A light furnace lid for an electrode baking furnace according to claim 1, wherein: the limiting clamping piece (9) comprises a vertical plate (14) and a transverse plate (16), the vertical plate (14) matched with the transverse plate (16) is arranged in the middle of the upper surface of the transverse plate (16), a plurality of through holes (15) are formed in the surface of the vertical plate (14), and the upper end of the vertical plate (14) is fixedly connected with the mounting plate (6).
4. A light furnace lid for an electrode roasting furnace according to claim 3, wherein: the surface of the vertical plate (14) is provided with a plurality of through holes (15).
5. A light furnace lid for an electrode baking furnace according to claim 3, wherein: the inner surface of the side cover (5) is provided with a side clamping plate (13) matched with the adjacent limiting clamping piece (9).
6. A light furnace lid for an electrode roasting furnace according to claim 1, wherein: one side of the top cover plate (2) is provided with an air hole (11) communicated with the vacuum cavity (4).
7. A light furnace lid for an electrode roasting furnace according to claim 1, wherein: the refractory brick (8) is a high-aluminum heat-insulating light refractory brick or a clay heat-insulating light refractory brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221777908.XU CN217604682U (en) | 2022-07-12 | 2022-07-12 | Light furnace cover of electrode roasting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221777908.XU CN217604682U (en) | 2022-07-12 | 2022-07-12 | Light furnace cover of electrode roasting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217604682U true CN217604682U (en) | 2022-10-18 |
Family
ID=83590999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221777908.XU Active CN217604682U (en) | 2022-07-12 | 2022-07-12 | Light furnace cover of electrode roasting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217604682U (en) |
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2022
- 2022-07-12 CN CN202221777908.XU patent/CN217604682U/en active Active
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