Furnace wall structure of graphitization furnace
By using a wall and tie plate structure connecting the main side wall to the column mesh in the Atchison graphitization furnace, the problems of side wall tilting and excessive internal temperature were solved, thus achieving safe and efficient operation and stable performance of the graphitization furnace.
Patent Information
- Application Number
- CN202422378167.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The side walls of traditional Atchison graphitization furnaces are prone to deformation, tipping, or excessive internal temperature in the taller and wider furnace body, leading to shortened lifespan and safety hazards.
The main side wall and the column grid are connected by a pier wall and a tie plate structure to form a stable fixed structure, including L-shaped fixing plates and fasteners, to prevent the side wall from tilting and reduce excessive internal temperature.
It achieves safe and efficient operation of the graphitization furnace, prevents side wall collapse and excessive internal temperature, has a simple structure and low implementation cost, and has stable performance.
Smart Images
Figure CN223649689U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to a kind of graphitization furnace wall structure, belong to the technical field of graphitization furnace. BACKGROUND
[0002] Graphitization production is generally used as heating equipment in Acheson graphitization furnace, Acheson furnace is generally composed of furnace head, furnace tail and two side walls, the side wall of traditional Acheson furnace is generally used solid refractory brick masonry structure. With the progress of technology, the production capacity of single Acheson furnace is continuously improved, and the furnace body also becomes longer, wider and higher, and the traditional furnace type has the following defects: 1) some furnace types maintain the original side wall width unchanged, but for higher and wider furnace body, the side wall is stressed outward, and the side wall structure appears deformation, crack and bending phenomenon, which not only greatly reduces the service life of the wall, but also leads to disastrous safety hazard of outward tilt; 2) in order to ensure the stability of the furnace body structure, some furnace types widen the side wall, which solves the problem of furnace tilt, but causes the temperature of the inner side of the wall to be too high, resulting in wall crack, melting and inward tilt, which also reduces the service life of the furnace. SUMMARY
[0003] In order to solve the above technical problems, the present application provides a kind of graphitization furnace wall structure, which solves the problem of easy tilting of side wall main body.
[0004] The present application provides a kind of graphitization furnace wall structure, which includes side wall main body and vertical column net arranged opposite to the side wall main body, the vertical column net includes a plurality of vertical columns, and the adjacent two vertical columns are connected by cross beam, the side wall main body further includes first and second piers, the first pier is connected with vertical column through pull plate structure, and the second pier is in abutment with vertical column net.
[0005] Further, the pull plate structure includes two L-shaped fixed plates and a fixing piece, the L-shaped fixed plate includes a vertical plate and a horizontal plate, and the vertical plate is fixedly installed on both sides of the vertical column through the fixing piece.
[0006] Further, the first pier includes two piers protruding on both sides, and the piers are clamped with the L-shaped fixed plate.
[0007] Further, the thickness X of the side wall main body satisfies 200mm≤X≤600mm.
[0008] Further, the thickness X of the side wall main body satisfies 300mm≤X≤500mm.
[0009] Further, the thickness X of the side wall main body satisfies 350mm≤X≤450mm.
[0010] The application has the advantages that: the fixed structure formed by the wall and the pull plate structure connects the side wall body and the column net together to form a whole stable structure; the form structure can prevent the side wall body from tilting outward and inward, and also reduces the overall thickness of the side wall body, and further solves the problem of high temperature on the inner side of the side wall body, so that the safe and efficient operation of the graphitization furnace is realized, the structure is simple, and the implementation cost is low; and the service performance is stable. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a plane structure schematic view of the application;
[0012] Fig. 2 It is a cross-section structure schematic view of the application;
[0013] In the figure: 1 side wall body, 2 column net, 3 column, 4 cross beam, 5 first wall, 6 second wall, 7 L-shaped fixed plate, 8 fixed part, 9 vertical plate, 10 horizontal plate, 11 wall lug. DETAILED DESCRIPTION
[0014] In order to make the purpose, technical scheme and advantages of the embodiments of the application more clear, the technical scheme in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, not all the embodiments.
[0015] The terms "first", "second" and the like (if any) in the specification and claims of the application are used to distinguish similar objects, not to describe a particular order or sequence, even if "second" is used before a certain technical feature to distinguish. It should be understood that in the application, "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. It should be understood that in the application, "multiple" means two or more. "And / or" is only a description of the association relationship between the associated objects, which means that there can be three relationships, for example, X and / or Y can represent three cases: X alone, X and Y together, and Y alone. The character " / " generally represents an "or" relationship between the associated objects before and after it. "Include X, Y and Z", "include X, Y, Z" means that X, Y and Z are all included, "include X, Y or Z" means that one of X, Y and Z is included, and "include X, Y and / or Z" means that any one or any two or all of X, Y and Z is included. EMBODIMENT
[0016] As Figs. 1-2As shown, the present application provides a graphitization furnace wall structure, which comprises a side wall body 1 and a column net 2 arranged opposite to the side wall body 1, the column net 2 comprises a plurality of columns 3, and two adjacent columns 3 are connected through a cross beam 4, the side wall body 1 further comprises a first piling wall 5 and a second piling wall 6, the first piling wall 5 is connected with the column 3 through a pull plate structure, and the second piling wall 6 abuts against the column net 2.
[0017] The fixed structure formed by the piling wall and the pull plate structure connects the side wall body 1 and the column net 2 together to form a whole stable structure; the form structure can not only prevent the side wall body 1 from tilting outward and inward, but also reduces the overall thickness of the side wall body 1, thereby solving the problem of too high temperature on the inner side of the side wall body 1, so that the safe and efficient operation of the graphitization furnace is realized, the structure is simple, the implementation cost is low, and the use performance is stable.
[0018] In the embodiment, the column net 2 is distributed on the outer side of the side wall body 1 at a distance apart from the piling wall, and the length of the column net 2 is equivalent to that of the side wall body 1, the material of the side wall body 1 and the piling wall is refractory material, and the material of the column net 2 is reinforced concrete.
[0019] Specifically, the pull plate structure comprises two L-shaped fixed plates 7 and a fixing piece 8, the L-shaped fixed plate 7 comprises a vertical plate 9 and a horizontal plate 10, the vertical plate 9 is fixedly installed on both sides of the column 3 through the fixing piece 8, wherein the material of the pull plate structure is heat-resistant stainless steel or ordinary steel, the fixing piece 8 is a bolt and a nut, and the L-shaped fixed plate 7 is fixedly installed on both sides of the column 3 through the bolt and the nut.
[0020] In the embodiment, the first piling wall 5 comprises two piling ears 11 arranged on both sides, the piling ear 11 is clamped with the L-shaped fixed plate 7, and the second piling wall 6 has the same specification and structure as the first piling wall 5.
[0021] Of course, in other embodiments, the piling ear 11 and the L-shaped fixed plate 7 can also be fixed in the form of a bolt and a nut.
[0022] Specifically, in the embodiment, the thickness X of the side wall body 1 is 346 mm, and in other embodiments, the thickness of the side wall body 1 can also be 200 mm, 300 mm, 600 mm, etc., as long as 200 mm≤X≤600 mm is met. Embodiment
[0023] The overall structure of the embodiment is consistent with that of the first embodiment, but the thickness X of the side wall body 1 satisfies 300 mm≤X≤500 mm. Embodiment
[0024] The overall structure of the embodiment is consistent with that of the first embodiment, but the thickness X of the side wall body 1 satisfies 350 mm≤X≤450 mm.
[0025] In addition to the preferred embodiments described above, the present invention has other embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection claimed by the present invention.
Claims
1. A furnace wall structure for a graphitization furnace, characterized in that: The structure includes a side wall body (1) and a column mesh (2) set opposite to the side wall body (1). The column mesh (2) includes several columns (3). Two adjacent columns (3) are connected by a crossbeam (4). The side wall body (1) also includes a first pier wall (5) and a second pier wall (6). The first pier wall (5) is connected to the column (3) by a tie plate structure. The second pier wall (6) abuts against the column mesh (2). The tie plate structure includes two L-shaped fixing plates (7) and a fixing element (8). The L-shaped fixing plate (8) includes a vertical plate (9) and a horizontal plate (10). The vertical plate (9) is fixedly installed on both sides of the column (3) by the fixing element (8). The column mesh (2) is distributed outside the side wall body (1) and separated by the thickness of the pier wall. The column mesh (2) is about the same length as the side wall body (1). The side wall body (1) and the pier wall are made of fire-resistant material. The column mesh (2) is made of reinforced concrete.
2. The furnace wall structure of the graphitization furnace according to claim 1, characterized in that: The first wall (5) includes protruding lugs (11) on both sides, which are engaged with L-shaped fixing plates (7).
3. The furnace wall structure of the graphitization furnace according to claim 1, characterized in that: The thickness X of the main body of the side wall (1) satisfies 200mm≤X≤600mm.
4. The furnace wall structure of the graphitization furnace according to claim 1, characterized in that: The thickness X of the main body of the side wall (1) satisfies 300mm≤X≤500mm.
5. The furnace wall structure of the graphitization furnace according to claim 1, characterized in that: The thickness X of the main body of the side wall (1) satisfies 350mm≤X≤450mm.