CN117346520A - Band steel induction heating sealing type muffle furnace device - Google Patents
Band steel induction heating sealing type muffle furnace device Download PDFInfo
- Publication number
- CN117346520A CN117346520A CN202210778066.8A CN202210778066A CN117346520A CN 117346520 A CN117346520 A CN 117346520A CN 202210778066 A CN202210778066 A CN 202210778066A CN 117346520 A CN117346520 A CN 117346520A
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- China
- Prior art keywords
- layer
- muffle furnace
- induction heating
- furnace body
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 230000006698 induction Effects 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims abstract description 44
- 239000004964 aerogel Substances 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 7
- 239000002352 surface water Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/08—Arrangements of linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/10—Muffles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
The invention provides a strip steel induction heating sealed muffle furnace device, wherein a muffle furnace body (3) comprises: the high-temperature resistant ceramic layer (8), the aerogel heat insulation layer (6) and the engineering plate strength layer (5); the high-temperature resistant ceramic layer (8) is the innermost layer of the muffle furnace body; the aerogel heat insulation layer (6) is tightly attached to the outer side of the high-temperature-resistant ceramic layer (8); the engineering plate strength layer (5) is arranged on the outer side of the aerogel heat insulation layer (6) and is the outermost layer of the muffle furnace body. According to the invention, the high-temperature-resistant ceramic layer is spliced by the high-temperature-resistant ceramic plates, so that the problem of cracking caused by thermal expansion of the high-temperature-resistant ceramic material due to overhigh temperature in the muffle furnace is solved, and the problem of leakage of atmosphere in the muffle furnace is solved by adding a sealing layer between the engineering plate strength layer and the aerogel heat insulation layer.
Description
Technical Field
The invention relates to the field of strip steel induction heating, in particular to a strip steel induction heating sealing type muffle furnace device.
Background
The current induction heating muffle furnace device is as follows: the high-temperature-resistant heat insulation plate comprises an access flange, a high-temperature-resistant layer, a heat insulation layer and an engineering plate strength layer. The heat insulation layer is water-cooled by adopting a form of arranging cooling water pipes through holes, and the temperature of the outer wall of the muffle furnace is reduced through a water-cooled form. In the method, as the heat-insulating layer has more water pipes, water leakage is very easy to occur, once water leakage occurs, the water can directly flow into the muffle furnace, and the equipment stability is poor.
Therefore, the device in the prior art reduces the temperature of the outer wall of the muffle furnace in a mode of water cooling through water pipes distributed in the heat insulation layer, and has more water leakage times and instability in the use process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a band steel induction heating sealing type muffle furnace device.
The invention provides a strip steel induction heating sealed muffle furnace device, which comprises: an inlet flange 1, an outlet flange 2 and a muffle furnace body 3;
the inlet flange 1 is positioned at the inlet of the muffle furnace body 3, and the outlet flange 2 is positioned at the outlet of the muffle furnace body 3;
the muffle furnace body 3 comprises: a high-temperature resistant ceramic layer 8, an aerogel heat insulation layer 6 and an engineering plate strength layer 5;
the high-temperature-resistant ceramic layer 8 is the innermost layer of the muffle furnace body and comprises a plurality of spliced ceramic plates 9;
the aerogel heat insulation layer 6 is closely attached to the outer side of the high-temperature-resistant ceramic layer 8 and comprises spliced aerogel plates;
the engineering plate strength layer 5 is arranged on the outer side of the aerogel heat insulation layer 6 and is the outermost layer of the muffle furnace body, and comprises spliced engineering plates.
Preferably, the ceramic sheet 9 includes a body, a splice projection, and a splice groove;
one end of the body is provided with the splicing convex blocks;
the other end of the local part is provided with the splicing groove;
between two adjacent ceramic plates 9, the protruding blocks of one ceramic plate 9 are spliced into the grooves of the other ceramic plate 9.
Preferably, a sealing layer 7 is also included;
the sealing layer 7 adopts a sealing sleeve form, and the sealing sleeve wraps the high-temperature-resistant ceramic layer 8 and the aerogel heat insulation layer 6 to seal the gas in the muffle furnace body 3.
Preferably, the engineering plate of the engineering plate strength layer 5 is provided with bolt holes for connecting the connecting bolts 4;
specifically, the connecting bolt 4 is made of stainless steel or copper bolts.
Preferably, the inlet flange 1 is made of stainless steel, a water tank is arranged on the flange surface, and cooling water is introduced into the water tank for cooling the inlet flange 1;
the outlet flange 2 is made of stainless steel, a water tank is arranged on the flange surface, and cooling water is introduced into the water tank to cool the outlet flange 2.
Preferably, the muffle furnace body 3 is internally provided with a steel-passing space.
Preferably, the sealing layer 7 is located intermediate the engineered board strength layer 5 and the aerogel insulation layer 6.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the high-temperature-resistant ceramic layer is spliced by adopting the high-temperature-resistant ceramic plates, so that the problem that the high-temperature-resistant ceramic material is broken due to thermal expansion caused by overhigh temperature in the muffle furnace is solved.
2. According to the invention, the sealing layer is added between the engineering plate strength layer and the aerogel heat insulation layer, so that the problem of leakage of atmosphere in the muffle furnace is solved.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of a band steel induction heating sealed muffle furnace apparatus.
Fig. 2 is a schematic diagram of a part of the internal structure of the induction heating sealed muffle furnace device for the strip steel.
Fig. 3 is a schematic structural view of a high temperature resistant ceramic layer.
Fig. 4 is a schematic structural view of a ceramic wafer.
The figure shows:
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
The invention provides a strip steel induction heating sealed muffle furnace device which mainly comprises a muffle furnace body, an inlet flange, an outlet flange and connecting bolts, wherein the muffle furnace body is composed of four layers of materials including a high-temperature resistant ceramic layer, an aerogel heat-insulating layer, a sealing layer and an engineering plate strength layer. The high-temperature resistant ceramic layer material has the characteristics of 1200 ℃ resistance, high strength and collision resistance. The aerogel heat insulation layer has low heat conductivity and well insulates the temperature in the furnace. The sealing layer is sealed to isolate the gas inside and outside the furnace and prevent the outside air from entering the furnace. The engineering plate strength layer is used for supporting the ceramic layer and the aerogel layer, and the sealing flange is used for being connected with the muffle furnace front-rear device and plays a role in sealing.
Fig. 1 and fig. 2 show schematic structural diagrams of a band steel induction heating sealing type muffle furnace device provided by the invention. Fig. 3 is a schematic structural diagram of a high temperature resistant ceramic layer according to an embodiment of the present invention. Fig. 4 is a schematic structural view of a single ceramic wafer.
The strip steel induction heating sealing type muffle furnace device comprises: an inlet flange 1, an outlet flange 2 and a muffle furnace body 3. The inlet flange 1 and the outlet flange 2 are respectively arranged at two ends of the muffle furnace body 3. The inlet flange 1 is positioned at the inlet of the muffle furnace body 3, and the outlet flange 2 is positioned at the outlet of the muffle furnace body 3.
The muffle furnace body 3 comprises: high temperature resistant ceramic layer 8, aerogel insulating layer 6, sealing layer 7, engineering board strength layer 5, connecting bolt 4. The high-temperature-resistant ceramic layer 8 is the innermost layer of the muffle furnace body and is formed by splicing a plurality of ceramic plates 9; the aerogel heat insulation layer 6 is closely attached to the high-temperature-resistant ceramic layer 8 and is formed by splicing 4 aerogel plates; the engineering plate strength layer 5 is tightly attached to the aerogel heat insulation layer 6 and is the outermost layer of the muffle furnace body, and is formed by splicing 4 engineering plates. Specifically, the high temperature resistant ceramic layer 8 is formed by splicing a plurality of ceramic plates. Specifically, the high temperature resistant ceramic layer 8 has 1200 ℃ high temperature resistant characteristic, high strength and collision resistance. Specifically, the high-temperature-resistant ceramic layer is formed by splicing a plurality of ceramic plates, so that cracking of the high-temperature-resistant ceramic material caused by the overhigh temperature in the muffle furnace is prevented. Specifically, the high-temperature resistant ceramic sheet is shown in fig. 4, and the high-temperature resistant ceramic sheet is spliced in a manner shown in fig. 3. Specifically, the aerogel thermal insulation layer 6 is formed by splicing 4 aerogel plates. Specifically, the sealing layer 7 adopts a sealing sleeve form, and the sealing sleeve wraps the high-temperature-resistant ceramic layer 8 and the aerogel heat insulation layer 6 to seal the gas in the muffle furnace body 3. Specifically, the engineering plate strength layer 5 is formed by splicing 4 engineering plates, and the engineering plates are provided with bolt holes for connecting the connecting bolts 4. Specifically, the connecting bolt 4 is made of stainless steel or copper bolts. Specifically, the inlet flange 1 is made of stainless steel, a water tank is arranged on the flange surface, and cooling water is introduced into the water tank to cool the inlet flange 1. Specifically, the outlet flange 2 is made of stainless steel, a water tank is arranged on the flange surface, and cooling water is introduced into the water tank to cool the inlet flange 2.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the invention. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (7)
1. A band steel induction heating sealed muffle furnace device, comprising: an inlet flange (1), an outlet flange (2) and a muffle furnace body (3);
the inlet flange (1) is positioned at the inlet of the muffle furnace body (3), and the outlet flange (2) is positioned at the outlet of the muffle furnace body (3);
the muffle furnace body (3) comprises: the high-temperature resistant ceramic layer (8), the aerogel heat insulation layer (6) and the engineering plate strength layer (5);
the high-temperature-resistant ceramic layer (8) is the innermost layer of the muffle furnace body and comprises a plurality of spliced ceramic plates (9);
the aerogel heat insulation layer (6) is closely attached to the outer side of the high-temperature-resistant ceramic layer (8) and comprises spliced aerogel plates;
the engineering plate strength layer (5) is arranged on the outer side of the aerogel heat insulation layer (6) and is the outermost layer of the muffle furnace body, and comprises spliced engineering plates.
2. The strip steel induction heating sealed muffle furnace device according to claim 1, wherein the ceramic sheet (9) comprises a body, a splicing lug and a splicing groove;
one end of the body is provided with the splicing convex blocks;
the other end of the local part is provided with the splicing groove;
between two adjacent ceramic plates (9), the convex blocks of one ceramic plate (9) are spliced into the grooves of the other ceramic plate (9).
3. The induction heating sealed muffle apparatus of claim 1, further comprising a sealing layer (7);
the sealing layer (7) adopts a sealing sleeve form, and the sealing sleeve wraps the high-temperature-resistant ceramic layer (8) and the aerogel heat insulation layer (6) to seal the gas in the muffle furnace body (3).
4. The strip steel induction heating sealed muffle furnace device according to claim 1, wherein the engineering plate of the engineering plate strength layer (5) is provided with bolt holes for connecting the connecting bolts (4);
specifically, the connecting bolt (4) is made of stainless steel or copper bolts.
5. The strip steel induction heating sealed muffle furnace device according to claim 1, wherein the inlet flange (1) is made of stainless steel, the flange surface is provided with a water tank, and cooling water is introduced into the water tank for cooling the inlet flange (1);
the outlet flange (2) is made of stainless steel, a water tank is arranged on the flange surface, and cooling water is introduced into the water tank to cool the outlet flange (2).
6. The strip steel induction heating sealed muffle furnace device according to claim 1, wherein the muffle furnace body (3) is internally provided with a steel-passing space.
7. A strip steel induction heating sealed muffle apparatus according to claim 3, wherein the sealing layer (7) is located intermediate the engineering plate strength layer (5) and the aerogel insulation layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210778066.8A CN117346520A (en) | 2022-06-28 | 2022-06-28 | Band steel induction heating sealing type muffle furnace device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210778066.8A CN117346520A (en) | 2022-06-28 | 2022-06-28 | Band steel induction heating sealing type muffle furnace device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117346520A true CN117346520A (en) | 2024-01-05 |
Family
ID=89356305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210778066.8A Pending CN117346520A (en) | 2022-06-28 | 2022-06-28 | Band steel induction heating sealing type muffle furnace device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117346520A (en) |
-
2022
- 2022-06-28 CN CN202210778066.8A patent/CN117346520A/en active Pending
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