CN220119847U - High-efficient kiln internal heat preservation device - Google Patents
High-efficient kiln internal heat preservation device Download PDFInfo
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- CN220119847U CN220119847U CN202321067249.5U CN202321067249U CN220119847U CN 220119847 U CN220119847 U CN 220119847U CN 202321067249 U CN202321067249 U CN 202321067249U CN 220119847 U CN220119847 U CN 220119847U
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- China
- Prior art keywords
- heat preservation
- kiln
- metal pipe
- tubular heat
- buckles
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- 238000004321 preservation Methods 0.000 title claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 claims abstract description 48
- 239000002184 metal Substances 0.000 claims abstract description 48
- 239000011819 refractory material Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 8
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 5
- 239000011810 insulating material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000009413 insulation Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The utility model discloses a high-efficiency heat preservation device in a kiln, which comprises a kiln cylinder, a tubular heat preservation member, refractory materials and buckles; a circle of tubular heat-insulating members are laid around the inner wall of the kiln cylinder body, the tubular heat-insulating members are arranged along the direction of the symmetry axis of the kiln cylinder body, each tubular heat-insulating member comprises a metal pipe and heat-insulating materials filled in the metal pipe, two ends of each tubular heat-insulating member are sealed and fixed on the inner wall of the kiln cylinder body through buckles, each buckle comprises a fixing clamping plate clamped into the inner wall of the kiln cylinder body and tube sealing parts which are respectively positioned on two sides of the fixing clamping plate and used for sealing the end faces of the metal pipe, refractory materials are laid in an annular structure surrounded by the tubular heat-insulating members, and the refractory materials are fixed through the buckles. The efficient heat preservation device in the kiln has reasonable structural design and good heat preservation performance, utilizes the buckles to seal the metal pipe and is clamped and fixed with refractory materials, can simplify Shi Gongbu sequence, has low construction cost and has great application prospect.
Description
Technical Field
The utility model relates to the technical field of kiln heat preservation, in particular to a high-efficiency kiln inner heat preservation device.
Background
Kiln refers to a thermal device that fires a product at high temperature (typically >800 ℃). The broad industrial kiln has a plurality of types, including various kilns applied to the departments of metallurgy, chemical industry, building materials, light industry and the like. Since silicate-based products (such as ceramic, cement, glass, refractory, and other inorganic nonmetallic materials) are fired in kilns, the most types and the larger number of kilns are available. Modern industrial kilns are generally referred to as thermal equipment commonly used in silicate industry. The heat insulation performance of the thermal equipment is core performance, and paving the heat insulation refractory material in the kiln as shown in fig. 1 is the most common technical means for improving the heat insulation performance of the kiln, and although the process can improve the heat insulation performance of the kiln to a certain extent, the construction process of the refractory/heat insulation material is complex, for example, a multi-layer structure (heat insulation layer and refractory layer) is adopted, the heat insulation performance is better, but the construction is more complex.
Therefore, the development of the kiln inner heat preservation device with good heat preservation performance and simpler construction process has practical significance.
Disclosure of Invention
Because the prior art has the defects, the utility model provides the kiln inner heat preservation device which has good heat preservation performance and simpler construction process, so as to solve the problem that the prior kiln inner heat preservation device is difficult to consider good heat preservation performance and simple construction process.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an efficient heat preservation device in a kiln comprises a kiln cylinder body, a tubular heat preservation member, refractory materials and buckles;
the inner wall around the kiln barrel is laid a circle of tubular heat preservation component, the tubular heat preservation component is arranged along the symmetry axis direction of the kiln barrel, the tubular heat preservation component comprises a metal pipe and heat preservation materials filled in the metal pipe, two ends of the tubular heat preservation component are sealed and fixed on the inner wall of the kiln barrel through buckles, each buckle comprises a fixing clamping plate clamped into the inner wall of the kiln barrel and a pipe sealing part which is respectively positioned on two sides of the fixing clamping plate and used for sealing the end face of the metal pipe, refractory materials are laid in an annular structure surrounded by the tubular heat preservation component, and the refractory materials are fixed through the buckles.
The efficient heat preservation device in the kiln has reasonable structural design, takes the metal pipe as a heat preservation material filling medium (the heat preservation layer comprises a metal pipe wall, a heat preservation material, the metal pipe, the inner wall of the kiln cylinder body and air between the refractory materials, and the heat preservation performance is good), lays the refractory materials in the tubular heat preservation member, integrally forms the composite heat preservation refractory layer, and simultaneously utilizes the buckle to seal the metal pipe and the clamping and fixing the refractory materials, thereby simplifying Shi Gongbu sequence, having simple process, low construction cost and great application prospect.
As a preferable technical scheme:
the heat preservation device in the efficient kiln is characterized in that the heat preservation material comprises ceramsite and aluminum silicate heat preservation cotton, the ceramsite is filled in the middle of the metal pipe, the aluminum silicate heat preservation cotton is filled at two ends of the metal pipe, the aluminum silicate heat preservation cotton can prevent the ceramsite from flowing out of the metal pipe, and the filling operation is simple.
According to the efficient heat preservation device in the kiln, the metal pipe is a stainless steel pipe, and a person skilled in the art can select a proper metal pipe according to actual requirements.
According to the efficient heat preservation device in the kiln, the pipe sealing part is of the conical structure, the cross section shape of the pipe sealing part is matched with that of the metal pipe, the area of the largest cross section of the area of the pipe sealing part is larger than that of the metal pipe, and the pipe sealing part can be guaranteed to completely seal the metal pipe.
The heat preservation device in the efficient kiln further comprises the special-shaped refractory material, the special-shaped refractory material is provided with the notch matched with the fixed clamping plate, and the special-shaped refractory material is matched with the fixed clamping plate through the notch so as to be clamped between buckles at two ends of the tubular heat preservation component.
The metal pipe is a circular pipe;
the tube sealing part is of a conical structure.
The high-efficiency heat preservation device in the kiln is characterized in that the metal pipe is a square pipe;
the tube sealing part is of a square cone structure.
The above technical solution is only one possible technical solution of the present utility model, the protection scope of the present utility model is not limited thereto, and a person skilled in the art can reasonably adjust the specific design according to the actual requirements.
Compared with the prior art, the utility model has the following advantages or beneficial effects:
(1) The high-efficiency heat preservation device in the kiln has reasonable structural design, takes the metal pipe as a heat preservation material filling medium, lays refractory materials in the tubular heat preservation member, integrally forms a composite heat preservation refractory layer, and has good heat preservation performance, wherein the heat preservation layer comprises a metal pipe wall, heat preservation materials, air between the metal pipe and the inner wall of the kiln cylinder body and between the metal pipe and the refractory materials;
(2) The high-efficiency heat preservation device in the kiln, disclosed by the utility model, has the advantages that the metal pipe is sealed by the buckle, the refractory material is clamped and fixed, the Shi Gongbu sequence can be simplified, the process is simple, the construction cost is low, and the application prospect is very good.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.
FIG. 1 is a schematic view of a circular cross-sectional structure of a conventional kiln;
FIG. 2 is a schematic view of the annular cross-section structure of the heat preservation device in the high-efficiency kiln of the utility model;
FIG. 3 is a schematic view of the longitudinal section structure of the heat preservation device in the efficient kiln of the utility model;
FIG. 4 is a schematic view of a tubular insulating member of the present utility model;
wherein 1 is a kiln cylinder, 2 is a tubular heat-insulating member, 21 is a metal tube, 22 is an expansion gap, 23 is ceramsite, 24 is aluminum silicate heat-insulating cotton, 3 is a refractory material, 31 is a special-shaped refractory material, 4 is a buckle, 41 is a fixed clamping plate, and 42 is a tube sealing part.
Detailed Description
The structure of the present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model.
Example 1
An efficient heat preservation device in a kiln, as shown in figures 2-4, comprises a kiln cylinder body 1, a tubular heat preservation component 2, a refractory material 3, a special-shaped refractory material 31 and a buckle 4;
a circle of tubular heat-insulating members 2 are laid around the inner wall of the kiln cylinder 1, the tubular heat-insulating members 2 are arranged along the direction of the symmetry axis of the kiln cylinder, the tubular heat-insulating members 2 comprise metal pipes 21 (stainless steel round pipes) and heat-insulating materials filled in the metal pipes 21 (the heat-insulating materials comprise ceramsite 23 and aluminum silicate heat-insulating cotton 24, the ceramsite 23 is filled in the middle of the metal pipes 21, the aluminum silicate heat-insulating cotton 24 is filled at two ends of the metal pipes 21), two ends of the tubular heat-insulating members 2 are closed by buckles 4 and fixed on the inner wall of the kiln cylinder 1, the buckles 4 comprise fixing clamping plates 41 clamped into the inner wall of the kiln cylinder and tube sealing parts 42 (which are of conical structures, the cross section shape of the tube sealing parts 42 is matched with the cross section shape of the metal pipes 21, the area of the largest cross section of the tube sealing parts 42 is larger than the cross section area of the metal pipes 21), refractory materials 3 are laid in an annular structure surrounded by the tubular heat-insulating members 2, the special-shaped refractory materials 31 are provided with notches matched with the fixing clamping plates, and the special-shaped refractory materials 31 are matched with the fixing clamping plates 41 to clamp the two ends of the refractory materials 3 between the heat-insulating members 2.
Example 2
The heat insulating device in efficient kiln has basically the same structure as that of the embodiment 1, except that the metal pipe is square pipe and the pipe sealing part is square cone structure.
Proved by verification, the efficient heat preservation device in the kiln has reasonable structural design, takes the metal pipe as a heat preservation material filling medium (the heat preservation layer comprises a metal pipe wall, a heat preservation material, air between the metal pipe and the inner wall of the kiln cylinder body and refractory materials, and has good heat preservation performance), lays refractory materials in the tubular heat preservation member, integrally forms a composite heat preservation refractory layer, and simultaneously seals the metal pipe by utilizing a buckle and clamps and fixes the refractory materials, thereby simplifying Shi Gongbu sequence, having simple process, low construction cost and great application prospect.
Those skilled in the art will understand that the skilled person can implement the modification in combination with the prior art and the above embodiments, and this will not be repeated here. Such modifications do not affect the essence of the present utility model, and are not described herein.
The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (7)
1. An efficient heat preservation device in a kiln is characterized in that: comprises a kiln cylinder body, a tubular heat-insulating member, refractory materials and buckles;
the inner wall around the kiln barrel is laid a circle of tubular heat preservation component, the tubular heat preservation component is arranged along the symmetry axis direction of the kiln barrel, the tubular heat preservation component comprises a metal pipe and heat preservation materials filled in the metal pipe, two ends of the tubular heat preservation component are sealed and fixed on the inner wall of the kiln barrel through buckles, each buckle comprises a fixing clamping plate clamped into the inner wall of the kiln barrel and a pipe sealing part which is respectively positioned on two sides of the fixing clamping plate and used for sealing the end face of the metal pipe, refractory materials are laid in an annular structure surrounded by the tubular heat preservation component, and the refractory materials are fixed through the buckles.
2. The efficient in-kiln heat preservation device according to claim 1, wherein the heat preservation material comprises ceramsite and aluminum silicate heat preservation cotton, the ceramsite is filled in the middle of the metal pipe, and the aluminum silicate heat preservation cotton is filled at two ends of the metal pipe.
3. The apparatus of claim 1, wherein the metal tube is a stainless steel tube.
4. The heat preservation device in a high-efficiency kiln according to claim 1, wherein the tube sealing part is of a conical structure, the cross section shape of the tube sealing part is matched with that of the metal tube, and the area of the largest cross section of the tube sealing part is larger than that of the metal tube.
5. The efficient in-kiln heat preservation device according to claim 1, further comprising a special-shaped refractory material, wherein the special-shaped refractory material is provided with a notch matched with the fixed clamping plate, and the special-shaped refractory material is matched with the fixed clamping plate through the notch to clamp the refractory material between buckles at two ends of the tubular heat preservation component.
6. The efficient in-kiln heat preservation device according to claim 1, wherein the metal pipe is a circular pipe;
the tube sealing part is of a conical structure.
7. The efficient in-kiln heat preservation device according to claim 1, wherein the metal pipe is a square pipe;
the tube sealing part is of a square cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067249.5U CN220119847U (en) | 2023-05-06 | 2023-05-06 | High-efficient kiln internal heat preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067249.5U CN220119847U (en) | 2023-05-06 | 2023-05-06 | High-efficient kiln internal heat preservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119847U true CN220119847U (en) | 2023-12-01 |
Family
ID=88896267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321067249.5U Active CN220119847U (en) | 2023-05-06 | 2023-05-06 | High-efficient kiln internal heat preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119847U (en) |
-
2023
- 2023-05-06 CN CN202321067249.5U patent/CN220119847U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hong Jianling Inventor after: Liu Dianhong Inventor after: Gao Mengzhao Inventor after: Chen Xiaojiang Inventor after: Guan Yaonan Inventor after: Wang Zhihui Inventor before: Hong Jianling Inventor before: Liu Dianhong Inventor before: Gao Mengzhao Inventor before: Chen Xiaohuan Inventor before: Guan Yaonan Inventor before: Wang Zhihui |