CN110567272A - Kiln heat insulation structure and construction method thereof - Google Patents
Kiln heat insulation structure and construction method thereof Download PDFInfo
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- CN110567272A CN110567272A CN201910837147.9A CN201910837147A CN110567272A CN 110567272 A CN110567272 A CN 110567272A CN 201910837147 A CN201910837147 A CN 201910837147A CN 110567272 A CN110567272 A CN 110567272A
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- 238000010276 construction Methods 0.000 title claims description 30
- 238000009413 insulation Methods 0.000 title claims description 27
- 239000000463 material Substances 0.000 claims abstract description 77
- 239000011449 brick Substances 0.000 claims abstract description 66
- 238000005266 casting Methods 0.000 claims abstract description 25
- 239000011810 insulating material Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 239000000378 calcium silicate Substances 0.000 claims abstract description 12
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 12
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004873 anchoring Methods 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 9
- 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 6
- 229910052878 cordierite Inorganic materials 0.000 claims description 6
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052863 mullite Inorganic materials 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000012774 insulation material Substances 0.000 description 7
- 238000004321 preservation Methods 0.000 description 6
- 239000002657 fibrous material Substances 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/04—Casings; Linings; Walls; Roofs characterised by the form, e.g. shape of the bricks or blocks used
- F27D1/06—Composite bricks or blocks, e.g. panels, modules
- F27D1/08—Bricks or blocks with internal reinforcement or metal backing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/10—Monolithic linings; Supports therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
- F27D1/1621—Making linings by using shaped elements, e.g. bricks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
the invention provides a kiln heat-insulating structure, which comprises two kiln walls, a kiln top and a kiln bottom which are arranged on a kiln steel frame, and is characterized in that: the kiln wall comprises refractory bricks, nano heat-insulating materials and a calcium silicate board from inside to outside, the kiln top comprises anchor bricks hung on a kiln steel frame through hooks, high-temperature casting materials are poured on the lower portions of the anchor bricks to enable the anchor bricks to be connected into a whole, a layer of nano heat-insulating materials is laid on the top of the high-temperature casting materials, the kiln bottom comprises a high-temperature area and a low-temperature area, low-temperature casting materials and high-temperature casting materials are poured in the high-temperature area from bottom to top, and low-temperature casting materials are poured in the low-temperature area. The invention can reduce material waste, reduce cost, has good material heat-insulating property, can reduce the temperature of a cold surface under the same heat-insulating thickness and reduce the heat radiation of a kiln body; the material does not contain organic matters, and the performance can not be attenuated.
Description
Technical Field
The invention relates to the technical field of heat preservation of roller kilns and tunnel kilns, in particular to a kiln heat preservation structure and a construction method thereof.
Background
The existing kiln insulation structure, as shown in fig. 5, 1a is a ceiling brick, 2a is a hanging piece brick, 3a is a hook, 4a is an alumina silicate ceramic fiber blanket/board, 5a is a perlite insulation material, and 6a is a light refractory brick, and the structure has the following problems:
The bottom and the top of the roller kiln are paved, and the top of the tunnel kiln is of a bricklaying structure, so that the labor force of workers is large, the construction of skilled professional workers is needed, the construction period is long, and the labor cost is high.
secondly, the kiln crown of the roller kiln and the tunnel kiln and the light refractory bricks 6a for the refractory layer of the kiln wall are built, the heat-insulating layer is made of the conventional heat-insulating material of the alumina silicate ceramic fiber blanket/plate 4a, and the alumina silicate fiber material selected for the heat-insulating layer has great defects: 1. dust generated during the construction of the aluminum silicate fiber product is easily absorbed into a human body, and absorbed fiber particles are not easily degraded in the human body and can cause harm to the human body. 2. The aluminum silicate fiber product uses organic matters as a binding agent, and the organic matters are decomposed after being burnt, so that the material is gradually pulverized, the heat preservation performance is greatly attenuated, and the service life is short. 3. The aluminum silicate fibers are required to be cut and processed, small pieces of residual tailings after cutting are difficult to utilize, engineering waste can be caused, and the environment can be polluted due to the fact that the small pieces of residual tailings are non-degradable materials.
Disclosure of Invention
Aiming at the problems, the invention provides a heat insulation structure of a kiln, which can reduce material waste, reduce cost, has good heat insulation performance of materials, can reduce the temperature of a cold surface under the same heat insulation thickness and reduce the heat radiation of a kiln body; the material does not contain organic matters, and the performance can not be attenuated.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a kiln insulation construction, includes and sets up at the bottom of two kiln walls, kiln crown and the kiln of kiln steelframe which characterized in that: the kiln wall comprises refractory bricks, nano heat-insulating materials and a calcium silicate board from inside to outside, the kiln top comprises anchor bricks hung on a kiln steel frame through hooks, high-temperature casting materials are poured on the lower portions of the anchor bricks to enable the anchor bricks to be connected into a whole, a layer of nano heat-insulating materials is laid on the top of the high-temperature casting materials, the kiln bottom comprises a high-temperature area and a low-temperature area, low-temperature casting materials and high-temperature casting materials are poured in the high-temperature area from bottom to top, and low-temperature casting materials are poured in the low-temperature area.
Preferably, a layer of aluminum silicate fiber blanket is respectively arranged between the connecting positions of the kiln wall and the kiln top and between the connecting positions of the kiln bottom and the kiln wall.
Preferably, a porcelain tube is arranged at the fire observation hole of the kiln wall, burner bricks are arranged at the burners, and cordierite plates are respectively arranged at the accident treatment hole and above the roller holes.
Preferably, the refractory bricks are TJM26 mullite standard bricks or 23 bricks or 28 bricks or light-weight pellets.
Preferably, the high-temperature casting material on the kiln top is 280mm, and the nano heat-insulating material is 120 mm.
Preferably, the thickness of the low-temperature casting material at the kiln bottom is 198mm, and the thickness of the high-temperature casting material is 132 mm.
the invention also provides a construction method of the kiln insulation structure, the construction method of the kiln wall is that the calcium silicate board, the refractory bricks and the cordierite boards are firstly enclosed into a frame structure, positioning holes for mounting the ceramic tubes and the burner bricks are reserved on the calcium silicate board and the refractory bricks, the ceramic tubes and the burner bricks are mounted in the positioning holes reserved on the frame, and then the powdery nano insulation material is poured into the frame for stirring and filling; the construction method of the kiln top comprises the steps of hanging the anchoring bricks on a kiln steel frame by using the hooks, installing a supporting template at the bottom of the anchoring bricks, pouring high-temperature pouring materials on the supporting template, uniformly stirring and filling the high-temperature pouring materials to enable the anchoring bricks and the high-temperature pouring materials to be connected into a whole, and paving a layer of nano heat-insulating material on the high-temperature pouring materials after the pouring materials are solidified; the construction method of the kiln bottom comprises the steps of pouring a layer of low-temperature pouring material on a bottom plate of a kiln steel frame, and pouring a layer of high-temperature pouring material on the top of the low-temperature pouring material in the high-temperature area.
the invention also provides a kiln heat-insulating structure, which comprises two kiln walls and a kiln top arranged on the kiln steel frame, and is characterized in that: the kiln wall comprises refractory bricks, nano heat-insulating materials and a calcium silicate board from inside to outside, the kiln top comprises anchor bricks which are hung on a kiln steel frame through hooks, high-temperature pouring materials are poured on the lower portions of the anchor bricks to be connected into a whole, and a layer of nano heat-insulating materials is paved on the tops of the high-temperature pouring materials.
The invention has the beneficial effects that:
The kiln wall and the kiln top use low-thermal-conductivity nano thermal insulation materials to replace conventional ceramic fiber materials to serve as thermal insulation layers of the kiln wall and the kiln top, and the kiln wall and the kiln top have the following advantages:
1. The material waste is reduced;
2. The cost is lower than that of the original heat-insulating material;
3. The material has good heat insulation performance, and can reduce the temperature of a cold surface and reduce the heat dissipation of a kiln body under the condition of the same heat insulation thickness;
4. The material does not contain organic matters, and the performance is not attenuated;
The heat insulation structure of the kiln bottom and the kiln top has good integrity, air tightness and heat insulation performance.
The construction method is simple, the workload is low, the labor cost is low, especially, the kiln bottom and the kiln top can be mechanically constructed, and the manufacturing period of the kiln can be greatly shortened.
Drawings
FIG. 1 is a first schematic structural view of the present embodiment 1;
FIG. 2 is a second schematic structural diagram of the present embodiment 1;
3 FIG. 3 3 3 is 3a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 plane 3A 3- 3A 3 of 3 FIG. 32 3; 3
FIG. 4 is a schematic structural view of the present embodiment 2;
fig. 5 is a schematic structural diagram of a conventional kiln.
Detailed Description
The technical solution of the present invention is described below with reference to the accompanying drawings and examples.
example 1: referring to fig. 1 to 3, the kiln is a roller kiln, and comprises two kiln walls 1 arranged on a kiln steel frame and a kilnThe kiln comprises a top 2 and a kiln bottom 3, wherein a layer of aluminum silicate fiber blanket 10 is respectively arranged between the joints of the kiln wall 1 and the kiln top 2 and between the joints of the kiln bottom 3 and the kiln wall 1, the kiln wall 1 comprises refractory bricks 4, nano heat-insulating materials 5 and calcium silicate plates 6 from inside to outside, and the refractory bricks 4 are TJM26 mullite standard bricks or 23 bricks or 28 bricks or poly light spheres. The specification is 230 x 114 x 65 mm. The kiln top 2 comprises an anchoring brick 7 hung on a kiln steel frame by a hook 14, a high-temperature casting material 8 is cast at the lower part of the anchoring brick 7 to be connected into a whole, a layer of nano heat insulation material 5 is paved at the top of the high-temperature casting material 8, and the loose density of the nano heat insulation material is 380-400Kg/m3The construction packing density is 500-600Kg/m3the thermal conductivity coefficient at 350 ℃ is 0.04w/(m × K), and the refractoriness is more than 1570 ℃.
specifically, the kiln bottom 3 comprises a high-temperature area and a low-temperature area, a low-temperature casting material 9 and a high-temperature casting material 8 are cast in the high-temperature area from bottom to top, and a low-temperature casting material 9 is cast in the low-temperature area.
Specifically, a porcelain tube 11 is arranged at a fire observation hole of the kiln wall 1, a burner block 12 is arranged at a burner, and cordierite plates 13 are arranged at an accident treatment hole and above the roller hole and are high-temperature resistant.
the invention also provides a construction method of the kiln heat insulation structure, the construction method of the kiln wall 1 is that the calcium silicate board 6, the refractory bricks 4 and the cordierite board 13 are enclosed to form a frame structure, positioning holes for mounting the ceramic tubes 11 and the burner bricks 12 are reserved on the calcium silicate board 6 and the refractory bricks 4, the ceramic tubes 11 and the burner bricks 12 are mounted in the positioning holes reserved in the frame, and then the powdery nano heat insulation material 5 is poured into the frame to be stirred and filled. The construction method of the kiln top 2 comprises the steps of hanging the anchoring bricks 7 on a kiln steel frame through the hooks 14, installing supporting templates at the bottoms of the anchoring bricks 7, pouring high-temperature pouring materials 8 on the supporting templates, wherein the thickness of the high-temperature pouring materials 8 is 280mm, uniformly stirring and filling the high-temperature pouring materials 8 to enable the anchoring bricks 7 and the high-temperature pouring materials 8 to be connected into a whole, paving a layer of nano heat-insulating materials 5 on the high-temperature pouring materials 8 after the high-temperature pouring materials 8 are solidified, and enabling the thickness of the nano heat-insulating materials 5 to be 120 mm. The construction method of the kiln bottom 3 comprises the steps of pouring a layer of low-temperature pouring material 9 on a bottom plate of a kiln steel frame, wherein the thickness of the low-temperature pouring material 9 is 198mm, pouring a layer of high-temperature pouring material 8 on the top of the low-temperature pouring material 9 in the high-temperature area, and the thickness of the high-temperature pouring material 8 is 132 mm.
The kiln wall and the kiln top use low-thermal-conductivity nano thermal insulation materials to replace conventional ceramic fiber materials to serve as thermal insulation layers of the kiln wall and the kiln top, and the kiln wall and the kiln top have the following advantages:
1. The material waste is reduced: the conventional ceramic fiber materials are all in a certain specification and size, and a cotton plate needs to be cut according to the size of a kiln body during construction; in addition, accident treatment holes, fire observation holes, burner blocks and the like need to be drilled, and cut small blocks of materials cannot be used, so that the waste of materials is caused.
2. The cost is lower than that of the original heat-insulating material, and is shown in the following table 1:
Comparison of Material costs
TABLE 1
and (4) conclusion: compared with the conventional material, the cost of the single section of kiln wall made of the nano heat-insulating material can be saved by 1500 yuan.
3. The material has good thermal insulation performance, can reduce the temperature of a cold surface and reduce the heat dissipation of a kiln body under the same thermal insulation thickness, and is shown in table 2:
TABLE 2
And (4) conclusion: under the same thickness of the heat-insulating layer material, when the temperature in the kiln is 1120 ℃, the cold surface temperature of the conventional heat-insulating layer material is 94 +/-5 ℃, the cold surface temperature of the nano heat-insulating material is 73 +/-5 ℃, and the heat dissipation of the kiln body is reduced.
4. the material does not contain organic matters, and the performance cannot be attenuated: the heat preservation performance can not be attenuated: the refractoriness of the nano heat-insulating material is more than 1580 ℃, and the nano heat-insulating material cannot shrink when the temperature is less than or equal to 1100 ℃ after long-term use; the chemical component silicon dioxide content is more than 95%, no organic matter is contained, no pulverization is caused at high temperature, and the heat preservation performance is not attenuated.
the heat insulation structure of the kiln bottom and the kiln top has good integrity, air tightness and heat insulation performance.
the construction method is simple, the workload is low, the labor cost is low, especially, the kiln bottom and the kiln top can be mechanically constructed, and the manufacturing period can be greatly shortened.
the construction of the kiln bottom is used for comparison, and a kiln with the inner width of 3.1 meters is selected as an example:
1. The conventional brick laying and bottom laying structure is as follows: one person can build 1-section high box kiln bottom in 8 hours
(2.1 m x 3.1 m x 5 bricks); on average, 2 sections of low-box kiln bottom (2.1 m by 3.1 m by 3 layers of bricks) can be built by one person for 8 hours.
2. The construction method comprises the following steps: one person can build 5-section high box kiln bottom in 8 hours
(2.1 m x 3.1 m x 5 bricks); on average, 10 sections of low-box kiln bottom (2.1 m by 3.1 m by 3 layers of bricks) can be built by one person for 8 hours.
And (3) comparing kiln top construction, taking a kiln with the inner width of 3.1 meters as an example:
1. The existing conventional hanging brick kiln top structure: 1 section of kiln top can be built by one person for 12 hours;
2. The construction method comprises the following steps: one person can build 5 sections of kiln tops in 12 hours.
And (4) conclusion: the construction method can greatly reduce the labor cost and shorten the kiln manufacturing period.
Example 2: referring to fig. 4, this embodiment is a tunnel kiln, and compared to embodiment 1, the difference is that the kiln bottom 3 is not provided in this embodiment, the structures of the kiln wall 1 and the kiln top 2 are the same as embodiment 1, and the heat preservation portion of the kiln bottom 3 is provided on the kiln car, which is not described in detail in this embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides a kiln insulation construction, includes and sets up at the bottom of two kiln walls, kiln crown and the kiln of kiln steelframe which characterized in that: the kiln wall comprises refractory bricks, nano heat-insulating materials and a calcium silicate board from inside to outside, the kiln top comprises anchor bricks hung on a kiln steel frame through hooks, high-temperature casting materials are poured on the lower portions of the anchor bricks to enable the anchor bricks to be connected into a whole, a layer of nano heat-insulating materials is laid on the top of the high-temperature casting materials, the kiln bottom comprises a high-temperature area and a low-temperature area, low-temperature casting materials and high-temperature casting materials are poured in the high-temperature area from bottom to top, and low-temperature casting materials are poured in the low-temperature area.
2. The kiln insulation structure of claim 1, wherein: and a layer of aluminum silicate fiber blanket is respectively arranged between the connecting positions of the kiln wall and the kiln top and between the connecting positions of the kiln bottom and the kiln wall.
3. The kiln insulation structure of claim 1, wherein: porcelain tubes are arranged at fire observation holes of the kiln wall, burner bricks are arranged at the burners, and cordierite plates are arranged at accident treatment holes and above the roller holes respectively.
4. The kiln insulation structure of claim 1, wherein: the refractory bricks are TJM26 mullite standard bricks or 23 bricks or 28 bricks or light gathering balls.
5. the kiln insulation structure of claim 1, wherein: the high-temperature pouring material on the kiln top is 280mm, and the nano heat-insulating material is 120 mm.
6. The kiln insulation structure of claim 1, wherein: the thickness of the low-temperature casting material at the kiln bottom is 198mm, and the thickness of the high-temperature casting material is 132 mm.
7. A construction method of the kiln insulation structure according to claim 1, characterized in that: the construction method of the kiln wall comprises the steps of firstly enclosing a frame-shaped structure by using a calcium silicate board, refractory bricks and cordierite boards, reserving positioning holes for mounting ceramic tubes and burner bricks on the calcium silicate board and the refractory bricks, mounting the ceramic tubes and the burner bricks into the reserved positioning holes of the frame, pouring a powdery nano heat-insulating material into the frame, stirring and filling; the construction method of the kiln top comprises the steps of hanging the anchoring bricks on a kiln steel frame by using the hooks, installing a supporting template at the bottom of the anchoring bricks, pouring high-temperature pouring materials on the supporting template, uniformly stirring and filling the high-temperature pouring materials to enable the anchoring bricks and the high-temperature pouring materials to be connected into a whole, and paving a layer of nano heat-insulating material on the high-temperature pouring materials after the pouring materials are solidified; the construction method of the kiln bottom comprises the steps of pouring a layer of low-temperature pouring material on a bottom plate of a kiln steel frame, and pouring a layer of high-temperature pouring material on the top of the low-temperature pouring material in the high-temperature area.
8. The utility model provides a kiln insulation construction, is including setting up in two kiln walls and the kiln top of kiln steelframe, its characterized in that: the kiln wall comprises refractory bricks, nano heat-insulating materials and a calcium silicate board from inside to outside, the kiln top comprises anchor bricks which are hung on a kiln steel frame through hooks, high-temperature pouring materials are poured on the lower portions of the anchor bricks to be connected into a whole, and a layer of nano heat-insulating materials is paved on the tops of the high-temperature pouring materials.
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102003878A (en) * | 2010-12-17 | 2011-04-06 | 攀枝花钢企米易白马球团有限公司 | Kiln head square tube and manufacturing method thereof |
CN202329132U (en) * | 2011-10-08 | 2012-07-11 | 淮北市惠尔普建筑陶瓷有限公司 | Energy-saving and environment-friendly device for sintering roller kiln |
CN203190789U (en) * | 2013-04-02 | 2013-09-11 | 梁善良 | Tunnel kiln |
CN104819642A (en) * | 2015-04-29 | 2015-08-05 | 长兴震铭耐火材料有限公司 | Gangue tunnel kiln |
CN104990407A (en) * | 2015-07-28 | 2015-10-21 | 广东摩德娜科技股份有限公司 | Novel energy-saving kiln insulation structure |
CN106766927A (en) * | 2016-12-13 | 2017-05-31 | 山东钢铁股份有限公司 | A kind of heater for rolling steel furnace roof collapses the reparation furnace roof and restorative procedure at place |
CN209054931U (en) * | 2018-08-30 | 2019-07-02 | 王新亮 | A kind of ferronickel kiln inner lining structure |
-
2019
- 2019-09-05 CN CN201910837147.9A patent/CN110567272A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102003878A (en) * | 2010-12-17 | 2011-04-06 | 攀枝花钢企米易白马球团有限公司 | Kiln head square tube and manufacturing method thereof |
CN202329132U (en) * | 2011-10-08 | 2012-07-11 | 淮北市惠尔普建筑陶瓷有限公司 | Energy-saving and environment-friendly device for sintering roller kiln |
CN203190789U (en) * | 2013-04-02 | 2013-09-11 | 梁善良 | Tunnel kiln |
CN104819642A (en) * | 2015-04-29 | 2015-08-05 | 长兴震铭耐火材料有限公司 | Gangue tunnel kiln |
CN104990407A (en) * | 2015-07-28 | 2015-10-21 | 广东摩德娜科技股份有限公司 | Novel energy-saving kiln insulation structure |
CN106766927A (en) * | 2016-12-13 | 2017-05-31 | 山东钢铁股份有限公司 | A kind of heater for rolling steel furnace roof collapses the reparation furnace roof and restorative procedure at place |
CN209054931U (en) * | 2018-08-30 | 2019-07-02 | 王新亮 | A kind of ferronickel kiln inner lining structure |
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