CN214792523U - Furnace wall structure of heating furnace - Google Patents
Furnace wall structure of heating furnace Download PDFInfo
- Publication number
- CN214792523U CN214792523U CN202022139469.7U CN202022139469U CN214792523U CN 214792523 U CN214792523 U CN 214792523U CN 202022139469 U CN202022139469 U CN 202022139469U CN 214792523 U CN214792523 U CN 214792523U
- Authority
- CN
- China
- Prior art keywords
- infrared radiation
- far infrared
- radiation coating
- heating furnace
- heat
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 30
- 230000005855 radiation Effects 0.000 claims abstract description 40
- 239000011449 brick Substances 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 17
- 239000011247 coating layer Substances 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 19
- 239000011810 insulating material Substances 0.000 claims description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 13
- 230000009970 fire resistant effect Effects 0.000 claims description 11
- 239000004927 clay Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 abstract description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003063 flame retardant Substances 0.000 abstract description 3
- 230000007480 spreading Effects 0.000 abstract description 3
- 238000003892 spreading Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- -1 electronics Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a brickwork structure of heating furnace, which comprises a wall body, the inboard of wall body is provided with the carborundum brick, the inside coating of carborundum brick has far infrared radiation coating one deck, the outside coating of far infrared radiation coating one deck has two layers of far infrared radiation coating, the outside on two layers of far infrared radiation coating is provided with the flame retardant coating the outside of wall body is provided with insulation material, the insulation material outside is provided with thermal insulation material. The utility model discloses novel structure, stability is high, can strengthen the inside thermal radiation intensity of brickwork, improves the thermal efficiency of heating furnace, reduces energy consumption, has very high practical value and spreading value.
Description
Technical Field
The utility model relates to a brickwork technical field particularly, relates to a brickwork structure of heating furnace.
Background
The heating furnace is a device for heating materials or workpieces to a rolling forging temperature, and is applied to various industries such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like. The heating furnace is applied to various industrial fields such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like. The heating furnace is applied to various industries such as petroleum, chemical engineering, metallurgy, machinery, heat treatment, surface treatment, building materials, electronic components (PTC, piezoelectricity, piezoresistance, sensitive ceramics and nickel elements), electronic materials, light industry, daily chemicals, pharmacy and the like. The furnace body needs to have good fire resistance, and current furnace body is directly piled up with resistant firebrick usually, and intensity is low, and stability can hang down, and the inside thermal radiation intensity of heating furnace is low simultaneously, and the heat in the heating furnace is lost seriously, and the consumption of the energy is big. In view of the related technical problems, no effective solution has been proposed at present.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a furnace wall structure of heating furnace to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
the furnace wall structure of the heating furnace comprises a wall body 1, wherein a silicon carbide brick 2 is arranged on the inner side of the wall body 1, a far infrared radiation coating layer 3 is coated on the inner side of the silicon carbide brick 2, a far infrared radiation coating layer 4 is coated on the outer side of the far infrared radiation coating layer 3, a fire-resistant layer 5 is arranged on the outer side of the far infrared radiation coating layer 4, a heat-insulating material 7 is arranged on the outer side of the wall body 1, and a heat-insulating material 6 is arranged on the outer side of the heat-insulating material 7.
Further, the fire-resistant layer 5 is a clay insulating brick.
Further, the thickness of the silicon carbide brick 2 is 140-360 mm, the thickness of the far infrared radiation coating layer 3 is 2-4 mm, the thickness of the far infrared radiation coating layer 4 is 3-6 mm, the thickness of the fire-resistant layer 5 is 120-240 mm, the thickness of the heat-insulating material 7 is 120-240 mm, and the thickness of the heat-insulating material 6 is 100-200 mm.
The utility model has the advantages that: the utility model discloses novel structure, through setting up two layers of far infrared radiation coating one deck and far infrared radiation coating, the inside of furnace wall gets back to the furnace body through infrared radiation, the transmission performance of heat carrier has been strengthened, the inside thermal radiation heat transfer coefficient of the heating furnace of increase simultaneously, the thermal efficiency of heating furnace has been improved, thermal scattering and disappearing has been reduced, the consumption of the energy has been reduced, through setting up the flame retardant coating, effectively improve the intensity of furnace wall, stability is improved, it pastes to be favorable to reducing the produced lime-ash of heating furnace at the in-process of work through setting up the carborundum brick, effectively prevent the coking of furnace wall, reduce the heat loss on stove outer covering surface, and the electric heating furnace has very high practical value and spreading value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a furnace wall structure of a heating furnace according to an embodiment of the present invention.
1. A wall body; 2. a silicon carbide brick; 3. a layer of far infrared radiation coating; 4. a far infrared radiation coating layer II; 5. a refractory layer; 6. a thermal insulation material; 7. and (4) a heat-insulating material.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
According to the utility model discloses an embodiment provides a brickwork structure of heating furnace.
As shown in FIG. 1, the furnace wall structure of the heating furnace according to the embodiment of the present invention comprises a wall body 1, wherein a silicon carbide brick 2 is arranged on the inner side of the wall body 1, a far infrared radiation coating layer 3 is coated on the inner side of the silicon carbide brick 2, a far infrared radiation coating layer 4 is coated on the outer side of the far infrared radiation coating layer 3, a fire-resistant layer 5 is arranged on the outer side of the far infrared radiation coating layer 4, a thermal insulation material 7 is arranged on the outer side of the wall body 1, a thermal insulation material 6 is arranged on the outer side of the thermal insulation material 7, the fire-resistant layer 5 is a clay thermal insulation brick, the thickness of the silicon carbide brick 2 is 140-360 mm, the thickness of the far infrared radiation coating layer 3 is 2-4 mm, the thickness of the far infrared radiation coating layer 4 is 3-6 mm, the thickness of the fire-resistant layer 5 is 120-240 mm, the thickness of the thermal insulation material 7 is 120-240 mm, the thickness of the heat insulation material 6 is 100-200 mm.
By means of the technical scheme, the furnace wall structure of the heating furnace comprises a wall body 1, wherein a silicon carbide brick 2 is arranged on the inner side of the wall body 1, the stability of the heating furnace is improved, a far infrared radiation coating layer 3 is coated on the inner side of the silicon carbide brick 2, a far infrared radiation coating layer 4 is coated on the outer side of the far infrared radiation coating layer 3, a fire-resistant layer 5 is arranged on the outer side of the far infrared radiation coating layer 4, a heat-insulating material 7 is arranged on the outer side of the wall body 1, the heat dissipation of the heat in the furnace is effectively prevented, a heat-insulating material 6 is arranged on the outer side of the heat-insulating material 7, the fire-resistant layer 5 is a clay heat-insulating brick, the thickness of the silicon carbide brick 2-360 mm, the thickness of the far infrared radiation coating layer 3-4 mm, the thickness of the far infrared radiation coating layer 4mm and the thickness of the fire-resistant layer 5 are 120-240 mm, the thickness of the heat insulation material 7 is 120-240 mm, and the thickness of the heat insulation material 6 is 100-200 mm. The utility model discloses novel structure, through setting up two layers of far infrared radiation coating one deck and far infrared radiation coating, the inside of furnace wall gets back to the furnace body through infrared radiation, the transmission performance of heat carrier has been strengthened, the inside thermal radiation heat transfer coefficient of the heating furnace of increase simultaneously, the thermal efficiency of heating furnace has been improved, thermal scattering and disappearing has been reduced, the consumption of the energy has been reduced, through setting up the flame retardant coating, effectively improve the intensity of furnace wall, stability is improved, it pastes to be favorable to reducing the produced lime-ash of heating furnace at the in-process of work through setting up the carborundum brick, effectively prevent the coking of furnace wall, reduce the heat loss on stove outer covering surface, and the electric heating furnace has very high practical value and spreading value.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The furnace wall structure of the heating furnace comprises a wall body (1) and is characterized in that silicon carbide bricks (2) are arranged on the inner side of the wall body (1), a far infrared radiation coating layer (3) is coated on the inner side of the silicon carbide bricks (2), a far infrared radiation coating second layer (4) is coated on the outer side of the far infrared radiation coating first layer (3), a fire-resistant layer (5) is arranged on the outer side of the far infrared radiation coating second layer (4), a heat-insulating material (7) is arranged on the outer side of the wall body (1), and a heat-insulating material (6) is arranged on the outer side of the heat-insulating material (7).
2. The furnace wall structure of a heating furnace according to claim 1, wherein the refractory layer (5) is a clay insulating brick.
3. The furnace wall structure of a heating furnace according to claim 1, wherein the thickness of the silicon carbide brick (2) is 140 to 360mm, the thickness of the first far infrared radiation coating layer (3) is 2 to 4mm, the thickness of the second far infrared radiation coating layer (4) is 3 to 6mm, the thickness of the fire-resistant layer (5) is 120 to 240mm, the thickness of the heat-insulating material (7) is 120 to 240mm, and the thickness of the heat-insulating material (6) is 100 to 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022139469.7U CN214792523U (en) | 2020-09-25 | 2020-09-25 | Furnace wall structure of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022139469.7U CN214792523U (en) | 2020-09-25 | 2020-09-25 | Furnace wall structure of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214792523U true CN214792523U (en) | 2021-11-19 |
Family
ID=78663532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022139469.7U Expired - Fee Related CN214792523U (en) | 2020-09-25 | 2020-09-25 | Furnace wall structure of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214792523U (en) |
-
2020
- 2020-09-25 CN CN202022139469.7U patent/CN214792523U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |