CN107990723A - A kind of light-duty fireproof brick suitable for high temperature interval kiln - Google Patents
A kind of light-duty fireproof brick suitable for high temperature interval kiln Download PDFInfo
- Publication number
- CN107990723A CN107990723A CN201711080572.5A CN201711080572A CN107990723A CN 107990723 A CN107990723 A CN 107990723A CN 201711080572 A CN201711080572 A CN 201711080572A CN 107990723 A CN107990723 A CN 107990723A
- Authority
- CN
- China
- Prior art keywords
- brick body
- kiln
- section
- brick
- cross
- 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
- 239000011449 brick Substances 0.000 title claims abstract description 101
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 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 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
-
- 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
Abstract
The present invention relates to a kind of light-duty fireproof brick suitable for high temperature interval kiln, a kind of more particularly to alumina bubble brick suitable for high temperature interval kiln, belong to technical field of industrial furnaces, brick body including rectangular parallelepiped structure, brick body includes preceding face and rear face, the preceding face of brick body is provided with the protrusion of alphabetical " S " type, and the rear face of brick body is provided with and raised " S " type groove to match with the corresponding position of protrusion；The left surface of brick body is provided with some connecting shafts, and brick body right flank is provided with some connecting holes to match with connecting shaft；Described raised and groove shape of cross section is isosceles trapezoidal structure.Structural strength of the present invention is higher, lighter weight, high insulating effect, has preferable practical value.
Description
Technical field
It is more particularly to a kind of to be suitable between high temperature the present invention relates to a kind of light-duty fireproof brick suitable for high temperature interval kiln
Have a rest the alumina bubble brick of kiln, belong to technical field of industrial furnaces.
Background technology
Alumina hollow ball is a kind of new high temperature insulating material, and highest can tolerate 1800 DEG C of high temperature, empty with aluminium oxide
Build material made of bulbus cordis, high mechanical strength, be general light material product several times, and bulk density is only the two of corundum products
/ mono-, thus be widely applied in high temperature kiln.The kiln wall being built into alumina bubble brick, structural strength is high,
Heat preservation and energy conservation effects are excellent, and effectively mitigate furnace body weight, save material.
But cannot be then applicable in for the high temperature kiln higher than 1800 DEG C, existing alumina bubble brick, because the temperature
Degree can cause alumina bubble brick to produce change under high temperature load more than the load deflection temperature of alumina hollow ball material
Shape, the deformation accumulation of polylith ball brick can cause to form crack on kiln wall, even if these very tiny cracks, Ye Huishi firing chambers
Thermal and insulating performance reduce rapidly, the energy of extreme loss kiln, significantly reduces kiln temperature, seriously affects making for kiln
With.
In order to overcome disadvantages described above existing for alumina bubble brick, the block material of the superhigh temperature kiln of the prior art is generally adopted
It is made of heavy material, such as corundum-mullite brick, high temperature mullite brick, although these heavy material load deflection temperature are high,
Can resist kiln high temperature be not deformed, crack, but heavy material belongs to high density material, and there are thermal capacity is big, heating rate
Small, the shortcomings of heat insulation property is poor, energy consumption is big, still cannot meet the requirement of high temperature interval kiln well.
Therefore, based on a kind of above-mentioned, light-duty fireproof brick suitable for high temperature interval kiln of present invention offer, in guarantee brick body
On the premise of use intensity and rigidity condition, by setting connection structure to reduce the energy loss that brick body high temperature deformation is brought, with
Solve shortcomings and deficiencies of the prior art.
The content of the invention
The purpose of the present invention is that：For the above problem that presently, there are, there is provided one kind is suitable for high temperature interval kiln
Light-duty fireproof brick, it is high by setting connection structure to reduce brick body on the premise of brick body use intensity and rigidity condition is ensured
The energy loss that warm deformation is brought, to solve shortcomings and deficiencies of the prior art.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of light-duty fireproof brick suitable for high temperature interval kiln, includes the brick body of rectangular parallelepiped structure, and brick body includes preceding build
Face and rear face, the preceding face of brick body are provided with the protrusion of alphabetical " S " type, and the rear face of brick body is corresponding with the protrusion
Position be provided with and raised " S " type groove to match；The left surface of brick body is provided with some connecting shafts, brick body right side
Face is provided with some connecting holes to match with connecting shaft；Described raised and groove shape of cross section is isosceles trapezoid
Structure.
One aspect of the present invention selects oxidation aluminium material to prepare brick body, makes the lighter weight of brick body, while can also effectively protect
The use intensity and rigidity of brick body are demonstrate,proved, brick laying structure of the invention is relatively light, intensity is high, high insulating effect, and builds by laying bricks or stones and also compare
It is convenient.
On the other hand, the present invention is cooperated by the bulge-structure of preceding face and the groove structure of rear face, same to phase
Be attached between adjacent brick body by the mutual cooperation structure of connecting shaft and connecting hole, make the adjacent brick body of front and rear brick body and left and right it
Between stable connection it is firm, improve brick body between bonding strength, so as to ensure to pile up the overall construction intensity of kiln.
Another further aspect, land-groove connection structure of the invention, in conjunction with connecting shaft and the connection structure of connecting hole, energy
It is enough effectively to reduce the brick body deformation caused by high temperature influences, so as to ensure that brick body, will not be in kiln when high-temerature creep occurs
Crack is produced on wall and reduces the heat insulating effect of kiln, so that energy expenditure caused by reducing brick body deformation, makes the present invention
Brick laying structure be more useful as the block material liner of high temperature interval kiln.
Preferably, the raised outer surface is smooth surface, and the trapezoidal upper bottom width in raised cross section is 20mm-
30mm, the trapezoidal bottom width in raised cross section is 30mm-40mm, and the raised trapezoidal height dimension in cross section is 10mm-
15mm。
Preferably, the groove face of the groove is smooth surface, and the trapezoidal upper bottom width in cross section of groove is less than or equal to convex
The trapezoidal upper bottom width in cross section is played, the trapezoidal bottom width in cross section of groove is less than the trapezoidal bottom width of convex cross section,
And the trapezoidal height dimension in cross section of groove is less than the raised trapezoidal height dimension in cross section.
Preferably, the quantity of the connecting shaft is 2 or more than 2, and the surface of connecting shaft is smooth surface, and connecting shaft
Outer end face be provided with chamfering.
Preferably, the connecting hole is blind hole structure, its quantity is identical with the quantity of connecting shaft；The depth size of connecting hole
More than the length of connecting shaft, the inner wall of connecting hole is smooth inner wall, and the aperture of connecting hole is more than the diameter of connecting shaft.
Preferably, the thickness of brick body is 10cm-15cm, and the length dimension of brick body is 25cm-35cm, brick body
Width dimensions are 15cm-20cm.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
One aspect of the present invention selects oxidation aluminium material to prepare brick body, makes the lighter weight of brick body, while brick can also be effectively ensured
The use intensity and rigidity of body, brick laying structure of the invention is relatively light, intensity is high, high insulating effect, and builds by laying bricks or stones also more convenient.
On the other hand, the present invention is cooperated by the bulge-structure of preceding face and the groove structure of rear face, same to phase
Be attached between adjacent brick body by the mutual cooperation structure of connecting shaft and connecting hole, make the adjacent brick body of front and rear brick body and left and right it
Between stable connection it is firm, improve brick body between bonding strength, so as to ensure to pile up the overall construction intensity of kiln.
Another further aspect, land-groove connection structure of the invention, in conjunction with connecting shaft and the connection structure of connecting hole, energy
It is enough effectively to reduce the brick body deformation caused by high temperature influences, so as to ensure that brick body, will not be in kiln when high-temerature creep occurs
Crack is produced on wall and reduces the heat insulating effect of kiln, so that energy expenditure caused by reducing brick body deformation, makes the present invention
Brick laying structure be more useful as the block material liner of high temperature interval kiln.
Brief description of the drawings
Fig. 1 is the preceding face structure diagram of the present invention；
Fig. 2 is the left surface structure diagram of the present invention；
Fig. 3 is the brick body attachment structure schematic diagram of the present invention.
In figure：1st, brick body；2nd, it is raised；3rd, connecting shaft；4th, connecting hole；5th, groove.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
Embodiment 1, as shown in Figs. 1-3：
A kind of light-duty fireproof brick suitable for high temperature interval kiln, includes the brick body 1 of rectangular parallelepiped structure, before brick body 1 includes
Face and rear face, the preceding face of brick body 1 are provided with the protrusion 2 of alphabetical " S " type, the rear face of brick body 1 and described raised 2
Corresponding position is provided with " S " the type groove 5 to match with protrusion 2；The left surface of brick body 1 is provided with some connecting shafts
2,1 right flank of brick body is provided with some connecting holes 3 to match with connecting shaft 2；Described raised 2 with the cross section of the groove 5
Shape is isosceles trapezoidal structure.
One aspect of the present invention selects oxidation aluminium material to prepare brick body 1, makes the lighter weight of brick body 1, while can also be effective
Ensure the use intensity and rigidity of brick body 1,1 structure of brick body of the invention is relatively light, intensity is high, high insulating effect, and builds by laying bricks or stones
It is more convenient.
On the other hand, the present invention is cooperated by 2 structure of protrusion of preceding face and 5 structure of groove of rear face, at the same time
It is attached between adjacent brick body 1 by the mutual cooperation structure of connecting shaft 2 and connecting hole 3, makes front and rear brick body 1 adjacent with left and right
Stable connection is firm between brick body 1, the bonding strength between brick body 1 is improved, so as to ensure to pile up the overall construction intensity of kiln.
Another further aspect, raised 5 connection structure of 2- grooves of the invention, in conjunction with connecting shaft 2 and the connection knot of connecting hole 3
Structure, can effectively reduce the brick body 1 caused by high temperature influences and deform, so as to ensure brick body 1 when high-temerature creep occurs, no
Crack can be produced on kiln wall and reduce the heat insulating effect of kiln, so that reducing brick body 1 deforms caused energy expenditure, make
1 structure of brick body of the present invention is more useful as the block material liner of high temperature interval kiln.
As the preferred solution of the present embodiment, raised 2 outer surface is smooth surface, and the cross section of protrusion 2 is trapezoidal
Upper bottom width is 20mm-30mm, and the trapezoidal bottom width in cross section of protrusion 2 is 30mm-40mm, and the cross section of protrusion 2 is trapezoidal
Height dimension is 10mm-15mm.
As the preferred solution of the present embodiment, the groove face of the groove 5 is smooth surface, on the cross section of groove 5 is trapezoidal
Bottom width degree is less than or equal to the trapezoidal upper bottom width in raised 2 cross sections, and the trapezoidal bottom width in cross section of groove 5 is less than protrusion 2
The trapezoidal bottom width in cross section, and the trapezoidal height dimension in cross section of groove 5 is less than the trapezoidal height gauge in cross section of protrusion 2
It is very little.
As the preferred solution of the present embodiment, the quantity of the connecting shaft 2 is 2 or more than 2, the surface of connecting shaft 2
Outer end face for smooth surface, and connecting shaft 2 is provided with chamfering.
As the preferred solution of the present embodiment, the connecting hole 3 is blind hole structure, the quantity phase of its quantity and connecting shaft 2
Together；The depth size of connecting hole 3 is more than the length of connecting shaft 2, and the inner wall of connecting hole 3 is smooth inner wall, and the aperture of connecting hole 3
More than the diameter of connecting shaft 2.
As the preferred solution of the present embodiment, the thickness of brick body 1 is 10cm-15cm, the length dimension of brick body 1
For 25cm-35cm, the width dimensions of brick body 1 are 15cm-20cm.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art can readily occur in change or replacement in the technical scope of present disclosure, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to scope of the claims.
Claims (6)
1. a kind of light-duty fireproof brick suitable for high temperature interval kiln, includes the brick body of rectangular parallelepiped structure, before brick body includes
Face and rear face, it is characterised in that：The preceding face of brick body is provided with the protrusion of alphabetical " S " type, the rear face of brick body with
The corresponding position of protrusion is provided with and raised " S " type groove to match；The left surface of brick body is provided with some
Connecting shaft, brick body right flank are provided with some connecting holes to match with connecting shaft；The described raised and cross section of the groove
Shape is isosceles trapezoidal structure.
A kind of 2. light-duty fireproof brick suitable for high temperature interval kiln as claimed in claim 1, it is characterised in that：The protrusion
Outer surface be smooth surface, the trapezoidal upper bottom width in raised cross section is 20mm-30mm, the trapezoidal lower bottom width in raised cross section
Spend for 30mm-40mm, and the raised trapezoidal height dimension in cross section is 10mm-15mm.
A kind of 3. light-duty fireproof brick suitable for high temperature interval kiln as claimed in claim 1, it is characterised in that：The groove
Groove face be smooth surface, the trapezoidal upper bottom width in cross section of groove is less than or equal to the trapezoidal upper bottom width of convex cross section,
The trapezoidal bottom width in cross section of groove is less than the trapezoidal bottom width of convex cross section, and the trapezoidal height gauge in cross section of groove
It is very little to be less than the raised trapezoidal height dimension in cross section.
A kind of 4. light-duty fireproof brick suitable for high temperature interval kiln as claimed in claim 1, it is characterised in that：The connection
The quantity of axis is 2 or more than 2, and the surface of connecting shaft is smooth surface, and the outer end face of connecting shaft is provided with chamfering.
A kind of 5. light-duty fireproof brick suitable for high temperature interval kiln as claimed in claim 1, it is characterised in that：The connection
Hole is blind hole structure, its quantity is identical with the quantity of connecting shaft；The depth size of connecting hole is more than the length of connecting shaft, connecting hole
Inner wall be smooth inner wall, and the aperture of connecting hole is more than the diameter of connecting shaft.
A kind of 6. light-duty fireproof brick suitable for high temperature interval kiln as claimed in claim 1, it is characterised in that：Brick body
Thickness be 10cm-15cm, the length dimension of brick body is 25cm-35cm, and the width dimensions of brick body are 15cm-20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080572.5A CN107990723A (en) | 2017-11-06 | 2017-11-06 | A kind of light-duty fireproof brick suitable for high temperature interval kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080572.5A CN107990723A (en) | 2017-11-06 | 2017-11-06 | A kind of light-duty fireproof brick suitable for high temperature interval kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107990723A true CN107990723A (en) | 2018-05-04 |
Family
ID=62030602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711080572.5A Pending CN107990723A (en) | 2017-11-06 | 2017-11-06 | A kind of light-duty fireproof brick suitable for high temperature interval kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107990723A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023217591A1 (en) * | 2022-05-09 | 2023-11-16 | Refractory Intellectual Property Gmbh & Co. Kg | Insulating lining, use of an alumina-based part, reactor for hydrocarbon reforming and process for hydrocarbon reforming |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844822Y (en) * | 2005-06-23 | 2006-12-06 | 刘培新 | Heat resistant and hollow aluminium oxide ball blocks with grooves |
| CN101851995A (en) * | 2009-03-30 | 2010-10-06 | 北新建材(集团)有限公司 | Floor block connecting structure and floor block adopting the same |
| CN102040385A (en) * | 2009-10-24 | 2011-05-04 | 阮克胜 | Composite alkali-resistant refractory brick of pulverized fuel ash |
| CN202229588U (en) * | 2011-07-11 | 2012-05-23 | 黄冈市华窑中昌窑炉机电设备有限公司 | Alumina bubble brick |
| CN202339106U (en) * | 2011-10-09 | 2012-07-18 | 宜兴摩根热陶瓷有限公司 | High-loading softening heat-insulation brick for heating furnace |
| CN202973902U (en) * | 2012-10-30 | 2013-06-05 | 郑州轩辕耐材有限公司 | Silicon carbide brick for masonry |
| CN203961102U (en) * | 2014-07-14 | 2014-11-26 | 李伟 | A kind of agricultural crop straw insulating brick |
| CN205175115U (en) * | 2015-08-21 | 2016-04-20 | 重庆海德冶金材料有限责任公司 | Dovetail groove refractory brick |
| CN205641996U (en) * | 2016-04-01 | 2016-10-12 | 长兴盛华耐火材料有限公司 | High -temperature furnace wall brick |
| CN207600203U (en) * | 2017-11-06 | 2018-07-10 | 登封市豫登耐火材料厂 | A kind of alumina bubble brick |
-
2017
- 2017-11-06 CN CN201711080572.5A patent/CN107990723A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844822Y (en) * | 2005-06-23 | 2006-12-06 | 刘培新 | Heat resistant and hollow aluminium oxide ball blocks with grooves |
| CN101851995A (en) * | 2009-03-30 | 2010-10-06 | 北新建材(集团)有限公司 | Floor block connecting structure and floor block adopting the same |
| CN102040385A (en) * | 2009-10-24 | 2011-05-04 | 阮克胜 | Composite alkali-resistant refractory brick of pulverized fuel ash |
| CN202229588U (en) * | 2011-07-11 | 2012-05-23 | 黄冈市华窑中昌窑炉机电设备有限公司 | Alumina bubble brick |
| CN202339106U (en) * | 2011-10-09 | 2012-07-18 | 宜兴摩根热陶瓷有限公司 | High-loading softening heat-insulation brick for heating furnace |
| CN202973902U (en) * | 2012-10-30 | 2013-06-05 | 郑州轩辕耐材有限公司 | Silicon carbide brick for masonry |
| CN203961102U (en) * | 2014-07-14 | 2014-11-26 | 李伟 | A kind of agricultural crop straw insulating brick |
| CN205175115U (en) * | 2015-08-21 | 2016-04-20 | 重庆海德冶金材料有限责任公司 | Dovetail groove refractory brick |
| CN205641996U (en) * | 2016-04-01 | 2016-10-12 | 长兴盛华耐火材料有限公司 | High -temperature furnace wall brick |
| CN207600203U (en) * | 2017-11-06 | 2018-07-10 | 登封市豫登耐火材料厂 | A kind of alumina bubble brick |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023217591A1 (en) * | 2022-05-09 | 2023-11-16 | Refractory Intellectual Property Gmbh & Co. Kg | Insulating lining, use of an alumina-based part, reactor for hydrocarbon reforming and process for hydrocarbon reforming |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180504 |