CN108059470A - A kind of profile arrangement of new dry process rotary kiln refractory brick - Google Patents
A kind of profile arrangement of new dry process rotary kiln refractory brick Download PDFInfo
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- CN108059470A CN108059470A CN201711362860.XA CN201711362860A CN108059470A CN 108059470 A CN108059470 A CN 108059470A CN 201711362860 A CN201711362860 A CN 201711362860A CN 108059470 A CN108059470 A CN 108059470A
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- 239000011449 brick Substances 0.000 title claims abstract description 239
- 238000001035 drying Methods 0.000 title claims abstract description 9
- 239000004575 stone Substances 0.000 claims abstract description 21
- 239000004568 cement Substances 0.000 claims abstract description 17
- 235000007164 Oryza sativa Nutrition 0.000 claims description 7
- 235000009566 rice Nutrition 0.000 claims description 7
- 206010013082 Discomfort Diseases 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 241000209094 Oryza Species 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/08—Construction
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- Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Ceramic Engineering (AREA)
- Marketing (AREA)
- Theoretical Computer Science (AREA)
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- Manufacturing & Machinery (AREA)
- Economics (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a kind of profile arrangements of new dry process rotary kiln refractory brick, it is characterised in that：Cement rotary kiln refractory brick builds brick and eyelet brick by laying bricks or stones including standard；The standard is built by laying bricks or stones between the big area of bed 81mm 85mm of brick, between small area of bed 72mm 76mm, height dimension is between 180mm 250mm, length dimension 198mm, between the big area of bed 81mm 85mm of the eyelet brick, between small area of bed 72mm 76mm, height dimension is between 180mm 250mm, length dimension 198mm.Advantageous effect：The present invention has unified China and foreign countries' refractory brick outline dimension standard；Reduce in basic brick construction and easily cause the problem of out of proportion；Solves the problem of non-alkaline brick weight is big, and difficulty of construction is big.
Description
Technical field
The present invention relates to cement kiln application to refractory technology, more particularly, to a kind of new dry process rotary kiln fire resisting
Brick profile arrangement.
Background technology
At present, there are three types of refractory brick outline dimension standard disunities for cement kiln fire resisting.Wherein VDZ standard bricks shape size is too
It is small, current large-sized rotary kiln furnace construction engineering is also easy to produce out of proportion, causes waste of material；
Wherein iso standard brick shape size is too big, and current huge revolving kiln difficulty of construction is increased, easily causes quality wind
Danger.
The size design of above-mentioned refractory brick adds refractory brick manufacturer die cost, and production cost rises.
The content of the invention
The object of the present invention is to provide a kind of profile arrangements of new dry process rotary kiln refractory brick, solve to be promoted excellent
Change and unified current refractory brick outline dimension standard, the adaptation actual furnace construction engineering needs of new type nonaqueous cement rotary kiln effectively drop
The production of low refractory brick and construction management cost and risk, while the problem of enhance the competitiveness of domestic refractory brick in the world.
The technical solution adopted by the present invention to solve the technical problems is：It is primarily adapted for use in the cement of 3.3~φ of φ 6.2m
Rotary kiln uses.
A kind of profile arrangement of new dry process rotary kiln refractory brick, it is characterised in that：Cement rotary kiln refractory brick
Brick and eyelet brick are built by laying bricks or stones including standard；
It is wedge-shaped brick body that the standard, which builds brick by laying bricks or stones, and cement rotary kiln refractory brick brick number is made of letter and number：Hundred
Number represents the brick nominal overall diameter, and unit is rice,
Thereafter double figures represents the distance h of the big small end of the brick, be brick height, unit for centimetre, main brick is in three digits
C points are marked with before word to represent,
Its thickness is adjusted to 100 π/4,78.5mm,
Between the standard builds the big area of bed 81mm-85mm of brick by laying bricks or stones, between small area of bed 72mm-76mm, height dimension
Between 180mm-250mm, length dimension 198mm,
Eyelet brick represents with S, behind 2 bit digitals represent the brick big small end distance h；For the height of brick, unit is li
Rice, last is the serial number of eyelet brick；
Between the big area of bed 81mm-85mm of the eyelet brick, between small area of bed 72mm-76mm, height dimension exists
Between 180mm-250mm, length dimension 198mm.
The height of refractory brick is selected according to the internal diameter of cement kiln tube body：
Less than 2.5 meters kiln types do not apply to this standard；
Kiln type selects H180mm between 2.5 meters -3.3 meters；
3.0 kiln type selects H200mm between rice -4.3 meter；
Kiln type selects H220mm between 4.2 meters -5.4 meters；
Kiln type selects H250mm between 5.2 meters -6.2 meters；
6.2 meters or more kiln type discomforts share system standard brick design.
Define cement rotary kiln refractory brick brick size, shape, specification, selecting method.
Advantageous effect：The present invention has unified China and foreign countries' refractory brick outline dimension standard；Reduce and easily caused in basic brick construction
Problem out of proportion；Solves the problem of non-alkaline brick weight is big, and difficulty of construction is big.
Below with reference to embodiment, the present invention is described in detail.
Specific embodiment
Embodiment：
A kind of profile arrangement of new dry process rotary kiln refractory brick, it is characterised in that：Cement rotary kiln refractory brick
Brick and eyelet brick are built by laying bricks or stones including standard；
It is wedge-shaped brick body that the standard, which builds brick by laying bricks or stones, and cement rotary kiln refractory brick brick number is made of letter and number：Hundred
Number represents the brick nominal overall diameter, and unit is rice,
Thereafter double figures represents the distance h of the big small end of the brick；For the height of brick, unit for centimetre, main brick is in three digits
C points are marked with before word to represent,
Its thickness is adjusted to 100 π/4,78.5mm,
Between the standard builds the big area of bed 81mm-85mm of brick by laying bricks or stones, between small area of bed 72mm-76mm, height dimension
Between 180mm-250mm, length dimension 198mm,
Eyelet brick represents with S, behind 2 bit digitals represent the brick big small end distance h；For the height of brick, unit is li
Rice, last is the serial number of eyelet brick；
Between the big area of bed 81mm-85mm of the eyelet brick, between small area of bed 72mm-76mm, height dimension exists
Between 180mm-250mm, length dimension 198mm.
The height of refractory brick is selected according to the internal diameter of cement kiln tube body；
Less than 2.5 meters kiln types do not apply to this standard；
Kiln type selects H180mm between 2.5 meters -3.3 meters；
Kiln type selects H200mm between 3.0 meters -4.3 meters；
Kiln type selects H220mm between 4.2 meters -5.4 meters；
Kiln type selects H250mm between 5.2 meters -6.2 meters.
6.2 meters or more kiln type discomforts share system standard brick design.
Define cement rotary kiln refractory brick brick size, shape, specification, selecting method.
Standard brick designs：
Standard brick by etc. intermediate sizes design, to reduce the quantity of eyelet brick to the greatest extent, thickness is adjusted to 100 π/4, i.e.,
78.5mm, it is thicker than VDZ standard by 10%, the advantages of VDZ standards, is kept down, while to the continuous enlargement of kiln, is drawn
The advantages of part iso standard.
New brick standard is referred to as " CHN standards ", to be distinguished with VDZ, ISO phase, is represented before brick number with capital C,
Specific brick parameter is as follows：
1. A, B, H, L represent big area of bed, small area of bed, height dimension, the length dimension of brick respectively in table.
Be 0 during laid dry 2. δ is axial brickwork joint thickness, during wet block by 0.5mm calculating (GB50211-2004 is defined as 2mm,
It actually builds by laying bricks or stones and this numerical value is not achieved).Circumferential brickwork joint thickness is calculated by 2mm, and wherein basic brick needs pre- patch expansion cardboard, and cardboard is thick
Degree is different according to brick kind and each manufacturer's raw material, is typically chosen between 1-2mm, is mostly 2mm, other refractory brick not paster
Plate, but consider 2mm brickwork joints.
3. the length of normal refractory brick is designed by 198mm, to reduce the quantity of scene processing brick, increase a kind of 300mm long
Brick.
The design of eyelet brick：
The vacancy section formed after various standard brick masonries just needs to build by laying bricks or stones using eyelet brick.In design standard brick
It has taken into full account this point, has formed a good neck brick seam as far as possible.Neck brick is sewed with following standard：
1st, interior collar extension is equally big；
2nd, brickwork joint is best between 6-12mm, it is impossible to too small or excessive；
The 3rd, if this scope is very big more than 6-12mm for difference, it would be desirable that inner mouth is small, and collar extension is big, in addition in after eyelet brick
Collar extension is equally big.
According to mentioned above principle, by calculating, the gap between 64-71 can be formed after H=180mm laying fireproof bricks, is used
Standard brick can not be built by laying bricks or stones, it is necessary to using eyelet brick masonry, if can form 2- afterwards using a kind of concentric reducer for 65/60 eyelet brick
The gap of 8mm, the difference of interior collar extension is 0, -2, -4 three kind, relatively good neck brick.
The gap of 3-11 can be formed after H=200mm laying fireproof bricks, can take squeeze into neck brick steel plate can,
Without using eyelet brick masonry, the difference of interior collar extension is 0.6, -1.4, -3.4 three kind, relatively good neck brick.
The gap between 19-25 can be formed after H=220mm laying fireproof bricks, can not be built by laying bricks or stones with standard brick, it is necessary to use
Eyelet brick masonry, if can be formed after reducing the standard brick of one piece of larger specification using a kind of concentric reducer for 95/90 eyelet brick
The gap of 3-10mm, the difference of interior collar extension is -2, -4 two kinds, relatively good neck brick.
The gap of 7-11 can be formed after H=250mm laying fireproof bricks, can take squeeze into neck brick steel plate just without
Eyelet brick masonry is used, the difference of interior collar extension is 1mm,
Hereinafter brick and eyelet brick outfit table are built by laying bricks or stones for standard.
Cement rotary kiln refractory brick brick number is made of letter and number：
Hundreds represent the brick nominal overall diameter, and unit is rice, and double figures represents the distance h of the big small end of the brick thereafter
(i.e.：The height of brick), unit is centimetre.Main brick is marked with C points before three bit digitals and represents.
Eyelet brick represents with S, behind 2 bit digitals represent the brick big small end distance h (i.e.：The height of brick), last
Position is the serial number of eyelet brick.
The following C series of standard brick brick method for expressing：Such as C 320,
C represents that standard brick brick number, 3 are application diameter, and with digital representation, unit m, 20 be the height of brick, and unit is cm.
The following S series of S eyelet brick brick method for expressing：S 20 1, S eyelet brick series：The height of 20 brick of S eyelets brick, it is single
Position represents sequence number for cm, 1,1 is splits, 2 is thick brick.
If lengthening brick, behind brick number L can be added to represent, L refers in particular to be lengthened to the brick of 300mm.
It is represented with h × l × a/b, such as 200 × 198 × A/B：
200 represent the height dimension (mm) of brick；
198 represent the height dimension (mm) of brick；
A represents the size area of bed (mm) of brick；
B represents the small area of bed (mm) of brick；
Standard brick designs：
Standard brick by etc. intermediate sizes design, to reduce the quantity of eyelet brick to the greatest extent, thickness is adjusted to 100 π/4, i.e.,
78.5mm, it is thicker than VDZ standard by 10%, the advantages of VDZ standards, is kept down, while to the continuous enlargement of kiln, is drawn
The advantages of part iso standard.
New brick standard is referred to as " CHN standards ", to be distinguished with VDZ, ISO phase, is represented before brick number with capital C,
Specific brick parameter is as follows：
Explanation：
1. A, B, H, L represent big area of bed, small area of bed, height dimension, the length dimension of brick respectively in table.
Be 0 during laid dry 2. δ is axial brickwork joint thickness, during wet block by 0.5mm calculating (GB50211-2004 is defined as 2mm,
It actually builds by laying bricks or stones and this numerical value is not achieved).Circumferential brickwork joint thickness is calculated by 2mm, and wherein basic brick needs pre- patch expansion cardboard, and cardboard is thick
Degree is different according to brick kind and each manufacturer's raw material, is typically chosen between 1-2mm, is mostly 2mm, other refractory brick not paster
Plate, but consider 2mm brickwork joints.
3. the length of normal refractory brick is designed by 198mm, to reduce the quantity of scene processing brick, increase a kind of 300mm long
Brick.
The design of eyelet brick：
The vacancy section formed after various standard brick masonries just needs to build by laying bricks or stones using eyelet brick.In design standard brick
It has taken into full account this point, has formed a good neck brick seam as far as possible.We will understand first, what seam be only it is best,
I thinks that best neck brick is sewed with following standard：
1st, interior collar extension is equally big；
2nd, brickwork joint is best between 6-12mm, it is impossible to too small or excessive；
The 3rd, if this scope is very big more than 6-12mm for difference, it would be desirable that inner mouth is small, and collar extension is big, in addition in after eyelet brick
Collar extension is equally big.
According to mentioned above principle, by calculating：
The gap between 64-71 can be formed after H=180mm laying fireproof bricks, can not be built by laying bricks or stones with standard brick, it is necessary to use
Eyelet brick masonry, if using a kind of concentric reducer for that can form the gap of 2-8mm after 65/60 eyelet brick, the difference of interior collar extension is
0th, -2, -4 three kinds, relatively good neck brick.
The gap of 3-11 can be formed after H=200mm laying fireproof bricks, can take squeeze into neck brick steel plate can,
Without using eyelet brick masonry, the difference of interior collar extension is 0.6, -1.4, -3.4 three kind, relatively good neck brick.
The gap between 19-25 can be formed after H=220mm laying fireproof bricks, can not be built by laying bricks or stones with standard brick, it is necessary to use
Eyelet brick masonry, if can be formed after reducing the standard brick of one piece of larger specification using a kind of concentric reducer for 95/90 eyelet brick
The gap of 3-10mm, the difference of interior collar extension is -2, -4 two kinds, relatively good neck brick.
The gap of 7-11 can be formed after H=250mm laying fireproof bricks, can take squeeze into neck brick steel plate just without
To use eyelet brick masonry, the difference of interior collar extension is 1mm, relatively good neck brick.Details as Follows table：
As shown above, H180 series brick, H220 series brick each only need to use a kind of eyelet brick in this standard.
It is below H200 series brick, eyelet brick, therefore two kinds of eyelet brick sizes of this standard are not required in H250 series brick
It is eyelet brick allocation list below：
95/90 brick is thicker than standard brick in neck brick, and neck brick both sides can be no longer followed when building by laying bricks or stones cannot beat the taboo of steel plate
Avoid, facilitate construction.
Each brick is with specific implementation table below：
It is to select excellent configuration with 23-36 number of rings standard brick in brick implementation table and eyelet brick in above table to be below.
It is to select excellent configuration with 23-36 number of rings standard brick in brick implementation table and eyelet brick in above table to be below.
Explanation：
1. band coating mix proportion scheme is suggested design within heavy black line frame.
2. each brick is 2 pieces more per ring brick when sending out refractory brick, as spare or adjustment building method (such as wet block).
Above embodiment be only the preferred embodiment of the present invention is described, not to the scope of the present invention into
Row limits, and on the premise of design spirit of the present invention is not departed from, this field ordinary skill technical staff is to the technical side of the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain that claims of the present invention determines.
Part that the present invention does not relate to is same as the prior art or the prior art can be used is realized.
Claims (2)
1. a kind of profile arrangement of new dry process rotary kiln refractory brick, it is characterised in that：Cement rotary kiln refractory brick bag
The standard of including builds brick and eyelet brick by laying bricks or stones；
It is wedge-shaped brick body that the standard, which builds brick by laying bricks or stones, and cement rotary kiln refractory brick brick number is made of letter and number：Hundreds table
Show the brick nominal overall diameter, unit is rice,
Thereafter double figures represents the distance h of the big small end of the brick, be brick height, unit for centimetre, main brick is before three bit digitals
C points are marked with to represent,
Its thickness is adjusted to 100 π/4,78.5mm,
Between the standard builds the big area of bed 81mm-85mm of brick by laying bricks or stones, between small area of bed 72mm-76mm, height dimension exists
Between 180mm-250mm, length dimension 198mm,
Eyelet brick represents with S, behind 2 bit digitals represent the brick big small end distance h；For the height of brick, unit for centimetre, most
Latter position is the serial number of eyelet brick；
Between the big area of bed 81mm-85mm of the eyelet brick, between small area of bed 72mm-76mm, height dimension is in 180mm-
Between 250mm, length dimension 198mm.
A kind of 2. profile arrangement of new dry process rotary kiln refractory brick as described in claim 1, which is characterized in that root
According to the height of the internal diameter selection refractory brick of cement kiln tube body：
Less than 2.5 meters kiln types do not apply to this standard；
Kiln type selects H180mm between 2.5 meters -3.3 meters；
Kiln type selects H200mm between 3.0 meters -4.3 meters；
Kiln type selects H220mm between 4.2 meters -5.4 meters；
Kiln type selects H250mm between 5.2 meters -6.2 meters；
6.2 meters or more kiln type discomforts share system standard brick design.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711362860.XA CN108059470A (en) | 2017-12-18 | 2017-12-18 | A kind of profile arrangement of new dry process rotary kiln refractory brick |
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|---|---|---|---|
| CN201711362860.XA CN108059470A (en) | 2017-12-18 | 2017-12-18 | A kind of profile arrangement of new dry process rotary kiln refractory brick |
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| CN108059470A true CN108059470A (en) | 2018-05-22 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191963A (en) * | 1997-10-29 | 1998-09-02 | 中国长城铝业公司中州铝厂 | Locking mouth-masonning method for rotary kiln lining by using combined locking brick |
| GB2515160A (en) * | 2013-04-04 | 2014-12-17 | Steetley Dolomite Ltd | Sintered dolomite |
| CN104596291A (en) * | 2015-02-05 | 2015-05-06 | 安徽芜湖海螺建筑安装工程有限责任公司 | Construction method for using fireproof material in rotary cement kiln |
| CN106017104A (en) * | 2016-06-13 | 2016-10-12 | 索通发展股份有限公司 | Off-line construction method for flue wall of roaster |
-
2017
- 2017-12-18 CN CN201711362860.XA patent/CN108059470A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191963A (en) * | 1997-10-29 | 1998-09-02 | 中国长城铝业公司中州铝厂 | Locking mouth-masonning method for rotary kiln lining by using combined locking brick |
| GB2515160A (en) * | 2013-04-04 | 2014-12-17 | Steetley Dolomite Ltd | Sintered dolomite |
| CN104596291A (en) * | 2015-02-05 | 2015-05-06 | 安徽芜湖海螺建筑安装工程有限责任公司 | Construction method for using fireproof material in rotary cement kiln |
| CN106017104A (en) * | 2016-06-13 | 2016-10-12 | 索通发展股份有限公司 | Off-line construction method for flue wall of roaster |
Non-Patent Citations (3)
| Title |
|---|
| 中国工程建设标准化协会工业炉砌筑专业委员会编: "《筑炉工程手册》", 31 January 2007, 冶金工业出版社 * |
| 耐火材料标准汇编组等: "《耐火材料标准汇编 上》", 30 September 2003, 中国标准出版社 * |
| 袁林等: "《绿色耐火材料》", 31 January 2015, 中国建材工业出版社 * |
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Application publication date: 20180522 |
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