CN107759232A - A kind of lining repairing material for rotary kiln - Google Patents
A kind of lining repairing material for rotary kiln Download PDFInfo
- Publication number
- CN107759232A CN107759232A CN201610687666.8A CN201610687666A CN107759232A CN 107759232 A CN107759232 A CN 107759232A CN 201610687666 A CN201610687666 A CN 201610687666A CN 107759232 A CN107759232 A CN 107759232A
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- CN
- China
- Prior art keywords
- parts
- rotary kiln
- repairing material
- lining repairing
- lining
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- 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.)
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The present invention relates to a kind of lining repairing material for rotary kiln, including calcite, dicalcium silicate, sodium metaaluminate, sodium metasilicate, mullite, it is characterized in, each raw material of lining repairing material for rotary kiln is formed by following parts by weight:70 100 parts of calcite, 25 30 parts of dicalcium silicate, 15 20 parts of sodium metaaluminate, 15 20 parts of sodium metasilicate, 10 15 parts of mullite.Raw material sources selected by the present invention are wide, species is few, and cost is low, and the repairing time is short, and bond strength is high, and hardening is fast, high temperature resistant, and heat endurance is high, can extend the rotary kiln life-span.
Description
Technical field
The present invention relates to a kind of lining repairing material for rotary kiln.
Background technology
Liner repairing material in rotary kiln production, can just be utilized usually in the case of cumbersome, and it is used
Cycle is very short.Particularly when rotary kiln clinkering zone uses, the usage time of refractory material most 5-6 months.If
Its quality is very bad, and size is also improper, the thermal regulation in rotary kiln also it is not perfectly flat it is steady in the case of, it is easy to there is stove
The cracking of the refractory brick of lining and a series of damage accident such as come off, under serious situation, the metal-back of cement rotary kiln can quilt
The deformation of burning even has the appearance of broken hole, so will result in serious production problem.Can be according to furnace lining in cement rotary kiln
Damaged condition, measure that is local or all changing can be taken to carry out patch work.Replacing for part then needs
The hot repair that damaged furnace lining can be just completed in time that will be shorter more changes jobs, so the liner repairing material in being produced to rotary kiln
It is required that very high, and lining repairing material for rotary kiln on the market is on the high side, the repairing time is longer, service life is shorter.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of cost is low, the repairing time is short, service life length
Lining repairing material for rotary kiln.
To achieve the above object, the present invention provides following technical scheme:
A kind of lining repairing material for rotary kiln, it is characterised in that the lining repairing material for rotary kiln is mainly by calcite, silicic acid two
Calcium, sodium metaaluminate, sodium metasilicate, mullite composition.
Preferably, each raw material of the lining repairing material for rotary kiln is formed by following parts by weight:Calcite 70-100 parts, silicon
Sour dicalcium 25-30 parts, sodium metaaluminate 15-20 parts, sodium metasilicate 15-20 parts, mullite 10-15 parts.
Preferably, each raw material of the lining repairing material for rotary kiln is formed by following parts by weight:85 parts of calcite, dicalcium silicate
20 parts, 18 parts of sodium metaaluminate, 18 parts of sodium metasilicate, 13 parts of mullite.
Preferably, a kind of described lining repairing material for rotary kiln also includes the quartz sand that parts by weight are 5-10 parts.
The advantage of the invention is that selected raw material sources are wide, species is few, cost is low, and the repairing time is short, and bond strength is high,
Hardening is fast, high temperature resistant, and heat endurance is high, can extend the rotary kiln life-span.
Lining repairing material for rotary kiln advantage of the present invention is, it be main material that user, which solves masonry, calcite raw material sources extensively,
Price is low so that lining repairing material for rotary kiln cost reduces;The mutual coordinative role of dicalcium silicate, sodium metaaluminate, sodium metasilicate
The repairing time is effectively shortened, improves lining repairing material for rotary kiln repairing efficiency;The mullite of addition effectively enhances revolution
The wear-resisting intensity and resistance to elevated temperatures of kiln lining material for repairing, improve the service life of lining repairing material for rotary kiln.
The performance indications of lining repairing material for rotary kiln of the present invention are:
Performance | Index |
Service life | 230 days |
Lining repairing material for rotary kiln cost reduces | 11% |
It is hot(200 DEG C of >)Firm time | 8.5min |
Anti-wear performance | < 10cc |
Refractoriness | ≥1700 |
Embodiment
The following examples can help those skilled in the art that the present invention is more fully understood, but cannot be with any
Mode limits the present invention.
Embodiment 1
A kind of lining repairing material for rotary kiln, it is characterised in that each raw material of lining repairing material for rotary kiln presses following parts by weight group
Into:70 parts of calcite, 25 parts of dicalcium silicate, 15 parts of sodium metaaluminate, 15 parts of sodium metasilicate, 10 parts of mullite.
Embodiment 2
A kind of lining repairing material for rotary kiln, it is characterised in that each raw material of lining repairing material for rotary kiln presses following parts by weight group
Into:100 parts of calcite, 30 parts of dicalcium silicate, 20 parts of sodium metaaluminate, 20 parts of sodium metasilicate, 15 parts of mullite.
Embodiment 3
A kind of lining repairing material for rotary kiln, it is characterised in that each raw material of lining repairing material for rotary kiln presses following parts by weight group
Into:85 parts of calcite, 20 parts of dicalcium silicate, 18 parts of sodium metaaluminate, 18 parts of sodium metasilicate, 13 parts of mullite.
Embodiment 4
A kind of lining repairing material for rotary kiln, it is characterised in that each raw material of lining repairing material for rotary kiln presses following parts by weight group
Into:70 parts of calcite, 25 parts of dicalcium silicate, 15 parts of sodium metaaluminate, 15 parts of sodium metasilicate, 10 parts of mullite, 5 parts of quartz sand.
Embodiment 5
A kind of lining repairing material for rotary kiln, it is characterised in that each raw material of lining repairing material for rotary kiln presses following parts by weight group
Into:100 parts of calcite, 30 parts of dicalcium silicate, 20 parts of sodium metaaluminate, 20 parts of sodium metasilicate, 15 parts of mullite, 10 parts of quartz sand.
Embodiment 6
A kind of lining repairing material for rotary kiln, it is characterised in that each raw material of lining repairing material for rotary kiln presses following parts by weight group
Into:85 parts of calcite, 20 parts of dicalcium silicate, 18 parts of sodium metaaluminate, 18 parts of sodium metasilicate, 13 parts of mullite, 8 parts of quartz sand.
Although above the present invention is described in detail with a general description of the specific embodiments, in this hair
On the basis of bright, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, exist
Without departing from these modifications or improvements on the basis of spirit of the invention, the scope of protection of present invention is belonged to.
Claims (4)
1. a kind of lining repairing material for rotary kiln, it is characterised in that the lining repairing material for rotary kiln is mainly by calcite, silicic acid two
Calcium, sodium metaaluminate, sodium metasilicate, mullite composition.
A kind of 2. lining repairing material for rotary kiln according to claim 1, it is characterised in that the lining repairing material for rotary kiln
Each raw material is formed by following parts by weight:Calcite 70-100 parts, dicalcium silicate 25-30 parts, sodium metaaluminate 15-20 parts, silicic acid
Sodium 15-20 parts, mullite 10-15 parts.
A kind of 3. lining repairing material for rotary kiln according to claim 1, it is characterised in that the lining repairing material for rotary kiln
Each raw material is formed by following parts by weight:85 parts of calcite, 20 parts of dicalcium silicate, 18 parts of sodium metaaluminate, 18 parts of sodium metasilicate, mullite
13 parts.
4. a kind of lining repairing material for rotary kiln according to claim 1, it is characterised in that also including parts by weight be 5-10 parts
Quartz sand.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610687666.8A CN107759232A (en) | 2016-08-19 | 2016-08-19 | A kind of lining repairing material for rotary kiln |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610687666.8A CN107759232A (en) | 2016-08-19 | 2016-08-19 | A kind of lining repairing material for rotary kiln |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107759232A true CN107759232A (en) | 2018-03-06 |
Family
ID=61261781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610687666.8A Withdrawn CN107759232A (en) | 2016-08-19 | 2016-08-19 | A kind of lining repairing material for rotary kiln |
Country Status (1)
Country | Link |
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CN (1) | CN107759232A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009161375A (en) * | 2007-12-28 | 2009-07-23 | Nippon Crucible Co Ltd | Silicon carbide matter casting material |
CN101717265A (en) * | 2009-11-23 | 2010-06-02 | 海城市中兴镁质合成材料有限公司 | Anti-penetration tundish dry liner |
CN101921131A (en) * | 2010-09-25 | 2010-12-22 | 郑州九环科贸有限公司 | Lining repairing material for rotary kiln |
CN102010212A (en) * | 2010-07-01 | 2011-04-13 | 北京利尔高温材料股份有限公司 | Heating furnace mending material and preparation method thereof |
CN102351481A (en) * | 2002-12-13 | 2012-02-15 | 罗狄亚化学公司 | Method for enhancing the water repellency of inorganic hydraulic binder compositions and compositions obtainable by said method and their uses |
CN102884140A (en) * | 2010-04-09 | 2013-01-16 | Omya发展股份公司 | Use of surface modified calcium carbonate in adhesives, sealants and/or caulks |
CN104926322A (en) * | 2015-04-16 | 2015-09-23 | 李金盛 | SiC sagger bottom-edge crack reparation agent and preparation method thereof |
CN105308000A (en) * | 2013-06-14 | 2016-02-03 | 建筑研究和技术有限公司 | Cement system comprising accelerator particles coated with cross-linked shellac |
-
2016
- 2016-08-19 CN CN201610687666.8A patent/CN107759232A/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102351481A (en) * | 2002-12-13 | 2012-02-15 | 罗狄亚化学公司 | Method for enhancing the water repellency of inorganic hydraulic binder compositions and compositions obtainable by said method and their uses |
JP2009161375A (en) * | 2007-12-28 | 2009-07-23 | Nippon Crucible Co Ltd | Silicon carbide matter casting material |
CN101717265A (en) * | 2009-11-23 | 2010-06-02 | 海城市中兴镁质合成材料有限公司 | Anti-penetration tundish dry liner |
CN102884140A (en) * | 2010-04-09 | 2013-01-16 | Omya发展股份公司 | Use of surface modified calcium carbonate in adhesives, sealants and/or caulks |
CN102010212A (en) * | 2010-07-01 | 2011-04-13 | 北京利尔高温材料股份有限公司 | Heating furnace mending material and preparation method thereof |
CN101921131A (en) * | 2010-09-25 | 2010-12-22 | 郑州九环科贸有限公司 | Lining repairing material for rotary kiln |
CN105308000A (en) * | 2013-06-14 | 2016-02-03 | 建筑研究和技术有限公司 | Cement system comprising accelerator particles coated with cross-linked shellac |
CN104926322A (en) * | 2015-04-16 | 2015-09-23 | 李金盛 | SiC sagger bottom-edge crack reparation agent and preparation method thereof |
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PB01 | Publication | ||
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Application publication date: 20180306 |