CN105237017B - A kind of cement kiln outlet dedicated pouring material - Google Patents
A kind of cement kiln outlet dedicated pouring material Download PDFInfo
- Publication number
- CN105237017B CN105237017B CN201510771435.0A CN201510771435A CN105237017B CN 105237017 B CN105237017 B CN 105237017B CN 201510771435 A CN201510771435 A CN 201510771435A CN 105237017 B CN105237017 B CN 105237017B
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- Prior art keywords
- powder
- cement kiln
- castable
- additional
- kiln outlet
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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
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Ceramic Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
It is an object of the invention to provide a kind of cement kiln outlet castable, and it can improve, and institutional framework existing for current castable is uneven, and solves application property difference and the castable segregation come by application property difference band, the defects of stomata is more, and gas cell distribution is uneven.By above-mentioned measure, the not wear-resisting of kilneye can be effectively improved, chip off-falling, not phenomena such as anti-erosion, can significantly extend the kilneye service life of cement kiln.
Description
Technical field
The present invention relates to building materials high-temperature material field, and in particular to a kind of cement kiln outlet dedicated pouring material.
Background technology
China's new type nonaqueous cement production line is quickly grown at present, and cement production capacity is seriously superfluous.Therefore, manufacture of cement is looked forward to
Industry improves production of units efficiency, reduces production cost, is to generate profit maximized only way.And improve cement producing line
Running rate is the essential condition for improving cement kiln production efficiency.But operating week of the life-span of cement kiln outlet to whole production line
There is important influence phase.The kilneye use condition of cement kiln is severe, in addition to 1400 DEG C of high temperature are withstood up to, also subject to cement kiln
Clinker continuous discharge pressure, thermal stress caused by the Secondary Air that grate-cooler comes, rotary kiln rotary machine stress, chlor-alkali are corroded to it
The influence brought, thus the combination property of the castable used cement kiln outlet proposes higher requirement.It is current common
The service life of cement kiln outlet 3 to 8 months, such life-span can not still meet the needs of client.Influence it and use the longevity
The main reason for life is the mechanical property of current castable refractory material, and hot property is poor, and institutional framework is uneven, properties
It is unstable, while the cement kiln outlet also not chemical erosion of water resistant mud kiln atmosphere, constrain cement kiln production line rate
Improve, have impact on the economic benefit of cement producer.
In addition, current cement kiln outlet castable has the defects of workability difference, easily castable is caused to be segregated, gas
Kong Duo, the shortcomings of gas cell distribution is uneven, so as to also reduce the service life of cement kiln outlet.
The content of the invention
It is an object of the invention to provide a kind of cement kiln outlet castable, solves application property difference and by application property difference band
The defects of castable come is segregated, and stomata is more, and gas cell distribution is uneven.The technology of the present invention can be effectively improved cement kiln outlet
It is not wear-resisting, chip off-falling, not phenomena such as anti-erosion, it can significantly extend the kilneye service life of cement kiln.
The present invention above-mentioned technical purpose technical scheme is that：A kind of cement kiln outlet Special pouring
Material feeding, it is characterised in that：The component includes fused alumina zirconia, synthetic moissanite, Brown Alundum, strontium titanates powder, carbonic acid zirconium powder, andalusite
Powder, silicic acid zinc powder, alumina powder, pure calcium aluminate cement, terbium oxide.
Also include C as preferential, described component5H10N6O2, heat-resistant steel fiber, polyethers polycarboxylic acids.
Further, the component also includes Sulfonated Copolymer of Styrene and Maleic Anhydride and Tc2O7One or two.
A kind of preferential, described cement kiln outlet dedicated pouring material, it is characterised in that：The percetage by weight of the component
For：
Fused alumina zirconia 15-25%
Synthetic moissanite 10-20%
Brown Alundum 25-30%
Strontium titanates powder 5-10%
Carbonic acid zirconium powder 5-8%
Andalusite powder 1-3%
Zinc silicate 3-5%
Alumina powder 5-10%
Pure calcium aluminate cement 4-6%
Terbium oxide 1-2%
Additional C5H10N6O2 0.2%
Additional heat-resistant steel fiber 0.5%
Additional polyethers polycarboxylic acids 0.1%
Additional Sulfonated Copolymer of Styrene and Maleic Anhydride addition is 0.05%
Additional Tc2O7Addition be 0-0.05%.
Preferential, the percetage by weight of the component is：
Fused alumina zirconia 15%
Synthetic moissanite 20%
Brown Alundum 30%
Strontium titanates powder 10%
Carbonic acid zirconium powder 8%
Andalusite powder 2%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 6%
Terbium oxide 1%
Additional C5H10N6O2 0.2%
Additional heat-resistant steel fiber 0.5%
Additional polyethers polycarboxylic acids 0.1%
Additional Sulfonated Copolymer of Styrene and Maleic Anhydride addition is 0.05%.
Preferential, the percetage by weight of the component is：
Fused alumina zirconia 20%
Synthetic moissanite 15%
Brown Alundum 30%
Strontium titanates powder 10%
Carbonic acid zirconium powder 8%
Andalusite powder 2%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 5%
Terbium oxide 2%
Additional C5H10N6O2 0.2%
Additional heat-resistant steel fiber 0.5%
Additional polyethers polycarboxylic acids 0.1%
Additional Sulfonated Copolymer of Styrene and Maleic Anhydride addition is 0.05%
Additional Tc2O7Addition be 0.05%.
As preferential, alumina content >=85% of the fused alumina zirconia；Carborundum content >=97% of synthetic moissanite；Carbonic acid
Zirconium >=97%, the granularity of zirconium carbonate is≤10 μm；Silicic acid Zn content >=95%；Andalusite aluminium content >=57%；Terbium oxide content >=
98%。
Compared with prior art, it is an advantage of the invention that：Castable is by fused alumina zirconia, synthetic moissanite, Brown Alundum, strontium titanates
The materials such as powder, carbonic acid zirconium powder, andalusite, zinc silicate, terbium oxide, alumina powder and Extra Section composition, present invention improves
The thermal shock resistance of cement kiln outlet, erosion-resisting characteristics, resistance to elevated temperatures, anti-wear performance, preferable workability is obtained, improved
The erosion-resisting characteristics of castable itself, obtains a kind of castable of good performance so that kilneye prepared by castable makes
With life to more than 2 times.
Embodiment
The present invention is described in further detail with reference to embodiment.This specific embodiment is only the solution to the present invention
Release, it is not the limitation to invention, and those skilled in the art can be as needed to this implementation after this specification is read
Example makes any modification, but as long as all being protected in scope of the presently claimed invention by Patent Law.
Embodiment 1
A kind of cement kiln outlet dedicated pouring material, the percetage by weight of its contained component are：
Fused alumina zirconia 25%
Synthetic moissanite 20%
Brown Alundum 25%
Strontium titanates powder 8%
Carbonic acid zirconium powder 5%
Andalusite powder 1%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 6%
Terbium oxide 2%
C5H10N6O2 0.2%
Heat-resistant steel fiber 0.5%
Sulfonated Copolymer of Styrene and Maleic Anhydride 0.05%
Polyethers polycarboxylic acids 0.1%
Embodiment 2
A kind of cement kiln outlet dedicated pouring material, the percetage by weight of its contained component are：
Fused alumina zirconia 15%
Synthetic moissanite 20%
Brown Alundum 30%
Strontium titanates powder 10%
Carbonic acid zirconium powder 8%
Andalusite powder 2%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 6%
Terbium oxide 1%
C5H10N6O2 0.2%
Heat-resistant steel fiber 0.5%
Sulfonated Copolymer of Styrene and Maleic Anhydride 0.05%
Polyethers polycarboxylic acids 0.1%.
Embodiment 3
A kind of cement kiln outlet dedicated pouring material, the percetage by weight of its contained component are：
Fused alumina zirconia 20%
Synthetic moissanite 15%
Brown Alundum 30%
Strontium titanates powder 10%
Carbonic acid zirconium powder 8%
Andalusite powder 2%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 5%
Terbium oxide 2%
C5H10N6O2 0.2%
Heat-resistant steel fiber 0.5%
Sulfonated Copolymer of Styrene and Maleic Anhydride 0.05%
Polyethers polycarboxylic acids 0.1%
Tc2O70.05。
Each component used is well known to a person skilled in the art product in above-described embodiment, commercially be can purchase
Arrive, wherein the addition of synthetic moissanite, strontium titanates, Brown Alundum, steel fibre, be advantageous to the wearability of castable, thermal shock resistance；Red post
Stone has micro-expansibility；The introducing of zirconium carbonate causes castable to obtain good performance, zirconium carbonate decomposing shape in use
Into the oxide of high activity zirconium with superperformance, and the micropore formed in decomposable process, be all advantageous to improve the heat resistanceheat resistant of material
Pinking, corrosion resistance is improved, phenomena such as avoiding castable generation cracking, drop；Zinc silicate, terbium oxide simultaneously, alumina powder,
It can progressively react in use, generate performance aluminium gahnite preferably in situ, improve the structural homogenity of castable, carry
The anti acid alkali performance energy of high castable, chemical resistance of concrete performance.The Tc of addition2O7, Sulfonated Copolymer of Styrene and Maleic Anhydride, polyethers
Property polycarboxylic acids can improve the operable time of castable, the distribution of stomata when improving castable construction, mobile performance, according to
Temperature is different, can suitably adjust addition；The C of addition5H10N6O2Produce micro- stomata of connection so that steamed caused by baking
Vapour is easily drained.After above-mentioned scheme, a kind of castable of good performance can be obtained so that kilneye prepared by castable
Service life extends to more than 2 times.
Above-described embodiment 1-3 cement kiln outlet dedicated pouring material is prepared as follows：Each component is mixed
Uniformly, it is uniform to add appropriate water mixing strong stirring, is subsequently molded and is used after conventional maintenance and baking.
Above-described embodiment 1-3 physical index relatively see the table below：
Claims (1)
1. a kind of cement kiln outlet dedicated pouring material, it is characterised in that the castable is prepared from the following ingredients in percentage by group
Into：
Fused alumina zirconia 25%
Synthetic moissanite 20%
Brown Alundum 25%
Strontium titanates powder 8%
Carbonic acid zirconium powder 5%
Andalusite powder 1%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 6%
Terbium oxide 2%
Additional C5H10N6O2 0.2%
Additional heat-resistant steel fiber 0.5%
Additional polyethers polycarboxylic acids 0.1%
Additional Sulfonated Copolymer of Styrene and Maleic Anhydride 0.05%
Additional polyethers polycarboxylic acids 0.1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510771435.0A CN105237017B (en) | 2014-12-01 | 2014-12-01 | A kind of cement kiln outlet dedicated pouring material |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410711149.0A CN104355646B (en) | 2014-12-01 | 2014-12-01 | A kind of cement kiln outlet dedicated pouring material |
| CN201510771435.0A CN105237017B (en) | 2014-12-01 | 2014-12-01 | A kind of cement kiln outlet dedicated pouring material |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410711149.0A Division CN104355646B (en) | 2014-12-01 | 2014-12-01 | A kind of cement kiln outlet dedicated pouring material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105237017A CN105237017A (en) | 2016-01-13 |
| CN105237017B true CN105237017B (en) | 2018-02-13 |
Family
ID=52522986
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510771435.0A Active CN105237017B (en) | 2014-12-01 | 2014-12-01 | A kind of cement kiln outlet dedicated pouring material |
| CN201510771120.6A Active CN105218130B (en) | 2014-12-01 | 2014-12-01 | A kind of cement kiln outlet dedicated pouring material |
| CN201410711149.0A Expired - Fee Related CN104355646B (en) | 2014-12-01 | 2014-12-01 | A kind of cement kiln outlet dedicated pouring material |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510771120.6A Active CN105218130B (en) | 2014-12-01 | 2014-12-01 | A kind of cement kiln outlet dedicated pouring material |
| CN201410711149.0A Expired - Fee Related CN104355646B (en) | 2014-12-01 | 2014-12-01 | A kind of cement kiln outlet dedicated pouring material |
Country Status (1)
| Country | Link |
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| CN (3) | CN105237017B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045545A (en) * | 2016-08-01 | 2016-10-26 | 张婷 | Castable for industrial kiln |
| CN106220202A (en) * | 2016-08-01 | 2016-12-14 | 张婷 | A kind of Zirconium corundum refractory castable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102584296A (en) * | 2012-02-29 | 2012-07-18 | 浙江锦诚耐火材料有限公司 | Special castable for kiln outlet |
| CN103803994A (en) * | 2014-02-14 | 2014-05-21 | 山国强 | Small blast furnace main iron runner castable |
| CN103803999A (en) * | 2014-02-16 | 2014-05-21 | 徐梅子 | Casting material for 5000D/T kilneye |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445379B (en) * | 2008-12-19 | 2011-08-24 | 周建国 | Dedicated pouring material for cement kiln outlet and jetting coal pipe and preparation method thereof |
| CN102659420A (en) * | 2012-03-22 | 2012-09-12 | 武汉科技大学 | Corundum pouring material for kilneye of cement kiln and using method thereof |
| CN102746012B (en) * | 2012-08-09 | 2013-07-31 | 山国强 | Castable for major iron runner of blast furnace larger than 2500m<3> |
-
2014
- 2014-12-01 CN CN201510771435.0A patent/CN105237017B/en active Active
- 2014-12-01 CN CN201510771120.6A patent/CN105218130B/en active Active
- 2014-12-01 CN CN201410711149.0A patent/CN104355646B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102584296A (en) * | 2012-02-29 | 2012-07-18 | 浙江锦诚耐火材料有限公司 | Special castable for kiln outlet |
| CN103803994A (en) * | 2014-02-14 | 2014-05-21 | 山国强 | Small blast furnace main iron runner castable |
| CN103803999A (en) * | 2014-02-16 | 2014-05-21 | 徐梅子 | Casting material for 5000D/T kilneye |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105237017A (en) | 2016-01-13 |
| CN105218130B (en) | 2018-02-13 |
| CN104355646A (en) | 2015-02-18 |
| CN105218130A (en) | 2016-01-06 |
| CN104355646B (en) | 2016-01-13 |
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Effective date of registration: 20180116 Address after: No. 8 East 226600 Avenue Hyosung Haian County town of Jiangsu city of Nantong Province Applicant after: NANTONG HAIXIN INFORMATION TECHNOLOGY Co.,Ltd. Address before: Stone bridge town Haining city Jiaxing city Zhejiang province 314400 No. 26 Applicant before: Zhang Ting |
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Effective date of registration: 20221216 Address after: 276,800 North of Jinshan 4th Road, Hushan Town, Lanshan, Rizhao, Shandong Patentee after: Bingshuo Lianhua Metal (Shandong) Co.,Ltd. Address before: 226600 No. 8, Xiao Xing Avenue, Chengdong Town, Haian County, Nantong, Jiangsu Patentee before: NANTONG HAIXIN INFORMATION TECHNOLOGY Co.,Ltd. |
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