CN106630920A - Micro-expansion plasticizing material and construction technology of micro-expansion plasticizing material - Google Patents
Micro-expansion plasticizing material and construction technology of micro-expansion plasticizing material Download PDFInfo
- Publication number
- CN106630920A CN106630920A CN201610884172.9A CN201610884172A CN106630920A CN 106630920 A CN106630920 A CN 106630920A CN 201610884172 A CN201610884172 A CN 201610884172A CN 106630920 A CN106630920 A CN 106630920A
- Authority
- CN
- China
- Prior art keywords
- moldable
- microdilatancy
- bonding agent
- construction technology
- ramming
- 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
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Classifications
-
- 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
- C04B28/34—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 cold phosphate binders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/28—Arrangements of linings
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/924—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation using renewable energies
- Y02A40/928—Cooking stoves using biomass
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A micro-expansion plasticizing material contains bulk powder, a coagulation accelerator and a bonding agent, wherein the bulk powder, the coagulation accelerator and the bonding agent are mixed in a ratio being 90:8:2; the bulk powder is prepared from bauxite clinker, kyanite and andalusite in a ratio being 80:10:10; the coagulation accelerator is composite aluminate; the bonding agent is PA80 glue. The micro-expansion plasticizing material is laid to the top of a dust settling chamber, stability of an arch crown can be effectively improved, and the probability of deformation of the arch crown is reduced, so that the overall service life of the dust settling chamber is prolonged correspondingly.
Description
【Technical field】
The present invention relates to charcoal element production facility field, the micro- swollen of heavy ash interior lining structure is formed more particularly, to a kind of for cast
Swollen moldable and its construction technology.
【Background technology】
Known, heavy ash room is one of key equipment of carbon-calcining rotary kiln, and it is mainly used in settling in rotary kiln exhaust gas
Combustible in dust and incineration tail gas；The heavy ash room of tradition is usually relatively simple vault inner lining structure, i.e., its top adopts
The structure that refractory brick, tapetum fibrosum and lightening casting material combine, such structure is to ensure in the case of pressure stability
Normally use, but, because heavy ash room is in use, often occur the phenomenon of moment vigorous combustion, and while lead inside it
Internal pressure is caused larger fluctuation occur, so as to impact to its top, therefore, with being impacted by internal pressure in hot environment
Number of times increases, and the vault of heavy ash room easily occurs deforming because the being heated uneven and pressure of moment is excessive, can also produce when serious
The phenomenon that first portion region subsides, this can not only cause to stop production and safeguard, have influence on the normal operation of overall production, but also can be straight
The service life of the heavy ash room of reduction is connect, to producer larger financial burden is caused.
【The content of the invention】
In in order to overcome the shortcomings of background technology, the invention discloses a kind of microdilatancy is moldable and its construction technology, using institute
Technique is stated by the described moldable top for being routed to heavy ash room of microdilatancy, the stability of heavy ash room vault can be effectively improved,
The probability that deformation occurs in vault is reduced, so as to accordingly extend the whole service life of heavy ash room.
For achieving the above object, the present invention is adopted the following technical scheme that：
A kind of microdilatancy is moldable, bulk powder, coagulant and knot that the described moldable ratio comprising with 90: 8: 2 is arranged in pairs or groups
Mixture；Described bulk powder is made up of bauxite, kyanite and andalusite in 80: 10: 10 ratio mixing；Described
Coagulant is compound aluminate；Described bonding agent is PA80 glue.
Further, the moldable construction technology step of the microdilatancy is as follows：
A, first bulk powder poured in mixer, add bonding agent and be stirred, at least stirred 10 minutes；Require bonding agent
Addition less than its total amount 3/4ths；
B, add coagulant to stir at least 3 minutes, be then slow added into remaining bonding agent, and stir to meeting Specific construction
Stop during requirement；
C, the material being stirred uniformly is layed in into heavy ash compartment kiln top, and carries out ramming line by line, it is desirable to beaten twice in ramming
When corresponding area at least overlap three points this two, the corresponding area at least overlap 1/2nd between row and row and need to continuously smash
Beat 3-4 time；
D, ramming are finished, and according to construction thickness requirement, scrape off excess surface part, and surface is flattened, and are made after dilatation joint
Can come into operation.
Further, in described step C, first the material being stirred is pinched into into the basically identical bulk of size, then with fish
Squamous is laminated line by line laying, and ramming is started after laying.
Further, in described step C, every time material is less than 0.5m during laying.
Further, in described step C, have no progeny in ramming when being constructed again, it is necessary to which interface is pulled off the feather of or make ladder
Shape can continue construction.
Further, in described step C, ramming is carried out using rubber hammer or wooden mallet during construction.
Further, in described step D, dilatation joint can be made by way of reserved clamping plate, or is flattened on surface
Afterwards dilatation joint is formed by the system of cutting.
Further, in described step D, exhaust hole can be pricked after surface flattens.
Because using technical scheme as above, the present invention has the advantages that：
Microdilatancy of the present invention it is moldable by and corresponding coagulant and bonding agent be uniformly prepared from after mixing, due to
Effectively by the bauxite with fire resisting Anticorrosive Character, with resist chemical performance it is strong, thermal shock mechanical strength is big, be heated
The kyanite of the characteristic such as irreversible is expanded, and the andalusite with expansion stability characteristic (quality) is combined together, therefore by institute
The technique stated is layed in described microdilatancy is moldable behind heavy ash ceiling portion, can reach in actual applications effective control and
Reduce the purpose of heavy ash room vault contraction distortion under long term high temperature, i.e., by effectively improving the monolithic stability of heavy ash room vault
Property, it is not only able to reduce the probability that deformation occurs in vault, but also moment bears because of pressure oscillation can accordingly to alleviate vault
Active force, so as to be finally reached the purpose for extending heavy ash room service life；Further, since heavy ash ceiling portion laid it is described
Microdilatancy it is moldable after can effectively improve its overall tightness, its anti-leak-stopping cigarette, leakage ash, gas leakage, and the effect of energy-conservation
Fruit can get a promotion, therefore it is very suitable for popularization and application.
【Specific embodiment】
The present invention can be explained in more detail by the following examples, the open purpose of the present invention is intended to protect the scope of the invention
All interior changes and improvements, the invention is not limited in the following examples：
Microdilatancy of the present invention is moldable, comprising mass parts with 90: 8: 2 ratio arrange in pairs or groups bulk powder, coagulant and
Bonding agent；Described bulk powder is made up of bauxite, kyanite and andalusite in 80: 10: 10 ratio mixing；It is described
Coagulant be compound aluminate；Described bonding agent is PA80 glue；In use, the moldable construction technology of the microdilatancy
Step is as follows：
A, first bulk powder poured in mixer, add bonding agent and be stirred, and at least to be stirred 10 minutes；Need note
Meaning, the addition of bonding agent is calculated no more than 3/4ths of its total amount by blend proportion, bonding agent account for it is described can
The 2% of plastics total amount, then should now add the bonding agent for accounting for the moldable total amount 1.5%；
B, add coagulant to stir at least 3 minutes, be then slow added into remaining bonding agent, and stir to meeting Specific construction
Stop during requirement, i.e., add remaining bonding agent according to Specific construction requirement in practice, and stir to described moldable
Meet when practice of construction is required and stop；
C, the material being stirred uniformly is layed in into heavy ash compartment kiln top, first the material being stirred can be pinched into into size basically identical
Bulk, then again laying laminated line by line with fish scale-shaped, and ramming line by line is carried out using rubber hammer or wooden mallet after laying,
Require in ramming per twice beat when corresponding area at least overlap three points this two, row and row between corresponding area at least weigh
Folded 1/2nd, and need continuous ramming 3-4 time；For ease of construction, every time material is less than 0.5m during laying, so as to avoid
Lay overlong time and cause the quality of materials of leading laying to be affected；Period, formed and applied stage by stage because ramming interrupts
Work, it is necessary to first interface is pulled off the feather of or done and can continue into a ladder construction, i.e., when casting and constructing stage by stage is carried out, in order to protect
The overall linking of barrier, it is not necessary to do floating process in the interface of each segmentation, but interface is made into hair side or mutually relative
That what is answered is stepped, so as to be beneficial to secure engagement between the interface of two segmentations；
D, ramming are finished, and according to construction thickness requirement, scrape off excess surface part, and surface is flattened, and are made after dilatation joint
Can come into operation；As needed, corresponding dilatation joint can be made by way of reserved clamping plate, or in material list face pressure
The dilatation joint for needing is formed by the system of cutting after flat, it is proposed that the depth of dilatation joint is set to into 2/3rds of thickness of wall body；In reality
Using in, if furnace wall is thicker, it is also an option that corresponding steam vent is pricked out after material surface is flattened, so as to corresponding effective
The normal operation of heavy grey room is ensured；
It should be noted that belong to thermosetting material because described microdilatancy is moldable, therefore it is after laying construction is finished
Can use without direct baker is conserved, but, if just put into operation after the long period is placed, must be in dry environment
In conserved, and forbid to drench with rain or make moist during conserving.
Part not in the detailed description of the invention is prior art, therefore the present invention is not described in detail.
Claims (8)
1. a kind of microdilatancy is moldable, it is characterized in that：The bulk powder of the described moldable ratio collocation comprising with 90: 8: 2,
Coagulant and bonding agent；Described bulk powder is mixed by bauxite, kyanite and andalusite in 80: 10: 10 ratio
Constitute；Described coagulant is compound aluminate；Described bonding agent is PA80 glue.
2. the moldable construction technology of microdilatancy according to claim 1, is characterized in that：Described construction technology step is such as
Under：
A, first bulk powder poured in mixer, add bonding agent and be stirred, at least stirred 10 minutes；Require bonding agent
Addition less than its total amount 3/4ths；
B, add coagulant to stir at least 3 minutes, be then slow added into remaining bonding agent, and stir to meeting Specific construction
Stop during requirement；
C, the material being stirred uniformly is layed in into heavy ash compartment kiln top, and carries out ramming line by line, it is desirable to beaten twice in ramming
When corresponding area at least overlap three points this two, the corresponding area at least overlap 1/2nd between row and row and need to continuously smash
Beat 3-4 time；
D, ramming are finished, and according to construction thickness requirement, scrape off excess surface part, and surface is flattened, and are made after dilatation joint
Can come into operation.
3. the moldable construction technology of microdilatancy according to claim 2, is characterized in that：In described step C, first will stir
The material mixed pinches into the basically identical bulk of size, is then laminated laying line by line with fish scale-shaped, and ramming is started after laying.
4. the moldable construction technology of microdilatancy according to claim 2, is characterized in that：In described step C, spread every time
If when material be less than 0.5m.
5. the moldable construction technology of microdilatancy according to claim 2, is characterized in that：In described step C, in ramming
Have no progeny when being constructed again, it is necessary to interface is pulled off the feather of or construction can be continued after doing into a ladder.
6. the moldable construction technology of microdilatancy according to claim 2, is characterized in that：In described step C, during construction
Ramming is carried out using rubber hammer or wooden mallet.
7. the moldable construction technology of microdilatancy according to claim 2, is characterized in that：In described step D, Neng Goutong
The mode for crossing reserved clamping plate makes dilatation joint, or forms dilatation joint by the system of cutting after surface flattens.
8. the moldable construction technology of microdilatancy according to claim 2, is characterized in that：In described step D, Neng Gou
Corresponding steam vent is pricked out in surface after flattening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884172.9A CN106630920A (en) | 2016-10-11 | 2016-10-11 | Micro-expansion plasticizing material and construction technology of micro-expansion plasticizing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884172.9A CN106630920A (en) | 2016-10-11 | 2016-10-11 | Micro-expansion plasticizing material and construction technology of micro-expansion plasticizing material |
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| Publication Number | Publication Date |
|---|---|
| CN106630920A true CN106630920A (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610884172.9A Pending CN106630920A (en) | 2016-10-11 | 2016-10-11 | Micro-expansion plasticizing material and construction technology of micro-expansion plasticizing material |
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|---|---|
| CN (1) | CN106630920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125682A (en) * | 2020-08-21 | 2020-12-25 | 宁波长振铜业有限公司 | Furnace striking material for melting channel of regenerative brass power frequency induction furnace and use method |
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| CN102636029A (en) * | 2012-04-24 | 2012-08-15 | 山西太钢不锈钢股份有限公司 | Heating furnace plastic construction method |
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| CN103449829A (en) * | 2013-08-26 | 2013-12-18 | 无锡市宜宏耐火材料有限公司 | Corundum durable moisturizing plastic material |
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| CN104788109A (en) * | 2015-04-09 | 2015-07-22 | 河南省宏达炉业有限公司 | High-strength thermal-insulating microporous castable and preparation method thereof |
| CN105461333A (en) * | 2015-12-14 | 2016-04-06 | 芜湖新兴铸管有限责任公司 | Lime rotary kiln castable |
| CN105565831A (en) * | 2015-12-14 | 2016-05-11 | 芜湖新兴铸管有限责任公司 | Pouring method of lime rotary kiln castable |
-
2016
- 2016-10-11 CN CN201610884172.9A patent/CN106630920A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067036A (en) * | 1991-05-23 | 1992-12-16 | 张征 | A kind of plastic expandable energy-saving refractory |
| CN1086505A (en) * | 1993-11-30 | 1994-05-11 | 张征 | A kind of plastic expandable energy-saving refractory |
| CN1214327A (en) * | 1997-10-09 | 1999-04-21 | 济南东方工业炉新技术开发总公司 | Inorganic combined high-strength refractory deposit material and its preparation |
| CN101157561A (en) * | 2007-09-05 | 2008-04-09 | 江苏国窑科技有限公司 | Abrasion-proof fire-resistant moldable refractory |
| CN102557681A (en) * | 2011-12-06 | 2012-07-11 | 安徽瑞泰新材料科技有限公司 | Micro-expansion self-levelling castable |
| CN102636029A (en) * | 2012-04-24 | 2012-08-15 | 山西太钢不锈钢股份有限公司 | Heating furnace plastic construction method |
| CN102701768A (en) * | 2012-06-28 | 2012-10-03 | 武汉钢铁(集团)公司 | Micro-dilatancy refractory mortar for rotary kiln |
| CN103449829A (en) * | 2013-08-26 | 2013-12-18 | 无锡市宜宏耐火材料有限公司 | Corundum durable moisturizing plastic material |
| CN103755368A (en) * | 2014-01-15 | 2014-04-30 | 通达耐火技术股份有限公司 | High-strength wear-resistant plastic material made of sodium silicate and bauxite-based homogenized material and preparation method thereof |
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| CN104788109A (en) * | 2015-04-09 | 2015-07-22 | 河南省宏达炉业有限公司 | High-strength thermal-insulating microporous castable and preparation method thereof |
| CN105461333A (en) * | 2015-12-14 | 2016-04-06 | 芜湖新兴铸管有限责任公司 | Lime rotary kiln castable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125682A (en) * | 2020-08-21 | 2020-12-25 | 宁波长振铜业有限公司 | Furnace striking material for melting channel of regenerative brass power frequency induction furnace and use method |
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Application publication date: 20170510 |
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