CN107540389A - A kind of carbon anode roasting furnace andalusite brick and preparation method thereof - Google Patents
A kind of carbon anode roasting furnace andalusite brick and preparation method thereof Download PDFInfo
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- CN107540389A CN107540389A CN201710560241.5A CN201710560241A CN107540389A CN 107540389 A CN107540389 A CN 107540389A CN 201710560241 A CN201710560241 A CN 201710560241A CN 107540389 A CN107540389 A CN 107540389A
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Abstract
The invention discloses a kind of carbon anode roasting furnace andalusite brick, including following raw material components：Andalusite, calcined mullite, Guangxi clay, andalusite fine powder, calcined oxide aluminium powder, high alumina fine powder.Carbon roasting furnace prepared by the present invention is with the features such as andalusite brick thermal expansion is low, creep resisting ability is strong, elevated temperature strength is high, high volume stability is good, thermal shock resistance is excellent, chemical resistance of concrete ability is strong, service life is grown, cathode baking furnace can be improved and use furnace life, refractory consumption rate is reduced, reduces production cost.
Description
Technical field
The invention belongs to carbon roasting furnace technical field, more particularly to a kind of carbon anode roasting furnace andalusite brick.
Background technology
The effect of carbon roasting furnace is by the various carbon products after high-pressure molding, under conditions of air is completely cut off, by rule
Fixed sintering temperature carries out indirectly heat, to improve the mechanical strength of carbon product, electric conductivity and resistance to elevated temperatures.
At present, the design of domestic carbon roasting furnace is the technology introduced from foreign countries the fifties, and flue wall is brick using fire resisting
Building structure, over half a century is experienced, and used by most of charcoal ink factories, the roaster refractory material of China's early stage is main
It is based on general schamotte brick, is that its is supporting resistance in the early 1990s, China introduces roaster technology from Japan
Fiery material is mainly the tonerde brick of low stomata, high RUL.In later stage the 1990s, the advanced skill in the world is introduced from foreign countries
Art, " low creep " requirement is proposed for the first time to the anode-baking furnace refractory brick in China.
So far, height all be present in the low creep brick in China market, either clay low creep brick or high alumina low creep brick
The drawbacks such as warm creep rate height, low, the appearance and size low precision of load softening point, it is impossible to meet China's carbon roasting furnace to maximization,
The requirement that high production capacity direction is developed, the requirement of energy-saving high-efficiency environment friendly national policy can not be met.
The content of the invention
It is an object of the invention to overcome existing technological deficiency, there is provided a kind of carbon roasting furnace andalusite brick and its system
Preparation Method, to improve the high-temperature behavior of refractory product to improve the service life of carbon roasting furnace, the consumption of refractory material is reduced,
And reduce production cost.
To reach above-mentioned purpose, the present invention is implemented according to following technical scheme：
A kind of carbon anode roasting furnace andalusite brick, including following raw material components：Andalusite, calcined mullite, Guangxi are glued
Soil, andalusite fine powder, calcined oxide aluminium powder, high alumina fine powder.
Preferably, the raw material components are matched according to following mass percent：The mass percent of andalusite particle
For 20~25%, the mass percent of calcined mullite is 30~39%, and the mass percent of Guangxi clay is 8~10%, andalusite
The mass percent of fine powder is 18~22%, and the mass percent of calcined oxide aluminium powder is 8~10%, the quality percentage of high alumina fine powder
Than for 4~6%.
Present invention also offers a kind of preparation method of carbon anode roasting furnace andalusite brick, this method includes following step
Suddenly：
Step 1, it is 1~3mm that calcined mullite is sieved into particle diameter, and it is 0~1mm to be sieved into particle diameter after andalusite is broken；
Step 2, weighed respectively according to mass percent 18~22% andalusite fine powder, 8~10% calcined alumina fine powder, 4
~6% high alumina fine powder and 8~10% Guangxi clay, above-mentioned raw material are mixed, and are ground into fineness≤0.088mm common mill
Powder；
Step 3, the andalusite particle that granularity is 1~3mm in step 1 calcined mullite, granularity are 0~1mm is taken, wherein forging
Burning mullite mass percent 30%-39%, andalusite granular mass percentage are 20%-25%, by itself and the common mill in step 2
Powder mixes, and obtains compound；
Step 4, than adding bonding agent aluminium dihydrogen phosphate for 100 ︰ 1~2 ratio, 10~15 points are kneaded in mixture quality
Clock, mixing pug is made；
Step 5, using pneumatic press, pug will be kneaded and be pressed into adobe；
Step 6, by adobe after 80~160 DEG C are dried, it is fitted into tunnel cave, is calcined in 1480~1500 DEG C of temperature,
Carbon roasting furnace andalusite brick finished product is made.
Preferably, the pneumatic press pressure is 315t.
Preferably, the adobe density ＞ 2.75g/cm for being kneaded pug and being pressed into.
Compared with prior art, beneficial effects of the present invention are：
Carbon roasting furnace prepared by the present invention is with andalusite brick thermal expansion is low, creep resisting ability is strong, elevated temperature strength is high, high-temperature body
The features such as product stability is good, thermal shock resistance is excellent, chemical resistance of concrete ability is strong, service life length, it is possible to increase cathode baking furnace
Using furnace life, refractory consumption rate is reduced, reduces production cost.
Embodiment
With reference to specific embodiment, the invention will be further described, the illustrative examples and explanation invented herein
For explaining the present invention, but it is not as a limitation of the invention.
Embodiment one：
1st, it is 1~3mm calcined mullite to be sieved into particle diameter, and it is 0~1mm to be sieved into particle diameter after andalusite is broken.
2nd, according to production requirement amount, 20% andalusite fine powder, 8% calcined alumina are weighed respectively according to mass percent
Fine powder, 6% high alumina fine powder and 8% Guangxi clay, it four kinds of raw material will mix above, and be ground into being total to for fineness≤0.088mm
Milling.
3rd, it is milled common and the calcined mullite that mass percent is 38%, granularity is 1~3mm, mass percent 20%,
The andalusite particle that granularity is 0~1mm mixes, and compound is made.
4th, it is 100 by with mixture quality ratio：1 ratio adds bonding agent aluminium dihydrogen phosphate, is kneaded 10 minutes, is made mixed
Mud refining material.
5th, using 315t pneumatic presses, pug will be kneaded and be pressed into density ＞ 2.75g/cm3Adobe.
6th, adobe is put into 80 DEG C of import, exports 160 DEG C of drier drying, enter tunnel cave after drying, at 1450 DEG C
Calcining is carried out in temperature carbon roasting furnace andalusite brick finished product is made.
Embodiment two：
1st, it is 1~3mm calcined mullite to be sieved into particle diameter, and it is 0~1mm to be sieved into particle diameter after andalusite is broken.
2nd, according to production requirement amount, 18% andalusite fine powder, 10% calcined oxide are weighed respectively according to mass percent
Aluminium fine powder, 5.5% high alumina fine powder and 9% Guangxi clay, it four kinds of raw material will mix above, and be ground into fineness≤0.088mm
Common milling.
3rd, it is milled common and the calcined mullite that mass percent is 35%, granularity is 1~3mm, mass percent 22.5%,
The andalusite particle that granularity is 0~1mm mixes, and compound is made.
4th, it is 100 by with mixture quality ratio：2 ratio adds bonding agent aluminium dihydrogen phosphate, is kneaded 15 minutes, is made mixed
Mud refining material.
5th, using 315t pneumatic presses, pug will be kneaded and be pressed into density ＞ 2.75g/cm3Adobe.
6th, adobe is put into 80 DEG C of import, exports 160 DEG C of drier drying, enter tunnel cave after drying, at 1485 DEG C
Calcining is carried out in temperature carbon roasting furnace andalusite brick finished product is made.
Embodiment three：
1st, it is 1~3mm calcined mullite to be sieved into particle diameter, and it is 0~1mm to be sieved into particle diameter after andalusite is broken.
2nd, according to production requirement amount, 22% andalusite fine powder, 9% calcined alumina are weighed respectively according to mass percent
Fine powder, 4% high alumina fine powder and 10% Guangxi clay, it four kinds of raw material will mix above, and be ground into being total to for fineness≤0.088mm
Milling.
3rd, it is milled common and the calcined mullite that mass percent is 30%, granularity is 1~3mm, mass percent 25%,
The andalusite particle that granularity is 0~1mm mixes, and compound is made.
4th, it is 100 by with mixture quality ratio：1.5 ratio adds bonding agent aluminium dihydrogen phosphate, is kneaded 12 minutes, is made
It is kneaded pug.
5th, using 315t pneumatic presses, pug will be kneaded and be pressed into density ＞ 2.75g/cm3Adobe.
6th, adobe is put into 80 DEG C of import, exports 160 DEG C of drier drying, enter tunnel cave after drying, at 1490 DEG C
Calcining is carried out in temperature carbon roasting furnace andalusite brick finished product is made.
Carbon roasting furnace of the invention is as shown in the table with andalusite brick physicochemical property after testing：
Compared with Low Creep High Alumina Bricks, the carbon roasting furnace prepared by the present invention is with andalusite brick thermal expansion is low, creep resisting ability
By force, the features such as elevated temperature strength is high, high volume stability is good, thermal shock resistance is excellent, chemical resistance of concrete ability is strong, service life
It is long, it is possible to increase cathode baking furnace uses furnace life, reduces refractory consumption rate, reduces production cost.
Technical scheme is not limited to the limitation of above-mentioned specific embodiment, and every technique according to the invention scheme is done
The technology deformation gone out, each falls within protection scope of the present invention.
Claims (5)
1. a kind of carbon anode roasting furnace andalusite brick, it is characterised in that including following raw material components：Andalusite, calcining
Mullite, Guangxi clay, andalusite fine powder, calcined oxide aluminium powder, high alumina fine powder.
A kind of 2. carbon anode roasting furnace andalusite brick according to claim 1, it is characterised in that the raw material components
Matched according to following mass percent：
The mass percent of andalusite particle is 20~25%, and the mass percent of calcined mullite is 30~39%, Guangxi clay
Mass percent be 8~10%, the mass percent of andalusite fine powder is 18~22%, the mass percent of calcined oxide aluminium powder
For 8~10%, the mass percent of high alumina fine powder is 4~6%.
3. a kind of preparation method of carbon anode roasting furnace andalusite brick as described in claim any one of 1-2, its feature
It is, comprises the following steps：
Step 1, it is 1~3mm that calcined mullite is sieved into particle diameter, and it is 0~1mm to be sieved into particle diameter after andalusite is broken；
Step 2, weighed respectively according to mass percent 18~22% andalusite fine powder, 8~10% calcined alumina fine powder, 4
~6% high alumina fine powder and 8~10% Guangxi clay, above-mentioned raw material are mixed, and are ground into fineness≤0.088mm common mill
Powder；
Step 3, the andalusite particle that granularity is 1~3mm in step 1 calcined mullite, granularity are 0~1mm is taken, wherein forging
Burning mullite mass percent 30%-39%, andalusite granular mass percentage are 20%-25%, by itself and the common mill in step 2
Powder mixes, and obtains compound；
Step 4, than adding bonding agent aluminium dihydrogen phosphate for 100 ︰ 1~2 ratio, 10~15 points are kneaded in mixture quality
Clock, mixing pug is made；
Step 5, using pneumatic press, pug will be kneaded and be pressed into adobe；
Step 6, by adobe after 80~160 DEG C are dried, it is fitted into tunnel cave, is calcined in 1480~1500 DEG C of temperature,
Carbon roasting furnace andalusite brick finished product is made.
A kind of 4. preparation method of carbon anode roasting furnace andalusite brick as claimed in claim 3, it is characterised in that：It is described
Pneumatic press pressure is 315t.
A kind of 5. preparation method of carbon anode roasting furnace andalusite brick as claimed in claim 3, it is characterised in that：It is described
It is kneaded the adobe density ＞ 2.75g/cm that pug is pressed into.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302818A (en) * | 2020-04-22 | 2020-06-19 | 河南省宏达炉业有限公司 | Anchoring brick and manufacturing method thereof |
| CN111763094A (en) * | 2020-07-23 | 2020-10-13 | 郑州金龙新材料有限公司 | Low-creep clay refractory brick for carbon furnace and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101186516A (en) * | 2007-12-05 | 2008-05-28 | 山西阳泉华岭耐火材料有限公司 | Refractory materials for carbon baking furnace and preparing method thereof |
| CN101913891A (en) * | 2010-09-02 | 2010-12-15 | 河南鑫诚耐火材料股份有限公司 | Refractory bricks for flue walls of carbon anode baking furnaces and preparation method thereof |
| CN102659419A (en) * | 2012-03-13 | 2012-09-12 | 任健均 | High-temperature material used in carbon baking furnace |
| CN102807377A (en) * | 2011-06-01 | 2012-12-05 | 河南鑫诚耐火材料股份有限公司 | Method for manufacturing refractory clay for constructing refractory bricks of flame path walls of baking furnaces |
| CN104150916A (en) * | 2014-04-22 | 2014-11-19 | 河南鑫诚耐火材料股份有限公司 | Insulating brick used at bottom of roasting furnace and preparation method of insulating brick |
| CN104276830A (en) * | 2014-04-22 | 2015-01-14 | 河南鑫诚耐火材料股份有限公司 | High-aluminum pull brick for carbon anode roasting furnace flame paths and preparation method thereof |
-
2017
- 2017-07-11 CN CN201710560241.5A patent/CN107540389A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101186516A (en) * | 2007-12-05 | 2008-05-28 | 山西阳泉华岭耐火材料有限公司 | Refractory materials for carbon baking furnace and preparing method thereof |
| CN101913891A (en) * | 2010-09-02 | 2010-12-15 | 河南鑫诚耐火材料股份有限公司 | Refractory bricks for flue walls of carbon anode baking furnaces and preparation method thereof |
| CN102807377A (en) * | 2011-06-01 | 2012-12-05 | 河南鑫诚耐火材料股份有限公司 | Method for manufacturing refractory clay for constructing refractory bricks of flame path walls of baking furnaces |
| CN102659419A (en) * | 2012-03-13 | 2012-09-12 | 任健均 | High-temperature material used in carbon baking furnace |
| CN104150916A (en) * | 2014-04-22 | 2014-11-19 | 河南鑫诚耐火材料股份有限公司 | Insulating brick used at bottom of roasting furnace and preparation method of insulating brick |
| CN104276830A (en) * | 2014-04-22 | 2015-01-14 | 河南鑫诚耐火材料股份有限公司 | High-aluminum pull brick for carbon anode roasting furnace flame paths and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 袁林等: "《绿色耐火材料》", 31 January 2015, 中国建材工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302818A (en) * | 2020-04-22 | 2020-06-19 | 河南省宏达炉业有限公司 | Anchoring brick and manufacturing method thereof |
| CN111763094A (en) * | 2020-07-23 | 2020-10-13 | 郑州金龙新材料有限公司 | Low-creep clay refractory brick for carbon furnace and preparation method thereof |
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Application publication date: 20180105 |