CN106673681A - High-strength clay refractory bricks produced by recycling clay bricks - Google Patents
High-strength clay refractory bricks produced by recycling clay bricks Download PDFInfo
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- CN106673681A CN106673681A CN201611253526.6A CN201611253526A CN106673681A CN 106673681 A CN106673681 A CN 106673681A CN 201611253526 A CN201611253526 A CN 201611253526A CN 106673681 A CN106673681 A CN 106673681A
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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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Abstract
The invention discloses high-strength clay refractory bricks produced by recycling clay bricks. The high-strength clay refractory bricks are prepared from the following raw materials in parts by weight: 4 to 6 parts of waste clay bricks of 4 to 0 mm, 1 to 2 parts of waste clay brick powder with the particle size less than 75 mu m, 1 to 2 parts of bauxite tailing powder, 0.5 to 1.5 parts of waste electrical porcelain powder with the particle size less than 75 mu m and 1 to 2 parts of clay powder. According to the high-strength clay refractory bricks produced by recycling the clay bricks, waste electrical porcelain, the waste clay bricks, and bauxite tailings are used as main raw materials, so that the raw material cost of common clay bricks is reduced, the compression strength of the clay bricks is enhanced, cyclic recycling of refractory material resources is realized, and the utilization rate of refractory materials is increased.
Description
Technical field
Present invention relates particularly to a kind of using the high intensity schamotte brick for reclaiming clay brick production.
Background technology
Schamotte brick is the maximum basic refractory material of China's every profession and trade consumption, in national standard, except special
The compressive resistance highest standard of the ZN-45 trade mark clay bricks of industry purposes is the compressive resistance of the clay brick of other trades mark outside 60Mpa
Standard is all between 20-40Mpa, it is impossible to meet some special industries and the intensity index of common brick is required.
The content of the invention
The purpose of the present invention is that and provide a kind of low cost, intensity high high intensity to solve the deficiencies in the prior art
Schamotte brick.
The purpose of the present invention is realized in the following manner：
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
Clay brick 4-6 parts, particle diameter are less than 75um refuse clay brick powder 1-2 parts, bauxite mine tailing 1-2 parts, particle diameter less than the useless electroceramics of 75um
Powder 0.5-1.5 parts, clay powder 1-2 parts.
The bauxite mine tailing particle diameter is less than 75um.
The clay powder particle diameter is less than 75um.
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, including following step
Suddenly：Above-mentioned raw materials are added water and is kneaded, then the mud material forming for kneading is obtained into semi-finished product, semi-finished product are in 100-110 DEG C of bar
20-28h is dried under part, then 6-8 hour finished products is sintered in 1200-1500 DEG C.
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, tied
Mixture is water.
The high intensity schamotte brick that the present invention is provided, using useless electroceramics, refuse clay brick, bauxite mine tailing as main original
Material, reduces the cost of material of common brick, improves the compressive resistance of clay brick, realizes the circulation of refractory material resources
Recycle, improve the utilization rate of refractory raw material.Compared with similar products, the compressive resistance of the invention product is up to 60Mpa
More than（Common brick national standard is more than or equal to 30Mpa）, apparent porosity is up to less than 22%（Common brick country mark
Standard is less than or equal to 24%）, other indexs can reach or better than national Specification, can substitute general common brick wide
It is general to be used in all types of industries kiln.
Specific embodiment
Embodiment 1
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
Clay brick 4-6 parts, particle diameter are little less than 75um bauxite mine tailing 1-2 parts, particle diameter less than 75um refuse clay brick powder 1-2 parts, particle diameter
75um clay powder 1-2 parts are less than in the useless electroceramics powder 0.5-1.5 parts of 75um, particle diameter,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 20-28h under the conditions of 100-110 DEG C, subsequently into
6-8 hour finished products are sintered in tunnel cave in 1200-1500 DEG C.
Refuse clay brick used（Al2O3Content is typically 40% or so）, can be generation in every profession and trade production process
Be every profession and trade use after residual brick；Useless electroceramics powder can be that the useless electroceramics produced during electric porcelain production enterprise production electroceramics can also
For the useless electroceramics of power industry process（The Al of useless electroceramics2O3Content is typically in 35-50%）；Bauxite is aluminum content in 45-65 aluminum
Alumina mine tailing, it is used by meeting country and industry regulation with the standard of clay powder.
The present invention is using the discarded clay brick using every profession and trade and refuse clay brick is former as the main production of clay brick
Material, make use of bauxite mine tailing as primary raw material, the Al to discarding clay brick2O3Content is adjusted, using in useless electroceramics
The appropriate feldspar material acceleration of sintering for containing, improves the intensity of clay brick, reduces the apparent porosity of clay brick, meanwhile, adopt
Useless electroceramics and refuse clay brick granule and powder are shared, and make raw material level with reasonable, further improve sintering strength, realize fire proofed wood
Material resource recycling, improve the utilization ratio of refractory material, compared with similar products, the invention product it is pressure
Intensity is up to more than 60Mpa（Common brick national standard is more than or equal to 30Mpa）, apparent porosity is up to less than 22%（Commonly
Clay brick national standard is less than or equal to 24%）, other indexs can reach or better than national Specification, can substitute general
Common brick is widely used in all types of industries kiln.
Embodiment 2
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
4 parts of clay brick, particle diameter are less than less than 1 part of 75um refuse clay bricks powder, particle diameter less than 1.5 parts of 75um bauxites mine tailing, particle diameter
Useless 1.5 parts of the electroceramics powder of 75um, particle diameter are less than 2 parts of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 28h under the conditions of 100 DEG C, subsequently into tunnel cave
Interior that 6.5 hours finished products are sintered in 1450 DEG C, its finished product compressive resistance is 71Mpa, and apparent porosity is 17%.
Embodiment 3
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
4 parts of clay brick, particle diameter are less than less than 1.5 parts of 75um refuse clay bricks powder, particle diameter less than 2 parts of 75um bauxites mine tailing, particle diameter
Useless 0.5 part of the electroceramics powder of 75um, particle diameter are less than 1 part of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 24h under the conditions of 105 DEG C, subsequently into tunnel cave
Interior that 7 hours finished products are sintered in 1300 DEG C, its finished product compressive resistance is 67Mpa, and apparent porosity is 15%.
Embodiment 4
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
5.5 parts of clay brick, particle diameter are less than less than 1.5 parts of 75um refuse clay bricks powder, particle diameter less than 1 part of 75um bauxites mine tailing, particle diameter
Useless 1 part of the electroceramics powder of 75um, particle diameter are less than 1.5 parts of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 20h under the conditions of 110 DEG C, subsequently into tunnel cave
Interior that 6 hours finished products are sintered in 1400 DEG C, its finished product compressive resistance is 70Mpa, and apparent porosity is 17%.
Embodiment 5
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
5 parts of clay brick, particle diameter are less than 75um less than 1 part of 75um refuse clay bricks powder, particle diameter less than 2 parts of 75um bauxites mine tailing, particle diameter
1.5 parts of useless electroceramics powder, particle diameter are less than 1.5 parts of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 24h under the conditions of 100 DEG C, subsequently into tunnel cave
Interior that 7 hours finished products are sintered in 1350 DEG C, its finished product compressive resistance is 70Mpa, and apparent porosity is 16%.
Embodiment 6
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
6 parts of clay brick, particle diameter are less than less than 2 parts of 75um refuse clay bricks powder, particle diameter less than 1.5 parts of 75um bauxites mine tailing, particle diameter
Useless 0.5 part of the electroceramics powder of 75um, particle diameter are less than 1 part of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 20h under the conditions of 105 DEG C, subsequently into tunnel cave
It is interior to sinter 6 hours finished products in 1500 DEG C.
Embodiment 7
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
4.5 parts of clay brick, particle diameter are less than less than 2 parts of 75um refuse clay bricks powder, particle diameter less than 2 parts of 75um bauxites mine tailing, particle diameter
Useless 1 part of the electroceramics powder of 75um, particle diameter are less than 1 part of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 28h under the conditions of 110 DEG C, subsequently into tunnel cave
It is interior to sinter 8 hours finished products in 1350 DEG C.
Embodiment 8
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
5 parts of clay brick, particle diameter are less than less than 1 part of 75um refuse clay bricks powder, particle diameter less than 1.5 parts of 75um bauxites mine tailing, particle diameter
Useless 1.5 parts of the electroceramics powder of 75um, particle diameter are less than 2 parts of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 24h under the conditions of 100 DEG C, subsequently into tunnel cave
It is interior to sinter 6.5 hours finished products in 1500 DEG C.
Embodiment 9
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
6 parts of clay brick, particle diameter are less than less than 1.5 parts of 75um refuse clay bricks powder, particle diameter less than 1 part of 75um bauxites mine tailing, particle diameter
Useless 1 part of the electroceramics powder of 75um, particle diameter are less than 1.5 parts of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 24h under the conditions of 105 DEG C, subsequently into tunnel cave
It is interior to sinter 7.5 hours finished products in 1200 DEG C.
Embodiment 10
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
4 parts of clay brick, particle diameter are less than 75um less than 2 parts of 75um refuse clay bricks powder, particle diameter less than 1 part of 75um bauxites mine tailing, particle diameter
1 part of useless electroceramics powder, particle diameter are less than 2 parts of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 28h under the conditions of 110 DEG C, subsequently into tunnel cave
It is interior to sinter 8 hours finished products in 1200 DEG C.
Embodiment 11
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
5 parts of clay brick, particle diameter are less than 75um less than 2 parts of 75um refuse clay bricks powder, particle diameter less than 1 part of 75um bauxites mine tailing, particle diameter
0.5 part of useless electroceramics powder, particle diameter are less than 1.5 parts of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 28h under the conditions of 100 DEG C, subsequently into tunnel cave
It is interior to sinter 7 hours finished products in 1400 DEG C.
Embodiment 12
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
6 parts of clay brick, particle diameter are less than less than 1.5 parts of 75um refuse clay bricks powder, particle diameter less than 2 parts of 75um bauxites mine tailing, particle diameter
Useless 1.5 parts of the electroceramics powder of 75um, particle diameter are less than 1 part of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 20h under the conditions of 105 DEG C, subsequently into tunnel cave
It is interior to sinter 7.5 hours finished products in 1250 DEG C.
Embodiment 13
A kind of high intensity schamotte brick using recovery clay brick production, is made up of the raw material of following weight portion：4-0mm gives up
5 parts of clay brick, particle diameter are less than less than 1 part of 75um refuse clay bricks powder, particle diameter less than 1.5 parts of 75um bauxites mine tailing, particle diameter
Useless 0.5 part of the electroceramics powder of 75um, particle diameter are less than 2 parts of 75um clay powders,
Preparation method using the high intensity schamotte brick for reclaiming clay brick production as above, comprises the following steps：
By above-mentioned raw materials according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, kneaded, bonding agent is water,
The pug for kneading is obtained semi-finished product with brick machine molding, and semi-finished product are dried 20h under the conditions of 110 DEG C, subsequently into tunnel cave
It is interior to sinter 6 hours finished products in 1300 DEG C.
Above-described is only the preferred embodiment of the present invention, it is noted that for a person skilled in the art,
Under the premise of without departing from general idea of the present invention, some changes and improvements can also be made, these should also be considered as the present invention's
Protection domain.
Claims (5)
1. it is a kind of using the high intensity schamotte brick for reclaiming clay brick production, it is characterised in that by the raw material of following weight portion
Make：4-0mm refuse clay brick 4-6 parts, particle diameter are little less than 75um refuse clay brick powder 1-2 parts, bauxite mine tailing 1-2 parts, particle diameter
In the useless electroceramics powder 0.5-1.5 parts of 75um, clay powder 1-2 parts.
2. it is as claimed in claim 1 using the high intensity schamotte brick for reclaiming clay brick production, it is characterised in that described
Bauxite mine tailing particle diameter is less than 75um.
3. it is as claimed in claim 1 using the high intensity schamotte brick for reclaiming clay brick production, it is characterised in that described
Clay powder particle diameter is less than 75um.
4. utilizing as described in any one of claim 1-3 reclaims the preparation side of the high intensity schamotte brick of clay brick production
Method, it is characterised in that comprise the following steps：Above-mentioned raw materials are added water and are kneaded, then by the mud material forming for kneading be obtained half into
Product, semi-finished product are dried 20-28h under the conditions of 100-110 DEG C, then sinter 6-8 hour finished products in 1200-1500 DEG C.
5. as claimed in claim 4 using the preparation method for reclaiming the high intensity schamotte brick that clay brick is produced, it is special
It is, according to first plus after granule adding bonding agent to add the order of fine powder to add edge runner-wet mill again, to be kneaded above-mentioned raw materials to levy, with reference to
Agent is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253526.6A CN106673681A (en) | 2016-12-30 | 2016-12-30 | High-strength clay refractory bricks produced by recycling clay bricks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253526.6A CN106673681A (en) | 2016-12-30 | 2016-12-30 | High-strength clay refractory bricks produced by recycling clay bricks |
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| Publication Number | Publication Date |
|---|---|
| CN106673681A true CN106673681A (en) | 2017-05-17 |
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ID=58872758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611253526.6A Pending CN106673681A (en) | 2016-12-30 | 2016-12-30 | High-strength clay refractory bricks produced by recycling clay bricks |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577397A (en) * | 2019-08-28 | 2019-12-17 | 云南濮耐昆钢高温材料有限公司 | high-performance clay brick produced by waste clay brick and preparation method thereof |
| CN111807821A (en) * | 2020-07-23 | 2020-10-23 | 郑州金龙新材料有限公司 | High-strength wear-resistant refractory brick and preparation method thereof |
| CN112279658A (en) * | 2020-10-24 | 2021-01-29 | 郑州金泰科技特种耐火材料有限公司 | Environment-friendly refractory castable and production process thereof |
-
2016
- 2016-12-30 CN CN201611253526.6A patent/CN106673681A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577397A (en) * | 2019-08-28 | 2019-12-17 | 云南濮耐昆钢高温材料有限公司 | high-performance clay brick produced by waste clay brick and preparation method thereof |
| CN111807821A (en) * | 2020-07-23 | 2020-10-23 | 郑州金龙新材料有限公司 | High-strength wear-resistant refractory brick and preparation method thereof |
| CN112279658A (en) * | 2020-10-24 | 2021-01-29 | 郑州金泰科技特种耐火材料有限公司 | Environment-friendly refractory castable and production process thereof |
| CN112279658B (en) * | 2020-10-24 | 2023-03-14 | 郑州金泰科技特种耐火材料有限公司 | Environment-friendly refractory castable and production process thereof |
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