CN105985121B - A kind of carbon baking furnace is with integral prefabricated piece and preparation method thereof - Google Patents
A kind of carbon baking furnace is with integral prefabricated piece and preparation method thereof Download PDFInfo
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- CN105985121B CN105985121B CN201510063917.0A CN201510063917A CN105985121B CN 105985121 B CN105985121 B CN 105985121B CN 201510063917 A CN201510063917 A CN 201510063917A CN 105985121 B CN105985121 B CN 105985121B
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Abstract
The invention discloses a kind of carbon baking furnaces with integral prefabricated piece and preparation method thereof, by 60 ~ 80 parts of 1 ~ 10mm bauxites aggregate, 10 ~ 12 parts of 0 ~ 0.075mm bauxites powder, 3 ~ 5 parts of silicon carbide micro-powder, 3 ~ 5 parts of kyanite micro mist, 3 ~ 5 parts of fine silica powder, 1 ~ 3 part of water-reducing agent, 1 ~ 3 part of dispersant after mixing with high alumina cement 8 10 parts mix, after the water mixing of total weight 3 ~ 5% is added, through vibration moulding, dry.
Description
Technical field
The present invention relates to a kind of carbon baking furnaces with integral prefabricated piece.
Background technology
Currently, Refractory material for carbon furnace is usually refractory brick made of high temperature sintering, then by laying fireproof bricks
At flue wall, building process is time-consuming, efficiency is low, and flue wall easy tos produce crackle, deformation, and the thermal efficiency utilizes low, repair frequency
Numerous, the service life is low.
Invention content
The technical problem to be solved by the present invention is to：A kind of carbon baking furnace is provided with integral prefabricated piece.
The technical scheme is that：
A kind of carbon baking furnace is made with integral prefabricated piece by the raw material of following parts by weight：1 ~ 10mm bauxites aggregate 60 ~
80 parts, 10 ~ 12 parts of 0 ~ 0.075mm bauxites powder, 3 ~ 5 parts of silicon carbide micro-powder, 3 ~ 5 parts of kyanite micro mist, fine silica powder
3 ~ 5 parts, 1 ~ 3 part of water-reducing agent, 1 ~ 3 part of dispersant, 8 ~ 10 parts of binder.
Further, bauxite aggregate is secondary bauxite, and bauxite powder is level-one bauxite.
Further, the binder is high alumina cement.
A kind of integral prefabricated piece of preparation method of carbon baking furnace, by 60 ~ 80 parts of 1 ~ 10mm bauxites aggregate, 0 ~
10 ~ 12 parts of 0.075mm bauxites powder, 3 ~ 5 parts of silicon carbide micro-powder, 3 ~ 5 parts of fine silica powder, subtract 3 ~ 5 parts of kyanite micro mist
1 ~ 3 part of aqua, 1 ~ 3 part of dispersant after mixing with high alumina cement 8-10 parts mix, be added total weight 3 ~ 5% water mixing
Afterwards, it through vibration moulding, dries.
Compared with prior art, the beneficial effects of the invention are as follows：
1, prefabricated section provided by the invention can be constructed with on-site hoisting, improved brickwork efficiency, shortened the construction time；
2, the present invention improves integral strength so that product quality is obviously improved, and is not allowed by being reasonably formulated and technique
It is also easy to produce crackle, is deformed, the thermal efficiency utilizes high, service life height.
3, prefabricated section refractoriness >=1730 DEG C provided by the invention, refractoriness under load >=1350 DEG C, cold crushing strength
>=30MPa, it is anti-to tear intensity >=7MPa, apparent porosity≤17% open.
Specific embodiment mode
Embodiment 1
By 1 ~ 10mm bauxite aggregates 60kg, 0 ~ 0.075mm bauxites powder, 10 kg, silicon carbide micro-powder 3kg, kyanite
3 kg of micro mist, 3 kg of fine silica powder, 1 kg of water-reducing agent, 1 kg of dispersant are mixed with 8 kg of high alumina cement after mixing
It closes, after the water mixing of total weight 2kg is added, through vibration moulding, dries.
After testing, 1880 DEG C of prefabricated section refractoriness, 1450 DEG C, cold crushing strength 30MPa of refractoriness under load are anti-to tear open by force
Spend 7.1MPa, apparent porosity 14%.
Embodiment 2
By 1 ~ 10mm bauxite aggregates 80kg, 0 ~ 0.075mm bauxites powder, 12 kg, 5 kg of silicon carbide micro-powder, aquamaine
5 kg of stone micro mist, 5 kg of fine silica powder, 3 kg of water-reducing agent, 3 kg of dispersant are mixed with 10 kg of high alumina cement after mixing
It closes, after the water mixing of 2 ~ 8kg of total weight is added, through vibration moulding, dries.
After testing, 1780 DEG C of prefabricated section refractoriness, 1420 DEG C, cold crushing strength 32MPa of refractoriness under load are anti-to tear open by force
Spend 8MPa, apparent porosity 15%.
Embodiment 3
By 1 ~ 10mm bauxite aggregates 70kg, 0 ~ 0.075mm bauxites powder, 11 kg, 4 kg of silicon carbide micro-powder, aquamaine
4 kg of stone micro mist, fine silica powder 4kg, water-reducing agent 2kg, dispersant 2kg are mixed with 9 kg of high alumina cement after mixing,
After the water mixing of total weight 6kg is added, through vibration moulding, dry.
After testing, 1770 DEG C of prefabricated section refractoriness, 1380 DEG C, cold crushing strength 32MPa of refractoriness under load are anti-to tear open by force
Spend 8.1MPa, apparent porosity 16%.
Embodiment 4
By 1 ~ 10mm bauxite aggregates 70kg, 0 ~ 0.075mm bauxites powder, 11 kg, silicon carbide micro-powder 4kg, kyanite
Micro mist 4kg, 4 kg of fine silica powder, 2 kg of water-reducing agent, 2 kg of dispersant are mixed with 9 kg of high alumina cement after mixing,
After the water mixing of total weight 4kg is added, through vibration moulding, dry.
After testing, 1750 DEG C of prefabricated section refractoriness, 1420 DEG C, cold crushing strength 32MPa of refractoriness under load are anti-to tear open by force
Spend 7.2MPa, apparent porosity 16%.
All simple deformations made in the case where not departing from core of the present invention or modification each fall within the protection of the present invention
Range.
Claims (1)
1. a kind of carbon baking furnace is with integral prefabricated piece, which is characterized in that be made by the raw material of following parts by weight：1 ~ 10mm aluminium alum
60 ~ 80 parts of native aggregate, 10 ~ 12 parts of 0 ~ 0.075mm bauxites powder, 3 ~ 5 parts of silicon carbide micro-powder, 3 ~ 5 parts of kyanite micro mist, two
3 ~ 5 parts of ultrafine silica powder, 1 ~ 3 part of water-reducing agent, 1 ~ 3 part of dispersant, 8 ~ 10 parts of binder；
Bauxite aggregate is secondary bauxite, and bauxite powder is level-one bauxite；
The binder is high alumina cement；
Preparation method is：By parts by weight be 60 ~ 80 parts of 1 ~ 10mm bauxites aggregate, 10 ~ 12 parts of 0 ~ 0.075mm bauxites powder,
3 ~ 5 parts of silicon carbide micro-powder, 3 ~ 5 parts of kyanite micro mist, 3 ~ 5 parts of fine silica powder, 1 ~ 3 part of water-reducing agent, 1 ~ 3 part of dispersant are mixed
Close uniformly after with high alumina cement 8-10 part mix, addition total weight 3 ~ 5% water mix after, through vibration moulding, dry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510063917.0A CN105985121B (en) | 2015-02-09 | 2015-02-09 | A kind of carbon baking furnace is with integral prefabricated piece and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510063917.0A CN105985121B (en) | 2015-02-09 | 2015-02-09 | A kind of carbon baking furnace is with integral prefabricated piece and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105985121A CN105985121A (en) | 2016-10-05 |
| CN105985121B true CN105985121B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510063917.0A Expired - Fee Related CN105985121B (en) | 2015-02-09 | 2015-02-09 | A kind of carbon baking furnace is with integral prefabricated piece and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392990A (en) * | 2008-10-05 | 2009-03-25 | 梁德安 | Method for producing high performance indefinite fire-resistant material charcoal calcining fire wall |
| CN102706160A (en) * | 2012-01-10 | 2012-10-03 | 河南安瑞高温材料股份有限公司 | Method for producing refractory material for carbon roasting furnace |
| CN102701752A (en) * | 2012-01-10 | 2012-10-03 | 河南安瑞高温材料股份有限公司 | High-heat-conductive refractory material for carbon roasting fire wall and preparation method of high-heat-conductive refractory material |
| CN102706157A (en) * | 2012-01-10 | 2012-10-03 | 河南安瑞高温材料股份有限公司 | Equal-life furnace wall of carbon roasting furnace and production method of equal-life furnace wall |
| CN103044039A (en) * | 2012-12-14 | 2013-04-17 | 巩义市五耐科技开发有限公司 | Refractory material for carbon furnace and preparation method thereof |
-
2015
- 2015-02-09 CN CN201510063917.0A patent/CN105985121B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392990A (en) * | 2008-10-05 | 2009-03-25 | 梁德安 | Method for producing high performance indefinite fire-resistant material charcoal calcining fire wall |
| CN102706160A (en) * | 2012-01-10 | 2012-10-03 | 河南安瑞高温材料股份有限公司 | Method for producing refractory material for carbon roasting furnace |
| CN102701752A (en) * | 2012-01-10 | 2012-10-03 | 河南安瑞高温材料股份有限公司 | High-heat-conductive refractory material for carbon roasting fire wall and preparation method of high-heat-conductive refractory material |
| CN102706157A (en) * | 2012-01-10 | 2012-10-03 | 河南安瑞高温材料股份有限公司 | Equal-life furnace wall of carbon roasting furnace and production method of equal-life furnace wall |
| CN103044039A (en) * | 2012-12-14 | 2013-04-17 | 巩义市五耐科技开发有限公司 | Refractory material for carbon furnace and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN105985121A (en) | 2016-10-05 |
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Granted publication date: 20180911 Termination date: 20220209 |