CN103288462B - Silica insulation brick and production method - Google Patents
Silica insulation brick and production method Download PDFInfo
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- CN103288462B CN103288462B CN201310158547.XA CN201310158547A CN103288462B CN 103288462 B CN103288462 B CN 103288462B CN 201310158547 A CN201310158547 A CN 201310158547A CN 103288462 B CN103288462 B CN 103288462B
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- China
- Prior art keywords
- quartz sand
- charcoal
- mass percent
- insulating brick
- lime
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- 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.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000011449 brick Substances 0.000 title claims abstract description 26
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 title abstract description 5
- 239000006004 Quartz sand Substances 0.000 claims abstract description 27
- 239000003610 charcoal Substances 0.000 claims abstract description 27
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 18
- 235000011116 calcium hydroxide Nutrition 0.000 claims abstract description 18
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 18
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 238000001354 calcination Methods 0.000 claims abstract description 8
- 238000000227 grinding Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 18
- 238000003837 high-temperature calcination Methods 0.000 claims description 10
- 206010020843 Hyperthermia Diseases 0.000 claims description 8
- 238000000748 compression moulding Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 8
- 230000036031 hyperthermia Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 8
- 239000007858 starting material Substances 0.000 claims description 6
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical group [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000011230 binding agent Substances 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention relates to a silica insulation brick, which comprises the following components by mass percent: 70-85% of quartz sand, 5-10% of charcoal, 2-5% of milk of lime, 5-10% of high temperature binder and 3-5% of polyvinyl chloride, and the product is prepared by the following steps of raw material grinding, raw material mixing, compacting and moulding, maintenance, high temperature drying, high temperature calcining and finished product examination. The invention has the advantages that quartz sand, charcoal, milk of lime, high temperature binder and polyvinyl chloride are added according to ratio reasonably, and are compacted and moulded, maintained, dried at a high temperature, calcininged at a high temperature and examined after finishing production, and the brick body has the advantages of good thermal insulation performance, high temperature, high heat conduction coefficient and improved production efficiency.
Description
Technical field
The present invention relates to a kind of silica insulating brick and production method.
Background technology
Glass melter is mainly used in the Thermal Equipment of fusion cast glass admixtion, the traditional insulation of existing glass melter generally adopts clayey insulating brick, and clayey insulating brick is taking clay as raw material, make by specific production technique, its heat-insulating property is poor, use temperature is low, and thermal conductivity is poor, and the defect such as work-ing life is short.
Summary of the invention
The brick that the existing glass melter of the technical problem to be solved in the present invention is piled up use exists that heat insulation effect is poor, use temperature is low, and thermal conductivity is poor, and work-ing life is short, thereby a kind of silica insulating brick and production method are provided.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of silica insulating brick, the mass percent of described component is: quartz sand 70～85%, charcoal 5～10%, milk of lime 2～5%, high-temperature agglomerant 5～10%, polyvinyl chloride 3～5%.
Preferably, the mass percent of described component is: quartz sand 80%, charcoal 6%, milk of lime 3%, high-temperature agglomerant 7%, polyvinyl chloride 4%, also can be convenient to the mass percent of mixing for other, and good reliability, result of use is good, steady quality, high insulating effect.
Preferably, the mass percent of described component is: quartz sand 70%, charcoal 10%, milk of lime 5%, high-temperature agglomerant 10%, polyvinyl chloride 5%, also can be convenient to the mass percent of mixing for other, good reliability, result of use is good, steady quality, high insulating effect.
Preferably, the mass percent of described component is: quartz sand 85%, charcoal 5%, milk of lime 2%, high-temperature agglomerant 5%, polyvinyl chloride 3%, also can be convenient to the mass percent of mixing for other, and good reliability, result of use is good, steady quality, high insulating effect.
Preferably, described high-temperature agglomerant is silicon melten gel or aluminium hydroxide, and bond effect is good.
The production method that a kind of silica insulating brick as above adopts, comprises the following steps successively:
A). starting material grind: respectively quartz sand, charcoal are ground to form to quartz sand powder, charcoal powder, described in
The granularity of quartz sand powder is 50～100 orders, and the granularity of described charcoal powder is 20～80 orders;
B). starting material mix: will in the quartz sand powder after step a) grinding, charcoal powder, add milk of lime, high-temperature agglomerant, polyvinyl chloride to mix;
C). compression moulding: adopt pressing machine to the mixed material compression moulding of step b), the press time is 5～10 seconds;
D). maintenance: the product after step c) compacting is placed and carried out at normal temperatures maintenance processing, and curing time is 1～3 day;
E). hyperthermia drying: the product after step d) maintenance is carried out to hyperthermia drying processing, 50～60 ° of bake out temperatures, drying time 46～50 hours;
F). high-temperature calcination: the product after step e) is dried carries out high-temperature calcination processing, and calcining temperature is 1380～1420 °, and the high-temperature calcination time is 15～25 hours;
G). inspection after construction: the product after step f) calcining is carried out to inspection after construction.
In sum, advantage of the present invention: by quartz sand, charcoal, milk of lime, high-temperature agglomerant, the rational proportioning of polyvinyl chloride process, and produce by compression moulding, maintenance, hyperthermia drying, high-temperature calcination, inspection after construction, make brick body there is good heat-insulating property, use temperature is high, thermal conductivity is high, has improved production efficiency.
Embodiment
Embodiment mono-:
A kind of silica insulating brick, the mass percent of described component is: quartz sand 80%, charcoal 6%, milk of lime 3%, high-temperature agglomerant 7%, polyvinyl chloride 4%, also can be convenient to the mass percent of mixing for other, good reliability, result of use is good, steady quality, high insulating effect.
Embodiment bis-:
A kind of silica insulating brick, the mass percent of described component is: quartz sand 70%, charcoal 10%, milk of lime 5%, high-temperature agglomerant 10%, polyvinyl chloride 5%, also can be convenient to the mass percent of mixing for other, good reliability, result of use is good, steady quality, high insulating effect.
Embodiment tri-:
A kind of silica insulating brick, the mass percent of described component is: quartz sand 85%, charcoal 5%, milk of lime 2%, high-temperature agglomerant 5%, polyvinyl chloride 3%, also can be convenient to the mass percent of mixing for other, good reliability, result of use is good, steady quality, high insulating effect.
Described high-temperature agglomerant is silicon melten gel or aluminium hydroxide, and bond effect is good.
The production method that a kind of silica insulating brick as above adopts, comprises the following steps successively:
A). starting material grind: respectively quartz sand, charcoal are ground to form to quartz sand powder, charcoal powder, the granularity of described quartz sand powder is 50～100 orders, and the granularity of described charcoal powder is 20～80 orders;
B). starting material mix: will in the quartz sand powder after step a) grinding, charcoal powder, add milk of lime, high-temperature agglomerant, polyvinyl chloride to mix;
C). compression moulding: adopt pressing machine to the mixed material compression moulding of step b), the press time is 5～10 seconds;
D). maintenance: the product after step c) compacting is placed and carried out at normal temperatures maintenance processing, and curing time is 1～3 day;
E). hyperthermia drying: the product after step d) maintenance is carried out to hyperthermia drying processing, 50～60 ° of bake out temperatures, drying time 46～50 hours;
F). high-temperature calcination: the product after step e) is dried carries out high-temperature calcination processing, and calcining temperature is 1380～1420 °, and calcination time is 15～25 hours;
G). inspection after construction: the product after step f) calcining is carried out to inspection after construction.
By quartz sand, charcoal, milk of lime, high-temperature agglomerant, the rational proportioning of polyvinyl chloride process, and produce by compression moulding, maintenance, hyperthermia drying, high-temperature calcination, inspection after construction, make brick body there is good heat-insulating property, use temperature is high, thermal conductivity is high, has improved production efficiency.
Claims (5)
1. a silica insulating brick production method, described silica insulating brick is made up of the component of following mass percent: the mass percent of described component is: quartz sand 70～85%, charcoal 5～10%, milk of lime 2～5%, high-temperature agglomerant 5～10%, polyvinyl chloride 3～5%, is characterized in that: comprise the following steps successively:
A) starting material grind: respectively quartz sand, charcoal are ground to form to quartz sand powder, charcoal powder, the granularity of described quartz sand powder is 50～100 orders, and the granularity of described charcoal powder is 20～80 orders;
B). starting material mix: will in the quartz sand powder after step a) grinding, charcoal powder, add milk of lime, high-temperature agglomerant, polyvinyl chloride to mix;
C) compression moulding: adopt pressing machine to the mixed material compression moulding of step b), the press time is 5～10 seconds;
D). maintenance: the product after step c) compacting is placed and carried out at normal temperatures maintenance processing, and curing time is 1～3 day;
E). hyperthermia drying: the product after step d) maintenance is carried out to hyperthermia drying processing, 50～60 DEG C of bake out temperatures, drying time 46～50 hours;
F) high-temperature calcination: the product after step e) is dried carries out high-temperature calcination processing, and calcining temperature is 1380～1420 DEG C, and the high-temperature calcination time is 15～25 hours;
G) inspection after construction: the product after step f) calcining is carried out to inspection after construction.
2. a kind of silica insulating brick production method according to claim 1, is characterized in that: described silica insulating brick is made up of the component of following mass percent: the mass percent of described component is: quartz sand 80%, charcoal 6%, milk of lime 3%, high-temperature agglomerant 7%, polyvinyl chloride 4%.
3. a kind of silica insulating brick production method according to claim 1, is characterized in that: described silica insulating brick is made up of the component of following mass percent: the mass percent of described component is: quartz sand 70%, charcoal 10%, milk of lime 5%, high-temperature agglomerant 10%, polyvinyl chloride 5%.
4. a kind of silica insulating brick production method according to claim 1, is characterized in that: described silica insulating brick is made up of the component of following mass percent: the mass percent of described component is: quartz sand 85%, charcoal 5%, milk of lime 2%, high-temperature agglomerant 5%, polyvinyl chloride 3%.
5. according to a kind of silica insulating brick production method described in claim 1 to 4 any one, it is characterized in that: described high-temperature agglomerant is aluminium hydroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158547.XA CN103288462B (en) | 2013-04-28 | 2013-04-28 | Silica insulation brick and production method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158547.XA CN103288462B (en) | 2013-04-28 | 2013-04-28 | Silica insulation brick and production method |
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| Publication Number | Publication Date |
|---|---|
| CN103288462A CN103288462A (en) | 2013-09-11 |
| CN103288462B true CN103288462B (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310158547.XA Active CN103288462B (en) | 2013-04-28 | 2013-04-28 | Silica insulation brick and production method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944976A (en) * | 2015-05-26 | 2015-09-30 | 柳州市亿廷贸易有限责任公司 | Preparation method of silica insulating refractory bricks |
| CN104944970A (en) * | 2015-05-26 | 2015-09-30 | 柳州市亿廷贸易有限责任公司 | Siliceous insulating refractory brick |
| CN107098646A (en) * | 2017-05-12 | 2017-08-29 | 罗碧贤 | A kind of wall light stalk fibre fire prevention wall brick |
| CN107226679A (en) * | 2017-07-03 | 2017-10-03 | 四川锦泓佳建筑装饰工程有限公司 | A kind of high temperature resistant ceramic tile |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781919A (en) * | 2010-01-29 | 2010-07-21 | 施富贤 | Low heat conduction light heat insulating silica brick |
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2013
- 2013-04-28 CN CN201310158547.XA patent/CN103288462B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781919A (en) * | 2010-01-29 | 2010-07-21 | 施富贤 | Low heat conduction light heat insulating silica brick |
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| CN103288462A (en) | 2013-09-11 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Silica insulation brick and production method Effective date of registration: 20141205 Granted publication date: 20141008 Pledgee: Changxin Zhejiang rural cooperative bank Pledgor: Zhejiang Changxing River Bridge Refractories Co., Ltd. Registration number: 2014330000052 |
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Date of cancellation: 20171211 Granted publication date: 20141008 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd Pledgor: Zhejiang Changxing River Bridge Refractories Co., Ltd. Registration number: 2014330000052 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Silica insulation brick and production method Effective date of registration: 20171211 Granted publication date: 20141008 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd Pledgor: Zhejiang Changxing River Bridge Refractories Co., Ltd. Registration number: 2017990001136 |
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Change date: 20171211 Registration number: 2014330000052 Pledgee after: Changxin Zhejiang rural commercial bank Limited by Share Ltd Pledgee before: Changxin Zhejiang rural cooperative bank |
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