CN107254810A - A kind of preparation technology of calcium silicate board - Google Patents
A kind of preparation technology of calcium silicate board Download PDFInfo
- Publication number
- CN107254810A CN107254810A CN201710443266.7A CN201710443266A CN107254810A CN 107254810 A CN107254810 A CN 107254810A CN 201710443266 A CN201710443266 A CN 201710443266A CN 107254810 A CN107254810 A CN 107254810A
- Authority
- CN
- China
- Prior art keywords
- slurry
- slab
- preparation technology
- calcium silicate
- silicate board
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
- D21J1/16—Special fibreboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/525—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
- D21J1/06—Drying
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
- D21J1/10—After-treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of preparation technology of calcium silicate board, comprise the following steps：(1), pulp processing；(2) slurry, is made；(3), the pretreatment of slurry；(4), making sheet and base, stacking, pressurization are connect；(5), precuring and the demoulding；(6), steam curing；(7), drying and processing；(8), sanding and edging chamfering；(9), finished goods inventory, rationally, preparation technology is easy, science for procedure arrangement of the present invention, and cost reduction, comprehensive benefit is good.
Description
Technical field
The present invention relates to calcium silicate board technical field, specifically related to a kind of preparation technology of calcium silicate board.
Background technology
Calcium silicate board is as new green environment protection building materials, in addition to the function with conventional gypsum plate, with more superior fire prevention
The advantage of performance and moisture resistance service life overlength, is widely used in the suspended ceiling and partition wall of industry and commerce engineering construction, family wear
Repair, the indoor engineering such as the refractory slab in the partition panel of the liner plate of the liner plate of furniture, billboard, ship, warehouse, net floor and tunnel
Wallboard.
Calcium silicate board is using the loose chopped fiber such as inorganic mineral fiber or cellulose fibre as reinforcing material, with siliceous-calcium
Material is main body cementing material, through slurrying, shaping, accelerates curing reaction in HTHP saturated vapor, forms calcium silicates
Gel and the sheet material being made.It is a kind of novel building with premium properties and industrial sheet material, the fire prevention of its product is moistureproof,
Sound insulation, Anti-moth-eating, durability is furred ceiling, the desired decoration sheet material of cut-off preferably.
Nowadays in the preparation technology of calcium silicate board is prepared, technological process is complicated, input cost is high, is not to prepare silicic acid
The preferred plan of calcium plate.
The content of the invention
The object of the invention provides a kind of preparation technology of calcium silicate board, to solve above-mentioned technical problem.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of preparation technology of calcium silicate board, comprises the following steps：
(1), pulp processing；
(2) slurry, is made；
(3), the pretreatment of slurry；
(4), making sheet and base, stacking, pressurization are connect；
(5), precuring and the demoulding；
(6), steam curing；
(7), drying and processing；
(8), sanding and edging chamfering；
(9), finished goods inventory.
Further, in described step (1), processing procedure is as follows：First, pulpboard paper is added in pulper, added
Gauge water is fully relaxed, and the absent-mindedness time is 40mi n-60mi n；Paper pulp after absent-mindedness is added water and is diluted to by being pumped into stock tank
Low concentration enters double disc refiner and dredges mill.
Further, in described step (2), processing procedure is as follows：First, fiber is added in pulper, it is fixed to add
Amount water is fully relaxed；The fiber mixing slurry relaxed is pumped into reverse-flow mixer, the paper pulp added after appropriate thin mill, then according to
It is secondary to add appropriate pulverized limestone, silica flour, cement, stir abundant in reverse-flow mixer, slurry is made.
Further, in described step (3), processing procedure is as follows：First, by the supply single disc refiner of slurry quantitative and even
Pulp grinder；The slurry of milled is pumped into pre- agitator tank and is stirred, while can be detected to pulp density and manual adjustment.
Further, in described step (4), processing procedure is as follows：First, slurry is directly layered on to the industrial hair of operation
On blanket, and by vacuum pumping drainage, slurry forms the thin bed of material on woollen blanket, then will be continuous on woollen blanket by laminator forming tube
The uniform thin bed of material is rolled onto on forming tube, and when reaching certain thickness, the cutting knife on forming tube, which cuts off base substrate, forms slab, then
Slab is delivered to and connects base machine, then stacking again, stacking takes the processing mode of one slab of a steel mould, then slab is entered
Row pressurized treatments.
Further, in described step (5), processing procedure is as follows：Slab after stacking, pressurization is put into precuring kiln,
Kiln temperature is maintained at kiln discharge after 50-70 DEG C, precuring 2.5h-3.5h；Slab after precuring slough to the processing of steel mould.
Further, in described step (6), processing procedure is as follows：The slab after steel mould will be sloughed and be put into still kettle
In, the high temperature through 10h, high pressure saturation maintenance processing.
Beneficial effects of the present invention：
Rationally, preparation technology is easy, science for procedure arrangement of the present invention, and cost reduction, comprehensive benefit is good, passes through each step
Between tight fit, saved the production time, improved productivity effect, improved business economic income.
Embodiment
Embodiments of the invention are described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
The present invention comprises the following steps：
(1), pulp processing；
(2) slurry, is made；
(3), the pretreatment of slurry；
(4), making sheet and base, stacking, pressurization are connect；
(5), precuring and the demoulding；
(6), steam curing；
(7), drying and processing；
(8), sanding and edging chamfering；
(9), finished goods inventory.
Embodiment 1
The preparation technology of calcium silicate board proposed by the present invention, process is as follows：
The processing procedure of step (1) is as follows：First, pulpboard paper is added in pulper, adds gauge water and fully relax, pine
The slack time is 40min；Paper pulp after absent-mindedness by being pumped into stock tank, add water be diluted to low concentration into double disc refiner dredge
Mill.
Processing procedure in step (2) is as follows：First, fiber is added in pulper, adds gauge water and fully relax；Will
The fiber mixing slurry relaxed is pumped into reverse-flow mixer, is added the appropriate paper pulp dredged after mill, is sequentially added appropriate stone
Ashes, silica flour, cement, stir abundant in reverse-flow mixer, slurry are made.
Processing procedure in step (3) is as follows：First, by the supply single-plate paste mill of slurry quantitative and even；By milled
Slurry is pumped into pre- agitator tank and is stirred, while can be detected to pulp density and manual adjustment.
Processing procedure in step (4) is as follows：First, slurry is directly layered on the industrial woollen blanket of operation, and by true
Empty pumping drainage, slurry forms the thin bed of material on woollen blanket, then by laminator forming tube by the thin bed of material of continuous uniform on woollen blanket
It is rolled onto on forming tube, when reaching certain thickness, the cutting knife on forming tube, which cuts off base substrate, forms slab, then slab is delivered to
Base machine is connect, then stacking again, stacking takes the processing mode of one slab of a steel mould, then carries out pressurized treatments to slab.
Processing procedure in step (5) is as follows：Slab after stacking, pressurization is put into precuring kiln, and kiln temperature is maintained at
50 DEG C, kiln discharge after precuring 2.5h；Slab after precuring slough to the processing of steel mould.
Processing procedure in step (6) is as follows：The slab after steel mould will be sloughed to be put into still kettle, the high temperature through 10h,
The maintenance of high pressure saturation is handled.
Embodiment 2
The preparation technology of calcium silicate board proposed by the present invention, process is as follows：
The processing procedure of step (1) is as follows：First, pulpboard paper is added in pulper, adds gauge water and fully relax, pine
The slack time is 60min；Paper pulp after absent-mindedness by being pumped into stock tank, add water be diluted to low concentration into double disc refiner dredge
Mill.
Processing procedure in step (2) is as follows：First, fiber is added in pulper, adds gauge water and fully relax；Will
The fiber mixing slurry relaxed is pumped into reverse-flow mixer, is added the appropriate paper pulp dredged after mill, is sequentially added appropriate stone
Ashes, silica flour, cement, stir abundant in reverse-flow mixer, slurry are made.
Processing procedure in step (3) is as follows：First, by the supply single-plate paste mill of slurry quantitative and even；By milled
Slurry is pumped into pre- agitator tank and is stirred, while can be detected to pulp density and manual adjustment.
Processing procedure in step (4) is as follows：First, slurry is directly layered on the industrial woollen blanket of operation, and by true
Empty pumping drainage, slurry forms the thin bed of material on woollen blanket, then by laminator forming tube by the thin bed of material of continuous uniform on woollen blanket
It is rolled onto on forming tube, when reaching certain thickness, the cutting knife on forming tube, which cuts off base substrate, forms slab, then slab is delivered to
Base machine is connect, then stacking again, stacking takes the processing mode of one slab of a steel mould, then carries out pressurized treatments to slab.
Processing procedure in step (5) is as follows：Slab after stacking, pressurization is put into precuring kiln, and kiln temperature is maintained at
70 DEG C, kiln discharge after precuring 3.5h；Slab after precuring slough to the processing of steel mould.
Processing procedure in step (6) is as follows：The slab after steel mould will be sloughed to be put into still kettle, the high temperature through 10h,
The maintenance of high pressure saturation is handled.
The embodiments of the present invention described above are not intended to limit the scope of the present invention, any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (7)
1. a kind of preparation technology of calcium silicate board, it is characterised in that comprise the following steps：
(1), pulp processing；
(2) slurry, is made；
(3), the pretreatment of slurry；
(4), making sheet and base, stacking, pressurization are connect；
(5), precuring and the demoulding；
(6), steam curing；
(7), drying and processing；
(8), sanding and edging chamfering；
(9), finished goods inventory.
2. the preparation technology of a kind of calcium silicate board according to claim 1, it is characterised in that in described step (1), place
Reason process is as follows：First, pulpboard paper is added in pulper, adds gauge water and fully relax, the absent-mindedness time is 40min-
60min；Paper pulp after absent-mindedness is added water by being pumped into stock tank and is diluted to low concentration into the thin mill of double disc refiner.
3. the preparation technology of a kind of calcium silicate board according to claim 1, it is characterised in that in described step (2), place
Reason process is as follows：First, fiber is added in pulper, adds gauge water and fully relax；By the fiber mixing pump relaxed
Enter in reverse-flow mixer, add the appropriate paper pulp dredged after mill, appropriate pulverized limestone, silica flour, cement are sequentially added, inverse
Stir abundant in streaming mixer, slurry is made.
4. the preparation technology of a kind of calcium silicate board according to claim 1, it is characterised in that in described step (3), place
Reason process is as follows：First, by the supply single-plate paste mill of slurry quantitative and even；The slurry of milled is pumped into pre- agitator tank and carried out
Stirring, while can be detected to pulp density and manual adjustment.
5. the preparation technology of a kind of calcium silicate board according to claim 1, it is characterised in that in described step (4), place
Reason process is as follows：First, slurry is directly layered on the industrial woollen blanket of operation, and by vacuum pumping drainage, slurry is in hair
The thin bed of material is formed on blanket, then the thin bed of material of continuous uniform on woollen blanket is rolled onto on forming tube by laminator forming tube, is reached certain
During thickness, the cutting knife on forming tube, which cuts off base substrate, forms slab, then slab is delivered to connects base machine, then stacking, heap again
Pile takes the processing mode of one slab of a steel mould, then carries out pressurized treatments to slab.
6. the preparation technology of a kind of calcium silicate board according to claim 1, it is characterised in that in described step (5), place
Reason process is as follows：Slab after stacking, pressurization is put into precuring kiln, and kiln temperature is maintained at 50-70 DEG C, precuring 2.5h-3.5h
Kiln discharge afterwards；Slab after precuring slough to the processing of steel mould.
7. the preparation technology of a kind of calcium silicate board according to claim 1, it is characterised in that in described step (6), place
Reason process is as follows：The slab after steel mould will be sloughed to be put into still kettle, the high temperature through 10h, high pressure saturation maintenance processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443266.7A CN107254810A (en) | 2017-06-13 | 2017-06-13 | A kind of preparation technology of calcium silicate board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443266.7A CN107254810A (en) | 2017-06-13 | 2017-06-13 | A kind of preparation technology of calcium silicate board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107254810A true CN107254810A (en) | 2017-10-17 |
Family
ID=60024027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710443266.7A Pending CN107254810A (en) | 2017-06-13 | 2017-06-13 | A kind of preparation technology of calcium silicate board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107254810A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481542A (en) * | 2018-03-21 | 2018-09-04 | 武汉建筑材料工业设计研究院有限公司 | The laboratory simulation device and method for following the example of production calcium silicate board are starched and copied to stream |
| CN109437709A (en) * | 2018-12-29 | 2019-03-08 | 安徽华城兴建材科技有限公司 | A kind of preparation method of the dedicated non-evaporating pressure fiber cement board of special industry tooling |
| CN109592954A (en) * | 2018-12-29 | 2019-04-09 | 安徽华城兴建材科技有限公司 | A kind of formula and its technique of fiber reinforced calcium silicate board |
| CN110271082A (en) * | 2019-03-26 | 2019-09-24 | 台荣建材(湖州)有限公司 | A kind of manufacture craft for the calcium silicate board that fire line is good |
| CN110423086A (en) * | 2019-08-15 | 2019-11-08 | 广东雄塑环保板业有限公司 | High fire protecting performance composite calcium silicate plate and preparation method thereof |
| CN110423080A (en) * | 2019-06-24 | 2019-11-08 | 武汉建筑材料工业设计研究院有限公司 | A kind of calcium silicate board or fibre cement board assembly line waste material reuse method |
| CN112408929A (en) * | 2020-11-04 | 2021-02-26 | 河南省建筑工程质量检验测试中心站有限公司 | Environment-friendly calcium silicate board produced based on slag powder and preparation method thereof |
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| US20090165678A1 (en) * | 2007-12-27 | 2009-07-02 | Beijing Hengyecun S&T Co., Ltd | Heat insulation board made from fly ashes |
| CN101979357A (en) * | 2010-10-09 | 2011-02-23 | 南京明裕恒材料科技有限公司 | Calcium silicate material prepared from river mud and preparation method thereof |
| CN102515675A (en) * | 2011-11-16 | 2012-06-27 | 宁波易和绿色板业有限公司 | Novel thermal insulation fireproof wall calcium silicate board and preparation method thereof |
| CN103803933A (en) * | 2014-02-12 | 2014-05-21 | 武汉建筑材料工业设计研究院有限公司 | Calcium silicate board produced by ardealite and granite powder and production method thereof |
| CN105801070A (en) * | 2016-03-06 | 2016-07-27 | 胡春宇 | Ochre carbon fiber coating plate |
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2017
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Patent Citations (5)
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|---|---|---|---|---|
| US20090165678A1 (en) * | 2007-12-27 | 2009-07-02 | Beijing Hengyecun S&T Co., Ltd | Heat insulation board made from fly ashes |
| CN101979357A (en) * | 2010-10-09 | 2011-02-23 | 南京明裕恒材料科技有限公司 | Calcium silicate material prepared from river mud and preparation method thereof |
| CN102515675A (en) * | 2011-11-16 | 2012-06-27 | 宁波易和绿色板业有限公司 | Novel thermal insulation fireproof wall calcium silicate board and preparation method thereof |
| CN103803933A (en) * | 2014-02-12 | 2014-05-21 | 武汉建筑材料工业设计研究院有限公司 | Calcium silicate board produced by ardealite and granite powder and production method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481542A (en) * | 2018-03-21 | 2018-09-04 | 武汉建筑材料工业设计研究院有限公司 | The laboratory simulation device and method for following the example of production calcium silicate board are starched and copied to stream |
| CN108481542B (en) * | 2018-03-21 | 2019-11-29 | 武汉建筑材料工业设计研究院有限公司 | The laboratory simulation device and method for following the example of production calcium silicate board are starched and copied to stream |
| CN109437709A (en) * | 2018-12-29 | 2019-03-08 | 安徽华城兴建材科技有限公司 | A kind of preparation method of the dedicated non-evaporating pressure fiber cement board of special industry tooling |
| CN109592954A (en) * | 2018-12-29 | 2019-04-09 | 安徽华城兴建材科技有限公司 | A kind of formula and its technique of fiber reinforced calcium silicate board |
| CN110271082A (en) * | 2019-03-26 | 2019-09-24 | 台荣建材(湖州)有限公司 | A kind of manufacture craft for the calcium silicate board that fire line is good |
| CN110423080A (en) * | 2019-06-24 | 2019-11-08 | 武汉建筑材料工业设计研究院有限公司 | A kind of calcium silicate board or fibre cement board assembly line waste material reuse method |
| CN110423086A (en) * | 2019-08-15 | 2019-11-08 | 广东雄塑环保板业有限公司 | High fire protecting performance composite calcium silicate plate and preparation method thereof |
| CN112408929A (en) * | 2020-11-04 | 2021-02-26 | 河南省建筑工程质量检验测试中心站有限公司 | Environment-friendly calcium silicate board produced based on slag powder and preparation method thereof |
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Application publication date: 20171017 |