CN100423918C - Fireproof heat-insulating board production method and its mechanized production apparatus - Google Patents
Fireproof heat-insulating board production method and its mechanized production apparatus Download PDFInfo
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- CN100423918C CN100423918C CNB2005100607087A CN200510060708A CN100423918C CN 100423918 C CN100423918 C CN 100423918C CN B2005100607087 A CNB2005100607087 A CN B2005100607087A CN 200510060708 A CN200510060708 A CN 200510060708A CN 100423918 C CN100423918 C CN 100423918C
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- plastic laminated
- conveyer belt
- pressure roller
- fireproof
- mechanized production
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Abstract
The present invention relates to a production method and a mechanized production device of a fireproof heat-insulating plate. The method comprises the following steps that a magnesium oxychloride cement sizing agent is prepared, a first fireproof plate is poured, a foam plate is adhered on the first fireproof plate, a second fireproof plate is poured on the foam plate, and the present invention can be demoulded over 10 to 36 hours and is naturally cured by 3 to 7 days in the air after demoulded. The mechanized production device comprises a conveyer belt and a conveyer roller which is matched with the conveyer belt, a spun glass rolling drum, a first hopper and a first pressing roller are orderly arranged above the conveyer belt, wherein the rear part of the first pressing roller is also orderly provided with a second hopper and a second pressing roller. The present invention has the advantages that the mechanized production is adopted, so the labor intensity is low, and the efficiency is high; the mechanized production can guarantee plates to have uniform thickness and good neat performance; furthermore, the production process can not generate the problem of environmental pollution.
Description
(1) technical field
The present invention relates to a kind of fireproof heated board mechanized production apparatus.
(2) background technology
Fireproof heated board is applied to many occasions, as ventilation shaft, the special-purpose airduct of air-conditioning, decorative panel etc.Occurred now with the magnesia oxychloride cement plate is the fireproof heated board of PLASTIC LAMINATED, in the middle of two-layer chlorine oxygen magnesium PLASTIC LAMINATED is sandwiched in one deck foam heat-insulating board, but the home built mode is adopted in the making of magnesia oxychloride cement plate always, big, the inefficiency of labour intensity not only, and be difficult to guarantee that the thickness of sheet material is even, the assembly unit flatness of sheet material after the influence.
(3) summary of the invention
To make in order overcoming in the prior art that manual operations that fireproof heated board adopts, labour intensity are big, inefficiency, to be difficult to guarantee that sheet metal thickness deficiency uniformly, the utility model provide that a kind of labour intensity is low, efficient is high, can guarantee the fireproof heated board mechanized production apparatus of sheet metal thickness homogeneous.
The technical scheme in the invention for solving the technical problem is:
A kind of production method of fireproof heated board comprises the steps:
1.. preparation magnesia oxychloride cement slurry: at MgCl
2Add glue in the pressed powder, control MgCl
2The ripple magnesium degree of solution is 20 °-30 °, will contain the MgO powder and the described MgCl of active MgO again
2Solution mixes, and stirs wherein said MgO powder and described MgCl
2The mass ratio of solution is 1: 0.5-1;
2.. the magnesia oxychloride cement slurry that step is prepared in is 1. poured compression molding in first mould that the bottom has been equipped with the medium-alkali glass fibre screen cloth into, forms first PLASTIC LAMINATED;
3.. before first PLASTIC LAMINATED is dry and hard, cystosepiment is placed on described first PLASTIC LAMINATED, make described cystosepiment and described first PLASTIC LAMINATED bonding;
4.. on described cystosepiment, place second mould of bottom surface hollow out, pour the magnesia oxychloride cement slurry that step prepares in 1. in described second mould compression molding, form second PLASTIC LAMINATED, lay the medium-alkali glass fibre screen cloth on described second PLASTIC LAMINATED surface again;
5. get final product the demoulding through 10-36 hour, after the demoulding in air natural curing 3-7 days.
Further, the quality percentage composition of active MgO is no less than 50% in the described MgO powder.
Further, the production method of fireproof heated board as claimed in claim 2 is characterized in that: step 1. in, MgCl
2The ripple magnesium degree of solution is 26 °, MgO powder and described MgCl
2The mass ratio of solution is 1: 0.8.
Further, step 5. in, under temperature 20-35 ℃, the indoor environment of relative humidity 60%-70%, through the demoulding in 24 hours.
A kind of fireproof heated board mechanized production apparatus of realizing above-mentioned fireproof heat insulating plate producing process, comprise conveyer belt, the conveying rod that cooperates with described conveyer belt, described conveyer belt top is arranged the glass fibre cylinder that is wound with glass fabric successively, be used to pour into a mould first hopper of first PLASTIC LAMINATED, first pressure roller that is used for concora crush first PLASTIC LAMINATED, the height of the described conveyer belt of described first pressure roller distance and the thickness of first PLASTIC LAMINATED are suitable, described conveying rod, the glass fibre cylinder, first pressure roller is connected with transmission mechanism, the described first pressure roller rear also is furnished with second hopper that is used for cast second PLASTIC LAMINATED on cystosepiment successively, second pressure roller that is used for concora crush second PLASTIC LAMINATED, the height of the described conveyer belt of described second pressure roller distance and the thickness of fireproof heat insulating board finished product are suitable, and described second pressure roller is connected with transmission mechanism.
Beneficial effect of the present invention is: 1. adopt mechanization production, labour intensity is low, the high .2. mechanization of efficient is produced and can be guaranteed the sheet metal thickness homogeneous, has good planarization.3. production process can not produce problem of environmental pollution.
(4) description of drawings
Fig. 1 is the schematic flow sheet of fireproof heated board mechanized production apparatus of the present invention.
Fig. 2 is to use the structural representation of the fireproof heated board that the present invention produces.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment one
A kind of production method of fireproof heated board comprises the steps:
1.. preparation magnesia oxychloride cement slurry: at MgCl
2Add glue in the pressed powder, control MgCl
2The ripple magnesium degree of solution is 26 °, is 80% MgO powder and described MgCl again with the quality percentage composition of active MgO
2Solution mixes, and stirs wherein said MgO powder and described MgCl
2The mass ratio of solution is 1: 0.8;
2.. the magnesia oxychloride cement slurry that step is prepared in is 1. poured compression molding in first mould that the bottom has been equipped with the medium-alkali glass fibre screen cloth into, forms first PLASTIC LAMINATED;
3.. before first PLASTIC LAMINATED is dry and hard, cystosepiment is placed on described first PLASTIC LAMINATED, make described cystosepiment and described first PLASTIC LAMINATED bonding;
4.. on described cystosepiment, place second mould of bottom surface hollow out, pour the magnesia oxychloride cement slurry that step prepares in 1. in described second mould compression molding, form second PLASTIC LAMINATED, lay the medium-alkali glass fibre screen cloth on described second PLASTIC LAMINATED surface again;
5. under the indoor environment of room temperature, relative humidity 60%, got final product the demoulding, natural curing 7 days in air after the demoulding through 24 hours.
The used magnesia of magnesia oxychloride cement must have activity, i.e. active MgO, and magnesian activity is meant it and water or MgCl
2Have the ability that hydration reaction takes place after solution mixes, also claim the water activity.During manufacturing, preferably use light calcined magnesia, light calcined magnesia is that magnisite is through 800-900 ℃ of calcining, MgCO
3Resolve into MgO, form through levigate again.
With reference to Fig. 1, be used to realize the fireproof heated board mechanized production apparatus of above-mentioned fireproof heat insulating plate producing process, comprise conveyer belt 1, the conveying rod 2 that cooperates with described conveyer belt 1, conveying roller 2 driving and conveying belts 1 move ahead, described conveyer belt 1 top is arranged the glass fibre cylinder 3 that is wound with glass fabric successively, be used to pour into a mould first hopper 5 of first PLASTIC LAMINATED 4, first pressure roller 6 that is used for concora crush first PLASTIC LAMINATED 4, the height of the described conveyer belt 1 of described first pressure roller, 7 distances and the thickness of first PLASTIC LAMINATED 4 are suitable, described conveying rod 2, glass fibre cylinder 3, first pressure roller 6 is connected with transmission mechanism, described first pressure roller 6 rears also are furnished with second hopper 9 that is used for cast second PLASTIC LAMINATED 8 on cystosepiment 7 successively, second pressure roller 10 that is used for concora crush second PLASTIC LAMINATED 8, the height of the described conveyer belt 1 of described second pressure roller, 10 distances and the thickness of fireproof heat insulating board finished product are suitable, and described second pressure roller 10 is connected with transmission mechanism.
The operation workflow of this equipment is: send first mould 12 to enter conveying roller 2, first hopper 5 was poured the magnesia oxychloride cement slurry in first mould 12 into when first mould 12 arrived first hopper 5, be used to pour into a mould first PLASTIC LAMINATED 4, because first mould, 12 bottoms have been laid the medium-alkali glass fibre screen cloth, so the surface of first PLASTIC LAMINATED is with regard to compound last layer medium-alkali glass fibre screen cloth 13.6 pairs first PLASTIC LAMINATEDs of first pressure roller 4 carry out concora crush subsequently, make 4 moulding of first PLASTIC LAMINATED, and a plurality of first pressure rollers also can be installed certainly here, and the intensity of first PLASTIC LAMINATED 4 is further guaranteed.Before first PLASTIC LAMINATED 4 is dry and hard cystosepiment 7 is not placed on described first PLASTIC LAMINATED 4, make described cystosepiment 7 and described first PLASTIC LAMINATED 4 bonding, cystosepiment 7 exists as the heat-insulation layer of fireproof heated board.And then on cystosepiment 7, place second mould 11 of bottom surface hollow out, second hopper 9 is poured the magnesia oxychloride cement slurry in second mould 11 when arriving second hopper 9, be used to pour into a mould second PLASTIC LAMINATED 8,10 pairs second PLASTIC LAMINATEDs of second pressure roller 8 carry out concora crush subsequently, make 8 moulding of second PLASTIC LAMINATED, a plurality of second pressure rollers also can be installed certainly here, the intensity of second PLASTIC LAMINATED is further guaranteed.Lay medium-alkali glass fibre screen cloth 15 on second PLASTIC LAMINATED surface more afterwards.
Embodiment two
A kind of production method of fireproof heated board comprises the steps:
1.. preparation magnesia oxychloride cement slurry: at MgCl
2Add glue in the pressed powder, control MgCl
2The ripple magnesium degree of solution is 20 °, is 50% MgO powder and described MgCl again with the quality percentage composition of active MgO
2Solution mixes, and stirs wherein said MgO powder and described MgCl
2The mass ratio of solution is 1: 0.5;
2.. the magnesia oxychloride cement slurry that step is prepared in is 1. poured compression molding in first mould that the bottom has been equipped with the medium-alkali glass fibre screen cloth into, forms first PLASTIC LAMINATED;
3.. before first PLASTIC LAMINATED is dry and hard, cystosepiment is placed on described first PLASTIC LAMINATED, make described cystosepiment and described first PLASTIC LAMINATED bonding;
4.. on described cystosepiment, place second mould of bottom surface hollow out, pour the magnesia oxychloride cement slurry that step prepares in 1. in described second mould compression molding, form second PLASTIC LAMINATED, lay the medium-alkali glass fibre screen cloth on described second PLASTIC LAMINATED surface again;
5. under 20 ℃, the indoor environment of relative humidity 65%, got final product the demoulding, natural curing 6 days in air after the demoulding through 10 hours.
All the other structures are identical with embodiment one with embodiment, and the fireproof heated board mechanized production apparatus is also identical with embodiment one.
Embodiment three
A kind of production method of fireproof heated board comprises the steps:
1.. preparation magnesia oxychloride cement slurry: at MgCl
2Add glue in the pressed powder, control MgCl
2The ripple magnesium degree of solution is 30 °, is 70% MgO powder and described MgCl again with the quality percentage composition of active MgO
2Solution mixes, and stirs wherein said MgO powder and described MgCl
2The mass ratio of solution is 1: 1;
2.. the magnesia oxychloride cement slurry that step is prepared in is 1. poured compression molding in first mould that the bottom has been equipped with the medium-alkali glass fibre screen cloth into, forms first PLASTIC LAMINATED;
3.. before first PLASTIC LAMINATED is dry and hard, cystosepiment is placed on described first PLASTIC LAMINATED, make described cystosepiment and described first PLASTIC LAMINATED bonding;
4.. on described cystosepiment, place second mould of bottom surface hollow out, pour the magnesia oxychloride cement slurry that step prepares in 1. in described second mould compression molding, form second PLASTIC LAMINATED, lay the medium-alkali glass fibre screen cloth on described second PLASTIC LAMINATED surface again;
5. under 35 ℃, the indoor environment of relative humidity 70%, got final product the demoulding, natural curing 3 days in air after the demoulding through 36 hours.
All the other structures are identical with embodiment one with embodiment, and the fireproof heated board mechanized production apparatus is also identical with embodiment one.
Embodiment four
A kind of production method of fireproof heated board comprises the steps:
1.. preparation magnesia oxychloride cement slurry: at MgCl
2Add glue in the pressed powder, control MgCl
2The ripple magnesium degree of solution is 23 °, is 90% MgO powder and described MgCl again with the quality percentage composition of active MgO
2Solution mixes, and stirs wherein said MgO powder and described MgCl
2The mass ratio of solution is 1: 0.7;
2.. the magnesia oxychloride cement slurry that step is prepared in is 1. poured compression molding in first mould that the bottom has been equipped with the medium-alkali glass fibre screen cloth into, forms first PLASTIC LAMINATED;
3.. before first PLASTIC LAMINATED is dry and hard, cystosepiment is placed on described first PLASTIC LAMINATED, make described cystosepiment and described first PLASTIC LAMINATED bonding;
4.. on described cystosepiment, place second mould of bottom surface hollow out, pour the magnesia oxychloride cement slurry that step prepares in 1. in described second mould compression molding, form second PLASTIC LAMINATED, lay the medium-alkali glass fibre screen cloth on described second PLASTIC LAMINATED surface again;
5. under 30 ℃, the indoor environment of relative humidity 62%, got final product the demoulding, natural curing 4 days in air after the demoulding through 15 hours.
All the other structures are identical with embodiment one with embodiment, and the fireproof heated board mechanized production apparatus is also identical with embodiment one.
Claims (1)
1. fireproof heated board mechanized production apparatus, it is characterized in that: comprise conveyer belt, the conveying rod that cooperates with described conveyer belt, described conveyer belt top is arranged the glass fibre cylinder that is wound with glass fabric successively, be used to pour into a mould first hopper of first PLASTIC LAMINATED, first pressure roller that is used for concora crush first PLASTIC LAMINATED, the height of the described conveyer belt of described first pressure roller distance and the thickness of first PLASTIC LAMINATED are suitable, described conveying rod, the glass fibre cylinder, first pressure roller is connected with transmission mechanism, the described first pressure roller rear also is furnished with second hopper that is used for cast second PLASTIC LAMINATED on cystosepiment successively, second pressure roller that is used for concora crush second PLASTIC LAMINATED, the height of the described conveyer belt of described second pressure roller distance and the thickness of fireproof heat insulating board finished product are suitable, and described second pressure roller is connected with transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100607087A CN100423918C (en) | 2005-09-09 | 2005-09-09 | Fireproof heat-insulating board production method and its mechanized production apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100607087A CN100423918C (en) | 2005-09-09 | 2005-09-09 | Fireproof heat-insulating board production method and its mechanized production apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1736678A CN1736678A (en) | 2006-02-22 |
| CN100423918C true CN100423918C (en) | 2008-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100607087A Expired - Fee Related CN100423918C (en) | 2005-09-09 | 2005-09-09 | Fireproof heat-insulating board production method and its mechanized production apparatus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275216B (en) * | 2010-06-12 | 2013-05-29 | 陈思源 | Production line of municipal administration products |
| CN105729627B (en) * | 2016-01-20 | 2018-07-10 | 广东科达洁能股份有限公司 | The automatic production method of magnesite brick |
| CN108437162B (en) * | 2018-05-08 | 2020-06-12 | 定州美华利建材科技有限公司 | A integral type high efficiency preparation facilities for light heat preservation decorative board |
| CN109514702B (en) * | 2018-12-12 | 2024-09-27 | 薛茂盛 | Device and method for producing forest raising plates |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054394A (en) * | 1990-11-08 | 1991-09-11 | 瞿赞明 | Thermal insulating composite mg-fibre board |
| CN2158773Y (en) * | 1993-03-31 | 1994-03-16 | 支洋波 | Imput-rolling machine for magnesium chloride oxide cement |
| CN2315179Y (en) * | 1998-03-13 | 1999-04-21 | 北京亚新为建筑壁板技术开发中心 | Foam flyash polyphenylethylene composite heat insulation board |
| CN2525139Y (en) * | 2001-10-29 | 2002-12-11 | 韩计州 | Prefabricated composite thermal insulation board |
| CN2616589Y (en) * | 2003-04-23 | 2004-05-19 | 支亮 | Foam sandwich incombustible board |
-
2005
- 2005-09-09 CN CNB2005100607087A patent/CN100423918C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054394A (en) * | 1990-11-08 | 1991-09-11 | 瞿赞明 | Thermal insulating composite mg-fibre board |
| CN2158773Y (en) * | 1993-03-31 | 1994-03-16 | 支洋波 | Imput-rolling machine for magnesium chloride oxide cement |
| CN2315179Y (en) * | 1998-03-13 | 1999-04-21 | 北京亚新为建筑壁板技术开发中心 | Foam flyash polyphenylethylene composite heat insulation board |
| CN2525139Y (en) * | 2001-10-29 | 2002-12-11 | 韩计州 | Prefabricated composite thermal insulation board |
| CN2616589Y (en) * | 2003-04-23 | 2004-05-19 | 支亮 | Foam sandwich incombustible board |
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| Publication number | Publication date |
|---|---|
| CN1736678A (en) | 2006-02-22 |
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Granted publication date: 20081008 Termination date: 20110909 |