CN113024272A - One-time fired ceramic foaming heat preservation device integrated plate and preparation method thereof - Google Patents
One-time fired ceramic foaming heat preservation device integrated plate and preparation method thereof Download PDFInfo
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- CN113024272A CN113024272A CN202110267237.6A CN202110267237A CN113024272A CN 113024272 A CN113024272 A CN 113024272A CN 202110267237 A CN202110267237 A CN 202110267237A CN 113024272 A CN113024272 A CN 113024272A
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- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
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Abstract
The invention discloses a one-time fired ceramic foaming heat preservation device integrated plate which comprises a ceramic foaming material layer and a ceramic decorative material layer and is characterized in that the ceramic foaming material layer comprises the following components in parts by weight: 30-60 parts of ceramic polishing material, 20-40 parts of clinker, 5-15 parts of feldspar, 0.3-0.8 part of silicon carbide and 0.3-0.5 part of debonder; the ceramic decorative material layer comprises the following components in parts by weight: 40-70 parts of ceramic polishing material, 10-25 parts of clinker, 6-15 parts of feldspar, 0.05-0.3 part of silicon carbide and 0.2-0.4 part of debonder. In the invention, the upper layer and the lower layer of the two raw materials are directly paved in a mold on the kiln car in a powdery state without being pressed by a brick press in the middle and early stages, the two layers of the raw materials become colloidal in the mold on the kiln car during firing, mutually permeate at a connecting surface, are combined into a whole after cooling, and are more difficult to deform and separate after firing and cooling.
Description
Technical Field
The invention relates to the field of building external wall insulation, in particular to a one-time fired ceramic foaming insulation device integrated plate and a preparation method thereof.
Background
The existing heat-insulation and decoration integrated plate comprises a bonding layer, a heat-insulation plate, a decoration finished plate, an anchoring piece, a sealing material and the like. The heat preservation and decoration integrated board on the market can be divided into the following types according to different classification standards:
the weight of the materials is as follows: type I: < 20kg/m2, type II: 20kg/m 2-30 kg/m 2.
According to the types of the surface layers: fluorocarbon paint, metallic paint, stone-like material, stone-like paint, etc.
According to the types of the heat-insulating core materials: graphite polystyrene board, rock wool board, thermosetting modified polystyrene board, etc.
According to the panel basic layer: fiber reinforced calcium silicate board, fiber cement board, thin stone material, aluminum plate, etc.
However, at present, no matter which type of decorative integrated board is formed by bonding two organic or inorganic materials by using an organic bonding agent, the problem of aging of the bonding agent exists when the bonding agent is used, and the risk of delamination and falling off of the two materials exists when the bonding agent is aged.
Patent No. CN101424116A discloses a composite foamed ceramic decorative plate and a production method thereof, wherein two layers in the composite foamed ceramic decorative plate are not pressed by a press, but the insulation plate produced by the production method in the patent needs to realize the connection of two layers of bricks pressed by a brick press, so the two layers of bricks need to be slightly melted during firing, but there is no limitation of a mold at the time, so that a brick body is deformed after firing and molding, and the brick press cannot press a large brick due to the limitation of the production size of the brick press, so the brick cannot be cut at a later stage, so a great number of molds need to be manufactured in order to produce bricks with more shapes.
Disclosure of Invention
The invention aims to provide an integrated plate of a one-time fired ceramic foaming heat preservation device and a preparation method thereof.
The invention has the innovation points that the upper layer and the lower layer of the two raw materials are directly paved in a mould on a kiln car in a powder state without being pressed by a brick press in the earlier stage, the two layers of the raw materials become colloid in the mould on the kiln car during firing, mutually permeate at a connecting surface, and are combined into a whole after being cooled, and the ceramic foaming material and the ceramic decorative material are two inorganic ceramic materials, the linear expansion coefficients of the two inorganic materials reach a similar range through formula adjustment, and the two inorganic materials are not easy to deform and separate after being fired and cooled; as the production size of the brick press is not limited, larger bricks can be manufactured and can be cut into any shape according to requirements after being fired and molded.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the integrated board comprises a ceramic foaming material layer and a ceramic decorative material layer, wherein the ceramic foaming material layer comprises the following components in parts by weight: 30-60 parts of ceramic polishing material, 20-40 parts of clinker, 5-15 parts of feldspar, 0.3-0.8 part of silicon carbide and 0.3-0.5 part of debonder; the ceramic decorative material layer comprises the following components in parts by weight: 40-70 parts of ceramic polishing material, 10-25 parts of clinker, 6-15 parts of feldspar, 0.05-0.3 part of silicon carbide and 0.2-0.4 part of debonder.
Further, the ceramic foaming material layer also comprises 5-15 parts of white mud, 2-10 parts of calcite and 2-10 parts of talcum.
Further, the interior of the ceramic decoration material layer comprises 5-15 parts of Liyang mud and 2-10 parts of calcite.
Furthermore, waste ceramic particles of 2-40 meshes are arranged in the ceramic decorative material layer, and the adding amount of the waste ceramic particles is not more than 50% of the total weight of the ceramic decorative material layer.
A method of making a single fired ceramic foam insulator panel as set forth in claim 1, comprising the steps of:
(1) preparing raw materials of the ceramic foaming material layer, taking the materials according to a formula, mixing, and grinding to obtain ceramic foaming ground materials;
(2) sieving the ceramic foaming ground material with a 200-400-mesh sieve, and drying to obtain a ceramic foaming material;
(3) preparing raw materials of the ceramic decorative material layer, taking the materials according to a formula, mixing, and grinding to obtain ceramic decorative ground materials;
(4) sieving the ceramic decorative ground material by a sieve of 200-400 meshes and drying to obtain a ceramic decorative material;
(5) placing the ceramic foaming material into a mold on a kiln car, and then placing the ceramic decorative material into the mold on the kiln car, wherein the ceramic decorative material is arranged on the upper surface of the ceramic foaming material;
(6) pushing the kiln car combined die into a kiln, firing at 1050-1205 ℃, and performing quenching shrinkage shaping after firing to obtain a fired product;
(7) and cutting the fired product according to requirements to obtain the fired product.
Further, the grinding in the step (1) and the grinding in the step (3) are carried out by adopting a wet ball milling method. Wet ball milling can make the mixing more uniform.
Further, a spray drying tower is adopted in the drying in the step (2) and the step (4), and the drying temperature of the spray drying tower is 460-630 ℃. The material is dried more uniformly.
Further, in the step (4), the ceramic decorative ground material is sieved by a 200-400 mesh sieve and dried to obtain dry powder, and then waste ceramic particles are added to obtain the ceramic decorative material. The ceramic decorative material layer is internally provided with granular substances, so that the ceramic decorative material layer is more attractive.
Further, the temperature during quenching, shrinking and shaping is 1205-720 ℃.
The invention has the beneficial effects that:
1. in the invention, the upper layer and the lower layer of the two raw materials are directly laid in a mould on the kiln car in a powder state without being pressed by a brick press in the middle and early stages, the two layers of powder raw materials are changed into a colloid in the mould on the kiln car during firing, mutually permeate at a connecting surface, and are combined into a whole after cooling, and the linear expansion coefficients of the two inorganic materials reach a similar range through formula adjustment, so that the two inorganic materials are not easy to deform and separate after firing and cooling; as the production size of the brick press is not limited, larger bricks can be manufactured and can be cut into any shape according to requirements after being fired and molded.
2. The product produced by the invention has low volume weight, can effectively reduce the dead weight and the manufacturing cost of the building, and is beneficial to improving the earthquake resistance of the building; the heat conductivity coefficient is low, the heat preservation performance is good, and the problem of high energy consumption of the building can be obviously improved; the strength is high, and the peeling is not easy to occur; the material is sintered at about 1200 ℃, and the fireproof performance reaches the national class A first-grade fireproof standard; a large number of closed air holes are uniformly distributed in the material, and the material has sound insulation performance which is not possessed by common building materials; the one-time firing ceramic foaming heat-insulation decorative integrated board is formed by one-time sintering of two inorganic ceramic materials, namely a ceramic foaming material and a ceramic decorative material, a fired product is really integrated in a sintering mode, the problem of aging of a binder of a common heat-insulation decorative board is solved, the risk of layering and falling of the two materials is avoided in the using process, and the same service life as a building (structure) can be really realized.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
Example 1: the utility model provides a once only fire ceramic foaming heat preservation device intergral template, includes ceramic foam material layer and ceramic decorative material layer, and ceramic foam material layer includes the following weight of parts's component: 30 parts of ceramic polishing material, 20 parts of clinker, 5 parts of feldspar, 0.3 part of silicon carbide and 0.3 part of dispergator; the ceramic decorative material layer comprises the following components in parts by weight: 40 parts of ceramic polishing material, 10 parts of clinker, 6 parts of feldspar, 0.05 part of silicon carbide and 0.2 part of dispergator.
Example 2: the integrated board comprises a ceramic foaming material layer and a ceramic decorative material layer, wherein the ceramic foaming material layer comprises the following components in parts by weight: 45 parts of ceramic polishing material, 30 parts of clinker, 10 parts of feldspar, 0.5 part of silicon carbide and 0.4 part of dispergator; the ceramic decorative material layer comprises the following components in parts by weight: 55 parts of ceramic polishing material, 18 parts of clinker, 12 parts of feldspar, 0.15 part of silicon carbide and 0.3 part of dispergator.
Example 3: the integrated board comprises a ceramic foaming material layer and a ceramic decorative material layer, wherein the ceramic foaming material layer comprises the following components in parts by weight: 60 parts of ceramic polishing material, 40 parts of clinker, 15 parts of feldspar, 0.8 part of silicon carbide and 0.5 part of dispergator; the ceramic decorative material layer comprises the following components in parts by weight: 70 parts of ceramic polishing material, 25 parts of clinker, 15 parts of feldspar, 0.3 part of silicon carbide and 0.4 part of dispergator.
Example 4: the utility model provides a once only fire ceramic foaming heat preservation device intergral template, includes ceramic foam material layer and ceramic decorative material layer, and ceramic foam material layer includes the following weight of parts's component: 30 parts of ceramic polishing material, 20 parts of clinker, 5 parts of feldspar, 0.3 part of silicon carbide, 0.3 part of dispergator, 5 parts of white mud, 2 parts of calcite and 2 parts of talcum; the ceramic decorative material layer comprises the following components in parts by weight: 40 parts of ceramic polishing material, 10 parts of clinker, 6 parts of feldspar, 0.05 part of silicon carbide, 0.2 part of dispergator, 5 parts of Liyang mud and 2 parts of calcite; the ceramic decorative material layer also comprises 2-mesh waste ceramic particles, and the weight of the waste ceramic particles is 1 percent of the total weight of the ceramic decorative material layer.
Example 5: the integrated board comprises a ceramic foaming material layer and a ceramic decorative material layer, wherein the ceramic foaming material layer comprises the following components in parts by weight: 45 parts of ceramic polishing material, 30 parts of clinker, 10 parts of feldspar, 0.5 part of silicon carbide, 0.4 part of dispergator, 10 parts of white mud, 6 parts of calcite and 6 parts of talcum; the ceramic decorative material layer comprises the following components in parts by weight: 55 parts of ceramic polishing material, 18 parts of clinker, 12 parts of feldspar, 0.15 part of silicon carbide, 0.3 part of dispergator, 10 parts of Liyang mud and 6 parts of calcite; the ceramic decorative material layer also comprises 20-mesh waste ceramic particles, and the weight of the waste ceramic particles is 30% of the total weight of the ceramic decorative material layer.
Example 6: the integrated board comprises a ceramic foaming material layer and a ceramic decorative material layer, wherein the ceramic foaming material layer comprises the following components in parts by weight: 60 parts of ceramic polishing material, 40 parts of clinker, 15 parts of feldspar, 0.8 part of silicon carbide, 0.5 part of dispergator, 15 parts of white mud, 10 parts of calcite and 10 parts of talcum; the ceramic decorative material layer comprises the following components in parts by weight: 70 parts of ceramic polishing material, 25 parts of clinker, 15 parts of feldspar, 0.3 part of silicon carbide, 0.4 part of dispergator, 15 parts of Liyang mud and 10 parts of calcite. The ceramic decorative material layer also comprises 40-mesh waste ceramic particles, and the weight of the waste ceramic particles is 50% of the total weight of the ceramic decorative material layer.
Example 7: a method for preparing a single-fired ceramic foam insulation panel according to claim 1, wherein the raw materials of the ceramic foam material layer are prepared, taken according to the formula of example 1, mixed, and ground to obtain ceramic foam ground material; sieving the ceramic foaming ground material with a 200-mesh sieve, and drying to obtain a ceramic foaming material; preparing raw materials of the ceramic decorative material layer, taking the materials according to a formula, mixing, and grinding to obtain ceramic decorative ground materials; sieving the ceramic decorative ground material with a 200-mesh sieve, and drying to obtain a ceramic decorative material; and grinding the two raw materials by adopting a wet ball milling method, and drying by adopting a spray drying tower at the drying temperature of 460-630 ℃. Placing the ceramic foaming material into a mold on a kiln car, and then placing the ceramic decorative material into the mold on the kiln car, wherein the ceramic decorative material is arranged on the upper surface of the ceramic foaming material; pushing the kiln car combined die into a kiln, firing at 1050-1205 ℃, and then carrying out quenching shrinkage sizing at 1205-720 ℃ to obtain a fired product; and cutting the fired product according to requirements to obtain the fired product.
Example 8: referring to example 7, the formulation of examples 2-6 was used as the feed, but the waste ceramic particles of examples 4-6 were mixed after grinding other materials through a 200-400 mesh sieve and drying.
During firing, the powder material shrinks in 1050-1120, melts in 1120-1205, foams and expands, and rapidly cools, shrinks and shapes in 1205-720; when the materials are melted, foamed and expanded at 1120-1205, the powder materials are colloidal, the ceramic foaming material layer and the ceramic decorative material layer mutually permeate at the joint surface, and then the materials are quenched, shrunk and shaped into a whole.
The described embodiments are only some embodiments of the invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (9)
1. The integrated board comprises a ceramic foaming material layer and a ceramic decorative material layer, and is characterized in that the ceramic foaming material layer comprises the following components in parts by weight: 30-60 parts of ceramic polishing material, 20-40 parts of clinker, 5-15 parts of feldspar, 0.3-0.8 part of silicon carbide and 0.3-0.5 part of debonder; the ceramic decorative material layer comprises the following components in parts by weight: 40-70 parts of ceramic polishing material, 10-25 parts of clinker, 6-15 parts of feldspar, 0.05-0.3 part of silicon carbide and 0.2-0.4 part of debonder.
2. The one-off firing ceramic foaming thermal insulation device integrated plate according to claim 1, further comprising 5-15 parts of white mud, 2-10 parts of calcite and 2-10 parts of talc in the ceramic foaming material layer.
3. The one-time firing ceramic foaming insulation device integrated plate as claimed in claim 1 or 2, further comprising 5-15 parts of Liyang mud and 2-10 parts of calcite in the ceramic decoration material layer.
4. The integrated board for the one-time firing ceramic foaming thermal insulation device according to claim 3, wherein waste ceramic particles with 2-40 meshes are further arranged in the ceramic decoration material layer, and the addition amount of the waste ceramic particles is not more than 50% of the total weight of the ceramic decoration material layer.
5. A method of making a single fired ceramic foam insulator panel as set forth in claim 1, including the steps of:
(1) preparing raw materials of the ceramic foaming material layer, taking the materials according to a formula, mixing, and grinding to obtain ceramic foaming ground materials;
(2) sieving the ceramic foaming ground material with a 200-400-mesh sieve, and drying to obtain a ceramic foaming material;
(3) preparing raw materials of the ceramic decorative material layer, taking the materials according to a formula, mixing, and grinding to obtain ceramic decorative ground materials;
(4) sieving the ceramic decorative ground material by a sieve of 200-400 meshes and drying to obtain a ceramic decorative material;
(5) placing the ceramic foaming material into a mold on a kiln car, and then placing the ceramic decorative material into the mold on the kiln car, wherein the ceramic decorative material is arranged on the upper surface of the ceramic foaming material;
(6) pushing the kiln car combined die into a kiln, firing at 1050-1205 ℃, and performing quenching shrinkage shaping after firing to obtain a fired product;
(7) and cutting the fired product according to requirements to obtain the fired product.
6. The method for preparing a single-fired ceramic foam thermal insulator plate according to claim 5, wherein the grinding in step (1) and the grinding in step (3) are performed by wet ball milling.
7. The method for preparing the one-time firing ceramic foaming thermal insulation device integrated plate according to claim 5, wherein the spray drying tower is adopted for drying in the steps (2) and (4), and the drying temperature of the spray drying tower is 460-630 ℃.
8. The method for preparing the one-time firing ceramic foaming insulation device integrated plate according to the claim 5, characterized in that in the step (4), the ceramic decoration ground material is sieved by a 200-400 mesh sieve and dried to obtain a dried powder material, and then the waste ceramic particles are added to obtain the ceramic decoration material.
9. The method for preparing the one-time firing ceramic foaming heat preservation device integrated plate according to claim 5, wherein the temperature during rapid cooling, shrinkage and shaping is 1205-720 ℃.
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