阅读说明：本技术 青竹木化防火保温免拆模板、制备方法及其应用 (Green bamboo wooded fireproof heat-preservation disassembly-free template, preparation method and application thereof ) 是由 何计宏 何金韦 于 2019-11-20 设计创作，主要内容包括：本发明公开了一种青竹木化防火保温免拆模板,所述模板制作原料按重量份包括以下组分：硅酸铝30-60份、滑石粉10-30份、硫酸镁5-20份、玻璃粉10-40份、硅基醇胶水5-30份、竹纤维20-50份、玄武岩纤维2-6份；集传统的模板、保温板、防火板、隔音板的优点于一身,不仅具有优良的抗压强度和抗折强度,而且韧性高,保温性和防火性好,更重要的是采用竹纤维替代传统的木材,不仅环保,还大大的节约了经济成本；并且在生产过程中无有害废气,废水的排放,对区域环境空气质量,地面水、地下水环境质量不会造成任何影响。(The invention discloses a green bamboo wooded fireproof heat-preservation disassembly-free template which comprises the following raw materials in parts by weight: 30-60 parts of aluminum silicate, 10-30 parts of talcum powder, 5-20 parts of magnesium sulfate, 10-40 parts of glass powder, 5-30 parts of silicon-based alcohol glue, 20-50 parts of bamboo fiber and 2-6 parts of basalt fiber; the bamboo fiber composite board integrates the advantages of the traditional template, the insulation board, the fireproof board and the sound insulation board, has excellent compressive strength and bending strength, high toughness, good heat preservation and fire resistance, more importantly, adopts bamboo fiber to replace the traditional wood, is environment-friendly, and greatly saves the economic cost; and no harmful waste gas and waste water are discharged in the production process, and the air quality of the regional environment, and the environmental quality of ground water and underground water cannot be influenced.)

1. The utility model provides a green bamboo woodization fire prevention heat preservation detaching-free template which characterized in that: the template manufacturing raw materials comprise the following components in parts by weight:

30-60 parts of aluminum silicate, 10-30 parts of talcum powder, 5-20 parts of magnesium sulfate, 10-40 parts of glass powder, 5-30 parts of silicon-based alcohol glue, 20-50 parts of bamboo fiber and 2-6 parts of basalt fiber.

2. The green bamboo wooded fireproof heat-preservation disassembly-free template as claimed in claim 1, wherein: the template manufacturing raw materials comprise the following components in parts by weight: 40 parts of aluminum silicate, 25 parts of talcum powder, 15 parts of magnesium sulfate, 15 parts of glass powder, 10 parts of silicon-based alcohol glue, 30 parts of bamboo fiber and 4 parts of basalt fiber.

3. The green bamboo wooded fireproof heat-preservation disassembly-free template as claimed in claim 1, wherein: the silicon-based alcohol glue comprises the following raw materials in parts by weight:

2-5 parts of acrylic emulsion, 2-8 parts of polyvinyl alcohol powder, 5-10 parts of nano silicon dioxide solution, 0.1-0.5 part of borax and 80-90 parts of water.

4. The green bamboo wooded fireproof heat-preservation disassembly-free template as claimed in claim 3, wherein: the silicon-based alcohol glue comprises the following raw materials in parts by weight:

3 parts of acrylic emulsion, 5 parts of polyvinyl alcohol powder, 7 parts of nano silicon dioxide solution, 0.3 part of borax and 85 parts of water.

5. The green bamboo wooded fireproof heat-preservation disassembly-free template as claimed in claim 1, wherein: the length of the bamboo fiber is 2-6 cm.

6. The green bamboo wooded fireproof heat-preservation disassembly-free template as claimed in claim 5, wherein: the length of the basalt fiber is 1.2-6 cm.

7. The preparation method of the green bamboo lignification fireproof heat-preservation disassembly-free template as claimed in claim 1, wherein: the method comprises the following steps:

a. molding the uniformly mixed raw materials in a mold, and then carrying out primary curing treatment and steam curing treatment;

b. and (5) drying.

8. The preparation method of the green bamboo wooded fireproof heat-preservation disassembly-free template as claimed in claim 7, wherein: in the step a, firstly, aluminum silicate, talcum powder and glass powder are mixed and then mechanically stirred, then magnesium sulfate solution is added and uniformly stirred, and finally, silicon-based alcohol glue, basalt fiber and bamboo fiber are sequentially added and mechanically stirred, and then, air is added and stirred.

9. The preparation method of the green bamboo wooded fireproof heat-preservation disassembly-free template as claimed in claim 7, wherein: in the step a, the preliminary curing temperature is 30-70 ℃, and the curing is carried out for more than 24 hours; the steam curing temperature is 100 ℃ and 180 ℃, and the curing is carried out for more than 10 hours; in the step b, the drying temperature is 50-80 ℃, and the drying time is more than 10 hours.

10. The application of the green bamboo wooded fireproof heat-preservation disassembly-free template as claimed in claim 1, is characterized in that: the green bamboo wooded fireproof heat-preservation disassembly-free template is applied to the manufacturing of templates for cast-in-place buildings, templates for fabricated buildings, heat-preservation floors, decorative substrates, advertising substrates, fireproof boards, boards for fabricated buildings and packaging boards.

Technical Field

The invention relates to the field of buildings, in particular to a green bamboo lignification fireproof heat-preservation disassembly-free template, a preparation method and application thereof.

Background

One of the templates which are used in the existing market in a large amount is formed by pressing toxic resin and bamboo chips, has unpleasant smell and waste alkali liquor which pollutes the environment in the production process, has extremely low economic added value, and belongs to rejected products. The metal formwork needs to consume a large amount of release agent in the use process, the release agent causes damage of hollowing and cracking on a decorative layer on the surface of a building, and complex operations such as demoulding treatment, mortar leveling treatment, heat insulation layer treatment, decoration and the like are carried out on the concrete with the release agent. The existing two organic and inorganic heat-insulating material systems only have single heat-insulating property and are satisfactory, and other properties such as fire resistance, sound insulation, water resistance, mechanics, environmental protection and the like are not satisfactory. Inorganic heat-insulating materials are fragile, easily dispersed in water and poor in mechanical properties, while organic heat-insulating materials are inflammable, toxic and poor in mechanical properties. The two heat insulation material systems are complex in installation process, high in quality hidden danger, easy to fall off and incapable of being recycled, and the problems of high building cost, long building time, non-environment-friendly construction and the like are caused by various reasons existing in the template, the heat insulation material system and the like.

Disclosure of Invention

In view of the above, the invention aims to provide a green bamboo lignification fireproof heat-preservation disassembly-free template, a preparation method and application thereof, which integrate the advantages of the traditional template, a heat preservation plate, a fireproof plate and a sound insulation plate, have excellent compressive strength and bending strength, high toughness and good heat preservation and fireproof performance, more importantly, the bamboo fiber is adopted to replace the traditional wood, so that the green bamboo lignification fireproof heat-preservation disassembly-free template is environment-friendly, and the economic cost is greatly saved.

The green bamboo lignification fireproof heat-preservation disassembly-free template comprises the following raw materials in parts by weight:

30-60 parts of aluminum silicate, 10-30 parts of talcum powder, 5-20 parts of magnesium sulfate, 10-40 parts of glass powder, 5-30 parts of silicon-based alcohol glue, 20-50 parts of bamboo fiber and 2-6 parts of basalt fiber;

further, the template manufacturing raw materials comprise the following components in parts by weight: 40 parts of aluminum silicate, 25 parts of talcum powder, 15 parts of magnesium sulfate, 15 parts of glass powder, 10 parts of silicon-based alcohol glue, 30 parts of bamboo fiber and 4 parts of basalt fiber;

further, the silicon-based alcohol glue comprises the following components in parts by weight:

2-5 parts of acrylic emulsion, 2-8 parts of polyvinyl alcohol powder, 5-10 parts of nano silicon dioxide solution, 0.1-0.5 part of borax and 80-90 parts of water;

further, the silicon-based alcohol glue comprises the following components in parts by weight:

3 parts of acrylic emulsion, 5 parts of polyvinyl alcohol powder, 7 parts of nano silicon dioxide solution, 0.3 part of borax and 85 parts of water;

further, the length of the bamboo fiber is 2-6 cm;

further, the length of the basalt fiber is 1.2-6 cm;

the invention also discloses a preparation method of the green bamboo wooded fireproof heat-preservation disassembly-free template, which comprises the following steps:

a. molding the uniformly mixed raw materials in a mold, and then carrying out primary curing treatment and steam curing treatment;

b. and (5) drying. (ii) a

Further, in the step a, firstly, aluminum silicate, talcum powder and glass powder are mixed and then mechanically stirred, then magnesium sulfate solution is added and uniformly stirred, and finally, silicon-based alcohol glue, basalt fiber and bamboo fiber are sequentially added, mechanically stirred and then aerated and stirred;

further, in the step a, the preliminary curing temperature is 30-70 ℃, and the curing is carried out for more than 24 hours; the steam curing temperature is 100 ℃ and 180 ℃, and the curing is carried out for more than 10 hours; in the step b, the drying temperature is 50-80 ℃, and the drying time is more than 10 hours.

The green bamboo lignified fireproof heat-preservation disassembly-free template is applied to the production of templates for cast-in-place buildings, templates for fabricated buildings, heat-preservation floors, decorative substrates, advertising substrates, fireproof boards, boards for fabricated buildings and packaging boards.

The invention has the beneficial effects that: the green bamboo wooded fireproof heat-preservation disassembly-free template disclosed by the invention replaces extruded sheets and polystyrene boards which can continuously release toxic substances such as formaldehyde and the like, solves the problem that heat-preservation materials such as the extruded sheets and the polystyrene boards are not fireproof, simultaneously solves the problem that the mechanical properties of foamed cement boards, vitrified micro-bead boards and rock wool boards are poor, replaces templates which have the problem of environmental pollution in the existing production process, integrates the advantages of the traditional template, heat-preservation boards, fireproof boards and sound-insulation boards, has excellent compressive strength, bending strength and tensile strength, is high in toughness and impact resistance, can be cut at will according to requirements, is good in heat preservation and fire resistance, more importantly, adopts bamboo fibers to replace traditional wood, is environment-friendly, and greatly saves the economic cost. And no harmful waste gas and waste water are discharged in the production process, and the air quality of the regional environment, and the environmental quality of ground water and underground water cannot be influenced.

Detailed Description

The green bamboo lignification fireproof heat-preservation disassembly-free template comprises the following raw materials in parts by weight:

30-60 parts of aluminum silicate, 10-30 parts of talcum powder, 5-20 parts of magnesium sulfate, 10-40 parts of glass powder, 5-30 parts of silicon-based alcohol glue, 20-50 parts of bamboo fiber and 2-6 parts of basalt fiber; the bamboo fiber is adopted to replace the traditional wood material, so that the environment is protected, the economic cost is saved, and the adopted bamboo fiber is fresh bamboo fiber filaments. The raw materials adopted by the formula are environment-friendly and economical, and have no pollution, the dispersibility and compatibility of the raw materials are good, the obtained template has excellent compressive strength, flexural strength and tensile strength, the toughness is high, the impact resistance is good, the template can be cut randomly according to the requirement, and the heat preservation and the fire resistance are good.

In the embodiment, the template manufacturing raw materials comprise the following components in parts by weight: 40 parts of aluminum silicate, 25 parts of talcum powder, 15 parts of magnesium sulfate, 15 parts of glass powder, 10 parts of silicon-based alcohol glue, 30 parts of bamboo fiber and 4 parts of basalt fiber; is a preferred embodiment.

In the embodiment, the silicon-based alcohol glue comprises the following components in parts by weight:

2-5 parts of acrylic emulsion, 2-8 parts of polyvinyl alcohol powder, 5-10 parts of nano silicon dioxide solution, 0.1-0.5 part of borax and 80-90 parts of water. The adopted silicon-based alcohol glue is matched with other raw materials, so that the compressive strength, the flexural strength and the tensile strength of the template are integrally improved.

In the embodiment, the silicon-based alcohol glue comprises the following components in parts by weight:

3 parts of acrylic emulsion, 5 parts of polyvinyl alcohol powder, 7 parts of nano silicon dioxide solution, 0.3 part of borax and 85 parts of water; is a preferred embodiment.

In the embodiment, the length of the bamboo fiber is 2-6 cm; the length of the basalt fiber is 1.2-6 cm; too long a fiber length can affect its dispersion, and too short a fiber length can affect the overall strength of the template, and thus, proper fiber length directly affects template performance.

The invention also discloses a preparation method of the green bamboo wooded fireproof heat-preservation disassembly-free template, which comprises the following steps:

a. molding the uniformly mixed raw materials in a mold, and then carrying out primary curing treatment and steam curing treatment;

b. drying treatment; the adopted process is simple and easy to operate, no harmful waste gas and waste water are discharged in the production process, and the air quality of the regional environment and the environmental quality of ground water and underground water cannot be influenced.

In the embodiment, in the step a, firstly, aluminum silicate, talcum powder and glass powder are mixed and then mechanically stirred, then magnesium sulfate solution is added and uniformly stirred, and finally, silicon-based alcohol glue, basalt fiber and bamboo fiber are sequentially added and mechanically stirred and then aerated and stirred;

in the embodiment, in the step a, the initial curing temperature is 30-70 ℃, and the curing is carried out for more than 24 hours; the steam curing temperature is 100 ℃ and 180 ℃, and the curing is carried out for more than 10 hours; in the step b, the drying temperature is 50-80 ℃, and the drying time is more than 10 hours.