阅读说明：本技术 一种具有防火功能的高隔热超低导热系数的复合保温材料 (Composite thermal insulation material with fireproof function and high thermal insulation and ultralow heat conductivity coefficient ) 是由 陈鹏飞 邢天鹏 于 2021-09-07 设计创作，主要内容包括：本发明公开了一种具有防火功能的高隔热超低导热系数的复合保温材料,涉及隔热复合保温材料技术领域,包括硅酸铝纤维基层和防水涂层,所述硅酸铝纤维基层的一侧设置有阻隔层,且阻隔层的另一侧设置有隔热层,所述隔热层的另一侧设置有防水涂层,所述防火层设置于防水涂层的另一侧。该具有防火功能的高隔热超低导热系数的复合保温材料,具有优良的化学稳定性、热稳定性、抗拉强度低热容量和低导热率,避免在实际使用过程中由于外力的拉扯导致复合保温材料出现断裂、扯断影响整体隔热、防火效果的情况,同时优良的吸音降噪性能,使得该复合保温材料的实际使用范围大大提升,具有防火性能的同时具有很好的防水。(The invention discloses a composite heat-insulating material with a fireproof function, high heat insulation and ultralow heat conductivity coefficient, and relates to the technical field of heat-insulating composite heat-insulating materials. This compound insulation material of high thermal-insulated ultralow coefficient of heat conductivity with fire prevention function has good chemical stability, thermostability, the low thermal capacity of tensile strength and low heat conductivity, avoid in the in-service use process because pulling of external force leads to compound insulation material to appear splitting, tear apart the whole thermal-insulated, the condition of fire prevention effect of influence, the performance of making an uproar falls in the sound of fine inhaling simultaneously, make this compound insulation material's in-service use scope promote greatly, has fine waterproof when having fire behavior.)

1. The utility model provides a compound incubation material of high thermal-insulated ultralow coefficient of heat conductivity with fire prevention function, includes aluminium silicate fiber basic unit (1) and waterproof coating (4), its characterized in that, one side of aluminium silicate fiber basic unit (1) is provided with barrier layer (2), and the opposite side of barrier layer (2) is provided with insulating layer (3), the opposite side of insulating layer (3) is provided with waterproof coating (4), flame retardant coating (5) set up in the opposite side of waterproof coating (4).

2. The composite thermal insulation material with fireproof function and high thermal insulation and ultralow thermal conductivity coefficient as claimed in claim 1, wherein: the barrier layer (2) and the aluminum silicate fiber base layer (1) are distributed in a parallel manner, and the barrier layer (2) and the aluminum silicate fiber base layer (1) are tightly attached.

3. The composite thermal insulation material with fireproof function and high thermal insulation and ultralow thermal conductivity coefficient as claimed in claim 1, wherein: waterproof coating (4) evenly distributed in the outside of insulating layer (3), and the thickness ratio of insulating layer (3) and barrier layer (2) is 2: 1.

4. the composite thermal insulation material with fireproof function and high thermal insulation and ultralow thermal conductivity as claimed in claims 1-3, wherein: the production process of the composite heat-insulating material with the fireproof function and high heat insulation and ultralow heat conductivity coefficient mainly comprises the following working procedures:

s1, selecting raw materials

Firstly, selecting an ore raw material with high aluminum content as a raw material of an aluminum silicate fiber base layer (1), selecting an aluminum film, a polypropylene film and a silicon rubber film as raw materials of a barrier layer (2), selecting glass fiber, hydrophobic nano silica particles and nano aerogel as raw materials of a heat insulation layer (3), selecting acrylic resin as a waterproof coating (4), and selecting steel slag cotton, polystyrene particles and a cementing material as raw materials of a fireproof layer (5);

s2, manufacturing the base layer

The selected ore is subjected to high-temperature melting through a single-flow-port resistance furnace continuous melting and continuous throwing production line, then is made into fibers through three-roller throwing wires, and then is subjected to double-sided needling to generate an aluminum silicate fiber base layer;

s3, primary composite pressing

Compounding and pressing an aluminum film, a polypropylene film and a silicon rubber film to prepare a barrier layer (2), compounding and pressing glass fibers, hydrophobic nano silica particles and nano aerogel to prepare a heat insulation layer (3), then sequentially covering the barrier layer (2) and the heat insulation layer (3) on the upper end of an aluminum silicate fiber base layer (1), and performing primary compounding and pressing work through a pressing machine;

s4 spray painting waterproof coating (4)

Acrylic resin waterproof layers are sprayed on two surfaces of the composite heat-insulation material prepared by preliminary pressing, so that the spraying uniformity is ensured, and then the composite heat-insulation material is quickly dried, so that the next processing step of the material is facilitated, and the production efficiency of the material is improved;

s5, forming and composite pressing

Pressing a fireproof layer (5) formed by compounding steel slag wool, polystyrene particles and a cementing material above the heat insulation layer (3) to finally prepare the composite heat insulation material with fireproof function, high heat insulation and ultralow heat conductivity coefficient;

s6, cutting and rolling

Through electronic ranging, the control of accurate width, digital control can carry out the control of width according to the in-service use demand, and the composite insulation material that will cut the completion at last carries out rolling packing storage.

5. The composite thermal insulation material with fireproof function and high thermal insulation and ultralow thermal conductivity coefficient as claimed in claim 3, wherein: in the step S1, in the selection process of the raw materials, the aluminum silicate fiber base layer (1) is made of 3 parts of aluminum films, 4 parts of polypropylene films and 3 parts of silicon rubber films, the barrier layer (2) is made of 4 parts of glass fibers, 4 parts of hydrophobic nano-silica particles and 2 parts of nano-aerogel, the heat insulation layer (3) is made of 5 parts of glass fibers, 3 parts of hydrophobic nano-silica particles and 2 parts of nano-aerogel, and the fire-proof layer (5) is made of 6 parts of steel slag cotton, 2 parts of polystyrene particles and 2 parts of cementing materials.

6. The composite thermal insulation material with fireproof function and high thermal insulation and ultralow thermal conductivity coefficient as claimed in claim 3, wherein: and the model of the single-runner resistance furnace continuous melting and throwing production line is CBC-II in the process of manufacturing the base layer in the step S2.

7. The composite thermal insulation material with fireproof function and high thermal insulation and ultralow thermal conductivity coefficient as claimed in claim 3, wherein: and 5.3-5.9 mm in the process of spraying the waterproof coating (4) in the step S4.

Technical Field

The invention relates to the technical field of heat-insulating composite heat-insulating materials, in particular to a composite heat-insulating material with a fireproof function, high heat insulation and ultralow heat conductivity coefficient.

Background

The heat-insulating composite heat-insulating material is made up by using additive, cement, sand and mucilage as adhesive material; the glass fiber mesh cloth and the reinforcing steel bars are reinforced materials; wood fiber and fly ash are used as fillers; the polyethylene foam board is a heat-insulating material and is produced in a factory through reasonable material proportion and a scientific production process. Can be used for building, connecting building, modifying old building, modifying flat roof into slope roof, villa, factory building and rural building.

The heat insulation composite heat insulation material in the market does not have fireproof performance, so that the composite heat insulation material has the defect of low actual heat insulation coefficient.

Disclosure of Invention

The invention aims to provide a composite thermal insulation material with a fireproof function, which has high thermal insulation and ultralow thermal conductivity, so as to solve the problem that the actual thermal insulation and ultralow thermal conductivity of the composite thermal insulation material is low because the thermal insulation composite thermal insulation material provided in the background art does not have fireproof performance.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high thermal-insulated ultralow coefficient of heat conductivity's combined insulation material that insulates against heat with fire prevention function, includes aluminium silicate fiber basic unit and waterproof coating, one side of aluminium silicate fiber basic unit is provided with the barrier layer, and the opposite side of barrier layer is provided with the insulating layer, the opposite side of insulating layer is provided with waterproof coating, the flame retardant coating sets up in waterproof coating's opposite side.

Preferably, the barrier layer and the aluminum silicate fiber base layer are distributed in a parallel manner, and the barrier layer and the aluminum silicate fiber base layer are tightly attached.

Preferably, the waterproof coating is evenly distributed on the outer side of the heat insulation layer, and the thickness ratio of the heat insulation layer to the barrier layer is 2: 1.

preferably, the production process of the composite heat-insulating material with fireproof function and high heat insulation and ultralow heat conductivity coefficient mainly comprises the following steps:

s, selecting raw materials

Selecting an ore raw material with high aluminum content as a raw material of an aluminum silicate fiber base layer, selecting an aluminum film, a polypropylene film and a silicon rubber film as raw materials of a barrier layer, selecting glass fiber, hydrophobic nano silica particles and nano aerogel as raw materials of a heat insulation layer, selecting acrylic resin as a waterproof coating, and selecting steel slag cotton, polystyrene particles and a cementing material as raw materials of a fireproof layer;

s, manufacturing a base layer

The selected ore is subjected to high-temperature melting through a single-flow-port resistance furnace continuous melting and continuous throwing production line, then is made into fibers through three-roller throwing wires, and then is subjected to double-sided needling to generate an aluminum silicate fiber base layer;

s, preliminary composite pressing

Compounding and pressing an aluminum film, a polypropylene film and a silicon rubber film to prepare a barrier layer, compounding and pressing glass fibers, hydrophobic nano silica particles and nano aerogel to prepare a thermal insulation layer, sequentially covering the barrier layer and the thermal insulation layer on the upper end of an aluminum silicate fiber base layer, and performing primary compounding and pressing work through a pressing machine;

s, spraying waterproof coating

Acrylic resin waterproof layers are sprayed on two surfaces of the composite heat-insulation material prepared by preliminary pressing, so that the spraying uniformity is ensured, and then the composite heat-insulation material is quickly dried, so that the next processing step of the material is facilitated, and the production efficiency of the material is improved;

s, forming composite pressing

Carrying out the pressing work of a fireproof layer formed by compounding steel slag wool, polystyrene particles and a cementing material above the heat insulation layer, and finally preparing the composite heat insulation material with fireproof function, high heat insulation and ultralow heat conductivity coefficient;

s, cutting and rolling

Through electronic ranging, the control of accurate width, digital control can carry out the control of width according to the in-service use demand, and the composite insulation material that will cut the completion at last carries out rolling packing storage.

Preferably, in the step S, the aluminum silicate fiber base layer is made of 3 parts of aluminum films, 4 parts of polypropylene films and 3 parts of silicon rubber films, the barrier layer is made of 4 parts of glass fibers, 4 parts of hydrophobic nano-silica particles and 2 parts of nano-aerogel, the thermal insulation layer is made of 5 parts of glass fibers, 3 parts of hydrophobic nano-silica particles and 2 parts of nano-aerogel, and the fire-proof layer is made of 6 parts of steel slag cotton, 2 parts of polystyrene particles and 2 parts of gelled materials.

Preferably, the model of the single-runner resistance furnace continuous melting and throwing production line in the process of manufacturing the base layer in the step S2 is CBC-II.

Preferably, the step S4 is 5.3-5.9 mm in the process of spraying the waterproof coating.

The invention provides a composite heat-insulating material with high heat insulation and ultralow heat conductivity coefficient and a fireproof function, which has the following beneficial effects:

this compound insulation material of high thermal-insulated ultralow coefficient of heat conductivity with fire prevention function, good chemical stability has, the thermal stability, the low thermal capacity of tensile strength and low heat conductivity, avoid in the in-service use process because pulling of external force leads to compound insulation material to appear splitting, it is whole thermal-insulated to tear apart the influence, the condition of fire prevention effect, good sound absorption noise reduction performance simultaneously, make this compound insulation material's in-service use scope promote greatly, have fine waterproof when having fire behavior, avoid the inside influence of intaking of combined material, the condition of rainwater corrosion appears in the long-term use, lead to the thermal-insulated low coefficient of heat conductivity decline of combined material, influence the condition of result of use.

Drawings

FIG. 1 is a schematic cross-sectional view of a composite thermal insulation material with high thermal insulation and ultralow thermal conductivity, which is provided with a fireproof function, according to the present invention;

in the figure 1, an aluminum silicate fiber base layer; 2. a barrier layer; 3. a thermal insulation layer; 4. a water-resistant coating; 5. and a fire-proof layer.

Detailed Description

Referring to fig. 1, the present invention provides a technical solution: a composite thermal insulation material with a fireproof function and high thermal insulation and ultralow heat conductivity coefficient comprises an aluminum silicate fiber base layer 1 and a waterproof coating 4, wherein a blocking layer 2 is arranged on one side of the aluminum silicate fiber base layer 1, a thermal insulation layer 3 is arranged on the other side of the blocking layer 2, the waterproof coating 4 is arranged on the other side of the thermal insulation layer 3, and a fireproof layer 5 is arranged on the other side of the waterproof coating 4;

the specific operation is as follows, this compound insulation material of high thermal-insulated ultralow coefficient of heat conductivity with fire prevention function, good chemical stability has, the thermostability, the low thermal capacity of tensile strength and low heat conductivity, avoid in the in-service use process because pulling of external force leads to compound insulation material to appear the fracture, it is whole thermal-insulated to tear apart the influence, the condition of fire prevention effect, good inhaling simultaneously and falling the noise performance, make this compound insulation material's in-service use scope promote greatly, have fine waterproof when having fire prevention performance, avoid the inside influence of intaking of combined material, the condition of rainwater corruption appears in the long-term use, lead to compound material's thermal-insulated low coefficient of heat conductivity to descend, influence the condition of result of use.

The production process of the composite heat-insulating material with the fireproof function and high heat insulation and ultralow heat conductivity coefficient mainly comprises the following working procedures:

s1, selecting raw materials

Firstly, selecting an ore raw material with high aluminum content as a raw material of an aluminum silicate fiber base layer 1, selecting an aluminum film, a polypropylene film and a silicon rubber film as raw materials of a barrier layer 2, selecting glass fiber, hydrophobic nano silica particles and nano aerogel as raw materials of a heat insulation layer 3, selecting acrylic resin as a waterproof coating 4, and selecting steel slag cotton, polystyrene particles and a cementing material as raw materials of a fireproof layer 5;

s2, manufacturing the base layer

The selected ore is subjected to high-temperature melting through a single-flow-port resistance furnace continuous melting and continuous throwing production line, then is made into fibers through three-roller throwing wires, and then is subjected to double-sided needling to generate an aluminum silicate fiber base layer;

s3, primary composite pressing

Compounding and laminating an aluminum film, a polypropylene film and a silicon rubber film to prepare a barrier layer 2, compounding and laminating glass fibers, hydrophobic nano silica particles and nano aerogel to prepare a thermal insulation layer 3, then sequentially covering the barrier layer 2 and the thermal insulation layer 3 on the upper end of an aluminum silicate fiber base layer 1, and performing primary compounding and laminating work through a laminating machine;

s4 spray coating waterproof coating 4

Acrylic resin waterproof layers are sprayed on two surfaces of the composite heat-insulation material prepared by preliminary pressing, so that the spraying uniformity is ensured, and then the composite heat-insulation material is quickly dried, so that the next processing step of the material is facilitated, and the production efficiency of the material is improved;

s5, forming and composite pressing

Carrying out the pressing work of a fireproof layer 5 formed by compounding steel slag wool, polystyrene particles and a cementing material above the heat insulation layer 3, and finally preparing the composite heat insulation material with fireproof function, high heat insulation and ultralow heat conductivity coefficient;

s6, cutting and rolling

Through electronic ranging, the control of accurate width, digital control can carry out the control of width according to the in-service use demand, and the composite insulation material that will cut the completion at last carries out rolling packing storage.

In summary, the composite thermal insulation material with fireproof function and high thermal insulation and ultralow thermal conductivity comprises the following procedures;

s1, selecting raw materials: firstly, selecting an ore raw material with high aluminum content as a raw material of an aluminum silicate fiber base layer 1, selecting an aluminum film, a polypropylene film and a silicon rubber film as raw materials of a barrier layer 2, selecting glass fiber, hydrophobic nano silica particles and nano aerogel as raw materials of a heat insulation layer 3, selecting acrylic resin as a waterproof coating 4, and selecting steel slag cotton, polystyrene particles and a cementing material as raw materials of a fireproof layer 5;

s2, manufacturing a base layer: the selected ore is subjected to high-temperature melting through a single-flow-port resistance furnace continuous melting and continuous throwing production line, then is made into fibers through three-roller throwing wires, and then is subjected to double-sided needling to generate an aluminum silicate fiber base layer;

s3, primary composite pressing: compounding and laminating an aluminum film, a polypropylene film and a silicon rubber film to prepare a barrier layer 2, compounding and laminating glass fibers, hydrophobic nano silica particles and nano aerogel to prepare a thermal insulation layer 3, then sequentially covering the barrier layer 2 and the thermal insulation layer 3 on the upper end of an aluminum silicate fiber base layer 1, and performing primary compounding and laminating work through a laminating machine;

s4, spraying the waterproof coating 4: acrylic resin waterproof layers are sprayed on two surfaces of the composite heat-insulation material prepared by preliminary pressing, so that the spraying uniformity is ensured, and then the composite heat-insulation material is quickly dried, so that the next processing step of the material is facilitated, and the production efficiency of the material is improved;

s5, molding, compounding and pressing: carrying out the pressing work of a fireproof layer 5 formed by compounding steel slag wool, polystyrene particles and a cementing material above the heat insulation layer 3, and finally preparing the composite heat insulation material with fireproof function, high heat insulation and ultralow heat conductivity coefficient;

s6, cutting and rolling: through electronic ranging, the control of accurate width, digital control can carry out the control of width according to the in-service use demand, and the composite insulation material that will cut the completion at last carries out rolling packing storage.