CN112661388A - Production process of glass product fiber ultralow-temperature heat insulation material - Google Patents
Production process of glass product fiber ultralow-temperature heat insulation material Download PDFInfo
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- CN112661388A CN112661388A CN202110122916.4A CN202110122916A CN112661388A CN 112661388 A CN112661388 A CN 112661388A CN 202110122916 A CN202110122916 A CN 202110122916A CN 112661388 A CN112661388 A CN 112661388A
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Abstract
The invention discloses a production process of a glass product fiber ultralow-temperature heat insulation material, which relates to the technical field of heat insulation material production, wherein the glass product fiber ultralow-temperature heat insulation material is prepared from ground glass fiber, alumina, quartz sand, limestone, pyrophyllite, dolomite, soda ash, mirabilite, boric acid and fluorite, and the weight ratio of each component is as follows: 300 parts of ground glass fiber, 20 parts of alumina, 30 parts of quartz sand, 55 parts of limestone, 10 parts of pyrophyllite, 10 parts of dolomite, 25 parts of soda ash, 0.5 part of mirabilite, 5 parts of boric acid and 5 parts of fluorite. According to the invention, the raw material mixture after stirring is filtered, so that the condition of incomplete stirring of the raw materials can be avoided, the raw material mixture is convenient to heat and melt, and then the melted raw material mixture is cooled to a certain degree and then screened, so that the material can be prevented from blocking and adhering the screening plate, the material can be screened and formed conveniently, and the screening and the wire drawing can be combined with the sprayed impregnating compound conveniently.
Description
Technical Field
The invention relates to the technical field of heat insulation material production, in particular to a production process of a glass product fiber ultralow-temperature heat insulation material.
Background
The glass fiber is an inorganic non-metallic material with excellent performance, and has various varieties, the glass fiber has higher temperature resistance than organic fiber, is non-combustible and corrosion-resistant, has good heat insulation and sound insulation properties, high tensile strength and good electrical insulation properties, but has crisp property and poor wear resistance, the glass fiber production process has two types of forming for two times, namely a crucible wire drawing method and a tank furnace wire drawing method, and can be roughly summarized into substrate processes of batching, melting glass solution, wire drawing forming, drying, cutting, packaging and warehousing and the like, the crucible wire drawing process has various defects of high energy consumption, unstable forming process, low labor productivity and the like, and is basically eliminated by large-scale glass fiber manufacturers, the tank furnace wire drawing process has simple process, energy conservation and consumption reduction, stable forming, high efficiency and high yield, is convenient for large-scale full-automatic production, becomes an international mainstream production process, and is usually used as a reinforcing material in a composite material, in various fields of national economy such as electrical insulation materials, thermal insulation materials, circuit boards and the like, glass fiber products are widely used in daily life and industrial production as effective thermal insulation materials.
The following problems exist in the prior art:
1. in the existing production process of the glass product fiber ultralow temperature heat insulation material, raw materials are easy to be incompletely stirred, so that the situation of hardening of solid-liquid materials is easy to occur in the materials;
2. in the existing production process of glass product fiber ultralow temperature heat insulation materials, when the melted materials are screened and drawn, the materials are easy to block and adhere to the screening plate due to high temperature, so that the efficiency of material drawing production is reduced, and therefore structural innovation is needed to solve the specific problem.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a production process of a glass product fiber ultralow-temperature heat-insulating material, wherein one purpose is to have the function of filtering and reprocessing the raw materials after stirring and mixing, and solve the problem that in the existing production process of the glass product fiber ultralow-temperature heat-insulating material, the raw materials are easy to stir incompletely, so that the material is easy to be hardened by solid-liquid materials; the other purpose is to solve the problem that the material after melting is easy to block and adhere to the screening plate due to higher temperature of the material when the material is screened and drawn in the existing production process of the glass product fiber ultra-low temperature heat insulation material, so as to achieve the effect of improving the production efficiency of material drawing.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the production process of the glass product fiber ultra-low temperature heat insulation material comprises the following components in parts by weight:
300 parts of the milled glass fiber is mixed,
20 parts of aluminum oxide, namely aluminum oxide,
30 parts of quartz sand, namely 30 parts of quartz sand,
55 parts of limestone, namely limestone,
10 parts of pyrophyllite, namely 10 parts of pyrophyllite,
10 parts of dolomite, namely 10 parts of dolomite,
25 parts of soda ash, namely 25 parts of soda ash,
0.5 part of mirabilite, namely,
5 parts of boric acid, namely, boric acid,
and 5 parts of fluorite.
The technical scheme of the invention is further improved as follows: the production process comprises the following steps of,
the method comprises the following steps: preparing raw materials, namely preparing materials required by the production of the glass product fiber ultralow-temperature heat insulation material, namely alumina, quartz sand, limestone, pyrophyllite, dolomite, soda ash, mirabilite, boric acid, fluorite and ground glass fiber;
step two: adding water into a crushing and stirring machine, and pouring alumina, quartz sand, limestone, pyrophyllite, dolomite, soda ash, mirabilite, boric acid, fluorite and ground glass fiber into the crushing and stirring machine for stirring;
step three: putting the stirred raw material mixture into a crucible kiln for heating and melting;
step four: drawing the melted raw material mixture through a screening plate;
step five: cooling the material after the wire drawing in the fourth step;
step six: spraying a sizing agent on the surface of the material cooled in the fifth step;
step seven: drying the material after the impregnating compound is sprayed in the sixth step;
step eight: and cutting and packaging the material.
The technical scheme of the invention is further improved as follows: when the raw material is crushed and stirred in the second step, the raw material is firstly stirred for 10 minutes at all times, then the crushing stirrer is closed, the raw material is kept still in the machine for 5 minutes, the crushing stirrer is started again to stir the raw material, and the time of the second stirring operation is 5 minutes.
The technical scheme of the invention is further improved as follows: and in the second step, after the raw materials are crushed and stirred, the raw material mixture after stirring needs to be filtered, so that the condition that the raw materials are not completely stirred in the raw materials is avoided.
The technical scheme of the invention is further improved as follows: and step three, when the raw material mixture is placed into a crucible kiln to be heated and melted, the heating time is 30 minutes, and the raw material mixture needs to be stirred simultaneously in the heating process, so that the heating efficiency is improved.
The technical scheme of the invention is further improved as follows: and in the fifth step, when the material is cooled, the material is placed in a mode that cooling liquid flows outside the heating and melting device, and the cooling time is 20 minutes.
The technical scheme of the invention is further improved as follows: in the sixth step, the impregnating compound is prepared by taking epoxy emulsion, polyurethane emulsion, lubricant, antistatic agent and various coupling agents as raw materials and adding water, jacket steam is used for heating in the preparation process, and deionized water is used for preparing water.
The technical scheme of the invention is further improved as follows: and seventhly, when the materials are dried, the materials are dried by adopting hot air of a high-pressure fan until the materials are dried.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a production process of a glass product fiber ultralow-temperature heat insulation material, which can prevent the raw materials from being incompletely stirred in the glass product fiber ultralow-temperature heat insulation material by filtering the raw material mixture after stirring, is convenient for heating and melting the raw material mixture, and improves the processing quality of the glass product fiber ultralow-temperature heat insulation material.
2. The invention provides a production process of a glass product fiber ultralow-temperature heat insulation material, which can avoid material blockage and adhesion of a screening plate by cooling and screening a raw material mixture after heating and melting to a certain degree, is convenient for screening and forming materials, and is also convenient for combination with a sprayed impregnating compound after screening and wire drawing.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
the invention provides a production process of a glass product fiber ultralow-temperature heat insulation material, wherein the glass product fiber ultralow-temperature heat insulation material is prepared from ground glass fiber, alumina, quartz sand, limestone, pyrophyllite, dolomite, soda ash, mirabilite, boric acid and fluorite, and the weight ratio of the components is as follows:
300 parts of the milled glass fiber is mixed,
20 parts of aluminum oxide, namely aluminum oxide,
30 parts of quartz sand, namely 30 parts of quartz sand,
55 parts of limestone, namely limestone,
10 parts of pyrophyllite, namely 10 parts of pyrophyllite,
10 parts of dolomite, namely 10 parts of dolomite,
25 parts of soda ash, namely 25 parts of soda ash,
0.5 part of mirabilite, namely,
5 parts of boric acid, namely, boric acid,
and 5 parts of fluorite.
The production process comprises the following steps of,
the method comprises the following steps: preparing raw materials, namely preparing materials required by the production of the glass product fiber ultralow-temperature heat insulation material, namely alumina, quartz sand, limestone, pyrophyllite, dolomite, soda ash, mirabilite, boric acid, fluorite and ground glass fiber;
step two: adding water into a crushing and stirring machine, pouring alumina, quartz sand, limestone, pyrophyllite, dolomite, soda ash, mirabilite, boric acid, fluorite and ground glass fiber into the crushing and stirring machine for stirring, performing crushing and stirring on the raw materials, firstly stirring the raw materials for 10 minutes often, then closing the crushing and stirring machine, standing the raw materials in the machine for 5 minutes, starting the crushing and stirring machine again to stir the raw materials, wherein the stirring time for the second time is 5 minutes, and after the crushing and stirring work on the raw materials is completed, filtering a raw material mixture after the stirring is completed to avoid incomplete stirring of the raw materials in the interior, filtering a part with a large hardened volume in the raw materials, and avoiding the part from being doped in the raw materials to influence the melting work of the raw materials;
step three: the raw material mixture after stirring is placed into a crucible kiln for heating and melting, when the raw material mixture is placed into the crucible kiln for heating and melting, the heating time is 30 minutes, the raw material mixture needs to be stirred simultaneously in the heating process, the heating efficiency is improved, and the mixed raw materials are heated more uniformly in the heating process;
step four: drawing the melted raw material mixture through a screening plate;
step five: cooling the material after the wire drawing in the fourth step, wherein the material is placed in a manner that cooling liquid flows outside a heating and melting device when the material is cooled, and the cooling time is 20 minutes;
step six: spraying a sizing agent on the surface of the material cooled in the fifth step, wherein the sizing agent is prepared by taking epoxy emulsion, polyurethane emulsion, a lubricant, an antistatic agent and various coupling agents as raw materials and adding water, jacket steam is used for heating in the preparation process, and deionized water is used for preparing water;
step seven: and C, drying the material after the impregnating compound is sprayed in the sixth step, and drying the material by adopting hot air of a high-pressure fan until the material is dried.
Step eight: and cutting and packaging the material.
The production process of the glass product fiber ultra-low temperature heat insulation material has the beneficial effects that:
according to the invention, the raw material mixture after stirring is filtered, so that the condition that the raw material is incompletely stirred in the raw material mixture can be avoided, the raw material mixture is convenient to heat and melt, the processing quality of the glass product fiber ultralow-temperature heat insulation material is improved, the raw material mixture after heating and melting is cooled to a certain degree and then screened, the material can be prevented from blocking the adhesive screening plate, the material is convenient to screen and form, and the screened and melted raw material mixture is combined with the sprayed impregnating compound after being screened and drawn.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (8)
1. A production process of a glass product fiber ultra-low temperature heat insulation material is characterized in that: the glass product fiber ultralow-temperature heat-insulating material is prepared from ground glass fiber, alumina, quartz sand, limestone, pyrophyllite, dolomite, soda ash, mirabilite, boric acid and fluorite, and comprises the following components in parts by weight:
300 parts of the milled glass fiber is mixed,
20 parts of aluminum oxide, namely aluminum oxide,
30 parts of quartz sand, namely 30 parts of quartz sand,
55 parts of limestone, namely limestone,
10 parts of pyrophyllite, namely 10 parts of pyrophyllite,
10 parts of dolomite, namely 10 parts of dolomite,
25 parts of soda ash, namely 25 parts of soda ash,
0.5 part of mirabilite, namely,
5 parts of boric acid, namely, boric acid,
and 5 parts of fluorite.
2. The process for producing a glass fiber ultra-low temperature thermal insulation material according to claim 1, wherein: the production process comprises the following steps of,
the method comprises the following steps: preparing raw materials, namely preparing materials required by the production of the glass product fiber ultralow-temperature heat insulation material, namely alumina, quartz sand, limestone, pyrophyllite, dolomite, soda ash, mirabilite, boric acid, fluorite and ground glass fiber;
step two: adding water into a crushing and stirring machine, and pouring alumina, quartz sand, limestone, pyrophyllite, dolomite, soda ash, mirabilite, boric acid, fluorite and ground glass fiber into the crushing and stirring machine for stirring;
step three: putting the stirred raw material mixture into a crucible kiln for heating and melting;
step four: drawing the melted raw material mixture through a screening plate;
step five: cooling the material after the wire drawing in the fourth step;
step six: spraying a sizing agent on the surface of the material cooled in the fifth step;
step seven: drying the material after the impregnating compound is sprayed in the sixth step;
step eight: and cutting and packaging the material.
3. The process for producing a glass fiber ultra-low temperature insulation material according to claim 2, wherein: when the raw material is crushed and stirred in the second step, the raw material is firstly stirred for 10 minutes at all times, then the crushing stirrer is closed, the raw material is kept still in the machine for 5 minutes, the crushing stirrer is started again to stir the raw material, and the time of the second stirring operation is 5 minutes.
4. The process for producing a glass fiber ultra-low temperature insulation material according to claim 2, wherein: and in the second step, after the raw materials are crushed and stirred, the raw material mixture after stirring needs to be filtered, so that the condition that the raw materials are not completely stirred in the raw materials is avoided.
5. The process for producing a glass fiber ultra-low temperature insulation material according to claim 2, wherein: and step three, when the raw material mixture is placed into a crucible kiln to be heated and melted, the heating time is 30 minutes, and the raw material mixture needs to be stirred simultaneously in the heating process, so that the heating efficiency is improved.
6. The process for producing a glass fiber ultra-low temperature insulation material according to claim 2, wherein: and in the fifth step, when the material is cooled, the material is placed in a mode that cooling liquid flows outside the heating and melting device, and the cooling time is 20 minutes.
7. The process for producing a glass fiber ultra-low temperature insulation material according to claim 2, wherein: in the sixth step, the impregnating compound is prepared by taking epoxy emulsion, polyurethane emulsion, lubricant, antistatic agent and various coupling agents as raw materials and adding water, jacket steam is used for heating in the preparation process, and deionized water is used for preparing water.
8. The process for producing a glass fiber ultra-low temperature insulation material according to claim 2, wherein: and seventhly, when the materials are dried, the materials are dried by adopting hot air of a high-pressure fan until the materials are dried.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215079A (en) * | 2008-01-02 | 2008-07-09 | 襄樊汇尔杰玻璃纤维有限责任公司 | Method for producing alkali-proof glass fiber |
| CN105948493A (en) * | 2016-04-27 | 2016-09-21 | 旌德县青川玻纤有限公司 | Production process for glass fiber yarn |
| CN108751725A (en) * | 2018-07-19 | 2018-11-06 | 安徽省绩溪县华宇防火滤料有限公司 | A kind of alkali-free glass fibre yarn |
| CN108793758A (en) * | 2018-07-19 | 2018-11-13 | 安徽省绩溪县华宇防火滤料有限公司 | A kind of medium-alkali glass fibre yarn |
| CN110407475A (en) * | 2018-04-26 | 2019-11-05 | 佛山市嘉懿行农业科技有限公司 | A kind of processing technology of glass fibre |
-
2021
- 2021-01-29 CN CN202110122916.4A patent/CN112661388A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215079A (en) * | 2008-01-02 | 2008-07-09 | 襄樊汇尔杰玻璃纤维有限责任公司 | Method for producing alkali-proof glass fiber |
| CN105948493A (en) * | 2016-04-27 | 2016-09-21 | 旌德县青川玻纤有限公司 | Production process for glass fiber yarn |
| CN110407475A (en) * | 2018-04-26 | 2019-11-05 | 佛山市嘉懿行农业科技有限公司 | A kind of processing technology of glass fibre |
| CN108751725A (en) * | 2018-07-19 | 2018-11-06 | 安徽省绩溪县华宇防火滤料有限公司 | A kind of alkali-free glass fibre yarn |
| CN108793758A (en) * | 2018-07-19 | 2018-11-13 | 安徽省绩溪县华宇防火滤料有限公司 | A kind of medium-alkali glass fibre yarn |
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Application publication date: 20210416 |