CN113479493B - Method for coating detachable aerogel heat preservation layer by using spheres - Google Patents
Method for coating detachable aerogel heat preservation layer by using spheres Download PDFInfo
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- CN113479493B CN113479493B CN202110832829.8A CN202110832829A CN113479493B CN 113479493 B CN113479493 B CN 113479493B CN 202110832829 A CN202110832829 A CN 202110832829A CN 113479493 B CN113479493 B CN 113479493B
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- aerogel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
- B65D81/3888—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation wrappers or flexible containers, e.g. pouches, bags
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Abstract
The invention discloses a method for coating a detachable aerogel heat-insulating layer on a sphere, which divides the surface of sphere equipment into two hemispherical parts, cuts aerogel materials into strips, respectively coats the surfaces of sphere equipment with the strips of aerogel materials to form two hemispherical isolation covers, and then detachably adheres and bonds the two hemispherical isolation covers to form the detachable integral aerogel heat-insulating layer. The method disclosed by the invention is simple in coating, convenient to assemble and disassemble, good in shape following performance, tight in coating, excellent in heat preservation performance and very good in practical value.
Description
Technical Field
The invention relates to a method for coating a detachable aerogel heat-insulating layer on a sphere.
Background
Aerogel materials are excellent heat insulation materials and are widely used for heat insulation, heat preservation and energy consumption reduction in various devices. However, the surface of the equipment is not completely plane, especially the surface of the sphere equipment is a curved surface, so that the difficulty of coating the aerogel heat insulation layer is increased; in addition, the shape following performance of the aerogel is poor, so that when the spherical equipment is integrally coated, gaps can appear between the aerogel and the equipment, and the heat insulation and heat preservation performance are affected. In order to solve the problem, some manufacturers open the mold of the equipment, and when the aerogel special-shaped piece is prepared through the mold, the method can solve the problem of coating of small equipment, but the mold cannot be opened for large equipment, and in addition, the method can cause the increase of cost and the lengthening of the preparation period. Therefore, in order to solve the problem of aerogel materials in the coating of sphere equipment, the invention provides a method for coating a detachable aerogel heat insulation layer on spheres, which can solve the problem of gaps in the coating process and can also improve the coating efficiency.
Disclosure of Invention
The invention provides a method for coating a detachable aerogel heat preservation layer on a sphere, which is used for dividing the surface of sphere equipment into two parts, respectively coating the two parts and then combining the two parts into a whole. The specific technical scheme is as follows:
the method for coating detachable aerogel heat preservation layer by using sphere comprises the steps of dividing the surface of sphere equipment into two hemispherical parts, cutting aerogel materials into strips, respectively coating the strips along the surface of sphere equipment to form two hemispherical isolation covers, and then carrying out detachable lamination bonding on the two hemispherical isolation covers to form the detachable integral aerogel heat preservation layer.
In the method for coating the detachable aerogel heat insulation layer with the spheres, the specification of the strip-shaped aerogel material is as follows: the length is 20 cm-100 cm, and the width is 2 cm-10 cm.
In the method for coating the detachable aerogel heat insulation layer with the spheres, the strip-shaped aerogel material is one of pre-oxidized fiber aerogel, glass fiber aerogel or ceramic fiber aerogel.
According to the method for coating the detachable aerogel heat preservation layer by the spheres, the aerogel materials are adhered by flame-retardant double-sided adhesive tape; the flame-retardant double-sided adhesive tape is preferably one of a 3M flame-retardant double-sided adhesive tape or a Desha flame-retardant double-sided adhesive tape.
According to the method for coating the detachable aerogel heat-insulating layer by the spheres, the outer surface of the aerogel is further coated by a flame-retardant aluminum foil tape; the flame-retardant aluminum foil tape is preferably a glass fiber aluminum foil tape.
According to the method for coating the detachable aerogel heat preservation layer on the spheres, the two hemispherical shields are detachably attached and bonded through the magic tape.
The method for coating the detachable aerogel heat preservation layer by the sphere comprises the following steps:
1) Dividing the surface of the sphere device into two parts, and cutting the aerogel material into strips; then attaching the strip aerogel along the maximum arc length of the center of one hemispherical surface of the spherical equipment, and fixing the two ends of the aerogel on the spherical equipment by using adhesive tapes; the gel material is one of pre-oxidized fiber aerogel, glass fiber aerogel or ceramic fiber aerogel.
2) Attaching the other end of the strip aerogel material along the strip aerogel fixed in the step 1) by using a flame-retardant double-sided adhesive tape;
3) Repeating the step 2) to fully paste aerogel materials on the hemispheres of the whole sphere equipment, and then coating the outer surface of the aerogel with a flame-retardant aluminum foil tape to form an aerogel material hemispheric heat shield;
4) Repeating the steps 1) to 3) to coat the other hemispherical surface of the spherical device to form another hemispherical heat shield made of aerogel materials;
5) Cutting the interface of the two hemispherical heat shields of the aerogel materials coated in the step 3) and the step 4), ensuring the end face of the interface to be neat, and sewing the magic tape along one circle of the ports of the two hemispherical heat shields by using a high-temperature resistant wire;
6) And 5) placing the sphere equipment into the two aerogel material hemispherical heat shields in the step 5), and connecting the magic tapes at the interfaces.
As a preferable technical scheme, the attaching mode of the end head of the other strip aerogel material in the step 2) and the fixed strip aerogel is T-shaped attaching.
The method has the beneficial effects that:
1) The method disclosed by the invention is simple in coating, does not need to open a die in the coating process, and can effectively save the cost and improve the coating efficiency.
2) The aerogel heat-insulating layer is detachable, convenient to detach and convenient to detach, and when the aerogel is made into two hemispherical covers to cover the spheres, the two hemispherical covers are connected through the magic tape, and when the aerogel is detached, the magic tape is only required to be opened.
3) The heat insulation layer of the aerogel disclosed by the invention has excellent heat insulation performance, and the hemispherical cover prepared by the method has good follow-up performance, no gap exists between the spherical cover and the sphere, the cladding is tight, and the heat insulation performance is good.
Drawings
FIG. 1 is a schematic illustration of the coating process of the spherical coating removable aerogel insulation of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the embodiments and the accompanying drawings, and it is obvious that the described embodiments are only preferred embodiments of the present invention, not all embodiments, nor other forms of limitation of the present invention, and any person skilled in the art may make changes or modifications and equivalent variations using the disclosed technical matters. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention. The example is as follows:
the method for coating detachable aerogel heat preservation layer by using sphere comprises the steps of dividing the surface of sphere equipment into two hemispherical parts, cutting aerogel materials into strips, respectively coating the strips along the surface of sphere equipment to form two hemispherical isolation covers, and then carrying out detachable lamination bonding on the two hemispherical isolation covers to form the detachable integral aerogel heat preservation layer. The method specifically comprises the following steps:
1) Firstly, dividing the surface of a sphere device into two parts in a bisecting way, and cutting aerogel materials into strips with the length of 20 cm-100 cm and the width of 2 cm-10 cm; and then attaching the strip aerogel along the maximum arc length of the center of one hemispherical surface of the spherical device, and fixing the two ends of the aerogel material on the spherical device by using adhesive tapes.
2) Attaching the end of the other strip aerogel material along the strip aerogel fixed in the step 1) by using a 3M flame-retardant double-sided adhesive tape or a Desha flame-retardant double-sided adhesive tape; the bonding mode is T-shaped bonding, as shown in FIG. 1.
3) Repeating step 2) to paste the aerogel material to the hemisphere of the whole sphere equipment, then cladding the outer surface of the aerogel with a flame-retardant aluminum foil tape, preferably cladding with a glass fiber aluminum foil tape, and preventing aerogel powder from falling out to form the aerogel material hemisphere heat shield.
4) Repeating the steps 1) to 3) to cover the other hemispherical surface of the spherical device to form the other hemispherical heat shield made of aerogel materials.
5) Cutting the joint of the two hemispherical heat shields made of aerogel materials and wrapped in the step 3) and the step 4), ensuring the end face of the joint to be neat, and sewing the magic tape along one circle of the ports of the two hemispherical heat shields by using high-temperature-resistant suture lines.
6) And 5) placing the sphere equipment into the two aerogel material hemispherical heat shields in the step 5), and connecting the magic tapes at the interfaces.
The whole coating process of the method is simple, and a mold is not required to be opened in the coating process, so that the cost can be effectively saved, and the coating efficiency is improved; the invention prepares the aerogel into two hemispherical covers, when the spherical body is coated, the two hemispherical covers are connected through the magic tape, and when the spherical body is disassembled, the magic tape is only required to be opened, so that the spherical body is convenient to disassemble and assemble. Because the aerogel material is cut into strips, one piece of aerogel material is attached to the surface of sphere equipment, the prepared hemispherical cover has good shape following performance, tight cladding and excellent heat preservation performance, and has very good practical value.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail herein, but rather is provided for the purpose of enabling those skilled in the art to make and use the embodiments described herein.
Claims (1)
1. The method for coating the detachable aerogel heat preservation layer by the sphere is characterized by comprising the following steps of: dividing the surface of the sphere equipment into two hemispherical parts in a bisecting way, cutting aerogel materials into strips, respectively coating the strips along the surface of the sphere equipment to form two hemispherical isolation covers by using the strips of aerogel materials, and detachably coating and bonding the two hemispherical isolation covers to form a detachable integral aerogel heat insulation layer;
the coating process comprises the following steps:
1) Dividing the surface of the sphere device into two parts, and cutting the aerogel material into strips; then attaching the strip aerogel along the maximum arc length of the center of one hemispherical surface of the spherical equipment, and fixing the two ends of the aerogel on the spherical equipment by using adhesive tapes; the specification of the strip aerogel material is as follows: the length is 20 cm-100 cm, and the width is 2 cm-10 cm; the strip aerogel material is one of pre-oxidized fiber aerogel, glass fiber aerogel or ceramic fiber aerogel;
2) Attaching the other end of the strip aerogel material along the strip aerogel fixed in the step 1) by using a flame-retardant double-sided adhesive tape; the mode of attaching the end head of the other strip aerogel material to the fixed strip aerogel is T-shaped; the aerogel materials are adhered by flame-retardant double-sided adhesive tape, wherein the flame-retardant double-sided adhesive tape is one of 3M flame-retardant double-sided adhesive tape or Desha flame-retardant double-sided adhesive tape;
3) Repeating the step 2) to fully paste aerogel materials on the hemispheres of the whole sphere equipment, and then coating the outer surface of the aerogel with a flame-retardant aluminum foil tape to form an aerogel material hemispheric heat shield; the flame-retardant aluminum foil tape is a glass fiber aluminum foil tape; 4) Repeating the steps 1) to 3) to coat the other hemispherical surface of the spherical device to form another hemispherical heat shield made of aerogel materials;
5) Cutting the joint of the two hemispherical heat shields of the aerogel materials coated in the step 3) and the step 4), ensuring the end face of the joint to be neat, and sewing the magic tape along one circle of the joint of the two hemispherical heat shields by using a high-temperature resistant wire;
6) Placing sphere equipment into the two aerogel material hemispherical heat shields in the step 5), connecting the magic tapes at the interfaces, and carrying out detachable attaching and bonding on the two hemispherical heat shields through the magic tapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110832829.8A CN113479493B (en) | 2021-07-22 | 2021-07-22 | Method for coating detachable aerogel heat preservation layer by using spheres |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110832829.8A CN113479493B (en) | 2021-07-22 | 2021-07-22 | Method for coating detachable aerogel heat preservation layer by using spheres |
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| CN113479493A CN113479493A (en) | 2021-10-08 |
| CN113479493B true CN113479493B (en) | 2023-05-16 |
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| CN115108180B (en) * | 2022-06-20 | 2023-09-26 | 黄山市皖金铝业科技有限公司 | Heat preservation and temperature measurement device for aluminum product processing and heat preservation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203110249U (en) * | 2013-02-22 | 2013-08-07 | 金哲 | Aerogel thermal shield |
| CN103158272B (en) * | 2013-04-10 | 2015-10-28 | 上海大音希声新型材料有限公司 | A kind of take aeroge as the manufacture method of detachable high-efficiency muff of cover core |
| CN203533094U (en) * | 2013-10-10 | 2014-04-09 | 上海辛葵科技股份有限公司 | Multilayer staggered joint aerogel thermal-protective coating |
| CN105715912A (en) * | 2016-04-05 | 2016-06-29 | 航天特种材料及工艺技术研究所 | Pipeline heat preservation structure and application thereof |
| TWM563509U (en) * | 2018-04-10 | 2018-07-11 | 楊東信 | Three-dimensional insulation cloth bag |
| CN212226435U (en) * | 2019-09-09 | 2020-12-25 | 陕西海创实业发展有限公司 | Flexible heat-preservation detachable energy-saving shell of compensator |
| CN213286300U (en) * | 2020-09-11 | 2021-05-28 | 山东物华新材料科技有限公司 | Active alumina ball with open pores |
| CN112940636A (en) * | 2021-02-03 | 2021-06-11 | 东莞市鸿亿导热材料有限公司 | Aerogel material for electronic products and preparation method thereof |
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