CN103438328A - Composite multipurpose detachable heat preservation block and manufacturing method - Google Patents
Composite multipurpose detachable heat preservation block and manufacturing method Download PDFInfo
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- CN103438328A CN103438328A CN2013103773488A CN201310377348A CN103438328A CN 103438328 A CN103438328 A CN 103438328A CN 2013103773488 A CN2013103773488 A CN 2013103773488A CN 201310377348 A CN201310377348 A CN 201310377348A CN 103438328 A CN103438328 A CN 103438328A
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Abstract
The invention provides a composite multipurpose detachable heat preservation block and a manufacturing method. The heat preservation block is mainly combined by a heat preservation base material in the middle and alkali-free glass fiber cloth, wherein the alkali-free glass fiber cloth is laid on the upper side and the lower side of the heat preservation base material. The heat preservation base material is formed by mixing raw materials of alkali-free long glass fibers and aluminum silicate wool according to a conventional ratio, alkali-free short glass fibers and high-temperature-resistant glue are added in the formed mixed materials through a needling processing technology to form the blocky or strip-shaped heat preservation base material in which the long fibers and the short fibers are mixed and mutually connected, wherein the proportion of the quantity of the alkali-free short glass fibers in the total quantity of the mixed materials is 20-30%, and the proportion of the high-temperature resistant glue in the total quantity of the mixed materials is 5-10%. The manufacturing method includes the following steps that (1) material selecting and forming are conducted, the raw materials of the alkali-free long glass fibers and the alkali-free glass fiber cloth are selected, mixed and formed, then, the alkali-free short glass fibers are added in the mixed and formed mixed materials through the conventional needling processing technology, the high-temperature-resistant glue is sprayed at the same time, and then the blocky or strip-shaped heat preservation base material is manufactured; (2) upper and lower compositing is conducted, namely the alkali-free glass fiber cloth is laid on the upper side and the lower side of the heat preservation base material respectively and fixed on the surface of the heat preservation base material. The composite multipurpose detachable heat preservation block has the advantages of being simple in manufacturing process, low in cost, good in strength and capable of being reused.
Description
Technical field
What the present invention relates to is a kind of composite multipurpose detachable heat-insulating piece making method, belongs to the manufacture technology field of thermal insulating material.
Background technique
Thermal insulating material as a kind of routine, the use of Nomex is comparatively common, but Nomex is separately as thermal insulation layer the time, often can only disposablely use, once disassemble and just become broken end or fragment from heat-preserving equipment or pipeline, reason is that fiber is not connected with regard to the composition that is Nomex, thereby just becomes a kind of garbage emission after dismounting, is having a strong impact on energy-saving and emission-reduction.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, and provide a kind of preparation process simple, cost is low, and intensity is good, can reusable composite multipurpose detachable heat-insulating piece and making method.
The objective of the invention is to complete by following technical solution, described composite multipurpose detachable heat-insulating piece, it is mainly combined by the alkali-free glass fiber cloth of middle insulation base material and laying up and down, described insulation base material is by alkali-free glass long fibre and the aluminium silicate wool raw material mixed-forming of conventional proportioning, and add by the acupuncture processing technology high-temperature plastic that the alkali-free glass of blending material total amount 20-30% short fibre and blending material total amount 5-10% are arranged and form a bulk or long strip in the blending material of moulding, the insulation base material that fiber length is mixed and is coupled to each other.
The alkali-free glass fiber cloth of middle insulation base material and upper and lower layers is integrated and is fixed together by the grid form with high temperature resistant sewing thread on the surface of described upper and lower alkali-free glass fiber cloth; Or described upper and lower alkali-free glass fiber cloth pastes by high-temperature plastic and be composite and fixed at insulation base material upper and lower surface, upper and lower two-layer alkali-free glass fiber cloth and the integration of described insulation base material are fixed together.
Described high-temperature plastic can be resistant to elevated temperatures inorganic binder.
A kind of making method of the detachable heat-insulating of composite multipurpose as mentioned above piece, the method comprises the steps:
1) selection moulding, select alkali-free glass long fibre and aluminium silicate wool raw material mixed-forming, then the blending material of mixed-forming is added to the alkali-free glass short fibre of blending material total amount 20-30% by the routine needling processing technology, spray into the high-temperature plastic of blending material total amount 5-10% simultaneously, be made into the insulation base material of bulk or long strip;
2) compound up and down, described insulation base material be equipped with respectively up and down alkali-free glass fiber cloth, and alkali-free glass fiber cloth is fixed on to the surface of described insulation base material.
In above-mentioned steps 2, on the surface of described upper and lower alkali-free glass fiber cloth, with high temperature resistant sewing thread, by the grid form, middle insulation base material and upper and lower two-layer alkali-free glass fiber cloth integration are fixed together.
In above-mentioned steps 2, described upper and lower alkali-free glass fiber cloth is pasted the soldier by high-temperature plastic and is composite and fixed at insulation base material upper and lower surface, upper and lower two-layer alkali-free glass fiber cloth and described insulation base material is integrated and be fixed together.
The present invention adds the staple glass fibre of enhancement mode in the processing technology of alkali-free Nomex, strengthened the adhesive strength of Nomex after with high-temperature plastic, long and short fiber being mixed simultaneously, and compound fixing by upper and lower alkali-free glass fiber cloth, it is simple that thereby the present invention has preparation process, cost is low, intensity is good, the characteristics such as can reuse.
The accompanying drawing explanation
Fig. 1 is the structure side view of composite multipurpose detachable heat-insulating piece of the present invention.
Fig. 2 is the structure plan view of composite multipurpose detachable heat-insulating piece of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail: Fig. 1, shown in 2, composite multipurpose detachable heat-insulating material of the present invention, it is mainly combined by the alkali-free glass fiber cloth 1 of middle insulation base material 2 and laying up and down, described insulation base material 2 is by alkali-free glass long fibre and the aluminium silicate wool raw material mixed-forming of conventional proportioning, be that described insulation base material 2 is exactly conventional alkali-free glass fiber Nomex raw material proportioning, and add by the acupuncture processing technology high-temperature plastic that the alkali-free glass of blending material total amount 20-30% short fibre and blending material total amount 5-10% are arranged and form a bulk or long strip in the blending material of moulding, the insulation base material 2 that fiber length is mixed and is coupled to each other.
By high temperature resistant sewing thread 3 use grid forms, middle insulation base material 2 is integrated and is fixed together with the alkali-free glass fiber cloth 1 of upper and lower layers on the surface of described upper and lower alkali-free glass fiber cloth 1; Or described upper and lower alkali-free glass fiber cloth pastes by high-temperature plastic and be composite and fixed at insulation base material upper and lower surface, upper and lower two-layer alkali-free glass fiber cloth and the integration of described insulation base material are fixed together.
Described high-temperature plastic can be resistant to elevated temperatures inorganic binder.
A kind of making method of the detachable heat-insulating of composite multipurpose as mentioned above material, the method comprises the steps:
1) selection moulding, select alkali-free glass long fibre and aluminium silicate wool raw material mixed-forming, then the blending material of mixed-forming is added to the alkali-free glass short fibre of blending material total amount 20-30% by the routine needling processing technology, spray into the high-temperature plastic of blending material total amount 5-10% simultaneously, be made into the insulation base material of bulk or long strip;
2) compound up and down, described insulation base material be equipped with respectively up and down alkali-free glass fiber cloth, and alkali-free glass fiber cloth is fixed on to the surface of described insulation base material.
In above-mentioned steps 2, on the surface of described upper and lower alkali-free glass fiber cloth, with high temperature resistant sewing thread, by the grid form, middle insulation base material and upper and lower two-layer alkali-free glass fiber cloth integration are fixed together.
In above-mentioned steps 2, described upper and lower alkali-free glass fiber cloth is pasted the soldier by high-temperature plastic and is composite and fixed at insulation base material upper and lower surface, upper and lower two-layer alkali-free glass fiber cloth and described insulation base material is integrated and be fixed together.
The present invention is on the basis of technique scheme, preferred technological scheme has: 1, the blending material of mixed-forming adds the alkali-free glass short fibre of blending material total amount 20% by the routine needling processing technology, spray into the high-temperature plastic of blending material total amount 10% simultaneously, be made into the insulation base material of bulk or long strip; 2, the blending material of mixed-forming adds the alkali-free glass short fibre of blending material total amount 30% by the routine needling processing technology, sprays into the high-temperature plastic of blending material total amount 5% simultaneously, is made into the insulation base material of bulk or long strip; 3, the blending material of mixed-forming adds the alkali-free glass short fibre of blending material total amount 25% by the routine needling processing technology, sprays into the high-temperature plastic of blending material total amount 10% simultaneously, is made into the insulation base material of bulk or long strip;
The present invention is by alkali-free glass fiber and aluminium silicate wool raw material mixed-forming that will be longer, and alkali-free glass fiber that then will be shorter joins in shaping material by acupuncture, and fiber is connected mutually, becomes the compound insulating material with some strength; Then at the two sides of compound insulating material paving alkali-free glass fiber cloth, finally with high temperature resistant sewing thread, by the grid form, two-layer alkali-free glass fiber cloth and compound insulating material integration are fixed, strengthened the adhesive strength of Nomex.
Claims (6)
1. a composite multipurpose detachable heat-insulating piece, it is mainly combined by the alkali-free glass fiber cloth of middle insulation base material and laying up and down, it is characterized in that alkali-free glass long fibre and the aluminium silicate wool raw material mixed-forming of described insulation base material by conventional proportioning, and add by the acupuncture processing technology high-temperature plastic that the alkali-free glass of blending material total amount 20-30% short fibre and blending material total amount 5-10% are arranged and form an insulation base material bulk or long strip, that fiber length is mixed and is coupled to each other in the blending material of moulding.
2. composite multipurpose detachable heat-insulating piece according to claim 1, is characterized in that the alkali-free glass fiber cloth of middle insulation base material and upper and lower layers being integrated and being fixed together by the grid form with high temperature resistant sewing thread on the surface of described upper and lower alkali-free glass fiber cloth; Or described upper and lower alkali-free glass fiber cloth pastes by high-temperature plastic and be composite and fixed at insulation base material upper and lower surface, upper and lower two-layer alkali-free glass fiber cloth and the integration of described insulation base material are fixed together.
3. composite multipurpose detachable heat-insulating piece according to claim 1, is characterized in that described high-temperature plastic can be resistant to elevated temperatures inorganic binder.
4. the making method as composite multipurpose detachable heat-insulating piece as described in claim 1 or 2 or 3, the method comprises the steps:
1) selection moulding, select alkali-free glass long fibre and aluminium silicate wool raw material mixed-forming, then the blending material of mixed-forming is added to the alkali-free glass short fibre by the routine needling processing technology, spray into high-temperature plastic simultaneously, be made into the insulation base material of bulk or long strip;
1) selection moulding, select alkali-free glass long fibre and aluminium silicate wool raw material mixed-forming, then the blending material of mixed-forming is added to the alkali-free glass short fibre of blending material total amount 20-30% by the routine needling processing technology, spray into the high-temperature plastic of blending material total amount 5-10% simultaneously, be made into the insulation base material of bulk or long strip.
5. the making method of composite multipurpose detachable heat-insulating piece according to claim 4, it is characterized in that in described step 2, middle insulation base material and upper and lower two-layer alkali-free glass fiber cloth integration are fixed together by the grid form with high temperature resistant sewing thread on the surface of described upper and lower alkali-free glass fiber cloth.
6. the making method of composite multipurpose detachable heat-insulating piece according to claim 4, it is characterized in that in described step 2, described upper and lower alkali-free glass fiber cloth is pasted the soldier by high-temperature plastic and is composite and fixed at insulation base material upper and lower surface, upper and lower two-layer alkali-free glass fiber cloth and described insulation base material is integrated and be fixed together.
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| CN201310377348.8A CN103438328B (en) | 2013-08-27 | 2013-08-27 | A kind of composite multipurpose detachable heat preservation block and making method |
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| CN201310377348.8A CN103438328B (en) | 2013-08-27 | 2013-08-27 | A kind of composite multipurpose detachable heat preservation block and making method |
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| CN103438328B CN103438328B (en) | 2015-11-18 |
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Citations (7)
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|---|---|---|---|---|
| WO2001031131A1 (en) * | 1999-10-29 | 2001-05-03 | Owens Corning | Fibrous acoustical insulation product |
| US6270865B1 (en) * | 1993-08-11 | 2001-08-07 | Patrick M. Noonan | High air velocity duct board having minimal turbulence |
| CN2934858Y (en) * | 2006-07-06 | 2007-08-15 | 岑保卫 | Detachable combined insulation layer |
| CN201696812U (en) * | 2010-06-21 | 2011-01-05 | 上海船舶工艺研究所 | Heat insulation board |
| CN102251840A (en) * | 2010-05-11 | 2011-11-23 | 揖斐电株式会社 | Mat, method for producing the mat, snd exhaust gas purifying apparatus |
| CN102844484A (en) * | 2010-04-13 | 2012-12-26 | 3M创新有限公司 | Methods of making inorganic fiber webs |
| CN102942348A (en) * | 2012-11-19 | 2013-02-27 | 无锡市明江保温材料有限公司 | High-density glass fiber board and production method thereof |
-
2013
- 2013-08-27 CN CN201310377348.8A patent/CN103438328B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6270865B1 (en) * | 1993-08-11 | 2001-08-07 | Patrick M. Noonan | High air velocity duct board having minimal turbulence |
| WO2001031131A1 (en) * | 1999-10-29 | 2001-05-03 | Owens Corning | Fibrous acoustical insulation product |
| CN2934858Y (en) * | 2006-07-06 | 2007-08-15 | 岑保卫 | Detachable combined insulation layer |
| CN102844484A (en) * | 2010-04-13 | 2012-12-26 | 3M创新有限公司 | Methods of making inorganic fiber webs |
| CN102251840A (en) * | 2010-05-11 | 2011-11-23 | 揖斐电株式会社 | Mat, method for producing the mat, snd exhaust gas purifying apparatus |
| CN201696812U (en) * | 2010-06-21 | 2011-01-05 | 上海船舶工艺研究所 | Heat insulation board |
| CN102942348A (en) * | 2012-11-19 | 2013-02-27 | 无锡市明江保温材料有限公司 | High-density glass fiber board and production method thereof |
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Denomination of invention: A composite multifunctional detachable insulation block and its production method Effective date of registration: 20230814 Granted publication date: 20151118 Pledgee: Bank of Hangzhou Co.,Ltd. Tonglu sub branch Pledgor: ZHEJIANG CHUANGXIANG ENERGY SAVING TECHNOLOGY CO.,LTD. Registration number: Y2023330001754 |
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