WO2018068333A1 - 一种耐火纤维毯的异型件 - Google Patents

一种耐火纤维毯的异型件 Download PDF

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Publication number
WO2018068333A1
WO2018068333A1 PCT/CN2016/102234 CN2016102234W WO2018068333A1 WO 2018068333 A1 WO2018068333 A1 WO 2018068333A1 CN 2016102234 W CN2016102234 W CN 2016102234W WO 2018068333 A1 WO2018068333 A1 WO 2018068333A1
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Prior art keywords
refractory fiber
fiber blanket
refractory
splicing
coating
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PCT/CN2016/102234
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English (en)
French (fr)
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朱红英
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朱红英
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Priority to PCT/CN2016/102234 priority Critical patent/WO2018068333A1/zh
Publication of WO2018068333A1 publication Critical patent/WO2018068333A1/zh

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    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C30B29/06—Silicon

Definitions

  • the utility model relates to a refractory fiber blanket, in particular to a profiled part of a refractory fiber blanket.
  • Refractory fiber blanket series products are widely used in metallurgical industry trolley furnaces, walking beam heating furnaces, ring furnaces, etc. and petrochemical industry ethephon cracking furnaces, reformers and ceramics, electromagnetics due to their excellent heat insulation and fire resistance. Such as high temperature furnaces and furnace doors, roof insulation and other fields.
  • the existing refractory fiber blankets are generally made by a needle punching process, the width is generally about 600_800mm, and the widest is not more than 1300mm. When it is necessary to lay or install a refractory fiber blanket of more than 1300mm, two or two pieces are needed.
  • refractory fiber blankets are spliced or installed, and the construction is difficult, and the splicing is not neat, and the splicing parts and other parts are unevenly unequal.
  • a refractory fiber blanket is placed on the bottom of the silicon furnace steel as a bottom pad.
  • a refractory fiber blanket can be directly laid.
  • the diameter of the silicon furnace is greater than 1300 mm, it needs to be Two or more refractory fiber blankets are laid over. Due to the small internal space of the silicon furnace, when a piece of refractory fiber blanket is separately laid on the bottom of the furnace, it needs to be operated repeatedly to and from the bottom of the furnace, which is very difficult to construct.
  • the Chinese patent No. 201220624345.0 and the patent No. 2014 20416711.2 disclose a sewing bottom pad for a silicon furnace for solving the above problems, comprising at least two refractory fiber blankets having a heat resistance temperature of 1600 degrees, the refractory fiber blanket Overlap sewing.
  • the two overlapping refractory fiber blankets are relatively narrow in cross-section and are not easy to sew; and, the refractory fiber blankets are getting denser and thicker, and the sewing burrs are more difficult; especially the multi-layer stacking ⁇ Flatness is more difficult to control.
  • a piece of refractory fiber blanket is inevitably required to be in contact with the human body for many times during the sewing and installation process, and the fiber contacting the human body may cause itching.
  • a profiled part of a refractory fiber blanket is provided, which has a simple structure and is convenient to use, can protect the bottom of the silicon furnace from being melted through for a longer period of time, and can be placed in a refractory fiber blanket to prevent the human body from coming into contact with it multiple times.
  • a profiled part of a refractory fiber blanket comprising at least two refractory fiber splicing spliced together, further comprising a coating attached to the refractory fiber blanket, the splicing portion being overcoated, said at least Two refractory fiber blankets are integrally joined by a coating;
  • the two refractory fiber carpet splicing methods are overlap splicing, u-shaped splicing splicing, L-shaped staggered splicing or beveled interlacing;
  • the refractory fiber blanket and the cladding layer The two layers are upper and lower by the sewing or gluing; the refractory fiber blanket is interposed between the upper and lower coating layers;
  • the refractory fiber blanket is two layers of upper and lower layers, and the upper and lower layers of refractory fiber blanket Between the two layers of refractory fiber blankets, two or more layers are arranged, and the splicing portions of the upper and lower adjacent layers are erroneous
  • the fiber blanket is disposed in two or more layers and is integrally joined by sewing or gluing; the coating is a refractory fabric, a fish net, an aluminum foil or a paper shell, a glass mesh; the fiber blanket and the coating between An inorganic glue is provided; the fiber blanket which is integrally joined by the cladding is cut into the same circular shape as the bottom of the furnace.
  • 1 is a schematic view of the structure of the present invention.
  • FIG. 2 is a schematic view showing the structure attached to a gasket.
  • a profiled part of a refractory fiber blanket comprises at least two refractory fiber blankets 1 spliced together, characterized in that it further comprises a coating 3 attached to the refractory fiber blanket, and the splicing portion is covered.
  • the layer 3, the at least two refractory fiber blankets are integrally joined by the coating layer 3; the two refractory fiber blankets 1 are spliced by overlapping splicing, U-shaped splicing splicing, L-shaped splicing splicing or beveled splicing;
  • the refractory fiber blanket 1 and the coating layer 3 are integrally joined by sewing or gluing;
  • the coating layer 3 is upper and lower layers, and a refractory fiber blanket 1 is interposed between the upper and lower coating layers 3;
  • the refractory fiber blanket 1 is two upper and lower layers, and the upper and lower two layers of refractory fiber blankets are sandwiched between the layers 3; the at least two spliced refractory fiber blankets 1 are provided with two or more layers, two layers above and below.
  • the splicing portion is spliced; the at least two spliced refractory fiber blankets are arranged in two or more layers, and are integrally joined by sewing or gluing; the coating is refractory fabric, fish net , aluminum foil or paper shell, glass Mesh; inorganic adhesive 5 is provided between the cladding layer and the fibrous mat; integrally joined by clad fiber blanket cut to the same circular bottom.
  • Embodiment 1 consisting of at least two fiber blankets and a coating thereof, the fiber carpets are spliced together, the splicing seams are covered, and the at least two fiber reinforced carpets are integrally joined by a coating.
  • Example 2 An inorganic glue 6 is disposed between the fiber blanket and the coating layer, and bonded together by the inorganic glue 6.
  • Example 3 The coating is preferably a refractory fabric, a fish net, an aluminum foil or a paper shell.
  • Embodiment 4 The coating is a gasket, and the at least two fiber blankets are integrally coupled with the gasket.
  • Example 5 The at least two sheets of fiber mats are sewn together and then joined together with the cover to enhance the firmness.
  • Embodiment 6 The at least two pieces of the fiber blankets 1 are fastened to each other and then joined together with the coating layer to enhance the firmness.
  • Embodiment 7 The fiber blankets integrated into one body are set to be two or more layers, and the joint seams of the upper and lower adjacent layers are erroneous, so as to prevent the stitching seams from overlapping on one line; the multi-layer design improves safety. When the temperature inside the furnace rises, even if the coating 3 is turned into ash, the effect of the fiber blanket is not affected.
  • Example 8 The integrated fiber blanket is cut into the same circular shape as the bottom of the furnace, and is suitable for furnaces of different diameters and different sizes; the area of the independent fiber blanket can be large or small, and the material is easy to take.
  • Example 9 Two refractory fiber blankets having a heat resistance temperature of 1600 degrees and a density of 140 kg/m 3 , two pieces of fire resistant The fiber blanket is joined by a laminate.
  • Example 10 Three sheets of refractory fiber blankets having a heat resistance temperature of 1600 degrees and a density of 150 kg/m 3 were used, and three pieces of fire resistant fibers were joined together by a coating.
  • Example 11 Four refractory fiber blankets having a heat resistance temperature of 1600 degrees and a density of 135 kg/m 3 were used, and four pieces of fire resistant fiber blankets were integrally joined by a coating.
  • the utility model has the advantages of simple structure, convenient manufacture and low installation workmanage; prevention of liquid silicon permeation, better protection of the bottom of the silicon furnace, simple and easy operation, installation of the refractory fiber blanket can be placed as a whole; avoiding the human body and the like Secondary contact, reduce the number of contacts, protect construction safety; Suitable for furnaces of different diameters and sizes; The area of independent fiber blankets can be large or small, and easy to take.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

一种耐火纤维毯的异型件（4），包括至少两片拼接在一起的耐火纤维毯（1），还包括附着于耐火纤维毯（1）的覆层（3），拼接部位经过覆层（3），所述的至少两片耐火纤维毯（1）由覆层（3）连结为一体。应用耐火纤维毯的异型件（4），防止液态硅渗过，可以更好的保护硅熔炉底部，简便易行，安装耐火纤维毯时可以整体放入。

Description

发明名称：一种耐火纤维毯的异型件
技术领域
[0001] 本实用新型涉及一种耐火纤维毯， 尤其是一种耐火纤维毯的异型件。
背景技术
[0002] 耐火纤维毯系列产品由于其优良的隔热、 耐火性能， 广泛应用于冶金行业台车 炉， 步进梁加热炉、 环形炉等及石化行业乙烯利裂解炉、 转化炉和陶瓷、 电磁 等高温窑炉以及窑炉炉门、 顶盖隔热等领域。 现有的耐火纤维毯一般是通过针 刺等工艺制成的， 宽度一般为 600_800mm左右， 最宽的不超过 1300mm， 当需 要铺设或安装大于 1300mm的耐火纤维毯吋， 需要将两片或两片以上的耐火纤维 毯进行拼接铺设或安装， 施工难度大， 还会出现拼接不整齐， 拼接部位与其他 部分凹凸不平等问题。 例如， 在硅熔炉钢制的底上面会铺有耐火纤维毯作为底 垫， 当硅熔炉的直径小于 1300mm吋， 可用一片耐火纤维毯直接铺设即可， 当硅 熔炉的直径大于 1300mm吋， 需要将两片或两片以上的耐火纤维毯交叠铺设。 由 于硅熔炉内部空间狭小， 当一片片的耐火纤维毯分别独立铺设在炉底吋需要操 作工多次往返炉底吋， 施工难度很大。 专利号为 201220624345.0和专利号为 2014 20416711.2的中国专利为解决上述问题公幵了一种硅熔炉用缝制底垫， 包括至少 两片耐热温度为 1600度的耐火纤维毯， 所述耐火纤维毯交叠缝制。 但是， 两片 交叠的耐火纤维毯交错部位比较窄， 不容易缝制； 并且， 耐火纤维毯密度越来 越大， 也越来越厚， 缝制吋难度更大； 特别是多层叠加吋平整度更加难以控制 。 一块块的耐火纤维毯在缝制及安装过程中不可避免的要多次操作接触人体， 其纤维接触人体会造成皮肤瘙痒。
技术问题
[0003] 提供一种耐火纤维毯的异型件， 结构简单， 使用方便， 能够更长吋间保护硅熔 炉底部不被熔穿， 安装耐火纤维毯吋可以整体放入， 避免人体与其多次接触。 问题的解决方案
技术解决方案 [0004] 设计一种耐火纤维毯的异型件,包括至少两片拼接在一起的耐火纤维毯， 其特征 在于,还包括附着于耐火纤维毯的覆层， 拼接部位经过覆层， 所述的至少两片耐 火纤维毯由覆层连结为一体； 所述两片耐火纤维毯拼接方式为交叠拼接、 u型扣 合拼接、 L形交错拼接或斜面交错拼接； 所述耐火纤维毯与覆层之间通过缝制或 胶粘的方式连接为一体； 所述覆层为上下两层， 上下两覆层之间夹设耐火纤维 毯； 所述耐火纤维毯为上下两层， 上下两层耐火纤维毯之间夹设覆层； 所述的 至少两片拼接在一起的耐火纤维毯设置两层或两层以上， 上下相邻两层的拼接 部位错幵； 所述的至少两片拼接在一起的耐火纤维毯设置为两层或两层以上， 并通过缝制或胶粘的方式连接为一体； 所述覆层为耐火织物、 鱼网、 铝箔或纸 壳、 玻璃丝网； 所述纤维毯与覆层之间设有无机胶； 由覆层连结为一体的纤维 毯切割成与炉底相同的圆形。
发明的有益效果
有益效果
[0005] 1.结构简单， 制作方便， 安装工吋低；
[0006] 2.防止液态硅渗过， 可以更好的保护硅熔炉底部， 简便易行， 安装耐火纤 维毯吋可以整体放入；
[0007] 3.避免人体与其多次接触， 减少接触次数， 保护施工安全。
[0008] 4. 适合不同直径、 不同大小的炉子使用； 独立纤维毯的面积可大可小， 取材 容易。
[0009] 5.避免出现拼接不整齐， 拼接部位与其他部分凹凸不平等问题。
对附图的简要说明
附图说明
[0010] 下面结合附图及实施例对本实用新型作进一步描述：
[0011] 图 1为本实用新型的结构示意图。
[0012] 图 2为附着于衬垫的结构示意图。
[0013] 其中： 1纤维毯； 2拼接缝； 3覆层； 4异型件； 5无机胶； 6底垫。
实施该发明的最佳实施例 本发明的最佳实施方式
[0014] 如图所示， 一种耐火纤维毯的异型件,包括至少两片拼接在一起的耐火纤维毯 1 ， 其特征在于,还包括附着于耐火纤维毯的覆层 3， 拼接部位经过覆层 3， 所述的 至少两片耐火纤维毯由覆层 3连结为一体； 所述两片耐火纤维毯 1拼接方式为交 叠拼接、 U型扣合拼接、 L形交错拼接或斜面交错拼接； 所述耐火纤维毯 1与覆层 3之间通过缝制或胶粘的方式连接为一体； 所述覆层 3为上下两层， 上下两覆层 3 之间夹设耐火纤维毯 1 ; 所述耐火纤维毯 1为上下两层， 上下两层耐火纤维毯之 间夹设覆层 3; 所述的至少两片拼接在一起的耐火纤维毯 1设置两层或两层以上 ， 上下相邻两层的拼接部位错幵； 所述的至少两片拼接在一起的耐火纤维毯设 置为两层或两层以上， 并通过缝制或胶粘的方式连接为一体； 所述覆层为耐火 织物、 鱼网、 铝箔或纸壳、 玻璃丝网； 所述纤维毯与覆层之间设有无机胶 5; 由 覆层连结为一体的纤维毯切割成与炉底相同的圆形。
[0015]
[0016] 实施例 1 : ，由至少两片纤维毯及其覆层组成， 所述纤维毯拼接在一起， 拼接缝 经过覆层， 所述的至少两片纤维毯由覆层联结为一体。
[0017] 实施例 2: 所述纤维毯与覆层之间设有无机胶 6， 通过无机胶 6粘合在一起。
[0018] 实施例 3: 所述覆层优选为耐火织物、 鱼网、 铝箔或纸壳。
[0019] 实施例 4: 所述覆层为衬垫， 所述的至少两片纤维毯与衬垫联结为一体。
[0020] 实施例 5: 所述的至少两片纤维毯缝制在一起， 然后与覆层联结为一体， 增强 牢固度。
[0021] 实施例 6: 所述的至少两片纤维毯 1相互扣合在一起， 然后与覆层联结为一体， 增强牢固度。
[0022] 实施例 7: 联结为一体的纤维毯设置为两层或两层以上， 上下相邻两层的拼接 缝错幵， 避免拼接缝在一条线上重叠； 多层设计提高安全性； 当炉内温度升高 吋， 覆层 3即使化为灰烬也不影响纤维毯的使用效果。
[0023] 实施例 8: 联结为一体的纤维毯切割成与炉底相同的圆形， 适合不同直径、 不 同大小的炉子使用； 独立纤维毯的面积可大可小， 取材容易。
[0024] 实施例 9: 两片耐热温度为 1600度、 密度为 140kg/m 3的耐火纤维毯， 两片耐火 纤维毯由覆层联结为一体。
[0025] 实施例 10: 三片耐热温度为 1600度、 密度为 150kg/m 3的耐火纤维毯， 三片耐 火纤维由覆层联结为一体。
[0026] 实施例 11 : 四片耐热温度为 1600度、 密度为 135kg/m 3的耐火纤维毯， 四片耐 火纤维毯由覆层联结为一体。
[0027] 本实用新型结构简单， 制作方便， 安装工吋低； 防止液态硅渗过， 可以更好 的保护硅熔炉底部， 简便易行， 安装耐火纤维毯吋可以整体放入； 避免人体与 其多次接触， 减少接触次数， 保护施工安全； 适合不同直径、 不同大小的炉子 使用； 独立纤维毯的面积可大可小， 取材容易。
[0028] 以上实施例仅为本实用新型其中的一种实施方式， 其描述较为具体和详细， 但并不能因此而理解为对本实用新型专利范围的限制。 应当指出的是， 对于本 领域的普通技术人员来说， 在不脱离本实用新型构思的前提下， 还可以做出若 干变形和改进， 这些都属于本实用新型的保护范围。
本发明的实施方式
[0029] 在此处键入本发明的实施方式描述段落。
工业实用性
[0030] 在此处键入工业实用性描述段落。
序列表自由内容
[0031] 在此处键入序列表自由内容描述段落。

Claims

权利要求书
一种耐火纤维毯的异型件,包括至少两片拼接在一起的耐火纤维毯， 其特征在于,还包括附着于耐火纤维毯的覆层， 拼接部位经过覆层， 所述的至少两片耐火纤维毯由覆层连结为一体。
根据权利要求 1所述的一种耐火纤维毯的异型件,其特征在于,所述两片 耐火纤维毯拼接方式为交叠拼接、 U型扣合拼接、 L形交错拼接或斜 面交错拼接。
根据权利要求 2所述的一种耐火纤维毯的异型件,其特征在于,所述耐火 纤维毯与覆层之间通过缝制或胶粘的方式连接为一体。
根据权利要求 1所述的一种耐火纤维毯的异型件,其特征在于,所述覆 层为上下两层， 上下两覆层之间夹设耐火纤维毯。
根据权利要求 1所述的一种耐火纤维毯的异型件,其特征在于,所述耐 火纤维毯为上下两层， 上下两层耐火纤维毯之间夹设覆层。
根据权利要求 1所述的一种耐火纤维毯的异型件,其特征在于,所述的 至少两片拼接在一起的耐火纤维毯设置两层或两层以上， 上下相邻两 层的拼接部位错幵。
根据权利要求 1所述的一种耐火纤维毯的异型件,其特征在于,所述的至 少两片拼接在一起的耐火纤维毯设置为两层或两层以上， 并通过缝制 或胶粘的方式连接为一体。
根据权利要求 1或 2所述的一种耐火纤维毯的异型件,其特征在于,所述 覆层为耐火织物、 鱼网、 铝箔或纸壳、 玻璃丝网。
根据权利要求 1所述的一种耐火纤维毯的异型件,其特征在于,所述纤维 毯与覆层之间设有无机胶。
根据权利要求 1或 2所述的一种耐火纤维毯的异型件,其特征在于，由覆 层连结为一体的纤维毯切割成与炉底相同的圆形。
PCT/CN2016/102234 2016-10-15 2016-10-15 一种耐火纤维毯的异型件 WO2018068333A1 (zh)

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Citations (6)

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CN204138818U (zh) * 2014-07-28 2015-02-04 苏州红恩新材料科技有限公司 一种用于多晶硅铸锭炉的溢流棉

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