WO2006092654A1 - Mehrstufiger mit strom geheitzter carborundum glasierofen - Google Patents
Mehrstufiger mit strom geheitzter carborundum glasierofen Download PDFInfo
- Publication number
- WO2006092654A1 WO2006092654A1 PCT/IB2005/003305 IB2005003305W WO2006092654A1 WO 2006092654 A1 WO2006092654 A1 WO 2006092654A1 IB 2005003305 W IB2005003305 W IB 2005003305W WO 2006092654 A1 WO2006092654 A1 WO 2006092654A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electric heating
- silicon carbide
- sleeve
- heating tube
- furnace
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/033—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
- C03B5/0336—Shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
- C03B5/43—Use of materials for furnace walls, e.g. fire-bricks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/12—Shells or casings; Supports therefor
- F27B1/14—Arrangements of linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
Definitions
- the utility model relates to a vitrification furnace.
- it relates to a multi-stage silicon carbide electric heating tube type vitrified concrete.
- the traditional vitrification furnace is shown in Figure 1.
- the refractory brick is used to build the furnace body. If the electric wire is broken in the electric refractory brick, the whole refractory brick body will be removed and re-laid, wasteful and material resources.
- several furnace bodies and resistance wires are required, and there is a large distance between adjacent two resistance wires, so there is a cold zone at this distance, so that the mineral is in the furnace.
- the inside can not be fully hooked up to heat, the expansion is uneven, resulting in a large material density, the surface can not completely close the vitrification, can not achieve the full glass vitrification effect, and the energy consumption is large, the designer has also designed A well type furnace shown in Fig.
- the utility model aims to provide a multi-stage silicon carbide electric heating tube type vitrification furnace, which adopts a structure in which an electric resistance strip is embedded in an outer wall of a silicon carbide tube, and fully utilizes the excellent heat radiation property of the silicon carbide to form an excellent high temperature of a tubular shape.
- the radiation casing effectively solves the above problems.
- the utility model relates to a multi-stage silicon carbide electric heating tube type vitrification furnace, which is composed of a multi-section furnace body, the furnace body comprises a casing, an insulation layer is arranged inside the casing, a casing is arranged in the insulation layer, and a groove is arranged on the outer wall of the casing, concave
- the groove is provided with a resistance band
- the sleeve is provided with a lining hollow tube
- the sleeve and the lining hollow tube form a temperature chamber
- an inner connecting ring is arranged between the furnace body
- the groove may be arranged in a u-shape around the wall of the sleeve; a radiation hole is arranged between the groove and the temperature chamber; the sleeve may be silicon carbide: the furnace body is spliced with a shackle structure and has no hook Form: The outer casing is '3 ⁇ 4.
- the inner connecting ring is arranged between the furnaces of the utility model, thereby effectively solving the problem of the cold zone between the two, so that the minerals are more heated from top to bottom #1.
- the furnace body of the utility model is composed of a splicing and openable structure, and can be mechanically formed and can be disassembled and repaired at any time.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Resistance Heating (AREA)
- Furnace Details (AREA)
- Hydrogen, Water And Hydrids (AREA)
Description
说明书
多级碳化硅电加热管式玻化垆
技 t' 丄
本实用新型涉 ¾一种玻化炉。 特别涉及一种多级碳化硅电加热管式玻化栌。 背 ¾技术
传统玻化炉如图 1. 所示, 一般采用耐火砖砌筑炉体, 电 丝设 f耐火砖体 内 一 电炉丝发生断裂, 则整个耐火砖 ^体就得拆掉重新铺设, 浪费 力与 物力, 而且由于不同部位炉体温度需求不同, 需要几节炉体与电阻丝构成, 在 相邻两节电阻丝之间有较大的距离, 因此这段距离存在一个冷区, 从而使得矿 物在炉膛内不能充分均勾受热, 膨胀性不均 ^, 造成材料密度相关较大, 表面 不能完全封闭玻化, 达不到完全成球玻化的效果, 并且能耗较大, 本设计人也 曾设计出一种如图 2所示井式炉, 用硅碳棒代替电阻丝, 呈井字型插入加热, - -旦发生断裂则可抽出硅碳棒进行更换, 有效解决了电阻丝熔断问题, 然而此 种结构仍然存在炉体受热不均匀, 存在冷区, 膨胀性不好, 玻化效果也不是很 理想; 耗能也比较大, 成为业界需要解决的难题。
实用新型内容
本实用新型的目的在于提供一种多级碳化硅电加热管式玻化炉,采用碳化硅 管外壁内部嵌入电阻带的结构, 充分利用碳化硅优良的热辐射性, 形成一个管 状形的优良高温辐射套管, 有效解决了上述问题。
本实用新型的目的通过下述技术方案得到:
一种多级碳化硅电加热管式玻化炉, 由多节炉体构成, 炉体包括有外壳, 外壳 内设保温层, 保温层内设有套管, 套管外壁设有凹槽, 凹槽内容置有电阻带, 套管内设有内衬空心管, 套管与内衬空心管间构成温腔, 炉体间设有内连接环;
说明书
所述凹槽可沿套^卜壁呈 u型环绕排列; 所述凹槽与温腔间设有辐射孔; 所 述套管可为碳化硅: 所述炉体 ra拼接可幵式结构无钩成: 所述外壳为' ¾构成。
本实用新型存在以下优点:
1 . 实用新 用了碳化&圭 ί1」套管, 内嵌均勻环绕的电阻带 f 可充分 利用碳化硅优良的热辐射性,形成一 '卜管状形的优良高温辐射套管 , 热均衡性好 热效率大大提高, 减少了能耗 问时提高了 物受热 后的膨胀均勻性, 材料密度均^性好, 可以达到完全成球玻化的效 果。
2. 本实用新型炉 ^间设内连接环, 从而有效解决^ 间冷区问题, 从 而使矿物从上到下更加受热均 #1。
3. 本实用新型炉体由拼接可开式结构构成, 可以采用机械成型工装, 可随时拆装检修。
Claims
1. 一种多级碳化硅电加热管式玻化炉, 由多节炉体构成, 炉体包括有外 壳, 外壳内设保温层, 其特征在于: 保温层内设有套管, 套管外壁设有凹槽, 凹槽内容置有电阻带, 套管内设有内衬空心管, 套管与内衬空心管间构成温腔, 炉体间设有内连接环。
2. 根据权利要求 1所述的多级碳化硅电加热管式玻化炉, 其特征在于- 所述凹槽可沿套管外壁呈 U型环绕排列。
3. 根据权利要求 1所述的多级碳化硅电加热管式玻化炉, 其特征在于- 所述凹槽与温腔间设有辐射孔。
4. 根据权利要求 1所述的多级碳化硅电加热管式玻化炉, 其特征在于: 所述套管可为碳化硅。
5. 根据权利要求 1所述的多级碳化硅电加热管式玻化炉, 其特征在于: 所述炉体由拼接可开式结构构成。 .
6. 根据权利要求 1所述的多级碳化硅电加热管式玻化炉, 其特征在于: 所述外壳材料为金属。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05850657A EP1862752A4 (de) | 2004-11-10 | 2005-11-07 | Karborund-glasierofen mit mehreren ebenen und elektrischem heizrohr |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2004201126259 | 2004-11-10 | ||
CNU2004201126259U CN2748851Y (zh) | 2004-11-10 | 2004-11-10 | 多级碳化硅电加热管式玻化炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006092654A1 true WO2006092654A1 (de) | 2006-09-08 |
WO2006092654A8 WO2006092654A8 (de) | 2009-04-16 |
Family
ID=35720343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2005/003305 WO2006092654A1 (de) | 2004-11-10 | 2005-11-07 | Mehrstufiger mit strom geheitzter carborundum glasierofen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1862752A4 (zh) |
CN (1) | CN2748851Y (zh) |
WO (1) | WO2006092654A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040221929A1 (en) | 2003-05-09 | 2004-11-11 | Hebda John J. | Processing of titanium-aluminum-vanadium alloys and products made thereby |
CN101975509B (zh) * | 2010-11-19 | 2013-04-24 | 信阳市四通机械制造有限公司 | 玻化微珠燃气膨胀炉成套设备 |
CN106074154B (zh) * | 2016-06-02 | 2019-01-08 | 董姝月 | 一种火针治疗仪 |
CN111350489B (zh) * | 2020-03-16 | 2023-11-28 | 中国石油天然气集团有限公司 | 一种过射孔眼测量地层电阻率的系统及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422174A (en) * | 1981-05-28 | 1983-12-20 | Khimiko-Metallurgichesky Institut An Kazakhskoi Ssr | Shaft furnace for heat treatment of materials |
CN87209615U (zh) * | 1987-06-26 | 1988-08-10 | 南通市化纤设备厂 | 潜热式流态化节能多用型加热炉 |
US5324920A (en) * | 1990-10-18 | 1994-06-28 | Tokyo Electron Sagami Limited | Heat treatment apparatus |
JP2002162169A (ja) * | 2000-11-24 | 2002-06-07 | Nikko Materials Co Ltd | 内壁面に発熱体を備えた炉 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH673956A5 (zh) * | 1987-10-30 | 1990-04-30 | Bbc Brown Boveri & Cie | |
DE3815974C1 (zh) * | 1988-05-10 | 1989-08-24 | Heraeus Quarzschmelze | |
DE4212099C2 (de) * | 1992-04-10 | 1994-07-21 | Heraeus Quarzglas | Verfahren und Vorrichtung zur Herstellung eines Verbundkörpers aus Glas |
CN2404081Y (zh) * | 1999-09-23 | 2000-11-01 | 安泰科技股份有限公司 | 一种用于支承发热元件的螺线型耐火材料管 |
JP2004091246A (ja) * | 2002-08-30 | 2004-03-25 | Ishikawajima Harima Heavy Ind Co Ltd | 鉄リン酸ガラスの溶融方法 |
-
2004
- 2004-11-10 CN CNU2004201126259U patent/CN2748851Y/zh not_active Expired - Fee Related
-
2005
- 2005-11-07 EP EP05850657A patent/EP1862752A4/de not_active Withdrawn
- 2005-11-07 WO PCT/IB2005/003305 patent/WO2006092654A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422174A (en) * | 1981-05-28 | 1983-12-20 | Khimiko-Metallurgichesky Institut An Kazakhskoi Ssr | Shaft furnace for heat treatment of materials |
CN87209615U (zh) * | 1987-06-26 | 1988-08-10 | 南通市化纤设备厂 | 潜热式流态化节能多用型加热炉 |
US5324920A (en) * | 1990-10-18 | 1994-06-28 | Tokyo Electron Sagami Limited | Heat treatment apparatus |
JP2002162169A (ja) * | 2000-11-24 | 2002-06-07 | Nikko Materials Co Ltd | 内壁面に発熱体を備えた炉 |
Non-Patent Citations (1)
Title |
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See also references of EP1862752A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1862752A4 (de) | 2010-01-06 |
CN2748851Y (zh) | 2005-12-28 |
WO2006092654A8 (de) | 2009-04-16 |
EP1862752A1 (de) | 2007-12-05 |
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