CN110375545A - 一种高温烧结隧道窑炉 - Google Patents

一种高温烧结隧道窑炉 Download PDF

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CN110375545A
CN110375545A CN201910705680.XA CN201910705680A CN110375545A CN 110375545 A CN110375545 A CN 110375545A CN 201910705680 A CN201910705680 A CN 201910705680A CN 110375545 A CN110375545 A CN 110375545A
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conveyer belt
high temperature
temperature sintering
hot room
tunnel kiln
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叶李秀美
叶轩豪
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Shenzhen Totyu Kiln Co Ltd
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Shenzhen Totyu Kiln Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/12Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • F27B9/243Endless-strand conveyor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36Arrangements of heating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B2009/026Two or more conveyors, e.g. mounted successively
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/12Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
    • F27B2009/122Preheating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36Arrangements of heating devices
    • F27B2009/3607Heaters located above the track of the charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/028Multi-chamber type furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27MINDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00Type of treatment of the charge
    • F27M2003/04Sintering

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)

Abstract

本发明公开了一种高温烧结隧道窑炉,包括窑炉本体,所述窑炉本体内部依次开设有预热室、高温室和冷却室,所述预热室内部设置有第一输送带,所述高温室内部依次设置有第二输送带、第三输送带和第四输送带,所述冷却室内部设置有第五输送带,所述第二输送带和第四输送带关于第三输送带倾斜对称设置,所述预热室和高温室之间连接有余热回收管,本发明高温烧结隧道窑炉,通过高温室内部设有的第二输送带、第三输送带和第四输送带,能够增大产品与高温室烧结时间,便于对产品进行充分烧结,而且第二输送带和第四输送带关于第三输送带倾斜对称设置,能够形成低温‑高温‑低温的烧结过程,循环渐进,有利于提高烧结效率。

Description

一种高温烧结隧道窑炉
技术领域
本发明涉及高温烧结窑炉技术领域,具体是一种高温烧结隧道窑炉。
背景技术
微波高温窑炉技术的关键是微波加热,其原理是物质在微波作用下发生电子极化、原子极化、界面极化、偶极转向极化等方式,将微波的电磁能转化为热能。根据物质与微波的作用特性,可将物质分为三大类:(1)透明型,主要是低损耗绝缘体,如大多数高分子材料及部分非金属材料,可使微波部分反射及部分穿透,很少吸收微波,这类材料可以长期处于微波场中,发热量极小,常用作加热腔体内的透波材料,如四氟乙烯等可用于微波真空腔体的透波隔板。(2)全反射型,主要是导电性能良好的金属材料,这些材料对微波的反射系数接近于1,仅极少量的入射微波能透入,可用作微波加热设备中的波导、微波腔体、搅拌器等;(3)吸收型,主要是一些介于金属与绝缘体之间的电介质材料,包括纺织纤维材料、纸张、木材、碳化硅、氧化锆、荧光粉、陶瓷、水、石蜡等,微波烧结技术的应用对象主要是陶瓷材料和金属粉末材料。
现有的高温烧结窑炉,在高温烧结时,产品始终处于一个温度,产品一开始就经历高温时,容易造成内外受热不均匀,从而造成产品破裂,不能够对产品依次增温循环渐进烧结处理,影响烧结的效率。
发明内容
本发明的目的在于提供一种高温烧结隧道窑炉,以解决现有的问题。
为实现上述目的,本发明提供如下技术方案:一种高温烧结隧道窑炉,包括窑炉本体,所述窑炉本体内部依次开设有预热室、高温室和冷却室,所述预热室内部设置有第一输送带,所述高温室内部依次设置有第二输送带、第三输送带和第四输送带,所述冷却室内部设置有第五输送带,所述第二输送带和第四输送带关于第三输送带倾斜对称设置,所述预热室和高温室之间连接有余热回收管,所述高温室上部安装有硅碳棒加热器和磁控管。
进一步的,所述预热室和高温室之间安装有第一风幕机,所述高温室和冷却室之间安装有第二风幕机。
进一步的,所述余热回收管两端分别开设有喇叭状的吸风口和排风口,所述余热回收管上安装有抽风机。
进一步的,所述第二输送带与第一输送带、第四输送带与第三输送带之间的倾斜角度为135°-165°。
进一步的,所述第一输送带、第二输送带、第三输送带、第四输送带和第五输送带均采用链式输送机。
进一步的,所述第一输送带、第二输送带、第三输送带、第四输送带和第五输送带上等间距安装有凸块,所述第一输送带、第二输送带、第三输送带、第四输送带和第五输送带两侧安装有护栏。
进一步的,所述硅碳棒加热器下侧安装有多个硅碳棒,且硅碳棒与磁控管依次交替设置。
进一步的,所述冷却室顶部安装有散热扇。
与现有技术相比,本发明的有益效果是:
1、本发明通过高温室内部设有的第二输送带、第三输送带和第四输送带,能够增大产品与高温室烧结时间,便于对产品进行充分烧结,而且第二输送带和第四输送带关于第三输送带倾斜对称设置,能够形成低温-高温-低温的烧结过程,循环渐进,有利于提高烧结效率。
2、本发明而且通过高温室上部安装有硅碳棒加热器和磁控管,且硅碳棒与磁控管依次交替设置,两种加热方式相结合,加热速率快,有利于缩短烧结时间。
3、本发明通过预热室和高温室之间连接有余热回收管,余热回收管两端分别开设有喇叭状的吸风口和排风口,余热回收管上安装有抽风机,能够将高温室的热量送入预热室内进行产品预热,提高了能源的利用率。
附图说明
附图用来提供对本发明的进一步理解,并且构成说明书的一部分,与本发明的实施例一起用于解释本发明,并不构成对本发明的限制。在附图中:
图1为本发明的整体结构示意图;
图2为本发明的置物盘与减速电机连接结构示意图;
图3为本发明的第三置物盘结构示意图;
图4为本发明的插接杆与插接孔连接结构横截面示意图。
图中:1、窑炉本体;2、预热室;3、高温室;4、冷却室;5、第一输送带;6、第二输送带;7、第三输送带;8、第四输送带;9、第五输送带;10、硅碳棒加热器;11、磁控管;12、散热扇;13、第一风幕机;14、第二风幕机;15、吸风口;16、抽风机;17、余热回收管;18、排风口;19、硅碳棒;20、护栏;21、凸块。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1,图2,图3,图4,本发明实施例中,一种高温烧结隧道窑炉,包括窑炉本体1,窑炉本体1内部依次开设有预热室2、高温室3和冷却室4,能够对产品进行预热、高温烧结和冷却处理,预热室2内部设置有第一输送带5,高温室3内部依次设置有第二输送带6、第三输送带7和第四输送带8,冷却室4内部设置有第五输送带9,便于输送产品进行烧结处理,第二输送带6和第四输送带8关于第三输送带7倾斜对称设置,能够形成低温-高温-低温循环渐进的烧结过程,有利于提高烧结效率,预热室2和高温室3之间连接有余热回收管17,能够将高温室3的热量送入预热室2内进行产品预热,提高了能源的利用率,高温室3上部安装有硅碳棒加热器10和磁控管11,采用两种加热方式相结合,加热速率快,有利于缩短烧结时间。
优选的,预热室2和高温室3之间安装有第一风幕机13,高温室3和冷却室4之间安装有第二风幕机14,可以隔离炉外的油烟和异味进入炉内,也可以有效地阻挡灰尘进入炉内。
优选的,余热回收管17两端分别开设有喇叭状的吸风口15和排风口18,余热回收管17上安装有抽风机16,便于将高温室3的热量送入预热室2内进行产品预热,提高了能源的利用率。
优选的,第二输送带6与第一输送带5、第四输送带8与第三输送带7之间的倾斜角度为135°-165°,便于进行倾斜输送产品。
优选的,第一输送带5、第二输送带6、第三输送带7、第四输送带8和第五输送带9均采用链式输送机,便于连续输送产品进行烧结处理。
优选的,第一输送带5、第二输送带6、第三输送带7、第四输送带8和第五输送带9上等间距安装有凸块21,用于对产品进行限位处理,第一输送带5、第二输送带6、第三输送带7、第四输送带8和第五输送带9两侧安装有护栏20,便于对输送带两侧进行输送防护。
优选的,硅碳棒加热器10下侧安装有多个硅碳棒19,且硅碳棒19与磁控管11依次交替设置,便于采用两种加热方式相结合,加热速率快,有利于缩短烧结时间。
优选的,冷却室4顶部安装有散热扇12,便于对产品进行吹风散热。
本发明的工作原理及使用流程:将待烧结的产品放置在输送带上,依次经过预热室2、高温室3和冷却室4进行预热、高温烧结和冷却处理,通过高温室3内部设有的第二输送带6、第三输送带7和第四输送带8,能够增大产品与高温室3烧结时间,便于对产品进行充分烧结,而且第二输送带6和第四输送带8关于第三输送带7倾斜对称设置,使得产品输送过程中与硅碳棒19和磁控管11距离为由远到近再到远,能够形成低温-高温-低温循环渐进的烧结过程,有利于提高烧结效率;通过高温室3上部安装有硅碳棒加热器10和磁控管11,且硅碳棒19与磁控管11依次交替设置,两种加热方式相结合,加热速率快,有利于缩短烧结时间。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (8)

1.一种高温烧结隧道窑炉,包括窑炉本体(1),其特征在于:所述窑炉本体(1)内部依次开设有预热室(2)、高温室(3)和冷却室(4),所述预热室(2)内部设置有第一输送带(5),所述高温室(3)内部依次设置有第二输送带(6)、第三输送带(7)和第四输送带(8),所述冷却室(4)内部设置有第五输送带(9),所述第二输送带(6)和第四输送带(8)关于第三输送带(7)倾斜对称设置,所述预热室(2)和高温室(3)之间连接有余热回收管(17),所述高温室(3)上部安装有硅碳棒加热器(10)和磁控管(11)。
2.根据权利要求1所述的一种高温烧结隧道窑炉,其特征在于:所述预热室(2)和高温室(3)之间安装有第一风幕机(13),所述高温室(3)和冷却室(4)之间安装有第二风幕机(14)。
3.根据权利要求1所述的一种高温烧结隧道窑炉,其特征在于:所述余热回收管(17)两端分别开设有喇叭状的吸风口(15)和排风口(18),所述余热回收管(17)上安装有抽风机(16)。
4.根据权利要求1所述的一种高温烧结隧道窑炉,其特征在于:所述第二输送带(6)与第一输送带(5)、第四输送带(8)与第三输送带(7)之间的倾斜角度为135°-165°。
5.根据权利要求1所述的一种高温烧结隧道窑炉,其特征在于:所述第一输送带(5)、第二输送带(6)、第三输送带(7)、第四输送带(8)和第五输送带(9)均采用链式输送机。
6.根据权利要求1所述的一种高温烧结隧道窑炉,其特征在于:所述第一输送带(5)、第二输送带(6)、第三输送带(7)、第四输送带(8)和第五输送带(9)上等间距安装有凸块(21),所述第一输送带(5)、第二输送带(6)、第三输送带(7)、第四输送带(8)和第五输送带(9)两侧安装有护栏(20)。
7.根据权利要求1所述的一种高温烧结隧道窑炉,其特征在于:所述硅碳棒加热器(10)下侧安装有多个硅碳棒(19),且硅碳棒(19)与磁控管(11)依次交替设置。
8.根据权利要求1所述的一种高温烧结隧道窑炉,其特征在于:所述冷却室(4)顶部安装有散热扇(12)。
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