CN202166331U - 石墨电极高压浸渍工序焙品加热热风循环系统 - Google Patents

石墨电极高压浸渍工序焙品加热热风循环系统 Download PDF

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CN202166331U
CN202166331U CN2011201850823U CN201120185082U CN202166331U CN 202166331 U CN202166331 U CN 202166331U CN 2011201850823 U CN2011201850823 U CN 2011201850823U CN 201120185082 U CN201120185082 U CN 201120185082U CN 202166331 U CN202166331 U CN 202166331U
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gas
hot air
heating
heat exchanger
circulating system
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侯皓泷
冯建国
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HENAN SANLI CARBON PRODUCTS CO Ltd
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HENAN SANLI CARBON PRODUCTS CO Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

本实用新型公开了一种石墨电极高压浸渍工序焙品加热热风循环系统,包括循环风机、加热部分、热交换部分和排烟部分,所述加热部分包括煤气燃烧器、加热炉、分气箱、预热炉和集气箱,所述加热炉和分气箱之间通过热风烟道联通,所述分气箱和预热炉之间设置有分气调节阀,所述预热炉和集气箱之间设置有集气调节阀;所述热交换部分包括鼓风机和热交换器,由鼓风机吹入的冷空气和分气箱分出的部分热气体,经热交换器加热后,提供给煤气燃烧器热空气;所述排烟部分包括排烟风机和排烟烟道,从热交换器排出来的烟气经排烟风机由排烟烟道排出。本实用新型操作简单、加热均匀,浸渍质量有保证,生产效率较高,空气排放量较低,运行成本较低。

Description

石墨电极高压浸渍工序焙品加热热风循环系统
一、技术领域:
本实用新型涉及一种预热炉热风循环系统,特别是涉及一种石墨电极高压浸渍工序焙品加热热风循环系统。 
二、背景技术:
目前,电极浸渍系统中电极预热系统为由燃烧炉提供热烟气,经烟道由预热炉底部进入加热电极焙烧品,由上部排出,再经过烟道烟囱排出烟气。此种预热方式容易造成电极焙品加热温度不均匀,同时造成资源的浪费,提高了产品的成本;另外目前从国外引进的、采用天然气的卧式热风循环系统操作运行成本高,建造成本高昂。 
三、实用新型内容:
本实用新型所要解决的技术问题是:克服现有技术的不足,提供一种加热均匀、低成本、能节约资源的石墨电极高压浸渍工序焙品加热热风循环系统。 
本实用新型为解决技术问题所采取的技术方案是: 
一种石墨电极高压浸渍工序焙品加热热风循环系统,包括循环风机、加热部分、热交换部分和排烟部分,所述加热部分包括煤气燃烧器、加热炉、分气箱、预热炉和集气箱,所述加热炉和分气箱之间通过热风烟道联通,所述分气箱和预热炉之间设置有分气调节阀,所述预热炉和集气箱之间设置有集气调节阀;所述热交换部分包括鼓风机和热交换器,由鼓风机吹入的冷空气和分气箱分出的部分热气体,经热交换器加热后,提供给煤气燃烧器热空气;所述排烟部分包括排烟风机和排烟烟道,从热交换器排出来的烟气经排烟风机由排烟烟道排出。 
所述循环风机和集气箱之间、分气箱和热交换器之间、热交换器和煤气燃烧器之间均通过热风烟道联通。 
所述分气调节阀和集气调节阀均有三组调节阀组成。 
本实用新型的积极有益效果是: 
1、本实用新型的石墨电极高压浸渍工序焙品加热热风循环系统,通过分气调节阀和集气调节阀的调节,预热炉中电极产品的加热温度,加热均匀,浸渍质量有保证。 
2、本实用新型的石墨电极高压浸渍工序焙品加热热风循环系统,由鼓风机吹入的冷空气和分气箱分出的部分热气体,经热交换器加热后,提供给煤气燃烧器热空气,提提高了煤气的燃烧温度,节约了能源。 
3、本实用新型的石墨电极高压浸渍工序焙品加热热风循环系统,其集气箱中的热风被循环风机吹入加热炉重新加热循环利用,节约了能源。 
4、本实用新型的石墨电极高压浸渍工序焙品加热热风循环系统,降低了烟囱的排烟温度和排烟量,降低了空气排放量。 
5、本实用新型的石墨电极高压浸渍工序焙品加热热风循环系统,由目前常用的卧式改为立式罐预热焙品循环加热方式,操作简单,生产效率高,投资少,运行成本较低。 
四、附图说明:
图1为本实用新型的结构示意图。 
五、具体实施方式:
下面结合附图对本实用新型作进一步的说明: 
参见图1,图中各序号表示如下:1-煤气燃烧器,2-加热炉,3-分气箱,4-分气调节阀,5-预热炉,6-集气箱,7-循环风机,8-热交换器,9-排烟风机, 10-排烟烟道,11-鼓风机,12-集气调节阀。 
一种石墨电极高压浸渍工序焙品加热热风循环系统,包括循环风机7、加热部分、热交换部分和排烟部分,所述加热部分包括煤气燃烧器1、加热炉2、分气箱3、预热炉5和集气箱6,所述加热炉2和分气箱3之间通过热风烟道联通,所述分气箱3和预热炉5之间设置有分气调节阀4,所述预热炉5和集气箱6之间设置有集气调节阀12;所述热交换部分包括鼓风机11和热交换器8,由鼓风机11吹入的冷空气和分气箱3分出的部分热气体,经热交换器8加热后,提供给煤气燃烧器1热空气;所述排烟部分包括排烟风机9和排烟烟道10,从热交换器8排出来的烟气经排烟风机9由排烟烟道10排出。所述循环风机7和集气箱6之间、分气箱3和热交换器8之间、热交换器8和煤气燃烧器1之间均通过热风烟道联通,所述分气调节阀4和集气调节阀12均有三组调节阀组成。 
该石墨电极高压浸渍工序焙品加热热风循环系统的具体工作过程如下:煤气燃烧器1点火加热加热炉2,热风经过烟道送至分气箱3中;热风从分气箱3中分三路由分气调节阀4到达预热炉5,加热产品后由三路经集气调节阀12集到集气箱6中;集气箱6中的热气经烟道循环风机7送至加热炉2;由鼓风机11吹入的冷空气和分气箱3分出的部分热气体,经热交换器8加热后,提供给煤气燃烧器1热空气;烟气经排烟风机9由排烟烟道10从烟囱排出。 
以上是本实用新型的较佳实施例,并非对本实用新型作任何形式上的限制,凡是依据本实用新型的技术实质对以上实施例所作的任何简单修改、等同变化与修饰,均仍属于本实用新型技术方案的保护范围。 

Claims (3)

1.一种石墨电极高压浸渍工序焙品加热热风循环系统,包括循环风机(7)、加热部分、热交换部分和排烟部分,其特征在于:所述加热部分包括煤气燃烧器(1)、加热炉(2)、分气箱(3)、预热炉(5)和集气箱(6),所述加热炉(2)和分气箱(3)之间通过热风烟道联通,所述分气箱(3)和预热炉(5)之间设置有分气调节阀(4),所述预热炉(5)和集气箱(6)之间设置有集气调节阀(12);所述热交换部分包括鼓风机(11)和热交换器(8),由鼓风机(11)吹入的冷空气和分气箱(3)分出的部分热气体,经热交换器(8)加热后,提供给煤气燃烧器(1)热空气;所述排烟部分包括排烟风机(9)和排烟烟道(10),从热交换器(8)排出来的烟气经排烟风机(9)由排烟烟道(10)排出。
2.根据权利要求1所述的石墨电极高压浸渍工序焙品加热热风循环系统,其特征在于:所述循环风机(7)和集气箱(6)之间、分气箱(3)和热交换器(8)之间、热交换器(8)和煤气燃烧器(1)之间均通过热风烟道联通。
3.根据权利要求1或2所述的石墨电极高压浸渍工序焙品加热热风循环系统,其特征在于:所述分气调节阀(4)和集气调节阀(12)均有三组调节阀组成。
CN2011201850823U 2011-06-03 2011-06-03 石墨电极高压浸渍工序焙品加热热风循环系统 Expired - Fee Related CN202166331U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102213553A (zh) * 2011-06-03 2011-10-12 河南三力炭素制品有限公司 石墨电极高压浸渍工序焙品加热热风循环系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102213553A (zh) * 2011-06-03 2011-10-12 河南三力炭素制品有限公司 石墨电极高压浸渍工序焙品加热热风循环系统

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