CN103597909B - 电感应加热组件 - Google Patents
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Abstract
本发明公开了一种电感应加热组件,该电感应加热组件包括感应加热线圈,所述感应加热线圈围绕同心封闭筒状的腔室并且与该腔室隔热,该腔室具有入口和出口。导电元件定位于腔室的一部分内或形成腔室的一部分。该腔室包括用于使要在腔室内加热的物料均匀分配的均匀分配装置。离散的搅动媒介的主体容纳在该腔室内。离散的搅动媒介的主体典型地包括钢球。
Description
技术领域
本发明涉及在线流体和气体加热,更特别地涉及一种用于裂化液态烃的热裂化系统。其还具有在热解、在各种工业中对液体和固体处理以及液体加热领域中的应用。
背景技术
电感应加热应用于许多工业,以将电能转换为热并且将该热传送至化合物、物品或媒介。其例如用于在食品工业中加热流体。与这些设施相关的问题典型地包括设备的成本、大小和效率,这限制了它们的应用。
另一种需要加热的特定工业应用为热裂化工业。热裂化是公知的且为此目的已经开发了不同工艺。它是一种通过使将前体中的碳-碳键断裂而将复杂的有机分子分解成较为简单的分子(诸如轻质烃)的工艺。
与传统热裂化系统相关的问题典型地包括加热设备的成本、大小和效率,这限制了传统热裂化技术的有用性。
发明内容
本发明的目的是提供一种组件,对该组件被直接供电以提供受控的加热能力。
根据本发明提供了一种电感应加热组件,所述电感应加热组件包括:感应加热线圈,所述感应加热线圈至少部分地围绕封闭筒状的腔室并与所述腔室隔热,所述腔室具有入口和出口;导电元件,所述导电元件定位于腔室内或者形成所述腔室的一部分;均匀分配装置,所述均匀分配装置用于使要在腔室内加热的物料均匀分配;以及离散的搅动媒介的主体,所述离散的搅动媒介的主体容纳在腔室内。
进一步设置成电感应加热组件包括用于加压腔室的加压装置,所述加压装置优选地呈与所述腔室操作地连接的一处理电路内的压力控制阀的形式,更优选地呈邻近所述腔室的入口和出口的压力控制阀的形式。
进一步设置成搅动媒介是导电的,且形成在腔室内的导电元件,对于腔室,优选地该腔室是导电的,或可替代地该腔室是非导电的。
进一步设置成入口定位成邻近腔室的第一端部,出口定位成邻近腔室的第二端部。
进一步设置成感应加热线圈与腔室之间的隔热包括隔热垫,且加热组件包括围绕加热线圈的隔热部,所述隔热部优选地呈隔热垫或围绕加热线圈定位的陶瓷绝缘体的形式,还优选容纳在容纳腔室的壳体中。
进一步设置成热交换器组件包括热裂化腔室组件,均匀分配装置包括带有至少一个径向搅动桨的可转动轴向轴,并且驱动马达毗邻所述腔室安装且连接至所述可转动轴向轴,优选地,所述可转动轴向轴和桨是导电的,从而提供在腔室内的另一导电元件。
再进一步设置成可转动轴向轴包括导管,所述导管围绕液体流动路径而连接至入口,该导管具有通向腔室的纵向间隔开的出口开口。
本发明的其它特征设置成搅动媒介是钢,优选的是钢球,更优选的是不锈钢球,可替代的是研磨微粒媒介,优选的是导电媒介,可替代的是非导电媒介。
再进一步设置成出口包括螺旋传送装置。
根据本发明的其它特征设置成均匀分配装置包括筒状笼,所述筒状笼的形状与所述腔室的内部尺寸互补,所述筒状笼固定到可转动轴向轴,所述可转动轴向轴连接至毗邻腔室安装的驱动马达,所述筒状笼容纳离散搅动媒介的本体。
再进一步设置成腔室包括直圆筒形腔室。
本发明还提供了一种加热液体(优选热裂化液体)的方法,所述方法包括在腔室中以感应方式加热(优选裂化)用于待加热液体的导电媒介,所述腔室具有入口和出口,接收所述液体并且使搅拌的搅动媒介的主体处于腔室内,保持腔室加压,将所述液体经由入口引入腔室内,以及将已加热的产物从腔室经由出口收集。
进一步设置成所述方法包括从腔室经由出口收集裂化产物,且在裂化期间形成的固体物料通过对媒介的搅动而传送至腔室的出口并且从腔室的出口移出。
附图说明
下面参照所附的附图详细描述本发明,附图中:
图1示出了根据本发明的热裂化腔室的示意性剖视图;以及
图2示出了图1的一部分的放大图。
具体实施方式
本发明的一个优选实施例包括热裂化腔室组件,所述热裂化腔室组件用于裂化油,诸如例如用于用过的工业油等,以产生有用且有价值的燃料和副产品。
如图所示,热裂化组件1包括裂化腔室2,所述裂化腔室可以由具有端盖元件4、5的不锈钢筒3制成。包括适合的玻璃、陶瓷和石墨的其他材料可用于筒3。腔室2形成组件的包括围绕筒3卷绕的隔热垫6的部分,与其径向间隔开的是感应加热线圈7。隔热垫6使腔室2的热损失最小化。另一隔热垫8围绕加热线圈7卷绕且封装于壳体9内,所述壳体容纳腔室2、加热线圈7和隔热垫6、8。感应加热线圈7定位成与腔室2同心以使加热优化。
感应加热线圈7电连接至远离组件定位的50KW功率发生器。
入口10设置在腔室2的一个端部中,出口11设置在相对端部处。轴12延伸穿过腔室2的一个端部,在此情况下是入口10端部。轴12借助于联接件14固定到电驱动马达13。轴12延伸穿过一组基于石墨或陶瓷的密封件15以及轴承16而进入腔室2中。轴12包括多个在腔室2沿着轴长度间隔开的径向延伸的桨17。桨17从轴径向延伸而邻近腔室2的内表面。
电驱动马达13借助于联接件14远离腔室2定位。这使得电驱动马达13定位成在操作期间免受从腔室2散发的热,这提供足够的保护而免受在裂化处理期间产生的感应涡电流和热的影响。坚固的联接件还确保在操作期间轴在腔室2内正确运行。
在腔室2内围绕轴12填充有不锈钢球18。腔室2的出口11端部包括呈穿孔板形式的过滤器19,用于将球18保留在腔室2内。过滤器19中的孔小于球轴承18的直径。因为球18在操作期间经受磨损,所以将以有规律的时间间隔对腔室进行保养,在此期间,在球18磨损到足以穿过过滤器19之前将磨损的球移出。在裂化过程产生的固体物料可穿过过滤器19到出口以用于取出。
球18、轴12、桨17和腔室2都是导电的,这意味着它们由于感应而加热。该热被传送至经过腔室2的油。
组件1包括其电驱动马达13在内,操作地位于热裂化处理的管线内。用过的油被泵送到腔室2内,在该处进行加压加热。油可以被加热到约280℃到800℃并经受28巴(bar)的压力。典型地,维持腔室加压,意味着其保持在大气压以上。腔室由位于通向腔室的入口通道和出口通道中的压力控制阀加压,以在它们之间维持腔室处于加压状态。
加压加热以已知方式产生油的热裂化。裂化产生液体产物和固体产物。固体借助于球轴承18的搅动而从腔室中移出,该球轴承使固体运动通过出口11。出口设置有螺旋传送装置以促进固体远离腔室2的运动。
裂化的固体产物和液体产物使用已知的热裂化技术进行进一步处理,该热裂化技术包括蒸发、压缩和分离。
腔室2还可以设置有惰性气体入口,以使裂化过程优化。
单元的尺寸可制成适合于特定的应用,实际的实施例可以使筒的长度为约100厘米以及直径为约14-20厘米。组件可以通过增加其直径及/或长度来按比例增大。优选的增大方法将增加直径,这是因为增加长度会使轴12和马达13上的应变更大,这使得在操作期间防止轴弯曲变得更难,这是不期望的,因为弯曲会使得桨卡在腔室2的内表面上。
上述内容说明了组件是紧凑的且不应超过将引入系统中的用过的油有效地加热到所需温度所需要的容积。
上述裂化单元的特定装置可根据特定应用修改,而且这样的修改在本领域技术人员的能力范围内。本领域技术人员还能意识到所述的发明可适于在热交换器、汽锅和热解过程中应用。
应意识到的是,上述实施例仅仅通过举例给出,并不旨在限制本发明的保护范围。例如,可以包括位于腔室内并与腔室同心的笼,而轴固定到笼上。笼容纳搅动媒介,所述搅动媒介典型的是球轴承,且笼借助于轴而可转动。这将不需要过滤器以及还可能不需要桨。
其他替代方案包括腔室由陶瓷制成,形成搅动媒介的球包括钢球。出口可以在没有与其装配的螺旋传送装置的情况下操作。
Claims (14)
1.一种电感应加热组件,所述电感应加热组件包括:感应加热线圈,所述感应加热线圈围绕同心封闭筒状的腔室并与所述腔室隔热,所述腔室具有入口和出口;导电元件,所述导电元件定位于腔室的一部分内或者形成所述腔室的一部分;均匀分配装置,所述均匀分配装置用于使要在腔室内加热的物料均匀分配,所述均匀分配装置包括筒状笼,所述筒状笼的形状设置成与所述腔室的内部尺寸互补,所述筒状笼固定到可转动轴向轴,所述可转动轴向轴连接至毗邻腔室安装的驱动马达,所述筒状笼容纳离散的搅动媒介的主体,所述电感应加热组件包括用于腔室的加压装置。
2.如权利要求1所述的组件,其中所述加压装置包括在与所述腔室操作地连接的处理电路内的压力控制阀。
3.如权利要求2所述的组件,其中压力控制阀邻近所述腔室的入口和出口。
4.如权利要求3所述的组件,其中所述搅动媒介是导电的,并且包括在腔室内的所述导电元件。
5.如权利要求4所述的组件,其中所述腔室是导电的,并且包括形成腔室的一部分的所述导电元件。
6.如权利要求5所述的组件,其中所述入口定位成邻近所述腔室的第一端部,所述出口定位成邻近所述腔室的第二端部。
7.如权利要求6所述的组件,其中感应加热线圈与腔室之间的隔热包括隔热垫。
8.如权利要求7所述的组件,其中所述可转动轴向轴带有至少一个径向搅动桨。
9.如权利要求8所述的组件,其中所述可转动轴向轴和所述桨是导电的,并且包括在腔室内的另一导电元件。
10.如权利要求9所述的组件,其中所述可转动轴向轴包括导管,所述导管围绕液体流动路径而与所述入口连接,所述导管具有通到所述腔室中的纵向间隔开的出口开口。
11.如权利要求10所述的组件,其中所述搅动媒介包括钢球。
12.如权利要求11所述的组件,其中所述搅动媒介包括不锈钢球。
13.如权利要求12所述的组件,其中所述出口包括螺旋传送装置。
14.如权利要求1-13中任一项所述的组件,其中所述腔室包括直圆筒形腔室。
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PCT/IB2012/052078 WO2012150530A2 (en) | 2011-04-30 | 2012-04-26 | An electrical induction heating assembly |
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US1940955A (en) * | 1927-04-04 | 1933-12-26 | Heat Treating Company | Process and apparatus for refining mineral oils |
US2022054A (en) * | 1928-12-03 | 1935-11-26 | Harry S Reed | Apparatus and process for distilling or cracking hydrocarbons or the like |
US4105888A (en) * | 1976-07-09 | 1978-08-08 | Westinghouse Electric Corp. | Arc heater apparatus for producing acetylene from heavy hydrocarbons |
JPS60187301A (ja) * | 1984-03-07 | 1985-09-24 | Ngk Insulators Ltd | 液状物の粉体化方法および装置 |
US4609430A (en) * | 1984-03-07 | 1986-09-02 | Ngk Insulators, Ltd. | Liquid material drying apparatus |
IT1230293B (it) * | 1989-07-05 | 1991-10-18 | Minemet Italia Spa | Forno in particolare per la produzione di litargirio mediante calcinazione di massicot. |
CA2023497A1 (en) * | 1989-09-28 | 1991-03-29 | Mitsuhiro Kishi | Raw sewage drying apparatus |
JPWO2004068033A1 (ja) * | 2003-01-28 | 2006-05-18 | 和泉情報有限会社 | 過熱蒸気生成装置 |
JP4210222B2 (ja) * | 2004-01-15 | 2009-01-14 | 乕 吉村 | 廃プラスチックの油化還元装置 |
ITBO20060613A1 (it) * | 2006-08-22 | 2008-02-23 | Giorgio Pecci | Reattore per la scissione termo-meccanica di materiali incoerenti eterogenei quali plastica, gomma, carta, cartone, legno. |
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CN103597909A (zh) | 2014-02-19 |
CA2837326A1 (en) | 2012-11-08 |
CO6870009A2 (es) | 2014-02-20 |
TN2013000452A1 (en) | 2015-03-30 |
KR20140024414A (ko) | 2014-02-28 |
AR085682A1 (es) | 2013-10-23 |
AP2013007277A0 (en) | 2013-11-30 |
UA111606C2 (uk) | 2016-05-25 |
EA201391612A1 (ru) | 2014-04-30 |
TW201244548A (en) | 2012-11-01 |
ECSP13013058A (es) | 2014-01-31 |
SG195203A1 (en) | 2013-12-30 |
ZA201308630B (en) | 2014-08-27 |
WO2012150530A8 (en) | 2014-01-23 |
WO2012150530A3 (en) | 2013-10-10 |
WO2012150530A2 (en) | 2012-11-08 |
MA35805B1 (fr) | 2014-12-01 |
WO2012150530A4 (en) | 2014-03-13 |
AU2012251448A1 (en) | 2013-12-05 |
IN2013MN02228A (zh) | 2015-06-12 |
JP2014515873A (ja) | 2014-07-03 |
GEP20156412B (en) | 2015-12-10 |
UY34046A (es) | 2012-10-31 |
US20140174986A1 (en) | 2014-06-26 |
EP2705727A4 (en) | 2015-04-29 |
MX2013012678A (es) | 2014-01-31 |
EP2705727A2 (en) | 2014-03-12 |
BR112013027799A2 (pt) | 2017-01-10 |
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