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1. 发明专利

JP2011163652A Stoker type incinerator and method of operating the same 有权
标题翻译： STOKER型焚烧炉及其操作方法
公开(公告)号：JP2011163652A
公开(公告)日：2011-08-25
申请号：JP2010026578
申请日：2010-02-09
申请人： Mitsubishi Heavy Industries Environmental & Chemical Engineering Co Ltd , 三菱重工環境・化学エンジニアリング株式会社
发明人： MOTAI TADAYUKI , TSUNEIZUMI SHINYA
IPC分类号： F23G5/50
摘要： PROBLEM TO BE SOLVED: To provide a stoker type incinerator and a method of operating the stoker type incinerator capable of reducing dust amount included in recirculating gas, avoiding wear and damage of a duct of a recirculation passage etc., a dust removal device, a fan, a secondary air nozzle or the like and of reducing a risk of clogging the secondary air nozzle, in the stoker type incinerator adopting a furnace interior exhaust gas recirculation system. SOLUTION: The stoker type incinerator 2 for recirculating part of combustion exhaust gas within a combustion chamber 3 above a stoker to which an object to be burned is input to the furnace interior as recirculating gas by suction by a recirculation fan 13 includes: a moving grate 23a in a surface combustion zone arranged in the stoker 23; and a combustion control device 61 receiving at least one or more operation signals of the moving grate 23a and controlling a suction amount of the recirculating gas in a time zone when the moving grate 23a is operated. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种采煤机式焚烧炉和一种能够减少再循环气体中包含的粉尘量的焚烧炉的操作方法，避免了再循环通道等的管道的磨损和损坏，除尘器装置，风扇，二次空气喷嘴等，并且在采用炉内废气再循环系统的放料式焚烧炉中，降低二次风喷嘴堵塞的风险。解决方案：用于使待燃烧物体上的燃烧室3内的燃烧室3中的一部分燃烧废气的一部分的再循环式焚烧炉2通过再循环风扇13的抽吸作为再循环气体输入到炉内部，包括：布置在加料器23中的表面燃烧区中的移动炉排23a; 以及燃烧控制装置61，其接收移动炉排23a的至少一个以上的运转信号，并且在移动炉排23a运转时控制再循环气体的吸入量。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2014102020A Incineration facility 有权
标题翻译：焚化设施
公开(公告)号：JP2014102020A
公开(公告)日：2014-06-05
申请号：JP2012253167
申请日：2012-11-19
申请人： Mitsubishi Heavy Industries Environmental & Chemical Engineering Co Ltd , 三菱重工環境・化学エンジニアリング株式会社
发明人： MOTAI TADAYUKI , NAMERISAWA KOJI , SAWAMOTO YOSHIMASA
IPC分类号： F23C9/08 , F23G5/00 , F23J7/00
摘要： PROBLEM TO BE SOLVED: To provide an incineration facility capable of reducing NOx in exhaust gas in a more effective and efficient manner.SOLUTION: An incineration facility comprises: an incineration section 7 which incinerates an incineration object 1 while conveying the same; a combustion gas flow passage 12 which leads combustion gas R generated when the incineration object 1 is incinerated to an outside; a primary combustion air supply section 10 which supplies the incineration section 7 with primary combustion air S1; a secondary combustion air supply section 18 which supplies the combustion gas flow passage S2 with secondary combustion air S2; a recycled exhaust gas supply section 25 which recycles and supplies exhaust gas R', generated after processing the combustion gas R passing through the combustion gas flow passage 12, to the combustion gas flow passage 12 between the primary combustion air supply section 10 and the secondary combustion air supply section 18, as recycled exhaust gas S3; and a first denitration chemical supply section 26 which supplies the combustion gas flow passage 12 between the secondary combustion air supply section 18 and the recycled exhaust gas supply section 25 with denitration chemical P1.
摘要翻译：要解决的问题：提供能够以更有效和更有效的方式减少废气中的NOx的焚烧设备。解决方案：焚烧设备包括：焚烧部分7，其在输送焚烧物体1的同时焚烧; 燃烧气体流路12，其将焚烧物1焚烧时产生的燃烧气体R引导到外部; 主燃烧空气供给部10，其向焚烧部7供给初级燃烧空气S1; 二次燃烧用空气供给部18，其向燃烧用气体流路S2供给二次燃烧空气S2; 将通过燃烧气体流路12的燃烧气体R进行处理后产生的废气R'再循环并供给到主燃烧用空气供给部10与二次燃烧用空气供给部10之间的燃烧气体流路12的回收废气供给部25 作为回收废气S3的燃烧空气供给部18; 以及在二次燃烧用空气供给部18和回收废气供给部25之间的燃烧气体流路12供给脱硝化学品P1的第一脱硝化学品供给部26。

3. 发明专利

JP2013178008A Incineration system and method for controlling the same 有权
标题翻译：焚烧系统及其控制方法
公开(公告)号：JP2013178008A
公开(公告)日：2013-09-09
申请号：JP2012041721
申请日：2012-02-28
申请人： Mitsubishi Heavy Industries Environmental & Chemical Engineering Co Ltd , 三菱重工環境・化学エンジニアリング株式会社
发明人： NAMERISAWA KOJI , MOTAI TADAYUKI
IPC分类号： F23G5/50
摘要： PROBLEM TO BE SOLVED: To provide an incineration system and a method for controlling the incineration system, capable of suppressing sudden furnace pressure fluctuation by controlling input (feed rate) of an object to be incinerated from a feeder into an incinerator.SOLUTION: An incineration system includes: a feeder 5 moved forward and backward at a predetermined stroke, and charging an object to be incinerated 1 onto a stoker 7 in an incinerator 3 while pushing out the object to be incinerated 1 from a feed table 4; an object to be incinerated height detection means 20 detecting a height level H of the object to be incinerated 1 in a hopper 2; a furnace pressure detection means 21 detecting furnace pressure in the incinerator 3; and a control means 23. When a detected result by the object to be incinerated height detection means 20 is lower than a predetermined height level set value, the control means 23 controls operation of the feeder 5 so as to increase the stroke, and when a detected result by the furnace pressure detection means 21 exceeds a predetermined furnace pressure set value, the control means 23 controls the operation of the feeder 5 so as to reduce the stroke.
摘要翻译：要解决的问题：提供一种焚烧系统和控制焚化系统的方法，其能够通过将从焚烧炉中焚烧的物体的输入（进给速率）控制为焚烧炉来抑制突发炉压力波动。解决方案：焚烧系统包括：进给器5以预定的行程向前和向后移动，并且在焚烧炉3中将要焚烧的物体1充入到焚烧炉7上，同时从进料台4推出待焚化的物体1; 被焚化高度检测单元20检测出料斗2中待焚烧物体1的高度H的物体; 检测焚烧炉3中的炉压的炉压检测单元21; 控制装置23.当被焚化高度检测装置20的检测结果低于预定高度设定值时，控制装置23控制进给器5的操作以增加行程，并且当炉压检测装置21的检测结果超过预定的炉压设定值，控制装置23控制进给器5的操作以减少行程。

4. 发明专利

JP2012180989A Waste incineration plant 有权
标题翻译：废物焚烧厂
公开(公告)号：JP2012180989A
公开(公告)日：2012-09-20
申请号：JP2011044890
申请日：2011-03-02
申请人： Mitsubishi Heavy Industries Environmental & Chemical Engineering Co Ltd , 三菱重工環境・化学エンジニアリング株式会社
发明人： MOTAI TADAYUKI , NAMERISAWA KOJI
IPC分类号： F23G5/00 , F23C99/00 , F23G5/14 , F23G5/50 , F23J7/00
摘要： PROBLEM TO BE SOLVED: To provide a waste incineration plant in which, even with the occurrence of variations in the temperature field inside a furnace as well as in the gas composition of combustion exhaust gas, a prompt and proper control of the variation in the temperature field is carried out for stable and efficient denitration, and also a plant with a simple configuration of devices is achieved.SOLUTION: In the waste incineration plant 10A including: a denitration agent supply device 13 for injecting a denitration agent into an incinerator 12; a primary combustion area where an object 17 to be incinerated is incinerated with primary air 33; a secondary combustion area where the object to be incinerated is secondarily incinerated with secondary air 35; and a denitration agent supply nozzle 44 disposed on a wall surface of the incinerator 12, and for spraying a denitration agent solution 41 to combustion exhaust gas produced upon the incineration of the objects 17 to be incinerated, an agitation air supply nozzle 14 for supplying air 48 for agitation and a water spray nozzle 15 for spraying water 49 to the combustion exhaust gas are disposed upstream of the denitration agent supply nozzle 44 and downstream of air supply nozzles 36a-36d in the gas flowing direction on the wall surface of the incinerator 12.
摘要翻译：要解决的问题：提供一种废物焚烧装置，其中即使在炉内的温度场以及燃烧废气的气体组成中发生变化，也可以迅速和适当地控制变化在温度场中进行稳定高效的脱硝，并实现了具有简单配置装置的设备。解决方案：在废物焚烧装置10A中，包括：用于将脱硝剂注入焚烧炉12的脱硝剂供给装置13; 将要焚烧的物体17用一次空气33焚化的主燃烧区域; 二次燃烧区域，二次空气35二次燃烧被焚烧物; 以及设置在焚化炉12的壁面上的脱硝剂供给喷嘴44，并且用于将脱硝剂溶液41喷射到燃烧被焚化物体17时产生的燃烧废气中，用于供给空气的搅拌空气供给喷嘴14 在脱气剂供给喷嘴44的上游并且在气体流动方向上在空气供给喷嘴36a-36d的下游设置在焚烧炉12的壁面上，配置用于搅拌的喷射嘴48和喷射水49的喷水嘴15，（C）2012年，JPO＆INPIT

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