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1. 发明专利

JP2014167353A Stoker furnace recirculated exhaust gas supply control method and stoker furnace 有权
标题翻译： STOKER FURNACE再循环排气控制方法和保险丝炉
公开(公告)号：JP2014167353A
公开(公告)日：2014-09-11
申请号：JP2013038510
申请日：2013-02-28
申请人： Hitachi Zosen Corp , 日立造船株式会社
发明人： FURUBAYASHI MICHITAKA , ITO HANAKO , SHIRAISHI YUJI , NAKATAYA NAOHIRO
IPC分类号： F23G5/50 , F23G5/00 , F23G5/14 , F23G5/44
CPC分类号： F23G5/50 , F23G5/14 , F23G5/44
摘要： PROBLEM TO BE SOLVED: To provide a stoker furnace recirculated exhaust gas supply control method and a stoker furnace capable of performing a substantial reduction of NOx concentration at a furnace outlet without increasing CO concentration.SOLUTION: A recirculated exhaust gas fed from a front side is supplied from a front side ceiling wall rearward and a recirculated exhaust gas fed from a rear side is supplied from a rear wall or a rear side ceiling wall forward, respectively. A distribution of temperature in a combustion chamber is measured to calculate at which position a combustion position on a fire grade is located in a forward or rearward direction with respect to a prescribed reference range. A distribution ratio between the recirculated exhaust gas from the front side and the recirculated exhaust gas from the rear side is changed according to the cases, i.e. a case in which the combustion position is located at a forward position, a case in which the combustion position is located at a rearward position and a case in which the combustion position is located within the reference range.
摘要翻译：要解决的问题：提供一种加料炉再循环排气供给控制方法和能够在不增加CO浓度的情况下大幅度地降低炉出口处的NOx浓度的加热炉。解决方案：从前侧供给的再循环废气为从后侧顶壁向后方供给从后侧侧供给的再循环废气，测量燃烧室中的温度分布，以计算在防火等级上的燃烧位置相对于规定的参考范围位于前后方向上的位置。根据情况，即燃烧位置位于前方的情况，来自前侧的再循环排气和来自后侧的再循环排气之间的分配比例，燃烧位置位于后方位置和燃烧位置位于参考范围内的情况。

2. 发明专利

JP2014074515A Non-catalytic denitrification method 审中-公开
标题翻译：非催化脱色方法
公开(公告)号：JP2014074515A
公开(公告)日：2014-04-24
申请号：JP2012220972
申请日：2012-10-03
申请人： Hitachi Zosen Corp , 日立造船株式会社
发明人： FURUBAYASHI MICHITAKA , ITO HANAKO , SHIRAISHI YUJI
IPC分类号： F23J15/00 , F23L7/00
摘要： PROBLEM TO BE SOLVED: To provide a non-catalytic denitrification method and non-catalytic denitrification equipment capable of efficiently performing decomposition of nitrogen oxides (NOx) contained in combustion exhaust gas and always obtaining a high denitrification rate while suppressing leak ammonia concentration.SOLUTION: In a non-catalytic denitrification method, reductant and carrying medium are blown from a reductant blowing nozzle 21 into a combustion exhaust gas in the temperature range of 750 to 1000°C in a boiler 10 of an incinerator 3 and nitrogen oxides in exhaust gas are reduced and removed. Therein, at least one reductant agitation gas selected from among a group consisting of air, exhaust gas of incinerator after flow and vapor is blown into the combustion exhaust gas in the temperature range of 750 to 1000°C in the boiler 10 of the incinerator from a reductant agitation gas supply nozzle 22. The reductant agitation gas supply nozzle 22 is preferably installed within the range of 500 mm of the downstream side of combustion exhaust gas flow from 300 mm of the upstream side of the combustion exhaust gas flow around the reductant supply nozzle 21.
摘要翻译：要解决的问题：提供能够有效地进行燃烧废气中含有的氮氧化物（NOx）的分解的非催化脱氮方法和非催化脱氮装置，并且一边抑制泄漏氨浓度一直得到高脱氮率。解决方案：在非催化脱氮方法中，还原剂和载运介质在焚烧炉3的锅炉10中从还原剂喷嘴21吹入到在750〜1000℃的温度范围内的燃烧废气中，废气中的氮氧化物为减少和删除。其中，在焚化炉的锅炉10中，在750〜1000℃的温度范围内，将选自空气，焚化炉废气和蒸汽的至少一种还原剂搅拌气体吹入燃烧废气中，还原剂搅拌气体供给喷嘴22.还原剂搅拌气体供给喷嘴22优选安装在燃烧废气流的下游侧的500mm的范围内，距离还原剂供给侧的燃烧废气流的上游侧的300mm 喷嘴21。

3. 发明专利

JP2009121747A Secondary combustion air blow-in method in secondary combustion chamber 有权
标题翻译：二次燃烧室中的二次燃烧空气吹扫方法
公开(公告)号：JP2009121747A
公开(公告)日：2009-06-04
申请号：JP2007296164
申请日：2007-11-15
申请人： Hitachi Zosen Corp , 日立造船株式会社
发明人： FURUBAYASHI MICHITAKA , FUJIYAMA YUKIHIRO , YASUDA TOSHIHIKO , TOMIYAMA SHIGEO , NAGAMORI TOSHIAKI
IPC分类号： F23G5/14 , F23G5/44 , F23L9/02
摘要： PROBLEM TO BE SOLVED: To effectively achieve complete combustion of unburned material even if the supply quantity of secondary air varies.
SOLUTION: The supply quantity of secondary air is controlled by the flow velocity in three systems of a front wall nozzle 22F for blowing the secondary air from the central part of a front wall 21F to perform parting of combustion gas, a partition wall nozzle 22R for blowing the secondary air from both right and left sides of a partition wall 21R to form a blowing swirl flow CA, and an insert nozzle 22S for flowing the secondary air from the downstream side to the vicinity of the central part of the swirl flow CA to stay there, respectively. This method includes: a process A of controlling the flow velocity of the insert nozzle 22S and holding the other nozzles 22F, 22R in the maximum flow velocity region; a process B of controlling the flow velocity of the front wall nozzle 22F and holding the flow velocity of the partition wall nozzle 22R in the maximum flow velocity region, and the flow velocity of the insert nozzle 22S in the minimum flow velocity region, respectively; and a process C of controlling the flow velocity of the partition wall nozzle 22R and also holding the other nozzles 22F, 22S in the minimum flow velocity, wherein the process C is performed in the secondary air low supply region.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使二次空气的供给量变化，也能有效地实现未燃烧材料的完全燃烧。
解决方案：二次空气的供给量由前壁喷嘴22F的三个系统中的流速控制，用于从前壁21F的中心部分吹出二次空气以进行燃烧气体的分离，分隔壁喷嘴22R，用于从分隔壁21R的左右两侧吹出二次空气，形成吹风涡流CA;以及插入喷嘴22S，用于使二次空气从下游侧流向涡流中心部附近流CA分别留在那里。该方法包括：控制插入喷嘴22S的流速并将其它喷嘴22F，22R保持在最大流速区域中的处理A; 控制前壁喷嘴22F的流速并将分隔壁喷嘴22R的流速保持在最大流速区域中的处理B和插入喷嘴22S在最小流速区域中的流速; 以及控制分隔壁喷嘴22R的流速并且以最小流速保持其他喷嘴22F，22S的工序C，其中，在二次空气低供给区域中进行处理C. 版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2006061907A Formation suppressant and formation suppressing method of chlorinated aromatic compound 有权
标题翻译：氯化芳族化合物的形成抑制剂和形成抑制方法
公开(公告)号：JP2006061907A
公开(公告)日：2006-03-09
申请号：JP2005260629
申请日：2005-09-08
申请人： Hitachi Zosen Corp , 日立造船株式会社
发明人： FURUBAYASHI MICHITAKA , SHINOHARA RIKIO
IPC分类号： B01D53/68 , B01D53/56 , F23J7/00
摘要： PROBLEM TO BE SOLVED: To effectively suppress the formation of dioxins in an exhaust gas cooling process, thereby resulting in a secondary pollution prevention of dioxins and achieving the compaction of an exhaust gas treating device and a flying ash treating device for dioxin countermeasures installed downstream. SOLUTION: The formation suppressant of a chlorinated aromatic compound to suppress the formation of the chlorinated aromatic compound in the exhaust gas cooling process from a furnace to a dust collector comprises thiocyanate or thiocyanate and thiourea, preferably comprises thiocyanate (and thiourea) and at least one selected from the group consisting of diatom earth, pearlite, calcium hydroxide, calcium oxide, sodium carbonate, sodium hydrogen carbonate, activated clay, acid clay, bentonite and sepiolite, is provided. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了有效地抑制废气冷却过程中二恶英的形成，从而导致二恶英的二次污染防止，并实现废气处理装置的压实和二恶英对策的飞灰处理装置安装下游解决方案：在从炉到集尘器的废气冷却过程中抑制氯化芳族化合物形成的氯化芳族化合物的抑制剂包括硫氰酸盐或硫氰酸盐和硫脲，优选包括硫氰酸盐（和硫脲）和提供了选自硅藻土，珠光体，氢氧化钙，氧化钙，碳酸钠，碳酸氢钠，活性粘土，酸性粘土，膨润土和海泡石中的至少一种。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2003024744A Formation inhibitor for chlorinated aromatic compound and method for suppressing formation of chlorinated aromatic compound 有权
标题翻译：氯化芳族化合物的形成抑制剂和抑制氯化芳族化合物形成的方法
公开(公告)号：JP2003024744A
公开(公告)日：2003-01-28
申请号：JP2001218923
申请日：2001-07-19
申请人： Hitachi Zosen Corp , 日立造船株式会社
发明人： FURUBAYASHI MICHITAKA , SHINOHARA RIKIO
IPC分类号： B01D53/68 , B01D53/34
摘要： PROBLEM TO BE SOLVED: To achieve the compactification of an exhaust gas treatment apparatus or fly ash treatment apparatus for effectively suppressing the formation of dioxins in an exhaust gas cooling process to prevent the secondary pollution due to dioxins and arranged on a downstream side to be adapted to a dioxin measure. SOLUTION: The formation inhibitor for the chlorinated aromatic compound is used for suppressing the formation of the chlorinated aromatic compound in the exhaust gas cooling process from a furnace to a dust collector. This inhibitor comprises thiocyanate and/or thiourea, preferably, thiocyanate and/or thiourea and at least one component selected from the group consisting of diatomaceous earth, pearlite, calcium hydroxide, calcium oxide, sodium carbide, sodium hydrogencarbonate, activated clay, acidic clay, bentonite and sepiolite.
摘要翻译：要解决的问题：为了实现废气处理装置或飞灰处理装置的压实，用于在废气冷却过程中有效地抑制二恶英的形成，以防止二恶英引起的二次污染并排列在下游侧到二恶英的措施。解决方案：氯化芳族化合物的形成抑制剂用于抑制从炉到集尘器的废气冷却过程中氯化芳族化合物的形成。该抑制剂包括硫氰酸盐和/或硫脲，优选硫氰酸盐和/或硫脲和至少一种选自硅藻土，珠光体，氢氧化钙，氧化钙，碳化钠，碳酸氢钠，活性粘土，酸性粘土，膨润土和海泡石。

6. 发明专利

JP2013204971A Method for pre-treatment of waste 审中-公开
标题翻译：预处理废物的方法
公开(公告)号：JP2013204971A
公开(公告)日：2013-10-07
申请号：JP2012076672
申请日：2012-03-29
申请人： Hitachi Zosen Corp , 日立造船株式会社
发明人： YAMAUE MOTOHIRO , SUGIMURA ERIKO , FURUBAYASHI MICHITAKA
IPC分类号： F23G5/02 , B09B3/00 , B09B5/00
CPC分类号： Y02E20/12
摘要： PROBLEM TO BE SOLVED: To provide a method for pre-treatment of a waste which can previously remove a component corroding a boiler superheater tube in the waste in a first half process of treating a general waste like a municipal waste and an industrial waste in a heat treat furnace such as an incinerator or a gasifying furnace.SOLUTION: A method for treating wastes before incineration is characterized in that the wastes are crushed by a crusher and a chlorine containing substance and/or a corrosive substance of alkali metals included in the crushed wastes is removed. The crushed wastes are sorted into heavy wastes and middle-/light-weight wastes by weight. The heavy wastes are preferably dehydrated by a dehydrator and sorted into separate water including a chlorine compound and/or alkali metal and dehydrated solid wastes, while the middle-/light-weight wastes are separated into wastes each containing a polyvinyl chloride as a primary component and other wastes.
摘要翻译：要解决的问题：提供一种预处理废弃物的方法，其可以预先除去在废物中腐蚀锅炉过热器管的部件，该处理方法在处理一般废物如城市废物和工业废物的前半程中热处理炉如焚烧炉或气化炉。方法：焚烧处理废物的方法，其特征在于废物被破碎机和含氯物质和/或包含在被粉碎物中的碱金属的腐蚀性物质粉碎废物被清除。粉碎的废物按重量分为重质废物和中重量/轻质废物。重质废物优选通过脱水机脱水并分离成包含氯化合物和/或碱金属和脱水固体废物的分离的水，而中/重量级废物被分离成各自含有聚氯乙烯作为主要成分的废物和其他废物。

7. 发明专利

JP2012002694A High-temperature corrosion testing device 有权
标题翻译：高温腐蚀试验装置
公开(公告)号：JP2012002694A
公开(公告)日：2012-01-05
申请号：JP2010138496
申请日：2010-06-17
申请人： Hitachi Zosen Corp , 日立造船株式会社
发明人： MINAMI KAZUHIKO , SEGAWA ATSUNAGA , FURUBAYASHI MICHITAKA , HARADA HIROKI
IPC分类号： G01N17/00
摘要： PROBLEM TO BE SOLVED: To provide a high-temperature corrosion testing device that conducts a precise corrosion test and has superior durability.SOLUTION: A high-temperature corrosion testing device 1 includes a test-piece temperature adjusting means 5 of adjusting the temperature of a test piece S to lower than the temperature of an adjusting gas G. The test-piece temperature adjusting means 5 includes a box body 11 which has the test piece S mounted on its upper surface, an introduction pipe 12 which introduces a thermal medium H into the box body 11, an exhaust pipe 13 which exhausts the thermal medium H from the box body 11, a thermal medium temperature control means 15 of heating the thermal medium H up to predetermined temperature, and a holding member 14 which holds the box body 11, introduction pipe 12 and exhaust pipe 13. The box body 11, introduction pipe 12 and exhaust pipe 13 are embedded in the holding member 14 with only the upper surface of the box body 11 exposed. The thermal medium H is heat-resistant synthetic oil.
摘要翻译：要解决的问题：提供进行精确腐蚀试验并具有优异耐久性的高温腐蚀试验装置。解决方案：高温腐蚀试验装置1包括将试验片S的温度调节为低于调节气体G的温度的试验片温度调节装置5.试验片温度调节装置5 包括盒体11，其具有安装在其上表面上的测试片S，将热介质H引入箱体11中的导入管12，从箱体11排出热介质H的排气管13，将热介质H加热到预定温度的热介质温度控制装置15以及保持箱体11，导入管12和排气管13的保持构件14.箱体11，导入管12和排气管13是嵌入在保持构件14中，只有箱体11的上表面露出。热介质H是耐热合成油。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011133227A Automatic measuring device of heavy metal concentration in ash 有权
标题翻译： ASH中重金属浓度的自动测量装置
公开(公告)号：JP2011133227A
公开(公告)日：2011-07-07
申请号：JP2009289914
申请日：2009-12-22
申请人： Hitachi Zosen Corp , 日立造船株式会社
发明人： HARADA HIROKI , MORIWAKI EISUKE , FURUBAYASHI MICHITAKA
IPC分类号： G01N23/223 , G01N1/04
摘要： PROBLEM TO BE SOLVED: To provide an automatic measuring device of heavy metal concentration capable of preventing scattering of hazardous materials in ash. SOLUTION: The automatic measuring device includes: an ash collecting container 14 capable of storing the ash falling in a chute 1 disposed movably between an ash collecting position (α) in the chute 1 and an ash discharge position (β) in a discharge passage 4 by a cylinder apparatus 12 via a supporting member 11, in a take-out passage 3 of an ash discharge passage 2, which is connected to the side wall part of the chute 1 and consists of the take-out passage 3 and the discharge passage 4; and an X-ray measuring device 5 for measuring the heavy metal concentration in the ash in the container 14 disposed on the upper wall part of the take-out passage 3. The ash collecting container 14 is swingably supported on the front edge side of the supporting member 11 via a supporting pin 13 and the rear edge side is supported by the bottom wall part of the take-out passage 3 so that the container 14 is kept in a horizontal posture when moved to the ash collecting position(α), and the ash in the container 14 is discharged by keeping the container 14 in a vertical posture via a slope face arranged in the take-out passage 3 side when moved to the ash discharge position (β). COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止危险物质在灰分中飞散的重金属浓度的自动测量装置。解决方案：自动测量装置包括：灰尘收集容器14，其能够将落入可滑动地设置在滑槽1中的灰分收集位置（α）和灰尘排出位置（β）之间的滑槽1中的灰分排出通道4由气缸装置12经由支撑构件11连接到灰槽排出通道2的取出通道3中，该排出通道3连接到滑槽1的侧壁部分并且由取出通道3和排出通道4; 以及用于测量设置在取出通道3的上壁部分上的容器14中的灰分中的重金属浓度的X射线测量装置5.灰收集容器14可摆动地支撑在支撑构件11经由支撑销13和后边缘侧被取出通道3的底壁部分支撑，使得容器14在移动到灰收集位置（α）时保持水平姿态，并且当容器14移动到排灰位置（β）时，通过设置在取出通道3侧的斜面保持容器14处于垂直姿势，容器14中的灰分被排出。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2009228934A Ash melting furnace and high melting point substance removing method in ash melting furnace 有权
标题翻译： ASH熔炼炉中的ASH熔炼炉和高熔点点物质去除方法
公开(公告)号：JP2009228934A
公开(公告)日：2009-10-08
申请号：JP2008072706
申请日：2008-03-21
申请人： Hitachi Zosen Corp , 日立造船株式会社
发明人： KATSUKI MAKOTO , ASANO MINORU , TAGA KOJI , SHITAYA HIDEO , FURUBAYASHI MICHITAKA
IPC分类号： F23J1/00 , B09B3/00
摘要： PROBLEM TO BE SOLVED: To provide an ash melting furnace preventing a damage of fire-resistant material by using a melting-point depressant for widening an operation range of input.
SOLUTION: This ash melting furnace provided with: a burner 4 for heating applying fluff obtained by chipping waste plastic as its fuel; and a melting chamber 13 for melting the ash by the burner for heating, is further provided with: a melting-point depressant supply device 5 for supplying the melting-point depressant to the melting chamber. Slag is used as the melting-point depressant, and the slag is supplied to the melting chamber through an air conveying tube 31.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过使用用于扩大输入的操作范围的熔点抑制剂来防止耐火材料损坏的灰熔熔炉。解决方案：该灰熔炉具有：用于加热施加绒毛的燃烧器4，其通过将废塑料作为其燃料切碎而获得; 以及用于通过燃烧器进行加热来熔化灰的熔化室13，还具有：用于将熔点降低剂供给熔化室的熔点抑制剂供给装置5。炉渣用作熔点降低剂，炉渣通过空气输送管31供给熔化室。（C）2010年，JPO＆INPIT

10. 发明专利

JP2009226276A Ash melting furnace and method of removing high-melting point substance at ash melting furnace 有权
标题翻译： ASH熔炼炉和去除高熔点物质在ASH熔炼炉中的方法
公开(公告)号：JP2009226276A
公开(公告)日：2009-10-08
申请号：JP2008072705
申请日：2008-03-21
申请人： Hitachi Zosen Corp , 日立造船株式会社
发明人： KATSUKI MAKOTO , FURUBAYASHI MICHITAKA , SHITAYA HIDEO , TAGA KOJI , ASANO MINORU
IPC分类号： B09B3/00 , F23J1/00
摘要： PROBLEM TO BE SOLVED: To provide an ash melting furnace which can extensively melt/remove a high-melting point substance accumulated over a broad area inside at least a melting chamber.
SOLUTION: This ash melting furnace includes a fluff burning chamber 12 equipped with a heating burner 3 which uses the fluff obtained by shredding waste plastics into small pieces, as a fuel, and a melting chamber 13 for melting the ash which is placed in a position below the fluff burning chamber 12. In addition, the ash melting furnace includes: a fluff supply device 4 for supplying the fluff; and a melting point depressant supply device 5 which supplies a melting point depressant for depressing the melting point of a high-melting point substance derived from the waste plastics. Also, an air conveyance pipe 22 is arranged which supplies the fluff to the heating burner 3 from the fluff supply device 4 by air conveyance, and the melting point depressant is guided to an air conveyance pipe from the melting point depressant supply device 5 and the melting point depressant is supplied to the heating burner 3 in such a state that the depressant is included in the fluff. Further, at least one selected from the group consisting of ash, glass cullet and slag is used as the melting point depressant.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在至少熔化室内大范围地积聚在大面积内的高熔点物质进行熔融/去除的灰熔融炉。解决方案：该灰熔炉包括具有加热燃烧器3的绒毛燃烧室12，其使用通过将废塑料粉碎成小块而获得的绒毛作为燃料，以及用于熔化放置的灰分的熔化室13 在绒毛燃烧室12的下方的位置。另外，灰熔炉包括：用于供应绒毛的绒毛供给装置4; 以及提供用于抑制来自废塑料的高熔点物质的熔点的熔点抑制剂的熔点抑制剂供给装置5。并且，通过空气输送，从绒毛供给装置4向加热用燃烧器3供给绒毛的空气输送管22，从熔点抑制剂供给装置5将熔点抑制剂引导到空气输送管，在加压燃烧器3中以降低剂包含绒毛的状态供给熔点抑制剂。此外，使用从灰分，玻璃碎片和渣中选择的至少一种作为降阻剂。版权所有（C）2010，JPO＆INPIT

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