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1. 发明专利

JP2012011300A Centrifugal separation apparatus and sludge treatment method 有权
标题翻译：离心分离装置和泥浆处理方法
公开(公告)号：JP2012011300A
公开(公告)日：2012-01-19
申请号：JP2010149562
申请日：2010-06-30
申请人： Nishihara Environment Co Ltd , 株式会社西原環境
发明人： SUGAWARA YOSHIYUKI , OTSUKI NOBUHIRO , ITO TAKAHIRO , NAGAMATSU SHINICHI , HAZAMA MASABUMI , TOMONO TAKAYASU , SONODA TETSUYA , KIKUKAWA TETSUO
IPC分类号： C02F11/12 , B04B1/20 , B04B11/02 , C02F11/14
摘要： PROBLEM TO BE SOLVED: To obtain a centrifugal separation apparatus which improves a sludge dehydration capability, decreases a water content of dehydrated sludge, and is effective for reducing a running cost, saving energy, and reducing the CO2 emission, without using a flocculant voluminously.SOLUTION: The centrifugal separation apparatus which separates the sludge into a separated material and a separation liquid by a centrifugal separator provided with an outer bowl and an inner screw includes: a sludge supply system for supplying the sludge to the centrifugal separator; a polymeric flocculant injection system for injecting a polymeric flocculant into the sludge; and a coal ash injection system for injecting coal ash into the sludge.
摘要翻译：要解决的问题为了获得提高污泥脱水能力的离心分离装置，降低脱水污泥的含水量，并且对于降低运行成本，节约能源和减少二氧化碳排放是有效的，而不使用大量絮凝剂。解决方案：通过设置有外碗和内螺杆的离心分离器将污泥分离成分离的物料和分离液的离心分离装置包括：用于将污泥供给到离心分离器的污泥供给系统; 用于将聚合物絮凝剂注入污泥中的聚合物絮凝剂注入系统; 以及将煤灰注入污泥的煤灰注射系统。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012115800A Sludge dehydrator and method for dehydrating sludge 审中-公开
标题翻译：污泥脱水器和脱水方法
公开(公告)号：JP2012115800A
公开(公告)日：2012-06-21
申请号：JP2010270021
申请日：2010-12-03
申请人： Nishihara Environment Co Ltd , 株式会社西原環境
发明人： OTSUKI NOBUHIRO , NAGAMATSU SHINICHI , SONODA TETSUYA , SUGAWARA YOSHIYUKI , HAZAMA MASABUMI
IPC分类号： C02F11/12 , B01D21/01 , B04B1/20 , B04B11/02 , C02F11/14
摘要： PROBLEM TO BE SOLVED: To obtain a sludge dehydrator which swiftly and securely inject an iron-based high specific gravity inorganic flocculant into flocculated sludge (separated sludge) in which solid-liquid separation is progressed to some extent without using a special polymer flocculant or the like, promotes the solid-liquid separation more, and securely achieve the reduction in the water content of dehydrated sludge and the improvement of an SS (suspended solids) recovery rate, and enables the high solid-liquid separation (dehydration) performance of a centrifugal separator to be stably demonstrated.SOLUTION: The sludge dehydrator is composed of: a centrifugal separator 1 provided with an outer barrel bowl 3 and an inner barrel screw 4 and subjecting sludge to solid-liquid separation into dehydrated sludge and a separation liquid; a sludge feed tube 14 feeding the sludge to the centrifugal separator 1; and a taper injection tube 23 stretching inside the inner barrel screw 4 and injecting a high specific gravity inorganic flocculant with a high iron content into the tapered part of the outer barrel bowl 3.
摘要翻译：要解决的问题：为了获得一种将铁基高比重无机絮凝剂快速可靠地注入絮凝污泥（分离污泥）的污泥脱水机，其中固相分离进行到某种程度而不使用特殊的聚合物絮凝剂等，更多地促进固液分离，可靠地实现脱水污泥的含水量的降低和SS（悬浮固体）回收率的提高，并且能够实现高固相分离（脱水）性能的离心分离器。污泥脱水器由以下部件构成：设置有外桶筒3和内筒螺杆4的离心分离机1，将污泥进行固液分离成脱水泥浆和分离液; 将污泥供给到离心分离器1的污泥进料管14; 以及在内筒螺钉4内部延伸的锥形注入管23，并将高铁含量的高比重的无机絮凝剂注入到外桶筒3的锥形部分中。（C）2012，JPO＆INPIT

3. 发明专利

JP2013013848A Centrifugal dehydrator and centrifugal dehydration method using the same 有权
标题翻译：离心脱水器及使用其的离心脱水方法
公开(公告)号：JP2013013848A
公开(公告)日：2013-01-24
申请号：JP2011147674
申请日：2011-07-01
申请人： Nishihara Environment Co Ltd , 株式会社西原環境
发明人： KIKUKAWA TETSUO , OTSUKI NOBUHIRO , SONODA TETSUYA , HAZAMA MASABUMI
IPC分类号： C02F11/14 , B04B1/20 , B04B13/00 , B04B15/00 , C02F11/12
摘要： PROBLEM TO BE SOLVED: To provide a centrifugal dehydrator which can achieve a low water content of dehydrated sludge and can easily obtain the dehydrated sludge of a desired water content; and to provide a centrifugal dehydration method.SOLUTION: The centrifugal dehydrator, by which sludge supplied with a polymer coagulant is subjected to solid-liquid separation into the dehydrated sludge and a dehydration separation liquid by using a centrifugal machine 1 having an outer flank bowl 3 and an inner flank screw 4, comprises: an inorganic coagulant injection pipe 23 which has an inorganic coagulant discharge hole 23a, extends in the inner flank screw 4, and injects the inorganic coagulant into coagulated sludge which is transferred to a dehydrated sludge discharge port 2b formed at the centrifugal machine 1; an inorganic coagulant injection pump 24 arranged at the inorganic coagulant injection pipe 23; a dehydrated sludge transfer machine 30 which transfers the dehydrated sludge discharged from the dehydrated sludge discharge port 2b; and a controller 40 for controlling an injection amount of the inorganic coagulant.
摘要翻译：要解决的问题：提供一种离心脱水机，其能够实现脱水污泥的低含水量，并且可以容易地获得所需含水量的脱水污泥; 并提供离心脱水方法。解决方案：使用离心机1将具有聚合物凝结剂的污泥进行固液分离到脱水污泥中的离心脱水机和使用具有外侧碗3和内侧螺钉的离心机1 如图4所示，包括：无机凝结剂注入管23，其具有无机凝结剂排出孔23a，在内侧四边形螺钉4中延伸，并将无机凝结剂注入凝结的污泥中，将其转移到形成于离心机的脱水污泥排出口2b 1; 布置在无机凝结剂注入管23处的无机凝结剂注入泵24; 将从脱水污泥排出口2b排出的脱水污泥进行转移的脱水污泥移送机30; 以及用于控制无机凝结剂的注入量的控制器40。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012115816A Apparatus and method for treating sludge 审中-公开
标题翻译：用于处理污泥的装置和方法
公开(公告)号：JP2012115816A
公开(公告)日：2012-06-21
申请号：JP2010270903
申请日：2010-12-03
申请人： Nishihara Environment Co Ltd , 株式会社西原環境
发明人： OTSUKI NOBUHIRO , NAGAMATSU SHINICHI , SONODA TETSUYA , SUGAWARA YOSHIYUKI , HAZAMA MASABUMI
IPC分类号： C02F11/14 , B04B1/20 , B04B13/00 , C02F11/12
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for treating sludge, which recognizes operation conditions of a solid-liquid separator using a simple index having reliability and certainty, controls the operation elements of the solid-liquid separator on the basis of the index, makes the solid-liquid separator exhibit high solid-liquid separation performance, and can stably and securely perform sludge treatment, in sludge treatment such as sludge concentration and sludge dehydration.SOLUTION: The apparatus for treating sludge is constituted of: the solid-liquid separator 1 of subjecting the sludge to solid-liquid separation into a separation liquid and a separation object; a sludge feed tube 14 of feeding the sludge to the solid-liquid separator 1; and an ORP (Oxidation-Reduction Potential) meter 30 of measuring the oxidation-reduction potential of the separation liquid. The apparatus further includes: a flocculant injection tube 10a of injecting a flocculant into the sludge; and a controller 31 of controlling the injection of the flocculant into the sludge and/or the operation of the solid-liquid separator 1 on the basis of the measured value of the ORP meter 30.
摘要翻译：要解决的问题：提供一种处理污泥的装置，其使用具有可靠性和确定性的简单指标识别固液分离器的操作条件，基于该固液分离器的操作元素指标，使得固液分离器表现出高的固液分离性能，并且可以在污泥浓缩和污泥脱水等污泥处理中稳定可靠地进行污泥处理。解决方案：污泥处理装置由将污泥固液分离成分离液和分离物的固液分离器1构成; 将污泥供给到固液分离器1的污泥进料管14; 和测定分离液的氧化还原电位的ORP（氧化还原电位）计30。该设备还包括：将絮凝剂注入污泥中的絮凝剂注射管10a; 以及控制器31，其基于ORP计30的测量值控制絮凝剂注入污泥和/或固液分离器1的操作。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012139628A System and method for sludge treatment 审中-公开
标题翻译：用于泥浆处理的系统和方法
公开(公告)号：JP2012139628A
公开(公告)日：2012-07-26
申请号：JP2010293133
申请日：2010-12-28
申请人： Nishihara Environment Co Ltd , 株式会社西原環境
发明人： OTSUKI NOBUHIRO , NAGAMATSU SHINICHI , SONODA TETSUYA , SUGAWARA YOSHIYUKI , HAZAMA MASABUMI
IPC分类号： C02F11/14 , B01D21/01 , C02F11/12
摘要： PROBLEM TO BE SOLVED: To provide a system and a method for sludge treatment that can unify a sludge conditioning step and sludge dehydrating step by efficiently combining therewith, make the whole facilities of the sludge treatment compact, reliably perform dehydrating conditioned sludge while suppressing use of the flocculant, and reduce the volume of dehydrated sludge more efficiently, in sludge treatment conditioning the sludge by injecting the flocculant so that the sludge is in a suitable state for dehydrating, and dehydrating the conditioned sludge by a centrifugal dehydrator.SOLUTION: The sludge treatment system includes: a sludge conditioner 1 for conditioning the sludge in which a polymeric flocculant is injected; a centrifugal dehydrator 2 for separating the conditioned sludge into dehydrated sludge and dehydrated and separated liquid; and a conditioned sludge supply pipe 3 for supplying the conditioned sludge to the centrifugal dehydrator 2.
摘要翻译：要解决的问题：为了提供一种污泥处理系统和方法，其可以通过有效地组合使污泥调节步骤和污泥脱水步骤统一，使污泥处理的整个设施紧凑，可靠地进行脱水条件污泥，同时抑制絮凝剂的使用，并且更有效地减少脱水污泥的体积，在通过注入絮凝剂对污泥进行污泥处理以使污泥处于合适的脱水状态，并通过离心脱水机使调理污泥脱水。污泥处理系统包括：污泥调节剂1，用于调节其中注入聚合物絮凝剂的污泥; 用于将调节后的污泥分离成脱水泥浆和脱水分离液体的离心脱水机2; 以及用于将调节污泥供给到离心脱水机2的调节污泥供给管3。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2010264419A Centrifugal separation apparatus 有权
标题翻译：离心分离装置
公开(公告)号：JP2010264419A
公开(公告)日：2010-11-25
申请号：JP2009119911
申请日：2009-05-18
申请人： Nishihara Environment Technology Inc , 株式会社西原環境テクノロジー
发明人： OTSUKI NOBUHIRO , ITO TAKAHIRO , NAGAMATSU SHINICHI , SUGAWARA YOSHIYUKI , HAZAMA MASABUMI , SONODA TETSUYA , KIKUKAWA TETSUO
IPC分类号： C02F11/14 , B04B1/20 , B04B15/06 , C02F11/12
CPC分类号： C02F11/14 , B04B1/20 , B04B11/02 , B04B2001/2033 , C02F11/127
摘要： PROBLEM TO BE SOLVED: To obtain a centrifugal separation apparatus which can stably maintain high solid-liquid separation performance of a centrifugal separator by promptly injecting a diluted inorganic flocculant to separated sludge which is flocculated sludge with advanced solid-liquid separation to cause the separated sludge promptly and efficiently to react with the inorganic flocculant thereby promoting solid-liquid separation and surely attaining lower water content of dewatered sludge and high concentration of concentrated sludge, and also by surely washing an inorganic flocculant injecting system in the centrifugal separator which is not easily washed. SOLUTION: The centrifugal separation apparatus includes the centrifugal separator 1 which is equipped with an outside barrel bowl 3 and an inside barrel screw 4 and which separates the sludge to separated matter and separated liquid. The centrifugal separation apparatus further includes an inorganic flocculant injection pipe 23 which has an inorganic flocculant ejection pore 23a and injects the inorganic flocculant into a sludge supplying chamber 7 disposed at the inside barrel screw 4 and a water supply pipe 26 which is connected with the inorganic flocculant injection pipe 23 and supplies water. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了获得能够通过将稀释的无机絮凝剂迅速地注入到分离的污泥中的稳定地保持离心分离器的高分离性能的离心分离装置，所述污泥是先进的固液分离的絮凝污泥，导致分离后的污泥迅速有效地与无机絮凝剂反应，促进固液分离，确保脱水污泥含水量更低，浓缩污泥浓度高，并且在离心分离机中清洗无机絮凝剂注入系统，不容易洗解决方案：离心分离装置包括配备有外桶筒3和内筒螺杆4的离心分离器1，并且将污泥分离成分离的物质和分离的液体。离心分离装置还包括无机絮凝剂注入管23，其具有无机絮凝剂喷射孔23a，并将无机絮凝剂注入设置在内筒形螺杆4的污泥供给室7和与无机絮凝剂喷射孔23连接的供水管26。絮凝剂注入管23并供水。版权所有（C）2011，JPO＆INPIT

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