公开(公告)号：US07431834B2

公开(公告)日：2008-10-07

申请号：US11404853

申请日：2006-04-17

申请人： Kazuaki Shimamura ,  Takao Hagino ,  Hideyuki Ishikawa ,  Yuichi Fuchu

发明人： Kazuaki Shimamura ,  Takao Hagino ,  Hideyuki Ishikawa ,  Yuichi Fuchu

IPC分类号： C02F3/12

CPC分类号： C02F11/14 ,  C02F11/127 ,  C02F2001/5218 ,  C02F2101/105 ,  C02F2209/06

摘要： In a system for separating crystals from sludge, or from separated water generated when sludge is subjected to a concentration process or a dewatering process, aspects of both phosphorus removal and phosphorus recovery can be satisfied, MAP having a high degree of purity can be recovered, and stable treatment can be performed such that the MAP recovery rate is high and blockages of a hydrocyclone do not occur. An aspect of the present invention is a crystal separation apparatus for separating crystals from sludge, or from separated water generated when sludge is subjected to a concentration process or a dewatering process, comprising a hydrocyclone for separating the crystals from the sludge or separated water introduced into the hydrocyclone, and a return pipe A for returning the sludge or separated water which flows out from an overflow riser of the hydrocyclone to a sludge or separated water introduction portion of the hydrocyclone.

摘要翻译： 在从污泥中分离晶体的系统中，或者当污泥进行浓缩处理或脱水处理时产生的分离水，可以满足除磷和磷回收的方面，可以回收高纯度的MAP， 并且可以进行稳定的处理，使得MAP回收率高，并且不会发生水力旋流器的堵塞。 本发明的一个方面是用于从污泥中分离出晶体的晶体分离装置，或者是当污泥进行浓缩处理或脱水处理时产生的分离的水分，其中包括用于将晶体从污泥中分离的水分或分离的水引入 水力旋流器和用于使从水力旋流器的溢流立管流出的污泥或分离水返回到水力旋流器的污泥或分离水引入部分的回流管A.

公开(公告)号：US20070241041A1

公开(公告)日：2007-10-18

申请号：US11404853

申请日：2006-04-17

申请人： Kazuaki Shimamura ,  Takao Hagino ,  Hideyuki Ishikawa ,  Yuichi Fuchu

发明人： Kazuaki Shimamura ,  Takao Hagino ,  Hideyuki Ishikawa ,  Yuichi Fuchu

IPC分类号： C02F11/04 ,  C02F11/14 ,  C02F3/28 ,  C02F1/52

CPC分类号： C02F11/14 ,  C02F11/127 ,  C02F2001/5218 ,  C02F2101/105 ,  C02F2209/06

摘要： In a system for separating crystals from sludge, or from separated water generated when sludge is subjected to a concentration process or a dewatering process, aspects of both phosphorus removal and phosphorus recovery can be satisfied, MAP having a high degree of purity can be recovered, and stable treatment can be performed such that the MAP recovery rate is high and blockages of a liquid cyclone do not occur. An aspect of the present invention is a crystal separation apparatus for separating crystals from sludge, or from separated water generated when sludge is subjected to a concentration process or a dewatering process, comprising a liquid cyclone for separating the crystals from the sludge or separated water introduced into the liquid cyclone, and a return pipe A for returning the sludge or separated water which flows out from an overflow riser of the liquid cyclone to a sludge or separated water introduction portion of the liquid cyclone.

摘要翻译： 在从污泥中分离晶体的系统中，或者当污泥进行浓缩处理或脱水处理时产生的分离水，可以满足除磷和磷回收的方面，可以回收高纯度的MAP， 并且可以进行稳定的处理，使得MAP回收率高，并且不会发生液体旋风的堵塞。 本发明的一个方面是用于从污泥中分离晶体的晶体分离装置，或者是当污泥进行浓缩处理或脱水处理时产生的分离的水分，其中包括用于将晶体从污泥中分离的液体旋风分离器 和用于将从液体旋风分离器的溢流提升管流出的污泥或分离的水返回到液体旋风分离器的污泥或分离的水引入部分的返回管A.

公开(公告)号：US07264715B2

公开(公告)日：2007-09-04

申请号：US10484766

申请日：2003-04-17

申请人： Takao Hagino ,  Yuichi Fuchu ,  Hideyuki Yoshida ,  Masaaki Nishimoto ,  Kazuaki Shimamura

发明人： Takao Hagino ,  Yuichi Fuchu ,  Hideyuki Yoshida ,  Masaaki Nishimoto ,  Kazuaki Shimamura

IPC分类号： C02F3/00

CPC分类号： C02F1/5254 ,  C02F1/38 ,  C02F1/5236 ,  C02F11/04 ,  C02F11/12 ,  C02F11/14 ,  C02F2101/105

摘要： A process and an apparatus for efficiently recovering magnesium ammonium phosphate (MAP) crystals of high purity and good quality in the technique of removing phosphorus and the like as MAP crystals from wastewater containing high concentration organic substance, phosphorus and nitrogen such as a digested supernatant liquor of human waste sewage and septic tank sludge, a digested liquor of sludge, chemical plant wastewater, and simultaneously recovering the MAP crystals. The sludge treatment process includes treating a sludge mixed liquor formed in the biological treatment system for organic wastewater in an anaerobic digestion tank to effect the digestion of sludge, simultaneously adding a magnesium source to the anaerobic digestion tank to allow crystals particles of MAP to form and grow in the anaerobic digestion tank, withdrawing a sludge mixed liquor containing the crystals of MAP from the anaerobic digestion tank, separating and recovering solids containing MAP crystal particles from the withdrawn sludge mixed liquor, and returning part of the sludge mixed liquor after separation and recovery of MAP crystal particles to the anaerobic digestion tank.

摘要翻译： 在从含有高浓度有机物质，磷和氮的废水中除去磷等作为MAP晶体的技术中高纯度和高质量的磷酸镁（MAP）晶体的方法和装置，如消化的上清液 人造污水和化粪池污泥，污泥消化液，化工厂废水，同时回收MAP晶体。 污泥处理过程包括在厌氧消化罐中处理生物处理系统中形成的有机废水的污泥混合液，以实现污泥的消化，同时向厌氧消化槽中加入镁源，以形成MAP的晶体颗粒， 在厌氧消化罐中生长，从厌氧消化槽中取出含有MAP结晶的污泥混合液，从取出的污泥混合液中分离回收含有结晶颗粒的固体，并在分离和回收后返回部分污泥混合液 的MAP晶粒到厌氧消化槽。

公开(公告)号：US20050016919A1

公开(公告)日：2005-01-27

申请号：US10484766

申请日：2003-04-17

申请人： Takao Hagino ,  Yuichi Fuchu ,  Hideyuki Yoshida ,  Masaaki Nishimoto ,  Kazuaki Shimamura

发明人： Takao Hagino ,  Yuichi Fuchu ,  Hideyuki Yoshida ,  Masaaki Nishimoto ,  Kazuaki Shimamura

IPC分类号： C02F1/38 ,  C02F1/52 ,  C02F11/04 ,  C02F11/12 ,  C02F11/14 ,  C02F3/00

CPC分类号： C02F1/5254 ,  C02F1/38 ,  C02F1/5236 ,  C02F11/04 ,  C02F11/12 ,  C02F11/14 ,  C02F2101/105

摘要： The present invention has an object to provide a process and an apparatus for efficiently recovering magnesium ammonium phosphate (hereinafter referred to as “MAP”) crystals of high purity and good quality in the technique of removing phosphorus and the like as MAP crystals from wastewater containing high concentration organic substance, phosphorus and nitrogen such as a digested supernatant liquor of human waste sewage and septic tank sludge, a digested liquor of sludge, chemical plant wastewater, and simultaneously recovering the MAP crystals. As the means to achieve such an object, the present invention provides a sludge treatment process comprising treating a sludge mixed liquor formed in the biological treatment system for organic wastewater in an anaerobic digestion tank to effect the digestion of sludge, simultaneously adding a magnesium source to the anaerobic digestion tank to allow crystals particles of MAP to form and grow in the anaerobic digestion tank, withdrawing a sludge mixed liquor containing the crystals of MAP from the anaerobic digestion tank, separating and recovering solids containing MAP crystal particles from the withdrawn sludge mixed liquor, and returning part of the sludge mixed liquor after separation and recovery of MAP crystal particles to the anaerobic digestion tank.

摘要翻译： 本发明的目的是提供一种在从含有废水的废水中除去磷等作为MAP晶体的技术中有效回收高纯度，高质量的磷酸镁铵（以下称为“MAP”）晶体的方法和装置 高浓度有机物质，磷和氮，如人体废水和化粪池污泥的消化上清液，污泥消化液，化工厂废水，同时回收MAP晶体。 作为实现这一目的的手段，本发明提供一种污泥处理方法，其特征在于，在厌氧消化槽中处理生物处理系统中形成的有机废水中形成的污泥混合液，进行污泥消解，同时向其中加入镁源 厌氧消化罐，使MAP的结晶粒子在厌氧消化槽中形成和生长，从厌氧消化槽取出含有MAP结晶的污泥混合液，从取出的污泥混合液中分离回收含有MAP结晶粒子的固体 并将MAP结晶颗粒分离回收到厌氧消化槽后返回部分污泥混合液。

公开(公告)号：US20060108270A1

公开(公告)日：2006-05-25

申请号：US11210858

申请日：2005-08-25

申请人： Sakae Kosanda ,  Yuichi Fuchu ,  Norio Makita ,  Yoshiharu Yasuhara ,  Hideyuki Yoshida ,  Shojiro Watanabe

发明人： Sakae Kosanda ,  Yuichi Fuchu ,  Norio Makita ,  Yoshiharu Yasuhara ,  Hideyuki Yoshida ,  Shojiro Watanabe

IPC分类号： C02F1/50

CPC分类号： C02F1/32 ,  C02F1/74 ,  C02F1/76 ,  C02F1/766 ,  C02F2001/007 ,  C02F2103/001 ,  C02F2209/005 ,  C02F2301/043

摘要： The present invention provides a sewer system having a means to quickly disinfect rainwater-incorporated sewage and pollutant-incorporated rainwater, that is, combined sewer overflow (CSO), separated sewer rainwater overflow and separated sanitary sewer overflow before being discharged to public water body without passing through a sewage treatment plant, and a method and an apparatus for disinfecting rainwater-incorporated sewage and pollutant-incorporated rainwater. One embodiment of the present invention is a sewer system wherein when sewage flows into a sewage treatment plant in an amount of not more than the treatment capacity of the sewage treatment plant, the sewage is subjected to predetermined treatments in the sewage treatment plant, and then disinfection with a chlorine-based disinfectant, and thereafter discharged to public water body, and when sewage containing rainwater in an amount of more than the treatment capacity of the sewage treatment plant flows or may flow into the sewage treatment plant by a big rainfall, the amount of the rainwater-incorporated sewage of more than the treatment capacity is branched in sewer stormwater overflow removing facilities of a sewer, then disinfected with a bromine-based disinfectant, and thereafter discharged to public water body while the rainwater-incorporated sewage in an amount within the treatment capacity of the sewage treatment plant is subjected to predetermined treatments in the sewage treatment plant, then disinfected with a chlorine-based disinfectant, and thereafter discharged to public water body.

摘要翻译： 本发明提供了一种下水道系统，其具有快速消毒含雨水污水和污染物引入的雨水的消毒装置，即合并的下水道溢流（CSO），分离的下水道雨水溢流和分离的卫生下水道溢流，在排放到公共水体之前没有 通过污水处理厂，以及一种消除含雨水污水和污染物的雨水消毒的方法和装置。 本发明的一个实施例是一种下水道系统，其中当污水以不超过污水处理厂的处理能力的量流入污水处理厂时，污水在污水处理厂中进行预定的处理，然后 用氯类消毒剂消毒，然后排放到公共水体，如果污水含有超过污水处理厂处理能力的雨水流入或流入污水处理厂，由于大雨， 雨水排污量超过处理能力的下水道污水下水道溢流除水设施分流，然后用溴化消毒剂消毒，然后排入公共水体，同时排放含雨水的污水量 在污水处理厂的处理能力内，在污水处理厂进行预定处理 然后用氯系消毒剂消毒，然后排放到公共水体。

公开(公告)号：US07297275B2

公开(公告)日：2007-11-20

申请号：US10483258

申请日：2002-11-27

申请人： Yuichi Fuchu ,  Atsushi Kobayashi

发明人： Yuichi Fuchu ,  Atsushi Kobayashi

IPC分类号： C02F3/06

CPC分类号： C02F3/2806 ,  C02F3/282 ,  C02F3/2853 ,  C02F2101/163 ,  C02F2101/166 ,  Y02E50/343 ,  Y10S210/903

摘要： The present invention has an object to provide a biomembrane filtration apparatus which can treat a nitrate nitrogen and nitrite nitrogen in an anaerobic state to stably remove them together with SS with efficiency and, simultaneously, can biologically remove the residual hydrogen donor as well remaining in the water to be treated in one and the same biomembrane filtration apparatus by a fixed bed biomembrane filtration method and a method therefore. As the means to achieve such an object, one embodiment of the present invention provides a biomembrane filtration apparatus having a packed layer packed with a particulate packing material to which microorganisms are to attach; an inlet for a liquid to be treated arranged above the packed layer to feed the liquid to be treated; and a gas feed opening arranged under the packed layer to feed a substantially oxygen-free gas or a gas containing trace amounts of oxygen.

摘要翻译： 本发明的目的是提供一种生物膜过滤装置，其可以处理厌氧状态的硝酸盐氮和亚硝酸盐氮，以与SS一起稳定地将其除去，同时可以生物去除残留的氢供体，并保留在 通过固定床生物膜过滤方法在同一生物膜过滤装置中处理的水和一种方法。 作为实现这种目的的手段，本发明的一个实施方案提供一种生物膜过滤装置，其具有填充有微生物附着的微粒包装材料的填充层; 用于待处理液体的入口布置在填充层上方以供给待处理的液体; 以及布置在填充层下方的进料口，以输送基本上无氧的气体或含有痕量氧气的气体。

公开(公告)号：US20060201878A1

公开(公告)日：2006-09-14

申请号：US10483258

申请日：2002-11-27

申请人： Yuichi Fuchu ,  Atsushi Kobayashi

发明人： Yuichi Fuchu ,  Atsushi Kobayashi

IPC分类号： C02F3/06

CPC分类号： C02F3/2806 ,  C02F3/282 ,  C02F3/2853 ,  C02F2101/163 ,  C02F2101/166 ,  Y02E50/343 ,  Y10S210/903

摘要： The present invention has an object to provide a biomembrane filtration apparatus which can treat a nitrate nitrogen and nitrite nitrogen in an anaerobic state to stably remove them together with SS with efficiency and, simultaneously, can biologically remove the residual hydrogen donor as well remaining in the water to be treated in one and the same biomembrane filtration apparatus by a fixed bed biomembrane filtration method and a method therefor. As the means to achieve such an object, one embodiment of the present invention provides a biomembrane filtration apparatus having a packed layer packed with a particulate packing material to which microorganisms are to attach; an inlet for a liquid to be treated arranged above the packed layer to feed the liquid to be treated; and a gas feed opening arranged under the packed layer to feed a substantially oxygen-free gas or a gas containing trace amounts of oxygen.

摘要翻译： 本发明的目的是提供一种生物膜过滤装置，其可以处理厌氧状态的硝酸盐氮和亚硝酸盐氮，以与SS一起稳定地将其除去，同时可以生物去除残留的氢供体，并保留在 通过固定床生物膜过滤方法在同一生物膜过滤装置中处理的水及其方法。 作为实现这种目的的手段，本发明的一个实施方案提供一种生物膜过滤装置，其具有填充有微生物附着的微粒包装材料的填充层; 用于待处理液体的入口布置在填充层上方以供给待处理的液体; 以及布置在填充层下方的进料口，以输送基本上无氧的气体或含有痕量氧气的气体。

公开(公告)号：US20060108294A1

公开(公告)日：2006-05-25

申请号：US10991448

申请日：2004-11-19

申请人： Sakae Kosanda ,  Yuichi Fuchu ,  Norio Makita ,  Yoshiharu Yasuhara ,  Hideyuki Yoshida ,  Shojiro Watanabe

发明人： Sakae Kosanda ,  Yuichi Fuchu ,  Norio Makita ,  Yoshiharu Yasuhara ,  Hideyuki Yoshida ,  Shojiro Watanabe

IPC分类号： C02F1/50

CPC分类号： C02F1/76 ,  C02F1/32 ,  C02F1/74 ,  C02F1/766 ,  C02F2001/007 ,  C02F2103/001 ,  C02F2209/005 ,  C02F2301/043

摘要： The present invention provides a sewer system having a means to quickly disinfect rainwater-incorporated sewage and pollutant-incorporated rainwater, that is, combined sewer overflow (CSO), separated sewer rainwater overflow and separated sanitary sewer overflow before being discharged to public water body without passing through a sewage treatment plant, and a method and an apparatus for disinfecting rainwater-incorporated sewage and pollutant-incorporated rainwater. One embodiment of the present invention is a sewer system wherein when sewage flows into a sewage treatment plant in an amount of not more than the treatment capacity of the sewage treatment plant, the sewage is subjected to predetermined treatments in the sewage treatment plant, and then disinfection with a chlorine-based disinfectant, and thereafter discharged to public water body, and when sewage containing rainwater in an amount of more than the treatment capacity of the sewage treatment plant flows or may flow into the sewage treatment plant by a big rainfall, the amount of the rainwater-incorporated sewage of more than the treatment capacity is branched in sewer stormwater overflow removing facilities of a sewer, then disinfected with a bromine-based disinfectant, and thereafter discharged to public water body while the rainwater-incorporated sewage in an amount within the treatment capacity of the sewage treatment plant is subjected to predetermined treatments in the sewage treatment plant, then disinfected with a chlorine-based disinfectant, and thereafter discharged to public water body.

摘要翻译： 本发明提供了一种下水道系统，其具有快速消毒含雨水污水和污染物引入的雨水的消毒装置，即合并的下水道溢流（CSO），分离的下水道雨水溢流和分离的卫生下水道溢流，在排放到公共水体之前没有 通过污水处理厂，以及一种消除含雨水污水和污染物的雨水消毒的方法和装置。 本发明的一个实施例是一种下水道系统，其中当污水以不超过污水处理厂的处理能力的量流入污水处理厂时，污水在污水处理厂中进行预定的处理，然后 用氯类消毒剂消毒，然后排放到公共水体，如果污水含有超过污水处理厂处理能力的雨水流入或流入污水处理厂，由于大雨， 雨水排污量超过处理能力的下水道污水下水道溢流除水设施分流，然后用溴化消毒剂消毒，然后排入公共水体，同时排放含雨水的污水量 在污水处理厂的处理能力内，在污水处理厂进行预定处理 然后用氯系消毒剂消毒，然后排放到公共水体。

公开(公告)号：US06562244B1

公开(公告)日：2003-05-13

申请号：US09787896

申请日：2001-03-28

申请人： Yoshiharu Yasuhara ,  Kazuhiro Hasegawa ,  Kazunari Tanaka ,  Yuichi Fuchu ,  Yutaka Niida ,  Hideyuki Yoshida ,  Hiromasa Kaihatsu ,  Hiroshi Toriumi ,  Hiroshi Takasu ,  Tadashi Nagawa ,  Sumio Komine

发明人： Yoshiharu Yasuhara ,  Kazuhiro Hasegawa ,  Kazunari Tanaka ,  Yuichi Fuchu ,  Yutaka Niida ,  Hideyuki Yoshida ,  Hiromasa Kaihatsu ,  Hiroshi Toriumi ,  Hiroshi Takasu ,  Tadashi Nagawa ,  Sumio Komine

IPC分类号： C02F150

CPC分类号： C02F1/766 ,  A01N43/50 ,  A01N59/00 ,  A01N59/12 ,  C02F1/50 ,  C02F2101/16 ,  C02F2103/001 ,  Y02W10/33 ,  Y02W10/37 ,  A01N25/00 ,  A01N2300/00

摘要： A method and an apparatus for disinfecting drainage are provided. A bromine-based or iodine-based disinfectant is added to water to obtain disinfecting water, and the disinfecting water is added to predetermined drainage. The apparatus has a device for producing disinfecting water from a disinfectant and drainage, a sand basin, and a channel for introducing the disinfecting water into the sand basin, and the drainage is disinfected while the drainage is dwelling in the sand basin.

摘要翻译： 提供了一种消毒排水的方法和装置。 向水中加入溴或碘基消毒剂以获得消毒水，并将消毒水加入到预定的排水中。 该装置具有从消毒剂和排水口，砂盆以及用于将消毒水引入砂盆的通道的消毒水生产装置，并且在排水住在砂盆中时排水被消毒。

公开(公告)号：US06482320B2

公开(公告)日：2002-11-19

申请号：US09793488

申请日：2001-02-27

申请人： Sakae Kosanda ,  Yuichi Fuchu ,  Yutaka Niida ,  Koichi Masuda ,  Seiichi Tsuda

发明人： Sakae Kosanda ,  Yuichi Fuchu ,  Yutaka Niida ,  Koichi Masuda ,  Seiichi Tsuda

IPC分类号： B01D2416

CPC分类号： C02F1/5281 ,  B01D21/0012 ,  B01D21/01 ,  B01D21/06 ,  B01D21/08 ,  B01D21/2427

摘要： A solid-liquid separator including a separation tank, a treated water outlet (16) at the top of the tank, a sludge outlet (17) at the bottom of the tank, a draft tube (3) near the center in an upper inner zone of the tank and connected to a raw water inlet pipe (2), horizontally rotatable multistage stirring blades A (5) in the draft tube, horizontally rotatable multistage stirring blades B (6) immediately below the draft tube, a horizontal baffle (8) below the stirring blades B, a floating filter medium layer (10) around the outside of the draft tube above the stirring blades B, and a screen (12) fixed below the water level above the filter medium layer, and optionally, a filter medium-receiving screen (13) around the lower outside of the tube in combination with stirring rods (14) above the screen or aeration nozzles.

摘要翻译： 一种固液分离器，包括分离罐，在罐顶部的处理水出口（16），在罐底部的污泥出口（17），在上部内部中心附近的引流管（3） 连接到原水入口管（2），引流管中的水平旋转的多级搅拌叶片A（5），在引流管正下方的水平旋转的多级搅拌叶片B（6），水平挡板（8） ），位于搅拌叶片B上方的引流管外侧的浮动过滤介质层（10）和固定在过滤介质层上方的水位以下的筛网（12），以及任选的过滤器 与屏幕下方的搅拌棒（14）组合，或者曝气喷嘴（14）连接管的下部外侧的中等接收屏幕（13）。