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1. 发明专利

JP2008241226A Sewage heat collecting facility and sewage heat utilization system 有权
标题翻译： SEWAGE热收集设备和节能热利用系统
公开(公告)号：JP2008241226A
公开(公告)日：2008-10-09
申请号：JP2007086609
申请日：2007-03-29
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： MIURA TAKASHI , KONNO YOSHIKI , ITO KAZUTOSHI , NAKAJIMA YOSHITO
IPC分类号： F25B27/02 , F24F11/02 , F24H1/00 , F25B1/00 , F25B30/06 , F28D7/00
CPC分类号： Y02A30/274
摘要： PROBLEM TO BE SOLVED: To provide a sewage heat collecting facility and a sewage heat utilization system capable of collecting and utilizing sewage heat with high efficiency dispensing with maintenance while being easily installed in an existing sewer facility with high workability. SOLUTION: The sewage heat utilization system comprises a heat collecting facility 20 collecting heat from sewage, and a heat source facility 10 having a heat pump using the sewage heat as a heat source, and effectively utilizes sewage heat by supplying heat to a load side heat exchanger 60 from the heat source facility. The heat collecting facility 20 is disposed in jacket shape covering at least an upper part of the outer periphery of a sewer pipe 50, and has a heat collecting pipe 11 formed of a high heat conductive material so that heat raw water flows through, and a protective material 12 filled in the clearance and circumference of the heat collecting pipe. By-pass lines 41, 44 are provided for directly circulating heat raw water between the heat collecting facility and the load side heat exchanger, and three-way valves 40, 42 opened at the start of a heat pump or in a low load time are provided on the by-pass lines. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在容易地安装在具有高可加工性的现有下水道设施中的情况下，能够高效率地分配维护并且利用污水收集和利用的污水热收集设备和污水热利用系统。解决方案：污水热利用系统包括从污水收集热量的集热设备20和具有使用污水热作为热源的热泵的热源设备10，并且通过向负载侧热交换器60。集热装置20设置成覆盖下水道管50的外周的至少上部的护套形状，并且具有由高导热性材料形成的集热管11，使得热原水流过，保护材料12填充在集热管的间隙和周长上。旁路管线41,44被设置用于在集热设备和负载侧热交换器之间直接循环热源水，以及在热泵启动时或低负载时间打开的三通阀40,42 在旁路线上提供。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2003300100A Method and system for freeze-drying sludge 有权
标题翻译：冷冻干燥方法和系统
公开(公告)号：JP2003300100A
公开(公告)日：2003-10-21
申请号：JP2002105965
申请日：2002-04-09
申请人： Shigesuke Iwabori , Mayekawa Mfg Co Ltd , 恵祐岩堀 , 株式会社前川製作所
发明人： IWABORI SHIGESUKE , SANADA MASARU , NAKAJIMA YOSHITO
IPC分类号： F26B5/06 , B02C19/18 , B02C23/08 , C02F11/12
CPC分类号： Y02W10/37
摘要： PROBLEM TO BE SOLVED: To provide a method and a system for freeze-drying sludge in a short time and easily adjusting the moisture content of sludge. SOLUTION: This system comprises: a freezing/crushing apparatus 12 for crushing the sludge to be thrown from a sludge tank 10 into minute powder while freezing the moisture in the sludge by the whirling current 26 generated by introducing cooled air; a vacuum pump 14 for sucking the sludge containing minute ice particles from the apparatus 12 by negative pressure suction; and a sludge separator 13 for separating minute ice particles from the sucked sludge. Separation of the minute ice particles from the sludge is conducted mainly by the phase transition of the minute ice particles to steam by making good use of negative pressure. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供在短时间内冷冻干燥污泥的方法和系统，并且容易调节污泥的水分含量。解决方案：该系统包括：冷冻/破碎装置12，用于通过引入冷却空气产生的旋转电流26将从污泥箱10抛出的污泥粉碎成微粉，同时使污泥中的水分冻结; 用于通过负压抽吸从装置12吸入含有微小冰颗粒的真空泵14; 以及用于从吸入的污泥中分离出微小的冰粒的污泥分离器13。主要是通过充分利用负压将微小冰颗粒与蒸汽的相变分离，从泥浆中分离出微小的冰颗粒。版权所有（C）2004，JPO

3. 发明专利

JP2007303756A Drying method and drying system 审中-公开
标题翻译：干燥方法和干燥系统
公开(公告)号：JP2007303756A
公开(公告)日：2007-11-22
申请号：JP2006133506
申请日：2006-05-12
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： NAKAJIMA YOSHITO , NISHIDA KOSAKU , SUZUKI TATSUYA
IPC分类号： F26B9/06 , D06F58/12 , D06F58/24 , D06F58/26 , D06F58/28 , F26B21/04 , F26B21/10
摘要： PROBLEM TO BE SOLVED: To achieve a drying system, always favorably keeping the heat balance of a heat pump to control the temperature of drying air with good accuracy in applying the heat pump device taking CO
2 as a refrigerant enabling high-temperature radiation as a hot air generator of a drier.
SOLUTION: In this drying method, CO
2 refrigerant is operated in a supercritical state by a heater (a gas cooler) 23 constituting the heat pump device taking CO
2 as a refrigerant to introduce heated drying air into a driving chamber for driving a material (c) to be dried. Some of the CO
2 refrigerant flowing into the heater 23 is caused to branch in a flow corresponding to the required heat radiation amount to a branch passage 31 on the upstream side of the heater, and the branched CO
2 refrigerant is heat-exchanged with the outside air (o) by a heat exchanger 39 to radiate heat to the outside, whereby the drying air supplied to the drying chamber 1 is kept at a preset temperature with good accuracy.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题为了实现干燥系统，总是有利地保持热泵的热平衡，以高精度控制干燥空气的温度来应用采用CO 2 的热泵装置作为能够进行高温辐射的制冷剂作为干燥机的热风发生器。解决方案：在这种干燥方法中，通过构成采用CO 2 的热泵装置的加热器（气体冷却器）23，CO 2 制冷剂在超临界状态下运行，作为将加热的干燥空气引入用于驱动要干燥的材料（c）的驱动室中的制冷剂。流入加热器23的一部分CO 2 制冷剂以对应于加热器上游侧的分支通道31的所需散热量的流动分支， SB> 2 制冷剂通过热交换器39与外部空气（o）进行热交换，以将热量散发到外部，从而将供给到干燥室1的干燥空气以良好的精度保持在预设温度。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2006057928A Insect and dust protecting air shutter 有权
标题翻译：防尘保护空气开关
公开(公告)号：JP2006057928A
公开(公告)日：2006-03-02
申请号：JP2004240964
申请日：2004-08-20
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： NAKAJIMA YOSHITO , YASUTOME SATORU , OGURA MASATAKA , TSUNENISHI RYUICHI , MANAKA AKIFUMI
IPC分类号： F24F9/00
摘要： PROBLEM TO BE SOLVED: To eliminate a disturbance of air in an opening part (a frontage) to the upmost to improve invasion protecting effect of insect, dust or the like from the opening part by preventing collision of air and circulating air inside a plane of the opening part, in an insect and dust protecting air shutter.
SOLUTION: In this air shutter, an entrance to an indoor space that is a shutoff target is formed with a passage space S formed by both side wall parts 1, 2, a ceiling part 3 and a floor face 4, and the passage space is shut off by a sideways crossing air curtain current. In the air shutter, air curtains by sideways air circulation flows A, B having directions different from each other in respective planes are formed inside at least two separated planes crossing the passage space S.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了通过防止空气和内部循环空气的碰撞来消除开口部分（正面）中的空气对开口部分的昆虫，灰尘等的侵入保护作用的干扰一个平面的开口部分，在一个昆虫和防尘空气挡板上。解决方案：在该空气闸门中，作为关闭对象的室内空间的入口形成有由两个侧壁部分1,2，顶部3和地板面4形成的通道空间S，并且通道空间被侧向交叉气帘电流关闭。在空气挡板中，在与通道空间S交叉的至少两个分开的平面内形成有横向空气循环流动的空气幕A，B在各平面中彼此不同的方向。（C）2006，JPO＆NCIPI

5. 发明专利

JP2005337602A Hopper type cooler 审中-公开
标题翻译： HOPPER型冷却器
公开(公告)号：JP2005337602A
公开(公告)日：2005-12-08
申请号：JP2004157750
申请日：2004-05-27
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： NAKAJIMA YOSHITO , KOZUKI SATORU , MATSUDA SEIICHIRO , YAGUCHI HIROHARU
IPC分类号： F25D13/00 , B01F15/02 , B01F15/06 , B02C19/18 , B02C23/02 , B07B9/00 , B29B17/00 , B29B17/04
CPC分类号： Y02W30/521 , Y02W30/62 , Y02W30/625 , Y02W30/68
摘要： PROBLEM TO BE SOLVED: To provide a low-cost and space-saving superlow temperature cooler good for the effects of reducing environmental load due to recycling of waste plastics as well as for propagating effects of contributing to improved productivity in molding processes for a PVC resin substitute by utilizing the pulverized PVC resin for specific gravity sorting technology and pulverizing various resin pellets, and applicable to other materials. SOLUTION: The cooler comprises a cylindrically vertical container body 1 having a conical inclined partition wall 1a at the lower part, cold air supply pipes 2a, 2b for supplying cold air through a number of openings 11 in the inclined partition wall 1a into the container body 1, exhaust pipes 3a, 3b for exhausting air from the upper part of the container body 1 to the outside, a cooled object charge pipe 4 for charging cooled objects into the container body 1, a cooled object discharge pipe 5 for discharging the cooled objects from the lower part of the container body, and agitating blades 7a, 7b and a discharge blade 8 provided in the container body 1. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种低成本和节省空间的超低温冷却器，其有利于减少由于废塑料的回收而引起的环境负荷的影响以及用于提高成型工艺中的生产率的传播效果 PVC树脂替代品，利用粉碎的PVC树脂进行比重分选技术，粉碎各种树脂颗粒，适用于其他材料。解决方案：冷却器包括在下部具有锥形倾斜分隔壁1a的圆柱形立式容器主体1，用于通过倾斜分隔壁1a中的多个开口11供应冷气的冷气供应管2a，2b，容器主体1，用于将空气从容器主体1的上部排出到外部的排气管3a，3b，用于将冷却物体装入容器主体1的冷却对象装料管4，用于排出的冷却物排出管5 来自容器主体的下部的冷却物体，以及设置在容器主体1中的搅拌叶片7a，7b和排出叶片8.（C）2006，JPO＆NCIPI

6. 发明专利

JP2006007188A Waste plastic low-temperature crushing facilities, processing system equipped with the facilities, and processing method 有权
标题翻译：废塑料低温破碎设备，配备设备的加工系统及加工方法
公开(公告)号：JP2006007188A
公开(公告)日：2006-01-12
申请号：JP2004192345
申请日：2004-06-29
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： HIRANO YUKIO , YAGUCHI HIROHARU , MATSUDA SEIICHIRO , KOZUKI SATORU , NAKAJIMA YOSHITO
IPC分类号： B02C19/18 , B03C1/00 , B07B4/08 , B07B9/00 , B29B17/02
CPC分类号： Y02W30/625
摘要： PROBLEM TO BE SOLVED: To provide a waste plastic processing system which is provided with low-temperature crushing facilities excellent in heat efficiency and energy saving and produces a high-quality fuel which contains less impurities and is excellent in combustion performance, and also provide a processing method therefor. SOLUTION: The waste plastic processing system is provided with a pretreatment device equipped with a desalting device which separates and removes chlorine-based substances contained in waste plastics and a crusher which crushes the waste plastics into fine power. In this case, a precooler 13 which supplies the waste plastics with cold to precool it, a cooler 14 which cools the precooled waste plastics to a temperature at which the waste plastics have cold brittleness or below by means of a first cooling means 18, and the crusher 15 which crushes the cooled waste plastics while cooling them by means of a second cooling means 19 are provided. Further, a heat exchanger 16 which recovers the cold of the powdered waste plastics discharged from the crusher 15 is provided to introduce the recovered cold into the precooler 13. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有优异的热效率和节能的低温破碎设备的废塑料加工系统，并且产生含有较少杂质和优异的燃烧性能的高品质燃料，以及也提供了一种处理方法。解决方案：废塑料处理系统设置有预处理装置，该预处理装置配备有分离和去除废塑料中所含的氯基物质的脱盐装置和将废塑料粉碎成细粉碎的破碎机。在这种情况下，预冷器13将废塑料冷却以预冷却;冷却器14，其通过第一冷却装置18将预冷却的废塑料冷却至废塑料具有冷脆度或以下的温度;以及提供了通过第二冷却装置19冷却冷却废塑料的破碎机15。另外，设置回收从破碎机15排出的粉末状废塑料的冷的热交换器16，以将回收的冷却液引入预冷器13.版权所有（C）2006，JPO＆NCIPI

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