会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Radiation shield, radiation shielding structure, and method of shielding radiation
    • 辐射屏蔽,辐射屏蔽结构和屏蔽辐射方法
    • JP2013228327A
    • 2013-11-07
    • JP2012101743
    • 2012-04-26
    • Kajima Corp鹿島建設株式会社Geostr Corpジオスター株式会社
    • SAKUSE NOBUOSHIBATA NAOMASATAKEI NOBORUNISHIKAWA TAKESHIYOSHIMURA BIKIKIKUCHI SHIGERUNAKAMURA HANAKOITO HIROSHISUYAMA YASUHIROUCHIKAWA TAKAOYOKOO AKIHIKO
    • G21F1/10
    • PROBLEM TO BE SOLVED: To provide means of easily and effectively shielding radiation at low costs.SOLUTION: Provided are a radiation shield formed from wood or a wood-derived material, a radiation shielding structure which includes the same as a constituent, and a method of shielding radiation which uses wood or a wood-derived material as a radiation shielding material. For example, when conveying or transporting a relatively large quantity of radioactive waste or the like whose radiation level exceeds a reference level, a certain amount of radiation can be shielded relatively easily at low cost by surrounding an area loaded with the radioactive waste with wood or wood-derived material. For another example, when disposing or storing a relatively large quantity of radioactive waste or the like whose radiation level exceeds a reference level, storage facilities can be built relatively easily at low cost by installing radiation shields formed from wood or wood-derived material around a disposal or storage area.
    • 要解决的问题:提供以低成本容易且有效地屏蔽辐射的方法。解决方案:提供由木材或木材衍生材料形成的辐射屏蔽,包括与其成分相同的辐射屏蔽结构,以及方法 的屏蔽辐射,其使用木材或木材衍生材料作为辐射屏蔽材料。 例如,当输送或运送辐射水平超过参考水平的相对大量的放射性废物等时,通过围绕装载有放射性废物的区域以木材或其他方式围绕放置废物的区域可以相对容易地屏蔽一定量的辐射, 木材来源的材料。 另一个例子,当放置或存放其辐射水平超过参考水平的相对大量的放射性废物等时,通过将围绕着木材或木材的材料形成的辐射屏蔽安装在低成本下可以相对容易地建造存储设施 处置或储存区域。
    • 2. 发明专利
    • Dust extractor
    • 除尘器
    • JP2003290684A
    • 2003-10-14
    • JP2002097028
    • 2002-03-29
    • Kajima Corp鹿島建設株式会社
    • SATO MASAAKIYOKOYAMA MITSURUKIKUCHI SHIGERUHAYAZAKI YUJITOKAJI SHINICHI
    • E21F5/20B03C3/00B03C3/02B03C3/10B03C3/16B03C3/40B03C3/41B03C3/45B03C3/47
    • PROBLEM TO BE SOLVED: To provide a dust extractor capable of enhancing the circumferential environment without making the dust extractor large-sized by effectively trapping dust at a place where a large quantity of dust occurs such as the execution site of a tunnel or the like. SOLUTION: The dust extractor 1 is equipped with a suction device 2 for sucking dust occurring in a dust occurrence place R. Further, a charger 3 for applying a high negative voltage to the dust F sucked by the suction device 2 is provided to charge the dust F with the high negative voltage. Furthermore, water W is sprayed on the dust F charged with the high negative voltage from a water sprinkler 4. Since potential difference is generated between the dust F and the water W adjusted to earth potential (0 V), the dust F can be trapped certainly by water W. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种能够增强周向环境的除尘器,而不会通过在诸如隧道的执行部位的大量灰尘发生的地方有效地捕获灰尘而使得除尘器大型化, 类似。 除尘器1配备有用于吸入发生灰尘的地方的灰尘的吸引装置2.此外,设置有对由吸引装置2吸入的尘埃F施加高的负电压的充电器3 以高负电压对灰尘F充电。 此外,水W从喷水灭火器4喷射到充有高负电压的灰尘F.由于在灰尘F和被调整到地电位(0V)的水W之间产生电位差,所以灰尘F被捕获 肯定是由水W。版权所有(C)2004,JPO
    • 3. 发明专利
    • 被処理水の処理方法
    • 处理未经处理的水的方法
    • JP2015014510A
    • 2015-01-22
    • JP2013140980
    • 2013-07-04
    • 鹿島建設株式会社Kajima Corp
    • MAMIYA TAKASHIOZAWA KAZUYOSHIONIKI KOICHIKIKUCHI SHIGERUNISHIMURA MASAO
    • G21F9/16
    • 【課題】放射性セシウムイオンを含む被処理水の処理方法であって、処理水を環境中に排出するための住民合意を得やすく、且つ、廃棄物の減容化に資する被処理水の処理方法を提供すること。【解決手段】本発明の被処理水の処理方法は、放射性セシウムイオンを含む被処理水の処理方法であって、被処理水に塩化カルシウムを添加する添加工程と、塩化カルシウムが溶解した被処理水を加熱器中で撹拌及び加熱し水を蒸発させて濃縮する濃縮工程と、濃縮した被処理水を、加熱器から液状で抜き出す抜出し工程と、抜き出した被処理水を冷却して固化させる固化工程と、を有する。【選択図】図2
    • 要解决的问题:提供一种处理未经处理的含有放射性铯离子的水的方法,其能够实现废物的体积减少,并且容易获得居民将经处理的水排放到环境中的同意。解决方案:未处理的处理方法 含有放射性铯离子的水包括以下步骤:向未处理的水中加入氯化钙的添加步骤; 搅拌加热其中氯化钙溶解在加热器中以蒸发水以富集的未处理水的富集步骤; 从加热器中液体提取富集的未经处理的水的提取步骤; 以及冷却固化所提取的未处理水的固化步骤。
    • 4. 发明专利
    • Construction method and device for laying rehabilitation pipe in existing sewage pipe
    • 现有管道中复层管的构造方法及装置
    • JP2003301690A
    • 2003-10-24
    • JP2002109272
    • 2002-04-11
    • Kajima Corp鹿島建設株式会社
    • SUGIYAMA YUICHIIMAGAWA TSUTOMUNAGAMORI KUNIHIROKANEUJI MAKOTOKIKUCHI SHIGERUTADA YUKIO
    • E21D9/06F16L1/00F16L1/024
    • PROBLEM TO BE SOLVED: To obtain a construction method and a device for laying a rehabilitation pipe in an existing sewage pipe, which enable the execution of work along with the service of sewage when the existing sewage pipe is rehabilitated by a self-supported pipe system, offer good workability, particularly, even in a separate-flow type main sanitary sewer through which a large amount of waste water constantly flows down, and can reduce a construction period. SOLUTION: In this construction method, a ring 4, which constitutes the rehabilitation pipe 3, is carried into the existing sewage pipe 1 from a vertical shaft 2 and pushed out while being joined to the ring 4, which is laid in advance, by means of a main push jack 5 which is arranged in the sewage pipe 1 below the vertical shaft 2; and these processes are sequentially repeated so that the rehabilitation pipe 3 can be laid by being self-supported in the sewage pipe 1. The jack 5 is arranged on an outer peripheral part of a water passing pipe 6 which is arranged in the sewage pipe 1, and the pipe 6 is slid forward and backward in synchronism with the extension/contraction of the jack 5, so that the sewage can be passed through the sewage pipe 1. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:为了获得现有污水管道中敷设康复管道的施工方法和装置,当现有污水管道由自给自足的地面修复时,能够与污水服务一起执行工作, 特别是即使在大量废水不断向下流动的分流式主卫生污水槽中,也能够减少施工周期,因此具有良好的可加工性。 解决方案:在这种施工方法中,构成康复管3的环4从垂直轴2被携带到现有的污水管1中,并在与预先设置的环4接合的同时被推出 通过设置在垂直轴2下方的污水管1中的主推动千斤顶5; 顺序地重复这些处理,使得可以通过在污水管1中自支撑来铺设康复管3。千斤顶5布置在布置在污水管1中的通水管6的外周部分上 并且管6与千斤顶5的伸缩同步地向前和向后滑动,使得污水可以通过污水管1。版权所有(C)2004,JPO
    • 6. 发明专利
    • Fermentation liquid circulating methane fermentation method and apparatus
    • 发酵液循环甲烷发酵方法及装置
    • JP2012086157A
    • 2012-05-10
    • JP2010235139
    • 2010-10-20
    • Kajima CorpKyowa Exeo Corp株式会社協和エクシオ鹿島建設株式会社
    • TATARA MASAHIROMIYANO HIROSHIKIKUCHI SHIGERUMAEDA HITOSHIOKABE MOTONOBUMURAYAMA HIROSHIENDO TAKASHIHOSHI KAZUAKI
    • B09B3/00C02F1/40C02F11/04
    • Y02E50/343
    • PROBLEM TO BE SOLVED: To provide a method for stably keeping high efficient methane fermentation treatment for a long period of time.SOLUTION: Organic solid waste C containing lightweight foreign matter M is supplied into an anaerobic raw material tank 10 provided with a movable rake 60 and a screw conveyer 70 penetrating a peripheral wall at predetermined heights on the inside. The liquid level is kept at a predetermined height by feeding a fermentation solution S to the raw material tank 10, drawing out the fermentation solution S from a lower part and returning it to an upper side. The waste C supplied into the raw material tank 10 is dipped in the fermentation solution S for solubilization and circulated with the fermentation solution S and decomposed into biogas G. The lightweight foreign matter M floating on the surface of the liquid of the raw material tank 10 is collected to the screw conveyer 70 by the movement of the rake 60 and discharged. Preferably, the fermentation solution S stored in a fermentation tank 30 is continuously fed to the raw material tank 10, the fermentation solution S of the raw material tank 10 is continuously drawn out to be separated into solid and liquid. The separated filtrate D is transferred to the fermentation tank 30, and the solid content E is returned to the raw material tank 10 for circulation.
    • 要解决的问题:提供一种用于长时间稳定地保持高效甲烷发酵处理的方法。 解决方案:将含有轻质异物M的有机固体废物C供应到厌氧原料槽10中,该厌氧原料罐10设有可移动的耙条60和螺旋输送器70,该螺旋输送机70在内部以预定高度穿过周壁。 通过将原料罐10送入发酵液S,从下部取出发酵液S并将其返回到上侧,将液面保持在规定的高度。 供给到原料槽10中的废物C被浸渍在发酵液S中,用于溶解,并与发酵液S一起循环,并分解成沼气G.漂浮在原料槽10的液体表面上的轻质异物M 通过耙子60的运动被收集到螺旋输送器70并排出。 优选地,将存储在发酵罐30中的发酵液S连续地供给到原料罐10,将原料槽10的发酵液S连续抽出,分离成固体和液体。 将分离的滤液D转移到发酵罐30中,固体成分E返回原料槽10进行循环。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Method and apparatus for decontaminating soil contaminated with oil
    • 用油污去除土壤的方法和装置
    • JP2003300055A
    • 2003-10-21
    • JP2002107267
    • 2002-04-10
    • Kajima Corp鹿島建設株式会社
    • IMADATE FUMIOYOKOYAMA MITSURUKIKUCHI SHIGERUKATO KUNIOANAI HIDEKAZUKAWABATA JUNICHI
    • B09C1/02B01D35/20B09B3/00B09C1/08
    • PROBLEM TO BE SOLVED: To provide a method and an apparatus for decontaminating the soil contaminated with oil continuously and in high efficiency.
      SOLUTION: A decontaminating tank main body (1) is divided by a partition wall (2) into a decontaminating tank (3) and a decontaminated soil discharging tank (4). The tank (3) is further divided into several tanks by partition walls (5) and screw conveyers (6 to 8) are arranged in the respective tanks. The soil contaminated with oil is thrown in the tank (3) and then an alkali and an aqueous hydrogen peroxide solution are added to the tank (3). The contaminated soil is decontaminated by causing minute bubbles of oxygen to bring the oil on the surface of soil particles to the water surface in a process where the screw conveyers (6, 7) are reciprocated. The decontaminated soil is carried out to the outside of the body (1) by the screw conveyer (8).
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种连续且高效率地污染被油污染的土壤的方法和装置。 解决方案:净化罐主体(1)由分隔壁(2)分成净化槽(3)和净化污泥排放槽(4)。 储罐(3)通过分隔壁(5)进一步分成几个罐,螺旋输送机(6至8)布置在相应的罐中。 被油污染的土壤被投入到罐(3)中,然后向罐(3)中加入碱和过氧化氢水溶液。 污染的土壤通过在螺旋输送机(6,7)往复运动的过程中通过产生微小的氧气泡使油在土壤颗粒的表面上到达水面而被净化。 净化的土壤通过螺旋输送机(8)进行到主体(1)的外部。 版权所有(C)2004,JPO
    • 8. 发明专利
    • Pipe laying device, pipe laying system and pipe laying method
    • 管道装置,管道系统和管道铺设方法
    • JP2003278947A
    • 2003-10-02
    • JP2002088166
    • 2002-03-27
    • Kajima Corp鹿島建設株式会社
    • SUGIYAMA YUICHINAGAMORI KUNIHIROKANEUJI MAKOTOKIKUCHI SHIGERU
    • E02B9/06E02F5/10E03F3/06F16L1/00F16L1/024F16L1/038
    • Y02E10/22
    • PROBLEM TO BE SOLVED: To provide a pipe laying device, pipe laying system and pipe laying method whereby a regenerative pipe is laid inside a deteriorated sewage pipe while making sewage flow. SOLUTION: This pipe laying device 1 is constituted of a proceeding device 3 and a propulsion device 5, and the regenerative pipe 9 is newly laid inside an existing pipe 11 having a deteriorated sewage pipe groove. The existing pipe 11 of the sewage pipe groove is made of reinforced concrete and is buried under the ground so that the sewage flows inside thereof. The existing pipe 11 has a slope to some degrees and is buried almost in horizontal. A shaft 13 is vertically provided on some places of the existing pipe 11. In the pipe laying device 1, the proceeding pipe 3 is first inserted into the existing pipe 11, and guides the regenerative pipe 9 when the regenerative pipe 9 is laid inside the existing pipe 11. The propulsion device 5 is in a cylindrical shape and has a plurality of jacks 7 inside thereof. The regenerative pipe 9 is carried into the shaft 13 integrally with the protrusion device 5 in a condition that the regenerative pipe 9 is provided outside the propulsion device 5, and is inserted into the existing pipe 11 in such a manner of being pushed by the propulsion device 5. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种管道铺设装置,铺管系统和铺管方法,其中再生管道在劣化的污水管道内放置,同时使污水流动。 解决方案:该铺管装置1由前进装置3和推进装置5构成,再生管9重新铺设在具有恶化的污水管槽的现有管11内。 污水管槽的现有管道11由钢筋混凝土制成,埋在地下,污水流入其内。 现有的管道11具有一定程度的斜率,几乎处于水平方向。 轴13垂直设置在现有管道11的某些位置。在管道铺设装置1中,先行管3首先插入到现有管道11中,并且当再生管道9被放置在内部管道内时引导再生管道9 推进装置5为圆筒状,在其内部具有多个千斤顶7。 再生管9在再生管9设置在推进装置5的外侧的状态下与突出装置5一体地搬入轴13,并以推进方式被推入到现有管11中 装置5.版权所有(C)2004,JPO
    • 9. 发明专利
    • Sludge methane fermentation method and system using hydrothermal reaction
    • 使用水热反应的液化甲烷发酵方法和系统
    • JP2012200692A
    • 2012-10-22
    • JP2011069047
    • 2011-03-27
    • Kajima CorpMitsubishi Nagasaki Mach Co Ltd三菱長崎機工株式会社鹿島建設株式会社
    • TATARA MASAHIROKIKUCHI SHIGERUSHINOHARA NOBUYUKI
    • C02F11/04C02F11/08
    • C02F11/04C02F2103/32C02F2209/001C02F2209/055Y02E50/343
    • PROBLEM TO BE SOLVED: To provide a method and system that perform methane fermentation of sludge with high energy efficiency, stably for a long time by using circulation-type hydrothermal reactions.SOLUTION: In the method where the moisture content of sludge S is adjusted to a predetermined moisture content and then the sludge Sa whose moisture content has been adjusted is supplied into a circulation path 14a, 14b connecting a hydrothermal reactor 11 and a gas-liquid separator 12 and circulated for a predetermined time at a predetermined temperature and pressure to reduce the molecular weight thereof, and the sludge Sc having being reduced in the molecular weight outputted from the circulation path 14a, 14b is held in a fermentation tank 20 to be subjected to methane fermentation, a scale deposit state in the circulation path 14a, 14b is continuously detected, and the predetermined moisture content of the sludge Sa supplied into the circulation path 14a, 14b is adjusted according to a change in the scale deposit state. Preferably, a flowmeter 31 and a flow control valve 32 that control the circulation flow rate of the sludge Sa in the circulation path 14a, 14b at a predetermined flow rate are provided to detect the scale deposit state from an opening degree of the flow control valve 32, or the scale deposit state is detected from the surface temperature of the circulation path 14a, 14b.
    • 要解决的问题:提供通过使用循环型水热反应长期稳定地进行能量效率高的污泥的甲烷发酵的方法和系统。 解决方案:在将污泥S的水分含量调节到预定水分含量的方法中,然后将其水分含量已被调节的污泥Sa供应到连接水热反应器11和气体的循环路径14a,14b中 - 液体分离器12,并在预定温度和压力下循环预定时间以降低其分子量,并且将从循环路径14a,14b输出的分子量减小的污泥Sc保持在发酵罐20中 进行甲烷发酵,连续地检测循环路径14a,14b中的垢沉积状态,并且根据水垢沉积状态的变化来调节供给到循环路径14a,14b中的污泥Sa的预定含水量。 优选地,设置以预定流量控制循环路径14a,14b中的污泥Sa的循环流量的流量计31和流量控制阀32,以从流量控制阀的开度检测污垢沉积状态 从循环路径14a,14b的表面温度检测刻度沉积状态。 版权所有(C)2013,JPO&INPIT
    • 10. 发明专利
    • Method and system for methane fermentation of sludge using hydrothermal reaction
    • 使用水热反应进行泥沙发酵的方法和系统
    • JP2012200691A
    • 2012-10-22
    • JP2011069046
    • 2011-03-27
    • Kajima CorpMitsubishi Nagasaki Mach Co Ltd三菱長崎機工株式会社鹿島建設株式会社
    • TATARA MASAHIROKIKUCHI SHIGERUMAEDA HITOSHIOKABE MOTONOBUSHINOHARA NOBUYUKI
    • C02F11/04C02F11/08
    • C02F11/18C02F11/04C02F11/12C02F2209/03C02F2209/40C02F2209/42Y02E50/343Y02W10/37
    • PROBLEM TO BE SOLVED: To provide a methane fermentation method and system that can increase the amount of methane gas recovered from sludge pretreated by hydrothermal reaction.SOLUTION: After sludge S is concentrated to a predetermined moisture content by a concentration device 4, the concentrated sludge S is circulated between a hydrothermal reactor 11 and a gas-liquid separator 12 for a predetermined time to reduce the molecular weight thereof while heating the sludge to a hydrothermal reaction temperature T maximizing the amount of recovered methane gas per unit amount of the sludge resulting from methane fermentation, and the sludge S having being reduced in the molecular weight is held in a methane fermentation tank 20 for a predetermined time to recover methane gas G. Preferably, the hydrothermal reaction temperature T is a temperature in a range of 160-200°C, maximizing the amount of recovered methane gas per unit amount of the sludge resulting from methane fermentation, and the sludge S having being reduced in the molecular weight is held for 3-5 days in the methane fermentation tank 20 to recover the methane gas G.
    • 要解决的问题:提供可以增加由通过水热反应预处理的污泥回收的甲烷气体的量的甲烷发酵方法和系统。 解决方案:通过浓缩装置4将污泥S浓缩至预定的水分含量后,浓缩污泥S在水热反应器11和气 - 液分离器12之间循环预定时间以降低其分子量,同时 将污泥加热到水热反应温度T,使由甲烷发酵产生的每单位量的污泥中回收的甲烷气体的量最大化,将分子量降低的污泥S保持在甲烷发酵罐20中达预定时间 以回收甲烷气G.优选地,水热反应温度T为160-200℃范围内的温度,使甲烷发酵产生的每单位量的污泥中回收的甲烷气体量最大化,并且污泥S已经 降低分子量在甲烷发酵罐20中保持3-5天以回收甲烷气。版权所有(C)2013,JPO&INPI Ť