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    • 4. 发明专利
    • Soil contamination detecting pipe
    • 土壤污染检测管
    • JP2008209196A
    • 2008-09-11
    • JP2007045392
    • 2007-02-26
    • Showa Shell Sekiyu Kk昭和シェル石油株式会社
    • TATSU TAKAHIROGOSHI YUURISHINDO NAOKI
    • G01N1/10B09C1/00E02D1/06G01V9/00
    • PROBLEM TO BE SOLVED: To provide a soil contamination detecting pipe capable of accurately detecting the existence of oil that contaminates the soil, regardless of the path of infiltration into the soil.
      SOLUTION: This soil contamination detecting pipe is obtained, by forming a plurality of water collecting holes 3 in a cylindrical body that has a peak head section 1 and opens at the end 2 on the opposite side to the peak head section, over the whole length except the peak head section at a predetermined interval (D), and in the length direction (X). The water collecting holes may be at a positional relation, where the water collecting holes adjacent to each other in the length direction (X) of the cylindrical body do not overlap in the circumferential direction [R] of the cylindrical body. As the positional relation where they do not overlap in the circumferential direction, the water collecting holes adjacent to each other in the length direction of the cylindrical body are separated from each other at the interval of 90° in the circumferential direction. In this case, the water collecting holes, arranged at the interval of 180° in the circumferential direction and in a facing positional relation, may be at the same position in the length direction.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够准确检测污染土壤的油的存在的土壤污染物检测管,而不管渗入土壤的路径如何。 解决方案:通过在具有峰头部1的圆筒体中形成多个集水孔3,并在与峰头部相反的一侧的端部2处开口,从而获得该污垢污染物检测管 除峰头部之外的整个长度以预定间隔(D)和长度方向(X)。 集水孔的位置关系为圆柱体的长度方向(X)相邻的集水孔在圆筒体的圆周方向[R]上不重叠。 作为在圆周方向上不重叠的位置关系,在圆筒体的长度方向上相邻的集水孔在圆周方向上以90°的间隔彼此分离。 在这种情况下,在圆周方向和相对的位置关系上以180°的间隔布置的集水孔可以在长度方向上处于相同的位置。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Dissolved-oxygen fixing type method and device for groundwater sampling
    • 溶解氧固定方法和地下水采样装置
    • JP2007146541A
    • 2007-06-14
    • JP2005343960
    • 2005-11-29
    • Kajima Corp鹿島建設株式会社
    • TANAKA MAYUMITOIDA KATSURIN BUUN KEN
    • E21B49/08E02D1/06
    • PROBLEM TO BE SOLVED: To provide a method and a device for groundwater sampling hardly influenced by the change in the pressure and the temperature, or by the contact with the air, after taking the water to the ground surface.
      SOLUTION: The water sampling device 11 includes an opening/closing cover or a valve 14 mounted on a water introducing port 12, and an encapsulating device 15 provided in it to encapsulate a dissolved oxygen fixing agent D, of which the encapsulating device 15 has a plug 16. The sampling device 11 is hung in a water sampling hole 3 at a depth of the ground water. After opening the cover or the valve 14, the groundwater W is filled in the sampling device 11 positioned at the depth, and the cover or the valve 14 is closed to encapsulate the groundwater W tightly. Immediately after encapsulating the groundwater tightly, the plug 16 of the encapsulating device 15 is released to allow the fixing agent D to be discharged into the sampling device 11. After discharging of the fixing agent, the sampling device 11 is withdrawn to the ground surface. It is preferred that the release of the plug 16 of the encapsulating device 15 is linked to the closing of the cover or the valve 14 of the sampling device 11 so that the fixing agent D may be discharged into the sampling device 11 at the same time as the groundwater is encapsulated. Further, it is preferable that an agitating means 17 is provided in the sampling device 11, and the fixing agent D and the groundwater W in the sampling device 11 are agitated after discharging of the fixing agent.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供几乎不受压力和温度的变化或通过与空气接触的影响的地下水采样的方法和装置,在将水吸收到地表之后。 解决方案:取水装置11包括安装在水引入口12上的打开/关闭盖或阀14,以及设置在其中以封装溶解氧固定剂D的封装装置15,其中密封装置 15具有插头16.取样装置11悬挂在地下水深处的取水孔3中。 在打开盖子或阀14之后,将地下水W填充在位于深度处的取样装置11中,盖子或阀门14关闭以密封地下水W。 在密封地下水后立即释放封装装置15的插头16,以使固定剂D被排出到取样装置11中。在定影剂排出之后,采样装置11被抽出到地表面。 优选地,封装装置15的插头16的释放与取样装置11的盖子或阀14的关闭相关联,使得定影剂D可以同时被排放到取样装置11中 因为地下水被封装。 此外,优选在采样装置11中设置搅拌装置17,并且在定影剂排出之后搅拌采样装置11中的定影剂D和地下水W. 版权所有(C)2007,JPO&INPIT