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    • 36. 发明专利
    • Floating preventive manhole
    • 浮动预防人员
    • JP2014118706A
    • 2014-06-30
    • JP2012272997
    • 2012-12-14
    • Hanex Co Ltd株式会社ハネックス
    • OHIRA SATOSHI
    • E02D29/12E02D31/12
    • PROBLEM TO BE SOLVED: To allow a floating preventive manhole to be provided, in which an arrangement angle of weight parts is movable in a desired direction without increasing the number of components by forming an adjusting ring constituting an original manhole to be a floating preventive member.SOLUTION: In a floating preventive manhole, an oblique wall pipe 6 has a plurality of anchor bolts 8 provided so as to project in the upper part thereof, and an adjusting ring 7 includes: a flat plate part 9 placed on the oblique wall pipe 6; a plurality of slots 13 which penetrate through the flat plate part 9, are circular arc-shaped and have a predetermined length, and into which the anchor bolts 8 are movably inserted; and weight parts 14 provided at an outer peripheral edge of the flat plate part 9 and having a thickness larger than that of the flat plate part 9. The floating preventive manhole is configured such that the adjusting ring 7 placed on the oblique wall pipe 6 is provided to be rotatable along the slots 13 in a state that the anchor bolts 8 are inserted into the slots penetrating through the flat plate part 9.
    • 要解决的问题:为了提供一种浮动预防人员孔,其中重量部件的排列角度可在所需方向上移动,而不通过将构成原来的检修孔的调节环形成为浮动防止件而不增加部件数量 解决方案:在一个浮动预防人员孔中,斜壁管6具有多个设置成在其上部突出的锚定螺栓8,调节环7包括:平板部分9,其放置在倾斜壁管上 6; 穿过平板部分9的多个槽13是圆弧形的并且具有预定的长度,锚定螺栓8可移动地插入该槽中; 以及设置在平板部9的外周缘并且具有比平板部9的厚度大的厚度的重量部14.防浮动人孔构造成使得放置在倾斜壁管6上的调节环7 设置成在锚定螺栓8插入穿过平板部分9的槽中的状态下沿着槽13可旋转。
    • 37. 发明专利
    • Filtration system and washing method of filtration system
    • 过滤系统和过滤系统的洗涤方法
    • JP2014018729A
    • 2014-02-03
    • JP2012159087
    • 2012-07-17
    • Metawater Co Ltdメタウォーター株式会社Hanex Co Ltd株式会社ハネックス
    • MORIYA YUSUKEOHIRA SATOSHIISHIDA KOTARO
    • B01D24/16B01D24/26B01D24/46B01D29/62E03F5/26
    • PROBLEM TO BE SOLVED: To provide a filtration system and a method for washing the filtration system capable of effectively backwashing a floating filter medium layer by effectively dispersing a floating filter medium during backwashing while suppressing increase in size of the filtration system and installation cost.SOLUTION: There is provided a filtration system which comprises: a floating filter medium layer composed of a floating filter medium; a screen which is disposed on an upper side of the floating filter medium layer and prevents the outflow of the floating filter medium; a raw water inflow port and a backwash effluent discharge port which are disposed on a lower side of the floating filer medium layer; a filtration tank having a filtrate water storage part provided on an upper side of the screen; and a water agitating mechanism which ejects agitated water to the floating filter medium to disperse the floating filter medium when the floating filter medium layer is backwashed by discharging water in the filtration tank from the backwash effluent discharge port. In addition, the method for washing the filtration system includes a backwashing step of discharging water in the filtration tank from the backwash effluent discharge port to backwash the floating filter medium layer, and the backwashing step includes a water agitating step of spraying stirred water to the floating filter medium to disperse the floating filter medium.
    • 要解决的问题:提供一种过滤系统和洗涤过滤系统的方法,该过滤系统能够通过在反冲洗期间有效地分散浮动过滤介质,同时抑制过滤系统尺寸的增加和安装成本而有效地反洗漂浮的过滤介质层。 提供了一种过滤系统,其包括:由浮动过滤介质组成的浮动过滤介质层; 布置在浮动过滤介质层的上侧并防止浮动过滤介质的流出的屏幕; 一个原水流入口和一个反洗流出物排放口,它们设置在浮动过滤器介质层的下侧; 过滤罐,其具有设置在所述筛网的上侧的滤液储水部; 以及水搅拌机构,其通过从所述反冲洗排出口排出所述过滤槽中的水而将所述浮动过滤介质喷射到所述浮动过滤介质以分散所述浮动过滤介质。 此外,洗涤过滤系统的方法包括:反冲洗步骤,从反洗流出物排出口排出过滤槽中的水以反冲洗浮动过滤介质层;反冲洗步骤包括将搅拌水喷雾至 浮动过滤介质分散浮动过滤介质。
    • 38. 发明专利
    • Filtration system
    • 过滤系统
    • JP2014018720A
    • 2014-02-03
    • JP2012158628
    • 2012-07-17
    • Metawater Co Ltdメタウォーター株式会社Hanex Co Ltd株式会社ハネックス
    • MORIYA YUSUKEOHIRA SATOSHIISHIDA KOTARO
    • B01D24/16B01D24/26B01D24/46B01D29/62E03F5/14
    • PROBLEM TO BE SOLVED: To sufficiently reduce an installation area and cost required for installation in a filtration system in which a floating filter medium layer and the like are arranged in a vertical hole.SOLUTION: There is provided a filtration system which comprises: a first vertical hole having a floating filter medium layer, a screen which is disposed on an upper side of the floating filter medium layer and prevents the outflow of a floating filter medium, a raw water inflow port and a backwash effluent discharge port which are disposed on a lower side of the floating filter medium layer and a filtrate water storage part provided on an upper side of the screen; a pump; a raw water supply passage for supplying raw water to the raw water inflow port via the pump; a backwash effluent discharge passage for discharging water in a first vertical hole from the backwash effluent discharge port via the pump; and a passage switching mechanism which can supply raw water to the first vertical hole via the raw water supply passage and regulates discharge of water from the first vertical hole via the backwash effluent discharge passage during filtering and which can discharge water from the first vertical hole via the backwash effluent discharge passage and regulates supply of raw water to the first vertical hole via the raw water supply passage during backwashing.
    • 要解决的问题:为了充分减少在垂直孔中布置浮动过滤介质层等的过滤系统中安装所需的安装面积和成本。解决方案:提供一种过滤系统,其包括:第一 具有浮动过滤介质层的垂直孔,布置在浮动过滤介质层的上侧的屏幕,并且防止浮置过滤介质,原水流入口和反洗流出物排出口的流出, 浮动过滤介质层的下侧和设置在筛网上侧的滤液储水部分; 一个泵 原水供给通路,其经由所述泵向原水流入口供给原料水; 反冲洗出水排出通道,用于经由所述泵从所述反洗流出物排出口排出第一垂直孔中的水; 以及通过切换机构,其能够经由原水供给通道向第一竖直孔供给原水,并且在过滤期间通过反洗出口排出通道调节来自第一垂直孔的水的排出,并且能够从第一垂直孔经由 回洗污水排放通道,并且在回洗期间通过原水供应通道调节原水向第一垂直孔的供应。
    • 39. 发明专利
    • Floating prevention manhole
    • 浮动预防管理
    • JP2012241463A
    • 2012-12-10
    • JP2011114497
    • 2011-05-23
    • Hanex Co Ltd株式会社ハネックス
    • OHIRA SATOSHI
    • E02D31/12E02D29/12
    • PROBLEM TO BE SOLVED: To provide a floating prevention manhole which uses an adjustment ring composing a normal manhole as a floating preventing component, so that assembling construction is easily performed without increase of the number of components.SOLUTION: An oblique wall pipe 6, an adjustment ring 7, a lid receiving frame 10, and an openable lid 11 are sequentially stacked on the top of direct wall pipes 4 and 5 so as to form a floating prevention manhole 1. The adjustment ring 7 having an external diameter larger than the external diameter of the direct wall pipes 4 and 5 comprises a flat plate portion 7a which is placed on the oblique wall pipe 6 and a weight portion 7b which is arranged along the outer peripheral edge of the flat plate portion 7a and has a thickness larger than the thickness of the flat plate portion 7a.
    • 要解决的问题:提供一种使用构成普通人孔的调节环作为浮动防止部件的防浮沙孔,从而容易地进行组装结构,而不增加部件数量。 解决方案:在直壁4和5的顶部依次堆叠倾斜壁管6,调节环7,盖接收框架10和可打开盖11,以形成防浮沙孔1。 具有大于直壁管4,5的外径的外径的调节环7包括设置在倾斜壁管6上的平板部7a和沿着直壁管4的外周边缘配置的配重部7b, 平板部7a的厚度比平板部7a的厚度大。 版权所有(C)2013,JPO&INPIT