Air diffusion pipe
    192.
    发明专利
    Air diffusion pipe 有权
    空气扩散管

    公开(公告)号:JP2011125781A

    公开(公告)日:2011-06-30

    申请号:JP2009285824

    申请日:2009-12-17

    Abstract: PROBLEM TO BE SOLVED: To provide an air diffusion pipe capable of preventing sludge from entering the pipe when air diffusion is stopped, preventing an air diffusion opening and the inside of the pipe from being clogged, and reducing a pressure drop during the air diffusion operation. SOLUTION: The air diffusion pipe includes a membrane body 52 which is made of a tubular elastic body and whose inside communicates with an air supply source, and a plurality of air diffusion opening slits 54 formed as nonlinear slits which penetrate the membrane body 52 from the front side to the back side thereof. In the air diffusion opening slit 54, at least a prescribed part is formed as an inclined surface part 55. In the inclined surface part 55, the slit cut surface is inclined with respect to the radial direction of the membrane body 52. In addition, the slit cut surface 56a on the side of a closed area 56 surrounded by the air diffusion opening slit 54 and a line connecting both ends of the air diffusion opening slit 54 is superposed on the outside of the opposing slit cut surface 52a on the side of the remaining membrane body 52. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供一种空气扩散管,其能够在空气扩散停止时防止污泥进入管道,防止空气扩散开口和管内部堵塞,并且减少在 空气扩散操作。 解决方案:空气扩散管包括由管状弹性体制成并且其内部与空气供给源连通的膜体52和形成为穿透膜体的非线性狭缝的多个空气扩散开口狭缝54 52从前侧到后侧。 在空气扩散开口狭缝54中,至少形成规定部分作为倾斜面部55.在倾斜面部55中,切口面相对于膜体52的径向倾斜。此外, 由空气扩散开口狭缝54包围的封闭区域56侧的狭缝切割面56a和连接空气扩散口狭缝54的两端的线重叠在相对的狭缝切割面52a的外侧 剩余的膜体52.版权所有(C)2011,JPO&INPIT

    TUBE DIFFUSER AND ASSOCIATED SADDLE
    198.
    发明公开

    公开(公告)号:US20230322598A1

    公开(公告)日:2023-10-12

    申请号:US18163702

    申请日:2023-02-02

    Abstract: Aspects of the invention describe a tube diffuser design and associated saddle design that allow the two elements to be easily and quickly attached to each other in the field for the purpose of aerating wastewater. The tube diffuser is cylindrical and includes a gas distribution section spanning across an interior diameter of the tube diffuser. The saddle includes a pair of engagement arms that are able to couple to this gas distribution section of the tube diffuser. Once the tube diffuser is attached to the saddle and the assembly is submerged in wastewater, the saddle may be used to transport air from an air distribution pipe to the tube diffuser. The air may then be made to leave the tube diffuser as a plume of air bubbles.

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