Chemical-free foam control system and method

    公开(公告)号:US09713779B2

    公开(公告)日:2017-07-25

    申请号:US14754322

    申请日:2015-06-29

    IPC分类号: B01D19/02 B01D17/02 A23N12/02

    摘要: A method of subsiding foam resulting from an industrial process and moving it in a predetermined direction on the surface of an industrial-process liquid includes establishing a foam-displacement direction and a foam-displacement path. At least two fluid-spray sources from which a foam-subsiding fluid can be ejected are arranged serially above the industrial-process liquid and foam accumulating thereon. The fluid-spray sources are oriented and caused to eject foam-subsiding fluid such that foam impacted by foam-subsiding fluid ejected from the first fluid-spray source is wetted, partially subsided and displaced in the foam-displacement direction toward the spray being ejected from the second fluid-spray source by which the foam is further wetted, subsided and displaced in the foam displacement direction. In implementations including three or more fluid-spray sources, foam is moved sequentially through the sprays of the fluid-spray sources such that it is increasingly subsided as it moves through the foam-displacement path.

    COMPOSITE DEFOAMING METHOD FOR HIGH-VISCOSITY PURE CHITOSAN SPINNING SOLUTION
    8.
    发明申请
    COMPOSITE DEFOAMING METHOD FOR HIGH-VISCOSITY PURE CHITOSAN SPINNING SOLUTION 审中-公开
    用于高粘度纯CHITOSAN纺丝溶液的复合缺陷方法

    公开(公告)号:US20160214035A1

    公开(公告)日:2016-07-28

    申请号:US14916024

    申请日:2014-09-01

    IPC分类号: B01D19/02 D01D1/10

    CPC分类号: B01D19/02 D01D1/103 D01F9/00

    摘要: A combined degassing method for a high-viscosity pure-chitosan spinning solution, including: step 1, thoroughly dissolving the spinning solution in a dissolution vessel for subsequent use, the viscosity reaching 450,000-500,000 mpa·s; step 2, delivering the spinning solution in step 1 to the feed port of a degassing vessel from the dissolution vessel after filtration; step 3, in the degassing vessel, under the conditions of vacuumizing and maintaining the inner pressure of the degassing vessel to be 500-3,000 Pa, performing continuous treatment by a combined degassing process integrating separation, film-scraping, lifting and shear; and step 4, sampling at a sampling port for the detection of degassing degree, finishing the degassing operation if the detection result is eligible, otherwise repeating step (3) until the detection result is eligible. This method has high degassing efficiency and good degassing effect, and is applicable to spinning solutions of a wide range of viscosity.

    摘要翻译: 一种高粘度纯壳聚糖纺丝溶液的脱气方法,包括:步骤1,将纺丝溶液彻底溶解在溶解容器中,随后使用,粘度达到45万〜50万mpa·s; 步骤2,在步骤1中将纺丝溶液从过滤后的溶解容器输送到脱气容器的进料口; 步骤3,在除气容器中,在真空并保持脱气容器的内部压力为500-3000Pa的条件下,通过整合分离,刮膜,提升和剪切的组合脱气工艺进行连续处理; 并且步骤4,在采样端口采样以检测脱气程度,如果检测结果合格,则完成脱气操作,否则重复步骤(3)直到检测结果合格。 该方法脱气效率高,脱气效果好,适用于各种粘度的纺丝溶液。

    Bubble extinction machine
    9.
    发明授权
    Bubble extinction machine 有权
    气泡灭火机

    公开(公告)号:US09333444B2

    公开(公告)日:2016-05-10

    申请号:US14243296

    申请日:2014-04-02

    IPC分类号: B01D19/00 B01D19/02

    摘要: A bubble extinction machine is provided for extinguishing bubbles in hot water stored in a hot water storage tank. The bubble extinction machine includes a hot water storage tank, a hot water introduction pipe for introducing hot water containing bubbles to the hot water storage tank, a discharge pressure adjusting device, a first vertical main pipe, a second vertical main pipe, a plurality of flow pipes, a hot water suction pipe, a first spiral drum, and a second spiral drum. Flow pipes are horizontally disposed between the first vertical main pipe and the second vertical main pipe, so that the hot water can pass through the flow pipes from the first vertical main pipe to the second vertical main pipe.

    摘要翻译: 提供气泡灭火机,用于在储存在热水储罐中的热水中扑灭气泡。 气泡消光机包括一个热水储存箱,一个用于向热水储存箱引入含有气泡的热水的热水引入管,排出压力调节装置,第一垂直主管,第二垂直主管,多个 流动管,热水吸入管,第一螺旋鼓和第二螺旋鼓。 流动管道水平地设置在第一垂直主管和第二垂直主管之间,使得热水可以从第一垂直主管到第二垂直主管通过流管。

    FUEL CELL ELECTROLYTE REGENERATOR AND SEPARATOR
    10.
    发明申请
    FUEL CELL ELECTROLYTE REGENERATOR AND SEPARATOR 审中-公开
    燃料电池电解液再生器和分离器

    公开(公告)号:US20150037695A1

    公开(公告)日:2015-02-05

    申请号:US14374874

    申请日:2013-01-25

    IPC分类号: H01M8/04 B01D19/02 B01D19/00

    摘要: The invention concerns in one aspect, a separator (100, 200, 300) for a liquid electrolyte regenerator of a fuel cell system and, in another aspect, a foam reducing apparatus. In the separator, a helical fluid channel (100, 200, 300) formed on a helix (150) is arranged to conduct liquid and gas of a gas-liquid mixture and separate the liquid from the gas-liquid mixture. The helical channel (100, 200, 300) may be an enclosed channel or pipe (210, 302) and the overall diameter (DHELIX) of the helical channel may be around twice the pipe diameter. The helical channel can form part of a bulk gas-liquid separator (200), or a gas-liquid contactor and separator (300, 400, 500), or a condensing heat exchanger (300, 400, 500). The foam reduction apparatus (FIG. 15 155, 157; FIG. 20; FIG. 16, 1600; FIG. 18, 1800), has a low surface energy material and is arranged to provide contact between foam and a surface of the low surface energy material. The separator and the foam reduction apparatus may be used independently or in combination to good effect so as to provide more efficient disruption of foam to provide separate gas and liquid phases.

    摘要翻译: 本发明在一个方面涉及用于燃料电池系统的液体电解质再生器的隔板(100,200,300),在另一方面,涉及一种泡沫减少装置。 在分离器中,形成在螺旋(150)上的螺旋流体通道(100,200,300)被布置成传导气液混合物的液体和气体,并将液体与气液混合物分离。 螺旋通道(100,200,300)可以是封闭的通道或管道(210,302),并且螺旋通道的总直径(DHELIX)可以是管直径的大约两倍。 螺旋通道可以形成本体气液分离器(200)或气液接触器和分离器(300,400,500)或冷凝热交换器(300,400,500)的一部分。 泡沫减少装置(图15,155,157;图20;图16,1600;图18,1800)具有低表面能材料,并且被布置成提供泡沫与低表面的表面之间的接触 能源材料 分离器和泡沫减少装置可以单独使用或组合使用以获得良好的效果,以便提供更有效的泡沫破裂以提供单独的气相和液相。