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公开(公告)号:US4136030A
公开(公告)日:1979-01-23
申请号:US879108
申请日:1978-02-17
CPC分类号: E02B15/046 , Y10S210/923
摘要: Improvements are made in the known apparatus for collecting effluent oil of the type such that the apparatus includes a pair of left and right side plates disposed at a predetermined distance in a forwardly opened arrangement, a weir plate mounted to said side plates as inclined in a rear-downward direction so that its opposite side edges may contact with the inner wall surfaces of said respective side plates under a water surface, a slant plate disposed with its rear end positioned above the rear end of said weir plate at the rear ends of said side plates and having its opposite side edges fixedly secured to the inner wall surfaces of said side plates, an oil leakage preventing plate positioned in the midway between the rear end of said weir plate and the rear end of said slant plate and having its opposite side edges fixedly secured to the inner wall surfaces of said side plates to form a water discharge port between said oil leakage preventing plate and the rear end of said weir plate and to form an oily water intake port between said oil leakage preventing plate and the rear end of said slant plate, an oily water intake pipe communicated with said oily water intake port, a pair of left and right wave buffer chambers which are of substantially cylindrical shape having their top and bottom ends closed and having their side walls partly cut away, and float means mounted to said side plates. The improvements exist in that said slant plate is appropriately inclined in an obliquely rear-upward direction with its rear end extended into said wave buffer chambers, and that between said wave buffer chambers and an oil pool formed as delimited by said side plates, weir plate and oil leakage preventing plate is provided a water conduit path for communicating therebetween.
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公开(公告)号:US5672006A
公开(公告)日:1997-09-30
申请号:US609926
申请日:1996-02-29
申请人: Shuichi Hanada , Yajuro Seike , Toshikazu Shojima , Takashi Moribe , Haruhiro Takano , Ichiro Nishimura
发明人: Shuichi Hanada , Yajuro Seike , Toshikazu Shojima , Takashi Moribe , Haruhiro Takano , Ichiro Nishimura
CPC分类号: B29B7/186
摘要: A shearing action of rubber by a rotor wing has a relation to a wing perpendicular component P.sub.z of P (see FIG. 4), and the larger the value of P.sub.z, the larger the shearing action. An agitating action of rubber has a relation to a wing parallel component P.sub.x of P (see FIG. 4), and the larger the value of P.sub.x, the larger the agitating action. In order to maintain the shearing action and the agitating action of rubber at a high level, in an internal rubber mixer a helix angle of a long wing 2 is set in a range of not less than 30.degree. and less than 50.degree.. Further, an axial directional length L.sub.s of a short wing 3 is made larger than that (.delta.) of a cut-off portion of the long wing 2. A rubber flow f-1 is thereby prevented from passing straight through a rotor space portion. In this way, the internal rubber mixer is excellent in the shearing action of rubber, whereby enhances productivity and micro-dispersibility of a compounding agent, and is excellent in the agitating action of rubber, whereby it enhances macro-dispersibility of the compounding agent and low temperature mixing of rubber.
摘要翻译: 通过转子翼片的橡胶的剪切作用与P(参见图4)的翼垂直分量Pz有关,Pz的值越大,剪切作用越大。 橡胶的搅动作用与P(见图4)的翼平行分量Px有关,Px值越大,搅拌作用越大。 为了保持高水平的橡胶的剪切作用和搅拌作用,在内部橡胶混合机中,长翼2的螺旋角度设定在30度以上且小于50度的范围内。 此外,短翼3的轴向长度Ls大于长翼2的切断部分的(delta)。由此防止橡胶流f-1直接通过转子空间部分。 这样,内部橡胶混合机的橡胶的剪切作用优异,可以提高配合剂的生产率和微分散性,并且橡胶的搅拌作用优异,从而提高配合剂的大分散性, 橡胶低温混合。
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公开(公告)号:US4111811A
公开(公告)日:1978-09-05
申请号:US780351
申请日:1977-03-23
申请人: Shozo Fukuda , Yajuro Seike , Masafumi Iizuka , Hironao Kasai , Mamoru Enami
发明人: Shozo Fukuda , Yajuro Seike , Masafumi Iizuka , Hironao Kasai , Mamoru Enami
CPC分类号: E02B15/046 , Y10S210/923
摘要: Improved apparatus for collecting effluent oil floating on a water surface. The improvements exist in that the apparatus utilizes a pair of side plates disposed in a forwardly opened arrangement, a weir which is inclined in a rear-downward direction with its opposite side edges contacted to the inner wall surfaces of the side plates under the water surface, and a slant plate which has its rear end positioned above the rear end of the weir in the rear of said side plates and has its opposite side edges fixedly secured to the inner wall surfaces of the side plates. Also, an oil leakage preventing plate is positioned midway between the rear end of the weir and the rear end of the slant plate and has its opposite side edges fixedly secured to the inner wall surfaces of the side plates to form a water discharge port between the oil leakage preventing plate and the rear end of the weir and to form an oily water intake port between the oil leakage preventing plate and the rear end of the slant plate. An oily water intake pipe communicates with the oily water intake port, and a float is mounted directly or indirectly to said side plates. In addition, wave buffering chambers are positioned above the slant plate and the intake port to help absorb the kinetic energy of wave action forced against the intake port.
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