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公开(公告)号:US4704879A
公开(公告)日:1987-11-10
申请号:US703506
申请日:1985-02-20
申请人: Alfred Christ , Helmuth Lehmann , Leonhard Spiewok
发明人: Alfred Christ , Helmuth Lehmann , Leonhard Spiewok
IPC分类号: B02C17/18 , B04B9/12 , B04B9/14 , D06F37/00 , D06F37/20 , D06F37/22 , D06F58/28 , F16C13/04 , F16C32/06 , F26B11/02 , D06F21/04
CPC分类号: D06F37/00 , B02C17/18 , D06F37/203 , F16C13/04 , F16C32/0651 , F16C32/0666 , F16C32/067 , F26B11/022
摘要: A treatment machine has a treatment drum mounted in a housing and rotatable by means of an adjustable drive. It is intended particularly for the treatment in batches of a bulk material with differing, changing humidities, treatment temperatures and distributions of the bulk material in, and on the circumference of the treatment drum. The treatment drum is mounted by means of at least two axially spaced bearing rings. Each bearing ring has movable, hydrostatic support elements, distributed evenly around the circumference of the treatment drum, and arranged between a contact surface on the treatment drum and the housing. Each support element has two parts which are able to be displaced in radial direction to each other up to a final position and is supported on the housing via an adjustably elastic intermediate member. Means are included for feeding a fluid under pressure equally to the support elements, and a device is provided to measure the dynamic load on the housing through imbalance of the treatment drum, from which a signal is derived to regulate the drive.
摘要翻译: 处理机具有安装在壳体中的处理鼓,并且可通过可调驱动器旋转。 特别是用于批量处理具有不同的,变化的湿度,处理温度以及处理滚筒内部和周边上的散装材料的分布的批量材料。 处理滚筒通过至少两个轴向隔开的轴承环安装。 每个轴承环具有可移动的静液压支撑元件,均匀地分布在处理滚筒的圆周周围,并且布置在处理滚筒上的接触表面和壳体之间。 每个支撑元件具有能够在径向方向上彼此移动直到最终位置的两个部分,并且经由可调节弹性的中间构件支撑在壳体上。 包括用于将压力下的流体等同地供给到支撑元件的装置,并且提供了一种装置,用于通过处理滚筒的不平衡来测量壳体上的动态载荷,由此导致信号以调节驱动。
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公开(公告)号:US4552008A
公开(公告)日:1985-11-12
申请号:US524331
申请日:1983-08-18
申请人: Beat Schlatter , Eugen Schnyder
发明人: Beat Schlatter , Eugen Schnyder
CPC分类号: B21B27/055 , B21B13/145
摘要: A rolling mill for the treatment of sheet material comprises two work rolls (1, 2) which define a nip between which a web of material (3) is passed for rolling. The work rolls (1,2) are offset in a horizontal direction relatively to back-up rolls (4,5), so that the plane containing the axes (A,A) extends parallel to but offset relative to the plane containing the axes (B,B) of the back-up rolls (4,5). Supporting devices (9) are associated with the work rolls (1,2) and support the work rolls in the direction opposite to that in which they are offset from the back up rolls. The supporting devices (9) comprise hydrostatic supporting elements (19,20,21) which are arranged parallel to the longitudinal axis (A) of the work rolls (1,2) and comprise hydrostatic pressure pockets (29) which face towards the surfaces being supported in each case and can be individually controllable. The work rolls (1,2) with the supporting devices (9) associated therewith can be arranged in the rolling mill stand for horizontal displacement generally parallel to the web of material (3).
摘要翻译: 用于处理片材的轧机包括两个工作辊(1,2),其限定了一个辊隙,在该辊隙之间通过材料(3)的卷材用于轧制。 工作辊(1,2)相对于支撑辊(4,5)在水平方向上偏移,使得包含轴线(A,A)的平面相对于包含轴线的平面平行但偏移 (B,B)的支承辊(4,5)。 支撑装置(9)与工作辊(1,2)相关联,并且以与从后备辊偏移的方向相反的方向支撑工作辊。 支撑装置(9)包括平行于工作辊(1,2)的纵向轴线(A)布置的流体静力支撑元件(19,20,21),并且包括流体静压力袋(29),其面向表面 在每种情况下都被支持,可以单独控制。 与其相关联的支撑装置(9)的工作辊(1,2)可以布置在轧机机座中,用于水平位移,大体平行于材料卷材(3)。
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公开(公告)号:US4493769A
公开(公告)日:1985-01-15
申请号:US527564
申请日:1983-08-29
IPC分类号: B04B3/02
CPC分类号: B04B3/02
摘要: The twin pusher centrifuge contains a sieve or filter drum having discharge openings at both of its ends. At the center of the sieve or filter drum there is arranged an inclined pusher or thrust floor member. This pusher floor member rotates at a rotational speed differing from the rotational speed of the sieve or filter drum. Consequently, the pusher floor member performs a wobbling or wobble movement between two extreme positions. Due to the wobbling or wobble movement the centrifuged product is pushed towards the two ends of the sieve or filter drum. The product infeed opens within a central aperture formed in the pusher floor member, whereby the product is uniformly infed on both sides of the pusher floor member. The product infeed occurs either in a continuous or periodic fashion. In this manner an energy-saving jerk-free operation of the centrifuge is achieved using a particularly simple construction. By appropriately selecting the parameters such construction of centrifuge can be used for processing a broader spectrum of products.
摘要翻译: 双推式离心机包含一个筛子或过滤鼓,其两端具有排放口。 在筛子或过滤鼓的中心处布置有倾斜的推动器或推力底板部件。 该推动器地板部件以与筛子或过滤鼓的旋转速度不同的旋转速度旋转。 因此,推动器底板部件在两个极限位置之间进行摆动或摆动运动。 由于摆动或摆动运动,将离心的产品推向筛子或过滤鼓的两端。 产品进料在形成在推动器地板构件中的中心孔内打开,由此产品均匀地位于推动器底板构件的两侧。 产品进料以连续或周期的方式进行。 以这种方式,使用特别简单的结构实现离心机的节能无冲击操作。 通过适当选择参数,离心机的结构可用于加工更广泛的产品。
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公开(公告)号:US4583273A
公开(公告)日:1986-04-22
申请号:US645180
申请日:1984-08-29
申请人: Eugen Schnyder , Heinz Guttinger
发明人: Eugen Schnyder , Heinz Guttinger
CPC分类号: B21B27/055 , F16C13/028
摘要: The controlled deflection roll comprises a stationary, non-rotating roll support member and a roll shell mounted to rotate about the stationary roll support member. The roll shell is not directly supported at the stationary roll support member by means of hydraulic support elements, but through the intermediary of additionally provided traveling rings each of which defines a travel path for the related hydraulic support element. The traveling rings have an outer diameter slightly smaller than the inner diameter of the roll shell and they are arranged to be rotatable independently of the roll shell. During operation of the controlled deflection roll the traveling rings, therefore, roll along the inner surface of the roll shell. As a result, the flexibility of the roll shell is improved in circumferential direction as well as transversely to the pressing line of the controlled deflection roller. In this arrangement stiffness of the roll shell in circumferential direction is insured by the traveling rings. Undue deformations of the roll shell are thereby prevented and the force requirements are reduced.
摘要翻译: 受控偏转辊包括固定的非旋转辊支撑构件和安装成围绕静止辊支撑构件旋转的辊壳。 辊壳不通过液压支撑元件直接支撑在固定辊支撑构件上,而是通过另外设置的行星环中间,每个行星环限定用于相关液压支撑元件的行进路径。 行驶环的外径略小于辊壳的内径,并且它们被布置成可独立于辊壳旋转。 因此,在受控偏转辊的操作期间,行进环沿着辊壳的内表面滚动。 结果,辊壳的柔性在圆周方向以及横向于受控偏转辊的压制线方面得到改善。 在这种布置中,辊壳在圆周方向上的刚度由行进环保证。 由此防止了辊壳的过度变形,并且降低了力的要求。
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公开(公告)号:US4519899A
公开(公告)日:1985-05-28
申请号:US554453
申请日:1983-11-22
申请人: Jakob Oertle , Bruno Mulhaupt
发明人: Jakob Oertle , Bruno Mulhaupt
CPC分类号: B01F3/088 , C10M175/0016
摘要: In the purification of oil used for example in light metal rolling, and contaminated by abraded particles, a coagulating agent, for example an aqueous soda solution, is added by means of a dosaging device (7) and mixed in a device (5) which comprises a static dispersing device (8) with a jet pump (9) connected thereafter with a recirculation loop (10). The mixing is normally carried out at an elevated temperature and a heating step (3,4) included. After mixing, the coagulates formed are separated, typically in a centrifuge (14). The invention is particularly suited to the purification of the rolling oil occurring in the manufacture of aluminium foils.
摘要翻译: 在用于例如轻金属轧制并被磨损颗粒污染的油的净化中,通过剂量装置(7)加入凝结剂,例如苏打水溶液,并在装置(5)中混合, 包括具有与再循环回路(10)连接的喷射泵(9)的静态分散装置(8)。 混合通常在升高的温度和包括的加热步骤(3,4)下进行。 混合后,形成的凝结物通常在离心机(14)中分离。 本发明特别适用于在铝箔的制造中发生的轧制油的净化。
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公开(公告)号:US4513464A
公开(公告)日:1985-04-30
申请号:US554454
申请日:1983-11-22
申请人: Jakob Rettich , Leonhard Spiewok
发明人: Jakob Rettich , Leonhard Spiewok
CPC分类号: D06F37/203
摘要: The invention relates to centrifuging devices, and particularly to the acceleration thereof to a design speed. In order to prevent imbalance (U) of the device exceeding a permitted maximum value (U.sub.m) during acceleration, the imbalance (U) is monitored and acceleration (.alpha.) controlled as a function of temporal changes in the imbalance (U). Acceleration n/.sub.t may be controlled in relation to the difference (.DELTA.U) between the measured imbalance (U) and the maximum value (U.sub.m), in relation to the rate of change (.beta.) of the measured imbalance, or to maintain the imbalance (U) between upper (U.sub.1) and lower (U.sub.2) threshold values at or below the maximum value (U.sub.m). Acceleration to the design speed can thus be accomplished with minimum delay and variation with reference to operating criteria of the device.
摘要翻译: 本发明涉及离心装置,特别涉及其加速到设计速度。 为了防止装置在加速期间超过允许的最大值(Um)的不平衡(U),监测不平衡(U),并且加速度(α)作为不平衡度(U)的时间变化的函数进行控制。 加速度n / t可以相对于所测量的不平衡(U)和最大值(Um)之间的差(DELTA U)相对于所测量的不平衡的变化率(β)而被控制,或者保持 上限(U1)和下限(U2)阈值之间的不平衡(U)在最大值(Um)以下。 因此可以根据设备的操作标准以最小的延迟和变化来实现加速到设计速度。
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公开(公告)号:US4493768A
公开(公告)日:1985-01-15
申请号:US527563
申请日:1983-08-29
IPC分类号: B04B3/02
CPC分类号: B04B3/02
摘要: The twin pusher centrifuge comprises a sieve or filter drum having discharge openings on both sides thereof. At the center of the sieve or filter drum there is provided a pusher rotating at a rotational speed which differs from the rotational speed of the sieve or filter drum. The pusher contains pushing surfaces which are inclined at an angle relative to the direction of product movement. Product infeed pipes open to the rear of the pushing surfaces. These pushing surfaces are alternatingly positioned at opposite inclinations or comprise two pushing surfaces directed at opposite inclinations with respect to one another. Due to such an arrangement the product which is infed to the center of the sieve or filter drum is pushed from such center or central region of the drum towards both sides thereof in the direction of the discharge openings. An energy-saving and jerk-free operation of the centrifuge is thus obtained while employing a particularly simple construction of centrifuge.
摘要翻译: 双推出式离心机包括在其两侧具有排放口的筛子或过滤鼓。 在筛子或过滤鼓的中心处设置有以与筛子或过滤鼓的转速不同的转速旋转的推动器。 推动器包括相对于产品运动方向以一定角度倾斜的推动表面。 产品进料管通向推动表面的后部。 这些推动表面交替地定位在相对的倾斜处,或者包括相对于彼此相对倾斜地指向的两个推动表面。 由于这样的布置,输送到筛子或过滤鼓的中心的产品从鼓的中心或中心区域沿排出口的方向被推向其两侧。 因此,采用特别简单的离心机结构,可以获得离心机的节能且无冲击的操作。
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公开(公告)号:US4547197A
公开(公告)日:1985-10-15
申请号:US559101
申请日:1983-12-07
申请人: Robert Winkler
发明人: Robert Winkler
摘要: The invention relates to the treatment of brine and more particularly the treatment of the brine elutriate drawn off after evaporation of the brine at an elevated temperature to separate some of the sodium chloride thereon. The crude brine normally contains sodium sulphate and potassium chloride, sometimes to relatively high levels, and the invention is directed primarily at the separation out of these salts. To achieve this, the brine elutriate is cooled, in chamber (12) whereby an NaCl--/KCl--/Na.sub.2 SO.sub.4 -- salt mixture is separated off by crystallization. The remaining parent solution can be returned to the evaporation stage (10), without disturbing the equalized balance of the secondary salts in the brine to be processed. The NaCl present in the salt mixture can be recovered by deposition with refrigerated water and separation of the Na.sub.2 SO.sub.4.
摘要翻译: 本发明涉及盐水的处理,更具体地说是处理在升高的温度下蒸发盐水后排出的盐水洗脱液,以分离其中的一些氯化钠。 粗盐水通常含有硫酸钠和氯化钾,有时达到相对高的水平,本发明主要针对这些盐的分离。 为了达到这一目的,在室(12)中将盐水洗涤液冷却,由此通过结晶分离出NaCl- / KCl- / Na 2 SO 4 - 盐混合物。 剩余的母体溶液可以返回到蒸发阶段(10),而不会干扰待处理的盐水中的二级盐的平衡平衡。 存在于盐混合物中的NaCl可以通过用冷藏水沉积并分离Na 2 SO 4来回收。
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公开(公告)号:US4545726A
公开(公告)日:1985-10-08
申请号:US379630
申请日:1982-05-19
申请人: Karl Holliger
发明人: Karl Holliger
CPC分类号: F03B3/121 , F01D5/141 , F01D5/148 , F05B2210/404 , F05D2210/44 , Y02E10/223 , Y02E10/38 , Y02T50/673 , Y10S415/905 , Y10S415/908
摘要: A turbine which rotates in the same directional sense for both directions of throughflow of a working medium contains rotor blades possessing an aerofoil-shaped profile which at least over a portion of the length of the rotor blades is subdivided into profile parts or portions in order to improve the flow of the working medium about the rotor blades. The profile parts of the rotor blades are non-symmetrically constructed or arranged at least in part with respect to each plane which is perpendicular to the momentary throughflow direction of the rotor. It is therefore possible to reduce the dimensions of the turbine with essentially the same power output. Such type of turbine is particularly suitable for extracting energy from the movement of waves of bodies of water, such as the sea water of the ocean, and air moved by the waves alternately in opposite directions serves as the working or flow medium.
摘要翻译: 对于工作介质的两个通流方向旋转的涡轮机包含具有机翼形轮廓的转子叶片,其至少在转子叶片的长度的一部分上被细分为轮廓部分或部分,以便 改善围绕转子叶片的工作介质的流动。 转子叶片的轮廓部分相对于垂直于转子的瞬时通流方向的每个平面至少部分地非对称地构造或布置。 因此,可以以基本上相同的功率输出来减小涡轮机的尺寸。 这种类型的涡轮机特别适用于从诸如海洋的海水等水体的波浪的运动中提取能量,并且由相反的方向交替地由波浪移动的空气用作工作或流动介质。
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