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    • 2. 发明授权
    • Segment for drum refiners and structure provided therewith
    • 适用于炼油厂及其所提供的结构部分
    • US5148994A
    • 1992-09-22
    • US624812
    • 1990-12-10
    • Franz HaiderMartin ZehentnerJohann LilegLars Obitz
    • Franz HaiderMartin ZehentnerJohann LilegLars Obitz
    • B02C13/28B02C17/16B02C17/22D21D1/22D21D1/38
    • D21D1/38D21D1/22
    • The invention relates to a segment for drum refiners provided with comminuting, in particular grinding surfaces with a projection of hammerhead-shaped cross section for anchoring on the rotor or rotor drum shell. The invention is characterized mainly in that the segment (2') of T-shaped cross section consists of a slim stem (2") and a slim flange (2"') and that the transition surfaces from stem to hammerhead (12) viewed in cross section form an angle (.beta.) of between 15 and 75 degrees, preferably of about 55 degrees, open towards the hammerhead and conveniently equal on both sides with the axis of symmetry (8) of the hammerhead of symmetrical cross section. The ratio of the stem thickness (D) to the segment height (H) conveniently amounts to between 1:5 and 1:9, preferably about 1:7, and the flange thickness (FD) on the stem is about equal to the thickness of the stem. The transistions between flange and stem and between stem and hammerhead conveniently extend along comparatively large radii of curvature (R), for instance along a radius (R) which is equal to one half the time to one time the least thickness (S) of the flange.
    • 本发明涉及一种用于滚筒精磨机的切片,其具有粉碎,特别是具有用于锚定在转子或转子鼓壳上的锤头形横截面的突起的研磨表面。 本发明的特征主要在于,T形截面的段(2')由细长的杆(2“)和细长的凸缘(2”)组成,并且从杆到锤头(12“)的过渡表面 )横截面形成角度(β),其角度(β)为15至75度,优选为约55度,朝向锤头开口,并且在两侧具有对称横截面的锤头的对称轴线(8)方便地相等。 茎厚度(D)与片段高度(H)的比率通常为1:5至1:9,优选为约1:7,并且茎上的凸缘厚度(FD)大约等于厚度 的茎。 凸缘和杆之间以及杆和锤头之间的横向方便地沿相对较大的曲率半径(R)延伸,例如沿半径(R)延伸,半径(R)等于时间的一半,最小厚度(S) 法兰
    • 3. 发明授权
    • Grinding element for drum refiner
    • 滚筒精磨机研磨元件
    • US5228629A
    • 1993-07-20
    • US866077
    • 1992-04-01
    • Emmerich BernhardJohann LilegJohannes KappelDag BergloffBernhard RebernikSven-Erik Henriksson
    • Emmerich BernhardJohann LilegJohannes KappelDag BergloffBernhard RebernikSven-Erik Henriksson
    • D21B1/14D21D1/22
    • D21D1/22D21B1/14
    • The invention relates to a crushing or grinding element for drum refiners having an engine-driven rotor for the crushing or grinding of fibrous materials. The element is attachable to the rotor shell and has crushing or grinding surfaces of increasing diameter and optionally crushing or grinding surfaces of steeper inclination to the rotor axis immediately adjacent the crushing or grinding surfaces inclined to the rotor axis provided on the rotor shell. The grinding surfaces are symmetrical to the median plane of the material feed. The invention is characterized in that the crushing or grinding element(s) is (are) formed as (a) segment(s) placed around the circumference of the rotor having anchoring projections of hammerhead-like cross section on the side facing the rotor axis and which are engageable in corresponding rotor grooves of hammerhead-like cross section.
    • 本发明涉及一种用于滚筒精磨机的破碎或研磨元件,其具有用于破碎或研磨纤维材料的发动机驱动转子。 该元件可附接到转子壳体,并且具有直径增大的破碎或研磨表面,并且任选地破碎或研磨与倾斜于设置在转子壳体上的转子轴线的破碎或研磨表面相邻的转子轴线的更陡倾斜的表面。 研磨表面与材料进料的中间平面对称。 本发明的特征在于,破碎或研磨元件(a)形成为(a)围绕转子的圆周放置的段,其具有在面向转子轴线的一侧的锤头状横截面的锚定突起 并且其可接合在锤头状横截面的相应转子槽中。
    • 5. 发明授权
    • Apparatus for crushing or grinding of fibrous material, in particular
drum refiner
    • 用于破碎或研磨纤维材料的装置,特别是鼓式精磨机
    • US4936518A
    • 1990-06-26
    • US267605
    • 1988-11-07
    • Emmerich BernhardJohann LilegJohannes KappelDag BergloffSven-Erik Henriksson
    • Emmerich BernhardJohann LilegJohannes KappelDag BergloffSven-Erik Henriksson
    • B02C19/10B02C19/20D21B1/14D21D1/22D21D1/38
    • D21B1/14D21D1/22Y02P70/24
    • The invention relates to an apparatus for the crushing or grindign of fibrous material, in particular fibrous material wet or mixed with water, preferably chips, in particular to drum refiners.The invention is mainly characterized in that channels for the discharge of steam are provided spaced from at least one material feed extending radially to the rotor axis or tangentially to the rotor jacket or housing shell on the grinding surfaces and optionally on the jacket supporting them, the channels piercing the grinding surfaces and optionally their supports and being provided in the working area of the grinding element provided on the surfaces, conveniently surfaces of revolution, in particular frustoconical surfaces, inclined to a rotor axis or extending normally thereto, and emptying into channels optionally provided in the bottoms of the supports and extending normally to the channels and conveniently being connected to cavities in the housing.
    • 本发明涉及一种用于粉碎或研磨纤维材料的装置,特别是湿的或与水混合的纤维材料,优选是碎片,特别是鼓式精炼机。 本发明的主要特征在于,用于排放蒸汽的通道与至少一个沿着转子轴线径向延伸的材料进料或与研磨表面上的转子夹套或壳体壳体切切地相切地设置,并且可选地在支撑它们的护套上间隔开, 通道刺穿研磨表面和可选的它们的支撑件,并且设置在设置在表面上的研磨元件的工作区域中,方便的旋转表面,特别是截头圆锥形表面,倾斜于转子轴线或正常延伸,并且可选地排入通道 设置在支撑件的底部并且通常延伸到通道并且方便地连接到壳体中的空腔。