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公开(公告)号:US07234915B2
公开(公告)日:2007-06-26
申请号:US10506785
申请日:2003-03-04
申请人: Lars Obitz
发明人: Lars Obitz
IPC分类号: F04D1/08
摘要: The invention concerns a sluice feeder comprising an inlet (1), an outlet (11), and a rotor (2), into which sluice feeder material to be fed from a first medium to a second medium sealed from the first medium is fed to the inlet (1). The inlet (1) is directed towards the centre portion of the rotor (2), the rotor (2) and a cooperating stator (7), respectively, show at least a radial opening (5, 8) each and are provided so that at least one pocket (9) is formed, which alternating opens and seals upon rotation of the rotor (2). The material is thrown radially outwards by the rotor (2) to the pocket (9) to finally be emptied from the pocket (9) to the outlet at the same time as the pocket (9) is sealed towards the inlet (1) by means of the stator (7).
摘要翻译: 本发明涉及一种闸门进料器,其包括入口(1),出口(11)和转子(2),将从第一介质供给到从第一介质密封的第二介质的供水管材料供入 入口(1)。 入口(1)分别指向转子(2)的中心部分,转子(2)和配合定子(7),至少示出了径向开口(5,8),并且设置成使得 形成至少一个凹穴(9),当凹槽(2)旋转时,该凹槽交替打开并密封。 通过转子(2)向口袋(9)径向向外抛出材料,最后在口袋(9)通过入口(1)被密封而朝向入口(1)密封的同时从口袋(9)中排出到出口 定子(7)的装置。
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公开(公告)号:US06945487B1
公开(公告)日:2005-09-20
申请号:US09666326
申请日:2000-09-21
申请人: Lars Obitz
发明人: Lars Obitz
IPC分类号: D21B20060101 , D21B1/12 , D21C20060101 , D21D1/20 , B02C19/12
CPC分类号: D21D1/20
摘要: An apparatus for pressure tight discharge of refiner material, such as cellulosic material by using a screw which feeds the material between a screw shaft and screw housing whereby a pressure tight material plug is formed at an outlet of the screw housing. The screw is, at the out end, provided with a flange which together with a throttle journalled around the flange forms an adjustable outlet opening through which material is fed out by the screw while the material forms a pressure tight material plug.
摘要翻译: 一种用于通过使用在螺杆轴和螺钉壳体之间供给材料的螺钉对纤维素材料进行压力精确排放的装置,由此在螺钉壳体的出口处形成压力密封的材料塞。 螺杆在外端设置有凸缘,凸缘与围绕凸缘的节流阀一起形成可调节的出口开口,材料通过螺杆被送出,同时材料形成压力紧密的材料塞。
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公开(公告)号:US07229526B2
公开(公告)日:2007-06-12
申请号:US10474127
申请日:2002-04-10
申请人: Lars Obitz
发明人: Lars Obitz
摘要: A system for feeding fibres from a fibre separation step at a first pressure to a drying step at a second, lower pressure, the system comprising a sluice feeder (3) provided between the fibre separation step and the drying step. At least an outlet (14) of the sluice feeder (3) is enclosed by a housing (4) for pressurization by means of a pressure medium in the housing (4) to a pressure that essentially corresponds to the first pressure in the sluice feeder (3). The fed out fibre from the sluice feeder (3) to the housing (4) are removable by means of the pressure medium in the housing (4) via a control valve (20), which regulates the pressure in the housing (4), to the drying step at the second, lower pressure. The pressurization in the housing (4) prevents steam to escape from the sluice feeder (3). A method for feeding fibres, the fibres are fed to a sluice feeder (3) which is pressurized from the outside by means of a pressure medium and are fed out by means of the pressure medium via a pressure regulating control valve (20) to the drying step.
摘要翻译: 一种用于将第一压力下的纤维分离步骤的纤维以第二较低压力的干燥步骤供给纤维的系统,该系统包括设置在纤维分离步骤和干燥步骤之间的闸门进料器(3)。 闸门供给器(3)的至少一个出口(14)由壳体(4)包围,用于通过壳体(4)中的压力介质加压至基本对应于闸门供给器中的第一压力的压力 (3)。 通过调节壳体(4)中的压力的控制阀(20),借助于壳体(4)中的压力介质,将从进水口(3)送出到壳体(4)的送出纤维可移除, 到第二个干燥步骤,较低的压力。 壳体(4)中的加压防止蒸汽从闸门供给器(3)逸出。 一种供给纤维的方法,将纤维供给到通过压力介质从外部加压的闸门供给器(3),并通过压力介质经由压力调节控制阀(20)送出至 干燥步骤。
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公开(公告)号:US5695136A
公开(公告)日:1997-12-09
申请号:US737398
申请日:1996-11-08
申请人: Lennart Rohden , Lars Obitz
发明人: Lennart Rohden , Lars Obitz
摘要: Apparatus for refining lignocellulose-containing material is disclosed including a pair of opposed refining disks defining a refining gap for the lignocellulose-containing material, at least one of the refining disks including an outer refining zone section which includes three refining zones including radially extending bars and corresponding radially extending grooves in which the first and third refining zones have a different bar density than the intermediate or second refining zone. Apparatus is also disclosed which includes a pair of opposed refining surfaces in which each disk refiner includes a pair of refining zones with one of each pair on each disk having a different bar density, and with the two zones being radially offset so that the like refining zones in each disk do not overlap with each other.
摘要翻译: PCT No.PCT / SE95 / 00779 Sec。 371日期:1996年11月8日 102(e)日期1996年11月8日PCT提交1995年6月26日PCT公布。 出版物WO96 / 00616 日本1996年1月11日公开了一种用于提炼含木素纤维素材料的设备,其包括一对相对的精炼圆盘,其限定用于含木素纤维素的材料的精炼间隙,至少一个精炼圆盘包括外部精炼区段,其包括三个澄清区 包括径向延伸的杆和相应的径向延伸的槽,其中第一和第三精炼区具有与中间或第二精炼区不同的棒密度。 还公开了一种装置,其包括一对相对的精炼表面,其中每个圆盘精磨机包括一对精炼区,每对圆盘中的每一个具有不同的棒密度,并且两个区域径向偏移,使得类似的精炼 每个磁盘中的区域彼此不重叠。
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公开(公告)号:US06793165B2
公开(公告)日:2004-09-21
申请号:US10220240
申请日:2002-08-30
申请人: Lars Obitz
发明人: Lars Obitz
IPC分类号: B02C700
摘要: An apparatus for treating milling products comprises a housing (1), a rotor (2) rotatably arranged in said housing (1) and having at least one pocket (8) for receiving steam-containing milling products which is to the processed, an inlet (6) in the housing (1) for steam-containing milling products for passing on to the pocket (8) and an outlet (12) in the housing (1) for milling products to a steam proof discharge device, said pocket (8) being at least partly open radially outwards, and an outlet in the housing (1) for steam. The rotor pocket (8) is provided with a radially inwards facing opening for steam (14), which can be connected with a steam outlet (15, 16, 17, 18) of the housing (1) at least once per revolution during the rotation of the rotor (2). The invention also relates to a method for treating milling products.
摘要翻译: 一种用于处理铣削产品的设备包括壳体(1),可旋转地布置在所述壳体(1)中的转子(2),并且具有至少一个用于接收被加工的含蒸汽的研磨产品的口袋(8) (6)在用于通过所述口袋(8)和所述壳体(1)中的出口(12)的含蒸汽的铣削产品的壳体(1)中,用于将产品铣削到防蒸汽排放装置,所述袋(8) )至少部分地向外径向开放,以及用于蒸汽的壳体(1)中的出口。 转子槽(8)设置有用于蒸汽(14)的径向向内开口,该开口可以在每一周期间至少一次与壳体(1)的蒸汽出口(15,16,17,18)连接, 转子(2)的旋转。 本发明还涉及一种处理研磨产品的方法。
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公开(公告)号:US5148998A
公开(公告)日:1992-09-22
申请号:US694232
申请日:1991-05-01
申请人: Lars Obitz
发明人: Lars Obitz
摘要: Apparatus for treating milling products to recover steam energy which includes a rotor having at least one pocket therein which is rotatably mounted within a housing so that the pocket is sequentially brought into open communication with a material inlet, milling product discharge opening, and steam outlet and wherein milling product received into the pocket when aligned with the material inlet is discharged through the milling product discharge opening and the steam separated therefrom thereafter discharged through the steam outlet. The discharged milling product is subsequently conveyed through a steam tight discharge device.
摘要翻译: 用于处理研磨产品以回收蒸汽能量的设备,其包括其中具有至少一个袋的转子,所述转子可旋转地安装在壳体内,使得所述袋顺序地与材料入口,铣削产品排出口和蒸汽出口开放连通, 其中当与所述材料入口对准时接收到所述袋中的铣削产品通过所述研磨产品排出口排出,并且从其分离的蒸汽随后通过所述蒸汽出口排出。 排出的铣削产品随后被输送通过蒸汽紧密排出装置。
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公开(公告)号:US20050189082A1
公开(公告)日:2005-09-01
申请号:US10506785
申请日:2003-03-04
申请人: Lars Obitz
发明人: Lars Obitz
摘要: The invention concerns a sluice feeder comprising an inlet (1), an outlet (11), and a rotor (2), into which sluice feeder material to be fed from a first medium to a second medium sealed from the first medium is fed to the inlet (1). The inlet (1) is directed towards the centre portion of the rotor (2), the rotor (2) and a cooperating stator (7), respectively, show at least a radial opening (5, 8) each and are provided so that at least one pocket (9) is formed, which alternating opens and seals upon rotation of the rotor (2). The material is thrown radially outwards by the rotor (2) to the pocket (9) to finally be emptied from the pocket (9) to the outlet at the same time as the pocket (9) is sealed towards the inlet (1) by means of the stator (7).
摘要翻译: 本发明涉及一种闸门进料器,其包括入口(1),出口(11)和转子(2),将从第一介质供给到从第一介质密封的第二介质的供水管材料供入 入口(1)。 入口(1)分别指向转子(2)的中心部分,转子(2)和配合定子(7),至少示出了径向开口(5,8),并且设置成使得 形成至少一个凹穴(9),当凹槽(2)旋转时,该凹槽交替打开并密封。 通过转子(2)向口袋(9)径向向外抛出材料,最后在口袋(9)通过入口(1)被密封而朝向入口(1)密封的同时从口袋(9)排出到出口 定子(7)的装置。
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公开(公告)号:US06276622B1
公开(公告)日:2001-08-21
申请号:US09508595
申请日:2000-03-13
申请人: Lars Obitz
发明人: Lars Obitz
IPC分类号: B02C712
摘要: Refining disks are disclosed including a plurality of ribs generally extending outwardly towards the outer end of the disk across its surface, the plurality of ribs having a uniform width and being curved with the shape of an involute arc with circular evolutes. Disk refiners including such refining disks are also disclosed.
摘要翻译: 公开了一种精炼盘,其包括多个肋,所述多个肋通常沿其表面朝向盘的外端向外延伸,所述多个肋具有均匀的宽度并且以具有圆形演化的渐开线弧的形状弯曲。 还公开了包括这种精炼盘的磁盘精磨机。
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公开(公告)号:US5148994A
公开(公告)日:1992-09-22
申请号:US624812
申请日:1990-12-10
申请人: Franz Haider , Martin Zehentner , Johann Lileg , Lars Obitz
发明人: Franz Haider , Martin Zehentner , Johann Lileg , Lars Obitz
摘要: 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.
摘要翻译: 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
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