CN103100456A - Clinker grading crushing device for grate cooler - Google Patents

Clinker grading crushing device for grate cooler Download PDF

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Publication number
CN103100456A
CN103100456A CN2013100618211A CN201310061821A CN103100456A CN 103100456 A CN103100456 A CN 103100456A CN 2013100618211 A CN2013100618211 A CN 2013100618211A CN 201310061821 A CN201310061821 A CN 201310061821A CN 103100456 A CN103100456 A CN 103100456A
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roller
roll
diameter
clinker
roll surface
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CN103100456B (en
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李立华
李帅波
徐靖
陈新平
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Zhongcai International Intelligent Technology Co ltd
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Nanjing Kisen International Engineering Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding

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Abstract

The invention discloses a clinker grading crushing device for a grate cooler. The device comprises a first roller, a second roller and a third roller. A minimum distance between roller surface edges of the first roller and the second roller is larger than that between roller surface edges of the first roller and the third roller; roller surface diameter of the second roller and the third roller are respectively less than that of the first roller; the diameter of the third roller is greater than or equal to that of the second roller; the roller surface centers of the first roller, the second roller and the third roller form an acute triangle; if a coordinate is established by using the roller surface center of the first roller as an origin, the horizontal direction as an x axis and the vertical direction as a y axis, the roller surface center of the second roller locates in a first quadrant, and the roller surface center of the third roller locates in the first quadrant or a fourth quadrant; and a line segment formed by the roller surface centers of the third roller and the first roller forms an included angle less than or equal to 45 DEG with the x axis.

Description

一种篦冷机用熟料分级破碎装置Clinker classification and crushing device for grate cooler

技术领域 technical field

本发明涉及一种分级破碎装置，特别是一种篦冷机用熟料分级破碎装置。 The invention relates to a classification and crushing device, in particular to a clinker classification and crushing device for a grate cooler.

背景技术 Background technique

现有的水泥生产线大多采用单级破碎机进行水泥熟料的破碎，破碎后的水泥熟料经过辊压机的预粉磨后进入管磨机进行终粉磨或者直接进入管磨机进行终粉磨。由于水泥熟料具有易破碎难粉磨的特性，且据统计在水泥行业，破碎机电能的有效利用率约30%左右，而磨机只有2%左右，因此现有的水泥粉磨生产线的能耗较高，是水泥厂行业电耗最高的工段。为了提高电能利用率，希望更多的物料颗粒细化工作在破碎阶段完成，使得入磨物料小到一定的程度，以节约能源，并且水泥熟料的硬度随温度的升高而下降，使得水泥熟料的破碎工作更易于进行，因此如果能在水泥熟料破碎阶段将熟料进行充分的破碎，使其颗粒下降到入磨的最佳颗粒状态，则可以显著的降低水泥粉磨阶段的电能消耗。 Most of the existing cement production lines use a single-stage crusher to crush the cement clinker. The crushed cement clinker is pre-grinded by a roller press and then enters a tube mill for final grinding or directly enters a tube mill for final powder. grind. Because cement clinker is easy to break and difficult to grind, and according to statistics, in the cement industry, the effective utilization rate of electric energy of the crusher is about 30%, while that of the mill is only about 2%, so the energy of the existing cement grinding production line It is the section with the highest power consumption in the cement plant industry. In order to improve the utilization rate of electric energy, it is hoped that more material particle refinement work will be completed in the crushing stage, so that the grinding material can be small to a certain extent, so as to save energy, and the hardness of cement clinker will decrease with the increase of temperature, making cement The clinker crushing work is easier to carry out, so if the clinker can be fully crushed in the cement clinker crushing stage, so that the particles can be reduced to the best particle state for grinding, the electric energy in the cement grinding stage can be significantly reduced consume.

发明内容 Contents of the invention

为了解决背景技术中存在的技术问题，本发明的目的在于提供一种可以使熟料颗粒下降到入磨的最佳颗粒状态、以降低后续粉磨阶段的电能消耗的篦冷机用熟料分级破碎装置。 In order to solve the technical problems in the background technology, the object of the present invention is to provide a clinker classification for grate coolers that can reduce the clinker particles to the optimal particle state for grinding, so as to reduce the power consumption of the subsequent grinding stage. crushing device.

为了实现上述目的，本发明采用以下技术方案：一种篦冷机用熟料分级破碎装置，包括第一辊、第二辊和第三辊，所述的第一辊和第二辊的辊面边缘的最小距离大于第一辊和第三辊的辊面边缘的最小距离，所述的第二辊和第三辊的辊面直径分别小于第一辊的辊面直径，，所述的第三辊直径大于或等于第二辊直径，所述的第一辊、第二辊和第三辊的辊面圆心构成锐角三角形，以所述的第一辊的辊面圆心为原点，水平方向为x轴，垂直方向为y轴，所述的第二辊的辊面圆心位于第一象限，所述的第三辊的辊面圆心位于第一象限或第四象限，所述的第三辊的辊面圆心和第一辊的辊面圆心构成的线段与x轴形成的夹角小于等于45°，所述的第二辊位于第三辊的上方，所述的第二辊和第三辊的回转方向分别与第一辊的回转方向相反。 In order to achieve the above object, the present invention adopts the following technical solutions: a clinker classification and crushing device for grate cooler, comprising a first roll, a second roll and a third roll, the roll surfaces of the first roll and the second roll The minimum distance between the edges is greater than the minimum distance between the roll face edges of the first roll and the third roll, and the roll face diameters of the second roll and the third roll are respectively smaller than the roll face diameters of the first roll, and the third roll The diameter of the roll is greater than or equal to the diameter of the second roll, and the center of the roll surface of the first roll, the second roll, and the third roll forms an acute triangle, with the center of the roll surface of the first roll as the origin, and the horizontal direction is x axis, the vertical direction is the y-axis, the center of the roller surface of the second roller is located in the first quadrant, the center of the roller surface of the third roller is located in the first quadrant or the fourth quadrant, and the roller of the third roller The angle formed by the line segment formed by the center of the surface circle and the center of the roll surface of the first roller and the x-axis is less than or equal to 45°, the second roller is located above the third roller, and the rotation of the second roller and the third roller The directions are respectively opposite to the direction of rotation of the first roller.

所述的第一辊和第二辊的辊面边缘的最小距离为篦冷机出熟料直径的1/4。 The minimum distance between the edges of the roll surfaces of the first roll and the second roll is 1/4 of the diameter of the clinker discharged from the grate cooler.

所述的第二辊的直径为篦冷机出熟料直径的4—8倍。 The diameter of the second roller is 4-8 times of the clinker output diameter of the grate cooler.

所述的第三辊的直径为篦冷机出熟料直径的10—24倍。 The diameter of the third roller is 10-24 times of the clinker diameter of the grate cooler.

所述的第一辊的直径不小于第二辊和第三辊直径和的1.5倍。 The diameter of the first roll is not less than 1.5 times the sum of the diameters of the second roll and the third roll.

采用以上技术方案，本发明具有以下有益效果：本发明可以将水泥熟料颗粒在破碎阶段下降到入磨的最佳颗粒状态、以降低后续粉磨阶段的电能消耗。结构紧凑，布置合理，值得推广使用。 By adopting the above technical solutions, the present invention has the following beneficial effects: the present invention can reduce the cement clinker particles to the optimum particle state for grinding in the crushing stage, so as to reduce the power consumption in the subsequent grinding stage. The structure is compact, the layout is reasonable, and it is worth popularizing and using.

附图说明 Description of drawings

图1是本发明一种篦冷机用熟料分级破碎装置中第三辊的辊面圆心在x轴状态下的结构示意图。 Fig. 1 is a structural schematic view of the center of the roller surface of the third roller in the x-axis state in a clinker classification and crushing device for a grate cooler according to the present invention.

图中： 1、第一辊；2、第二辊；3、第三辊。 In the figure: 1. The first roll; 2. The second roll; 3. The third roll.

具体实施方式 Detailed ways

下面结合附图对本发明做进一步详细说明。 The present invention will be described in further detail below in conjunction with the accompanying drawings.

实施例1： Example 1:

一种篦冷机用熟料分级破碎装置，包括第一辊1、第二辊2和第三辊3，所述的第一辊1和第二辊2的辊面边缘的最小距离大于第一辊1和第三辊3的辊面边缘的最小距离，所述的第二辊2和第三辊3的辊面直径分别小于第一辊1的辊面直径，，所述的第三辊3直径大于或等于第二辊2直径，所述的第一辊1、第二辊2和第三辊3的辊面圆心构成锐角三角形，以所述的第一辊1的辊面圆心为原点，水平方向为x轴，垂直方向为y轴，所述的第二辊2的辊面圆心位于第一象限，所述的第三辊3的辊面圆心位于第一象限，所述的第三辊3的辊面圆心和第一辊1的辊面圆心构成的线段与x轴形成的夹角等于45°，所述的第二辊2位于第三辊3的上方，所述的第二辊2和第三辊3的回转方向分别与第一辊1的回转方向相反。 A clinker classification and crushing device for a grate cooler, comprising a first roll 1, a second roll 2 and a third roll 3, the minimum distance between the edges of the roll surfaces of the first roll 1 and the second roll 2 is greater than that of the first roll The minimum distance between the roll face edge of the roll 1 and the third roll 3, the roll face diameters of the second roll 2 and the third roll 3 are respectively smaller than the roll face diameter of the first roll 1, the third roll 3 The diameter is greater than or equal to the diameter of the second roll 2, and the center of the roll surface of the first roll 1, the second roll 2 and the third roll 3 forms an acute triangle, with the center of the roll surface of the first roll 1 as the origin, The horizontal direction is the x axis, and the vertical direction is the y axis. The center of the roll surface of the second roller 2 is located in the first quadrant, the center of the roll surface of the third roll 3 is located in the first quadrant, and the center of the roll surface of the third roll 3 is located in the first quadrant. The angle formed by the line segment formed by the center of the roller surface of 3 and the center of the roller surface of the first roller 1 and the x-axis is equal to 45°, the second roller 2 is located above the third roller 3, and the second roller 2 The rotation direction of the third roller 3 is opposite to the rotation direction of the first roller 1 respectively.

所述的第一辊1和第二辊2的辊面边缘的最小距离为篦冷机出熟料直径的1/4。 The minimum distance between the roll surface edges of the first roll 1 and the second roll 2 is 1/4 of the diameter of the clinker discharged from the grate cooler.

所述的第二辊2的直径为篦冷机出熟料直径的4—8倍。 The diameter of the second roller 2 is 4-8 times of the clinker diameter of the grate cooler.

所述的第三辊3的直径为篦冷机出熟料直径的10—24倍。 The diameter of the third roller 3 is 10-24 times of the clinker diameter of the grate cooler.

所述的第一辊1的直径不小于第二辊2和第三辊3直径和的1.5倍。 The diameter of the first roll 1 is not less than 1.5 times the sum of the diameters of the second roll 2 and the third roll 3 .

第一辊1同时和第二辊2、第三辊3配对工作。 第一辊1和第二辊2的辊面间距较大，用于物料的初步破碎，为了便于大块物料的高效破碎，主要是第二辊2的辊面外形的设计以提高物料破碎效果为出发点，第一辊1和第二辊2配对破碎物料的工作原理同熟料辊式破碎机。相比较而言，第一辊1和第三辊3的辊面间距较小，主要用于经初步破碎后物料的进一步细化破碎，第一辊1和第三辊3配对破碎物料的工作原理同辊压机，因此其二者之间的间隙即为挤压力作用下的物料层的厚度。第一辊1辊面外形的设计要兼顾大块物料高效破碎和小块物料挤压破碎的需要，物料先经过第一辊1和第二辊2的初步破碎后，再经过第一辊1和第三辊3的进一步细化破碎。 The first roller 1 works in pairs with the second roller 2 and the third roller 3 at the same time. The distance between the first roller 1 and the second roller 2 is relatively large, which is used for the primary crushing of materials. In order to facilitate the efficient crushing of bulk materials, the design of the roller surface shape of the second roller 2 is mainly to improve the crushing effect of materials. Starting point, the working principle of the first roller 1 and the second roller 2 paired to crush materials is the same as that of the clinker roller crusher. In comparison, the distance between the first roller 1 and the third roller 3 is relatively small, which is mainly used for further refining and crushing of materials after primary crushing. The working principle of the first roller 1 and the third roller 3 paired to crush materials It is the same as the roller press, so the gap between the two is the thickness of the material layer under the extrusion force. The design of the surface shape of the first roller 1 should take into account the needs of high-efficiency crushing of large materials and extrusion and crushing of small materials. Further refinement and crushing of the third roll 3.

实施例2： Example 2:

如图1所示，一种篦冷机用熟料分级破碎装置，包括第一辊1、第二辊2和第三辊3，所述的第一辊1和第二辊2的辊面边缘的最小距离大于第一辊1和第三辊3的辊面边缘的最小距离，所述的第二辊2和第三辊3的辊面直径分别小于第一辊1的辊面直径，，所述的第三辊3直径大于或等于第二辊2直径，所述的第一辊1、第二辊2和第三辊3的辊面圆心构成锐角三角形，以所述的第一辊1的辊面圆心为原点，水平方向为x轴，垂直方向为y轴，所述的第二辊2的辊面圆心位于第一象限，所述的第三辊3的辊面圆心位于x轴上，所述的第二辊2位于第三辊3的上方，所述的第二辊2和第三辊3的回转方向分别与第一辊1的回转方向相反。 As shown in Figure 1, a clinker classification and crushing device for a grate cooler includes a first roll 1, a second roll 2 and a third roll 3, and the roll surface edges of the first roll 1 and the second roll 2 are The minimum distance is greater than the minimum distance between the roll surface edges of the first roll 1 and the third roll 3, and the roll surface diameters of the second roll 2 and the third roll 3 are respectively smaller than the roll surface diameter of the first roll 1, so The diameter of the third roll 3 is greater than or equal to the diameter of the second roll 2, and the centers of the roll surfaces of the first roll 1, the second roll 2 and the third roll 3 form an acute triangle, and the diameter of the first roll 1 is The center of the roller surface is the origin, the horizontal direction is the x-axis, and the vertical direction is the y-axis. The center of the roller surface of the second roller 2 is located in the first quadrant, and the center of the roller surface of the third roller 3 is located on the x-axis. The second roller 2 is located above the third roller 3 , and the rotation directions of the second roller 2 and the third roller 3 are respectively opposite to the rotation direction of the first roller 1 .

所述的第一辊1和第二辊2的辊面边缘的最小距离为篦冷机出熟料直径的1/4。 The minimum distance between the roll surface edges of the first roll 1 and the second roll 2 is 1/4 of the diameter of the clinker discharged from the grate cooler.

所述的第二辊2的直径为篦冷机出熟料直径的4—8倍。 The diameter of the second roller 2 is 4-8 times of the clinker diameter of the grate cooler.

所述的第三辊3的直径为篦冷机出熟料直径的10—24倍。 The diameter of the third roller 3 is 10-24 times of the clinker diameter of the grate cooler.

所述的第一辊1的直径不小于第二辊2和第三辊3直径和的1.5倍。 The diameter of the first roll 1 is not less than 1.5 times the sum of the diameters of the second roll 2 and the third roll 3 .

第一辊1同时和第二辊2、第三辊3配对工作。 第一辊1和第二辊2的辊面间距较大，用于物料的初步破碎，为了便于大块物料的高效破碎，主要是第二辊2的辊面外形的设计以提高物料破碎效果为出发点，第一辊1和第二辊2配对破碎物料的工作原理同熟料辊式破碎机。相比较而言，第一辊1和第三辊3的辊面间距较小，主要用于经初步破碎后物料的进一步细化破碎，第一辊1和第三辊3配对破碎物料的工作原理同辊压机，因此其二者之间的间隙即为挤压力作用下的物料层的厚度。第一辊1辊面外形的设计要兼顾大块物料高效破碎和小块物料挤压破碎的需要，物料先经过第一辊1和第二辊2的初步破碎后，再经过第一辊1和第三辊3的进一步细化破碎。 The first roller 1 works in pairs with the second roller 2 and the third roller 3 at the same time. The distance between the first roller 1 and the second roller 2 is relatively large, which is used for the primary crushing of materials. In order to facilitate the efficient crushing of bulk materials, the design of the roller surface shape of the second roller 2 is mainly to improve the crushing effect of materials. Starting point, the working principle of the first roller 1 and the second roller 2 paired to crush materials is the same as that of the clinker roller crusher. In comparison, the distance between the first roller 1 and the third roller 3 is relatively small, which is mainly used for further refining and crushing of materials after primary crushing. The working principle of the first roller 1 and the third roller 3 paired to crush materials It is the same as the roller press, so the gap between the two is the thickness of the material layer under the extrusion force. The design of the surface shape of the first roller 1 should take into account the needs of high-efficiency crushing of large materials and extrusion and crushing of small materials. Further refinement and crushing of the third roll 3.

实施例3： Example 3:

一种篦冷机用熟料分级破碎装置，包括第一辊1、第二辊2和第三辊3，所述的第一辊1和第二辊2的辊面边缘的最小距离大于第一辊1和第三辊3的辊面边缘的最小距离，所述的第二辊2和第三辊3的辊面直径分别小于第一辊1的辊面直径，，所述的第三辊3直径大于或等于第二辊2直径，所述的第一辊1、第二辊2和第三辊3的辊面圆心构成锐角三角形，以所述的第一辊1的辊面圆心为原点，水平方向为x轴，垂直方向为y轴，所述的第二辊2的辊面圆心位于第一象限，所述的第三辊3的辊面圆心位于第四象限，所述的第三辊3的辊面圆心和第一辊1的辊面圆心构成的线段与x轴形成的夹角等于45°，所述的第二辊2位于第三辊3的上方，所述的第二辊2和第三辊3的回转方向分别与第一辊1的回转方向相反。 A clinker classification and crushing device for a grate cooler, comprising a first roll 1, a second roll 2 and a third roll 3, the minimum distance between the edges of the roll surfaces of the first roll 1 and the second roll 2 is greater than that of the first roll The minimum distance between the roll face edge of the roll 1 and the third roll 3, the roll face diameters of the second roll 2 and the third roll 3 are respectively smaller than the roll face diameter of the first roll 1, the third roll 3 The diameter is greater than or equal to the diameter of the second roll 2, and the center of the roll surface of the first roll 1, the second roll 2 and the third roll 3 forms an acute triangle, with the center of the roll surface of the first roll 1 as the origin, The horizontal direction is the x-axis, and the vertical direction is the y-axis. The center of the roll surface of the second roller 2 is located in the first quadrant, the center of the roll surface of the third roll 3 is located in the fourth quadrant, and the center of the roll surface of the third roll 3 is located in the fourth quadrant. The angle formed by the line segment formed by the center of the roller surface of 3 and the center of the roller surface of the first roller 1 and the x-axis is equal to 45°, the second roller 2 is located above the third roller 3, and the second roller 2 The rotation direction of the third roller 3 is opposite to the rotation direction of the first roller 1 respectively.

所述的第一辊1和第二辊2的辊面边缘的最小距离为篦冷机出熟料直径的1/4。 The minimum distance between the roll surface edges of the first roll 1 and the second roll 2 is 1/4 of the diameter of the clinker discharged from the grate cooler.

所述的第二辊2的直径为篦冷机出熟料直径的4—8倍。 The diameter of the second roller 2 is 4-8 times of the clinker diameter of the grate cooler.

所述的第三辊3的直径为篦冷机出熟料直径的10—24倍。 The diameter of the third roller 3 is 10-24 times of the clinker diameter of the grate cooler.

所述的第一辊1的直径不小于第二辊2和第三辊3直径和的1.5倍。 The diameter of the first roll 1 is not less than 1.5 times the sum of the diameters of the second roll 2 and the third roll 3 .

第一辊1同时和第二辊2、第三辊3配对工作。 第一辊1和第二辊2的辊面间距较大，用于物料的初步破碎，为了便于大块物料的高效破碎，主要是第二辊2的辊面外形的设计以提高物料破碎效果为出发点，第一辊1和第二辊2配对破碎物料的工作原理同熟料辊式破碎机。相比较而言，第一辊1和第三辊3的辊面间距较小，主要用于经初步破碎后物料的进一步细化破碎，第一辊1和第三辊3配对破碎物料的工作原理同辊压机，因此其二者之间的间隙即为挤压力作用下的物料层的厚度。第一辊1辊面外形的设计要兼顾大块物料高效破碎和小块物料挤压破碎的需要，物料先经过第一辊1和第二辊2的初步破碎后，再经过第一辊1和第三辊3的进一步细化破碎。 The first roller 1 works in pairs with the second roller 2 and the third roller 3 at the same time. The distance between the first roller 1 and the second roller 2 is relatively large, which is used for the primary crushing of materials. In order to facilitate the efficient crushing of bulk materials, the design of the roller surface shape of the second roller 2 is mainly to improve the crushing effect of materials. Starting point, the working principle of the first roller 1 and the second roller 2 paired to crush materials is the same as that of the clinker roller crusher. In comparison, the distance between the first roller 1 and the third roller 3 is relatively small, which is mainly used for further refining and crushing of materials after primary crushing. The working principle of the first roller 1 and the third roller 3 paired to crush materials It is the same as the roller press, so the gap between the two is the thickness of the material layer under the extrusion force. The design of the surface shape of the first roller 1 should take into account the needs of high-efficiency crushing of large materials and extrusion and crushing of small materials. Further refinement and crushing of the third roll 3.

一切从提高该设备工作效率和物料破碎效果为出发点。出篦冷机的熟料分别经过第一辊1、第二辊2的初步破碎和第一辊1、第三辊3的细化破碎后能够达到入磨的最佳颗粒状态，为了熟料粉磨阶段的节能降耗提供帮助。为了提高物料的破碎效率，根据物料破碎的需要，辊子的表面可以设计为光面、齿面、槽面、网格面等满足使用要求的表面。 Everything starts from improving the working efficiency of the equipment and the material crushing effect. The clinker out of the grate cooler can reach the best particle state of the mill after the primary crushing of the first roll 1 and the second roll 2 and the fine crushing of the first roll 1 and the third roll 3 respectively. Helps save energy and reduce consumption in the grinding stage. In order to improve the crushing efficiency of materials, according to the needs of material crushing, the surface of the roller can be designed as smooth surface, tooth surface, groove surface, grid surface and other surfaces that meet the requirements of use.

该篦冷机用熟料分级破碎机械通过第一辊1、第二辊2和第三辊3三个辊子实现了物料的两级破碎，结构紧凑，布置合理，值得推广。 The grate cooler uses clinker classification and crushing machinery to achieve two-stage crushing of materials through the first roller 1, the second roller 2 and the third roller 3. The structure is compact and the layout is reasonable, so it is worth popularizing.

Claims (5)

1. a grate-cooler is with grog graded crushing device, comprise the first roller, second roller and the 3rd roller, it is characterized in that the minimum range at roll surface edge of described the first roller and second roller is greater than the minimum range at the roll surface edge of the first roller and the 3rd roller, the roll surface diameter of described second roller and the 3rd roller is respectively less than the roll surface diameter of the first roller, , described the 3rd roller diameter is more than or equal to the second roller diameter, described the first roller, the roll surface center of circle of second roller and the 3rd roller consists of acute triangle, take the roll surface center of circle of described the first roller as initial point, horizontal direction is the x axle, vertical direction is the y axle, the roll surface center of circle of described second roller is positioned at first quartile, the roll surface center of circle of described the 3rd roller is positioned at first quartile or fourth quadrant, the angle of the line segment that the roll surface center of circle of the roll surface center of circle of described the 3rd roller and the first roller consists of and the formation of x axle is less than or equal to 45 °, described second roller is positioned at the top of the 3rd roller, the gyratory directions of described second roller and the 3rd roller gyratory directions with the first roller respectively is opposite.
2. a kind of grate-cooler according to claim 1 is with grog graded crushing device, the minimum range that it is characterized in that the roll surface edge of described the first roller and second roller be grate-cooler go out the grog diameter 1/4.
3. a kind of grate-cooler according to claim 1 is with grog graded crushing device, and the diameter that it is characterized in that described second roller is 4-8 times that grate-cooler goes out the grog diameter.
4. a kind of grate-cooler according to claim 1 is with grog graded crushing device, and the diameter that it is characterized in that described the 3rd roller is 10-24 times that grate-cooler goes out the grog diameter.
5. a kind of grate-cooler according to claim 1 is with grog graded crushing device, the diameter that it is characterized in that described the first roller be not less than second roller and the 3rd roller diameter and 1.5 times.
CN201310061821.1A 2013-02-28 2013-02-28 Clinker grading crushing device for grate cooler Expired - Fee Related CN103100456B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108970694A (en) * 2018-08-10 2018-12-11 盐城工学院 A kind of the roller layout structure and material breaking method of multi roll crusher
CN109513727A (en) * 2018-12-06 2019-03-26 赖晋贤 Food waste food is fresh to deposit environmental protection compression separating and treating apparatus

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Publication number Priority date Publication date Assignee Title
WO2003028890A2 (en) * 2001-10-01 2003-04-10 Boleslaw Nawrocki Crushing rollers especially for fodder granulating
JP2009136710A (en) * 2007-12-03 2009-06-25 Inoue Mfg Inc Roll mill and dispersion or pulverization method using it
CN201807391U (en) * 2010-06-08 2011-04-27 遂宁华能机械有限公司 Graded crusher with three toothed rolls
CN202263621U (en) * 2011-09-22 2012-06-06 刘振华 Grading combined crusher with new tooth form
CN203076005U (en) * 2013-02-28 2013-07-24 南京凯盛国际工程有限公司 Clinker step-crushing device for grate cooler

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003028890A2 (en) * 2001-10-01 2003-04-10 Boleslaw Nawrocki Crushing rollers especially for fodder granulating
JP2009136710A (en) * 2007-12-03 2009-06-25 Inoue Mfg Inc Roll mill and dispersion or pulverization method using it
CN201807391U (en) * 2010-06-08 2011-04-27 遂宁华能机械有限公司 Graded crusher with three toothed rolls
CN202263621U (en) * 2011-09-22 2012-06-06 刘振华 Grading combined crusher with new tooth form
CN203076005U (en) * 2013-02-28 2013-07-24 南京凯盛国际工程有限公司 Clinker step-crushing device for grate cooler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108970694A (en) * 2018-08-10 2018-12-11 盐城工学院 A kind of the roller layout structure and material breaking method of multi roll crusher
CN109513727A (en) * 2018-12-06 2019-03-26 赖晋贤 Food waste food is fresh to deposit environmental protection compression separating and treating apparatus

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