KR840006915A - Fine grinding roll and its manufacturing method - Google Patents

Fine grinding roll and its manufacturing method Download PDF

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Publication number
KR840006915A
KR840006915A KR1019830005329A KR830005329A KR840006915A KR 840006915 A KR840006915 A KR 840006915A KR 1019830005329 A KR1019830005329 A KR 1019830005329A KR 830005329 A KR830005329 A KR 830005329A KR 840006915 A KR840006915 A KR 840006915A
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KR
South Korea
Prior art keywords
layer
intermediate layer
inner layer
outer layer
roll according
Prior art date
Application number
KR1019830005329A
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Korean (ko)
Inventor
2세 테어도어 빈센트 맬리스쥬스키
Original Assignee
엘든 에이취. 루터
컴퍼스쳔 엔지니어링 인코포레이티드
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Application filed by 엘든 에이취. 루터, 컴퍼스쳔 엔지니어링 인코포레이티드 filed Critical 엘든 에이취. 루터
Publication of KR840006915A publication Critical patent/KR840006915A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/04Mills with pressed pendularly-mounted rollers, e.g. spring pressed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/004Shape or construction of rollers or balls
    • B02C15/005Rollers or balls of composite construction

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

내용 없음No content

Description

미분쇄용 로울 및 그 제작법Fine grinding roll and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 미분쇄용 로울이 사용된 보올분쇄기에 대한 측단면도.1 is a side cross-sectional view of a bowl grinder using a grinding mill according to the present invention.

제2도는 본 발명에 따른 미분쇄용 로울에 대한 측단면도.Figure 2 is a side cross-sectional view of a grinding mill according to the present invention.

제3도는 본 발명에 따른 미분쇄용 로울에서 외층의 불균일한 두께를 과장시켜 도시한 측단면도.Figure 3 is a side cross-sectional view showing the exaggerated non-uniform thickness of the outer layer in the grinding mill according to the present invention.

Claims (17)

석탄과 같은 재료를 미분시키기 위한 보올분쇄기에 사용되는 미분쇄용 로울에 있어서, 기계 절삭이 용이한 재료로 된 내층과 중간정도의 내마모성 재료로 만들어진 중간층 및 대단히 높은 내마모성을 갖춘 재료로 만들어진 외층으로 구성되어 있으며, 내층에는 미분쇄용 로울이 지지되어 작동하는 부재를 받아들일 수 있는 크기이 관통구멍이 형성되어 있고, 내층과는 다른 재료로 만들어진 중간층은 내층에 중첩부착되며, 내층 및 중간층과 다른 재료로 만들어진 외층으로 중간층에 중첩 부착되는 것을 특징으로 하는 미분쇄용 로울.Grinding rolls for grinding machines used to grind materials such as coal, comprising: an inner layer of easy machine cutting material, an intermediate layer of moderately wear-resistant material, and an outer layer of extremely high wear resistance material The inner layer has a through hole formed in the inner layer so as to receive a member that is supported by a pulverizing roll, and an intermediate layer made of a material different from the inner layer is superimposed on the inner layer and made of a different material from the inner layer and the intermediate layer. Grinding rolls, characterized in that attached to the intermediate layer in the outer layer made. 제1항에 있어서, 내층을 구성하는 재료가 회주철인 것을 특징으로 하는 미분쇄용 로울.The grinding mill roll according to claim 1, wherein the material constituting the inner layer is gray cast iron. 제2항에 있어서 내층은 두께가 균일한 회주철의 층으로 되어 있는 것을 특징으로 하는 미분쇄용 로울.The fine grinding roll according to claim 2, wherein the inner layer is a layer of gray cast iron having a uniform thickness. 제1항에 있어서 중간층을 구성하는 재료가 레이믹스인 것을 특징으로 하는 미분쇄용 로울.The fine grinding roll according to claim 1, wherein the material constituting the intermediate layer is a ray mix. 제4항에 있어서, 중간층은 두께가 균일한 레이믹스의 층으로 되어 있는 것으 특징으로 하는 미분쇄용 로울.5. The fine grinding roll according to claim 4, wherein the intermediate layer is a layer of a lamixe having a uniform thickness. 제1항에 있어서, 외층을 구성하는 재료가 니켈경화합금인 것을 특징으로 하는 미분쇄용 로울.The fine grinding roll according to claim 1, wherein the material constituting the outer layer is a nickel hardened alloy. 제6항에 있어서, 외층은 두께가 불균일한 니켈경화합금의 층으로 되어 있으며, 외층에서 가장 마모가 심한 부분의 두께가 가장 두꺼운 것을 특징으로 하는 미분쇄용 로울.7. The fine grinding roll according to claim 6, wherein the outer layer is a layer of nickel hardened alloy having a non-uniform thickness, and has a thickest portion of the most abrasion part in the outer layer. 제1항에 있어서, 중간층 및 외층을 구성하고 있는 재료가 서로 다름으로서 외층이 완전히 마모되었을 때 육안으로 판별할 수 있는 것을 특징으로 하는 미분쇄용 로울.The fine grinding roll according to claim 1, wherein the materials constituting the intermediate layer and the outer layer are different and can be visually discriminated when the outer layer is completely worn out. 석탄과 같은 재료를 미분쇄시키기 위한 보올분쇄기에 사용되며, 세겹의 금속층으로 된 미분해용 로울의 제작법으로서, 기계절삭이 용이한 재료를 이용하여 내층을 만들고, 내층의 중심부에 관통구멍을 형성시키며, 중간 정도의 내모성을 갖는 재료를 사용하여 중간층을 만들고, 중간층을 내층에 층상으로 부착시키며 대단히 높은 내마모성 재료를 써서 외층을 만들고, 외층을 중간층에 층상으로 부착 고정시키는 것을 특징으로 하는 미분쇄용 로울 제작법.It is used in the ball mill for pulverizing materials such as coal, and is a method of manufacturing a non-degradable roll made of three layers of metal. The inner layer is made of a material that is easy to machine, and a through hole is formed in the center of the inner layer. Grinding rolls, characterized in that the intermediate layer is made of a material having a moderate degree of abrasion resistance, the intermediate layer is attached to the inner layer in layers, and the outer layer is formed using a very high wear resistant material, and the outer layer is attached to the intermediate layer in a layered manner. Recipe. 제9항에 있어서, 내층은 두께가 균일한 회주철의 층으로 형성되는 것을 특징으로 하는 미분쇄용 로울 제작법.10. The method of claim 9, wherein the inner layer is formed of a layer of gray cast iron having a uniform thickness. 제10항에 있어서, 원심주조공정을 사용하여 내층을 형성시키는 것을 특징으로 하는 미분쇄용 로울 제작법.The method of claim 10, wherein the inner layer is formed using a centrifugal casting process. 제9항에 있어서, 중간층은 두께가 균일한 레이믹스의 층으로 형성되는 것을 특징으로 하는 미분쇄용 로울 제작법.10. The method of claim 9, wherein the intermediate layer is formed of a layer of a ramix having a uniform thickness. 제12항에 있어서, 원심주조공정을 사용하여 중간층을 형성시키는 것을 특징으로 하는 미분쇄용 로울 제작법.13. The method of claim 12, wherein the intermediate layer is formed using a centrifugal casting process. 제9항에 있어서, 외층은 두께가 불균일한 니켈경화합금의 층으로 형성되어 마모작용이 가장 심한 부분의 두께가 가장 두꺼운 것을 특징으로 하는 미분쇄용 로울 제작법.10. The method of claim 9, wherein the outer layer is formed of a layer of nickel hardened alloy having a non-uniform thickness, so that the thickness of the portion having the most abrasion action is thickest. 제14항에 있어서, 외층은 중간층에 용접된 용접층인 것을 특징으로 하는 미분쇄용 로울 제작법.15. The method of claim 14, wherein the outer layer is a weld layer welded to the intermediate layer. 제9항에 있어서, 접착제를 사용하여 중간층을 내층에 부착시키는 것을 특징으로 하는 미분쇄용 로울 제작법.10. The method of claim 9, wherein the intermediate layer is attached to the inner layer using an adhesive. 제9항에 있어서, 외층을 중간층에 용접시켜 부착하는 것을 특징으로 하는 미분쇄용 로울 제작법.10. The method of claim 9, wherein the outer layer is attached to the intermediate layer by welding. ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR1019830005329A 1982-12-06 1983-11-10 Fine grinding roll and its manufacturing method KR840006915A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44685082A 1982-12-06 1982-12-06
US446850 1982-12-06

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KR840006915A true KR840006915A (en) 1984-12-04

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KR1019830005329A KR840006915A (en) 1982-12-06 1983-11-10 Fine grinding roll and its manufacturing method

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EP (1) EP0110191A2 (en)
JP (1) JPS59109254A (en)
KR (1) KR840006915A (en)
AU (1) AU2210183A (en)
CA (1) CA1212365A (en)
ES (1) ES8506206A1 (en)
ZA (1) ZA836139B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209268A (en) * 1984-04-03 1985-10-21 川崎重工業株式会社 Vertical mill
IN166426B (en) * 1986-02-24 1990-05-05 Combustion Eng
AU629243B2 (en) * 1989-09-14 1992-10-01 Kurimoto, Ltd. Method for manufacturing a crushing roller and method for using the roller
US5346148A (en) * 1993-03-16 1994-09-13 The Babcock & Wilcox Company Asymmetric pulverizer tire
CN102544632A (en) * 2010-12-07 2012-07-04 中国电子科技集团公司第十八研究所 Anti-blocking lithium air battery
CN112846477B (en) * 2020-12-29 2022-06-28 瓯锟科技温州有限公司 Device for compounding powder and metal plate

Also Published As

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EP0110191A2 (en) 1984-06-13
JPS59109254A (en) 1984-06-23
ZA836139B (en) 1984-04-25
CA1212365A (en) 1986-10-07
AU2210183A (en) 1984-06-14
ES527602A0 (en) 1985-07-01
ES8506206A1 (en) 1985-07-01

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