EP2125230B1 EP08700982.5A EP08700982A EP2125230B1 EP 2125230 B1 EP2125230 B1 EP 2125230B1 EP 08700982 A EP08700982 A EP 08700982A EP 2125230 B1 EP2125230 B1 EP 2125230B1 Authority EP European Patent Office Prior art keywords grinding gas milling container package inlet Prior art date Legal status (The …
In a further embodiment the elongated castellation elements 25A may extend longitudinally on the sidewall 81 of the grinding element 80 approximately parallel with the axis of the mill shell 18. In a vertical grinding mill the castellation elements 25A may be vertical elements, and respectively, in a horizontal grinding mill horizontal elements.
European Patent Office Prior art keywords grinding mill vertical grinding vertical mill grinding Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number ...
The invention relates to a spring roll mill as used for fine grinding or milling of carbon, minerals, cement raw materials or the like. More particularly, the invention relates to a spring roll mill wherein a grinding ring is disposed at a vertically extending edge of a revolving grinding or milling dish, and horizontally disposed grinding rolls are pressed yieldingly …
In a ball mill, the particles are ground by repeated impact forces. The material usually needs more than 20 minutes of grinding from mill entrance to outlet, with uncountable impacts take place on this way. Depending on the efficiency of the separator and the Grinding Aid, agglomerates of fine particles are rejected and pass the ball mill again.
A screw shaft for a vertically stirred grinding mill is arranged so as to be accommodated within a grinding chamber of the grinding mill while extending in a longitudinal direction. The screw shaft comprises a central shaft and at least one screw flight surrounding the central shaft, and the central shaft comprises an outer shaft wall defining a cavity within …
Justia Patents Including Gas Flow Or Pressure Control US Patent for Vertical grinding mill, screw shaft, and method of designing and/or manufacturing a screw shaft Patent …
grinding mill Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US07/017,685 Other languages English (en) Inventor Iwao Ikebuchi …
A grinding media handling system for a vertical grinding mill comprises: a reservoir; a pump, such as a sump pump or a horizontal pump, for pumping water and/or a slurry of material to be ground from the reservoir via an inlet in an upper section of the vertical grinding mill into a grinding chamber of the mill; means for adding grinding media to …
Priority to CN202220721299.XU priority Critical patent/CN217438275U/en Application granted granted Critical ... fully expose the dissociation of parcel gold at three disjunctor superfine vertical mill fine grinding, the electric work is more energy saving than conventional ball mill; the novel gold extraction process with ...
A roller mill includes a base, a pulverizing table having a substantially horizontal upper surface, supported against the base and arranged to rotate around a vertical axis intersecting the upper surface in a center point thereof, an annular groove, formed on the upper surface of the pulverizing table, adjacent to an outer periphery of the …
A grinding and shaping method using a vertical grinding mill, comprising: selecting a vertical grinding mill with thread pitch/diameter ratio of a spiral rotor; selecting the grade of a grinding medium and determining the filling factor and adding the grinding medium into …
Publication of US281911A publication Critical patent/US281911A/en Anticipated expiration legal ... Fig. 3, a plan of the upper plate of said mill; Fig. 4, a vertical section of a cone-mill having regulatingv device attached, the plane of section passing through line x y, Figs. 5 and 6 Fig. 5, a plan of the regulatingplate ...
As a highly efficient recycling powder making equipment, Vertical Grinding Mill (formerly known as Raymond mill crusher) is a widely used grinding machine …
US1233911A - Vertical grinding-mill. - Google Patents Vertical grinding-mill. Download PDF Info Publication number US1233911A ... Priority to US9160916A priority Critical patent/US1233911A/en Application granted granted Critical
An improved vertical grinding mill is proposed which comprises a shell, a vertical screw shaft rotatably mounted in the shell, a classifying means, a drive for the screw shaft, and means for forming a current of fluid for taking fine particles out of the shell. The inlet for the fluid is provided in the center of the bottom of the shell directly under the screw shaft.
An improved vertical grinding mill is provided which has a shell, a vertical helically bladed shaft rotatably mounted in the shell, a collector, a drive for the shaft, and a fan or a …
An improved vertical grinding mill is proposed which comprises a shell, a vertical screw shaft rotatably mounted in the shell, a classifying means, a drive for the screw shaft, and …
Autogenous (AG) and Semi-Autogenous (SAG) milling has seen increased use in recent years, especially in large mineral processing operations. These mills …
A vertical grinding mill is proposed which comprises a shell, a vertical screw shaft rotatably mounted in the shell, a collector, a drive for the screw shaft, and a fan or a pump. The screw shaft is hollow and its lower end is open at the bottom of the shell. This assures a uniform distribution of the material to be treated, the grinding medium and the product …
Breaking Down Competitive Landscape as per Your Requirement. Other Specific Requirement on Customization. Milling Machine Market. The global Vertical Milling …
US4754934A - Vertical grinding mill - Google Patents Vertical grinding mill Download PDF Info Publication number ... Priority to JP1987009025U priority patent/JPH043630Y2/ja Application filed by Corp filed Critical Corp Assigned to , LTD., 2-47, SHIKITSUHIGASHI 1-CHOME, ...
2. A mill liner element, comprising; an elongated elastomer liner member having a base surface for positioning along the inner wall of a grinding mill shell; a non-elastomeric base plate member positioned along said base surface of said elongated elastomer liner member;
A vertical roller mill includes a grinding table positioned for rotation around a vertical axis and two upright grinding rollers resting on their peripheral grinding surfaces on the …
The invention relates to a vertical mill with a grinding track and at least one grinding roller. A wide variety of embodiments of vertical mills are known from the prior art. …
Publication of US20130175378A1 publication Critical patent/US20130175378A1/en Application granted granted ... The vertical roller mill for coal grinding is broadly classified into a Loesche type in which the shape of the grinding roller is truncated cone and an annular grinding part on an upper surface of …
The Raymond® Roller Mill is an air-swept vertical ring-roll mill with an integral classification system that simultaneously dries, pulverizes and classifies a number of different types of products including limestone, clay, minerals and others. From a feed ranging in size from approximately. ½ -2in / 10-50mm, the roller mill can produce ...
grinding mill Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US07/017,685 Other languages English (en) Inventor Iwao Ikebuchi Mamoru …
A vertical roller mill has grinding rollers which roll over a grinding path of a rotatable grinding table, and a surrounding nozzle ring separation area for conveying and separating gas. ... View Patent Images: Download PDF 10010889 . US Patent References: 9259739: Vertical-type mill: : Aizawa: 20150246357: METHOD AND VERTICAL MILL ...
European Patent Office Prior art keywords screw flight section segment grinding mill vertical grinding Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number ...