vertical grinding mill patent

Vertical Grinding Mill Patent

Grinding Mills-Lab Equipment - Grainger Industrial Supply

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US10010889B1 - Vertical roller mill - Google Patents

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. A coarse fraction of ground material is entrained in gas upwards in ducts from a location that is below, at, or above the nozzle ring separation area and is transported into an entry to a material separator ...

EP0054344B1 - Vertical roller mill - Google Patents

A vertical roller mill for carrying out the method according to claim 1, the mill comprising at least one grinding roller (3) which is urged by a double acting hydraulic cylinder (9) against a grinding table (1) rotating about a vertical axis, characterised in that both ends of the hydraulic cylinder are connected to an electro hydraulic servo ...

US4441352A - Vertical mill - Google Patents

A vertical rolling mill is disclosed wherein a means for driving the mill rolls is comprised of a rigid vertical spindle having universal joints and couplings at either end which is detachably connected to the mill roll at its lower end and connected to a splined driving member at its upper end. The splined driving member consists of two parts.

US Patent for Vertical rotor mill Patent (Patent ...

European Patent Application EP-A 556,645 discloses an impact grinding mill having a housing in which is arranged a vertical rotor equipped with beater tools, where at least one inlet opening for the material to be milled is provided above the beater tools on the top side of the housing.

Vertical Grinding Mill Patent -

Vertical roller mill vertical roller mill is a new type of grinding mill based on years concentrated design and development by introducing advanced european technologytrapezium mill got ce and national patent certificate, trapezium grinding mill got good reputation with our customers from australia, us, uk, spanish and other countries.

Patents Assigned to liming Minerals Industries, Inc ...

Justia - Patents - Patents and Patent Application Resources. Abstract: 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 ...

US4606506A - Vertical type roller mill - Google Patents

A vertical type roller mill for grinding a material including a grinding table and grinding rollers of a tire shape in contact with each other. The grinding table has a grinding surface composed of a surface portion constituting a portion of an imaginary conical surface having a apex located on a center axis of the table, and a curving surface portion located outwardly of and contiguous with ...

Vertical grinding mill - Kubota, Ltd. - Free Patents Online

Jul 05, 1988 · Another grinding mill shown in FIG. 5 is disclosed in U.S. patent application No. 786,547, filed Oct. 11, 1985, and now U.S. Pat. No. 4,660,776, entitled "Vertical Grinding Mill." It comprises a hollow screw shaft 2 rotatably mounted and adapted to cause a fluid to flow down through the screw shaft and spread uniformly in all directions from the open bottom end of the screw shaft into …

US997592A - Grinding-mill. - Google Patents

Having thus described my invention, I claim as new and desire to secure by Letters Patent l. A grinding mill, comprising an exterior closed casing, an interior ritiled grinding` shell in said casing, a vertical shaft supported by step and neck-bearings in the casing, means for supplying the material to be pulverized, and a plurality of disks ...

Cement grinding Vertical roller mills versus ball mills

today is the most used mill for cement grinding. Over the last three decades the vertical roller mill has become the preferred mill for grinding of raw materials. The grinding efficiency of the vertical roller mill combined with an ability to dry, grind and classify within a single unit gives the vertical roller mill

LM Vertical Roller Mill-Liming Heavy Industry

Hot Sale: Integrates drying, grinding, powder selection and conveying together Applied to the non-metallic ore, coal powder and slag powder three fields. Liming Heavy Industry actively absorb successful abroad experience, and through the continuous technological innovation and upgrade of the R & D team, launched with independent intellectual property products: LM vertical mill.

Vertical Mill - LeBlond Quality & Precision

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