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US4754934A

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 …

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High-water-content chalk drying grinding vertical mill

The utility model discloses a high-water-content chalk drying grinding vertical mill and belongs to the field of production of cement raw materials by using high-water-content chalk raw materials. According to the high-water-content chalk drying grinding vertical mill, a powder concentrator, a feeding opening and a hot air outlet are arranged on the upper …

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Vertical grinding mill

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 …

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CN102962115B

The invention discloses a vertical grinding mill, wherein a vertical grinding mill body is fixed on a concrete foundation; a grinding table is driven by a rotary power source and horizontally placed at the bottom of the vertical grinding mill; a discharging clearance exists between the grinding table and the inner wall of the vertical grinding mill; a non …

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Research progress on grinding mechanism of vertical stirring …

Vertical stirring mill is a kind of fine grinding and ultra-fine grinding equipment with high efficiency and low energy consumption.It is widely used in concentrate regrinding and the …

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Agitator means for vertical grinding mills

The present invention concerns agitator means for a vertical grinding mill, which includes a screw flight system having a shaft and at least one screw flight. According to the invention the screw flight system is provided in at least two segments, wherein each segment comprises at least one screw flight section integral to a shaft section, and wherein the at …

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US856311A

US856311A - Vertical crushing and grinding mill. - Google Patents Vertical crushing and grinding mill. Download PDF Info Publication number US856311A ... Priority to US32401706A priority Critical patent/US856311A/en …

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Vertical grinding mill

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 pump. The 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 …

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EP0278041B1

European Patent Office Prior art keywords shell screw shaft inlet pulverized 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 - Lifetime Application number ...

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Vertical grinding mill

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.

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Vertical sand mill for grinding paints

The invention discloses a vertical sand mill for grinding paints. The vertical sand mill comprises a frame; a vertical grinding cylinder is arranged on the frame; a feeding hole is formed in one side of the top of the grinding cylinder, a discharge hole is formed in the bottom of the grinding cylinder; a dispersing shaft is arranged in the …

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China Jaw Crusher Manufacturer, Impact Crusher, Cone …

The grinding mill includes ball mill, coal mill, Raymond mill, vertical mill, high pressure grinding mill, trapezium grinding mil. The grinding mill has been widely applied for fine …

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CN102962115A

The invention discloses a vertical grinding mill, wherein a vertical grinding mill body is fixed on a concrete foundation; a grinding table is driven by a rotary power source and horizontally placed at the bottom of the vertical grinding mill; a discharging clearance exists between the grinding table and the inner wall of the vertical grinding mill; a non …

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Vertical grinding mill

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 pump. …

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US20160375442A1

The invention concerns a machine interface ( 1 ) between a grinding pan ( 2 ) of a vertical grinding mill ( 3 ) and a drive ( 4 ) of the grinding pan ( 2 ). The machine interface ( 1 ) is designed such that the grinding pan ( 2 ) and the drive ( 4 ) are thermally decoupled. ... Publication of US20160375442A1 publication Critical ...

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CN105642407A

The invention relates to a vertical grinding mill. The vertical grinding mill comprises a base, a milling mechanism and an airflow classification machine, wherein the milling mechanism and the airflow classification machine are arranged on the base. The airflow classification machine comprises a machine body and a plurality of rotors vertically …

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Agitator means for vertical grinding mills

The present invention concerns agitator means for a vertical grinding mill, which comprises a screw flight system (121) having a shaft (123a, 123b) and at least one screw flight (124a1, 124a2, 124b1, 124b2). Said screw flight system (121) is provided in at least two segments (121 a, 121 b), wherein each segment comprises at least one screw …

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A system for a vertical grinding mill

A system (1000) for a vertical grinding mill is provided. The system comprises a longitudinally extending shaft (100) supporting a helical screw flight (101) 5 and at least one adaptor plate (200) configured to be fixedly mounted to the shaft (100). Each adaptor plate (200) comprises at least one first locking member (204). The system further comprises at …

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Ball mill vs Rod mill | Henan Deya Machinery Co., Ltd.

2. Grinding medium. Rod mill commonly uses steel rods with diameter of 50-100mm as grinding medium, while ball mill uses steel balls as grinding medium, …

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EP0217977A3

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 ...

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Vertical grinding mill

This invention relates to a vertical grinding mill. A conventional grinding mill of this type disclosed in the Japanese patent publication No. 39-5584 is shown in FIG. 4. A vertical …

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Bran discharge mechanism for vertical grinding roller rice mill

The utility model discloses a bran discharge mechanism of a vertical emery roll rice mill, which belongs to the technical field of the rice mill and comprises a main shaft which is vertically arranged; a plurality of emery roll pressure plates are in sleeve joint out of the main shaft; the emery roll pressure plate is fixed with emery rolls between which a …

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EP0278041B1

European Patent Office Prior art keywords shell screw shaft inlet pulverized 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 - Lifetime Application …

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ENERGY-SAVING DOUBLE-BEARING VERTICAL GRINDING MILL FOR DRY GRINDING

An energy-saving double-bearing vertical grinding mill for dry grinding and shaping, comprising a shell, a permanent magnet variable frequency motor arranged above the shell, a rotating shaft connected with the output end of the permanent magnet variable frequency motor, and a double-spiral rotor arranged on the rotating shaft, wherein a …

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WO2019108604A1

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 …

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CA1296313C

CA1296313C - Vertical grinding mill - Google Patents Vertical grinding mill Info Publication number ... Prior art keywords shell fluid screw shaft grinding mill fine particles 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 ...

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US4660776A

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 pump. The 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 …

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US4754934A

US4754934A - Vertical grinding mill - Google Patents Vertical grinding mill Download PDF Info ... Prior art keywords shell fluid screw shaft fine particles 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 ...

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Vertical mill, Vertical grinding mill

wastewater mill UTN seriers. rotor double-roller vertical. Final grain size: 100 µm - 100 µm. Output: 60,000 kg/h - 480,000 kg/h. Motor power: 2,200, 4,000, 3,000 W. The Waste …

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US1233911A

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

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