grinding mill ball patent

grinding mill ball patent

US8118247B2 - Agitator ball mill - Google Patents

An agitator ball mill for finely grinding or dispersing material has a cylindrical or conical grinding chamber for accommodating grinding bodies and for accommodating the material which is to be ground or dispersed. It also has an inlet, which is arranged at one end of the grinding chamber, an agitator, which extends in the axial direction into the grinding chamber and has agitating means, and ...

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US687519A - Tubular ball-mill. - Google Patents

US687519A US69775798A US1898697757A US687519A US 687519 A US687519 A US 687519A US 69775798 A US69775798 A US 69775798A US 1898697757 A US1898697757 A US 1898697757A US 687519 A US687519 A US 687519A Authority US United States Prior art keywords drum grinding mill openings chamber Prior art date 1898-11-29 Legal status (The legal status is an assumption and is

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US3549094A - Ball mill - Google Patents

US3549094A US3549094DA US3549094A US 3549094 A US3549094 A US 3549094A US 3549094D A US3549094D A US 3549094DA US 3549094 A US3549094 A US 3549094A Authority US United States Prior art keywords cylinder receptacle ball mill outlet receptacles Prior art date 1968-12-10 Legal status (The legal status is an assumption and is not a legal conclusion.

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Ball mill - Fryma, Maschinen Rheinfelden A. G.

I claim: 1. A ball mill apparatus for the continuous crushing and dispersing of a solid grinding stock which is conveyed along in a fluid, comprising an annular-gap-shaped grinding chamber which is rotationally symmetric with respect to a vertical centre axis, formed between a stator and a rotor coupled to a drive, which chamber has an at least approximately V-shaped cross-section on both ...

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Grinding charge for ball mills - Walter, Hartman William

Complete Patent Searching Database and Patent Data Analytics Services. Login Sign ... Grinding charge for ball mills . United States Patent 2847169 . Inventors: Walter, Hartman William ... Ore mill and grinding element therefor: 1929-07-09: 1393334: N/A: 1921-10-11:

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WO2009077940A1 - A method of grinding a ... - Google

A method of grinding a mineral-containing ore, which includes grinding the mineral-containing ore in a primary milling process and thereafter fine grinding the mineral-containing ore in a secondary ball-mill. A composite grinding medium comprising a mixture of steel balls and pebbles is used in the secondary ball-mill. The pebbles have an average size which is relatively smaller than the ...

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Method for tubular rotary ball mill or mill with similar ...

Method for grinding intended for a rotary ball mill (4, 5), or mill with similar grinding instruments, which is divided into at least two grinding compartments (1, 2) and which is passed through by a current (14) of sweeping air from upstream to downstream and is in a closed circuit; the said mill including at least one separation partition (3) which, between two grinding compartments (1, 2 ...

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US3633832A - Apparatus for grinding ... - Google Patents

Granular mineral materials are ground in a rotating mill having at least one partially confined grinding compartment. The material is fed through a constricted opening into one end of this compartment, atmospheric air being permitted to enter in the same way. The coarse material is gradually ground down into finely divided form and is discharged through a constricted opening into an adjoining ...

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Testing method for ball mills - Outokumpu Technology Oyj

The Bond ball mill test is designed to predict power in wet ball mill grinding circuit operating at a 250% circulating load. However, moving away from this condition reduces the accuracy of the test. Further, the Bond ball mill test does not predict the behavior of large rocks in a grinding circuit where the mode of breakage is impact dominated.

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Separating device for a ball mill or agitator ball mill as ...

A separating device for a ball mill or an agitator ball mill as well as a ball mill or agitator ball mill with a separating device, wherein the ball mill or agitator ball mill includes a cylindrical grinding container with a first end opening and a second end opening, wherein the first and second end openings can be closed by a first and a second closure device, wherein a ground stock inlet is ...

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US Patent for Nano grinding mill (dried type) Patent ...

2003-8-11  The nano grinding mill of claim 1, wherein the disc plate mounted on the lower turntable and a ball coupled to the end portion of each pressure grinding rod are replaceable with those made of a ceramic or diamond-coated material depending on the hardness of the material to be ground, so that grinding is conducted at the disc plate and the ball.

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Grinding charge for ball mills - Walter, Hartman William

Complete Patent Searching Database and Patent Data Analytics Services. Login Sign ... Grinding charge for ball mills . United States Patent 2847169 . Inventors: Walter, Hartman William ... Ore mill and grinding element therefor: 1929-07-09: 1393334: N/A: 1921-10-11:

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Ball mills - Otisca Industries, Ltd.

Tilted ball mills are disclosed in U.S. Pat. Re. Nos. 12,778 issued Apr. 7, 1908, to Bonvillain for APPARATUS FOR GRINDING OR CRUSHING FOUNDRY SAND and 927,516 issued July 13, 1909, to Emerick for TUBE MILL; and such mills in which the angle of inclination can be changed are disclosed in U.S. Pat. Nos. 1,772,737 issued Aug. 12, 1930, to Wise ...

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Emax: High Energy Ball Mill from RETSCH : Quote, RFQ ...

Emax: High Energy Ball Mill from RETSCH. The E max is a new kind of ball mill specifically designed for high energy milling. The unique combination of high impact and friction produces ultrafine particles in a very short amount of time. The optimized jar

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Joyal-Ball Mill,Ball Mill For Sales,Ball Mill Manufacturer

2021-9-6  Ball Mill Grinding. Ball mill is the key equipment for secondary grinding after crushing. And it is suitable for grinding all kinds of ores and other materials, no matter wet grinding or dry grinding. Besides, it is mainly applied in many industries, such as ferrousnon-ferrous metal mine, coal, traffic, light industry, etc.

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Ball Mill Working Principle And Main Parts

2015-7-14  Ball Mill Working Principle. To be chosen according to the grinding material, material is composed of a ball mill feed end of the hollow shaft is arranged in the tube body, when the ball mill cylinder rotation time, grinding body due to inertia and centrifugal force, the effects of friction, making it attached to the cylinder liner on the cylinder body away, when taken to the height of a ...

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Grinding Mill - ZENITH Crusher

2021-11-18  Raymond Mill. Raymond mill has a history of over 100 years. So, it's classic undoubtedly. Recent years, with the growth of non-metallic mineral grinding industry, ZENITH upgraded Raymond mill to make it have more application areas, and, meanwhile, own high degree of reliability and automation.

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Steel Grinding Balls : Legend Inc. Sparks, Nevada USA

Legend Inc. Sparks, Nevada USA : Steel Grinding Balls - Assay Supplies Sample Bags Envelopes Geology Supplies Bottles, Buckets Drums Specials Sieves, Screens Shakers Used Equipment Books ecommerce, open source, shop, online shopping

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Grinding mill upgrades - Metso Outotec

The Metso Outotec slurry wheel upgrade is a retrofit sealing solution for the grinding mill feed end. The existing configuration is replaced with a new and improved slurry return system featuring a unique water-wheel design that significantly improves the material

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Separating device for a ball mill or agitator ball mill as ...

A separating device for a ball mill or an agitator ball mill as well as a ball mill or agitator ball mill with a separating device, wherein the ball mill or agitator ball mill includes a cylindrical grinding container with a first end opening and a second end opening, wherein the first and second end openings can be closed by a first and a second closure device, wherein a ground stock inlet is ...

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US Patent for Nano grinding mill (dried type) Patent ...

2003-8-11  The nano grinding mill of claim 1, wherein the disc plate mounted on the lower turntable and a ball coupled to the end portion of each pressure grinding rod are replaceable with those made of a ceramic or diamond-coated material depending on the hardness of the material to be ground, so that grinding is conducted at the disc plate and the ball.

Read More
Grinding charge for ball mills - Walter, Hartman William

Complete Patent Searching Database and Patent Data Analytics Services. Login Sign ... Grinding charge for ball mills . United States Patent 2847169 . Inventors: Walter, Hartman William ... Ore mill and grinding element therefor: 1929-07-09: 1393334: N/A: 1921-10-11:

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Planetary Ball Mill PM 400 - RETSCH - powerful and quick ...

The grinding jars are arranged eccentrically on the sun wheel of the planetary ball mill. The direction of movement of the sun wheel is opposite to that of the grinding jars in the ratio 1:-2 (or 1:-2.5 or 1:-3). The grinding balls in the grinding jars are subjected to superimposed rotational movements, the so

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SpeedMixer™ - High Energy Grinding Mill l Form-Tech

Higher velocity - The SpeedMixer™ accelerates the grinding rings to much higher velocities than are achieved in a ball mill by generating up to 800 g of acceleration, compared to the only 50 g produced by a planetary mill. Higher media mass - In a ball mill, it is typical

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China Grinding Ball manufacturer, Grinding Rod, Steel ...

2021-11-16  Grinding Ball, Grinding Rod, Steel Cylpebs, Forged Steel Ball, Casting Ball, Forged Steel Ball Production Line, Hot Rolling Steel Ball Company Introduction Huafu Group is located in Zhangqiu City, Shandong Province, 45 Kilometers to the Jinan downtown, next to the 309 National Highway, enjoying firsthand Information and convenient traffic.

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manufacturer of grinding ball mill in Mauritania

Ball mills are used primary for single stage fine grinding, regrinding, and as the second stage in two stage grinding circuits. According to the need of customers, ball mill can be either wet or dry designs. Ball mills have been designed in standard sizes of the final products between 0.074 mm and 0.4 mm in diameter.

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Grinding Mills and Their Types – IspatGuru

2015-4-9  Ball mill is a versatile grinding mill and has a wide range of applications. The mill can vary in size from small batch mills up to mills with outputs of hundreds of tons per hour. They are the most widely used of all mills. Roller mills. Roller mills are basically

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Grinding Aids for Cement - SlideShare

Effect of GA on Grinding Mill Output • Grinding mill can be loaded with higher mass using grinding aids and it can minimize power consumption. • Table 3. Blaine values at different grinding masses and grinding energies 11-05-2015 Indian Institute of

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Grinding mill upgrades - Metso Outotec

The Metso Outotec slurry wheel upgrade is a retrofit sealing solution for the grinding mill feed end. The existing configuration is replaced with a new and improved slurry return system featuring a unique water-wheel design that significantly improves the material

Read More