CONTACT US

Our Address

Science Avenue, High-tech Zone, Zhengzhou City, Henan Province, China

  • 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 ...

  • Cited by: 282
  • US4606506A - Vertical type roller mill - Google Patents

    The grinding rollers 2 are each forced by pressing means 10 against the grinding surface of the grinding table 1. In the vertical type roller mill according to the invention, the grinding surfaces of the grinding table 1 and each grinding roller 2 include the surface portions 6a and 7a each constituting a portion of an imaginary conical surface ...

  • Cited by: 26
  • 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 ...

  • Cited by: 2
  • US7971808B2 - Method for a continuous dry milling ...

    The invention relates to a vertical grinding mill including a closed vertical milling container in which a screw conveyor is arranged for rotary drive so as to convey grinding bodies to the top. The package of grinding bodies adjusts itself during operation such that the surface thereof is configured to slope radially outwards and downwards and to end in the region of the bottom edge of an ...

  • Cited by: 5
  • US6193176B1 - Cement clinker grinding ... - Google Patents

    A method of grinding cement clinkers and a cement clinker grinding apparatus having a vertical roller mill are provided. In the method, feed material is ground by a table and rollers. Next, substantially all the resultant ground material is taken out from an underside of the table and then converted to a separator for classifying the ground material by a bucket elevator.

  • Cited by: 3
  • Vertical roller millVertical powder millVertical ...

    HRM LM ZGM vertical roller mill wear parts Widely used in metallurgy, electric power, cement, chemical, ceramics, non-metallic minerals, power p; Raymond Vertical Mill output size: 30-425 mesh, 1-30 t/h; large vertical grinding mill output size: 30-1000 mesh, 10-400 t/h; Clirik Newest super fine HGM100 vertical powder grinding mill After 2 year's testing and research, our company has confirmed ...

  • Vertical roller millVertical powder millVertical ...

    HRM LM ZGM vertical roller mill wear parts Widely used in metallurgy, electric power, cement, chemical, ceramics, non-metallic minerals, power p; Raymond Vertical Mill output size: 30-425 mesh, 1-30 t/h; large vertical grinding mill output size: 30-1000 mesh, 10-400 t/h; Clirik Newest super fine HGM100 vertical powder grinding mill After 2 year's testing and research, our company has confirmed ...

  • US Patent for Ring for grinding mill Patent (Patent ...

    Mar 31, 2010  The prior art discloses various grinding mill types. A typical configuration of a vertical roller centrifugal grinding mill comprising a grinding ring cooperating with a plurality of centrifugally operating grinding rollers is disclosed in the document U.S. Pat. No. 4,022,387 (see FIG. 1). To avoid extensive comments on how such a type of ...

  • grinding mill ball patent - odanahschool.org

    USA - Grinding mill - Google Patents. Grinding mills of this design are particularly adapted for wet grinding, if provided with a relatively thick lining i of elastic material such as india rubber or a rubber substitute capable of replacement, as seen in Figs 5, 6 and 7: Whereas in grinding mills of the conventional rotary drum and ball or rod type the frictional interengagement of ...

  • Diamant vertical grinding mill in different sizes

    DIAMANT Vertical Grinding Mill. The Diamant vertical grinding mill is a result of more than 100 years of production experience and continuous product improvement. Today the mill is a modern, high quality product with outstanding performance. The vertical mill is now CE approved. Open Catalogue

  • Grinding Mills - an overview ScienceDirect Topics

    The SAG mill was designed to treat 2,065 t h −1 of ore at a ball charge of 8% volume, total filling of 25% volume, and an operating mill speed of 74% of critical. The mill is fitted with 80 mm grates with total grate open area of 7.66 m 2 (Hart et al., 2001). A 4.5 m diameter by 5.2 m long trommel screens the discharge product at a cut size ...

  • 0.4L Ultrafine Grinding Vertical Planetary Ball Mill ...

    1. We supply machines with battery technology support.. 2. We supply full set of lithium battery equipment for lab research, pilot scale research and production lin e.. 1 Standard exported package: Internal anticollision protection, external export wooden box packaging.. 2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.

  • grinding pressure in vertical roller mill

    Patent US20050023390 - Vertical roller mill with improved hydro ... Feb 3, 2005 ... A vertical roller mill in which the grinding force is supplied by a hydraulic ...

  • Vertimill VS Ball Mill - Grinding Classification ...

    As I know, just in cement raw material grinding, vertical roller mills have been developed. O. OberstGruppen. 4 years ago. OberstGruppen 4 years ago. Like. IIT has patented new vertical milling technology that combines low energy input with maximum grinding force to accurately control the specification of fine powder output. Throughput ...

  • bwz heavy duty apron feeder mtw milling machine lm ...

    bwz heavy duty apron feeder mtw milling machine lm vertical grinding mills . C6X Series Jaw Crusher. C6X series jaw crusher boast more reasonable moment of inertia and greater crushing strokes through optimization of the equipment structure and crushing cavity type as well as the motion trail and speed parameters of the movable jaw, able to achieve higher crushing efficiency at the same power ...

  • Vertical Grinding Machines UNITED GRINDING

    Vertical Grinding Machines For parts like bearing rings that need excellent concentricity or heavy parts that may interfere with horizontal machining strategies, vertically oriented surface and profile grinding machines offer the required stability and precision. And for the industry’s best vertical grinding machines, manufacturers around the ...

  • Grinding Mills, Ultrafine Mills, Powder Processing ...

    The HC Series Roller Mill, HLMX Ultra-fine Vertical Mill, HLM Vertical Mill and HCH Ultra-fine Mill and Special Material Grinding Mills (including coal mills, bentonite mills, limestone raymond mill, calcite raymond mill etc) are famous products and best sellers.

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

    Jul 05, 1988  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 screw shaft 2 is rotatably mounted in a vertical shell 1. Grinding medium b such as steel balls is filled in the shell 1.

  • ROD-PIN TYPE, VERTICAL GRINDING MILL Sunin Machine Co., Ltd

    Grinding Machine / Rod-pin type, Vertical Grinding Mill . Rod-pin type Vertical Grinding Mill Model: SGM-10M2 Patent No. Machine Features: Works by dynamic, multiple-gap separation, advantageous of unlikely clogging and ease of cleaning.Seal: double, cassette-type mechanical seals.

  • Progress with Grinding Aids for Vertical Roller Mills

    The differential pressure between the inlet and outlet of the mill (ΔP mill) is an important process variable for the testing of grinding aids.ΔP mill reflects the load and the filling level of the mill. At unchanged separator settings, the increase of ΔP mill indicates more internal circulations and more fines. As a result of the higher ΔP mill, the mill vibration increases (8-10mm/s ...

  • grinding mill ball patent - odanahschool.org

    USA - Grinding mill - Google Patents. Grinding mills of this design are particularly adapted for wet grinding, if provided with a relatively thick lining i of elastic material such as india rubber or a rubber substitute capable of replacement, as seen in Figs 5, 6 and 7: Whereas in grinding mills of the conventional rotary drum and ball or rod type the frictional interengagement of ...

  • ROD-PIN TYPE, VERTICAL GRINDING MILL Sunin Machine Co., Ltd

    Grinding Machine / Rod-pin type, Vertical Grinding Mill . Rod-pin type Vertical Grinding Mill Model: SGM-10M2 Patent No. Machine Features: Works by dynamic, multiple-gap separation, advantageous of unlikely clogging and ease of cleaning.Seal: double, cassette-type mechanical seals.

  • HC Series Grinding Mill, Raymond Mill, Pendulum Powder ...

    HC Series Grinding Mill is a revolutionary pendulum grinding mill. The equipment was developed from traditional Raymond mill after years of practicing, innovating and improving. HC mill has several patents of vertical pendulum structure, maintenance-free roller assembly, ultra-fine classifier, high efficiency exhaust system and easy maintenance driving system.

  • Clay Grinding Mill With High Capacity Per Hour

    Guilin Hongcheng nonmetal grinding mill equipment: HC series vertical pendulum grinding mill ... [Performance characteristics]: The mill focuses on non-metallic ore grinding and processing, covering a number of patents. The fineness of the finished product can be adjusted arbitrarily between 80-600 mesh, which has the remarkable characteristics ...

  • 0.4L Ultrafine Grinding Vertical Planetary Ball Mill ...

    1. We supply machines with battery technology support.. 2. We supply full set of lithium battery equipment for lab research, pilot scale research and production lin e.. 1 Standard exported package: Internal anticollision protection, external export wooden box packaging.. 2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.

  • Progress with Grinding Aids for Vertical Roller Mills

    The differential pressure between the inlet and outlet of the mill (ΔP mill) is an important process variable for the testing of grinding aids.ΔP mill reflects the load and the filling level of the mill. At unchanged separator settings, the increase of ΔP mill indicates more internal circulations and more fines. As a result of the higher ΔP mill, the mill vibration increases (8-10mm/s ...

  • grinding pressure in vertical roller mill

    Patent US20050023390 - Vertical roller mill with improved hydro ... Feb 3, 2005 ... A vertical roller mill in which the grinding force is supplied by a hydraulic ...

  • Vertical roller mill - Wikipedia

    Vertical roller mill is a kind of grinding machine for cement, raw material, cement clinker, slag and coal slag. It has the features of simple structure and low cost of manufacture and use. Vertical roller mill has many different forms, but it works basically the same. All of these forms of machine come with a roller (or the equivalent of ...

  • bwz heavy duty apron feeder mtw milling machine lm ...

    bwz heavy duty apron feeder mtw milling machine lm vertical grinding mills . C6X Series Jaw Crusher. C6X series jaw crusher boast more reasonable moment of inertia and greater crushing strokes through optimization of the equipment structure and crushing cavity type as well as the motion trail and speed parameters of the movable jaw, able to achieve higher crushing efficiency at the same power ...

  • Grinding Mills, Ultrafine Mills, Powder Processing ...

    The HC Series Roller Mill, HLMX Ultra-fine Vertical Mill, HLM Vertical Mill and HCH Ultra-fine Mill and Special Material Grinding Mills (including coal mills, bentonite mills, limestone raymond mill, calcite raymond mill etc) are famous products and best sellers.

  • Vertical grinding and mixing tower - RUST; MARCUS

    Jul 27, 1993  Referring to FIG. 1, there is shown a vertical cross-sectional diagrammatic view of a feed mill system in accordance with the present invention. Feed mill system 10 is capable of grinding feed constituents with mill 13 and mixing several feed constituents with

  • LUM Series Superfine Vertical Roller Grinding Mill ...

    According to 30 years’ research and development experience, basing on design of LM Vertical Mill, adopting technology about superfine vertical mill’ s grinding roller made in Germany, LUM series superfine vertical roller grinding mill was produced as the fist choice for nonmetallic ore milling, the plant can be widely used in construction, mining machinery, chemical, concrete, etc. industries.

  • (PDF) Performance Evaluation of Vertical Roller Mill in ...

    Grinding and separation efficiency of vertical roller mill were evaluated. In addition to these, performance figures of vertical roller mill and conventional closed ball mill circuit were compared.

  • Vertical roller mill - F.L. Smidth Co. A/S

    Sep 26, 1989  United States Patent 4869434 . Abstract: A vertical roller mill has a rotatable grinding table (1) which is fed with material to be ground through a feed pipe (14) so that a cone of material is formed between the bottom of the pipe and the table, and scrapers (25) for intercepting the cone and spreading the material over the table and under ...

  • grinding mill ball patent - odanahschool.org

    USA - Grinding mill - Google Patents. Grinding mills of this design are particularly adapted for wet grinding, if provided with a relatively thick lining i of elastic material such as india rubber or a rubber substitute capable of replacement, as seen in Figs 5, 6 and 7: Whereas in grinding mills of the conventional rotary drum and ball or rod type the frictional interengagement of ...

  • ROD-PIN TYPE, VERTICAL GRINDING MILL Sunin Machine Co., Ltd

    Grinding Machine / Rod-pin type, Vertical Grinding Mill . Rod-pin type Vertical Grinding Mill Model: SGM-10M2 Patent No. Machine Features: Works by dynamic, multiple-gap separation, advantageous of unlikely clogging and ease of cleaning.Seal: double, cassette-type mechanical seals.

  • HC Series Grinding Mill, Raymond Mill, Pendulum Powder ...

    HC Series Grinding Mill is a revolutionary pendulum grinding mill. The equipment was developed from traditional Raymond mill after years of practicing, innovating and improving. HC mill has several patents of vertical pendulum structure, maintenance-free roller assembly, ultra-fine classifier, high efficiency exhaust system and easy maintenance driving system.

  • bwz heavy duty apron feeder mtw milling machine lm ...

    bwz heavy duty apron feeder mtw milling machine lm vertical grinding mills . C6X Series Jaw Crusher. C6X series jaw crusher boast more reasonable moment of inertia and greater crushing strokes through optimization of the equipment structure and crushing cavity type as well as the motion trail and speed parameters of the movable jaw, able to achieve higher crushing efficiency at the same power ...

  • (PDF) Performance Evaluation of Vertical Roller Mill in ...

    Grinding and separation efficiency of vertical roller mill were evaluated. In addition to these, performance figures of vertical roller mill and conventional closed ball mill circuit were compared.

  • Vertical roller mill - Wikipedia

    Vertical roller mill is a kind of grinding machine for cement, raw material, cement clinker, slag and coal slag. It has the features of simple structure and low cost of manufacture and use. Vertical roller mill has many different forms, but it works basically the same. All of these forms of machine come with a roller (or the equivalent of ...

  • LUM Series Superfine Vertical Roller Grinding Mill ...

    According to 30 years’ research and development experience, basing on design of LM Vertical Mill, adopting technology about superfine vertical mill’ s grinding roller made in Germany, LUM series superfine vertical roller grinding mill was produced as the fist choice for nonmetallic ore milling, the plant can be widely used in construction, mining machinery, chemical, concrete, etc. industries.

  • challenge in grinding cement in vertical mill

    Vertical roller mill - Wikipedia. Vertical roller mill is a type of grinder used to grind materials into extremely fine powder for use in mineral dressing processes, paints, pyrotechnics, cements and... Get Quote; Loesche receives order from Xuan Thanh JSC in Vietnam for new ...

  • Outotec HIGmill high intensity grinding mill - Outotec

    The HIGmill comprises a mill body, shaft with grinding discs, shell mounted counter rings, gearbox, and drive. The grinding chamber is filled up to 70% with grinding beads. Rotating discs stir the charge and grinding takes place between beads by attrition. The number of discs (grinding stages) depends on the application and can be as high as 20.

  • Vietnam 4TPH Calcium Carbonate Grinding Line

    Founded in 1987, GMC has attained 124 patents on mills over the past 30 years. ... DBy 2019, GMC has built 6 advanced manufacture bases which cover a total area of over 1,200,000 m2, contain various of grinding mill production line, such as hammer mill and Raymond mill, etc. ... LUM Ultrafine Vertical Mill.

  • Cement grinding Vertical roller mills versus ball mills

    patent and started selling an improved version of this mill all over the world. For the cement industry the ball mill was really an epoch-making breakthrough as for almost ... The grinding process in ball mills and vertical roller mills differ fundamentally. In a ball

  • Grinding Mill Processing Plant. Grinder Process

    Welcome to . Founded in 1987, has attained 124 patents on mills over the past 30 years. More than 30 overseas offices not only manifest our popularity, but

  • Vertical roller mills offer supreme grinding ... -

    The vertical roller mill is well known in the cement and power plant industries as the preferred mill for grinding of raw materials. It is increasingly used as a solution for efficient grinding. Within the cement industry, vertical roller mills are becoming more important as more cement producers look to increase their use of clinker substitute ...

  • Grinding Mills Ultrafine Grinding Mill

    Hammer Mill. The Hammer Mill (also called HM series coarse powder mill) is one kind of new efficient grinding machine. This mill is mainly used for coarse powder and fine sand production. The output size can reach 0-3mm.The mill is widely used in metallurgy, mining, c