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WO/2021/093255A1 |
Disclosed is an external circulation roller type vertical mill, wherein a partition plate (16) is arranged at the middle-upper part of a mill shell and divides the mill shell into a powder grinding barrel (29) and a powder selecting barr...
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WO/2021/065227A1 |
According to the present invention, a blowing unit (100) sends an inert gas. A pulverization unit (200) repeatedly performs a process for vitrifying a plurality of inorganic compounds (A1) by using mechanical energy, and a process for bl...
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WO/2021/065760A1 |
The purpose of the present invention is structural simplification. This solid fuel mill comprises: a housing that forms a hull; a rotating table on which solid fuel supplied into the housing is loaded; a roller part (64) of a milling rol...
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WO/2021/065373A1 |
The purpose of the present invention to provide a remaining life estimation system capable of more accurately estimating remaining life, a solid fuel crushing device, a remaining life estimation method, and a remaining life estimation pr...
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WO/2021/037898A1 |
The present invention relates a method for producing a wear-protection layer (28) on at least one inner-wall surface of a device (10), wherein the at least one inner-wall surface is exposed during use to contact with material particles t...
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WO/2021/037897A1 |
The invention relates to a device for processing ground material, comprising a separator (18; 114), a housing (20; 116) and an air supply (120) for an airflow, wherein the device is designed to transport the ground material through the h...
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WO/2021/012693A1 |
A remediation apparatus for soil having mixed copper and nickel heavy metal pollution, comprising a housing (1), a crushing apparatus (2) being disposed at an upper inner part of the housing (1). A lower part of the crushing apparatus (2...
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WO/2021/004757A1 |
The invention relates to a vertical roller mill comprising a driven plate (1) rotatably mounted around an axis of rotation for transporting grinding stock (2), a feed device for feeding the grinding stock (2) onto the plate (1), and at l...
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WO/2021/006154A1 |
This method is for operating a pulverizing system that comprises: a vertical pulverizing machine for pulverizing a pulverization starting material; a pulverized material circulation path where pulverized material moves from a discharge p...
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WO/2020/248647A1 |
Provided is a Raymond mill (1) with a grinding roller pressurization and limiting device. The Raymond mill comprises: a grinding roller spindle (2), wherein the grinding roller spindle is vertically arranged; a pressing support (3), wher...
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WO/2020/250960A1 |
The method for producing an inorganic material (S10) of the present invention includes a vitrification step (S12) for vitrifying at least part of a mixed powder (MP) by using a ring-ball mill mechanism (70) to apply shear stress and comp...
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WO/2020/239268A1 |
A bowl mill (100) includes upper (110) and lower (120) housing arrangements, and a labyrinth structure (130) separating thereto. The upper housing (110) includes a bowl hub (112) and a shaft (113) that vertically extend along the bowl hu...
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WO/2020/223831A1 |
The present invention relates to a system and process carried out after a process of separating pieces of steel from pieces of ore that come out of a semi-autogenous grinder for grinding ores, and which consists of a system formed by one...
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WO/2020/220422A1 |
Disclosed is a lateral air inlet type vertical mill with a built-in combination for efficient powder selection, the vertical mill comprising a powder selection unit (100) and a grinding unit (200). The powder selection unit (100) compris...
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WO/2020/210875A1 |
A wear sensing liner for a comminution apparatus. The wear sensing liner comprising: a liner body comprising; a wear surface side defining a wear surface; and an opposed, operatively rear surface side; and at least one sensor carried by ...
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WO/2020/202892A1 |
Provided is a pyrite processing device that takes into consideration safety during pyrite storage while keeping construction cost low during installation by making the pyrite processing device height more compact. The pyrite processing d...
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WO/2020/200455A1 |
The invention relates to a lever system for force transmission for a grinding roller. It is intended to provide a more economical, simplified lever system which no longer needs integration into a mill stand but is more easily accessible ...
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WO/2020/192193A1 |
An apparatus for the continuous preparation of a natural gas hydrate microsphere, comprising a crystallization chamber (1), a grinding chamber (2), a microsphere preparation chamber (3), a microsphere storage chamber (4), a temperature c...
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WO/2020/158092A1 |
The purpose of the present invention is to suppress accumulation of a pulverized solid fuel in a carrier gas supply duct. A mill (10) that comprises: a housing (11) that forms a shell; a rotary table (12) that is provided inside the hous...
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WO/2020/158270A1 |
A mill (10) comprises: a housing (11); a rotating table (12) and a roller (13) which crush a solid fuel into a fine powder solid fuel; a classifier; a primary air flow channel which supplies primary air that conveys the fine powder solid...
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WO/2020/098973A1 |
The invention relates to a roll lever module for the grinding roll of a roller mill, wherein a grinding roll can be secured to the roll lever, on the grinding table end thereof. The roll lever module has a guiding and bearing unit, where...
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WO/2020/097143A1 |
A primary classifier (100) for a rotatable grinding surface of a bowl mill (10) for grinding material is disclosed. The primary classifier (100) includes a vane wheel portion (200) having a plurality of vanes (210) coupled around a circu...
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WO/2020/064724A1 |
In a clamping system (118), in particular a hydropneumatic clamping system, of a roller mill (110) having at least two cylinder units (124) that are respectively intended to apply a grinding pressure and a counter-pressure, wherein each ...
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WO/2020/045129A1 |
Provided is a solid fuel pulverizing device capable of limiting the accumulation of pulverized particles of a solid fuel. The device comprises a rotating table (12), a roller for pulverizing a biomass fuel between the roller and the rota...
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WO/2020/045276A1 |
Provided is a solid fuel crushing device which is capable of maintaining a desired classifying performance even when classifying a plurality of types of solid fuels, such as coal fuels or biomass fuels. According to the present invention...
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WO/2020/042679A1 |
A multi-roller vertical cement roller mill (20) having alternately standby grinding rollers, being used for milling materials, and comprising: a grinding disk (5) for placing materials; a plurality of grinding roller groups (17) provided...
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WO/2020/013082A1 |
This method is for manufacturing a grinding roller that is provided with: a journal housing that is rotatably supported with respect to the housing of a grinder; and an annular roller (24) that has an annular base (25) and a hardened par...
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WO/2019/244678A1 |
In a vertical crusher in which the rotation speed of a rotating table is variable, occurrence of vibrations at start-up is inhibited. This vertical crusher: comprises a rotating table, a motor for rotating the rotating table, a control d...
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WO/2019/244357A1 |
Provided is a grinding system including: a ground-material circulation system and a gas circulation system. The ground-material circulation system has: a vertical roller mill; a ground-material circulation path in which a ground material...
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WO/2019/235604A1 |
This control device acquires a measured value of a physical quantity relating to electricity input into an electric motor of a crusher, said acquisition being performed with a frequency at least equal to the frequency of a power source c...
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WO/2019/234257A1 |
The invention relates to a method for preparing raw kaolin (R) in a milling and separating device (1) which has a milling section (13) and a first separating section (16). The raw kaolin (R) is a material mixture of at least kaolin as a ...
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WO/2019/219124A1 |
The present invention relates to a method for improving the productivity of grinding plants, wherein, after the optimum wear geometry of the grinding units has been set, the optimum wear geometry is preserved by applying a thin wear prot...
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WO/2019/221302A1 |
The objective of the present invention is to operate a crushing device appropriately even if a crushing unit changes over time. A mill (1) is provided with: a crushing unit (30) for crushing coal by sandwiching coal between an upper surf...
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WO/2019/214120A1 |
Disclosed is a coal gangue turbine dusting-cleaning and grinding equipment for saline-alkali soil conditioning, comprising a crushing tank body (1), a sealed tank cover (10) mounted at the top of the crushing tank body (1) and several wo...
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WO/2019/193672A1 |
[Problem] To provide a sorting device capable of stably sorting powders such as cement raw materials by a simple configuration. [Solution] A sorting device 1 for sorting part of a powder (cement raw material) R falling in a chute (body) ...
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WO/2019/163192A1 |
The purpose of the present invention is to provide: a deterioration diagnosis device for pulverizers that is capable of diagnosing the deterioration of a pulverizer with high accuracy without stopping the pulverizer; a pulverizing system...
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WO/2019/138657A1 |
This crushing machine is provided with an output table (22) which rotationally drives a crushing table for crushing an object to be crushed, and a transmission section (27) which transmits a rotational drive force from the output table (...
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WO/2019/097998A1 |
Provided is a vertical crusher wherein the rod section of a pressing cylinder and a swing lever are connected, and the rod section is moved to the cylinder section side of the pressing cylinder to rotate the swing lever, thereby moving a...
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WO/2019/082931A1 |
To achieve lower air flow rate and finer powder with a simple constitution, a powder processing device is provided with: a cylindrical housing; a raw material supply unit; a first rotating body that rotates around a center axis; a pulver...
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WO/2019/059063A1 |
Provided is a biomass mill that can efficiently and safely grind woody biomass. An internal wall 12 is placed in the interior of a housing 11 in which a rotating table 3, a grinding roller 4, and a rotary classifier 6 are built. An annul...
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WO/2019/039580A1 |
The purpose of the present invention is to spray a fire extinguishant to suppress fast burn when fast burn occurs in a housing at least in any operating state with differing pressure within the housing. A pulverizer (5) that pulverizes s...
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WO/2019/039578A1 |
The purpose of the present invention is to accurately sense the occurrence of a fast burn, and spray a fire extinguishing agent at an appropriate location and timing. The present invention is provided with: three first pressure sensing u...
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WO/2019/039579A1 |
The purpose of the present invention is to detect that rapid combustion has occurred or that rapid combustion will occur immediately, and to inject a fire extinguishant at an appropriate position and timing. This crusher comprises: a fir...
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WO/2019/031294A1 |
Provided is a vertical pulverizer provided with a rotating table, a pulverizing roller that rotates on the rotating table for pulverizing raw material supplied between the same and the rotating table, a gas introduction opening for intro...
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WO/2019/029120A1 |
A vertical mill having a single-axis swing rolling type mill roller, comprising a grinding roller (1) installed in a bottom portion grinding disc (4) of a body (5) of a vertical mill, the grinding roller being connected to a grinding mot...
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WO/2019/016031A1 |
The invention relates to a two-stage grinding circuit consisting mainly of a first grinding stage (1), which comprises a vertical roller mill (10) having a grinding disk (11), at least one grinding roller (12) interacting with the grindi...
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WO/2018/228675A1 |
The invention relates to a vertical roller mill having a rotatable grinding bowl on which, during operation, a grinding bed composed of material for grinding is formed. Furthermore, at least two stationary rotatable grinding rolls are pr...
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WO/2018/166903A1 |
A system for adjusting a depth of a material bed in a pulverizer mill is provided. The system includes a rotatable bowl, an extension ring, and an extension mechanism. The rotatable bowl has a surface operative to support the material be...
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WO/2018/149036A1 |
Disclosed is a vertical classifying pulveriser with laterally slanting feeding, comprising: a secondary air fan (1), a classifier (12), a pulverising body (2), a pulverising disc (3), a decelerator (4) and a motor (5) which are arranged ...
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WO/2018/123697A1 |
Provided is a vertical mill provided with a rotating table (3) disposed within a casing (2), a roller (4) disposed above the rotating table (3), and a gap adjustment device (5) for adjusting the gap between the roller (4) and the rotatin...
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