CN2805925Y - Large-sized vertical roll mill - Google Patents
Large-sized vertical roll mill Download PDFInfo
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- CN2805925Y CN2805925Y CN 200520090596 CN200520090596U CN2805925Y CN 2805925 Y CN2805925 Y CN 2805925Y CN 200520090596 CN200520090596 CN 200520090596 CN 200520090596 U CN200520090596 U CN 200520090596U CN 2805925 Y CN2805925 Y CN 2805925Y
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Abstract
The utility model relates to a large-sized vertical roll mill in the building material industry, which is composed of a drive part, a grinding disc part, a grinding roll part, a tensioning device part, a separator part, a machine frame part, a sealing air part and three gates, wherein the drive part is installed on the lateral lower part of the machine frame part, the grinding disc part is installed on the middle part of the machine frame part, and the grinding roll part is installed on the grinding disc part. The tensioning device part is installed on the right side of the machine frame part, the separator part is installed on the top of the machine frame part, a pipeline of the sealing air part is installed on the upper part of the machine frame part, and the three gates are installed on the upper part of the separator part. The manufacturing cost of the large-sized vertical roll mill is low, the production efficiency is enhanced and the operation is safe and reliable. The utility model has the advantages of low manufacture cost, high production efficiency, reliable and safe operation, high efficiency on powder selection, reasonable grain composition, favorable firing and favorable separating effect; a grinding disc forms a slot shape and a grinding roll forms a tyre shape so that the maintenance and the replacement are convenient with prolonged service life of a lining board.
Description
Technical field:
The utility model is a kind of efficient, energy-saving and environmental protection milling equipment of building material industry pulverizing cement raw material, also is applicable to the grinding of raw material of industry grindings such as building material industry cement grog grinding, steel industry slag milling, chemical industry silicon goods, chemical fertilizer, power industry desulfurization dry powder doses.
Background technology:
China is manufacture of cement big country in the world, output the first in the world, but product structure and international market cement products demand structure gap are bigger, and wherein new type nonaqueous cement output only accounts for 35%, 65% shaft kiln, wet-process rotary kiln and the small hollow kiln production of cement for falling behind.And progressively replacing conventional art with new dry cement production technology, performance product quality height, hear rate, low, the Environmental Protection Level advantages of higher of energy consumption have become unique direction that world's cement industry develops.Thereby develop the dream that large-scale cement produced with the dry method becomes Chinese cement enterprise.For producing New Type Dry-process Cement Production more than 5000 tons daily, Vertical Mill is very crucial equipment.Yet expensive import Vertical Mill equipment price causes the new type nonaqueous cement production line investment too big, become " road blocking tiger " of the large-scale cement produced with the dry method development of restriction, thereby Vertical Mill equipment must be walked the road of production domesticization.Calendar year 2001, country is for promoting the development of new type nonaqueous cement, and calendar year 2001 country's technological innovation project is classified in the technological development of this large-scale vertical roller mill product as, and product is put into national new product of calendar year 2001.The large-scale vertical roller mill also is put in 10000 tons of cement producing line special topics of national major technologies and equipment development program plan one daily output.Therefore, develop a kind of large-scale vertical roller mill is new problem anxious to be solved always.
The purpose of this utility model provides that a kind of novel science, design uniqueness, low cost of manufacture, production efficiency improve, efficient, the energy-saving and environmental protection type equipment of safe and reliable to operation, cement slurry grinding demand; be beneficial to the startup and the maintenance of grinding machine, can carry out the large-scale vertical roller mill of control functions such as the particular location of the indication of indicating fault, operating mistake, display alarm point and shutdown according to unit exception state degree.
The utility model content:
The purpose of this utility model is achieved in that whole device is made up of driving section, mill portion, grinding roller portion, tensioning apparatus portion, separator portion, framework portion, sealing air portion, three road gate portions, at the framework portion side lower part driving section is installed, at the framework portion middle part mill portion is installed, grinding roller portion is installed in mill portion, in framework portion right side installation tensioner portion, separator portion is installed at the framework portion top, the pipeline of sealing air portion is installed on framework portion top, and three road gate portions are installed on top by separator portion; The driving section is by main motor, the circular cone planetary reduction gear, accessory drive decelerator and accessory drive motor are formed at a slow speed, main motor is the three-phase wound rotor asynchronous motor, the first order that adopts liquid resistor to start the circular cone planetary reduction gear is a conical gear, the second level is planetary gear, reducer output shaft is vertically installed, several babbit thrust bearings are housed below output shaft, decelerator bears the gravity of grinding component and the power of the vertical direction that tensioning apparatus produces when milling, the decelerator shell is made up of Welding Structure, the first order of aux. retarder is a conical gear, second, the third level is a roller gear, and auxiliary motor drives main motor at a slow speed through aux. retarder and freewheel clutch; The abrasive disk seat of the split casting of mill portion is contained in the top of main reducing gear and closes with bolt and pin handle, removable mill liner plate is supported by mill, the mill liner plate is divided into several sections and withstand on the wedge-shaped edge of abrasive disk seat outer, inner lane mill liner plate is fixed with pressing plate, normal and vertical with mill liner plate curved surface contact point in the middle of the grinding roller arc are 15 ° of angles, are provided with the spout ring between mill and the grinding machine support body; Three grinding rollers of grinding roller portion are mutually hexagonal angle and arrange, and are supported on the pressure frame with up-down rollers nest and cylindrical roller, and the grinding roller body is welded by steel plate, and the grinding roller liner plate usefulness end face pressing plate of segmentation is fastening, at the outer surface of grinding roller support removable protective plate are housed; The grinding machine of separator portion is furnished with sound attitude separator, and separator is contained in the top of casing, and has the impeller body of a rotation,, in the impeller body outside of rotation the static grid tube of one circle is arranged, two self-aligning roller bearings and a thrust bearing are housed on the main shaft of separator; Framework portion is made up of welded support body, weld at the scene the connection place of support body, frame is provided with AD, access door and observation door, and three water injectors that have five equilibrium to arrange, frame lower and ground are welded together, close with bolt and separator handle on top, destroys frame inner wall for preventing pressure frame when moving, and wear-resisting removable liner plate is equipped with in the relevant position above frame inner wall; Three road gate portions: three road gates are connected between storage bin and the grinding machine feeding mouth, mainly are made up of three oil cylinders, housing, three gates, liner plates.
Main points of the present utility model are its structure and operation principle.Its operation principle is, the utility model is swept closed-circuit principle by full blast dries double grinding operation, rolls pulverizing, wind is swept oven dry and selected powder to form three main links that material is handled in the mill.The core component of grinding machine is that the rotary grinding disk of a semi-ring type groove and the face that is mounted thereon are connected in three cydariform grinding rollers on triangle pressure frame three limits by pendulous device respectively.Three summits of pressure frame are connected on the pull bar of three fluid-pressure straining devices separately, and take-up device is exerted pressure to institute's grind materials equably by pressure frame and three grinding rollers.Simultaneously, mill rotates the mill cause and the relative motion between the grinding roller and has caused the effect that rolls continuously to material.Material is fed on the mill track from the grinding machine spout, and material is rolled pulverizing by means of the relative motion between mill and the grinding roller, is crushed to the material of certain fineness, and the centrifugal force that produces by the mill rotation outwards slides.Place, mill outer is provided with nozzle ring, the high speed thermal current that has drying capacity here blows to the top with these materials, the minority material (＜100t/h) fall into below the nozzle ring, drain by the outer circulation valve, after lifting, deironing, return and continue to accept grinding in the mill.Be blown to the material of top, separated device separates when it continues to rise to the separator region that is located at the grinding machine shell top, the release mesh material that is separated continues to be taken out of grinding machine by air-flow, and underproofly returns mill than the coarseness material through the returning charge bucket and realize rolling once more pulverizing.Mill feed material generally need grind and pass ascending air and fall grinding more again, and it is inferior surplus in the of 30 to circulate like this, just can reach the grind materials fineness.
The large-scale vertical roller mill compared with prior art; has novel science; the design uniqueness; low cost of manufacture; production efficiency improves; safe and reliable to operation; cement slurry grinding demand efficient; energy-conservation; environment-friendly type equipment; mill is a groove shape; grinding roller is a tire shape; grind curvature through optimal design; adopt unified mode of exerting pressure; grinding roller can be realized swing; thereby the materials flow on the mill is steady; remain the excellent contact surface; wearing and tearing evenly; the wearing and tearing later stage is little to the influence of yield and quality; hydraulic loaded has been adopted in the pressurization of grinding machine; the lubricated of grinding roller lubricates for oil sump; independent blower fan is adopted in the sealing of grinding roller bearing; temperature to the grinding roller bearing is also monitored; the temperature of bearing is presented at central control room; guaranteed the use of grinding roller reliably; adopted Ni-hard cast iron mill and grinding roller liner plate quantity to avoid even wearing and tearing in sexual cycle; also easy access is changed; make big leap ahead of liner plate life-span; grinding efficiency is higher; grain composition is more reasonable; be beneficial to and burn till; good separation effect; reduced the circulating load in the mill; improved mill output; the mode that the kind of drive of separator has adopted frequency control motor to drive through the rectangular axis decelerator; fineness is regulated rapidly; reliable; compare with the hydraulic-driven speed governing; reduced the workload of field maintenance maintenance; the dynamic rotating vane of separator has adopted wear-resisting steel plate; guaranteed that liner plate has enough life-spans; advanced service technique has shortened the time between overhauls(TBO); improved operation rate; drawing-in device has adopted three road gates; both guaranteed feeding; lock wind function is arranged again; drawing-in device is difficult for stopping up; the liner plate of gate has adopted wear-resisting steel plate; and replacing safety; convenient; the lubricated hydrodynamic and hydrostatic pressure that adopted of main gear reducer is lubricated; guaranteed the normal operation of main gear reducer reliably; the bearing of main motor is lubricated by the lubrication station of a special use, and grinding machine is provided with the auxiliary drive of band freewheel clutch, is beneficial to the startup and the maintenance of grinding machine; can carry out indicating fault according to unit exception state degree; the operating mistake indication; advantages such as control such as the particular location of display alarm point and shutdown function will be widely used in the building material industry.
Description of drawings:
Below in conjunction with drawings and Examples the utility model is elaborated:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a grinding roller group structural representation of the present utility model.
Fig. 3 is the A-A view of Fig. 2.
Fig. 4 is a mill of the present utility model portion structural representation.
Fig. 5 is a cyclone separator arrangement schematic diagram of the present utility model.
The specific embodiment:
With reference to accompanying drawing, whole device is made up of driving section 1, mill portion 2, grinding roller portion 3, tensioning apparatus portion 4, separator portion 5, framework portion 6, sealing air portion 7, three road gate portions 8, it is characterized in that: driving section 1 is installed at framework portion 6 side lower parts, mill portion 2 is installed at framework portion 6 middle parts, grinding roller portion 3 is installed in mill portion 2, in framework portion 6 right side installation tensioner portions 4, separator portion 5 is installed at framework portion 6 tops, the pipeline of sealing air portion 7 is installed on framework portion 6 tops, and three road gate portions 8 are installed on 5 tops by separator portion; The driving section is by main motor, the circular cone planetary reduction gear, accessory drive decelerator and accessory drive motor are formed at a slow speed, main motor is the three-phase wound rotor asynchronous motor, the first order that adopts liquid resistor to start the circular cone planetary reduction gear is a conical gear, the second level is planetary gear, reducer output shaft is vertically installed, several babbit thrust bearings are housed below output shaft, decelerator bears the gravity of grinding component and the power of the vertical direction that tensioning apparatus produces when milling, the decelerator shell is made up of Welding Structure, the first order of aux. retarder is a conical gear, second, the third level is a roller gear, and auxiliary motor drives main motor at a slow speed through aux. retarder and freewheel clutch; The abrasive disk seat 8 of the split casting of mill portion is contained in the top of main reducing gear and closes to transmit moment of torsion with bolt and pin handle, removable mill liner plate 7 is supported by mill, mill liner plate 7 is divided into several sections and withstand on the wedge-shaped edge of abrasive disk seat 8 outers, inner lane mill liner plate 7 usefulness pressing plates 6 are fixing, the morphology of segmentation mill liner plate 7 is determining the gradient of grinding roller 1, be that middle normal and the vertical with mill liner plate 7 curved surface contact points of grinding roller 1 arc is 15 ° of angles, be provided with spout ring 5 between mill and the grinding machine support body, air communication is crossed the grinding machine air inlet and is entered spout ring 5 belows, the material of being milled is because the effect of pressure reduction in the air-flow of vane top and the mill chamber, be distributed into the district that mills according to the predetermined flow direction, and the bigger material that is mingled with of proportion falls into the mill chamber bottom by spout ring 5 and is sent outside the machine by scraper plate 4; Three grinding rollers 1 of grinding roller portion are mutually hexagonal angle and arrange, be supported on the pressure frame 3 with up-down rollers nest 2 and cylindrical roller, grinding roller 1 can be by the friction rotation of mill rotation, also can swing with the fluctuation up and down of pressure frame 3, this just makes grinding roller 1 can adapt to the fluctuating load that some improper materials cause, the grinding roller body is welded by steel plate, the grinding roller liner plate of segmentation is fastening with the end face pressing plate, be easy to change, outer surface at the grinding roller support is equipped with removable protective plate, in case the fluid stopping body is to the wearing and tearing of support; The preload of the grinding roller of tensioning apparatus portion applies by fluid-pressure straining device, the power of hydraulic cylinder acts on pressure frame by three pull bars, passing to grinding roller by the roller nest, the power of grinding roller promptly act on roller and the dish between material on, on the tensioning pull bar hydraulic cylinder accumulator is housed respectively and has come cushioning effect, hydraulic system also can be used to lift pressure frame, but the gusset piece between pressure frame and grinding roller needs to remove at this moment, and grinding roller is fixed with handling instrument, because hydraulic cylinder is upwards being done the time spent, do not possess the pressure that lifts grinding roller, so when gusset piece is not removed, the off-load of hydraulic system overflow valve; The grinding machine of separator portion is furnished with sound attitude separator to adapt to fineness requirement widely, separator is contained in the top of casing, and have an impeller body of a rotation, the blade 9 of rotation drives by frequency control motor, reductor 10 transmissions realize infinitely variable speeds, adjust the rotating speed of separator by frequency control motor 11, there is the static grid tube of a circle to select powder first in the impeller body outside of rotation, in the running, the separator rotating speed is high more, discharging-material size is thin more, two self-aligning roller bearings and a thrust bearing are housed on the main shaft of separator, because transmission support unit inside is in sealing state, so bearing itself is not with dust cover, lower end, separator driving section utilizes the pressure reduction sealing of negative pressure in atmospheric pressure and the mill chamber, and several bearings of drive disk assembly are by the lubricating grease intermittent oiling; Framework portion is made up of welded support body, weld at the scene the connection place of support body, frame is provided with AD, access door and observation door, and three water injectors that have five equilibrium to arrange, frame lower and ground are welded together, close with bolt and separator handle on top, destroys frame inner wall for preventing pressure frame when moving, and wear-resisting removable liner plate is equipped with in the relevant position above frame inner wall; Sealing air portion: the effect of sealing air part is to prevent that the dust in the mill chamber from falling in the grinding roller bearing, the sealing air that is produced by blower fan imports the grinding roller bearing by the pipeline that is contained in the frame top, in the wind-guiding pipeline, the node of an oscillating bearing is housed, influence rigid attachment with the displacement that prevents grinding roller when motion, because grinding machine inside is negative pressure, sealing gas is overflowed by belt seal area, has stoped the interior dust of machine to enter in the parts of bearings of motion; Three road gate portions: three road gates are connected between storage bin and the grinding machine feeding mouth, mainly form by three oil cylinders, housing, three gates, liner plate etc., three gates are opening and closing respectively in a certain order, reach the bilayer effect that can pan feeding can lock wind again.
Claims (7)
1, a kind of large-scale vertical roller mill, whole device is made up of driving section, mill portion, grinding roller portion, tensioning apparatus portion, separator portion, framework portion, sealing air portion, three road gate portions, it is characterized in that: the driving section is installed at the framework portion side lower part, at the framework portion middle part mill portion is installed, grinding roller portion is installed in mill portion, in framework portion right side installation tensioner portion, separator portion is installed at the framework portion top, the pipeline of sealing air portion is installed on framework portion top, and three road gate portions are installed on top by separator portion.
2, large-scale vertical roller mill according to claim 1, it is characterized in that: the driving section is by main motor, the circular cone planetary reduction gear, accessory drive decelerator and accessory drive motor are formed at a slow speed, main motor is the three-phase wound rotor asynchronous motor, the first order that adopts liquid resistor to start the circular cone planetary reduction gear is a conical gear, the second level is planetary gear, reducer output shaft is vertically installed, several babbit thrust bearings are housed below output shaft, decelerator bears the gravity of grinding component and the power of the vertical direction that tensioning apparatus produces when milling, the decelerator shell is made up of Welding Structure, the first order of aux. retarder is a conical gear, second, the third level is a roller gear, and auxiliary motor drives main motor at a slow speed through aux. retarder and freewheel clutch.
3, large-scale vertical roller mill according to claim 1, it is characterized in that: the abrasive disk seat of the split casting of mill portion is contained in the top of main reducing gear and closes with bolt and pin handle, removable mill liner plate is supported by mill, the mill liner plate is divided into several sections and withstand on the wedge-shaped edge of abrasive disk seat outer, inner lane mill liner plate is fixed with pressing plate, normal and vertical with mill liner plate curved surface contact point in the middle of the grinding roller arc are 15 ° of angles, are provided with the spout ring between mill and the grinding machine support body.
4, large-scale vertical roller mill according to claim 1, it is characterized in that: three grinding rollers of grinding roller portion are mutually hexagonal angle and arrange, be supported on the pressure frame with up-down rollers nest and cylindrical roller, the grinding roller body is welded by steel plate, the grinding roller liner plate of segmentation is fastening with the end face pressing plate, at the outer surface of grinding roller support removable protective plate is housed.
5, large-scale vertical roller mill according to claim 1, it is characterized in that: the grinding machine of separator portion is furnished with sound attitude separator, separator is contained in the top of casing, and have an impeller body of a rotation, in the impeller body outside of rotation the static grid tube of one circle is arranged, two self-aligning roller bearings and a thrust bearing are housed on the main shaft of separator.
6, large-scale vertical roller mill according to claim 1, it is characterized in that: framework portion is made up of welded support body, weld at the scene the connection place of support body, frame is provided with AD, access door and observation door, and three water injectors that have five equilibrium to arrange, frame lower and ground are welded together, and close with bolt and separator handle on top, for preventing that pressure frame from destroying frame inner wall when moving, wear-resisting removable liner plate is equipped with in the relevant position above frame inner wall.
7, large-scale vertical roller mill according to claim 1 is characterized in that: three road gate portions: three road gates are connected between storage bin and the grinding machine feeding mouth, mainly are made up of three oil cylinders, housing, three gates, liner plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520090596 CN2805925Y (en) | 2005-04-28 | 2005-04-28 | Large-sized vertical roll mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520090596 CN2805925Y (en) | 2005-04-28 | 2005-04-28 | Large-sized vertical roll mill |
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| Publication Number | Publication Date |
|---|---|
| CN2805925Y true CN2805925Y (en) | 2006-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520090596 Expired - Fee Related CN2805925Y (en) | 2005-04-28 | 2005-04-28 | Large-sized vertical roll mill |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100563835C (en) * | 2006-12-18 | 2009-12-02 | 二重集团（德阳）重型装备股份有限公司 | Vertical roll grinder |
| CN102000622A (en) * | 2010-12-30 | 2011-04-06 | 中信重工机械股份有限公司 | Grinding table for slag vertical mill |
| CN102421527A (en) * | 2009-04-01 | 2012-04-18 | Fl史密斯公司 | Method for controlling the material feed to a roller mill and such similar mills |
| CN102463174A (en) * | 2010-11-17 | 2012-05-23 | 王燕 | Vertical type tooth-roller mill |
| CN102527478A (en) * | 2012-01-20 | 2012-07-04 | 广东摩德娜科技股份有限公司 | Ball grinder capable of achieving mechanical type soft starting |
| CN102671750A (en) * | 2011-03-14 | 2012-09-19 | 莱歇研磨机械制造(上海)有限公司 | Foundation framework of roll mill |
| CN102962115A (en) * | 2012-11-22 | 2013-03-13 | 安徽海螺川崎节能设备制造有限公司 | Vertical grinding mill |
| CN104668944A (en) * | 2015-02-03 | 2015-06-03 | 安徽芜湖海螺建筑安装工程有限责任公司 | Method for changing grinding rolls of vertical mills in rotary cement kilns |
| CN105102132A (en) * | 2014-03-21 | 2015-11-25 | 德国莱歇公司 | Method and device for preparing and separating a material from a combined multicomponent system |
| CN105750021A (en) * | 2016-03-03 | 2016-07-13 | 天津市帝标建材有限公司 | Vertical mill machine for cement production |
| CN106824403A (en) * | 2017-02-17 | 2017-06-13 | 江苏新业重工股份有限公司 | Side inclines the vertical classification flour mill of charging |
| CN106853404A (en) * | 2015-12-08 | 2017-06-16 | 南京凯盛国际工程有限公司 | Grinding roller of vertical mill stopping means |
| CN106925383A (en) * | 2017-05-08 | 2017-07-07 | 佛山科学技术学院 | A kind of special disk roller on milling equipment |
| CN107469999A (en) * | 2017-09-19 | 2017-12-15 | 佛山科学技术学院 | The grinding process and equipment of a kind of ceramic raw material |
| CN108568334A (en) * | 2018-06-26 | 2018-09-25 | 北京华电润泽环保有限公司 | A kind of flow fieldoptimization device improving pulverizer capacity |
| CN109277147A (en) * | 2018-01-18 | 2019-01-29 | 上海云统创申智能科技有限公司 | A kind of intelligent vertical flour mill with remote monitoring function |
| CN110026275A (en) * | 2019-04-23 | 2019-07-19 | 唐山盾石电气有限责任公司 | A kind of mixing watt thrust bearing and its application method |
| CN110026276A (en) * | 2019-04-27 | 2019-07-19 | 南京凯盛国际工程有限公司 | A kind of Novel grinding disc liner plate |
| CN111715354A (en) * | 2020-05-15 | 2020-09-29 | 洛阳矿山机械工程设计研究院有限责任公司 | Online detection device and detection method for abrasion of lining plate of vertical stirring mill |
| CN111974509A (en) * | 2020-08-21 | 2020-11-24 | 南京钜力粉体工程科技研究所有限公司 | Double-drive roller type vertical mill |
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| CN116197013A (en) * | 2023-05-06 | 2023-06-02 | 合肥中亚建材装备有限责任公司 | Durable built-in bearing type grinding roller single-double support vertical mill capable of preventing oil leakage |
| CN117225542A (en) * | 2023-11-16 | 2023-12-15 | 华能八〇三热电有限公司 | Coal mill of thermal power plant |
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2005
- 2005-04-28 CN CN 200520090596 patent/CN2805925Y/en not_active Expired - Fee Related
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100563835C (en) * | 2006-12-18 | 2009-12-02 | 二重集团（德阳）重型装备股份有限公司 | Vertical roll grinder |
| CN102421527B (en) * | 2009-04-01 | 2014-01-08 | Fl史密斯公司 | Method for controlling the material feed to a roller mill and such similar mills |
| CN102421527A (en) * | 2009-04-01 | 2012-04-18 | Fl史密斯公司 | Method for controlling the material feed to a roller mill and such similar mills |
| CN102463174A (en) * | 2010-11-17 | 2012-05-23 | 王燕 | Vertical type tooth-roller mill |
| CN102000622A (en) * | 2010-12-30 | 2011-04-06 | 中信重工机械股份有限公司 | Grinding table for slag vertical mill |
| CN102000622B (en) * | 2010-12-30 | 2013-10-30 | 中信重工机械股份有限公司 | Grinding table for slag vertical mill |
| CN102671750A (en) * | 2011-03-14 | 2012-09-19 | 莱歇研磨机械制造(上海)有限公司 | Foundation framework of roll mill |
| CN102671750B (en) * | 2011-03-14 | 2015-07-15 | 莱歇研磨机械制造(上海)有限公司 | Foundation framework of roll mill |
| CN102527478A (en) * | 2012-01-20 | 2012-07-04 | 广东摩德娜科技股份有限公司 | Ball grinder capable of achieving mechanical type soft starting |
| CN102527478B (en) * | 2012-01-20 | 2014-06-04 | 广东摩德娜科技股份有限公司 | Ball grinder capable of achieving mechanical type soft starting |
| CN102962115A (en) * | 2012-11-22 | 2013-03-13 | 安徽海螺川崎节能设备制造有限公司 | Vertical grinding mill |
| CN105102132A (en) * | 2014-03-21 | 2015-11-25 | 德国莱歇公司 | Method and device for preparing and separating a material from a combined multicomponent system |
| CN104668944A (en) * | 2015-02-03 | 2015-06-03 | 安徽芜湖海螺建筑安装工程有限责任公司 | Method for changing grinding rolls of vertical mills in rotary cement kilns |
| CN106853404A (en) * | 2015-12-08 | 2017-06-16 | 南京凯盛国际工程有限公司 | Grinding roller of vertical mill stopping means |
| CN106853404B (en) * | 2015-12-08 | 2019-01-18 | 南京凯盛国际工程有限公司 | Grinding roller of vertical mill limiting device |
| CN105750021A (en) * | 2016-03-03 | 2016-07-13 | 天津市帝标建材有限公司 | Vertical mill machine for cement production |
| CN106824403A (en) * | 2017-02-17 | 2017-06-13 | 江苏新业重工股份有限公司 | Side inclines the vertical classification flour mill of charging |
| CN106824403B (en) * | 2017-02-17 | 2019-02-19 | 江苏新业重工股份有限公司 | The vertical classification flour mill of side inclination charging |
| CN106925383A (en) * | 2017-05-08 | 2017-07-07 | 佛山科学技术学院 | A kind of special disk roller on milling equipment |
| CN106925383B (en) * | 2017-05-08 | 2022-09-30 | 佛山科学技术学院 | Special roller for grinding equipment |
| CN107469999A (en) * | 2017-09-19 | 2017-12-15 | 佛山科学技术学院 | The grinding process and equipment of a kind of ceramic raw material |
| CN109277147A (en) * | 2018-01-18 | 2019-01-29 | 上海云统创申智能科技有限公司 | A kind of intelligent vertical flour mill with remote monitoring function |
| CN108568334A (en) * | 2018-06-26 | 2018-09-25 | 北京华电润泽环保有限公司 | A kind of flow fieldoptimization device improving pulverizer capacity |
| CN110026275A (en) * | 2019-04-23 | 2019-07-19 | 唐山盾石电气有限责任公司 | A kind of mixing watt thrust bearing and its application method |
| CN110026276A (en) * | 2019-04-27 | 2019-07-19 | 南京凯盛国际工程有限公司 | A kind of Novel grinding disc liner plate |
| CN111715354A (en) * | 2020-05-15 | 2020-09-29 | 洛阳矿山机械工程设计研究院有限责任公司 | Online detection device and detection method for abrasion of lining plate of vertical stirring mill |
| CN111715354B (en) * | 2020-05-15 | 2022-02-15 | 洛阳矿山机械工程设计研究院有限责任公司 | Online detection device and detection method for abrasion of lining plate of vertical stirring mill |
| CN111974509A (en) * | 2020-08-21 | 2020-11-24 | 南京钜力粉体工程科技研究所有限公司 | Double-drive roller type vertical mill |
| CN113680460A (en) * | 2021-08-19 | 2021-11-23 | 合肥水泥研究设计院有限公司 | Sand powder roller mill for efficiently preparing waste concrete regenerated sand powder and using method thereof |
| EP4304077A1 (en) * | 2022-07-04 | 2024-01-10 | RENK GmbH | System and method for starting machines with high inertia moment |
| CN116197013A (en) * | 2023-05-06 | 2023-06-02 | 合肥中亚建材装备有限责任公司 | Durable built-in bearing type grinding roller single-double support vertical mill capable of preventing oil leakage |
| CN117225542A (en) * | 2023-11-16 | 2023-12-15 | 华能八〇三热电有限公司 | Coal mill of thermal power plant |
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