CN105709884B - Vertical roll grinder - Google Patents

Vertical roll grinder Download PDF

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Publication number
CN105709884B
CN105709884B CN201510969133.4A CN201510969133A CN105709884B CN 105709884 B CN105709884 B CN 105709884B CN 201510969133 A CN201510969133 A CN 201510969133A CN 105709884 B CN105709884 B CN 105709884B
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CN
China
Prior art keywords
scraper plate
roll grinder
crushed
vertical roll
raw
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.)
Active
Application number
CN201510969133.4A
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Chinese (zh)
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CN105709884A (en
Inventor
时冈信雄
安藤文典
笠井大辅
宫川伸
宫川伸一
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Kawasaki Heavy Industries Co Ltd
Original Assignee
Kawasaki Heavy Industries Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to JP2014259383A priority Critical patent/JP6656805B2/en
Priority to JP2014-259383 priority
Application filed by Kawasaki Heavy Industries Co Ltd filed Critical Kawasaki Heavy Industries Co Ltd
Publication of CN105709884A publication Critical patent/CN105709884A/en
Application granted granted Critical
Publication of CN105709884B publication Critical patent/CN105709884B/en
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/04Mills with pressed pendularly-mounted rollers, e.g. spring pressed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs

Abstract

Even if the thickness degree for the raw material being fed on the crushed face of turntable the invention discloses one kind changes, it still is able to according to the variation of thickness degree and the vertical roll grinder of the height and position of adjust automatically scraper plate.The vertical roll grinder include the turntable with crushed face, bite between crushed face raw material be fed into the pulverization roller (3) of comminuted starting materials and adjustment pulverization roller (3) raw material thickness degree scraper plate (13).Scraper plate (13) includes the resistance member of imparting (17) in the separately positioned scraper plate body in the top of the crushed face of turntable (15), the removableization component (16) that move scraper plate body (15) can on the direction far from crushed face and the mobile imparting resistance to scraper plate body (15) on the direction far from crushed face.

Description

Vertical roll grinder
Technical field
The present invention relates to so that raw material is bitten the vertical roll grinder between pulverization roller and turntable with comminuted starting materials.
Background technique
Up to now, raw material is made to bite the vertical roll grinder quilt between multiple pulverization rollers and turntable with comminuted starting materials For crushing agglomerate, slag etc..In vertical roll grinder, thrown by the raw material that agglomerate, slag etc. are constituted via raw material Enter skewed slot and be fed on the central portion of turntable, turntable is driven to rotate around vertical.
Be fed into the centrifugal force that the raw material on the central portion of turntable are generated and the rotation by turntable and It is mobile to the outside of radial direction, and be fed on the cyclic annular crushed face for being formed in turntable.
Also, it is provided with separator above the turntable of roller mill enclosure interior, thicker than ideal granularity (partial size) Raw material (corase meal) are flowed back on the central portion of turntable by after separator gradation.Flow back into the central portion of turntable On raw material (corase meal) by the centrifugal force of turntable, and with raw material investment skewed slot input by together with raw material by It is supplied on the crushed face of turntable.
The raw material being fed on the cyclic annular crushed face of turntable are made due to moving in rotation because the rotation of turntable rotates, thus It is bitten between multiple pulverization rollers and turntable.Each pulverization roller in multiple pulverization rollers passes through the roller pressing machine with oil cylinder etc. Structure and the crushed face of turntable, the pressing that the raw material bitten between pulverization roller and turntable pass through pulverization roller are pressed to by elasticity Power and be crushed.
But in the pulverization process of the cement clinker for having used vertical roll grinder etc., when the cyclic annular crushed face of turntable On pulverized raw material thickness (thickness degree) variation when, pulverization roller is moved up and down because of the variation of thickness degree.It is crushing When roller generation moves up and down, since roller mill can be caused entirely to vibrate, the steady running of pair roller mill brings adverse effect.
To solve the above-mentioned problems, in existing vertical roll grinder, the side that bites of pulverization roller is provided with scraper plate.Scraper plate The crushed face for being arranged on turntable has the top of predetermined distance, is fixed in the supporting beam of the top of turntable.
In raw material by before biting the gap between pulverization roller and turntable, keep raw material smooth by scraper plate, so that Thickness degree is uniform, to mitigate the crushing machine vibration when crushing because of caused by the variation of the thickness degree of raw material.
[patent document 1] Japanese Unexamined Patent Publication 3-174258 bulletin
But the thickness degree of raw material on the crushed face of turntable is fed into because producing kind, production quantity, operating Parameter (raw material input amount etc.) and change, scraper plate have corresponding to thickness degree optimum height.
But, as noted previously, as existing scraper plate is fixedly installed on the top of turntable, therefore in order to change its height Degree, it is necessary to carry out the operation when roller mill shuts down, and the every variation of thickness degree is primary, it is necessary to temporarily cease roller mill with Blade height is adjusted, will cause the running efficiency decline of roller mill.
Summary of the invention
In view of above-mentioned the problems of the prior art, it is an object of the invention to: a kind of turntable is fed into even if providing Crushed face on the thickness degree of raw material change, still be able to according to the variation of thickness degree and the height of adjust automatically scraper plate Spend the vertical roll grinder of position.
In order to solve the above problems, the vertical roll grinder of the 1st aspect of the invention is characterised by comprising: turntable, tool There is crushed face;Pulverization roller bites raw material between crushed face with comminuted starting materials;And scraper plate, adjustment are fed into institute State the thickness degree of the raw material of pulverization roller.The scraper plate includes: scraper plate body, by the separately positioned crushed face in turntable Top;Removableization component enables the scraper plate body to move on the direction far from the crushed face;And resistance is assigned Component is given, to mobile imparting resistance of the scraper plate body on the direction far from the crushed face.
2nd aspect of the invention is characterized in that, on the basis of the 1st aspect, the removableization component be configured to The mode that the scraper plate body can be made to shake around horizontal axis suspended on the scraper plate body.
3rd aspect of the invention is characterized in that on the basis of the 1st or the 2nd aspect, the scraper plate body has and institute State the contact surface of starting material, the contact surface under the stationary state of the scraper plate body obliquely downward.
4th aspect of the invention is characterized in that, on the basis of the 3rd aspect, the contact surface of the scraper plate body 15 degree~75 degree of angle is formed relative to vertical plane.
5th aspect of the invention is characterized in that on the basis of the 1st to the 4th aspect, the resistance member of imparting has Downward to the weight of scraper plate body force.
6th aspect of the invention is characterized in that, on the basis of the 5th aspect, the weight is that its weight-adjustable is whole.
7th aspect of the invention is characterized in that on the basis of the 1st to the 6th aspect, the scraper plate also has for limiting Make the scraper plate body can actuating range act range restricting portion part.
8th aspect of the invention is characterized in that, described to act range restricting portion part structure on the basis of the 7th aspect As the extreme lower position and extreme higher position that can adjust the scraper plate body.
9th aspect of the invention is characterized in that, on the basis of the 1st to the 8th aspect, further includes: setting it is described can Dust cover around mobile component.
10th aspect of the invention is characterized in that, on the basis of the 1st to the 9th aspect, the scraper plate body have with The contact surface of the starting material, the thickness that the contact surface is formed as lower part are thicker than upper part.
Even if the thickness degree for the raw material being fed into the object of the present invention is to provide one kind on the crushed face of turntable It changes, still is able to the vertical roll grinder of the variation corresponding to thickness degree and the height and position of adjust automatically scraper plate.
Detailed description of the invention
Fig. 1 is to show the longitudinal profile of the Sketch of vertical roll grinder involved in one embodiment of the present invention Figure.
Fig. 2 is the plan view for illustrating the setting of the packaged type scraper plate in vertical roll grinder shown in FIG. 1.
Fig. 3 is to show the main view of the packaged type scraper plate in vertical roll grinder shown in FIG. 1.
Fig. 4 is to show the side view of the packaged type scraper plate in vertical roll grinder shown in FIG. 1.
Fig. 5 is the side view for illustrating the movement of the packaged type scraper plate in vertical roll grinder shown in FIG. 1.
Fig. 6 is other side views for illustrating the movement of the packaged type scraper plate in vertical roll grinder shown in FIG. 1.
Fig. 7 is to show the perspective view of the dust cover of the packaged type scraper plate in vertical roll grinder shown in FIG. 1.
Fig. 8 is the schematic diagram for illustrating the effect of the packaged type scraper plate in vertical roll grinder shown in FIG. 1.
Fig. 9 is the schematic diagram for illustrating the effect of the fixed scraper plate of existing vertical roll grinder.
Description of symbols
1 vertical roll grinder;2 turntables;The crushed face of 2a turntable;3 pulverization rollers;4 roller pressing mechanisms;The rotation of 5 turntables Turn driving source;The retarder of 6 turntables;7 roller mill shells;8
Raw material put into skewed slot;9 separators;10 separator driving means;11 funnel-like parts (inner cone);12 recycling shells Body;13 scraper plates;14 supporting beams;15 scraper plate bodies;15a starting material face;16 removableization components;17 resistance member of imparting; 18 rotary shafts;19 bearings;20 moveable support members;21 weights (resistance member of imparting);22 screws (for fixing weight);23 Range restricting portion part can be acted;24 first backstopping assemblies;24a screw support piece;24b stop screw;24c screw fixture nut; 25 second backstopping assemblies;25a screw support piece;25b stop screw;25c screw fixture nut;26 dust covers;100 is existing Scraper plate;The scraper plate body of 101 existing scraper plates;The fixed support part of 102 existing scraper plates;The fixation of 103 existing scraper plates Screw;Spacing between the lower end of D scraper plate body and the crushed face of turntable;The rotation axis of L0 turntable;The layer of T raw material Thickness.
Specific embodiment
Hereinafter, being illustrated referring to attached drawing to vertical roll grinder involved in one embodiment of the present invention.
As shown in Figure 1, vertical roll grinder 1 involved in present embodiment includes that raw material are fed into its upper surface The turntable 2 in centre portion and bite raw material between turntable 2 with multiple pulverization rollers 3 of comminuted starting materials (in the present example It is 3).Turntable 2 is driven to rotate around vertical L0.
It is more with being arranged at intervals with for equal angles in the virtual circumference centered on the vertical L0 by turntable 2 A pulverization roller 3.Each pulverization roller of multiple pulverization rollers 3 is pressed towards and the roller pressing mechanism 4 with driving sources such as oil cylinders The cyclic annular crushed face 2a of turntable 2 shown in Fig. 2.
Vertical roll grinder 1 includes the rotary driving source 5 and retarder 6 of turntable 2, is provided in the top of retarder 6 Turntable 2.
Turntable 2 and pulverization roller 3 are coated by roller mill shell 7.Supplying raw material to turntable 2 is ground via through roller Raw material supply skewed slot 8 set by casing body 7 and carry out.In the present example, raw material supply skewed slot 8 is along turntable 2 Vertical L0 extend.
The top of turntable 2 is provided with separator 9.It is discharged due to centrifugal force from turntable 2 to the outside of radial direction Raw material in be crushed and blown afloat for the raw material thinner than defined granularity (partial size) by hot wind, and be sent to separator 9, In, which is the inside that roller mill shell 7 is fed into via hot-blast conduit (not shown).
Separator 9 rotates and the separator driving means 10 being made of motor etc. drive, the former material blown afloat by hot wind It is fine powder of the raw material (fine powder) thinner than ideal granularity (partial size) from the top that roller mill shell 7 is arranged in material Discharge in discharge conduit (not shown), and the raw material (corase meal) thicker than ideal granularity (partial size) are by 9 gradation of separator, warp It is returned on turntable 2 by funnel-like part (inner cone) 11, pulverized roller 3 and turntable 2 bite and crushed again.
Vertical roll grinder 1 includes being discharged into around turntable 2 for the centrifugal force to the rotation by accompanying rotation platform 2 Raw material in the recycling shell 12 that is recycled of the raw material that are not blown afloat by hot wind.Recycling shell 12 has than turntable 2 greatly Outer diameter, be integrally formed as ring-type.The raw material recycled by recycling shell 12 are returned to via outer loop line (not shown) It is crushed again on turntable 2.
As shown in Fig. 2, vertical roll grinder 1 involved in present embodiment includes 3 pulverization rollers 3, each pulverization roller 3 is arranged There is the scraper plate 13 of the thickness degree for adjusting the raw material for being supplied to pulverization roller 3.The setting of scraper plate 13 is being arranged at roller mill shell The supporting beam 14 of the inside of body 7.
Fig. 3 and Fig. 4 amplification shows scraper plate 13, and scraper plate 13 includes scraper plate body 15, removableization component 16 and resistance Member of imparting 17 (Fig. 4), the top of the separately positioned crushed face 2a in turntable 2 of the scraper plate body 15, removableization Component 16 is used to scraper plate body 15 can be made in separate crushed face when the starting material on crushed face 2a arrives scraper plate body 15 It is moved on the direction of 2a, the resistance member of imparting 17 is used for the mobile tax to scraper plate body 15 on the direction far from crushed face Give resistance.
Removableization component 16 be configured to by can make scraper plate body 15 around horizontal axis shake in a manner of suspended on this and scrape Plate ontology.That is, removableization component 16 has the rotary shaft 18 extended in the horizontal direction, rotary shaft 18 is by being arranged in supporting beam 14 Bearing 19 can support with circling round.Rotary shaft 18 is provided with multiple moveable support members 20 extended in the vertical direction, Moveable support member 20 can shake around rotary shaft 18.The lower end of removableization component 20 is provided with scraper plate body 15, Scraper plate body 15 can shake together with moveable support member 20.
As shown in figure 4, scraper plate body 15 with the contact surface 15a of starting material scraper plate body 15 stationary state Under (positioned at the state of extreme lower position) obliquely downward.More specifically, the contact surface 15a of scraper plate body 15 is relative to vertical plane 15 degree~75 degree are formed, 45 degree of angle is preferably formed as.It is worn caused by view of the contact between raw material, makes scraper plate The thickness that the contact surface 15a of ontology 15 is formed as lower part is thicker than top.
The resistance member of imparting 17 of scraper plate 13 has the weight 21 to exert a force to scraper plate body 15 downward.Weight 21 passes through Screw 22 and the lower end for being detachably mounted on moveable support member 20.Plurality of plates overlaps weight 21, Neng Goutong The number for changing plate, type are crossed to adjust the weight of weight 21.
Scraper plate 13 also have for limiting scraper ontology 15 can actuating range act range restricting portion part 23.Movably Making scope limitation component 23 has the first stop part 24 of the extreme lower position for being used for regulation scraper plate body 15 and for regulation scraper plate Second stop part 25 of the extreme higher position of ontology 15.
First stop part 24 has the screw support piece 24a for the upper surface that supporting beam 14 is arranged in, is threaded into and is formed in spiral shell It follows closely the stop screw 24b in the screw hole of support chip 24a and the screw for the fixed stop screw 24b in a manner of knock-down is solid Determine nut 24c.
It abuts to and is located under the stationary state of the top end part of stop screw 24b moveable support member 20 shown in Fig. 4 The upper end of the moveable support member 20 of the position more against the top than rotary shaft 18.Therefore, moveable support member 20 is surrounding The spinning movement counterclockwise carried out in Fig. 4 of rotary shaft 18 is restricted.
The overhang of stop screw 24b can be adjusted, to adjust removable support by unclamping screw fixture nut 24c The restriction site for the spinning movement that component 20 is carried out in the counter clockwise direction of Fig. 4.Therefore, the minimum of scraper plate body 15 can be adjusted Position.
In the present example, as shown in figure 4, when the upper half of moveable support member 20 is the state towards vertical direction When, the top of stop screw 24b abuts to the upper end of moveable support member 20, and moveable support member 20 is static.Therefore, When the static state of moveable support member 20, the contact surface 15a of scraper plate body 15 is relative to vertical plane in 3 side shape of pulverization roller At 15 degree~75 degree, it is preferably formed as 45 degree of angle.
Second stop part 25 has the screw support piece 25a for the lower surface that supporting beam 14 is arranged in, is threaded into and is formed in spiral shell It follows closely the stop screw 25b in the screw hole of support chip 25a and the screw for the fixed stop screw 25b in a manner of knock-down is solid Determine nut 25c.
As shown in figure 5, scraper plate body 15 is boosted due to the contact with raw material, surrounded back in moveable support member 20 Spin axis 18 is in the rotation clockwise of Fig. 4, positioned at the center of the moveable support member 20 than rotary shaft 18 on the lower Portion abuts to the top end part of stop screw 25b.Therefore, moveable support member 20 is clockwise in Fig. 4 around rotary shaft 18 The spinning movement that direction carries out is restricted.
The overhang of stop screw 25b can be adjusted, to adjust removable support by unclamping screw fixture nut 25c The restriction site for the spinning movement that component 20 is carried out in the clockwise direction of Fig. 4.Therefore, the highest of scraper plate body 15 can be adjusted Position.
In addition, even if just in case the stop screw 25b and screw support piece 25a of downside occur because of the pressing force of raw material Breakage can also stop, as shown in Figure 6 since moveable support member 20 abuts to supporting beam 14 in the abutted position.Therefore, It can certainly prevent the moveable part (for example, weight 21) of scraper plate 13 from contacting with pulverization roller 3.
Dust cover 26 shown in Fig. 7 is provided with around the removableization component 16 (18,19) of scraper plate 13.It can lead to Setting dust cover 26 is crossed, the dust around rotary shaft 18 to prevent scraper plate 13 is paid, to prevent the movement of scraper plate 13 It is bad.
Secondly, illustrating the work of the scraper plate 13 of the vertical roll grinder 1 of present embodiment by being compared with existing scraper plate With.
As shown in figure 9, the scraper plate body 101 of existing scraper plate 100 is via fixed support portion in the side that bites of pulverization roller 3 Part 102 and be fixed and be arranged by fixing screws 103.In the fixed scraper plate 100, the lower end of scraper plate body 101 and rotation Space D between the crushed face 2a of turntable 2 immobilizes always.That is, even if the thickness degree of the raw material of the upstream side of scraper plate 100 T changes, and the space D between the lower end of scraper plate body 101 and the crushed face 2a of turntable 2 will not change.
And in the scraper plate of the vertical roll grinder of present embodiment 1 13, as shown in figure 8, scraper plate body 15 is by moving Support member 20 suspended in a manner of it can shake around rotary shaft 18.Therefore, when scraper plate 15 is by the rotation along with turntable 2 When transferring mobile raw material pressing and the pressing force greater than resistance caused by weight 21, scraper plate 15 and moveable support member 20 rotate around rotary shaft 18 together.Between the spinning movement makes between the lower end of scraper plate 15 and the crushed face 2a of turntable 2 Increase away from D.
That is, in the scraper plate 13 of the vertical roll grinder 1 of present embodiment, the thickness degree of the raw material of the upstream side of scraper plate 13 The increase of T, the displacement that will cause the angle around rotary shaft 18 of moveable support member 20 and scraper plate body 15 increase, So that the space D between the lower end of scraper plate 15 and the crushed face 2a of turntable 2 further increases.
As described above, vertical roll grinder 1 according to the present embodiment, the lower end of scraper plate 15 and the crushed face 2a of turntable 2 Between space D with scraper plate 13 upstream side raw material thickness degree T variation and change.Therefore, scraper plate body 15 Height and position is automatically adjusted as the optimum position of the thickness degree corresponding to raw material.
Also, in the vertical roll grinder of present embodiment 1, the starting material face 15a of scraper plate body 15 favours vertical It faces directly, so that raw material are pressed the direction to the crushed face 2a of turntable 2 by starting material face 15a, thus by compressing.The former material Material contact surface 15a is discharged the portion of air for being contained in feed stock material the compression of raw material.The raw material take off Gas and consolidation can make pulverization roller 3 more stable to the comminution process of raw material, to improve crush efficiency.
It is preferred that being set as the starting material face 15a of scraper plate 15 on it can obtain relative to the tilt angle of vertical plane While the degassing for the raw material stated and consolidation effect, can guarantee in order to substantially ensure the mobile range of scraper plate 15 and into The adjusting range of row adjustment.
In addition, in the above-described embodiment, illustrate the vertical roll grinder 1 with 3 pulverization rollers 3, in the present invention, and The number of pulverization roller is not limited, it can is 4, is also possible to more than 4.
Also, in the above-described embodiment, weight 21 has been used as to the resistance member of imparting 17 of scraper plate 13, but can also be with Instead of it, the elastomeric elements such as spring members, air buffer are used.
Also, the moveable support member 20 of curved shape in the above-described embodiment, is used, but also can replace It makes the starting material face 15a direction of the scraper plate body 15 under stationary state using the moveable support member of straight shape Vertical direction.
Even if using this composition, due to the pressing force from raw material make scraper plate body 15 with it is removable Dynamic support member rotates together, and the starting material face 15a of scraper plate body 15 favours vertical plane, therefore can also be expected to obtain The degassing of bring raw material and consolidation effect due to compression of the starting material face 15a to raw material.

Claims (9)

1. a kind of vertical roll grinder, it is characterised in that:
Include:
Turntable has crushed face;
Pulverization roller bites raw material between crushed face with comminuted starting materials;And
Scraper plate, adjustment are fed into the thickness degree of the raw material of the pulverization roller,
The scraper plate includes:
Scraper plate body, by the separately positioned top in the crushed face;
Removableization component enables the scraper plate body to move on the direction far from the crushed face;And
Resistance member of imparting, to the scraper plate body far from the crushed face direction on mobile imparting resistance,
The scraper plate body has the contact surface with the starting material,
The contact surface under the stationary state of the scraper plate body obliquely downward.
2. vertical roll grinder according to claim 1, it is characterised in that:
The removableization component be configured to by can make the scraper plate body around horizontal axis shake in a manner of suspended on this and scrape Plate ontology.
3. vertical roll grinder according to claim 1 or 2, it is characterised in that:
The contact surface of the scraper plate body under the stationary state of the scraper plate body relative to vertical plane formed 15 degree~ 75 degree of angle.
4. vertical roll grinder according to claim 1 or 2, it is characterised in that:
The resistance member of imparting has downward to the weight of scraper plate body force.
5. vertical roll grinder according to claim 4, it is characterised in that:
The weight is that its weight-adjustable is whole.
6. vertical roll grinder according to claim 1 or 2, it is characterised in that:
The scraper plate also have for limit the scraper plate body can actuating range act range restricting portion part.
7. vertical roll grinder according to claim 6, it is characterised in that:
The range restricting portion part that acts is configured to can adjust extreme lower position and the extreme higher position of the scraper plate body.
8. vertical roll grinder according to claim 1 or 2, it is characterised in that:
Further include: the dust cover around the removableization component is set.
9. vertical roll grinder according to claim 1 or 2, it is characterised in that:
The thickness that the contact surface is formed as lower part is thicker than upper part.
CN201510969133.4A 2014-12-22 2015-12-22 Vertical roll grinder Active CN105709884B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014259383A JP6656805B2 (en) 2014-12-22 2014-12-22 Vertical roller mill
JP2014-259383 2014-12-22

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CN105709884B true CN105709884B (en) 2019-03-26

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CN201521075743.1U Active CN205599248U (en) 2014-12-22 2015-12-22 Vertical roller mill

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WO (1) WO2016104224A1 (en)

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Publication number Priority date Publication date Assignee Title
JP6656805B2 (en) * 2014-12-22 2020-03-04 川崎重工業株式会社 Vertical roller mill
EP3618964B1 (en) * 2017-06-13 2020-08-05 Loesche GmbH Vertical roller mill
CN109692731A (en) * 2019-02-22 2019-04-30 安徽海螺川崎节能设备制造有限公司 A kind of cement vertical mill
DE102019210047B3 (en) 2019-07-08 2020-06-18 Thyssenkrupp Ag Vertical roller mill

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Publication number Priority date Publication date Assignee Title
JPS614549A (en) * 1984-06-18 1986-01-10 Kawasaki Heavy Ind Ltd Vertical mill with scraper
JPH03254842A (en) * 1990-03-06 1991-11-13 Ube Ind Ltd Vertical crushing machine
CN101125306A (en) * 2007-10-09 2008-02-20 辽宁重机设备技术有限公司 Roller type medium speed mill
CN102302968A (en) * 2011-07-06 2012-01-04 郝志刚 Vertical grinder and installation mechanism of scraping plate device of vertical grinder
CN102784694A (en) * 2012-08-16 2012-11-21 郝志刚 Vertical mill
CN202621230U (en) * 2012-02-13 2012-12-26 宇部兴产机械株式会社 Vertical grinder
JP2014091109A (en) * 2012-11-06 2014-05-19 Mitsubishi Heavy Ind Ltd Roller mill device
CN205599248U (en) * 2014-12-22 2016-09-28 川崎重工业株式会社 Vertical roller mill

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074545B2 (en) * 1990-01-23 1995-01-25 宇部興産株式会社 Vertical crusher
JPH09103697A (en) * 1995-10-11 1997-04-22 Babcock Hitachi Kk Roller mill
JP3017449B2 (en) * 1996-10-18 2000-03-06 株式会社栗本鐵工所 Vertical mill

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614549A (en) * 1984-06-18 1986-01-10 Kawasaki Heavy Ind Ltd Vertical mill with scraper
JPH03254842A (en) * 1990-03-06 1991-11-13 Ube Ind Ltd Vertical crushing machine
CN101125306A (en) * 2007-10-09 2008-02-20 辽宁重机设备技术有限公司 Roller type medium speed mill
CN102302968A (en) * 2011-07-06 2012-01-04 郝志刚 Vertical grinder and installation mechanism of scraping plate device of vertical grinder
CN202621230U (en) * 2012-02-13 2012-12-26 宇部兴产机械株式会社 Vertical grinder
CN102784694A (en) * 2012-08-16 2012-11-21 郝志刚 Vertical mill
JP2014091109A (en) * 2012-11-06 2014-05-19 Mitsubishi Heavy Ind Ltd Roller mill device
CN205599248U (en) * 2014-12-22 2016-09-28 川崎重工业株式会社 Vertical roller mill

Also Published As

Publication number Publication date
CN105709884A (en) 2016-06-29
EP3238824A4 (en) 2018-09-19
JP6656805B2 (en) 2020-03-04
WO2016104224A1 (en) 2016-06-30
EP3238824B1 (en) 2019-11-13
EP3238824A1 (en) 2017-11-01
JP2016117042A (en) 2016-06-30
CN205599248U (en) 2016-09-28

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