CN105435908B - Vertical roller mill and turntable - Google Patents
Vertical roller mill and turntable Download PDFInfo
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- CN105435908B CN105435908B CN201510600357.8A CN201510600357A CN105435908B CN 105435908 B CN105435908 B CN 105435908B CN 201510600357 A CN201510600357 A CN 201510600357A CN 105435908 B CN105435908 B CN 105435908B
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Abstract
The present invention relates to vertical roller mills and turntable, can crush processing to the pulverized object for containing relatively more iron point as copper smelter slag without barrier.The vertical roller mill (1) has：Turntable (2)；And for pulverized object being made to bite it between turntable (2) the pulverization roller (3) that is crushed to it.A circumferential part in the upper surface peripheral part of turntable (2) is formed with the notch (20) of the radial direction perforation from the upper end of upper surface peripheral part downward and along turntable (2).
Description
Technical field
The vertical roller mill between pulverization roller and turntable to be crushed to it is bitten the present invention relates to pulverized object is made.
Background technology
In the past, raw material (pulverized object) is made to bite the vertical roller mill to be crushed to it between pulverization roller and turntable
It is used for manufacture of concrete aggregate etc..In vertical roller mill, supply source materials to and be driven to around vertical
On the turntable of rotation, and raw material is made to bite towards multiple pulverization rollers that the acting surface (crushed face) of turntable is pressed and rotation
It is crushed between platform.
Raw material after crushing is emitted by the centrifugal force of turntable from turntable to radial outside, so as to be crushed to
The raw material (powder) of desired granularity (grain size) is classified and is recovered by separator.In the classification process, using via hot wind
The gas (hot wind) that pipeline is imported into the inside of mill shell and blows.
That is, what the raw material (powder) of the smaller grain size of granularity as defined in being crushed to was blown in the inside of mill shell
Gas is transferred to the separator for the top for being configured at turntable.On the other hand, the bigger grain size of not up to defined granularity
Raw material do not blown afloat by gas, and be configured in around turntable recycling shell recycling, and be back to turntable again by
It crushes.It is also returned to turntable by the raw material of the not up to desired granularity of separator classification and is crushed again.
Fig. 9 be by a part for the turntable 51 of existing vertical roller mill 50 together with surrounding structure enlargedly
The longitudinal section view of expression.The upper surface of turntable 51 is formed, and serve as a contrast 53 towards this by the platform lining 53 including acting surface 52
Press pulverization roller 54.The upper end in the peripheral outer lips portion 55 of turntable 51 is provided with weir ring (damring) 56.
In existing vertical roller mill 50, the raw material for biting between pulverization roller 54 and platform lining 53 and being crushed is by by revolving
Centrifugal force that the rotation of turntable 51 generates and moved to radial outside, so as to cross weir ring 56 and from turntable 51 to radial outside
It emits.
Cross weir ring 56 and from turntable 51 into the raw material that radial outside emits, be crushed to as defined in granularity
The gas that raw material (powder) is blown as described above is transferred to separator (not shown).On the other hand, not by gas transfer
The recycling shell 57 that raw material is configured in around turntable 51 recycles.Be piled up in recycling shell 57 bottom surface raw material by with rotation
The scraper plate 58 that turntable 51 rotates integrally is collected together, and is discharged via discharge slot (not shown).It is discharged via discharge slot
Raw material be back to turntable via outer loop line and be crushed again.
However, divided by the iron that 0.2%~1% is typically contained in the water granulated slag of the generations such as blast furnace, if iron point (abrasive grit) is stagnant
It stays on a spinstand, then turntable can intensely be worn with pulverization roller.Patent document 1 disclose to water granulated slag or containing with
Iron point when it crushes processing with the raw material of the iron point of degree removes the relevant technology of institute.
Patent document 1：Japanese Patent Publication 6-19833 bulletins
But by the blast furnace slag of the generations such as electric furnace compared with by the water granulated slag of the generations such as blast furnace, containing very more
Iron point.Usually, the iron of copper smelter slag divides containing ratio to be about 30%.
The raw material of this copper smelter slag containing very more iron point is being crushed using existing vertical roller mill
In the case of processing, since the proportion of iron point is larger, so iron point is detained on a spinstand not across weir ring or even if gets over
Crossing weir ring will not be blown afloat by gas and fall and be recovered into recycling shell, so as to be back to rotation via outer loop line
Platform.In addition, even if the iron point for crossing weir ring is blown afloat by gas, also returned due to the separator on the top being set in mill shell
To turntable.
Therefore, it leads to the problem of as follows：The iron of raw material on turntable divides containing ratio slowly to increase, so as to because of iron point (abrasive grit)
So that turntable is intensely worn with pulverization roller.
Invention content
[present invention in view of above-mentioned problem of the prior art point and propose, can be without barrier its purpose is to provide one kind
The vertical roller mill of processing is crushed to the pulverized object (raw material) for containing relatively more iron point as copper smelter slag with hindering.
In order to solve the above problems, the vertical roller mill involved by the 1st aspect of the present invention is characterized in that, has rotation
Turntable and pulverization roller, wherein, above-mentioned pulverization roller at it between above-mentioned turntable for biting and crushing pulverized object, upper
A circumferential part for the upper surface peripheral part of turntable is stated, is formed with from the upper end of above-mentioned upper surface peripheral part downward simultaneously
The notch penetrated through along the radial direction of above-mentioned turntable.
The 2nd aspect of the present invention is characterized in that, in first method, above-mentioned notch above-mentioned turntable it is above-mentioned on
Surface periphery portion is circumferentially multiple across having alternately formed.
The 3rd aspect of the present invention is characterized in that, in first or second method, is also equipped with the adjustment of access sectional area
Unit, the access sectional area adjustment unit are used to carry out the sectional area of the access of above-mentioned pulverized object formed by above-mentioned notch
Adjustment.
The 4th aspect of the present invention is characterized in that, in Third Way, above-mentioned access sectional area adjustment unit, which has, to be hidden
Stopper part, the blocking parts are configured at opposed with the end of the radial outside of above-mentioned notch in a manner of it can adjust upper-lower position
Position.
The 5th aspect of the present invention is characterized in that, in first to fourth either type, is also equipped with rotation channel parts, should
Rotation channel parts are set to above-mentioned turntable, and the above-mentioned pulverized object emitted via above-mentioned notch falls to the swivelling chute
Component.
The 6th aspect of the present invention is characterized in that, in the 5th mode, above-mentioned rotation channel parts, which have, to be constructed as below：With
It is difficultly flowed into inside it in the gas for blowing afloat the above-mentioned pulverized object emitted from above-mentioned turntable.
The 7th aspect of the present invention is characterized in that, stating gas in the 6th mode, more than above-mentioned rotation channel parts is difficult to
Its internal mode is flowed into from the height and position of above-mentioned notch to extend downwards.
The 8th aspect of the present invention is characterized in that, in the first to the 7th either type, is also equipped with：Circular route, this is followed
Loop wire is used to that the above-mentioned pulverized object for emitting and falling from above-mentioned turntable and recycle to be made to be back to above-mentioned turntable；And
Iron divides separative element, which divides separative element for being detached among transported above-mentioned pulverized object from via above-mentioned circular route
Iron point.
The 9th aspect of the present invention is the rotation used in above-mentioned first to eighth mode any vertical roller mill
Turntable.
In accordance with the invention it is possible to provide it is a kind of can without barrier to containing relatively more iron point as copper smelter slag
Pulverized object crushes the vertical roller mill of processing.
Description of the drawings
Fig. 1 is that the vertical profile for the outline structure for showing schematically the vertical roller mill involved by one embodiment of the present invention regards
Figure.
Fig. 2 is the vertical view for the outline structure for representing the vertical roller mill involved by one embodiment of the present invention.
Fig. 3 is the longitudinal section view for the major part for enlargedly representing Fig. 1 and vertical roller mill shown in Fig. 2.
Fig. 4 is the direction view of the IV-IV lines of Fig. 3.
Fig. 5 is said for the configuration of the notch to Fig. 1 and vertical roller mill shown in Fig. 2 and rotation channel parts
The vertical view of bright signal.
Fig. 6 is the stereogram for enlargedly representing blocking parts shown in Fig. 3.
Fig. 7 is the stereogram for the rotation channel parts for representing Fig. 1 and vertical roller mill shown in Fig. 2.
Fig. 8 is separative element to be divided to carry out for the outer loop line and iron to Fig. 1 and vertical roller mill shown in Fig. 2
The schematic diagram of explanation.
Fig. 9 is enlargedly to represent a part for the turntable of existing vertical roller mill together with surrounding structure
Longitudinal section view.
The explanation of reference numeral
1... vertical roller mill；2... turntable；The peripheral outer lips portion of 2a... turntables；3... pulverization roller；4... platform
Lining；The acting surface of 4a... platforms lining；5... weir ring；6... roller pressing mechanism；7... the rotary driving source of turntable；8... it rotates
The speed reducer of platform；9... mill shell；10... raw material feed trough；11... hot air duct；12... separator；13... separator
Driving device；14... fine powder discharge line；15... inner cone；16... shell is recycled；17... scraper plate；18... raw material is discharged
Mouthful；19... raw material backflash；20... notch；21... hardening built-up welding layer；22... (adjustment of access sectional area is single for blocking parts
Member)；23... blocking parts blocks main part；24... the angle bar of blocking parts；25... the through hole of angle bar；26... spiral shell
Bolt；27... channel parts are rotated；27A... rotates the interior wall of channel parts；27B... rotates the installation sheet of channel parts；27C... revolves
The through hole of the installation sheet of turn trough component；28... the upper opening of channel parts is rotated；29... the lower openings of channel parts are rotated；
30... the main body hollow part of channel parts is rotated；31... the through hole of channel parts is rotated；32... the bottom plate of channel parts is rotated；
33... outer loop line；34... magnetic separator (iron divides separative element)；35... the hopper of recycling iron point；36... the conveying of iron point
Unit；G... gas (hot wind).
Specific embodiment
Hereinafter, the vertical roller mill involved by one embodiment of the present invention is illustrated with reference to attached drawing.
As shown in Figure 1 and Figure 2, the vertical roller mill 1 involved by present embodiment is provided with：Turntable 2, raw material (quilt
Crushed material) it is supplied to the upper surface of the turntable 2；And pulverization roller 3, simultaneously powder is bitten between the pulverization roller 3 and turntable 2
Broken raw material.On the imaginary circumference centered on the vertical rotary axle center by turntable 2, interval equiangularly is matched (across 90 degree)
It is equipped with four pulverization rollers 3.Although in addition, being provided with four pulverization rollers 3 in this example, ground in vertical rolls according to the present invention
The setting quantity of pulverization roller is not limited to four in machine, such as can also across 60 degree be configured with six.
As shown in figure 3, the upper surface of turntable 2 serves as a contrast 4 shapes by the platform including acting surface 4a.In the periphery of turntable 2
The upper end of flange part 2a is provided with weir ring 5.
As shown in Fig. 2, pulverization roller 3 is had the roller pressing mechanism 6 of the driving sources such as hydraulic cylinder towards the acting surface 4a of platform lining 4
Pressing.
As shown in Figure 1, vertical roller mill 1 has the rotary driving source 7 of turntable 2 and speed reducer 8, in speed reducer 8
Top is provided with turntable 2.
As shown in Figure 1, turntable 2 and pulverization roller 3 are covered by mill shell 9.It is configured via mill shell 9 is penetrated through
Raw material feed trough 10 towards 2 base feed of turntable.
As shown in Figure 1 and Figure 2, it is connected with hot air duct at opposed two position of the side lower of mill shell 9
11, gas (hot wind) G is supplied to the inside of mill shell 9 via hot air duct 11.
As shown in Figure 1, the top of turntable 2 is provided with separator 12.It is outside from turntable 2 to diameter by centrifugal force
Raw material in the raw material that side emits, crushing smaller than defined granularity (grain size), by via hot air duct 11 supply to
The hot wind of the inside of mill shell 9 is blown afloat, and is transferred to separator 12.
Separator 12 is driven and rotated by the separator driving means 13 being made of motor etc., so as to be blown afloat by hot wind
Raw material in ratio desired by the thin raw material (fine powder) of granularity (grain size) from the fine powder discharge pipe on the top for being set to mill shell 9
It discharges in road 14.On the other hand, the raw material (coarse powder) thicker than desired granularity (grain size) is detached, and by separator 12 via inner cone
15 are back on turntable 2, and bite between pulverization roller 3 and turntable 2 and be crushed again.
As shown in figure 3, vertical roller mill 1 has recycling shell 16, the recycling shell 16 is for recycling by with rotation
Centrifugal force caused by the rotation of platform 2 and the raw material emitted around turntable 2.Recycling shell 16 has than turntable
2 big outer diameters, and it is whole annular in shape.
It is piled up in the scraper plate that the raw material of the bottom surface of recycling shell 16 is fixed in turntable 2 and is rotated integrally with turntable 2
17 are collected together, and are discharged via raw material outlet 18 shown in Fig. 2.From raw material outlet 18 discharge raw material via
Raw material is discharged slot (not shown) and is discharged, and is returned via the raw material backflash 19 for penetrating through the side for being set to mill shell 9
It is back on turntable 2.
Moreover, as shown in Fig. 2, the vertical roller mill 1 involved by present embodiment is in the upper surface peripheral part of turntable 2
Circumferential multiple positions are formed with notch 20.
As shown in Figure 3 and 4, multiple notch 20 are respectively from the upper surface week of the platform lining 4 for the upper surface for forming turntable 2
The respective upper end of the peripheral outer lips portion 2a of edge and turntable 2 is formed downward to defined depth.As shown in figure 4,
Implement wear-resistant hardening built-up welding layer 21 in the internal face of notch 20.
As shown in figure 3, notch 20 is penetrated through along the radial direction of turntable 2, thus formed and can led to for raw material in the lower section of weir ring 5
The access crossed.In this example, notch 20 is formed in a manner of the part for the acting surface 4a for serving as a contrast 4 upper surfaces to include platform.
Vertical roller mill 1 involved by present embodiment has blocking parts 22, as to being formed by notch 20
Raw material access the access sectional area adjustment unit that is adjusted of sectional area, be configured in a manner of it can adjust upper-lower position
In the position that the end of the radial outside with notch 20 is opposed.
Moreover, other than the height adjustment of weir ring 5, formed also to the setting quantity of notch 20 and by notch 20 logical
Road sectional area is adjusted, even if so as in the case where turntable 2 forms multiple notch 20, can also ensure that vertical rolls are ground
The steady running of machine 1, so that it can be reliably prevented that the reduction of pulverization process ability.
As shown in figure 5, notch 20 is arranged at the interval of the upper surface peripheral part of turntable 2 circumferentially equiangularly.In addition,
Eight notch 20 are configured with 45 degree of interval in this example, but in vertical roller mill according to the present invention notch configuration
It's not limited to that for number and configuration space.
In addition, as shown in Fig. 3 and Fig. 5, the vertical roller mill 1 involved by present embodiment have make by notch 20 and
The rotation channel parts 27 that the raw material of discharge is fallen.As shown in figure 5, rotation channel parts 27 are arranged in correspondence with respectively with multiple notch 20
In the side of turntable 2.
As shown in Fig. 6 and Fig. 7, blocking parts 22 has：Main part 23 is blocked by what plate-shaped member was formed；It is and fixed
In a pair of of angle bar 24 of the left and right end portions for the inside for blocking main part 23.It is formed in angle bar 24 for the perforation for bolt insert
Angle bar 24 is fixed on rotation channel parts 27 by hole 25 using the bolt 26 for being inserted through through hole 25.By unscrewing bolt 26 and energy
Enough make to block main part 23 and move up and down, thus, it is possible to adjust to block the upper-lower position of main part 23 so as to adjust access section
Product.
As shown in fig. 7, rotation channel parts 27 are by having the main body hollow portion of upper opening 28 and lower openings 29 in outer wall
Part 30 is formed.The bottom plate 32 that the lower end of main body hollow part 30 is inclined by seals, and is configured in observation rotation groove portion from below
In the case of part 27, the outer surface of inclined bottom plate 32 can be only seen.Therefore, become the hot wind blown from below to difficultly flow into
Rotate the construction of the inside of channel parts 27.
As shown in figure 3, the upper opening 28 of rotation channel parts 27 and the outlet of notch 20 are configured Face to face, blocking parts
22 main part 23 that blocks is located between upper opening 28 and the outlet of notch 20.Rotate channel parts 27 lower openings 29 with it is upper
Portion's opening 28 is similarly towards the radially inner side of turntable 2.
As shown in fig. 7, in each formation for forming the interior wall 27A of the rotation channel parts 27 of access fallen for raw material
There is the elongated through hole 31 vertically extended.Interior wall 27A edges in the range of elongated through hole 31 is used to form
Upper and lower directions extends.Bolt 26 is inserted through the rotation through hole 31 of inner wall part 27A of channel parts 27 and the angle of blocking parts 22
The through hole 25 of iron 24, so as to which blocking parts 22 is fixed on rotation channel parts 27 using bolt 26.
In addition, each installation sheet 27B is fixedly arranged on the upper opening 28 of rotation channel parts 27 in a manner of horizontally extending
Both sides.Through hole 27C is formed in installation sheet 27B, for weir ring 5 to be fixed on to the peripheral outer lips portion 2a's of turntable 2
The bolt (not shown) on surface is inserted through through hole 27C.
That is, the installation sheet 27b of rotation channel parts 27 is configured between weir ring 5 and peripheral outer lips portion 2a, and with weir ring 5 together
Peripheral outer lips portion 2a is fixed on by bolt.The upper surface for rotating the installation sheet 27b of channel parts 27 is abutted with the lower surface of weir ring 5.
In addition, between weir ring 5 and peripheral outer lips portion 2a, platform armour (not shown) is usually provided with, therefore, by right
The platform armour of part corresponding with the installation sheet 27b of rotation channel parts 27 carries out notch, so as to store installation in the notch
Piece 27b.
As shown in figure 8, the vertical roller mill 1 involved by present embodiment has outer loop line 33, it is used to make from rotation
The raw material that turntable 2 emits and falls and be recycled in recycling shell 16 is back to turntable 2.In external circular route 33
On the way, it is provided with the magnetic separation for dividing separative element as iron for detaching iron point among the raw material conveyed via outer loop line 33
Machine 34.The iron isolated by magnetic separator 34 point is recycled, and transferred by the supply units such as truck 36 by hopper 35.
In having the vertical roller mill 1 involved by the present embodiment of above structure, to the raw materials such as copper smelter slag into
During row pulverization process, via raw material put into slot 10 and on turntable 2 base feed, and make raw material bite pulverization roller 3 with rotation
It is crushed between platform 2.Between pulverization roller 3 and turntable 2 be crushed raw material by the rotation by turntable 2 and
The centrifugal force of generation is moved to radial outside.
A part for the raw material emitted from turntable 2 to radial outside crosses weir ring 5 by centrifugal force, and to returning
Receive the top movement of shell 16.Due to there is the hot wind supplied from hot air duct 11 upward in the inside of recycling shell 16
Air-flow, so the raw material (powder) for being crushed to the smaller grain size of defined granularity (grain size) is transferred with air-flow
To separator 12.On the other hand, the raw material of the bigger grain size of not up to defined granularity is not blown afloat by gas, and is configured
Recycling shell 16 around turntable 2 recycles.
In addition, the another part for the raw material being crushed on turntable 2 is via notch 20 and from turntable 2 to radial outside
It emits.According to operational situation, the sectional area of the access of raw material is adjusted using blocking parts 22, so as to make at this time
The discharge capacity of raw material optimizes.
In this example, the main part 23 that blocks of blocking parts 22 also plays and catches via notch 20 and discharged to radial outside
The function of raw material out.It, can also blocking main part 23 and catch via notch using blocking parts 22 as variation
20 and the part for raw material that is emitted to radial outside, and another portion is caught using the internal face for rotating channel parts 27
Point.In such a situation it is preferred that in the internal face of rotation channel parts 27, wear-resistant hardening is implemented in the part collided to raw material
The strengthening measures such as overlay cladding.In short, it is preferred that the upper end of rotation channel parts 27 is set to the access of raw material with being formed by notch 20
Upper end same level or the position higher than it.
Raw material is made of the different various composition of proportion, and accordingly, there exist the raw material powder between pulverization roller 3 and turntable 2
It is considered as substance with the proportion of each ingredient accordingly multiple stratification to mince.Due to iron point, proportion is larger compared with other compositions,
Therefore the lowest level of the raw material crushed material of multiple stratification is formed.Compared with the part of the upper layer side of raw material crushed material, by turntable 2
Centrifugal force and lower layer side is more contained in the part of the inside into notch 20 into the raw material that radial outside emits
Part.Therefore, contain more iron point compared to the raw material of other parts into the raw material of the part of the inside of notch 20, by
This, can efficiently discharge iron contained in raw material point via notch 20.
In addition, as shown in fig. 7, since the blocking parts 22 of the discharge rate of raw material crushed material of the adjustment from notch 20 is formed
To carry out the rea adjusting of upper and lower directions from top, so the raw material crushed material of multiple stratification can be effectively discharged out having focused largely on
Lower floor iron point.
In addition, do not cross weir ring 5 and be trapped in the iron on turntable 2 point also can be via notch 20 and from turntable 2
Discharge.The phenomenon that iron of raw material thereby, it is possible to be reliably prevented on turntable 2 divides containing ratio slowly to increase.
Enter rotation to the upper opening 28 of the raw material that radial outside emits from rotation channel parts 27 via notch 20
The inside of turn trough component 27, and fall in rotation channel parts 27 and emitted from its underpart opening 29.
Here, as illustrated with reference to Fig. 3 and Fig. 7, rotation channel parts 27, which have from hot air duct 11, to be supplied
And the hot wind blown away upward is difficult to enter its internal construction.Therefore, compare into containing for the inside of rotation channel parts 27
The raw material of more iron point is reliably fallen in the inside of rotation channel parts 27, and from lower openings 29 to the inside of recycling shell 16
It emits, and is piled up in the bottom of recycling shell 16.
The raw material of bottom for being piled up in recycling shell 16 is collected together by scraper plate 17, and via discharge slot (not shown) and
Discharge.Thereby, it is possible to efficiently recycle iron contained in raw material point.
The raw material discharged via discharge slot is transferred, and returned via raw material backflash 19 via outer loop line 33
It is back on turntable 2.At this point, it is separated off the iron in raw material using the magnetic separator 34 for the midway for being configured at outer loop line 33
Point, so as to which the raw material for eliminating iron point is back to turntable 2.Thereby, it is possible to be reliably prevented the iron of the raw material on turntable 2 point
The phenomenon that containing ratio slowly increases.
As described above, involved vertical roller mill 1 according to the present embodiment, even if being deposited in pulverizing process
In the iron for not crossing weir ring 5 point, above-mentioned iron point can also be discharged, therefore can prevent via the notch 20 for being formed in turntable 2
The trapping phenomena of iron point on spin-ended turntable 2.
In addition, using the rotation channel parts 27 being arranged in correspondence with notch 20 come reliably capture via notch 20 and to diameter
The raw material emitted outward, therefore the raw material containing more iron point being discharged via notch 20 will not be by hot wind
It blows afloat, and can reliably be recycled by recycling shell 16.Moreover, because externally circular route 33 is conveyed and is recycled by recycling shell 16
Raw material, so as to reliably point be detached back to iron using the magnetic separator 34 for the midway for being set to outer loop line 33
It receives.
In addition, in the above-described embodiment, 4 are served as a contrast to the platform of a part for composition turntable 2 and forms turntable 2
The peripheral outer lips portion 2a of another part carries out notch so as to form notch 20, but is used as a variation, can also spread complete cycle
Ground cuts peripheral outer lips portion 2a or cutting part of it, so as to make the height of peripheral outer lips portion 2a lower simultaneously than the height of platform lining 4
And only notch is formed in platform lining 4.
In the variation, the hold assemblies such as Jie's dowel plate such as between the peripheral outer lips portion 2a and weir ring 5 being cut,
And the through hole for being used for passing through for the bolt for linking up peripheral outer lips portion 2a and weir ring 5 is formed in the hold assembly.
Claims (9)
1. a kind of vertical roller mill, which is characterized in that
Have turntable and pulverization roller, wherein, the pulverization roller is used to bite between the turntable at it and crush quilt
Crushed material,
A circumferential part in the upper surface peripheral part of the turntable, is formed with the upper end court from the upper surface peripheral part
The notch of radial direction perforation downwards and along the turntable.
2. vertical roller mill according to claim 1, which is characterized in that
The notch is formed with multiple in the upper surface peripheral part of the turntable, and multiple notch are respectively along week
To interval.
3. vertical roller mill according to claim 1 or 2, which is characterized in that
Access sectional area adjustment unit is also equipped with, which is used for the quilt to being formed by the notch
The sectional area of the access of crushed material is adjusted.
4. vertical roller mill according to claim 3, which is characterized in that
The access sectional area adjustment unit has blocking parts, which is configured in a manner of it can adjust upper-lower position
In the position that the end of the radial outside with the notch is opposed.
5. vertical roller mill according to claim 1 or 2, which is characterized in that
Rotation channel parts are also equipped with, which is set to the turntable, is discharged via the notch
The pulverized object falls to the rotation channel parts.
6. vertical roller mill according to claim 5, which is characterized in that
The gas that the rotation channel parts are formed as the pulverized object emitted from the turntable to be blown afloat is difficult
To flow into its internal construction.
7. vertical roller mill according to claim 6, which is characterized in that
The rotation channel parts extend downwards from the height and position of the notch, so that the gas is difficultly flowed into inside it.
8. vertical roller mill according to claim 1 or 2, which is characterized in that be also equipped with：
Circular route, the circular route are used to be back to the pulverized object for emitting and falling from the turntable and recycle
The turntable；And
Iron divides separative element, which divides separative element for from via the circular route and among the transported pulverized object
Detach iron point.
9. a kind of turntable, which is characterized in that
It is used in the vertical roller mill described in claims 1 or 2.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-193138 | 2014-09-22 | ||
| JP2014193138A JP6374742B2 (en) | 2014-09-22 | 2014-09-22 | Vertical roller mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105435908A CN105435908A (en) | 2016-03-30 |
| CN105435908B true CN105435908B (en) | 2018-06-22 |
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ID=55546799
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520728358.6U Withdrawn - After Issue CN205308450U (en) | 2014-09-22 | 2015-09-18 | Vertical roller grinds machine and revolving stage |
| CN201510600357.8A Active CN105435908B (en) | 2014-09-22 | 2015-09-18 | Vertical roller mill and turntable |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520728358.6U Withdrawn - After Issue CN205308450U (en) | 2014-09-22 | 2015-09-18 | Vertical roller grinds machine and revolving stage |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6374742B2 (en) |
| CN (2) | CN205308450U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6374742B2 (en) * | 2014-09-22 | 2018-08-15 | 川崎重工業株式会社 | Vertical roller mill |
| JP6678061B2 (en) * | 2016-04-25 | 2020-04-08 | 川崎重工業株式会社 | Vertical roller mill |
| CN109351452A (en) * | 2018-11-22 | 2019-02-19 | 上海宝钢节能环保技术有限公司 | A kind of slag processing equipment |
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| CN1638872A (en) * | 2001-05-04 | 2005-07-13 | 福斯特能源公司 | Roller mill |
| CN102892511A (en) * | 2010-05-19 | 2013-01-23 | 三菱重工业株式会社 | Vertical mill |
| CN102905790A (en) * | 2010-05-21 | 2013-01-30 | 三菱重工业株式会社 | Biomass pulverizing device and biomass deg coal co-combustion system |
| CN205308450U (en) * | 2014-09-22 | 2016-06-15 | 川崎重工业株式会社 | Vertical roller grinds machine and revolving stage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601447U (en) * | 1983-06-20 | 1985-01-08 | 石川島播磨重工業株式会社 | Vertical mill nozzle ring |
| US4828189A (en) * | 1988-07-07 | 1989-05-09 | Fuller Company | Roller mill for comminuting solid materials |
| JP2502099Y2 (en) * | 1991-07-04 | 1996-06-19 | 川崎重工業株式会社 | Vertical mill |
| JP2691956B2 (en) * | 1992-03-13 | 1997-12-17 | 宇部興産株式会社 | Vertical crusher |
| JP2002002931A (en) * | 2000-06-23 | 2002-01-09 | Daido Steel Co Ltd | Work carrying device |
| JP2003071306A (en) * | 2001-08-30 | 2003-03-11 | Kurimoto Ltd | Vertical pulverizer |
| JP3613730B2 (en) * | 2001-12-03 | 2005-01-26 | 川崎重工業株式会社 | Vertical mill |
| JP5418140B2 (en) * | 2009-10-22 | 2014-02-19 | 株式会社Ｉｈｉ | Vertical mill |
-
2014
- 2014-09-22 JP JP2014193138A patent/JP6374742B2/en active Active
-
2015
- 2015-09-18 CN CN201520728358.6U patent/CN205308450U/en not_active Withdrawn - After Issue
- 2015-09-18 CN CN201510600357.8A patent/CN105435908B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039543A (en) * | 1988-07-01 | 1990-02-14 | 德国巴布科克公司 | Mill with rollers and disc |
| EP0688604B1 (en) * | 1994-06-22 | 1998-09-16 | BEDESCHI S.p.A. | Improved pan mill for clay or aggregates in general |
| CN1638872A (en) * | 2001-05-04 | 2005-07-13 | 福斯特能源公司 | Roller mill |
| CN102892511A (en) * | 2010-05-19 | 2013-01-23 | 三菱重工业株式会社 | Vertical mill |
| CN102905790A (en) * | 2010-05-21 | 2013-01-30 | 三菱重工业株式会社 | Biomass pulverizing device and biomass deg coal co-combustion system |
| CN205308450U (en) * | 2014-09-22 | 2016-06-15 | 川崎重工业株式会社 | Vertical roller grinds machine and revolving stage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105435908A (en) | 2016-03-30 |
| JP6374742B2 (en) | 2018-08-15 |
| JP2016064326A (en) | 2016-04-28 |
| CN205308450U (en) | 2016-06-15 |
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