CN102784694B - Vertical mill - Google Patents
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- CN102784694B CN102784694B CN201210291591.3A CN201210291591A CN102784694B CN 102784694 B CN102784694 B CN 102784694B CN 201210291591 A CN201210291591 A CN 201210291591A CN 102784694 B CN102784694 B CN 102784694B
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Abstract
The invention discloses a vertical mill, which comprises a mill shell, a driving device, a vertical mill barrel, a mill roller, a pressurizing device and a diversion device, wherein the vertical mill barrel is driven by the driving device; the pressurizing device acts on the mill roller; the roller surface of the mill roller and the milling surface of a liner plate of the vertical mill barrel construct a fitting surface; the diversion device is arranged on the mill shell, and is provided with a nozzle for draining or spraying a fluid; and the nozzle faces the milling surface of the liner plate. Forced conveying, diversion, overturning and mixing are carried out by adopting a fluid or fluid and scraping plate combination, so that wear and damage of the scraping plate are avoided or reduced. Wear and damage of the diversion device are avoided or reduced, so that the diversion device is not required to be adjusted or replaced or the adjusting and replacing time of the diversion device is shortened, and the running efficiency of the mill is higher.
Description
Technical field
The present invention relates to size reduction machinery technical field, particularly a kind of vertical grinder.
Background technology
Vertical grinder is suitable for grinding and pulverizes various material, the raw meal particle size utilizing vertical grinder to grind is even, particle is trickle, several material also can mix by vertical ball mill extremely uniformly, is widely used in cement, industrial chemicals, abrasive material, pottery, ore, coal dust, metal dust, magnetic material etc.Due to the nonferromagnetic substance of vertical grinder uniqueness, be in industry widely used.
As shown in Figure 1, the grinding mechanism of current vertical grinder comprises drive unit 101 and the vertical mill tube 102 that driven by this drive unit 101 and grinding roller 103, and act on the pressue device 104 of grinding roller 103, the roll surface of grinding roller 103 and the flour milling 106 of vertical mill tube liner form break-in face, and the flour milling 106 of vertical mill tube liner is-5 ° ~ 40 ° with the angle of vertical line.Vertical grinder is also provided with scraper 109, and this scraper 109 is mechanical type scraper machinery.The deficiency that this scraper 109 exists is; because its scraper 109 is the compositions such as mechanical scraper; itself and a large amount of atwirl material meets and carries out forced conveyance, water conservancy diversion time; the resistance that the scraper plate of bulk will cause material to rotate; the running power of Vertical Mill can be increased so significantly; this scraper plate and the violent scraping of material and impact the wearing and tearing and damage that cause scraper plate in addition; cause so again to shut down frequently and change and increase the trouble operated, the continuous wearing and tearing of scraper plate can affect the grinding effect of Vertical Mill gradually and reduce production efficiency again in addition.
Therefore, how to reduce the power consumption to the resistance thus minimizing Vertical Mill rotating material, avoid simultaneously or reduce the wearing and tearing of deflector, thus reduce the power consumption of Vertical Mill and increase production efficiency and reduce maintenance and the labour intensity of equipment, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of vertical grinder, to reduce the power consumption to the resistance thus minimizing Vertical Mill rotating material, avoid simultaneously or reduce the wearing and tearing of deflector, and by levigate particulate from just separating in time pulverized material, thus the power consumption of Vertical Mill can be reduced and increase production efficiency and reduce maintenance and the labour intensity of equipment.
For achieving the above object, the invention provides following technical scheme:
A kind of vertical grinder, comprise grinding machine shell, drive unit, the vertical mill tube driven by this drive unit, grinding roller and act on the pressue device of grinding roller, the flour milling of the roll surface of described grinding roller and the liner plate of described vertical mill tube forms break-in face, also comprise the guiding device be arranged on described grinding machine shell, described guiding device is provided with the nozzle of outflow or ejecting fluid, and described nozzle is towards the flour milling of described liner plate.
Preferably, in above-mentioned vertical grinder, the angle of the flour milling of described liner plate and the vertical shaft line of described vertical mill tube is-5 ° ~ 50 °.
Preferably, in above-mentioned vertical grinder, the axis of described nozzle and the flour milling of described liner plate can upper and lower, forward and backward or forward, tangential and various oblique layouts.
Preferably, in above-mentioned vertical grinder, also comprise the adjusting device of pressure, flow velocity and the flow regulating the outflow of described nozzle or ejecting fluid.
Preferably, in above-mentioned vertical grinder, described guiding device comprises:
Mounting rod, it is arranged on described grinding machine shell by regulating pad, and described mounting rod has fluid through flow hole, and one end that described fluid through flow hole is positioned at described grinding machine shell outside is provided with fluid interface;
Be arranged at the described nozzle on described mounting rod, described nozzle is connected with described fluid through flow hole.
A kind of vertical grinder, comprise grinding machine shell, drive unit, the vertical mill tube driven by this drive unit, grinding roller and act on the pressue device of grinding roller, the flour milling of the roll surface of described grinding roller and the liner plate of described vertical mill tube forms break-in face, also comprise the guiding device of the scraper plate of the spacing of the flour milling that adjustable and described liner plate is housed, and described guiding device is provided with the nozzle of outflow or ejecting fluid, and described nozzle is towards the flour milling of described liner plate.
Preferably, in above-mentioned vertical grinder, the angle of the flour milling of described liner plate and the vertical shaft line of described vertical mill tube is-5 ° ~ 50 °.
Preferably, in above-mentioned vertical grinder, the axis of described nozzle and the flour milling of described liner plate (3) can upper and lower, forward and backward or forward, tangential and various oblique layouts.
Preferably, in above-mentioned vertical grinder, also comprise the adjusting device of pressure, flow velocity and the flow regulating the outflow of described nozzle or ejecting fluid.
Preferably, in above-mentioned vertical grinder, described scraper plate is guide scraper plate or comb teeth shape scraper plate.
Preferably, in above-mentioned vertical grinder, described guiding device comprises:
Mounting rod, it is arranged on described grinding machine shell by regulating pad, and described mounting rod has fluid through flow hole, and one end that described fluid through flow hole is positioned at described grinding machine shell outside is provided with fluid interface;
Be arranged at the scraper plate that described mounting rod stretches into one end in described grinding machine shell;
Be arranged at the described nozzle on described mounting rod or on scraper plate, described nozzle is connected with described fluid through flow hole.
Based on above-mentioned setting, the vertical grinder that the embodiment of the present invention provides, by arranging outflow or the nozzle of ejecting fluid on guiding device, to flow out to make this nozzle or the fluid ejected with speed and impulsive force carries out compulsory loose, water conservancy diversion to the material be attached on the liner plate flour milling of vertical mill tube, stirs and mix and change the direction of motion etc. of material.Guiding device can order about and control pulverized material and flow, until discharge vertical mill tube towards the open-mouth on vertical mill tube top.The present invention to combine forced conveyance, water conservancy diversion owing to adopting fluid or fluid, stirs and mix grinding charge material with scraper plate, avoid or reduce wearing and tearing and the damage of scraper plate.Due to guiding device not or decrease wearing and tearing and damage, therefore just do not need or the adjustment that decreases guiding device and replacing construction, therefore make the running rate of grinding machine higher.Owing to flowing out by the flour milling of nozzle towards liner plate or spraying the fluid of adjustable pressure and flow, therefore by make just in pulverized material by levigate particulate along with the stirring of fluid, loose and wash away and separate, crush efficiency and the efficiency of separation can be improved so further and improve output and reduce power consumption.
In the present invention one preferred version, the angle of the vertical shaft line of the flour milling of liner plate and described vertical mill tube is designed to-5 ° ~ 50 °, the vertical mill tube of the too fast discharge of pulverized material can be prevented, extend the pulverized process of material, and the mode adopting adjustable fluid or adjustable fluid to combine with scraper plate makes it force to loosen, water conservancy diversion, the better effects if stirred and mix, to be more convenient for various adjustment, ratio is that mechanical scraper plate is less to harmful impact material bed in mill tube completely, therefore make the crush efficiency of grinding machine higher, output is larger and power consumption is lower and product fineness is thinner.Owing to flowing out by the flour milling of nozzle towards liner plate or spraying the fluid of adjustable pressure and flow, therefore by make just in pulverized material by levigate particulate along with the stirring of fluid, loose and wash away and separate, crush efficiency and the efficiency of separation can be improved so further and improve output and reduce power consumption.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of existing a kind of vertical grinder;
The structural representation having the vertical grinder of guide screeding device that Fig. 2 provides for the embodiment of the present invention;
The top feed that Fig. 3 provides for another embodiment of the present invention, bottom discharging and have the structural representation of the vertical grinder of guide screeding device;
The partial structurtes schematic diagram of the guiding device of the scraper plate of the band guide that Fig. 4 provides for the embodiment of the present invention;
The partial structurtes schematic diagram of the guiding device of the scraper plate of the band comb shape tooth that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
The invention discloses a kind of vertical grinder, to reduce the power consumption to the resistance thus minimizing Vertical Mill rotating material, avoid simultaneously or reduce the wearing and tearing of guiding device, thus reduce the power consumption of Vertical Mill and increase production efficiency and reduce the maintenance of equipment and labour intensity, can make in addition be separated in time by the suitable particulate pulverized in pulverizing and become product as early as possible.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 2-Fig. 5, the structural representation of the guiding device that Fig. 2 provides for the embodiment of the present invention; The top feed that Fig. 3 provides for another embodiment of the present invention, the structural representation of the guiding device of bottom discharging; The partial structurtes schematic diagram of the guiding device of the scraper plate of the band guide that Fig. 4 provides for the embodiment of the present invention; The partial structurtes schematic diagram of the guiding device of the scraper plate of the band comb shape tooth that Fig. 5 provides for the embodiment of the present invention.
The vertical grinder that the embodiment of the present invention provides, comprise grinding machine shell 9, drive unit 1, the vertical mill tube 2 driven by this drive unit 1, grinding roller 4 and act on the pressue device 8 of grinding roller 4, grinding roller supporting and pressue device remove the rocking arm+oil cylinder (or spring) of schematic diagram of the present invention, or other hinge arrangement+oil cylinder (or spring) outward, also have various grinding machine supporting and the pressue devices such as pressure frame+oil cylinder (or spring), wherein pressue device also can be arranged on the bottom of grinding machine, middle part, top or top etc., and aforementioned these are all the common structures of Vertical Mill.The flour milling of the roll surface of grinding roller 4 and the liner plate 3 of vertical mill tube 2 forms break-in face.Grinding roller 4 is arranged on rocking arm 6 by roll shaft 5, and rocking arm 6 is articulated with in frame 17 by mandrel 7, and the other end and the pressue device 8 of rocking arm 6 are hinged, and pressurizes by pressue device 8 pairs of grinding rollers 4 and move.Vertical mill tube 2 is bottom lock, and uncovered mill tube upward.
The remarkable difference of the present invention and prior art is, also comprises the guiding device 12 be arranged on grinding machine shell 9, and guiding device 12 is provided with the nozzle 20 of outflow or ejecting fluid, and nozzle 20 is towards the flour milling of liner plate 3.
The vertical grinder that the embodiment of the present invention provides, by arranging outflow or the nozzle 20 of ejecting fluid on guiding device 12, to flow out to make this nozzle 20 or the fluid ejected with speed and impulsive force carries out compulsory loose, water conservancy diversion to the material be attached on the liner plate flour milling of vertical mill tube 2, stirs and mixing etc.Guiding device 12 can order about and control the uncovered flowing of pulverized material towards vertical mill tube 2 top, until discharge vertical mill tube 2.The present invention, owing to adopting fluid forced conveyance, water conservancy diversion, stir and mix, avoid or reduces wearing and tearing and the damage of scraper plate.Due to guiding device not or decrease wearing and tearing and damage, therefore just do not need or the adjustment that decreases guiding device and replacing construction, therefore make the running rate of grinding machine higher.
In order to optimize technique scheme further, in the present embodiment, the angle of the flour milling of liner plate 3 and the vertical shaft line of vertical mill tube 2 is-5 ° ~ 50 °.This kind of setting can control speed and the time of being discharged vertical mill tube 2 by comminuting matter further, be attached on the flour milling of the liner plate 3 of vertical mill tube 2 under making material rotate the effect of the centrifugal force produced at vertical mill tube 2, extend and increase material polished time and number of times.
The angle of the vertical shaft line of the flour milling of liner plate 3 and vertical mill tube 2 is designed to-5 ° ~ 50 ° by the present embodiment, and it is loose to make it force in conjunction with the mode that adjustable fluid or adjustable fluid are combined with scraper plate, water conservancy diversion, the better effects if stirred and mix, to be more convenient for various adjustment, ratio is that mechanical scraper plate is less to harmful impact material bed in mill tube completely, and can also make to be easy to be separated along with the effect of fluid by levigate particulate in the flour milling of liner plate 3 and comminuting space, therefore make the crush efficiency of grinding machine higher, output is larger and power consumption is lower and product fineness is thinner.
In the present embodiment, nozzle 20 axis and vertical mill tube 2 axial vertical, tilt or be arranged in parallel; Or the axis of nozzle 20 is tangent with the flour milling of liner plate 3 or crossing layout.Namely the direction arranged with corresponding liner plate 3 flour milling of nozzle 20 can upward, downwards, rearward, just to front, and to cut sth. askew and oblique direction etc. at liner plate 3 flour milling downwards, upwards, forward, backward.In the present invention, nozzle 20 towards can according to fluid matasomatism need arrange by multiple direction, be not limited to a certain towards.
In order to optimize technique scheme further, the present invention also can comprise and regulates nozzle 20 to flow out or the adjusting device of the pressure of ejecting fluid, flow velocity and flow.Can to be flowed out nozzle 20 by adjusting device or the pressure of ejecting fluid, flow velocity and flow carry out jointly or separately regulating, with the application under satisfied different operating mode.
The fluid flowing out or spray from nozzle 20 can be the fluid-mixing etc. of compressed air (or other Compressed Gas), liquefied gas, water, other liquid, gas and solid, liquid and solid, gas and liquid, and the present invention does not limit the concrete composition of fluid and form.
In the present embodiment, guiding device 12 comprises mounting rod and nozzle 20.Wherein, mounting rod is arranged on grinding machine shell 9 by regulating the modes such as the mode such as screw rod of pad 13 or other spacing size, and mounting rod has fluid through flow hole, and one end that fluid through flow hole is positioned at grinding machine shell 9 outside is provided with fluid interface 14.Nozzle 20 is arranged on mounting rod, and is connected with fluid through flow hole.The fluid that nozzle 20 sprays is introduced by the fluid interface 14 of guiding device 12 in housing 9 outside, regulates the increase and decrease of pad 13 to can be used for the distance of the spacing of the flour milling adjusting guiding device 12 and liner plate 3.
As shown in Figure 2, in the present embodiment, material inlet 10 is equipped with on housing 9 top, also have the power set of powder concentrator structure at an upper portion thereof, powder concentrator structure is under power set, its top also has fine powder discharging opening 11, grinding machine bottom also has air inlet 21, the gas of pressure is had from then on to enter in grinding machine, grinding machine foot also has discharging opening 18, after having the gas of pressure to enter grinding machine, gas from bottom to top, and bring the fine powder flowed out in the material of vertical mill tube 2 into top powder selection device, qualified fine powder is discharged from fine powder outlet 11 becomes product after gathering dust, thicker particle falls in mill to regrind or also can return in mill from discharging opening 18 discharge mill and regrinds.
As shown in Figure 3, in the present embodiment, it does not have the powder selection device on grinding machine top and fine powder to export 11 from different being of a upper embodiment, grinding machine bottom does not have air inlet 21 yet, its material inlet 10 can in the side of grinding machine, also can be arranged on top such as illustrate in top, the material after pulverizing is generally discharged by the outside portion of the coarse fodder floss hole 18 of grinding machine bottom or grinding machine.
As shown in Figure 3, the vertical grinder that another embodiment of the present invention provides, comprise grinding machine shell 9, drive unit 1, the vertical mill tube 2 driven by this drive unit 1, grinding roller 4 and act on the pressue device 8 of grinding roller 4, the flour milling of the roll surface of grinding roller 4 and the liner plate 3 of vertical mill tube 2 forms break-in face.Grinding roller 4 is arranged on rocking arm 6 by roll shaft 5, and rocking arm 6 is articulated with in frame 17 by mandrel 7, and the other end and the pressue device 8 of rocking arm 6 are hinged, and pressurizes by pressue device 8 pairs of grinding rollers 4 and move.Vertical mill tube 2 is bottom lock, and uncovered mill tube upward.The present embodiment and aforesaid change are its guiding device 12 ' is equipped with scraper plate, and nozzle 20 is arranged on mounting rod or on scraper plate.
The remarkable difference of this embodiment of the invention and prior art is, also comprise the scraper plate of the distance between adjustable and the flour milling of liner plate 3, and the corresponding position of the flour milling of scraper plate and liner plate 3 is provided with the nozzle 20 of ejecting fluid, can change the direction of material movement, and nozzle 20 is towards the flour milling of liner plate 3.
The present invention to combine forced conveyance, water conservancy diversion owing to adopting fluid, stirs and mix with scraper plate, considerably reduce wearing and tearing and the damage of scraper plate.Decrease wearing and tearing due to guiding device and damage, therefore just greatly decreasing the adjustment to guiding device and replacing construction, therefore make the running rate of grinding machine higher.
In order to optimize technique scheme further, in the present embodiment, the angle of the flour milling of liner plate 3 and the vertical shaft line of vertical mill tube 2 is-5 ° ~ 50 °.This kind of setting can control speed and the time of being discharged vertical mill tube 2 by comminuting matter further, be attached on the flour milling of the liner plate 3 of vertical mill tube 2 under making material rotate the effect of the centrifugal force produced at vertical mill tube 2, extend and increase material polished time and number of times.
The angle of the vertical shaft line of the flour milling of liner plate 3 and vertical mill tube 2 is designed to 0 ° ~ 50 ° by the present embodiment, and make its better effects if of forcing loose, water conservancy diversion, stirring and mixing in conjunction with the mode that adjustable fluid or adjustable fluid are combined with scraper plate, to be more convenient for various adjustment, ratio is that mechanical scraper plate is less to harmful impact material bed in mill tube completely, therefore make the crush efficiency of grinding machine higher, output is larger and power consumption is lower and product fineness is thinner.
In the present embodiment, nozzle 20 axis and vertical mill tube 2 axial vertical, tilt or be arranged in parallel; Or the axis of nozzle 20 is tangent with the flour milling of liner plate 3 or crossing layout.Namely nozzle 20 the direction arranged with corresponding liner plate 3 flour milling can upward, downwards, rearward, just to front, and liner plate 3 flour milling downward, to cut sth. askew and oblique direction etc. upwards, forward, backward.In the present invention, nozzle 20 towards can according to fluid matasomatism need arrange by multiple direction, be not limited to a certain towards.
In order to optimize technique scheme further, the present invention also can comprise and regulates nozzle 20 to flow out or the adjusting device of the pressure of ejecting fluid, flow velocity and flow.Can to be flowed out nozzle 20 by adjusting device or the pressure of ejecting fluid, flow velocity and flow carry out jointly or separately regulating, with the application under satisfied different operating mode, and to reach that better control is loosened, water conservancy diversion, to stir and the control effects that mixes and crushing effect.
The fluid sprayed from nozzle 20 can be the fluid-mixing etc. of compressed air (or other gas), liquefied gas, water, other liquid, gas and solid, liquid and solid, gas and liquid, and the present invention does not limit the concrete composition of fluid and form.
As shown in Figure 4 and Figure 5, scraper plate can be guide scraper plate 15 or comb teeth shape scraper plate 16.Guiding device 12 shown in Fig. 4 is be comb teeth shape scraper plate 16 with comb shape tooth with the guiding device 12 shown in the guide scraper plate 15, Fig. 5 of guide.Guide scraper plate 15 or comb teeth shape scraper plate 16 all can there is the nozzle 20 of some
In the present embodiment, guiding device 12 comprises mounting rod, scraper plate body and nozzle 20.Wherein, mounting rod is arranged on grinding machine shell 9 by regulating pad 13, and scraper plate body is arranged at mounting rod and stretches into one end in grinding machine shell 9.Mounting rod has fluid through flow hole, and one end that fluid through flow hole is positioned at grinding machine shell 9 outside is provided with fluid interface 14.Nozzle 20 is arranged on mounting rod or on scraper plate, and is connected with fluid through flow hole.The fluid that nozzle 20 sprays is introduced by the fluid interface 14 of guiding device 12 in housing 9 outside, regulates the increase and decrease of pad 13 to can be used for the distance of the spacing of the flour milling adjusting guiding device 12 and liner plate 3.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a vertical grinder, comprise grinding machine shell (9), drive unit (1), grinding roller (4), the vertical mill tube (2) driven by this drive unit (1), the flour milling of the roll surface of described grinding roller (4) and the liner plate (3) of described vertical mill tube (2) forms break-in face, it is characterized in that, also comprise the guiding device (12) be arranged on described grinding machine shell (9), described guiding device (12) is provided with the nozzle (20) of outflow or ejecting fluid, and described nozzle (20) is towards the flour milling of described liner plate (3), the axis of described nozzle (20) and the flour milling of described liner plate (3) can be gone up, under, before, rear or forward, tangentially with various oblique layout.
2. vertical grinder according to claim 1, is characterized in that, the angle of the flour milling of described liner plate (3) and the vertical shaft line of described vertical mill tube (2) is-5 ° ~ 50 °.
3. vertical grinder according to claim 1, is characterized in that, also comprises the adjusting device of pressure, flow velocity and the flow regulating described nozzle (20) outflow or ejecting fluid.
4. the vertical grinder according to any one of claim 1-3, is characterized in that, described guiding device (12) comprising:
Mounting rod, it is arranged on described grinding machine shell (9) by regulating pad (13), and described mounting rod has fluid through flow hole, and one end that described fluid through flow hole is positioned at described grinding machine shell (9) outside is provided with fluid interface (14);
Be arranged at the described nozzle (20) on described mounting rod, described nozzle (20) is connected with described fluid through flow hole.
5. a vertical grinder, comprise grinding machine shell (9), drive unit (1), grinding roller (4), the vertical mill tube (2) driven by this drive unit (1), the flour milling of the roll surface of described grinding roller (4) and the liner plate (3) of described vertical mill tube (2) forms break-in face, it is characterized in that, also comprise the guiding device (12 ') of the scraper plate of the spacing of the flour milling that adjustable and described liner plate (3) is housed, and described guiding device (12 ') is provided with the nozzle (20) of outflow or ejecting fluid, described nozzle (20) is towards the flour milling of described liner plate (3), the axis of described nozzle (20) and the flour milling of described liner plate (3) can be gone up, under, before, rear or forward, tangentially with various oblique layout.
6. vertical grinder according to claim 5, is characterized in that, the angle of the flour milling of described liner plate (3) and the vertical shaft line of described vertical mill tube (2) is-5 ° ~ 50 °.
7. vertical grinder according to claim 5, is characterized in that, also comprises the adjusting device of pressure, flow velocity and the flow regulating described nozzle (20) outflow or ejecting fluid.
8. the vertical grinder according to any one of claim 5-7, is characterized in that, described guiding device (12 ') comprising:
Mounting rod, it is arranged on described grinding machine shell (9) by regulating pad (13), and described mounting rod has fluid through flow hole, and one end that described fluid through flow hole is positioned at described grinding machine shell (9) outside is provided with fluid interface (14);
Be arranged at the scraper plate that described mounting rod stretches into described grinding machine shell (9) interior one end;
Be arranged at the described nozzle (20) on described mounting rod or on scraper plate, described nozzle (20) is connected with described fluid through flow hole.
9. vertical grinder according to claim 8, is characterized in that, described scraper plate is guide scraper plate (15) or comb teeth shape scraper plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210291591.3A CN102784694B (en) | 2012-08-16 | 2012-08-16 | Vertical mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210291591.3A CN102784694B (en) | 2012-08-16 | 2012-08-16 | Vertical mill |
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| CN102784694A CN102784694A (en) | 2012-11-21 |
| CN102784694B true CN102784694B (en) | 2015-05-20 |
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| CN201210291591.3A Active CN102784694B (en) | 2012-08-16 | 2012-08-16 | Vertical mill |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551224A (en) * | 2013-11-05 | 2014-02-05 | 长沙深湘通用机器有限公司 | Roller type mill |
| CN103521308B (en) * | 2013-11-05 | 2016-03-09 | 长沙深湘通用机器有限公司 | Ring-roller mill |
| CN103537344A (en) * | 2013-11-05 | 2014-01-29 | 长沙深湘通用机器有限公司 | Roll mill |
| JP6656805B2 (en) * | 2014-12-22 | 2020-03-04 | 川崎重工業株式会社 | Vertical roller mill |
| CN106732966A (en) * | 2016-12-09 | 2017-05-31 | 长沙矿冶研究院有限责任公司 | A kind of wet type roll-type grinding system |
| CN106540783A (en) * | 2016-12-09 | 2017-03-29 | 长沙矿冶研究院有限责任公司 | A kind of wet type roller type vertical mill machine |
| CN107537636A (en) * | 2017-09-30 | 2018-01-05 | 桂林晟兴机械制造有限公司 | High-effect waterfall material flour mill |
| CN108014882A (en) * | 2017-12-27 | 2018-05-11 | 唐山博全实业有限公司 | A kind of Vertical Mill stablizes the device and application method of the bed of material |
| CN114643106B (en) * | 2022-04-02 | 2024-07-26 | 天津水泥工业设计研究院有限公司 | Manufacturing method of built-in flow guiding mechanism of vertical roller mill |
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| JP2744403B2 (en) * | 1994-01-13 | 1998-04-28 | 川崎重工業株式会社 | Vertical mill |
| JP2002273251A (en) * | 2001-03-14 | 2002-09-24 | Babcock Hitachi Kk | Roller mill and air purge method therefor |
| JP2011177690A (en) * | 2010-03-03 | 2011-09-15 | Ihi Corp | Vertical roller mill and method of suppressing self-excited vibration |
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| CN101161346A (en) * | 2007-11-20 | 2008-04-16 | 郝志刚 | Grinding mechanism of vertical grinder |
| CN201534101U (en) * | 2009-10-28 | 2010-07-28 | 石福军 | Bowel-type medium speed coal mill |
| WO2012079605A1 (en) * | 2010-12-16 | 2012-06-21 | Loesche Gmbh | Method for comminuting material to be ground and roller mill |
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| CN102784694A (en) | 2012-11-21 |
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