CN106466653B - Novel vertical mill device - Google Patents
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- CN106466653B CN106466653B CN201510519131.5A CN201510519131A CN106466653B CN 106466653 B CN106466653 B CN 106466653B CN 201510519131 A CN201510519131 A CN 201510519131A CN 106466653 B CN106466653 B CN 106466653B
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- 239000000463 material Substances 0.000 claims abstract description 57
- 239000000843 powder Substances 0.000 claims abstract description 20
- 238000000227 grinding Methods 0.000 claims abstract description 12
- 230000011218 segmentation Effects 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000003801 milling Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The present invention relates to a kind of grinding device, especially a kind of novel vertical mill device；A kind of novel vertical mill device of the present invention, at the top of Vertical Mill and feed inlet is respectively set in middle and upper part, the mechanical lifting become outside Vertical Mill by the carrying of original lower part strength into the material of Vertical Mill Upper separator is fed again, and low wind speed vane is set on the outside of mill, it is all very low by the wind speed and wind pressure of low wind speed vane, to reduce the power of wind turbine；Separator is divided into Upper separator and Lower separator, is placed on mill top；Upper and lower separator is driven by respectively independent respectively, is fed, is entered the wind respectively above and below, powder effectiveness of classification is selected to improve；Rough segmentation stage arrangement is set around mill；Center tremie pipe is designed as adjustable structure, can be realized with up and down adjustment and stablized blanking that equipment material wide adaptability can be adapted for a variety of powder grinding systems according to feed size and inlet amount.The purport of the present invention is to save energy consumption, improves production efficiency of equipment.
Description
Technical field
The present invention relates to a kind of grinding devices of the industries such as building materials, metallurgy, especially novel vertical mill device.
Background technology
Vertical Mill as a kind of conventional milling equipment extensively using and building materials, metallurgy and other multiple industries, it
Relatively reasonable operation principle is allowed to be widely used, but at present applied on the market there is also following some problems：
1. the working forms of Vertical Mill are mostly traditional interior circulation form, that is, the material after grinding roller is milled pass through it is vertical
The separator that the high-speed gas that mill lower part enters takes Vertical Mill top to is sorted, and qualified fine powder, which is selected, to be taken away, coarse powder weight
It newly falls, returns to mill and mill, in cycles.The pressure of gas needed for this Vertical Mill is very high, and the efficiency of strength strip
It is very low, cause mass energy waste so that the power consumption of Vertical Mill is very high.
2. the universal efficiency of the separator (powder concentrator) of tradition Vertical Mill is relatively low at present, the grading for the qualified fine powder selected is bad.
3. due to the problem in principle and structure, it is be easy to cause material bed shakiness, discharge short circuit, effective grinding efficiency is relatively low,
Circulating load is excessively high, to cause power consumption higher.
Invention content
Technical problem to be solved by the invention is to provide a kind of grades for the qualified fine powder selected to prepare, grinding pow consumption drop
Low, output increased novel vertical mill device, at the top of Vertical Mill and feed inlet is arranged in middle and upper part, into Vertical Mill Upper separator
Material carries the mechanical lifting become outside Vertical Mill by original lower part strength and feeds again, reduces the wind pressure of Vertical Mill air inlet,
To reduce the power of wind turbine, system installed capacity is reduced.This Vertical Mill device is entered the wind simultaneously using upper and lower part, and is used
The structure of upper and lower double separator, upper and lower separator respectively has rotating cage and wind blade and respectively independent driving, after milling
Material feed upper and lower separator respectively, may be implemented powder fining sorting, select powder effectiveness of classification improve.
Rough segmentation stage arrangement is set around mill, Matter Transfer number is made to reduce, reduces energy consumption.Center tremie pipe is designed as can
Adjustable type structure can be realized with up and down adjustment and stablized blanking according to feed size and inlet amount.Material wide adaptability, Ke Yishi
For a variety of powder grinding systems.
In order to solve the above technical problems, the present invention realizes as follows：A kind of novel vertical mill device is designed, is wrapped
Grinding roller (14), mill (13), Upper separator (1), Lower separator (2), running part, air inlet and outlet (24) are included, into
Expects pipe (9), discharge port (10), it is characterized in that：This Vertical Mill device is by two independent separator groups at respectively Upper separator
(1) with Lower separator (2), it is placed on mill (13) top.Upper separator (1) is by upper motor speed reducer (1-1), top
Feed inlet (1-2), top rotating cage (1-4), top wind blade (1-5), hollow shaft (1-6) composition.The position upper feed inlet (1-2)
At the top of the Upper separator (1), a part of material after mill (13) is milled is by external mechanical lifting device from top
Feed inlet (1-2) feeds Upper separator (1), and top rotating cage (1-4) is sleeved on hollow shaft (1-6), by upper motor speed reducer
(1-1) drives, and top wind blade (1-5) is centered around on the outside of top rotating cage (1-4).Material fall on top rotating cage (1-4)
Top spreading disk (1-3) on, with the rotation of top rotating cage (1-4), uniformly scattered with circumferencial direction to top wind blade
Between (1-5) and top rotating cage (1-4).Hot wind enters top wind blade (1-5) by periphery and passes through top rotating cage (1-4),
Material is sorted, qualified finished product materials take air outlet (16) to outside from the ventilation opening on the top top rotating cage (1-4) by wind,
It is sorted again in thicker particles fall to Lower separator (2).
The Lower separator (2) is by lower motor speed reducer (2-1), lower part feed inlet (2-2), lower part rotating cage (2-
4), lower part wind blade (2-5), axis (2-6) composition.Lower part feed inlet (2-2) is located at Lower separator (2) top, from Vertical Mill
Device case oblique cutting enters and fixes, and another part surplus material after mill (13) is milled is filled by external mechanical lifting
It sets from lower part feed inlet (2-2) feeding Lower separator (2), axis (2-6) is passed through from hollow shaft (1-6), lower part rotating cage (2-4)
It is sleeved on axis (2-6), drives transmission belt (2-7) to drive by lower motor speed reducer (2-1).Lower part wind blade (2-5) surrounds
In lower part on the outside of rotating cage (2-4), it is connect with lower cone (4), lower cone (4) is connect with center tremie pipe (5).Material is fallen under
On lower part spreading disk (2-3) on portion's rotating cage (2-4), with the rotation of lower part rotating cage (2-4), uniformly scattered with circumferencial direction to
Between lower part wind blade (2-5) and lower part rotating cage (2-4).Hot wind is entered lower part wind blade (2-5) by periphery and is passed through down
Portion's rotating cage (2-4), sorts material, and the finished product materials of certain grain size enter lower part rotating cage (2-4) and continued to bring by wind
Upper separator carries out secondary sorting, and thicker material is fallen in lower cone (4), and qualified finished product materials are from top rotating cage
The ventilation opening on the top (1-4) takes air outlet (16) to outside by wind, and thicker particles fall to Lower separator is divided again in (2)
Choosing.
The air inlet is divided into top air inlet (15) and lower part air inlet (8), and top air inlet is located at lower part separation
The shell side of device (2), lower part air inlet are located at the lower section of low wind speed vane (7) on the outside of mill (13).
The air outlet (16) is arranged at the top of Vertical Mill device, is connected with the ventilation opening at Upper separator (1) center.
Low wind speed vane (7) is set on the outside of the mill (13), is not more than by the wind speed of the wind of low wind speed vane (7)
30m/s.Vertical Mill device takes lower part discharge method discharging, discharge port (10) setting in mill (13) lower part, material scraping plate (12) with
Mill (13) is bolted, and is rotated as mill (13) rotates, by the material scraper thrown away after pan-milling to discharge port
(10) discharging.
The feed pipe (3) enters from Vertical Mill device central enclosure is oblique inside Vertical Mill device, with center tremie pipe (5)
Converge, and the height of center tremie pipe (5) can be adjusted.Fresh material is milled by feed pipe (3) into mill (13), is milled
Fine powder afterwards can pass through the rough segmentation stage arrangement (6) being arranged around mill (13) and be thrown out of, and coarse powder then cannot be by thick
Grading plant (6) returns to mill (13) and continues to mill.
Adjustable cover board is set on the low wind speed vane (7), the quantity by changing adjustable cover board adjusts ventilation
Area is to adjust the wind speed by low wind speed vane (7).
Described center tremie pipe (5) bottom end is equipped with tube-in-tube structure, can adjust end straight section (5d) by lead screw (5b)
Height, control blanking velocity to achieve the purpose that the spacing at adjustment center tremie pipe (5) and mill center.
The positive effect of the present invention：In technical solution of the present invention, a kind of novel vertical mill device of the invention changes material
Promotion mode of movement, and low wind speed vane is set, it is possible to reduce a large amount of energy consumption.
A kind of novel vertical mill device of the present invention, using from upper and lower part while air inlet mode, lower part hot wind is across whereabouts
Material is tentatively dried during material, top hot wind converges with lower part hot wind, sorted to material, avoids the moisture of material
Conveying equipment is promoted to outside to impact, improve applicability of the equipment to material greatly.
A kind of novel vertical mill device of the present invention, using the upper and lower double separator of integrated form, double rotating cages and the shape respectively driven
Formula, while being disperseed using top and the bottom Multipoint Uniform spreading, the fining sorting of powder may be implemented, powder effectiveness of classification is selected to improve.
Rough segmentation stage arrangement is arranged around mill, makes material outer loop number for a kind of novel vertical mill device of the present invention
It reduces, to improve grinding efficiency, reduces energy consumption.
Center tremie pipe in the present invention is designed as adjustable height structure, can be upper and lower according to feed size and inlet amount
It adjusts, realizes and stablize blanking.
The present invention can also select to be transformed in the Vertical Mill equipment produced, and the period is short, with good investment, quick, just
In popularization and application.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, do not pay create laborious under the premise of, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the novel vertical mill device of the present invention.
Fig. 2 is the structural schematic diagram of center tremie pipe (5) of the present invention.
Fig. 3 is the structural schematic diagram of crude separation device (6) of the present invention.
Fig. 4 is the structural schematic diagram of the low wind speed vane (7) of the present invention.
Fig. 5 is the structural schematic diagram of the low wind speed vane (7) of the present invention.
The structure partial enlarged diagram of the low wind speed vane (7) of Fig. 6 present invention.
Specific implementation mode
Understand to make the objectives, technical solutions, and advantages of the present invention clearer, With reference to embodiment and
Attached drawing is described in further details the present invention.Here, the exemplary embodiment and its explanation of the present invention are for explaining this hair
It is bright but not as a limitation of the invention.
A kind of novel vertical mill device as shown in Figure 1, including grinding roller, mill, separator, running part, air inlet, outlet air
Mouth, feed pipe, discharge port.
This Vertical Mill device by two independent separator groups at, respectively Upper separator (1) and Lower separator (2),
It is placed on mill (13) top.Upper separator (1) is turned by upper motor speed reducer (1-1), upper feed inlet (1-2), top
Cage (1-4), top wind blade (1-5), hollow shaft (1-6) composition.Upper feed inlet (1-2) is located at Upper separator (1) top
Portion, a part of material after mill (13) is milled is by external mechanical lifting device from upper feed inlet (1-2) feeding
Portion's separator (1), top rotating cage (1-4) are sleeved on hollow shaft (1-6), are driven by upper motor speed reducer (1-1), top wind-guiding
Blade (1-5) is centered around on the outside of top rotating cage (1-4).Material fall with the top spreading disk (1-3) on top rotating cage (1-4)
On, with the rotation of top rotating cage (1-4), uniformly scattered with circumferencial direction to top wind blade (1-5) and top rotating cage (1-
4) between.Hot wind enters top wind blade (1-5) by periphery and passes through top rotating cage (1-4), is sorted to material, qualified
Finished product materials air outlet (16) is taken to outside by wind from the ventilation opening on the top top rotating cage (1-4), thicker particles fall is under
Portion's separator sorts again in (2).
Lower separator (2) is by lower motor speed reducer (2-1), lower part feed inlet (2-2), lower part rotating cage (2-4), lower part
Wind blade (2-5), axis (2-6) composition.Lower part feed inlet (2-2) is located at Lower separator (2) top, from Vertical Mill device case
Oblique cutting enters and fixes, and another part surplus material after mill (13) is milled is by external mechanical lifting device from lower part
Feed inlet (2-2) feeds Lower separator (2), and axis (2-6) is passed through from hollow shaft (1-6), and lower part rotating cage (2-4) is sleeved on axis
On (2-6), transmission belt (2-7) is driven to drive by lower motor speed reducer (2-1).Lower part wind blade (2-5) is centered around lower part
On the outside of rotating cage (2-4), it is connect with lower cone (4), lower cone (4) is connect with center tremie pipe (5).Material fall with lower part rotating cage
On lower part spreading disk (2-3) on (2-4), with the rotation of lower part rotating cage (2-4), uniformly scattered to lower guide with circumferencial direction
Between air blade (2-5) and lower part rotating cage (2-4).Hot wind enters lower part wind blade (2-5) by periphery and passes through lower part rotating cage
(2-4), sorts material, and the finished product materials of certain grain size enter lower part rotating cage (2-4) and continued to bring upper part by wind
Secondary sorting is carried out from device, thicker material is fallen in lower cone (4), and qualified finished product materials are from top rotating cage (1-4)
The ventilation opening in portion takes air outlet (16) to outside by wind, and thicker particles fall to Lower separator sorts again in (2).
Air inlet is divided into top air inlet (15) and lower part air inlet (8), and top air inlet is located at Lower separator (2)
Shell side, lower part air inlet are located at the lower section of low wind speed vane (7) on the outside of mill (13).
Air outlet (16) is arranged at the top of Vertical Mill device, is connected with the ventilation opening at Upper separator (1) center.
Low wind speed vane (7) is set on the outside of mill (13).Vertical Mill device takes lower part discharge method discharging, discharge port (10)
It is arranged in mill (13) lower part, material scraping plate (12) is bolted with mill (13), is rotated as mill (13) rotates, will
The material scraper thrown away after pan-milling is to discharge port (10) discharging.
Feed pipe (3) enters from Vertical Mill device central enclosure is oblique inside Vertical Mill device, converges with center tremie pipe (5),
And the height of center tremie pipe (5) can be adjusted.Fresh material is milled by feed pipe (3) into mill (13), after milling
Fine powder can pass through the rough segmentation stage arrangement (6) being arranged around mill (13) and be thrown out of, and coarse powder cannot then pass through rough classification
Device (6) returns to mill (13) and continues to mill.
Mill (13) is equipped with below center tremie pipe (5), mill (13) drives speed reducer (9) to drive by motor (11), mill
Disk (13) is equipped with grinding roller (14).
As shown in Fig. 2, center tremie pipe (5), by straight pipe (5a), lead screw (5b), nut (5c), end straight section (5d) group
At.By the nut (5c) being rotatably connected on lead screw (5b), the upper and lower position of end straight section (5d) is adjusted, to reach under center
The spacing at expects pipe (5) and mill center controls the purpose of blanking velocity.
Fig. 3 is the structural schematic diagram of crude separation device (6), which is a circle circular ring shape steel plate, is fixed on mill (13)
Outside opens up multiple round holes on annulus.Thickness material is done into simple filtering during mill rotates, the fine powder after milling
The rough segmentation stage arrangement (6) being arranged around mill (13) can be passed through and be thrown out of, and coarse powder cannot then pass through rough segmentation stage arrangement
(6), mill (13) is returned to continue to mill.
As shown in Fig. 4 and Fig. 5 and Fig. 6, low wind speed vane (7) adjusts cover board (18), bolt pair (19) group by vane (17)
At vane (17) is circular steel plate weldment, will adjust cover board (18) and is inserted into vane (17) intermediate gap, blending bolt pair
(19) fixed, area of the part by vane (17) can be covered, to adjust the wind speed by low wind speed vane (7).
The upper feed inlet (1-2) and lower part feed inlet (2-2) is respectively set to three or more, each upper feed inlet
(1-2) and lower part feed inlet (2-2) circle are arranged circumferentially.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the design of the present invention
It is defined with range, under the premise of not departing from design concept of the present invention, ordinary engineering and technical personnel is to the present invention in this field
The all variations and modifications made of technical solution, protection scope of the present invention, the claimed technology of the present invention should all be fallen into
Content has all been recorded in detail in the claims.
Claims (4)
1. a kind of novel vertical mill device, including grinding roller, mill, separator, running part, air inlet and outlet, feed pipe, go out
Material mouth；It is characterized in that：The separator is by two independent separator groups at respectively Upper separator (1) and lower part
Separator (2) is placed on mill (13) top；Upper separator (1) is by upper motor speed reducer (1-1), upper feed inlet (1-
2), top rotating cage (1-4), top wind blade (1-5), hollow shaft (1-6) composition；Upper feed inlet (1-2) is located at upper part
From at the top of device (1), a part of material after mill (13) is milled is fed by external mechanical devices from upper feed inlet (1-2)
Enter Upper separator (1), top rotating cage (1-4) is sleeved on hollow shaft (1-6), is driven by upper motor speed reducer (1-1), top
Wind blade (1-5) is centered around on the outside of top rotating cage (1-4)；Material falls the top spreading disk (1-3) on top rotating cage (1-4)
On, with the rotation of top rotating cage (1-4), uniformly scattered with circumferencial direction to top wind blade (1-5) and top rotating cage (1-
4) between；Wind enters top wind blade (1-5) by periphery and passes through top rotating cage (1-4), is sorted to material, qualified
Finished product materials take air outlet (16) to outside from the ventilation opening on the top top rotating cage (1-4) by wind, thicker particles fall to lower part
Separator sorts again in (2)；
The Lower separator (2) include lower motor speed reducer (2-1), lower part feed inlet (2-2), lower part rotating cage (2-4),
Lower part wind blade (2-5) and axis (2-6)；Lower part feed inlet (2-2) is located at Lower separator (2) top, from Vertical Mill device shell
Body oblique cutting enters and fixes, another part surplus material after mill (13) is milled by external mechanical devices from lower part into
Material mouth (2-2) feeds Lower separator (2), and axis (2-6) is passed through from hollow shaft (1-6), and lower part rotating cage (2-4) is sleeved on axis (2-
6) on, transmission belt (2-7) is driven to drive by lower motor speed reducer (2-1)；Lower part wind blade (2-5) is centered around lower part rotating cage
On the outside of (2-4), it is connect with lower cone (4), lower cone (4) is connect with center tremie pipe (5)；Material is fallen at lower part rotating cage (2-4)
On lower part spreading disk (2-3) on, with the rotation of lower part rotating cage (2-4), uniformly scattered with circumferencial direction to lower part wind guide vane
Between piece (2-5) and lower part rotating cage (2-4)；Wind enters lower part wind blade (2-5) by periphery and passes through lower part rotating cage (2-4),
Material is sorted, the finished product materials of certain grain size enter lower part rotating cage (2-4) and by wind continue to bring into Upper separator into
Row secondary sorting, thicker material are fallen in lower cone (4), and qualified finished product materials are led to from the top top rotating cage (1-4)
Air port takes air outlet (16) to outside by wind, and thicker particles fall to Lower separator sorts again in (2)；
The air inlet is divided into top air inlet (15) and lower part air inlet (8), and top air inlet is located at Lower separator (2)
Shell side, lower part air inlet is located at the lower section of low wind speed vane (7) on the outside of mill (13)；
The air outlet (16) is arranged at the top of Vertical Mill device, is connected with the ventilation opening at Upper separator (1) center；
Low wind speed vane (7) is set on the outside of the mill (13), 30m/ is not more than by the wind speed of the wind of low wind speed vane (7)
s；Vertical Mill device takes lower part discharge method discharging, discharge port (10) to be arranged in mill (13) lower part, material scraping plate (12) and mill
(13) it is bolted, is rotated as mill (13) rotates, by the material scraper thrown away after pan-milling to discharge port (10)
Discharging；
The feed pipe (3) enters from Vertical Mill device central enclosure is oblique inside Vertical Mill device, is converged with center tremie pipe (5)
It closes, and the height of center tremie pipe (5) can be adjusted；Fresh material is milled by feed pipe (3) into mill (13)；Mill
(13) periphery is equipped with rough segmentation stage arrangement (6), and rough segmentation stage arrangement (6) is a circle circular ring shape steel plate, is fixed on the outside of mill (13), circle
Multiple round holes are opened up on doughnut-shaped steel plate；Fine powder after milling can pass through rough segmentation stage arrangement (6) and be thrown out of, and coarse powder is then not
Mill (13) can be returned to and continue to mill by rough segmentation stage arrangement (6).
2. novel vertical mill device as described in claim 1, it is characterised in that：The upper feed inlet (1-2) and lower part into
Material mouth (2-2) is respectively set to three or more, and each upper feed inlet (1-2) and lower part feed inlet (2-2) circle are arranged circumferentially.
3. novel vertical mill device as described in claim 1, it is characterised in that：It is arranged on the low wind speed vane (7) adjustable
Formula cover board, the quantity by changing adjustable cover board adjust draught area to adjust the wind speed of the wind by low wind speed vane (7).
4. novel vertical mill device as described in claim 1, it is characterised in that：Described center tremie pipe (5) bottom end is equipped with set
Barrel structure adjusts the height of end straight section (5d) by lead screw (5b), to reach adjustment center tremie pipe (5) and mill center
Spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510519131.5A CN106466653B (en) | 2015-08-21 | 2015-08-21 | Novel vertical mill device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510519131.5A CN106466653B (en) | 2015-08-21 | 2015-08-21 | Novel vertical mill device |
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| Publication Number | Publication Date |
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| CN106466653A CN106466653A (en) | 2017-03-01 |
| CN106466653B true CN106466653B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824279B (en) * | 2017-11-16 | 2019-05-07 | 江苏苏南建筑安装工程有限公司 | A kind of build concrete processing flour mill |
| CN113399054B (en) * | 2021-06-24 | 2023-09-12 | 阳新娲石水泥有限公司 | Vertical roller mill capable of stabilizing material layer and improving grinding efficiency and roller milling method |
| CN117884247B (en) * | 2024-03-13 | 2024-05-17 | 云南凯瑞特工程机械设备有限公司 | Crawler-type vertical impact crushing station with material returning function |
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| CN102001838A (en) * | 2010-12-24 | 2011-04-06 | 南京凯盛国际工程有限公司 | Adjustable vertical mill feeding device |
| CN204338289U (en) * | 2014-12-22 | 2015-05-20 | 济南大学 | Vertical mill system |
| CN204933651U (en) * | 2015-08-21 | 2016-01-06 | 南京凯盛国际工程有限公司 | Novel vertical mill device |
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