CN109692731A - A kind of cement vertical mill - Google Patents
A kind of cement vertical mill Download PDFInfo
- Publication number
- CN109692731A CN109692731A CN201910132944.7A CN201910132944A CN109692731A CN 109692731 A CN109692731 A CN 109692731A CN 201910132944 A CN201910132944 A CN 201910132944A CN 109692731 A CN109692731 A CN 109692731A
- Authority
- CN
- China
- Prior art keywords
- scraper plate
- vertical mill
- cement vertical
- mill according
- crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/14—Edge runners, e.g. Chile mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/40—Adding fluid, other than for crushing or disintegrating by fluid energy with more than one means for adding fluid to the material being crushed or disintegrated
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of cement vertical mills, including shell, drawing-in device, the mill and grinding roller being set in the housing, it is equipped with bed of material homogenizer in the shell, bed of material homogenizer includes scraper plate above mill and for installing scraper plate and height of the adjustable scrapping plate apart from mill is to adjust the installation and adjustment mechanism of thickness of feed layer.The present invention has many advantages, such as high-efficient grinding, lowers materials from bonding, is compact-sized and can refine adjusting.
Description
Technical field
The invention belongs to clinker grinding system technical fields, and in particular to a kind of cement vertical mill.
Background technique
Vertical grinder is now widely used for the smashing and grinding of clinker in cement plant, grinding station factory, belongs to a kind of efficiently section
The industrial equipment of energy, with good economic efficiency and energy-saving effect.But the feeding moisture due to grinding Vertical Mill, it generates
Putty problem always exists.For example, material is due to moisture etc. during material enters the center expects pipe of grinding machine by feed pipe
Reason is also easy to produce bonding, agglomeration, blocking phenomenon easily occurs in transmission process.In addition, material enters in grinding machine, since material is distributed
Easily there is the phenomenon that fluctuating and vibration is caused to increase in grinding roller and mill crushing process in unevenness, this vibration can be transmitted to transmission
It is adversely affected on device.
Summary of the invention
Present invention seek to address that the technical problems existing in the prior art.For this purpose, the present invention provides a kind of cement vertical mill, mesh
Be homogenizing material, reduce because the bed of material fluctuation caused by grinding machine vibrate.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
A kind of cement vertical mill is equipped in the shell including shell, drawing-in device, the mill and grinding roller being set in the housing
Bed of material homogenizer, bed of material homogenizer include scraper plate above the mill and for installing scraper plate and adjustable scrapping plate distance
The height of mill is to adjust the installation and adjustment mechanism of thickness of feed layer.
The grinding roller be it is multiple, be equipped with a scraper plate, the installation and adjustment mechanism in the middle part of gap between adjacent grinding roller
Scraper plate support including the crossbeam being set in the housing and set on crossbeam free end adjusts component.
The scraper plate support adjusts component and includes fixed plate, supports connection board group and be respectively arranged on fixed plate two sides up and down
Upper adjusting bolt and lower adjusting bolt, the fixed plate be fixedly connected with crossbeam free end, support connection board group and crossbeam from
It is flexibly connected by end, and fixed plate and support connecting plate group are located at the two sides of crossbeam free end, pass through reversed elastic adjusting
It is upper to adjust bolt and lower adjusting bolt to adjust the folding angle of scraper plate.
It further includes the clump weight on scraper plate that the scraper plate support, which adjusts component,.
The bottom of the scraper plate is arc curve.
The drawing-in device includes the vibrating mechanism of feed pipe and the chute bottom outside set on feed pipe, and feed pipe goes out
Material end extends to center expects pipe.
The vibrating mechanism is vibrating motor.
The vibrating motor is equipped with clump weight.
The water spraying mechanism for water to be sprayed to grinding roller Yu mill tangency location is additionally provided in the shell.
The water spraying mechanism includes water pipeline and the spray head set on water pipeline end, is evenly equipped on the spray head multiple
In the spout that horizontal-type is distributed, and spout rotates tangent position towards grinding roller and mill.
The scraper plate passes through bolt and support connection board group connection.The front end of the crossbeam is connected by bolt and inner walls
It connects.
The vibrating motor is installed and connected in chute bottom outside by bolt and chute.
The support connection board group includes support plate and connecting plate, and scraper plate is connect by connecting plate with support plate, support plate
It is rotatablely connected with crossbeam free end.
The upper adjusting bolt and lower adjusting bolt equal at least two, and upper adjusting bolt and lower adjusting bolt one are a pair of
The two sides up and down of fixed plate should be set to.
Beneficial effects of the present invention:
1, it is homogenized the bed of material, since the presence of vibration constantly can dissolve into the material of mill when feeding starts, in Vertical Mill
Operation a period of time after may improve feeding capacity, at this moment clump weight just play feeding capacity increase when can also be with homogenization material
Layer.
2, putty, exciting force of this programme by vibrating motor, the more stable bed of material are reduced, so that putty is reduced.
3, there is buffer function, reduce the vibration being transferred on transmission device.
4, maintenance is convenient, is connected by screw bolts form, can dismantle completely cleaning in maintenance and replace, avoid rivet welding
The non-dismountable disadvantage of form.
5, have many advantages, such as high-efficient grinding, lower materials from bonding, is compact-sized and adjusting can be refined.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is the structural schematic diagram of cement vertical mill of the present invention；
Fig. 2 is the structural schematic diagram of bed of material homogenizer of the present invention；
Fig. 3 is the side view of bed of material homogenizer of the present invention；
Fig. 4 is the structural schematic diagram of drawing-in device of the present invention；
Fig. 5 is the arragement construction schematic diagram of water spraying mechanism of the present invention.
In the figure, it is marked as
1, mill body, 2, drawing-in device, 3, grinding roller, 4, homogenizer, 5, scraper plate, 6, crossbeam, 7, fixed plate, 8, up-regulation
Save bolt, 9, lower adjusting bolt, 10, connecting plate, 11, clump weight, 12, chute, 13, center expects pipe, 14, vibrating motor, 15, spray
Waterpipe, 16, spray head, 17, spout, 18, lining board for grinding discs.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As shown in Figures 1 to 5, a kind of cement vertical mill, including mill body 1, mill body 1 include shell, drawing-in device
2, the mill and grinding roller 3 being set in the housing, shell is interior to be equipped with bed of material homogenizer 4, and bed of material homogenizer 4 includes being located on mill
Side scraper plate 5 and for installing the height of scraper plate 5 and adjustable scrapping plate 5 apart from mill to adjust the installation and adjustment machine of thickness of feed layer
Structure.In the bed of material homogenizer, operating condition can be ground according to different clinkers, by adjusting height of the scraper plate apart from mill, in turn
Control grinding bed depth or thickness are reduced because grinding machine caused by bed of material fluctuation vibrates.
Wherein, grinding roller 3 is preferably several, for example three grinding rollers are annularly uniformly distributed above mill, grinding roller roll by
The material being clipped between grinding roller and mill enables its bean vermicelli at required size, is equipped in the middle part of the gap between adjacent grinding roller 3
One scraper plate 5, scraper plate are in the top of lining board for grinding discs 18, and installation and adjustment mechanism includes the crossbeam 6 being set in the housing and is set to horizontal
The scraper plate support of 6 free end of beam adjusts component.The front end of crossbeam is connect by bolt with inner walls, and easy access disassembly is clear
Reason.Crossbeam is formed using steel plate assembly and connection, is spliced to form specifically, multiple I-steel can be used, is connect with enclosure interior
Front end I-steel fastening installation connection is carried out by bolt, the crossbeam of formation is located at the middle part of adjacent grinding roller, installation scraper plate branch
When support adjusts component, interference is avoided the formation of.The support of this scraper plate adjusts the setting of component, in order to play to the scraper plate of connection
Supporting role, while the folding angle of scraper plate can also be adjusted as needed.The bottom of scraper plate is preferably arc curve, convenient for more
Good is homogenized processing to the bed of material.
Include fixed plate 7, support connection board group and be respectively arranged on fixed plate 7 preferably, scraper plate support adjusts component
The upper adjusting bolt 8 and lower adjusting bolt 9 of upper and lower two sides, fixed plate 7 is fixedly connected with crossbeam free end, support connection board group
It is flexibly connected with crossbeam free end, and fixed plate 7 and support connecting plate group are located at the two sides of crossbeam free end, by reversed
Bolt 8 and lower adjusting bolt 9 are adjusted in elastic adjusting to adjust the folding angle of scraper plate 5.Scraper plate and support connection board group installation
After connection, the structure type of side bending where towards up and down adjustment bolt is formed.Specifically when adjusting scraper plate folding angle, lead to
It crosses forward direction and screws adjusting bolt, reversely unscrew lower adjusting bolt, scraper plate is upturned to increase folding angle at this time；By anti-
To upper adjusting bolt is unscrewed, forward direction screws lower adjusting bolt, and scraper plate opens and closes angle downwards to reduce at this time.Wherein, scraper plate passes through
Bolt and support connection board group connection, in order to dismount.Support connection board group includes support plate and connecting plate, and scraper plate 5 passes through company
Fishplate bar 10 is connect with support plate, and support plate and crossbeam free end are rotatablely connected.Articulated connection can be used in the mode of rotation connection, tool
For body, it is respectively provided with hinge connection portion in the free end of support plate and crossbeam, two hinge connection portions are excellent by hinge axis connection
Choosing, the free end of support plate and crossbeam is respectively provided with two hinge connection portions, and two hinge connection portions of support plate are located at respectively
Close to the position on support plate both lateral sides side, correspondingly, two on two hinge connection portions of crossbeam free end and support plate
Hinge connection portion is arranged in a one-to-one correspondence, and after hinge axis connects hinge interconnecting piece, guarantees the phase that homogenizer connects out herein
To stability.For the ease of contradicting the folding angle that scraper plate is adjusted in fixed plate in adjusting bolt, in crossbeam free end direction
The side of fixed plate is provided with avoiding space, i.e., is formed with upper evacuation inclined-plane under in the side of crossbeam free end towards fixed plate
Inclined-plane is avoided, in the elastic adjusting of up and down adjustment bolt, convenient for the rotation of fixed plate.It is scraped for the ease of preferably controlling and adjusting
Plate opens and closes angle, upper adjusting bolt and lower adjusting bolt equal at least two, and upper adjusting bolt and lower adjusting bolt one are a pair of
The two sides up and down of fixed plate should be set to.One end of connecting plate connection support plate is set to the middle part of support plate, that is, is connected
Straight line where the length extending direction of plate divides support plate equally, if upper adjusting bolt and lower adjusting bolt are two, two up-regulations
Section bolt is distributed in the two sides of connecting plate respectively, and the two sides that bolt is equally distributed in connecting plate respectively are adjusted under two, guarantees whole
The stability that body assembling is adjusted.
As a further improvement, it further includes the clump weight 11 on scraper plate 5 that scraper plate support, which adjusts component, and clump weight is set
It is placed in the front end of scraper plate, when there is relatively larger material guiding scraper, clump weight contacting material first plays certain delay
Punching effect, prevents material directly contact scraper plate from scraper plate being caused to deform, simultaneously as the gravity of clump weight, is pressed on scraper plate,
So that scraper plate is preferably homogenized material, reduces because grinding machine caused by bed of material fluctuation vibrates.Clump weight is the assembling shape of different weight
Formula, under different operating conditions, the folding angle of the corresponding quantity for adjusting clump weight and scraper plate.
In order to avoid material occurs blocking phenomenon in charging, above-mentioned drawing-in device 2 is including feed pipe and is set to feed pipe
12 bottom outside of chute vibrating mechanism, the discharge end of feed pipe extends to center expects pipe 13.Feed pipe vibrating mechanism is vibration
Dynamic motor 14.Vibrating motor is equipped with clump weight.When installation, vibrating motor 14 is installed and connected in chute bottom by bolt and chute
On the outside of portion.Specifically, feed pipe uses rectangular feed pipe, interior patch wearing layer, external vibrating motor, vibrating motor is placed in chute
Bottom when by chute, makes matter homogenizing under the action of vibrating motor exciting force during material enters grinding machine, prevents
It only bonds, agglomerates, and then keep material process smooth, and can be accurately controlled according to the clump weight that feeding capacity adjusts vibrating motor.?
During operation, if there is the phenomenon that agglomeration putty, the quantity of adjustable combined counterbalance block, so that bed of material vibration adds
Greatly, stablize the bed of material, generation material is avoided to bond during entering mill, form bulk, achieved the purpose that reduce feeding blockage.
If the smooth adjustable small vibration of blanking, or stop vibration, achieve the purpose that reduce thickness of feed layer, improves grinding efficiency.
In addition, being additionally provided with the water spraying mechanism for water to be sprayed to grinding roller Yu mill tangency location in shell.Water spraying mechanism
Spray head 16 including water pipeline 15 and set on 15 end of water pipeline is evenly equipped with multiple sprays in horizontal-type distribution on spray head 16
Mouth 17, and spout 17 rotates tangent position towards grinding roller and mill.It is uniformly distributed multiple small in spray head on the water pipeline of horizontal-type
The spout of well format in the case that amount of water per time unit is constant, plays and increases between the bed of material so that spout is more during water spray
Add the effect of contact area.When installation, spray head is located at relatively lower position after scraper plate, arranges in mill body corresponding
The front end of water pipeline, water pipeline is immobilized in the shell on wall, is extended outside shell by external water pipe and this water pipeline
One end connection, water is conveyed into water pipeline by external water pipe by delivery equipments such as water pumps, it is horizontally-arranged after installation
Nozzle exit area face grinding roller and grinding machine mill rotate tangent position.In equipment running process, caused by being fluctuated because of the bed of material
When vibration increases, the water that multiple spouts spray is contacted with the material to fly up, is increased the contact area of water and the bed of material, is played
Buffer function, can be gentler because vibrating caused by bed of material fluctuation, and then reduces the vibration being transmitted on transmission device.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. a kind of cement vertical mill, including shell, drawing-in device, the mill and grinding roller being set in the housing, which is characterized in that the shell
It is equipped with bed of material homogenizer in vivo, bed of material homogenizer includes scraper plate above the mill and for installing scraper plate and adjustable
Height of the scraper plate apart from mill is to adjust the installation and adjustment mechanism of thickness of feed layer.
2. cement vertical mill according to claim 1, which is characterized in that the grinding roller is multiple, the gap between adjacent grinding roller
Middle part is equipped with a scraper plate, and the installation and adjustment mechanism includes the crossbeam being set in the housing and the scraper plate set on crossbeam free end
Support adjusts component.
3. cement vertical mill according to claim 2, which is characterized in that it includes fixed plate, branch that the scraper plate support, which adjusts component,
Support connection board group and the upper adjusting bolt and lower adjusting bolt, the fixed plate and crossbeam for being respectively arranged on fixed plate or more two sides
Free end is fixedly connected, and support connection board group is flexibly connected with crossbeam free end, and fixed plate and support connecting plate group distinguish position
In the two sides of crossbeam free end, by adjusting bolt and lower adjusting bolt in reversed elastic adjusting to adjust the folding angle of scraper plate
Degree.
4. cement vertical mill according to claim 3, which is characterized in that it further includes being set to scraper plate that the scraper plate support, which adjusts component,
On clump weight.
5. cement vertical mill according to claim 3, which is characterized in that the bottom of the scraper plate is arc curve.
6. cement vertical mill according to claim 1, which is characterized in that the drawing-in device include feed pipe and be set to feed pipe
Chute bottom outside vibrating mechanism, the discharge end of feed pipe extends to center expects pipe.
7. cement vertical mill according to claim 6, which is characterized in that the vibrating mechanism is vibrating motor.
8. cement vertical mill according to claim 7, which is characterized in that the vibrating motor is equipped with clump weight.
9. cement vertical mill according to claim 1, which is characterized in that be additionally provided in the shell for by water spray to grinding roller with
The water spraying mechanism of mill tangency location.
10. cement vertical mill according to claim 9, which is characterized in that the water spraying mechanism include water pipeline and be set to spray
The spray head of waterpipe end, is evenly equipped with multiple spouts in horizontal-type distribution on the spray head, and spout is towards grinding roller and mill
Rotate tangent position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132944.7A CN109692731A (en) | 2019-02-22 | 2019-02-22 | A kind of cement vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132944.7A CN109692731A (en) | 2019-02-22 | 2019-02-22 | A kind of cement vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109692731A true CN109692731A (en) | 2019-04-30 |
Family
ID=66233569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910132944.7A Pending CN109692731A (en) | 2019-02-22 | 2019-02-22 | A kind of cement vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109692731A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6244811U (en) * | 1985-09-04 | 1987-03-18 | ||
| US5429312A (en) * | 1993-02-15 | 1995-07-04 | Kabushiki Kaisha Kobe Seiko Sho | Roller mill |
| CN201404830Y (en) * | 2009-03-24 | 2010-02-17 | 中天仕名科技集团有限公司 | Arc material-spreading device for pre-compressing material |
| CN203591845U (en) * | 2013-11-21 | 2014-05-14 | 四川省川威集团有限公司 | Water jet device for raw material vertical mill |
| CN205095875U (en) * | 2015-08-04 | 2016-03-23 | 中材（天津）粉体技术装备有限公司 | Vertical roller grinds brazing preform layer stabilising arrangement and vertical roller grinds |
| CN105709884A (en) * | 2014-12-22 | 2016-06-29 | 川崎重工业株式会社 | Vertical roller mill |
| CN205868511U (en) * | 2016-05-27 | 2017-01-11 | 开县开州水泥有限公司 | Immediately, grind feed arrangement |
| CN207562987U (en) * | 2017-10-17 | 2018-07-03 | 安徽海螺川崎节能设备制造有限公司 | A kind of rock-steady structure for the vertical mill Vertical Mill bed of material |
| CN207563000U (en) * | 2017-10-17 | 2018-07-03 | 安徽海螺川崎节能设备制造有限公司 | A kind of material rock-steady structure in vertical mill |
-
2019
- 2019-02-22 CN CN201910132944.7A patent/CN109692731A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6244811U (en) * | 1985-09-04 | 1987-03-18 | ||
| US5429312A (en) * | 1993-02-15 | 1995-07-04 | Kabushiki Kaisha Kobe Seiko Sho | Roller mill |
| CN201404830Y (en) * | 2009-03-24 | 2010-02-17 | 中天仕名科技集团有限公司 | Arc material-spreading device for pre-compressing material |
| CN203591845U (en) * | 2013-11-21 | 2014-05-14 | 四川省川威集团有限公司 | Water jet device for raw material vertical mill |
| CN105709884A (en) * | 2014-12-22 | 2016-06-29 | 川崎重工业株式会社 | Vertical roller mill |
| CN205095875U (en) * | 2015-08-04 | 2016-03-23 | 中材（天津）粉体技术装备有限公司 | Vertical roller grinds brazing preform layer stabilising arrangement and vertical roller grinds |
| CN205868511U (en) * | 2016-05-27 | 2017-01-11 | 开县开州水泥有限公司 | Immediately, grind feed arrangement |
| CN207562987U (en) * | 2017-10-17 | 2018-07-03 | 安徽海螺川崎节能设备制造有限公司 | A kind of rock-steady structure for the vertical mill Vertical Mill bed of material |
| CN207563000U (en) * | 2017-10-17 | 2018-07-03 | 安徽海螺川崎节能设备制造有限公司 | A kind of material rock-steady structure in vertical mill |
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| Title |
|---|
| 毛新城 等: "《粮食加工设备维修》", 30 September 2006, 西南交通大学出版社 * |
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Application publication date: 20190430 |
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