CN109107736A - A kind of superfine calcium carbonate powder process units and method - Google Patents
A kind of superfine calcium carbonate powder process units and method Download PDFInfo
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- CN109107736A CN109107736A CN201811221837.3A CN201811221837A CN109107736A CN 109107736 A CN109107736 A CN 109107736A CN 201811221837 A CN201811221837 A CN 201811221837A CN 109107736 A CN109107736 A CN 109107736A
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- calcium carbonate
- shell
- motor
- turntable
- pipe
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 166
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 83
- 239000000843 powder Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 44
- 239000002245 particle Substances 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 239000000976 ink Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- FYHXNYLLNIKZMR-UHFFFAOYSA-N calcium;carbonic acid Chemical compound [Ca].OC(O)=O FYHXNYLLNIKZMR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
-
- 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
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The invention discloses a kind of superfine calcium carbonate powder process units, it includes Vertical Mill device and product collecting device, the Vertical Mill device includes shell (1), turntable (2), reduction gearbox (3) and motor A(4), top cover (5) are provided at the top of shell (1), the bottom of shell (1) offers opening, motor A(4) output shaft and reduction gearbox (3) input shaft flanged joint, be installed with turntable (2) on the output shaft of reduction gearbox (3)；Product collecting device includes warehouse (20), the taper storehouse (21) for being set to warehouse (20) bottom, the choke discharge device (22) for being set to taper storehouse (21) bottom and the helix transporting device (23) for being set to choke discharge device (22) bottom, is provided with electric motor of shaker (24) on the outer wall of the taper storehouse (21)；Production method is also disclosed in it.The beneficial effects of the present invention are: compact-sized, raising yield, raising product quality, high frequency zone little particle calcium carbonate dust.
Description
Technical field
The present invention relates to the technical field of calcium carbonate production, especially a kind of superfine calcium carbonate powder process units and side
Method.
Background technique
Calcium carbonate is that the extremely wide precious resources lime stone of purposes is product name of the limestone as raw mineral materials.Calcium carbonate
Powder is applicable in rubber, papermaking, ink, coating and plastics.When wherein calcium carbonate powder is added to rubber, have rubber
There is stereoeffect, have good dispersibility again, the reinforcing effect of material can be improved；When calcium carbonate powder is added to paper pulp,
It can make that the paper produced is whiter, intensity is higher；When calcium carbonate powder is added to ink, the alternative higher colloid calcium of price,
And the glossiness and brightness of ink can be improved；When calcium carbonate powder is added to plastics, the stabilization of plastic products size can be improved
Property, improve the hardness of plastic products and rigidity, improve the performances such as plastic processing performance.
As shown in figure 9, being the structural schematic diagram of calcium carbonate powder production equipment, it includes that Vertical Mill device and product collect dress
It sets, Vertical Mill device includes shell 1, turntable 2, reduction gearbox 3, motor A4 and blower 45, and the top of shell 1 is provided with top cover 5, shell
1 bottom offers opening, the output shaft of motor A4 and the input shaft flanged joint of reduction gearbox 3, consolidates on the output shaft of reduction gearbox 3
Equipped with turntable 2, turntable 2 is located in opening, is rotatably installed with multiple roller wheels 6 on the side of shell 1 and around its circumferencial direction, presses
Roller 6 is located at the surface of turntable 2 and between turntable 2 there are gap, and the side of the shell 1 is additionally provided with feed pipe 7, into
Expects pipe 7 is obliquely installed, and the arrival end of feed pipe 7 is located at outside shell 1, and the outlet end of feed pipe 7 is located at the surface of turntable 2；
The product collecting device includes warehouse 20, is set to the taper storehouse 21 of 20 bottom of warehouse, is set to the receipts of 21 bottom of taper storehouse
Collect tank 46, is provided with partition 28 in warehouse 20, multiple cloth bags 29 are provided on partition 28, offers and is located on the side wall of warehouse 20
The air outlet 26 of 28 top of partition；The exhaust column of the blower 45 is through top cover 5 and is inserted into shell 1, the outlet air of blower 45
Pipe is through warehouse 20 and is inserted into warehouse 20.
When work, blower 45 and motor A4 are opened, the arrival end through feed pipe 7 puts into ore, and ore is rolled along feed pipe 7
Enter in turntable 2, stops throwing mine after a certain amount of ore is added, and the torque of motor A4 passes to turntable after the deceleration of reduction gearbox 3
2, turntable 2 rotates in shell 1, and during rotation, ore is rolled to the underface of roller wheel 6 under centrifugal force,
Roller wheel 6 is ground ore, roll-in, to generate calcium carbonate fugitive dust, blower 45 extracts the calcium carbonate dust in shell 1 out
And be sent in warehouse 20, the cloth bag in warehouse 20 intercepts calcium carbonate powder, and calcium carbonate powder enters in collecting tank 46 after falling,
And clean wind enters in atmosphere after penetrating cloth bag 29 from air outlet 26, to finally realize the collection of calcium carbonate powder.
The equipment has the following deficiencies: that 1, blower extracts calcium carbonate powder out under negative pressure, and powder is easy to clogging blower,
Cause exhausting load big, eventually leads to blower damage.2, blower is by bulky grain calcium carbonate dust and little particle calcium carbonate dust one
And be pumped into warehouse, cause unwanted bulky grain calcium carbonate dust to be also pumped into warehouse together, it is difficult to screen out small
Grain calcium carbonate dust.3, the surface in taper storehouse is attached with a large amount of calcium carbonate powder, and long-term accumulated causes the receiving in taper storehouse empty
Between become smaller, when reducing production yields, and when replacing product type, for example producing other types of powder, due to taper storehouse
On be also attached with a product, lead to two kinds of product mixes together, reduce product quality, influence the economy of manufacturing enterprise
Benefit.
Summary of the invention
It is an object of the invention to expect instead of original blower pumping, compact-sized one kind, raising yield, raising production are provided
The superfine calcium carbonate powder process units and method of quality, high frequency zone little particle calcium carbonate dust.
The purpose of the present invention is achieved through the following technical solutions: a kind of superfine calcium carbonate powder process units, it includes
Vertical Mill device and product collecting device, the Vertical Mill device include shell, turntable, reduction gearbox and motor A, the top setting of shell
Have a top cover, the bottom of shell offers opening, the output shaft of motor A and the input shaft flanged joint of reduction gearbox, reduction gearbox it is defeated
Turntable is installed on shaft, turntable is located in opening and is formed between the outer surface of turntable and the inner wall of shell annular gap I,
Multiple roller wheels are rotatably installed on the side of shell and around its circumferencial direction, roller wheel is located at the surface of turntable and and turntable
Be formed with gap between bottom surface, the left side of the shell is additionally provided with feed pipe, feed pipe be tilted to the right it is down-set, into
The arrival end of expects pipe is located at hull outside, and the outlet end of feed pipe is located at the surface of turntable, is provided on rear side of the shell
It is connected to the ventilation duct of shell, ventilation duct is located at the lower end of shell and tangent with the inner wall of shell；It is offered on the top cover logical
Hole is installed with the cone-shaped hood covered on above through-hole on top cover, motor B, the output shaft of motor B is fixedly installed at the top of cone-shaped hood
It is arranged downward through cone-shaped hood, and is connected with shaft through shaft coupling on output shaft, impeller is provided in shaft, impeller is by upper annular
Circle, lower annular ring and blade composition, are successively installed with more between upper annular ring and lower annular ring and around the circumferencial direction of annular ring
A blade is provided with axle sleeve in the middle part of upper annular ring, spoke is provided between axle sleeve and upper annular ring, axle sleeve is installed on shaft
On, the upper annular ring is located in through-hole is formed with annular gap II between through-hole wall；
The product collecting device includes warehouse, the taper storehouse for being set to warehouse bottom, the choke row for being set to taper orlop portion
Material device and it is set to the helix transporting device of choke discharge device bottom, rapping electricity is provided on the outer wall in the taper storehouse
Machine, the left and right sides of the warehouse offer air inlet and air outlet respectively, air inlet and the opposed setting of air outlet, in warehouse and
It is installed with baffle on its top surface, the right side wall of baffle and the opposed setting of air inlet, baffle and warehouse is installed with partition,
Partition is located at below air inlet, is provided with multiple cloth bags on partition；
Be provided with main pipeline on the top surface of the top cover, the other end flanged joint of main pipeline on air inlet, main pipeline with
Branch pipe(tube) is provided between cone-shaped hood, branch pipe(tube) is connected to main pipeline and branch pipe(tube).
The section of the shell is round.
The choke discharge device includes cylinder, stepper motor, the cover board for being fixedly arranged on cylinder left and right sides respectively, two lids
It is rotatably installed with central axis between plate, multiple is located at that cylinder is intracorporal to be scraped on central axis and to be arranged at intervals on its circumferencial direction
Plate, the outer edge of scraper plate are contacted with the inner wall of cylinder, are fixedly installed with stepper motor on one of cover board, stepper motor it is defeated
One end of shaft and central axis is connected through shaft coupling, and the upper tube that connection cylinder is respectively arranged at the top and bottom of the cylinder connects
Head and lower pipe connection, the upper pipe fitting are connect with the flange in the bottom in taper storehouse.
The helix transporting device includes the single-screw conveying that transport tube, feeder motor and rotation are installed in transport tube
Bar offers drain spout on the bottom surface of transport tube one end, feed pipe, feed pipe and lower pipe connection is provided at the top of transport tube
Flanged joint, the feeder motor are fixedly installed on the end face of transport tube, the output shaft and single-screw conveying lever of feeder motor
One end connected through shaft coupling.
Multiple mounting holes are offered on the partition, the upper end of the cloth bag is fixedly arranged in mounting hole.
Multiple through-holes are offered on the top cover, the top of each through-hole is covered with cone-shaped hood.
The cone-shaped hood has been externally wrapped with ring pipe, is provided with multiple bend pipes on ring pipe and along its circumferencial direction, curved
One end of pipe is connected to ring pipe, and another port is located at the surface of annular gap II.
It is provided with air compressor machine on the top cover, hose, the other end and annular of hose are connected at the air outlet of air compressor machine
Pipe connection.
Described device produce superfine calcium carbonate powder method, it the following steps are included:
S1, motor A is opened, the torque of motor A passes to turntable after reduction gearbox slows down, and turntable rotates；Through feed pipe
Arrival end put into ore, ore rolls into turntable along feed pipe, ore on turntable is fallen under centrifugal force, along turntable diameter
To the underface for being moved to roller wheel, roller wheel is ground ore, roll-in, to generate calcium carbonate dust；
S2, motor B being opened, motor B drives shaft rotation, and shaft drives axle sleeve rotation, and axle sleeve drives upper annular ring rotation, thus
Drive entire wheel rotation；Ventilation duct is connected air blower by worker, opens air blower, and air blower conveys wind into ventilation duct, by
It is tangent with inner walls in ventilation duct, therefore entering the intracorporal wind of shell is upward whirlwind, whirlwind is by the intracorporal bulky grain of shell
Calcium carbonate dust and little particle calcium carbonate dust are blown upwards, and whirlwind drives bulky grain calcium carbonate dust and little particle calcium carbonate dust
It enters in impeller, and the blade under rotation status is under centrifugal force by bulky grain calcium carbonate dust between adjacent blades
It is thrown away in gap, and little particle calcium carbonate dust sequentially passes through upper annular ring, cone-shaped hood, branch pipe(tube), main pipeline, air inlet under wind-force
Mouth enters in warehouse, efficiently separates bulky grain calcium carbonate dust and little particle calcium carbonate dust to realize；
S3, the intracorporal cloth bag in storehouse intercept little particle calcium carbonate dust, and little particle calcium carbonate dust passes through taper storehouse, upper tube after falling
Connector enters in two neighboring scraper plate and cylinder area defined, and after starting stepper motor, stepper motor drives central axis to turn
Dynamic, the finished product little particle calcium carbonate dust between two scraper plates is leaked out from lower pipe connection, enters conveying through feed pipe after
It is collected in cylinder, during collection, opens electric motor of shaker, electric motor of shaker shakes taper storehouse, to make to be attached in taper storehouse
Little particle calcium carbonate dust on surface is fallen；
S4, after a period of time, open feeder motor, feeder motor drive spiral conveyor rod rotation, spiral conveyor rod will assemble
Finished product calcium carbonate powder in transport tube is transported at drain spout, to obtain required calcium carbonate powder.
Wind clean after Bag filter enters in atmosphere through after cloth bag from air outlet in the step S3；It is described
Air compressor machine is opened in step S2, the wind diameter hose of air compressor machine output enters in ring pipe, and subsequent wind blows to annular gap through bend pipe
To prevent Paris white dirt from escaping from the II of annular gap in II.
The invention has the following advantages that structure of the invention is compact, improves yield, improves product quality, high frequency zone small
Grain calcium carbonate dust.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the E direction view of Fig. 1；
Fig. 4 is the B-B cross-sectional view of Fig. 1；
Fig. 5 is the C-C cross-sectional view of Fig. 4；
Fig. 6 is the D direction view of Fig. 2；
Fig. 7 is the portion the I partial enlarged view of Fig. 1；
Fig. 8 is the structural schematic diagram of impeller；
Fig. 9 is the structural schematic diagram of existing calcium carbonate powder production equipment.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing, and protection scope of the present invention is not limited to as described below:
As shown in Fig. 1 ~ 8, a kind of superfine calcium carbonate powder process units, it includes Vertical Mill device and product collecting device, described
Vertical Mill device includes shell 1, turntable 2, reduction gearbox 3 and motor A4, and the top of shell 1 is provided with top cover 5, and the section of shell 1 is
Round, the bottom of shell 1 offer opening, the output shaft of motor A4 and the input shaft flanged joint of reduction gearbox 3, reduction gearbox 3
Output shaft on be installed with turntable 2, turntable 2 is located in opening and is formed with ring between the outer surface of turntable 2 and the inner wall of shell 1
Shape gap I is rotatably installed with multiple roller wheels 6 on the side of shell 1 and around its circumferencial direction, and roller wheel 6 is being located at turntable 2 just
Top and gap is formed between 2 bottom surface of turntable, the left side of the shell 1 is additionally provided with feed pipe 7, feed pipe 7 to
Right bank is down-set, and the arrival end of feed pipe 7 is located at outside shell 1, and the outlet end of feed pipe 7 is located at the surface of turntable 2,
The rear side of the shell 1 be provided with connection shell 1 ventilation duct 8, ventilation duct 8 be located at the lower end of shell 1 and in shell 1
Wall is tangent.
Through-hole 9 is offered on the top cover 5, and the cone-shaped hood 10 for covering on 9 top of through-hole, cone-shaped hood 10 are installed on top cover 5
Top be fixedly installed with motor B11, the output shaft of motor B11 is arranged downward through cone-shaped hood 10, and through shaft coupling on output shaft
Device is connected with shaft 12, impeller 13 is provided in shaft 12, impeller 13 is by upper annular ring 14, lower annular ring 15 and 16 groups of blade
At being successively installed with multiple blades 16, upper annular between upper annular ring 14 and lower annular ring 15 and around the circumferencial direction of annular ring
The middle part of circle 14 is provided with axle sleeve 17, spoke 18 is provided between axle sleeve 17 and upper annular ring 14, axle sleeve 17 is installed on shaft 12
On, the upper annular ring 14, which is located in through-hole 9, is formed with annular gap II19 between 9 inner wall of through-hole.
The product collecting device includes warehouse 20, the taper storehouse 21 for being set to 20 bottom of warehouse, is set to taper storehouse 21
The choke discharge device 22 of bottom and the helix transporting device 23 for being set to 22 bottom of choke discharge device, the taper storehouse 21
Outer wall on be provided with electric motor of shaker 24, the left and right sides of the warehouse 20 offers air inlet 25 and air outlet 26 respectively, air inlet
Mouth 25 and the opposed setting of air outlet 26, warehouse 20 is interior and is installed with baffle 27, baffle 27 and air inlet on its top surface
The right side wall of 25 opposed settings, baffle 27 and warehouse 20 is installed with partition 28, and partition 28 is located at 25 lower section of air inlet, partition 28
On be provided with multiple cloth bags 29.
Main pipeline 30 is provided on the top surface of the top cover 5, the other end flanged joint of main pipeline 30 is in air inlet 25
On, branch pipe(tube) 31 is provided between main pipeline 30 and cone-shaped hood 10, branch pipe(tube) 31 is connected to main pipeline 30 and branch pipe(tube) 31.
The choke discharge device 22 includes cylinder 32, stepper motor 33, the lid for being fixedly arranged on 32 left and right sides of cylinder respectively
Plate 34, is rotatably installed with central axis 35 between two cover boards 34, on central axis 35 and more to be arranged at intervals on its circumferencial direction
A scraper plate 36 in cylinder 32, the outer edge of scraper plate 36 are contacted with the inner wall of cylinder 32, fixed on one of cover board 34
Stepper motor 33 is installed, the output shaft of stepper motor 33 is connect with one end of central axis 35 through shaft coupling, the cylinder 32
Top and bottom are respectively arranged with the upper pipe fitting 37 and lower pipe connection 38 of connection cylinder 32, the upper pipe fitting 37 and taper storehouse
21 flange in the bottom connection.
The helix transporting device 23 includes single spiral shell that transport tube 39, feeder motor 40 and rotation are installed in transport tube 39
Conveying lever is revolved, offers drain spout on the bottom surface of 39 one end of transport tube, the top of transport tube 39 is provided with feed pipe, feed pipe
With 38 flanged joint of lower pipe connection, the feeder motor 40 is fixedly installed on the end face of transport tube 39, feeder motor 40 it is defeated
Shaft is connect with one end of single-screw conveying lever through shaft coupling.
Multiple mounting holes are offered on the partition 28, the upper end of the cloth bag 29 is fixedly arranged in mounting hole, the top
Multiple through-holes 9 are offered on lid 5, the top of each through-hole 9 is covered with cone-shaped hood 10.
The cone-shaped hood 10 has been externally wrapped with ring pipe 41, is provided on ring pipe 41 and along its circumferencial direction multiple curved
One end of pipe 42, bend pipe 42 is connected to ring pipe 41, and another port is located at the surface of annular gap II19, on the top cover 5
It is provided with air compressor machine 43, hose 44 is connected at the air outlet of air compressor machine 43, the other end of hose 44 is connected to ring pipe 41.
As shown in Fig. 1 ~ 8, described device produce superfine calcium carbonate powder method, it the following steps are included:
S1, motor A4 is opened, the torque of motor A4 passes to turntable 2 after the deceleration of reduction gearbox 3, and turntable 2 rotates；Through into
The arrival end of expects pipe 7 puts into ore, and ore rolls into turntable 2 along feed pipe 7, falls on ore on turntable 2 under centrifugal force,
It is radially moved into the underface of roller wheel 6 along turntable 2, roller wheel 6 is ground ore, roll-in, to generate Paris white
Dirt；
S2, motor B11 is opened, motor B11 drives shaft 12 to rotate, and shaft 12 drives axle sleeve 17 to rotate, and axle sleeve 17 drives upper ring
Shape circle 14 rotates, so that entire impeller 13 be driven to rotate；Worker by ventilation duct 8 connect air blower, open air blower, air blower to
Wind is conveyed in ventilation duct 8, since ventilation duct 8 and 1 inner wall of shell are tangent, the wind entered in shell 1 is upward whirlwind,
Whirlwind blows the intracorporal bulky grain calcium carbonate dust of shell and little particle calcium carbonate dust upwards, and whirlwind drives bulky grain Paris white
Dirt and little particle calcium carbonate dust enter in impeller 13, and the blade 16 under rotation status is under centrifugal force by bulky grain carbonic acid
Calcium powder dirt is thrown away from the gap between adjacent blades 16, and little particle calcium carbonate dust sequentially passes through upper annular ring under wind-force
14, cone-shaped hood 10, branch pipe(tube) 31, main pipeline 30, air inlet 25 enter in warehouse 20, to realize bulky grain Paris white
Dirt and little particle calcium carbonate dust efficiently separate, and extract calcium carbonate powder out under negative pressure instead of conventional fan, avoid blower
It is blocked and power is caused to increase and damage, it is ensured that longtime running has the characteristics that long service life；
Cloth bag in S3, warehouse 20 intercepts little particle calcium carbonate dust, little particle calcium carbonate dust passed through after falling taper storehouse 21,
Upper pipe fitting 37 enters in two neighboring scraper plate 36 and 32 area defined of cylinder, after starting stepper motor 33, stepper motor
33 drive central axis 35 to rotate, and the finished product little particle calcium carbonate dust between two scraper plates 36 is leaked out from lower pipe connection 38,
Enter in transport tube 39 after through feed pipe and collect, during collection, opens electric motor of shaker 24, electric motor of shaker 24 makes taper storehouse
21 vibrations, to make the little particle calcium carbonate dust being attached on 21 inner surface of taper storehouse fall, so as to avoid Paris white
Dirt is largely attached on the inner surface of taper storehouse, causes taper storehouse receiving volume to become smaller, therefore significantly improve production yields；
S4, after a period of time, open feeder motor 40, feeder motor 40 drive spiral conveyor rod rotation, spiral conveyor rod will
The finished product calcium carbonate powder being gathered in transport tube 39 is transported at drain spout, so that required calcium carbonate powder is obtained, it is convenient
Worker collects calcium carbonate dust, therefore can reuse, and saves cost.
Wind clean after the filtering of cloth bag 29 enters atmosphere from air outlet 26 through after cloth bag 29 in the step S3
In；Air compressor machine 43 is opened in the step S2, the wind diameter hose 44 of 43 output of air compressor machine enters in ring pipe 41, and subsequent wind is through curved
Pipe 42 blows in the II19 of annular gap to prevent Paris white dirt from escaping from the II19 of annular gap.
Claims (10)
1. a kind of superfine calcium carbonate powder process units, it is characterised in that: it includes Vertical Mill device and product collecting device, described
Vertical Mill device includes shell (1), turntable (2), reduction gearbox (3) and motor A(4), top cover (5), shell are provided at the top of shell (1)
The bottom of body (1) offers opening, motor A(4) output shaft and reduction gearbox (3) input shaft flanged joint, reduction gearbox (3)
It is installed on output shaft turntable (2), turntable (2) is located in opening and shape between the outer surface of turntable (2) and the inner wall of shell (1)
At there is an annular gap I, it is rotatably installed with multiple roller wheels (6) on the side of shell (1) and around its circumferencial direction, roller wheel (6)
Positioned at turntable (2) surface and be formed with gap between turntable (2) bottom surface, the left side of the shell (1) is also set up
Have feed pipe (7), feed pipe (7) is tilted to the right down-set, and it is external that the arrival end of feed pipe (7) is located at shell (1), feed pipe
(7) outlet end is located at the surface of turntable (2), and the ventilation duct (8) of connection shell (1) is provided on rear side of the shell (1),
Ventilation duct (8) is located at the lower end of shell (1) and tangent with the inner wall of shell (1)；Through-hole (9) are offered on the top cover (5),
The cone-shaped hood (10) covered on above through-hole (9) is installed on top cover (5), cone-shaped hood is fixedly installed with motor B at the top of (10)
(11), motor B(11) output shaft be arranged downward through cone-shaped hood (10), and be connected with shaft through shaft coupling on output shaft
(12), it is provided with impeller (13) in shaft (12), impeller (13) is by upper annular ring (14), lower annular ring (15) and blade (16) group
At, multiple blades (16) are successively installed between upper annular ring (14) and lower annular ring (15) and around the circumferencial direction of annular ring,
It is provided with axle sleeve (17) in the middle part of upper annular ring (14), spoke (18), axis is provided between axle sleeve (17) and upper annular ring (14)
Set (17) is installed on shaft (12), and the upper annular ring (14), which is located in through-hole (9), is formed with ring between through-hole (9) inner wall
Shape gap II(19)；
The product collecting device includes warehouse (20), the taper storehouse (21) for being set to warehouse (20) bottom, is set to taper storehouse
(21) the choke discharge device (22) of bottom and it is set to the helix transporting device (23) of choke discharge device (22) bottom, institute
It states and is provided on the outer wall of taper storehouse (21) electric motor of shaker (24), the left and right sides of the warehouse (20) offers air inlet respectively
(25) and air outlet (26), air inlet (25) and air outlet (26) opposed setting, warehouse (20) are interior and on its top surface
It is installed with baffle (27), baffle (27) and air inlet (25) opposed setting, baffle (27) and the right side wall of warehouse (20) are fixed
Have partition (28), partition (28) is located at below air inlet (25), is provided with multiple cloth bags (29) on partition (28)；
It is provided with main pipeline (30) on the top surface of the top cover (5), the other end flanged joint of main pipeline (30) is in air inlet
(25) on, be provided between main pipeline (30) and cone-shaped hood (10) branch pipe(tube) (31), branch pipe(tube) (31) be connected to main pipeline (30) and
Branch pipe(tube) (31).
2. a kind of superfine calcium carbonate powder process units according to claim 1, it is characterised in that: the shell (1)
Section is round.
3. a kind of superfine calcium carbonate powder process units according to claim 1, it is characterised in that: the choke discharge
Device (22) includes cylinder (32), stepper motor (33), the cover board (34) for being fixedly arranged on cylinder (32) left and right sides respectively, two cover boards
(34) it is rotatably installed between central axis (35), it is on central axis (35) and multiple positioned at cylinder to be arranged at intervals on its circumferencial direction
The outer edge of scraper plate (36) in body (32), scraper plate (36) is contacted with the inner wall of cylinder (32), solid on one of cover board (34)
Dingan County is equipped with stepper motor (33), and the output shaft of stepper motor (33) is connect with one end of central axis (35) through shaft coupling, described
Be respectively arranged at the top and bottom of cylinder (32) connection cylinder (32) upper pipe fitting (37) and lower pipe connection (38), it is described on
Pipe fitting (37) is connect with the flange in the bottom of taper storehouse (21).
4. a kind of superfine calcium carbonate powder process units according to claim 1, it is characterised in that: the helical feed dress
Setting (23) includes the single-screw conveying lever that transport tube (39), feeder motor (40) and rotation are installed in transport tube (39), conveying
Drain spout is offered on the bottom surface of cylinder (39) one end, transport tube is provided with feed pipe at the top of (39), and feed pipe connects with down tube
Head (38) flanged joint, the feeder motor (40) is fixedly installed on the end face of transport tube (39), feeder motor (40) it is defeated
Shaft is connect with one end of single-screw conveying lever through shaft coupling.
5. a kind of superfine calcium carbonate powder process units according to claim 1, it is characterised in that: on the partition (28)
Multiple mounting holes are offered, the upper end of the cloth bag (29) is fixedly arranged in mounting hole.
6. a kind of superfine calcium carbonate powder process units according to claim 1, it is characterised in that: on the top cover (5)
It offers multiple through-holes (9), the top of each through-hole (9) is covered with cone-shaped hood (10).
7. a kind of superfine calcium carbonate powder process units according to claim 1, it is characterised in that: the cone-shaped hood (10)
Be externally wrapped with ring pipe (41), be provided with multiple bend pipes (42) on ring pipe (41) and along its circumferencial direction, bend pipe (42)
One end be connected to ring pipe (41), another port is located at annular gap II(19) surface.
8. a kind of superfine calcium carbonate powder process units according to claim 1, it is characterised in that: on the top cover (5)
It is provided with air compressor machine (43), is connected at the air outlet of air compressor machine (43) hose (44), the other end and ring pipe of hose (44)
(41) it is connected to.
9. the method for described device production superfine calcium carbonate powder according to claim 1 ~ any one of 8, it is characterised in that: it
The following steps are included:
S1, open motor A(4), motor A(4) torque through reduction gearbox (3) slow down after pass to turntable (2), turntable (2) does week
To rotation；Arrival end through feed pipe (7) puts into ore, and ore rolls into turntable (2) along feed pipe (7), falls on turntable (2)
On ore under centrifugal force, the underface of roller wheel (6) is radially moved into along turntable (2), roller wheel (6) grinds ore
It cuts, roll-in, to generate calcium carbonate dust；
S2, motor B(11 is opened), motor B(11) shaft (12) rotation is driven, shaft (12) drives axle sleeve (17) rotation, axle sleeve
(17) annular ring (14) rotates in drive, so that entire impeller (13) be driven to rotate；Ventilation duct (8) are connected air blower by worker,
Air blower is opened, air blower conveys wind into ventilation duct (8), since ventilation duct (8) and shell (1) inner wall are tangent, enters
It is upward whirlwind to the wind in shell (1), whirlwind is by the intracorporal bulky grain calcium carbonate dust of shell and little particle calcium carbonate dust
It blows upwards, whirlwind drives bulky grain calcium carbonate dust and little particle calcium carbonate dust to enter in impeller (13), and rotation status
Under blade (16) bulky grain calcium carbonate dust is thrown away from the gap between adjacent blades (16) under centrifugal force, and small
Grain calcium carbonate dust sequentially passed through under wind-force upper annular ring (14), cone-shaped hood (10), branch pipe(tube) (31), main pipeline (30), into
Air port (25) enters in warehouse (20), efficiently divides bulky grain calcium carbonate dust and little particle calcium carbonate dust to realize
From；
Cloth bag in S3, warehouse (20) intercepts little particle calcium carbonate dust, and little particle calcium carbonate dust passes through taper storehouse after falling
(21), upper pipe fitting (37) enters in two neighboring scraper plate (36) and cylinder (32) area defined, starts stepper motor
(33) after, stepper motor (33) drives central axis (35) rotation, the finished product little particle Paris white between two scraper plates (36)
Dirt is leaked out from lower pipe connection (38), is entered in transport tube (39) after through feed pipe and is collected, and during collection, opens rapping
Motor (24), electric motor of shaker (24) shakes taper storehouse (21), to make the little particle being attached on taper storehouse (21) inner surface
Calcium carbonate dust is fallen；
S4, after a period of time, open feeder motor (40), feeder motor (40) drive spiral conveyor rod rotation, helical feed
The finished product calcium carbonate powder that bar will accumulate in transport tube (39) is transported at drain spout, to obtain required Paris white
End.
10. the method for device production superfine calcium carbonate powder according to claim 9, it is characterised in that: in the step S3
Clean wind enters in atmosphere through after cloth bag (29) from air outlet (26) after cloth bag (29) filtering；In the step S2
It opens air compressor machine (43), the wind diameter hose (44) of air compressor machine (43) output enters in ring pipe (41), and subsequent wind is through bend pipe (42)
Blow to annular gap II(19) in prevent the evolution from the annular gap II(19) of Paris white dirt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221837.3A CN109107736A (en) | 2018-10-19 | 2018-10-19 | A kind of superfine calcium carbonate powder process units and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221837.3A CN109107736A (en) | 2018-10-19 | 2018-10-19 | A kind of superfine calcium carbonate powder process units and method |
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| Publication Number | Publication Date |
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| CN109107736A true CN109107736A (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811221837.3A Pending CN109107736A (en) | 2018-10-19 | 2018-10-19 | A kind of superfine calcium carbonate powder process units and method |
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