CN107617501A - Multilevel grinding superfine powder production technology and its system - Google Patents
Multilevel grinding superfine powder production technology and its system Download PDFInfo
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- CN107617501A CN107617501A CN201711065141.1A CN201711065141A CN107617501A CN 107617501 A CN107617501 A CN 107617501A CN 201711065141 A CN201711065141 A CN 201711065141A CN 107617501 A CN107617501 A CN 107617501A
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- 239000000843 powder Substances 0.000 title claims abstract description 112
- 238000000227 grinding Methods 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 90
- 238000005303 weighing Methods 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 63
- 239000000428 dust Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 2
- 238000010924 continuous production Methods 0.000 abstract description 7
- 108010066278 cabin-4 Proteins 0.000 description 9
- 239000002440 industrial waste Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 241001282153 Scopelogadus mizolepis Species 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Abstract
The invention discloses a kind of multilevel grinding superfine powder production technology, its step are as follows：（1）Material enters roll-in crusher machine；（2）Material after broken sorts into V-type powder concentrator, and thick material enters intelligence pair and drives the sorting of powder fine grading machine；（3）In step（2）The coarse powder material of particle diameter after middle sorting more than 0.15 millimeter enters in weighing cabin, middle coarse powder material enters in integral type separate compiling ball mill and is ground, fine powder is collected by cyclone collector and is ground subsequently into the grading material device built in integral type separate compiling ball mill, powder after grinding, which enters in integral type separate compiling ball mill, to be ground, and the finished product powder after grinding enters warehouse for finished product.Its system, including the double drive powder fine grading machines of elevator one, elevator two, elevator three, roll squeezer, weighing cabin, V-type powder concentrator, intelligence, cyclone collector, blower fan one, sack cleaner, integral type separate compiling ball mill.The system can realize large-scale continuous production, and quality is high, cost is low.
Description
Technical field
The present invention relates to a kind of multilevel grinding superfine powder production technology and its system.
Background technology
Industrial waste is used widely in building materials industry as mixing material, such as gangue in the prior art, this
Solidifying nothing is the effective way for digesting industrial waste.Research and engineering practice show that industrial waste to cement and mixes as mixing material
The size of solidifying soil effect is closely related with fineness, and fineness is thinner, and action effect is better.Especially mixing material Blain specific surface is big
In or equal to 700 ㎡/㎏, average grain diameter is less than 6 μm, and the chemically and physically effect of mixing material is not fully exerted, so
Not only quality is high for the cement produced, and cost is low.Existing superfine powder production technology is all first to carry out powder to industrial waste
Mill, then carry out selecting powder, finally mix.Not only technology is excessively single for above-mentioned production technology, production equipment used, can not realize big
Scale continuous production, and production cost is high.
The content of the invention
The technical problems to be solved by the invention provide a kind of multilevel grinding superfine powder production technology and its system, the multistage
Grinding superfine powder production technology and its system can not only realize large-scale continuous production, and quality is high, production cost is low.
In order to solve the above technical problems, a kind of multilevel grinding superfine powder production technology of the present invention, its step are as follows：
（1）Conveying by the material from cement ingredient station by elevator one, the charging aperture in weighed storehouse enter in weighing cabin,
The discharging opening in the weighed storehouse of material in weighing cabin enters roll squeezer and carries out roller crushing；
（2）By elevator two by step（1）The middle material after roll squeezer roller crushing, the charging of lifting to V-type powder concentrator
Mouth is sorted into V-type powder concentrator, and the air-flow discharged from the air outlet of blower fan one passes through air inlet of the air channel through V-type powder concentrator
Into in through V-type powder concentrator, the charging aperture in the weighed storehouse of thick material after sorting enters in weighing cabin, the rest materials after sorting
Enter the double powder fine grading machines that drive of intelligence with air-flow to be sorted；
（3）In step（2）The middle materials sorted through the double drive powder fine grading machines of intelligence, the particle diameter after being sorted are more than
0.15 millimeter of coarse powder material is entered in weighing cabin by the charging aperture in the weighed storehouse of pipeline, and the middle coarse powder material after being sorted leads to
Piping enters in integral type separate compiling ball mill through the anterior spout of integral type separate compiling ball mill to be ground, quilt
Fine powder of the particle diameter less than 0.03 millimeter after sorting is collected by cyclone collector, from the air-flow of cyclone collector air outlet outflow
Sucked by the air inlet of blower fan one, fine powder of the particle diameter after being collected by cyclone collector less than 0.03 millimeter enters one by pipeline
In the charging aperture of the charging/discharging device at body formula separate compiling ball mill rear portion, enter integral type separate compiling ball through charging/discharging device
Grading material device built in grinding machine is ground, and the powder after grinding enters in integral type separate compiling ball mill to be distinguished with integral type
The material contained in grinding ball mill is ground together, discharging opening discharge of the finished product powder after grinding through charging/discharging device,
The finished product powder being discharged enters warehouse for finished product by elevator three, from going out for the charging/discharging device of integral type separate compiling ball mill
The dusty gas of air port discharge collects dust by sack cleaner, and the dust enters warehouse for finished product by the elevator three.
A kind of multilevel grinding superfine powder production-process systems, including elevator one, elevator two, elevator three, roll squeezer,
Weighing cabin, V-type powder concentrator, intelligence are double to drive powder fine grading machine, cyclone collector, blower fan one, sack cleaner, integral type point
Other grinding ball mill, the discharging opening of elevator one are connected by pipeline with the charging aperture of weighing cabin, the discharging opening and roller of weighing cabin
The charging aperture of press is connected, and the discharging opening of roll squeezer is connected by pipeline with the charging aperture of elevator two, the discharging of elevator two
Mouthful it is connected by pipeline with the charging aperture of V-type powder concentrator, the air inlet phase that the air outlet of blower fan one passes through pipeline and V-type powder concentrator
Even, the air outlet of V-type powder concentrator is connected by pipeline with the double air inlets for driving powder fine grading machine of intelligence, and intelligence is double to drive powder
The air outlet of fine grading machine is connected by pipeline with the air inlet of cyclone collector, and the air outlet of cyclone collector passes through pipeline
It is connected with the air inlet of blower fan one, the charging aperture phase that the double coarse powder pipes for driving powder fine grading machine of intelligence pass through pipeline and weighing cabin
Even, the double middle coarse powder pipes for driving powder fine grading machine of intelligence pass through the anterior spout of pipeline and integral type separate compiling ball mill
It is connected, the discharging opening of cyclone collector is entered by air conveyer flume one and pipeline and integral type separate compiling ball mill rear portion
The charging aperture of drawing mechanism is connected, and the discharging opening of the charging/discharging device at integral type separate compiling ball mill rear portion is conveyed by air
Skewed slot is connected with the charging aperture of elevator three, and the air outlet of the charging/discharging device at integral type separate compiling ball mill rear portion passes through pipe
Road is connected with the air inlet of sack cleaner, and the air outlet of sack cleaner is connected by air channel with the air inlet of blower fan two, cloth
The discharging opening of bag dust collector is connected with by conveying worm and pipeline with the charging aperture of elevator three, the discharging opening of elevator three
It is connected by air conveyer flume two and pipeline with warehouse for finished product.
The integral type separate compiling ball mill, including drive device, drawing-in device, cylinder, partition panel, input and output material dress
Put, inner barrel, conveying device, drawing-in device and charging/discharging device are separately positioned on the front-end and back-end of cylinder, drawing-in device bag
Spout is included, cylinder is disposed on the drive means, and partition panel is arranged in cylinder, and inner barrel is arranged on cylinder by support bar
Rear portion internal and positioned at cylinder, one end of conveying device is arranged on one end of inner barrel；Charging/discharging device includes housing, sky
Mandrel, roto-siofter, material guiding hopper, guide passage, opening material storing box, housing upper end is provided with charging aperture, the bottom of housing is provided with discharging
Mouthful, the top of housing be provided with air outlet, hollow shaft is located at turn around in sieve, and roto-siofter is located in housing, hollow shaft and roto-siofter
One end is arranged on the rear end of cylinder, and the axial line of hollow shaft and the axial line of roto-siofter overlap, and hollow shaft is circumferential uniform
Provided with through hole, guide passage includes straight tube and inclined tube, and straight tube one end is arranged on the circumferential through hole of hollow shaft, the other end of straight tube
It is connected through roto-siofter with the lower end of material guiding hopper, one end of inclined tube is connected with straight tube one end, and the other end and the conveying of inclined tube fill
The charging hole put is connected, and is provided with striker plate between adjacent material guiding hopper, left plate of the opening material storing box by semi-circular shape, semi-circular shape
Right plate and semicircular arc plate form, the side point of the large semi-circular of the left plate of semi-circular shape and the right plate of semi-circular shape
One opening casing of composition, the opening box body on two sides of semicircular arc plate are not arranged on is located at the side of roto-siofter and setting
On housing, the material guiding hopper in hollow shaft side is located in the opening box body, the left side of the semi-circular shape of the opening casing
The circular side of the smaller part of plate and the right plate of semi-circular shape and the periphery of roto-siofter match, and opening casing is provided with charging aperture,
The charging aperture is provided with feed pipe, and the feed pipe passes through housing；Lightweight abrasive body is respectively arranged with the cylinder and inner barrel.
Material guiding hopper includes left plate, right panel, front and rear panels, and left plate is parallel with right panel and keeps a spacing, front and rear panels
The front-end and back-end for being separately positioned on left plate and right panel form a hollow taper structure, under the material guiding hopper of hollow taper structure
Port is arranged on the circumferential through hole of the hollow shaft, and the left plate and right panel of the material guiding hopper of hollow taper structure are opened with described respectively
The left plate of the semi-circular shape of mouth material storing box and the right plate of semi-circular shape are corresponding, the back plate of the material guiding hopper of hollow taper structure
Upper end with it is described opening material storing box semicircular arc plate it is corresponding.
The back plate of the material guiding hopper of the hollow taper structure is arc plate structure.
The conveying device is helix transporting device.
The axial line of the cylinder and inner barrel overlaps.
The quantity of the material guiding hopper is three to ten.
In above-mentioned multilevel grinding superfine powder production technology, material is crushed by roll squeezer, the sorting of V-type powder concentrator,
After the double drive powder fine grading machines of intelligence sort the collection with cyclone collector again, integral type separate compiling ball milling is respectively enterd
The front-end and back-end of machine turn into finished product entering cost storehouse after being ground, and above-mentioned technique not only realizes large-scale continuous production,
And quality is high, production cost is low；In above-mentioned multilevel grinding superfine powder production-process systems, by using elevator one, carry
Rise the double drive powder fine grading machines of machine two, elevator three, roll squeezer, weighing cabin, V-type powder concentrator, intelligence, cyclone collector, wind
Combination connection between machine one, sack cleaner and integral type separate compiling ball mill, it is irrealizable to solve prior art
Large-scale continuous production, the problem of quality is low, production cost is high.
Brief description of the drawings
Fig. 1 is the structural representation of multilevel grinding superfine powder production-process systems of the present invention；
Fig. 2 is the structural representation of integral type separate compiling ball mill；
Fig. 3 is the structure enlargement diagram of charging/discharging device in Fig. 2.
Embodiment
In Fig. 1, the invention discloses a kind of multilevel grinding superfine powder production technology, its step are as follows：
（1）By the material from cement ingredient station, in the present embodiment, material is 5% gypsum, mixing material 25%, clinker 65%, other
5% mixture, by the conveying of elevator 1, the charging aperture in weighed storehouse 4 enters in weighing cabin 4, the material in weighing cabin 4
The discharging opening in weighed storehouse 4 enters roll squeezer 3 and carries out roller crushing.
（2）By elevator 22 by step（1）V-type powder concentrator 5 is arrived in the middle material after the roller crushing of roll squeezer 3, lifting
Charging aperture sorted into V-type powder concentrator 5, the air-flow discharged from the air outlet of blower fan 1 is by air channel through V-type powder concentrator
5 air inlet enters through in V-type powder concentrator 5, the charging aperture in the weighed storehouse 4 of thick material after sorting enters in weighing cabin 4, sorting
Rest materials afterwards enter the double powder fine grading machines 6 that drive of intelligence with air-flow and sorted.
（3）In step（2）The middle materials sorted through the double drive powder fine grading machines 6 of intelligence, the particle diameter after being sorted
Coarse powder material more than 0.15 millimeter is entered in weighing cabin 4 by the charging aperture in the weighed storehouse 4 of pipeline, the middle coarse powder after being sorted
Material enters integral type separate compiling ball mill 10 by pipeline through the anterior spout 11 of integral type separate compiling ball mill 10
Inside it is ground, fine powder of the particle diameter after being sorted less than 0.03 millimeter is collected by cyclone collector 7, from cyclone collector 7
The air-flow of air outlet outflow is sucked by the air inlet of blower fan 1, and the particle diameter after being collected by cyclone collector 7 is less than 0.03 millimeter
Fine powder is entered by pipeline in the charging aperture of the charging/discharging device 12 at the rear portion of integral type separate compiling ball mill 10, is filled through input and output material
Put 12 grading material devices entered built in integral type separate compiling ball mill 10 to be ground, the powder after grinding divides into integral type
It is ground in other grinding ball mill 10 together with the material contained in integral type separate compiling ball mill 10, the finished product after grinding
Discharging opening discharge of the powder through charging/discharging device 12, the finished product powder being discharged enters warehouse for finished product by elevator 3 13, from one
The dusty gas of the air outlet discharge of the charging/discharging device 12 of body formula separate compiling ball mill 10 is collected by sack cleaner 14
Dust, the dust enter warehouse for finished product by the elevator 3 13.Going out to have in finished product by above-mentioned technique productions, measure shows,
The Blain specific surface of the material such as mixing material and gypsum is more than or equal to 700 ㎡/㎏, and average grain diameter is less than 6 μm, clinker
Blain specific surface be the ㎡/㎏ of 350- 4700, energy consumption declines 30%, therefore not only quality is high for the cement produced, and
And cost is low.
In Fig. 1, a kind of multilevel grinding superfine powder production-process systems, elevator 1, elevator 22, elevator 3 13,
Double powder fine grading machine 6, cyclone collector 7, blower fan 1, the cloth bags of driving of roll squeezer 3, weighing cabin 4, V-type powder concentrator 5, intelligence remove
Dirt device 14, integral type separate compiling ball mill 10, the discharging opening of elevator 1 are connected by pipeline with the charging aperture of weighing cabin 4.
The discharging opening of weighing cabin 4 is connected with the charging aperture of roll squeezer 3, and the discharging opening of roll squeezer 3 passes through the charging of pipeline and elevator 22
Mouth is connected, and the discharging opening of elevator 22 is connected by pipeline with the charging aperture of V-type powder concentrator 5.The air outlet of blower fan 1 passes through
Pipeline is connected with the air inlet of V-type powder concentrator 5.The air outlet of V-type powder concentrator 5 passes through pipeline and the double drive powder fine gradings of intelligence
The air inlet of machine 6 is connected, and the double air outlets for driving powder fine grading machine 6 of intelligence pass through pipeline and the air inlet of cyclone collector 6
It is connected, the air outlet of cyclone collector 7 is connected by pipeline with the air inlet of blower fan 1.Intelligence is double to drive powder fine grading machine 6
Coarse powder pipe be connected by pipeline with the charging aperture of weighing cabin 4, the double middle coarse powder pipes for driving powder fine grading machines 6 of intelligence pass through pipe
The road spout 11 anterior with integral type separate compiling ball mill 10 is connected.The discharging opening of cyclone collector 7 is conveyed by air
Skewed slot 1 and pipeline are connected with the charging aperture of the charging/discharging device 12 at the rear portion of integral type separate compiling ball mill 10.Integral type point
The discharging opening of the charging/discharging device 12 at the other rear portion of grinding ball mill 10 passes through air conveyer flume and the charging aperture of elevator 3 13
It is connected.The air outlet of the charging/discharging device 12 at the rear portion of integral type separate compiling ball mill 10 passes through pipeline and sack cleaner 14
Air inlet is connected.The air outlet of sack cleaner 14 is connected by air channel with the air inlet of blower fan two.Sack cleaner 14 goes out
Material mouth is connected with by conveying worm 15 and pipeline with the charging aperture of elevator 3 13, and the discharging opening of elevator 3 13 passes through sky
Gas conveys skewed slot two and pipeline is connected with warehouse for finished product.
As shown in Figures 2 and 3, in the present embodiment, the integral type separate compiling ball mill 10, including drive device, feed
Expect device 26, cylinder 25, partition panel, charging/discharging device 12, inner barrel 16, conveying device 17, drawing-in device 26 and input and output material dress
Put 12 front-end and back-end for being separately positioned on cylinder 25.Drawing-in device 26 includes spout, and drawing-in device 26 is prior art, therefore
It is not described in detail.Cylinder 25 disposes on the drive means, and drive device is prior art, and it is also existing that cylinder 25, which is placed in drive device,
Technology, therefore be not described in detail.Partition panel is arranged in cylinder 25.Inner barrel 16 is arranged on the inside of cylinder 25 by support bar and is located at
The rear portion of cylinder 25.One end of conveying device 17 is arranged on one end of inner barrel 16.Charging/discharging device includes housing 27, hollow
Axle 19, roto-siofter 29, material guiding hopper 20, guide passage, opening material storing box 21, hollow shaft 19 are located in housing 27, the upper end of housing 27
Top provided with charging aperture 23, housing 27 is provided with charging aperture, the bottom of housing 27 is provided with discharging opening 24, the top of housing 27 is provided with
Air outlet.Hollow shaft 19 is located at turn around in sieve 29, and roto-siofter 29 is located in housing 27, and one end of hollow shaft 19 and roto-siofter 29 is equal
It is arranged on the rear end of cylinder 25, the axial line of hollow shaft 19 and the axial line of roto-siofter 29 overlap.Hollow shaft 19 is circumferential equal
It is laid with through hole.Guide passage includes straight tube 28 and inclined tube 18, and the one end of straight tube 28 is arranged on the circumferential through hole of hollow shaft 19, directly
The other end of pipe 28 is connected through roto-siofter 29 with the lower end of material guiding hopper 20, and one end of inclined tube 18 is connected with the one end of straight tube 28,
The other end of inclined tube 18 is connected with the charging hole of conveying device 17, and striker plate 30 is provided between adjacent material guiding hopper 20.Be open storing
Case 21 is made up of the left plate of semi-circular shape, the right plate of semi-circular shape and semicircular arc plate, the left plate of semi-circular shape and half
The side of the large semi-circular of the right plate of annular is separately positioned on one opening casing of composition on two sides of semicircular arc plate,
The opening box body is located at the side of roto-siofter 29 and is arranged on housing 27, and the material guiding hopper 20 in the side of hollow shaft 19 is located at institute
State in opening casing 21, the side of the smaller part circle of the left plate of the semi-circular shape of the opening casing 21 and the right plate of semi-circular shape
Side and the periphery of roto-siofter 29 match.Opening casing 21 is provided with charging aperture, and the charging aperture is provided with feed pipe 22, the feed pipe
22 pass through housing 27；Lightweight abrasive body is respectively arranged with the cylinder 25 and inner barrel 16.
Material guiding hopper 20 includes left plate 32, right panel, foreboard 33 and back plate 31, and left plate 32 is parallel with right panel and keeps a spacing,
Foreboard 33 and back plate 31 are separately positioned on left plate 32 and the front-end and back-end of right panel form a hollow taper structure.Hollow taper
The lower port of the material guiding hopper 20 of structure is arranged on the circumferential through hole of the hollow shaft 19, the material guiding hopper 20 of hollow taper structure
Left plate 32 and right panel are corresponding with the left plate of the semi-circular shape of the opening material storing box 21 and the right plate of semi-circular shape respectively,
The upper end of the back plate 31 of the material guiding hopper 20 of hollow taper structure is relative with the semicircular arc plate 34 of the opening material storing box 21
Should.
For the ease of guide, the back plate 31 of the material guiding hopper 20 of the hollow taper structure is arc plate structure, the arc
Upper end with it is described opening material storing box 21 semicircular arc plate 34 it is corresponding.
In order to simplify structure and reduce cost, the conveying device 17 is helix transporting device,
For smooth running, the axial line of the cylinder 25 and inner barrel 16 overlaps.
In order to improve guide effect, the quantity of the material guiding hopper 20 is three to ten.
In above-mentioned multilevel grinding superfine powder production technology, material passes through the broken of roll squeezer 10, point of V-type powder concentrator 5
Select, after the double drive powder fine grading machines 6 of intelligence sort the collection with cyclone collector 7 again, respectively enter integral type difference powder
The front-end and back-end of abrading-ball grinding machine 10 turn into finished product entering cost storehouse after being ground, and above-mentioned technique not only realizes to be connected on a large scale
Continuous production, and quality is high, production cost is low；In above-mentioned multilevel grinding superfine powder production-process systems, by using lifting
Machine 1, elevator 22, elevator 3 13, roll squeezer 3, weighing cabin 4, V-type powder concentrator 5, intelligence are double to drive powder fine grading machine
6th, the combination connection between cyclone collector 7, blower fan 1, sack cleaner 14 and integral type separate compiling ball mill 10, is solved
Prior art irrealizable large-scale continuous production, the problem of quality is low, production cost is high.
Claims (4)
1. a kind of multilevel grinding superfine powder production technology, its step are as follows：
（1）Conveying by the material from cement ingredient station by elevator one, the charging aperture in weighed storehouse enter in weighing cabin,
The discharging opening in the weighed storehouse of material in weighing cabin enters roll squeezer and carries out roller crushing；
（2）By elevator two by step（1）The middle material after roll squeezer roller crushing, the charging of lifting to V-type powder concentrator
Mouth is sorted into V-type powder concentrator, and the air-flow discharged from the air outlet of blower fan one passes through air inlet of the air channel through V-type powder concentrator
Into in through V-type powder concentrator, the charging aperture in the weighed storehouse of thick material after sorting enters in weighing cabin, the rest materials after sorting
Enter the double powder fine grading machines that drive of intelligence with air-flow to be sorted；
（3）In step（2）The middle materials sorted through the double drive powder fine grading machines of intelligence, the particle diameter after being sorted are more than
0.15 millimeter of coarse powder material is entered in weighing cabin by the charging aperture in the weighed storehouse of pipeline, and the middle coarse powder material after being sorted leads to
Piping enters in integral type separate compiling ball mill through the anterior spout of integral type separate compiling ball mill to be ground, quilt
Fine powder of the particle diameter less than 0.03 millimeter after sorting is collected by cyclone collector, from the air-flow of cyclone collector air outlet outflow
Sucked by the air inlet of blower fan one, fine powder of the particle diameter after being collected by cyclone collector less than 0.03 millimeter enters one by pipeline
In the charging aperture of the charging/discharging device at body formula separate compiling ball mill rear portion, enter integral type separate compiling ball through charging/discharging device
Grading material device built in grinding machine is ground, and the powder after grinding enters in integral type separate compiling ball mill to be distinguished with integral type
The material contained in grinding ball mill is ground together, discharging opening discharge of the finished product powder after grinding through charging/discharging device,
The finished product powder being discharged enters warehouse for finished product by elevator three, from going out for the charging/discharging device of integral type separate compiling ball mill
The dusty gas of air port discharge collects dust by sack cleaner, and the dust enters warehouse for finished product by the elevator three.
A kind of 2. multilevel grinding superfine powder production technology according to claim 1, it is characterised in that the integral type difference
Grinding ball mill, including drive device, drawing-in device, cylinder, partition panel, charging/discharging device, inner barrel, conveying device, feeding
Device and charging/discharging device are separately positioned on the front-end and back-end of cylinder, and drawing-in device includes spout, and cylinder is placed in driving
On device, partition panel is arranged in cylinder, and inner barrel is arranged on the inside of cylinder and positioned at the rear portion of cylinder by support bar, defeated
One end of device is sent to be arranged on one end of inner barrel；Charging/discharging device includes housing, hollow shaft, roto-siofter, material guiding hopper, guide
Passage, opening material storing box, housing upper end is provided with charging aperture, the bottom of housing is provided with discharging opening, the top of housing is provided with air outlet,
Hollow shaft is located at turn around in sieve, and roto-siofter is located in housing, and one end of hollow shaft and roto-siofter is arranged on the rear end of cylinder,
The axial line of hollow shaft and the axial line of roto-siofter overlap, and hollow shaft is circumferentially being laid with through hole, and guide passage includes straight tube
And inclined tube, straight tube one end are arranged on the circumferential through hole of hollow shaft, the other end of straight tube passes through the lower end of roto-siofter and material guiding hopper
It is connected, one end of inclined tube is connected with straight tube one end, and the other end of inclined tube is connected with the charging hole of conveying device, adjacent material guiding hopper
Between be provided with striker plate, opening material storing box is made up of the left plate of semi-circular shape, the right plate of semi-circular shape and semicircular arc plate,
The side of the large semi-circular of the left plate of semi-circular shape and the right plate of semi-circular shape is separately positioned on the both sides of semicircular arc plate
An opening casing is formed on side, the opening box body is located at the side of roto-siofter and is arranged on housing, in hollow shaft side
Material guiding hopper be located in the opening box body, the left plate of the semi-circular shape of the opening casing and the right plate of semi-circular shape it is small
Semicircular side and the periphery of roto-siofter match, and opening casing is provided with charging aperture, and the charging aperture is provided with feed pipe, and this enters
Expects pipe passes through housing；Lightweight abrasive body is respectively arranged with the cylinder and inner barrel.
3. a kind of multilevel grinding superfine powder production-process systems, it is characterised in that including elevator one, elevator two, elevator
3rd, roll squeezer, weighing cabin, V-type powder concentrator, intelligence are double drives powder fine grading machine, cyclone collector, blower fan one, bag-type dust
Device, integral type separate compiling ball mill, the discharging opening of elevator one are connected by pipeline with the charging aperture of weighing cabin, weighing cabin
Discharging opening is connected with the charging aperture of roll squeezer, and the discharging opening of roll squeezer is connected by pipeline with the charging aperture of elevator two, lifting
The discharging opening of machine two is connected by pipeline with the charging aperture of V-type powder concentrator, and the air outlet of blower fan one passes through pipeline and V-type powder concentrator
Air inlet be connected, the air outlet of V-type powder concentrator is connected by pipeline with the double air inlets for driving powder fine grading machines of intelligence, intelligence
The double air outlets for driving powder fine grading machines of energy are connected by pipeline with the air inlet of cyclone collector, the air-out of cyclone collector
Mouth is connected by pipeline with the air inlet of blower fan one, and the double coarse powder pipes for driving powder fine grading machines of intelligence pass through pipeline and weighing cabin
Charging aperture be connected, before the double middle coarse powder pipes for driving powder fine grading machines of intelligence are by pipeline and integral type separate compiling ball mill
The spout in portion is connected, and the discharging opening of cyclone collector passes through air conveyer flume one and pipeline and integral type separate compiling ball milling
The charging aperture of the charging/discharging device at machine rear portion is connected, and the discharging opening of the charging/discharging device at integral type separate compiling ball mill rear portion leads to
The charging aperture that air conveyer flume is crossed with elevator three is connected, and the charging/discharging device at integral type separate compiling ball mill rear portion goes out
Air port is connected by pipeline with the air inlet of sack cleaner, and the air outlet of sack cleaner passes through air channel and the air intake of blower fan two
Mouth is connected, and the discharging opening of sack cleaner is connected with by conveying worm and pipeline with the charging aperture of elevator three, elevator
Three discharging opening is connected by air conveyer flume two and pipeline with warehouse for finished product.
A kind of 4. multilevel grinding superfine powder production-process systems according to claim 3, it is characterised in that the integral type point
Other grinding ball mill, including drive device, drawing-in device, cylinder, partition panel, charging/discharging device, inner barrel, conveying device, feed
Material device and charging/discharging device are separately positioned on the front-end and back-end of cylinder, and drawing-in device includes spout, and cylinder is placed in drive
On dynamic device, partition panel is arranged in cylinder, and inner barrel is arranged on the inside of cylinder by support bar and is located at the rear portion of cylinder,
One end of conveying device is arranged on one end of inner barrel；Charging/discharging device includes housing, hollow shaft, roto-siofter, material guiding hopper, led
Expect passage, opening material storing box, housing upper end is provided with charging aperture, the bottom of housing is provided with discharging opening, the top of housing is provided with air-out
Mouthful, hollow shaft is located at turn around in sieve, and roto-siofter is located in housing, and one end of hollow shaft and roto-siofter is arranged at the rear end of cylinder
On, the axial line of hollow shaft and the axial line of roto-siofter overlap, and hollow shaft is circumferentially being laid with through hole, and guide passage is including straight
Pipe and inclined tube, straight tube one end are arranged on the circumferential through hole of hollow shaft, and the other end of straight tube is passed through under roto-siofter and material guiding hopper
End is connected, and one end of inclined tube is connected with straight tube one end, and the other end of inclined tube is connected with the charging hole of conveying device, adjacent guide
Striker plate is provided between bucket, opening material storing box is by the left plate of semi-circular shape, the right plate of semi-circular shape and semicircular arc plate structure
Into the side of the large semi-circular of the left plate of semi-circular shape and the right plate of semi-circular shape is separately positioned on the two of semicircular arc plate
An opening casing is formed on side, the opening box body is located at the side of roto-siofter and is arranged on housing, in hollow shaft one
The material guiding hopper of side is located in the opening box body, the left plate of the semi-circular shape of the opening casing and the right plate of semi-circular shape
The circular side of smaller part and the periphery of roto-siofter match, and opening casing is provided with charging aperture, and the charging aperture is provided with feed pipe, should
Feed pipe passes through housing；Lightweight abrasive body is respectively arranged with the cylinder and inner barrel.
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| CN201711065141.1A CN107617501B (en) | 2017-11-02 | 2017-11-02 | Multistage grinding superfine powder production process and system thereof |
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| CN109809715A (en) * | 2019-03-15 | 2019-05-28 | 南京格暠环保科技有限公司 | The preparation method of high porosity calcium hydroxide |
| CN114588982A (en) * | 2022-01-12 | 2022-06-07 | 重庆新申世纪新材料科技有限公司 | High-pressure grinding reaction device for barium titanate powder material with high specific surface area |
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| CN114588982A (en) * | 2022-01-12 | 2022-06-07 | 重庆新申世纪新材料科技有限公司 | High-pressure grinding reaction device for barium titanate powder material with high specific surface area |
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| Publication number | Publication date |
|---|---|
| CN107617501B (en) | 2023-10-31 |
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