CN107876183B - A kind of powder granulating system and prilling - Google Patents
A kind of powder granulating system and prilling Download PDFInfo
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- CN107876183B CN107876183B CN201710904621.6A CN201710904621A CN107876183B CN 107876183 B CN107876183 B CN 107876183B CN 201710904621 A CN201710904621 A CN 201710904621A CN 107876183 B CN107876183 B CN 107876183B
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- elevator
- discharge port
- conveying mechanism
- scraper plate
- feed
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- 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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
-
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Glanulating (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a kind of powder granulating systems, including metering conveyor structure, mixing conveying mechanism, storage feeding distribution mechanism, extrusion granulation mechanism, precrushing conveying mechanism, impact crushing conveying mechanism, preliminary screening mechanism, polishing conveying mechanism, fine screen conveying mechanism, finished product conveying weighing and bagging mechanism and Loop Seal.The invention also discloses the prillings based on above-mentioned powder granulating system.The powder granulating system, using metering band transferring raw material, the weight of raw material can very easily be obtained, the yield rate of equipment can be obtained by simple computation, so as at any time as needed adjustment equipment flowsheet to reach required requirement, substantially increase production efficiency, in addition, dry material directly by machine rolling formation, is not necessarily to any additive, and product purity is guaranteed, due to being directly granulated using dry powder, without subsequent drying process, be conducive to the linking and transformation of production procedure, and energy saving.
Description
Technical field
The present invention relates to a kind of powder processing system, specifically a kind of powder granulating system and prilling.
Background technique
Granulation for powders is a kind of common treatment process in production process, and powder is granulated, and pellet obtained produces
Product are more full, solid, and structure is finer and smoother, is conducive to subsequent production and transport.The granulation system that powder is granulated at present
System, generally wet granulation need to influence the purity of product using additive, and it is subsequent also need to be dried, waste energy
Source.There are also the granulating systems of non-slurry pelletizing in the market, but all there is dust pollution situation, not only influence workshop condition, and
And the waste of raw material is caused, raw material availability is low.
Summary of the invention
The purpose of the present invention is to provide a kind of powder granulating system and prillings, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of powder granulating system, including metering conveyor structure, mixing conveying mechanism, storage feeding distribution mechanism, extrusion granulation
Mechanism, precrushing conveying mechanism, impact crushing conveying mechanism, preliminary screening mechanism, polishing conveying mechanism, fine screen conveying mechanism,
Finished product conveys weighing and bagging mechanism and Loop Seal；
The Loop Seal includes bulky grain returning charge scraper plate and fine powder is counter expects scraper plate；The metering conveyor structure includes metering
Band and raw material conveyer belt, metering, which takes, is provided with feed inlet, and the discharge end for measuring band is connected to raw material conveyer belt；
The mixing conveying mechanism includes raw material elevator, blender and mixing discharging band, the discharge end of raw material conveyer belt
It is connected to the feed end of raw material elevator, the discharge end of raw material elevator is connected to the feed inlet of blender, the discharging of blender
Mouth is connected to the feed end of mixing discharging band；
The storage feeding distribution mechanism includes being granulated elevator, total feed bin and sub-material scraper plate, and the discharge end of mixing discharging band connects
It is connected to the feed end for being granulated elevator, the discharge end for being granulated elevator is connected to the feed inlet of total feed bin, the discharge port of total feed bin
It is connected to the feed end of sub-material scraper plate；
The extrusion granulation mechanism includes Squeezinggranulator, and hopper, the discharging of sub-material scraper plate are provided on Squeezinggranulator
Mouth is connected to the hopper of Squeezinggranulator, and Squeezinggranulator shares multiple, the quantity and extrusion granulation of the discharge port of sub-material scraper plate
The quantity of machine is identical, and the two corresponds；
It is additionally provided with clout on the sub-material scraper plate and collects delivery port, clout collects delivery port and is connected to that fine powder is counter to expect scraper plate
Feed end, the anti-discharge end for expecting scraper plate of fine powder be connected to be granulated elevator feed end；
The precrushing conveying mechanism includes prebreaker and precrushing discharging scraper plate, the discharge port connection of Squeezinggranulator
To the feed inlet of prebreaker, the quantity of prebreaker and the quantity of Squeezinggranulator are identical, and the two corresponds, precrushing
The discharge port of machine is connected to precrushing discharging scraper plate；
The impact crushing conveying mechanism includes impact crushing elevator and impact breaker, and precrushing discharges scraper plate
Discharge end is connected to the feed end of impact crushing elevator, and the broken feed bin of counterattack is provided on impact breaker, and impact crushing mentions
Feed bin is broken in the counterattack that the discharge end of the machine of liter is connected to impact breaker；
The preliminary screening mechanism includes primary dcreening operation elevator and first screen device, and the discharge port of impact breaker is connected to just
The feed end of elevator is sieved, the discharge end of primary dcreening operation elevator is connected to the feed inlet of first screen device, conjunction is provided on first screen device
The large granular materials discharge port of lattice product discharge port, large granular materials discharge port and fine powder discharge port, first screen device is connected to big
The feed end of grain returning charge scraper plate, the discharge end of bulky grain returning charge scraper plate are connected to impact crushing elevator, the fine powder of first screen device
Discharge port is connected to the anti-feed end for expecting scraper plate of fine powder；
The polishing conveying mechanism includes semi-finished product auger and polishing machine, and the qualified product discharge port of first screen device is connected to half
The discharge end of the feed end of finished product auger, semi-finished product auger is connected to the feed inlet of polishing machine；
The fine screen conveying mechanism includes fine screen elevator and fine screen device, and the discharge port of polishing machine is connected to fine screen promotion
The feed end of machine, the discharge end of fine screen elevator are connected to the feed inlet of fine screen device, are provided with qualified product on fine screen device and go out
Material mouth and rejected product discharge port, the rejected product discharge port of fine screen device are connected to the anti-feed end for expecting scraper plate of fine powder；
Finished product conveying weighing and bagging mechanism includes packaging elevator, finished product bin and automatic packing balance, fine screen device
Qualified product discharge port be connected to the feed end of packaging elevator, the discharge end for packing elevator is connected to the charging of finished product bin
Mouthful, automatic packing balance is mounted on the discharge outlet of finished product bin.
As a further solution of the present invention: the metering band share it is multiple, and it is multiple metering band discharge end be all connected with
To raw material conveyer belt.
As further scheme of the invention: there are four the metering band is total.
As further scheme of the invention: the blender is biaxial rneader.
As further scheme of the invention: there are three the Squeezinggranulator is total.
As further scheme of the invention: finished product conveying weighing and bagging mechanism further includes Bales Off feed bin and Bales Off
Packing scale, the discharge end for packing elevator are additionally coupled to the feed inlet of Bales Off feed bin, and Bales Off packing scale is mounted on Bales Off feed bin
Discharge port.
As further scheme of the invention: further including dedusting mechanism, the dedusting mechanism includes except dirt pits, first remove
Dirt interface, the second dedusting interface, cyclone dust collectors, bag filter and blower, the outlet side of cyclone dust collectors are connected to cloth bag
The inlet end of deduster, the outlet side of bag filter are connected to the inlet end of blower, and the first dedusting interface is mounted on total feed bin
Top, the second dedusting interface are mounted on above the broken feed bin of counterattack, except dirt pits shares multiple, are separately positioned on and are granulated elevator, anti-
It breaks up at broken elevator, primary dcreening operation elevator, first screen device, polishing machine, fine screen elevator, fine screen device and packaging elevator, and
Except dirt pits is connected with the feed inlet of cyclone dust collectors.
As further scheme of the invention: the cyclone dust collectors lower end is provided with the first dust discharge port and second
Dust discharge port, bag filter lower end is provided with third dust discharge port and the 4th dust discharge port, and the first dust discharges
Mouth, the second dust discharge port, third dust discharge port and the 4th dust discharge port are connected to the anti-feed end for expecting scraper plate of fine powder.
Based on the prilling of above-mentioned powder granulating system, steps are as follows:
1) raw material is sent into metering conveyor structure, is sent into mixing conveying mechanism after metering weighing；
2) mixing conveying mechanism is stirred mixing to raw material, and the mixture after being stirred is sent to storage depiler
Structure；
3) storage feeding distribution mechanism stores mixture, and the mixture stored in it is uniformly given Squeezinggranulator
Each Squeezinggranulator in structure；
4) Squeezinggranulator of extrusion granulation mechanism carries out extrusion granulation to mixture, obtains strip material, and will grow
Strip-shaped materials are sent to precrushing conveying mechanism；
5) precrushing conveying mechanism carries out precrushing processing to strip material, and by precrushing treated material send to
Impact crushing conveying mechanism；
6) impact crushing conveying mechanism carries out break process again to precrushing treated material, and will be after break process
Material send to preliminary screening mechanism；
7) preliminary screening mechanism sieves material, and qualified material, which is sent into, polishes conveying mechanism, and underproof big
Grain material is sent to impact crushing conveying mechanism to be crushed again, and underproof powder material send to storage feeding distribution mechanism and recycled
It utilizes；
8) polishing conveying mechanism is processed by shot blasting material, and the material after polishing treatment is sent into fine screen conveyer
Structure；
9) fine screen conveying mechanism carries out screening process to material again, the unqualified material screening that will be generated in polishing process
Out, it and send to storage feeding distribution mechanism and is recycled, qualified product that fine screen conveying mechanism screens out is sent into finished product conveying and is claimed
Measure package mechanism；
10) finished product is packed by finished product conveying weighing and bagging mechanism, the warehousing finished products after packaging；
11) dedusting mechanism to storage feeding distribution mechanism, impact crushing conveying mechanism, preliminary screening mechanism, polishing conveying mechanism,
The dust that generates is recycled in fine screen conveying mechanism and the finished product conveying weighing and bagging mechanism course of work, and by the powder of recycling
It send to storage feeding distribution mechanism and is recycled.
Compared with prior art, the beneficial effects of the present invention are:
1, the powder granulating system can very easily be obtained the weight of raw material, be passed through letter using metering band transferring raw material
It is single to calculate the yield rate that obtain equipment, so as to which adjustment equipment flowsheet is wanted as needed to reach required at any time
It asks, substantially increases production efficiency；
2, the powder granulating system, dry material directly by machine rolling formation, are not necessarily to any additive, and product purity obtains
It is not necessarily to subsequent drying process, is conducive to the linking and transformation of production procedure, and save due to being directly granulated using dry powder to guarantee
The about energy；
3, the powder granulating system, adaptation raw material range is wide, and granule strength can freely be adjusted according to different material, and process can
Circulate operation realizes continuous production, and production is high, and compact-sized, easy to maintenance, easy to operate, process flow is short, energy consumption
Low, high-efficient, failure rate is low；
4, the powder granulating system greatly reduces dust dirt equipped with large-scale bag filter, cyclone dust collectors and blower
Dye, wherein the granulated powder material being collected into can be carried out recycling and reusing by bag filter and cyclone dust collectors, be improved former
Expect utilization rate, keep whole production line more economic and environment-friendly, control workshop condition pollution, reduces powder waste and packing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of powder granulating system.
Fig. 2 is the structural schematic diagram of dedusting mechanism in powder granulating system.
In figure: 1- feed inlet, 2- metering band, 3- raw material conveyer belt, 4- raw material elevator, 5- blender, the discharging of 6- mixing
Band, 7- are granulated elevator, the online dedusting of 8- first, the total feed bin of 9-, 10- sub-material scraper plate, 11- hopper, 12- Squeezinggranulator, 13-
Prebreaker, 14- precrushing discharging scraper plate, 15- impact crushing elevator, the online dedusting of 16- second, 17- strike back broken feed bin,
Just screen device, 21- semi-finished product auger, 22- polishing machine, 23- fine screen are promoted by 18- impact breaker, 19- primary dcreening operation elevator, 20-
Machine, 24- fine screen device, 25- packaging elevator, 26- Bales Off feed bin, 27- Bales Off packing scale, 28- finished product bin, 29- are wrapped automatically
Fill scale, 30- clout collect delivery port, 31- large granular materials discharge port, 32- fine powder discharge port, 33- rejected product discharge port,
34- bulky grain returning charge scraper plate, 35- fine powder returning charge scraper plate, 36- cyclone dust collectors, 37- bag filter, the discharging of 38- third dust
Mouth, 39- blower.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
A kind of powder granulating system referring to FIG. 1-2, including metering conveyor structure, mixing conveying mechanism, storage depiler
Structure, extrusion granulation mechanism, precrushing conveying mechanism, impact crushing conveying mechanism, preliminary screening mechanism, polishing conveying mechanism, essence
Sieve conveying mechanism, finished product conveying weighing and bagging mechanism and Loop Seal；
The Loop Seal includes bulky grain returning charge scraper plate 34 and fine powder is counter expects scraper plate 35；
The metering conveyor structure includes metering band 2 and raw material conveyer belt 3, measures and is provided with feed inlet 1 on band 2, measures
Discharge end with 2 is connected to raw material conveyer belt 3, and metering band 2 shares multiple, and the discharge end of multiple metering bands 2 is connected to original
Expect conveyer belt 3, the particular number for measuring band 2 is without restriction, in the present embodiment, it is preferred that former there are four the metering band 2 is total
Material by feed inlet 1 be added to metering band 2, metering band 2 can the additional amount to raw material carry out metering weighing, by metering weigh
Raw material afterwards is sent to raw material conveyer belt 3；
The mixing conveying mechanism includes that raw material elevator 4, blender 5 and mixing discharging band 6, raw material conveyer belt 3 go out
Material end is connected to the feed end of raw material elevator 4, and the discharge end of raw material elevator 4 is connected to the feed inlet of blender 5, blender
5 discharge port is connected to the feed end of mixing discharging band 6, and the raw material after metering weighing is sent into raw material and is promoted by raw material conveyer belt 3
Machine 4, and give by raw material elevator 4 to blender 5, blender 5 is stirred mixing to raw material, the mixing after being stirred
Material is sent to mixing discharging band 6, and the type of blender 5 is without restriction, the present embodiment, it is preferred that the blender 5 is Double shaft stirring
Machine；
The storage feeding distribution mechanism includes being granulated elevator 7, total feed bin 9 and sub-material scraper plate 10, the discharging of mixing discharging band 6
End is connected to the feed end for being granulated elevator 7, and the discharge end for being granulated elevator 7 is connected to the feed inlet of total feed bin 9, total feed bin 9
Discharge port be connected to the feed end of sub-material scraper plate 10, the mixing band 6 that discharges send mixture to elevator 7 is granulated, and is granulated and is promoted
Machine 7 send mixture to storing in total feed bin 9, and when production, the material stored in total feed bin 9 is sent to sub-material scraper plate 10, point
Material scraper plate 10 is allocated material, is sent into each Squeezinggranulator 12；
The extrusion granulation mechanism includes Squeezinggranulator 12, and hopper 11, sub-material scraper plate are provided on Squeezinggranulator 12
10 discharge port is connected to the hopper 11 of Squeezinggranulator 12, and Squeezinggranulator 12 shares multiple, the discharge port of sub-material scraper plate 10
Quantity it is identical as the quantity of Squeezinggranulator 12, and the two corresponds, and material is uniformly divided into more parts by sub-material scraper plate 10, and
It is respectively fed in the hopper 11 of each Squeezinggranulator 12, Squeezinggranulator 12 carries out extrusion granulation to material, obtains strip
The particular number of material, Squeezinggranulator 12 is without restriction, in the present embodiment, it is preferred that the Squeezinggranulator 12 shares three
It is a；
It is additionally provided with clout on the sub-material scraper plate 10 and collects delivery port 30, it is anti-that clout collection delivery port 30 is connected to fine powder
Expect that the feed end of scraper plate 35, the anti-discharge end for expecting scraper plate 35 of fine powder are connected to the feed end for being granulated elevator 7, sub-material scraper plate 10 exists
Sub-material generated clout and the material trickled down away in the process are carried out, after the clout collection collection of delivery port 30 summarizes,
It send to fine powder is counter and expects in scraper plate 35, and expect that scraper plate 35 is sent to the feed end for being granulated elevator 7 through fine powder is counter, carry out circulation benefit again
With；
The precrushing conveying mechanism includes prebreaker 13 and precrushing discharging scraper plate 14, the discharging of Squeezinggranulator 12
Mouth is connected to the feed inlet of prebreaker 13, and the quantity of prebreaker 13 is identical as the quantity of Squeezinggranulator 12, and the two one
One is corresponding, and the discharge port of prebreaker 13 is connected to precrushing discharging scraper plate 14, and the discharging of Squeezinggranulator 12 is long strip shape object
Material, for convenience of transporting, the strip material that Squeezinggranulator 12 is manufactured is sent into prebreaker 13, and prebreaker 13 is to strip
Shape material carries out break process, and broken material is sent into next process through precrushing discharging scraper plate 14；
The impact crushing conveying mechanism includes impact crushing elevator 15 and impact breaker 18, and precrushing discharging is scraped
The discharge end of plate 14 is connected to the feed end of impact crushing elevator 15, and the broken feed bin of counterattack is provided on impact breaker 18
17, feed bin 17, precrushing discharging scraper plate are broken in the counterattack that the discharge end of impact crushing elevator 15 is connected to impact breaker 18
14 send the material Jing Guo precrushing to impact crushing elevator 15, and impact crushing elevator 15 send the material of precrushing to anti-
The counterattack of impact crusher 18 is broken in feed bin 17, and impact breaker 18 is crushed the material of precrushing again；
The preliminary screening mechanism includes primary dcreening operation elevator 19 and first screen device 20, and the discharge port of impact breaker 18 connects
It is connected to the feed end of primary dcreening operation elevator 19, the discharge end of primary dcreening operation elevator 19 is connected to the feed inlet of first screen device 20, primary dcreening operation dress
It sets and is provided with qualified product discharge port, large granular materials discharge port 31 and fine powder discharge port 32 on 20, the bulky grain of first screen device 20
Material discharge port 31 is connected to the feed end of bulky grain returning charge scraper plate 34, and the discharge end of bulky grain returning charge scraper plate 34 is connected to counterattack
Broken elevator 15, the fine powder discharge port 32 of first screen device 20 are connected to the anti-feed end for expecting scraper plate 35 of fine powder, and reaction type is broken
Machine 18 is crushed the material of precrushing again, and smashed material is sent through primary dcreening operation elevator 19 to first screen device process again
20, first screen device 20 sieves material, and qualified material carries out subsequent processing, and underproof large granular materials are through excessive
Grain returning charge scraper plate 34 is sent to impact crushing elevator 15 to be crushed again, and underproof powder material expects that scraper plate 35 is sent through fine powder is counter
Extrusion forming processing again is carried out to elevator 7 is granulated；
The polishing conveying mechanism includes semi-finished product auger 21 and polishing machine 22, and the qualified product discharge port of first screen device 20 connects
It is connected to the feed end of semi-finished product auger 21, the discharge end of semi-finished product auger 21 is connected to the feed inlet of polishing machine 22, by primary dcreening operation
The qualified product that device 20 screens is sent into semi-finished product auger 21, and is sent by semi-finished product auger 21 to carrying out at polishing in polishing machine 22
Reason；
The fine screen conveying mechanism includes fine screen elevator 23 and fine screen device 24, and the discharge port of polishing machine 22 is connected to essence
The feed end of elevator 23 is sieved, the discharge end of fine screen elevator 23 is connected to the feed inlet of fine screen device 24, on fine screen device 24
It is provided with qualified product discharge port and rejected product discharge port 33, it is anti-that the rejected product discharge port 33 of fine screen device 24 is connected to fine powder
Expect that the feed end of scraper plate 35, polishing machine 22 send the material after polishing treatment into fine screen device 24 through fine screen elevator 23, essence
Screen device 24 carries out screening process again, the unqualified items material screen generated in polishing process is branched away, and instead expect to scrape by fine powder
Plate 35 sends back to granulation elevator 7 and is recycled, and the qualified product that fine screen device 24 screens out enters subsequent processing；
Finished product conveying weighing and bagging mechanism includes packaging elevator 25, finished product bin 28 and automatic packing balance 29, essence
The qualified product discharge port of screen device 24 is connected to the feed end of packaging elevator 25, and the discharge end of packaging elevator 25 is connected into
The feed inlet of product feed bin 28, automatic packing balance 29 are mounted on the discharge outlet of finished product bin 28, the conjunction that fine screen device 24 screens out
Lattice product are sent into storage in finished product bin 28 by packaging elevator 25, and the finished product in finished product bin 28 passes through automatic packing balance 29
Quantitative separating packing processes are carried out, the warehousing finished products after packaging, finished product conveying weighing and bagging mechanism further includes Bales Off feed bin
26 and Bales Off packing scale 27, the discharge end of packaging elevator 25 is additionally coupled to the feed inlet of Bales Off feed bin 26, Bales Off packing scale 27
It is mounted on the discharge port of Bales Off feed bin 26, packaging elevator 25 send part finished product to storing in Bales Off feed bin 26, Bales Off
Finished product in feed bin 26 carries out Bales Off packaging by Bales Off packing scale 27, to meet the needs of different；
The powder granulating system further includes dedusting mechanism, the dedusting mechanism include except dirt pits, the first online dedusting 8,
Second online dedusting 16, cyclone dust collectors 36, bag filter 37 and blower 39, the outlet side of cyclone dust collectors 36 are connected to cloth
The inlet end of bag dust collector 37, the outlet side of bag filter 37 are connected to the inlet end of blower 39, and the first online dedusting 8 is installed
Above total feed bin 9, the second online dedusting 16 is mounted on broken 17 top of feed bin of counterattack, except dirt pits shares multiple, is separately positioned on
It is granulated elevator 7, impact crushing elevator 15, primary dcreening operation elevator 19, first screen device 20, polishing machine 22, fine screen elevator 23, essence
At screen device 24 and packaging elevator 25, and except dirt pits is connected with the feed inlet of cyclone dust collectors 36, since raw material is being made
More dust can be generated in the transmission process of grain elevator 7 and total feed bin 9, therefore installation first is online above total feed bin 9
The dust of total 9 top of feed bin is sucked out in time, guarantees to meet environmental requirement without fugitive dust in the production process by dedusting 8, equally, former
When material is crushed in the broken feed bin 17 of counterattack, it is also easy to produce more dust, therefore install above broken feed bin 17 striking back
The dust for striking back broken 17 top of feed bin is sucked out in time, guarantees to meet ring without fugitive dust in the production process by the second online dedusting 16
Guaranteed request；36 lower end of cyclone dust collectors is provided with the first dust discharge port and the second dust discharge port, bag filter 37
Lower end is provided with third dust discharge port 38 and the 4th dust discharge port, and the first dust discharge port, the second dust discharge port,
Three dust discharge ports 38 and the 4th dust discharge port are connected to the anti-feed end for expecting scraper plate 35 of fine powder, cyclone dust collectors 36 and cloth
Bag dust collector 37 during the work time solid dust obtained by fine powder it is counter expect scraper plate 35 send back to be granulated elevator 7 carry out
It recycles.
The working principle of the invention is: the powder granulating system, and raw material is added by feed inlet 1 to metering band 2, metering
With 2 can the additional amount to raw material carry out metering weighing, by metering weighing after raw material send to raw material conveyer belt 3.Raw material is defeated
It send band 3 that the raw material after metering weighing is sent into raw material elevator 4, and send by raw material elevator 4 to blender 5, blender 5
Mixing is stirred to raw material, the mixture after being stirred is sent to mixing discharging band 6.Mixing discharge band 6 by mixture send to
It is granulated elevator 7, elevator 7 is granulated and send mixture to storing in total feed bin 9, when production, the object that is stored in total feed bin 9
Material is sent to sub-material scraper plate 10, and sub-material scraper plate 10 is allocated material, is sent into each Squeezinggranulator 12, sub-material scraper plate 10 exists
Sub-material generated clout and the material trickled down away in the process are carried out, after the clout collection collection of delivery port 30 summarizes,
It send to fine powder is counter and expects in scraper plate 35, and expect that scraper plate 35 is sent to the feed end for being granulated elevator 7 through fine powder is counter, carry out circulation benefit again
With.Squeezinggranulator 12 carries out extrusion granulation to material, obtains strip material.The discharging of Squeezinggranulator 12 is long strip shape object
Material, for convenience of transporting, the strip material that Squeezinggranulator 12 is manufactured is sent into prebreaker 13, and prebreaker 13 is to strip
Shape material carries out break process.The precrushing scraper plate 14 that discharges send the material Jing Guo precrushing to impact crushing elevator 15, instead
It breaks up broken elevator 15 and send the counterattack to impact breaker 18 to break in feed bin 17 material of precrushing, impact breaker 18
The material of precrushing is crushed again.Impact breaker 18 is crushed the material of precrushing again, by again
Smashed material is sent through primary dcreening operation elevator 19 to first screen device 20, and first screen device 20 sieves material, qualified material
Into first screen device 20, underproof large granular materials send to impact crushing elevator 15 through oversized particles returning charge scraper plate 34 and carry out
It is crushed again, underproof powder material expects that scraper plate 35 is sent to granulation elevator 7 progress extrusion forming processing again through fine powder is counter.Just
Screen device 20 sieves material, and qualified material enters polishing machine 22, and underproof large granular materials are returned through oversized particles
Material scraper plate 34 send to impact crushing elevator 15 and is crushed again, and underproof powder material expects that scraper plate 35 is sent to making through fine powder is counter
Grain elevator 7 carries out extrusion forming again and handles.Qualified product by the screening of first screen device 20 is sent into semi-finished product auger 21, and
It is sent by semi-finished product auger 21 to being processed by shot blasting in polishing machine 22.Polishing machine 22 promotes the material after polishing treatment through fine screen
Machine 23 is sent into fine screen device 24, and fine screen device 24 carries out screening process again, the unqualified material that will be generated in polishing process
It screens out and, and expect that scraper plate 35 sends back to granulation elevator 7 and is recycled by fine powder is counter, the conjunction that fine screen device 24 screens out
Lattice product enter packaging elevator 25.The qualified product that fine screen device 24 screens out is sent into finished product bin 28 by packaging elevator 25
Storage, and the finished product in finished product bin 28 carries out quantitative separating packing processes by automatic packing balance 29, the finished product after packaging enters
Library.In addition, packaging elevator 25 send part finished product to storing in Bales Off feed bin 26, the finished product in Bales Off feed bin 26 passes through
Bales Off packing scale 27 carries out Bales Off packaging, to meet the needs of different.Since raw material is being granulated the defeated of elevator 7 and total feed bin 9
More dust can be generated during sending, therefore the first online dedusting 8 is installed above total feed bin 9, by the powder of total 9 top of feed bin
Dirt is sucked out in time, guarantees to meet environmental requirement without fugitive dust in the production process, and equally, raw material carries out in the broken feed bin 17 of counterattack
When broken, it is also easy to produce more dust, therefore second online dedusting 16 is installed above broken feed bin 17 striking back, counterattack is broken
The dust of 17 top of feed bin is sucked out in time, guarantees to meet environmental requirement without fugitive dust in the production process.Cyclone dust collectors 36 and cloth
Bag dust collector 37 during the work time solid dust obtained by fine powder it is counter expect scraper plate 35 send back to be granulated elevator 7 carry out
It recycles.
A kind of prilling based on above-mentioned powder granulating system, steps are as follows:
1) raw material is sent into metering conveyor structure, is sent into mixing conveying mechanism after metering weighing；
2) mixing conveying mechanism is stirred mixing to raw material, and the mixture after being stirred is sent to storage depiler
Structure；
3) storage feeding distribution mechanism stores mixture, and the mixture stored in it is uniformly given Squeezinggranulator
Each Squeezinggranulator in structure；
4) Squeezinggranulator of extrusion granulation mechanism carries out extrusion granulation to mixture, obtains strip material, and will grow
Strip-shaped materials are sent to precrushing conveying mechanism；
5) precrushing conveying mechanism carries out precrushing processing to strip material, and by precrushing treated material send to
Impact crushing conveying mechanism；
6) impact crushing conveying mechanism carries out break process again to precrushing treated material, and will be after break process
Material send to preliminary screening mechanism；
7) preliminary screening mechanism sieves material, and qualified material, which is sent into, polishes conveying mechanism, and underproof big
Grain material is sent to impact crushing conveying mechanism to be crushed again, and underproof powder material send to storage feeding distribution mechanism and recycled
It utilizes；
8) polishing conveying mechanism is processed by shot blasting material, and the material after polishing treatment is sent into fine screen conveyer
Structure；
9) fine screen conveying mechanism carries out screening process to material again, the unqualified material screening that will be generated in polishing process
Out, it and send to storage feeding distribution mechanism and is recycled, qualified product that fine screen conveying mechanism screens out is sent into finished product conveying and is claimed
Measure package mechanism；
10) finished product is packed by finished product conveying weighing and bagging mechanism, the warehousing finished products after packaging；
11) dedusting mechanism to storage feeding distribution mechanism, impact crushing conveying mechanism, preliminary screening mechanism, polishing conveying mechanism,
The dust that generates is recycled in fine screen conveying mechanism and the finished product conveying weighing and bagging mechanism course of work, and by the powder of recycling
It send to storage feeding distribution mechanism and is recycled.
The powder granulating system can very easily be obtained the weight of raw material, be passed through letter using metering band transferring raw material
It is single to calculate the yield rate that obtain equipment, so as to which adjustment equipment flowsheet is wanted as needed to reach required at any time
It asks, substantially increases production efficiency；The powder granulating system, dry material directly by machine rolling formation, add without any
Add agent, product purity is guaranteed, and due to being directly granulated using dry powder, is not necessarily to subsequent drying process, is conducive to production procedure
Linking and transformation, and it is energy saving；The powder granulating system, adaptation raw material range is wide, and granule strength can be according to different material
It freely adjusts, the recyclable operation of process realizes continuous production, production is high, compact-sized, easy to maintenance, easy to operate, work
Skill process is short, and low energy consumption, high-efficient, and failure rate is low；The powder granulating system, equipped with large-scale bag filter, cyclone dust removal
Device and blower, greatly reduce dust pollution, wherein the granulated powder that bag filter and cyclone dust collectors can will be collected into
Material carries out recycling and reusing, improves raw material availability, keeps whole production line more economic and environment-friendly, controls workshop condition dirt
Dye reduces powder waste and packing cost；The powder granulating system, charging and drawing-in device use the control of frequency conversion stepless changing
System, has a high degree of automation, labor intensity it is low and can long-term continuous-stable operating the features such as, in addition, primary drive component
It is all made of high duty alloy material, stainless steel material, titanium, chromium and the production of other surfaces alloy, is substantially increased corrosion-resistant, wear-resisting
Damage, high temperature resistant and voltage endurance capability make the system have longer service life.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (9)
1. a kind of powder granulating system, which is characterized in that including metering conveyor structure, mixing conveying mechanism, storage feeding distribution mechanism,
Extrusion granulation mechanism, precrushing conveying mechanism, impact crushing conveying mechanism, preliminary screening mechanism, polishing conveying mechanism, fine screen are defeated
Send mechanism, finished product conveying weighing and bagging mechanism and Loop Seal；
The Loop Seal includes bulky grain returning charge scraper plate (34) and fine powder is counter expects scraper plate (35)；The metering conveyor structure includes
Metering band (2) and raw material conveyer belt (3), with being provided with feed inlet (1) on (2), the discharge end of metering band (2) is connected to original for metering
Expect conveyer belt (3)；
The mixing conveying mechanism includes raw material elevator (4), blender (5) and mixing discharging band (6), raw material conveyer belt (3)
Discharge end be connected to the feed ends of raw material elevator (4), the discharge end of raw material elevator (4) be connected to blender (5) into
Material mouth, the discharge port of blender (5) are connected to the feed end of mixing discharging band (6)；
The storage feeding distribution mechanism includes being granulated elevator (7), total feed bin (9) and sub-material scraper plate (10), mixing discharging band (6)
Discharge end is connected to the feed end for being granulated elevator (7), and the discharge end for being granulated elevator (7) is connected to the charging of total feed bin (9)
Mouthful, the discharge port of total feed bin (9) is connected to the feed end of sub-material scraper plate (10)；
The extrusion granulation mechanism includes Squeezinggranulator (12), hopper (11) is provided on Squeezinggranulator (12), sub-material is scraped
The discharge port of plate (10) is connected to the hopper (11) of Squeezinggranulator (12), and Squeezinggranulator (12) shares multiple, sub-material scraper plate
(10) quantity of discharge port is identical as the quantity of Squeezinggranulator (12), and the two corresponds；
It is additionally provided with clout on the sub-material scraper plate (10) and collects delivery port (30), clout collects delivery port (30) and is connected to fine powder
The feed end of anti-material scraper plate (35), the anti-discharge end for expecting scraper plate (35) of fine powder are connected to the feed end for being granulated elevator (7)；
The precrushing conveying mechanism includes prebreaker (13) and precrushing discharging scraper plate (14), and Squeezinggranulator (12) goes out
Material mouth is connected to the feed inlet of prebreaker (13), and the quantity of prebreaker (13) is identical as the quantity of Squeezinggranulator (12),
And the two corresponds, the discharge port of prebreaker (13) is connected to precrushing discharging scraper plate (14)；
The impact crushing conveying mechanism includes impact crushing elevator (15) and impact breaker (18), and precrushing discharging is scraped
The discharge end of plate (14) is connected to the feed end of impact crushing elevator (15), and it is broken that counterattack is provided on impact breaker (18)
Feed bin (17) are broken in feed bin (17), the counterattack that the discharge end of impact crushing elevator (15) is connected to impact breaker (18)；
The preliminary screening mechanism includes primary dcreening operation elevator (19) and first screen device (20), the discharge port of impact breaker (18)
It is connected to the feed end of primary dcreening operation elevator (19), the discharge end of primary dcreening operation elevator (19) is connected to the charging of just screen device (20)
Mouthful, qualified product discharge port, large granular materials discharge port (31) and fine powder discharge port (32), primary dcreening operation are provided on first screen device (20)
The large granular materials discharge port (31) of device (20) is connected to the feed end of bulky grain returning charge scraper plate (34), bulky grain returning charge scraper plate
(34) discharge end is connected to impact crushing elevator (15), and it is anti-that the fine powder discharge port (32) of first screen device (20) is connected to fine powder
Expect the feed end of scraper plate (35)；
The polishing conveying mechanism includes semi-finished product auger (21) and polishing machine (22), the qualified product discharge port of first screen device (20)
It is connected to the feed end of semi-finished product auger (21), the discharge end of semi-finished product auger (21) is connected to the feed inlet of polishing machine (22)；
The fine screen conveying mechanism includes fine screen elevator (23) and fine screen device (24), and the discharge port of polishing machine (22) is connected to
The discharge end of the feed end of fine screen elevator (23), fine screen elevator (23) is connected to the feed inlet of fine screen device (24), fine screen
Qualified product discharge port and rejected product discharge port (33), the rejected product discharge port of fine screen device (24) are provided on device (24)
(33) it is connected to the anti-feed end for expecting scraper plate (35) of fine powder；
Finished product conveying weighing and bagging mechanism includes packing elevator (25), finished product bin (28) and automatic packing balance (29),
The qualified product discharge port of fine screen device (24) is connected to the feed end of packaging elevator (25), packs the discharge end of elevator (25)
It is connected to the feed inlet of finished product bin (28), automatic packing balance (29) is mounted on the discharge outlet of finished product bin (28).
2. powder granulating system according to claim 1, which is characterized in that the metering band (2) shares multiple and multiple
The discharge end of metering band (2) is connected to raw material conveyer belt (3).
3. powder granulating system according to claim 2, which is characterized in that there are four the metering band (2) is total.
4. powder granulating system according to claim 1, which is characterized in that the blender (5) is biaxial rneader.
5. powder granulating system according to claim 1, which is characterized in that there are three the Squeezinggranulator (12) is total.
6. powder granulating system according to claim 1, which is characterized in that the finished product conveying weighing and bagging mechanism is also wrapped
Include Bales Off feed bin (26) and Bales Off packing scale (27), the discharge end of packaging elevator (25) be additionally coupled to Bales Off feed bin (26) into
Material mouth, Bales Off packing scale (27) are mounted on the discharge port of Bales Off feed bin (26).
7. -6 any powder granulating system according to claim 1, which is characterized in that it further include dedusting mechanism, it is described to remove
Dirt mechanism includes removing dirt pits, the first online dedusting (8), the second online dedusting (16), cyclone dust collectors (36), bag filter
(37) and blower (39), the outlet side of cyclone dust collectors (36) are connected to the inlet end of bag filter (37), bag filter
(37) outlet side is connected to the inlet end of blower (39), and the first online dedusting (8) is mounted on above total feed bin (9), second
Line dedusting (16) is mounted on above counterattack broken feed bin (17), except dirt pits shares multiple, is separately positioned on and is granulated elevator (7), anti-
Break up broken elevator (15), primary dcreening operation elevator (19), first screen device (20), polishing machine (22), fine screen elevator (23), fine screen dress
It sets at (24) and packaging elevator (25), and except dirt pits is connected with the feed inlet of cyclone dust collectors (36).
8. powder granulating system according to claim 7, which is characterized in that cyclone dust collectors (36) lower end is provided with
First dust discharge port and the second dust discharge port, bag filter (37) lower end are provided with third dust discharge port (38) and
Four dust discharge ports, and the first dust discharge port, the second dust discharge port, third dust discharge port (38) and the discharging of the 4th dust
Mouth is connected to the anti-feed end for expecting scraper plate (35) of fine powder.
9. the prilling based on powder granulating system as claimed in claim 8, which is characterized in that steps are as follows:
1) raw material is sent into metering conveyor structure, is sent into mixing conveying mechanism after metering weighing；
2) mixing conveying mechanism is stirred mixing to raw material, and the mixture after being stirred is sent to storage feeding distribution mechanism；
3) storage feeding distribution mechanism stores mixture, and the mixture stored in it is uniformly given in extrusion granulation mechanism
Each Squeezinggranulator；
4) Squeezinggranulator of extrusion granulation mechanism carries out extrusion granulation to mixture, obtains strip material, and by strip
Material is sent to precrushing conveying mechanism；
5) precrushing conveying mechanism carries out precrushing processing to strip material, and treated that material is sent to counterattack by precrushing
Crushing conveyor structure；
6) impact crushing conveying mechanism carries out break process again to precrushing treated material, and by the object after break process
Material is sent to preliminary screening mechanism；
7) preliminary screening mechanism sieves material, and qualified material is sent into polishing conveying mechanism, underproof large particle
Material is sent to impact crushing conveying mechanism to be crushed again, and underproof powder material send to storage feeding distribution mechanism and carries out recycling benefit
With；
8) polishing conveying mechanism is processed by shot blasting material, and the material after polishing treatment is sent into fine screen conveying mechanism；
9) fine screen conveying mechanism carries out screening process to material again, and the unqualified items material screen generated in polishing process is separated
Come, and send to storage feeding distribution mechanism and be recycled, the qualified product that fine screen conveying mechanism screens out is sent into finished product conveying and is weighed
Package mechanism；
10) finished product is packed by finished product conveying weighing and bagging mechanism, the warehousing finished products after packaging；
11) dedusting mechanism is to storage feeding distribution mechanism, impact crushing conveying mechanism, preliminary screening mechanism, polishing conveying mechanism, fine screen
The dust that generates is recycled in conveying mechanism and the finished product conveying weighing and bagging mechanism course of work, and by the powder of recycling send to
Storage feeding distribution mechanism is recycled.
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| CN108704580B (en) * | 2018-07-20 | 2020-10-27 | 河南龙昌机械制造有限公司 | Organic fertilizer rotary drum granulation process and organic fertilizer rotary drum granulation production line |
| CN111728190A (en) * | 2020-06-28 | 2020-10-02 | 江苏艾瑞禾工程技术有限公司 | Industrial production process and production device of pearl balls |
| CN117753503A (en) * | 2022-09-19 | 2024-03-26 | 青岛黑猫新材料研究院有限公司 | Dry granulating production line for carbon black |
| CN116116329B (en) * | 2023-04-13 | 2023-07-11 | 成都圣恩生物科技股份有限公司 | Seasoning processing production line |
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| CN202237947U (en) * | 2011-09-21 | 2012-05-30 | 南通新邦化工科技有限公司 | Diphenylamine granulation system |
| CN104788134A (en) * | 2015-04-22 | 2015-07-22 | 新疆禾稼欢肥业科技有限责任公司 | Multi-element fertilizer and preparation method thereof |
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| CN105198537B (en) * | 2015-10-25 | 2018-05-04 | 金乡蒜乡肥业化工有限公司 | Multi-change speed tail dries formula mixed fertilizer and is granulated production technology and its production equipment special |
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