CN107876183B - A kind of powder granulating system and prilling - Google Patents

A kind of powder granulating system and prilling Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
elevator
discharge port
conveying mechanism
scraper plate
feed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710904621.6A
Other languages
Chinese (zh)
Other versions
CN107876183A (en
Inventor
周守亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Fu Million Automation Equipment Co Ltd
Original Assignee
Jiangsu Fu Million Automation Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Fu Million Automation Equipment Co Ltd filed Critical Jiangsu Fu Million Automation Equipment Co Ltd
Priority to CN201710904621.6A priority Critical patent/CN107876183B/en
Publication of CN107876183A publication Critical patent/CN107876183A/en
Application granted granted Critical
Publication of CN107876183B publication Critical patent/CN107876183B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/22Processes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating 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
    • B02C2023/165Screen denying egress of oversize material

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

A kind of powder granulating system and prilling
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.
CN201710904621.6A 2017-09-28 2017-09-28 A kind of powder granulating system and prilling Active CN107876183B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710904621.6A CN107876183B (en) 2017-09-28 2017-09-28 A kind of powder granulating system and prilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710904621.6A CN107876183B (en) 2017-09-28 2017-09-28 A kind of powder granulating system and prilling

Publications (2)

Publication Number Publication Date
CN107876183A CN107876183A (en) 2018-04-06
CN107876183B true CN107876183B (en) 2019-07-16

Family

ID=61781026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710904621.6A Active CN107876183B (en) 2017-09-28 2017-09-28 A kind of powder granulating system and prilling

Country Status (1)

Country Link
CN (1) CN107876183B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002253983A (en) * 2001-03-01 2002-09-10 Hosokawa Micron Corp Production process of powder product
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
CN105036988B (en) * 2015-08-18 2018-06-19 广西亿润生物科技有限公司 A kind of composite fertilizer's system of processing
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
CN105601454B (en) * 2015-12-29 2019-08-16 山西师范大学 The preparation method of granular chemical fertilizer
CN205386437U (en) * 2016-02-24 2016-07-20 秦皇岛三农现代化机械设备有限公司 Pair roller extruder grain machine system

Also Published As

Publication number Publication date
CN107876183A (en) 2018-04-06

Similar Documents

Publication Publication Date Title
CN107878789B (en) A kind of screw extruding powder granulating system and prilling
CN110404657A (en) A kind of ceramic raw material intelligence wet powder-making production technology
CN107876183B (en) A kind of powder granulating system and prilling
CN205386437U (en) Pair roller extruder grain machine system
CN107803166A (en) A kind of economic and environment-friendly extruding powder granulating system and prilling
CN206701449U (en) A kind of efficient grinding system of aluminum cell electrolyte crust block
CN201693681U (en) Concrete mixing plant
CN107875974A (en) A kind of powder dry method rolling granulating system and prilling
CN114621015B (en) Dry production method and equipment of powder for rock plate press forming
CN108940528A (en) A kind of efficient ore reduction technique and its crushing system
CN115072743A (en) Method and device for producing spherical salt through mechanical physical shaping
CN215612198U (en) Extrusion granulation system of fertilizer
CN107670585A (en) The production technology that a kind of dry method rolling is granulated
CN206481979U (en) One seed shrimp crab mixed feed production system
CN103831157A (en) Crushing device of aluminum oxide crusting block
CN209061328U (en) Building stones crushing and screening sand dedusting integrated manufacturing system (IMS)
CN207929383U (en) A kind of production line detaching aluminium from aluminium slag and aluminium ash
CN206855813U (en) A kind of comminutor
CN103157543A (en) Alumina crust block crushing process and production line thereof
CN212349064U (en) Novel pearlite system sand production line
CN204865748U (en) Dry powder system material machine
CN212418254U (en) Superfine powder processing system
CN209302702U (en) A kind of urea-base compound fertilizer granulation feeding system
CN209108096U (en) A kind of particle medicinal granulating system that integrated level is high
CN205914274U (en) Stone roller press sieve material device of waste material magnesium carbon brick

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant