CN107670586A - The production technology that a kind of new dry process roll-in is granulated - Google Patents
The production technology that a kind of new dry process roll-in is granulated Download PDFInfo
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- CN107670586A CN107670586A CN201710904625.4A CN201710904625A CN107670586A CN 107670586 A CN107670586 A CN 107670586A CN 201710904625 A CN201710904625 A CN 201710904625A CN 107670586 A CN107670586 A CN 107670586A
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- raw material
- scraper plate
- granulated
- technique
- elevator
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- 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
Abstract
The invention discloses the production technology that a kind of new dry process roll-in is granulated, tramp iron separator is installed, when raw material is by raw material scraper plate, tramp iron separator removes Ferromagnetic Impurities in raw material on the raw material scraper plate in the technique, reduce abrasion of the impurity to roller surface in raw material, extend the service life of machine；The recyclable operation of the technique, realize continuous production, production height；Material directly forces compression forming through mechanical pressure in the technique, and without any additive, product purity is guaranteed；This technique is directly granulated using dry powder, without follow-up drying process, is more beneficial for the linking and transformation of existing production procedure；The production procedure of this technique is furnished with dust pelletizing system, can control environmental pollution, reduces powder waste and packing cost, improves Product transport ability；The granulated powder material that sack cleaner and double-cyclone dust collector are collected into the technique is restored to fine powder returning charge scraper plate, and roll-forming reprocessing is carried out to it, improves raw material availability.
Description
Technical field
The present invention relates to field of fertilizer production, specifically a kind of production technology of new dry process roll-in granulation.
Background technology
Chemical fertilizer is the abbreviation of chemical fertilizer, is to contain one or more of crops made of chemistry and (or) physical method
Grow the fertilizer of the nutrient needed, also referred to as inorganic fertilizer, including nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, micro- fertilizer, compound fertilizer etc..Chemical fertilizer
With it is following some common the characteristics of：Composition is simple, and nutrient content is high；Fertilizer efficiency is fast, and fertile strength is violent；Some fertilizer have acid-base reaction；
Typically be free of organic matter, the effect of no Soil building.Applying chemical fertilizer can not only increase soil fertility, and be also to improve crop list
The important measures of position area output.Chemical fertilizer is that agricultural production is most basic and be most important material input, to the agricultural in China
Development plays an important role.
With it is industrialized development and China's fertilizer amount increase, the chemical fertilizer production in China by the way of production line,
But the raw material availability in existing production technology is low, production cost is high, has ferromagnetic material in raw material, can be to roll table
Face is worn, and the service life of production system does not reach the expection of people, and this all constrains the development of Fertilizer Industry.
The content of the invention
It is an object of the invention to provide a kind of new production technology being granulated in method roll-in, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
The production technology that a kind of new dry process roll-in is granulated, is comprised the following steps that：
Step 1, the raw material in raw material cabin are delivered at belt conveyer scale by raw material scraper plate, are arranged on removing above raw material scraper plate
Ironware is removed to the Ferromagnetic Impurities in raw material, the feedstock transportation in belt conveyer scale to the first elevator, and the first elevator is by raw material
Buffer bin is delivered to, caused dust is installed in the first online dust pelletizing system recovery at the top of feed bin during being somebody's turn to do, and ensureing should
During without airborne dust, meet environmental requirement.Raw material in buffer bin is assigned to each Squeezinggranulator top by sub-material scraper plate and expected
In storehouse, then the raw material in feed bin, which enters, carries out roll-in granulation in Squeezinggranulator；
Step 2, the discharging opening position below Squeezinggranulator are provided with precrushing device, and precrushing device will be granulated and produce
Thing carries out break process, and the material after crushing is delivered in the second elevator by being granulated discharging scraper plate；
Raw material is sent into the broken feed bin of counterattack by step 3, the second elevator, and the raw material struck back in broken feed bin is re-fed into counterattack
In disintegrating machine, it is arranged on the second online dust pelletizing system above the broken feed bin of counterattack and the dust in transportation is purged；
Step 4, the material after impact crusher is fully handled are delivered to scalping device by the 3rd elevator and sieved
Processing, qualified material enter screw auger, then are delivered to through screw auger in coating machine and are polished coating processing；It is unqualified big
Granule materials are returned to granulation discharging scraper plate by bulky grain returning charge scraper plate and crushed again；Unqualified fine powdered material is by fine powder
Returning charge scraper plate is returned to belt conveyer scale and carries out roll-forming processing；
Step 5, the material after polishing coating processing is delivered in fine screen device by the 4th elevator to be carried out at screening again
Reason, caused unqualified items material screen in polishing process is branched away, and send back to belt conveyer scale by fine powder returning charge scraper plate；Qualified material
Into subsequent processing；
Step 6, the qualified material product after fine screen are delivered to fully-automatic packaging scale by the 5th elevator and carried out at packaging
Reason, end product are put in storage or are delivered to by conveyer in other processes.
As the further scheme of the present invention：Be provided with fine powder returning charge scraper plate double-cyclone dust collector, sack cleaner and
Blower fan.
As the further scheme of the present invention：First online dust pelletizing system and the second online dust pelletizing system are removed using cloth bag
Dirt device.
Compared with prior art, the beneficial effects of the invention are as follows：Tramp iron separator is installed on raw material scraper plate in the technique, it is former
For material when passing through raw material scraper plate, tramp iron separator removes Ferromagnetic Impurities in raw material, reduces in raw material impurity to the mill of roller surface
Damage, extend the service life of machine；Raw material is conveyed by belt conveyer scale in the technique, allows flow to be flexibly rapidly performed by adjusting
It is whole, to adapt to different demands；The recyclable operation of the technique, realize continuous production, production height；Material is direct in the technique
Compression forming is forced through mechanical pressure, without any additive, product purity is guaranteed；This technique is directly made using dry powder
Grain, without follow-up drying process, is more beneficial for the linking and transformation of existing production procedure；The raw material range that this technique adapts to is wide,
Granule strength can freely adjust according to different material；Granule strength prepared by this technique is high, and the raising of bulk specific gravity is compared with its other party
Formula is all more notable, is particularly suitable for increasing the occasion of product bulk specific weight；The operation system structure of this technique is compact, maintenance side
Just, simple to operate, energy consumption is low, efficiency high, and fault rate is low；The production procedure of this technique is furnished with dust pelletizing system, can control environment dirty
Dye, powder waste and packing cost are reduced, improves Product transport ability；The charging of this technique and drawing-in device using frequency conversion without
Level adjustment control, have the advantages that automaticity is high, labor intensity is low and continuous-stable can operate for a long time；This technique productions
During primary drive part made using high duty alloy material, stainless steel material, titanium, chromium and other surfaces alloy,
Corrosion-resistant, wear-resistant, high temperature resistant and voltage endurance capability are substantially increased, production system is had longer service life；In the technique
The granulated powder material that sack cleaner and double-cyclone dust collector are collected into is restored to fine powder returning charge scraper plate, and roller is carried out to it
Molded reprocessing, raw material availability is improved, makes whole production line more economic and environment-friendly.
Brief description of the drawings
Fig. 1 is the installation drawing for the production technology that new dry process roll-in is granulated.
Fig. 2 is the schematic flow sheet for the production technology that new dry process roll-in is granulated.
Wherein：1- raw material cabins, 2- raw material scraper plates, 3- tramp iron separators, 4- belt conveyer scales, the elevators of 5- first, 6- coating dissolving tanks,
The first online dust pelletizing systems of 7-, 8- sub-material scraper plates, 9- feed bins, 10- Squeezinggranulators, 11- precrushing devices, 12- are granulated discharging
Scraper plate, the elevators of 13- second, the broken feed bin of 14- counterattacks, 15- double-cyclone dust collectors, 16- impact crushers, 17- second are removed online
Dirt system, the elevators of 18- the 3rd, 19- scalping devices, 20- sack cleaners, 21- blower fans, 22- screw augers, 23- face powder spiral shells
Rotation, 24- bulky grain returning charge scraper plates, 25- finished products metering band, the elevators of 26- the 4th, 27- coating machines, 28- fine screen devices, 29- the
Five elevators, 30- fine powder returning charge scraper plates, 31- oil spout measuring pumps, 32- fully-automatic packaging scales.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Fig. 1-2 is referred to, the production technology that a kind of new dry process roll-in is granulated, is comprised the following steps that：
Step 1, the raw material in raw material cabin 1 are delivered at belt conveyer scale 4 by raw material scraper plate 2, are arranged on the top of raw material scraper plate 2
Tramp iron separator 3 Ferromagnetic Impurities in raw material are removed, the feedstock transportation in belt conveyer scale 4 to the first elevator 5, the first elevator
Raw material is delivered to buffer bin by 5, is arranged on the above buffer bin first online dust pelletizing system 7 and the dust in transportation is entered
Row is removed, and the raw material in buffer bin is assigned in each Squeezinggranulator top feed bin 9 by sub-material scraper plate 8, then in feed bin 9
Raw material, which enters, carries out roll-in granulation in Squeezinggranulator 10；
Step 2, the discharging opening position of the lower section of Squeezinggranulator 10 are provided with precrushing device 11, and precrushing device 11 will
Granulated carry out break process, the material after crushing are delivered in the second elevator 13 by being granulated discharging scraper plate 12；
Raw material is sent into the broken feed bin 14 of counterattack by step 3, the second elevator 13, and the raw material struck back in broken feed bin 14 is sent again
Enter in impact crusher 16, be arranged on the second online dust pelletizing system 17 of the broken top of feed bin 14 of counterattack to the dust in transportation
It is purged；
Step 4, the material after the fully processing of impact crusher 16 are delivered to scalping device 19 by the 3rd elevator 18 and entered
Row screening process, qualified material enters screw auger 22, then is delivered to through screw auger 22 in coating machine 27 and is polished coating
Processing；Unqualified large granular materials are returned to granulation outfeed belt by bulky grain returning charge scraper plate 24 and crushed again；It is unqualified thin
Powder material is returned to belt conveyer scale 4 by fine powder returning charge scraper plate 30 and carries out roll-forming processing, is set on fine powder returning charge scraper plate 30
There are double-cyclone dust collector 15, sack cleaner 20 and blower fan 21, greatly reduce dust pollution, sack cleaner 20 and cyclone
The granulated powder material being collected into is restored to fine powder returning charge scraper plate 30 by deduster 15, and roll-forming reprocessing is carried out to it,
Raw material availability is improved, makes whole production line more economic and environment-friendly；
Step 5, the material after polishing coating processing is delivered in fine screen device 28 by the 4th elevator 26 to be sieved again
Office is managed, and caused unqualified items material screen in polishing process is branched away, and send back to belt conveyer scale 4 by fine powder returning charge scraper plate 30；
Qualified material enters subsequent processing；
Step 6, the qualified material product after fine screen are delivered to fully-automatic packaging scale 32 by the 5th elevator 29 and packed
Processing, end product are put in storage or are delivered to by conveyer in other processes.
Tramp iron separator 3 is installed, when raw material is by raw material scraper plate 2, tramp iron separator 3 is by raw material on the raw material scraper plate 2 in the technique
Middle Ferromagnetic Impurities are removed, and are reduced abrasion of the impurity to roller surface in raw material, are extended the service life of machine；The technique
Middle raw material is conveyed by belt conveyer scale 4, allows flow to be flexibly rapidly performed by adjusting, to adapt to different demands；The technique can
Circulate operation, realize continuous production, production height；Material directly forces compression forming through mechanical pressure in the technique, without
Any additive, product purity are guaranteed；This technique is directly granulated using dry powder, without follow-up drying process, more favorably
In the linking and transformation of existing production procedure；The raw material range that this technique adapts to is wide, and granule strength can be free according to different material
Adjustment；Granule strength prepared by this technique is high, and the raising of bulk specific gravity is all more notable compared with other modes, is particularly suitable for increasing
The occasion of product bulk specific weight；The operation system structure of this technique is compact, easy to maintenance, simple to operate, and energy consumption is low, efficiency high,
Fault rate is low；The production procedure of this technique is furnished with dust pelletizing system, can control environmental pollution, reduces powder waste and packing cost,
Improve Product transport ability；The charging of this technique and drawing-in device are controlled using frequency conversion stepless changing, have automaticity
High, labor intensity it is low and can continuous-stable operating for a long time the advantages that；Primary drive part in this art production process is adopted
With high duty alloy material, stainless steel material, titanium, chromium and other surfaces alloy make, substantially increase it is corrosion-resistant, wear-resistant,
High temperature resistant and voltage endurance capability, production system is set to have longer service life.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. the production technology that a kind of new dry process roll-in is granulated, it is characterised in that comprise the following steps that：
Step 1, the raw material in raw material cabin are delivered at belt conveyer scale by raw material scraper plate, the tramp iron separator being arranged on above raw material scraper plate
Ferromagnetic Impurities in raw material are removed, feedstock transportation to the first elevator, the first elevator in belt conveyer scale delivers to raw material
Buffer bin, caused dust is installed in the first online dust pelletizing system recovery at the top of feed bin during being somebody's turn to do, and ensures the process
Middle no airborne dust, meets environmental requirement.Raw material in buffer bin is assigned in the feed bin of each Squeezinggranulator top by sub-material scraper plate,
Then the raw material in feed bin, which enters, carries out roll-in granulation in Squeezinggranulator；
Step 2, the discharging opening position below Squeezinggranulator are provided with precrushing device, precrushing device by it is granulated enter
Row break process, the material after crushing are delivered in the second elevator by being granulated discharging scraper plate；
Raw material is sent into the broken feed bin of counterattack by step 3, the second elevator, and the raw material struck back in broken feed bin is re-fed into impact crushing
In machine, it is arranged on the second online dust pelletizing system above the broken feed bin of counterattack and the dust in transportation is purged；
Step 4, the material after impact crusher is fully handled are delivered to scalping device by the 3rd elevator and carried out at screening
Reason, qualified material enter screw auger, then are delivered to through screw auger in coating machine and are polished coating processing；Unqualified big
Grain material is returned to granulation discharging scraper plate by bulky grain returning charge scraper plate and crushed again；Unqualified fine powdered material is returned by fine powder
Material scraper plate is returned to belt conveyer scale and carries out roll-forming processing；
Step 5, the material after polishing coating processing is delivered to by the 4th elevator carries out screening process again in fine screen device,
Caused unqualified items material screen in polishing process is branched away, and belt conveyer scale is sent back to by fine powder returning charge scraper plate；Qualified material is entered
Enter subsequent processing；
Step 6, the qualified material product after fine screen deliver to fully-automatic packaging scale by the 5th elevator and carry out packing processes, most
Finished product is put in storage or is delivered to by conveyer in other processes afterwards.
2. the production technology that new dry process roll-in according to claim 1 is granulated, it is characterised in that the fine powder returning charge is scraped
Double-cyclone dust collector, sack cleaner and blower fan are provided with plate.
3. the production technology that new dry process roll-in according to claim 1 or 2 is granulated, it is characterised in that described first
Line dust pelletizing system and the second online dust pelletizing system use sack cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904625.4A CN107670586A (en) | 2017-09-28 | 2017-09-28 | The production technology that a kind of new dry process roll-in is granulated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904625.4A CN107670586A (en) | 2017-09-28 | 2017-09-28 | The production technology that a kind of new dry process roll-in is granulated |
Publications (1)
| Publication Number | Publication Date |
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| CN107670586A true CN107670586A (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710904625.4A Pending CN107670586A (en) | 2017-09-28 | 2017-09-28 | The production technology that a kind of new dry process roll-in is granulated |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102775255A (en) * | 2012-08-07 | 2012-11-14 | 五洲丰农业科技有限公司 | Compound fertilizer impact granulator and compound fertilizer production line using same |
| US20150145161A1 (en) * | 2012-05-15 | 2015-05-28 | Bba Innova Ag | Method for producing powder from a granular, thermoplastic material and device for producing chips from a powdery, thermoplastic material |
| CN204930331U (en) * | 2015-06-29 | 2016-01-06 | 宁波正大农业有限公司 | The efficient comminutor of a kind of feed manufacturing |
| 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 |
| CN205659645U (en) * | 2016-06-04 | 2016-10-26 | 五洲丰农业科技有限公司 | Dry -type extrusion granulation system |
| CN106893615A (en) * | 2017-03-03 | 2017-06-27 | 湖北蓝焰生态能源有限公司 | A kind of biomass molding fuel manufacture system equipment and technology |
-
2017
- 2017-09-28 CN CN201710904625.4A patent/CN107670586A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150145161A1 (en) * | 2012-05-15 | 2015-05-28 | Bba Innova Ag | Method for producing powder from a granular, thermoplastic material and device for producing chips from a powdery, thermoplastic material |
| CN102775255A (en) * | 2012-08-07 | 2012-11-14 | 五洲丰农业科技有限公司 | Compound fertilizer impact granulator and compound fertilizer production line using same |
| CN204930331U (en) * | 2015-06-29 | 2016-01-06 | 宁波正大农业有限公司 | The efficient comminutor of a kind of feed manufacturing |
| 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 |
| CN205659645U (en) * | 2016-06-04 | 2016-10-26 | 五洲丰农业科技有限公司 | Dry -type extrusion granulation system |
| CN106893615A (en) * | 2017-03-03 | 2017-06-27 | 湖北蓝焰生态能源有限公司 | A kind of biomass molding fuel manufacture system equipment and technology |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180209 |