CN108704580A - Organic fertilizer rotary drum prilling process and organic fertilizer drum granulating production line - Google Patents
Organic fertilizer rotary drum prilling process and organic fertilizer drum granulating production line Download PDFInfo
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- CN108704580A CN108704580A CN201810805584.8A CN201810805584A CN108704580A CN 108704580 A CN108704580 A CN 108704580A CN 201810805584 A CN201810805584 A CN 201810805584A CN 108704580 A CN108704580 A CN 108704580A
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- returning charge
- organic fertilizer
- virgin material
- cylinder
- rotary drum
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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
- B01J2/12—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
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- Fertilizers (AREA)
Abstract
The present invention relates to a kind of organic fertilizer rotary drum prilling process and organic fertilizer drum granulating production lines.In the organic fertilizer rotary drum prilling process production process of the present invention; returning charge and virgin material are fed separately into the cylinder of rotary drum granulator; returning charge is combined with virgin material in cylinder after humidification grows up to form the suitable organic fertilizer particles of granularity; since returning charge and virgin material being added separately to; so that the granulating datapath section of returning charge and virgin material in cylinder separates; particle in returning charge is combined rear granulating with virgin material; remaining part individually combines granulating in virgin material simultaneously; granulating size can be controlled by controlling the proportioning of returning charge and virgin material in this way, to improve the yield rate of organic fertilizer particles.
Description
Technical field
The present invention relates to a kind of organic fertilizer rotary drum prilling process and organic fertilizer drum granulating production lines.
Background technology
It is most of to use rotary drum prilling process in existing biologic grain fertilizer production system, one in drum granulating production process
As produced using rotary drum granulator, it is in 205868175 U of CN that the structure of rotary drum granulator, which is referred to Granted publication,
A kind of rotary drum granulator disclosed in state's patent document, the rotary drum granulator include workbench, and workbench is equipped with cylinder, cylinder
Both ends are openning shape, and wherein one end is material outlet, the other end is equipped with screw conveyor, and screw conveyor is used for into cylinder
Material is conveyed, while being also associated with steam humidifying device in cylinder, barrel body rotation assembles on the table and passes through driving motor
Driving, when work, screw conveyor conveys material into cylinder, starts to rotate in the drive lower shell of driving motor, material warp
Cross after humidification that continuous clump into granules, the material after granulating are flowed out from the material outlet of cylinder in cylinder.
In actual production process, the material particles cause not of uniform size from cylinder out carries out screening and generates returning charge,
The smaller particle screened out, which directly reenters, carries out secondary conglomeration in cylinder, larger particle after crushing again into
Enter into cylinder to carry out conglomeration, the returning charge in this processing technology is added after directly being mixed with virgin material, such words returning charge and
Virgin material path of granulating in cylinder is identical, it is easy to so that the material particles granularity that returning charge is formed after being combined with powder is excessive,
The problem of causing yield rate.
Invention content
The present invention provides a kind of organic fertilizer rotary drum prilling process, is mixed with virgin material with solving existing rotary drum prilling process returning charge
The low problem of yield rate caused by addition；Meanwhile the present invention also provides the drum granulating production lines used in a kind of above-mentioned technique.
The organic fertilizer rotary drum prilling process of the present invention adopts the following technical scheme that：
Organic fertilizer rotary drum prilling process sieves the organic fertilizer particles that rotary drum granulator is produced to obtain returning charge, and will be in returning charge
The larger organic fertilizer particles of granularity crush, the leading portion in the inner cavity of the cylinder of rotary drum granulator is arranged returning charge feed zone and is returning
Expect that virgin material feed zone is arranged in the rear side of feed zone, using conveying device by after crushing returning charge and the granularity that screens out it is smaller
Returning charge is transported to returning charge feed zone, while virgin material is transported to virgin material feed zone using conveying device, to being added in cylinder
Returning charge humidifies so that returning charge is combined with the virgin material of its back segment and grows up into the suitable organic fertilizer particles of granularity.
The virgin material feed zone is equipped at intervals with two or more, and water replenishment is equipped in the interval of each virgin material feed zone.
The inner cavity of the cylinder is equipped with cavetto area at the position of discharge end, and water replanishing device is equipped at the cavetto area.
The feed quantity of returning charge, virgin material and moisture is adjustable.
The drum granulating production line of the present invention adopts the following technical scheme that：
Organic fertilizer drum granulating production line, includes the rotary drum granulator of the cylinder extended along the longitudinal direction with axis, further includes
Return material transporting device for conveying from returning charge to the cylinder and the virgin material conveying for conveying virgin material into the cylinder
The discharge port of device, the return material transporting device is arranged in the front side of the discharge port of the new material conveying device, and the virgin material
The front side of the discharge port of conveying device is equipped with for being filled to being transported to the humidification that the returning charge in cylinder humidifies from return material transporting device
It sets.
The discharge port time interval of the new material conveying device is equipped with two or more, is set in the interval between each discharge port
There is water replanishing device.
Further include conveyer, the conveyer include rack and two be arranged it is in rack, be hung to the cylinder
Inner cavity in conveying auger, one in two conveying augers is returning charge conveying auger to form the returning charge conveying dress
Set, another for virgin material conveying auger to form the new material conveying device.
The returning charge conveying auger and the virgin material conveying auger are arranged side by side in the rack, and two conveying augers
Feed inlet in the longitudinal direction be in same position at.
The rack is equipped with feed hopper, is equipped with partition board in the inner cavity of the feed hopper, and the partition board is by the feed hopper
Inner cavity be separated into the returning charge feed cavity being connected to the feed inlet of the returning charge conveying auger and with the virgin material conveying auger
Feed hopper connection virgin material feed cavity.
The inner cavity of the cylinder is equipped with cavetto area at the position of discharge end, and water replanishing device is equipped at the cavetto area.
The beneficial effects of the invention are as follows：In the organic fertilizer rotary drum prilling process production process of the present invention, by returning charge and virgin material
It is fed separately into the cylinder of rotary drum granulator, returning charge is combined with virgin material in cylinder after humidification grows up that form granularity suitable
Organic fertilizer particles, since returning charge and virgin material to be added separately to so that the granulating datapath section of returning charge and virgin material in cylinder separates, and returns
Particle in material is combined rear granulating with virgin material, while remaining part individually combines granulating in virgin material, in this way by controlling returning charge
Granulating size can be controlled with the proportioning of virgin material, to improve the yield rate of organic fertilizer particles.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the specific embodiment of the organic fertilizer drum granulating production line of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the vertical view of Fig. 1；
In figure：1, conveyer；2, cylinder；11, rack；12, driving motor；13, speed change gear；14, feed hopper；15, virgin material is defeated
Send auger；16, returning charge conveying auger；151, the first virgin material discharge port；152, the second virgin material discharge port；161, returning charge discharge port；
A, returning charge feed zone；B, the first virgin material feed zone；C, water replenishment；D, the second virgin material feed zone；E, cavetto area.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the organic fertilizer drum granulating production line of the present invention, as shown in Figure 1 to Figure 3, the life of organic fertilizer drum granulating
Producing line includes the rotary drum granulator of the cylinder 2 extended along the longitudinal direction with axis, further includes being returned for being conveyed into cylinder 2
The return material transporting device of material and for into cylinder 2 convey virgin material new material conveying device, the discharge port of return material transporting device
It is arranged in the front side of the discharge port of new material conveying device, and the front side of the discharge port of new material conveying device is equipped with for from returning charge
Conveying device is transported to the humidifier of the humidification of the returning charge in cylinder 2.
In the present embodiment, the discharge port time interval of new material conveying device is equipped with more than two, between each discharge port
Interval in be equipped with water replanishing device.Specifically, it is the first virgin material discharge port respectively there are two the discharge port of new material conveying device is set
151 and the second virgin material discharge port 152, the discharge port of return material transporting device is returning charge discharge port 161.Virgin material discharge port is arranged two
After a so that virgin material can be segmented addition in cylinder 2, be capable of the charging node and inlet amount of precision controlling virgin material in this way, from
And the suitable virgin material of size is formed by the combination of virgin material and returning charge, improve the yield rate of particle.
In the present embodiment, further include conveyer 1, conveyer 1 include rack 11 and two be arranged it is in rack 11,
The conveying auger being hung in the inner cavity of cylinder 2, one in two conveying augers is returned for returning charge conveying auger 16 to be formed
Material conveying device, another for virgin material conveying auger 15 to form new material conveying device.Material is conveyed using conveying auger,
Simple in structure, convenient for making conveying device be hung in the inner cavity of cylinder 2, and conveying auger is convenient for the charging speed of control material
Degree.Rack is equipped with the driving device of auger, and driving device includes driving motor 12 and speed change gear 13, and speed change gear 13 has
There are two respectively at returning charge conveying auger and the corresponding power output end of virgin material conveying auger.
Wherein for the inner cavity of cylinder 2, the region corresponding to returning charge discharge port 161 is returning charge feed zone A, two
The corresponding region of virgin material feed inlet is respectively the first virgin material feed zone B and the second virgin material feed zone D, between two virgin material feed zones
Between be divided into water replenishment C.It needs moisture is added simultaneously for returning charge feed zone, after charging and it is humidified, therefore
Water replanishing device is arranged in returning charge feed zone, and returning charge feed zone is it is also assumed that be a water replenishment at this time.
To make 1 compact overall structure of conveyer, in the present embodiment, by returning charge conveying auger 16 and virgin material conveying auger 15
It is arranged side by side in rack 11, and the feed inlet of two conveying augers is at same position in the longitudinal direction.
After two conveying augers are arranged side by side, in order to further increase 1 integrally-built compactedness of conveyer, in rack
Upper setting feed hopper 14 is equipped with partition board in the inner cavity of feed hopper 14, and partition board is separated into the inner cavity of feed hopper 14 and returning charge conveys
The returning charge feed cavity of the feed inlet connection of auger 16 and the virgin material feed cavity being connected to the feed hopper 14 of virgin material conveying auger 15.
Two such conveying auger shares a feed hopper, simple and compact for structure, cost reduction, while improving the stability of conveyer 1.
In the present embodiment, the inner cavity of cylinder 2 is equipped with cavetto area E at the position of discharge end, is equipped with and mends at cavetto area E
Water installations.In production process, cavetto area E is not feeding, and amount of water only is added according to the state of material, so that particle
It can further be deformed in cavetto area so that grain shape is more mellow and fuller, improves yield rate.
In the present embodiment, returning charge feed zone, two virgin material feed zones, each water replenishment and cavetto area all refer to
Therefore a certain section of region in the inner cavity of cylinder 2, an only functional definition, in fact, can't be in the inner cavity of cylinder 2
It is separated into multistage.The wherein structure of rotary drum granulator and its cylinder 2, corresponding water replanishing device is same as the prior art, herein not
It repeats again.
In organic fertilizer drum granulating production line production process in the present embodiment, returning charge is transported to cylinder 2 by conveyer 1
Leading portion region, returning charge receive new work of water sprinkling for better material moisture in the region, at the same returning charge under the rotary action of cylinder uniformly continuous to cylinder
It moves at body rear portion.Virgin material is transported to the corresponding region of cylinder by the virgin material conveying auger of conveyer 1, and virgin material is powder, this
A little powders no longer receive new moisturizing humidification in the region of its addition, are only combined with corresponding particle, these particles with it is new
Powder is grown up after combining so that virgin material charging zone forms particle growth section.
For the present embodiment, the inlet amount of returning charge, virgin material and each water replanishing device is adjustable, in this way can
The amount for accurately controlling material and moisture, to ensure various materials inlet amount ratio, improve yield rate.
In the organic fertilizer rotary drum prilling process production process of the present invention, returning charge and virgin material are fed separately into rotary drum granulator
Cylinder in, returning charge after humidification with virgin material in cylinder combine grows up to form the suitable organic fertilizer particles of granularity, due to that will return
Material and virgin material are added separately to so that the granulating datapath section of returning charge and virgin material in cylinder separates, the particle in returning charge and virgin material knot
Granulating after conjunction, while remaining part individually combines granulating in virgin material, it in this way can by controlling the proportioning of returning charge and virgin material
Granulating size is controlled, to improve the yield rate of organic fertilizer particles.
In the other embodiment of the organic fertilizer drum granulating production line of the present invention, the quantity of virgin material feed zone can also be
One, three, four or other quantity, quantity are specifically set according to the length and corresponding technological requirement of cylinder
It sets；Material can also be conveyed into cylinder using other conveying devices, for example ribbon conveyer may be used and carry out the defeated of material
It send, or passes through pipeline material；Two feed inlets of returning charge conveying auger and virgin material conveying auger can also be provided separately,
It is directed to each feed inlet at this time, corresponding feed hopper is set；Two virgin material conveying augers can also be set certainly, or use two
A conveyer is designed with a conveying auger on each conveyer, and for conveying, returning charge, another is new for conveying for one of them
Material.
The embodiment of the organic fertilizer rotary drum prilling process of the present invention, organic fertilizer rotary drum prilling process give birth to rotary drum granulator
The organic fertilizer particles of output sieve to obtain returning charge, and the larger organic fertilizer particles of the granularity in returning charge are crushed, in drum granulating
Simultaneously virgin material feed zone is arranged in the rear side of returning charge feed zone in the leading portion setting returning charge feed zone of the inner cavity of the cylinder of machine, using conveying
Device by after crushing returning charge and the smaller returning charge of the granularity that screens out be transported to returning charge feed zone, while using conveying device
Virgin material is transported to virgin material feed zone, the returning charge that is added in cylinder is humidified so that returning charge is combined with the virgin material of its back segment grows up
At the suitable organic fertilizer particles of granularity.
Virgin material feed zone is equipped at intervals with two or more, and water replenishment is equipped in the interval of each virgin material feed zone.
The inner cavity of cylinder is equipped with cavetto area at the position of discharge end, and water replanishing device is equipped at cavetto area.
The feed quantity of returning charge, virgin material and moisture is adjustable.
For the present embodiment, the production line used in the organic fertilizer rotary drum prilling process is that above-mentioned organic fertilizer turns
Production line in the embodiment of drum pelletizing production line, concrete structure repeat no more.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. organic fertilizer rotary drum prilling process, the organic fertilizer particles that rotary drum granulator is produced are sieved to obtain returning charge, and by returning charge
In the larger organic fertilizer particles of granularity crush, it is characterised in that：Leading portion setting in the inner cavity of the cylinder of rotary drum granulator is returned
Expect that simultaneously virgin material feed zone is arranged in the rear side of returning charge feed zone in feed zone, using conveying device by the returning charge and screening after crushing
The smaller returning charge of the granularity that goes out is transported to returning charge feed zone, while virgin material is transported to virgin material feed zone using conveying device, right
The returning charge being added in cylinder humidifies so that returning charge is combined with the virgin material of its back segment grows up into the suitable organic fertilizer particles of granularity.
2. organic fertilizer rotary drum prilling process according to claim 1, it is characterised in that：The virgin material feed zone is equipped at intervals with
Two or more is equipped with water replenishment in the interval of each virgin material feed zone.
3. organic fertilizer rotary drum prilling process according to claim 2, it is characterised in that：The inner cavity of the cylinder is close to discharging
It is equipped with cavetto area at the position at end, water replanishing device is equipped at the cavetto area.
4. organic fertilizer rotary drum prilling process according to claim 3, it is characterised in that：Returning charge, virgin material and moisture are fed
It is adjustable to enter amount.
5. organic fertilizer drum granulating production line includes the rotary drum granulator of the cylinder extended along the longitudinal direction with axis, special
Sign is：Further include for the return material transporting device of conveying returning charge into the cylinder and for being conveyed newly into the cylinder
The new material conveying device of material, the discharge port of the return material transporting device are arranged before the discharge port of the new material conveying device
Side, and the front side of the discharge port of the new material conveying device is equipped with for the returning charge to being transported to from return material transporting device in cylinder
The humidifier of humidification.
6. organic fertilizer drum granulating production line according to claim 5, it is characterised in that：The new material conveying device goes out
Material mouth time interval is equipped with two or more, and water replanishing device is equipped in the interval between each discharge port.
7. organic fertilizer drum granulating production line according to claim 5, it is characterised in that：Further include conveyer, it is described defeated
It includes that conveying auger in rack, being hung in the inner cavity of the cylinder, two conveyings are arranged in rack and two to send machine
One in auger be returning charge conveying auger to formed the return material transporting device, another be virgin material conveying auger to shape
At the new material conveying device.
8. organic fertilizer drum granulating production line according to claim 7, it is characterised in that：The returning charge conveying auger and institute
It states virgin material conveying auger to be arranged side by side in the rack, and the feed inlet of two conveying augers is in same in the longitudinal direction
At position.
9. organic fertilizer drum granulating production line according to claim 8, it is characterised in that：The rack is equipped with charging
It struggles against, partition board is equipped in the inner cavity of the feed hopper, the partition board is separated into the inner cavity of the feed hopper and the returning charge conveys
The returning charge feed cavity of the feed inlet connection of auger and the virgin material feed cavity being connected to the feed hopper of the virgin material conveying auger.
10. organic fertilizer drum granulating production line according to claim 9, it is characterised in that：The inner cavity of the cylinder is close
It is equipped with cavetto area at the position of discharge end, water replanishing device is equipped at the cavetto area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805584.8A CN108704580B (en) | 2018-07-20 | 2018-07-20 | Organic fertilizer rotary drum granulation process and organic fertilizer rotary drum granulation production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805584.8A CN108704580B (en) | 2018-07-20 | 2018-07-20 | Organic fertilizer rotary drum granulation process and organic fertilizer rotary drum granulation production line |
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| Publication Number | Publication Date |
|---|---|
| CN108704580A true CN108704580A (en) | 2018-10-26 |
| CN108704580B CN108704580B (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718718A (en) * | 2019-03-05 | 2019-05-07 | 朱成书 | A kind of multistage fertilizer granulator |
| CN109718717A (en) * | 2019-03-05 | 2019-05-07 | 朱成书 | A kind of essence circle prilling granulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109718718A (en) * | 2019-03-05 | 2019-05-07 | 朱成书 | A kind of multistage fertilizer granulator |
| CN109718717A (en) * | 2019-03-05 | 2019-05-07 | 朱成书 | A kind of essence circle prilling granulator |
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| Publication number | Publication date |
|---|---|
| CN108704580B (en) | 2020-10-27 |
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