CN215947150U - Granular fertilizer production system - Google Patents
Granular fertilizer production system Download PDFInfo
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- CN215947150U CN215947150U CN202122574014.2U CN202122574014U CN215947150U CN 215947150 U CN215947150 U CN 215947150U CN 202122574014 U CN202122574014 U CN 202122574014U CN 215947150 U CN215947150 U CN 215947150U
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Abstract
The utility model discloses a granular fertilizer production system which comprises a stirring device, a buffer tank, a granulation device, a primary screening machine, a first drying machine, a second drying machine, a first screening machine, a second screening machine, a third screening machine, a cooling machine, a packaging machine, a first crushing machine, a second crushing machine and a conveying belt. The advantages are that: the system is provided with the extrusion granulator and the roller granulator at the same time, and can be selected according to different fertilizer types, so that the system realizes free switching of different fertilizer production processes, saves the space occupied area of multiple systems, integrates the multiple systems into one system, saves the cost, is convenient to switch, saves the labor and has high working efficiency; the qualified granulated fertilizer discharged after multi-stage screening has high strength, good screening effect and better uniformity, and the produced granulated fertilizer has better quality.
Description
The technical field is as follows:
the utility model relates to the technical field of agricultural biology, in particular to a granular fertilizer production system.
Background art:
the fertilizer is a substance which provides one or more nutrient elements necessary for plants, improves the soil property and improves the soil fertility level, and is one of the material bases of agricultural production. Mainly comprises ammonium phosphate fertilizer, macroelement water-soluble fertilizer, secondary element fertilizer, biological fertilizer, organic fertilizer, multi-dimensional field energy concentrated organic fertilizer and the like.
The granulator is one of the main devices in the production process of granulated fertilizer, wherein a roller granulator and an extrusion granulator are the two devices most commonly used in the granulator, the roller granulator is used for raw materials which are not well granulated, a certain amount of binder is added into the raw materials, and the extrusion granulator is used for the raw materials which are well granulated. Due to different requirements of customers on the types of fertilizers and correspondingly different raw material selections, different granulation systems are required to be matched with the difficulty of raw material granulation, and for enterprises with small plant area and limited funds, a plurality of sets of granulation systems are purchased, so that the enterprises are heavy in burden and resources are wasted; in the existing granulation system, due to the fact that no reasonable matching screening device is arranged, the requirement on screening of particle sizes is low, and when finished products are packaged, the proportion of powder and large-particle fertilizers is large, the uniformity is poor, and the satisfaction degree of customers is affected.
The utility model has the following contents:
the utility model aims to provide a granular fertilizer production system.
The utility model is implemented by the following technical scheme: the granular fertilizer production system comprises a stirring device, a buffer tank, a granulation device, a primary screening machine, a first drying machine, a second drying machine, a first screening machine, a second screening machine, a third screening machine, a cooling machine, a packaging machine, a first crusher, a second crusher and a conveying belt;
the outlet of the stirring device is connected with the inlet of the buffer tank, the outlet of the buffer tank is connected with the inlet of the granulating device, the outlet of the granulating device is connected with the inlet of a primary screening machine, the powder outlet of the primary screening machine is connected with the inlet of the buffer tank, the particle outlet of the primary screening machine is connected with the inlet of the first drying machine, the outlet of the first drying machine is connected with the inlet of the second drying machine, the outlet of the second drying machine is connected with the inlet of the first screening machine, the large particle outlet of the first screening machine is connected with the inlet of the first crushing machine, the qualified particle outlet of the first screening machine is connected with the inlet of the cooling machine, the outlet of the cooling machine is connected with the inlet of the second screening machine, and the large particle outlet of the second screening machine is connected with the inlet of the second crushing machine, the qualified particle outlet of the second screening machine is connected with the inlet of the third screening machine, and the qualified particle outlet of the third screening machine is connected with the inlet of the packaging machine;
the small particle outlet of the first screening machine, the outlet of the first crushing machine, the small particle outlet of the second screening machine, the outlet of the second crushing machine and the small particle outlet of the third screening machine are respectively arranged above the conveying belt, and the discharge end of the conveying belt is connected with the inlet of the buffer tank.
Furthermore, the granulating device comprises an extrusion granulator and a roller granulator which are arranged in parallel, wherein an inlet of the extrusion granulator is connected with an outlet of the buffer tank, an outlet of the extrusion granulator is connected with an inlet of the primary screening machine, an inlet of the roller granulator is connected with an outlet of the buffer tank, and an outlet of the roller granulator is connected with an inlet of the primary screening machine.
Further, a humidity detector is arranged at an outlet of the first dryer.
Furthermore, the stirring device comprises a plurality of stirring tanks which are arranged in parallel, and the outlet of any stirring tank is connected with the inlet of the buffer tank.
The utility model has the advantages that: the system is provided with the extrusion granulator and the roller granulator at the same time, and can be selected according to different fertilizer types, so that the system realizes free switching of different fertilizer production processes, saves the space occupied area of multiple systems, integrates the multiple systems into one system, saves the cost, is convenient to switch, saves the labor and has high working efficiency; first screening machine, the second screening machine, the effect of third screening machine is screening step by step, because first screening machine handling capacity is great, so also can be mingled with some unqualified particle diameters in qualified granule sifting out, so at first screening machine, under the effect of third screening machine, guarantee the effect of screening, until after the screening of third screening machine, qualified granule gets into packagine machine and packs, first screening machine, the large granule fertilizer that the second screening machine produced gets into first breaker in proper order, the recrush in the second breaker, discharged qualified granule fertilizer intensity is high after the multistage screening, the effectual of screening, better degree of consistency has, the granule fertilizer of producing is more high-quality.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the utility model;
in the figure: the device comprises a stirring device 1, a buffer tank 2, a granulating device 3, a primary screening machine 4, a first drying machine 5, a second drying machine 6, a first screening machine 7, a second screening machine 8, a third screening machine 9, a cooling machine 10, a first crushing machine 11, a second crushing machine 12, a conveying belt 13, an extrusion granulating machine 14, a stirring tank 15, a roller granulating machine 16, a humidity detector 17 and a packaging machine 18.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the granulated fertilizer production system includes a stirring device 1, a buffer tank 2, a granulation device 3, a primary screening machine 4, a first drying machine 5, a second drying machine 6, a first screening machine 7, a second screening machine 8, a third screening machine 9, a cooling machine 10, a packaging machine 18, a first crusher 11, a second crusher 12, and a conveying belt 13;
the outlet of the stirring device 1 is connected with the inlet of the buffer tank 2, the stirring device 1 comprises a plurality of stirring tanks 15 which are arranged in parallel, the outlet of any stirring tank 15 is connected with the inlet of the buffer tank 2, the plurality of stirring tanks 15 can be divided according to different raw materials, in the embodiment, when the system runs, only 2 stirring tanks 15 are used, one stirring tank feeds materials into the buffer tank 2, the other stirring tank fully stirs the raw materials, the production continuity is ensured, the outlet of the buffer tank 2 is connected with the inlet of the granulating device 3, the outlet of the granulating device 3 is connected with the inlet of the primary sieving machine 4, the granulating device 3 comprises an extrusion granulating machine 14 and a roller granulating machine 16 which are arranged in parallel, the inlet of the extrusion granulating machine 14 is connected with the outlet of the buffer tank 2, the outlet of the extrusion granulating machine 14 is connected with the inlet of the primary sieving machine 4, the inlet of the roller granulating machine 16 is connected with the outlet of the buffer tank 2, the outlet of the drum granulator 16 is connected with the inlet of the primary screening machine 4, the extrusion granulator 14 and the drum granulator 16 are arranged in the system at the same time, and selection can be performed according to different fertilizer types, so that the system realizes free switching of different fertilizer production processes, and the occupied space of multiple systems is saved; multiple systems are integrated in one system, so that the cost is saved, the switching is convenient, the labor is saved, and the working efficiency is high; the primary screening machine 4 is used for screening the fertilizer discharged by the granulator for the first time, screening the fertilizer in powder or small particles out and returning the fertilizer to the buffer tank 2 for re-granulation, the powder outlet of the primary screening machine 4 is connected with the inlet of the buffer tank 2, the particle outlet of the primary screening machine 4 is connected with the inlet of the first dryer 5, the outlet of the first dryer 5 is provided with a humidity detector 17, the humidity detector 17 is used for detecting the fertilizer discharged by the first dryer 5, the temperature of the second dryer 6 is adjusted according to the detection result and operation experience, so that the fertilizer passing through the second dryer 6 meets the production requirement, the outlet of the first dryer 5 is connected with the inlet of the second dryer 6, the outlet of the second dryer 6 is connected with the inlet of the first screening machine 7, the large-particle outlet of the first screening machine 7 is connected with the inlet of the first crusher 11, the qualified particle outlet of the first screening machine 7 is connected with the inlet of the cooling machine 10, the cooling machine 10 is used for cooling the granular fertilizer discharged from the drying machine, the temperature of the fertilizer is reduced, the fertilizer is prevented from caking, the outlet of the cooling machine 10 is connected with the inlet of the second screening machine 8, the large particle outlet of the second screening machine 8 is connected with the inlet of the second crushing machine 12, the qualified particle outlet of the second screening machine 8 is connected with the inlet of the third screening machine 9, the qualified particle outlet of the third screening machine 9 is connected with the inlet of the packing machine 18, the first screening machine 7, the second screening machine 8 and the third screening machine 9 are used for screening step by step, because the processing capacity of the first screening machine 7 is large, unqualified particle sizes can be mixed while qualified particles are screened, the screening effect is guaranteed under the action of the first screening machine 7 and the third screening machine 9 until the third screening machine 9, qualified granule gets into packagine machine 18 and packs, and the large granule fertilizer that first screening machine 7, second screening machine 8 produced gets into first breaker 11, second breaker 12 in proper order and smashes again, and the qualified granule fertilizer intensity of discharge is high after the multistage screening, and the effect of screening is good, has better degree of consistency, and the granule fertilizer of producing is higher quality.
The small particle outlet of the first screening machine 7, the outlet of the first crushing machine 11, the small particle outlet of the second screening machine 8, the outlet of the second crushing machine 12 and the small particle outlet of the third screening machine 9 are respectively arranged above the conveying belt 13, the discharge end of the conveying belt 13 is connected with the inlet of the buffer tank 2, the connection mode between other corresponding devices adopts pipeline connection or conveying device connection, the small particles generated by the first screening machine 7, the second screening machine 8, the third screening machine 9, the first crushing machine 11 and the second crushing machine 12 are all conveyed to the buffer tank 2 through the conveying belt 13 to participate in granulation again, the small particles generated by related devices are conveyed to the buffer tank 2 through the same conveying machine, and the space is saved.
Instructions for use:
the method comprises the following steps of fully stirring required raw materials under the action of a stirring device 1, stirring for a certain time, sending the raw materials into a buffer tank 2, opening an extrusion granulator 14 or a roller granulator 16 corresponding to a granulating device 3 according to the difficulty degree of granulation of the raw materials for the mixed materials in the buffer tank 2, drying granulated fertilizers discharged from the granulating device 3 by a first dryer 5 and a second dryer 6, sending the granulated fertilizers into a first screening machine 7, sending large granulated fertilizers screened by the first screening machine 7 into a first crusher 11, sending qualified granulated fertilizers screened by the first screening machine 7 into a cooler 10, sending granulated fertilizers cooled by the cooler 10 into a second screening machine 8 for secondary screening, primarily screening unqualified granules mixed in the qualified granule sizes, sending qualified granulated fertilizers discharged from the second screening machine 8 into a third screening machine 9 for screening, and screening unqualified granules mixed in the qualified granulated fertilizers by the third screening machine 9, and (3) packaging the qualified granulated fertilizer in a packaging machine 18, conveying the small granulated fertilizer screened by the first screening machine 7, the second screening machine 8 and the third screening machine 9 to the buffer tank 2 through a conveyor, and conveying the small granulated fertilizer crushed by the first crusher 11 and the second crusher 12 to the buffer tank 2 for re-granulation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The granular fertilizer production system is characterized by comprising a stirring device, a buffer tank, a granulation device, a primary screening machine, a first drying machine, a second drying machine, a first screening machine, a second screening machine, a third screening machine, a cooling machine, a packaging machine, a first crushing machine, a second crushing machine and a conveying belt;
the outlet of the stirring device is connected with the inlet of the buffer tank, the outlet of the buffer tank is connected with the inlet of the granulating device, the outlet of the granulating device is connected with the inlet of a primary screening machine, the powder outlet of the primary screening machine is connected with the inlet of the buffer tank, the particle outlet of the primary screening machine is connected with the inlet of the first drying machine, the outlet of the first drying machine is connected with the inlet of the second drying machine, the outlet of the second drying machine is connected with the inlet of the first screening machine, the large particle outlet of the first screening machine is connected with the inlet of the first crushing machine, the qualified particle outlet of the first screening machine is connected with the inlet of the cooling machine, the outlet of the cooling machine is connected with the inlet of the second screening machine, and the large particle outlet of the second screening machine is connected with the inlet of the second crushing machine, the qualified particle outlet of the second screening machine is connected with the inlet of the third screening machine, and the qualified particle outlet of the third screening machine is connected with the inlet of the packaging machine;
the small particle outlet of the first screening machine, the outlet of the first crushing machine, the small particle outlet of the second screening machine, the outlet of the second crushing machine and the small particle outlet of the third screening machine are respectively arranged above the conveying belt, and the discharge end of the conveying belt is connected with the inlet of the buffer tank.
2. The granulated fertilizer production system according to claim 1, wherein the granulating device comprises an extrusion granulator and a roller granulator which are arranged in parallel, an inlet of the extrusion granulator is connected with an outlet of the buffer tank, an outlet of the extrusion granulator is connected with an inlet of the primary sieving machine, an inlet of the roller granulator is connected with an outlet of the buffer tank, and an outlet of the roller granulator is connected with an inlet of the primary sieving machine.
3. The granular fertilizer production system of claim 1, wherein the outlet of the first dryer is provided with a moisture detector.
4. The granulated fertilizer production system as claimed in claim 1, wherein the stirring device comprises a plurality of stirring tanks arranged in parallel, and an outlet of any of the stirring tanks is connected to an inlet of the buffer tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574014.2U CN215947150U (en) | 2021-10-25 | 2021-10-25 | Granular fertilizer production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574014.2U CN215947150U (en) | 2021-10-25 | 2021-10-25 | Granular fertilizer production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215947150U true CN215947150U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122574014.2U Active CN215947150U (en) | 2021-10-25 | 2021-10-25 | Granular fertilizer production system |
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| CN (1) | CN215947150U (en) |
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2021
- 2021-10-25 CN CN202122574014.2U patent/CN215947150U/en active Active
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