CN221536593U - Novel fertilizer granulator - Google Patents
Novel fertilizer granulator Download PDFInfo
- Publication number
- CN221536593U CN221536593U CN202323610832.9U CN202323610832U CN221536593U CN 221536593 U CN221536593 U CN 221536593U CN 202323610832 U CN202323610832 U CN 202323610832U CN 221536593 U CN221536593 U CN 221536593U
- Authority
- CN
- China
- Prior art keywords
- drum
- granulating
- rotary drum
- reducing
- fertilizer
- 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.)
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Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 57
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 6
- 238000005469 granulation Methods 0.000 claims description 15
- 230000003179 granulation Effects 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 13
- 239000008187 granular material Substances 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Fertilizers (AREA)
Abstract
The utility model discloses a novel fertilizer granulator, which comprises a granulating cylinder and a reducing rotating cylinder; a feed inlet is formed in the top of the hollow cylinder; the variable diameter rotary drum is of a hollow structure and is coaxially arranged in the granulating drum, a variable diameter auger which is attached to the inner wall of the granulating drum is arranged on the variable diameter rotary drum, and a plurality of pulse air holes are formed in the outer wall of the variable diameter rotary drum; a plurality of scraping plates which are attached to the outer portion of the hollow cone are symmetrically arranged on the turntable. The utility model utilizes the reducing auger of the reducing rotary drum to carry out rotary conveying on the fertilizer, thereby completing the extrusion of the fertilizer and discharging the fertilizer through the extrusion holes, thereby forming the needed fertilizer particles; in addition, the air pump is utilized to provide pulse air for the reducing rotary drum through the air pipe and the rotating sleeve, so that the attachment of chemical fertilizers in the gap of the auger is reduced; the rotary table is symmetrically provided with scraping plates which are used for discharging chemical fertilizers from extrusion holes at the bottom of the granulating cylinder, so that the forming of chemical fertilizer granules with uniform sizes is facilitated.
Description
Technical Field
The utility model relates to the technical field of fertilizer granulating equipment, in particular to a novel fertilizer granulator.
Background
The traditional high-tower melt granulating granulator is normal-pressure granulation, and because the slurry adopted by the granulation is sticky and has poor fluidity, the slurry is unevenly distributed in the granulator during the normal-pressure granulation, the granulation rate is low, the material returning amount in the production is large, and the nozzle of the granulator is easy to block and is frequently replaced. Based on this, patent cn201320155184.X is a high tower granulator for producing long-acting compound fertilizers. The granulating and spraying device comprises a motor, a central shaft in transmission connection with the motor, a granulating spray head arranged at the tail end of the central shaft, and a feeding bin connected at the inlet of the granulating spray head, wherein a slurry inlet is formed in the side wall of the feeding bin, a pulp squeezing barrel is arranged at the lower end of the feeding bin, the pulp squeezing barrel is in a round table shape with a big upper part and a small lower part, an opening at the upper end of the pulp squeezing barrel is connected with the lower end of the feeding bin, an end cover is arranged at the lower end of the pulp squeezing barrel and is connected with the central shaft through a bearing, a plurality of slurry extrusion holes are distributed on the side wall of the pulp squeezing barrel, the granulating spray head is sleeved outside the pulp squeezing barrel, and the lower end of the granulating spray head is fixedly connected with the tail end of the central shaft;
In the prior art, chemical fertilizer is easy to adhere in a gap of an auger, so that the conveying and extruding efficiency of the auger is reduced, and the length and the size of chemical fertilizer particles formed outside a granulator are not uniform.
Disclosure of utility model
The utility model aims to provide a novel fertilizer granulator, which solves the problem that when a conventional fertilizer granulator processes fertilizer granules, fertilizer is easy to adhere to fertilizer in a gap of a packing auger, and the efficiency of granulating the fertilizer is high.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a novel fertilizer granulator, which comprises:
The granulating cylinder is of a hollow structure and comprises a hollow cylinder at the top and a hollow cone spliced with the hollow cylinder; a feed inlet is formed in the top of the hollow cylinder, and a plurality of extrusion holes are formed in the peripheral wall of the hollow cone;
The variable diameter rotary drum is of a hollow structure and is coaxially arranged in the granulating drum, the variable diameter rotary drum is driven to rotate by a motor positioned outside the granulating drum, a variable diameter auger attached to the inner wall of the granulating drum is arranged on the variable diameter rotary drum, and a plurality of pulse air holes are formed in the outer wall of the variable diameter rotary drum;
the turntable is arranged at the bottom of the granulating cylinder and driven to rotate by a servo motor, and a plurality of scraping plates attached to the outer part of the hollow cone are symmetrically arranged on the turntable.
Further, the lower end of the reducing rotary drum is arranged at the bottom of the granulating drum through a rotary shaft and a bearing, a rotary sleeve is arranged at the axial top of the reducing rotary drum, the rotary sleeve is arranged at the top of the granulating drum through a slewing bearing, and the motor drives the rotary sleeve to rotate through a transmission belt and a rotary wheel.
Still further, the lower end of the rotating sleeve is communicated with the inside of the reducing rotary drum, wherein the upper end of the rotating sleeve is communicated with the air pump through an air pipe;
Or/and the gas pipe is arranged at the top end of the rotating sleeve through a sealing bearing.
Still further, the reducing drum comprises a straight drum section and a conical section connected to the bottom of the straight drum section;
Wherein the outer wall of the conical section is uniformly provided with a plurality of pulse air holes.
Still further, extruding holes which are relatively inclined in radial direction are uniformly formed in the hollow cone part of the granulating cylinder.
Still further, the conical section of reducing rotary drum extends to the below of granulation section of thick bamboo through the pivot, carousel coaxial arrangement is in the pivot of reducing rotary drum below.
Compared with the prior art, the utility model has the beneficial technical effects that:
The application utilizes the reducing auger of the reducing rotary drum to carry out rotary conveying on the fertilizer, thereby completing the extrusion of the fertilizer and discharging the fertilizer through the extrusion holes, thereby forming the needed fertilizer particles; in addition, the air pump is utilized to provide pulse air for the reducing rotary drum through the air pipe and the rotating sleeve, so that the attachment of chemical fertilizers in the gap of the auger is reduced; the rotary table is symmetrically provided with scraping plates which are used for discharging chemical fertilizers from extrusion holes at the bottom of the granulating cylinder, so that the forming of chemical fertilizer granules with uniform sizes is facilitated.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a schematic diagram of the main body of the novel fertilizer granulator of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the novel fertilizer granulator of the present utility model;
FIG. 3 is a schematic cross-sectional view of a conveying auger mechanism in the novel fertilizer granulator of the utility model;
FIG. 4 is a schematic view of the middle section of the novel fertilizer granulator of the present utility model;
FIG. 5 is a schematic view of the structure of the rotary scraper at the bottom of the novel fertilizer granulator;
Fig. 6 is a schematic top view of fig. 5.
Reference numerals illustrate: 1. a granulating cylinder; 11. a feed inlet; 12. extruding the hole; 2. a rotating sleeve; 3. a motor; 31. a transmission belt; 4. a turntable; 41. a scraper; 5. a reducing drum; 51. pulse air holes; 6. reducing auger; 7. an air pump; 71. and a gas pipe.
Detailed Description
The embodiment discloses a novel fertilizer granulator, which comprises a granulation cylinder 1, a reducing rotary cylinder 5 positioned at the bottom of the granulation cylinder 1, and a rotary table 4 positioned below the granulation cylinder 1;
as shown in fig. 1, the granulating cylinder 1 has a hollow structure, and comprises a hollow cylinder at the top and a hollow cone spliced with the hollow cylinder; a feed inlet 11 is formed in the top of the hollow cylinder, and a plurality of extrusion holes 12 are formed in the peripheral wall of the hollow cone; wherein the extrusion orifice 12 serves as a passage for fertilizer granulation;
In this embodiment, the diameter-variable drum 5 is hollow and is coaxially installed in the granulation drum 1, and is driven to rotate by a motor 3 located outside the granulation drum 1, and a diameter-variable auger 6 attached to the inner wall of the granulation drum 1 is installed on the diameter-variable drum 5; wherein the fertilizer is rotationally conveyed by using a reducing auger 6 of the reducing drum 5, so that the extrusion of the fertilizer is completed, and the fertilizer is discharged through an extrusion hole 12, so that the required fertilizer particles are formed;
In this embodiment, a plurality of pulse air holes 51 are formed on the outer wall of the reducing drum 5, and the pulse air holes 51 are used for dropping the chemical fertilizer attached to the gap of the reducing auger 6, so that the chemical fertilizer is conveyed to be granulated;
In this embodiment, the turntable 4 is installed at the bottom of the granulating cylinder 1 and is driven to rotate by a servo motor, and a plurality of scrapers 41 attached to the outside of the hollow cone are symmetrically arranged on the turntable 4, wherein long fertilizer granules discharged from the extrusion holes 12 are crushed by the scrapers 41, so that fertilizer granules with a selected particle size length are molded.
In this embodiment, the lower end of the reducing drum 5 is mounted at the bottom of the granulating drum 1 through a rotating shaft and a bearing, a rotating sleeve 2 is mounted at the top of the reducing drum 5 in the axial direction, the rotating sleeve 2 is mounted at the top of the granulating drum 1 through a slewing bearing, and the motor 3 drives the rotating sleeve 2 to rotate through a driving belt 31 and a rotating wheel; wherein the lower end of the rotary sleeve 2 is communicated with the inside of the reducing rotary drum 5, and the upper end of the rotary sleeve 2 is communicated with the air pump 7 through an air pipe 71;
Specifically, the air pump 7 supplies pulse air to the diameter-variable drum 5 through the air pipe 71 and the rotating sleeve 2, so that the attachment of chemical fertilizers in the auger gap is reduced;
In a specific implementation, the air pipe 71 is mounted at the top end of the rotating sleeve 2 through a sealing bearing, so that the air pipe 71 is prevented from rotating along with the rotating sleeve 2, and compressed air can be supplied to the air pipe 71 in a mode of not contacting with the rotating sleeve 2.
In this embodiment, the reducing drum 5 includes a straight drum section and a conical section connected to the bottom of the straight drum section; the outer wall of the conical section is uniformly provided with a plurality of pulse air holes 51, and the auger on the outer wall of the conical section has high pressure on the fertilizer, so that the attachment of the fertilizer in the auger is reduced by utilizing the pulse wind.
In this embodiment, extrusion holes 12 which are inclined radially are uniformly formed in the hollow cone portion of the granulating cylinder 1, so that the fertilizer is extruded along the extrusion holes 12 in a centrifugal manner by being matched with the auger, and effective granulation of the fertilizer is achieved.
In this embodiment, the conical section of the reducing drum 5 extends to the lower part of the granulating drum 1 through a rotating shaft, and the turntable 4 is coaxially installed on the rotating shaft below the reducing drum 5;
Wherein scraping plates 41 are symmetrically arranged on the rotary table 4 and used for discharging chemical fertilizers from the extrusion holes 12 at the bottom of the granulating cylinder 1, thereby being beneficial to forming chemical fertilizer granules with uniform sizes.
The foregoing embodiments are merely illustrative of the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to which the present utility model pertains should fall within the scope of the utility model as defined in the appended claims without departing from the spirit of the utility model.
Claims (6)
1. A novel fertilizer granulator, which is characterized in that: comprising the following steps:
The granulating cylinder (1) is of a hollow structure and comprises a hollow cylinder at the top and a hollow cone spliced with the hollow cylinder; a feed inlet (11) is formed in the top of the hollow cylinder, and a plurality of extrusion holes (12) are formed in the peripheral wall of the hollow cone;
The variable diameter rotary drum (5) is of a hollow structure and is coaxially arranged in the granulating drum (1), the variable diameter rotary drum (5) is driven to rotate by a motor (3) positioned outside the granulating drum (1), a variable diameter auger (6) attached to the inner wall of the granulating drum (1) is arranged on the variable diameter rotary drum (5), and a plurality of pulse air holes (51) are formed in the outer wall of the variable diameter rotary drum (5);
The turntable (4) is arranged at the bottom of the granulating cylinder (1) and driven to rotate by a servo motor, and a plurality of scraping plates (41) attached to the outer part of the hollow cone are symmetrically arranged on the turntable (4).
2. The novel fertilizer granulator of claim 1 wherein: the lower extreme of reducing rotary drum (5) is in through pivot and bearing setting the bottom of granulation section of thick bamboo (1) the axial top of reducing rotary drum (5) is provided with a cover (2), cover (2) are installed through slewing bearing the top of granulation section of thick bamboo (1), motor (3) are through drive belt (31) and runner drive cover (2) rotation.
3. The novel fertilizer granulator of claim 2 wherein: the lower end of the rotary sleeve (2) is communicated with the inside of the reducing rotary drum (5), and the upper end of the rotary sleeve (2) is communicated with an air pump (7) through an air pipe (71);
or/and the air delivery pipe (71) is arranged at the top end of the rotating sleeve (2) through a sealing bearing.
4. The novel fertilizer granulator of claim 1 wherein: the reducing rotary drum (5) comprises a straight drum section and a conical section connected to the bottom of the straight drum section;
Wherein a plurality of pulse air holes (51) are uniformly formed in the outer wall of the conical section.
5. The novel fertilizer granulator of claim 1 wherein: extrusion holes (12) which are inclined relative to the radial direction are uniformly formed in the hollow cone part of the granulating cylinder (1).
6. The novel fertilizer granulator of claim 4 wherein: the conical section of the reducing rotary drum (5) extends to the lower part of the granulating drum (1) through a rotary shaft, and the rotary table (4) is coaxially arranged on the rotary shaft below the reducing rotary drum (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323610832.9U CN221536593U (en) | 2023-12-28 | 2023-12-28 | Novel fertilizer granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323610832.9U CN221536593U (en) | 2023-12-28 | 2023-12-28 | Novel fertilizer granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221536593U true CN221536593U (en) | 2024-08-16 |
Family
ID=92220795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323610832.9U Active CN221536593U (en) | 2023-12-28 | 2023-12-28 | Novel fertilizer granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221536593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120242864A (en) * | 2025-06-05 | 2025-07-04 | 华益药业科技(安徽)有限公司 | A rotary granulator for preparing medicines |
-
2023
- 2023-12-28 CN CN202323610832.9U patent/CN221536593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120242864A (en) * | 2025-06-05 | 2025-07-04 | 华益药业科技(安徽)有限公司 | A rotary granulator for preparing medicines |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |