CN214438840U - Calcium ammonium nitrate prilling granulator - Google Patents
Calcium ammonium nitrate prilling granulator Download PDFInfo
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- CN214438840U CN214438840U CN202120143421.5U CN202120143421U CN214438840U CN 214438840 U CN214438840 U CN 214438840U CN 202120143421 U CN202120143421 U CN 202120143421U CN 214438840 U CN214438840 U CN 214438840U
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- crystallization roller
- ammonium nitrate
- calcium ammonium
- crystallization
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Abstract
The utility model provides a calcium ammonium nitrate prilling granulator belongs to the technical field of fertilizer granulation equipment. The method comprises the following steps: the crystallizer comprises a support, a feeding pipe, a crystallization roller and a scraper assembly, wherein the crystallization roller is arranged on the support and can rotate along an axis, a water-cooling cavity is arranged in the crystallization, and a refrigeration medium is filled in the water-cooling cavity; the feeding pipe is arranged above the crystallization roller, a plurality of concentrated solution nozzles are arranged on the feeding pipe along the length direction of the pipe, and the outlets of the concentrated solution nozzles are opposite to the outer wall of the crystallization roller; the scraper component is arranged on one side of the crystallization roller and is attached to the outer wall of the crystallization roller; after reaction, slurry of calcium ammonium nitrate enters a feeding pipe, the slurry drops onto the outer wall of a crystallization roller through a concentrated liquid nozzle, cold water is filled in a water cooling cavity of the crystallization roller, the calcium ammonium nitrate slurry on the outer wall of the crystallization roller is cooled and crystallized into solid, and the solid on the outer wall of the crystallization roller is scraped by a scraper component along with the rotation of the crystallization roller; further generating the granular fertilizer of the calcium ammonium nitrate, and the prepared granular fertilizer of the calcium ammonium nitrate has consistent size and specification.
Description
Technical Field
The utility model relates to a technical field of fertilizer granulation equipment, concretely relates to calcium ammonium nitrate prilling granulator.
Background
The organic fertilizer has various types, taking calcium ammonium nitrate fertilizer as an example, in the process of preparing the calcium ammonium nitrate fertilizer, the ammonium nitrate fertilizer is reacted to finally generate thick slurry, in the prior art, a granulator is mainly a screw granulator, the thick slurry is changed into granulated fertilizer through the screw granulator, the granulator is convenient to use and high in granulation speed in the operation process, but in the granulation process of the existing screw granulator, the granulated fertilizer is easy to bond together, and the granulated fertilizer with the same specification cannot be obtained.
Disclosure of Invention
In view of this, the utility model provides a calcium ammonium nitrate prilling granulator to solve at the in-process of granulation, the fertilizer that the granulation becomes bonds together easily, can't obtain the technical problem of the unanimous granular fertilizer of specification.
The utility model provides a technical scheme that its technical problem adopted is:
a calcium ammonium nitrate prilling apparatus comprising: the device comprises a support, a crystallization roller, a feeding pipe and a scraper assembly, wherein the crystallization roller is arranged on the support and can rotate along an axis, the crystallization roller is provided with a water-cooling cavity, and a refrigeration medium is filled in the water-cooling cavity; the feeding pipe is arranged above the crystallization roller, a plurality of concentrated solution nozzles are arranged on the feeding pipe along the length direction of the pipe, and outlets of the concentrated solution nozzles are opposite to the outer wall of the crystallization roller; the scraper component is arranged on one side of the crystallization roller and is attached to the outer wall of the crystallization roller.
Preferably, the feed pipe is parallel to the axis of the crystallization roller.
Preferably, the diameter of the concentrated solution nozzle is 0.3mm-0.7 mm.
Preferably, the distance between two adjacent concentrated solution nozzles is 1cm-2.5 cm.
Preferably, a pulse pressurizing assembly is arranged above the feeding pipe and used for providing pulse pressure into the feeding pipe.
Preferably, the pulse pressurization assembly comprises an air inlet pipe and a connecting pipe, one end of the connecting pipe is connected with the air inlet pipe, the other end of the connecting pipe is connected with the feeding pipe, and the air inlet pipe is provided with a pulse type air inlet controller.
Preferably, the doctor assembly comprises: backup pad, blade, elastic component, backup pad one end with support fixed connection, the other end of backup pad with blade one end is articulated, the blade other end with the outer wall contact of crystallization roller, the elastic component is the V-arrangement, elastic component one end with the backup pad bottom is connected, the other end with the blade bottom is connected, just the elastic component makes the upper portion of blade is close to the outer wall of crystallization roller.
Preferably, a collecting component is arranged at the lower part of the crystallizing roller and is used for collecting fertilizer particles sliding from the crystallizing roller.
Preferably, the collection assembly comprises: the belt is located below the crystallization roller, the guide plate is obliquely arranged on the side wall of the crystallization roller, the upper end of the guide plate is higher than the outer side of the scraper, and the lower end of the guide plate is located above the belt.
Preferably, the angle between the guide plate and the belt is 45-60 degrees.
According to the technical scheme, the crystallization roller of the calcium ammonium nitrate granulation device is arranged on the support and can rotate along the axis, the crystal is provided with a water cooling cavity, and a refrigeration medium is filled in the water cooling cavity; the feeding pipe is arranged above the crystallization roller, a plurality of concentrated solution nozzles are arranged on the feeding pipe along the length direction of the pipe, and outlets of the concentrated solution nozzles are opposite to the outer wall of the crystallization roller; the scraper component is arranged on one side of the crystallization roller and is attached to the outer wall of the crystallization roller; after reaction, slurry of calcium ammonium nitrate enters the feeding pipe, the slurry of calcium ammonium nitrate drops onto the outer wall of the crystallization roller through the concentrated liquid nozzle, cold water is filled in the water cooling cavity of the crystallization roller, the slurry of calcium ammonium nitrate on the outer wall of the crystallization roller is cooled, the slurry of calcium ammonium nitrate crystallizes into a solid body immediately when meeting cold, and along with the rotation of the crystallization roller, the scraper component scrapes off the solid of calcium ammonium nitrate on the outer wall of the crystallization roller, so that the calcium ammonium nitrate granular fertilizer is formed; the slurry of the calcium ammonium nitrate is crystallized into a solid in the mode, and then the granular fertilizer of the calcium ammonium nitrate is generated, the prepared granular fertilizer of the calcium ammonium nitrate is consistent in size and specification, the granular fertilizer of the ammonium nitrate is not easy to bond after falling down, and the physical characteristic that the slurry of the calcium ammonium nitrate is easy to cool and crystallize is fully utilized in the prepared granular fertilizer of the calcium ammonium nitrate, so that the slurry of the calcium ammonium nitrate is cooled and crystallized, and the preparation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a calcium ammonium nitrate granulation device.
Fig. 2 is another angle structure diagram of the ammonium calcium nitrate granulating device.
Fig. 3 is a partial cross-sectional view of fig. 2.
Fig. 4 is a front view of a calcium ammonium nitrate granulation apparatus.
Fig. 5 is a plan view of a calcium ammonium nitrate granulation apparatus.
Fig. 6 is a side view of a calcium ammonium nitrate granulation apparatus.
In the figure: the calcium ammonium nitrate granulation device 10, the bracket 100, the feeding pipe 200, the concentrated solution nozzle 210, the pulse pressurizing assembly 220, the air inlet pipe 221, the connecting pipe 222, the crystallization roller 300, the first crystallization roller 310, the second crystallization roller 320, the water inlet pipe 330, the driving member 340, the scraper assembly 400, the supporting plate 410, the blade 420, the elastic member 430, the collecting assembly 500, the belt 510, and the guide plate 520.
Detailed Description
The following combines the utility model discloses an attached drawing is right the technical scheme and the technological effect of the embodiment of the utility model are further elaborated.
Referring to fig. 1 to 4, a calcium ammonium nitrate granulation apparatus 10, a calcium ammonium nitrate granulation apparatus, includes: the device comprises a support 100, a crystallization roller 300, a feeding pipe 200 and a scraper assembly 400, wherein the crystallization roller 300 is arranged on the support 100, a driving piece 340 can drive the crystallization roller 300 to rotate along an axis, the crystallization is provided with a water-cooling cavity, and a refrigeration medium is filled in the water-cooling cavity; the feeding pipe 200 is arranged above the crystallization roller 300, the feeding pipe 200 is provided with a plurality of concentrated solution nozzles 210 along the length direction of the pipe, and the outlets of the concentrated solution nozzles 210 are opposite to the outer wall of the crystallization roller 300; the scraper assembly 400 is arranged on one side of the crystallization roller 300 and is attached to the outer wall of the crystallization roller 300; when slurry of calcium ammonium nitrate enters the feeding pipe 200 after reaction, the slurry of calcium ammonium nitrate drops onto the outer wall of the crystallization roller 300 through the concentrated solution nozzle 210, cold water is filled in the water cooling cavity of the crystallization roller 300, the slurry of calcium ammonium nitrate on the outer wall of the crystallization roller 300 is cooled, the slurry of calcium ammonium nitrate immediately crystallizes into a solid when being cooled, and the scraper assembly 400 scrapes off the solid of calcium ammonium nitrate on the outer wall of the crystallization roller 300 along with the rotation of the crystallization roller 300, so as to form the calcium ammonium nitrate granular fertilizer; the slurry of the calcium ammonium nitrate is crystallized into a solid in the mode, and then the granular fertilizer of the calcium ammonium nitrate is generated, the prepared granular fertilizer of the calcium ammonium nitrate is consistent in size and specification, the granular fertilizer of the ammonium nitrate is not easy to bond after falling down, and the physical characteristic that the slurry of the calcium ammonium nitrate is easy to cool and crystallize is fully utilized in the prepared granular fertilizer of the calcium ammonium nitrate, so that the slurry of the calcium ammonium nitrate is cooled and crystallized, and the preparation is convenient.
Further, the feed pipe 200 is parallel to the axis of the crystallization roller 300, and when the crystallization roller 300 rotates along the axis, the calcium ammonium nitrate slurry uniformly falls on the axial direction of the first crystallization roller 310 through the concentrate nozzle 210.
Still further, the diameter of the concentrate nozzle 210 is 0.3mm to 0.7mm, so that the prepared calcium ammonium nitrate crystal particles have consistent specifications.
Further, the distance between the two adjacent concentrated solution nozzles 210 is 1cm-2.5cm, and when the ammonium nitrate slurry falls through the concentrated solution nozzles 210, a fixed distance is set between the two adjacent concentrated solution nozzles 210, so that the calcium ammonium nitrate slurry is prevented from being bonded in the dripping process.
Referring to fig. 1 and 4, a pulse pressurizing assembly 220 is disposed above the feeding pipe 200, and the pulse pressurizing assembly 220 is used for providing a pulse pressure into the feeding pipe 200.
Further, the pulse pressurizing assembly 220 includes an air inlet pipe 221 and a connecting pipe 222, one end of the connecting pipe 222 is connected to the air inlet pipe 221, the other end of the connecting pipe 222 is connected to the feed pipe 200, and a pulse type air inlet controller is disposed on the air inlet pipe 221; after the calcium ammonium nitrate slurry enters the feeding pipe 200, the pulse type air inlet controller performs pulse type air inlet on an air inlet pipe 221, air enters the feeding pipe 200 through the connecting pipe 222, the slurry extruding the feeding pipe 200 drips from the concentrated solution nozzle 210, and tailing in the slurry dripping process is reduced through pulse type air inlet.
Still further, crystallization roller 300 is two and is a set of, first crystallization roller 310 sets up the left side below of support 100, second crystallization roller 320 sets up the upper right side of crystallization roller 300, collection subassembly 500 is shared to crystallization roller 300, and is convenient right calcium ammonium nitrate granular fertilizer collects the transportation, saves the resource, just first crystallization roller 310 and second crystallization roller 320 dislocation set save the building area.
Referring to fig. 2 and 4, the doctor assembly 400 includes: a supporting plate 410, a blade 420, and an elastic member 430, wherein one end of the supporting plate 410 is fixedly connected with the bracket 100, the other end of the supporting plate 410 is hinged with one end of the blade 420, the other end of the blade 420 is in contact with the outer wall of the crystallization roller 300, the elastic member 430 is in a V shape, one end of the elastic member 430 is connected with the bottom of the supporting plate 410, the other end is connected with the bottom of the blade 420, and the elastic member 430 makes the upper part of the blade 420 close to the outer wall of the crystallization roller 300, when the crystallization roller 300 rotates to the position of the blade 420, the blade 420 is in contact with the crystallization roller 300 to scrape off the crystallized particles on the outer wall of the crystallization roller 300, during the contact between the blade 420 and the crystallization roller 300, the blade 420 is easily separated from the crystallization roller 300 downwards, so that when the blade 420 has a downward separation tendency, the elastic member 430 prevents the blade 420 from compressing downwards, the blade 420 is always in contact with the crystallization roller 300 to work, and when the blade 420 tends to move upwards, the elastic member 430 prevents the blade 420 from being pulled upwards to be separated from the crystallization roller 300, thereby improving the working efficiency of the blade 420.
Referring to fig. 1, 5 and 6, a collecting assembly 500 is disposed at the lower part of the crystallization roller 300 for collecting fertilizer particles sliding down from the crystallization roller 300.
Specifically, the collection assembly 500 includes: the belt 510 is positioned below the crystallization roller 300, the guide plate 520 is obliquely arranged on the side wall of the crystallization roller 300, the upper end of the guide plate 520 is higher than the outer side of the scraper, and the lower end of the guide plate 520 is positioned above the belt 510; the belt 510 is located below the first crystallization roller 310, the guide plate 520 is connected to the support 100, the guide plate 520 is obliquely arranged on the right side wall of the second crystallization roller 320, the guide plate 520 is located outside the scraper assembly 400, one end of the guide plate 520 is located above the belt 510, when the calcium ammonium nitrate granular fertilizer crystallized on the outer wall of the first crystallization roller 310 rotates along with the crystallization roller 300, the granules are scraped from the outer wall of the crystallization roller 300 through the blade 420 and fall onto the belt 510, after the crystal granules on the outer wall of the second crystallization roller 320 are air-dried, the granules are scraped from the outer wall of the crystallization roller 300 through the blade 420 and fall onto the guide plate 520, the guide plate 520 is obliquely arranged, one end of the guide plate 520 is located above the belt 510, and the crystal granules automatically slide onto the belt 510 on the guide plate 520, the ammonium-calcium-ammonium granulated fertilizer is conveyed out through the belt 510 and packaged.
Further, the angle between the guide plate 520 and the belt 510 is 45-60 °.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A calcium ammonium nitrate prilling device, characterized by comprising: the device comprises a support, a crystallization roller, a feeding pipe and a scraper assembly, wherein the crystallization roller is arranged on the support and can rotate along an axis, the crystallization roller is provided with a water-cooling cavity, and a refrigeration medium is filled in the water-cooling cavity; the feeding pipe is arranged above the crystallization roller, a plurality of concentrated solution nozzles are arranged on the feeding pipe along the length direction of the pipe, and outlets of the concentrated solution nozzles are opposite to the outer wall of the crystallization roller; the scraper component is arranged on one side of the crystallization roller and is attached to the outer wall of the crystallization roller.
2. The calcium ammonium nitrate prilling apparatus of claim 1, wherein the feed pipe is parallel to the axis of the crystallization roller.
3. The calcium ammonium nitrate prilling device of claim 2, wherein the concentrate nozzle has a diameter of 0.3mm to 0.7 mm.
4. The calcium ammonium nitrate granulation device as claimed in claim 3, wherein the interval between two adjacent concentrate nozzles is 1cm to 2.5 cm.
5. The calcium ammonium nitrate prilling apparatus of claim 1, wherein a pulse pressurization assembly is disposed above the feed pipe, and the pulse pressurization assembly is configured to provide a pulse pressure into the feed pipe.
6. The calcium ammonium nitrate prilling device of claim 5, wherein the pulse pressurizing assembly comprises an air inlet pipe and a connecting pipe, one end of the connecting pipe is connected with the air inlet pipe, the other end of the connecting pipe is connected with the feeding pipe, and a pulse type air inlet controller is arranged on the air inlet pipe.
7. The calcium ammonium nitrate prilling apparatus of any one of claims 1-6, wherein the scraper assembly comprises: backup pad, blade, elastic component, backup pad one end with support fixed connection, the other end of backup pad with blade one end is articulated, the blade other end with the outer wall contact of crystallization roller, the elastic component is the V-arrangement, elastic component one end with the backup pad bottom is connected, the other end with the blade bottom is connected, just the elastic component makes the upper portion of blade is close to the outer wall of crystallization roller.
8. The calcium ammonium nitrate prilling apparatus of claim 7, wherein a collection assembly is provided below the crystallization roller for collecting fertilizer particles that slide off the crystallization roller.
9. The calcium ammonium nitrate prilling apparatus of claim 8, wherein the collection assembly comprises: the belt is located below the crystallization roller, the guide plate is obliquely arranged on the side wall of the crystallization roller, the upper end of the guide plate is higher than the outer side of the scraper, and the lower end of the guide plate is located above the belt.
10. The calcium ammonium nitrate prilling apparatus of claim 9, wherein the angle between the guide plate and the belt is 45 ° -60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143421.5U CN214438840U (en) | 2021-01-19 | 2021-01-19 | Calcium ammonium nitrate prilling granulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143421.5U CN214438840U (en) | 2021-01-19 | 2021-01-19 | Calcium ammonium nitrate prilling granulator |
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| CN214438840U true CN214438840U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120143421.5U Active CN214438840U (en) | 2021-01-19 | 2021-01-19 | Calcium ammonium nitrate prilling granulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117208345A (en) * | 2023-11-09 | 2023-12-12 | 江苏履信新材料科技有限公司 | Flaking packaging system for molten salt production |
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2021
- 2021-01-19 CN CN202120143421.5U patent/CN214438840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117208345A (en) * | 2023-11-09 | 2023-12-12 | 江苏履信新材料科技有限公司 | Flaking packaging system for molten salt production |
| CN117208345B (en) * | 2023-11-09 | 2024-01-23 | 江苏履信新材料科技有限公司 | Flaking packaging system for molten salt production |
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