CN109126625B - Spray granulation device - Google Patents
Spray granulation device Download PDFInfo
- Publication number
- CN109126625B CN109126625B CN201811234738.9A CN201811234738A CN109126625B CN 109126625 B CN109126625 B CN 109126625B CN 201811234738 A CN201811234738 A CN 201811234738A CN 109126625 B CN109126625 B CN 109126625B
- Authority
- CN
- China
- Prior art keywords
- storage tank
- spray
- lower shell
- upper shell
- granulation
- 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.)
- Active
Links
Images
Classifications
-
- 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
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Glanulating (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a spray granulation device, which comprises an upper shell and a lower shell which are connected, wherein a storage tank is arranged in the upper shell, the storage tank is communicated with an external solution source, a spray head is arranged in the lower shell, the spray head is communicated with the storage tank, and the bottom of the lower shell is also provided with a particle discharge hole; the heating element is arranged outside the storage tank, the stirring mechanism is arranged in the storage tank, the driving mechanism is arranged outside the upper shell, and the stirring mechanism is in transmission connection with the driving mechanism. According to the spray granulation device, the heating element is arranged outside the storage tank, so that the temperature of the solution stored in the storage tank can be kept, the solution can be subjected to heat exchange with cold air, the granulation process is completed, and the granulation yield is improved; meanwhile, a stirring mechanism is arranged in the storage tank to stir the solution in the storage tank, so that the concentration uniformity of the solution is ensured, and the granulation uniformity is ensured.
Description
Technical Field
The invention relates to the technical field of chemical equipment, in particular to a spraying granulation device.
Background
Spray granulation is one of the main granulation modes in the chemical industry, wherein a melt is sprayed through a nozzle and dispersed into liquid drops with uniform size, the formed liquid drops contact with cold air to exchange heat in the falling process, the temperature is reduced to be below a crystallization point, the liquid drops are cooled and crystallized, and are solidified into granules with smaller particle sizes, and the granules are discharged after the granulation process is completed after solid particles are formed.
In the spray granulation process, the melt can exchange heat with air only when reaching the higher temperature condition of granulation, if the temperature of the melt is lower than the temperature required by granulation, granulation cannot be finished at all, or the melt sprayed out through a nozzle has various irregular shapes such as non-spherical shapes and the like, granulation is not uniform, and granulation quality is reduced. In addition, due to different properties of solutes in the granulating melt, the phenomenon of solute precipitation sometimes occurs in the process of waiting for granulation, so that the solubility of the solutes in the melt is uneven, the granulating quality is reduced, even waste products are generated, and great waste is caused.
Therefore, how to change the current situation that the granulation uniformity and the yield are not easy to be ensured in the spray granulation in the prior art is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a spraying granulation device, which is used for solving the problems in the prior art and improving the particle uniformity and yield of spraying granulation.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a spray granulation device, which comprises an upper shell and a lower shell which are connected, wherein a storage tank is arranged in the upper shell, the storage tank is communicated with an external solution source, a spray head is arranged in the lower shell, the spray head is communicated with the storage tank, and a particle discharge hole is also formed in the bottom of the lower shell;
the heating element is arranged outside the storage tank, the stirring mechanism is arranged inside the storage tank, the driving mechanism is arranged outside the upper shell, and the stirring mechanism is in transmission connection with the driving mechanism.
Preferably, the stirring mechanism comprises a stirring blade and a rotating shaft, the rotating shaft is connected with the driving mechanism in a transmission manner, and the stirring blade is uniformly distributed on the rotating shaft in a circumferential manner.
Preferably, the quantity of stirring vane is the multiunit, the multiunit stirring vane in the axial of pivot is equidistant equipartition, the multiunit stirring vane staggered arrangement.
Preferably, the heating element is a heat tracing band, and the heating element is wound on an outer wall of the storage tank.
Preferably, a heat preservation structure layer is arranged on the inner wall of the upper shell.
Preferably, the upper shell is detachably connected with the lower shell, and a sealing gasket and a heat insulation gasket are arranged between the upper shell and the lower shell.
Preferably, the head is provided at an upper portion of the lower case, and the head has a passage communicating with the storage tank, the passage being connected by a plurality of bends.
Preferably, the spray head is provided with a spray hole plate, a plurality of through holes are formed in the spray hole plate, and the spray hole plate is an arc-shaped plate.
Preferably, the bottom of the lower shell is further provided with a filter plate, the particle discharge port is formed in the upper portion of the filter plate, the bottom of the filter plate is provided with a liquid discharge port, and the liquid discharge port is located in the bottom of the lower shell.
Compared with the prior art, the invention has the following technical effects: the spray granulation device comprises an upper shell and a lower shell which are connected, wherein a storage tank is arranged in the upper shell and is communicated with an external solution source, a spray head is arranged in the lower shell and is communicated with the storage tank, and a particle discharge hole is also formed in the bottom of the lower shell; the heating element is arranged outside the storage tank, the stirring mechanism is arranged in the storage tank, the driving mechanism is arranged outside the upper shell, and the stirring mechanism is in transmission connection with the driving mechanism. According to the spray granulation device, the heating element is arranged outside the storage tank, so that the temperature of the solution stored in the storage tank can be kept, the solution can be subjected to heat exchange with cold air, the granulation process is completed, and the granulation yield is improved; meanwhile, a stirring mechanism is arranged in the storage tank to stir the solution in the storage tank, so that the concentration uniformity of the solution is ensured, and the granulation uniformity is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of a spray granulation apparatus of the present invention;
FIG. 2 is a schematic structural diagram of a nozzle of the spray granulation apparatus of the present invention;
wherein, 1 is an upper shell, 2 is a lower shell, 3 is a storage tank, 4 is a spray head, 401 is a channel, 402 is a spray orifice plate, 403 is a spray pipe, 404 is a pass-through plate, 5 is a particle discharge port, 6 is a heating element, 7 is a stirring mechanism, 701 is a rotating shaft, 702 is a stirring blade, 8 is a filter plate, and 9 is a liquid discharge port.
Detailed Description
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.
The invention aims to provide a spraying granulation device, which is used for solving the problems in the prior art and improving the particle uniformity and yield of spraying granulation.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-2, fig. 1 is a schematic structural view of a spray granulation apparatus of the present invention, and fig. 2 is a schematic structural view of a nozzle of the spray granulation apparatus of the present invention.
The invention provides a spray granulation device, which comprises an upper shell 1 and a lower shell 2 which are connected, wherein a storage tank 3 is arranged in the upper shell 1, the storage tank 3 is communicated with an external solution source, a spray head 4 is arranged in the lower shell 2, the spray head 4 is communicated with the storage tank 3, and a particle discharge hole 5 is also arranged at the bottom of the lower shell 2; the heating element 6 is arranged outside the storage tank 3, the stirring mechanism 7 is arranged inside the storage tank 3, the driving mechanism is arranged outside the upper shell 1, and the stirring mechanism 7 is in transmission connection with the driving mechanism.
According to the spray granulation device, the heating element 6 is arranged outside the storage tank 3, so that the temperature of the solution stored in the storage tank 3 can be kept, the solution can be subjected to heat exchange with cold air, the granulation process is completed, and the granulation yield is improved; meanwhile, a stirring mechanism 7 is arranged in the storage tank 3 to stir the solution in the storage tank 3, so that the concentration uniformity of the solution is ensured, and the granulation uniformity is ensured.
Wherein, rabbling mechanism 7 includes stirring vane 702 and pivot 701, and pivot 701 links to each other with the actuating mechanism transmission, and stirring vane 702 is the circumference form equipartition on pivot 701, and stirring vane 702 follows pivot 701 and rotates, stirs the solution, prevents that the solute from appearing, improves solution concentration stability. In order to facilitate cleaning of the stirring blade 702, the stirring blade 702 and the rotating shaft 701 are detachably connected, so that the labor burden of an operator is reduced.
In addition, for the quantity of stirring vane 702 be the multiunit, multiunit stirring vane 702 is equidistant equipartition on the axial of pivot 701, multiunit stirring vane 702 dislocation arrangement, multiunit stirring vane 702 can be more even with the solution stirring.
In this embodiment, the heating element 6 is a heat tracing band wound around the outer wall of the storage tank 3 to ensure that the solution has a high temperature and granulation can be completed.
In order to reduce the heat loss of the solution which is not granulated, a heat insulation structure layer is arranged on the inner wall of the upper shell 1, so that the working efficiency of the heating element 6 is improved.
Specifically, go up casing 1 and casing 2 detachable connection down, set up seal ring and heat insulating washer between last casing 1 and casing 2 down, prevent that the granule from leaking after solution and the granulation.
More specifically, the nozzle 4 is disposed at the upper portion of the lower casing 2, the nozzle 4 has a channel 401 communicating with the storage tank 3, the channel 401 is connected by a plurality of curved channels, please refer to fig. 2, the channel 401 is curved in the nozzle 4, which is beneficial to enhance the pressure of the solution spraying and avoid blocking the nozzle 4. The head 4 has an orifice plate 402, a plurality of through holes are provided in the orifice plate 402, and the orifice plate 402 is an arc-shaped plate. Passageway 401 links to each other with spray tube 403, and spray tube 403 bottom sets up through-plate 404, and is circular through-plate 404, sets up a plurality of rectangular shape through-holes on the spray tube 403 that links to each other with passageway 401, and the liquid that flows out via passageway 401, spray tube 403 stays through-plate 404 earlier on, falls on the orifice plate 402 again, avoids the solution to concentrate and falls to block up orifice plate 402 on the orifice plate 402.
Further, casing 2's bottom still sets up filter 8 down, and filter 8 is made for hydrophobic material, and granule discharge gate 5 sets up in the upper portion of filter 8, and the granule that the granulation was accomplished is discharged through granule discharge gate 5, and the bottom of filter 8 sets up leakage fluid dram 9, and leakage fluid dram 9 is located casing 2's bottom down, and the solution of not accomplishing the granulation is collected through the discharge fluid dram 9 discharge.
The spray granulation device comprises a heating element 6 arranged outside a storage tank 3, so that the temperature of a solution stored in the storage tank 3 can be kept, the solution can exchange heat with cold air, a granulation process is completed, and the granulation yield is improved; meanwhile, a stirring mechanism 7 is arranged in the storage tank 3 to stir the solution in the storage tank 3, so that the concentration uniformity of the solution is ensured, and the granulation uniformity is ensured.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. The utility model provides a spray prilling granulator which characterized in that: the device comprises an upper shell and a lower shell which are connected, wherein a storage tank is arranged in the upper shell and is communicated with an external solution source, a spray head is arranged in the lower shell and is communicated with the storage tank, and a particle discharge hole is also formed in the bottom of the lower shell;
a heating element is arranged outside the storage tank, a stirring mechanism is arranged inside the storage tank, a driving mechanism is arranged outside the upper shell, and the stirring mechanism is in transmission connection with the driving mechanism;
the spray head is arranged at the upper part of the lower shell and is provided with a channel communicated with the storage tank, and the channel is connected by a plurality of bent channels; the sprayer is provided with a spray hole plate, a plurality of through holes are formed in the spray hole plate, and the spray hole plate is an arc-shaped plate.
2. The spray granulation apparatus as set forth in claim 1, wherein: the stirring mechanism comprises a stirring blade and a rotating shaft, the rotating shaft is connected with the driving mechanism in a transmission way, and the stirring blade is uniformly distributed on the rotating shaft in a circumferential manner.
3. The spray granulation apparatus as set forth in claim 2, wherein: the quantity of stirring vane is the multiunit, the multiunit stirring vane in equidistant equipartition, multiunit on the axial of pivot stirring vane staggered arrangement.
4. The spray granulation apparatus as set forth in claim 1, wherein: the heating element is a heat tracing band, and is wound on the outer wall of the storage tank.
5. The spray granulation apparatus as set forth in claim 1, wherein: and a heat insulation structure layer is arranged on the inner wall of the upper shell.
6. The spray granulation apparatus as set forth in claim 1, wherein: the upper shell is detachably connected with the lower shell, and a sealing gasket and a heat insulation gasket are arranged between the upper shell and the lower shell.
7. Spray granulation device according to any of the claims 1 to 6, characterized in that: the bottom of casing still sets up the filter down, the granule discharge gate set up in the upper portion of filter, the bottom of filter sets up the leakage fluid dram, the leakage fluid dram is located the bottom of casing down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234738.9A CN109126625B (en) | 2018-10-23 | 2018-10-23 | Spray granulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234738.9A CN109126625B (en) | 2018-10-23 | 2018-10-23 | Spray granulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109126625A CN109126625A (en) | 2019-01-04 |
| CN109126625B true CN109126625B (en) | 2020-12-22 |
Family
ID=64809536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811234738.9A Active CN109126625B (en) | 2018-10-23 | 2018-10-23 | Spray granulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109126625B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698650A (en) * | 2012-05-17 | 2012-10-03 | 清华大学 | Bischofite double salt particle applicable to fluidization as well as preparation device and method of bischofite double salt particle |
| CN202499819U (en) * | 2012-04-20 | 2012-10-24 | 史丹利化肥股份有限公司 | Dual-shaft differential granulating and spraying system with heating device |
| CN202752001U (en) * | 2012-09-12 | 2013-02-27 | 天脊煤化工集团股份有限公司 | Sprayer for ammonium salt spray pelleting |
| CN204773119U (en) * | 2015-07-03 | 2015-11-18 | 辽宁工业大学 | Paraffin sprays prilling granulator |
| EP2496634B1 (en) * | 2009-11-04 | 2016-10-05 | Research Foundation Of The City University Of New York | Method for making polyamide particles |
-
2018
- 2018-10-23 CN CN201811234738.9A patent/CN109126625B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2496634B1 (en) * | 2009-11-04 | 2016-10-05 | Research Foundation Of The City University Of New York | Method for making polyamide particles |
| CN202499819U (en) * | 2012-04-20 | 2012-10-24 | 史丹利化肥股份有限公司 | Dual-shaft differential granulating and spraying system with heating device |
| CN102698650A (en) * | 2012-05-17 | 2012-10-03 | 清华大学 | Bischofite double salt particle applicable to fluidization as well as preparation device and method of bischofite double salt particle |
| CN202752001U (en) * | 2012-09-12 | 2013-02-27 | 天脊煤化工集团股份有限公司 | Sprayer for ammonium salt spray pelleting |
| CN204773119U (en) * | 2015-07-03 | 2015-11-18 | 辽宁工业大学 | Paraffin sprays prilling granulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109126625A (en) | 2019-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105536653A (en) | A fusing and mixing device for treating high viscosity materials | |
| CN109126625B (en) | Spray granulation device | |
| US5538195A (en) | Device for granulating and coating and baffle device for same | |
| CN108339430A (en) | A kind of industrial production material mixing equipment based on multiple convection current mixing principle | |
| CN209333661U (en) | Mixing kettle is used in a kind of environmentally protective herbicide processing | |
| CN201841003U (en) | Flaker | |
| CN108421428A (en) | Based on multiple convection current mixing principle industrial production material mixing equipment working method | |
| CN109592774A (en) | A kind of tubular type overcritical water oxidization reactor, supercritical water oxidation system and method | |
| CN206167979U (en) | Empty cold crystallization ware of calcium nitrate | |
| CN216987564U (en) | Pelleter cooling structure is used in sodium sulfide production | |
| CN216910647U (en) | Cooling nozzle | |
| CN102824877A (en) | Spraying nozzle for spraying and granulating ammonium salt | |
| CN204182154U (en) | A kind of crystallizing tank with clout recycle device | |
| CN113457565A (en) | Continuous granulation process for powdery chemical products | |
| CN212941104U (en) | Movable water film forming foaming device | |
| CN202752001U (en) | Sprayer for ammonium salt spray pelleting | |
| CN202945177U (en) | Amino acid slow-release compound fertilizer coating device | |
| CN208018518U (en) | A kind of shower type thinning vessel | |
| CN220715505U (en) | Fertilizer mixing arrangement | |
| CN115155455B (en) | Device for preventing magnesium nitrate particles from hanging on wall | |
| CN215196806U (en) | A whitewashing hot melt combined granulation device for producing processing compound thoughtlessly fertile granule | |
| CN220940719U (en) | Chloracetyl chloride thermosensitive reaction device | |
| CN205084659U (en) | A mixing equipment for compound fertilizer | |
| CN220940569U (en) | Granulating device for phenothiazine production | |
| CN218688093U (en) | Spray desulfurizing tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210104 Address after: 650600 Garlic Base in Jinning Industrial Park, Kunming City, Yunnan Province Patentee after: KUNMING ERKANG TECHNOLOGY Co.,Ltd. Patentee after: YUNNAN XIANGFENG JINMAI CHEMICAL Co.,Ltd. Address before: 650000 garlic base in Jinning Industrial Park, Kunming, Yunnan Province Patentee before: KUNMING ERKANG TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |