Fertilizer particle cooling device
By designing a fertilizer particle cooling device including a feed hopper, cooling silo and heat dissipation components, the problem that the cooling tower cannot lower the fertilizer particle temperature is solved, and efficient temperature regulation and quality assurance are achieved.
Patent Information
- Application Number
- CN202422418827.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-30
AI Technical Summary
When the amount of fertilizer particles surges, the existing cooling towers cannot reduce the temperature to an ideal temperature, affecting the quality of fertilizer particles.
A fertilizer particle cooling device including a feed hopper, a cooling silo and a heat dissipation assembly is designed. The heat dissipation assembly is composed of a plurality of concentric circles of ring support and an arched heat sink, and combined with a purge nozzle and a water-cooled coil pipe to achieve efficient heat exchange.
Effectively reduce the temperature of fertilizer particles by 3℃-6℃, avoid blockage, improve heat dissipation effect, and ensure the quality of fertilizer particles.
Smart Images

Figure CN223121793U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fertilizer production equipment, and particularly relates to a fertilizer granule cooling device. Background Art
[0002] After the fertilizer is produced, it needs to be cooled to room temperature and then transported to the packaging equipment for packaging. During the production process, a cooling tower is mainly relied on to cool the fertilizer granules.
[0003] The staff found during the production that due to the change of the production rhythm, when the amount of fertilizer granules input into the cooling tower for cooling surges, the cooling tower cannot reduce the temperature of the fertilizer granules to the ideal temperature. In this case, the temperature of the fertilizer granules output by the cooling tower is usually 3°C - 6°C higher than the ideal temperature.
[0004] The relatively high temperature of the fertilizer granules during packaging will have a certain impact on the quality of the fertilizer granules. For example, it will cause the physical and chemical properties of the fertilizer granules to be unstable. Therefore, a technical means is needed to cool the fertilizer granules output by the cooling tower for the second time, so that the temperature of the fertilizer granules can be quickly reduced to the ideal packaging temperature to ensure the quality of the fertilizer granules. Summary of the Utility Model
[0005] Aiming at the technical problem in the prior art that when the amount of fertilizer granules input into the cooling tower for cooling surges, the cooling tower cannot reduce the temperature of the fertilizer granules to the ideal temperature, the utility model provides a fertilizer granule cooling device.
[0006] The technical solution for the utility model to solve the above technical problems is as follows:
[0007] A fertilizer granule cooling device includes: a feed hopper, a cooling bin, and a heat dissipation component; the feed hopper is connected to the upper end of the cooling bin; a discharge port is arranged at the lower end of the cooling bin; the heat dissipation component is arranged inside the cooling bin;
[0008] The heat dissipation component includes a plurality of circular ring supports distributed in concentric circles; the diameters of the plurality of circular ring supports are different, the plurality of circular ring supports are arranged on the same plane, and the diameters of the circular ring supports gradually increase from the inside to the outside; a plurality of heat dissipation fins are arranged between two adjacent circular ring supports, and the plurality of heat dissipation fins arranged inside two adjacent circular ring supports are spaced apart; one end of the heat dissipation fin is connected to the inner circular ring support, and the other end of the heat dissipation fin is connected to the outer circular ring support; the heat dissipation fin is arranged in an upwardly convex arch shape structure.
[0009] Furthermore: a plurality of the heat dissipation components are stacked and arranged inside the cooling bin.
[0010] Further: A plurality of purging nozzles are provided on the inner side wall of the cooling bin; the purging nozzles are connected to a blower disposed outside the cooling bin.
[0011] Further: A plurality of feed holes are evenly formed at the top of the cooling bin; each of the feed holes is respectively connected to the bottom of the feed hopper through a feed pipe.
[0012] Further: A water-cooled coil is wound around the outside of the cooling bin.
[0013] The fertilizer granule cooling device provided by the present utility model has at least the following beneficial effects or advantages:
[0014] For the fertilizer granule cooling device provided by the present utility model, the provided feed hopper is connected to the upper end of the cooling bin; a discharge port is provided at the lower end of the cooling bin; the heat dissipation assembly is disposed inside the cooling bin. The heat dissipation assembly includes a plurality of ring supports distributed in concentric circles; the diameters of the plurality of ring supports are different, the plurality of ring supports are disposed on the same plane, and the diameters of the ring supports gradually increase from inside to outside; a plurality of heat dissipation fins are provided between two adjacent ring supports, and the plurality of heat dissipation fins provided inside two adjacent ring supports are spaced apart; one end of the heat dissipation fin is connected to the inner ring support, and the other end of the heat dissipation fin is connected to the outer ring support; the heat dissipation fin is provided as an upwardly convex arched structure. For this fertilizer granule cooling device, the fertilizer granules put into the cooling bin from the feed hopper fall on the heat dissipation assembly and contact the heat dissipation fins on the heat dissipation assembly to exchange heat for temperature reduction. Since the heat dissipation fins are provided as an upwardly convex arched structure, the fertilizer granules will fall under the action of gravity and will not accumulate on the heat dissipation fins to cause blockage; and the heat dissipation fins provided in an arched structure increase the surface area and thus improve the heat dissipation effect. This fertilizer granule cooling device can further reduce the temperature of the fertilizer granules by 3°C - 6°C. Description of the Drawings
[0015] Figure 1 is a schematic structural diagram of the fertilizer granule cooling device provided by an embodiment of the present utility model;
[0016] Figure 2 is a schematic structural diagram of the heat dissipation assembly provided by an embodiment of the present utility model;
[0017] Figure 3 is a longitudinal sectional view of the heat dissipation fin provided by an embodiment of the present utility model.
[0018] In the drawings, the list of components represented by each reference numeral is as follows:
[0019] 1 - Feed hopper, 2 - Cooling bin, 3 - Discharge port, 4 - Heat dissipation assembly, 5 - Feed pipe, 41 - Ring support, 42 - Heat dissipation fin, 43 - Purging nozzle. Detailed Embodiments
[0020] The utility model provides a fertilizer particle cooling device for solving the technical problem in the prior art that when the amount of fertilizer particles input into a cooling tower for cooling surges, the cooling tower cannot reduce the temperature of the fertilizer particles to an ideal temperature.
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] In the description of the present utility model, it should be noted that the term nouns indicating directions in each embodiment, such as "upper", "lower", "front", "rear", "left", "right", etc., are only used to simplify the description of the positional relationship based on the drawings in the specification, and do not represent that the indicated elements and devices must operate according to the specific directions and limited operations, methods, and structures described in the specification. Such directional nouns do not constitute a limitation to the present utility model.
[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood in combination with specific situations.
[0024] The embodiment of the present utility model provides a fertilizer particle cooling device. Refer to Figure 1 and Figure 2 , which mainly includes: a feed hopper 1, a cooling bin 2, and a heat dissipation assembly 4. The feed hopper 1 is connected to the upper end of the cooling bin 2, and the feed hopper 1 is used to input the fertilizer particles to be cooled into the cooling bin 2. A discharge port 3 is provided at the lower end of the cooling bin 2, and the discharge port 3 is set in a funnel shape for outputting the cooled fertilizer particles. The heat dissipation assembly 4 is arranged inside the cooling bin 2, and the heat dissipation assembly 4 is the core component for cooling the fertilizer particles. During application, only the fertilizer particles to be cooled need to be input from the feed hopper 1, and the fertilizer particles are introduced into a packaging machine from the discharge port 3 for packaging.
[0025] Specifically, refer to Figures 1 - 3, the heat dissipation component 4 includes a plurality of ring supports 41 distributed in concentric circles; the diameters of the plurality of ring supports 41 are different, the plurality of ring supports 41 are arranged on the same plane, and the diameters of the ring supports 41 gradually increase from inside to outside. A plurality of heat dissipation fins 42 are arranged between two adjacent ring supports 41, and the plurality of heat dissipation fins 42 arranged inside two adjacent ring supports 41 are spaced apart, and the fertilizer particles fall through the gaps between the heat dissipation fins 42. One end of the heat dissipation fin 42 is connected to the inner ring support 41, and the other end of the heat dissipation fin 42 is connected to the outer ring support 41. The heat dissipation fin 42 is made of a metal material, and the metal material has a good heat conduction effect; the heat dissipation fin 42 is arranged in an upwardly convex arch-shaped structure; on the one hand, the arch-shaped heat dissipation fin 42 facilitates the fertilizer particles to fall under the action of gravity and will not accumulate on the heat dissipation fin 42 to cause blockage; on the other hand, the arch-shaped heat dissipation fin 42 increases the surface area and thus improves the heat dissipation effect.
[0026] In a preferred embodiment provided by the present invention: Refer to Figure 1 , a plurality of heat dissipation components 4 are provided, for example, two heat dissipation components 4 can be provided; the plurality of heat dissipation components 4 are stacked up and down inside the cooling bin 2, and the plurality of heat dissipation components 4 are parallel to each other.
[0027] In a preferred embodiment provided by the present invention: Refer to Figure 1 , a plurality of purge nozzles 43 are provided on the inner side wall of the cooling bin 2; the purge nozzles 43 are connected to a blower arranged outside the cooling bin 2. The blower passes air into the interior of the cooling bin 2 through the nozzles, and the air is discharged from the feed hopper 1 and the discharge port 3 to take away a part of the heat, so as to improve the cooling effect on the fertilizer particles.
[0028] To improve the uniformity of the fertilizer particles entering the cooling bin 2, a plurality of feed holes are evenly opened at the top of the cooling bin 2. For example, a plurality of feed ports can be circumferentially distributed and a feed port is opened at the center; each feed hole is respectively connected to the bottom of the feed hopper 1 through a feed pipe 5.
[0029] In a preferred embodiment, to further increase the heat dissipation effect on the fertilizer particles, a water-cooled coil can also be wound around the outside of the cooling bin 2, and cooling water is passed through the water-cooled coil to take away a part of the heat in the cooling bin 2, so as to further improve the cooling effect on the fertilizer particles.
[0030] Refer to Figures 1 - 3 , the fertilizer particle cooling device provided by the embodiment of the present invention at least has the following beneficial effects or advantages:
[0031] The fertilizer granule cooling device provided by the embodiment of the present utility model has a feed hopper 1 connected to the upper end of a cooling bin 2; a discharge port 3 is arranged at the lower end of the cooling bin 2; a heat dissipation assembly 4 is arranged inside the cooling bin 2. The heat dissipation assembly 4 includes a plurality of annular supports 41 distributed in concentric circles; the diameters of the plurality of annular supports 41 are different, the plurality of annular supports 41 are arranged on the same plane, and the diameter of the annular support 41 gradually increases from inside to outside; a plurality of heat dissipation fins 42 are arranged between two adjacent annular supports 41, and the plurality of heat dissipation fins 42 arranged inside two adjacent annular supports 41 are spaced apart; one end of the heat dissipation fin 42 is connected to the inner annular support 41, and the other end of the heat dissipation fin 42 is connected to the outer annular support 41; the heat dissipation fin 42 is arranged in an upwardly convex arch structure. In this fertilizer granule cooling device, the fertilizer granules put into the cooling bin 2 from the feed hopper 1 fall on the heat dissipation assembly 4 and contact the heat dissipation fins 42 on the heat dissipation assembly 4 for heat exchange to reduce the temperature. Since the heat dissipation fin 42 is arranged in an upwardly convex arch structure, the fertilizer granules will fall under the action of gravity and will not accumulate on the heat dissipation fin 42 to cause blockage; and the heat dissipation fin 42 arranged in an arch structure increases the surface area and thus improves the heat dissipation effect. This fertilizer granule cooling device can further reduce the temperature of the fertilizer granules by 3°C - 6°C.
[0032] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A fertilizer granule cooling device, characterized in that: Including: A feed hopper, a cooling bin, and a heat dissipation component; the feed hopper is connected to the upper end of the cooling bin; a discharge port is arranged at the lower end of the cooling bin; the heat dissipation component is arranged inside the cooling bin; The heat dissipation component includes a plurality of circular ring supports distributed in concentric circles; the diameters of the plurality of circular ring supports are different, the plurality of circular ring supports are arranged on the same plane, and the diameters of the circular ring supports gradually increase from inside to outside; a plurality of heat dissipation fins are arranged between two adjacent circular ring supports, and the plurality of heat dissipation fins arranged inside two adjacent circular ring supports are spaced apart; one end of the heat dissipation fin is connected to the inner circular ring support, and the other end of the heat dissipation fin is connected to the outer circular ring support; the heat dissipation fin is arranged in an upwardly convex arched structure.
2. The fertilizer granule cooling device according to claim 1, wherein: A plurality of the heat dissipation components are stacked inside the cooling bin.
3. The fertilizer granule cooling device according to claim 1, wherein: A plurality of purge nozzles are arranged on the inner side wall of the cooling bin; the purge nozzles are connected to a blower arranged outside the cooling bin.
4. The fertilizer granule cooling device according to claim 1, characterized in that: A plurality of feed holes are evenly formed in the top of the cooling bin; each feed hole is respectively connected to the bottom of the feed hopper through a feed pipe.
5. The fertilizer granule cooling device according to claim 1, wherein: A water-cooled coil is wound around the outside of the cooling bin.