A granulation device for fertilizer production with cooling function

By introducing a water cooling and transmission system into the granulation device, heat dissipation of fertilizer granules is achieved, solving the problem of granule adhesion and clumping caused by heat during discharge, and improving processing convenience and efficiency.

CN224938121UActive Publication Date: 2026-11-06YANTAI MINGXIANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522474109.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-11-06
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

Fertilizer granules may stick and clump together due to heat during discharge, causing inconvenience for subsequent processing.

Method used

Design a granulation device with a water cooling system. The fertilizer granules are reciprocated and dissipated by a water pump circulating water tank and a transmission system. The temperature of the granules is reduced by combining water cooling and fan cooling.

Benefits of technology

It effectively prevents particles from adhering and clumping, improving the convenience and efficiency of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fertilizer production technology and discloses a granulation device for fertilizer production with a cooling function. It includes a granulator body and a feeding section installed inside the lower part of the granulator body. The feeding section includes: a feeding component with an inclined structure, installed at the discharge port of the granulator body; a buffer section installed on the feeding component, the buffer section including a swing component at the top of the feeding component and a transmission component on the right side of the feeding component; and a water cooling device at the bottom of the feeding component. The buffer section utilizes the transmission of the water cooling device to achieve reciprocating swinging of the fertilizer granules. After the fertilizer is placed into the granulator body, a water pump is turned on to draw water from the water tank. The water is then pumped from the inlet pipe into the water flow channel, and then flows through the water flow channel and back to the water tank through the outlet pipe, thus circulating to absorb the heat from the fertilizer granules on the feeding component.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer production technology, specifically to a granulation device for fertilizer production with a cooling function. Background Technology

[0002] The core driving force of fertilizers is the interdisciplinary progress of plant nutrition, chemical engineering and materials science. It is a product of the combination of mechanical engineering, chemical engineering and agronomy. Its development has greatly promoted the progress of the modern fertilizer industry and provided crucial support for global agricultural production.

[0003] In the production process of fertilizer, granulators are often used for granulation. After granulation, the granules are discharged through the outlet. During the discharge process, a lot of heat is mixed on the surface of the granules. If too many granules are discharged, the heat will cause the granules to stick together and clump, which will cause inconvenience to subsequent processing. Utility Model Content

[0004] The purpose of this invention is to provide a granulation device for fertilizer production with a cooling function, so as to solve the problems existing in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a granulation device for fertilizer production with a cooling function, comprising a granulator body and a feeding section installed below the interior of the granulator body, wherein the feeding section includes: The feeding component has an inclined structure and is installed at the discharge port of the granulator body; A buffer unit is installed on the unloading part, the buffer unit including a swinging part disposed on the top of the unloading part and a transmission part disposed on the right side of the unloading part; A water cooling device is installed at the bottom of the unloading part; The buffer section utilizes the transmission of a water cooling device to achieve the reciprocating oscillation of fertilizer particles.

[0006] Preferably, the water cooling device includes: A water tank is installed at the bottom of the unloading component, and a water outlet pipe is fixedly connected to the left side of the water tank; A water suction pipe is located on the right side of the water tank; a water pump is fixedly connected to one end of the water suction pipe. The water inlet pipe is fixedly connected to the top of the water pump at one end; The water flow channel is serpentine in shape and is located inside the unloading part. The two ends of the water flow channel are connected to the inlet pipe and the outlet pipe, respectively.

[0007] Preferably, the oscillating element includes: There are several swing plates that are evenly distributed. The swing plates are hinged to the top of the unloading part. The top of the swing plates is fixed with a gear through a rotating shaft. A rack plate is slidably connected to both sides of the top of the unloading part, and the rack plate meshes with a gear; A protective cover is installed on top of the rack plate.

[0008] Preferably, the transmission component includes: A water turbine is rotatably connected to the inside of an arc-shaped outer shell on one side of the water inlet pipe. The blades of the water turbine are arc-shaped and located inside the water inlet pipe. The turntable is fixed to one end of the water turbine shaft; One end of the connecting rod is hinged to the surface of the turntable, and the other end of the connecting rod is hinged to a sliding rod; A slider is fixedly connected to the inner wall of the granulator body, and the slide rod slides inside the slider; Link two is hinged to one end of the slide rod, and the other end of the link two is hinged to a plate. The other end of the plate is fixed to one side of the two rack plates through a concave plate.

[0009] Preferably, the rack plates on both sides have the same number of teeth, and the teeth on both sides are arranged in opposite directions.

[0010] Preferably, a plurality of heat dissipation fins are provided through the surface of the water tank, and a cooling fan is installed on the surface of the heat dissipation fins.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, after the fertilizer is placed into the granulator, the water pump is turned on to draw water from the water tank and send the water into the water flow channel. Then the water returns to the water tank through the outlet pipe, thus circulating to absorb the heat of the fertilizer granules on the feed material.

[0012] After the water pump draws water, the water pump applies an impact force to the water, which drives the turntable to rotate. This causes the rack plate to move left and right, which in turn causes the swing plate to swing back and forth, thereby distributing heat to the fertilizer granules. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the swing component and transmission component in this utility model; Figure 3 This is a schematic diagram of the structure of the swing component and water cooling device in this utility model; Figure 4 This is a rear view schematic diagram of the water cooling device of this utility model; Figure 5This is a schematic diagram of the water flow channel structure in this utility model; Figure 6 This is a schematic diagram of the internal structure of the water turbine in this utility model.

[0014] In the diagram: 100, Granulator body; 200, Feeding section; 210, Feeding component; 220, Buffer section; 221, Swinging component; 221a, Protective cover; 221b, Rack plate; 221c, Gear; 221d, Swinging plate; 222, Transmission component; 222a, Water wheel; 222b, Connecting rod one; 222c, Turntable; 222d, Slider; 222e, Slide rod; 222f, Connecting rod two; 222g, Plate; 230, Water cooling device; 231, Water suction pipe; 232, Water pump; 233, Water tank; 234, Water outlet pipe; 235, Cooling fan; 236, Water flow channel; 237, Water inlet pipe. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-6As shown, a granulation device for fertilizer production with a cooling function includes a granulator body 100 and a feeding section 200 installed inside the lower part of the granulator body 100. The feeding section 200 includes a feeding component 210 installed at the discharge port of the granulator body 100, which has an inclined structure. A buffer section 220 is installed on the feeding component 210. The buffer section 220 includes a swing component 221 disposed on the top of the feeding component 210 and a transmission component 222 disposed on the right side of the feeding component 210. A water cooling device 230 is disposed at the bottom of the feeding component 210. The water cooling device 230 includes a water tank 233 installed at the bottom of the feeding component 210. A water outlet pipe 234 is fixedly connected to the left side of the water tank 233, and a water suction pipe 231 is disposed on the right side of the water tank 233. One end of the suction pipe 231 is fixedly connected to a water pump 232, and the top of the water pump 232 is fixedly connected to an inlet pipe 237. The inside of the feeding component 210 is provided with a water flow channel 236, which is arranged in a serpentine shape. The two ends of the water flow channel 236 are respectively connected to the inlet pipe 237 and the outlet pipe 234. When the fertilizer is put into the granulator body 100 to start granulation, the water pump 232 is turned on. The water pump 232 draws water from the water tank 233 through the suction pipe 231, and then enters the water flow channel 236 through the inlet pipe 233. The water flow returns to the water tank 233 from the outlet pipe 234 through the impact force given by the water pump, thereby cooling the fertilizer granules on the feeding component 210. The buffer part 220 uses the transmission of the water cooling device 230 to realize the reciprocating oscillation of the fertilizer granules.

[0017] The oscillating component 221 includes several oscillating plates 221d hinged to the top of the unloading component 210 and evenly distributed. A gear 221c is fixed to the top of each oscillating plate 221d via a rotating shaft. A rack plate 221b is slidably connected to both sides of the top of the unloading component 210. The rack plates 221b on both sides have the same number of teeth, but the teeth are arranged in opposite directions. When the rack plates 221b are moved back and forth by the water pump 232 and the water wheel 222a, the opposite direction of the teeth on both sides of the rack plates 221b causes the gears 221c to rotate in opposite directions. This allows the upper and lower swing plates 221d to swing in opposite directions, enabling better heat dissipation of the fertilizer granules. The rack plate 221b meshes with the gear 221c, and a protective cover 221a is installed on the top of the rack plate 221b. After the fertilizer is placed into the granulator body 100, the water pump 232 is turned on to pump water. The water pump 232 provides an impact force to the water, which drives the rack plates 221b on both sides to move back and forth through the transmission component 222. Then, through the transmission between the rack plate 221b and the gear 221c, the swing plate 221d swings back and forth, thereby realizing the reciprocating swing of the fertilizer granules.

[0018] The transmission component 222 includes a water wheel 222a rotatably connected to the inside of an arc-shaped outer shell on one side of the water inlet pipe 237. The blades of the water wheel 222a are arc-shaped and located in the water inlet pipe 237. One end of the water wheel 222a's rotating shaft is fixed to a turntable 222c. A connecting rod 222b is hinged to the surface of the turntable 222c. The other end of the connecting rod 222b is hinged to a slide rod 222e. A slider 222d is fixedly connected to the inner wall of the granulator body 100. The slide rod 222e slides inside the slider 222d. One end of the slide rod 222e is hinged to a connecting rod 222f. The other end of the connecting rod 222f... A hinged plate 222g is connected to the other end of the plate 222g via a concave plate and fixed to one side of two rack plates 221b. When the water pump 232 starts to pump water into the upper water pipe, the water flow is converted into a rotational force by the water wheel 222a through the impact force of the water pump 232. Then, the turntable 222c starts to rotate through the rotating shaft, thereby driving the first connecting rod 222b to swing back and forth and driving the slide rod 222e to slide back and forth inside the slider 222d. Then, the second connecting rod 222f swings back and forth, thereby pulling the plate 222g to move left and right, realizing the back and forth movement of the rack plate 221b.

[0019] Several heat sinks are installed on the surface of the water tank 233, and a cooling fan 235 is installed on the surface of the heat sinks. After the water cooling device 230 has been used for a long time, the water flows in the water channel 236 to absorb the heat of the fertilizer particles. At this time, the water temperature is at a high temperature. Then, the cooling fan 235 and the heat sinks dissipate heat from the water in the water tank 233, so that the water temperature in the water tank 233 is always kept at a low temperature.

[0020] It is worth noting that the technical features such as the granulator body 100 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.

[0021] Working principle: When fertilizer is placed into the granulator body 100 and granulation begins, the fertilizer granules start to fall onto the feed piece 210. At this time, the water pump 232 is turned on. The water pump 232 draws water from the water tank 233 through the suction pipe 231, and then sends the water into the water flow channel 236 through the inlet pipe 237. The water then flows through the water flow channel 236 and returns to the water tank 233 through the outlet pipe 234, thereby cooling the fertilizer granules. As the water temperature continues to rise due to prolonged use, the cooling fan 235 dissipates heat from the water in the water tank 233, thus continuously cooling the fertilizer granules with water. At the same time, the water pump 232 applies an upward force to the water flow through the water wheel 2. 22a is converted into rotational force, which then causes the turntable 222c to rotate via the rotating shaft. This causes the connecting rod 222b to swing back and forth and causes the slide rod 222e to slide back and forth inside the slider 222d. This causes the connecting rod 222f to swing back and forth, which in turn causes the plate 222g to move left and right, thus moving the rack plate 221b back and forth. At this time, the teeth on the rack plate 221b drive the gear 221c to drive the swing plate 221d to swing back and forth. At this time, the opposite teeth on the rack plates 221b on both sides cause the upper and lower swing plates 221d to swing in opposite directions, thereby achieving a better heat dissipation effect on the fertilizer granules.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A granulation device for fertilizer production with a cooling function, comprising a granulator body (100), characterized in that, It also includes a feeding section (200) installed below the interior of the granulator body (100), the feeding section (200) comprising: The feeding component (210) has an inclined structure and is installed at the discharge port of the granulator body (100); A buffer (220) is installed on the unloading part (210). The buffer (220) includes a swinging part (221) disposed on the top of the unloading part (210) and a transmission part (222) disposed on the right side of the unloading part (210). A water cooling device (230) is provided at the bottom of the unloading part (210); The buffer section (220) utilizes the transmission of the water cooling device (230) to achieve the reciprocating oscillation of the fertilizer particles.

2. The granulation device for fertilizer production with cooling function according to claim 1, characterized in that, The water cooling device (230) includes: A water tank (233) is installed at the bottom of the unloading part (210), and a water outlet pipe (234) is fixedly connected to the left side of the water tank (233). A water suction pipe (231) is located on the right side of the water tank (233); a water pump (232) is fixedly connected to one end of the water suction pipe (231). The water inlet pipe (237) is fixedly connected at one end to the top of the water pump (232); The water flow channel (236) is snake-shaped and is located inside the unloading part (210). The two ends of the water flow channel (236) are connected to the inlet pipe (237) and the outlet pipe (234), respectively.

3. The granulation device for fertilizer production with cooling function according to claim 1, characterized in that, The swing element (221) includes: There are several swing plates (221d) that are evenly distributed. The swing plates (221d) are hinged to the top of the unloading part (210). The top of the swing plates (221d) is fixed with a gear (221c) through a rotating shaft. A rack plate (221b) is slidably connected to both sides of the top of the feed piece (210), and the rack plate (221b) meshes with the gear (221c); A protective cover (221a) is installed on top of the rack plate (221b).

4. A granulation device for fertilizer production with cooling function according to claim 2, characterized in that, The transmission component (222) includes: The water turbine (222a) is rotatably connected to the inside of the arc-shaped outer shell on one side of the water inlet pipe (237). The blades of the water turbine (222a) are arc-shaped and located in the water inlet pipe (237). The turntable (222c) is fixed to one end of the shaft of the water turbine (222a); Linkage 1 (222b) is hinged at one end to the surface of turntable (222c), and the other end of link 1 (222b) is hinged to slide rod (222e). The slider (222d) is fixedly connected to the inner wall of the granulator body (100), and the slide rod (222e) slides inside the slider (222d); Linkage 2 (222f) is hinged to one end of slide rod (222e), and the other end of link 2 (222f) is hinged to plate (222g). The other end of plate (222g) is fixed to one side of two rack plates (221b) through concave plate.

5. A granulation device for fertilizer production with cooling function according to claim 3, characterized in that, The rack plates (221b) on both sides have the same number of teeth, and the teeth on both sides are arranged in opposite directions.

6. A granulation device for fertilizer production with cooling function according to claim 2, characterized in that, The surface of the water tank (233) is provided with several heat sinks, and a cooling fan (235) is installed on the surface of the heat sinks.