Compound fertilizer granulating device
By introducing motor-driven screening chambers and rolling rollers into the composite fertilizer granulation device, combining nickel-based alloy mesh and hot air fan, the problem of uneven particle size is solved, and the uniformity of particle size and fertilization is achieved. And maintain the durability and purification effect of the equipment in a hot air environment.
Patent Information
- Application Number
- CN202421066931.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing composite fertilizer granulation device has not performed particle screening after granulation, resulting in uneven particle size and affecting the uniformity of fertilization.
A composite fertilizer granulation device was designed, including a motor-driven screening bin and a rolling roller in the fertilizer granulation bin, and an inclined discharge port was set at the discharge port, using a nickel-based alloy net as the screening net, combined with Hot air fan and air outlet for particle size control and drying.
Through the combination of screening chamber and rolling roller, the uniformity and aesthetics of particle size are achieved. The high temperature and corrosion resistance of the nickel-based alloy mesh ensures the long-term use of the equipment, and the hot air flow accelerates drying and purifies harmful gases.
Smart Images
Figure CN222287838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fertilizer granulation, in particular to a composite fertilizer granulation device. Background Art
[0002] Compound fertilizer is a kind of fertilizer that mixes different kinds of nutrients in a certain proportion. It can provide multiple nutrients to meet the needs of crop growth. Compound fertilizer usually contains major nutrients such as nitrogen (N), phosphorus (P) and potassium (K), as well as other trace elements such as iron (Fe), zinc (Zn), manganese (Mn), etc. These nutrients play an important role in the growth of crops, promoting the growth, development and yield of plants. Compound fertilizer needs to be made into granules during processing to ensure the uniformity of fertilization, so a granulating device for compound fertilizer processing is needed.
[0003] A stable compound fertilizer granulating device is disclosed in Chinese patent CN202322581535.X. The stable compound fertilizer granulating device is provided with a turning roller, a metal connecting rod, a limit plate and a hexagonal nut 1. The hexagonal nut 1 rotates on the threaded end surface of the threaded rod 2. At the same time, there is a protruding stirring rod on the turning roller, which can break up the accumulated compound fertilizer blocks more thoroughly and put the compound fertilizer in a crushed state. However, the stable compound fertilizer granulating device does not screen the fertilizer after granulation, and the size of the formed particles is uneven. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a compound fertilizer granulating device, which effectively solves the deficiencies of the prior art.
[0005] The purpose of the utility model is achieved through the following technical solutions: a compound fertilizer granulating device, comprising a fertilizer granulating bin, the interior of the fertilizer granulating bin is rotatably connected to a screening bin, a discharge port is provided at the bottom of the fertilizer granulating bin, a feed port is provided at one end of the fertilizer granulating bin, a hot air blower is fixedly connected to one side of the top of the fertilizer granulating bin, and an air outlet is provided on the other side of the top of the fertilizer granulating bin.
[0006] Optionally, the fertilizer granulation bin and the screening bin are both cylindrical, the axes of the fertilizer granulation bin and the screening bin coincide with each other, one end of the screening bin is in a closed state, one end of the fertilizer granulation bin is fixedly connected to a motor, and the output end of the motor is fixedly connected to the closed end of the screening bin.
[0007] The above technical solution is adopted: a motor-driven screening bin is arranged inside the fertilizer granulation bin, and the compound fertilizer raw materials added into the granulation bin are subjected to drum granulation, so as to quickly form compound fertilizer granules.
[0008] Optionally, the main part of the screening bin is made of a screening mesh, the caliber of the screening mesh of the screening bin is matched with the granulation diameter of the compound fertilizer, and the screening mesh of the screening bin is made of a nickel-based alloy mesh.
[0009] The above technical solution is adopted: by setting the main part of the screening bin as a screening net, during the process of fertilizer granulation, fertilizer particles with appropriate particle size can directly pass through the screening net into the discharge port, so that the granulation device can control the produced fertilizer particles, making the produced fertilizer particle size more uniform, more beautiful and the fertilization more uniform. The screening net made of nickel-based alloy mesh has excellent high temperature resistance and corrosion resistance, and can be used for a long time in the hot air environment of the hot air blower.
[0010] Optionally, a rolling roller is rotatably connected to the bottom of one side of the inner wall of the fertilizer granulation bin, and the distance between the bottom of the rolling roller and the inner wall of the screening bin is adapted to the diameter of the fertilizer particles produced.
[0011] The above technical solution is adopted: by arranging a rolling roller inside the fertilizer granulation bin, during the rotation and granulation process of the screening bin, the rolling roller can cooperate with the screening bin to roll the larger fertilizer particles, so that the large fertilizer particles can be broken into small fertilizer particles to complete the discharge.
[0012] Optionally, the discharge port is in an inclined state, the length of the discharge port is matched with the length of the screening bin, and the friction coefficient between the discharge port and the fertilizer particles is less than 0.5.
[0013] The above technical solution is adopted: by setting an inclined discharge port at the bottom of the fertilizer granulation bin, the fertilizer particles directly enter the discharge port after passing through the screening bin, and the discharge is completed along the inclined surface of the discharge port, which is convenient for collecting the fertilizer particles.
[0014] Optionally, the hot air blower is located opposite to the air outlet, the air outlet of the hot air blower faces the bottom of the screening bin, and a protective plate is fixedly connected to the top of the air outlet.
[0015] The above technical solution is adopted: by arranging a hot air blower and an air outlet on the top of the fertilizer granulation bin, a hot air flow is formed inside the screening bin, the waste particles inside the equipment are dried quickly, and the gas generated in the fertilizer granulation process can be taken away. If necessary, an air purification device can be set at the air outlet to purify the harmful gas generated.
[0016] The utility model has the following advantages:
[0017] 1. The compound fertilizer granulating device, by arranging a motor-driven screening bin inside the fertilizer granulating bin, performs drum granulation on the compound fertilizer raw materials added into the granulating bin, thereby quickly forming compound fertilizer particles. By arranging the main part of the screening bin as a screening net, during the fertilizer granulation process, the fertilizer particles with appropriate particle size can directly pass through the screening net into the discharge port, so that the granulating device can control the produced fertilizer particles, make the produced fertilizer particles more uniform in size, more beautiful and more uniform in fertilization. The screening net made of nickel-based alloy net has excellent high temperature resistance and corrosion resistance, and can be used for a long time in the hot air environment of the hot air blower.
[0018] 2. The compound fertilizer granulating device is provided with a rolling roller inside the fertilizer granulating bin. During the rotating granulation process of the screening bin, the rolling roller can cooperate with the screening bin to roll larger fertilizer particles, so that the large fertilizer particles can be broken into small fertilizer particles for discharge. An inclined discharge port is provided at the bottom of the fertilizer granulating bin. The fertilizer particles directly enter the discharge port after passing through the screening bin, and are discharged along the inclined surface of the discharge port, so that the fertilizer particles can be collected conveniently.
[0019] 3. The compound fertilizer granulating device forms a hot air flow inside the screening bin by arranging a hot air blower and an air outlet on the top of the fertilizer granulating bin, so that the waste particles inside the equipment are quickly dried and the gas generated in the fertilizer granulating process can be taken away. If necessary, an air purification device can be arranged at the air outlet to purify the generated harmful gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 It is a side view structural schematic diagram of the utility model;
[0022] Figure 3 It is a schematic diagram of the front section structure of the utility model;
[0023] Figure 4 It is a schematic diagram of the side section structure of the utility model;
[0024] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure at point A in the middle.
[0025] In the figure: 1-fertilizer granulation bin, 2-screening bin, 3-discharge port, 4-feed port, 5-hot air blower, 6-air outlet, 7-motor, 8-roller, 9-protective plate. DETAILED DESCRIPTION
[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0027] like Figures 1 to 5 As shown, a compound fertilizer granulating device comprises a fertilizer granulating bin 1, a screening bin 2 is rotatably connected inside the fertilizer granulating bin 1, a discharge port 3 is provided at the bottom of the fertilizer granulating bin 1, a feed port 4 is provided at one end of the fertilizer granulating bin 1, a hot air blower 5 is fixedly connected to one side of the top of the fertilizer granulating bin 1, and an air outlet 6 is provided on the other side of the top of the fertilizer granulating bin 1.
[0028] Embodiment 1: The fertilizer granulation bin 1 and the screening bin 2 are both cylindrical, the axes of the fertilizer granulation bin 1 and the screening bin 2 coincide with each other, one end of the screening bin 2 is in a closed state, one end of the fertilizer granulation bin 1 is fixedly connected to a motor 7, the output end of the motor 7 is fixedly connected to the closed end of the screening bin 2, and the screening bin 2 driven by the motor 7 is arranged inside the fertilizer granulation bin 1, and the compound fertilizer raw materials added into the granulation bin are subjected to drum granulation, thereby quickly forming compound fertilizer particles.
[0029] Embodiment 2: The main part of the screening bin 2 is made of a screening mesh, the caliber of the screening mesh of the screening bin 2 is matched with the granulation diameter of the compound fertilizer, and the screening mesh of the screening bin 2 is made of a nickel-based alloy mesh. By setting the main part of the screening bin 2 as a screening mesh, during the fertilizer granulation process, the fertilizer particles with appropriate particle size can directly pass through the screening mesh into the discharge port 3, so that the granulation device can control the produced fertilizer particles, so that the particle size of the produced fertilizer is more uniform, more beautiful and the fertilization fertility is more uniform. The screening mesh made of nickel-based alloy mesh has excellent high temperature resistance and corrosion resistance, and can be used for a long time in the hot air environment of a hot air blower.
[0030] Embodiment 3: A rolling roller 8 is rotatably connected to the bottom of one side of the inner wall of the fertilizer granulation bin 1, and the distance between the bottom of the rolling roller 8 and the inner wall of the screening bin 2 is adapted to the diameter of the fertilizer particles produced. By arranging the rolling roller 8 inside the fertilizer granulation bin 1, during the rotation and granulation process of the screening bin 2, the rolling roller 8 can cooperate with the screening bin 2 to crush the larger fertilizer particles, so that the large fertilizer particles can be broken into small fertilizer particles to complete the discharge.
[0031] Embodiment 4: The discharge port 3 is in an inclined state, the length of the discharge port 3 is adapted to the length of the screening bin 2, the friction coefficient between the discharge port 3 and the fertilizer particles is less than 0.5, and by setting an inclined discharge port 3 at the bottom of the fertilizer granulation bin 1, the fertilizer particles directly enter the discharge port 3 after passing through the screening bin 2, and the discharge is completed along the inclined surface of the discharge port 3, so that the fertilizer particles can be collected conveniently.
[0032] Embodiment 5: The positions of the hot air blower 5 and the air outlet 6 are opposite to each other, the air outlet of the hot air blower 5 faces the bottom of the screening bin 2, and the top of the air outlet 6 is fixedly connected with a protective plate 9. By arranging the hot air blower 5 and the air outlet 6 on the top of the fertilizer granulation bin 1, a hot air flow is formed inside the screening bin 2, so that the waste particles inside the equipment are quickly dried and the gas generated in the fertilizer granulation process can be taken away. If necessary, an air purification device can be arranged at the air outlet to purify the generated harmful gases.
[0033] The working principle of the utility model is as follows:
[0034] S1. The main part of the screening bin 2 is set as a screening net, so that during the fertilizer granulation process, the fertilizer particles with appropriate particle size can directly pass through the screening net into the discharge port 3, so that the granulation device can control the produced fertilizer particles, so that the produced fertilizer particles are more uniform, more beautiful and more uniform in fertilization. The screening net made of nickel-based alloy mesh has excellent high temperature resistance and corrosion resistance, and can be used for a long time in the hot air environment of the hot air blower;
[0035] S2. A rolling roller 8 is arranged inside the fertilizer granulation bin 1. When the screening bin 2 rotates and granulates, the rolling roller 8 can cooperate with the screening bin 2 to roll the larger fertilizer particles, so that the large fertilizer particles can be broken into small fertilizer particles to complete the discharge.
[0036] Compared with the prior art, the present invention has the following beneficial effects:
[0037] 1. The compound fertilizer granulating device, by arranging a screening bin 2 driven by a motor 7 inside a fertilizer granulating bin 1, performs drum granulation on the compound fertilizer raw materials added into the granulating bin, thereby quickly forming compound fertilizer particles. By arranging the main part of the screening bin 2 as a screening net, during the fertilizer granulation process, the fertilizer particles with appropriate particle size can directly pass through the screening net into the discharge port 3, so that the granulating device can control the produced fertilizer particles, so that the particle size of the produced fertilizer is more uniform, more beautiful and the fertilization fertility is more uniform. The screening net made of nickel-based alloy net has excellent high temperature resistance and corrosion resistance, and can be used for a long time in the hot air environment of a hot air blower.
[0038] 2. The compound fertilizer granulating device is provided with a rolling roller 8 inside the fertilizer granulating bin 1. During the rotation and granulation process of the screening bin 2, the rolling roller 8 can cooperate with the screening bin 2 to roll larger fertilizer particles, so that the large fertilizer particles can be broken into small fertilizer particles for discharge. By providing an inclined discharge port 3 at the bottom of the fertilizer granulating bin 1, the fertilizer particles directly enter the discharge port 3 after passing through the screening bin 2, and the discharge is completed along the inclined surface of the discharge port 3, so that the fertilizer particles can be collected conveniently.
[0039] 3. The composite fertilizer granulating device forms a hot air flow inside the screening bin 2 by arranging a hot air blower 5 and an air outlet 6 on the top of the fertilizer granulating bin 1, so that the waste particles inside the equipment are quickly dried and the gas generated in the fertilizer granulating process can be taken away. If necessary, an air purification device can be arranged at the air outlet to purify the generated harmful gas.
Claims
1. A compound fertilizer granulating device, characterized in that: The invention comprises a fertilizer granulation bin (1), wherein a screening bin (2) is rotatably connected inside the fertilizer granulation bin (1), a discharge port (3) is provided at the bottom of the fertilizer granulation bin (1), a feed port (4) is provided at one end of the fertilizer granulation bin (1), a hot air blower (5) is fixedly connected to one side of the top of the fertilizer granulation bin (1), and an air outlet (6) is provided at the other side of the top of the fertilizer granulation bin (1).
2. A compound fertilizer granulating device according to claim 1, characterized in that: The fertilizer granulation bin (1) and the screening bin (2) are both cylindrical, the axes of the fertilizer granulation bin (1) and the screening bin (2) coincide with each other, one end of the screening bin (2) is in a closed state, one end of the fertilizer granulation bin (1) is fixedly connected to a motor (7), and the output end of the motor (7) is fixedly connected to the closed end of the screening bin (2).
3. A compound fertilizer granulating device according to claim 2, characterized in that: The main part of the screening bin (2) is made of a screening net, the caliber of the screening net of the screening bin (2) is compatible with the granulation diameter of the compound fertilizer, and the screening net of the screening bin (2) is made of a nickel-based alloy net.
4. A compound fertilizer granulating device according to claim 3, characterized in that: A rolling roller (8) is rotatably connected to the bottom of one side of the inner wall of the fertilizer granulation bin (1), and the distance between the bottom of the rolling roller (8) and the inner wall of the screening bin (2) is adapted to the diameter of the fertilizer particles produced.
5. A compound fertilizer granulating device according to claim 4, characterized in that: The discharge port (3) is in an inclined state, the length of the discharge port (3) is compatible with the length of the screening bin (2), and the friction coefficient between the discharge port (3) and the fertilizer particles is less than 0.
5.
6. A compound fertilizer granulating device according to claim 5, characterized in that: The hot air blower (5) and the air outlet (6) are located opposite each other, the air outlet of the hot air blower (5) faces the bottom of the screening bin (2), and a protective plate (9) is fixedly connected to the top of the air outlet (6).