Fertilizer spraying granulation device

By introducing structures such as telescopic components, sealing plates, exhaust fans and filter boxes into the fertilizer spray granulation device, the problem of powder mixing into the granulated products is solved, and high-quality unloading and clean production is achieved.

CN223249254UActive Publication Date: 2025-08-22HUAQIANG CHEM GRP STOCK CO LTD
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Patent Information

Application Number
CN202422185248.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-22
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

In the fertilizer spray granulation device, powder is mixed into the product when the granulated product is unloaded, resulting in dust pollution and product quality decline.

Method used

A device including a granulation chamber, a discharge chamber, a discharge control structure and a treatment assembly is designed to control the discharge through telescopic components and sealing plates, and the powder material is separated by a blower and a filter box, combined with a split screen plate and agitating structure to ensure that the powder is separated from the particles and avoid dust generation.

Benefits of technology

Effectively avoid powder materials being mixed into granulated products, ensure product quality, prevent dust pollution, and improve the cleanliness of the unloading process and product purity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fertilizer spraying granulation device which comprises a granulation chamber, a spray gun detachably connected to the granulation chamber, and an outlet channel arranged on one side of the granulation chamber; the discharging chamber is vertically arranged on one side of the granulation chamber, a notch is formed in the side, close to the granulation chamber, of the discharging chamber, and a discharging pipe communicated with the outside is fixed to the bottom of the discharging chamber; the discharging control structure comprises a telescopic component and a sealing plate, the telescopic component is fixed to the outer side of the discharging chamber through bolts, and the sealing plate is installed at the telescopic end of the telescopic component and located at the outlet channel; and a processing assembly. According to the fertilizer spraying granulation device, when the unloading chamber unloads materials, the processing assembly can be used for sucking away powder materials, dust is prevented from occurring during unloading, the powder materials are prevented from being mixed into granulated fertilizer products, and the quality of the granulated fertilizer products is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer production, in particular to a fertilizer spraying granulation device. Background Art

[0002] Fertilizer refers to a type of substance that provides one or more essential nutrients for plants, improves soil properties and increases soil fertility. It is one of the material bases of agricultural production. Common granulation processes for compound fertilizer production include high tower granulation, drum granulation, disc granulation, spray granulation, extrusion granulation and ammoniation granulation.

[0003] At present, in the fertilizer spray granulation device, the main function of the device is to mix the powdered main material and the adhesive into a soft material, and then make the soft material into granules. After the granulation is completed, it is directly discharged from the discharge port. However, some powder in the granulated product will be mixed with the granulated product, causing dust to appear in the granulated product when it is unloaded. For this reason, the present application proposes a fertilizer spray granulation device. Utility Model Content

[0004] The utility model provides a fertilizer spray granulation device to solve the problems that when the product granulated by the fertilizer spray granulation device is unloaded, some powder is mixed into the granulated product, affecting the granulation quality, and dust is generated during unloading.

[0005] The technical solution of the utility model is as follows: A fertilizer spraying granulation device, comprising:

[0006] a granulation chamber, to which a spray gun is detachably connected, and an outlet passage is opened on one side of the granulation chamber;

[0007] The discharge chamber is vertically arranged on one side of the granulation chamber, a notch is provided on the side of the discharge chamber close to the granulation chamber, and a discharge pipe connected to the outside is fixed at the bottom of the discharge chamber;

[0008] A discharge control structure comprising a telescopic component and a sealing plate, wherein the telescopic component is fixed to the outside of the discharge chamber by bolts, and the sealing plate is mounted on the telescopic end of the telescopic component and is located at the outlet channel;

[0009] The processing component includes an expansion platform, on which an exhaust fan and a filter box are arranged. The exhaust end of the exhaust fan is connected to the filter box, and a pipeline is arranged between the filter box and the top of the discharge chamber.

[0010] Furthermore, one side of the discharge chamber is integrally connected with a distribution port connected thereto, the distribution port is inclined, and a distribution screen plate is provided in the discharge chamber, the distribution screen plate is inclined and is used to drain the fertilizer particles that cannot pass through the distribution screen plate into the distribution port.

[0011] Furthermore, a draw-out opening is provided on one side of the discharge chamber, and the sub-screen plate is drawn through the draw-out opening and arranged in the discharge chamber. A handle is fixed on the outer side of the sub-screen plate for the operator to hold.

[0012] Furthermore, a filter plate is drawn out of the filter box for filtering the powder drawn out from the discharge chamber, and a handle is fixed on the outside of the filter plate for the operator to hold.

[0013] Furthermore, it also includes a stirring structure, which includes a stirring paddle arranged in the granulation chamber, a disc seat fixed at the bottom of the granulation chamber, a drive box integrally connected to the outer side of the disc seat, a motor 1 fixed to the inner top wall of the drive box by bolts, a transmission wheel 1 is equipped with an output end of the motor 1, a transmission wheel 2 is rotatably connected to the center of the disc seat, and a transmission belt is arranged between the transmission wheel 2 and the outer side of the transmission wheel 1.

[0014] Furthermore, it also includes a cutting structure, which includes a cutting knife and motor 2, wherein motor 2 is fixed in the drive box by bolts, and the cutting knife is assembled at the output end of motor 2 and is located in the granulation chamber.

[0015] Furthermore, the telescopic component is located below the expansion platform, and is a cylinder or an electric push rod, and is used to adjust the position of the sealing plate.

[0016] Furthermore, it also includes a table set up on the ground, the disc seat and the drive box are fixed on the table surface, and there is a height difference between the discharge pipe and the ground.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0018] The fertilizer spray granulation device can use the processing component to suck away the powder material when unloading in the unloading chamber, thereby avoiding dust during unloading and preventing the powder material from mixing into the granulated fertilizer product, thereby ensuring the quality of the granulated fertilizer product. In addition, a separation screen plate is designed to separate the granulated fertilizer product with oversized particles, and the processing component guides the airflow in the unloading chamber to avoid blockage at the separation screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a fertilizer spray granulation device provided in an embodiment of the present utility model;

[0020] Figure 2 for Figure 1 Structural diagram from another perspective;

[0021] Figure 3 For the general Figure 1 Schematic diagram of the structure of the middle drive box and granulation chamber in half section;

[0022] Figure 4 for Figure 3 Structural diagram from another perspective;

[0023] Figure 5 This is a structural diagram of the discharge chamber and its connection structure in an embodiment of the present utility model;

[0024] Figure 6 for Figure 5 Schematic diagram of the structure when viewed in section.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Granulating chamber; 11. Spray gun; 2. Discharging chamber; 21. Notch; 22. Discharge pipe; 3. Discharge control structure; 31. Telescopic component; 32. Sealing plate; 4. Processing assembly; 41. Expansion table; 42. Exhaust fan; 43. Filter box; 44. Pipeline; 45. Filter plate; 5. Dispensing port; 6. Screen plate; 7. Agitation structure; 71. Agitation paddle; 72. Disc seat; 73. Drive box; 74. Motor 1; 75. Drive wheel 1; 76. Drive wheel 2; 77. Drive belt; 8. Cutting structure; 81. Cutting knife; 82. Motor 2; 9. Table. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0028] like Figure 1 and Figure 2 As shown, a fertilizer spray granulation device in this embodiment includes a granulation chamber 1, a discharge chamber 2, a discharge control structure 3 and a processing component 4, wherein an outlet channel is provided on one side of the granulation chamber 1, and a notch 21 is provided on the side of the discharge chamber 2 close to the granulation chamber 1, so that the discharge chamber 2 is connected to the granulation chamber 1, and the discharge chamber 2 is vertically fixed to one side of the granulation chamber 1, for example Figure 1 It is located on the left side of the granulation chamber 1. The granulation chamber 1 is used to complete the granulation of the fertilizer, and the unloading chamber 2 is used to unload the fertilizer product discharged from the granulation chamber 1. As for the discharge control structure 3, it is used to prevent the material from entering the unloading chamber 2 during fertilizer granulation. That is, under normal circumstances, the discharge control structure 3 blocks the outlet channel, and opens the outlet channel during unloading. The processing component 4 is used to absorb the powder to avoid dust during unloading. Moreover, since the powder is separated from the granulation product, it is ensured that the granulation product is not mixed with powder, thereby improving product quality.

[0029] It should be noted that the granulation chamber 1 is detachably connected to a spray gun 11 for injecting adhesive to meet the spraying function. This is a prior art and will not be elaborated on here. A discharge pipe 22 connected to the outside world is fixed at the bottom of the unloading chamber 2 to meet the air requirements of the processing component 4 for the drainage of the gas used.

[0030] For further description of the above-mentioned discharge control structure 3 and processing component 4, as shown in FIG. Figure 5 and 6 As shown, the discharge control structure 3 includes a telescopic component 31 and a sealing plate 32, wherein the telescopic component 31 is fixed to the outside of the discharge chamber 2 by bolts, and the sealing plate 32 is fixedly installed on the telescopic end of the telescopic component 31 and is located at the outlet channel. It should also be noted that the sealing plate 32 is adapted to the outlet channel, so that the sealing plate 32 can isolate the granulation chamber 1 and the discharge chamber 2 when it is located in the outlet channel. As for the processing component 4, it includes an expansion platform 41, on which an exhaust fan 42 and a filter box 43 are fixed by bolts. The exhaust fan 42 and the filter box 43 are arranged side by side, and the exhaust end of the exhaust fan 42 is connected to the filter box 43, and a pipe 44 is fixed between the filter box 43 and the top of the discharge chamber 2. In this way, when the exhaust fan 42 is working, the gas in the discharge chamber 2 can be drained.

[0031] It should be noted that the telescopic component 31 is located below the expansion platform 41. It is a cylinder or an electric push rod, which is used to adjust the position of the sealing plate 32, and a filter plate 45 is provided in the filter box 43 for pulling out. The pull-out design can provide convenience for the later cleaning and maintenance of the filter plate 45. The filter plate 45 is used to filter the powder extracted from the unloading chamber 2. A handle is fixed on the outside of the filter plate 45 for the operator to hold.

[0032] In actual operation, when granulation is completed, the telescopic component 31 is started. By utilizing the telescopic characteristics of the telescopic component 31, the sealing plate 32 is retracted and adjusted to the discharge chamber 2, and the exhaust fan 42 is started to allow the air in the discharge chamber 2 to be sucked into the filter box 43. When the fertilizer granulation product enters the discharge chamber 2 and falls from the discharge chamber 2, the powder mixed in the fertilizer granulation product will be sucked into the filter box 43 along with the air flow. In this way, the separation between the powder and the fertilizer granulation product is achieved, the quality of the granulation product is ensured, and the powder is prevented from scattering and generating dust.

[0033] In order to facilitate understanding of how to complete the granulation work, this embodiment is further explained. Figure 1-4As shown, the fertilizer spray granulation device also includes a stirring structure 7 and a cutting structure 8, wherein the stirring structure 7 includes a stirring paddle 71 arranged in the granulation chamber 1, a disc seat 72 is fixed at the bottom of the granulation chamber 1, and a drive box 73 is integrally connected to the outer side of the disc seat 72. A motor 1 74 is fixed to the inner top wall of the drive box 73 by bolts, and a transmission wheel 1 75 is equipped with an output end of the motor 1 74. A transmission wheel 2 76 is rotatably connected to the center of the disc seat 72. The stirring paddle 71 is assembled on the transmission wheel 2 76, and a transmission belt 77 is provided between the transmission wheel 2 76 and the outer side of the transmission wheel 1 75 for transmission.

[0034] As for the cutting structure 8, it includes a cutting knife 81 and a motor 2 82, wherein the motor 2 82 is fixed to the drive box 73 by bolts, and the cutting knife 81 is assembled at the output end of the motor 2 82 and is located in the granulation chamber 1. By arranging both the motor 1 74 and the motor 2 82 in the drive box 73, the arrangement is convenient, and the drive box 73 can form a protection for the motor 1 74 and the motor 2 82.

[0035] When designed in this way, after each material enters the granulation chamber 1, the motor 1 74 is started, and the transmission wheel 2 76, the transmission wheel 1 75 and the transmission belt 77 are driven to rotate the stirring paddle 71 located at the bottom wall of the granulation chamber 1 to drive the material mixing. The material will continue to tumble and rotate during the stirring. Subsequently, the spray gun 11 is used to realize the spraying function, and the adhesive is injected from the spray gun 11. The atomized adhesive will be sprayed onto the surface of the material, and the material will then become a soft material. The motor 2 82 is started to drive the cutting knife 81 to rotate at high speed, and the material can be sheared to realize granulation. After the subsequent granulation is completed, the motor 2 82 is stopped and the motor 1 74 is operated at a low speed. When the outlet channel is opened, the granulated fertilizer granulation product will be able to be discharged under the action of centrifugation.

[0036] It also includes a table 9 erected on the ground, the disc seat 72 and the drive box 73 are fixed on the table 9, and there is a height difference between the discharge pipe 22 and the ground, so that a collection tool can be placed under the discharge pipe 22 to collect the granulated fertilizer product.

[0037] Considering that the particles of fertilizer granulation products are not completely consistent, some granular products will be too large. In order to separate these large granular products, for example Figure 5 and 6 As shown, in this embodiment, one side of the discharge chamber 2 is integrally connected with a distribution port 5 connected thereto, and the distribution port 5 is tilted so that the granulated product entering the distribution port 5 can be discharged naturally, and a distribution screen plate 6 is provided in the discharge chamber 2, and the distribution screen plate 6 is tilted for draining the fertilizer particles that cannot pass through the distribution screen plate 6 into the distribution port 5.

[0038] It should be noted that, in order to facilitate the maintenance of the screen plate 6 in the later stage, Figure 5 and 6 As shown, a draw-out opening is provided on one side of the discharge chamber 2, through which the sub-screen plate 6 is drawn and arranged in the discharge chamber 2, and a handle is fixed on the outer side of the sub-screen plate 6 for the operator to hold.

[0039] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A fertilizer spray granulation device, characterized in that: include: A granulation chamber (1) is detachably connected to a spray gun (11), and an outlet channel is provided on one side of the granulation chamber (1); A discharge chamber (2) is vertically arranged on one side of the granulation chamber (1), a notch (21) is provided on the side of the discharge chamber (2) close to the granulation chamber (1), and a discharge pipe (22) connected to the outside is fixed at the bottom of the discharge chamber (2); A discharge control structure (3) includes a telescopic component (31) and a sealing plate (32), wherein the telescopic component (31) is fixed to the outside of the discharge chamber (2) by bolts, and the sealing plate (32) is installed at the telescopic end of the telescopic component (31) and is located at the outlet channel; The processing assembly (4) includes an expansion platform (41), an exhaust fan (42) and a filter box (43) are arranged on the expansion platform (41), the exhaust end of the exhaust fan (42) is connected to the filter box (43), and a pipeline (44) is arranged between the filter box (43) and the top of the discharge chamber (2).

2. A fertilizer spraying granulation device according to claim 1, characterized in that: One side of the discharge chamber (2) is integrally connected to a distribution opening (5) in communication therewith, the distribution opening (5) being arranged at an angle, and a distribution screen plate (6) is arranged in the discharge chamber (2), the distribution screen plate (6) being arranged at an angle and used for guiding fertilizer particles that cannot pass through the distribution screen plate (6) into the distribution opening (5).

3. A fertilizer spraying granulation device according to claim 2, characterized in that: A draw-out opening is provided on one side of the discharge chamber (2), and the sub-screen plate (6) is drawn through the draw-out opening and arranged in the discharge chamber (2). A handle is fixed on the outside of the sub-screen plate (6) for the operator to hold.

4. A fertilizer spraying granulation device according to claim 3, characterized in that: A filter plate (45) is provided in the filter box (43) for filtering the powder extracted from the discharge chamber (2). A handle is fixed on the outside of the filter plate (45) for the operator to hold.

5. The fertilizer spraying granulation device according to claim 1, characterized in that: The invention also includes a stirring structure (7), which includes a stirring paddle (71) arranged in the granulation chamber (1), a disc seat (72) is fixed at the bottom of the granulation chamber (1), a driving box (73) is integrally connected to the outer side of the disc seat (72), a motor 1 (74) is fixed to the inner top wall of the driving box (73) by bolts, a transmission wheel 1 (75) is assembled at the output end of the motor 1 (74), a transmission wheel 2 (76) is rotatably connected at the center of the disc seat (72), and a transmission belt (77) is arranged between the outer sides of the transmission wheel 2 (76) and the transmission wheel 1 (75).

6. A fertilizer spraying granulation device according to claim 5, characterized in that: It also includes a cutting structure (8), which includes a cutting knife (81) and a second motor (82), wherein the second motor (82) is fixed to the drive box (73) by bolts, and the cutting knife (81) is assembled at the output end of the second motor (82) and is located in the granulation chamber (1).

7. The fertilizer spraying granulation device according to claim 1, characterized in that: The telescopic component (31) is located below the expansion platform (41) and is a cylinder or an electric push rod, and is used to adjust the position of the sealing plate (32).

8. A fertilizer spray granulation device according to claim 5 or 6, characterized in that: The invention also comprises a table (9) erected on the ground, wherein the disc seat (72) and the drive box (73) are both fixed on the table surface of the table (9), and a height difference is provided between the discharge pipe (22) and the ground.