Tubular reactor for compound fertilizer production

By introducing a stirring rod, a reinforcement layer and a knocking anti-residue mechanism into the tubular reactor used in compound fertilizer production, the problems of uneven mixing and inner wall residue were solved, and more efficient material mixing and cleaning effects were achieved.

CN223351703UActive Publication Date: 2025-09-19FUJIAN AOLIGAOTA COMPOUND FERTILIZER CO LTD
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Patent Information

Application Number
CN202422817144.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In existing tubular reactors for compound fertilizer production, materials tend to remain on the inner wall after the reaction is completed, making cleaning difficult, and mixing is uneven, resulting in incomplete reaction.

Method used

A tubular reactor for compound fertilizer production was designed, which included a shell, a reinforcement layer, an anti-corrosion layer, a stirring rod, and a knocking anti-residue mechanism. The threaded design of the stirring rod achieved uniform mixing, the reinforcement layer increased the structural strength, the anti-corrosion layer prevented corrosion, and the knocking anti-residue mechanism prevented material residue.

Benefits of technology

The material is fully mixed and reacted evenly, residue on the inner wall is avoided, and the use efficiency and cleaning convenience of the device are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223351703U_ABST
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Abstract

The utility model discloses a tubular reactor for compound fertilizer production, which relates to the field of fulvic acid compound fertilizer production and comprises a shell and mounting covers mounted on the left side and the right side of the shell through bolts, a feed port is mounted at the upper end of the left side of the shell in a penetrating manner, and a discharge port is mounted at the lower end of the right side of the feed port in a penetrating manner. A control panel is fixedly mounted at the front end of the shell, and a driving motor is fixedly mounted at the left end of the mounting cover on the left side. According to the tubular reactor for compound fertilizer production, when a rotating rod rotates to stir a fulvic acid compound fertilizer in the shell, the rotating rod rotates to drive a driving rod to rotate through a belt, and when the driving rod rotates, a lifting plate knocks the shell through a knocking block, so that a vibration anti-sticking effect can be achieved; therefore, the fulvic acid compound fertilizer can be more comprehensively discharged through the discharge port after reaction, the waste of the fulvic acid compound fertilizer is avoided, the fulvic acid compound fertilizer can be more uniformly mixed during stirring, and the use effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fulvic acid compound fertilizer production, in particular to a tubular reactor for compound fertilizer production. Background Art

[0002] The production of fulvic acid compound fertilizers typically involves combining organic matter and minerals to improve soil fertility and crop yields. Tubular reactors are commonly used in this process to mix, react, and treat the raw materials.

[0003] In the prior art, when the compound fertilizer materials are thrown into the tubular reactor during production, the materials are easily piled up, mixed unevenly, and reacted incompletely.

[0004] In order to overcome the above-mentioned shortcomings, a Chinese patent of the prior art (publication number CN208878551U) discloses a tubular reactor for producing special fertilizers for preventing and controlling potato diseases and insect pests, comprising a tube body, an ammonia inlet provided on the front end cover of the tube body and coaxially connected to its lumen, the lumen of the tube body being divided into a material introduction zone and a stirring zone along the front-to-back direction, the front portion of the tube body being provided with an acid inlet communicating with the material introduction zone, the rear portion of the tube body being provided with a nozzle communicating with the stirring zone and capable of spraying materials; a rotating shaft coaxial with the same passes through the lumen of the tube body, the rotating shaft being sealedly connected to the ammonia inlet, an ammonia inlet cavity coaxial with the same is provided in the rotating shaft, the front end of the ammonia inlet cavity being open and communicating with the ammonia inlet; a plurality of spray holes communicating with the ammonia inlet cavity are provided on the shaft section of the rotating shaft located in the material introduction zone, a spiral blade is fixedly provided on the shaft section of the rotating shaft located in the stirring zone, and a reduction motor connected to the rotating shaft is provided on the tube body. In view of the above-mentioned technical solution, amino acids can be mixed evenly and react thoroughly;

[0005] Although the existing technology can overcome the above-mentioned shortcomings, there are still other problems in its operation. For example, after the compound fertilizer reacts inside the tubular reactor, residues are likely to remain after the material is discharged from the inside of the device. The residual material on the inner wall of the reactor is inconvenient for the user to clean and is not conducive to the user's use. Utility Model Content

[0006] The purpose of the utility model is to provide a tubular reactor for compound fertilizer production, so as to solve the problem raised in the above background technology that after the reaction of the compound fertilizer in the tubular reactor is completed, residues are likely to remain after the material is discharged from the inside of the device, and the residual materials on the inner wall of the reactor are inconvenient for users to clean and are not conducive to use by users.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a tubular reactor for compound fertilizer production, comprising a shell and mounting covers bolted to the left and right sides of the shell, wherein a feed port is installed through the upper left end of the shell, and a discharge port is installed through the lower right end of the feed port, a control panel is fixedly installed on the front end of the shell, a drive motor is fixedly installed on the left end of the mounting cover, and a rotating rod is fixedly installed on the output end of the drive motor;

[0008] A reinforcement layer is fixedly installed on the inner side of the shell, and the reinforcement layer is made of steel and has a cylindrical shape;

[0009] A fixing plate is fixedly installed on the upper end of the shell, and a knocking anti-residue mechanism is provided on the inner side of the fixing plate. The knocking anti-residue mechanism is provided with a lifting plate, and the lifting plate is located on the inner sides of the left and right fixing plates.

[0010] Furthermore, both sides of the rotating rod pass through the mounting cover, and the rotating rod is located at the inner center of the shell.

[0011] Furthermore, a stirring rod is fixedly mounted on the middle end of the rotating rod, and the outer side of the stirring rod is in contact with the inner wall of the shell, and the stirring rod is in the shape of a thread.

[0012] Furthermore, an anti-corrosion layer is fixedly installed on the inner side of the reinforcement layer, and the anti-corrosion layer is made of fiberglass reinforced plastics, and the shape of the anti-corrosion layer is cylindrical.

[0013] Furthermore, a belt is nested on the right side of the rotating rod, and a driving rod is nested on the upper end of the belt, and the driving rod passes through the fixed plate, and a cam is fixed on the left end of the driving rod, and the cam corresponds to the position of the lifting plate.

[0014] Furthermore, the knocking anti-residue mechanism includes a limiting groove opened inside the fixed plate, and the left and right sides of the lifting plate are slidably connected to the limiting groove.

[0015] Furthermore, a knocking block is fixedly installed at the center of the lower end of the lifting plate, and the knocking block is arranged corresponding to the position of the shell, and a return spring is fixedly installed at the lower end of the lifting plate, and the lower end of the return spring is fixedly installed on the inner side of the fixed plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. It is equipped with a component for stable and uniform mixing. When the fulvic acid compound fertilizer is mixed with materials using a tubular reactor, the control panel can control the device. By installing the cover, the materials inside the tubular reactor are mixed through the stirring rod. Due to the threaded shape of the stirring rod, the fulvic acid compound fertilizer can be fully mixed, which can further improve the completeness of the device reaction.

[0018] Furthermore, a reinforcement layer is provided on the inner wall of the shell to improve the structural strength of the shell. The reinforcement layer is made of steel, which can further improve the structural strength of the device and prevent the shell from being damaged by excessive pressure during the reaction of the fulvic acid compound fertilizer.

[0019] Furthermore, an anti-corrosion layer is provided on the inner wall of the reinforcement layer. The anti-corrosion layer is made of fiberglass, which can further improve the corrosion resistance of the inner wall of the device and prevent corrosion of the device during the reaction of the fulvic acid compound fertilizer.

[0020] 2. When the rotating rod rotates to stir the fulvic acid compound fertilizer inside the shell, the rotating rod rotates through the belt to drive the driving rod to rotate. When the driving rod rotates, the lifting plate knocks the shell through the knocking block, thereby achieving the effect of vibration and anti-sticking. In this way, the fulvic acid compound fertilizer can be discharged more comprehensively through the discharge port after the reaction, avoiding the waste of the fulvic acid compound fertilizer. At the same time, it can be mixed more evenly during stirring, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0023] Figure 3 This is a schematic diagram of the front sectional three-dimensional structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the layered three-dimensional structure of the shell of the utility model;

[0025] Figure 5 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of the stirring rod of the utility model.

[0027] In the figure: 1. Shell; 2. Mounting cover; 3. Feed port; 4. Discharge port; 5. Control panel; 6. Drive motor; 7. Rotating rod; 8. Stirring rod; 9. Reinforcement layer; 10. Anti-corrosion layer; 11. Belt; 12. Drive rod; 13. Fixed plate; 14. Cam; 15. Lifting plate; 16. Limiting groove; 17. Knocking block; 18. Return spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example 1:

[0030] like Figure 1 、 Figure 2 、 Figure 3 and Figure 6 The technical solution shown, in order to solve the problem of uneven mixing reaction, discloses: a shell 1 and mounting covers 2 bolted on the left and right sides of the shell 1, and a feed port 3 is installed through the upper left end of the shell 1, and a discharge port 4 is installed through the lower right end of the feed port 3, a control panel 5 is fixedly installed at the front end of the shell 1, a drive motor 6 is fixedly installed at the left end of the left mounting cover 2, and a rotating rod 7 is fixedly installed at the output end of the drive motor 6, both sides of the rotating rod 7 are arranged through the mounting cover 2, and the rotating rod 7 is located at the inner center of the shell 1, a stirring rod 8 is fixedly installed at the middle end of the rotating rod 7, and the outer side of the stirring rod 8 is in contact with the inner wall of the shell 1, and the stirring rod 8 is in the shape of a thread;

[0031] In the embodiment, a component for stable and uniform mixing is provided. When the fulvic acid compound fertilizer is mixed with materials using a tubular reactor, the control panel 5 can control the device. By installing the cover 2, the left and right ends of the shell 1 are closed. At this time, after the material is added into the shell 1 through the feed port 3, the valve inside the feed port 3 is closed. At this time, the rotating rod 7 is started by the driving motor 6 to rotate. When the rotating rod 7 rotates, the materials inside the tubular reactor are mixed by the stirring rod 8. Due to the threaded shape of the stirring rod 8, the fulvic acid compound fertilizer can be fully mixed, which can further improve the sufficiency of the device reaction.

[0032] Example 2:

[0033] like Figure 1 and Figure 4 The technical solution shown, in order to solve the problem of poor shell strength, discloses: a reinforcing layer 9 is fixedly installed on the inner side of the shell 1, and the reinforcing layer 9 is made of steel and has a cylindrical shape; an anti-corrosion layer 10 is fixedly installed on the inner side of the reinforcing layer 9, and the anti-corrosion layer 10 is made of fiberglass and has a cylindrical shape;

[0034] In the embodiment, a reinforcing layer 9 is provided on the inner wall of the shell 1 to improve the structural strength of the shell 1. The reinforcing layer 9 is made of steel, which can further improve the structural strength of the device and prevent the shell 1 from being damaged by excessive pressure during the reaction of the fulvic acid compound fertilizer. At the same time, an anti-corrosion layer 10 is provided on the inner wall of the reinforcing layer 9. The material of the anti-corrosion layer 10 is made of fiberglass, which can further improve the corrosion resistance of the inner wall of the device and prevent corrosion of the device during the reaction of the fulvic acid compound fertilizer.

[0035] Example 3:

[0036] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 and Figure 6 The technical solution shown, in order to solve the problem that materials are easily left on the inner wall when the reaction is completed and discharged, discloses: a fixed plate 13 is fixedly installed on the upper end of the shell 1, and a knocking anti-residue mechanism is provided on the inner side of the fixed plate 13, and the knocking anti-residue mechanism is provided with a lifting plate 15, and the lifting plate 15 is located on the inner sides of the left and right fixed plates 13, a belt 11 is nested on the right side of the rotating rod 7, and a driving rod 12 is nested on the upper end of the belt 11, and the driving rod 12 is provided through the fixed plate 13. Moreover, a cam 14 is fixedly mounted on the left end of the driving rod 12, and the position of the cam 14 corresponds to that of the lifting plate 15. The knocking anti-residue mechanism includes a limiting groove 16 opened inside the fixed plate 13, and the left and right sides of the lifting plate 15 are slidably connected to the limiting groove 16. A knocking block 17 is fixedly mounted on the center of the lower end of the lifting plate 15, and the knocking block 17 is arranged corresponding to the position of the housing 1. A return spring 18 is fixedly mounted on the lower end of the lifting plate 15, and the lower end of the return spring 18 is fixedly mounted on the inner side of the fixed plate 13.

[0037] In the embodiment, when the rotating rod 7 rotates to stir the fulvic acid compound fertilizer inside the shell 1, the rotating rod 7 rotates and drives the driving rod 12 to rotate through the belt 11. When the driving rod 12 rotates, it can rotate and drive the cam 14 under the limit of the fixed plate 13. The rotation of the cam 14 squeezes the lifting plate 15. The lifting plate 15 is squeezed along the limit groove 16 on the inner side of the fixed plate 13 to press the return spring 18. Until it reaches the bottom, the lifting plate 15 knocks the shell 1 through the knocking block 17, thereby achieving the effect of vibration and anti-sticking, so that the fulvic acid compound fertilizer can be discharged more comprehensively through the discharge port 4 after the reaction, avoiding waste of the fulvic acid compound fertilizer, and can be mixed more evenly during stirring, thereby improving the use effect of the device.

[0038] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tubular reactor for compound fertilizer production, comprising a shell (1) and mounting covers (2) bolted to the left and right sides of the shell (1), wherein a feed port (3) is installed through the upper left end of the shell (1), and a discharge port (4) is installed through the lower right end of the feed port (3), a control panel (5) is fixedly installed at the front end of the shell (1), a drive motor (6) is fixedly installed at the left end of the mounting cover (2), and a rotating rod (7) is fixedly installed at the output end of the drive motor (6); Its characteristics are: A reinforcement layer (9) is fixedly installed on the inner side of the shell (1), and the reinforcement layer (9) is made of steel and has a cylindrical shape; A fixing plate (13) is fixedly mounted on the upper end of the housing (1), and a knocking anti-residue mechanism is provided on the inner side of the fixing plate (13), and the knocking anti-residue mechanism is provided with a lifting plate (15), and the lifting plate (15) is located on the inner sides of the left and right fixing plates (13).

2. A tubular reactor for compound fertilizer production according to claim 1, characterized in that: Both sides of the rotating rod (7) pass through the mounting cover (2), and the rotating rod (7) is located at the inner center of the housing (1).

3. A tubular reactor for compound fertilizer production according to claim 1, characterized in that: A stirring rod (8) is fixedly mounted on the middle end of the rotating rod (7), and the outer side of the stirring rod (8) is in contact with the inner wall of the shell (1), and the stirring rod (8) is in the shape of a thread.

4. The tubular reactor for compound fertilizer production according to claim 1, wherein: An anti-corrosion layer (10) is fixedly installed on the inner side of the reinforcement layer (9), and the anti-corrosion layer (10) is made of glass fiber reinforced plastic, and the shape of the anti-corrosion layer (10) is cylindrical.

5. The tubular reactor for compound fertilizer production according to claim 1, wherein: A belt (11) is nested and installed on the right side of the rotating rod (7), and a driving rod (12) is nested and installed on the upper end of the belt (11), and the driving rod (12) is arranged to pass through the fixed plate (13), and a cam (14) is fixedly installed on the left end of the driving rod (12), and the position of the cam (14) corresponds to that of the lifting plate (15).

6. The tubular reactor for compound fertilizer production according to claim 5, characterized in that: The knocking anti-residue mechanism comprises a limiting groove (16) provided inside the fixing plate (13), and the left and right sides of the lifting plate (15) are slidably connected to the limiting groove (16).

7. A tubular reactor for compound fertilizer production according to claim 6, characterized in that: A knocking block (17) is fixedly mounted at the center of the lower end of the lifting plate (15), and the knocking block (17) is arranged correspondingly to the position of the housing (1). A return spring (18) is fixedly mounted at the lower end of the lifting plate (15), and the lower end of the return spring (18) is fixedly mounted on the inner side of the fixed plate (13).

Citation Information

Patent Citations

  • The invention discloses a tubular reactor for producing special fertilizer for preventing and controlling diseases and insect pests of potatoes

    CN208878551U