High-tower slow-release compound fertilizer drying equipment
By setting up pipelines on the inner wall of the equipment body of the tower slow-release compound fertilizer drying equipment and controlling the dispersion of the drying air flow, the problem of uneven drying in existing equipment is solved, a more uniform drying effect is achieved, and pollution is reduced through air purification.
Patent Information
- Application Number
- CN202421615664.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing high tower slow-release compound fertilizer drying equipment is prone to excessive drying of high tower slow-release compound fertilizers close to the drying airflow, and slow drying of high tower slow-release compound fertilizers far from the drying airflow.
A high tower slow-release compound fertilizer drying equipment is designed. By setting pipes on the inner wall of the equipment body and fixedly connecting the drying pipes with the pipes, the dispersion of the drying air flow is controlled so that it can evenly disperse into the equipment body.
The effect of reducing excessive drying of high tower slow-release compound fertilizers close to the drying airflow and slow drying of high tower slow-release compound fertilizers far from the drying airflow is achieved, and the drying gas is purified through the air purification unit to reduce air pollution.
Smart Images

Figure CN222951473U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of compound fertilizer drying, in particular to high-tower slow-release compound fertilizer drying equipment. Background Art
[0002] The high tower compound fertilizer adopts fully automatic computer-controlled batching, with melted urea, phosphorus, potassium and other raw materials, after being fully integrated, sprayed down from the top of the high tower, vacuum cooled and granulated. Its granulation technology is one of the most advanced production processes in the world's compound fertilizer industry. Compound fertilizer has the advantages of high nutrient content, few by-products and good physical properties. It plays a very important role in balanced fertilization, improving fertilizer utilization, and promoting high and stable yields of crops. But it also has some disadvantages, such as its nutrient ratio is always fixed, while the types, quantities and ratios of nutrients required by different soils and different crops are diverse.
[0003] The high-tower slow-release compound fertilizer drying equipment currently used is often prone to the problem that the high-tower slow-release compound fertilizer that is close to the drying airflow is over-drying, and the high-tower slow-release compound fertilizer that is far from the drying airflow is slowly dried. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a high-tower slow-release compound fertilizer drying equipment to solve the problem mentioned in the above background technology that the high-tower slow-release compound fertilizer drying equipment currently used is often prone to over-drying of the high-tower slow-release compound fertilizer close to the drying airflow, and slow drying of the high-tower slow-release compound fertilizer far from the drying airflow.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-tower slow-release compound fertilizer drying equipment, comprising a fixed seat, an equipment body is fixedly installed on the outer surface of the fixed seat, a drying unit is connected through the top of the fixed seat, the output end of the drying unit is fixedly connected with a drying pipe, the inner wall of the equipment body is provided with a pipeline, and the outer surface of the pipeline is provided with a plurality of air outlet holes, the drying pipe is fixedly connected with the pipeline, a servo motor is fixedly installed on the outer surface of the fixed seat, a stirring roller is fixedly installed on the output end of the servo motor, and a plurality of stirring paddles are fixedly installed on the outer surface of the stirring roller.
[0006] Preferably, the outer surface of the equipment body is fixedly connected to a feed hopper and an exhaust pipe, the output end of the exhaust pipe is fixedly connected to an air purification unit, the outer surface of the equipment body away from the drying unit is fixedly connected to a discharge pipe, and the outer surface of the discharge pipe is provided with an electric control valve.
[0007] Preferably, a sealing cover plate is rotatably connected to the outer surface of the feed hopper, a circulation pipe is provided on the outer surface of the air purification unit, and an output end of the circulation pipe is fixedly connected to the interior of the equipment body.
[0008] Preferably, the device body is elliptical, the plurality of stirring paddles are T-shaped, and the outer surfaces of the plurality of stirring paddles are rotatably connected to the inner wall of the device body.
[0009] Preferably, outer surfaces of several of the air outlets are provided with dust baffles.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. The high-tower slow-release compound fertilizer drying equipment sets a pipe on the inner wall of the equipment body. Because the drying pipe is fixedly connected to the pipe, the drying unit is controlled to convey drying airflow into the drying pipe, so that the drying airflow is evenly dispersed into the interior of the equipment body under the setting of the air outlet, thereby achieving the effect of reducing the excessive drying of the high-tower slow-release compound fertilizer close to the drying airflow and slow drying of the high-tower slow-release compound fertilizer far from the drying airflow.
[0012] 2. The high-tower slow-release compound fertilizer drying equipment purifies the airflow generated by drying by fixing an air purification unit at the output end of the exhaust pipe. The dried high-tower slow-release compound fertilizer is then discharged from the discharge pipe by controlling the electric control valve, thereby achieving the effect of purifying the drying gas and reducing air pollution. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the front view of the structure of the utility model;
[0015] Figure 3 This is a front cross-sectional schematic diagram of the structure of the utility model;
[0016] Figure 4 It is a schematic top view of the structure of the utility model.
[0017] In the figure: 1. fixing base; 2. equipment body; 3. drying unit; 4. drying tube; 5. pipeline; 6. air outlet; 7. exhaust pipe; 8. air purification unit; 9. feeding hopper; 10. discharge pipe; 11. electric control valve; 12. servo motor; 13. stirring roller; 14. stirring paddle. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Embodiment 1:
[0020] Please refer to Figures 1-4.
[0021] A high-tower slow-release compound fertilizer drying device comprises a fixed base 1, an equipment body 2 is fixedly mounted on the outer surface of the fixed base 1, a drying unit 3 is connected through the top of the fixed base 1, a drying pipe 4 is fixedly connected to the output end of the drying unit 3, a pipeline 5 is provided on the inner wall of the equipment body 2, and a plurality of air outlet holes 6 are opened on the outer surface of the pipeline 5, the drying pipe 4 is fixedly connected to the pipeline 5, a servo motor 12 is fixedly mounted on the outer surface of the fixed base 1, a stirring roller 13 is fixedly mounted on the output end of the servo motor 12, and a plurality of stirring paddles 14 are fixedly mounted on the outer surface of the stirring roller 13.
[0022] Specifically, by arranging the pipe 5 on the inner wall of the equipment body 2, because the drying tube 4 is fixedly connected to the pipe 5, the drying unit is controlled to convey the drying airflow into the drying tube 4, so that the drying airflow is evenly dispersed into the interior of the equipment body 2 under the setting of the air outlet 6, thereby achieving the effect of reducing the excessive drying of the high-tower slow-release compound fertilizer close to the drying airflow and slow drying of the high-tower slow-release compound fertilizer far from the drying airflow.
[0023] In the embodiment, the device body 2 is elliptical, the plurality of stirring paddles 14 are T-shaped, and the outer surfaces of the plurality of stirring paddles 14 are rotatably connected to the inner wall of the device body 2 .
[0024] Specifically, because the equipment body 2 is elliptical, the plurality of stirring paddles 14 are T-shaped, and the outer surfaces of the plurality of stirring paddles 14 are rotatably connected to the inner wall of the equipment body 2, the high-tower slow-release compound fertilizer can be stirred and dried to be dried more fully.
[0025] In the embodiment: the outer surfaces of the plurality of air outlets 6 are all provided with dustproof baffles.
[0026] Specifically, dust baffles are provided on the outer surfaces of the plurality of air outlets 6 to prevent the high-tower slow-release compound fertilizer from entering the air outlets 6 during stirring and drying, thereby blocking the air outlets 6 .
[0027] Working principle: the equipment body 2 is fixedly installed on the outer surface of the fixed seat 1, and the top of the fixed seat 1 is connected with a drying unit 3, the output end of the drying unit 3 is fixedly connected with a drying pipe 4, the inner wall of the equipment body 2 is provided with a pipe 5, and the outer surface of the pipe 5 is provided with a plurality of air outlets 6, the drying pipe 4 is fixedly connected with the pipe 5, the outer surface of the fixed seat 1 is fixedly installed with a servo motor 12, and the output end of the servo motor 12 is fixedly installed with a stirring roller 13, and the outer surface of the stirring roller 13 is fixedly installed with a plurality of stirring paddles 14, and the pipe 5 is provided on the inner wall of the equipment body 2. Because the drying pipe 4 is fixedly connected with the pipe 5, the drying unit is controlled to convey a drying airflow into the drying pipe 4, so that the drying airflow is evenly dispersed into the interior of the equipment body 2 under the setting of the air outlet 6. Compared with the related art, the high-tower slow-release compound fertilizer drying equipment provided by the utility model has the following beneficial effects: thereby achieving the effect of reducing excessive drying of the high-tower slow-release compound fertilizer close to the drying airflow and slow drying of the high-tower slow-release compound fertilizer far from the drying airflow.
[0028] Embodiment 2:
[0029] Please refer to Figures 1-4.
[0030] The outer surface of the equipment body 2 is fixedly connected to a feed hopper 9 and an exhaust pipe 7, the output end of the exhaust pipe 7 is fixedly connected to an air purification unit 8, the outer surface of the equipment body 2 away from the drying unit 3 is fixedly connected to a discharge pipe 10, and the outer surface of the discharge pipe 10 is provided with an electric control valve 11.
[0031] Specifically, an air purification unit 8 is fixedly connected to the output end of the exhaust pipe 7 to purify the airflow generated by drying, and the dried high-tower slow-release compound fertilizer is then discharged from the discharge pipe 10 by controlling the electric control valve 11, thereby achieving the effect of purifying the drying gas and reducing air pollution.
[0032] In the embodiment: a sealing cover plate is rotatably connected to the outer surface of the feed hopper 9 , a circulation pipe is provided on the outer surface of the air purification unit 8 , and an output end of the circulation pipe is fixedly connected to the interior of the equipment body 2 .
[0033] Specifically, a sealing cover plate is rotatably connected to the outer surface of the feed hopper 9 to improve the airtightness of the drying equipment. A circulation pipe is provided on the outer surface of the air purification unit 8, and the output end of the circulation pipe is fixedly connected to the interior of the equipment body 2 to improve the utilization rate of resources.
[0034] Working principle: a feed hopper 9 and an exhaust pipe 7 are fixedly connected on the outer surface of the equipment body 2, and an output end of the exhaust pipe 7 is fixedly connected to an air purification unit 8. At the same time, a discharge pipe 10 is fixedly connected to the outer surface of the equipment body 2 away from the drying unit 3, and an electric control valve 11 is provided on the outer surface of the discharge pipe 10. The air purification unit 8 purifies the airflow generated by drying, and the dried high-tower slow-release compound fertilizer is discharged from the discharge pipe 10 by controlling the electric control valve 11. Compared with the related art, the high-tower slow-release compound fertilizer drying equipment provided by the utility model has the following beneficial effects: thereby achieving the effect of purifying the drying gas and reducing air pollution.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high tower slow-release compound fertilizer drying device, comprising a fixing base (1), characterized in that: The outer surface of the fixed seat (1) is fixedly mounted with a device body (2); the top of the fixed seat (1) is connected with a drying unit (3); the output end of the drying unit (3) is fixedly connected with a drying pipe (4); the inner wall of the device body (2) is provided with a pipe (5); the outer surface of the pipe (5) is provided with a plurality of air outlet holes (6); the drying pipe (4) is fixedly connected with the pipe (5); the outer surface of the fixed seat (1) is fixedly mounted with a servo motor (12); the output end of the servo motor (12) is fixedly mounted with a stirring roller (13); the outer surface of the stirring roller (13) is fixedly mounted with a plurality of stirring paddles (14).
2. A high tower slow-release compound fertilizer drying equipment according to claim 1, characterized in that: The outer surface of the equipment body (2) is fixedly connected to a feed hopper (9) and an exhaust pipe (7), the output end of the exhaust pipe (7) is fixedly connected to an air purification unit (8), the outer surface of the equipment body (2) away from the drying unit (3) is fixedly connected to a discharge pipe (10), and the outer surface of the discharge pipe (10) is provided with an electric control valve (11).
3. A high tower slow-release compound fertilizer drying equipment according to claim 2, characterized in that: The outer surface of the feed hopper (9) is rotatably connected to a sealing cover plate, and the outer surface of the air purification unit (8) is provided with a circulation pipe, and the output end of the circulation pipe is fixedly connected to the interior of the equipment body (2).
4. The high tower slow-release compound fertilizer drying equipment according to claim 1 is characterized in that: The device body (2) is elliptical in shape, the plurality of stirring paddles (14) are T-shaped, and the outer surfaces of the plurality of stirring paddles (14) are rotatably connected to the inner wall of the device body (2).
5. The high tower slow-release compound fertilizer drying equipment according to claim 1 is characterized in that: The outer surfaces of the plurality of air outlet holes (6) are each provided with a dustproof baffle.