Energy-saving drying device for fertilizer production

By using a separating mesh plate and a distributing cylinder in the fertilizer drying device, the fertilizer is dispersed into five portions for independent drying, increasing the number of turnings. This solves the problems of fertilizer accumulation and poor turning effect in traditional devices, achieving energy-saving and efficient fertilizer drying.

CN224365224UActive Publication Date: 2026-06-16SHANDONG ZHIFENG NONGHUA GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHIFENG NONGHUA GRP
Filing Date
2025-07-22
Publication Date
2026-06-16

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  • Figure CN224365224U_ABST
    Figure CN224365224U_ABST
Patent Text Reader

Abstract

The utility model belongs to fertilizer drying technical field especially is a kind of energy-saving drying device for fertilizer production, including fertilizer drying machine body, fertilizer drying cylinder is installed in the inner wall of fertilizer drying machine body, five evenly distributed partition net boards are fixedly connected in the inner wall of fertilizer drying cylinder, the other end of partition net board is fixedly connected with closure plate, fertilizer drying cylinder one end is fixedly connected with distributing cylinder, distributing cylinder one end is fixedly connected with the piece of stirring, and the side of stirring is equipped with feed bin;The cooperation of partition net board and distributing cylinder can be into the fertilizer dispersion into five, respectively in the five spaces formed by fertilizer drying cylinder and partition net board drying, can effectively avoid that fertilizer gathers in bottom, promotes the exposure area of fertilizer whole, and in the rotating process of fertilizer drying cylinder, three side walls of the same space are in turn as support base plate, can increase the frequency of large-scale turning of fertilizer.
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Description

Technical Field

[0001] This utility model belongs to the field of fertilizer drying technology, specifically relating to an energy-saving drying device for fertilizer production. Background Technology

[0002] Drying is a crucial step in fertilizer production, directly impacting fertilizer quality and energy efficiency. Traditional fertilizer drying equipment often uses drum dryers, which dry the fertilizer by rotating the drum and bringing it into contact with a heat source. However, while these devices alternately expose the fertilizer to the surface, it tends to accumulate at the bottom of the drum, limiting the amount of fertilizer exposed at any given time and resulting in low heat exchange efficiency. Furthermore, the conventional turning structure has limited agitation of the fertilizer, leading to accumulation and poor overall turning effect. In addition, due to the low drying efficiency, it is often necessary to extend the drying time or increase the temperature to meet process requirements, resulting in a significant increase in energy consumption. Utility Model Content

[0003] This invention provides an energy-saving drying device for fertilizer production, which can effectively improve the drying effect of fertilizer and reduce the energy consumed in drying the same amount of fertilizer.

[0004] This utility model provides the following technical solution: an energy-saving drying device for fertilizer production, including a fertilizer dryer body, a fertilizer drying cylinder installed on the inner wall of the fertilizer dryer body, five evenly distributed partition mesh plates fixedly connected to the inner wall of the fertilizer drying cylinder, a sealing plate fixedly connected to the other end of the partition mesh plates, the sealing plate being fixedly connected to the adjacent partition mesh plates, a material distribution cylinder fixedly connected to one end of the fertilizer drying cylinder, a push plate fixedly connected to one end of the material distribution cylinder, and a feeding bin installed on one side of the push plate.

[0005] Fertilizer deflectors are fixedly connected to the inner wall of the fertilizer drying cylinder.

[0006] The partition mesh plate is fixedly connected to two sides with triangular actuating posts, and the positions of the triangular actuating posts on both sides of the partition mesh plate are corresponding.

[0007] The sealing plate is bent, and an angled filler plate is fixedly connected between the partition mesh plate and the fertilizer drying cylinder.

[0008] The inner wall of the dispensing cylinder is fixedly connected to a lever, and the lever corresponds to the position of the fertilizer lever.

[0009] The top of the feeding hopper is fixedly connected to a feeding hopper, and the inner wall of the feeding hopper is fixedly connected to an inclined plate.

[0010] The fertilizer drying cylinder is fixedly connected to a material gathering cylinder at one end, and a tail discharge ring is fixedly connected to the other end of the material gathering cylinder.

[0011] The beneficial effects of this utility model are as follows: by using the partition mesh plate and the distributing cylinder together, the incoming fertilizer can be dispersed into five portions, which are dried in five spaces formed by the fertilizer drying cylinder and the partition mesh plate. This can effectively prevent the fertilizer from gathering at the bottom, increase the overall exposure area of ​​the fertilizer, and during the rotation of the fertilizer drying cylinder, the three side walls of the same space serve as supporting base plates in sequence, which can increase the number of times the fertilizer is turned over, effectively improve the drying effect of the fertilizer, and reduce the energy consumed in drying the same amount of fertilizer.

[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the fertilizer drying cylinder in this utility model;

[0014] Figure 2 This is a schematic diagram of the material distribution cylinder in this utility model;

[0015] Figure 3 This is a side view of the present invention.

[0016] In the diagram: 1. Fertilizer dryer body; 2. Fertilizer drying cylinder; 21. Dividing screen plate; 22. Sealing plate; 23. Fertilizer deflector; 24. Triangular deflector column; 25. Angle filling plate; 3. Distributor cylinder; 31. Guide cylinder; 32. Deflector plate; 4. Feed bin; 41. Feed hopper; 42. Inclined plate; 5. Gathering cylinder; 51. Tail discharge ring. Detailed Implementation

[0017] Please see Figures 1-3 The present invention provides the following technical solution: an energy-saving drying device for fertilizer production, comprising a fertilizer dryer body 1, a fertilizer drying cylinder 2 installed on the inner wall of the fertilizer dryer body 1, five evenly distributed partition mesh plates 21 fixedly connected to the inner wall of the fertilizer drying cylinder 2, a sealing plate 22 fixedly connected to the other end of the partition mesh plate 21, the sealing plate 22 being fixedly connected to the adjacent partition mesh plate 21, a material distribution cylinder 3 fixedly connected to one end of the fertilizer drying cylinder 2, a toggle plate 32 fixedly connected to one end of the material distribution cylinder 3, and a feeding bin 4 installed on one side of the toggle plate 32.

[0018] In this implementation scheme: When the fertilizer in the fertilizer drying cylinder 2 is dried by the fertilizer dryer body 1, the fertilizer drying cylinder 2, the distribution cylinder 3, and the gathering cylinder 5 are rotated by the drive mechanism on the fertilizer dryer body 1. The fertilizer is added to the guide cylinder 31 through the feed hopper 4, and then enters the fertilizer drying cylinder 2 through the distribution cylinder 3. The fertilizer drying cylinder 2 and the five partition mesh plates 21 form five spaces, each space having three side walls. During feeding, the fertilizer drying cylinder 2 is continuously fed, and the fertilizer drying cylinder 2 rotates synchronously. The material can continuously enter the space located at the bottom, thereby dispersing the fertilizer into five portions. The five portions of fertilizer are dried in the five spaces formed by the fertilizer drying cylinder 2 and the partition mesh plates 21 respectively. The partition mesh plates 21 rotate with the fertilizer drying cylinder 2 and enter the spaces. The fertilizer in the space is lifted by the limiting effect of the partition mesh plate 21, which can effectively prevent the fertilizer from gathering at the bottom and increase the overall exposure area of ​​the fertilizer. During the rotation of the fertilizer drying cylinder 2, the fertilizer first accumulates at the top of the arc plate at the bottom. During the rotation of the fertilizer drying cylinder 2, the fertilizer falls under the action of gravity and accumulates at the top of the side wall formed by one of the partition mesh plates 21. Then, the fertilizer falls again under the action of gravity and accumulates at the top of the side wall formed by the other partition mesh plate 21. The three side walls in the same space serve as supporting base plates in sequence. Compared with the fertilizer only tumbling at the bottom of the cylinder, it can increase the number of times the fertilizer is turned. By increasing the exposure area of ​​the fertilizer during the drying process and increasing the number of large-scale turning of the fertilizer, the drying efficiency of the fertilizer can be effectively improved.

[0019] Fertilizer deflectors 23 are fixedly connected to the inner wall of the fertilizer drying cylinder 2; by setting fertilizer deflectors 23, the turning effect of fertilizer can be increased, and the drying efficiency of fertilizer can be improved.

[0020] Triangular actuating posts 24 are fixedly connected to both sides of the partition mesh plate 21, and the positions of the triangular actuating posts 24 on both sides of the partition mesh plate 21 are corresponding. By setting the triangular actuating posts 24, the fertilizer can be turned over when it is piled on the partition mesh plate 21. The corresponding positions of the triangular actuating posts 24 on both sides of the partition mesh plate 21 can reduce the obstruction of the air permeable area of ​​the partition mesh plate 21 and improve the airflow effect in the device.

[0021] The sealing plate 22 is bent, and an angled filling plate 25 is fixedly connected between the partition mesh plate 21 and the fertilizer drying cylinder 2; the bending of the sealing plate 22 and the angled filling plate 25 can prevent fertilizer from getting stuck in the angle between the partition mesh plate 21 and the fertilizer drying cylinder 2.

[0022] A pusher plate 32 is fixedly connected to the inner wall of the distributing cylinder 3. The pusher plate 32 corresponds to the position of the fertilizer pusher plate 23. By setting the pusher plate 32, the fertilizer in the distributing cylinder 3 can be pushed to drive the material to move backward into the fertilizer drying cylinder 2.

[0023] A feeding hopper 41 is fixedly connected to the top of the feeding bin 4, and an inclined plate 42 is fixedly connected to the inner wall of the feeding bin 4. By setting the feeding hopper 41, it is convenient to feed materials into the feeding bin 4, and the inclined plate 42 can play a guiding role.

[0024] One end of the fertilizer drying cylinder 2 is fixedly connected to a material gathering cylinder 5, and the other end of the material gathering cylinder 5 is fixedly connected to a tail discharge ring 51. By setting up the material gathering cylinder 5, fertilizer in multiple spaces can be gathered together and then discharged in a concentrated manner in conjunction with the tail discharge ring 51.

[0025] The working principle and usage process of this utility model: Fertilizer is added to the guide cylinder 31 through the feeding hopper 4, and then enters the fertilizer drying cylinder 2 through the distributing cylinder 3. The fertilizer drying cylinder 2 and five separating mesh plates 21 form five spaces, each space having three side walls. During feeding, fertilizer is continuously fed into the fertilizer drying cylinder 2, which rotates synchronously. The material can continuously enter the space located at the bottom, thereby dispersing the fertilizer into five portions. The five portions of fertilizer are dried in the five spaces formed by the fertilizer drying cylinder 2 and the separating mesh plates 21 respectively. The separating mesh plates 21 rotate with the fertilizer drying cylinder 2, allowing the fertilizer to enter the space at the bottom. The fertilizer in the space is lifted by the limiting effect of the partition mesh plate 21, which can effectively prevent the fertilizer from gathering at the bottom and increase the overall exposure area of ​​the fertilizer. During the rotation of the fertilizer drying cylinder 2, the fertilizer first accumulates at the top of the bottom arc plate. During the rotation of the fertilizer drying cylinder 2, the fertilizer falls under the action of gravity and accumulates at the top of the side wall formed by one of the partition mesh plates 21. Then, the fertilizer falls again under the action of gravity and accumulates at the top of the side wall formed by the other partition mesh plate 21. The three side walls of the same space serve as supporting base plates in turn, increasing the number of times the fertilizer is turned over.

Claims

1. An energy-saving drying device for fertilizer production, comprising a fertilizer dryer body (1), characterized in that: The fertilizer dryer body (1) has a fertilizer drying cylinder (2) installed on its inner wall. Five evenly distributed partition mesh plates (21) are fixedly connected to the inner wall of the fertilizer drying cylinder (2). A sealing plate (22) is fixedly connected to the other end of the partition mesh plate (21). The sealing plate (22) is fixedly connected to the adjacent partition mesh plate (21). A material distribution cylinder (3) is fixedly connected to one end of the fertilizer drying cylinder (2). A toggle plate (32) is fixedly connected to one end of the material distribution cylinder (3). A feeding bin (4) is installed on one side of the toggle plate (32).

2. The energy-saving drying device for fertilizer production according to claim 1, characterized in that: The fertilizer drying cylinder (2) has a fertilizer deflector (23) fixedly connected to its inner wall.

3. The energy-saving drying device for fertilizer production according to claim 1, characterized in that: Both sides of the partition mesh (21) are fixedly connected with triangular actuating posts (24), and the positions of the triangular actuating posts (24) on both sides of the partition mesh (21) are corresponding.

4. The energy-saving drying device for fertilizer production according to claim 1, characterized in that: The closing plate (22) is bent, and an angled filling plate (25) is fixedly connected between the separating mesh plate (21) and the fertilizer drying cylinder (2).

5. The energy-saving drying device for fertilizer production according to claim 2, characterized in that: The inner wall of the dispensing cylinder (3) is fixedly connected to a toggle piece (32), and the toggle piece (32) corresponds to the position of the fertilizer toggle piece (23).

6. The energy-saving drying device for fertilizer production according to claim 1, characterized in that: The top of the feeding bin (4) is fixedly connected to a feeding hopper (41), and the inner wall of the feeding bin (4) is fixedly connected to an inclined plate (42).

7. The energy-saving drying device for fertilizer production according to claim 1, characterized in that: One end of the fertilizer drying cylinder (2) is fixedly connected to a material gathering cylinder (5), and the other end of the material gathering cylinder (5) is fixedly connected to a tail discharge ring (51).