Multi-layer turnover dryer for organic fertilizer

By incorporating the design of a rotating drum and uniform hot air distribution, the problems of uneven organic fertilizer particles and uneven hot air distribution in traditional static drying methods are solved, achieving efficient and uniform drying of organic fertilizer and a simple material handling process.

CN223678141UActive Publication Date: 2025-12-16QINGDAO SANFU ORGANIC COMPOUND FERTILIZER CO LTD
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Patent Information

Application Number
CN202520226261.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-16
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Traditional static drying methods result in organic fertilizer particles of varying sizes and uneven looseness, as well as uneven hot air distribution, which affects the drying effect and quality.

Method used

The rotating drum, combined with uniform hot air distribution and a feed baffle design, ensures even material tumbling and full hot air contact. The feed baffle allows for adjusting the opening size to accommodate different batch sizes, while the discharge cover facilitates rapid discharge.

Benefits of technology

It achieves uniform loosening and efficient drying of organic fertilizer granules, avoids local overheating or insufficient drying, improves drying quality and efficiency, and simplifies the material addition and equipment maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an organic fertilizer multi-layer overturning type dryer which comprises a supporting frame, an overturning cylinder is rotationally connected to the interior of the supporting frame, a feeding hopper is arranged at the upper end of the overturning cylinder, a feeding baffle is arranged on the side wall of the feeding hopper in a penetrating mode, and a fastener used for fixing the feeding baffle is arranged on the feeding baffle in a penetrating mode. And a discharging opening is formed in the side wall of the overturning cylinder, and a closing assembly is arranged at the discharging opening. According to the utility model, a mode of rotating the overturning cylinder is adopted, and comprehensive drying of materials is realized through full contact and uniform distribution of hot air and the materials. Meanwhile, through the design of the feeding baffle, the material adding process is simpler, more convenient and faster, and the size of the opening can be adjusted according to needs so as to meet the drying requirements of different batches of materials. And the discharging cover plate can be opened or closed through simple rotating operation, so that rapid discharging of materials and cleaning and maintenance of equipment are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dryer technical field especially relates to a multi -layer organic fertilizer turnover dryer. BACKGROUND

[0002] In the organic fertilizer production process, drying is a vital link. The traditional static drying mode, i.e. placing organic fertilizer materials in fixed drying equipment for drying, has many deficiencies.

[0003] However, due to the heating of materials under static conditions, local overheating or insufficient drying is prone to occur, resulting in uneven particle size and loose degree of dried organic fertilizer, affecting the quality and subsequent use effect of organic fertilizer. The hot air distribution of the dryer is uneven, resulting in unsatisfactory drying effect of materials. SUMMARY

[0004] The utility model discloses a kind of multi -layer organic fertilizer turnover dryers to solve the shortcomings in prior art, it adopts the mode of rotating turnover cylinder, realizes the overall drying of materials by the full contact and uniform distribution of hot air and materials. At the same time, by the design of feed baffle, the material adding process is more simple and fast, and the opening size can be adjusted as required to adapt to the drying needs of different batches of materials. Discharge cover plate can be opened or closed by simple rotating operation, facilitating the rapid discharge of materials and the cleaning and maintenance of equipment.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of multi -layer organic fertilizer turnover dryer, including support frame, the inside rotation of support frame is connected with turnover cylinder, the upper end of the turnover cylinder is equipped with feed hopper, the side wall of the feed hopper is equipped with feed baffle, and the feed baffle is equipped with fastener for fixing feed baffle;

[0007] The side wall of the turnover cylinder is equipped with discharge port, and the discharge port is equipped with closure assembly;

[0008] The side wall of the support frame is fixedly installed with drive motor, and the drive motor is coaxially fixed with the turnover cylinder, and the inside of the turnover cylinder is provided with air drying mechanism.

[0009] Preferably, the fastener is composed of screw rod and knob, the screw rod is rotationally connected with the feed baffle, and is threadedly connected with the side wall of the feed hopper, and the side wall of the feed hopper is provided with screw hole matched with the screw rod.

[0010] Preferably, the closure assembly includes two mounting seats symmetrically fixedly installed on the side wall of the turnover cylinder, and the two mounting seats are rotationally connected with discharge cover plate.

[0011] Preferably, the air-drying mechanism comprises a drying horizontal pipe fixedly installed on the side wall of the support frame, the outer side of the drying horizontal pipe is uniformly distributed with a plurality of air outlets, and the side wall of the support frame is fixedly installed with a hot air blower, and the hot air blower and the drying horizontal pipe are communicated through a hot air pipe.

[0012] Preferably, the side wall of the turnover drum is fixedly installed with a slip ring, and the inner side of the support frame is provided with a sliding rail matched with the slip ring.

[0013] Preferably, the feeding baffle is an L-shaped plate, and the side wall of the feeding hopper is provided with an opening for the feeding baffle to pass through.

[0014] The utility model has the following beneficial effects:

[0015] 1. The rotation of the turnover drum not only promotes the uniform distribution of hot air, but also makes the material continuously turn over during the drying process, avoids material adhesion or caking, and ensures that the organic fertilizer particles after drying are loose and uniform, so that the organic fertilizer material can be uniformly heated, and the problems of local overheating or insufficient drying in the traditional static drying mode are avoided.

[0016] 2. The hot air generated by the hot air blower is uniformly blown into the turnover drum through the drying horizontal pipe, fully contacts with the material, accelerates the evaporation of moisture, and significantly improves the drying efficiency. The uniformly distributed air outlets on the drying horizontal pipe ensure that the hot air can uniformly penetrate into the material, realize overall drying from inside to outside, and improve the drying quality.

[0017] 3. The design of the feeding baffle makes the material adding process simple and fast, and the opening size can be adjusted according to needs to adapt to the drying needs of different batches of materials. The discharge cover plate can be opened or closed through simple rotation operation, which is convenient for rapid discharge of materials and cleaning and maintenance of the equipment.

[0018] 4. The turnover drum rotates through the cooperation of the slip ring and the sliding rail on the inner side of the support frame. This design not only reduces friction and wear, but also enhances the stability and service life of the equipment. The driving motor is fixedly connected with the turnover drum in the same axis, which ensures the stability and reliability of the rotation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 A structure diagram of the organic fertilizer multi-layer turnover dryer is provided for the utility model;

[0020] Fig. 2 A side view of the organic fertilizer multi-layer turnover dryer is provided for the utility model;

[0021] Fig. 3 A sectional view of the organic fertilizer multi-layer turnover dryer is provided for the utility model.

[0022] In the figure: 1 support frame, 2 turnover drum, 3 mounting seat, 4 discharge cover plate, 5 feeding hopper, 6 feeding baffle, 7 fastener, 8 driving motor, 9 hot air machine, 10 hot air pipe, 11 drying horizontal pipe, 12 air outlet, 13 slip ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0025] REFERENCE Figs. 1-3 An organic fertilizer multi-layer turnover dryer comprises a support frame 1, a turnover drum 2 is rotationally connected in the support frame 1, an upper end of the turnover drum 2 is provided with a feeding hopper 5, a side wall of the feeding hopper 5 is provided with a feeding baffle 6 in a penetrating mode, the feeding baffle 6 is provided with a fastener 7 for fixing the feeding baffle 6 in a penetrating mode, the fastener 7 is composed of a screw rod and a knob, the screw rod is rotationally connected with the feeding baffle 6 and is threadedly connected with the side wall of the feeding hopper 5, the side wall of the feeding hopper 5 is provided with a screw hole matched with the screw rod, the feeding baffle 6 is an L-shaped plate, and the side wall of the feeding hopper 5 is provided with an opening for the feeding baffle 6 to pass through.

[0026] A discharge port is formed in the side wall of the turnover drum 2, and a closing assembly is arranged at the discharge port, the closing assembly comprises two mounting seats 3 symmetrically and fixedly installed on the side wall of the turnover drum 2, and a discharge cover plate 4 is rotationally connected between the two mounting seats 3, and the discharge cover plate 4 is provided with a fastening bolt, which is not shown in the figure.

[0027] The side wall of the turnover drum 2 is fixedly installed with a slip ring 13, and the inner side of the support frame 1 is provided with a sliding rail matched with the slip ring 13.

[0028] The side wall of the support frame 1 is fixedly installed with a driving motor 8, the driving motor 8 is coaxially fixed with the turnover drum 2, the inside of the turnover drum 2 is provided with a drying mechanism, the drying mechanism comprises a drying horizontal pipe 11 fixedly installed on the side wall of the support frame 1, a plurality of air outlets 12 are uniformly distributed on the outer side of the drying horizontal pipe 11, the side wall of the support frame 1 is fixedly installed with a hot air machine 9, and the hot air machine 9 is communicated with the drying horizontal pipe 11 through a hot air pipe 10.

[0029] Working principle:

[0030] First, the organic fertilizer material is added through the feed hopper 5 at the upper end of the tumbling drum 2. When feeding, the operator can open or adjust the opening size of the sidewall of the feed hopper 5 by loosening the fasteners 7 on the feed baffle 6, so that the L-shaped feed baffle 6 can be pulled out. After the material is added, the feed baffle 6 is tightly attached to the sidewall of the feed hopper 5 by tightening the fasteners 7 to prevent material leakage during drying;

[0031] The driving motor 8 is started, and the output shaft of the driving motor 8 is coaxially fixedly connected with the tumbling drum 2, so that the rotation of the driving motor 8 drives the tumbling drum 2 to rotate around its axis. The rotation of the tumbling drum 2 uniformly turns the organic fertilizer material inside, promoting the full contact between the material and the hot air. At the same time, the slide rail on the inner side of the support frame 1 cooperates with the slide ring 13 fixedly installed on the sidewall of the tumbling drum 2, ensuring the stability and smoothness of the tumbling drum 2 during rotation;

[0032] After the hot air generator 9 is started, the high-temperature hot air generated is transported to the drying horizontal pipe 11 fixedly installed on the sidewall of the support frame 1 through the hot air pipe 10. The drying horizontal pipe 11 extends along the length direction of the tumbling drum 2, and multiple air outlets 12 are uniformly distributed on the outer side of the drying horizontal pipe 11. The hot air is uniformly blown into the tumbling drum 2 through the air outlets 12, exchanges heat with the organic fertilizer material being tumbled, removes the moisture in the material, and achieves the drying purpose;

[0033] When the organic fertilizer material reaches the expected drying effect, the hot air generator 9 and the driving motor 8 are turned off. At this time, the discharge cover plate 4 in the closing assembly can be operated to rotate around the rotating connection with the mounting seat 3, so as to open the discharge port. The dried material in the tumbling drum 2 is automatically discharged through the opened discharge port due to gravity, and the whole drying operation process is completed.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A multi-tiered tumble dryer for organic waste, characterized in that: Including support frame (1), the inside of support frame (1) is rotatably connected with turnover cylinder (2), the upper end of turnover cylinder (2) is provided with feeding hopper (5), the side wall of feeding hopper (5) is provided with feeding baffle (6), the feeding baffle (6) is provided with fastener (7) for fixing feeding baffle (6) on the side wall; The side wall of the turnover cylinder (2) is provided with a discharge port, and the discharge port is provided with a closing assembly; The side wall of the support frame (1) is fixedly installed with a driving motor (8), the driving motor (8) is coaxially fixed with the turnover cylinder (2), and the inside of the turnover cylinder (2) is provided with a drying mechanism.

2. The multi-layered tumbler dryer for organic fertilizer according to claim 1, characterized in that, The fastener (7) is composed of a screw rod and a knob, the screw rod is rotatably connected with the feeding baffle (6) and is threadedly connected with the side wall of the feeding hopper (5), and the side wall of the feeding hopper (5) is provided with a screw hole matched with the screw rod.

3. The multi-layered tumbler dryer for organic fertilizer according to claim 1, characterized in that, The closing assembly comprises two mounting seats (3) symmetrically fixed on the side wall of the turnover cylinder (2), and the two mounting seats (3) are rotatably connected with a discharge cover plate (4) therebetween.

4. The multi-layered tumbler dryer for organic fertilizer according to claim 1, characterized in that, The drying mechanism comprises a drying horizontal pipe (11) fixedly installed on the side wall of the support frame (1), a plurality of air outlets (12) are uniformly distributed on the outer side of the drying horizontal pipe (11), a hot air machine (9) is fixedly installed on the side wall of the support frame (1), and the hot air machine (9) is communicated with the drying horizontal pipe (11) through a hot air pipe (10).

5. The multi-layered tumbler dryer for organic fertilizer according to claim 1, characterized in that, The side wall of the turnover cylinder (2) is fixedly installed with a slip ring (13), and the inside of the support frame (1) is provided with a sliding rail matched with the slip ring (13).

6. The multi-deck reversible dryer for organic fertilizer according to claim 1, characterized in that, The feeding baffle (6) is an L-shaped plate, and the side wall of the feeding hopper (5) is provided with an opening for the feeding baffle (6) to pass through.