Rotary energy-saving dryer for organic fertilizer production

Abstract

The utility model provides a rotary energy-saving dryer for organic fertilizer production, which comprises a base, and a switching structure is arranged at the top of the base; the drying cylinder is connected to the switching structure and is provided with a cylinder cavity, and a plurality of material lifting structures are arranged on the inner wall of the cylinder cavity; the heating mechanism is used for prolonging the falling time of the materials in the barrel cavity and blowing hot air into the barrel cavity; and a driving mechanism. According to the rotary energy-saving dryer for organic fertilizer production, the base is arranged, the switching structure is arranged on the base, and the driving mechanism can drive the switching structure to drive the drying cylinder to rotate; the drying cylinder can rotate along with the drying cylinder through the multiple material lifting structures on the inner wall so that materials at the bottom of the cylinder cavity can be lifted upwards. The heating mechanism is arranged, falling materials in the moving process can be blocked through the multiple material blocking parts and the multiple material lifting structures penetrating through the barrel cavity so that the falling time of the materials in the barrel cavity can be prolonged, and meanwhile hot air can be blown into the barrel cavity through the heating mechanism so that the materials can be dried.

Description

Technical Field

[0001] The utility model belongs to the technical field of fertilizer drying, and particularly relates to a rotary energy-saving dryer for organic fertilizer production. Background Art

[0002] Fertilizer drying is an indispensable link in the process of organic fertilizer production. Its purpose is to reduce the moisture in the fertilizer to meet the standards for commercial storage and transportation, and at the same time increase the strength of fertilizer particles and extend the storage period. There are various ways of drying fertilizers, including mechanical dehydration method, heating drying method, chemical dehumidification method, microwave drying method, etc.

[0003] In the prior art, in the process of organic fertilizer production, due to the fact that the heating drying method can achieve the generally required moisture content and the operation method is relatively simple, it is widely used. When some rotary drying equipment is working, the materials are mixed and dried as the drying furnace rotates. However, because the rotation speed of the current drum drying furnace cannot be very high, the drying time consumed is relatively long, the energy consumption in the drying process is large, the drying efficiency is low, and the practicability is poor. Summary of the Utility Model

[0004] An embodiment of the utility model provides a rotary energy-saving dryer for organic fertilizer production, aiming to solve the problem of poor practicability caused by low drying efficiency of the existing rotary drying equipment.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: to provide a rotary energy-saving dryer for organic fertilizer production, including:

[0006] A base, provided with a transfer structure at the top;

[0007] A drying cylinder, rotatably arranged on the transfer structure, with the rotation axis arranged horizontally. The drying cylinder has a cylinder cavity and an inlet and outlet communicating with the cylinder cavity. A plurality of material lifting structures are arranged on the inner wall of the cylinder cavity, and the material lifting structures are arranged at annular intervals around the rotating shaft of the drying cylinder. Each material lifting structure is used to lift the materials at the bottom of the cylinder cavity upward as the drying cylinder rotates;

[0008] A heating mechanism, arranged on the base, having a plurality of material blocking parts penetrating through the cylinder cavity. Each material blocking part is used to block the materials falling during the movement of the material lifting structure, so as to increase the falling time of the materials in the cylinder cavity. The heating mechanism is used to blow hot air into the cylinder cavity;

[0009] A driving mechanism, used to drive the transfer structure to drive the drying cylinder to rotate.

[0010] In a possible implementation manner, the transfer structure includes:

[0011] There are two sets of carrier members, and the two sets of carrier members are arranged at intervals. Each set of carrier members includes two rotating gears; a carrier space is formed between the rotating gears.

[0012] There are two toothed rings, each toothed ring is sleeved on the outer wall of the drying cylinder, and is in one-to-one meshing with each carrier member.

[0013] In a possible implementation manner, the driving mechanism includes a plurality of driving motors, each driving motor corresponds to a corresponding carrier member respectively, and is power-connected to one of the rotating gears.

[0014] In a possible implementation manner, circular holes are provided at both ends of the drying cylinder, and the axes of the circular holes are collinear with the axis of the cylinder cavity.

[0015] In a possible implementation manner, the heating mechanism includes:

[0016] There are two rotating covers, which are respectively arranged at both ends of the drying cylinder and are in rotational contact with the drying cylinder. The two rotating covers respectively block the two circular holes, and each rotating cover is connected to the base through a fixing frame; a ventilation opening is provided on each rotating cover.

[0017] There are a plurality of material blocking structures, and the plurality of material blocking structures are arranged at intervals and displaced in the vertical direction, and are used for blocking the materials falling during the movement of the material lifting structure, so as to increase the falling time of the materials in the cylinder cavity.

[0018] There are two ventilation pipes, and each ventilation pipe is connected to the corresponding rotating cover and communicated with the cylinder cavity.

[0019] A hot air blower is communicated with one of the ventilation pipes.

[0020] In a possible implementation manner, the material blocking structure includes a plurality of hollow tubes, and the plurality of hollow tubes are horizontally arranged at intervals in the cylinder cavity, and the hollow tubes of two adjacent material blocking structures are displaced, and the hollow tubes are the material blocking parts.

[0021] Wherein, both ends of each hollow tube are respectively connected to the two ventilation pipes.

[0022] In a possible implementation manner, the material lifting structure is a perforated plate, one end of the perforated plate is fixedly connected to the inner wall of the cylinder cavity, the other end extends towards the axis of the cylinder cavity and is bent, and the perforated plate and the inner wall of the drying cylinder enclose a hopper.

[0023] In a possible implementation manner, the base includes:

[0024] Base plate, set horizontally;

[0025] A vertical plate is vertically arranged on the bottom plate, and a connecting slide rail is provided on the vertical plate for the drying cylinder to pass through and be rotatably connected.

[0026] Compared with the prior art, in this implementation, a base is provided, and a transfer structure is provided on the base, and the transfer structure can be driven by a driving mechanism to drive the drying drum to rotate; the drying drum can rotate with the drying drum through multiple material lifting structures on the inner wall to lift the materials at the bottom of the cylinder cavity upward; a heating mechanism is provided, and the materials falling during the movement of the material lifting structure can be blocked by multiple material blocking parts that penetrate the cylinder cavity to increase the falling time of the materials in the cylinder cavity, and hot air can be blown into the cylinder cavity through the heating mechanism to dry the materials, with high drying efficiency and good practicality. The drying time of the materials is greatly shortened, and the energy-saving effect is greatly enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A schematic diagram of the main structure of a rotary energy-saving dryer for organic fertilizer production provided by an embodiment of the utility model;

[0028] Figure 2 A schematic diagram of the internal structure of a rotary energy-saving dryer for organic fertilizer production provided by an embodiment of the utility model from a side view;

[0029] Figure 3 A schematic diagram of the internal structure of a rotary energy-saving dryer for organic fertilizer production provided by an embodiment of the utility model;

[0030] Figure 4 for Figure 1 A partial cross-sectional structural schematic diagram of a main structural schematic diagram of a rotary energy-saving dryer for organic fertilizer production provided;

[0031] Description of reference numerals:

[0032] 10. Base; 11. Transfer structure; 111. Supporting part; 1111. Rotating gear; 112. Gear ring; 12. Bottom plate; 13. Vertical plate; 20. Drying cylinder; 21. Cylinder cavity; 22. Inlet and outlet; 23. Material lifting structure; 30. Heating mechanism; 31. Rotating cover plate; 311. Fixed frame; 32. Material blocking structure; 321. Hollow tube; 33. Ventilation duct; 40. Driving mechanism; 41. Driving motor. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0034] Please also read Figures 1 to 4 , the rotary energy-saving dryer for organic fertilizer production provided by the utility model is now described. The rotary energy-saving dryer for organic fertilizer production includes a base 10, a drying drum 20, a heating mechanism 30 and a driving mechanism 40. The base 10 is provided with a transfer structure 11 on the top. The drying drum 20 is rotatably arranged on the transfer structure 11, and the rotation axis is arranged horizontally. The drying drum 20 has a barrel cavity 21 and an inlet and outlet 22 connected to the barrel cavity 21. A plurality of lifting structures 23 are provided on the inner wall of the barrel cavity 21. Each lifting structure 23 is arranged at an annular interval around the rotating shaft of the drying drum 20. Each lifting structure 23 is used to rotate with the drying drum 20 to lift the material at the bottom of the barrel cavity 21 upward. The heating mechanism 30 is arranged on the base 10 and has a plurality of material blocking parts that penetrate the barrel cavity 21. Each material blocking part is used to block the material falling from the lifting structure 23 during the movement to increase the falling time of the material in the barrel cavity 21. The heating mechanism 30 is used to blow hot air into the drum cavity 21. The driving mechanism 40 is used to drive the switching structure 11 to drive the drying drum 20 to rotate.

[0035] Compared with the prior art, the rotary energy-saving dryer for organic fertilizer production provided in this embodiment is provided with a base 10, on which a transfer structure 11 is provided, and the transfer structure 11 can be driven by a driving mechanism 40 to drive the drying drum 20 to rotate. The drying drum 20 can rotate with the drying drum 20 through a plurality of material lifting structures 23 on the inner wall to lift the material at the bottom of the barrel cavity 21 upward. A heating mechanism 30 is provided, and the material falling during the movement of the material lifting structure 23 can be blocked by a plurality of material blocking parts that penetrate the barrel cavity 21 to increase the falling time of the material in the barrel cavity 21, and hot air can be blown into the barrel cavity 21 by the heating mechanism 30 to dry the material, with high drying efficiency and good practicality. In addition, the drying time of the material is greatly shortened, and the energy-saving effect is greatly enhanced.

[0036] In some embodiments, the above-mentioned transfer structure 11 can be used as follows Figures 1 to 4 See the structure shown. Figures 1 to 4 The transfer structure 11 includes: a supporting member 111 and a gear ring 112. The supporting member 111 is provided with two groups, and the two groups of supporting members 111 are arranged at intervals, and each group of supporting members 111 includes two rotating gears 1111. A supporting space is formed between each rotating gear 1111. There are two gear rings 112, each gear ring 112 is sleeved on the outer wall of the drying cylinder 20, and meshes with each supporting member 111 one by one.

[0037] The carrier 111 can ensure the support of two rotating gears 1111. The rotating gears 1111 can be in one-to-one correspondence and meshed with the toothed rings 112 sleeved on the outer wall of the drying cylinder 20, and the driving mechanism 40 drives the drying cylinder 20 to rotate.

[0038] As a specific implementation manner of this embodiment, the carrier 111 can be that the carriers 111 each include two rotating gears 1111 horizontally spaced on both sides of the drying cylinder 20 and both meshed with the outer wall of the drying cylinder 20.

[0039] In some embodiments, the above driving mechanism 40 can adopt the structure as Figures 1 to 4 shown. Refer to Figures 1 to 4 , the driving mechanism 40 includes a plurality of driving motors 41. Each driving motor 41 corresponds to a corresponding carrier 111 respectively, and is power-connected to one of the rotating gears 1111.

[0040] The driving mechanism 40 includes a plurality of driving motors 41. It can be understood that each driving motor 41 is power-connected to the rotating gears 1111 on the corresponding carriers 111 respectively, and can drive the corresponding toothed rings 112 sleeved on the outer wall of the drying cylinder 20 to rotate, thereby driving the drying cylinder 20 to rotate.

[0041] It should be noted that the driving motor 41 can be a stepper motor, a torque motor or a servo motor. A torque motor is a motor specifically designed to output high torque. The torque motor can operate at a low speed and provide a large amount of torque to drive the load. It is usually powered by direct current or alternating current. The torque motor is a prior art and will not be elaborated here.

[0042] In some embodiments, the above drying cylinder 20 can adopt the structure as Figures 1 to 4 shown. Refer to Figures 1 to 4 , circular holes are provided at both ends of the drying cylinder 20, and the axes of the circular holes are collinear with the axis of the cylinder cavity 21.

[0043] The drying cylinder 20 can be understood as a cylinder with both ends open.

[0044] In some embodiments, the above heating mechanism 30 can adopt the structure as Figures 1 to 4 shown. Refer to Figures 1 to 4, the heating mechanism 30 includes: a rotating cover plate 31, a material blocking structure 32, a ventilation duct 33, and a hot air blower. There are two rotating cover plates 31, which are respectively arranged at both ends of the drying cylinder 20 and are in rotational contact with the drying cylinder 20. The two rotating cover plates 31 respectively block the two round holes, and each rotating cover plate 31 is connected to the base 10 through a fixing bracket 311. Each rotating cover plate 31 is provided with a ventilation opening. There are multiple material blocking structures 32, and the multiple material blocking structures 32 are arranged at intervals and displaced vertically to block the materials that fall during the movement of the material lifting structure 23, so as to increase the falling time of the materials in the cylinder cavity 21. There are two ventilation ducts 33, and each ventilation duct 33 is connected to the corresponding rotating cover plate 31 and communicates with the cylinder cavity 21. The hot air blower communicates with one of the ventilation ducts 33.

[0045] The rotating cover plate 31 can block the corresponding round hole. Each rotating cover plate 31 is connected to the base 10 through a fixing bracket 311. The fixing bracket 311 can be understood as a bracket fixedly arranged on the base 10. The material blocking structure 32 can block the materials that fall during the movement of the material lifting structure 23, so as to increase the falling time of the materials in the cylinder cavity 21. The two ventilation ducts 33 are respectively connected to the two rotating cover plates 31. One ventilation duct 33 introduces hot air, and the other ventilation duct 33 discharges the water vapor in the cylinder cavity 21.

[0046] As a specific implementation manner of this embodiment, the multiple material blocking structures 32 all penetrate through the cylinder cavity 21 and the two rotating cover plates 31 and are fixedly arranged on the fixing bracket 311.

[0047] In some embodiments, the above-mentioned material blocking structure 32 can adopt the structure as Figures 1 to 4 shown. Refer to Figures 1 to 4 , the material blocking structure 32 includes multiple hollow tubes 321. The multiple hollow tubes 321 are horizontally arranged at intervals in the cylinder cavity 21. The hollow tubes 321 of two adjacent material blocking structures 32 are arranged in a displaced manner, and the hollow tubes 321 are the material blocking parts.

[0048] Among them, both ends of each hollow tube 321 are respectively connected to the two ventilation ducts 33.

[0049] The material blocking structure 32 includes multiple hollow tubes 321. One end of each of the multiple hollow tubes 321 communicates with the ventilation duct 33 that introduces hot air, so that hot air flows in each hollow tube 321, and the materials in the cylinder cavity 21 are fully dried.

[0050] In some embodiments, the above-mentioned material lifting structure 23 can adopt the structure as Figures 1 to 4 shown. Refer to Figures 1 to 4 , the material lifting structure 23 is a perforated plate. One end of the perforated plate is fixedly connected to the inner wall of the cylinder cavity 21, and the other end extends towards the axis of the cylinder cavity 21 and bends. The perforated plate and the inner wall of the drying cylinder 20 enclose a hopper.

[0051] One end of the perforated plate extends towards the axis of the cylinder cavity 21 and bends. Baffles are provided on both sides of the perforated plate to prevent the materials in the hopper from spilling out from both sides.

[0052] In some embodiments, the above-mentioned base 10 can adopt the structure as Figures 1 to 4 shown. Refer to Figures 1 to 4 , the base 10 includes: a bottom plate 12 and a vertical plate 13. The bottom plate 12 is horizontally arranged. The vertical plate 13 is vertically arranged on the bottom plate 12, and a connecting slide rail for the drying cylinder 20 to pass through and be rotatably connected is provided on the vertical plate 13. The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Rotary energy-saving dryer for organic fertilizer production, characterized in that, Comprising: A base with a transfer structure provided at the top; A drying cylinder rotatably arranged on the transfer structure, with the rotation axis being horizontal. The drying cylinder has a cylinder cavity and an inlet and outlet communicating with the cylinder cavity. A plurality of material lifting structures are provided on the inner wall of the cylinder cavity, and each of the material lifting structures is annularly and spacedly arranged around the rotating shaft of the drying cylinder. Each of the material lifting structures is used to lift the material at the bottom of the cylinder cavity upward as the drying cylinder rotates; A heating mechanism provided on the base, having a plurality of baffle parts penetrating through the cylinder cavity. Each of the baffle parts is used to block the material falling during the movement of the material lifting structure, so as to increase the falling time of the material in the cylinder cavity. The heating mechanism is used to blow hot air into the cylinder cavity; A driving mechanism for driving the transfer structure to drive the drying cylinder to rotate.

2. The rotary energy-saving dryer for organic fertilizer production according to claim 1, characterized in that, The transfer structure includes: Two sets of carrier members are provided, and the two sets of carrier members are spaced apart. Each set of carrier members includes two rotating gears. A carrier space is formed between each of the rotating gears; Two toothed rings are provided, and each toothed ring is sleeved on the outer wall of the drying cylinder and meshes with each of the carrier members one by one.

3. The rotary energy-saving dryer for organic fertilizer production according to claim 2, characterized in that, The driving mechanism includes a plurality of driving motors, and each of the driving motors corresponds to a corresponding one of the carrier members and is power-connected to one of the rotating gears.

4. The rotary energy-saving dryer for organic fertilizer production according to claim 2, characterized in that, Round holes are provided at both ends of the drying cylinder, and the axes of the round holes are collinear with the axis of the cylinder cavity.

5. The rotary energy-saving dryer for organic fertilizer production according to claim 4, characterized in that, The heating mechanism includes: Two rotating covers are provided, which are respectively arranged at both ends of the drying cylinder and are in rotational contact with the drying cylinder. The two rotating covers respectively block the two round holes, and each rotating cover is connected to the base through a fixing frame. A ventilation opening is provided on each rotating cover; A plurality of baffle structures are provided, and the plurality of baffle structures are vertically and staggeredly arranged at intervals, and are used to block the material falling during the movement of the material lifting structure, so as to increase the falling time of the material in the cylinder cavity; Two ventilation ducts are provided, and each ventilation duct is connected to the corresponding rotating cover and communicates with the cylinder cavity; A hot air blower is communicated with one of the ventilation ducts.

6. The rotary energy-saving dryer for organic fertilizer production according to claim 5, characterized in that, The baffle structure includes a plurality of hollow tubes, and the plurality of hollow tubes are horizontally and spacedly arranged in the cylinder cavity. The hollow tubes of two adjacent baffle structures are staggeredly arranged, and the hollow tubes are the baffle parts; Wherein, both ends of each of the hollow tubes are respectively connected to the two ventilation ducts.

7. The rotary energy-saving dryer for organic fertilizer production according to claim 1, characterized in that, The material lifting structure is a perforated plate. One end of the perforated plate is fixedly connected to the inner wall of the cylinder cavity, and the other end extends towards the axis of the cylinder cavity and is bent. The perforated plate and the inner wall of the drying cylinder enclose a hopper.

8. The rotary energy-saving dryer for organic fertilizer production according to claim 1, characterized in that, The base includes: A bottom plate arranged horizontally; A vertical plate arranged vertically on the bottom plate. A connecting slide rail for the drying cylinder to penetrate through and be rotatably connected is provided on the vertical plate.

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