Biological fertilizer processing device

Abstract

The utility model relates to the technical field of fertilizer processing, and discloses a bio-fertilizer processing device which comprises a drying machine body, a drying cylinder is rotatably connected to the interior of the drying machine body, a fixing frame is embedded in the outer side of the drying cylinder, a filter screen is fixedly connected to the interior of the fixing frame, an annular cover is rotatably connected to the outer side of the drying cylinder, and the annular cover is fixedly connected to the outer side of the drying cylinder. The bottom of the annular cover is fixedly connected with a connecting frame, one side of the connecting frame is fixedly connected with the drying machine body, the top of the annular cover communicates with a smoke exhaust pipe, a wind wheel plate is arranged in the annular cover, and one side of the wind wheel plate is fixedly connected with a transmission mechanism. The problems that heat in a barrel body is continuously accumulated, the temperature is continuously increased, if heat cannot be dissipated in time, the drying efficiency of materials in the barrel is affected, the materials are too hot, discolored or scorched, and the product quality is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer processing, in particular to a biological fertilizer processing device. Background Art

[0002] Biofertilizer processing is a process of producing organic fertilizers using substances produced by microbial metabolism as raw materials and through a specific process. This process usually includes steps such as raw material screening and processing, microbial cultivation and fermentation, processing and treatment, quality inspection and standard setting. The raw materials mainly come from organic waste such as agricultural waste and urban garbage, such as straw, rice straw, feces, etc. These raw materials are pre-treated by crushing and pulverizing, and then mixed with microbial strains for fermentation. During the fermentation process, microorganisms convert the raw materials into nutrient-rich biofertilizers through metabolic activities. In the processing of biofertilizers, a rotary dryer is needed. It adopts a rotating cylinder design. The material rotates with the cylinder and is affected by hot air in the cylinder. The water gradually evaporates and is dried. The rotary dryer is suitable for materials of various humidity levels, has high drying efficiency, and can handle large quantities of materials. In the processing of biofertilizers, rotary dryers are usually used in the post-processing stage of fertilizers to dry the fermented fertilizers to remove excess water and improve the stability and shelf life of the fertilizers.

[0003] When the existing rotary dryer is in use, the heat inside the cylinder will continue to accumulate, causing the temperature to continue to rise. If the heat cannot be dissipated in time, it will not only affect the drying efficiency of the material in the cylinder, but may also cause the material to overheat, discolor or burn, thereby reducing product quality. Utility Model Content

[0004] The utility model provides a biological fertilizer processing device, which has the beneficial effect of timely dissipating heat in a barrel, and solves the problem that when the existing rotary dryer is in use, the heat inside the barrel will continue to accumulate, causing the temperature to continue to rise. If the heat cannot be dissipated in time, it will not only affect the drying efficiency of the material in the barrel, but also may cause the material to overheat, discolor or burn, thereby reducing the product quality.

[0005] The utility model provides the following technical scheme: a biological fertilizer processing device comprises a dryer body, wherein a drying cylinder is rotatably connected inside the dryer body, a fixing frame is embedded in the outer side of the drying cylinder, a filter is fixedly connected inside the fixing frame, an annular cover is rotatably connected to the outer side of the drying cylinder, a connecting frame is fixedly connected to the bottom of the annular cover, one side of the connecting frame is fixedly connected to the dryer body, a smoke exhaust pipe is connected to the top of the annular cover, a wind wheel plate is arranged inside the annular cover, a transmission mechanism is fixedly connected to one side of the wind wheel plate, and the transmission mechanism can drive the wind wheel plate to rotate around the drying cylinder.

[0006] As an optional solution of the biofertilizer processing device of the utility model, the transmission mechanism includes a connecting column, one end of which is fixedly connected to an annular gear plate, and the inner side of the annular gear plate is meshedly connected to a gear.

[0007] As an optional solution of the biofertilizer processing device of the utility model, one end of the gear is rotatably connected to the annular cover through a rotating shaft, one side of the gear is meshedly connected with an outer ring tooth, and the inner side of the outer ring tooth is fixedly connected to the drying cylinder.

[0008] As an optional solution of the biological fertilizer processing device of the utility model, wherein: a fixing ring is fixedly connected to the outer side of the drying cylinder, and one side of the fixing ring is slidably connected to the annular cover.

[0009] As an optional solution of the biofertilizer processing device of the utility model, there are a plurality of wind wheel plates, and the wind wheel plates are equidistantly distributed in a ring shape.

[0010] As an optional solution of the biofertilizer processing device of the utility model, wherein: a connection frame is fixedly connected to the top of the inner side of the smoke exhaust pipe, and an activated carbon plate is fixedly connected to the inside of the connection frame.

[0011] As an optional solution of the biofertilizer processing device of the utility model, wherein: a guide plate is fixedly connected to the bottom of the smoke exhaust pipe, the guide plate is arranged in an inclined shape, and the guide plate is located at the top of the inner cavity of the annular cover.

[0012] As an optional solution of the biological fertilizer processing device of the utility model, wherein: a connecting seat is fixedly connected to the outer side of the annular cover, and one side of the connecting seat is slidably connected to the drying cylinder.

[0013] The utility model has the following beneficial effects:

[0014] 1. The biofertilizer processing device is provided with a drying cylinder, a fixed frame and a filter screen. The heat in the drying cylinder is dissipated into the annular cover through the filter screen, and the filter screen can block the materials in the drying cylinder to prevent the raw materials in the drying cylinder from being dissipated along with the heat. When the heat is dissipated, it will be discharged through the exhaust pipe on the top of the annular cover, so that the heat in the drying cylinder can be discharged in time, preventing the accumulation of heat and improving the practicality of the drying cylinder.

[0015] 2. The biofertilizer processing device is provided with a wind wheel plate and a transmission mechanism. When the drying cylinder rotates clockwise, the drying cylinder will drive the wind wheel plate to rotate counterclockwise through the transmission mechanism. The rotation direction of the wind wheel plate and the drying cylinder is opposite to each other, which can stir the airflow in the annular cover, accelerate the airflow inside the annular cover, and then accelerate the discharge of heat in the annular cover, further improve the speed of heat discharge in the drying cylinder, and improve the drying efficiency of the drying cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the partial structure of the drying cylinder of the utility model.

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the annular cover of the utility model.

[0019] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. dryer body; 2. drying cylinder; 3. fixing frame; 4. filter screen; 5. annular cover; 6. connecting frame; 7. smoke exhaust pipe; 8. wind wheel plate; 9. fixing ring; 10. connecting frame; 11. activated carbon plate; 12. guide plate; 13. connecting seat; 1401. connecting column; 1402. annular gear plate; 1403. gear; 1404. outer ring gear. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1

[0023] See also Figures 1 to 4A biofertilizer processing device comprises a dryer body 1, which is composed of a base, a feed hopper, a discharge hopper and a controller. A drying cylinder 2 is rotatably connected inside the dryer body 1, a fixed frame 3 is embedded in the outer side of the drying cylinder 2, a filter screen 4 is fixedly connected inside the fixed frame 3, an annular cover 5 is rotatably connected to the outer side of the drying cylinder 2, a connecting frame 6 is fixedly connected to the bottom of the annular cover 5, one side of the connecting frame 6 is fixedly connected to the dryer body 1, a smoke exhaust pipe 7 is connected to the top of the annular cover 5, a wind wheel plate 8 is arranged inside the annular cover 5, and a transmission mechanism is fixedly connected to one side of the wind wheel plate 8, and the transmission mechanism can drive the wind wheel plate 8 to rotate around the drying cylinder 2.

[0024] The transmission mechanism includes a connecting column 1401 , one end of which is fixedly connected to an annular gear plate 1402 , and the inner side of the annular gear plate 1402 is meshedly connected to a gear 1403 .

[0025] One end of the gear 1403 is rotatably connected to the annular cover 5 via a rotating shaft, one side of the gear 1403 is meshedly connected with an outer ring gear 1404 , and the inner side of the outer ring gear 1404 is fixedly connected to the drying cylinder 2 .

[0026] The working principle of this embodiment: after the dryer body 1 is started, it will drive the drying cylinder 2 to rotate, and the materials entering from the feed hopper will rotate and dry in the drying cylinder 2. During drying, in order to dissipate the heat in the cylinder in time, while the drying cylinder 2 rotates, the annular cover 5 plays a shielding role on the outside of the drying cylinder 2, and the heat in the drying cylinder 2 is dissipated into the annular cover 5 through the filter screen 4, and the filter screen 4 can block the materials in the drying cylinder 2, preventing the raw materials in the drying cylinder 2 from being dissipated along with the heat. When the heat is dissipated, it will be discharged through the exhaust pipe 7 on the top of the annular cover 5, so that the heat in the drying cylinder 2 can be discharged in time, preventing the accumulation of heat, and improving the practicality of the drying cylinder 2;

[0027] When the drying cylinder 2 rotates clockwise, the drying cylinder 2 will drive the outer ring gear 1404 on the outside to rotate clockwise. After the outer ring gear 1404 rotates clockwise, it will drive the gear 1403 to rotate. After the gear 1403 is transferred, it will drive the annular gear plate 1402 to rotate counterclockwise. After the annular gear plate 1402 rotates, it will drive the wind wheel plate 8 to rotate counterclockwise through the connecting column 1401. The wind wheel plate 8 rotates in the opposite direction to the drying cylinder 2, which can stir the airflow in the annular cover 5, accelerate the airflow inside the annular cover 5, and then accelerate the discharge of heat in the annular cover 5, further improve the speed of heat discharge in the drying cylinder 2, and improve the drying efficiency of the drying cylinder 2.

[0028] Embodiment 2

[0029] This embodiment is an improvement made on the basis of the first embodiment. For details, please refer to Figures 1 to 4A fixing ring 9 is fixedly connected to the outer side of the drying cylinder 2 , and one side of the fixing ring 9 is slidably connected to the annular cover 5 .

[0030] By providing the fixing ring 9, the fixing ring 9 can play a supporting and limiting role on the inner side of the annular cover 5, so that the annular cover 5 is more stable when rotating and is not prone to shaking and displacement.

[0031] There are a plurality of wind wheel plates 8, and the plurality of wind wheel plates 8 are distributed in a circular shape with equal intervals.

[0032] A connection frame 10 is fixedly connected to the top of the inner side of the smoke exhaust pipe 7 , and an activated carbon plate 11 is fixedly connected to the interior of the connection frame 10 .

[0033] By providing the connection frame 10 and the activated carbon plate 11 , the activated carbon plate 11 can filter the smoke discharged upward from the smoke exhaust pipe 7 , thereby improving the practicality of the smoke exhaust pipe 7 .

[0034] A guide plate 12 is fixedly connected to the bottom of the smoke exhaust pipe 7 . The guide plate 12 is arranged in an inclined shape. The guide plate 12 is located at the top of the inner cavity of the annular cover 5 .

[0035] By providing the guide plate 12 , the guide plate 12 is inclined to guide the smoke in the annular cover 5 , so that the smoke in the annular cover 5 can enter the smoke exhaust pipe 7 through the guide plate 12 and be quickly discharged by the smoke exhaust pipe 7 .

[0036] A connecting seat 13 is fixedly connected to the outer side of the annular cover 5 , and one side of the connecting seat 13 is slidably connected to the drying cylinder 2 .

[0037] By providing the connection seat 13, the connection seat 13 can limit the rotation of the drying cylinder 2, improve the stability of the drying cylinder 2 during rotation, and prevent the shaking of the drying cylinder 2 during rotation from affecting the normal discharge of the smoke inside it.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A biological fertilizer processing device, comprising a dryer body (1), characterized in that: The drying cylinder (2) is rotatably connected to the interior of the drying cylinder (2), a fixed frame (3) is embedded in the outer side of the drying cylinder (2), a filter (4) is fixedly connected to the interior of the fixed frame (3), an annular cover (5) is rotatably connected to the outer side of the drying cylinder (2), a connecting frame (6) is fixedly connected to the bottom of the annular cover (5), one side of the connecting frame (6) is fixedly connected to the dryer body (1), a smoke exhaust pipe (7) is connected to the top of the annular cover (5), a wind wheel plate (8) is arranged inside the annular cover (5), one side of the wind wheel plate (8) is fixedly connected to a transmission mechanism, and the transmission mechanism can drive the wind wheel plate (8) to rotate around the drying cylinder (2).

2. The biofertilizer processing device according to claim 1, characterized in that: The transmission mechanism comprises a connecting column (1401), one end of which is fixedly connected to an annular gear plate (1402), and the inner side of the annular gear plate (1402) is meshingly connected to a gear (1403).

3. The biofertilizer processing device according to claim 2, characterized in that: One end of the gear (1403) is rotatably connected to the annular cover (5) via a rotating shaft, one side of the gear (1403) is meshingly connected to an outer ring tooth (1404), and the inner side of the outer ring tooth (1404) is fixedly connected to the drying cylinder (2).

4. The biofertilizer processing device according to claim 1, characterized in that: A fixing ring (9) is fixedly connected to the outer side of the drying cylinder (2), and one side of the fixing ring (9) is slidably connected to the annular cover (5).

5. The biofertilizer processing device according to claim 1, characterized in that: The number of the wind wheel plates (8) is multiple, and the multiple wind wheel plates (8) are distributed in a circular shape with equal distances.

6. The biofertilizer processing device according to claim 1, characterized in that: A connection frame (10) is fixedly connected to the top of the inner side of the smoke exhaust pipe (7), and an activated carbon plate (11) is fixedly connected to the interior of the connection frame (10).

7. The biofertilizer processing device according to claim 1, characterized in that: A guide plate (12) is fixedly connected to the bottom of the smoke exhaust pipe (7); the guide plate (12) is arranged in an inclined shape; and the guide plate (12) is located at the top of the inner cavity of the annular cover (5).

8. The biofertilizer processing device according to claim 1, characterized in that: A connecting seat (13) is fixedly connected to the outer side of the annular cover (5), and one side of the connecting seat (13) is slidably connected to the drying cylinder (2).

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