Ventilation type organic fertilizer fermentation device

Abstract

The utility model relates to the technical field of organic fertilizer fermentation, in particular to an organic fertilizer ventilation type fermentation device which is used for ventilating organic fertilizer raw materials in fermentation through double functions of stirring and forced ventilation, and compared with the prior art, the organic fertilizer ventilation type fermentation device is better in ventilation effect, convenient to use, capable of improving fermentation efficiency and high in practicability. Comprising a bottom plate, a support and a fermentation box, the fermentation box is fixedly installed at the upper end of the bottom plate through the support, and a cavity is formed in the fermentation box; the device further comprises a breathable plate, a rotary joint, a gas delivery pipe, an exhaust pipe, a stirring mechanism and a gas supply mechanism, the breathable plate is fixedly mounted at the lower part of the fermentation box cavity, a plurality of groups of breathable holes are formed in the breathable plate, filter cloth is arranged at the upper end of the breathable plate, the rotary joint is fixedly mounted on the bottom plate, and the gas delivery pipe is rotationally mounted on the fermentation box and the rotary joint.

Description

Technical Field

[0001] The utility model relates to the technical field of organic fertilizer fermentation, in particular to an organic fertilizer ventilation fermentation device. Background Art

[0002] Organic fertilizer fermentation is the process of obtaining fertilizer through the enzyme action of microbial metabolism after deep processing of agricultural waste, crop straw, animal feces and other materials. In order to ensure the activity of microorganisms during the fermentation process, the ventilation of the fermentation device needs to be guaranteed.

[0003] In the prior art, a utility model patent with patent application number 201922418228.3 discloses an organic fertilizer fermentation device, which is mainly composed of a fermentation box, a motor, and a stirring member connected to the lower end of the motor. During fermentation, the organic fertilizer raw materials are poured into the fermentation box. When ventilation is required, the stirring member is driven by the motor to rotate, and the rotation of the stirring member promotes the tumbling of the organic fertilizer raw materials, thereby promoting the contact between the organic fertilizer and the air, thereby achieving ventilation.

[0004] The inventor believes that the present invention has the following problems during use: when the organic fertilizer raw material is ventilated, ventilation is achieved only by stirring the raw material, and the ventilation effect is not good, which affects the fermentation speed of the organic fertilizer raw material. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an organic fertilizer ventilation fermentation device which is highly practical and can ventilate organic fertilizer raw materials in fermentation through the dual effects of stirring and forced ventilation. Compared with the prior art, the device has better ventilation effect, is easy to use, improves the fermentation efficiency, and has better practicality.

[0006] The utility model discloses an organic fertilizer ventilation fermentation device, comprising a bottom plate, a bracket and a fermentation box, wherein the fermentation box is fixedly mounted on the upper end of the bottom plate through the bracket, and a chamber is arranged in the fermentation box; the utility model also comprises an air permeable plate, a rotary joint, an air pipe, an exhaust pipe, a stirring mechanism and an air supply mechanism, wherein the air permeable plate is fixedly mounted on the lower part of the chamber of the fermentation box, a plurality of groups of air permeable holes are arranged on the air permeable plate, a filter cloth is arranged on the upper end of the air permeable plate, the rotary joint is fixedly mounted on the bottom plate, the air pipe is rotatably mounted on the fermentation box and the rotary joint, the upper end of the exhaust pipe is communicated with the air pipe, a plurality of groups of exhaust holes are arranged on the lower part of the exhaust pipe, the exhaust pipe is located in the chamber of the fermentation box, the exhaust pipe is located below the air permeable plate, the air supply mechanism is used for ventilating the rotary joint, the stirring mechanism is arranged on the upper part of the fermentation box, and the stirring mechanism has a stirring function; the organic fertilizer raw material is poured into the fermentation box In the chamber, the organic fertilizer raw materials are made to fall to the upper end of the air permeable plate. When the organic fertilizer raw materials in the fermentation box chamber need to be ventilated, the air supply mechanism is opened to discharge the air to the lower part of the fermentation box chamber via the rotary joint, the air delivery pipe and the exhaust pipe in sequence. Then, the air in the lower part of the fermentation box chamber enters the organic fertilizer raw materials in the upper part of the fermentation box chamber via the air permeable plate, contacts the organic fertilizer raw materials, and forces ventilation for the organic fertilizer raw materials. At the same time, the stirring mechanism is opened to stir the organic fertilizer raw materials in the fermentation box chamber through the stirring mechanism, so as to promote the movement of the organic fertilizer raw materials and the contact between the organic fertilizer raw materials and the air. The organic fertilizer raw materials in fermentation are ventilated by the dual effects of stirring and forced ventilation. Compared with the prior art, the ventilation effect is better, the use is convenient, the fermentation efficiency is improved, and the practicability is high.

[0007] Preferably, the air supply mechanism includes an induced draft fan, a delivery pipe, an air intake pipe and a filtering mechanism, the induced draft fan is fixedly mounted on the bottom plate, the input end of the induced draft fan is provided with an air intake pipe, the air intake pipe is provided with a filtering mechanism, the output end of the induced draft fan is connected with a rotary joint through the delivery pipe, and the filtering mechanism has a filtering function; when ventilating the fermentation box chamber, the induced draft fan is turned on to allow the outside air to enter the air intake pipe after being filtered by the filtering mechanism, and then the air enters the exhaust pipe via the induced draft fan, the delivery pipe, the rotary joint and the air delivery pipe in turn, and then the air enters the chamber of the fermentation box through the multiple groups of exhaust holes on the exhaust pipe for ventilation; this facilitates the ventilation in the chamber of the fermentation box.

[0008] Preferably, the filtering mechanism includes a filter cartridge and two groups of electric heating networks, a filter chamber is arranged in the filter cartridge, a plurality of filter holes communicating with the filter chamber are arranged on the left side of the filter cartridge, the two groups of electric heating networks are fixedly installed in the filter chamber of the filter cartridge, and the input end of the air inlet pipe is connected with the right side of the filter chamber; when ventilating the fermentation box chamber, the induced draft fan is turned on to allow external air to enter the filter chamber after being filtered through the plurality of filter holes on the left side of the filter cartridge, and then the air enters the rotary joint through the air inlet pipe, the induced draft fan and the delivery pipe in sequence; when it is cold in winter, in order to prevent low-temperature air from entering the fermentation box and affecting fermentation, during ventilation, the two groups of electric heating networks are turned on to allow the air entering the filter cartridge to be heated and heated by the two groups of electric heating networks and then enter the rotary joint through the air inlet pipe, the induced draft fan and the delivery pipe, thereby improving reliability.

[0009] Preferably, the stirring mechanism includes a motor, a rotating shaft, multiple groups of stirring blades and a fixed frame, the fixed frame is fixedly mounted on the upper part of the fermentation box, the motor is fixedly mounted on the upper end of the fixed frame, the rotating shaft is rotatably mounted on the fixed frame and the air permeable plate, the lower end of the rotating shaft is fixedly connected to the exhaust pipe, the rotating shaft is coaxial with the air supply pipe, the upper end of the rotating shaft is connected to the motor, the multiple groups of stirring blades are all fixedly mounted on the rotating shaft, and the multiple groups of stirring blades are all located on the upper part of the air permeable plate; when ventilating the fermentation box chamber, the motor is turned on, and the motor rotates the multiple groups of stirring blades through the rotating shaft, and the multiple groups of stirring blades promote the movement of organic fertilizer raw materials in the fermentation box chamber during rotation, promote the contact area between the organic fertilizer raw materials and the air, and improve the air permeability. At the same time, the rotating shaft drives the exhaust pipe to rotate, and the exhaust pipe discharges air evenly to the lower part of the fermentation box chamber during rotation, and then the air rises evenly through the lower part of the fermentation box chamber, thereby improving the uniformity of ventilation.

[0010] Preferably, it also includes a sealing cover, and the fermentation box is provided with a discharge port connected to the chamber, and the sealing cover is installed on the outside of the discharge port by bolts; through the above arrangement, when it is necessary to take out the fermented fertilizer in the fermentation box chamber, the sealing cover is opened to discharge the fermented fertilizer through the discharge port, thereby improving convenience.

[0011] Preferably, the left portion of the filter cartridge is hemispherical, and the multiple groups of filter holes are located on the left portion of the filter cartridge; through the above arrangement, the air intake area on the filter cartridge is increased.

[0012] Preferably, a thermometer is provided on the fermentation box; the above arrangement facilitates the monitoring of the temperature in the fermentation box chamber.

[0013] Compared with the prior art, the utility model has the beneficial effects of: aerating the organic fertilizer raw materials in fermentation through the dual effects of stirring and forced ventilation, and compared with the prior art, the utility model has better ventilation effect, is easy to use, improves the fermentation efficiency, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the air permeable plate, the rotating shaft and the motor;

[0017] Figure 4 It is a schematic diagram of the structure of the exhaust pipe, motor and stirring blade;

[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the filter cartridge.

[0019] Markings in the attached drawings: 1. bottom plate; 2. bracket; 3. fermentation box; 4. air permeable plate; 5. rotary joint; 6. air supply pipe; 7. exhaust pipe; 8. induced draft fan; 9. delivery pipe; 10. air intake pipe; 11. filter cartridge; 12. electric heating network; 13. motor; 14. rotating shaft; 15. stirring blade; 16. fixing frame; 17. sealing cover. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0021] like Figures 1 to 5The organic fertilizer ventilation fermentation device of the utility model comprises a bottom plate 1, a bracket 2, a fermentation box 3, a breathable plate 4, a rotary joint 5, an air pipe 6, an exhaust pipe 7, a stirring mechanism and an air supply mechanism. The fermentation box 3 is fixedly mounted on the upper end of the bottom plate 1 through the bracket 2. A chamber is arranged in the fermentation box 3. The breathable plate 4 is fixedly mounted on the lower part of the chamber of the fermentation box 3. A plurality of groups of air holes are arranged on the breathable plate 4. A filter cloth is arranged on the upper end of the breathable plate 4. The rotary joint 5 is fixedly mounted on the bottom plate 1. The air pipe 6 is rotatably mounted on the fermentation box 3 and the rotary joint 5. The upper end of the exhaust pipe 7 is communicated with the air pipe 6. A plurality of groups of exhaust holes are arranged on the lower part of the exhaust pipe 7. The exhaust pipe 7 is located in the chamber of the fermentation box 3. The exhaust pipe 7 is located below the breathable plate 4. The air supply mechanism is used to ventilate the rotary joint 5. The stirring mechanism is mounted on the upper part of the fermentation box 3. The stirring mechanism has a stirring function. The raw materials are poured into the chamber of the fermentation box 3, so that the organic fertilizer raw materials fall to the upper end of the air permeable plate 4. When it is necessary to ventilate the organic fertilizer raw materials in the chamber of the fermentation box 3, the air supply mechanism is opened to discharge the air to the lower part of the chamber of the fermentation box 3 via the rotary joint 5, the air delivery pipe 6 and the exhaust pipe 7 in sequence. After that, the air in the lower part of the chamber of the fermentation box 3 enters the organic fertilizer raw materials in the upper part of the chamber of the fermentation box 3 via the air permeable plate 4, contacts the organic fertilizer raw materials, and forces ventilation for the organic fertilizer raw materials. At the same time, the stirring mechanism is opened to stir the organic fertilizer raw materials in the chamber of the fermentation box 3 through the stirring mechanism, so as to promote the movement of the organic fertilizer raw materials and the contact between the organic fertilizer raw materials and the air. The organic fertilizer raw materials in the fermentation are ventilated by the dual effects of stirring and forced ventilation. Compared with the prior art, the ventilation effect is better, the use is convenient, the fermentation efficiency is improved, and the practicability is high.

[0022] like Figure 1 and Figure 3 The air supply mechanism includes an induced draft fan 8, a delivery pipe 9, an air intake pipe 10 and a filtering mechanism. The induced draft fan 8 is fixedly installed on the bottom plate 1. The input end of the induced draft fan 8 is provided with an air intake pipe 10, and the air intake pipe 10 is provided with a filtering mechanism. The output end of the induced draft fan 8 is connected with the rotary joint 5 through the delivery pipe 9, and the filtering mechanism has a filtering function. When ventilating the chamber of the fermentation box 3, the induced draft fan 8 is turned on to allow the external air to enter the air intake pipe 10 after being filtered by the filtering mechanism, and then the air enters the exhaust pipe 7 through the induced draft fan 8, the delivery pipe 9, the rotary joint 5 and the air delivery pipe 6 in turn, and then the air enters the chamber of the fermentation box 3 through the multiple groups of exhaust holes on the exhaust pipe 7 for ventilation; the ventilation in the chamber of the fermentation box 3 is convenient.

[0023] like Figure 1 and Figure 5The filtering mechanism includes a filter cartridge 11 and two groups of electric heating networks 12. A filter cavity is arranged in the filter cartridge 11. The left part of the filter cartridge 11 is provided with a plurality of filter holes communicating with the filter cavity. The two groups of electric heating networks 12 are fixedly installed in the filter cavity of the filter cartridge 11. The input end of the air inlet pipe 10 is connected with the right part of the filter cavity. When the fermentation box 3 is ventilated, the induced draft fan 8 is turned on to allow the external air to enter the filter cavity after being filtered through the plurality of filter holes on the left part of the filter cartridge 11, and then the air enters the rotary joint 5 through the air inlet pipe 10, the induced draft fan 8 and the delivery pipe 9 in sequence. When it is cold in winter, in order to prevent the low-temperature air from entering the fermentation box 3 and affecting the fermentation, during ventilation, the two groups of electric heating networks 12 are turned on to allow the air entering the filter cartridge 11 to be heated and heated through the two groups of electric heating networks 12 and then enter the rotary joint 5 through the air inlet pipe 10, the induced draft fan 8 and the delivery pipe 9, thereby improving the reliability.

[0024] like Figure 3 The stirring mechanism includes a motor 13, a rotating shaft 14, a plurality of stirring blades 15 and a fixed frame 16. The fixed frame 16 is fixedly mounted on the upper part of the fermentation box 3. The motor 13 is fixedly mounted on the upper end of the fixed frame 16. The rotating shaft 14 is rotatably mounted on the fixed frame 16 and the air-permeable plate 4. The lower end of the rotating shaft 14 is fixedly connected to the exhaust pipe 7. The rotating shaft 14 is coaxial with the air supply pipe 6. The upper end of the rotating shaft 14 is connected to the motor 13. The plurality of stirring blades 15 are fixedly mounted on the rotating shaft 14. The plurality of stirring blades 15 are located on the upper part of the air-permeable plate 4. When ventilation is performed in the chamber of the fermentation box 3, the motor 13 is turned on. The motor 13 rotates the multiple groups of stirring blades 15 through the rotating shaft 14. The multiple groups of stirring blades 15 promote the movement of the organic fertilizer raw materials in the chamber of the fermentation box 3 during rotation, promote the contact area between the organic fertilizer raw materials and the air, and improve the ventilation. At the same time, the rotating shaft 14 drives the exhaust pipe 7 to rotate. The exhaust pipe 7 evenly discharges air to the lower part of the chamber of the fermentation box 3 during rotation. Then the air rises evenly through the lower part of the chamber of the fermentation box 3, thereby improving the uniformity of ventilation.

[0025] The left part of the filter cartridge 11 is hemispherical, and the plurality of filter holes are all located at the left part of the filter cartridge 11. Through the above arrangement, the air intake area on the filter cartridge 11 is increased. A thermometer is arranged on the fermentation box 3. Example 2

[0026] like Figure 1 On the basis of Example 1, a discharge port connected to the chamber is provided on the fermentation box 3, and a sealing cover 17 is installed on the outside of the discharge port by bolts; through the above arrangement, when it is necessary to take out the fermented fertilizer in the chamber of the fermentation box 3, the sealing cover 17 is opened, and the fermented fertilizer can be discharged through the discharge port, thereby improving convenience.

[0027] The fermentation box 3, air permeable plate 4, rotary joint 5, induced draft fan 8, filter cartridge 11, electric heating network 12 and stirring blade 15 of the organic fertilizer ventilation fermentation device of the utility model are all purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0028] 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. An organic fertilizer ventilation fermentation device, comprising a base plate (1), a bracket (2) and a fermentation box (3), wherein the fermentation box (3) is fixedly mounted on the upper end of the base plate (1) through the bracket (2), and a chamber is arranged in the fermentation box (3); characterized in that: The invention also comprises a ventilation plate (4), a rotary joint (5), an air supply pipe (6), an exhaust pipe (7), a stirring mechanism and an air supply mechanism. The ventilation plate (4) is fixedly mounted on the lower part of the chamber of the fermentation box (3). The ventilation plate (4) is provided with a plurality of air holes. A filter cloth is provided at the upper end of the ventilation plate (4). The rotary joint (5) is fixedly mounted on the bottom plate (1). The air supply pipe (6) is rotatably mounted on the fermentation box (3) and the rotary joint (5). The upper end of the exhaust pipe (7) is connected to the air supply pipe (6). The lower part of the exhaust pipe (7) is provided with a plurality of exhaust holes. The exhaust pipe (7) is located in the chamber of the fermentation box (3). The exhaust pipe (7) is located below the ventilation plate (4). The air supply mechanism is used to ventilate the rotary joint (5). The stirring mechanism is mounted on the upper part of the fermentation box (3). The stirring mechanism has a stirring function.

2. An organic fertilizer aeration fermentation device as claimed in claim 1, characterized in that: The air supply mechanism comprises an induced draft fan (8), a delivery pipe (9), an air intake pipe (10) and a filtering mechanism. The induced draft fan (8) is fixedly mounted on the bottom plate (1). The input end of the induced draft fan (8) is provided with an air intake pipe (10). The air intake pipe (10) is provided with a filtering mechanism. The output end of the induced draft fan (8) is connected to the rotary joint (5) via the delivery pipe (9). The filtering mechanism has a filtering function.

3. A kind of organic fertilizer ventilation fermentation device as claimed in claim 2, characterized in that, The filtering mechanism comprises a filter cartridge (11) and two groups of electric heating nets (12); a filter cavity is arranged in the filter cartridge (11); a left portion of the filter cartridge (11) is provided with a plurality of groups of filter holes communicating with the filter cavity; the two groups of electric heating nets (12) are fixedly mounted in the filter cavity of the filter cartridge (11); and an input end of the air inlet pipe (10) is communicated with a right portion of the filter cavity.

4. A kind of organic fertilizer ventilation fermentation device as claimed in claim 1, characterized in that, The stirring mechanism comprises a motor (13), a rotating shaft (14), a plurality of stirring blades (15) and a fixed frame (16); the fixed frame (16) is fixedly mounted on the upper part of the fermentation box (3); the motor (13) is fixedly mounted on the upper end of the fixed frame (16); the rotating shaft (14) is rotatably mounted on the fixed frame (16) and the air permeable plate (4); the lower end of the rotating shaft (14) is fixedly connected to the exhaust pipe (7); the rotating shaft (14) is coaxial with the air supply pipe (6); the upper end of the rotating shaft (14) is connected to the motor (13); the plurality of stirring blades (15) are fixedly mounted on the rotating shaft (14); and the plurality of stirring blades (15) are located on the upper part of the air permeable plate (4).

5. An organic fertilizer ventilation fermentation device as claimed in claim 1, characterized in that: It also comprises a sealing cover (17), the fermentation box (3) is provided with a discharge port communicating with the chamber, and the sealing cover (17) is mounted on the outside of the discharge port by means of bolts.

6. An organic fertilizer aeration fermentation device as claimed in claim 3, characterized in that: The left portion of the filter cartridge (11) is hemispherical, and the plurality of groups of filter holes are located on the left portion of the filter cartridge (11).

7. An organic fertilizer ventilation fermentation device as claimed in claim 1, characterized in that: The fermentation box (3) is provided with a thermometer.

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