Ventilation device for miscellaneous meal waste fermentation

Abstract

The utility model discloses a ventilation device for miscellaneous meal waste fermentation, which comprises a base, a fermentation tank is fixedly arranged at the top of the base, a cover plate is fixedly arranged at the top of the fermentation tank, and a driving motor is fixedly arranged at the top of the cover plate. And the output end of the driving motor penetrates through the cover plate, extends into the base and is fixedly provided with a rotating shaft, a connecting pipe is fixedly arranged at the bottom of the rotating shaft, and a rotary connecting assembly is arranged in the connecting pipe. Through the arrangement of a driving motor, a rotating shaft, a connecting pipe, a ventilating pipe, an air outlet hole and a rotary connecting assembly, the fermented miscellaneous meal waste can be conveniently ventilated, and the ventilating pipe is located in the fermented miscellaneous meal waste, so that the fermented miscellaneous meal waste can be directly ventilated from inside to outside; therefore, the situation that the internal oxygen content is too low due to accumulation of the fermented miscellaneous meal waste is avoided, and the situation that the miscellaneous meal waste is large in odor, much in sewage and poor in quality due to too low oxygen content during fermentation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fermentation of miscellaneous meal waste, in particular to a ventilation device for fermentation of miscellaneous meal waste. Background Art

[0002] In agricultural production, agricultural miscellaneous meal waste is often generated. The amount of miscellaneous meal waste is large. If fermented well, it can replace soybean meal as feed. Miscellaneous meal waste usually needs to be fermented, including fermented feed mainly based on living yeast cells or metabolites; fermented feed such as cottonseed meal, rapeseed meal, peanut meal, rice bran meal, etc. Miscellaneous meal waste needs to be ventilated during the fermentation process, and air is usually transported to the miscellaneous meal waste fermentation tank through ventilation devices.

[0003] In the prior art, the ventilation pipe structure is single, and air is usually supplied from the side or the top, resulting in uneven air supply in the fermentation tank. The miscellaneous meal waste with good ventilation and oxygen supply is in aerobic fermentation, while the miscellaneous meal waste fermentation is always in an anaerobic fermentation state due to uneven oxygen supply. As a result, the fermentation of the miscellaneous meal waste generally has the problems of strong odor, large amount of sewage and poor quality. Therefore, a ventilation device for the fermentation of miscellaneous meal waste is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a ventilation device for fermentation of miscellaneous meal waste, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A ventilation device for fermenting miscellaneous meal waste comprises a base, a fermentation tank is fixedly arranged on the top of the base, a cover is fixedly arranged on the top of the fermentation tank, a driving motor is fixedly arranged on the top of the cover, an output end of the driving motor passes through the cover to extend to the inside of the base and is fixedly provided with a rotating shaft, a connecting pipe is fixedly arranged at the bottom of the rotating shaft, a rotating connecting component is arranged inside the connecting pipe, a ventilation pipe is fixedly arranged on the surface of the rotating shaft, air outlet holes are penetrated on the surface of the ventilation pipe, an air supply component is arranged on the top of the base for ventilation during fermentation of miscellaneous meal waste, and a movable door component is arranged on the rear side of the base for taking out the fermented miscellaneous meal waste.

[0007] Preferably, the air supply assembly includes a filtering and sterilizing box arranged on the top of the base, a box cover is fixedly arranged on the top of the filtering and sterilizing box, a filter screen and a sterilizing lamp are fixedly arranged inside the filtering and sterilizing box, an air inlet pipe is fixedly arranged on the front side of the box cover, an air outlet pipe is fixedly arranged on the rear side of the box cover, a fan is fixedly arranged on the rear end of the air outlet pipe, a delivery pipe is fixedly arranged on the air outlet end of the fan, a heating box is fixedly arranged on the surface of the delivery pipe, a temperature sensor is fixedly arranged inside the heating box, a heating wire is fixedly arranged inside the heating box, an exhaust pipe is fixedly arranged on the top of the heating box, and the exhaust pipe is connected to the rotating connection assembly.

[0008] Preferably, the rotary connection assembly includes a mounting tube arranged inside the connecting tube, a sealed bearing is fixedly arranged on the surface of the mounting tube, a shell is fixedly arranged on the outer ring of the sealed bearing, a conduit is fixedly arranged on the top of the shell, and the conduit is fixedly connected to the connecting tube.

[0009] Preferably, the movable door assembly includes a movable plate arranged at the rear side of the base, a fixing column is overlapped inside the movable plate, the fixing column is fixedly installed at the rear side of the base, and a fixing nut is threadedly arranged on the surface of the fixing column.

[0010] Preferably, the number of the ventilation pipes is several, and the several ventilation pipes are symmetrically distributed, and the ventilation pipes are made of metal material.

[0011] Preferably, the rotating shaft is in a rectangular structure, the rotating shaft is made of metal material, and the connecting pipe is rotatably connected to the base.

[0012] Preferably, there are several heating wires, and the heating wires are distributed in a linear array, and the heating box is made of thermal insulation material.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the ventilation device for fermenting miscellaneous meal waste, through the arrangement of a driving motor, a rotating shaft, a connecting pipe, a ventilation pipe, an air outlet and a rotating connecting assembly, is convenient for ventilating the fermented miscellaneous meal waste, and the ventilation pipe is located inside the fermented miscellaneous meal waste, and can directly ventilate the fermented miscellaneous meal waste from the inside to the outside, thereby avoiding the accumulation of fermented miscellaneous meal waste leading to too little internal oxygen content, and avoiding the situation in which the fermentation of miscellaneous meal waste has a strong odor, a lot of sewage and poor quality due to too little oxygen content. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 It is a right sectional view of the structure of the utility model;

[0016] Figure 3 for Figure 2 A magnified view of the structure at A;

[0017] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0018] Figure 5 It is a top sectional view of the local structure of the air supply component of the utility model;

[0019] Figure 6 It is a rear side view of the structure of the utility model.

[0020] In the figure: 1. base; 2. fermentation tank; 3. cover plate; 4. drive motor; 5. rotating shaft; 6. connecting pipe; 7. ventilation pipe; 8. air outlet; 9. filter sterilization box; 10. box cover; 11. filter screen; 12. sterilization lamp; 13. air inlet pipe; 14. air outlet pipe; 15. fan; 16. conveying pipe; 17. heating box; 18. heating wire; 19. exhaust pipe; 20. mounting pipe; 21. sealed bearing; 22. housing; 23. conduit; 24. movable plate; 25. fixing column; 26. fixing nut. 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] Reference Figure 1-6A ventilation device for fermenting miscellaneous meal waste comprises a base 1, a fermentation tank 2 is fixedly arranged on the top of the base 1, a cover plate 3 is fixedly arranged on the top of the fermentation tank 2, a driving motor 4 is fixedly arranged on the top of the cover plate 3, an output end of the driving motor 4 passes through the cover plate 3 and extends to the inside of the base 1 and is fixedly arranged with a rotating shaft 5, a connecting pipe 6 is fixedly arranged at the bottom of the rotating shaft 5, the rotating shaft 5 is a rectangular structure, the rotating shaft 5 is made of metal material, the connecting pipe 6 is rotatably connected to the base 1, the rectangular rotating shaft 5 makes it more convenient to install the ventilation pipe 7, the metal rotating shaft 5 is more durable, and the rotating shaft 5 is not easy to be damaged or leaked, a rotating connection component is arranged inside the connecting pipe 6, and the rotating connection component includes a mounting pipe 20 arranged inside the connecting pipe 6, a sealing bearing 21 is fixedly arranged on the surface of the mounting pipe 20, a shell 22 is fixedly arranged on the outer ring of the sealing bearing 21, a conduit 23 is fixedly arranged on the top of the shell 22, and the conduit 23 is fixedly connected to the connecting pipe 6, through the mounting pipe 20 and the sealing bearing 2 1. The setting of the shell 22 and the guide tube 23 facilitates the rotation of the connecting pipe 6, so that the rotating shaft 5 drives the ventilation pipe 7 to move, so as to facilitate the ventilation of the miscellaneous meal waste at different positions. The surface of the rotating shaft 5 is fixedly provided with a ventilation pipe 7, and the number of the ventilation pipes 7 is several, and the several ventilation pipes 7 are symmetrically distributed. The ventilation pipe 7 is made of metal material to speed up the ventilation speed of the miscellaneous meal waste and avoid the situation that the ventilation speed of a single ventilation pipe 7 is slow. The surface of the ventilation pipe 7 is penetrated with an air outlet 8. Through the setting of the driving motor 4, the rotating shaft 5, the connecting pipe 6, the ventilation pipe 7, the air outlet 8 and the rotating connection assembly, the fermented miscellaneous meal waste is ventilated. The ventilation pipe 7 is located inside the fermented miscellaneous meal waste, and the fermented miscellaneous meal waste can be directly ventilated from the inside to the outside, thereby avoiding the situation that the fermented miscellaneous meal waste accumulates and causes the internal oxygen content to be too low, and avoiding the situation that the fermentation of the miscellaneous meal waste has a strong odor, a lot of sewage and poor quality due to too little oxygen content.

[0023] Specifically, an air supply component is provided on the top of the base 1 for ventilating the waste during fermentation. The air supply component includes a filtering and sterilizing box 9 provided on the top of the base 1. A box cover 10 is fixedly provided on the top of the filtering and sterilizing box 9. A filter screen 11 and a sterilizing lamp 12 are fixedly provided inside the filtering and sterilizing box 9. An air inlet pipe 13 is fixedly provided on the front side of the box cover 10. An air outlet pipe 14 is fixedly provided on the rear side of the box cover 10. A fan 15 is fixedly provided on the rear end of the air outlet pipe 14. A conveying pipe 16 is fixedly provided on the air outlet end of the fan 15. A heating box 17 is fixedly provided on the surface of the conveying pipe 16. A temperature sensor is provided inside the heating box 17. A heating wire 18 is fixedly provided inside the heating box 17. The number of the heating wires 18 is several, and the several heating wires 18 are distributed in a linear array. The heating box 17 is made of heat-insulating material. The wire 18 is convenient for quickly heating the air, and the insulation material makes it difficult for the heat to be transferred to the external environment through the heating box 17. An exhaust pipe 19 is fixedly arranged on the top of the heating box 17, and the exhaust pipe 19 is connected to the rotary connection assembly. Through the setting of the filter 11 and the sterilization lamp 12, it is convenient to filter and sterilize the incoming air, and avoid dust and miscellaneous bacteria interfering with the fermentation of the waste meal. The box cover 10 is removed to facilitate the cleaning of the inside of the filter sterilization box 9. Through the setting of the heating box 17, the heating wire 18 and the temperature sensor, it is convenient to heat the incoming air, and avoid low-temperature air entering the fermentation tank 2, causing the internal environment temperature to be too low, thereby avoiding affecting the fermentation temperature of the waste meal. The temperature sensor is convenient to control the heating temperature, and the air temperature is convenient to control within a suitable range.

[0024] Specifically, a movable door assembly is provided on the rear side of the base 1 for facilitating the removal of the fermented meal waste. The movable door assembly includes a movable plate 24 provided on the rear side of the base 1. A fixed column 25 is overlapped inside the movable plate 24. The fixed column 25 is fixedly installed on the rear side of the base 1. A fixed nut 26 is threadedly provided on the surface of the fixed column 25. The fixed nut 26 is removed and the movable plate 24 is pulled apart from the fixed column 25, thereby facilitating the removal of the fermented meal waste in the fermentation tank 2.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0026] In use: when it is necessary to ventilate the waste meal in the fermentation tank 2, the fan 15 provided in the air supply assembly is started, so that the air enters the filter sterilization box 9 through the air inlet pipe 13, is filtered through the filter screen 11, and is sterilized by the sterilization lamp 12. The sterilized air enters the delivery pipe 16 through the fan 15, and enters the heating box 17 through the delivery pipe 16, and is heated by the heating wire 18 provided in the heating box 17. The heated air enters the installation pipe 20 provided in the rotary connection assembly through the exhaust pipe 19. The air passes through the mounting tube 20 and enters the conduit 23, passes through the conduit 23 and enters the connecting tube 6, and passes through the connecting tube 6 and enters the rotating shaft 5. The air passes through the rotating shaft 5 and enters the ventilation pipe 7, and is ejected through the air outlet 8 into the fermented miscellaneous meal waste. The output end is driven by the driving motor 4 to drive the rotating shaft 5 to rotate, and the rotating shaft 5 drives the ventilation pipe 7 to move, so that the connecting tube 6 drives the conduit 23 set in the rotary connection assembly to rotate, and the outer shell 22 drives the outer ring of the sealing bearing 21 to rotate, so that different positions of the fermented miscellaneous meal waste are ventilated.

[0027] In summary, the ventilation device for fermenting miscellaneous meal waste is convenient for ventilating the fermented miscellaneous meal waste through the arrangement of the driving motor 4, the rotating shaft 5, the connecting pipe 6, the ventilation pipe 7, the air outlet 8 and the rotating connecting assembly, and the ventilation pipe 7 is located inside the fermented miscellaneous meal waste, and the fermented miscellaneous meal waste can be ventilated directly from the inside to the outside, thereby avoiding the accumulation of fermented miscellaneous meal waste resulting in too little internal oxygen content, and avoiding the situation where the fermentation of miscellaneous meal waste has a strong odor, a lot of sewage and poor quality due to too little oxygen content, and is used to solve the problems raised in the above-mentioned background technology.

[0028] 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.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilation device for fermentation of miscellaneous meal waste, comprising a base (1), characterized in that: A fermentation tank (2) is fixedly arranged on the top of the base (1), a cover plate (3) is fixedly arranged on the top of the fermentation tank (2), a driving motor (4) is fixedly arranged on the top of the cover plate (3), an output end of the driving motor (4) passes through the cover plate (3) and extends into the interior of the base (1) and is fixedly provided with a rotating shaft (5), a connecting pipe (6) is fixedly arranged at the bottom of the rotating shaft (5), a rotating connecting component is arranged inside the connecting pipe (6), a ventilation pipe (7) is fixedly arranged on the surface of the rotating shaft (5), and an air outlet hole (8) is penetrated through the surface of the ventilation pipe (7), an air supply component is arranged on the top of the base (1) for ventilating the miscellaneous meal waste during fermentation, and a movable door component is arranged on the rear side of the base (1) for taking out the fermented miscellaneous meal waste.

2. A ventilation device for fermentation of miscellaneous meal waste according to claim 1, characterized in that: The air supply assembly comprises a filtering and sterilizing box (9) arranged on the top of the base (1); a box cover (10) is fixedly arranged on the top of the filtering and sterilizing box (9); a filter screen (11) and a sterilizing lamp (12) are fixedly arranged inside the filtering and sterilizing box (9); an air inlet pipe (13) is fixedly arranged on the front side of the box cover (10); an air outlet pipe (14) is fixedly arranged on the rear side of the box cover (10); a fan (15) is fixedly arranged at the rear end of the air outlet pipe (14); a delivery pipe (16) is fixedly arranged at the air outlet end of the fan (15); a heating box (17) is fixedly arranged on the surface of the delivery pipe (16); a temperature sensor is arranged inside the heating box (17); a heating wire (18) is fixedly arranged inside the heating box (17); an exhaust pipe (19) is fixedly arranged on the top of the heating box (17); and the exhaust pipe (19) is connected to the rotary connection assembly.

3. A ventilation device for fermentation of miscellaneous meal waste according to claim 1, characterized in that: The rotary connection assembly comprises a mounting tube (20) arranged inside a connecting tube (6); a sealing bearing (21) is fixedly arranged on the surface of the mounting tube (20); a housing (22) is fixedly arranged on the outer ring of the sealing bearing (21); a conduit (23) is fixedly arranged on the top of the housing (22); and the conduit (23) is fixedly connected to the connecting tube (6).

4. A ventilation device for fermentation of miscellaneous meal waste according to claim 1, characterized in that: The movable door assembly comprises a movable plate (24) arranged at the rear side of the base (1), a fixing column (25) being overlapped and arranged inside the movable plate (24), the fixing column (25) being fixedly mounted on the rear side of the base (1), and a fixing nut (26) being threadedly arranged on the surface of the fixing column (25).

5. The ventilation device for fermentation of miscellaneous meal waste according to claim 1, characterized in that: The number of the ventilation pipes (7) is a plurality, and the plurality of ventilation pipes (7) are symmetrically distributed, and the ventilation pipes (7) are made of metal material.

6. The ventilation device for fermentation of miscellaneous meal waste according to claim 1, characterized in that: The rotating shaft (5) has a rectangular structure and is made of a metal material. The connecting pipe (6) is rotatably connected to the base (1).

7. A ventilation device for fermentation of miscellaneous meal waste according to claim 2, characterized in that: The number of the heating wires (18) is a plurality, and the plurality of heating wires (18) are distributed in a linear array, and the heating box (17) is made of a heat-insulating material.

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