Passion fruit shell feed production and fermentation device
By designing a combination of automatic venting with a pressure plate, liquid level control with a ring piston, and an electric heating device in the passion fruit shell fermentation device, the problems of uneven temperature and energy waste were solved, achieving uniform fermentation temperature and energy-saving effects.
Patent Information
- Application Number
- CN202520263906.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing passion fruit shell fermentation devices are prone to uneven temperature in winter, resulting in uneven heating of the bottom and top layers of material, and significant energy waste when the fermentation volume is small.
The design includes a fermentation chamber, a heating chamber, and a water storage chamber. The material is pressed by a pressure plate and automatically vented. The liquid level in the heating chamber is controlled by a ring piston and a one-way valve. Combined with an electric heating device, the temperature is kept stable, reducing energy consumption.
It achieves uniform fermentation temperature and efficient energy utilization, ensuring a favorable fermentation environment and energy-saving effect.
Smart Images

Figure CN223752770U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to feed production fermentation technical field, especially a kind of guava shell feed production fermentation device. BACKGROUND
[0002] Guava is a common and popular fruit, and its shell can also be processed into feed. Guava shell contains rich dietary fiber, which can promote animal intestinal peristalsis, help digestion and prevent digestive problems such as constipation. It can improve the utilization rate of feed by animals, reduce the odor and water content of feces, and improve the breeding environment.
[0003] Since the fermentation of guava shells needs to be maintained within a certain temperature range, in order to prevent the phenomenon of too low air temperature in winter, a heating device needs to be installed on the fermentation tank to adjust the fermentation temperature. The heating device is usually installed at the bottom end, but this will cause the temperature of the bottom layer of material to be inconsistent with that of the upper layer of material, which can easily cause uneven heating. In order to prevent the above phenomenon, some fermentation tanks on the market are equipped with a box outside to form a heating chamber. Water is injected into the heating chamber to achieve larger area heating. However, if the amount of material to be fermented is too small, it will cause waste of energy during the heating process. SUMMARY
[0004] The utility model aims at the problems in the background art, and provides a guava shell feed production fermentation device.
[0005] The technical scheme of the utility model relates to a guava shell feed production fermentation device, which comprises:
[0006] The fermentation tank is provided with a pressing plate on the inner side, an exhaust pipe is arranged on the pressing plate, a third one-way valve is installed on the exhaust pipe, a sealing gasket is installed on the pressing plate, a first guide rod is vertically connected to the pressing plate, and a movable plate is horizontally connected to the first guide rod;
[0007] The intermediate shell is arranged on the outer periphery of the fermentation tank, and a heating chamber is formed between the intermediate shell and the fermentation tank. A ring-shaped piston is movably arranged on the inner side of the heating chamber. A second guide rod is vertically connected to the ring-shaped piston and penetrates the upper end of the intermediate shell. The second guide rod is connected to the movable plate.
[0008] The heating shell is arranged at the outer bottom end of the intermediate shell. The inner side of the heating shell is in communication with the heating chamber, and an electric heating device is installed on the inner side of the heating shell.
[0009] The outer shell is arranged on the outer side of the intermediate shell. A water storage chamber is formed between the outer shell and the intermediate shell. A first communication pipe and a second communication pipe are arranged in communication between the inner side of the heating shell and the water storage chamber. A first one-way valve and a second one-way valve are respectively installed on the first communication pipe and the second communication pipe.
[0010] Preferably, the second guide rod is movably arranged through the movable plate, a limiting ring and a limiting block are connected to the second guide rod, and a spring is arranged on the upper portion of the second guide rod.
[0011] Preferably, the upper end and the lower end of the fermentation tank are both provided with openings, a first sealing ring is arranged at the lower end edge of the fermentation tank, a bottom plate is rotatably arranged below the fermentation tank, and a servo reducer motor for driving the rotation of the bottom plate is arranged on the support.
[0012] Preferably, a plurality of support rods are vertically connected to the support, and a plurality of rolling balls are arranged at the upper ends of the plurality of support rods and in contact with the lower end surface of the bottom plate.
[0013] Preferably, the intermediate shell and the outer shell are both made of heat preservation material, and the fermentation tank is made of heat conduction material.
[0014] Preferably, a gantry is arranged on the support, and a winch for driving the movement of the movable plate is arranged on the gantry.
[0015] Preferably, a first recess is arranged at the bottom end of the pressing plate, and a first temperature sensor is arranged in the second recess; and a second recess is arranged at the bottom end of the annular piston, and a second temperature sensor is arranged in the second recess.
[0016] Preferably, the internal capacity of the water storage chamber is greater than the internal capacity of the heating chamber.
[0017] Compared with the prior art, the utility model has the beneficial technical effects that:
[0018] 1. The pressing plate can automatically press the material (a mixture of passion fruit shells and leavening agent), thereby reducing the internal air, and the exhaust pipe and the third one-way valve can also complete the automatic exhaust work, so as to ensure the good fermentation environment of the material.
[0019] 2. The annular piston moves with the movement of the pressing plate, so that the liquid level height in the heating chamber is consistent with the material accumulation height, thereby reducing the energy consumption in the heating process.
[0020] 3. The intermediate shell and the outer shell arranged outside the fermentation tank can enhance the heat preservation effect of the fermentation tank. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structural schematic view of the utility model.
[0022] Figure 2 It is a side sectional view of the utility model.
[0023] Figure 3 It is a top sectional view of the fermentation tank, the intermediate shell and the outer shell in the utility model.
[0024] Reference numerals: 1. Fermentation chamber; 2. Intermediate shell; 3. Heating shell; 4. Outer shell; 5. Electric heating device; 6. Base plate; 7. Support; 8. Pressure plate; 91. First guide rod; 92. Second guide rod; 10. Ring piston; 11. Movable plate; 12. Limiting ring; 13. Spring; 14. Limiting block; 151. First connecting pipe; 152. Second connecting pipe; 161. First one-way valve; 162. Second one-way valve; 17. Exhaust pipe; 18. Third one-way valve; 19. Sealing gasket; 20. Servo geared motor; 21. First sealing ring. Detailed Implementation
[0025] Example 1
[0026] like Figures 1-3 As shown in the figure, the passion fruit shell feed production fermentation device proposed in this embodiment includes a fermentation box 1, an intermediate shell 2, a heating shell 3, and an outer shell 4.
[0027] Fermentation box 1 is made of heat-conducting material. Fermentation box 1 can be made of copper, but pure copper is prone to react with food, so the inner surface of fermentation box 1 needs to be plated with stainless steel to meet food installation standards. A pressure plate 8 is provided on the inner side of fermentation box 1. An exhaust pipe 17 is provided on the pressure plate 8. A third one-way valve 18 is installed on the exhaust pipe 17. A sealing gasket 19 is installed on the pressure plate 8. A first guide rod 91 is vertically connected to the pressure plate 8. A movable plate 11 is horizontally connected to the first guide rod 91.
[0028] The intermediate shell 2 is located on the outer periphery of the fermentation box 1. A heating chamber is formed between the intermediate shell 2 and the fermentation box 1. An annular piston 10 is movably arranged inside the heating chamber. A second sealing ring is installed on the annular piston 10. A second guide rod 92 is vertically connected to the annular piston 10 and movably passes through the upper end of the intermediate shell 2. The second guide rod 92 is connected to the movable plate 11. A gantry frame is installed on the support 7. A winch for driving the movable plate 11 is installed on the gantry frame.
[0029] The heating housing 3 is located at the bottom outer side of the intermediate housing 2. The inner side of the heating housing 3 is connected to the heating chamber. An electric heating device 5 is installed on the inner side of the heating housing 3.
[0030] The outer shell 4 is arranged outside the intermediate shell 2, and the intermediate shell 2 and the outer shell 4 are both made of heat preservation material; a water storage chamber is formed between the outer shell 4 and the intermediate shell 2, and the water storage chamber is in communication with the inner side of the heating shell 3 through the first communication pipe 151 and the second communication pipe 152, and the first one-way valve 161 and the second one-way valve 162 are respectively arranged on the first communication pipe 151 and the second communication pipe 152; the internal capacity of the water storage chamber is greater than the internal capacity of the heating chamber, so that when the water in the heating chamber is completely discharged, the outer shell 4 has enough capacity to collect.
[0031] The bottom end of the pressing plate 8 is provided with a first recess, and a first temperature sensor is arranged in the first recess; the bottom end of the annular piston 10 is provided with a second recess, and a second temperature sensor is arranged in the second recess; it should be noted that the first temperature sensor and the second temperature sensor respectively detect the temperature of the fermentation area in the fermentation box 1 and the temperature of the water in the heating chamber, and feed back the detected signals to the PLC controller; when the temperature in the fermentation box 1 is lower than the set interval, the PLC controller controls the electric heating device 5 to start heating work.
[0032] Specifically, the broken passion fruit shells mixed with leavening agents (such as EM bacteria and yeast) are poured into the inside of the fermentation box 1 from the open upper end of the fermentation box 1, and the humidity of the mixed material is maintained in a reasonable interval; it should be noted that the movable plate 11 is in the upper limit position when the material is poured, and the driving of the movable plate 11 is realized by manual or winch.
[0033] After the material pouring work is completed, the pressing plate 8 moves downward, and then the pressing plate 8 slides into the inside of the fermentation box 1, and under the action of gravity, the pressing plate 8 compacts the material in the fermentation box 1; in this process, the excess gas in the fermentation box 1 is discharged through the exhaust pipe 17, and the third one-way valve 18 arranged only allows the gas to be discharged, thereby greatly reducing the air content in the fermentation area of the fermentation box 1, and ensuring the good fermentation environment of the material.
[0034] The material needs to be ensured in the set temperature interval during the fermentation process; in cold weather in winter, the temperature is too low, which will prolong the fermentation time of the material; in the technical scheme, the electric heating device 5 arranged can heat the water in the heating chamber, and the electric heating device 5 can be fast heating but is not limited to a certain type of heating equipment; the heated water in the heating chamber is wrapped around the outer periphery of the fermentation box 1, so as to improve the temperature of the fermentation area, and the temperature of the fermentation area is stabilized in the set interval.
[0035] In the process of gradually moving down the pressing plate 8, that is, driving the annular piston 10 to move, the annular piston 10 can push the water in the heating chamber to the inside of the outer shell 4 through the first communication pipe 151 during the downward movement of the annular piston 10, and the first one-way valve 161 is arranged to allow liquid to flow only from the heating chamber to the inside of the water storage chamber; When the annular piston 10 moves upward, the water in the water storage chamber flows into the inside of the heating chamber through the second one-way valve 162, and the second one-way valve 162 is arranged to allow liquid to flow only from the water storage chamber to the heating chamber; Through the arrangement of the above structure, the liquid level in the heating chamber will change with the change of the material height in the fermentation tank 1, which can reduce the waste of energy while ensuring the heating effect, because if the material in the fermentation tank 1 is less, and the liquid level in the heating chamber remains high, the amount of liquid required for heating will increase, thereby increasing the energy consumption.
[0036] Example two
[0037] As Figure 2 shown, the fermentation device for passion fruit shell feed production is provided in the embodiment, compared with example one, in the embodiment, the second guide rod 92 is movably penetrated through the movable plate 11, the second guide rod 92 is connected with the limiting ring 12 and the limiting block 14, and the spring 13 is installed on the upper part of the second guide rod 92; In the initial state, the pressing plate 8 is level with the annular piston 10, in order to facilitate the feeding of passion fruit shells, the elastic mechanism is connected between the second guide rod 92 and the movable plate 11, when the annular piston 10 moves to the upper end limiting position, due to the arrangement of the spring 13, the movable plate 11 and the pressing plate 8 can continue to move upward, so as to increase the gap between the pressing plate 8 and the fermentation tank 1, thereby facilitating the feeding work.
[0038] Example three
[0039] As Figure 1 and Figure 2 shown, the fermentation device for passion fruit shell feed production is provided in the embodiment, compared with example one, in the embodiment, the upper and lower ends of the fermentation tank 1 are both provided with openings, the lower end edge of the fermentation tank 1 is provided with the first sealing ring 21, the bottom plate 6 is rotatably installed below the fermentation tank 1, the servo reducer motor 20 for driving the bottom plate 6 to rotate is installed on the support 7, the servo reducer motor 20 can drive the bottom plate 6 to rotate horizontally, thereby increasing the discharging speed, and the first sealing ring 21 can scrape off the excess material on the upper end face of the bottom plate 6 during the translation process, and the bottom plate 6 can also scrape off the excess material at the bottom end of the pressing plate 8 during the process of rotating to the position directly below the fermentation tank 1; A plurality of supporting rods are vertically connected to the support 7, and the upper ends of the plurality of supporting rods are all installed with the ball, the ball is in contact with the lower end face of the bottom plate 6, and the supporting rods and the ball can support the bottom plate 6, but the supporting rods and the ball are not shown in the figure.
[0040] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field, without departing from the utility model purposes.
Claims
1. A guava shell feed production fermentation device, characterized in that, The utility model relates to a fermentation tank, which comprises the following parts: a fermentation tank (1), the inner side of the fermentation tank (1) is provided with a pressing plate (8), the pressing plate (8) is provided with an exhaust pipe (17), the third one-way valve (18) is installed on the exhaust pipe (17), the sealing gasket (19) is installed on the pressing plate (8), the first guide rod (91) is vertically connected on the pressing plate (8), the movable plate (11) is horizontally connected on the first guide rod (91); an intermediate shell (2) is arranged on the outer periphery of the fermentation tank (1), and a heating cavity is formed between the intermediate shell (2) and the fermentation tank (1); the inner side of the heating cavity movably provided with a ring-shaped piston (10), the ring-shaped piston (10) is vertically connected with a second guide rod (92) which penetrates through the upper end of the intermediate shell (2), and the second guide rod (92) is connected with the movable plate (11); a heating shell (3) is arranged at the outer bottom end of the intermediate shell (2), the inner side of the heating shell (3) is communicated with the heating cavity, and the electric heating device (5) is installed on the inner side of the heating shell (3); an outer shell (4) is arranged on the outer side of the intermediate shell (2), and a water storage cavity is formed between the outer shell (4) and the intermediate shell (2); the first communication pipe (151) and the second communication pipe (152) are arranged in communication between the water storage cavity and the inner side of the heating shell (3), and the first one-way valve (161) and the second one-way valve (162) are respectively installed on the first communication pipe (151) and the second communication pipe (152).
2. A guava shell feed production fermentation device according to claim 1, characterized in that, The second guide rod (92) movably penetrates through the movable plate (11), the second guide rod (92) is connected with the limiting ring (12) and the limiting block (14), and the spring (13) is installed on the upper portion of the second guide rod (92).
3. A guava shell feed production fermentation device according to claim 1, characterized in that, The upper and lower ends of the fermentation tank (1) are both provided with openings, the lower end edge of the fermentation tank (1) is provided with the first sealing ring (21), the bottom plate (6) is rotatably installed below the fermentation tank (1), and the servo reducer motor (20) for driving the rotation of the bottom plate (6) is installed on the support (7).
4. A guava shell feed production fermentation device according to claim 3, characterized in that, A plurality of supporting rods are vertically connected on the support (7), and the upper ends of the plurality of supporting rods are all installed with the ball, and the ball is in contact with the lower end surface of the bottom plate (6).
5. The guava shell feed production fermentation device according to claim 1, characterized in that, The intermediate shell (2) and the outer shell (4) are both made of heat preservation material; the fermentation tank (1) is made of heat conduction material.
6. A guava shell feed production fermentation device according to claim 1, characterized in that, The gantry is installed on the support (7), and the winch for driving the movement of the movable plate (11) is installed on the gantry.
7. A guava shell feed production fermentation device according to claim 1, characterized in that, The bottom end of the pressing plate (8) is provided with the first groove, and the first temperature sensor is installed in the second groove; the bottom end of the ring-shaped piston (10) is provided with the second groove, and the second temperature sensor is installed in the second groove.
8. A guava shell feed production fermentation device according to claim 1, characterized in that, The internal capacity of the water storage cavity is greater than the internal capacity of the heating cavity.