Fermentation tank

Abstract

The utility model relates to the technical field of compost fermentation, in particular to a fermentation tank which comprises a fermentation barrel, a fixing frame, a control mechanism, an air blower and a connecting pipe, the fixing frame is connected with the upper end of the fermentation barrel, a stirring assembly a and a stirring assembly b are arranged in the fermentation barrel, and a driving mechanism is arranged on the fixing frame and is in transmission connection with the stirring assembly a and the stirring assembly b; the stirring component a is positioned in the middle of the fermentation barrel; the stirring component b is positioned on the edge of the fermentation barrel; a mounting hole is formed in the lower end of the fermentation barrel, the connecting pipe is connected with the mounting hole and the air blower, a temperature and humidity detector is arranged in the fermentation barrel, and the control mechanism is connected with the fermentation barrel and electrically connected with the temperature and humidity detector and the driving mechanism. The driving mechanism and the stirring assembly are arranged in the fermentation barrel, manual pile turning is not needed, and manpower and cost are saved; the stirring assembly a and the stirring assembly b enable compost in the fermentation barrel to be stirred more uniformly, so that the fermentation time is shortened, and the fermentation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of compost fermentation, in particular to a fermentation tank. Background Art

[0002] Compost is an organic fertilizer that is rich in nutrients and has a long and stable fertilizer effect. It is also beneficial to promote the formation of soil solid particle structure, and can increase the soil's ability to retain water, heat, air and fertilizer. Moreover, when mixed with chemical fertilizers, it can make up for the defects of chemical fertilizers containing a single nutrient, and long-term single use of chemical fertilizers causing soil compaction and reduced water and fertilizer retention capabilities.

[0003] A Chinese patent with authorization announcement number CN221296760U discloses an organic fertilizer composting fermentation device. The utility model provides an organic fertilizer composting fermentation device that can cut and crush larger raw materials when adding them to a fermentation tank, thereby improving the fermentation quality of biological organic fertilizer; it includes a fermentation tank, a plurality of groups of legs are provided at the bottom of the fermentation tank, a discharge port is provided at the bottom of the fermentation tank, a crushing component is used to crush the larger raw materials entering the fermentation tank, the crushing component includes a first motor, a bracket and a rotating shaft, a feeding port is provided at the top of the fermentation tank, the bracket is fixedly mounted on the fermentation tank, the first motor is fixedly mounted on the bracket, the rotating shaft is connected to the output end of the first motor, two groups of cutting blades are provided on the rotating shaft, a cutting plate is provided on the fermentation tank, the cutting blades are slidably fitted with the cutting plate, the stirring component is used to stir the raw materials in the fermentation tank, the stirring component includes a second motor and a stirring shaft, and the second motor is fixedly mounted on the fermentation tank.

[0004] However, the above technical solution has the following defects: the stirring shaft in the above organic fertilizer composting fermentation device is located inside the fermentation tank. The stirring shaft can stir the surrounding materials evenly, but the part away from the stirring shaft and close to the inner wall of the fermentation tank is not stirred evenly enough, which is inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a fermentation tank in view of the problems existing in the background technology.

[0006] The technical solution of the utility model: a fermentation tank, comprising a fermentation barrel, a fixing frame, a control mechanism, a blower and a connecting pipe;

[0007] The fixing frame is connected to the upper end of the fermentation barrel, and the fermentation barrel is provided with a stirring component a and a stirring component b. The fixing frame is provided with a driving mechanism, and the driving mechanism is connected to the stirring component a and the stirring component b by transmission;

[0008] The stirring component a and the stirring component b are coaxially distributed with the fermentation barrel, the stirring component a is located in the middle of the fermentation barrel, and the stirring component b is located at the edge of the fermentation barrel;

[0009] A mounting hole is provided at the lower end of the fermentation barrel, a connecting pipe is connected to the mounting hole and the blower, a temperature and humidity detector is provided in the fermentation barrel, a control mechanism is connected to the fermentation barrel, and the control mechanism is electrically connected to the temperature and humidity detector and the driving mechanism.

[0010] Preferably, the stirring assembly a comprises a stirring rod a and a mounting shaft;

[0011] The installation shaft is rotatably connected to the fixing frame and is coaxially distributed with the fermentation barrel, and the driving mechanism is transmission-connected to the installation shaft;

[0012] A plurality of stirring rods a are provided and are all connected to the mounting shaft, and the plurality of stirring rods a are evenly distributed on the mounting shaft.

[0013] Preferably, the stirring assembly b comprises a mounting ring, a mounting rod and a stirring rod b;

[0014] The mounting ring is rotatably connected to the fermentation barrel and is coaxially distributed with the fermentation barrel. The mounting rod is connected to the lower end of the mounting ring. A plurality of stirring rods b are provided and connected to the mounting rods. The driving mechanism is transmission-connected to the mounting ring.

[0015] Preferably, an annular groove is provided on the inner wall of the fermentation barrel, and a convex ring is provided on the outer peripheral surface of the mounting ring, and the convex ring is connected to the annular groove in a sliding fit.

[0016] Preferably, the driving mechanism includes a driving motor, a gear ring, a gear, a transmission belt, a pulley and a rotating shaft a;

[0017] The rotating shaft a is rotatably connected to the fixed frame, the stirring assembly a is connected to the lower end of the rotating shaft a, the driving motor is connected to the fixed frame, and the driving motor is transmission-connected to the rotating shaft a;

[0018] The rotating shaft b is connected to the fixed frame, the gear is connected to the rotating shaft b, the ring gear is connected to the inner circumference of the mounting ring in the stirring component b, and the gear and the ring gear are meshed and connected;

[0019] There are two pulleys and they are connected to the rotating shaft a and the rotating shaft b respectively. The transmission belt is connected with the two pulleys, and the inner circumference of the transmission belt is pressed tightly against the outer circumference of the pulley.

[0020] Preferably, the outer peripheral surface of the pulley is provided with synchronous teeth, the transmission belt is a toothed belt, and the transmission belt is meshed and connected with the two pulleys.

[0021] Preferably, a baffle is provided in the mounting hole, and a filter hole is provided on the baffle.

[0022] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0023] 1. In the utility model, a driving mechanism and a stirring assembly are provided inside the fermentation barrel, which does not require manual turning of the compost, thus saving manpower and cost.

[0024] 2. The stirring components a and b in the present invention make the compost in the fermentation barrel more evenly stirred, shortening the fermentation time and improving the fermentation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional diagram of a fermentation tank proposed by the present invention.

[0026] Figure 2 This is a structural schematic diagram of a fermentation tank proposed by the present invention.

[0027] Figure 3 This is a cross-sectional view of a fermentation tank proposed by the present invention.

[0028] Figure 4 This is a structural schematic diagram of a stirring assembly in a fermentation tank proposed by the present invention.

[0029] Figure numerals: 1. fermentation barrel; 2. fixing frame; 3. driving motor; 4. ring gear; 5. mounting ring; 6. gear; 7. control mechanism; 8. transmission belt; 9. pulley; 10. blower; 11. connecting pipe; 12. mounting rod; 13. convex ring; 14. stirring rod a; 15. mounting shaft; 16. stirring rod b; 17. temperature and humidity detector; 18. rotating shaft a; 19. baffle; 20. annular groove. DETAILED DESCRIPTION

[0030] Example 1

[0031] like Figure 1-Figure 4 As shown, a fermentation tank proposed by the present invention includes a fermentation barrel 1, a fixing frame 2, a control mechanism 7, a blower 10 and a connecting pipe 11;

[0032] The fixing frame 2 is connected to the upper end of the fermentation barrel 1. The fermentation barrel 1 is provided with a stirring component a and a stirring component b. The fixing frame 2 is provided with a driving mechanism, which is connected to the stirring component a and the stirring component b by transmission;

[0033] The stirring assembly a and the stirring assembly b are both coaxially distributed with the fermentation barrel 1, the stirring assembly a is located in the middle of the fermentation barrel 1, and the stirring assembly b is located at the edge of the fermentation barrel 1;

[0034] A mounting hole is provided at the lower end of the fermentation barrel 1, a connecting pipe 11 connects the mounting hole and the blower 10, a temperature and humidity detector 17 is provided in the fermentation barrel 1, a control mechanism 7 is connected to the fermentation barrel 1, and the control mechanism 7 is electrically connected to the temperature and humidity detector 17 and the driving mechanism;

[0035] Furthermore, a baffle 19 is provided in the mounting hole, and a filter hole is provided on the baffle 19 .

[0036] In the present invention, raw materials are put into the fermentation barrel 1, and the control mechanism 7 can control the start of the driving mechanism. The driving mechanism drives the stirring component a and the stirring component b to rotate. The stirring component a stirs the raw materials in the middle position, and the stirring component b stirs the raw materials at the edge position of the fermentation barrel 1, so that the stirring is more uniform and the fermentation efficiency is improved. The temperature and humidity detector 17 can detect the compost and monitor the compost status. The blower 10 is started to circulate the air inside the fermentation barrel 1 to facilitate fermentation.

[0037] Example 2

[0038] like Figure 2-Figure 4 As shown, the fermentation tank proposed by the present invention, compared with the first embodiment, the stirring assembly a in this embodiment includes a stirring rod a14 and a mounting shaft 15;

[0039] The mounting shaft 15 is rotatably connected to the fixing frame 2 and is coaxially distributed with the fermentation barrel 1, and the driving mechanism is connected to the mounting shaft 15;

[0040] There are multiple stirring rods a14 and they are all connected to the mounting shaft 15 , and the multiple stirring rods a14 are evenly distributed on the mounting shaft 15 .

[0041] The stirring assembly b includes a mounting ring 5, a mounting rod 12 and a stirring rod b16;

[0042] The mounting ring 5 is rotatably connected to the fermentation barrel 1 and is coaxially distributed with the fermentation barrel 1 . The mounting rod 12 is connected to the lower end of the mounting ring 5 . A plurality of stirring rods b16 are provided and connected to the mounting rod 12 . The driving mechanism is transmission-connected to the mounting ring 5 .

[0043] Furthermore, an annular groove 20 is provided on the inner wall of the fermentation barrel 1 , and a convex ring 13 is provided on the outer peripheral surface of the mounting ring 5 . The convex ring 13 is connected to the annular groove 20 in a sliding fit.

[0044] In this embodiment, the stirring component a is located in the middle of the fermentation barrel 1, and the stirring component b is located at the edge of the fermentation barrel 1. The two stirring components stir the materials in the barrel evenly at the same time to improve the fermentation efficiency.

[0045] Example 3

[0046] like Figure 2-Figure 4 As shown, the fermentation tank proposed by the present invention, compared with the first embodiment, the driving mechanism in this embodiment includes a driving motor 3, a ring gear 4, a gear 6, a transmission belt 8, a pulley 9 and a rotating shaft a18;

[0047] The rotating shaft a18 is rotatably connected to the fixed frame 2, the stirring assembly a is connected to the lower end of the rotating shaft a18, the driving motor 3 is connected to the fixed frame 2, and the driving motor 3 is connected to the rotating shaft a18;

[0048] The rotating shaft b is connected to the fixed frame 2, the gear 6 is connected to the rotating shaft b, the ring gear 4 is connected to the inner circumference of the mounting ring 5 in the stirring assembly b, and the gear 6 is meshed with the ring gear 4;

[0049] There are two pulleys 9 and they are connected to the rotating shaft a18 and the rotating shaft b respectively. The transmission belt 8 is connected to the two pulleys 9 in a cooperative manner, and the inner circumference of the transmission belt 8 is pressed tightly against the outer circumference of the pulley 9.

[0050] Furthermore, the outer circumference of the pulley 9 is provided with synchronous teeth, the transmission belt 8 is a toothed belt, and the transmission belt 8 is meshed and connected with the two pulleys 9.

[0051] In this embodiment, the driving motor 3 drives the rotating shaft a18 to rotate, and the rotating shaft a18 drives the stirring component a below to rotate. The rotating shaft a18 and the rotating shaft b are connected by the pulley 9 and the transmission belt 8. The rotating shaft b drives the gear 6 to rotate, and the gear 6 is meshed with the ring gear 4. The ring gear 4 drives the mounting ring 5, that is, the stirring component b to rotate.

[0052] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A fermentation tank, characterized in that: It comprises a fermentation barrel (1), a fixing frame (2), a control mechanism (7), a blower (10) and a connecting pipe (11); The fixing frame (2) is connected to the upper end of the fermentation barrel (1), and a stirring component a and a stirring component b are provided in the fermentation barrel (1). A driving mechanism is provided on the fixing frame (2), and the driving mechanism is connected to the stirring component a and the stirring component b through transmission. The stirring component a and the stirring component b are both coaxially distributed with the fermentation barrel (1), the stirring component a is located in the middle of the fermentation barrel (1), and the stirring component b is located at the edge of the fermentation barrel (1); A mounting hole is provided at the lower end of the fermentation barrel (1), a connecting pipe (11) is connected to the mounting hole and the blower (10), a temperature and humidity detector (17) is provided in the fermentation barrel (1), a control mechanism (7) is connected to the fermentation barrel (1), and the control mechanism (7) is electrically connected to the temperature and humidity detector (17) and the driving mechanism.

2. A fermentation tank according to claim 1, characterized in that: The stirring assembly a comprises a stirring rod a (14) and a mounting shaft (15); The mounting shaft (15) is rotatably connected to the fixing frame (2) and is coaxially distributed with the fermentation barrel (1), and the driving mechanism is connected to the mounting shaft (15); A plurality of stirring rods a (14) are provided and are all connected to the mounting shaft (15), and the plurality of stirring rods a (14) are evenly distributed on the mounting shaft (15).

3. A fermentation tank according to claim 1, characterized in that: The stirring assembly b comprises a mounting ring (5), a mounting rod (12) and a stirring rod b (16); The mounting ring (5) is rotatably connected to the fermentation barrel (1) and is coaxially distributed with the fermentation barrel (1); the mounting rod (12) is connected to the lower end of the mounting ring (5); a plurality of stirring rods b (16) are provided and connected to the mounting rod (12); and the driving mechanism is transmission-connected to the mounting ring (5).

4. A fermentation tank according to claim 3, characterized in that: An annular groove (20) is provided on the inner wall of the fermentation barrel (1), and a convex ring (13) is provided on the outer peripheral surface of the mounting ring (5). The convex ring (13) is connected to the annular groove (20) in a sliding manner.

5. A fermentation tank according to claim 1, characterized in that: The driving mechanism includes a driving motor (3), a gear ring (4), a gear (6), a transmission belt (8), a pulley (9) and a rotating shaft a (18); The rotating shaft a (18) is rotatably connected to the fixed frame (2), the stirring component a is connected to the lower end of the rotating shaft a (18), the driving motor (3) is connected to the fixed frame (2), and the driving motor (3) is transmission-connected to the rotating shaft a (18); The rotating shaft b is connected to the fixed frame (2), the gear (6) is connected to the rotating shaft b, the ring gear (4) is connected to the inner circumference of the mounting ring (5) in the stirring component b, and the gear (6) is meshed with the ring gear (4); Two pulleys (9) are provided and are respectively connected to the rotating shaft a (18) and the rotating shaft b. The transmission belt (8) is connected with the two pulleys (9) in cooperation with each other, and the inner peripheral surface of the transmission belt (8) is pressed tightly against the outer peripheral surface of the pulley (9).

6. A fermentation tank according to claim 5, characterized in that: The outer peripheral surface of the pulley (9) is provided with synchronous teeth, the transmission belt (8) is a toothed belt, and the transmission belt (8) is meshedly connected with the two pulleys (9).

7. A fermentation tank according to claim 1, characterized in that: A baffle (19) is provided in the mounting hole, and a filter hole is provided on the baffle (19).

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