Organic fertilizer fermentation device for cattle and sheep manure

Abstract

The utility model relates to the technical field of fermentation devices, in particular to a cattle and sheep manure organic fertilizer fermentation device, which not only accelerates the fermentation rate of cattle and sheep manure and reduces the fermentation time, but also treats waste gas generated in the fermentation process and reduces the pollution to the environment. Comprising a fermentation tank; the device further comprises an exhaust mechanism, a stirring mechanism, a gas transmission mechanism and a discharging mechanism, the exhaust mechanism is installed on the fermentation tank and used for treating odor, the stirring mechanism is installed on the fermentation tank and used for turning over excrement, the gas transmission mechanism is installed on the exhaust mechanism and used for accelerating excrement fermentation, and the discharging mechanism is installed on the fermentation tank and used for conveniently discharging organic fertilizer.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fermentation device, in particular to cattle and sheep manure organic fertilizer fermentation device. BACKGROUND

[0002] The organic matter in compost is subjected to complex conversion under the action of microorganisms, which can be summarized as two processes: one is the mineralization process of organic matter, that is, complex organic matter is decomposed into simple substances, and finally generates carbon dioxide, water and mineral nutrients, etc., and the other is the humification process of organic matter, that is, organic matter is synthesized after decomposition to generate more complex special organic matter humus.

[0003] The existing manure organic fertilizer fermentation device, for example, the utility model patent with the application number 201920788946.7 discloses a kind of high-efficiency conversion organic fertilizer fermentation tank of livestock and poultry manure, its main structure includes fermentation tank main body, the upper end of fermentation tank main body is equipped with first cover, the upper side wall of first cover is fixedly connected with driving motor, the output end of driving motor penetrates the side wall of first cover and is fixedly connected with the vertical setting rotating shaft, the both sides of rotating shaft are equipped with a plurality of installation grooves, and each installation groove is connected with stirring fan blade in each installation groove by connecting piece;When using, livestock and poultry manure and fermentation bacteria are added into fermentation tank main body through feeding pipe, driving motor is opened to drive rotating shaft to rotate, a plurality of stirring fan blades are used to stir and mix livestock and poultry manure and fermentation bacteria, a plurality of heating rods are used to heat livestock and poultry manure, so as to facilitate the rapid fermentation of livestock and poultry manure, when livestock and poultry manure is fermented to the middle stage, first cover is removed and replaced with second cover, connecting rod and mounting plate are moved by pulling pull plate, so that a plurality of cutters cut the hardened livestock and poultry manure, to increase the contact area of livestock and poultry manure and air.

[0004] However, during the fermentation process of manure, odor will be generated, which will pollute the surrounding environment and cause discomfort to workers if not treated and directly discharged, and the existing fermentation process mostly relies on turning manure to accelerate fermentation, and the fermentation rate is still relatively slow. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a cattle and sheep manure organic fertilizer fermentation device, which not only accelerates the fermentation rate of cattle and sheep manure and reduces the fermentation time, but also treats the waste gas generated during the fermentation process and reduces the pollution to the environment.

[0006] The utility model discloses a cattle and sheep manure organic fertilizer fermentation device, which comprises a fermentation tank; an exhaust mechanism, a stirring mechanism, an air transmission mechanism and a discharge mechanism. The exhaust mechanism is installed on the fermentation tank to process odor, the stirring mechanism is installed on the fermentation tank to turn over the manure, the air transmission mechanism is installed on the exhaust mechanism to accelerate the fermentation of manure, and the discharge mechanism is installed on the fermentation tank to facilitate the discharge of organic fertilizer. A staff member transports cattle and sheep manure into the fermentation tank, closes the exhaust mechanism, and then starts the stirring mechanism to stir and turn over the manure. At the same time, the air transmission mechanism transports air and a reagent into the fermentation tank to accelerate the fermentation of manure and increase the fermentation rate. The exhaust mechanism processes the odor generated during the fermentation process. When the fermentation is completed, the discharge mechanism is opened to discharge the organic fertilizer in the fermentation tank.

[0007] Preferably, the fermentation tank includes four groups of supporting legs, a connecting frame, a tank body, an upper hopper and two groups of side baffles, the bottom ends of the four groups of supporting legs are connected to the ground, the connecting frame is installed on the two groups of supporting legs located at the rear side, the bottom end of the tank body is connected to the top ends of the four groups of supporting legs, a cavity is provided inside the tank body, a discharge port is provided at the bottom end of the tank body, the bottom end of the upper hopper is communicated with the top end of the tank body, the top ends of the two groups of side baffles are connected to the bottom end of the tank body, and are respectively located on the left and right sides of the discharge port of the tank body; the staff adds cattle and sheep manure into the cavity of the tank body through the upper hopper for fermentation, and when the fermentation is completed, the organic fertilizer is discharged through the discharge port at the bottom end of the tank body, the stability of the four groups of supporting legs is enhanced by arranging the connecting frame, and the organic fertilizer is prevented from scattering everywhere when it is discharged by arranging the two groups of side baffles.

[0008] Preferably, the exhaust mechanism includes a hinge, a sealing cover, a partition, an activated carbon holding box, an exhaust pipe and an exhaust valve, the hinge is installed on the upper hopper, the sealing cover is installed on the hinge, the partition is installed on the sealing cover and has multiple groups of through holes, the activated carbon holding box is installed on the sealing cover, the bottom end of the exhaust pipe is internally connected to the top end of the activated carbon holding box, and the exhaust valve is installed on the exhaust pipe; when cattle and sheep manure is added to the cavity of the tank body, the sealing cover is closed so that the sealing cover blocks the upper hopper to prevent the gas in the cavity of the supporting leg from overflowing, and the odor generated during the fermentation of manure enters the activated carbon holding box through the through holes of the partition, and the activated carbon absorbs impurities and odor in the odor. When the air pressure in the cavity of the supporting leg is too high, the exhaust valve is opened and the treated gas is discharged through the exhaust pipe.

[0009] Preferably, the stirring mechanism includes a motor, a reducer, a transmission shaft, multiple sets of stirring rods and multiple sets of connecting plates. The motor is installed on the tank body, the reducer is installed on the tank body, the transmission shaft is rotatably installed in the cavity of the tank body and is longitudinally connected to the reducer, the multiple sets of stirring rods are all installed on the transmission shaft, and the multiple sets of connecting plates are installed on the multiple sets of stirring rods; start the motor, the motor drives the transmission shaft to rotate through the reducer, the transmission shaft drives the multiple sets of stirring rods to rotate, the multiple sets of stirring rods stir the cattle and sheep manure, the multiple sets of stirring rods drive the multiple sets of connecting plates to rotate, and the multiple sets of connecting plates turn the cattle and sheep manure, thereby increasing the contact area between the manure and the air and accelerating the fermentation of the manure.

[0010] Preferably, the gas supply mechanism includes an air pump, an air extraction pipe, a first valve, an air supply pipe, multiple groups of high-pressure nozzles, a dosing hopper and a second valve. The bottom end of the air pump is connected to the top end of the tank body, the air extraction pipe is installed on the air pump and communicated with the inside of the exhaust pipe, the first valve is installed on the air extraction pipe, the air supply pipe is installed in the cavity of the tank body and communicated with the inside of the air pump, multiple groups of high-pressure nozzles are installed on the air supply pipe and communicated with the inside of the air supply pipe, the dosing hopper is installed on the air supply pipe and communicated with the inside of the air supply pipe, and the second valve is installed on the dosing hopper; the staff opens the first valve and the second valve, starts the air pump, and the air pump extracts the gas in the cavity of the tank body through the air extraction pipe and the exhaust pipe. The staff adds the catalyst into the dosing hopper. The airflow in the air supply pipe drives the catalyst powder in the dosing hopper to be transported to the multiple groups of high-pressure nozzles. The high-pressure nozzles spray air and catalyst into the cavity of the tank body together to accelerate feces fermentation.

[0011] Preferably, the discharge mechanism includes a rotating shaft, a baffle, two groups of hydraulic cylinders and two groups of connecting seats. The rotating shaft is rotatably installed at the discharge port of the tank body, the baffle is installed on the rotating shaft, the two groups of hydraulic cylinders are installed on the connecting frame, and the two groups of connecting seats are installed on the baffle and are rotatably connected to the two groups of hydraulic cylinders respectively; the two groups of hydraulic cylinders push the baffle upwards, and the baffle blocks the discharge port of the tank body to prevent feces from falling. When the fermentation is completed, the two groups of hydraulic cylinders pull the rotating shaft downward through the two groups of connecting seats, and the organic fertilizer in the cavity of the tank body is discharged through the discharge port of the tank body. With the cooperation of the two groups of side baffles and the rotating shaft, the organic fertilizer is discharged in a direction, which is convenient for the staff to collect.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the staff transports cattle and sheep manure into the fermentation tank, closes the exhaust mechanism, and then starts the stirring mechanism to stir and turn the manure. At the same time, the gas transmission mechanism transports air and reagents into the fermentation tank to accelerate the fermentation of manure and increase the fermentation rate. The exhaust mechanism processes the odor generated during the fermentation process. When the fermentation is completed, the discharge mechanism is opened to discharge the organic fertilizer in the fermentation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view structural diagram of the present utility model;

[0014] Figure 2 It is a partially enlarged cross-sectional axonometric structural diagram of the fermentation tank and the discharge mechanism of the utility model;

[0015] Figure 3 It is a partially enlarged cross-sectional isometric structural diagram of the exhaust mechanism and gas transmission mechanism of the utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional axonometric structure of the stirring mechanism of the utility model;

[0017] Figure 5 It is a partially enlarged cross-sectional axonometric structural diagram of the gas transmission mechanism of the utility model.

[0018] Markings in the accompanying drawings: 01, fermentation tank; 11, supporting legs; 12, connecting frame; 13, tank body; 14, upper hopper; 15, side baffle; 02, exhaust mechanism; 21, hinge; 22, sealing cover; 23, partition; 24, activated carbon storage box; 25, exhaust pipe; 26, exhaust valve; 03, stirring mechanism; 31, electric motor; 32, reducer; 33, transmission shaft; 34, stirring rod; 35, connecting plate; 04, gas supply mechanism; 41, air pump; 42, exhaust pipe; 43, first valve; 44, gas supply pipe; 45, high-pressure nozzle; 46, dosing hopper; 47, second valve; 05, discharge mechanism; 51, rotating shaft; 52, baffle; 53, hydraulic cylinder; 54, connecting seat. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] Example 1

[0021] The present invention provides an organic fertilizer fermentation device for cattle and sheep manure, comprising a fermentation tank 01; an exhaust mechanism 02, a stirring mechanism 03, an air transmission mechanism 04 and a discharge mechanism 05, wherein the exhaust mechanism 02 is mounted on the fermentation tank 01 and processes odor, the stirring mechanism 03 is mounted on the fermentation tank 01 and turns the manure, the air transmission mechanism 04 is mounted on the exhaust mechanism 02 and accelerates manure fermentation, and the discharge mechanism 05 is mounted on the fermentation tank 01 and facilitates the discharge of organic fertilizer; the fermentation tank 01 comprises four groups of support legs 11, a connecting frame 12, a tank body 13, an upper hopper 14 and two groups of side baffles 15, the bottom ends of the four groups of support legs 11 are connected to the ground, and the connection The frame 12 is mounted on two groups of supporting legs 11 at the rear side, the bottom end of the tank body 13 is connected to the top end of the four groups of supporting legs 11, a cavity is provided inside the tank body 13, a discharge port is provided at the bottom end of the tank body 13, the bottom end of the upper hopper 14 is connected to the top end of the tank body 13, the top ends of the two groups of side baffles 15 are connected to the bottom end of the tank body 13, and are respectively located on the left and right sides of the discharge port of the tank body 13; the exhaust mechanism 02 includes a hinge 21, a sealing cover 22, a partition 23, an activated carbon storage box 24, an exhaust pipe 25 and an exhaust valve 26, the hinge 21 is mounted on the upper hopper 14, the sealing cover 22 is mounted on the hinge 21, and the partition 23 is mounted on the sealing cover 2 2 and the sealing cover 22 has multiple groups of through holes, the activated carbon holding box 24 is installed on the sealing cover 22, the bottom end of the exhaust pipe 25 is connected to the top of the activated carbon holding box 24, and the exhaust valve 26 is installed on the exhaust pipe 25; the stirring mechanism 03 includes a motor 31, a reducer 32, a transmission shaft 33, multiple groups of stirring rods 34 and multiple groups of connecting plates 35, the motor 31 is installed on the tank body 13, the reducer 32 is installed on the tank body 13, the transmission shaft 33 is rotatably installed in the cavity of the tank body 13 and is longitudinally connected to the reducer 32, the multiple groups of stirring rods 34 are all installed on the transmission shaft 33, and the multiple groups of connecting plates 35 are installed on the multiple groups of stirring rods 34; The gas delivery mechanism 04 includes an air pump 41, an air extraction pipe 42, a first valve 43, an air delivery pipe 44, multiple sets of high-pressure nozzles 45, a drug adding hopper 46, and a second valve 47. The bottom end of the air pump 41 is connected to the top of the tank body 13. The air extraction pipe 42 is installed on the air pump 41 and communicates with the interior of the exhaust pipe 25. The first valve 43 is installed on the air extraction pipe 42. The air delivery pipe 44 is installed in the cavity of the tank body 13 and communicates with the interior of the air pump 41. Multiple sets of high-pressure nozzles 45 are installed on the air delivery pipe 44 and communicate with the interior of the air delivery pipe 44. The drug adding hopper 46 is installed on the air delivery pipe 44 and communicates with the interior of the air delivery pipe 44. The second valve 47 is installed on the drug adding hopper 46.During operation, first, the staff adds the manure of cattle and sheep into the cavity of the tank body 13 through the upper hopper 14 for fermentation. When the fermentation is completed, the organic fertilizer is discharged through the discharge port at the bottom end of the tank body 13. The stability of the four groups of support legs 11 is enhanced by setting the connecting frame 12, and the sealing cover 22 is closed to seal the upper hopper 14 to prevent the gas in the cavity of the support leg 11 from overflowing. The odor generated during the fermentation of manure enters the activated carbon holding box 24 through the through hole of the partition 23, and the activated carbon absorbs impurities and odors in the odor. When the air pressure in the cavity of the support leg 11 is too high, the exhaust valve 26 is opened, and the treated gas is discharged through the exhaust pipe 25, and the motor 31 is started, and the motor 31 drives the transmission shaft through the reducer 32 33 rotates, driving the drive shaft 33 to rotate multiple sets of stirring rods 34, which stir the cattle and sheep manure. The multiple sets of stirring rods 34 drive the multiple sets of connecting plates 35 to rotate, which turn the cattle and sheep manure, increasing the contact area between the manure and the air and accelerating manure fermentation. At the same time, the staff opens the first valve 43 and the second valve 47 and starts the air pump 41. The air pump 41 extracts the gas in the cavity of the tank body 13 through the exhaust pipe 42 and the exhaust pipe 25. The staff adds catalyst to the dosing hopper 46. The airflow in the air supply pipe 44 drives the catalyst powder in the dosing hopper 46 to the multiple sets of high-pressure nozzles 45. The high-pressure nozzles 45 spray air and catalyst into the cavity of the tank body 13, accelerating manure fermentation.

[0022] Example 2

[0023] like Figures 1 to 5As shown, the organic fertilizer fermentation device of cattle and sheep feces of the present invention is based on Example 1; the discharge mechanism 05 includes a rotating shaft 51, a baffle 52, two groups of hydraulic cylinders 53 and two groups of connecting seats 54, the rotating shaft 51 is rotatably mounted at the discharge port of the tank body 13, the baffle 52 is mounted on the rotating shaft 51, the two groups of hydraulic cylinders 53 are both mounted on the connecting frame 12, and the two groups of connecting seats 54 are both mounted on the baffle 52 and are rotatably connected to the two groups of hydraulic cylinders 53 respectively; when it is working, first, the staff adds the cattle and sheep feces into the tank body 13 through the upper hopper 14 Fermentation is carried out in the cavity. When the fermentation is completed, the organic fertilizer is discharged through the discharge port at the bottom end of the tank body 13. The stability of the four groups of support legs 11 is enhanced by setting the connecting frame 12. The sealing cover 22 is closed to seal the upper hopper 14 to prevent the gas in the cavity of the support leg 11 from overflowing. The odor generated during the fermentation of feces enters the activated carbon storage box 24 through the through hole of the partition 23. The activated carbon absorbs impurities and odors in the odor. When the air pressure in the cavity of the support leg 11 is too high, the exhaust valve 26 is opened and the treated gas passes through the exhaust pipe 25 Discharge, start the motor 31, the motor 31 drives the transmission shaft 33 to rotate through the reducer 32, the transmission shaft 33 drives multiple sets of stirring rods 34 to rotate, the multiple sets of stirring rods 34 stir the cattle and sheep feces, the multiple sets of stirring rods 34 drive multiple sets of connecting plates 35 to rotate, the multiple sets of connecting plates 35 turn the cattle and sheep feces, increase the contact area between feces and air, and accelerate feces fermentation. At the same time, the staff opens the first valve 43 and the second valve 47, starts the air pump 41, and the air pump 41 removes the gas in the cavity of the tank body 13 through the exhaust pipe 42 and the exhaust pipe 25. After the feces are extracted, the staff adds the catalyst into the dosing hopper 46. The airflow in the air pipe 44 drives the catalyst powder in the dosing hopper 46 to be transported to multiple groups of high-pressure nozzles 45. The high-pressure nozzles 45 spray air and catalyst into the cavity of the tank body 13 together to accelerate the fermentation of feces. When the fermentation is completed, the two groups of hydraulic cylinders 53 pull the rotating shaft 51 downward through the two groups of connecting seats 54, and the organic fertilizer in the cavity of the tank body 13 is discharged through the discharge port of the tank body 13. With the cooperation of the two groups of side baffles 15 and the rotating shaft 51, the organic fertilizer is discharged in a direction, which is convenient for the staff to collect.

[0024] The electric motor 31, reducer 32 and air pump 41 of the utility model are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manuals without the need for creative work by technicians in this field.

[0025] 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 principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A cattle and sheep feces organic fertilizer fermentation device, comprising a fermentation tank (01); characterized in that: The fermentation tank further comprises an exhaust mechanism (02), a stirring mechanism (03), an air delivery mechanism (04) and a discharge mechanism (05), wherein the exhaust mechanism (02) is mounted on the fermentation tank (01) and processes odor, the stirring mechanism (03) is mounted on the fermentation tank (01) and stirs feces, the air delivery mechanism (04) is mounted on the exhaust mechanism (02) and accelerates feces fermentation, and the discharge mechanism (05) is mounted on the fermentation tank (01) and facilitates the discharge of organic fertilizer; The fermentation tank (01) comprises four groups of supporting legs (11), a connecting frame (12), a tank body (13), an upper hopper (14) and two groups of side baffles (15). The bottom ends of the four groups of supporting legs (11) are connected to the ground. The connecting frame (12) is installed on the two groups of supporting legs (11) located at the rear side. The bottom end of the tank body (13) is connected to the top ends of the four groups of supporting legs (11). A cavity is provided inside the tank body (13). A discharge port is provided at the bottom end of the tank body (13). The bottom end of the upper hopper (14) is communicated with the top end of the tank body (13). The top ends of the two groups of side baffles (15) are connected to the bottom end of the tank body (13) and are respectively located on the left and right sides of the discharge port of the tank body (13). The exhaust mechanism (02) comprises a hinge (21), a sealing cover (22), a partition (23), an activated carbon storage box (24), an exhaust pipe (25) and an exhaust valve (26); the hinge (21) is mounted on the upper hopper (14); the sealing cover (22) is mounted on the hinge (21); the partition (23) is mounted on the sealing cover (22) and a plurality of through holes are formed on the sealing cover (22); the activated carbon storage box (24) is mounted on the sealing cover (22); the bottom end of the exhaust pipe (25) is connected to the top end of the activated carbon storage box (24); and the exhaust valve (26) is mounted on the exhaust pipe (25); The gas delivery mechanism (04) comprises an air pump (41), an air extraction pipe (42), a first valve (43), an air delivery pipe (44), a plurality of high-pressure nozzles (45), a drug adding hopper (46) and a second valve (47). The bottom end of the air pump (41) is connected to the top end of the tank body (13). The air extraction pipe (42) is mounted on the air pump (41) and communicated with the interior of the exhaust pipe (25). The first valve (43) is mounted on the air extraction pipe (42). The air delivery pipe (44) is mounted in the cavity of the tank body (13) and communicated with the interior of the air pump (41). The plurality of high-pressure nozzles (45) are mounted on the air delivery pipe (44) and communicated with the interior of the air delivery pipe (44). The drug adding hopper (46) is mounted on the air delivery pipe (44) and communicated with the interior of the air delivery pipe (44). The second valve (47) is mounted on the drug adding hopper (46).

2. The cattle and sheep feces organic fertilizer fermentation device according to claim 1, characterized in that: The stirring mechanism (03) comprises a motor (31), a reducer (32), a transmission shaft (33), a plurality of stirring rods (34) and a plurality of connecting plates (35). The motor (31) is mounted on the tank body (13), the reducer (32) is mounted on the tank body (13), the transmission shaft (33) is rotatably mounted in the cavity of the tank body (13) and is longitudinally connected to the reducer (32), the plurality of stirring rods (34) are all mounted on the transmission shaft (33), and the plurality of connecting plates (35) are mounted on the plurality of stirring rods (34).

3. The cattle and sheep feces organic fertilizer fermentation device according to claim 1, characterized in that: The discharge mechanism (05) comprises a rotating shaft (51), a baffle (52), two groups of hydraulic cylinders (53) and two groups of connecting seats (54). The rotating shaft (51) is rotatably mounted at the discharge port of the tank body (13). The baffle (52) is mounted on the rotating shaft (51). The two groups of hydraulic cylinders (53) are both mounted on the connecting frame (12). The two groups of connecting seats (54) are both mounted on the baffle (52) and are rotatably connected to the two groups of hydraulic cylinders (53) respectively.

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