Organic fertilizer fermentation device for organic fertilizer production

Abstract

The utility model belongs to the technical field of organic fertilizer production, and particularly relates to an organic fertilizer fermentation device for organic fertilizer production, which comprises a fermentation tank, a feed pipe is fixedly connected to the top of the fermentation tank, a discharge pipe is fixedly connected to the bottom of the fermentation tank, and a ventilation assembly is arranged in the fermentation tank. The fermentation tank is provided with a water flushing assembly through a ventilation assembly, the fermentation tank is provided with a wall scraping assembly through the ventilation assembly, the top of the fermentation tank is provided with an exhaust assembly, and the fermentation tank is provided with a stirring assembly through the ventilation assembly. The ventilation structure for fermentation of the organic fertilizer is formed, so that the function of uniformly ventilating organic fertilizer raw materials is realized, the problem of nonuniform ventilation in the fermentation tank is solved, the ventilation uniformity of the fermentation tank is improved, and the fermentation speed of the organic fertilizer is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of organic fertilizer production, and particularly relates to an organic fertilizer fermentation device for organic fertilizer production. BACKGROUND

[0002] Organic fertilizer fermentation is a process of converting organic waste into stable, non-polluting and nutrient-containing organic fertilizer through the action of microorganisms.

[0003] The raw materials of organic fertilizer include livestock and poultry manure, crop straw, kitchen garbage and other raw materials. The fermentation methods of organic fertilizer include compost fermentation, tank fermentation and reactor fermentation. The reactor fermentation is carried out in a closed fermentation tank, and rapid fermentation is carried out by controlling temperature, humidity and oxygen content.

[0004] In the existing organic fertilizer fermentation technology, the oxygen content control is controlled by introducing air into the fermentation tank. The introduced air is at the top of the fermentation tank, and the raw materials in the middle of the fermentation tank contact the air slowly, thereby affecting the speed of organic fertilizer fermentation.

[0005] Therefore, the utility model provides an organic fertilizer fermentation device for organic fertilizer production. UTILITY MODEL CONTENT

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.

[0007] The utility model solves the technical problems and adopts the technical scheme: the utility model discloses an organic fertilizer fermentation device for organic fertilizer production, including the fermentation tank, the top of the fermentation tank is fixedly connected with the feed pipe, the bottom of the fermentation tank is fixedly connected with the discharge pipe, the inside of the fermentation tank is equipped with the ventilation component, the fermentation tank is equipped with the water flushing component through the ventilation component, the fermentation tank is equipped with the wall scraping component through the ventilation component, the top of the fermentation tank is equipped with the exhaust component, the fermentation tank is equipped with the stirring component through the ventilation component, this step is equipped with the organic fertilizer fermentation ventilation structure through the setting of the fermentation tank, the feed pipe, the discharge pipe, the ventilation component, the wall scraping component, the exhaust component and the stirring component, realizes the function that the organic fertilizer raw materials are uniformly ventilated, solves the problem that the ventilation in the fermentation tank is not uniform, improves the uniformity when the fermentation tank ventilates, and improves the speed of organic fertilizer fermentation.

[0008] Preferably, the ventilation assembly comprises a servo motor, an air inlet pipe, an air distributor, a support arm, a double pipe and an air nozzle, the servo motor is fixedly connected to the top of the fermentation tank, the air distributor is fixedly connected to the transmission end of the servo motor, the air inlet pipe is fixedly connected to the top of the fermentation tank close to the servo motor, the air inlet pipe is communicated with the air distributor, the support arm is fixedly connected to the outer side wall of the air distributor, the support arm is provided with multiple groups on the outer side wall of the air distributor and is uniformly distributed on the outer side wall of the air distributor, the double pipe is fixedly connected to the bottom of the support arm away from the air distributor, the air nozzle is fixedly connected to the side wall of the double pipe away from the fermentation tank, the air nozzle is provided with multiple groups on the side wall of the double pipe and is uniformly distributed on the side wall of the double pipe, the air distributor, the support arm and the double pipe are internally provided with air channels and water channels, and the air nozzle is communicated with the air inlet pipe through the air channels, this step forms a uniform ventilation structure of the fermentation tank by the arrangement of the servo motor, the air inlet pipe, the air distributor, the support arm, the double pipe and the air nozzle, realizes the function of uniformly ventilating the inside of the fermentation tank, solves the problem that air stays only at the top of the fermentation tank when the inside of the fermentation tank is ventilated, improves the contact area of the organic fertilizer raw materials and air, improves the uniformity of the contact between air and the organic fertilizer raw materials, and improves the fermentation speed of the organic fertilizer.

[0009] Preferably, the wall scraping assembly comprises a fixed rod, a fixed plate, a scraper and a spring, the fixed rod is fixedly connected to the outer side wall of the air distributor, the fixed rod is provided with a pair of fixed rods on the outer side wall of the air distributor and is symmetrically arranged, the fixed plate is fixedly connected to the end of the fixed rod away from the air distributor, the scraper is slidingly connected to the side wall of the fixed plate away from the fixed rod, one end of the spring is fixedly connected to the side wall of the scraper close to the fixed rod, the spring is provided with multiple groups on the side wall of the scraper and is uniformly distributed on the side wall of the scraper, and the other end of the spring is fixedly connected to the inside of the fixed plate, this step forms a wall scraping structure of the fermentation tank by the arrangement of the fixed rod, the fixed plate, the scraper and the spring, realizes the function of scraping the raw materials adhered to the inner side wall of the fermentation tank, solves the problem that the raw materials adhered to the inner side wall of the fermentation tank cause the raw materials to dry, improves the utilization rate of the raw materials and improves the cleanliness of the inner side wall of the fermentation tank.

[0010] Preferably, the flushing assembly comprises a water inlet pipe and a nozzle, the water inlet pipe is fixedly connected to the top of the fermentation tank away from the air inlet pipe, the water inlet pipe is communicated with the water channels in the air distributor, the nozzle is fixedly connected to the side wall of the double pipe away from the air nozzle, the nozzle is provided with multiple groups on the side wall of the double pipe and is uniformly distributed on the side wall of the double pipe, and the water inlet pipe is communicated with the nozzle through the water channels, this step forms a flushing structure by the arrangement of the water inlet pipe and the nozzle, realizes the function of flushing the inner side wall of the fermentation tank, improves the cleanliness of the inner side wall of the fermentation tank and increases the convenience of cleaning the inner side wall of the fermentation tank.

[0011] Preferably, the stirring assembly comprises a rotating frame and stirring fans, the rotating frame is fixedly connected at the bottom of the plurality of double pipes, the rotating frame is rotatably connected to the inner side wall of the fermentation tank, the stirring fans are fixedly connected to the middle part of the rotating frame, and a plurality of stirring fans are arranged in the middle part of the rotating frame and are uniformly distributed in the middle part of the rotating frame.

[0012] Preferably, the exhaust assembly comprises an exhaust valve, and the exhaust valve is fixedly connected to the top of the fermentation tank. Through the arrangement of the exhaust valve, the exhaust structure is formed, and the function of exhausting air from the inside of the fermentation tank is realized, thereby improving the balance of the air pressure in the fermentation tank.

[0013] Preferably, a thermometer is installed on the side wall of the fermentation tank, and the thermometer is used for detecting the temperature in the fermentation tank, so that the temperature in the fermentation tank can be conveniently detected, and the convenience of detecting the temperature in the fermentation tank is improved.

[0014] The beneficial effects of the organic fertilizer fermentation device are as follows:

[0015] 1. The organic fertilizer fermentation device for organic fertilizer production comprises a fermentation tank, a feeding pipe, a discharging pipe, a ventilation assembly, a wall scraping assembly, an exhaust assembly and a stirring assembly, and forms an organic fertilizer fermentation ventilation structure, so that the function of uniformly ventilating the organic fertilizer raw material is realized, the problem of uneven ventilation in the fermentation tank is solved, the uniformity of the ventilation of the fermentation tank is improved, and the fermentation speed of the organic fertilizer is improved.

[0016] 2. The organic fertilizer fermentation device for organic fertilizer production comprises a servo motor, an air inlet pipe, an air distributor, a supporting arm, a double pipe and an air nozzle, and forms a fermentation tank uniform ventilation structure, so that the function of uniformly ventilating the inside of the fermentation tank is realized, the problem that air only stays at the top of the fermentation tank during ventilation is solved, the contact area of the organic fertilizer raw material and air is improved, the uniformity of the contact of air and the organic fertilizer raw material is improved, and the fermentation speed of the organic fertilizer is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The organic fertilizer fermentation device for organic fertilizer production will be further described below with reference to the drawings.

[0018] Figure 1 is a perspective view of the organic fertilizer fermentation device for organic fertilizer production;

[0019] Figure 2 is a structure schematic view of the cooperation between the double pipe and the air nozzle in the organic fertilizer fermentation device for organic fertilizer production;

[0020] Figure 3 is a structure schematic view of the cooperation between the scraper and the fixed rod in the organic fertilizer fermentation device for organic fertilizer production;

[0021] Figure 4 Figure 1 is a structure diagram of the stirring fan and the double-way pipe cooperation in the utility model.

[0022] In the figure: 1, fermentation tank; 11, feed pipe; 12, servo motor; 13, air inlet pipe; 14, air distributor; 15, support arm; 16, double-way pipe; 17, air nozzle; 18, discharge pipe; 2, fixed rod; 21, fixed plate; 22, scraper; 23, spring; 3, water inlet pipe; 31, nozzle; 4, rotating frame; 41, stirring fan; 5, exhaust valve; 6, thermometer. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As shown in Figures 1 to 4 The utility model discloses an organic fertilizer fermentation device for organic fertilizer production, including fermentation tank 1, the top of fermentation tank 1 is fixedly connected with feed pipe 11, and the bottom of fermentation tank 1 is fixedly connected with discharge pipe 18, and ventilation assembly is equipped in the inside of fermentation tank 1, and fermentation tank 1 is equipped with water flushing assembly through ventilation assembly, and fermentation tank 1 is equipped with wall scraping assembly through ventilation assembly, and the top of fermentation tank 1 is equipped with exhaust assembly, and fermentation tank 1 is equipped with stirring assembly through ventilation assembly, in working, according to the requirement, the raw material of proportioning completion is put into the inside of fermentation tank 1 through feed pipe 11, when needing to carry out ventilation treatment to the inside of fermentation tank 1, the inside of fermentation tank 1 is uniformly ventilated through ventilation assembly, when uniformly ventilating, ventilation assembly drives wall scraping assembly to scrape the inside wall of fermentation tank 1, and the raw material adhered on the inside wall of fermentation tank 1 is scraped off, when ventilation assembly ventilates, stirring assembly is driven to rotate, and the raw material in the inside of fermentation tank 1 is stirred, the contact area of raw material and air is increased, when the air pressure in the inside of fermentation tank 1 increases, excess air is discharged by exhaust assembly, after fermentation, organic fertilizer is discharged by opening discharge pipe 18, this step is set up through fermentation tank 1, feed pipe 11, discharge pipe 18, ventilation assembly, wall scraping assembly, exhaust assembly and stirring assembly, and organic fertilizer fermentation ventilation structure is formed, the function that the raw material of organic fertilizer is uniformly ventilated is realized, the problem that the inside of fermentation tank 1 is not uniformly ventilated is solved, the uniformity when the inside of fermentation tank 1 ventilates is improved, and the speed of organic fertilizer fermentation is improved.

[0025] As shown in Figures 1 to 4As shown, the ventilation assembly includes servo motor 12, air inlet pipe 13, air distributor 14, arm 15, double pipe 16 and air nozzle 17, servo motor 12 is fixedly connected at the top of fermentation tank 1, air distributor 14 is fixedly connected at the transmission end of servo motor 12, air inlet pipe 13 is fixedly connected at the top of fermentation tank 1 near servo motor 12, air inlet pipe 13 is communicated with air distributor 14, arm 15 is fixedly connected at the outer side wall of air distributor 14, arm 15 is provided with multiple groups at the outer side wall of air distributor 14 and is evenly distributed at the outer side wall of air distributor 14, double pipe 16 is fixedly connected at the bottom of arm 15 away from air distributor 14, air nozzle 17 is fixedly connected at the side wall of double pipe 16 away from fermentation tank 1, air nozzle 17 is provided with multiple groups at the side wall of double pipe 16 and is evenly distributed at the side wall of air nozzle 17, air passage and water passage are arranged inside air distributor 14, arm 15 and double pipe 16, air nozzle 17 is communicated with air inlet pipe 13 through air passage, in working, air inlet pipe 13 is connected with compressed air, in ventilation, servo motor 12 is started, servo motor 12 drives air distributor 14, arm 15, double pipe 16 and air nozzle 17 to rotate, air enters the air passage inside air distributor 14, arm 15 and double pipe 16 and is discharged through air nozzle 17, which is uniformly contacted with organic fertilizer raw materials, through the setting of servo motor 12, air inlet pipe 13, air distributor 14, arm 15, double pipe 16 and air nozzle 17, the uniform ventilation structure of fermentation tank 1 is formed, the function of uniformly ventilating the inside of fermentation tank 1 is realized, the problem that air stays at the top of fermentation tank 1 in ventilation is solved, the contact area of organic fertilizer raw materials and air is improved, the uniformity of air and organic fertilizer raw materials is improved, and the fermentation speed of organic fertilizer is improved.

[0026] As shown in Figure 2 and Figure 3 , the wall scraping assembly includes fixed rod 2, fixed plate 21, scraper 22 and spring 23, fixed rod 2 is fixedly connected at the outer side wall of air distributor 14, fixed rod 2 is provided with a pair at the outer side wall of air distributor 14 and is symmetrically arranged, fixed plate 21 is fixedly connected at the end of fixed rod 2 away from air distributor 14, scraper 22 is slidingly connected at the side wall of fixed plate 21 away from fixed rod 2, one end of spring 23 is fixedly connected at the side wall of scraper 22 close to fixed rod 2, spring 23 is provided with multiple groups at the side wall of scraper 22 and is evenly distributed at the side wall of scraper 22, the other end of spring 23 is fixedly connected inside fixed plate 21, in working, air distributor 14 drives fixed rod 2, fixed plate 21, scraper 22 and spring 23 to rotate when rotating, spring 23 abuts against scraper 22 to contact with the inner side wall of fermentation tank 1, the raw materials adhered to the inner side wall of fermentation tank 1 are scraped off when scraper 22 rotates, through the setting of fixed rod 2, fixed plate 21, scraper 22 and spring 23, the wall scraping structure of fermentation tank 1 is formed, the function of scraping off the raw materials adhered to the inner side wall of fermentation tank 1 is realized, the situation that the raw materials are dried due to adhering to the inner side wall of fermentation tank 1 is solved, the utilization rate of raw materials is improved, and the cleanliness of the inner side wall of fermentation tank 1 is improved.

[0027] As Figure 2 shown, the flushing assembly includes a water inlet pipe 3 and a nozzle 31, the water inlet pipe 3 is fixedly connected to the top of the fermentation tank 1 away from the air inlet pipe 13, the water inlet pipe 3 communicates with the water channel inside the air distributor 14, the nozzle 31 is fixedly connected to the side wall of the double pipe 16 away from the air nozzle 17, the nozzle 31 is provided in multiple groups on the side wall of the double pipe 16 and is uniformly distributed on the side wall of the double pipe 16, the water inlet pipe 3 communicates with the nozzle 31 through the water channel, in work, after the organic fertilizer fermentation is completed, the inside of the fermentation tank 1 needs to be cleaned, the water inlet pipe 3 is connected with the water pump, the water inlet pipe 3 sprays from the nozzle 31 through the air distributor 14, the supporting arm 15, the double pipe 16 and the water channel, the nozzle 31 flushes the inside wall of the fermentation tank 1, and removes the raw materials adhered to the inside wall of the fermentation tank 1, this step is composed of a flushing structure through the setting of the water inlet pipe 3 and the nozzle 31, realizes the function of flushing the inside wall of the fermentation tank 1, improves the cleanliness of the inside wall of the fermentation tank 1, and increases the convenience of cleaning the inside wall of the fermentation tank 1.

[0028] As Figure 2 and Figure 4 shown, the stirring assembly includes a rotating frame 4 and a stirring fan 41, the rotating frame 4 is fixedly connected to the bottom end of the multiple double pipes 16, the rotating frame 4 is rotatably connected to the inside wall of the fermentation tank 1, the stirring fan 41 is fixedly connected to the middle part of the rotating frame 4, the stirring fan 41 is provided in multiple groups in the middle part of the rotating frame 4 and is uniformly distributed in the middle part of the rotating frame 4, in work, when the servo motor 12 drives the double pipe 16 to rotate, the double pipe 16 drives the rotating frame 4 and the stirring fan 41 to rotate, the stirring fan 41 stirs the raw material mixture inside the fermentation tank 1, this step is composed of a raw material stirring structure through the setting of the rotating frame 4 and the stirring fan 41, realizes the function of stirring the raw material inside the fermentation tank 1, improves the contact area of the raw material and the air, and improves the fermentation speed of the organic fertilizer raw material.

[0029] As Figure 1 shown, the exhaust assembly includes an exhaust valve 5, the exhaust valve 5 is fixedly connected to the top of the fermentation tank 1, in work, when the air pressure inside the fermentation tank 1 increases, the air is discharged from the exhaust valve 5, the exhaust valve 5 is provided as a one-way valve, this step is composed of an exhaust structure through the setting of the exhaust valve 5, realizes the function of discharging the air from the inside of the fermentation tank 1, and improves the balance of the air pressure inside the fermentation tank 1.

[0030] As Figure 1 shown, the thermometer 6 is installed on the side wall of the fermentation tank 1, in work, the temperature inside the fermentation tank 1 is detected through the thermometer 6, which is convenient for detecting the temperature inside the fermentation tank 1 and improves the convenience of detecting the temperature inside the fermentation tank 1.

[0031] When working, the raw materials with the proportion completed are put into the fermentation tank 1 through the feeding pipe 11 according to requirements, when the inside of the fermentation tank 1 needs to be ventilated, the inside of the fermentation tank 1 is uniformly ventilated through the ventilation assembly, when uniformly ventilating, the ventilation assembly drives the wall scraping assembly to scrape the inside wall of the fermentation tank 1, so that the raw materials adhered to the inside wall of the fermentation tank 1 are scraped off, when the ventilation assembly ventilates, the stirring assembly is driven to rotate, so that the raw materials in the inside of the fermentation tank 1 are stirred, the contact area of the raw materials and air is increased, when the air pressure in the inside of the fermentation tank 1 increases, the excess air is discharged through the exhaust assembly, after the fermentation is completed, the organic fertilizer is discharged through the discharge pipe 18, the air inlet pipe 13 is connected with compressed air, when ventilating, the servo motor 12 is started, the servo motor 12 drives the air distributor 14, the supporting arm 15, the double-way pipe 16 and the air nozzle 17 to rotate, the air enters the air ducts in the inside of the air distributor 14, the supporting arm 15 and the double-way pipe 16, and is discharged through the air nozzle 17, so as to uniformly contact the organic fertilizer raw materials, when the air distributor 14 rotates, the fixed rod 2, the fixed plate 21, the scraper 22 and the spring 23 are driven to rotate, the spring 23 pushes the scraper 22 to contact the inside wall of the fermentation tank 1, when the scraper 22 rotates, the raw materials adhered to the inside wall of the fermentation tank 1 are scraped off, when the fermentation of the organic fertilizer is completed, the water inlet pipe 3 is connected with the water pump, the water inlet pipe 3 sprays water from the nozzle 31 through the air distributor 14, the supporting arm 15, the double-way pipe 16 and the water duct, the nozzle 31 flushes the inside wall of the fermentation tank 1, so as to remove the raw materials adhered to the inside wall of the fermentation tank 1, when the servo motor 12 drives the double-way pipe 16 to rotate, the double-way pipe 16 drives the rotating frame 4 and the stirring fan 41 to rotate, the stirring fan 41 stirs the mixture of the raw materials in the inside of the fermentation tank 1, when the air pressure in the inside of the fermentation tank 1 increases, the air is discharged from the exhaust valve 5, the exhaust valve 5 is a one-way valve, the temperature in the inside of the fermentation tank 1 is detected through the thermometer 6, so as to facilitate the detection of the temperature in the inside of the fermentation tank 1 and improve the convenience of the detection of the temperature in the inside of the fermentation tank 1.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An organic fertilizer fermentation device for organic fertilizer production, comprising a fermentation tank (1), characterized in that: The fermentation tank (1) is fixedly connected to the top of the feed pipe (11) and the bottom of the fermentation tank (1) is fixedly connected to the discharge pipe (18). The fermentation tank (1) is equipped with a ventilation component, a flushing component, a wall scraping component, an exhaust component, and a stirring component.

2. The organic fertilizer fermentation device for organic fertilizer production according to claim 1, characterized in that: The ventilation assembly includes a servo motor (12), an air inlet pipe (13), a gas distributor (14), a support arm (15), a dual-way pipe (16), and an air nozzle (17). The servo motor (12) is fixedly connected to the top of the fermenter (1). The gas distributor (14) is fixedly connected to the drive end of the servo motor (12). The air inlet pipe (13) is fixedly connected to the top of the fermenter (1) near the servo motor (12). The air inlet pipe (13) communicates with the gas distributor (14). The support arm (15) is fixedly connected to the outer wall of the gas distributor (14). The support arm (15) is located on... Multiple sets of air separators (14) are provided on the outer wall of the air separator (14) and are evenly distributed on the outer wall of the air separator (14). The double-pass pipe (16) is fixedly connected to the bottom of the support arm (15) away from the air separator (14). The side wall of the double-pass pipe (16) away from the fermenter (1) is fixedly connected to a nozzle (17). Multiple sets of nozzles (17) are provided on the side wall of the double-pass pipe (16) and are evenly distributed on the side wall of the nozzle (17). The air separator (14), the support arm (15) and the double-pass pipe (16) are provided with air passages and water passages. The nozzle (17) is connected to the air inlet pipe (13) through the air passage.

3. The organic fertilizer fermentation device for organic fertilizer production according to claim 2, characterized in that: The wall scraping assembly includes a fixed rod (2), a fixed plate (21), a scraper (22), and a spring (23). The fixed rod (2) is fixedly connected to the outer wall of the air distributor (14). A pair of fixed rods (2) are provided on the outer wall of the air distributor (14) and are arranged symmetrically. The fixed plate (21) is fixedly connected to the end of the fixed rod (2) away from the air distributor (14). The scraper (22) is slidably connected to the side wall of the fixed plate (21) away from the fixed rod (2). One end of the spring (23) is fixedly connected to the side wall of the scraper (22) near the fixed rod (2). Multiple sets of springs (23) are provided on the side wall of the scraper (22) and are evenly distributed on the side wall of the scraper (22). The other end of the spring (23) is fixedly connected to the inside of the fixed plate (21).

4. An organic fertilizer fermentation device for organic fertilizer production according to claim 2, characterized in that: The flushing assembly includes a water inlet pipe (3) and a nozzle (31). The water inlet pipe (3) is fixedly connected to the top of the fermenter (1) away from the air inlet pipe (13). The water inlet pipe (3) is connected to the water channel inside the gas distributor (14). The nozzle (31) is fixedly connected to the side wall of the double-pass pipe (16) away from the air nozzle (17). Multiple sets of nozzles (31) are provided on the side wall of the double-pass pipe (16) and are evenly distributed on the side wall of the double-pass pipe (16). The water inlet pipe (3) is connected to the nozzle (31) through the water channel.

5. An organic fertilizer fermentation device for organic fertilizer production according to claim 2, characterized in that: The stirring assembly includes a rotating frame (4) and a stirring fan (41). The rotating frame (4) is fixedly connected to the bottom of multiple sets of double-through pipes (16). The rotating frame (4) is rotatably connected to the inner side wall of the fermentation tank (1). The stirring fan (41) is fixedly connected to the middle of the rotating frame (4). Multiple sets of the stirring fan (41) are arranged in the middle of the rotating frame (4) and are evenly distributed in the middle of the rotating frame (4).

6. The organic fertilizer fermentation device for organic fertilizer production according to claim 1, characterized in that: The exhaust assembly includes an exhaust valve (5), which is fixedly connected to the top of the fermenter (1).

7. An organic fertilizer fermentation device for organic fertilizer production according to claim 1, characterized in that: A thermometer (6) is installed on the side wall of the fermenter (1).

Images