Aerobic fermentation membrane device

Abstract

The utility model discloses an aerobic fermentation membrane device which comprises a bottom plate and further comprises a fermentation membrane, a fermentation tank and a water scraping mechanism, the fermentation tank is arranged on the surface of the bottom plate, the fermentation membrane is arranged above the fermentation tank and installed on the surface of the bottom plate in a sealed mode, and the water scraping mechanism is arranged on the inner top of the fermentation membrane and located above the fermentation tank. The water scraping mechanism comprises a scraping plate and a driving assembly, the driving assembly is fixedly installed on the inner top face of the fermentation film, and the driving assembly and the scraping plate are fixedly installed. Steam flows into the drainage groove formed in the surface of the bottom plate through the flow guide grooves symmetrically formed in the outer arc face of the scraper, and steam water drops are discharged through the drainage groove, so that the situation that the water drops drip into the fermented materials in the fermentation tank, and the fermentation efficiency and quality of the fermented materials are affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fermentation membrane technical field, concretely is aerobic fermentation membrane device. BACKGROUND

[0002] When the animal carcass of the farm is handled, the aerobic fermentation membrane device needs to be used to ferment it. The animal carcass material of the farm causes the water content to be higher than the technical standard of organic fertilizer when fermenting, thereby affecting the fermentation efficiency and quality of the animal carcass of the farm, and the reasons for this problem are two aspects. On the one hand, water vapor is retained in the inner layer of the fermentation membrane during the fermentation process, affecting the evaporation of water vapor in the fermentation membrane, and the water retained in the inner layer of the fermentation membrane will drip on the upper layer of the fermentation pile. On the other hand, the organic material will sink with the fermentation rotting during the fermentation process, the pile is compacted, the air supply is not easy to diffuse, and the effect of the air supply is affected. The two reasons cause the upper part of the fermentation pile to be humid and have a high water content, which affects the fermentation effect, so an aerobic fermentation membrane device is proposed. SUMMARY

[0003] The purpose of the utility model is to provide an aerobic fermentation membrane device, which can remove the steam water droplets on the top surface of the fermentation membrane in the interior of the fermentation membrane by setting a movable scraper, so as to solve the problems raised in the background technology.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] The aerobic fermentation membrane device comprises a bottom plate, a fermentation membrane, a fermentation tank and a water scraping mechanism, the fermentation tank is arranged on the surface of the bottom plate, the fermentation membrane is arranged above the fermentation tank and is sealingly mounted with the surface of the bottom plate, and the water scraping mechanism is arranged on the inner top of the fermentation membrane and above the fermentation tank.

[0006] The water scraping mechanism comprises a scraper and a driving assembly, the driving assembly is fixedly installed on the inner top surface of the fermentation membrane, the driving assembly is fixedly installed with the scraper, the top end of the scraper is slidingly connected with the inner top surface of the fermentation membrane, the outer arc surfaces on both sides of the scraper are provided with flow guide grooves, and the surface of the bottom plate is provided with drainage grooves on both sides of the bottom end of the scraper.

[0007] Preferably, the height of the outer arc surface in the middle of the scraper is higher than the height of the outer arc surfaces on both sides of the flow guide groove.

[0008] Preferably, the driving assembly comprises a drooping plate, the drooping plates are symmetrically arranged on the inner bottom surface of the fermentation membrane, a threaded rod is rotationally arranged between the two groups of drooping plates, one end of the threaded rod is in key connection with the output shaft of the servo motor fixedly installed on the side wall of one of the drooping plates, the outer arc surface of the threaded rod is threadedly sleeved with a moving seat, and the scraper is fixedly installed on the top surface of the moving seat.

[0009] Preferably, a guide rod is fixedly arranged between the side walls of the two groups of the downwardly-protruding plates and above the threaded rod, and the moving seat is slidingly sleeved on the outer curved surface of the guide rod.

[0010] Preferably, an extension rod is fixedly arranged on the bottom surface of the moving seat, and a stirring rod is fixedly arranged on the working end of the extension rod.

[0011] Preferably, the threaded length of the outer surface of the threaded rod is the same as the inner diameter of the lower fermentation tank.

[0012] Preferably, a switch door with a rotatable switch is arranged on one side wall of the fermentation membrane, a controller is arranged on one side inner wall of the fermentation membrane, an air inlet fan is arranged above the switch door, and a first air guide pipe is arranged in the inner part of the fermentation membrane and faces the inner part of the fermentation tank.

[0013] Preferably, a sealing plate is arranged between the other end inner wall of the fermentation membrane and the bottom plate, an air outlet fan is arranged on the upper side wall of the sealing plate, a second air guide pipe is arranged in the air inlet of the air outlet fan and faces the inner part of the fermentation tank.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The movable scraper is arranged in the fermentation membrane to scrape off the steam water droplets on the top surface of the fermentation membrane, the flow guide grooves symmetrically arranged on the outer curved surface of the scraper flow into the drainage groove arranged on the bottom plate, and the steam water droplets are drained through the drainage groove, so that the steam water droplets are prevented from falling into the inner part of the fermentation tank and affecting the fermentation efficiency and quality of the fermentation material. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a schematic diagram of the overall appearance structure of the present application;

[0017] Fig. 2 It is a schematic diagram of the overall perspective front structure of the present application;

[0018] Fig. 3 It is a schematic diagram of the internal structure of the fermentation membrane of the present application;

[0019] Fig. 4 It is a schematic diagram of the drainage groove structure of the present application;

[0020] Fig. 5 It is a schematic diagram of the scraper structure of the present application.

[0021] In the figure: 1, bottom plate; 2, fermentation membrane; 3, switch door; 4, air inlet fan; 5, first air guide pipe; 6, air outlet fan; 7, second air guide pipe; 8, sealing plate; 9, drooping plate; 10, servo motor; 11, threaded rod; 12, moving seat; 13, guide rod; 14, telescopic rod; 15, stirring rod; 16, scraper; 17, flow guide groove; 18, controller; 19, drainage groove; 20, fermentation tank. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figs. 1-5 The utility model provides a technical scheme:

[0024] The aerobic fermentation membrane device comprises a bottom plate 1, further comprises a fermentation membrane 2, a fermentation tank 20 and a water scraping mechanism, the fermentation tank 20 is arranged on the surface of the bottom plate 1, the fermentation membrane 2 is arranged above the fermentation tank 20 and is sealingly installed with the surface of the bottom plate 1, and the water scraping mechanism is arranged on the inner top of the fermentation membrane 2 and above the fermentation tank 20.

[0025] The water scraping mechanism comprises a scraper 16 and a driving assembly, the driving assembly is fixedly installed on the inner top surface of the fermentation membrane 2, the driving assembly is fixedly installed with the scraper 16, the top end of the scraper 16 is slidingly connected with the inner top surface of the fermentation membrane 2, the outer arc surface of the scraper 16 is provided with a flow guide groove 17 on both sides, and the surface of the bottom plate 1 is provided with a drainage groove 19 on both sides of the bottom end of the scraper 16.

[0026] The scraper 16 is slidingly arranged on the inner top surface of the fermentation membrane 2, the outer arc surface of the scraper 16 is provided with a flow guide groove 17 on both sides, and the surface of the bottom plate 1 is provided with a drainage groove 19 on both sides of the bottom end of the scraper 16, so that the scraper 16 is driven to slide in the fermentation membrane 2 by the driving assembly, the steam water droplets on the inner top of the fermentation membrane 2 are scraped off by the scraper 16, flow into the drainage groove 19 on the surface of the bottom plate 1 through the flow guide groove 17 and are discharged through the drainage groove 19, so that the steam water column on the inner top surface of the fermentation membrane 2 is prevented from dropping into the fermentation material in the fermentation tank 20, thereby affecting the fermentation efficiency.

[0027] The height of the outer arc surface of the middle part of the scraper 16 is higher than the height of the outer arc surfaces of the two sides of the flow guide groove 17, so that by setting the height of the outer arc surface of the middle part of the scraper 16 to be higher than the height of the outer arc surfaces of the two sides of the flow guide groove 17, and then driving the scraper 16 by the driving assembly to scrape off the steam water droplets on the top surface of the fermentation membrane 2, the steam water droplets flow into the interior of the drainage groove 19 through the flow guide groove 17, so as to avoid the water droplets from falling into the interior of the fermentation tank 20, thereby affecting the fermentation efficiency and quality of the fermentation material.

[0028] The driving assembly comprises a drooping plate 9, which is symmetrically arranged on the inner bottom surface of the fermentation membrane 2. A threaded rod 11 is rotatably arranged between the two groups of drooping plates 9. One end of the threaded rod 11 is in key connection with the output shaft of the servo motor 10 fixedly installed on the side wall of one of the drooping plates 9. A moving seat 12 is threadedly connected to the outer arc surface of the threaded rod 11. The scraper 16 is fixedly installed on the top surface of the moving seat 12.

[0029] The drooping plate 9 is symmetrically arranged on the inner top surface of the fermentation membrane 2. The two groups of drooping plates 9 are rotatably arranged between the two groups of drooping plates 9. One end of the threaded rod 11 is in key connection with the output shaft of the servo motor 10 fixedly installed on the side wall of one of the drooping plates 9. The outer arc surface of the threaded rod 11 is threadedly connected to the moving seat 12. The scraper 16 is fixedly installed on the top surface of the moving seat 12. The servo motor 10 is started to drive the threaded rod 11 to rotate. The two groups of drooping plates 9 are fixedly arranged between the side walls and above the threaded rod 11. The moving seat 12 is slidably connected to the outer arc surface of the guide rod 13. The moving seat 12 drives the scraper 16 above to scrape off the steam water droplets on the inner top surface of the fermentation membrane 2. The steam water droplets flow into the interior of the drainage groove 19 through the flow guide groove 17, so as to avoid the water droplets from falling into the interior of the fermentation material in the fermentation tank 20 below, thereby affecting the fermentation quality and efficiency.

[0030] The bottom surface of the moving seat 12 is fixedly provided with an extension rod 14. The working end of the extension rod 14 is fixedly provided with a stirring rod 15. The extension rod 14 is arranged on the bottom surface of the moving seat 12. The working end of the extension rod 14 is fixedly installed on the stirring rod 15. The moving seat 12 drives the stirring rod 15 below to stir the fermentation material in the fermentation tank 20, thereby avoiding the deposition of the fermentation material to affect the fermentation efficiency.

[0031] The length of the thread on the outer surface of the threaded rod 11 is the same as the inner diameter of the fermentation tank 20 below. The length of the thread on the outer surface of the threaded rod 11 is the same as the inner diameter of the fermentation tank 20 below, so that the threaded rod 11 drives the moving seat 12 to translate on the outer arc surface, thereby avoiding the collision between the stirring rod 15 below and the inner wall of the fermentation tank 20, and causing damage to the equipment.

[0032] The side wall of the fermentation film 2 is provided with a switch door 3 with a rotatable switch, the inner wall of one side of the fermentation film 2 is located at one side of the fermentation tank 20 and is also provided with a controller 18, the upper side of the switch door 3 is provided with an air inlet fan 4, the inside of the fermentation film 2 is located at the air outlet of the air inlet fan 4 and is provided with a first air guide pipe 5 towards the inside of the fermentation tank 20, the inner wall of the other end of the fermentation film 2 and the bottom plate 1 are provided with a sealing plate 8, the upper side wall of the sealing plate 8 is provided with an air outlet fan 6, the air inlet of the air outlet fan 6 is located in the inside of the fermentation film 2 and is provided with a second air guide pipe 7, and the air inlet of the second air guide pipe 7 is towards the inside of the fermentation tank 20.

[0033] By setting the switch door 3 with a rotatable switch on the side wall of the fermentation film 2, and setting the air inlet fan 4 above the switch door 3, the air outlet of the air inlet fan 4 is located below the fermentation film 2 and is provided with the first air guide pipe 5 with an air outlet towards the inside of the fermentation tank 20, the sealing plate 8 is set between the inner wall of the other end of the fermentation film 2 and the surface of the bottom plate 1, and the upper side wall of the sealing plate 8 is provided with the air outlet fan 6, and the second air guide pipe 7 is also provided below the inside of the fermentation film 2, so that the fermentation material in the inside of the fermentation tank 20 is ventilated by the air inlet fan 4 and the second air guide pipe 7, thereby ensuring that the carbon dioxide generated by the fermentation material in the inside of the fermentation tank 20 during the fermentation process is ventilated, avoiding the carbon dioxide adhering to the surface of the fermentation material, and affecting the fermentation efficiency of the fermentation material.

[0034] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. Aerobic fermentation membrane device comprising a base plate (1), characterised in that: Also include fermentation membrane (2), fermentation tank (20) and wiper mechanism, the fermentation tank (20) is arranged on the surface of the bottom plate (1), the fermentation membrane (2) is arranged above the fermentation tank (20) and is sealedly installed with the surface of the bottom plate (1), the wiper mechanism is arranged on the inner top of the fermentation membrane (2) and is located above the fermentation tank (20); The wiper mechanism includes a scraper (16) and a drive assembly, the drive assembly is fixedly installed on the inner top surface of the fermentation membrane (2), the drive assembly is fixedly installed with the scraper (16), the top end of the scraper (16) is slidably connected with the inner top surface of the fermentation membrane (2), the outer arc surface of the scraper (16) is provided with a flow guide groove (17) on both sides, and the surface of the bottom plate (1) is provided with a drainage groove (19) on both sides of the bottom end of the scraper (16).

2. The aerobic fermentation membrane device according to claim 1, characterized in that: The height of the outer arc surface of the middle part of the scraper (16) is higher than the height of the outer arc surface of the flow guide groove (17) on both sides.

3. The aerobic fermentation membrane device according to claim 2, characterized in that: The drive assembly includes a drooping plate (9), the drooping plate (9) is symmetrically arranged on the inner bottom surface of the fermentation membrane (2), and a threaded rod (11) is rotatably arranged between the two groups of drooping plates (9); one end of the threaded rod (11) is connected with the output shaft of a servo motor (10) fixedly installed on the side wall of one of the drooping plates (9) through a key connection; the outer arc surface of the threaded rod (11) is threadedly sleeved with a moving seat (12); and the scraper (16) is fixedly installed on the top surface of the moving seat (12).

4. The aerobic fermentation membrane device according to claim 3, characterized in that: A guide rod (13) is fixedly arranged between the side walls of the two groups of drooping plates (9) and above the threaded rod (11); and the moving seat (12) is slidably sleeved on the outer arc surface of the guide rod (13).

5. The aerobic fermentation membrane device according to claim 4, characterized in that: A telescopic rod (14) is fixedly arranged on the bottom surface of the moving seat (12); and a stirring rod (15) is fixedly arranged on the working end of the telescopic rod (14).

6. The aerobic fermentation membrane device according to claim 5, characterized in that: The thread length of the outer surface of the threaded rod (11) is the same as the inner diameter of the fermentation tank (20) below.

7. The aerobic fermentation membrane device according to claim 6, characterized in that: A switch door (3) with a rotatable switch is arranged on one side wall of the fermentation membrane (2); a controller (18) is further arranged on one side inner wall of the fermentation membrane (2); an air inlet fan (4) is arranged above the switch door (3); and a first air guide pipe (5) is arranged inside the fermentation membrane (2) and faces the inside of the fermentation tank (20) at the air outlet of the air inlet fan (4).

8. The aerobic fermentation membrane device according to claim 7, characterized in that: An air outlet fan (6) is arranged on the upper side wall of a sealing plate (8) between the other end inner wall of the fermentation membrane (2) and the bottom plate (1); a second air guide pipe (7) is arranged at the air inlet of the air outlet fan (6) and faces the inside of the fermentation tank (20).

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