Improved anaerobic fermentation tank

By using a mounting seat and a fishing rack structure in the anaerobic fermentation tank, the problem of floating matter cannot be cleaned during the fermentation process is solved, and the effective salvage and collection of the fermentation broth surface is achieved, and the quality of the fermentation broth is improved.

CN222294027UActive Publication Date: 2025-01-03LUSHI COUNTY XINHUAFENG IND DEV CO LTD
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Patent Information

Application Number
CN202420901103.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-03
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

During the fermentation process, the white floating substances caused by bubbles and gases cannot be effectively cleaned, which affects the quality of the fermentation broth.

Method used

An improved anaerobic fermentation tank was designed, using a mounting seat and a fishing rack structure, and the threaded rod and synchronous wheel system was driven by a motor to move the fishing rack up and down the liquid surface, so as to achieve salvage of floating objects, and through scraping rods and storage The basket is collected to ensure that the floating object does not contaminate the liquid level.

Benefits of technology

It effectively avoids long-term suspension of floating substances, ensures normal fermentation of fermentation broth, realizes multiple salvages of the liquid surface in the fermentation tank and collects floating substances, and improves the quality of fermentation broth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved anaerobic fermentation tank which comprises a tank body, a mounting cover is arranged above the tank body, a stirring rod is arranged on the mounting cover, a plurality of groups of stirring paddles which are distributed at equal intervals are arranged on the stirring rod, a mounting seat is sleeved on the stirring rod, the mounting seat is connected with the stirring rod in a sliding manner, a threaded rod is arranged in the stirring rod, and the threaded rod is connected with the stirring rod in a sliding manner. A first motor is arranged in the stirring rod, the upper end of the threaded rod is connected with the output end of the first motor, the threaded rod penetrates through the mounting base and is in threaded connection with the mounting base, two sets of symmetrically-distributed fishing frames are arranged on the two sides of the mounting base, and floating objects on the liquid level in the fermentation tank are fished by arranging the mounting base and the fishing frames; the situation that floating objects suspend on the liquid surface for a long time to affect normal fermentation work of fermentation liquid is avoided, collection of the salvaged floating objects is achieved by arranging a scraping rod, a storage basket and the like, and therefore the liquid surface can be salvaged multiple times in the whole fermentation process.
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Description

Technical Field

[0001] The utility model relates to the technical field of fermentation tanks, in particular to an improved anaerobic fermentation tank. Background Art

[0002] Anaerobic fermentation, as the name suggests, is the process by which microorganisms convert external substances into another substance through their own metabolism in the absence of oxygen. In the modern society where anaerobic fermentation products are industrially produced, reliable fermentation tanks are a strong guarantee for stable product quality and improved economic benefits.

[0003] In the prior art, bubbles are generated and carbon dioxide is released when the liquid in the fermentation tank is fermented. These bubbles and gases cause the solid suspended matter in the fermentation liquid to float up, forming white floating objects floating on the surface of the fermentation liquid. In order to ensure normal fermentation in the fermentation tank, the fermentation tank cannot be opened during the fermentation process to clean these white floating objects, resulting in some of the floating objects sinking into the liquid, affecting the quality of the fermentation liquid. Utility Model Content

[0004] The purpose of the utility model is to provide an improved anaerobic fermentation tank to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved anaerobic fermentation tank, comprising a tank body, a mounting cover is provided on the top of the tank body, a stirring rod is provided on the mounting cover, a plurality of stirring paddles are provided on the stirring rod, a mounting seat is sleeved on the stirring rod, the mounting seat is slidably connected to the stirring rod, a threaded rod is provided inside the stirring rod, a first motor is provided inside the stirring rod, the upper end of the threaded rod is connected to the output end of the first motor, the threaded rod passes through the mounting seat and is threadedly connected to the mounting seat, and two groups of symmetrically distributed scoop racks are provided on both sides of the mounting seat.

[0006] As a further preferred embodiment of the present technical solution, the fishing rack is rotatably connected to the mounting seat through a mounting rod, a first bevel gear is sleeved on the mounting rod, a connecting rod is provided in the mounting seat, two groups of symmetrically distributed second bevel gears are sleeved on the connecting rod, the second bevel gear is arranged corresponding to the first bevel gear, the second bevel gear is meshed with the first bevel gear, and the connecting rod is rotatably connected to the mounting seat.

[0007] As a further preferred embodiment of the present technical solution, two sets of synchronous wheels are provided in the mounting seat, a synchronous belt is provided in the mounting seat, the synchronous belt is respectively connected to the two sets of synchronous wheels in transmission, the upper synchronous wheel is fixedly sleeved with the connecting rod, the lower synchronous wheel is rotatably connected to the mounting seat through a rotating shaft, a second motor is provided in the mounting seat, and the lower synchronous wheel is connected to the output end of the second motor through a rotating shaft.

[0008] As a further preferred embodiment of the present technical solution, two groups of symmetrically distributed storage baskets are provided in the mounting seat, and a flip cover is provided on the storage basket, and the flip cover is rotatably connected to the mounting seat through a mounting shaft, a gear is sleeved on the mounting shaft, a rack is provided in the mounting seat, a cylinder is provided in the mounting seat, the rack is connected to the output end of the cylinder piston rod, the rack is slidably connected to the mounting seat, and the rack is meshingly connected to the gear.

[0009] As a further preferred embodiment of the present technical solution, two groups of symmetrically distributed scraping rods are provided in the scoop frame, and an outer gear ring and an inner gear ring are respectively provided in the scoop frame, and the outer gear ring and the inner gear ring are both slidably connected to the scoop frame, and the two groups of scraping rods are respectively fixedly connected to the corresponding inner gear ring and outer gear ring.

[0010] As a further preferred embodiment of the present technical solution, a driving wheel is provided in the fishing frame, a third motor is provided on the fishing frame, the driving wheel is connected to the output end of the third motor via a rotating shaft, and the driving wheel is meshedly connected with the inner gear ring and the outer gear ring respectively.

[0011] The utility model provides an improved anaerobic fermentation tank, which has the following beneficial effects:

[0012] (1) The utility model realizes the salvage of floating objects on the liquid surface in the fermentation tank by setting a mounting seat and a scooping frame, so as to prevent the floating objects from being suspended on the surface for a long time and affecting the normal fermentation of the fermentation liquid; the fermentation tank is normally fermented, the first motor is started to drive the threaded rod to rotate, and the mounting seat is driven to move downward under the limiting effect of the stirring rod. During the movement, the two groups of scooping frames are in a vertical state until they are immersed in the liquid surface, the second motor is started to drive the synchronous wheel to rotate, and the synchronous belt is used to make the connecting rod drive the two groups of second bevel gears to rotate, and the first bevel gear is used to make the two groups of scooping frames flip upward, and the suspended objects on the liquid surface are salvaged into the scooping frame, and the first motor is started again to drive the threaded rod to rotate, so that the mounting seat drives the two groups of scooping frames to rise, and the salvage of floating objects on the liquid surface is completed.

[0013] (2) The utility model collects the floating objects after salvage by arranging scrapers and storage baskets, so that the liquid surface can be salvaged multiple times during the entire fermentation process. During the salvage process, there is no need to worry about the floating objects that have been collected contaminating the liquid surface again. After the salvage is completed, the two groups of scoop frames are continuously rotated so that the two groups of scoop frames are tilted upward at a certain angle, and then the third motor is started to drive the driving wheel to rotate, so that the inner gear ring and the outer gear ring rotate synchronously, thereby driving the two groups of scrapers to slide outward synchronously to clean the suspended objects attached to the scoop frames. During the scraping process of the scraper rods, the cylinder is started to drive the rack to slide, and the gears are used to make the two groups of flip covers flip over, so that the floating objects flow into the storage basket conveniently, and the floating objects salvaged each time are collected. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the tank body of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the stirring frame of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the mounting seat of the utility model;

[0018] Figure 5 For the utility model Figure 4 -A magnified view of the structure;

[0019] Figure 6 It is a structural schematic diagram of the fishing rack of the utility model;

[0020] Figure 7 For the utility model Figure 6 -Enlarged view of the structure at B;

[0021] In the figure: 1. tank body; 2. mounting cover; 3. stirring rod; 4. stirring paddle; 5. mounting seat; 6. threaded rod; 7. first motor; 8. storage basket; 9. flip cover; 10. mounting shaft; 11. gear; 12. rack; 13. cylinder; 14. fishing rack; 15. mounting rod; 16. first bevel gear; 17. connecting rod; 18. second bevel gear; 19. synchronous wheel; 20. synchronous belt; 21. second motor; 22. scraper rod; 23. outer gear ring; 24. inner gear ring; 25. driving wheel; 26. third motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1 Figure 2 and Figure 3As shown, in this embodiment, an improved anaerobic fermentation tank includes a tank body 1, a mounting cover 2 is provided above the tank body 1, a stirring rod 3 is provided on the mounting cover 2, a plurality of stirring paddles 4 are provided on the stirring rod 3, a mounting seat 5 is sleeved on the stirring rod 3, the mounting seat 5 is slidably connected to the stirring rod 3, a threaded rod 6 is provided in the stirring rod 3, a first motor 7 is provided in the stirring rod 3, the upper end of the threaded rod 6 is connected to the output end of the first motor 7, the threaded rod 6 passes through the mounting seat 5 and is threadedly connected to the mounting seat 5, two groups of symmetrically distributed scooping racks 14 are provided on both sides of the mounting seat 5, the scooping rack 14 is rotatably connected to the mounting seat 5 through the mounting rod 15, and a first bevel gear 16 is sleeved on the mounting rod 15 A connecting rod 17 is provided in the mounting seat 5, and two groups of symmetrically distributed second bevel gears 18 are sleeved on the connecting rod 17. The second bevel gear 18 is correspondingly arranged with the first bevel gear 16, and the second bevel gear 18 is meshed and connected with the first bevel gear 16. The connecting rod 17 is rotatably connected with the mounting seat 5, and two groups of synchronous wheels 19 are provided in the mounting seat 5. A synchronous belt 20 is provided in the mounting seat 5, and the synchronous belt 20 is respectively connected to the two groups of synchronous wheels 19 for transmission. The upper synchronous wheel 19 is fixedly sleeved with the connecting rod 17, and the lower synchronous wheel 19 is rotatably connected with the mounting seat 5 through a rotating shaft. A second motor 21 is provided in the mounting seat 5, and the lower synchronous wheel 19 is connected to the output end of the second motor 21 through a rotating shaft.

[0024] By setting the mounting seat 5 and the catching frame 14, it is possible to salvage floating objects on the liquid surface in the fermentation tank, so as to prevent the floating objects from being suspended on the surface for a long time and affecting the normal fermentation of the fermentation liquid; the fermentation tank is normally fermented, the first motor 7 is started to drive the threaded rod 6 to rotate, and the mounting seat 5 is driven to move downward under the limiting effect of the stirring rod 3. During the movement, the two groups of catching frames 14 are in a vertical state until they are immersed in the liquid surface, the second motor 21 is started to drive the synchronous wheel 19 to rotate, and the connecting rod 17 is coordinated with the synchronous belt 20 to drive the two groups of second bevel gears 18 to rotate, and the first bevel gear 16 is coordinated to make the two groups of catching frames 14 flip upward, and the suspended objects on the liquid surface are salvaged into the catching frames 14, and the first motor 7 is started again to drive the threaded rod 6 to rotate, so that the mounting seat 5 drives the two groups of catching frames 14 to rise, and the salvage of floating objects on the liquid surface is completed.

[0025] like Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the mounting seat 5 is provided with two groups of symmetrically distributed storage baskets 8, the storage basket 8 is provided with a flip cover 9, the flip cover 9 is rotatably connected to the mounting seat 5 through a mounting shaft 10, the mounting shaft 10 is sleeved with a gear 11, the mounting seat 5 is provided with a rack 12, the mounting seat 5 is provided with a cylinder 13, the rack 12 is connected to the output end of the piston rod of the cylinder 13, the rack 12 is slidably connected to the mounting seat 5, the rack 12 is meshed with the gear 11, and the fishing rack 14 is provided with two groups of symmetrically distributed The scraper rod 22 and the scoop frame 14 are respectively provided with an outer gear ring 23 and an inner gear ring 24, which are both slidably connected to the scoop frame 14, and the two groups of scraper rods 22 are respectively fixedly connected to the corresponding inner gear ring 24 and outer gear ring 23, a driving wheel 25 is provided in the scoop frame 14, and a third motor 26 is provided on the scoop frame 14, the driving wheel 25 is connected to the output end of the third motor 26 through a rotating shaft, and the driving wheel 25 is respectively meshed and connected with the inner gear ring 24 and the outer gear ring 23.

[0026] By setting the scraper rod 22 and the storage basket 8, etc., it is possible to collect the floating objects after salvage, so that the liquid surface can be salvaged multiple times during the entire fermentation process, and there is no need to worry about the floating objects that have been collected contaminating the liquid surface again during the salvage process; after the salvage is completed, the two groups of scoop frames 14 are continuously rotated so that the two groups of scoop frames 14 are tilted upward at a certain angle, and then the third motor 26 is started to drive the driving wheel 25 to rotate, so that the inner gear ring 24 and the outer gear ring 23 rotate synchronously, thereby driving the two groups of scraper rods 22 to slide outward synchronously to clean the suspended objects attached to the scoop frames 14. During the scraping process of the scraper rod 22, the cylinder 13 is started to drive the rack 12 to slide, and the gear 11 is cooperated to make the two groups of flip covers 9 flip over, so that the floating objects flow into the storage basket 8 conveniently, and the floating objects salvaged each time are collected.

[0027] The utility model provides an improved anaerobic fermentation tank, and the specific working principle is as follows: normal fermentation is carried out in the fermentation tank, the first motor 7 is started to drive the threaded rod 6 to rotate, and the mounting seat 5 is driven to move downward under the limiting effect of the stirring rod 3. During the movement, the two groups of fishing frames 14 are in a vertical state until they are immersed in the liquid surface, the second motor 21 is started to drive the synchronous wheel 19 to rotate, and the synchronous belt 20 is cooperated to make the connecting rod 17 drive the two groups of second bevel gears 18 to rotate, and the first bevel gear 16 is cooperated to make the two groups of fishing frames 14 flip upward, and the suspended matter on the liquid surface is salvaged into the fishing frame 14, and the first motor 7 is started again to drive the threaded rod 6 to rotate, Then, the mounting seat 5 drives the two groups of scoop frames 14 to rise, and the floating objects on the liquid surface are salvaged. After the salvage is completed, the two groups of scoop frames 14 are continuously rotated, so that the two groups of scoop frames 14 are tilted upward at a certain angle, and then the third motor 26 is started to drive the driving wheel 25 to rotate, so that the inner gear ring 24 and the outer gear ring 23 rotate synchronously, thereby driving the two groups of scraping rods 22 to slide outward synchronously to clean the suspended objects attached to the scoop frames 14. During the scraping process of the scraping rods 22, the cylinder 13 is started to drive the rack 12 to slide, and the gear 11 is cooperated to make the two groups of flip covers 9 flip over, so that the floating objects flow into the storage basket 8 conveniently, and the floating objects salvaged each time are collected.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An improved anaerobic fermentation tank, comprising a tank body (1), characterized in that: A mounting cover (2) is provided above the tank body (1), a stirring rod (3) is provided on the mounting cover (2), a plurality of stirring paddles (4) are provided on the stirring rod (3) and a mounting seat (5) is sleeved on the stirring rod (3), the mounting seat (5) is slidably connected to the stirring rod (3), a threaded rod (6) is provided inside the stirring rod (3), a first motor (7) is provided inside the stirring rod (3), the upper end of the threaded rod (6) is connected to the output end of the first motor (7), the threaded rod (6) passes through the mounting seat (5) and is threadedly connected to the mounting seat (5), and two groups of symmetrically distributed fishing racks (14) are provided on both sides of the mounting seat (5).

2. The improved anaerobic fermentation tank according to claim 1, characterized in that: The fishing rack (14) is rotatably connected to the mounting seat (5) via a mounting rod (15); a first bevel gear (16) is sleeved on the mounting rod (15); a connecting rod (17) is provided inside the mounting seat (5); two groups of symmetrically distributed second bevel gears (18) are sleeved on the connecting rod (17); the second bevel gears (18) are correspondingly arranged to the first bevel gear (16); the second bevel gears (18) are meshedly connected to the first bevel gear (16); and the connecting rod (17) is rotatably connected to the mounting seat (5).

3. The improved anaerobic fermentation tank according to claim 1, characterized in that: Two groups of synchronous wheels (19) are arranged in the mounting seat (5), and a synchronous belt (20) is arranged in the mounting seat (5). The synchronous belt (20) is respectively connected to the two groups of synchronous wheels (19) in transmission. The upper synchronous wheel (19) is fixedly sleeved with the connecting rod (17), and the lower synchronous wheel (19) is rotatably connected to the mounting seat (5) through a rotating shaft. A second motor (21) is arranged in the mounting seat (5), and the lower synchronous wheel (19) is connected to the output end of the second motor (21) through a rotating shaft.

4. The improved anaerobic fermentation tank according to claim 1, characterized in that: Two groups of symmetrically distributed storage baskets (8) are arranged in the mounting seat (5), and a flip cover (9) is arranged on the storage basket (8). The flip cover (9) is rotatably connected to the mounting seat (5) through a mounting shaft (10), and a gear (11) is sleeved on the mounting shaft (10). A rack (12) is arranged in the mounting seat (5), and a cylinder (13) is arranged in the mounting seat (5). The rack (12) is connected to the output end of the piston rod of the cylinder (13), the rack (12) is slidably connected to the mounting seat (5), and the rack (12) is meshedly connected to the gear (11).

5. The improved anaerobic fermentation tank according to claim 1, characterized in that: The scooping frame (14) is provided with two groups of symmetrically distributed scraping rods (22), and the scooping frame (14) is provided with an outer toothed ring (23) and an inner toothed ring (24), respectively. The outer toothed ring (23) and the inner toothed ring (24) are both slidably connected to the scooping frame (14), and the two groups of scraping rods (22) are respectively fixedly connected to the corresponding inner toothed ring (24) and the outer toothed ring (23).

6. The improved anaerobic fermentation tank according to claim 1, characterized in that: A driving wheel (25) is provided inside the fishing frame (14), and a third motor (26) is provided on the fishing frame (14). The driving wheel (25) is connected to the output end of the third motor (26) via a rotating shaft, and the driving wheel (25) is meshedly connected with the inner gear ring (24) and the outer gear ring (23) respectively.