Fermentation device capable of quantitatively discharging fermentation liquid

The quantitative discharge of fermentation liquid is achieved by driving the sealed push column by hydraulic cylinder, solving the problem that fermentation liquid cannot be discharged in the prior art, improving the liquid discharge efficiency and reducing manual operation.

CN223134431UActive Publication Date: 2025-07-22QINGDAO AWO ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421557195.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-07-22
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

Existing fermentation devices cannot achieve quantitative emission of fermentation liquid after fermentation, and usually rely on manual opening and closing of valves, resulting in inefficient discharge of liquids.

Method used

The hydraulic cylinder is used to drive the sealed push column to move. Through the coordination of the connecting pipe and the drain pipe, the quantitative discharge of the fermentation broth is achieved and manual operation is avoided.

Benefits of technology

The emission efficiency of fermentation broth is improved, the amount of fermentation broth is reduced each time, and the need for manual operation is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fermentation liquid quantitative discharge fermentation device which comprises a fermentation barrel and a mounting plate, the lower surface of the fermentation barrel is hermetically connected with a liquid discharge pipe, and a filter assembly for filtering fermentation liquid is arranged between the fermentation barrel and the liquid discharge pipe; a connecting pipe is connected to the side surface of the liquid discharging pipe in a sealing manner; a quantifying assembly for quantitatively discharging the fermentation liquid is arranged above the mounting plate; the hydraulic cylinder drives the sealing push column to move towards the rear side of the connecting pipe, so that the upper end of the liquid discharge pipe is communicated, the lower end of the liquid discharge pipe is blocked, and then fermentation liquor enters the liquid discharge pipe and the connecting pipe, and after the liquid discharge pipe and the connecting pipe are full of the fermentation liquor, the hydraulic cylinder pushes the sealing push column to move towards the front end of the sealing push column, and similarly, the upper end of the liquid discharge pipe is blocked, and the lower end of the liquid discharge pipe is communicated. Therefore, it is avoided that a valve needs to be opened and closed manually to discharge the fermentation liquor, meanwhile, the amount of the fermentation liquor discharged every time is reduced, and then the liquor discharging efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of biological fermentation, in particular to a fermentation device for quantitatively discharging fermentation liquid. Background Technique

[0002] Fermentation engineering is a discipline used to solve the engineering problems in industrial production according to fermentation processes. From an engineering perspective, the fermentation industrial process that realizes the fermentation process is divided into three stages: strain, fermentation, and refining including wastewater treatment. Each of these three stages has its own engineering problems, which are generally called the upstream, midstream, and downstream engineering of fermentation engineering respectively. Biological fermentation engineering is an important part of bioengineering, and microorganisms use carbohydrates to ferment and produce various industrial solvents and chemical raw materials. Ethanol, acetone-butanol, butanol-isopropanol, acetone-ethanol, 2,3-butanediol, and glycerol fermentation are several forms of solvent fermentation by microorganisms. In existing farms, when animals die, their carcasses are used for biological fermentation;

[0003] Existing fermentation devices cannot quantitatively ferment the fermentation liquid after fermentation. When it is necessary to quantitatively extract the fermentation broth, it is mostly completed by manually opening and closing the valve. This may lead to a large difference in the amount of fermentation broth released, which is time-consuming and laborious and greatly reduces the liquid discharge efficiency. Therefore, we need to propose a fermentation device for quantitatively discharging fermentation liquid. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fermentation device for quantitatively discharging fermentation liquid. The hydraulic cylinder drives the sealing push column to move backward along the connecting pipe, so as to suck air into the drain pipe through the connecting pipe, and then drive the sealing column at the upper end of the drain pipe to move downward and the sealing column at the lower end of the drain pipe to move upward, so as to conduct the upper end of the drain pipe and block the lower end, and then make the fermentation liquid enter the drain pipe and the connecting pipe. When the fermentation liquid in the drain pipe and the connecting pipe is full, the hydraulic cylinder then pushes the sealing push column to move forward along the sealing push column. Similarly, the upper end of the drain pipe can be blocked and the lower end can be conducted, and then the quantitatively fermented liquid in the drain pipe and the connecting pipe can be discharged, so as to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A fermentation device for quantitatively discharging fermentation liquid, including a fermentation barrel and a mounting plate. The lower surface of the fermentation barrel is hermetically connected with a drain pipe, and a filtering component for filtering the fermentation liquid is arranged between the fermentation barrel and the drain pipe;

[0006] The side surface of the drain pipe is hermetically connected with a connecting pipe, and a quantitative component for quantitatively discharging the fermentation liquid is arranged above the mounting plate;

[0007] The metering component includes a hydraulic cylinder, a hydraulic rod, a sealing push column and a diversion module. There are two sets of the diversion modules, and the two sets of diversion modules are arranged mirror-symmetrically inside the drain pipe with the connecting pipe as the center.

[0008] Preferably, the hydraulic cylinder is fixedly installed on the upper surface of the mounting plate. The hydraulic rod is arranged at one end of the hydraulic cylinder. The sealing push column is slidably arranged inside the connecting pipe, and the other end of the hydraulic rod is fixedly connected to the sealing push column, and the hydraulic rod slidably penetrates through the connecting pipe.

[0009] Preferably, the diversion module includes a sealing ring, a connecting arc plate, a sealing column, a limiting column and a baffle plate. The sealing ring is hermetically arranged on the inner wall of the drain pipe, and the connecting arc plate is fixedly installed on the side surface of the sealing ring, and the outer wall of the connecting arc plate is fixedly connected to the inside of the drain pipe. The sealing column is slidably arranged inside the sealing ring.

[0010] Preferably, there are two sets of the limiting columns, and the two sets of limiting columns are symmetrically installed on the outer arc surface of the sealing column. Limiting grooves corresponding to the limiting columns are opened inside the sealing ring and the connecting arc plate, and the baffle plate is fixedly installed at the bottom end of the limiting groove.

[0011] Preferably, the filtering component includes a filtering box, a filter screen and clamping blocks. There are two sets of the clamping blocks, and the two sets of clamping blocks are symmetrically arranged on both sides of the filter screen. Clamping grooves corresponding to the two sets of clamping blocks are opened on the inner wall of the filtering box, and the filter screen and the clamping blocks are hermetically inserted into the filtering box.

[0012] Preferably, the two connecting arc plates are respectively arranged on the corresponding surfaces of the two sealing rings. The filtering box is hermetically connected to the bottom end of the fermentation barrel, and the bottom end of the filtering box is hermetically connected to the drain pipe.

[0013] Preferably, a feed hopper is penetrated and arranged on the upper surface of the fermentation barrel, and a plurality of support legs are fixedly installed between the fermentation barrel and the mounting plate.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] In the present utility model, the hydraulic cylinder drives the sealing push column to move backward to the connecting pipe, thereby sucking air into the drain pipe through the connecting pipe, and further driving the sealing column at the upper end of the drain pipe to move downward and the sealing column at the lower end of the drain pipe to move upward, so as to open the upper end of the drain pipe and block the lower end, and then enable the fermentation liquid to enter the drain pipe and the connecting pipe. When the fermentation liquid in the drain pipe and the connecting pipe is full, the hydraulic cylinder then pushes the sealing push column to move forward to the sealing push column, and similarly, the upper end of the drain pipe can be blocked and the lower end can be opened, and then the quantitatively metered fermentation liquid in the drain pipe and the connecting pipe can be discharged. In this way, it is avoided that manual operation of opening and closing valves is required to complete the discharge of the fermentation liquid, and at the same time, the amount of fermentation liquid discharged each time is reduced, thereby improving the efficiency of liquid discharge.

[0016] Other features and advantages of the present utility model will be described in the subsequent specification. Moreover, some of them will become apparent from the specification or be understood by implementing the present invention. The objectives and other advantages of the present utility model can be achieved and obtained through the structure pointed out in the specification and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 It is a partial structural cross-sectional view of the present utility model;

[0019] Figure 3 It is a cross-sectional view of the diversion module of the present utility model;

[0020] Figure 4 For the present utility model Figure 2 Enlarged view of part A in.

[0021] In the figure: 1, fermentation barrel; 2, feed hopper; 3, filtering component; 4, support leg; 5, mounting plate; 6, drain pipe; 7, metering component; 8, hydraulic cylinder; 9, hydraulic rod; 10, sealing push column; 11, connecting pipe; 12, sealing ring; 13, connecting arc plate; 14, filter box; 15, filter screen; 16, sealing column; 17, limiting column; 18, limiting groove; 19, baffle; 20, clamping block; 21, clamping groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] The present utility model provides: a fermentation device for quantitatively discharging fermented liquid, as Figures 1-4 shown, including a fermentation barrel 1 and a mounting plate 5. A drain pipe 6 is sealingly connected to the lower surface of the fermentation barrel 1, and a filtering component 3 for filtering the fermented liquid is arranged between the fermentation barrel 1 and the drain pipe 6;

[0024] A connecting pipe 11 is sealingly connected to the side of the drain pipe 6, and a metering component 7 for quantitatively discharging the fermented liquid is arranged above the mounting plate 5;

[0025] The metering component 7 includes a hydraulic cylinder 8, a hydraulic rod 9, a sealing push column 10 and a diversion module. There are two sets of diversion modules, which are arranged mirror-symmetrically with the connecting pipe 11 as the center inside the drain pipe 6. By driving the sealing push column 10 to move away from the drain pipe 6 by the hydraulic cylinder 8, at this time, the connecting pipe 11 sucks air into the drain pipe 6, driving the sealing column 16 in the upper half of the drain pipe 6 to move downward and the sealing column 16 in the lower half of the drain pipe 6 to move upward, so as to conduct the upper end of the drain pipe 6 and block the lower end. Thus, the fermentation broth enters the inside of the drain pipe 6 and the connecting pipe 11, and the quantity of each liquid discharge is the sum of the fermentation broth inside the drain pipe 6 and the connecting pipe 11. When the fermentation broth inside the drain pipe 6 and the connecting pipe 11 is full, the hydraulic cylinder 8 then pushes the sealing push column 10 to move towards the front end of the sealing push column 10. Similarly, the upper end of the drain pipe 6 can be blocked and the lower end can be conducted, and then the quantitatively metered fermentation broth inside the drain pipe 6 and the connecting pipe 11 is discharged. This avoids the need for manual valve opening and closing to complete the discharge of the fermentation broth, and at the same time reduces the quantity of the fermentation broth discharged each time, thereby improving the efficiency of liquid discharge.

[0026] Preferably, the hydraulic cylinder 8 is fixedly installed on the upper surface of the mounting plate 5, the hydraulic rod 9 is arranged at one end of the hydraulic cylinder 8, the sealing push column 10 is slidably arranged inside the connecting pipe 11, and the other end of the hydraulic rod 9 is fixedly connected to the sealing push column 10. Moreover, the hydraulic rod 9 slidably penetrates the connecting pipe 11, and the hydraulic rod 9 is hermetically penetrated through the connecting pipe 11. Starting the hydraulic cylinder 8 drives the hydraulic rod 9 to expand and contract, thereby driving the sealing push column 10 to move back and forth inside the connecting pipe 11. And when the sealing push column 10 moves inside the connecting pipe 11, the fermentation broth will not flow through the sealing push column 10 to the hydraulic rod 9.

[0027] Furthermore, the diversion module includes a sealing ring 12, a connecting arc plate 13, a sealing column 16, a limiting column 17 and a baffle 19. The sealing ring 12 is hermetically arranged on the inner wall of the drain pipe 6, and the connecting arc plate 13 is fixedly installed on the side surface of the sealing ring 12, and the outer wall of the connecting arc plate 13 is fixedly connected to the inside of the drain pipe 6. The sealing column 16 is slidably arranged inside the sealing ring 12. The position where the outer arc surface of the sealing ring 12 contacts the drain pipe 6 is hermetically arranged, so as to prevent the fermentation broth from discharging from both sides of the sealing ring 12. And the sealing ring 12 is fixed inside the drain pipe 6 through the connecting arc plate 13. And when the sealing column 16 moves into the sealing ring 12, the sealing column 16 will seal the inside of the sealing ring 12, thereby preventing the fermentation broth from flowing through.

[0028] Further, there are two sets of limit posts 17, which are symmetrically installed on the outer arc surface of the sealing post 16. And limit grooves 18 corresponding to the limit posts 17 are provided inside the sealing ring 12 and the connecting arc plate 13. And the baffle 19 is fixedly installed at the bottom end of the limit groove 18. The sealing post 16 is limited by the two sets of limit posts 17, and the limit posts 17 can only move up and down inside the limit grooves 18. When the limit posts 17 contact the baffle 19, the sealing post 16 leaves the inside of the sealing ring 12. At this time, the fermentation liquid can flow into the drain pipe 6 through the sealing ring 12.

[0029] It should be noted that the filtering component 3 includes a filtering box 14, a filter screen 15 and clamping blocks 20. There are two sets of clamping blocks 20, which are symmetrically arranged on both sides of the filter screen 15. And clamping grooves 21 corresponding to the two sets of clamping blocks 20 are provided on the inner wall of the filtering box 14. And the filter screen 15 and the clamping blocks 20 are hermetically inserted into the filtering box 14. After the fermentation liquid flows into the filtering box 14, it is filtered through the filter screen 15. Two sets of clamping blocks 20 are provided to limit the filter screen 15 to prevent the filter screen 15 from shifting in the left - right direction. And when there are too many impurities inside the filter screen 15, the filter screen 15 can be taken out for cleaning. And when the filter screen 15 and the clamping blocks 20 are hermetically clamped into the filtering box 14, it can prevent the fermentation liquid from leaking out through the side surfaces of the filter screen 15 and the clamping blocks 20.

[0030] Specifically, the two sets of connecting arc plates 13 are respectively arranged on the corresponding surfaces of the two sets of sealing rings 12. The filtering box 14 is hermetically connected to the bottom end of the fermentation barrel 1, and the bottom end of the filtering box 14 is hermetically connected to the drain pipe 6. When the sealing push post 10 moves away from the drain pipe 6, air is pumped out inside the drain pipe 6. The sealing post 16 of the upper diversion module will move into the connecting arc plate 13, so that the fermentation liquid inside the fermentation barrel 1 flows into the drain pipe 6.

[0031] In addition, a feed hopper 2 is provided through the upper surface of the fermentation barrel 1, and several sets of support legs 4 are fixedly installed between the fermentation barrel 1 and the mounting plate 5. The animal carcasses are put into the fermentation barrel 1 through the feed hopper 2 for fermentation, and the whole fermentation barrel 1 is installed on the upper surface of the mounting plate 5 through the support legs 4, thus ensuring the stability of the fermentation barrel 1 during operation.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fermentation device for quantitatively discharging fermentation liquid, characterized in that, Including: a fermentation barrel (1) and a mounting plate (5), a drain pipe (6) is sealingly connected to the lower surface of the fermentation barrel (1), and a filtering assembly (3) for filtering the fermentation liquid is arranged between the fermentation barrel (1) and the drain pipe (6); A connecting pipe (11) is sealingly connected to the side of the drain pipe (6), and a metering assembly (7) for quantitatively discharging the fermentation liquid is arranged above the mounting plate (5); The metering assembly (7) includes a hydraulic cylinder (8), a hydraulic rod (9), a sealing push column (10) and a diversion module. There are two groups of the diversion modules, and the two groups of diversion modules are arranged in a mirror image with the connecting pipe (11) as the center inside the drain pipe (6).

2. The fermentation device for quantitatively discharging fermentation liquid according to claim 1, wherein: The hydraulic cylinder (8) is fixedly installed on the upper surface of the mounting plate (5), the hydraulic rod (9) is arranged at one end of the hydraulic cylinder (8), the sealing push column (10) is slidably arranged inside the connecting pipe (11), and the other end of the hydraulic rod (9) is fixedly connected to the sealing push column (10), and the hydraulic rod (9) slidably penetrates through the connecting pipe (11).

3. The fermentation device for quantitatively discharging fermentation liquid according to claim 2, wherein: The diversion module includes a sealing ring (12), a connecting arc plate (13), a sealing column (16), a limiting column (17) and a baffle plate (19). The sealing ring (12) is sealingly arranged on the inner wall of the drain pipe (6), and the connecting arc plate (13) is fixedly installed on the side of the sealing ring (12), and the outer wall of the connecting arc plate (13) is fixedly connected to the inside of the drain pipe (6), and the sealing column (16) is slidably arranged inside the sealing ring (12).

4. The fermentation device for quantitatively discharging fermentation liquid according to claim 3, characterized in that: There are two groups of the limiting columns (17), and the two groups of limiting columns (17) are symmetrically installed on the outer arc surface of the sealing column (16), and limiting grooves (18) corresponding to the limiting columns (17) are opened inside the sealing ring (12) and the connecting arc plate (13), and the baffle plate (19) is fixedly installed at the bottom end of the limiting groove (18).

5. The fermentation device for quantitatively discharging fermentation liquid according to claim 3, wherein: The filtering assembly (3) includes a filtering box (14), a filtering net (15) and clamping blocks (20). There are two groups of the clamping blocks (20), and the two groups of clamping blocks (20) are symmetrically arranged on both sides of the filtering net (15), and clamping grooves (21) corresponding to the two groups of clamping blocks (20) are opened on the inner wall of the filtering box (14), and the filtering net (15) and the clamping blocks (20) are sealingly inserted into the inside of the filtering box (14).

6. The fermentation device for quantitatively discharging fermentation liquid according to claim 5, wherein: The two groups of connecting arc plates (13) are respectively arranged on the corresponding surfaces of the two groups of sealing rings (12), the filtering box (14) is sealingly connected to the bottom end of the fermentation barrel (1), and the bottom end of the filtering box (14) is sealingly connected to the drain pipe (6).

7. A fermentation device for quantitatively discharging a fermentation liquid according to claim 1, wherein: A feed hopper (2) is penetratingly arranged on the upper surface of the fermentation barrel (1), and a plurality of groups of support legs (4) are fixedly installed between the fermentation barrel (1) and the mounting plate (5).