Vinasse leachate treatment equipment

By designing a specialized purification tank and scraping mechanism, combined with servo motors and drive motors, multiple purification and solid-liquid separation of the distillers' grains leachate were achieved, solving the problem of unsatisfactory leachate treatment effect and improving purification efficiency.

CN223983513UActive Publication Date: 2026-03-10SICHUAN BAIZUN BIOENGINEERING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In the existing technology, the treatment effect of distillers' grains leachate is not ideal, and conventional methods are difficult to effectively separate solids and liquids, posing a risk of pollution.

Method used

A treatment device comprising a purification tank, a sedimentation tank, a buffer tank, and a tailwater tank was designed. Combining a servo motor and a drive motor, the device achieves multiple purifications and solid-liquid separation of leachate by adjusting the flow rate and scraping off floating matter.

Benefits of technology

It improves the purification effect of leachate. Through multiple purifications and precise control of the flow rate, it reduces the impact of floating matter and improves the solid-liquid separation efficiency.

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Abstract

The utility model belongs to the technical field of vinasse leachate purification, and particularly relates to vinasse leachate treatment equipment, which aims at solving the problem that the leachate treatment effect provided by the background technology is not ideal, and adopts the following scheme that the vinasse leachate treatment equipment comprises a purification tank, and a flow regulating mechanism is arranged at one end of the outer wall of the top of the purification tank; the flow adjusting mechanism comprises a servo motor which is fixedly connected to the outer wall of one end of the purification tank through a screw. According to the special purification tank designed by the utility model, the number of purification times of the vinasse leachate is increased, the two baffles can be controlled to be close to each other by driving the two-way screw rod to rotate through the servo motor, the circulation amount of the leachate can be adjusted, the treatment volume can be accurately controlled, and the leachate purification effect is improved; the driving motor drives the long rod to rotate, the conveying belt can be controlled to drive the multiple scraping plates to move circularly, when the scraping plates make contact with the water surface, fixed objects floating on the water surface can be scraped away in time, and the difficulty in the percolate purification process is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of purification technology for distillers' grains leachate, and in particular to a distillers' grains leachate treatment device. Background Technology

[0002] Distillers' lees are the residue produced during the brewing process, mainly composed of the residue left after brewing grains such as rice, wheat, and sorghum. In different regions, distillers' lees are also called red lees, fermented mash, or lees. It is not only a byproduct of the brewing industry but is also considered a local delicacy in some areas, enjoying great popularity among locals.

[0003] During the brewing process of distiller's grains, leachate is produced. Leachate usually contains solid particles and solutes dissolved in the liquid. If the leachate is discharged directly, it is not easy to degrade and has a certain degree of pollution. Conventional treatment methods are too simple. Simply adding flocculants to the leachate and stirring it is difficult to effectively separate the solid and liquid. The effect of leachate treatment is not ideal. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a treatment device for distiller's grains leachate, which overcomes the shortcomings of the prior art and effectively solves the problem of unsatisfactory leachate treatment effect.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A treatment device for distiller's grains leachate includes a purification tank. A flow regulating mechanism is provided at one end of the top outer wall of the purification tank. The flow regulating mechanism includes a servo motor fixedly connected to the outer wall of the purification tank by screws, a bidirectional lead screw fixedly connected to the output shaft of the servo motor by a coupling, adjacent connecting seats screwed to the outer wall of the bidirectional lead screw, and a baffle welded to the bottom outer wall of the connecting seats.

[0007] The purification tank is equipped with a scraping mechanism, which includes symmetrically distributed long rods rotatably connected to the inner wall of the purification tank, symmetrically distributed conveyor belts installed between two long rods, a scraper fixedly connected between two conveyor belts, and a drive motor fixedly connected to the outer wall of one end of one of the long rods.

[0008] Preferably, a sedimentation tank and a buffer tank are provided at one end of the purification tank.

[0009] Preferably, a tailwater tank is provided at the other end of the purification tank, and a separation tank is provided between the tailwater tank and the sedimentation tank.

[0010] Preferably, the sedimentation tank has a mounting frame welded to its top outer wall, and a stirring motor is fixedly connected to the top outer wall of the mounting frame by screws. The output shaft of the stirring motor is fixedly connected to a stirring rod by a coupling.

[0011] Preferably, symmetrically distributed slide plates are provided between the sedimentation tank and the buffer tank, and the baffles are slidably connected to the inner wall of the slide plates.

[0012] Preferably, an inlet pipe is fixedly connected to one side of the outer wall of the sedimentation tank, and a drain pipe is fixedly connected to one side of the outer wall of the tailwater tank.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The leachate treatment equipment designed in this project features a specially designed purification tank. The sedimentation tank, buffer tank, separation tank, and tailwater tank in the purification tank can further subdivide the leachate, increasing the number of purification cycles. Furthermore, the servo motor drives the bidirectional lead screw to rotate, which can control the two baffles to move closer to each other, thereby adjusting the flow rate of the leachate, accurately controlling the volume to be treated, and improving the purification effect of the leachate.

[0015] 2. The leachate treatment equipment designed in this paper uses a drive motor to rotate a long rod, which controls the conveyor belt to drive multiple scrapers to move in a cycle. When the scrapers come into contact with the water surface, they can promptly remove the fixed objects floating on the water surface, reducing the difficulty of the leachate purification process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a distillery waste leachate treatment device proposed in this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the overall structure of a distillery waste leachate treatment device proposed in this utility model. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the flow regulation mechanism of a distillers' grains leachate treatment device proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the scraping mechanism of a distillers' grains leachate treatment device proposed in this utility model.

[0020] In the diagram: 1. Purification tank; 2. Flow regulation mechanism; 21. Servo motor; 22. Bidirectional lead screw; 23. Connecting seat; 24. Baffle; 3. Scraping mechanism; 31. Long rod; 32. Conveyor belt; 33. Scraper; 34. Drive motor; 4. Sedimentation tank; 5. Buffer tank; 6. Separation tank; 7. Tailwater tank; 8. Mounting frame; 9. Agitator motor; 10. Agitator rod; 11. Slide plate; 12. Inlet pipe; 13. Drain pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1, refer to Figure 3 A treatment device for distiller's grains leachate includes a purification tank 1. A flow regulating mechanism 2 is provided at one end of the top outer wall of the purification tank 1. The flow regulating mechanism 2 includes a servo motor 21 fixedly connected to the outer wall of one end of the purification tank 1 by screws, a bidirectional lead screw 22 fixedly connected to the output shaft of the servo motor 21 by a coupling, adjacent connecting seats 23 screwed to the outer wall of the bidirectional lead screw 22, and a baffle 24 welded to the bottom outer wall of the connecting seat 23.

[0023] In this embodiment, a specially designed purification tank 1, including a sedimentation tank 4, a buffer tank 5, a separation tank 6, and a tailwater tank 7, can further subdivide the leachate, increasing the number of purification cycles for the distiller's grains leachate. Furthermore, by using a servo motor 21 to drive a bidirectional lead screw 22 to rotate, the two baffles 24 can be controlled to move closer to each other, thereby adjusting the flow rate of the leachate, precisely controlling the volume to be processed, and improving the purification effect of the leachate.

[0024] Example 2, refer to Figure 4 A treatment device for leachate from distiller's grains, wherein a scraping mechanism 3 is provided inside a purification tank 1, and the scraping mechanism 3 includes symmetrically distributed long rods 31 rotatably connected to the inner wall of the purification tank 1, symmetrically distributed conveyor belts 32 installed between two long rods 31, a scraper 33 fixedly connected between two conveyor belts 32, and a drive motor 34 fixedly connected to the outer wall of one end of one of the long rods 31.

[0025] In this embodiment, the drive motor 34 drives the long rod 31 to rotate, which can control the conveyor belt 32 to drive multiple scrapers 33 to move in a cycle. When the scrapers 33 come into contact with the water surface, they can scrape off the fixed objects floating on the water surface in time, reducing the difficulty in the leachate purification process.

[0026] Reference Figure 1 A sedimentation tank 4 and a buffer tank 5 are installed at one end of the purification tank 1.

[0027] Reference Figures 1-2 The other end of the purification tank 1 is provided with a tailwater tank 7, and a separation tank 6 is provided between the tailwater tank 7 and the sedimentation tank 4.

[0028] Reference Figure 2 The sedimentation tank 4 has a mounting frame 8 welded to its top outer wall, and the mounting frame 8 is fixedly connected to the top outer wall by screws. The output shaft of the stirring motor 9 is fixedly connected to the stirring rod 10 by a coupling.

[0029] Reference Figures 1-2 A symmetrically distributed slide plate 11 is provided between the sedimentation tank 4 and the buffer tank 5, and the baffle 24 is slidably connected to the inner wall of the slide plate 11.

[0030] Reference Figure 1 An inlet pipe 12 is fixedly connected to one side of the outer wall of the sedimentation tank 4, and a drain pipe 13 is fixedly connected to one side of the outer wall of the tailwater tank 7.

[0031] Working principle: The leachate from the distiller's grains is transported to the sedimentation tank 4 through the inlet pipe 12. Flocculant is added to the sedimentation tank 4, and the stirring rod 10 is rotated by the stirring motor 9 to ensure that the flocculant is fully mixed with the leachate. As the mixture flows to the buffer tank 5, the two-way lead screw 22 is rotated by the servo motor 21 to control the two baffles 24 to move closer to each other, thereby adjusting the flow rate of the leachate. When the mixture flows into the separation tank 6, the long rod 31 is rotated by the drive motor 34 to control the conveyor belt 32 to drive multiple scrapers 33 to move in a cycle. The scrapers 33 scrape off the fixed objects floating on the water surface. The fixed objects fall into the tailwater tank 7, and the solid waste is discharged through the drain pipe 13.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A treatment plant for vinasse percolate comprising a purification tank (1), characterized in that, One end of the outer wall of the top of the purification tank (1) is provided with a flow regulating mechanism (2), and the flow regulating mechanism (2) comprises a servo motor (21) fixedly connected to one end of the outer wall of the purification tank (1) by a screw, a bidirectional screw rod (22) fixedly connected to the output shaft of the servo motor (21) through a shaft coupling, a plurality of connecting seats (23) distributed adjacent to the outer wall of the bidirectional screw rod (22) and screwed, and a baffle (24) welded to the bottom outer wall of the connecting seat (23). The purification tank (1) is internally provided with a scraping mechanism (3), and the scraping mechanism (3) comprises two long rods (31) rotationally connected to the inner wall of the purification tank (1) in a symmetrical manner, two conveying belts (32) symmetrically arranged between the two long rods (31), a scraper (33) fixedly connected between the two conveying belts (32), and a drive motor (34) fixedly connected to one end of the outer wall of one of the long rods (31).

2. The equipment for treating a leachate of a distiller's grain according to claim 1, wherein One end of the inner wall of the purification tank (1) is provided with a sedimentation tank (4) and a buffer tank (5).

3. The equipment for treating a leachate of a distiller's grain according to claim 1, wherein The other end of the inner wall of the purification tank (1) is provided with a tail water tank (7), and a separation tank (6) is arranged between the tail water tank (7) and the sedimentation tank (4).

4. The equipment for treating a leachate of a distiller's grain according to claim 2, characterized by The top outer wall of the sedimentation tank (4) is welded with a mounting bracket (8), and the top outer wall of the mounting bracket (8) is fixedly connected with a stirring motor (9) through a screw, and the output shaft of the stirring motor (9) is fixedly connected with a stirring rod (10) through a shaft coupling.

5. The equipment for treating a leachate of a distiller's grain according to claim 2, characterized by The sedimentation tank (4) and the buffer tank (5) are provided with symmetrically distributed slide plates (11), and the baffle (24) is slidingly connected to the inner wall of the slide plate (11).

6. The equipment for treating a leachate of a distiller's grain according to claim 2, wherein The outer wall of one side of the sedimentation tank (4) is fixedly connected with a water inlet pipe (12), and the outer wall of one side of the tail water tank (7) is fixedly connected with a drain pipe (13).