Yeast fermentation raw material acidizing treatment device

By employing a symmetrically arranged bidirectional stirring mechanism and a detection and control system in the yeast fermentation device, the problem of insufficient stirring uniformity was solved, the uniformity and controllability of the acidification process were achieved, and the acidification effect was improved.

CN224227006UActive Publication Date: 2026-05-12NANJING YEFU BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING YEFU BIOTECHNOLOGY CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing stirring devices, when used for acidification during yeast fermentation, fail to achieve sufficient uniformity, resulting in poor acidification effects.

Method used

A yeast fermentation raw material acidification treatment device was designed, which adopts two symmetrically arranged stirring mechanisms with the turbine and stirring blades rotating in opposite directions. The acidification process is detected and controlled by a pH meter and a temperature sensor, and a sampling tube is equipped for real-time monitoring and calibration.

Benefits of technology

This improves the uniformity of stirring and the acidification effect, ensures the controllability and reliability of the acidification process, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a yeast fermentation raw material acidification treatment device which comprises a main body mechanism, a stirring mechanism and an auxiliary mechanism, the main body mechanism comprises a tank body, a discharge port formed in the bottom of the tank body, an oil seal bracket connected to the top end of the tank body, a motor mounted on the oil seal bracket, a PH meter inserted into one side of the top end of the tank body, and a feeding pipe inserted into the other side of the top end of the tank body; the stirring mechanism comprises a stirring shaft connected to the output end of the motor, a worm arranged at the bottom of the stirring shaft, a worm wheel in meshed connection with the worm and a middle shaft fixed in the middle of the worm wheel. According to the stirring device disclosed by the utility model, the two groups of stirring mechanisms are symmetrically arranged by taking the motor as the center axis, and the two turbines are arranged on the two sides of the worm, so that the rotating directions of the two turbines are opposite, and the stirring directions of the two stirring blades are also opposite, so that materials cannot uniformly rotate towards one direction in the stirring process; therefore, the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mixing equipment technology, specifically to an acidification treatment device for yeast fermentation raw materials. Background Technology

[0002] In the process of yeast fermentation, the fermented molasses needs to be diluted and acidified. This process requires the use of a stirring device. However, although the existing stirring devices can meet most stirring operations, they are not suitable for acidification operations that require a high degree of uniformity of stirring, resulting in poor acidification effect. Therefore, a yeast fermentation raw material acidification treatment device is proposed. Utility Model Content

[0003] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0004] Therefore, the technical solution adopted by this utility model is as follows:

[0005] A yeast fermentation raw material acidification treatment device includes a main body, a stirring mechanism, and an auxiliary mechanism. The main body includes a tank, a discharge port at the bottom of the tank, an oil seal support connected to the top of the tank, a motor mounted on the oil seal support, a pH meter inserted into one side of the top of the tank, and a feeding pipe inserted into the other side of the top of the tank. The stirring mechanism includes a stirring shaft connected to the output end of the motor, a worm gear at the bottom of the stirring shaft, a turbine meshing with the worm gear, a central shaft fixed in the middle of the turbine, a turntable connected in the middle of the central shaft, and stirring blades mounted on the side of the turntable. The auxiliary mechanism includes two fixed plates fixed to the inner wall of the tank, a temperature sensor on one of the fixed plates, a sampling port on the other fixed plate, and a sampling pipe communicating with the sampling port.

[0006] Preferably, the number of turbines is two sets symmetrically arranged on both sides of the worm.

[0007] Preferably, the number of central shafts is two, corresponding to the number of fixing plates, and the other ends of the two central shafts are respectively connected to the corresponding fixing plates.

[0008] Preferably, there are two sampling tubes, each corresponding to one of the two sets of sampling ports opened on the fixed plate.

[0009] Preferably, the number of stirring blades is also two sets, and the two sets of stirring blades rotate in opposite directions.

[0010] Preferably, a viewing window is provided in the middle of the outer side of the tank.

[0011] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0012] In this invention, two sets of stirring mechanisms are symmetrically arranged with the motor as the central axis. Since the two turbines are located on both sides of the worm, the two turbines rotate in opposite directions, and thus the stirring directions of the two stirring blades are also opposite. This prevents the material from rotating uniformly in one direction during the stirring process, which would otherwise lead to a poor stirring effect and improves the practicality of the device. Attached Figure Description

[0013] Figure 1 This is a cross-sectional schematic diagram of one embodiment of the present utility model;

[0014] Figure 2 This is a front view schematic diagram of an embodiment of the present utility model;

[0015] Figure 3 This is a top sectional view of one embodiment of the present invention.

[0016] Figure label:

[0017] 110. Tank body; 120. Discharge port; 130. Oil seal support; 140. Motor; 150. pH meter; 160. Feed pipe; 170. Viewing window;

[0018] 210. Stirring shaft; 220. Worm gear; 230. Turbine; 240. Central shaft; 250. Turntable; 260. Stirring blades;

[0019] 310. Fixing plate; 320. Temperature sensor; 330. Sampling port; 340. Sampling tube. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0021] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a yeast fermentation raw material acidification treatment device.

[0022] Example:

[0023] Combination Figure 1-3As shown, the present invention provides a yeast fermentation raw material acidification treatment device, comprising a main body, a stirring mechanism, and an auxiliary mechanism. The main body includes a tank 110, a discharge port 120 at the bottom of the tank 110, an oil seal bracket 130 connected to the top of the tank 110, a motor 140 mounted on the oil seal bracket 130, a pH meter 150 inserted into one side of the top of the tank 110, and a feeding pipe 160 inserted into the other side of the top of the tank 110. A viewing window 170 is provided in the middle of the outer side of the tank 110. The stirring mechanism includes a stirring shaft 210 connected to the output end of the motor 140, a worm gear 220 disposed at the bottom of the stirring shaft 210, a turbine 230 meshing with the worm gear 220, a central shaft 240 fixed in the middle of the turbine 230, and a turntable 2 connected in the middle of the central shaft 240. 50. The stirring blades 260 are mounted on the side of the turntable 250. The number of turbines 230 is two sets symmetrically arranged on both sides of the worm gear 220. The number of stirring blades 260 is also two sets, and the two sets of stirring blades 260 rotate in opposite directions. The auxiliary mechanism includes two fixed plates 310 fixed on the inner wall of the tank 110, a temperature sensor 320 set on one of the fixed plates 310, a sampling port 330 opened on the other fixed plate 310, and a sampling tube 340 connected through the sampling port 330. The number of central shafts 240 is two corresponding to the number of fixed plates 310. The other ends of the two central shafts 240 are respectively connected to the corresponding fixed plates 310. The number of sampling tubes 340 is two, and the two sampling tubes 340 are respectively corresponding to the two sets of sampling ports 330 opened on the fixed plates 310.

[0024] Specifically, the pH meter 150 is used to detect the acid-base value inside the tank 110, which ensures that the acidification process is controllable. At the same time, the temperature sensor 320 is used to detect the internal temperature, avoiding the influence of temperature on the acidification process and improving the reliability of the device. Furthermore, the sampling tube 340 is used for sampling, which allows for manual sampling and sample retention for testing, ensuring the support of the data. At the same time, the pH meter 150 and the temperature sensor 320 can be calibrated based on the sampling results, effectively ensuring the practicality of the device.

[0025] The working principle and usage process of this utility model are as follows: First, multiple raw material pipes are connected to the feed pipe 160. Then, raw materials are introduced according to the ratio. At the same time, the motor 140 is started to start stirring. The motor 140 drives the stirring shaft 210 to rotate, which drives the worm gear 220 to rotate. At this time, the turbine 230 meshing with the worm gear 220 is driven to rotate, which drives the central shaft 240 to drive the turntable 250 to rotate. The stirring blades 260 connected to the turntable 250 start to rotate and stir. The two sets of stirring blades 260 rotate in opposite directions, which can stir more evenly and make the acidification effect better. Finally, after the treatment is completed, the discharge port 120 is opened to discharge the material.

[0026] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A yeast fermentation raw material acidification treatment device, characterized in that, include: Main structure, mixing mechanism, and auxiliary mechanisms; The main structure includes a tank (110), a discharge port (120) at the bottom of the tank (110), an oil seal bracket (130) connected to the top of the tank (110), a motor (140) mounted on the oil seal bracket (130), a pH meter (150) inserted into one side of the top of the tank (110), and a feeding pipe (160) inserted into the other side of the top of the tank (110). The stirring mechanism includes a stirring shaft (210) connected to the output end of a motor (140), a worm (220) disposed at the bottom of the stirring shaft (210), a turbine (230) meshing with the worm (220), a central shaft (240) fixed in the middle of the turbine (230), a turntable (250) connected in the middle of the central shaft (240), and stirring blades (260) mounted on the side of the turntable (250). The auxiliary mechanism includes two fixed plates (310) fixed on the inner wall of the tank (110), a temperature sensor (320) set on one of the fixed plates (310), a sampling port (330) opened on the other fixed plate (310), and a sampling tube (340) connected through the sampling port (330).

2. The yeast fermentation raw material acidification treatment device according to claim 1, characterized in that, The number of turbines (230) is two sets symmetrically arranged on both sides of the worm (220).

3. The yeast fermentation raw material acidification treatment device according to claim 1, characterized in that, The number of central shafts (240) is two of the number of fixed plates (310), and the other ends of the two central shafts (240) are respectively connected to the corresponding fixed plates (310).

4. The yeast fermentation raw material acidification treatment device according to claim 1, characterized in that, The number of sampling tubes (340) is two, and the two sampling tubes (340) correspond to the two sets of sampling ports (330) opened on the fixing plate (310).

5. The yeast fermentation raw material acidification treatment device according to claim 1, characterized in that, The number of stirring blades (260) is also two sets, and the two sets of stirring blades (260) rotate in opposite directions.

6. The yeast fermentation raw material acidification treatment device according to claim 1, characterized in that, A viewing window (170) is provided in the middle of the outer side of the tank (110).