An ultrasonic humidifier for saccharification bed in baijiu brewing
By using an ultrasonic humidifier during the baijiu brewing process, water molecules are broken down into tiny particles and sprayed evenly onto the saccharification bed. This solves the problem of uneven water replenishment caused by manual methods, improves the uniformity and efficiency of humidification, and enhances the fermentation efficiency and quality of the liquor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-30
AI Technical Summary
Artificial water replenishment in the baijiu brewing process has problems such as uneven application by hand, difficulty in control, and impact on microbial reproduction, leading to incomplete saccharification.
An ultrasonic humidifier is used, which includes an atomizing chamber, an ultrasonic device, a mist outlet pipe and a fan. The ultrasonic vibration breaks water molecules into tiny particles, and the fan sprays them evenly onto the saccharification bed. The humidification amount is automatically adjusted in combination with a humidity sensor.
It improves the uniformity and efficiency of humidification in the saccharification bed, provides a suitable growth environment for brewing yeast, and enhances fermentation efficiency and wine quality.
Smart Images

Figure CN224430556U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of humidification technology for saccharification beds in baijiu brewing, specifically relating to an ultrasonic humidifier for saccharification beds in baijiu brewing, suitable for humidification of saccharification beds in wineries of various sizes and types. Background Technology
[0002] Currently, the saccharification bed stage in baijiu brewing requires humidification and water replenishment. The traditional method is manual water replenishment, injecting 23°C warm water into the upper layer of the saccharifying material. However, manual water replenishment has the following problems:
[0003] Firstly, if too much or too little is sprinkled by hand, it will affect the reproduction of bacteria and result in incomplete saccharification.
[0004] Secondly, the force is not well controlled and is not evenly distributed during the hand-scattering process;
[0005] Third, it is impossible to control the amount of each hydration during the hydration process. Utility Model Content
[0006] This invention addresses the problems associated with artificial hydration by providing an ultrasonic humidifier for the saccharification bed in baijiu brewing.
[0007] The technical solution of this utility model is: an ultrasonic humidifier for a saccharification bed in baijiu brewing, characterized in that: it includes an atomizing cavity and an ultrasonic device, a mist outlet pipe and a fan installed in the atomizing cavity; the ultrasonic device is installed at the bottom of the atomizing cavity; the mist outlet pipe passes vertically through and is installed at the top of the atomizing cavity; the air outlet of the fan is located in the atomizing cavity above the lower port of the mist outlet pipe.
[0008] The ultrasonic device described in the technical solution of this utility model includes an atomizing plate; the atomizing plate is located at the bottom center of the atomizing cavity.
[0009] The ultrasonic device described in the technical solution of this utility model further includes an atomization drive and control circuit; the atomizing plate is electrically connected to the atomization drive and control circuit.
[0010] In the technical solution of this utility model, the lower port of the mist outlet pipe is located above the atomizing plate and above the working water level.
[0011] In the technical solution of this utility model, the distance between the lower end of the mist outlet pipe and the working water level is consistent with the mist formation height.
[0012] In the technical solution of this utility model, the fan is installed at the bottom of the atomizing chamber.
[0013] In the technical solution of this utility model, the air outlet pipe of the fan passes vertically through the bottom of the atomizing chamber.
[0014] The atomizing cavity and ultrasonic device described in the technical solution of this utility model are the atomizing cavity and ultrasonic device of an ultrasonic atomizer.
[0015] The ultrasonic atomizer described in the technical solution of this utility model is a 20SBFX-18 model ultrasonic atomizer.
[0016] The ultrasonic device described in the technical solution of this utility model also includes a humidity sensor disposed on the saccharification bed; the humidity sensor is electrically connected to the atomization drive and control circuit of the ultrasonic device.
[0017] This invention employs an ultrasonic humidifier for the saccharification bed in baijiu brewing, comprising an atomizing chamber, an ultrasonic device, a mist outlet pipe, and a fan. The ultrasonic device is mounted on the atomizing chamber at its bottom, the mist outlet pipe passes vertically through it and is mounted on its top, and the fan's outlet is located within the atomizing chamber above the lower end of the mist outlet pipe. Therefore, in the saccharification bed stage of baijiu brewing, one or more of these humidifiers are placed at the saccharification bed position, with the upper end of the mist outlet pipe aligned with the corresponding part of the saccharification bed. Activating the ultrasonic device and fan utilizes the high frequency of ultrasonic vibrations, which rapidly disperses water molecules into tiny particles. The fan directs airflow from the atomizing chamber through the lower end of the mist outlet pipe into the mist outlet pipe, carrying the tiny water mist particles out through the upper end of the pipe. This mist is sprayed onto the corresponding part of the saccharification bed, allowing for better absorption and improved humidification efficiency, thus achieving rapid humidification. Since this invention can also have one or more humidity sensors in different areas of the saccharification bed, and corresponding ultrasonic humidifiers, water can be added and humidified separately for different areas of the saccharification bed, so that the entire saccharification bed is humidified evenly.
[0018] This invention features water mist humidification, high humidification efficiency, and good humidification performance. It is mainly used for uniform humidification of the saccharification bed during the brewing process of baijiu (Chinese liquor). Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Attached diagram labels: 1-Air duct direction; 2-Mist outlet; 3-Mist outlet pipe; 4-Atomization chamber; 5-Mist formation space; 6-Mist formation height; 7-Working water level; 8-Water; 9-Atomizing plate; 10-Atomization drive and control circuit; 11-Fan. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 This utility model discloses an embodiment of an ultrasonic humidifier for a saccharification bed in baijiu brewing, which consists of an atomizing chamber, an ultrasonic device, a mist outlet pipe 3, and a fan 11, and is used for humidifying the saccharification bed during the baijiu brewing process.
[0023] The atomizing chamber includes a top cover, side walls, and a bottom. An optimal working water level 7 is provided within the atomizing chamber; when the working water level 7 is above this level, the inner cavity of the atomizing chamber forms an atomizing chamber 4.
[0024] The mist outlet pipe 3 passes vertically through the center of the top cover of the atomizing chamber and is fixed to the top cover. The lower end of the mist outlet pipe 3 is located at a distance from the working water level 7 that is consistent with the mist formation height 6. The upper end of the mist outlet pipe 3 is the mist outlet 2, and a mist formation space 5 is formed inside the mist outlet pipe 3.
[0025] The ultrasonic device includes an atomizing plate 9, an atomization drive and control circuit 10, and several humidity sensors. The atomizing plate 9 is located at the center of the bottom of the atomization chamber below the mist outlet pipe 3 and is electrically connected to the atomization drive and control circuit 10. Several humidity sensors are installed at corresponding locations on the saccharification bed as needed and are electrically connected to the atomization drive and control circuit 10. The atomization drive and control circuit 10 is a conventional atomization drive and control circuit and is existing technology.
[0026] The atomizing chamber and ultrasonic device can also be the atomizing chamber and ultrasonic device of an ultrasonic atomizer, such as the 20SBFX-18 model ultrasonic atomizer.
[0027] The blower 11 is installed at the bottom of the atomizing chamber. The air outlet of the blower 11 passes vertically through the bottom of the atomizing chamber, and the air outlet of the air outlet is located in the atomizing chamber 4 above the lower port of the mist outlet pipe 3. The air outlet of the blower 11 first goes upward along the air duct direction 1, then turns downward through the top cover, then enters the mist outlet pipe 3 through the lower port of the mist outlet pipe 3, and finally exits through the upper port of the mist outlet pipe 3, blowing towards the water replenishment part of the saccharification bed.
[0028] Workflow: Several ultrasonic humidifiers are positioned at the locations of the saccharification bed corresponding to several humidity sensors, ensuring that the water level 8 in the atomization chamber is at the optimal working water level 7. The ultrasonic devices and fans 11 are activated. Due to the high frequency of ultrasonic vibration, the atomizing plates 9 can quickly disperse water molecules into tiny particles. The atomization drive and control circuit 10 determines the required water replenishment for each part of the saccharification bed based on the humidity sensors and activates the corresponding fans 11. The fans 11 direct airflow along the air duct direction 1 from the atomization chamber 4 of the atomization chamber through the lower port of the mist outlet pipe 3 into the mist outlet pipe 3, carrying tiny water mist particles out of the upper port of the mist outlet pipe 2. The mist 2 is sprayed onto the corresponding positions of the saccharification bed, allowing the tiny water mist particles to be better absorbed by the saccharification bed, improving humidification efficiency, achieving rapid humidification, and automatically adjusting the humidification amount according to the humidity of the saccharification bed to maintain stable humidity, providing a suitable growth environment for brewing yeast, thereby improving the fermentation efficiency and quality of the wine.
[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An ultrasonic humidifier for a saccharification bed in Baijiu brewing, characterized in that: It includes an atomizing chamber and an ultrasonic device, a mist outlet pipe (3) and a fan (11) installed in the atomizing chamber; the ultrasonic device is installed at the bottom of the atomizing chamber; the mist outlet pipe (3) passes vertically through and is installed at the top of the atomizing chamber; the air outlet of the fan (11) is located in the atomizing chamber above the lower port of the mist outlet pipe (3).
2. The ultrasonic humidifier for a saccharification bed in Baijiu brewing according to claim 1, characterized in that: The ultrasonic device includes an atomizing plate (9); the atomizing plate (9) is located at the bottom center of the atomizing cavity.
3. The ultrasonic humidifier for a saccharification bed in Baijiu brewing according to claim 2, characterized in that: The ultrasonic device also includes an atomization drive and control circuit (10); the atomizing plate (9) is electrically connected to the atomization drive and control circuit (10).
4. The ultrasonic humidifier for a saccharification bed in Baijiu brewing according to claim 3, characterized in that: The lower port of the mist outlet pipe (3) is located above the atomizing plate (9) and above the working water level (7).
5. The ultrasonic humidifier for a saccharification bed in Baijiu brewing according to claim 4, characterized in that: The distance between the lower end of the mist outlet pipe (3) and the working water level (7) is consistent with the mist formation height (6).
6. An ultrasonic humidifier for a saccharification bed in Baijiu brewing according to any one of claims 1-5, characterized in that: The fan (11) is installed at the bottom of the atomizing chamber.
7. The ultrasonic humidifier for a saccharification bed in Baijiu brewing according to claim 6, characterized in that: The air outlet pipe of the fan (11) passes vertically through the bottom of the atomizing chamber.
8. An ultrasonic humidifier for a saccharification bed in Baijiu brewing according to any one of claims 1-5 and 6, characterized in that: The atomizing cavity and ultrasonic device are the atomizing cavity and ultrasonic device of an ultrasonic atomizer.
9. The ultrasonic humidifier for a saccharification bed in Baijiu brewing according to claim 8, characterized in that: The ultrasonic atomizer is a 20SBFX-18 model ultrasonic atomizer.
10. An ultrasonic humidifier for a saccharification bed in Baijiu brewing according to any one of claims 1-5, 7, and 9, characterized in that: The ultrasonic device also includes a humidity sensor disposed on the saccharification bed; the humidity sensor is electrically connected to the atomization drive and control circuit (10) of the ultrasonic device.