Automatic control device for raw material cooking

By automatically controlling the gas pressure in the cooking tank using a pressure sensor and solenoid valve, combined with temperature sensors and a display screen for monitoring, the problem of untimely manual monitoring of the gas pressure inside the cooking tank is solved. This achieves automated cooking control, improves cooking efficiency, and reduces the labor intensity of workers.

CN224548367UActive Publication Date: 2026-07-24FUJIAN ZHANXIAN LIQUOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN ZHANXIAN LIQUOR CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the production of baijiu (Chinese liquor), the internal pressure of the cooking tank needs to be monitored manually in real time. Failure to release pressure in a timely manner will affect the cooking effect.

Method used

The pressure inside the cooking tank is automatically controlled by a pressure sensor and a solenoid valve. Combined with a temperature sensor and a display screen, the cooking process is monitored and controlled in real time, achieving automatic pressure relief and temperature regulation.

Benefits of technology

It achieves automatic control of the internal air pressure and temperature of the cooking tank, reducing manual intervention, ensuring cooking effect and reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224548367U_ABST
    Figure CN224548367U_ABST
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Abstract

The utility model relates to a cooking equipment technical field provides a raw material cooking automatic control device, include: support, still include: bottom plate, fixed mounting in the support near the opposite side at bottom, and the top of bottom plate is provided with the cooking pot. The utility model, through making the cooking pot heating to the raw material in its inside carries out the cooking, through the real -time monitoring of the air pressure sensor to the air pressure in the cooking pot inside, when the air pressure in the cooking pot inside is higher than the limit, through air pressure sensor signal transmission to the controller, again through controller control solenoid valve opens to the gas in the cooking pot inside is made to the outside through the pressure relief pipe and exports, through the display screen convenient observation air pressure and temperature, like this when the air pressure in the cooking pot inside is too high, need not staff supervision, and manual to the cooking pot pressure relief, in time to the air pressure and temperature in the cooking pot inside control, and control the start -stop of cooking pot to guarantee the effect that the raw material cooks in the cooking pot inside.
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Description

Technical Field

[0001] This utility model relates to the field of cooking equipment technology, and in particular to an automatic control device for cooking raw materials. Background Technology

[0002] In the production of baijiu (Chinese liquor), the steaming of raw materials, also known as grain steaming, involves steaming moistened sorghum and other grains in a still. This is a crucial technological process. Traditional Daqu (large-grain) sauce-flavored baijiu production requires this steaming process after moistening the grains and before mixing with the starter culture and allowing them to cool. During steaming, the sorghum starch granules further absorb water, swell, break down, and gelatinize, which facilitates the hydrolysis of starch and glycogen in the raw materials by amylase. Simultaneously, the high-temperature steaming also sterilizes the raw materials.

[0003] In existing technologies, during the cooking process of baijiu raw materials, staff usually need to monitor the air pressure inside the cooking tank in real time and manually depressurize it. During this process, staff may fail to observe in time, resulting in untimely depressurization of the cooking tank, which will affect the cooking of the raw materials. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the existing technology that during the cooking process of baijiu raw materials, workers usually need to monitor the air pressure inside the cooking tank in real time and manually depressurize it. However, due to untimely observation, workers may not depressurize the cooking tank in time, which will affect the cooking of the raw materials.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic control device for raw material cooking, comprising: a support frame, and further comprising:

[0006] The base plate is fixedly installed on the opposite side of the bracket near the bottom, and a cooking tank is provided above the base plate;

[0007] A cover plate is threaded onto the outer surface of the cooking tank near the top, and a pressure sensor is fixedly installed at the bottom of the cover plate.

[0008] A temperature sensor is fixedly installed on the bottom of the cover plate near the pressure sensor;

[0009] A pressure relief pipe is fixedly embedded in the top of the cover plate, and one end of the pressure relief pipe is connected to the inside of the cooking tank.

[0010] The solenoid valve is fixedly embedded in the inner wall of the pressure relief pipe near the other end;

[0011] The display screen is fixedly installed on one side of the bracket near the center.

[0012] Preferably, two slide rails are symmetrically provided on the top of the base plate, a slide plate is fixedly installed on the bottom of the cooking tank, and rollers are fixedly installed at the four corners of the bottom of the slide plate. The rollers are respectively movably embedded in the two slide rails.

[0013] Preferably, two slides are symmetrically opened on the top of the base plate, and an L-shaped limiting block is fixedly installed at the center of the opposite side of the slide. The outer surfaces of the two L-shaped limiting blocks near the bottom are respectively movably embedded in the interior of the two slides.

[0014] Preferably, a fixing plate is fixedly installed at one end of the base plate near the top, and an electric push rod two is fixedly installed on one side of the fixing plate, with one end of the electric push rod two fixedly installed on one side of the slide plate.

[0015] Preferably, a partition is fixedly installed on the opposite side of the bracket near the top, a rotating rod is movably embedded in the center of the partition, a motor is fixedly installed at the center of the top of the partition, and the output end of the motor is fixedly installed at one end of the rotating rod.

[0016] Preferably, an electric push rod is fixedly installed at the other end of the rotating rod, and a connecting plate is fixedly installed at one end of the electric push rod. The bottom of the connecting plate is fixedly installed on the top of the cover plate.

[0017] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0018] 1. This utility model heats the raw materials inside a cooking tank to cook them. A pressure sensor monitors the internal pressure of the cooking tank in real time. When the internal pressure exceeds a certain limit, the pressure sensor transmits a signal to a controller, which then controls a solenoid valve to open, allowing gas inside the cooking tank to escape through a pressure relief pipe. When the internal pressure drops to a suitable range, the controller closes the solenoid valve. A temperature sensor monitors the internal temperature of the cooking tank in real time. If the internal temperature is too high, a... The temperature sensor transmits a signal to the controller, which then controls the heat of the cooking tank, thereby lowering the internal temperature. The display screen allows for easy monitoring of the pressure and temperature data during the cooking process. Furthermore, the sealing groove and gasket ensure the tank's airtightness. This allows the device to promptly control the internal pressure and temperature of the cooking tank, and to control its start and stop, without requiring operator supervision, thus guaranteeing the optimal cooking effect for the raw materials.

[0019] 2. This utility model, by starting the motor, causes its output shaft to drive the rotating rod to rotate, which in turn drives the electric push rod one, the connecting plate, and the cover plate to rotate. Then, under the action of the threaded engagement between the cover plate and the cooking tank, and by starting the electric push rod one, the cover plate can be gradually disengaged from the cooking tank and moved upward. When the cover plate is completely disengaged from the cooking tank, by starting the electric push rod two, it extends, thereby pushing the sliding plate. The sliding plate moves to one side with the help of the rollers, which in turn moves the cooking tank to one side. With the cooperation of the sliding groove and the L-shaped limiting block, the cooking tank can be positioned directly below the cover plate when it moves to the center. This makes it convenient for workers to add or remove raw materials from the cooking tank, reducing the labor intensity of the workers. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of an automatic control device for raw material cooking provided by this utility model;

[0021] Figure 2 A side view of an automatic control device for cooking raw materials provided by this utility model;

[0022] Figure 3 A cross-sectional structural schematic diagram of an automatic control device for raw material cooking provided by this utility model;

[0023] Figure 4 The diagram shows an enlarged view of point A in the figure, which is an automatic control device for cooking raw materials provided by this utility model.

[0024] Legend:

[0025] 1. Bracket; 101. Partition; 102. Base plate; 103. Slide rail; 104. Slide groove; 105. Display screen; 2. Motor; 201. Rotating rod; 202. Electric push rod one; 203. Connecting plate; 3. Slide plate; 301. Roller; 302. L-shaped limit block; 303. Cooking tank; 304. Cover plate; 305. Pressure relief pipe; 306. Solenoid valve; 307. Sealing groove; 308. Sealing gasket; 309. Pressure sensor; 310. Temperature sensor; 4. Fixing plate; 401. Electric push rod two. Detailed Implementation

[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0028] Example 1, as Figure 1-4 As shown, this utility model provides an automatic control device for raw material cooking, including: a support frame 1, and further including:

[0029] The base plate 102 is fixedly installed on the opposite side of the bracket 1 near the bottom, and a cooking tank 303 is provided above the base plate 102;

[0030] The cover plate 304 is threaded onto the outer surface of the cooking tank 303 near the top, and a pressure sensor 309 is fixedly installed at the bottom of the cover plate 304.

[0031] Temperature sensor 310 is fixedly installed on the bottom of cover plate 304 near pressure sensor 309;

[0032] The pressure relief pipe 305 is fixedly embedded in the top of the cover plate 304, and one end of the pressure relief pipe 305 is connected to the interior of the cooking tank 303.

[0033] Solenoid valve 306 is fixedly embedded in the inner wall of pressure relief pipe 305 near the other end;

[0034] The display screen 105 is fixedly installed on one side of the bracket 1 near the center.

[0035] Furthermore, such as Figure 1-4 As shown, two slide rails 103 are symmetrically opened on the top of the base plate 102. A slide plate 3 is fixedly installed on the bottom of the cooking tank 303. Rollers 301 are fixedly installed at the four corners of the bottom of the slide plate 3. Multiple rollers 301 are movably embedded in the two slide rails 103. With the cooperation of the slide rails 103 and the rollers 301, the cooking tank 303 can be moved to one side by the slide plate 3.

[0036] Furthermore, such as Figure 1-4 As shown, two slides 104 are symmetrically opened on the top of the base plate 102. L-shaped limiting blocks 302 are fixedly installed at the center of the opposite side of the slide plate 3. The outer surfaces of the two L-shaped limiting blocks 302 near the bottom are respectively movably embedded in the interior of the two slides 104. When the L-shaped limiting blocks 302 move along the slide 104 towards the middle of the bracket 1, when the L-shaped limiting blocks 302 slide to the end of the slide 104, the L-shaped limiting blocks 302 cannot move, and the cooking tank 303 is located directly below the cover plate 304.

[0037] Furthermore, such as Figure 1-4As shown, a fixed plate 4 is fixedly installed at one end of the base plate 102 near the top. An electric push rod 401 is fixedly installed on one side of the fixed plate 4. One end of the electric push rod 401 is fixedly installed on one side of the slide plate 3. By activating the electric push rod 401, it can drive the slide plate 3 to move to one side.

[0038] Furthermore, such as Figure 1-4 As shown, a partition 101 is fixedly installed on the opposite side of the bracket 1 near the top. A rotating rod 201 is movably embedded in the center of the partition 101. A motor 2 is fixedly installed at the center of the top of the partition 101. The output end of the motor 2 is fixedly installed at one end of the rotating rod 201. By starting the motor 2, its output shaft can drive the rotating rod 201 to rotate.

[0039] Furthermore, such as Figure 1-4 As shown, an electric push rod 202 is fixedly installed at the other end of the rotating rod 201. A connecting plate 203 is fixedly installed at one end of the electric push rod 202. The bottom of the connecting plate 203 is fixedly installed on the top of the cover plate 304. By extending the electric push rod 202, the cover plate 304 can be moved up or down.

[0040] Working Principle: During operation, when raw materials are loaded into the digester 303, the digester 303 is heated to cook the materials. The pressure sensor 309 monitors the internal pressure of the digester 303 in real time. When the internal pressure exceeds a certain limit, the pressure sensor 309 transmits a signal to the controller, which then controls the solenoid valve 306 to open, allowing the gas inside the digester 303 to be released through the pressure relief pipe 305. When the internal pressure drops to a suitable range, the controller controls the solenoid valve 306 to close, and the pressure is then released by the temperature sensor. 310 monitors the temperature inside the cooking tank 303 in real time. When the temperature inside the cooking tank 303 is too high, the temperature sensor 310 transmits the signal to the controller, which then controls the cooking heat of the cooking tank 303, thereby lowering the temperature inside the cooking tank 303. The display screen 105 allows for easy observation of the air pressure and temperature data during the cooking process of the cooking tank 303. Furthermore, the sealing groove 307 and the sealing gasket 308 work together to ensure the sealing of the inside of the cooking tank 303. Thus, when the air pressure inside the cooking tank 303 is too high, no supervision or operation by personnel is required. The system will promptly control the air pressure and temperature inside the cooking tank 303, and control the start and stop of the cooking tank 303, thereby ensuring the cooking effect of the raw materials inside the cooking tank 303. When the cooking tank 303 has completed cooking of the raw materials and stopped, the motor 2 is started, causing its output shaft to drive the rotating rod 201 to rotate, which in turn drives the electric push rod 202, connecting plate 203 and cover plate 304 to rotate. Then, under the action of the threaded engagement between the cover plate 304 and the cooking tank 303, and by starting the electric push rod 202 (model HB-DJ808, rated power 0.2kW), the cover plate 304 can be gradually disengaged from the cooking tank 303. The cover plate 304 is disengaged from the cooking tank 303 and moves upward. When the cover plate 304 is completely disengaged from the cooking tank 303, the electric push rod 401 (model HB-DJ808, rated power 0.2kW) is activated to extend it, thereby pushing the sliding plate 3. The sliding plate 3 moves to one side with the help of the roller 301, which in turn moves the cooking tank 303 to one side. With the cooperation of the slide 104 and the L-shaped limit block 302, the cooking tank 303 can be positioned directly below the cover plate 304 when it moves to the center. This makes it convenient for workers to add or remove raw materials from the cooking tank 303, reducing the labor intensity of the workers.

[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An automatic control device for raw material cooking, comprising: The support (1) is characterized in that it further includes: A base plate (102) is fixedly installed on the opposite side of the bracket (1) near the bottom, and a cooking tank (303) is provided above the base plate (102); A cover plate (304) is threaded onto the outer surface of the cooking tank (303) near the top, and a pressure sensor (309) is fixedly installed at the bottom of the cover plate (304). A temperature sensor (310) is fixedly installed on the bottom of the cover plate (304) near the pressure sensor (309); A sealing groove (307) is provided on the top of the cooking tank (303), and a sealing gasket (308) is movably embedded inside the sealing groove (307), and the top of the sealing gasket (308) is fixedly installed on the bottom of the cover plate (304). A pressure relief pipe (305) is fixedly embedded in the top of the cover plate (304), and one end of the pressure relief pipe (305) is connected to the interior of the cooking tank (303); The solenoid valve (306) is fixedly embedded in the inner wall of the pressure relief pipe (305) near the other end; The display screen (105) is fixedly installed on one side of the bracket (1) near the center.

2. The automatic control device for raw material cooking according to claim 1, characterized in that: The top of the base plate (102) has two symmetrical slide rails (103), and the bottom of the cooking tank (303) is fixedly installed with a sliding plate (3). Rollers (301) are fixedly installed at the four corners of the bottom of the sliding plate (3), and multiple rollers (301) are respectively movably embedded in the two slide rails (103).

3. The automatic control device for raw material cooking according to claim 2, characterized in that: Two slides (104) are symmetrically opened on the top of the base plate (102). An L-shaped limiting block (302) is fixedly installed at the center of the opposite side of the slide plate (3). The outer surfaces of the two L-shaped limiting blocks (302) near the bottom are respectively movably embedded in the interior of the two slides (104).

4. The automatic control device for raw material cooking according to claim 3, characterized in that: A fixing plate (4) is fixedly installed at one end of the base plate (102) near the top. An electric push rod (401) is fixedly installed on one side of the fixing plate (4). One end of the electric push rod (401) is fixedly installed on one side of the slide plate (3).

5. The automatic control device for raw material cooking according to claim 1, characterized in that: A partition (101) is fixedly installed on the opposite side of the bracket (1) near the top. A rotating rod (201) is movably embedded in the center of the partition (101). A motor (2) is fixedly installed at the center of the top of the partition (101). The output end of the motor (2) is fixedly installed at one end of the rotating rod (201).

6. The automatic control device for raw material cooking according to claim 5, characterized in that: An electric push rod (202) is fixedly installed at the other end of the rotating rod (201), and a connecting plate (203) is fixedly installed at one end of the electric push rod (202). The bottom of the connecting plate (203) is fixedly installed on the top of the cover plate (304).