Corn starch extraction and separation device based on biological enzymolysis technology

By installing temperature and pH sensors on the enzymatic hydrolysis tank, combined with a controller and stirring device, the problem of inaccurate temperature and pH control in the enzymatic hydrolysis tank was solved, thus improving the extraction and separation effect of corn starch.

CN224077407UActive Publication Date: 2026-04-03MENGZHOU GOLDEN CORN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing enzymatic hydrolysis tanks cannot detect and adjust temperature and pH in real time, resulting in poor corn starch extraction.

Method used

Temperature and pH sensors are installed on the enzymatic hydrolysis tank, and a controller is used in conjunction with heating elements and a water pump to achieve precise control of the temperature and pH of the enzymatic hydrolysis tank. The stirring effect is improved by combining the stirring device.

Benefits of technology

It achieves precise control of temperature and pH value inside the enzymatic hydrolysis tank, improves starch extraction effect and separation efficiency, and facilitates cleaning of the enzymatic hydrolysis tank.

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Abstract

The utility model relates to the technical field of starch extraction, and discloses a corn starch extraction and separation device based on a biological enzymolysis technology, which comprises an enzymolysis tank, a mounting plate mounted on the right side of the enzymolysis tank, a liquid tank fixedly mounted on the upper part of the mounting plate, a second water pump fixedly mounted on the upper part of the liquid tank, and a second water pipe communicated with the outer side of the second water pump, a liquid outlet is formed in the enzymolysis tank, a heating bin is arranged on the outer side of the enzymolysis tank, a heating pipe is mounted in the heating bin, a sealing mounting opening is formed in the upper surface of the enzymolysis tank, a mounting rod is mounted in the sealing mounting opening, a temperature sensor and a PH value sensor are fixedly mounted at the lower end of the mounting rod, and a controller is fixedly mounted at the upper part of a mounting plate. Thus, the temperature and the PH value of the enzymolysis tank 1 can be accurately controlled, the corn steep liquor reacts in a stable environment, it is guaranteed that starch can be effectively advanced and separated, and the effect that the starch is advanced is improved.
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Description

Technical Field

[0001] This utility model relates to the field of starch extraction technology, specifically to a corn starch extraction and separation device based on bio-enzymatic hydrolysis technology. Background Technology

[0002] Corn starch, also known as maize starch, is a white powder with a slight yellowish tinge. It is produced by soaking corn in 0.3% sulfurous acid, followed by crushing, sieving, sedimentation, drying, and grinding. Ordinary products contain small amounts of fat and protein. Enzymatic hydrolysis is frequently used in corn starch extraction, requiring enzymatic hydrolysis tanks. However, existing enzymatic hydrolysis tanks have some drawbacks. During use, it is impossible to monitor and adjust the internal temperature and pH value, resulting in poor temperature and pH control, ineffective early separation of starch, and reduced extraction efficiency. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this invention provides a corn starch extraction and separation device based on bio-enzymatic hydrolysis technology. This device has the advantage of precisely controlling the temperature and pH value of the enzymatic hydrolysis tank 1, thereby improving the starch extraction effect and solving the problems mentioned in the background art.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the following technical solution is provided: a corn starch extraction and separation device based on bio-enzymatic hydrolysis technology, comprising an enzymatic hydrolysis tank, an installation plate mounted on the right side of the enzymatic hydrolysis tank, a liquid tank fixedly mounted on the upper part of the installation plate, a second water pump fixedly mounted on the upper part of the liquid tank, a second water pipe connected to the outside of the second water pump, an outlet installed inside the enzymatic hydrolysis tank, a heating chamber provided on the outside of the enzymatic hydrolysis tank, a heating tube installed inside the heating chamber, a sealing installation port opened on the upper surface of the enzymatic hydrolysis tank, an installation rod installed inside the sealing installation port, a temperature sensor and a pH sensor fixedly mounted on the lower end of the installation rod, and a controller fixedly mounted on the upper part of the installation plate.

[0007] Preferably, a sealing plug is installed at the upper end of the mounting rod, and the temperature sensor, pH sensor and controller are electrically connected.

[0008] Preferably, two sets of the second water pump, liquid tank, second water pipe, and liquid outlet are provided. The pumping end of the second water pump is connected to the inside of the liquid tank, and the upper end of the second water pipe is connected to the liquid outlet.

[0009] Preferably, a water tank is fixedly installed on the upper part of the mounting plate, a first water pump is fixedly installed on the upper part of the water tank, a first water pipe is installed on the outside of the first water pump, and the pumping end of the first water pump is connected to the inside of the water tank.

[0010] Preferably, an annular pipe is installed at the top of the enzymatic hydrolysis tank, and a spray pipe is installed inside the enzymatic hydrolysis tank, with the annular pipe and the spray pipe connected together.

[0011] Preferably, the upper end of the first water pipe is connected to the inside of the annular pipe.

[0012] Preferably, a motor is fixedly installed on the upper part of the enzymatic hydrolysis tank, a rotating rod is fixedly installed on the output end of the motor, a stirring blade is fixedly installed on the outer side of the upper end of the rotating rod, a spiral blade is fixedly installed on the outer side of the middle part of the rotating rod, and an anchor-type stirring rod is fixedly installed on the lower end of the rotating rod.

[0013] Preferably, the temperature sensor, pH sensor, and controller are electrically connected.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a corn starch extraction and separation device based on bio-enzymatic hydrolysis technology, which has the following beneficial effects:

[0016] 1. This corn starch extraction and separation device based on bio-enzymatic hydrolysis technology includes an enzymatic hydrolysis tank, a liquid tank, a second water pump, a second water pipe, a sealed mounting port, a mounting rod, a temperature sensor, a pH sensor, a liquid outlet, a heating chamber, and a heating pipe. This allows for precise control of the temperature and pH of the enzymatic hydrolysis tank 1, ensuring that the corn syrup reacts in a stable environment, guaranteeing effective pre-extraction and separation of starch, and improving the pre-extraction effect of starch.

[0017] 2. The corn starch extraction and separation device based on bio-enzymatic hydrolysis technology, through the coordinated arrangement of the tank, the first water pump, the first water pipe, the ring pipe, and the spray pipe, achieves convenient and rapid cleaning of the inside of the enzymatic hydrolysis tank 1.

[0018] 3. This corn starch extraction and separation device based on bio-enzymatic hydrolysis technology can improve the stirring effect by setting up a motor, rotating rod, stirring blade, spiral blade, and anchor stirring rod. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a front sectional view of the present invention.

[0021] Figure 3 This is a side sectional view of the present invention.

[0022] In the diagram: 1. Enzymatic hydrolysis tank; 2. Water tank; 3. Liquid tank; 4. First water pump; 5. First water pipe; 6. Second water pump; 7. Second water pipe; 8. Sealed mounting port; 9. Mounting rod; 10. Temperature sensor; 11. pH sensor; 12. Ring pipe; 13. Spray pipe; 14. Liquid outlet; 15. Heating chamber; 16. Heating pipe; 17. Motor; 18. Rotating rod; 19. Stirring blade; 20. Spiral blade; 21. Anchor stirring rod; 22. Controller. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments. Obviously, the described embodiments are only some embodiments, not all embodiments. Based on the embodiments described, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection.

[0024] Example 1:

[0025] Please see Figure 1-3 A corn starch extraction and separation device based on bio-enzymatic hydrolysis technology includes an enzymatic hydrolysis tank 1. An installation plate is installed on the right side of the enzymatic hydrolysis tank 1. A liquid tank 3 is fixedly installed on the upper part of the installation plate. A second water pump 6 is fixedly installed on the upper part of the liquid tank 3. A second water pipe 7 is connected to the outside of the second water pump 6. An outlet 14 is installed inside the enzymatic hydrolysis tank 1. A heating chamber 15 is provided on the outside of the enzymatic hydrolysis tank 1. A heating tube 16 is installed inside the heating chamber 15. A sealing installation port 8 is opened on the upper surface of the enzymatic hydrolysis tank 1. An installation rod 9 is installed inside the sealing installation port 8. A temperature sensor 10 and a pH sensor 11 are fixedly installed at the lower end of the installation rod 9. A controller 22 is fixedly installed on the upper part of the installation plate.

[0026] Specifically, an addition port is provided at the top of the enzymatic hydrolysis vessel 1, and the heating tube 16 is spirally wrapped around the surface of the enzymatic hydrolysis vessel 1.

[0027] Preferably, a sealing plug is installed at the upper end of the mounting rod 9, and the temperature sensor 10, pH sensor 11 and controller 22 are electrically connected.

[0028] Specifically, after the sealing plug is installed into the sealing installation port 8, it can achieve an effective seal.

[0029] Preferably, the second water pump 6, the liquid tank 3, the second water pipe 7, and the liquid outlet 14 are each provided in two sets. The pumping end of the second water pump 6 is connected to the inside of the liquid tank 3, and the upper end of the second water pipe 7 is connected to the liquid outlet 14.

[0030] Specifically, the two liquid tanks 3 contain acidic and alkaline liquids respectively. When the pH value is unstable, the two second water pumps 6 can be controlled to pump the acidic or alkaline liquids respectively.

[0031] Preferably, the temperature sensor 10, the pH sensor 11, and the controller 22 are electrically connected.

[0032] Specifically, the temperature sensor 10 and pH sensor 11 are existing products on the market, and the specific models can be selected according to different scenarios in actual operation.

[0033] Working principle: Corn liquor enters the enzymatic hydrolysis tank 1, and then the biocatalyst leaf is added to the enzymatic hydrolysis tank 1. The mixture is then stirred and heated in the enzymatic hydrolysis tank 1. During enzymatic hydrolysis, the temperature sensor 10 and the pH sensor 11 monitor the temperature and pH value of the liquid in the enzymatic hydrolysis tank 1. The detected temperature and pH value are transmitted to the controller 22. When the temperature is abnormal, the operator can adjust the heating temperature of the heating tube 16. When the pH value is abnormal, if it is necessary to add acidic or alkaline liquid, the operator can start the second water pump 6 to draw liquid from the liquid tank 3 and add it to the enzymatic hydrolysis tank 1. This achieves precise control of the temperature and pH value of the enzymatic hydrolysis tank 1, allowing the corn liquor to react in a stable environment, ensuring that the starch is effectively advanced and separated, and improving the starch advanced effect.

[0034] Example 2:

[0035] Please see Figure 1-3 A water tank 2 is fixedly installed on the upper part of the mounting plate, a first water pump 4 is fixedly installed on the upper part of the water tank 2, a first water pipe 5 is installed on the outside of the first water pump 4, and the pumping end of the first water pump 4 is connected to the inside of the water tank 2.

[0036] Preferably, an annular pipe 12 is installed on the upper part of the enzymatic hydrolysis tank 1, and a spray pipe 13 is installed inside the enzymatic hydrolysis tank 1, with the annular pipe 12 and the spray pipe 13 connected together.

[0037] Preferably, the upper end of the first water pipe 5 is connected to the inside of the annular pipe 12.

[0038] Working principle: After separation, the first water pump 4 is started to draw water from the water tank and then deliver it to the ring pipe 12. Then, the water is sprayed onto the enzymatic hydrolysis tank 1 by the spray pipe 13, which can rinse the inside of the enzymatic hydrolysis tank 1 and facilitate rapid cleaning of the inside of the enzymatic hydrolysis tank 1.

[0039] Example 3:

[0040] Please see Figure 1-3A motor 17 is fixedly installed on the upper part of the enzymatic hydrolysis tank 1. A rotating rod 18 is fixedly installed on the output end of the motor 17. A stirring blade 19 is fixedly installed on the outer side of the upper end of the rotating rod 18. A spiral blade 20 is fixedly installed on the outer side of the middle part of the rotating rod 18. An anchor stirring rod 21 is fixedly installed on the lower end of the rotating rod 18.

[0041] Working principle: Motor 17 drives rotating rod 18 to rotate, and rotating rod 18 will drive stirring blade 19, spiral blade 20 and anchor stirring rod 21 to rotate. Stirring blade 19, spiral blade 20 and anchor stirring rod 21 form different stirring directions, which can improve the stirring effect.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A corn starch extraction and separation device based on biological enzymatic technology, comprising an enzymolysis tank (1), characterized in that: The right side of the enzymolysis tank (1) is provided with a mounting plate, the upper part of the mounting plate is fixedly provided with a liquid tank (3), the upper part of the liquid tank (3) is fixedly provided with a second water pump (6), the outer side of the second water pump (6) is communicated with a second water pipe (7), the inside of the enzymolysis tank (1) is provided with a liquid outlet (14), the outer side of the enzymolysis tank (1) is provided with a heating bin (15), the inside of the heating bin (15) is provided with a heating pipe (16), the upper surface of the enzymolysis tank (1) is provided with a sealing mounting port (8), the inside of the sealing mounting port (8) is provided with a mounting rod (9), the lower end of the mounting rod (9) is fixedly provided with a temperature sensor (10) and a PH value sensor (11), and the upper part of the mounting plate is fixedly provided with a controller (22).

2. The corn starch extraction and separation device based on biological enzymatic hydrolysis technology according to claim 1, characterized in that: The upper end of the mounting rod (9) is provided with a sealing plug, and the temperature sensor (10), the PH value sensor (11) and the controller (22) are electrically connected.

3. The corn starch extraction and separation device based on biological enzymatic hydrolysis technology according to claim 1, characterized in that: The second water pump (6), the liquid tank (3), the second water pipe (7) and the liquid outlet (14) are provided with two groups, the water suction end of the second water pump (6) is communicated with the inside of the liquid tank (3), and the upper end of the second water pipe (7) is communicated with the liquid outlet (14).

4. The corn starch extraction and separation device based on biological enzymatic hydrolysis technology according to claim 1, characterized in that: The upper part of the mounting plate is fixedly provided with a water tank (2), the upper part of the water tank (2) is fixedly provided with a first water pump (4), the outer side of the first water pump (4) is provided with a first water pipe (5), and the water suction end of the first water pump (4) is communicated with the inside of the water tank (2).

5. The corn starch extraction and separation device based on biological enzymatic hydrolysis technology according to claim 1, characterized in that: The upper part of the enzymolysis tank (1) is provided with an annular pipe (12), the inside of the enzymolysis tank (1) is provided with a spraying pipe (13), and the annular pipe (12) and the spraying pipe (13) are communicated.

6. The corn starch extraction and separation device based on biological enzymolysis technology according to claim 4, characterized in that: The upper end of the first water pipe (5) is communicated with the inside of the annular pipe (12).

7. The corn starch extraction and separation device based on biological enzymatic hydrolysis technology according to claim 1, characterized in that: The upper part of the enzymolysis tank (1) is fixedly provided with a motor (17), the output end of the motor (17) is fixedly provided with a rotating rod (18), the outer side of the upper end of the rotating rod (18) is fixedly provided with a stirring blade (19), the outer side of the middle part of the rotating rod (18) is fixedly provided with a spiral blade (20), and the lower end of the rotating rod (18) is fixedly provided with an anchor stirring rod (21).

8. The corn starch extraction and separation device based on biological enzymatic hydrolysis technology according to claim 1, characterized in that: The temperature sensor (10), the PH value sensor (11) and the controller (22) are electrically connected.