Lactose fermentation reducing device for lactose-intolerant person's milk powder

By designing a lactose fermentation reduction device for lactose-intolerant milk powder, and utilizing temperature sensors and stirring motors for coordinated control, the problem of lactose content reduction affecting nutrition and flavor in existing milk powder production has been solved, achieving precise control and efficient production of lactose fermentation.

CN224368966UActive Publication Date: 2026-06-19SHANGRI LA SHENGDA YAK DAIRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGRI LA SHENGDA YAK DAIRY CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In current milk powder production, the process of reducing lactose content has problems affecting nutritional components and flavor, and it is difficult to accurately control the degree of lactose fermentation, making it difficult to meet the needs of people with lactose intolerance.

Method used

A lactose fermentation reduction device for lactose-intolerant milk powder was designed, including a tank, a cooling device, a support frame, a top component, a hydraulic rod, and a stirring motor. The device uses a temperature sensor to provide feedback and coordinate temperature control. Combined with the stirring motor and stirring rod, it achieves precise control and uniform mixing of lactose fermentation.

Benefits of technology

It achieves precise control of the lactose fermentation process, ensuring the preservation of the nutritional components and flavor of milk powder, improving production efficiency and product quality, and meeting the needs of people with lactose intolerance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of lactose fermentation technology in milk powder, and discloses a lactose fermentation reduction device for milk powder suitable for lactose intolerant individuals. The device includes a tank, a cooling device, a support frame, a top component, a hydraulic rod, and a stirring motor. The cooling device is welded to the exterior of the tank, and the support frame is fixedly connected to the bottom of the tank via adapter bolts. The support frame has an axially symmetrical structure. A top component is located inside the top of the tank, and a hydraulic rod is located inside the tank. The hydraulic push rod of the hydraulic rod is welded to the center of the top of the top component. A stirring motor is located inside the top component, and the stirring motor is fixedly connected to the inside of the top component via adapter screws. This device significantly improves the control of various standard values ​​related to lactose fermentation in the milk powder, ensuring the best quality of the finished product.
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Description

Technical Field

[0001] This utility model relates to the field of lactose fermentation technology for milk powder, specifically a lactose fermentation reduction device for milk powder suitable for lactose intolerant individuals. Background Technology

[0002] Lactose intolerance is a common digestive problem caused by a lack of lactase in the body, making it difficult to digest lactose. Causes are classified as primary, secondary, and congenital. Primary lactose intolerance is related to genetics, with lactase activity decreasing with age. Secondary lactose intolerance is often caused by intestinal diseases, medications, or damage to the small intestinal mucosa. Congenital lactose intolerance is extremely rare; individuals are born without lactase. After consuming lactose-containing foods, patients experience symptoms such as bloating, abdominal pain, and diarrhea, the severity of which varies from person to person. Diagnosis relies on medical history, symptoms, and tests such as lactose tolerance tests and hydrogen breath tests. Treatment primarily involves adjusting the diet, choosing low-lactose or lactose-free foods, and, when necessary, using lactase preparations.

[0003] The market demand for lactose-intolerant milk powder is growing. Traditional milk powder production processes have many shortcomings in reducing lactose content. While common chemical methods can reduce lactose content, they may affect the nutritional components and flavor of the milk powder. Furthermore, such devices cannot accurately control the degree of lactose fermentation, making it impossible to ensure that the lactose content meets the needs of lactose-intolerant individuals. Ordinary physical separation methods are inefficient and difficult to apply on a large scale. Therefore, we propose a lactose fermentation reduction device for lactose-intolerant milk powder. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a lactose fermentation reduction device for milk powder suitable for lactose intolerant individuals, thus solving the aforementioned problems.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a lactose fermentation reduction device for milk powder suitable for lactose intolerant individuals, comprising a tank, a cooling device, a support frame, a top component, a hydraulic rod, and a stirring motor. The cooling device is provided on the outside of the tank and is welded to the outside of the tank. The support frame is fixedly connected to the bottom end of the tank by adapter bolts. The support frame has an axisymmetric structure. The top component is provided inside the top end of the tank, and a hydraulic rod is provided inside the tank. The hydraulic push rod of the hydraulic rod is welded to the center of the top end of the top component. A stirring motor is provided inside the top component and is fixedly connected to the inside of the top component by adapter screws.

[0008] Preferably, the main body of the tank is a hollow cylinder, and the top end of the tank is provided with three guide rods arranged in a ring array. A circular plate is welded to the top end of the guide rods. The bottom center of the circular plate is connected to a hydraulic rod through an adapter screw. The outer side of the bottom end of the tank is a connecting edge, and a set of connecting holes arranged in a ring are opened on the end face of the connecting edge. The bottom end of the tank is provided with a funnel base, and a solenoid valve is provided at the bottom center of the funnel base. A set of heating rods arranged in a ring are provided inside the tank.

[0009] Preferably, the inner wall of the cooling device is welded to the outer wall of the tank, and the cooling device is provided with a set of spiral cooling pipes, with the two ends of the cooling pipes being the liquid inlet and the liquid outlet, respectively.

[0010] Preferably, the support frame consists of two parts: a mating ring and three diagonal rods arranged in a ring. The bottom end of the mating ring is welded to the top end of the diagonal rods. The bottom end of the diagonal rods is provided with anti-slip blocks, and the mating ring is connected to the outer edge of the connecting ring. The end face of the mating ring is provided with a set of connecting holes arranged in a ring. The connecting holes are connected to the connecting holes on the outer edge end face by means of adapter bolts.

[0011] Preferably, the stirring motor is provided with a stirring rod inside the tank, the stirring rod passes through the top component, and a set of equally spaced stirring blades are welded to the outer wall of the stirring rod, and a temperature sensor is provided at the bottom end of the stirring rod 14.

[0012] Preferably, the top component has three guide sleeves arranged in a circular array inside, and the guide sleeves are slidably connected to the guide rods. The air exchange valve and the feed inlet are distributed opposite to each other inside the top component, and a mating hole is opened between the air exchange valve and the feed inlet. The mating hole is connected to the stirring rod of the stirring motor, and a set of fixing holes are opened around the mating hole and fixedly connected to the stirring motor by the matching screws.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a lactose fermentation reduction device for milk powder suitable for lactose intolerant individuals, which has the following beneficial effects:

[0015] 1. This lactose-reducing device for lactose-intolerant milk powder precisely controls key elements in the lactose fermentation process, significantly improving product quality. In terms of temperature control, the coordinated operation of the heating rod and cooling device based on temperature sensor feedback maintains the tank temperature precisely at the optimal level for lactose fermentation, preventing over- or under-fermentation due to temperature fluctuations. This maximizes the preservation of the milk powder's nutrients, prevents nutrient loss, and ensures a pure product flavor, meeting the dual nutritional and taste needs of lactose-intolerant individuals. During the mixing process, the stirring motor drives the stirring rod and blades to evenly mix the fermentation reagent with the milk powder raw materials, ensuring a uniform fermentation reaction and reducing the lactose content to a suitable and stable range, resulting in more stable and reliable product quality.

[0016] 2. This lactose fermentation reduction device for lactose-intolerant milk powder offers significant advantages in improving production efficiency and convenience. The efficient stirring motor accelerates the lactose fermentation reaction, shortens the production cycle, and increases product yield per unit time, facilitating large-scale production and meeting the growing market demand for lactose-intolerant milk powder. Regarding equipment maintenance and ease of operation, the hydraulic rod controls the engagement and disengagement of the top component and the tank, while the sliding connection between the guide sleeve and guide rod ensures efficient and stable opening and closing of the device. This facilitates cleaning, inspection, and other maintenance work inside the tank. Furthermore, the design of the funnel base and solenoid valve allows for rapid discharge and collection of finished products, further optimizing the production process and improving overall production efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the lactose fermentation reduction device for lactose-intolerant milk powder of this utility model.

[0018] Figure 2 This is a cross-sectional schematic diagram of the lactose fermentation reduction device for lactose-intolerant milk powder of this utility model.

[0019] Figure 3 This is a schematic diagram of the top component of this utility model;

[0020] Figure 4 This is a schematic diagram of the support frame of this utility model.

[0021] In the diagram: 1. Tank body; 2. Cooling device; 3. Support frame; 4. Top component; 5. Hydraulic rod; 6. Agitator motor; 7. Liquid inlet; 8. Liquid outlet; 9. Heating rod; 10. Guide rod; 11. Connecting outer edge; 12. Funnel base; 13. Solenoid valve; 14. Agitator rod; 15. Agitator blade; 16. Guide sleeve; 17. Vent valve; 18. Feed inlet; 19. Mating hole; 20. Mating ring; 21. Slant rod; 22. Connecting hole. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 A lactose fermentation reduction device for lactose-intolerant milk powder includes a tank 1, a cooling device 2, a support frame 3, a top component 4, a hydraulic rod 5, and a stirring motor 6. The cooling device 2 is installed on the outside of the tank 1 and is welded to the outside of the tank 1. The support frame 3 is fixedly connected to the bottom end of the tank 1 by an adapter bolt. The support frame 3 has an axisymmetric structure. The top component 4 is installed inside the top end of the tank 1, and the hydraulic rod 5 is installed inside the tank 1. The hydraulic push rod of the hydraulic rod 5 is welded to the center of the top end of the top component 4. The stirring motor 6 is installed inside the top component 4 and is fixedly connected to the inside of the top component 4 by an adapter screw.

[0024] Furthermore, the main body of the tank 1 is a hollow cylinder, and the top end of the tank 1 is provided with three guide rods 10 arranged in a ring array. A circular plate is welded to the top end of the guide rod 10. The bottom center of the circular plate is connected to the hydraulic rod 5 through an adapter screw. The outer side of the bottom end of the tank 1 is a connecting outer edge 11. A set of connecting holes arranged in a ring are opened on the end face of the connecting outer edge 11. The bottom end of the tank 1 is provided with a funnel base 12, and the bottom center of the funnel base 12 is provided with a solenoid valve 13. The tank 1 is provided with a set of heating rods 9 arranged in a ring. The tank 1 is the main fermentation site, and the heating rods 9 inside can provide the best temperature for the lactose fermentation of the milk powder inside, ensuring the best quality of the finished product. The funnel base 12 and the solenoid valve 13 facilitate the discharge and collection of the finished product inside.

[0025] Furthermore, the inner wall of the cooling device 2 is welded to the outer wall of the tank 1, and the cooling device 2 is equipped with a set of spiral cooling pipes. The two ends of the cooling pipes are the liquid inlet 7 and the liquid outlet 8, respectively. The cooling device 2 works in conjunction with the heating rod 9. The control system receives the numerical feedback from the temperature sensor at the bottom of the stirring rod 14, and reasonably and effectively controls the power of the cooling device 2 and the heating rod 9 to ensure that the internal temperature of the tank 1 is always at the optimal level.

[0026] Furthermore, the support frame 3 consists of two parts: a mating ring 20 and three diagonal rods 21 arranged in a ring. The bottom end of the mating ring 20 is welded to the top end of the diagonal rods 21. The bottom end of the diagonal rods 21 is provided with anti-slip blocks, and the mating ring 20 is fitted to the outer edge 11. A set of connecting holes 22 arranged in a ring are opened on the end face of the mating ring 20. The connecting holes 22 are connected to the connecting holes on the end face of the outer edge 11 by means of adapter bolts. The support frame 3 provides support for the entire device and has a stable structure.

[0027] Furthermore, the stirring motor 6 is equipped with a stirring rod 14 inside the tank 1. The stirring rod 14 passes through the top component 4, and a set of equally spaced stirring blades 15 are welded to the outer wall of the stirring rod 14. A temperature sensor is provided at the bottom end of the stirring rod 14. The stirring motor 6 effectively stirs the lactose fermentation of the milk powder inside, improving the uniformity of reagent mixing and internal temperature uniformity.

[0028] Furthermore, the top component 4 is equipped with three guide sleeves 16 arranged in a circular array inside. The guide sleeves 16 are slidably connected to the guide rods 10. The ventilation valve 17 and the feed inlet 18 are distributed opposite to each other inside the top component 4. A mating hole 19 is opened between the ventilation valve 17 and the feed inlet 18. The mating hole 19 is mated to the stirring rod 14 of the stirring motor 6. A set of fixing holes is opened around the mating hole 19 and fixed to the stirring motor 6 by the matching screws. The slidable connection between the guide sleeves 16 and the guide rods 10 effectively ensures the connection between the top component 4 and the tank 1. Specifically, the clutch is controlled by the hydraulic rod 5 to ensure high efficiency in opening and closing. At the same time, the ventilation valve 17 effectively discharges the waste gas generated by internal fermentation, ensuring that the internal state is always at its best.

[0029] Structural Description:

[0030] Tank 1: Tank 1 is the core fermentation site of the device. It is a hollow cylinder that can hold milk powder raw materials and fermentation reagents. It has a guide rod at the top and a connecting outer edge at the bottom for connecting other components.

[0031] Cooling device 2: The cooling device 2 is welded to the outside of the tank 1. It has a spiral cooling pipe inside, with liquid inlet 7 and liquid outlet 8 at both ends. It works in conjunction with the heating rod 9 to precisely control the temperature inside the tank 1.

[0032] Support frame 3: It consists of a mating ring 20 and three diagonal rods 21. The mating ring 20 is attached to the bottom connecting outer edge 11 of the tank body 1 and is fixed with bolts through the connecting hole 22, which serves as a stable support device.

[0033] Top component 4: Located inside the top end of tank 1, it is equipped with a guide sleeve 16 that slides with the guide rod 10, a built-in stirring motor 6, and also has an air exchange valve 17 and a feed inlet 18;

[0034] Hydraulic rod 5: Installed inside the tank body 1, the hydraulic push rod is welded to the center of the top of the top component 4, which can control the lifting and lowering of the top component 4 to realize the opening and closing operation of the device;

[0035] Stirring motor 6: Fixed inside the top part 4, it drives the stirring rod 14 to rotate, and the stirring blades 15 on the stirring rod 14 stir the raw materials and reagents in the tank;

[0036] Inlet 7: This is the inlet at one end of the cooling pipe of the cooling device 2, used to input coolant to ensure the normal operation of the cooling device 2 and regulate the temperature inside the tank 1;

[0037] Outlet 8: The other end outlet of the cooling pipe of cooling device 2, used to discharge the coolant that has performed the cooling function and maintain the cooling cycle;

[0038] Heating rods 9: A group of rings distributed inside the tank 1 can provide a suitable temperature for lactose fermentation and ensure that the quality of the finished product reaches the best state;

[0039] Guide rod 10: Three rods are arranged in a ring array at the top end of the tank body 1. The top is welded with a circular plate to cooperate with the hydraulic rod 5 and slides with the guide sleeve 16 to ensure stability.

[0040] Connecting outer edge 11: Located on the outer side of the bottom end of the tank body 1, the end face has a set of annularly distributed connecting holes for connecting and fixing with the mating ring 20 of the support frame 3;

[0041] Funnel base 12: Set at the bottom of tank 1, with a solenoid valve 13 installed at the center of the bottom to facilitate the discharge of the finished product inside and subsequent collection;

[0042] Solenoid valve 13: Installed at the center of the bottom of the funnel base 12, it can control the discharge of finished products and achieve precise material discharge operation;

[0043] Stirring rod 14: connected to stirring motor 6, passing through top component 4, with stirring blade 15 welded to the outer wall, stirring the contents of the tank to improve fermentation efficiency, and a temperature sensor is provided at the bottom of stirring rod 14;

[0044] Stirring blades 15: Equidistantly distributed and welded to the outer wall of stirring rod 14, they promote uniform mixing of raw materials and reagents in the tank during stirring, thus accelerating the fermentation reaction;

[0045] Guide sleeve 16: Three of them are arranged in a ring array inside the top component 4 and slide in cooperation with the guide rod 10 to ensure a stable connection between the top component 4 and the tank body 1;

[0046] Ventilation valve 17: Located inside the top component 4, opposite to the feed inlet 18, it can discharge the waste gas produced during fermentation and maintain a good internal environment;

[0047] Feed inlet 18: Located inside the top component 4, it is used to inject the milk powder raw materials to be fermented and related fermentation reagents to start the fermentation process;

[0048] Fitting hole 19: It is opened between the air valve 17 and the feed port 18 inside the top component 4, and is connected to the stirring rod 14 of the stirring motor 6.

[0049] Mating ring 20: As part of the support frame 3, its bottom is welded to the diagonal rod 21, and its end face connection hole 22 is connected to the outer edge 11 of the tank body 1;

[0050] Diagonal brace 21: Three of them are arranged in a ring, with the top welded to the mating ring 20 and the bottom equipped with anti-slip block to stably support the entire device;

[0051] Connection holes 22: distributed on the end face of mating ring 20 and the end face of connecting outer edge 11, and the two are connected and fixed by adapter bolts.

[0052] Working Principle: The lactose fermentation reduction device for lactose-intolerant milk powder is correctly installed according to the diagram. The device uses tank 1 as its core operating component. First, the milk powder raw material to be fermented and related fermentation reagents are injected into tank 1 through inlet 18. At this time, the stirring motor 6 starts, driving the stirring rod 14 to rotate. A set of equidistantly distributed stirring blades 15 welded to the outer wall of the stirring rod 14 then operate, thoroughly stirring the raw materials and reagents in the tank to promote uniform mixing. This also makes the internal temperature more uniform, improving the efficiency and uniformity of the fermentation reaction. Inside tank 1, a set of ring-shaped heating rods 9 are installed to provide a suitable temperature for lactose fermentation, ensuring the quality of the finished product. Simultaneously, the cooling device 2 starts working, with a spiral cooling pipe inside, one end of which is the liquid inlet. 7. One end is the liquid outlet 8. The cooling device 2 and the heating rod 9 work together. The control system receives the numerical feedback from the temperature sensor at the bottom of the stirring rod 14 and precisely adjusts the power of both to ensure that the temperature inside the tank 1 is always maintained in the optimal fermentation temperature range. During the fermentation process, waste gas will be generated. The ventilation valve 17 can discharge this waste gas to maintain a good fermentation environment inside the tank 1. If it is necessary to adjust the internal structure of the device, the hydraulic push rod of the hydraulic rod 5 will move to drive the top part 4 to rise or fall. The guide sleeve 16 inside the top part 4 slides and engages with the guide rod 10 at the top of the tank 1 to ensure that the connection between the top part 4 and the tank 1 is stable, effectively controlling the opening and closing of the device and facilitating equipment maintenance and other operations. When fermentation is complete, the solenoid valve 13 at the bottom center of the funnel base 12 is opened, and the finished product can be discharged from the tank 1.

[0053] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lactose-reducing fermentation device for lactose-intolerant milk powder, comprising a tank (1), a cooling device (2), a support frame (3), a top component (4), a hydraulic rod (5), and a stirring motor (6), characterized in that: A cooling device (2) is provided on the outside of the tank (1). The cooling device (2) is welded to the outside of the tank (1). A support frame (3) is fixedly connected to the bottom end of the tank (1) by an adapter bolt. The support frame (3) has an axisymmetric structure. A top component (4) is provided inside the top end of the tank (1). A hydraulic rod (5) is provided inside the tank (1). The hydraulic push rod of the hydraulic rod (5) is welded to the center of the top end of the top component (4). A stirring motor (6) is provided inside the top component (4). The stirring motor (6) is fixedly connected to the inside of the top component (4) by an adapter screw.

2. The lactose-reducing device for a milk powder for lactose-intolerant persons according to claim 1, characterized by: The main body of the tank (1) is a hollow cylinder, and the top end of the tank (1) is provided with three guide rods (10) arranged in a ring array. A circular plate is welded to the top end of the guide rod (10). The bottom center of the circular plate is connected to the hydraulic rod (5) through an adapter screw. The outer side of the bottom end of the tank (1) is a connecting outer edge (11). A set of connecting holes arranged in a ring are opened on the end face of the connecting outer edge (11). The bottom end of the tank (1) is provided with a funnel base (12), and the bottom center of the funnel base (12) is provided with a solenoid valve (13). The inside of the tank (1) is provided with a set of heating rods (9) arranged in a ring.

3. The lactose-reduced milk powder for lactose-intolerant persons according to claim 1, wherein: The inner wall of the cooling device (2) is welded to the outer wall of the tank (1), and the cooling device (2) is provided with a set of spiral cooling pipes, with the inlet (7) and outlet (8) at both ends of the cooling pipes.

4. The lactose-reduced milk powder for lactose-intolerant persons according to claim 2, wherein: The support frame (3) consists of two parts: a mating ring (20) and three diagonal rods (21) arranged in a ring. The bottom end of the mating ring (20) is welded to the top end of the diagonal rods (21). The bottom end of the diagonal rods (21) is provided with anti-slip blocks. The mating ring (20) is fitted to the outer edge (11). A set of connecting holes (22) arranged in a ring are opened on the end face of the mating ring (20). The connecting holes (22) are connected to the connecting holes on the end face of the outer edge (11) by means of adapter bolts.

5. The lactose fermentation reduction device for lactose-intolerant milk powder according to claim 1, characterized in that: The stirring motor (6) is equipped with a stirring rod (14) inside the tank (1). The stirring rod (14) passes through the top component (4), and a set of equally spaced stirring blades (15) are welded to the outer wall of the stirring rod (14). A temperature sensor is provided at the bottom end of the stirring rod (14).

6. The lactose-reduced milk powder for lactose-intolerant persons according to claim 2, wherein: The top component (4) has three guide sleeves (16) arranged in a ring array inside. The guide sleeves (16) are slidably connected to the guide rods (10). The air exchange valve (17) and the feed inlet (18) inside the top component (4) are distributed opposite to each other. A mating hole (19) is opened between the air exchange valve (17) and the feed inlet (18). The mating hole (19) is mated to the stirring rod (14) of the stirring motor (6). A set of fixing holes is opened around the mating hole (19) and fixedly connected to the stirring motor (6) by the matching screws.