Edible blood product cold storage raw material storage tank

By using a servo motor-driven transmission shaft and an arc-shaped stirring plate in conjunction with a surrounding refrigeration coil, the problem of adhesion and cleaning in edible blood product refrigeration equipment has been solved, achieving uniform temperature refrigeration and efficient cleaning, thus improving the practicality and safety of the equipment.

CN224376573UActive Publication Date: 2026-06-19JIANGSU HONGDOUFU BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HONGDOUFU BIOTECHNOLOGY CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing refrigeration equipment for edible blood products is prone to sticking to the tank walls at low temperatures. Cleaning is time-consuming and laborious, and blood stains are easily left behind, affecting hygiene quality and safety.

Method used

The system employs a servo motor-driven drive shaft and an arc-shaped stirring plate in conjunction with a surrounding cooling coil to achieve uniform temperature refrigeration and multi-angle cleaning. The arc-shaped stirring plate scrapes away adhering substances, and the silicone material prevents scratches on the inner wall. The multi-angle nozzles work in tandem with the stirring components.

Benefits of technology

It achieves uniform refrigeration and efficient cleaning of edible blood products, avoids residual blood stains, and improves the practicality and hygiene safety of the storage tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of edible blood product refrigeration raw material storage tank, it is related to raw material storage tank technical field.The edible blood product refrigeration raw material storage tank, including two L-shaped support frames, two L-shaped support frames are set correspondingly in front and back, refrigeration raw material storage assembly, refrigeration raw material storage assembly is set on two L-shaped support frames, refrigeration raw material storage assembly includes heat preservation tank, heat preservation tank is fixedly connected on the opposite surface of two L-shaped support frames, the inside fixed connection of heat preservation tank has circular plate, the upper surface of circular plate is fixedly connected with circular pipe, the lower surface of circular pipe is fixedly connected with multiple connecting pipes, realize low-temperature refrigeration by encircling type refrigeration coil, servo motor drives stirring assembly to ensure that temperature is uniform and prevents sticking, multi-angle spray head and stirring assembly cooperate to realize efficient cleaning, each component works cooperatively, both ensure the safe storage of edible blood product, and it is convenient to clean and maintain, improve the practicality and health safety of storage tank.
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Description

Technical Field

[0001] This utility model relates to the field of raw material storage tank technology, and in particular to a cold storage tank for edible blood products. Background Technology

[0002] In the field of edible blood product processing, refrigerated raw material storage tanks are key equipment for ensuring the freshness and safety of blood products. Their low-temperature stability, anti-sticking performance, and ease of cleaning directly affect the quality and processing efficiency of blood products.

[0003] Blood products are prone to coagulation and adhesion to the tank walls during refrigeration due to low temperatures. Traditional equipment lacks effective anti-adhesion structures, requiring manual scraping for cleaning. This is not only time-consuming and labor-intensive but may also leave residual bloodstains (especially in the corners and edges of the tank). These residual bloodstains can easily breed bacteria during subsequent storage, contaminating newly stored blood products and affecting overall hygiene quality. Furthermore, existing equipment often relies on unidirectional water flow for cleaning, failing to cover all areas inside the tank (such as the back of the stirring components and the corners of the tank bottom), resulting in many cleaning dead zones. Stubborn stains formed by blood product residue are difficult to remove with simple rinsing, requiring the use of large amounts of detergent, which increases costs and may leave chemical residues, affecting the safety of consuming blood products. Utility Model Content

[0004] Technical problems to be solved

[0005] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a storage tank for refrigerated raw materials of edible blood products. This tank can solve the problem that blood products are prone to solidification and sticking to the tank wall during the refrigeration process due to low temperature. Traditional equipment lacks an effective anti-sticking structure, and manual scraping is required during cleaning, which is not only time-consuming and laborious, but may also leave residual blood stains due to incomplete scraping.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a storage tank for refrigerated raw materials of edible blood products, comprising two L-shaped support frames, which are arranged in a front-to-back correspondence;

[0008] A refrigerated raw material storage assembly is mounted on two L-shaped support frames. The refrigerated raw material storage assembly includes an insulated tank, which is fixedly connected to the opposite surfaces of the two L-shaped support frames.

[0009] The interior of the heat preservation tank is fixedly connected to a circular plate, the upper surface of the circular plate is fixedly connected to a circular tube, and the lower surface of the circular tube is fixedly connected to multiple connecting tubes, the lower ends of the multiple connecting tubes all penetrating the lower surface of the circular plate.

[0010] Among them, several connecting pipes located on the front and rear sides are inclined towards the inside of the storage tank, while the remaining connecting pipes are inclined towards the inner wall of the storage tank.

[0011] Among them, nozzles are fixedly installed at the ends of multiple connecting pipes away from the circular pipe, and a servo motor is fixedly installed at the middle position of the upper surface of the heat preservation tank.

[0012] Preferably, the output end of the servo motor is fixedly connected to a drive shaft, the lower end of the drive shaft rotates through into the interior of the heat preservation tank, the lower end of the drive shaft rotates through the lower surface of the circular plate, and extends into the interior of the storage tank.

[0013] Preferably, the outer wall of the drive shaft is fixedly connected with multiple arc-shaped stirring plates, and two fixing plates are fixedly connected to both the front and rear surfaces of the drive shaft.

[0014] Preferably, the storage tank has two arc-shaped plates arranged in a front-to-back configuration inside, with the arc-shaped parts of both plates fitting against the inner wall of the storage tank.

[0015] Preferably, the opposite surfaces of the two arc-shaped plates are respectively fixedly connected to corresponding fixing plates, and the material of the multiple arc-shaped stirring plates and the two arc-shaped plates is silicone.

[0016] Preferably, the outer wall of the storage tank is provided with a surrounding refrigeration coil, and a water inlet pipe communicating with the interior of the circular tube is fixedly connected to the upper surface of the circular tube.

[0017] The upper end of the water inlet pipe extends through the upper surface of the insulation tank, and the upper surface of the insulation tank is fixedly connected to the feed pipe. The lower end of the feed pipe extends into the interior of the insulation tank and exits through the lower surface of the circular plate.

[0018] Preferably, the lower surface of the storage tank is fixedly connected to two discharge pipes that communicate with its interior. The lower ends of the two discharge pipes extend through the lower surface of the insulation tank. Switch valves are provided on the two discharge pipes, the inlet pipe, and the water inlet pipe.

[0019] (III) Beneficial Effects

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This refrigerated raw material storage tank for edible blood products achieves low-temperature refrigeration through a surrounding refrigeration coil. A servo motor drives the stirring component to ensure uniform temperature and prevent sticking. Multi-angle nozzles work in conjunction with the stirring component to achieve efficient cleaning. All components work together to ensure the safe storage of edible blood products and facilitate cleaning and maintenance, thereby improving the practicality and hygiene safety of the storage tank.

[0022] 2. In this refrigerated raw material storage tank for edible blood products, when the drive shaft rotates, multiple arc-shaped stirring plates on its outer wall rotate synchronously to stir the edible blood, ensuring that the edible blood in different locations is fully mixed and that the temperature in each area is consistent. At the same time, the fixed plates on the front and rear surfaces of the drive shaft drive two arc-shaped plates to rotate. Since the arc-shaped part of the plate is in contact with the inner wall of the storage tank, the edible blood adhering to the inner wall of the storage tank can be scraped off during the rotation process, preventing residual blood stains from deteriorating due to prolonged stay. In addition, the arc-shaped plates made of silicone will not scratch the inner wall of the storage tank, and at the same time, reduce frictional wear with the inner wall. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the lower surface of the insulated tank of this utility model;

[0026] Figure 3 This is a schematic diagram of the outer surface of the storage tank of this utility model;

[0027] Figure 4 This is a schematic diagram of the outer surface of the drive shaft of this utility model;

[0028] Figure 5 This is a schematic diagram of the outer surface of the circular tube of this utility model.

[0029] Reference numerals: 1. Insulated tank; 2. L-shaped support frame; 3. Drive shaft; 4. Servo motor; 5. Water inlet pipe; 6. Feed pipe; 7. Discharge pipe; 8. Circular plate; 9. Storage tank; 10. Circular refrigeration coil; 11. Circular tube; 12. Connecting pipe; 13. Nozzle; 14. Arc-shaped plate; 15. Arc-shaped stirring plate; 16. Fixing plate. Detailed Implementation

[0030] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0031] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0033] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0034] Please see Figure 1-5 This utility model provides a technical solution: a refrigerated raw material storage tank for edible blood products, including two L-shaped support frames 2, which are arranged in a front-to-back manner, and a refrigerated raw material storage component, which is set on the two L-shaped support frames 2. The refrigerated raw material storage component includes an insulated tank 1, which is fixedly connected to the opposite surfaces of the two L-shaped support frames 2.

[0035] Among them, a circular plate 8 is fixedly connected inside the heat preservation tank 1, a circular tube 11 is fixedly connected to the upper surface of the circular plate 8, and multiple connecting tubes 12 are fixedly connected to the lower surface of the circular tube 11, with the lower ends of the multiple connecting tubes 12 all penetrating through the lower surface of the circular plate 8.

[0036] Among them, multiple connecting pipes 12 located on the front and rear sides are inclined towards the inside of the storage tank 9, and multiple other connecting pipes 12 are inclined towards the inner wall of the storage tank 9.

[0037] Among them, a nozzle 13 is fixedly installed at the end of each of the multiple connecting pipes 12 away from the circular pipe 11, and a servo motor 4 is fixedly installed at the middle position of the upper surface of the heat preservation tank 1.

[0038] Furthermore, the output end of the servo motor 4 is fixedly connected to the drive shaft 3. The lower end of the drive shaft 3 rotates and penetrates into the interior of the heat preservation tank 1. The lower end of the drive shaft 3 rotates and penetrates out of the lower surface of the circular plate 8 and extends into the interior of the storage tank 9.

[0039] Furthermore, multiple arc-shaped stirring plates 15 are fixedly connected to the outer wall of the drive shaft 3, and two fixing plates 16 are fixedly connected to both the front and rear surfaces of the drive shaft 3.

[0040] Furthermore, the storage tank 9 has two arc-shaped plates 14 arranged in a front-to-back configuration inside, with the arc-shaped parts of both plates 14 fitting against the inner wall of the storage tank 9.

[0041] Furthermore, the opposite surfaces of the two arc-shaped plates 14 are respectively fixedly connected to the corresponding fixed plates 16, and the multiple arc-shaped stirring plates 15 and the two arc-shaped plates 14 are all made of silicone.

[0042] Furthermore, the outer wall of the storage tank 9 is provided with a surrounding refrigeration coil 10, and the upper surface of the circular tube 11 is fixedly connected with a water inlet pipe 5 that communicates with its interior.

[0043] The upper end of the water inlet pipe 5 extends through the upper surface of the heat preservation tank 1. The upper surface of the heat preservation tank 1 is fixedly connected to the feed pipe 6. The lower end of the feed pipe 6 extends into the interior of the heat preservation tank 1 and extends through the lower surface of the circular plate 8.

[0044] Furthermore, two discharge pipes 7 that communicate with the interior of the storage tank 9 are fixedly connected to the lower surface of the storage tank 9. The lower ends of the two discharge pipes 7 extend through the lower surface of the insulation tank 1. Switch valves are installed on the two discharge pipes 7, the inlet pipe 6, and the water inlet pipe 5.

[0045] Furthermore, when using this refrigerated raw material storage tank for edible blood products, the edible blood is first placed into the storage tank 9 through the feed pipe 6 when storing the edible blood.

[0046] After the edible blood is placed inside the storage tank 9, the switch valve on the feed pipe 6 is closed, and then the surrounding cooling coil 10 is started. The surrounding cooling coil 10 continuously releases cold energy to cool and refrigerate the edible blood inside the storage tank 9, keeping the edible blood in a low-temperature environment to prevent it from deteriorating due to excessive temperature and to ensure the freshness and safety of the edible blood.

[0047] To ensure uniform temperature of the edible blood inside storage tank 9 and prevent excessive local temperature, servo motor 4 is activated. The output of servo motor 4 drives transmission shaft 3 to rotate inside insulation tank 1 and storage tank 9. When transmission shaft 3 rotates, multiple arc-shaped stirring plates 15 on its outer wall rotate synchronously to stir the edible blood, ensuring that the edible blood in different locations is fully mixed and that the temperature in each area is consistent. At the same time, the fixing plates 16 on the front and rear surfaces of transmission shaft 3 drive two arc-shaped plates 14 to rotate. Since the arc-shaped part of the arc plate 14 is in contact with the inner wall of storage tank 9, the edible blood adhering to the inner wall of storage tank 9 can be scraped off during rotation, preventing residual blood stains from deteriorating due to prolonged stay. In addition, the silicone arc plate 14 will not scratch the inner wall of storage tank 9 and will reduce frictional wear with the inner wall.

[0048] When the inside of the storage tank 9 needs to be cleaned, the switch valve on the water inlet pipe 5 is opened to inject cleaning water into the circular pipe 11 through the water inlet pipe 5. The cleaning water in the circular pipe 11 will be diverted to multiple connecting pipes 12. Since the connecting pipes 12 located on the front and rear sides are inclined towards the inside of the storage tank 9, and the remaining connecting pipes 12 are inclined towards the inner wall of the storage tank 9, the cleaning water sprayed from multiple nozzles 13 can cover the internal space and inner wall of the storage tank 9. At this time, the servo motor 4 is started again to drive the arc-shaped stirring plate 15 and arc-shaped plate 14 to rotate. The rotating arc-shaped plate 14 will wipe the inner wall in conjunction with the water flow, while the arc-shaped stirring plate 15 will agitate the water flow, so that the cleaning water can fully contact all areas inside the storage tank 9, improve the cleaning effect, and avoid residual blood stains affecting the next use.

[0049] After cleaning, the valves on the two discharge pipes 7 are opened, and the cleaning wastewater is discharged from the storage tank 9 through the discharge pipes 7. When it is necessary to take out the stored edible blood, the valves on the discharge pipes 7 are opened again. Under the rotation of the arc-shaped stirring plate 15, the edible blood can be discharged more smoothly from the discharge pipes 7, reducing residue.

[0050] Among them, the heat preservation tank 1 provides external heat preservation for the storage tank 9, reducing the impact of the external ambient temperature on the internal refrigeration effect; the circular plate 8 separates the upper space of the heat preservation tank 1 and the storage tank 9, providing installation support for components such as the circular pipe 11 and the drive shaft 3; each switch valve controls the start and stop of feeding, water discharge and discharge, realizing the controllability of operation;

[0051] The system utilizes a surround cooling coil 10 to achieve low-temperature refrigeration, a servo motor 4 to drive a stirring assembly to ensure uniform temperature and prevent sticking, and multi-angle nozzles to work in conjunction with the stirring assembly to achieve efficient cleaning. The coordinated operation of all components ensures the safe storage of edible blood products, facilitates cleaning and maintenance, and enhances the practicality and hygiene of the storage tank.

[0052] Structural Description:

[0053] Insulated container 1:

[0054] The outer storage tank 9 provides an insulated environment, reducing the impact of external temperature on the internal refrigeration effect. The upper surface is equipped with a servo motor 4 and a feed pipe 6, providing a mounting base for each component.

[0055] Circular plate 8:

[0056] Fixed inside the insulation tank 1, it separates the upper space of the insulation tank from the storage tank 9, supports the circular tube 11 and the drive shaft 3, and ensures the stable operation of these components.

[0057] Circular tube 11:

[0058] Fixed to the upper surface of the circular plate 8, with the water inlet pipe 5 connected to the top and multiple connecting pipes 12 connected to the bottom, the cleaning water is distributed to each connecting pipe, which is the water distribution component for cleaning.

[0059] Connecting pipe 12:

[0060] The lower end is connected to a circular tube 11, and the upper end is equipped with a nozzle 13. The front and rear nozzles are inclined towards the inside of the storage tank 9, while the rest are inclined towards the inner wall, guiding the cleaning water to cover the inside of the storage tank and the inner wall.

[0061] Nozzle 13:

[0062] Fixed to the end of the connecting pipe 12 away from the circular pipe 11, it sprays out cleaning water to rinse the inside of the storage tank 9, and works with the stirring component to improve the cleaning effect and avoid blood stains.

[0063] Servo motor 4:

[0064] Fixed in the middle of the upper surface of the insulated tank 1, the output end is connected to the drive shaft 3, which drives the drive shaft and stirring assembly to rotate, ensuring that the temperature of the edible blood is uniform and assisting in cleaning.

[0065] Drive shaft 3:

[0066] The lower end extends through the circular plate 8 to the storage tank 9, the outer wall is connected to the arc-shaped stirring plate 15, and the front and rear surfaces are connected to the fixing plate 16, which transmits the power of the servo motor and drives the stirring component to operate.

[0067] Arc-shaped mixing plate 15:

[0068] Fixed to the outer wall of drive shaft 3, it stirs the edible blood as the drive shaft rotates. The material is silicone, which ensures uniform temperature and agitates the water flow during cleaning, thus enhancing the cleaning effect.

[0069] Fixing plate 16:

[0070] Fixed to the front and rear surfaces of the drive shaft 3, connected to the arc plate 14, driving the arc plate to rotate, ensuring that the arc plate moves synchronously with the drive shaft.

[0071] Curved plate 14:

[0072] The front and rear are positioned inside storage tank 9, with the curved part fitting against the inner wall of the storage tank. The material is silicone, which scrapes off the edible blood adhering to the inner wall when rotated, preventing spoilage and scratching the inner wall.

[0073] Storage tank 9:

[0074] Located inside the insulated container 1, the outer wall is equipped with a surrounding refrigeration coil 10, which is used to store edible blood, keep it fresh in a low-temperature environment, and prevent it from spoiling.

[0075] 10-type surround cooling coil:

[0076] It is installed on the outer wall of storage tank 9 to continuously release cold energy, reduce the internal temperature of the storage tank, achieve low-temperature refrigeration of edible blood, and maintain its quality.

[0077] Water inlet pipe 5:

[0078] The upper end extends through the upper surface of the insulated tank 1, and the lower end is connected to a circular pipe 11 with a switch valve, which delivers clean water to the circular pipe and serves as the input channel for cleaning water.

[0079] Feed pipe 6:

[0080] Fixed to the upper surface of the insulated tank 1, with the lower end penetrating through the circular plate 8 to the storage tank 9, and equipped with a switch valve for putting edible blood into the storage tank and controlling the start and stop of feeding.

[0081] Discharge pipe 7:

[0082] Fixed to the lower surface of storage tank 9, with its lower end penetrating through insulated tank 1, and equipped with a switch valve for discharging cleaning wastewater and removing stored edible blood, thus controlling the discharge process.

[0083] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A cold storage tank for raw materials of edible blood products, characterized by, include: Two L-shaped support frames (2) are arranged in a front-to-back correspondence; A refrigerated raw material storage component is set on two L-shaped support frames (2). The refrigerated raw material storage component includes an insulated tank (1), which is fixedly connected to the opposite surfaces of the two L-shaped support frames (2). Among them, a circular plate (8) is fixedly connected inside the heat preservation tank (1), a circular tube (11) is fixedly connected to the upper surface of the circular plate (8), and multiple connecting tubes (12) are fixedly connected to the lower surface of the circular tube (11). The lower ends of the multiple connecting tubes (12) all penetrate through the lower surface of the circular plate (8). Among them, multiple connecting pipes (12) located on the front and rear sides are inclined towards the inside of the storage tank (9), and multiple other connecting pipes (12) are inclined towards the inner wall of the storage tank (9); Among them, a nozzle (13) is fixedly installed at the end of multiple connecting pipes (12) away from the circular pipe (11), and a servo motor (4) is fixedly installed at the middle position of the upper surface of the heat preservation tank (1).

2. The refrigerated raw material storage tank for edible blood products according to claim 1, characterized in that: The output end of the servo motor (4) is fixedly connected to the drive shaft (3). The lower end of the drive shaft (3) rotates and penetrates into the interior of the heat preservation tank (1). The lower end of the drive shaft (3) rotates and penetrates out of the lower surface of the circular plate (8) and extends into the interior of the storage tank (9).

3. The refrigerated raw material storage tank for edible blood products according to claim 2, characterized in that: Multiple arc-shaped stirring plates (15) are fixedly connected to the outer wall of the drive shaft (3), and two fixing plates (16) are fixedly connected to the front and rear surfaces of the drive shaft (3).

4. The refrigerated raw material storage tank for edible blood products according to claim 1, characterized in that: The storage tank (9) is equipped with two arc-shaped plates (14) arranged in a front-to-back configuration. The arc-shaped parts of the two arc-shaped plates (14) are in contact with the inner wall of the storage tank (9).

5. A refrigerated raw material storage tank for edible blood products according to claim 4, characterized in that: The opposing surfaces of the two arc-shaped plates (14) are respectively fixedly connected to the corresponding fixed plates (16).

6. A refrigerated raw material storage tank for edible blood products according to claim 1, characterized in that: The outer wall of the storage tank (9) is provided with a surrounding refrigeration coil (10), and the upper surface of the circular tube (11) is fixedly connected with a water inlet pipe (5) that communicates with its interior. The upper end of the water inlet pipe (5) extends through the upper surface of the heat preservation tank (1), and the upper surface of the heat preservation tank (1) is fixedly connected to the feed pipe (6). The lower end of the feed pipe (6) extends into the interior of the heat preservation tank (1) and through the lower surface of the circular plate (8).

7. A refrigerated raw material storage tank for edible blood products according to claim 1, characterized in that: The lower surface of the storage tank (9) is fixedly connected to two discharge pipes (7) that communicate with its interior. The lower ends of the two discharge pipes (7) penetrate through the lower surface of the heat preservation tank (1). Switch valves are provided on the two discharge pipes (7), the feed pipe (6), and the water inlet pipe (5).