Centrifugal separation device for hemoglobin in livestock blood
By integrating centrifugation and stirring shearing functions into a hemoglobin separation device for livestock and poultry blood, the problem of low extraction efficiency in existing technologies has been solved, achieving efficient extraction of hemoglobin and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ACAD OF AGRI SCI
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, the extraction of hemoglobin from livestock and poultry blood requires multiple pieces of equipment, resulting in low extraction efficiency and making it impossible to efficiently perform centrifugation and mixing/shearing processes.
A centrifugal separation device for hemoglobin in animal blood was designed, integrating centrifugation and stirring/shearing functions. The device uses a rotating disc to drive the centrifugal placement cylinder on the central shaft for centrifugation, and uses detachable shearing blades to break down red blood cells.
It achieves efficient extraction of hemoglobin by completing the centrifugation and stirring/shearing processes in one device, thus improving extraction efficiency and ease of operation.
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Figure CN224332384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of comprehensive utilization technology of livestock and poultry blood, and in particular to a centrifugal separation device for hemoglobin in livestock and poultry blood. Background Technology
[0002] Animal blood is an important byproduct of livestock and poultry slaughtering and processing. Due to limitations in the development and utilization of animal blood, its comprehensive utilization rate in my country is low. Blood is rich in nutrients, with a protein content as high as 20% and a balanced amino acid composition, making it a major source of high-quality protein. Most of the hemoglobin is found in red blood cells. Therefore, the comprehensive development and utilization of animal blood resources, including the extraction of hemoglobin and its subsequent uses, is of great significance. However, the extraction of hemoglobin from blood requires three steps: centrifugation and subsequent crushing and centrifugation, necessitating multiple pieces of equipment and resulting in low efficiency during the extraction process. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a centrifugal separation device for hemoglobin in livestock and poultry blood. This device uses a centrifuge to centrifuge and obtain precipitated red blood cells from the blood. After extraction, the precipitated red blood cell reagent cylinder is placed in the placement groove of the central shaft and fixed. Then, a top stirring device shears the precipitated red blood cells, breaking them down. After breaking them down, the stirring device is removed, and the supernatant is extracted by centrifugation to obtain hemoglobin, thus completing the hemoglobin extraction process. Centrifugation and stirring / shearing processes can be achieved with a single device.
[0004] The present invention adopts the following technical solution: a centrifugal separation device for hemoglobin in animal blood, including a base, an outer shell on the top of the base, a first motor mounting cavity on the base, a first motor in the first motor mounting cavity, a rotating shaft connected to the output end of the first motor, the rotating shaft extending to the inner bottom of the outer shell and connected to a rotating disk, a central shaft being snapped onto the rotating disk, a plurality of centrifugal placement cylinders being connected to the central shaft, the centrifugal placement cylinders being driven by the rotating disk, a hemoglobin sealed storage reagent cylinder being placed inside the centrifugal placement cylinders, a detachable top cover on the top of the outer shell, a cover cylinder being opened in the middle of the top of the top of the top cover, and a detachable placement plate being provided with the cover cylinder (6) at the top of the top cover;
[0005] The above technical solution, by setting up a rotating disk and snapping on the central shaft, allows hemoglobin to be placed in the centrifuge tube and rotated, thus realizing the centrifugation function of cells.
[0006] Furthermore, the top of the placement plate is provided with a second motor mounting cavity, the interior of the second motor mounting cavity is provided with a second motor, the output end of the second motor is connected to a stirring shaft, and the stirring shaft is provided with a plurality of shearing blades;
[0007] The above technical solution involves using a shearing blade device that can be directly installed and removed, which breaks down the red blood cells directly after centrifugation to extract the red blood cell precipitate.
[0008] Furthermore, a locking rod is provided at the top center of the rotating disk, and a bottom limiting sleeve is provided on the top periphery of the rotating disk.
[0009] Furthermore, a snap-fit base is provided at the bottom of the central shaft, and a snap-fit groove of the same size as the snap-fit rod is provided at the bottom center of the snap-fit base. A placement groove of the same size as the hemoglobin sealed storage reagent cylinder is opened at the top center of the central shaft.
[0010] With the above technical solution, by setting a bottom limiting sleeve and a locking rod at the bottom of the central shaft, after the central shaft is placed on the rotating disk, the first motor can drive the centrifugal placement cylinder to rotate, thereby achieving the centrifugal effect.
[0011] Furthermore, a top limiting sleeve is provided at the bottom center of the top cover, and the through hole size of the top limiting sleeve is the same as the size of the central shaft.
[0012] Through the above technical solution, the top limiting sleeve plays a limiting role for the central shaft, preventing excessive shaking of the central shaft during centrifugation and thus preventing damage.
[0013] Furthermore, a transparent window is provided on the outer surface of the outer casing;
[0014] The above technical solution facilitates observation of the internal situation.
[0015] Furthermore, the base is provided with a bottom plate.
[0016] This utility model has the following beneficial effects:
[0017] This invention proposes a centrifugal separation device for hemoglobin in livestock and poultry blood. By setting up a centrifugal device, precipitated red blood cells in livestock and poultry blood can be extracted by centrifugation. After the precipitated red blood cells are extracted, the precipitated red blood cell reagent cylinder is placed in the placement groove of the central shaft and fixed. Then, the precipitated red blood cells are sheared by the top stirring device to break the red blood cells. After breaking, the stirring device is removed, and centrifugation is performed again to extract the supernatant to obtain hemoglobin, thus completing the hemoglobin extraction process. The entire device can realize centrifugation and stirring shearing through a single device, which is convenient, fast and very suitable for use. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the centrifugal separation device for hemoglobin in livestock and poultry blood according to this utility model;
[0019] Figure 2 This is a front view of the centrifugal separation device for hemoglobin in livestock and poultry blood according to the present invention;
[0020] Figure 3 This is a cross-sectional view of the centrifugal separation device for hemoglobin in livestock and poultry blood according to the present invention.
[0021] Figure 4 This is a schematic diagram of the separation bottle of the centrifugal separation device for hemoglobin in animal blood according to this utility model;
[0022] Figure 5 This is a schematic diagram of the stirring device of the centrifugal separation device for hemoglobin in livestock and poultry blood according to this utility model.
[0023] Legend:
[0024] 1. Base; 2. Bottom plate; 3. Outer shell; 4. Transparent window; 5. Top cover; 6. Cover sleeve; 7. First motor mounting cavity; 8. First motor; 9. Rotating shaft; 10. Rotating disk; 11. Bottom limiting sleeve; 12. Clamping rod; 13. Clamping base; 14. Central shaft; 15. Placement slot; 16. Centrifuge placement cylinder; 17. Top limiting sleeve; 18. Through hole; 19. Placement plate; 20. Second motor mounting cavity; 21. Second motor; 22. Stirring shaft; 23. Shearing blade. Detailed Implementation
[0025] The technical solutions of the present invention will now be clearly and completely described in conjunction with the accompanying drawings of the specific embodiments.
[0026] Reference Figure 1-5This utility model provides a specific embodiment: a centrifugal separation device for hemoglobin in livestock and poultry blood, including a base 1, an outer shell 3 on the top of the base 1, a motor mounting cavity 7 inside the base 1, a first motor 8 installed inside the motor mounting cavity 7, a rotating shaft 9 connected to the output end of the first motor 8, a rotating disk 10 extending to the inner bottom of the outer shell 3, a central shaft 14 snapped onto the rotating disk 10, four centrifugal placement cylinders 16 installed on the central shaft 14, the centrifugal placement cylinders 16 rotate by the first motor 8 driving the rotating disk 10 to rotate, and a sealed storage container for hemoglobin is placed inside the centrifugal placement cylinders 16, the top of the outer shell 3 is provided with a removable top cover 5, a cover cylinder 6 is opened in the middle of the top of the top of the top cover 5, and a removable placement plate 19 is matched with the cover cylinder 6 at the top of the top cover 5, by setting up the rotating disk and snapping on the central shaft, so that hemoglobin can be placed inside the centrifugal placement cylinder and rotated, realizing the centrifugation function of cells.
[0027] The top of the placement plate 19 is provided with a second motor mounting cavity 20, and the second motor 21 is installed inside the second motor mounting cavity 20. The output end of the second motor 21 is connected to a stirring shaft 22, and the stirring shaft 22 is provided with multiple shearing blades 23. By providing a shearing blade device that can be directly installed and removed, after centrifugation to extract red blood cell precipitates, the red blood cells are directly broken by the shearing blades. The top center of the rotating disk 10 is provided with a locking rod 12, and the top periphery of the rotating disk 10 is provided with a bottom limiting sleeve 11. The bottom of the central shaft 14 is provided with a locking base 13, and the bottom center of the locking base 13 is provided with a locking groove of the same size as the locking rod 12. The top center of the central shaft 14 is provided with a locking groove of the same size as the locking rod 12. The hemoglobin-sealed storage reagent cylinder is placed in a slot 15 of the same size. A bottom limiting sleeve 11 and a locking rod 12 are provided at the bottom of the central shaft 14. After the central shaft 14 is placed on the rotating disk 10, the first motor 8 can drive the centrifuge placement cylinder 16 to rotate, thereby achieving the centrifugation effect. A top limiting sleeve 17 is provided at the bottom center of the top cover 5. The through hole 18 of the top limiting sleeve 17 is the same size as that of the central shaft 14. The top limiting sleeve has the function of limiting the central shaft, preventing the central shaft from shaking too much during centrifugation and causing damage. A transparent window 4 is fixedly provided on the outer surface of the outer shell 3 to facilitate observation of the internal situation. A base plate 2 is fixedly provided at the bottom of the base 1.
[0028] Working principle: First, poultry and livestock blood is added to the reagent cylinder, along with an anticoagulant. The sealed cap is then closed, and the reagent cylinder is placed in the centrifuge placement cylinder 16. After securing it, the top cover is installed onto the outer casing 3, so that the top limiting sleeve 17 locks the top of the central shaft 14. Then, the first motor 8 is used to perform centrifugation extraction. After extracting the precipitated red blood cells, the supernatant in the reagent cylinder is drained, leaving the precipitated red blood cells. The reagent cylinder is then installed into the placement groove 15 at the top of the central shaft, and the placement plate 19 of the stirring device is installed onto the cover cylinder 6 of the top cover 5, allowing the shearing blade to extend into the reagent cylinder to stir and break the precipitated red blood cells. After stirring, the stirring device is removed, the sealed cap is replaced, and the cylinder is placed back into the centrifuge placement cylinder 16 for a second centrifugation separation to obtain hemoglobin.
Claims
1. A centrifugal separation device for hemoglobin in livestock and poultry blood, comprising a base (1), characterized in that: The base (1) has an outer shell (3) on its top. The base (1) has a first motor mounting cavity (7) with a first motor (8) inside. The output end of the first motor (8) is connected to a rotating shaft (9). The rotating shaft (9) extends to the inner bottom of the outer shell (3) and connects to a rotating disk (10). A central shaft (14) is engaged on the rotating disk (10). Several centrifugal placement cylinders (16) are connected to the central shaft (14). The centrifugal placement cylinders (16) are driven by the rotating disk (10). 16) A hemoglobin sealed storage reagent cylinder is placed inside. The top of the outer shell (3) is provided with a detachable top cover (5). A cover cylinder (6) is opened in the middle of the top of the top of the top cover (5). A detachable placement plate (19) is provided on the cover cylinder (6) at the top of the top cover (5). A second motor mounting cavity (20) is provided on the top of the placement plate (19). A second motor (21) is provided inside the second motor mounting cavity (20). A stirring shaft (22) is connected to the output end of the second motor (21). Several shearing blades (23) are provided on the stirring shaft (22).
2. The centrifugal separation device for hemoglobin in livestock and poultry blood according to claim 1, characterized in that: The rotating disk (10) has a locking rod (12) at the top center and a bottom limiting sleeve (11) at the top periphery of the rotating disk (10).
3. The centrifugal separation device for hemoglobin in livestock and poultry blood according to claim 1, characterized in that: The bottom of the central shaft (14) is provided with a snap-fit base (13), and the bottom center of the snap-fit base (13) is provided with a snap-fit groove of the same size as the snap-fit rod (12). The top center of the central shaft (14) is provided with a placement groove (15) of the same size as the hemoglobin sealed storage reagent cylinder.
4. The centrifugal separation device for hemoglobin in livestock and poultry blood according to claim 1, characterized in that: The top cover (5) is provided with a top limiting sleeve (17) at the bottom center, and the through hole (18) of the top limiting sleeve (17) is the same size as the central shaft (14).
5. The centrifugal separation device for hemoglobin in livestock and poultry blood according to claim 1, characterized in that: The outer surface of the outer casing (3) is provided with a transparent window (4).
6. The centrifugal separation device for hemoglobin in livestock and poultry blood according to claim 1, characterized in that: The base (1) is fixedly provided with a bottom plate (2).