Centrifuge for extracting immunoglobulin from egg yolk
By installing a dehumidifying filter and a fan at the heat dissipation holes of the centrifuge, the problem of metal oxidation caused by moisture ingress is solved, thereby improving the strength and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGNUOYOU (TIANJIN) BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-07-07
AI Technical Summary
The heat dissipation vents of existing high-speed refrigerated centrifuges are exposed to the environment, causing moisture to enter the machine, leading to oxidation of metal parts and affecting the strength and lifespan of the equipment.
A dehumidifying filter and a fan are installed at the heat dissipation holes of the centrifuge. The dehumidifying filter absorbs moisture, the fan ensures air circulation, and the combination of a baffle plate and a sealing block improves the airtightness to prevent moisture from entering.
It effectively prevents moisture from entering the centrifuge, protects metal parts, improves equipment strength and service life, and ensures the service life of the dehumidifying filter element.
Smart Images

Figure CN224462925U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of egg yolk preparation equipment, specifically relating to a centrifugation device for extracting immunoglobulins from egg yolk. Background Technology
[0002] The yolk is part of the egg cell and is the site of nutrient storage, providing the energy and substances needed for embryonic development.
[0003] Egg yolks contain a large amount of immunoglobulins, which can be extracted and used in the medical, food, and other industries. Operators use high-speed refrigerated centrifuges to separate these immunoglobulins for further use. However, some high-speed refrigerated centrifuges have ventilation holes on both sides, which are exposed to the environment. This allows moisture to enter the centrifuge and accelerate the oxidation of internal metal components, affecting the centrifuge's overall strength and lifespan.
[0004] Therefore, this invention provides a centrifugation device for extracting immunoglobulins from egg yolk to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a centrifugation device for extracting immunoglobulins from egg yolks. This addresses the problem in existing high-speed refrigerated centrifuges where operators create ventilation holes on both sides, which are exposed to the environment. This allows ambient moisture to enter the centrifuge, accelerating the oxidation of internal metal components and affecting the centrifuge's overall strength and lifespan.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a centrifuge device for extracting immunoglobulins from egg yolk, comprising a centrifuge body, heat dissipation holes on both sides of the bottom end of the centrifuge body, a mounting block connected to one side surface of the centrifuge body outside the heat dissipation holes, a sliding groove on the top surface of the mounting block, a dehumidifying filter connected to the inner surface of the sliding groove, a butterfly bolt penetrating the front surface of the top end of the mounting block, a fixing hole threaded to the other end of the butterfly bolt, the fixing hole being located on the front surface of the top end of the dehumidifying filter, a through groove on one side surface of the mounting block facing the heat dissipation holes, a mounting groove on the other side surface of the mounting block, a fan connected to the inner surface of the mounting groove, a baffle plate connected to one side surface of the mounting block outside the mounting groove, and a handle connected to the side surface of the baffle plate away from the mounting block.
[0007] As a preferred embodiment of the centrifugation device for extracting immunoglobulins from egg yolk according to this utility model, a sealing ring is connected around the outer surface of the dehumidifying filter element at the top of the fixing hole, and one end of the sealing ring is engaged in a slot, which is located on the inner surface of the top of the sliding groove.
[0008] In a preferred embodiment of the centrifugation device for extracting immunoglobulins from egg yolk according to this utility model, the size and position of the through groove match the size and position of the heat dissipation hole, and the positions of the through groove and the mounting groove are connected to the position of the sliding groove.
[0009] In a preferred embodiment of the centrifugation device for extracting immunoglobulins from egg yolk according to this invention, the fan is electrically connected to an external power supply via a control switch.
[0010] In a preferred embodiment of the centrifugation device for extracting immunoglobulins from egg yolk according to this utility model, a first magnetic block is symmetrically connected to one side surface of the baffle plate facing the mounting block, and a second magnetic block is connected to the other side surface of the first magnetic block. The second magnetic block is connected to one side surface inside the placement groove, and the placement groove is symmetrically opened on the side surface of the mounting block away from the heat dissipation hole.
[0011] In a preferred embodiment of the centrifugation device for extracting immunoglobulins from egg yolk according to this utility model, a sealing block is connected to the side surface of the shield facing the mounting block, one end of the sealing block is engaged in a sealing groove, and the sealing groove is opened on the side surface of the mounting block outside the mounting groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention utilizes the cooperation of a mounting block, a dehumidifying filter element, a butterfly bolt, a through groove, a mounting slot, and a fan. The dehumidifying filter element can be slidably placed into the sliding groove on the mounting block, and then the butterfly bolt is screwed through the mounting block into the fixing hole on the dehumidifying filter element, thus fixing the position of the dehumidifying filter element within the mounting block. When external air enters the heat dissipation hole through the through groove and mounting slot, the dehumidifying filter element absorbs the moisture in the circulating air, allowing dry air to enter the centrifuge body through the heat dissipation hole. This prevents moisture from entering the centrifuge body and affecting the components, thereby ensuring the overall strength and service life of the centrifuge body.
[0014] This invention utilizes the cooperation between the baffle plate and the sealing block. When the centrifuge body is not in use, the first and second magnetic blocks on the baffle plate can be attracted together, thus fixing the baffle plate to the mounting block. At the same time, the sealing block on the baffle plate will also engage with the sealing groove, ensuring the seal between the baffle plate and the mounting block. This effectively blocks the mounting groove, preventing external air from constantly contacting the dehumidifying filter element, thereby ensuring the service life of the dehumidifying filter element. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a partial exploded view of the heat dissipation hole of this utility model;
[0018] Figure 3 This is a schematic diagram of the exploded structure of the mounting block of this utility model;
[0019] Figure 4 This is a schematic diagram of the shielding plate structure of this utility model.
[0020] In the diagram: 1. Centrifuge body; 2. Heat dissipation hole; 3. Mounting block; 4. Sliding groove; 5. Dehumidifying filter element; 6. Through groove; 7. Sealing ring; 8. Card slot; 9. Butterfly bolt; 10. Fixing hole; 11. Mounting groove; 12. Fan; 13. Baffle plate; 14. First magnetic block; 15. Second magnetic block; 16. Placement groove; 17. Sealing block; 18. Sealing groove; 19. Handle. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 This utility model provides the following technical solution: A centrifuge for extracting immunoglobulins from egg yolk, comprising a centrifuge body 1, which is a 2236R floor-standing large-capacity high-speed refrigerated centrifuge. Heat dissipation holes 2 are provided on both sides of the bottom end of the centrifuge body 1. A mounting block 3 is connected to one side of the centrifuge body 1 outside the heat dissipation holes 2. A sliding groove 4 is provided on the top surface of the mounting block 3. A dehumidifying filter element 5 is connected to the inner surface of the sliding groove 4. A butterfly bolt 9 is connected through the front end of the top of the mounting block 3. A fixing hole 10 is threaded to the other end of the butterfly bolt 9. The fixing hole 10 is located on the front end of the top of the dehumidifying filter element 5. A through groove 6 is provided on one side of the mounting block 3 facing the heat dissipation holes 2. A mounting groove 11 is provided on the other side of the mounting block 3. A fan 12 is connected to the inner surface of the mounting groove 11. A baffle plate 13 is connected to one side of the mounting block 3 outside the mounting groove 11. A handle 19 is connected to the side of the baffle plate 13 away from the mounting block 3.
[0023] Preferably, a sealing ring 7 is connected around the outer surface of the dehumidifying filter element 5 at the top of the fixing hole 10, and one end of the sealing ring 7 is engaged in the slot 8, which is located on the inner surface of the top of the sliding groove 4.
[0024] In practical use, when the dehumidifying filter element 5 is slidably placed into the sliding groove 4, the sealing ring 7 on the dehumidifying filter element 5 will also move to the position of the slot 8, so that the sealing ring 7 is elastically engaged in the slot 8. At this time, the sealing between the dehumidifying filter element 5 and the mounting block 3 can be improved, preventing external air from entering the sliding groove 4 through gaps. The sealing ring 7 is made of rubber. The dehumidifying filter element 5 can be customized to be processed into the required shape and size for use.
[0025] Preferably, the size and position of the through groove 6 match the size and position of the heat dissipation hole 2, and the positions of the through groove 6 and the mounting groove 11 are connected to the position of the sliding groove 4.
[0026] In practical use, the through groove 6 opened on the mounting block 3 ensures that the mounting block 3 will not block the heat dissipation hole 2, and the air inside the heat dissipation hole 2 can enter the sliding groove 4 on the mounting block 3 through the through groove 6, and the air in the sliding groove 4 can also be transported to the outside through the mounting groove 11.
[0027] Preferably, the fan 12 is electrically connected to an external power supply via a control switch.
[0028] In actual use, the fan 12 can be controlled by a switch. Both mounting blocks 3 are equipped with fans 12. The fan 12 on one mounting block 3 blows air into the mounting block 3, while the fan 12 on the other mounting block 3 delivers the air inside the mounting block 3 to the outside. This ensures normal air circulation in the heat dissipation holes 2 on both sides of the centrifuge body 1.
[0029] Preferably, a first magnetic block 14 is symmetrically connected to one side surface of the shielding plate 13 facing the mounting block 3, and a second magnetic block 15 is connected to the other side surface of the first magnetic block 14. The second magnetic block 15 is connected to one side surface inside the placement groove 16, and the placement groove 16 is symmetrically opened on the side surface of the mounting block 3 away from the heat dissipation hole 2.
[0030] In practical use, the cover plate 13 is lifted by the handle 19, and the first magnetic block 14 on the cover plate 13 is slid into the placement groove 16. At this time, the first magnetic block 14 will be attracted together with the second magnetic block 15 in the placement groove 16. The position of the cover plate 13 will be fixed on the mounting block 3, so that the cover plate 13 can cover the mounting groove 11. By pulling the cover plate 13 by the handle 19, the first magnetic block 14 and the second magnetic block 15 on the cover plate 13 can be separated, so that the cover plate 13 can be removed and the mounting groove 11 will be exposed again.
[0031] Preferably, a sealing block 17 is connected to the side surface of the shielding plate 13 facing the mounting block 3, and one end of the sealing block 17 is engaged in the sealing groove 18. The sealing groove 18 is opened on the side surface of the mounting block 3 outside the mounting groove 11.
[0032] In practical use, when the baffle 13 is fixed on one side of the mounting block 3, the sealing block 17 on the baffle 13 will engage with the sealing groove 18 on the mounting block 3, thereby improving the sealing between the baffle 13 and the mounting block 3 and preventing external air from entering the mounting groove 11 on the mounting block 3 through the gap. The sealing block 17 is made of rubber.
[0033] Working principle: When using this centrifuge for extracting immunoglobulins from egg yolk, first add an appropriate amount of buffer solution to the egg yolk and mix by stirring to prepare an egg yolk dilution. Then transfer the egg yolk dilution to centrifuge tubes. Place the centrifuge tubes containing the egg yolk dilution symmetrically inside the rotor of the centrifuge unit 1. Set the centrifugation parameters and time on the control panel. Start the centrifuge unit 1 to centrifuge the egg yolk dilution in the centrifuge tubes. After centrifugation, the egg yolk dilution in the centrifuge tubes will separate into two layers: a clear liquid containing immunoglobulins on top and a precipitate on the bottom. The clear liquid containing immunoglobulins can then be extracted for subsequent operations. When using the main body 1, first slide the dehumidifying filter element 5 into the sliding groove 4 on the mounting block 3. Simultaneously, the sealing ring 7 on the dehumidifying filter element 5 will move and engage with the groove 8, ensuring a tight seal between the dehumidifying filter element 5 and the mounting block 3. Then, use a butterfly bolt 9 to thread through the mounting block 3 and screw it into the fixing hole 10 on the dehumidifying filter element 5. This fixes the position of the dehumidifying filter element 5 in the sliding groove 4 on the mounting block 3. When external air flows through the mounting groove 11 and through groove 6 on the mounting block 3 towards the heat dissipation hole 2, the dehumidifying filter element 5 in the mounting block 3 will absorb the moisture from the flowing air, allowing dry air to enter the centrifuge main body 1 through the heat dissipation hole 2. This prevents moisture from entering the centrifuge main body 1 and affecting the components, thus ensuring... The overall strength and service life of the centrifuge body 1 are ensured by unscrewing the butterfly bolt 9, which allows the dehumidifying filter element 5 to be pulled out from the mounting block 3 for maintenance and replacement by the operator. Simultaneously, when the centrifuge body 1 is in use, the fans 12 on both mounting blocks 3 can be activated. One fan 12 on one mounting block 3 delivers external air into the sliding groove 4 through the mounting slot 11. This external air, after being adsorbed by the dehumidifying filter element 5, is then transported to the heat dissipation hole 2 through the through slot 6, allowing external air to enter the centrifuge body 1 through the heat dissipation hole 2. Meanwhile, the fan 12 on the other mounting block 3, through the mounting slot 11, expels air from inside the sliding groove 4 to the outside, thus venting air from inside the centrifuge body 1 through the other heat dissipation hole 2. Air is circulated out to ensure normal airflow inside the centrifuge body 1 and to ensure the heat dissipation effect of the centrifuge body 1. Secondly, when the centrifuge body 1 is not in use, the baffle 13 is lifted by the handle 19, and the first magnetic block 14 on the baffle 13 is slid into the placement groove 16. At this time, the first magnetic block 14 will attract the second magnetic block 15 in the placement groove 16, and the position of the baffle 13 will be fixed on the mounting block 3. Simultaneously, the sealing block 17 on the baffle 13 will also engage with the sealing groove 18 on the mounting block 3, ensuring the seal between the baffle 13 and the mounting block 3. In this way, the baffle 13 can protect the mounting groove 11, preventing external air from continuously contacting the dehumidifying filter element 5 through the mounting groove 11.This avoids ineffective adsorption by the dehumidifier filter element 5, thus ensuring its service life.
[0034] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A centrifuge device for extracting immunoglobulins from egg yolk, comprising a centrifuge device body (1), characterized in that: The centrifuge body (1) has heat dissipation holes (2) on both sides of its bottom end. A mounting block (3) is connected to one side of the centrifuge body (1) outside the heat dissipation holes (2). A sliding groove (4) is provided on the top surface of the mounting block (3). A dehumidifying filter element (5) is connected to the inner surface of the sliding groove (4). A butterfly bolt (9) is connected through the front end of the top of the mounting block (3). The other end of the butterfly bolt (9) is threaded to a fixing hole (10). (10) A through groove (6) is provided on the front surface of the top of the dehumidifying filter element (5). The mounting block (3) has a mounting groove (11) on the side surface facing the heat dissipation hole (2). The mounting block (3) has a mounting groove (11) on the other side surface. A fan (12) is connected to the inner surface of the mounting groove (11). A baffle plate (13) is connected to the side surface of the mounting block (3) outside the mounting groove (11). A handle (19) is connected to the side surface of the baffle plate (13) away from the mounting block (3).
2. The centrifugation device for extracting immunoglobulins from egg yolk according to claim 1, characterized in that: A sealing ring (7) is connected around the outer surface of the dehumidifying filter element (5) at the top of the fixing hole (10). One end of the sealing ring (7) is engaged in the slot (8), which is located on the inner surface of the top of the sliding groove (4).
3. The centrifugation device for extracting immunoglobulins from egg yolk according to claim 1, characterized in that: The size and position of the through groove (6) match the size and position of the heat dissipation hole (2), and the positions of the through groove (6) and the mounting groove (11) are connected to the position of the sliding groove (4).
4. The centrifugation device for extracting immunoglobulins from egg yolk according to claim 1, characterized in that: The fan (12) is electrically connected to an external power source via a control switch.
5. The centrifugation device for extracting immunoglobulins from egg yolk according to claim 1, characterized in that: The shield (13) has a first magnetic block (14) symmetrically connected to one side surface facing the mounting block (3), and a second magnetic block (15) connected to the other side surface of the first magnetic block (14). The second magnetic block (15) is connected to one side surface inside the placement groove (16), and the placement groove (16) is symmetrically opened on the side surface of the mounting block (3) away from the heat dissipation hole (2).
6. The centrifugation device for extracting immunoglobulins from egg yolk according to claim 1, characterized in that: The shield (13) has a sealing block (17) connected to the side surface facing the mounting block (3). One end of the sealing block (17) is engaged in the sealing groove (18), which is located on the side surface of the mounting block (3) outside the mounting groove (11).