Disc type centrifugal equipment special for bovine colostrum degreasing

By introducing a preliminary filtration and vibration mechanism into the disc centrifuge, the problem of impurities affecting the efficiency of bovine colostrum before defatting was solved, achieving a highly efficient and pure defatting process and improving the automation and reliability of the equipment.

CN224167705UActive Publication Date: 2026-04-28JIANGNAN UNIV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGNAN UNIV
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing disc centrifuge equipment cannot perform preliminary filtration of bovine colostrum before defatting, resulting in large particles affecting defatting efficiency and separation purity.

Method used

By introducing a preliminary filtration mechanism and a vibration mechanism into the disc centrifuge, impurities are cleaned by a conical filter screen and scraper, and the vibration mechanism prevents clogging, ensuring the purity and high efficiency of bovine colostrum filtration.

Benefits of technology

It improves the efficiency and purity of the bovine colostrum defatting process, ensures the purity of the liquid in the separation process, extends the stable operating time of the equipment, and improves the level of automation and operational reliability.

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Abstract

The utility model discloses special disc type centrifugal equipment for bovine colostrum degreasing, and relates to the technical field of bovine colostrum degreasing, the special disc type centrifugal equipment comprises a disc type centrifugal equipment body, the inner surface of the disc type centrifugal equipment body is fixedly connected with a connecting pipe, and the bottom end of the disc type centrifugal equipment body is annularly distributed at equal intervals and fixedly connected with a plurality of supporting legs; and a preliminary filtering mechanism and a vibrating mechanism are arranged at the top end of the connecting pipe. According to the special disc-type centrifugal equipment for bovine colostrum degreasing, large-particle impurities in bovine colostrum can be removed through the preliminary filtering mechanism, the situation that large particles directly enter the disc-type centrifugal equipment body and affect the service life of a disc is avoided, meanwhile, a scraper blade continuously cleans impurities on the surface of a filter screen, the blocking phenomenon is avoided, and the service life of the disc-type centrifugal equipment is prolonged. The filter system can stably run for a long time, and after the primarily filtered bovine colostrum enters the disc centrifugal equipment, the bovine colostrum can be better separated, the degreasing efficiency and purity are optimized, and the separation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bovine colostrum defatting technology, and in particular to a disc centrifuge device specifically for bovine colostrum defatting. Background Technology

[0002] Defatted bovine colostrum refers to the process of removing fat from bovine colostrum while retaining its rich nutritional components such as immunoglobulins, proteins, and vitamins. Bovine colostrum is the milk secreted shortly after calving and contains a large number of immune factors that can enhance immunity and promote the growth and development of newborns. Defatted bovine colostrum retains its nutritional value while reducing fat intake, and is often used in nutritional supplements and immune-modulating products.

[0003] Disc centrifuges are highly efficient separation devices that primarily use high-speed rotating discs to generate centrifugal force, separating solid particles or liquids of different densities from a liquid. Their working principle involves continuously feeding the material to be separated into the gaps between the rotating discs, utilizing the difference in centrifugal force to cause the material to stratify or settle.

[0004] Existing disc centrifuges mainly consist of a disc centrifuge body, connecting pipes, and support legs. During use, centrifugal force is generated by high-speed rotating discs to separate solid particles and liquid in bovine colostrum. However, in actual use, disc centrifuges cannot perform preliminary filtration of bovine colostrum before defatting, which means that large particles in the bovine colostrum affect the defatting efficiency of the disc centrifuge body, resulting in impure liquid in the separation process.

[0005] Therefore, a disc centrifuge device specifically designed for defatting bovine colostrum is proposed to address the above-mentioned problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, disc centrifuges cannot perform preliminary filtration of bovine colostrum before defatting, which causes large particles in the colostrum to affect the defatting efficiency of the disc centrifuge and result in impure liquid in the separation process. Therefore, a disc centrifuge specifically designed for bovine colostrum defatting is proposed.

[0007] The technical solution adopted by this utility model to solve its technical problem is: a disc centrifuge device for defatting bovine colostrum, comprising a disc centrifuge body, a connecting pipe fixedly connected to the inner surface of the disc centrifuge body, and a plurality of support legs fixedly connected at equal intervals in a ring at the bottom end of the disc centrifuge body. A preliminary filtration mechanism and a vibration mechanism are provided at the top end of the connecting pipe. The preliminary filtration mechanism includes a conical frame fixedly connected to the top end of the connecting pipe, a cover rotatably connected to the top end of the conical frame, and two sliders movably mounted on the inner surface of the conical frame. A conical filter screen is fixedly connected to the side of the two sliders that are close to each other. The conical filter screen has a first filter screen, and a second conical filter screen is fixedly connected to its inner surface. A motor is fixedly installed at the top of the conical frame. The output end of the motor is fixedly connected to a first locking rod that is rotatably connected to the cover via a coupling. The second locking rod is rotatably connected to the inner surface of the second conical filter screen. A cylinder is fixedly connected to the inner surface of each of the two sliders. A locking rod is slidably connected to the inner surface of each of the two cylinders. A spring is sleeved on the outer surface of each of the two locking rods. The two ends of the springs are fixedly connected to a round block on the locking rod and the inner surface of the cylinder, respectively. A locking groove is opened on the inner surface of the conical frame. A feed pipe is fixedly connected to the inner surface of the cover.

[0008] Preferably, two scrapers are fixedly connected to the outer surface of the second clamp, and the two scrapers are distributed in a ring at equal distances.

[0009] Preferably, both the inner surface of the tapered frame and the inner surface of the box cover are provided with annular grooves, and sealing strips are fixedly installed on the inner surfaces of both annular grooves.

[0010] Preferably, each of the two locking rods has a pull rope fixedly connected to one end of each rod that is far apart from the other, and the two pull ropes are slidably connected to the slider.

[0011] Preferably, the vibration mechanism includes a circular plate fixedly connected to the bottom end of a conical filter screen, the bottom end of the circular plate having a plurality of impact grooves, a fixing plate fixedly connected to the outer surface of the second clamping rod, a second spring fixedly connected to the top end of the fixing plate, and an impact block fixedly connected to one end of the second spring.

[0012] Preferably, the outer surface of the impact block is arc-shaped, and the inner surfaces of the plurality of impact grooves are all arc-shaped.

[0013] Preferably, the inner surface of the second spring is provided with a telescopic rod, and the two ends of the telescopic rod are fixedly connected to the bottom end of the impact block and the top end of the fixing plate, respectively.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] 1. This utility model provides a disc centrifuge device specifically for degreasing bovine colostrum. Through a preliminary filtration mechanism, it can remove large particulate impurities from bovine colostrum, ensuring that the liquid entering the subsequent separation process is purer, and ensuring that the entire degreasing process is more efficient and smooth. The scraper continuously cleans the impurities on the surface of the filter screen to avoid clogging, so that the filtration system can operate stably for a long time. After the bovine colostrum is pre-filtered, it can be better separated after entering the disc centrifuge device, optimizing the degreasing efficiency and purity, and improving the automation level and operational reliability of the equipment.

[0016] 2. This utility model provides a disc centrifuge device specifically for degreasing bovine colostrum. Through a vibration mechanism, during the rotation of the second clamping rod, the fixed plate will rotate, allowing the impact block at one end of the second spring to impact the impact groove on the annular plate. Since both the impact block and the impact groove are arc-shaped, the impact block intermittently impacts the impact groove under the compression reaction of the second spring, vibrating the first and second conical filters. This prevents impurities in the bovine colostrum from clogging the first and second conical filters, improving their permeability and thus increasing filtration efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the preliminary filtration mechanism and vibration mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the annular groove and the locking groove of this utility model;

[0020] Figure 4 This is a schematic diagram of the explosion effect of the preliminary filtration mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the slider of this utility model;

[0022] Figure 6 This is a schematic diagram of the vibration mechanism structure of this utility model.

[0023] In the diagram: 1. Disc centrifuge body; 2. Connecting pipe; 3. Preliminary filtration mechanism; 31. Conical frame; 32. Box cover; 33. Conical filter screen one; 34. Conical filter screen two; 35. Motor; 36. Locking rod one; 37. Locking rod two; 38. Scraper; 39. Sliding block; 310. Cylinder; 311. Locking rod; 312. Spring one; 313. Pull rope; 314. Annular groove; 315. Sealing strip; 316. Locking groove; 317. Feed pipe; 4. Vibration mechanism; 41. Circular plate; 42. Impact groove; 43. Fixing plate; 44. Spring two; 45. Impact block; 46. Telescopic rod; 5. Support leg. Detailed Implementation

[0024] 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.

[0025] Specific implementation examples are given below.

[0026] Please see Figure 1 - Figure 6This utility model provides a technical solution: a disc centrifuge for bovine colostrum defatting, comprising a disc centrifuge body 1, a connecting pipe 2 fixedly connected to the inner surface of the disc centrifuge body 1, and a plurality of support legs 5 fixedly connected at equal intervals in a ring at the bottom end of the disc centrifuge body 1. A preliminary filtration mechanism 3 and a vibration mechanism 4 are provided at the top end of the connecting pipe 2. The preliminary filtration mechanism 3 includes a conical frame 31 fixedly connected to the top end of the connecting pipe 2, a cover 32 rotatably connected to the top end of the conical frame 31, and two sliders 39 movably mounted on the inner surface of the conical frame 31. A conical filter screen 33 is fixedly connected to the side of the two sliders 39 that is close to each other. A second conical filter screen 33 is fixedly connected to the inner surface of the first conical filter screen 33. 4. A motor 35 is fixedly installed at the top of the conical frame 31. The output end of the motor 35 is fixedly connected to a locking rod 36, which is rotatably connected to the cover 32, via a coupling. A locking rod 37 is rotatably connected to the inner surface of the conical filter screen 34. A cylinder 310 is fixedly connected to the inner surface of each of the two sliders 39. A locking rod 311 is slidably connected to the inner surface of each of the two cylinders 310. A spring 312 is sleeved on the outer surface of each of the two locking rods 311. The two ends of the spring 312 are fixedly connected to the round block on the locking rod 311 and the inner surface of the cylinder 310, respectively. A locking groove 316 is opened on the inner surface of the conical frame 31. A feed pipe 317 is fixedly connected to the inner surface of the cover 32. Two scrapers 38 are fixedly connected to the outer surface of the locking rod 37. Arranged in a ring at equal intervals, the two locking rods 311 have pull ropes 313 fixedly connected to their opposite ends. The two pull ropes 313 are slidably connected to the slider 39. When preliminary filtration of bovine colostrum is required, the lid 32 is rotated to close the conical frame 31. At this time, the outer surface of locking rod 1 36 can precisely lock onto the inner surface of locking rod 2 37. Bovine colostrum is then placed into the inner cavity of the conical frame 31 through the feed pipe 317. Under the influence of gravity, the bovine colostrum falls into the space formed by conical filter screen 1 33 and conical filter screen 2 34. Subsequently, the output end of the starter motor 35 drives locking rod 1 36 to rotate via a coupling, which in turn drives the scraper 38 on locking rod 2 37 to rotate, allowing the conical filter screen 1 33 and conical filter screen 2 34 to filter the bovine colostrum. Large particles of impurities in the colostrum are filtered out, concentrating between conical filter screen 33 and conical filter screen 34. The scraper 38 continuously cleans the impurities trapped on the inner surfaces of these screens. The pre-filtered bovine colostrum then enters the inner cavity of the disc centrifuge body 1 through the connecting pipe 2 for further separation. This process removes large particles, ensuring a purer liquid for subsequent separation processes and making the entire defatting process more efficient and smooth. The scraper 38 continuously cleans the filter screen surface, preventing clogging and ensuring stable long-term operation of the filtration system. The pre-filtered bovine colostrum then enters the disc centrifuge for better separation, optimizing defatting efficiency and purity.Improve the automation level and operational reliability of equipment.

[0027] Secondly, when it is necessary to disassemble the conical filter screen 33 and the conical filter screen 34, pull the pull rope 313, so that the pull rope 313 drives the locking rod 311 to slide on the inner surface of the cylinder 310, so that the spring 312 is in a compressed state, the locking rod 311 moves away from the locking groove 316, and then pull the conical filter screen 33 and the conical filter screen 34 upward to disassemble them, which facilitates the cleaning operation.

[0028] In addition, when installing cone filter screen 1 33 and cone filter screen 2 34, simply reverse the above steps.

[0029] The disc centrifuge body 1 mentioned above is a mature centrifugation technology and equipment in the prior art. In this solution, centrifugal force is generated by the rotation of the discs inside to degrease bovine colostrum. Its internal structure, principle and connection method will not be described further.

[0030] like Figure 3 and Figure 4 As shown, annular grooves 314 are provided on the inner surface of the conical frame 31 and the inner surface of the box cover 32. Sealing strips 315 are fixedly installed on the inner surface of the two annular grooves 314. By setting the sealing strips 315, the conical frame 31 and the box cover 32 are sealed during use to prevent bovine colostrum from spilling out.

[0031] like Figure 6 As shown, the vibration mechanism 4 includes an annular plate 41 fixedly connected to the bottom end of the conical filter screen 33. The bottom end of the annular plate 41 has several impact grooves 42. A fixing plate 43 is fixedly connected to the outer surface of the locking rod 37. A spring 44 is fixedly connected to the top end of the fixing plate 43. An impact block 45 is fixedly connected to one end of the spring 44. The outer surface of the impact block 45 is arc-shaped, and the inner surfaces of the several impact grooves 42 are also arc-shaped. During the rotation of the locking rod 37, the fixing plate 43 will rotate, causing the spring to... The impact block 45 at one end of the second spring 44 can impact the impact groove 42 on the annular plate 41. Since both the impact block 45 and the impact groove 42 are arc-shaped, the impact block 45 intermittently impacts the impact groove 42 under the compression reaction of the second spring 44, vibrating the conical filter screen 33 and the second conical filter screen 34. This prevents impurities in the bovine colostrum from clogging the conical filter screen 33 and the second conical filter screen 34, improving the passivity of the conical filter screen 33 and the second conical filter screen 34, and thus improving the filtration efficiency.

[0032] like Figure 6As shown, a telescopic rod 46 is provided on the inner surface of the second spring 44. The two ends of the telescopic rod 46 are fixedly connected to the bottom end of the impact block 45 and the top end of the fixing plate 43, respectively. By providing the telescopic rod 46, the second spring 44 is prevented from undergoing large-scale bending deformation, thereby improving the service life of the second spring 44.

[0033] The working principle of this utility model is as follows: When preliminary filtration of bovine colostrum is required for defatting, the lid 32 is rotated to close the conical frame 31. At this time, the outer surface of the first clamping rod 36 can be precisely clamped onto the inner surface of the second clamping rod 37. The bovine colostrum is then placed into the inner cavity of the conical frame 31 through the feed pipe 317. Under the action of gravity, the bovine colostrum falls into the space formed by the first conical filter screen 33 and the second conical filter screen 34. Subsequently, the output end of the starter motor 35 drives the first clamping rod 36 to rotate through the coupling, which in turn drives the scraper 38 on the second clamping rod 37. The rotation allows the conical filter screens 33 and 34 to filter large particles of impurities in the bovine colostrum. The impurities will concentrate between the conical filter screens 33 and 34. The scraper 38 can continuously clean the impurities stuck on the inner surface of the conical filter screens 33 and 34. After preliminary filtration, the bovine colostrum will enter the inner cavity of the disc centrifuge body 1 through the connecting pipe 2 for separation. This process can remove large particles of impurities from the bovine colostrum and ensure that the liquid entering the subsequent separation process is purer.

[0034] Secondly, when it is necessary to disassemble the conical filter screen 33 and the conical filter screen 34, pull the pull rope 313, so that the pull rope 313 drives the locking rod 311 to slide on the inner surface of the cylinder 310, so that the spring 312 is in a compressed state, the locking rod 311 moves away from the locking groove 316, and then pull the conical filter screen 33 and the conical filter screen 34 upward to disassemble them, which facilitates the cleaning operation.

[0035] In addition, when installing cone filter screen 1 33 and cone filter screen 2 34, simply reverse the above steps.

[0036] During the rotation of lever 2 37, the fixed plate 43 will rotate, causing the impact block 45 at one end of spring 2 44 to impact the impact groove 42 on the annular plate 41. Since both the impact block 45 and the impact groove 42 are arc-shaped, the impact block 45 intermittently impacts the impact groove 42 under the compression reaction of spring 2 44, vibrating the conical filter screen 1 33 and conical filter screen 2 34. This prevents impurities in the bovine colostrum from clogging the conical filter screen 1 33 and conical filter screen 2 34, improving the passivity of the conical filter screen 1 33 and conical filter screen 2 34, thereby improving the filtration efficiency.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A disc centrifuge for defatting bovine colostrum, comprising a disc centrifuge body (1), characterized in that: A connecting pipe (2) is fixedly connected to the inner surface of the disc centrifuge body (1). Several support legs (5) are fixedly connected to the bottom end of the disc centrifuge body (1) in a ring at equal intervals. A preliminary filtration mechanism (3) and a vibration mechanism (4) are provided at the top end of the connecting pipe (2). The preliminary filtration mechanism (3) includes a conical frame (31) fixedly connected to the top end of the connecting pipe (2). A box cover (32) is rotatably connected to the top end of the conical frame (31). Two sliders (39) are movably installed on the inner surface of the conical frame (31). A conical filter screen (33) is fixedly connected to the side of the two sliders (39) that are close to each other. A conical filter screen (34) is fixedly connected to the inner surface of the conical filter screen (33). The conical frame (31) A motor (35) is fixedly installed at the top of the box (32). The output end of the motor (35) is fixedly connected to a locking rod (36) that is rotatably connected to the box cover (32) via a coupling. The inner surface of the conical filter screen (34) is rotatably connected to a locking rod (37). The inner surfaces of the two sliders (39) are fixedly connected to cylinders (310). The inner surfaces of the two cylinders (310) are slidably connected to locking rods (311). The outer surfaces of the two locking rods (311) are fitted with springs (312). The two ends of the two springs (312) are fixedly connected to the round block on the locking rod (311) and the inner surface of the cylinder (310), respectively. The inner surface of the conical frame (31) is provided with a locking groove (316). The inner surface of the box cover (32) is fixedly connected to a feed pipe (317).

2. The disc centrifuge for defatting bovine colostrum according to claim 1, characterized in that: Two scrapers (38) are fixedly connected to the outer surface of the second clamp (37), and the two scrapers (38) are distributed in a ring at equal distances.

3. The disc centrifuge for defatting bovine colostrum according to claim 1, characterized in that: The inner surface of the tapered frame (31) and the inner surface of the box cover (32) are provided with annular grooves (314), and sealing strips (315) are fixedly installed on the inner surfaces of the two annular grooves (314).

4. The disc centrifuge for defatting bovine colostrum according to claim 1, characterized in that: The two locking rods (311) are fixedly connected to pull ropes (313) at their far ends, and the two pull ropes (313) are slidably connected to the slider (39).

5. A disc centrifuge for defatting bovine colostrum according to claim 1, characterized in that: The vibration mechanism (4) includes a ring plate (41) fixedly connected to the bottom end of the conical filter screen (33). The bottom end of the ring plate (41) is provided with a plurality of impact grooves (42). The outer surface of the second clamp (37) is fixedly connected to a fixing plate (43). The top end of the fixing plate (43) is fixedly connected to a second spring (44). One end of the second spring (44) is fixedly connected to an impact block (45).

6. A disc centrifuge for defatting bovine colostrum according to claim 5, characterized in that: The outer surface of the impact block (45) is arc-shaped, and the inner surface of the several impact grooves (42) is also arc-shaped.

7. A disc centrifuge for defatting bovine colostrum according to claim 5, characterized in that: The inner surface of the second spring (44) is provided with a telescopic rod (46), and the two ends of the telescopic rod (46) are fixedly connected to the bottom end of the impact block (45) and the top end of the fixing plate (43), respectively.