Ultrafiltration device for animal serum protein

By designing a conical outer cylinder and a modular ultrafiltration screen assembly, and utilizing a rotary drive component and centrifugal force to remove blockages, the problems of easy clogging and resource waste in ultrafiltration screens are solved, achieving a long lifespan and low-cost replacement of ultrafiltration screens.

CN224040555UActive Publication Date: 2026-03-27INNER MONGOLIA GRASSLAND XINHE FOOD CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, the ultrafiltration screens of animal serum protein ultrafiltration equipment are prone to clogging, have a short service life, and involve resource waste when replacing them.

Method used

A device comprising a conical outer cylinder and a modular ultrafiltration screen assembly has been designed. It utilizes a rotary drive component and centrifugal force to remove blockages and allows for individual replacement of the ultrafiltration screen unit, extending its service life and reducing resource waste.

Benefits of technology

By using centrifugal force to remove blockages, the service life of the ultrafiltration screen cartridge is improved, production costs are reduced, and replacement is made more precise, thus reducing resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ultrafiltration device for animal serum protein, which comprises an outer cylinder with an opening at the top end, a sealing cover covers the top end of the outer cylinder, and a spliced ultrafiltration screen cylinder component is coaxially arranged in the outer cylinder; the utility model has the beneficial effects that the conical outer cylinder and the spliced ultrafiltration screen cylinder assembly are designed, and the outer cylinder and the spliced ultrafiltration screen cylinder assembly can rotate at a high speed, and blockages on ultrafiltration screen sheets are thrown away under the action of centrifugal force, so that the service life of the ultrafiltration screen cylinder is prolonged, and the service life of the ultrafiltration screen cylinder is prolonged. Meanwhile, a single ultrafiltration screen cylinder unit can be more finely replaced when the screen cylinder is replaced, so that the resource waste is reduced, the production cost is reduced, and the device is worthy of wide-range popularization and application.
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Description

TECHNICAL FIELD

[0001] The utility model relates to serum protein ultrafiltration concentration equipment technical field especially relates to an animal serum protein's ultrafiltration device. BACKGROUND

[0002] Concentrated animal serum protein refers to the serum extracted from animal blood, and the concentrated animal serum protein can be used for cell culture, biological product production, scientific research and diagnostic reagent etc., in the animal serum protein extraction process, needs using the ultrafiltration equipment to separate the protein, in the prior art, the structure of the ultrafiltration equipment includes the outer tube, sets up the ultrafiltration screen cylinder in the outer tube, when working, serum product enters into the ultrafiltration screen cylinder, protein molecules are left in the ultrafiltration screen cylinder, other molecules pass through the ultrafiltration screen cylinder and discharge, after long time use, the ultrafiltration screen cylinder is easy to have the jam phenomenon, leads to the ultrafiltration performance decline, therefore needs the regular cleaning or replacement of the ultrafiltration screen cylinder, and the service life of the ultrafiltration screen cylinder is low, and the ultrafiltration screen cylinder is the slender cylinder structure, and the jam site is mostly in the middle lower part position of the ultrafiltration screen cylinder, and replacing the whole ultrafiltration screen cylinder exists the resource waste. SUMMARY

[0003] The utility model discloses an animal serum protein's ultrafiltration device, to solve the technical problem of the serum protein ultrafiltration equipment in the prior art existence ultrafiltration screen cylinder service life is low, and the replacement of the ultrafiltration screen cylinder exists the resource waste.

[0004] The utility model discloses an animal serum protein's ultrafiltration device, to solve the technical problem of the serum protein ultrafiltration equipment in the prior art existence ultrafiltration screen cylinder service life is low, and the replacement of the ultrafiltration screen cylinder exists the resource waste.

[0005] Further, a sealing gasket is installed in the sealing cover, and the sealing gasket is used to seal the spliced ultrafiltration screen cylinder assembly and the outer cylinder.

[0006] Further, the spliced ultrafiltration screen cylinder assembly includes ultrafiltration screen cylinder units arranged from bottom to top, the ultrafiltration screen cylinder unit includes two semicircular arc-shaped ultrafiltration screen sheets, the two ultrafiltration screen sheets are connected by two connecting columns to form a cylindrical structure, a positioning through hole is vertically formed in the connecting column, and sealing rings are installed at both ends of the ultrafiltration screen cylinder unit.

[0007] Further, two positioning vertical rods matched with the positioning through holes are vertically installed in the outer cylinder, and the positioning vertical rods are in sliding connection with the positioning through holes.

[0008] Further, the rotating driving assembly comprises a gear shaft, the gear shaft is in rotating connection with the gantry, the gear shaft is in transmission connection with the motor, the gear shaft is in engagement with a ring gear, and the ring gear is fixedly sleeved on the outer cylinder.

[0009] Further, the outer cylinder is in the shape of a cone.

[0010] Further, an annular rolling groove is formed in the bottom disc, and a plurality of rolling balls are installed in the rolling groove and in contact with the bottom surface of the outer cylinder.

[0011] The outer cylinder and the spliced ultrafiltration mesh cylinder assembly can rotate at high speed, blockages on the ultrafiltration mesh are thrown away by the action of centrifugal force, the service life of the ultrafiltration mesh cylinder is improved, the individual ultrafiltration mesh cylinder unit can be replaced more finely when the mesh cylinder is replaced, resource waste is reduced, production cost is reduced, and the novel ultrafiltration mesh cylinder assembly is worth being widely used. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a perspective view of the utility model;

[0013] Figure 2 is a sectional view of the utility model;

[0014] Figure 3 is Figure 2 an enlarged structural schematic view of part A

[0015] Figure 4 is a perspective view of the ultrafiltration mesh cylinder unit;

[0016] In the drawing, the outer cylinder 1, the feed pipe 2, the first discharge pipe 3, the second discharge pipe 4, the ultrafiltration mesh 5, the sealing ring 6, the positioning vertical rod 7, the sealing cover 8, the bottom disc 9, the gantry 10, the jacking screw 11, the ring gear 12, the driving assembly, the gear shaft 13, the motor 14, the rolling groove 15, the rolling ball 16, the sealing gasket 17 and the connecting column 18 are shown. DETAILED DESCRIPTION

[0017] As Figure 1 and Figure 2As shown in the figure, an ultrafiltration device for animal serum protein includes an open-top outer cylinder 1, a sealing cover 8 is covered on the top of the outer cylinder 1, a spliced ultrafiltration mesh cylinder assembly is coaxially arranged in the outer cylinder 1, a feeding pipe 2 is arranged on the top of the outer cylinder 1, a first discharging pipe 3 and a second discharging pipe 4 are arranged on the bottom of the outer cylinder 1, the first discharging pipe 3 is connected with the spliced ultrafiltration mesh cylinder assembly, the first discharging pipe 3 is rotationally connected with a horizontally arranged bottom disc 9, a gantry 10 is installed on the bottom disc 9, a jacking screw 11 is vertically screwed on the top of the gantry 10, the jacking screw 11 is used for jacking the sealing cover 8, and a rotary driving assembly is also installed on the gantry 10, which is used for driving the outer cylinder 1 to rotate; a sealing gasket 17 is installed in the sealing cover 8, which is used for sealing the spliced ultrafiltration mesh cylinder assembly and the outer cylinder 1.

[0018] As shown in the figure, Figure 2 and Figure 4 The spliced ultrafiltration mesh cylinder assembly includes ultrafiltration mesh cylinder units arranged in sequence from bottom to top, the ultrafiltration mesh cylinder unit includes two semicircular arc-shaped ultrafiltration mesh sheets 5, the two ultrafiltration mesh sheets 5 are connected by two connecting columns 18 to form a cylindrical structure, a positioning through hole is vertically arranged in the connecting column 18, and a sealing ring 6 is installed at both ends of the ultrafiltration mesh cylinder unit; two positioning vertical rods 7 matched with the positioning through hole are vertically installed in the outer cylinder 1, and the positioning vertical rods 7 are slidingly connected with the positioning through hole.

[0019] As shown in the figure, Figure 1 The rotary driving assembly includes a gear shaft 13, the gear shaft 13 is rotationally connected with the gantry 10, the gear shaft 13 is drivingly connected with a motor 14, the gear shaft 13 is engaged with a ring gear 12, the ring gear 12 is fixedly sleeved on the outer cylinder 1, the shape of the outer cylinder 1 is conical, and the conical outer cylinder 1 can increase centrifugal force so that protein molecules are gathered at the bottom of the outer cylinder 1.

[0020] As shown in the figure, Figure 3 In order to ensure that the outer cylinder 1 can rotate more stably, a ring-shaped rolling groove 15 is arranged on the bottom disc 9, a plurality of rolling balls 16 are installed in the rolling groove 15, and the rolling balls 16 are in contact with the bottom surface of the outer cylinder 1.

[0021] In particular, serum liquid is loaded into the outer cylinder 1 from the feed pipe 2, larger protein molecules are excluded from the spliced ultrafiltration net cylinder assembly and discharged through the second discharge pipe 4, and other molecules enter the spliced ultrafiltration net cylinder assembly and are discharged through the first discharge pipe 3. When the spliced ultrafiltration net cylinder assembly is blocked after long-term use, the sealing cover 8 can be removed, and the motor 14 is started to rotate the gear shaft 13, thereby driving the ring gear 12 to rotate at high speed together with the outer cylinder 1 and the spliced ultrafiltration net cylinder assembly. Due to the centrifugal force, the protein blocked on the ultrafiltration net cylinder unit is thrown onto the inner wall of the outer cylinder 1. Due to the tapered structure of the outer cylinder 1, the thrown protein is gathered at the bottom of the outer cylinder 1 and discharged. When the spliced ultrafiltration net cylinder assembly needs to be replaced, the individual ultrafiltration net cylinder unit can be replaced according to the actual wear condition.

[0022] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An ultrafiltration device for animal serum proteins, characterized in that: It includes the outer cylinder (1) of top opening, the sealing cover (8) is covered on the top of the outer cylinder (1), the spliced ultrafiltration screen cylinder assembly is arranged coaxially in the outer cylinder (1), the feed pipe (2) is arranged at the top of the outer cylinder (1), the first discharge pipe (3) and the second discharge pipe (4) are arranged at the bottom of the outer cylinder (1), the first discharge pipe (3) is connected with the spliced ultrafiltration screen cylinder assembly, the first discharge pipe (3) is rotatably connected with the horizontally arranged bottom disc (9), the gantry (10) is installed on the bottom disc (9), the top-tight screw rod (11) is vertically screwed on the top of the gantry (10), the top-tight screw rod (11) is used for tightening the sealing cover (8), and a rotary drive assembly is also installed on the gantry (10), and the rotary drive assembly is used for driving the outer cylinder (1) to rotate.

2. The animal serum protein ultrafiltration device according to claim 1, characterized in that: A sealing gasket (17) is installed in the sealing cover (8), and the sealing gasket (17) is used for sealing the spliced ultrafiltration screen cylinder assembly and the outer cylinder (1).

3. The animal serum protein ultrafiltration device according to claim 1, characterized in that: The spliced ultrafiltration screen cylinder assembly comprises ultrafiltration screen cylinder units arranged in sequence from bottom to top, the ultrafiltration screen cylinder unit comprises two semicircular arc-shaped ultrafiltration screen sheets (5), the two ultrafiltration screen sheets (5) are connected by two connecting columns (18) to form a cylindrical structure, positioning through holes are vertically formed in the connecting columns (18), and sealing rings (6) are installed at both ends of the ultrafiltration screen cylinder unit.

4. The animal serum protein ultrafiltration device according to claim 3, characterized in that: Two positioning vertical rods (7) matched with the positioning through holes are vertically installed in the outer cylinder (1), and the positioning vertical rods (7) are slidably connected with the positioning through holes.

5. The animal serum protein ultrafiltration device according to claim 1, wherein: The rotary drive assembly comprises a gear shaft (13), the gear shaft (13) is rotatably connected with the gantry (10), the gear shaft (13) is drivingly connected with a motor (14), the gear shaft (13) is engaged with a ring gear (12), and the ring gear (12) is fixedly sleeved on the outer cylinder (1).

6. The animal serum protein ultrafiltration device according to claim 1, wherein: The shape of the outer cylinder (1) is conical.

7. The ultrafiltration device for animal serum proteins according to any one of claims 1 to 6, characterized in that: An annular rolling groove (15) is formed in the bottom disc (9), a plurality of rolling balls (16) are installed in the rolling groove (15), and the rolling balls (16) are in contact with the bottom surface of the outer cylinder (1).