Anti-blocking biological medium separation equipment
By securing the filter membrane paper with a cleaning and clamping mechanism, the problems of membrane paper displacement and inconvenient cleaning are solved, thus achieving stability and cleaning effect in the biological media separation equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG ANYUEXI TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-12
AI Technical Summary
In existing biological media separation equipment, the filter membrane paper is prone to displacement or flying away, leading to separation failure. Furthermore, it cannot be separated during cleaning, affecting the quality of media separation.
The system employs a cleaning mechanism and a clamping mechanism. Components such as pull rods, scrapers, and turntables are used to securely fix the filter membrane paper and facilitate cleaning. The filter membrane paper is fixed with clamps and bolts, and the motor-driven turntable is used for separation and cleaning.
It effectively prevents filter membrane paper displacement, ensures separation quality, and removes media residue through professional cleaning methods, improving the equipment's reusability and separation effect.
Smart Images

Figure CN224220864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biological media separation technology, and in particular to a clogging-resistant biological media separation device. Background Technology
[0002] Biological media refer to various liquid, semi-solid, or solid substances within or related to living organisms. Biological media separation includes solid-liquid separation technology that separates the solid and liquid phases of a system to meet the needs of subsequent research, production, or applications. When using biological media separation equipment, anti-clogging measures can better ensure the separation quality.
[0003] Existing patent (CN221358844U) discloses a biological media separation device, including a shell with an outlet at the bottom. A centrifuge cylinder is movably installed inside the shell, and a motor is fixedly installed at the bottom of the shell. The end of the motor's shaft is fixedly connected to the centrifuge cylinder. The side wall of the centrifuge cylinder has perforations around its axis. An arc-shaped protrusion is formed on the inner wall of the centrifuge cylinder between the perforations. Filter membrane paper is adhered to the inner wall of the centrifuge cylinder, and a fixing arc-shaped clamp is installed on the filter membrane paper at the position of the arc-shaped protrusion. This invention designs a centrifugal separation device that can fix the filter membrane paper strip, enabling rapid separation of biological media. It eliminates the need for custom-shaped filter membrane paper, making it very convenient to use. The use of arc-shaped protrusions and fixing arc-shaped clamps to fix the filter membrane paper results in simple and quick operation, good stability, and good anti-detachment properties.
[0004] In the process of developing this application, the inventors discovered the following problems with the prior art: In this patent, the filter membrane paper is simply fixed by a clip during use. During the separation process, the membrane paper may shift or even fly away, resulting in failure of media separation. At the same time, the device in this patent cannot be separated during cleaning and cannot be professionally cleaned, resulting in media residue inside the device, which affects the quality of the next separation.
[0005] Therefore, those skilled in the art have provided a clogging-resistant biological media separation device to solve the problems mentioned in the background art. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing an anti-clogging biological media separation device. The cleaning mechanism ensures the quality of subsequent media separation, and the snap-fit mechanism guarantees the quality of media separation.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a clog-resistant biological media separation device, comprising a cleaning mechanism, a housing, and a snap-fit mechanism. The cleaning mechanism includes two pull rods, a filter frame, and a turntable. Scrapers are fixedly connected to the bottom of the two pull rods. The bottom of the filter frame is movably embedded in the inner wall of the top of the turntable. A bottom ring is fixedly connected to the outer wall of the filter frame near the bottom. Multiple No. 1 bolts are rotatably connected to the inner wall of the bottom ring away from the center.
[0008] The snap-fit mechanism includes multiple snap-fit frames, with snap-fit plates slidably connected to the inner walls of the multiple snap-fit frames. Two No. 2 bolts are threadedly connected to the multiple snap-fit plates near their respective sides. Filter membrane paper is movably connected between the multiple snap-fit plates and the multiple snap-fit frames, and the filter membrane paper is located on the side of the filter frame near the center.
[0009] Furthermore, the multiple No. 2 bolts are divided into groups of four, and into six groups. The middle of the outer wall of each group of No. 2 bolts is rotatably connected to the inner wall of the multiple clip frames near the center of the filter frame and near both sides.
[0010] Furthermore, the side of each of the card frames furthest from the center of the filter frame is fixedly connected to the outer wall of the filter frame.
[0011] Furthermore, the inner wall at the center of the bottom of the housing is rotatably connected to the outer wall of the turntable, and the inner wall of the turntable away from the center is threadedly connected to the outer wall of multiple No. 1 bolts.
[0012] Furthermore, the top of the turntable is slidably connected to the bottom of the bottom ring away from the center, and the outer wall of the bottom ring is rotatably connected to the inner wall of the housing.
[0013] Furthermore, a locking block is fixedly installed at the center of the bottom of the housing, and a motor is fixedly installed on the inner wall of the locking block. The output end of the motor is fixedly connected to the center of the bottom of the turntable.
[0014] Furthermore, an electric valve is fixedly installed on one side of the inner wall of the housing, and the outer wall of the scraper is slidably connected to the inner wall of the housing.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model proposes an anti-clogging biological media separation device. The filter membrane paper is wrapped around the inner wall of the filter frame. The filter membrane paper is then clamped into the inner wall of the frame by multiple clamping plates to fix the filter membrane paper. Multiple No. 2 bolts are rotated to further fix the clamping plates, reduce clamping plate shaking, increase the stability of the filter membrane paper, and prevent the filter membrane paper from shifting or even flying out during use. The filter membrane paper can be replaced in the future to prevent clogging.
[0017] 2. The present invention proposes a non-clogging biological media separation device. First, remove multiple No. 1 bolts, and then pull the bottom ring out from the inner wall of the turntable through the filter frame. The entire filtration system is professionally cleaned to remove the media attached to the surface. The inner wall of the shell can be cleaned by the combination of clean water and scraper. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the interior of the tank of this utility model;
[0020] Figure 3 This is a partial structural schematic diagram of the present invention;
[0021] Figure 4 This is a schematic diagram of the bottom ring, turntable, and No. 1 bolt of this utility model;
[0022] Figure 5 This is a schematic diagram of the filter frame, card plate, and card frame structure of this utility model;
[0023] Figure 6 For the present utility model Figure 5 A magnified structural diagram at point A;
[0024] Figure 7 This is a cross-sectional schematic diagram of the shell, bottom ring, and turntable of this utility model.
[0025] Legend:
[0026] 1. Cleaning mechanism; 2. Housing; 3. Clamping mechanism; 101. Pull rod; 102. Scraper; 103. Motor; 104. Clamping block; 105. Turntable; 106. Filter frame; 107. Bottom ring; 108. Bolt No. 1; 301. Clamping plate; 302. Clamping frame; 303. Bolt No. 2. Detailed Implementation
[0027] 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.
[0028] Reference Figures 1-7This utility model provides an embodiment of a clog-resistant biological media separation device, comprising a cleaning mechanism 1, a housing 2, and a snap-fit mechanism 3. The cleaning mechanism 1 includes two pull rods 101, a filter frame 106, and a turntable 105. Scrapers 102 are fixedly connected to the bottom of the two pull rods 101. The bottom of the filter frame 106 is movably embedded in the inner wall of the top of the turntable 105. A bottom ring 107 is fixedly connected to the outer wall of the filter frame 106 near the bottom. Multiple No. 1 bolts 108 are rotatably connected to the inner wall of the bottom ring 107 away from the center. The snap-fit mechanism 3 includes multiple snap-fit frames 302. Snap-fit plates 301 are slidably connected to the inner walls of the multiple snap-fit frames 302. Two No. 2 bolts 303 are threadedly connected to the multiple snap-fit plates 301 near both sides. Filter membrane paper is movably connected between the multiple snap-fit plates 301 and the multiple snap-fit frames 302, and the filter membrane paper is located on the side of the filter frame 106 near the center.
[0029] Specifically, during the cleaning process, first remove the multiple No. 1 bolts 108, and remove the filter frame 106 and bottom ring 107 from the top inner wall of the turntable 105. Perform a professional cleaning of the entire filtration system. Move the scraper 102 up and down by moving the pull rod 101 up and down, and then clean the inner wall of the housing 2 with the help of clean water. Wrap the filter membrane paper around the inner wall of the filter frame 106 and use multiple clamping plates 301 to clamp the filter membrane paper into the inner wall of the clamping frame 302 to fix the filter membrane paper. Then fix the clamping plate 301 with multiple No. 2 bolts 303 to reduce the shaking of the clamping plate 301 and increase the stability of the filter membrane paper. Then, drive the turntable 105, multiple No. 1 bolts 108, bottom ring 107, filter frame 106 and other structures to rotate by the motor 103. Through the filtration of the filter membrane paper, the liquid is thrown out of the filter frame 106, while the solids inside the filter frame 106 are blocked by the filter membrane paper and remain inside the filter frame 106. The filter membrane paper can be replaced for the next use.
[0030] During cleaning, multiple No. 1 bolts 108 can be rotated and removed, and the filter frame 106 and the bottom ring 107 on the outer wall can be removed from the top inner wall of the turntable 105. The entire filtration system can be professionally cleaned to remove the media adhering to the surface. The inner wall of the housing 2 can be cleaned with clean water and scraper 102. The bottom scraper 102 can be moved by moving the pull rod 101 up and down. A cover is slidably installed on the top of the housing 2. The inner walls of both ends of the cover are slidably connected to the outer walls of the two pull rods 101. The friction between the cover and the housing 2 is much greater than the friction between the two pull rods 101 and the cover.
[0031] Reference Figures 1-7The system consists of six groups of four No. 2 bolts 303. In each group, the outer wall of the No. 2 bolt 303 is rotatably connected to the inner wall of the multiple clip frames 302 near the center of the filter frame 106 and close to both sides. The outer wall of the multiple clip frames 302 away from the center of the filter frame 106 is fixedly connected to the outer wall of the filter frame 106. The inner wall of the bottom center of the housing 2 is rotatably connected to the outer wall of the turntable 105. The inner wall of the turntable 105 away from the center is threadedly connected to the outer wall of the multiple No. 1 bolts 108. The top of the turntable 105 away from the center is slidably connected to the bottom of the bottom ring 107. The outer wall of the bottom ring 107 is rotatably connected to the inner wall of the housing 2. A clip block 104 is fixedly installed at the bottom center of the housing 2. A motor 103 is fixedly installed on the inner wall of the clip block 104. The output end of the motor 103 is fixedly connected to the bottom center of the turntable 105. An electric valve is fixedly installed on one side of the inner wall of the housing 2. The outer wall of the scraper 102 is slidably connected to the inner wall of the housing 2.
[0032] Specifically, each card plate 301 and card frame 302 is fixed with four No. 2 bolts 303, two near the top and two near the bottom. The turntable 105 is embedded and rotated on the inner wall of the bottom of the housing 2 to ensure the stability of the turntable 105 when rotating. The bottom ring 107 fixed on the outer wall of the filter frame 106 near the bottom is connected to the turntable 105 by multiple No. 1 bolts 108, which also facilitates subsequent disassembly during cleaning. The center of the bottom of the housing 2 provides fixation and support for the card block 104, which in turn provides fixation and support for the motor 103. The separated liquid can be discharged through the electric valve on one side of the housing 2, and the wastewater during cleaning is treated in the same way.
[0033] Working principle: The filter membrane paper is placed on the inner wall of multiple card frames 302. The card plate 301 is moved downward and inserted into the inner wall of the card frame 302 to fix the filter membrane paper. Then, multiple No. 2 bolts 303 are used to further fix the card plate 301 to reduce the shaking of the card plate 301 and increase the stability of the filter membrane paper. The motor 103 is started. The output end of the motor 103 drives the turntable 105 to rotate. The turntable 105 drives the bottom ring 107 and the filter frame 106 to rotate through multiple No. 1 bolts 108. The rotation of the filter frame 106 filters the liquid inside through the filter membrane paper and splashes to the outer wall of the filter frame 106, while the remaining solids are blocked by the filter membrane paper and remain inside the filter frame 106.
[0034] Secondly, when cleaning is required, multiple No. 1 bolts 108 can be rotated and removed, and the filter frame 106 and the bottom ring 107 on the outer wall can be removed from the top inner wall of the turntable 105. The entire filtration system can be professionally cleaned to remove the media attached to the surface. The inner wall of the housing 2 can be cleaned with clean water and scraper 102. The bottom scraper 102 can be moved by moving the pull rod 101 up and down.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clog-resistant biological media separation device, comprising a cleaning mechanism (1), a housing (2), and a snap-fit mechanism (3), characterized in that: The cleaning mechanism (1) includes two pull rods (101), a filter frame (106), and a turntable (105). The bottom of the two pull rods (101) is fixedly connected to a scraper (102). The bottom of the filter frame (106) is movably embedded in the inner wall of the top of the turntable (105). The outer wall of the filter frame (106) near the bottom is fixedly connected to a bottom ring (107). The inner wall of the bottom ring (107) away from the center is rotatably connected to multiple No. 1 bolts (108). The snap-fit mechanism (3) includes multiple snap-fit frames (302), and snap-fit plates (301) are slidably connected to the inner walls of the multiple snap-fit frames (302). Two No. 2 bolts (303) are threadedly connected to the multiple snap-fit plates (301) near both sides. Filter membrane paper is movably connected between the multiple snap-fit plates (301) and the multiple snap-fit frames (302), and the filter membrane paper is located on the side of the filter frame (106) near the center.
2. The anti-clogging biological media separation device according to claim 1, characterized in that: The number two bolts (303) are divided into six groups of four. The middle of the outer wall of each group of number two bolts (303) is rotatably connected to the inner wall of the multiple clip frames (302) near the center of the filter frame (106) and near both sides.
3. The anti-clogging biological media separation device according to claim 1, characterized in that: The side of each of the multiple card frames (302) away from the center of the filter frame (106) is fixedly connected to the outer wall of the filter frame (106).
4. The anti-clogging biological media separation device according to claim 1, characterized in that: The inner wall at the bottom center of the housing (2) is rotatably connected to the outer wall of the turntable (105), and the inner wall of the turntable (105) away from the center is threadedly connected to the outer wall of multiple No. 1 bolts (108).
5. The anti-clogging biological media separation device according to claim 1, characterized in that: The top of the turntable (105) is slidably connected to the bottom of the bottom ring (107) away from the center, and the outer wall of the bottom ring (107) is rotatably connected to the inner wall of the shell (2).
6. The anti-clogging biological media separation device according to claim 1, characterized in that: A locking block (104) is fixedly installed at the bottom center of the housing (2), and a motor (103) is fixedly installed on the inner wall of the locking block (104). The output end of the motor (103) is fixedly connected to the bottom center of the turntable (105).
7. The anti-clogging biological media separation device according to claim 1, characterized in that: An electric valve is fixedly installed on one side of the inner wall of the housing (2), and the outer wall of the scraper (102) is slidably connected to the inner wall of the housing (2).