A bilirubin raw material precipitation filtration device

By introducing scrapers and scraper heads into the bilirubin raw material precipitation and filtration device, the problem of filter clogging was solved, achieving efficient filtration and uniform reaction, reducing manual intervention, and improving production continuity.

CN224462410UActive Publication Date: 2026-07-07YUNNAN TIZHENG BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN TIZHENG BIOTECHNOLOGY CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-07

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Abstract

The utility model relates to a bilirubin preparation technical field especially is a kind of bilirubin raw material sedimentation filter device, including preparation mechanism and is used for bilirubin preparation, preparation mechanism includes: main component, including preparation cylinder inside fixed inner tube, flange mouth is fixed in inner tube lower end, preparation cylinder upper end is fixed with axle rest;Filtering component, including the mounting seat installed in the inside of flange mouth, mounting seat upper end is fixed with screen drum, butterfly valve is installed in mounting seat lower end flange;Execution component, including the shaft rod rotationally installed on axle rest, shaft rod bottom is fixed with mounting bracket, mounting bracket lower end is fixed with scraper;The execution component includes the three stirring crosspieces of fixed in the circumferential distribution of the outer wall lower end of shaft rod, and stirring crosspiece upper end is fixed with stirring vertical support;Through scraper and cleaning head cleaning filter screen prevents blockage, while scraping inner wall deposit, ensure reaction homogeneity, integrated filtering, stirring and self-cleaning function, significantly improve filtering efficiency and sedimentation effect, reduce manual maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of bilirubin preparation technology, specifically to a bilirubin raw material precipitation and filtration device. Background Technology

[0002] Bilirubin is a product of red blood cell metabolism in the liver, spleen, and bone marrow mononuclear-macrophage system, and is one of the more important indicators in liver function tests. When patients have liver diseases or certain physiological factors, bilirubin levels may be elevated or low. Physiological factors mainly involve a temporary increase after meals, while pathological causes of elevated bilirubin include hepatitis, cirrhosis, liver cancer, jaundice, pancreatic head cancer, and gallstones. Bilirubin preparation requires precipitation and filtration.

[0003] According to CN221412356U, a bilirubin preparation precipitation filtration device is disclosed. This technology discloses a bilirubin preparation precipitation filtration device comprising: a base, a support plate, a feed seat, and a servo motor. The support plate is fixedly mounted on the upper end of the base. A disassembly and removal structure is provided above the base. A double-rod stirring structure is provided above the base. The disassembly and removal structure includes an upper vessel body, which is fixedly connected to one end of the support plate. A feed seat is provided on the side wall of the upper vessel body. A servo motor is fixedly mounted on the upper end of the upper vessel body. A lower vessel body is assembled at the bottom end of the upper vessel body. A discharge seat is fixedly mounted in the middle of the bottom end of the lower vessel body. A support rod is fixedly connected to the bottom end of the lower vessel body. The support rod is inserted inside a support column and can slide inside the support column. This technology has the technical effect of "allowing for convenient removal and replacement of the filter plate, making operation convenient and practical, and improving the practicality and convenience of the device."

[0004] In the long-term operation of existing bilirubin precipitation filtration devices, the bilirubin precipitate has strong adhesion and easily forms stubborn accumulation on the filter screen surface, causing the filter screen pores to be gradually blocked. In addition, the above solutions lack continuous and effective mechanical cleaning methods. As the filtration time increases, the permeability of the filter screen continues to decrease, eventually resulting in a significant reduction in filtration efficiency or even complete failure, which seriously affects the continuity of production. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a bilirubin raw material precipitation and filtration device. It uses a scraper and scraper head to clean the filter screen to prevent clogging, while scraping off the sediment on the inner wall to ensure uniform reaction. It integrates filtration, stirring and self-cleaning functions, significantly improving filtration efficiency and precipitation effect, and reducing manual maintenance.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bilirubin raw material precipitation and filtration device, comprising a preparation mechanism and used for bilirubin preparation, the preparation mechanism comprising:

[0007] The main components include an inner cylinder fixed inside the preparation cylinder, a flange fixed at the lower end of the inner cylinder, and a shaft bracket fixed at the upper end of the preparation cylinder;

[0008] The filter assembly includes a mounting base installed inside a flange, with a screen cylinder fixed at the upper end of the mounting base and a butterfly valve installed on the flange at the lower end of the mounting base;

[0009] The actuating component includes a shaft rotatably mounted on a shaft bracket, a mounting bracket fixed to the bottom of the shaft, and a scraper fixed to the lower end of the mounting bracket.

[0010] Preferably, the execution component includes three stirring crossbeams fixed to the outer wall of the lower end of the shaft and distributed circumferentially, with a stirring upright fixed to the upper end of the stirring crossbeams and a scraper fixed to the outer wall of the stirring upright.

[0011] Preferably, the three scrapers are fixed to the upper, middle and lower ends of the outer wall of the three stirring frames, respectively.

[0012] Preferably, the execution component further includes a ring frame fixed between the upper ends of the three stirring stands.

[0013] Preferably, the filter assembly further includes a sealing ring fixed to the upper surface of the mounting base.

[0014] Preferably, the main body component further includes a driven pulley fixed to the upper end of the shaft, a motor mounted on the outer wall of the shaft frame, a driving pulley fixed to the output end of the motor, and a belt installed between the driving pulley and the driven pulley.

[0015] Beneficial effects

[0016] This invention provides a bilirubin raw material precipitation and filtration device. Compared with the prior art, it has the following advantages:

[0017] 1. When the shaft rotates, it also drives the scraper through the mounting frame to scrape off the adhering substances on the surface of the screen cylinder, preventing the filter holes from clogging and improving the filtration efficiency; when the raw material inside the inner cylinder finishes settling and is discharged, it is filtered through the screen cylinder.

[0018] 2. When the shaft rotates, the stirring crossbar and stirring vertical frame drive the scraper head to scrape off the deposits on the inner wall of the inner cylinder, avoiding sediment accumulation that affects the uniformity of the reaction. It has both mixing and wall scraping functions, improving the efficiency of sedimentation reaction and reducing manual intervention. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a cross-sectional structural diagram of the inner cylinder in this utility model;

[0022] Figure 4 This is a cross-sectional structural diagram of the filter assembly in this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the execution component in this utility model.

[0024] In the diagram: 1. Preparation mechanism; 11. Main component; 111. Preparation cylinder; 112. Inner cylinder; 113. Flange; 114. Driven pulley; 115. Motor; 116. Driven pulley; 117. Belt; 118. Shaft frame; 12. Filter assembly; 121. Mounting base; 122. Screen cylinder; 123. Sealing ring; 124. Butterfly valve; 13. Actuation assembly; 131. Shaft; 132. Mounting bracket; 133. Scraper; 134. Stirring crossbeam; 135. Stirring vertical frame; 136. Scraper head; 137. Ring frame. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a bilirubin raw material precipitation and filtration device, including a preparation mechanism 1 and used for bilirubin preparation, the preparation mechanism 1 including:

[0027] The main component 11 includes an inner cylinder 112 fixed inside the preparation cylinder 111, a flange 113 fixed at the lower end of the inner cylinder 112, and a shaft bracket 118 fixed at the upper end of the preparation cylinder 111.

[0028] The filter assembly 12 includes a mounting base 121 installed inside the flange port 113, a screen cylinder 122 fixed at the upper end of the mounting base 121, and a butterfly valve 124 installed at the flange at the lower end of the mounting base 121.

[0029] The actuator 13 includes a shaft 131 rotatably mounted on a shaft bracket 118, a mounting bracket 132 fixed to the bottom of the shaft 131, and a scraper 133 fixed to the lower end of the mounting bracket 132.

[0030] In this embodiment, when the shaft 131 rotates, the mounting bracket 132 drives the scraper 133 to scrape off the deposits on the surface of the screen cylinder 122, preventing the filter holes from clogging and improving the filtration efficiency. When the raw material inside the inner cylinder 112 finishes settling and is discharged, it is filtered through the screen cylinder 122. Furthermore, after the butterfly valve 124 is removed, the screen cylinder 122 on the mounting base 121 can be removed from the inside of the flange port 113 for maintenance and replacement. After the screen cylinder 122 on the mounting base 121 is put back into the inside of the flange port 113, the butterfly valve 124 is fixed to the flange of the flange port 113, and the screen cylinder 122 on the mounting base 121 can also be fixed inside the flange port 113.

[0031] Specifically, the execution component 13 includes three stirring crossbeams 134 that are circumferentially distributed on the outer wall of the lower end of the shaft 131, a stirring stand 135 that is fixed at the upper end of the stirring crossbeams 134, and a scraper 136 that is fixed on the outer wall of the stirring stand 135.

[0032] In this embodiment, when the shaft 131 rotates, the stirring crossbar 134, in conjunction with the stirring vertical frame 135, drives the scraper head 136 to scrape off the deposits on the inner wall of the inner cylinder 112, thus preventing sediment accumulation from affecting the uniformity of the reaction. This system combines mixing and wall scraping functions, improves the efficiency of the sedimentation reaction, and reduces manual intervention.

[0033] Specifically, the three scrapers 136 are fixed to the upper, middle and lower ends of the outer wall of the three stirring frames 135, respectively.

[0034] In this embodiment, the three scraper heads 136 can completely cover and scrape the inner wall of the inner cylinder 112, thoroughly removing the sediment in each layer of the inner wall of the inner cylinder 112 and preventing dead corners from remaining.

[0035] Specifically, the execution component 13 also includes a ring frame 137 fixed between the upper ends of the three stirring stands 135.

[0036] In this embodiment, the three stirring frames 135 are reinforced by the ring frame 137 to enhance the overall rigidity and prevent deformation or breakage during rotation.

[0037] Specifically, the filter assembly 12 also includes a sealing ring 123 fixed to the upper surface of the mounting base 121.

[0038] In this embodiment, the screen cylinder 122 on the mounting base 121 is installed to the flange port 113 and then sealed by the sealing ring 123 to prevent liquid bypass or overflow during filtration.

[0039] Specifically, the main component 11 also includes a driven pulley 114 fixed to the upper end of the shaft 131, a motor 115 mounted on the outer wall of the shaft frame 118, a driving pulley 116 fixed to the output end of the motor 115, and a belt 117 installed between the driving pulley 116 and the driven pulley 114.

[0040] In this embodiment, the output end of the motor 115 drives the active pulley 116 to work with the belt 117 to drive the shaft 131 on the driven pulley 114 to rotate.

[0041] The working principle and usage process of this utility model are as follows: First, the output end of the motor 115 drives the active pulley 116 to rotate in conjunction with the belt 117, thereby driving the shaft 131 on the driven pulley 114 to rotate. When the shaft 131 rotates, the stirring cross frame 134 and the stirring vertical frame 135 drive the scraper head 136 to scrape off the deposits on the inner wall of the inner cylinder 112, thereby preventing sediment accumulation from affecting the uniformity of the reaction. This invention has both mixing and wall scraping functions, improving the efficiency of sedimentation reaction and reducing manual intervention.

[0042] Meanwhile, when the shaft 131 rotates, it also drives the scraper 133 through the mounting bracket 132 to scrape off the deposits on the surface of the screen cylinder 122, preventing the filter holes from clogging and improving the filtration efficiency; when the raw material inside the inner cylinder 112 finishes settling and is discharged, it is filtered through the screen cylinder 122.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bilirubin raw material precipitation and filtration device, characterized in that: The preparation mechanism (1) includes a preparation device (1) and is used for bilirubin preparation. The preparation device (1) includes: The main component (11) includes an inner cylinder (112) fixed inside the preparation cylinder (111), a flange (113) fixed at the lower end of the inner cylinder (112), and a shaft bracket (118) fixed at the upper end of the preparation cylinder (111). The filter assembly (12) includes a mounting base (121) installed inside the flange (113), a screen cylinder (122) fixed at the upper end of the mounting base (121), and a butterfly valve (124) installed on the flange at the lower end of the mounting base (121). The actuating component (13) includes a shaft (131) rotatably mounted on a shaft bracket (118), a mounting bracket (132) fixed to the bottom of the shaft (131), and a scraper (133) fixed to the lower end of the mounting bracket (132).

2. The bilirubin raw material precipitation and filtration device according to claim 1, characterized in that: The execution component (13) includes three stirring crossbeams (134) that are circumferentially distributed on the outer wall of the lower end of the shaft (131). A stirring stand (135) is fixed at the upper end of the stirring crossbeam (134), and a scraper (136) is fixed on the outer wall of the stirring stand (135).

3. The bilirubin raw material precipitation and filtration device according to claim 2, characterized in that: The three scrapers (136) are respectively fixed to the upper, middle and lower ends of the outer wall of the three stirring stands (135).

4. The bilirubin raw material precipitation and filtration device according to claim 2, characterized in that: The execution component (13) also includes a ring frame (137) fixed between the upper ends of the three stirring stands (135).

5. The bilirubin raw material precipitation and filtration device according to claim 1, characterized in that: The filter assembly (12) also includes a sealing ring (123) fixed to the upper surface of the mounting base (121).

6. The bilirubin raw material precipitation and filtration device according to claim 1, characterized in that: The main component (11) also includes a driven pulley (114) fixed to the upper end of the shaft (131), a motor (115) mounted on the outer wall of the shaft frame (118), a driving pulley (116) fixed to the output end of the motor (115), and a belt (117) installed between the driving pulley (116) and the driven pulley (114).