Filtering and separating device for nucleotide extraction and purification

CN224777524UActive Publication Date: 2026-09-22WUHU NOVI CHEM TECH CO LTD
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Patent Information

Application Number
CN202521744083.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-09-22
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种核苷酸提取纯化用过滤分离装置,通过提纯装置中的连接固定板、电机和搅拌轴等组件之间的相互配合,解决了现有的无法对核苷酸提取液进行高效搅拌和提纯的问题

Benefits of technology

本实用新型通过提纯装置中的连接固定板、电机和搅拌轴等组件之间的相互配合,实现了对核苷酸提取液的高效搅拌和提纯,同时通过过滤罩和初层过滤罩的设置,对核苷酸提取液进行多级过滤,提高了提纯效果。毛刷的设置有效防止了初层过滤罩的堵塞,进一步保障了装置的稳定运行,增加了装置的适用性能。

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Abstract

The utility model discloses a kind of filtering separation devices for nucleotide extraction and purification, it is related to purification technical field.The utility model includes support frame and jar body, the top of support frame is passed with the circumferential surface of jar body and is fixedly connected, the top of jar body is provided with feeding tube, the bottom of jar body is passed and is fixedly connected with discharge pipe, the top of jar body is provided with purification device.The utility model passes through the cooperation between the connecting fixed plate, motor and stirring shaft etc. components in purification device, the efficient stirring and purification of nucleotide extraction liquid are realized, simultaneously, through the setting of filter cover and primary layer filter cover, nucleotide extraction liquid is filtered in multiple stages, the purification effect is improved, the setting of brush effectively prevents the blockage of primary layer filter cover, further guarantee the stable operation of device, increase the practicality of device.The technical problem that nucleotide extraction liquid cannot be efficiently stirred and purified in the related art is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of purification technology, and in particular relates to a filtration and separation device for nucleotide extraction and purification. Background Technology

[0002] Existing nucleotide extraction and purification processes present numerous challenges. Traditional equipment often fails to achieve efficient stirring, relying instead on simple initial filtration, resulting in uneven mixing of the nucleotide extract and affecting purification efficiency.

[0003] According to a published filtration device for separating and purifying black tea extract (publication number: CN221287000U), the device includes a main body with a stirring device inside. A bottom box is detachably fixed to the lower end of the main body, with the bottom box fitting against the inner wall of the main body. A mounting frame is detachably fixed to the upper end of the bottom box, with the mounting frame fitting against the inner wall of the bottom box. A filter screen is located at the lower end of the mounting frame, extending above the bottom surface of the bottom box. A fixing protrusion is located on the upper end of the mounting frame, extending beyond the outer wall of the bottom box. A fixing groove matching the fixing protrusion is located on the inner wall of the main body. This invention allows for easy disassembly and assembly of the bottom box and mounting frame. After filtration, the bottom box is removed to obtain the filtered material, and the mounting frame is removed to obtain the filtered waste. It is convenient to use and clean.

[0004] In the aforementioned application, although the detachable mounting frame and bottom box facilitate disassembly and cleaning, it has limited effect on improving stirring efficiency and purification effect during the extraction and purification process. Moreover, the device is relatively complex and has high maintenance costs. Therefore, we propose a filtration separation device for nucleotide extraction and purification. Utility Model Content

[0005] The purpose of this invention is to provide a filtration and separation device for nucleotide extraction and purification. By cooperating with components such as the connecting and fixing plate, motor and stirring shaft in the purification device, the problem of the inability to efficiently stir and purify nucleotide extracts is solved.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a filtration and separation device for nucleotide extraction and purification, including a support frame and a tank. The top of the support frame is connected to the circumference of the tank through and fixedly. A feeding pipe is provided at the top of the tank, and a discharge pipe is connected to the bottom of the tank through and fixedly. A purification device is provided at the top of the tank.

[0007] The purification device includes a connecting and fixing plate, which is fixedly connected to the top of the tank. A motor is fixedly connected to the side of the connecting and fixing plate. A stirring shaft is fixedly connected to the output shaft of the motor. A stirring rod is fixedly connected to the circumferential surface of the stirring shaft. A filter cover is provided on the inner wall of the tank. A primary filter cover is provided on the inner wall of the filter cover. A connecting rod is fixedly connected to the circumferential surface of the stirring shaft. A brush is fixedly connected to the end of the connecting rod away from the stirring shaft.

[0008] Furthermore, a limiting sleeve is rotatably connected to the circumferential surface of the stirring shaft. The bottom of the limiting sleeve is fixedly connected to the inner bottom of the tank. Its function is to limit the stirring shaft, prevent the stirring shaft from shaking during rotation, and improve the stability of the stirring shaft during rotation.

[0009] Furthermore, the side of the brush is slidably connected to the inner wall of the primary filter cover. There are two brushes, which are symmetrically distributed along the vertical central axis of the stirring shaft. Their function is to clean the inner wall of the primary filter cover by brushing, prevent the primary filter cover from becoming clogged, improve the practicality of the device, and increase the filtration efficiency of the device.

[0010] Furthermore, the circumferential surface of the stirring shaft penetrates and is rotatably connected to the bottom of the filter cover, and the circumferential surface of the stirring shaft penetrates the top of the tank body, which serves to increase the stirring and filtering effect.

[0011] Furthermore, a bottom scraping device is provided on the circumferential surface of the stirring shaft. The bottom scraping device includes a pressure plate, which is fixedly connected to the circumferential surface of the stirring shaft. A compression spring is fixedly connected to the bottom of the pressure plate, and a scraper is fixedly connected to the end of the compression spring away from the pressure plate. Its function is to scrape off the sediment at the bottom of the tank.

[0012] Furthermore, the number of compression springs is set to several and arranged linearly along the bottom of the pressure plate. The scraper is located above the discharge pipe, which increases the contact area between the scraper and the bottom of the tank, improving the scraping effect. At the same time, the arrangement of the compression springs allows the scraper to adapt to sedimentation at different depths, further improving the practicality of the device.

[0013] Furthermore, the scrapers are arranged linearly along the bottom inner side of the tank, and the sides of the scrapers are set as inclined surfaces. This facilitates the scrapers pushing the sediment into the discharge pipe for easy discharge, thereby improving the discharge efficiency of the device.

[0014] This utility model has the following beneficial effects: This invention achieves efficient stirring and purification of nucleotide extract through the coordinated operation of components such as the connecting and fixing plate, motor, and stirring shaft in the purification device. Simultaneously, the multi-stage filtration of the nucleotide extract using a filter hood and a primary filter hood improves the purification effect. The brush effectively prevents clogging of the primary filter hood, further ensuring stable operation of the device and increasing its applicability.

[0015] This invention utilizes the coordinated action of components such as the pressure plate, spring, and scraper in the bottom scraping device to effectively remove sediment from the bottom of the tank, preventing sediment accumulation, ensuring unobstructed discharge, and further improving the purification and discharge efficiency of the device. Furthermore, the device has a simple structure, is easy to operate, and is highly practical, making it suitable for large-scale nucleotide extraction and purification.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional side view structural schematic diagram of the present invention; Figure 3 This is a three-dimensional cross-sectional structural schematic diagram of the present invention; Figure 4 This is a three-dimensional enlarged structural schematic diagram of the purification device of this utility model; Figure 5 This is a three-dimensional enlarged structural diagram of the bottom scraping device of this utility model.

[0019] The attached diagram lists the components represented by each number as follows: 1. Support frame; 2. Tank body; 3. Feeding pipe; 4. Discharge pipe; 5. Purification device; 501. Connecting and fixing plate; 502. Motor; 503. Stirring shaft; 504. Stirring rod; 505. Filter cover; 506. Primary filter cover; 507. Connecting rod; 508. Brush; 6. Limiting sleeve; 7. Bottom scraping device; 701. Pressure plate; 702. Compression spring; 703. Scraper. Detailed Implementation

[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-5 This utility model is a filtration and separation device for nucleotide extraction and purification, including a support frame 1 and a tank 2. The top of the support frame 1 is connected to the circumference of the tank 2 through and fixedly. A feeding pipe 3 is provided at the top of the tank 2, and a discharge pipe 4 is connected to the bottom of the tank 2 through and fixedly. A purification device 5 is provided at the top of the tank 2.

[0022] The purification device 5 includes a connecting and fixing plate 501, which is fixedly connected to the top of the tank 2. A motor 502 is fixedly connected to the side of the connecting and fixing plate 501. A stirring shaft 503 is fixedly connected to the output shaft of the motor 502. A stirring rod 504 is fixedly connected to the circumferential surface of the stirring shaft 503. A filter cover 505 is provided on the inner wall of the tank 2. A primary filter cover 506 is provided on the inner wall of the filter cover 505. A connecting rod 507 is fixedly connected to the circumferential surface of the stirring shaft 503. A brush 508 is fixedly connected to the end of the connecting rod 507 away from the stirring shaft 503.

[0023] As shown in the figure, the circumferential surface of the stirring shaft 503 is rotatably connected to the limiting sleeve 6. The bottom of the limiting sleeve 6 is fixedly connected to the inner bottom of the tank body 2. Its function is to limit the stirring shaft 503, prevent the stirring shaft 503 from shaking during rotation, and improve the stability of the stirring shaft 503 during rotation.

[0024] As shown in the figure, the side of the brush 508 is slidably connected to the inner wall of the primary filter cover 506. There are two brushes 508, which are symmetrically distributed along the vertical central axis of the stirring shaft 503. Their function is to clean the inner wall of the primary filter cover 506 through the brushes 508, prevent the primary filter cover 506 from becoming clogged, improve the practicality of the device, and increase the filtration efficiency of the device.

[0025] As shown in the figure, the circumferential surface of the stirring shaft 503 is connected to the bottom of the filter cover 505 and rotates through it. The circumferential surface of the stirring shaft 503 is also connected to the top of the tank 2. Its function is to increase the stirring and filtering effect.

[0026] As shown in the figure, a bottom scraping device 7 is provided on the circumferential surface of the stirring shaft 503. The bottom scraping device 7 includes a pressure plate 701, which is fixedly connected to the circumferential surface of the stirring shaft 503. A compression spring 702 is fixedly connected to the bottom of the pressure plate 701, and a scraper 703 is fixedly connected to the end of the compression spring 702 away from the pressure plate 701. Its function is to scrape off the sediment at the bottom of the tank 2.

[0027] As shown in the figure, there are several compression springs 702 arranged in a linear array along the bottom of the pressure plate 701. The scraper 703 is located above the discharge pipe 4. Its function is to increase the contact area between the scraper 703 and the bottom of the tank 2, thereby improving the scraping effect. At the same time, the arrangement of the compression springs 702 allows the scraper 703 to adapt to sedimentation at different depths, further improving the practicality of the device.

[0028] As shown in the figure, the scraper 703 is arranged linearly along the bottom inner side of the tank 2. The side of the scraper 703 is set as an inclined surface, which facilitates the scraper 703 to push the sediment into the discharge pipe 4 for easy discharge and improves the discharge efficiency of the device.

[0029] A specific application of this embodiment is as follows: In use, the operator first feeds the nucleotide raw material into the tank 2 through the feeding pipe 3, then starts the motor 502. The output shaft of the motor 502 drives the stirring shaft 503 to rotate, and the stirring shaft 503 drives the stirring rod 504 to stir the nucleotide raw material in the tank 2, making it evenly mixed. At the same time, the stirring shaft 503 drives the connecting rod 507 to rotate, and the connecting rod 507 drives the brush 508 to rotate. The brush 508 cleans the inner wall of the primary filter cover 506 to prevent the primary filter cover 506 from becoming clogged, thus improving the practicality of the device and increasing the filtration efficiency of the device. During the mixing process, the material undergoes preliminary filtration through the primary filter cover 506 and secondary filtration through the filter cover 505, which improves the filtration effect. After filtration, the filtered nucleotides are discharged from the discharge pipe 4. During the discharge process, the stirring shaft 503 drives the bottom scraping device 7 to rotate. The scraper 703 on the bottom scraping device 7 scrapes off the sediment at the bottom of the tank 2. At the same time, the setting of the compression spring 702 allows the scraper 703 to adapt to sedimentation at different depths, further improving the practicality of the device. The scraped sediment is pushed into the discharge pipe 4 and discharged together with the filtered nucleotides, improving the discharge efficiency of the device.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A filtration and separation device for nucleotide extraction and purification, comprising a support frame (1) and a tank (2), characterized in that: The top of the support frame (1) is connected to the circumferential surface of the tank (2) and is fixedly connected. The top of the tank (2) is provided with a feeding pipe (3), the bottom of the tank (2) is connected to a discharge pipe (4), and the top of the tank (2) is provided with a purification device (5). The purification device (5) includes a connecting and fixing plate (501), which is fixedly connected to the top of the tank (2). A motor (502) is fixedly connected to the side of the connecting and fixing plate (501). A stirring shaft (503) is fixedly connected to the output shaft of the motor (502). A stirring rod (504) is fixedly connected to the circumferential surface of the stirring shaft (503). A filter cover (505) is provided on the inner wall of the tank (2). A primary filter cover (506) is provided on the inner wall of the filter cover (505). A connecting rod (507) is fixedly connected to the circumferential surface of the stirring shaft (503). A brush (508) is fixedly connected to the end of the connecting rod (507) away from the stirring shaft (503).

2. The filtration and separation device for nucleotide extraction and purification according to claim 1, characterized in that, The circumferential surface of the stirring shaft (503) is rotatably connected to a limiting sleeve (6), and the bottom of the limiting sleeve (6) is fixedly connected to the inner bottom of the tank (2).

3. The filtration and separation device for nucleotide extraction and purification according to claim 2, characterized in that, The side of the brush (508) is slidably connected to the inner wall of the primary filter cover (506). There are two brushes (508), which are symmetrically distributed along the vertical central axis of the stirring shaft (503).

4. The filtration and separation device for nucleotide extraction and purification according to claim 3, characterized in that, The circumferential surface of the stirring shaft (503) penetrates and is rotatably connected to the bottom of the filter cover (505), and the circumferential surface of the stirring shaft (503) penetrates the top of the tank (2).

5. The filtration and separation apparatus for nucleotide extraction and purification according to claim 4, characterized in that, The stirring shaft (503) is provided with a bottom scraping device (7) on its circumferential surface. The bottom scraping device (7) includes a pressure plate (701). The pressure plate (701) is fixedly connected to the circumferential surface of the stirring shaft (503). A compression spring (702) is fixedly connected to the bottom of the pressure plate (701). A scraper (703) is fixedly connected to the end of the compression spring (702) away from the pressure plate (701).

6. The filtration and separation apparatus for nucleotide extraction and purification according to claim 5, characterized in that, The number of compression springs (702) is set to several and is arranged linearly along the bottom of the pressure plate (701), and the scraper (703) is located above the discharge pipe (4).

7. The filtration and separation apparatus for nucleotide extraction and purification according to claim 6, characterized in that, The scraper (703) is arranged in a linear array along the bottom inner side of the tank (2), and the side of the scraper (703) is set as an inclined surface.

Citation Information

Patent Citations

  • Filtering device for separating and purifying black tea extract

    CN221287000U