An extraction separation apparatus for preparing phosphatidylserine
By introducing a stirring and scraping mechanism and a detachable filter assembly into the extraction and separation device, the problems of difficult removal of substances adhering to the inner wall and difficult maintenance of the filter assembly are solved, thereby improving the production efficiency and separation effect of phosphatidylserine preparation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN KANGLIAN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-26
AI Technical Summary
Existing extraction and separation devices have problems such as difficulty in removing substances adhering to the inner wall and difficulty in maintaining the filter components during the preparation of phosphatidylserine, which affect production efficiency.
It adopts a stirring and scraping mechanism and a detachable filter assembly. The stirring and scraping mechanism removes substances adhering to the inner wall through the scraping assembly, resulting in higher stirring efficiency. The detachable filter assembly is designed with a pull-out grid and pressure bar for easy replacement of the filter separation components.
It achieves efficient stirring to remove substances adhering to the inner wall, simplifies the maintenance process of the filter components, and improves production efficiency and separation effect.
Smart Images

Figure CN224404440U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extraction and separation equipment technology, specifically to an extraction and separation device for preparing phosphatidylserine. Background Technology
[0002] Phosphatidylserine, an important functional phospholipid, is widely used in pharmaceuticals, health products, and food additives, particularly for its significant effects in improving brain function and alleviating Alzheimer's disease. Its industrial production mainly employs solvent extraction to separate and purify it from natural raw materials (such as soybean lecithin). However, existing extraction and separation devices suffer from the following technical shortcomings in practical applications:
[0003] The residue on the inner wall cannot be automatically removed: In traditional stirring mechanisms, it is difficult to avoid some solute remaining on the inner wall of the extraction chamber during the extraction process, which leads to the loss of effective ingredients and the residue can easily contaminate subsequent batches, requiring frequent shutdowns for cleaning.
[0004] Filter assembly maintenance is difficult: Fixed filter structures are prone to clogging when separating high-viscosity phospholipid mixtures, and replacing filter media requires disassembling the entire equipment, which is time-consuming and seriously affects production efficiency.
[0005] Therefore, it is necessary to provide an extraction and separation apparatus for the preparation of phosphatidylserine. Utility Model Content
[0006] The main purpose of this invention is to provide an extraction and separation device for preparing phosphatidylserine, so as to solve the problems existing in the prior art.
[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0008] An extraction and separation device for preparing phosphatidylserine includes an extraction chamber and a separation chamber, which are arranged sequentially from top to bottom and connected by a first electromagnetic valve. The extraction chamber has a feed port at the top and a stirring and scraping mechanism inside. The separation chamber has a detachable filter assembly inside.
[0009] Furthermore, it also includes support legs, with the extraction tank and the separation tank respectively connected to the support legs.
[0010] Furthermore, the stirring and scraping mechanism includes a drive motor, a stirring shaft, a stirring paddle, and a scraping assembly. The drive motor is connected to the top of the extraction tank, and the power output end of the drive motor is connected to the stirring shaft. The stirring shaft passes through the top of the extraction tank, the stirring paddle is fixedly connected to the periphery of the stirring shaft, and the scraping assembly is fixedly connected to the side wall of the stirring shaft.
[0011] Furthermore, the wall scraping assembly includes a connecting arm, a fixed seat, and a scraper. The connecting arm is fixedly connected to the side wall of the stirring shaft, the fixed seat is connected to the end of the connecting arm, the scraper is fixedly connected to the fixed seat, and the side wall of the scraper abuts against the inner wall of the extraction chamber.
[0012] Furthermore, the inner wall of the extraction chamber is provided with a circumferential slide rail, and the fixed base is provided with a sliding column adapted to the circumferential slide rail, the sliding column being slidably connected to the circumferential slide rail.
[0013] Furthermore, the detachable filter assembly includes a pull-out grille with a damping pivot on it. One end of the damping pivot is connected to a pressure strip. The inner wall of the separation box has a concave groove, and the pull-out grille has a sliding strip that matches the concave groove. The pull-out grille is slidably connected to the concave groove. A filter separation component is laid on the top of the pull-out grille, and the pressure strip is used to fix the filter separation component.
[0014] Furthermore, the filter separator can be made of filter paper or filter cotton.
[0015] Furthermore, an observation window is provided on one side of the separation box.
[0016] Furthermore, a second solenoid valve is provided at the bottom of the separation box.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. The extraction chamber can be stirred and scraped at the same time, which improves stirring efficiency and avoids the adhesion of substances to the inner wall of the extraction chamber.
[0019] 2. The detachable filter assembly makes it easy to replace the filter separator, ensuring efficient and stable separation function. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of an extraction and separation device for preparing phosphatidylserine according to the present invention.
[0021] Figure 2 This is a schematic diagram of the internal structure of the separation box of an extraction and separation device for preparing phosphatidylserine according to the present invention.
[0022] Among them, 1-extraction box; 11-feeding port; 12-circumferential slide rail; 2-separation box; 21-concave slide groove; 3-first solenoid valve; 4-stirring and scraping mechanism; 41-drive motor; 42-stirring shaft; 43-stirring paddle; 44-connecting arm; 45-fixed seat; 46-scraper; 5-removable filter assembly; 51-pull-out grid; 52-damping rotating shaft; 53-pressure strip; 54-filter separation component; 6-support leg; 7-second solenoid valve. Detailed Implementation
[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0024] Example 1
[0025] Combination Figures 1-2 This utility model provides an extraction and separation device for preparing phosphatidylserine, including an extraction tank 1 and a separation tank 2. The extraction tank 1 and the separation tank 2 are arranged sequentially from top to bottom and a first electromagnetic valve 3 is provided between them. The top of the extraction tank 1 is provided with a feeding port 11. The extraction tank 1 is provided with a stirring and scraping mechanism 4. The separation tank 2 is provided with a detachable filter assembly 5. It also includes a support leg 6, and the extraction tank 1 and the separation tank 2 are respectively connected to the support leg 6.
[0026] The stirring and scraping mechanism 4 includes a drive motor 41, a stirring shaft 42, a stirring paddle 43, and a scraping assembly. The drive motor 41 is connected to the top of the extraction tank 1, and the power output end of the drive motor 41 is connected to the stirring shaft 42. The stirring shaft 42 passes through the top of the extraction tank 1. The stirring paddle 43 is fixedly connected to the periphery of the stirring shaft 42, and the scraping assembly is fixedly connected to the side wall of the stirring shaft 42.
[0027] The wall scraping assembly includes a connecting arm 44, a fixed seat 45, and a scraper 46. The connecting arm 44 is fixedly connected to the side wall of the stirring shaft 42, the fixed seat 45 is connected to the end of the connecting arm 44, and the scraper 46 is fixedly connected to the fixed seat 45. The side wall of the scraper 46 abuts against the inner wall of the extraction tank 1.
[0028] When the stirring and scraping mechanism 4 is running, the solution and solute are placed in the extraction box 1. The stirring shaft 42 is driven to rotate by the drive motor 41. The stirring shaft 42 drives the stirring paddle 43 and the scraping assembly to rotate at the same time. The scraping assembly scrapes off the substances attached to the inner wall of the extraction box 1, which helps to clean the inside of the extraction box 1, making the overall stirring efficiency higher and avoiding the attachment of substances to the inner wall of the extraction box 1.
[0029] As an optimization, a circumferential slide rail 12 is provided on the inner wall of the extraction box 1, and a sliding column adapted to the circumferential slide rail 12 is provided on the fixed seat 45. The sliding column is slidably connected to the circumferential slide rail 12. The circumferential slide rail 12 and the fixed seat 45 are circumferentially slidably connected, which can ensure the motion stability of the scraping assembly when it rotates.
[0030] The detachable filter assembly 5 includes a pull-out grille 51, on which a damping pivot 52 is provided. One end of the damping pivot 52 is connected to a pressure strip 53. A concave groove 21 is provided on the inner wall of the separation box 2. A sliding strip adapted to the concave groove 21 is provided on the pull-out grille 51. The pull-out grille 51 is slidably connected to the concave groove 21. A filter separation element 54 is laid on the top of the pull-out grille 51. The pressure strip 53 is used to fix the filter separation element 54. The filter separation element 54 can be filter paper or filter cotton.
[0031] When the filter separator 54 needs to be replaced, the pull-out grille 51 can be pulled out, and the pressure strip 53 can be lifted to remove the filter separator 54. After replacing the new filter separator 54, the pressure strip 53 can be lowered, and the pull-out grille 51 can be pushed back. The replacement of the filter separator 54 is convenient and quick.
[0032] As an optimization, a hinged door is provided on the side wall of the separation box 2, which makes it easy to pull out the pull-out grille 51 when the hinged door is opened.
[0033] In this embodiment, an observation window is provided on one side of the separation box 2 to facilitate observation of the material separation on the internal filter separation element 54; a second electromagnetic valve 7 is provided at the bottom of the separation box 2 to facilitate control of the discharge of liquid in the separation box 2.
[0034] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. An extraction and separation apparatus for preparing phosphatidylserine, characterized in that, It includes an extraction tank and a separation tank, which are arranged sequentially from top to bottom and connected by a first electromagnetic valve. The extraction tank has a feeding port at the top and a stirring and scraping mechanism inside. The separation tank has a detachable filter assembly inside.
2. The extraction and separation apparatus for preparing phosphatidylserine as described in claim 1, characterized in that, It also includes support legs, and the extraction tank and the separation tank are respectively connected to the support legs.
3. The extraction and separation apparatus for preparing phosphatidylserine as described in claim 1, characterized in that, The stirring and scraping mechanism includes a drive motor, a stirring shaft, a stirring paddle, and a scraping assembly. The drive motor is connected to the top of the extraction tank, and the power output end of the drive motor is connected to the stirring shaft. The stirring shaft passes through the top of the extraction tank, the stirring paddle is fixedly connected to the periphery of the stirring shaft, and the scraping assembly is fixedly connected to the side wall of the stirring shaft.
4. The extraction and separation apparatus for preparing phosphatidylserine as described in claim 3, characterized in that, The wall scraping assembly includes a connecting arm, a fixed base, and a scraper. The connecting arm is fixedly connected to the side wall of the stirring shaft, the fixed base is connected to the end of the connecting arm, and the scraper is fixedly connected to the fixed base. The side wall of the scraper abuts against the inner wall of the extraction chamber.
5. The extraction and separation apparatus for preparing phosphatidylserine as described in claim 4, characterized in that, The inner wall of the extraction chamber is provided with a circumferential slide rail, and the fixed base is provided with a sliding column adapted to the circumferential slide rail, the sliding column being slidably connected to the circumferential slide rail.
6. The extraction and separation apparatus for preparing phosphatidylserine as described in claim 1, characterized in that, The detachable filter assembly includes a pull-out grille with a damping shaft. One end of the damping shaft is connected to a pressure strip. The inner wall of the separation box has a concave groove. The pull-out grille has a sliding strip that matches the concave groove. The pull-out grille is slidably connected to the concave groove. A filter separation component is laid on the top of the pull-out grille. The pressure strip is used to fix the filter separation component.
7. The extraction and separation apparatus for preparing phosphatidylserine as described in claim 6, characterized in that, The filter separation element can be made of filter paper or filter cotton.
8. The extraction and separation apparatus for preparing phosphatidylserine as described in claim 1, characterized in that, An observation window is provided on one side of the separation box.
9. The extraction and separation apparatus for preparing phosphatidylserine as described in claim 1, characterized in that, A second solenoid valve is installed at the bottom of the separation box.