Hydroxytyrosol extraction and separation device

By using a combination of a clarification unit, a rotation unit, and a contaminant collection unit in the hydroxytyrosol extraction process, the membrane pore clogging problem was solved, and efficient impurity treatment and extraction process optimization were achieved.

CN120789919APending Publication Date: 2025-10-17NANJING JIU AN YUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202510959184.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

When the existing hydroxytyrosol is clarified by membrane, impurities will stay on the surface of the ceramic membrane, causing the membrane pores to be blocked. The scraper is inconvenient to clean and can easily be pushed into the membrane pores, affecting the extraction speed.

Method used

The combined design of clarification unit, rotation unit and sewage collection unit is adopted. The fermentation liquid is formed into a vortex by the rotation unit, and the impurities are guided to the upper side of the tank and collected by the sewage collection unit to avoid clogging of the membrane pores.

Benefits of technology

It effectively prevents membrane pore blockage, simplifies the impurity treatment process, and improves the extraction speed and efficiency of hydroxytyrosol.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a hydroxytyrosol extraction and separation device which comprises a main body unit, a clarifying unit, a rotating unit, a guiding unit and a dirt collecting unit, the clarifying unit comprises a tank body, a controller is installed on one side of the tank body, a feeding pipe is installed on the other side of the tank body, a discharging pipe is installed on the lower side of the tank body, and a ceramic membrane plate is installed in the tank body. Fermentation liquor is injected into the tank body through the feeding pipe and then filtered through the ceramic membrane plate, the fermentation liquor is discharged through the discharging pipe, the fermentation liquor in the tank body is stirred through the rotating unit while the fermentation liquor is filtered through the ceramic membrane plate, and the fermentation liquor rotates to be in a vortex shape; and the impurities in the middle of the ceramic membrane plate are guided to the upper side of the tank body from the interior of the tank body through the guide unit, so that the impurities cannot be retained in the tank body, and membrane hole blockage cannot be caused on the surface of the ceramic membrane plate.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hydroxytyrosol extraction, and in particular to a hydroxytyrosol extraction and separation device. BACKGROUND

[0002] Hydroxytyrosol is a naturally occurring polyphenol compound, mainly exists in olive and its branches and leaves, is a key polyphenol component in olive oil, and also exists in green tea and other plants. Hydroxytyrosol is considered to be a safe natural compound and is widely used in food, cosmetics, health care products and other fields.

[0003] In the extraction and production process of hydroxytyrosol, the material is usually fermented first, then the fermentation liquid is clarified by ceramic membrane, then the clarified liquid is ultrafiltered, and then the filtrate is extracted and rectified to obtain hydroxytyrosol product.

[0004] In the existing membrane clarification of hydroxytyrosol, impurities will stay on the surface of the ceramic membrane, causing the membrane holes to be blocked. Therefore, a scraper is usually arranged on the surface of the ceramic membrane for cleaning. However, the scraped impurities are not easy to handle, and at the same time, the scraper pushes the impurities into the membrane holes when scraping, causing the membrane holes to be blocked, which requires shutdown for cleaning and maintenance, affecting the extraction speed of hydroxytyrosol. SUMMARY

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, abstract and title, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0006] In view of the above existing problems, the present application is proposed.

[0007] Therefore, the purpose of the present application is to provide a hydroxytyrosol extraction and separation device, which is to solve the problem of "the existing hydroxytyrosol membrane clarification, impurities will stay on the surface of the ceramic membrane, causing the membrane holes to be blocked, therefore, a scraper is usually arranged on the surface of the ceramic membrane for cleaning, but the scraped impurities are not easy to handle, and at the same time, the scraper pushes the impurities into the membrane holes when scraping, causing the membrane holes to be blocked, which requires shutdown for cleaning and maintenance, affecting the extraction speed of hydroxytyrosol".

[0008] To solve the above technical problems, the present application provides the following technical scheme:

[0009] A hydroxytyrosol extraction and separation device, comprising a clarification unit, a rotating unit, a guiding unit and a pollution collecting unit, characterized in that:

[0010] The clarification unit comprises a tank body, a controller is installed on one side of the tank body, a feed pipe is installed on the other side of the tank body, a discharge pipe is installed on the lower side of the tank body, and a ceramic membrane plate is installed in the tank body;

[0011] The rotating unit is arranged in the tank body, the rotating unit comprises a plurality of water stirring rods rotatably connected to the inner wall surface of the tank body, and the lower surface of the water stirring rod is slidably connected to the ceramic membrane plate, so as to rotate the fermentation liquid in the clarification unit into a vortex shape;

[0012] The guide unit is arranged in the middle of the tank body, the rotating unit comprises a fixed pipe fixedly connected to the tank body, and a spiral blade is rotatably connected to the inside of the fixed pipe, so as to guide the impurities upwards from the inside of the tank body;

[0013] The sewage collecting unit is arranged on the upper surface of the tank body, the sewage collecting unit comprises a guide pipe installed on one side surface of the fixed pipe, and a sewage collecting box is detachably connected to the other end of the guide pipe, so as to collect the impurities.

[0014] As a preferred scheme of the hydroxytyrosol extraction and separation device, the rotating unit comprises a rotating motor fixedly connected to the tank body, an output end of the rotating motor is fixedly connected to a rotating shaft, the surface of the rotating shaft is rotatably connected to the tank body, the lower end of the rotating shaft is fixedly connected to a rotating gear, one side of the rotating gear is meshingly connected to a rack ring, and the rack ring is fixedly connected to the plurality of water stirring rods.

[0015] As a preferred scheme of the hydroxytyrosol extraction and separation device, the outer side surface of the plurality of water stirring rods is fixedly connected to a connecting ring, a rotating groove is formed in the inner wall surface of the tank body, and the inner wall surface of the rotating groove is rotatably connected to the connecting ring.

[0016] As a preferred scheme of the hydroxytyrosol extraction and separation device, the upper surface of the fixed pipe is fixedly connected to a slow motor, an output end of the slow motor is fixedly connected to a rotating rod, the surface of the rotating rod is rotatably connected to the fixed pipe, the surface of the rotating rod is fixedly connected to the spiral blade, and a plurality of waste inlets are formed in the lower end of the fixed pipe.

[0017] As a preferred scheme of the hydroxytyrosol extraction and separation device, the lower end of the fixed pipe is fixedly connected to a tapered support block, the lower end of the tapered support block is tightly attached to the upper surface of the ceramic membrane plate, and the inner diameter size of the upper end of the tapered support block is smaller than the inner diameter size of the lower end of the tapered support block.

[0018] As a preferred scheme of the hydroxytyrosol extraction and separation device, the guide pipe, the fixed pipe and the dirt collecting box are in communication with each other, the guide pipe is fixedly connected with the tank body, one side of the dirt collecting box is fixedly connected with a side fixing plate, the inside of the side fixing plate is threadedly connected with a bolt, the bolt is connected with the guide pipe in a threaded manner, the inner wall top of the guide pipe is fixedly connected with two groups of lower fixing plates, a reciprocating screw rod is rotatably connected between the lower fixing plates, one end of the reciprocating screw rod is provided with a transmission assembly, the surface of the reciprocating screw rod is movably connected with a reciprocating sliding block, the lower side of the reciprocating sliding block is rotatably connected with a scraper, the lower side surface of the scraper is movably connected with the guide pipe, and the inside of the scraper is provided with a limiting assembly.

[0019] As a preferred scheme of the hydroxytyrosol extraction and separation device, the transmission assembly comprises a bevel gear two fixedly connected with the reciprocating screw rod, and a bevel gear one meshingly connected with one side of the bevel gear two, and the bevel gear one is fixedly connected with the rotating rod.

[0020] As a preferred scheme of the hydroxytyrosol extraction and separation device, the limiting assembly comprises a sliding groove one opened in the inside of the scraper, and a sliding rod slidably connected in the inside of the sliding groove one, and the both side surfaces of the inner wall of the guide pipe are provided with sliding grooves two, and the inner wall surfaces of the sliding grooves two are slidably connected with the sliding rod.

[0021] As a preferred scheme of the hydroxytyrosol extraction and separation device, the side, away from the dirt collecting box, of the reciprocating sliding block is fixedly connected with a stopper, and the surface of the stopper is movably connected with the scraper.

[0022] As a preferred scheme of the hydroxytyrosol extraction and separation device, the inside of the dirt collecting box is fixedly connected with a filter plate, the surface of the filter plate is consistent with the bottom surface of the inner wall of the guide pipe, the lower side of the dirt collecting box is provided with a drain pipe, and the drain pipe is connected with the tank body.

[0023] The beneficial effects of the present application are as follows:

[0024] 1. The fermentation liquid is injected into the inside of the tank body through the feeding pipe, and then filtered through the ceramic membrane plate, so that the fermentation liquid is discharged through the discharging pipe; while the ceramic membrane plate is filtering, the rotating unit is used to stir the fermentation liquid in the tank body, so that the fermentation liquid is rotated in a vortex shape, and then the impurities on the surface of the ceramic membrane plate are moved to the middle part of the ceramic membrane plate under the action of the vortex, the guide unit is used to guide the impurities in the middle part of the ceramic membrane plate from the inside of the tank body to the upper side of the tank body, so that the impurities are not retained in the inside of the tank body, and the membrane hole on the surface of the ceramic membrane plate is not blocked.

[0025] 2. The impurities moved to the upper side of the tank body are collected by the dirt collecting unit, so that the impurities are conveniently treated, and the moisture in the impurities is filtered to return the moisture to the inside of the tank body. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative labor. Among them:

[0027] Figure 1 It is a perspective structural schematic diagram of the hydroxytyrosol extraction and separation device of the present application;

[0028] Figure 2 It is a perspective structural schematic diagram of the hydroxytyrosol extraction and separation device of the present application; Figure 1

[0029] Figure 3 It is a perspective structural sectional schematic diagram of the hydroxytyrosol extraction and separation device of the present application; Figure 1

[0030] Figure 4 It is an enlarged schematic diagram of the structure at A in the present application; Figure 3

[0031] Figure 5 It is a perspective structural schematic diagram of the fixed pipe of the present application;

[0032] Figure 6 It is a perspective structural schematic diagram of the reciprocating screw rod of the present application.

[0033] In the drawings: 100, clarification unit; 101, tank body; 102, controller; 103, feeding pipe; 104, discharging pipe; 105, ceramic membrane plate; 200, rotating unit; 201, rotating motor; 202, rotating shaft; 203, rotating gear; 204, rack ring; 205, water-pushing rod; 206, connecting ring; 300, guiding unit; 301, fixed pipe; 302, slow motor; 303, rotating rod; 304, spiral blade; 305, waste inlet; 306, conical supporting block; 400, dirt collecting unit; 401, guiding pipe; 402, dirt collecting box; 403, drain pipe; 404, filter plate; 405, reciprocating screw rod; 406, scraper; 407, limiting assembly; 4071, sliding groove one; 4072, sliding rod; 4073, sliding groove two; 408, transmission assembly; 4081, bevel gear one; 4082, bevel gear two; 409, side fixing plate; 410, bolt; 411, stop block; 412, reciprocating sliding block. DETAILED DESCRIPTION

[0034] ​​​In order to make the above objectives, characteristics and advantages of the present application more obvious and comprehensible, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0035] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application, however, can be practiced in a variety of ways beyond the specific embodiments described herein without departing from the scope of the present application, which is set forth with particularity in the claims. Implementations of the present application can be implemented using any combination of hardware, firmware, or software. Implementations of the present application can also be implemented using modules depending on the implementation of certain aspects of the present application. Software can comprise single or multi-threaded applications. Software can implement one or more threads of execution in an object-oriented design and / or one or more processes each including one or more threads of execution. Threads of execution can be

[0036] Second, the "one embodiment" or "an embodiment" as used herein means including, at least one implementation, to the specific features, structures, or characteristics described herein. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments.

[0037] Third, the present application is described in detail in conjunction with the schematic diagram. In the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0038] Embodiment 1

[0039] Reference Figures 1-3 For the first embodiment of the present application, the embodiment provides a hydroxytyrosol extraction and separation device, which comprises a clarification unit 100, a rotating unit 200, a guide unit 300 and a pollution collection unit 400, characterized in that:

[0040] The clarification unit 100 comprises a tank body 101, and a controller 102 is installed on one side of the tank body 101, a feed pipe 103 is installed on the other side of the tank body 101, a discharge pipe 104 is installed on the lower side of the tank body 101, and a ceramic membrane plate 105 is installed in the tank body 101;

[0041] The rotating unit 200 is arranged in the interior of the tank body 101, and the rotating unit 200 comprises a plurality of water stirring rods 205 rotationally connected with the inner wall surface of the tank body 101, and the lower surface of the water stirring rod 205 is slidingly connected with the ceramic membrane plate 105, for stirring and rotating the fermentation liquid in the interior of the clarification unit 100 into a vortex shape;

[0042] The guide unit 300 is located in the middle of the tank body 101, and the rotating unit 200 comprises a fixed pipe 301 fixedly connected with the tank body 101, and a spiral blade 304 rotationally connected in the interior of the fixed pipe 301, for guiding the impurities from the interior of the tank body 101 upward;

[0043] The collecting unit 400 is arranged on the upper side surface of the tank body 101, and comprises a guide pipe 401 arranged on one side surface of the fixed pipe 301, and the other end of the guide pipe 401 is detachably connected with a collecting box 402 for collecting the impurities.

[0044] In use, the fermentation liquid is injected into the tank body 101 through the feeding pipe 103, and then filtered through the ceramic membrane plate 105, and the fermentation liquid is discharged through the discharging pipe 104, while being filtered by the ceramic membrane plate 105, the fermentation liquid in the tank body 101 is stirred by the rotating unit 200 to rotate in a vortex shape, and then the impurities on the surface of the ceramic membrane plate 105 are moved to the middle part of the ceramic membrane plate 105 under the action of the vortex, and the impurities in the middle part of the ceramic membrane plate 105 are guided from the inside of the tank body 101 to the upper side of the tank body 101 by the guide unit 300, so that the impurities do not stay in the inside of the tank body 101, and do not cause the membrane hole to be blocked on the surface of the ceramic membrane plate 105, and the impurities moved to the upper side of the tank body 101 are collected by the collecting unit 400 for easy treatment, and the moisture in the impurities is filtered to return to the inside of the tank body 101.

[0045] Embodiment 2

[0046] Reference Figures 2-6 For the second embodiment of the application, different from the previous embodiment, the rotating unit 200 comprises a rotating motor 201 fixedly connected with the tank body 101, and the output shaft of the rotating motor 201 is fixedly connected with a rotating shaft 202, the rotating motor 201 is electrically connected with the controller 102, the surface of the rotating shaft 202 is rotatably connected with the tank body 101, the lower end of the rotating shaft 202 is fixedly connected with a rotating gear 203, and one side of the rotating gear 203 is meshingly connected with a rack ring 204, the rack ring 204 is fixedly connected with a plurality of water stirring rods 205, the rotating motor 201 drives the rack ring 204 to rotate and stir the water in the inner wall of the fermentation liquid, so that the fermentation liquid rotates in a vortex shape in the inside of the tank body 101, and then the impurities rotate to the middle surface area of the ceramic membrane plate 105.

[0047] Further, the outer side surface of the plurality of water stirring rods 205 is fixedly connected with a connecting ring 206, the inner wall surface of the tank body 101 is provided with a rotating groove, and the inner wall surface of the rotating groove is rotatably connected with the connecting ring 206, so as to connect and support the plurality of water stirring rods 205.

[0048] The upper side surface of the fixed pipe 301 is fixedly connected with a slow motor 302, and the output end shaft of the slow motor 302 is fixedly connected with a rotating rod 303, the slow motor 302 is electrically connected with the controller 102, the surface of the rotating rod 303 is rotationally connected with the fixed pipe 301, the surface of the rotating rod 303 is fixedly connected with a spiral blade 304, and the lower end of the fixed pipe 301 is provided with a plurality of waste inlets 305. The spiral blade 304 is rotated by the slow motor 302 to drive the impurities entering the waste inlets 305 to the upper end of the fixed pipe 301.

[0049] Further, the lower end of the fixed pipe 301 is fixedly connected with a conical support block 306, the upper end of the conical support block 306 is tightly combined with the upper side surface of the ceramic membrane plate 105, the inner diameter size of the upper end of the conical support block 306 is smaller than the inner diameter size of the lower end of the conical support block 306, and the impurities are guided into the inside of the waste inlets 305.

[0050] The guide pipe 401, the fixed pipe 301 and the dirt collecting box 402 are communicated with each other, the guide pipe 401 is fixedly connected with the tank body 101, one side of the dirt collecting box 402 is fixedly connected with a side fixed plate 409, the inside of the side fixed plate 409 is threadedly connected with a bolt 410, the bolt 410 is connected with the guide pipe 401 through threads, the dirt collecting box 402 is convenient to disassemble and assemble, the inner wall top of the guide pipe 401 is fixedly connected with two groups of lower fixed plates, the lower fixed plates are rotationally connected with a reciprocating screw rod 405, one end of the reciprocating screw rod 405 is provided with a transmission assembly 408, the surface of the reciprocating screw rod 405 is movably connected with a reciprocating sliding block 412, the lower side of the reciprocating sliding block 412 is rotationally connected with a scraper 406, the lower side surface of the scraper 406 is movably connected with the guide pipe 401, and the inside of the scraper 406 is provided with a limiting assembly 407, so that the reciprocating sliding block 412 drives the scraper 406 to reciprocate in the inside of the guide pipe 401.

[0051] Further, the transmission assembly 408 comprises a bevel gear two 4082 fixedly connected with the reciprocating screw rod 405, one side of the bevel gear two 4082 is meshingly connected with a bevel gear one 4081, and the bevel gear one 4081 is fixedly connected with the rotating rod 303, so that the rotating rod 303 rotates synchronously with the reciprocating screw rod 405.

[0052] Further, the limiting assembly 407 comprises a sliding groove one 4071 provided in the inside of the scraper 406, the inside of the sliding groove one 4071 is slidably connected with a sliding rod 4072, the inner wall surfaces of both sides of the guide pipe 401 are provided with sliding grooves two 4073, and the inner wall surfaces of the sliding grooves two 4073 are slidably connected with the sliding rod 4072, so as to limit the reciprocating sliding block 412 to move towards the fixed pipe 301, and the scraper 406 is flipped upwards under the action of the limiting assembly 407, so as to avoid that the scraper 406 pushes the impurities to the fixed pipe 301.

[0053] Further, the side of the reciprocating slider 412 away from the dirt collecting box 402 is fixedly connected with a stop block 411, and the surface of the stop block 411 is movably connected with the scraper 406. When the reciprocating slider 412 moves towards the dirt collecting box 402, the scraper 406 is in close contact with the top inner wall of the fixed pipe 301 under the limiting action of the stop block 411, and the impurities are pushed to the dirt collecting box 402.

[0054] Still further, the inside of the dirt collecting box 402 is fixedly connected with a filter plate 404, and the surface of the filter plate 404 is consistent with the bottom surface of the inner wall of the guide pipe 401. The lower side of the dirt collecting box 402 is provided with a drain pipe 403, and the drain pipe 403 is connected with the tank body 101, so as to filter the impurities in the dirt collecting box 402, and make the liquid in the impurities flow back to the inside of the tank body 101 through the drain pipe 403.

[0055] In use, the fermentation liquid is injected into the inside of the tank body 101 through the feed pipe 103, and then filtered through the ceramic membrane plate 105, so that the fermentation liquid is discharged through the discharge pipe 104; while the fermentation liquid is filtered through the ceramic membrane plate 105, the controller 102 starts the rotary motor 201 to drive the rotating shaft 202 to rotate, the rotary gear 203 fixedly connected with the rotating shaft 202 drives the rack ring 204 engagedly connected to rotate, the water stirring rod 205 fixedly connected with the rack ring 204 rotates in the inside of the tank body 101, the water stirring rod 205 stirs the fermentation liquid in the inside of the tank body 101 to make the fermentation liquid rotate in a spiral vortex, so that the impurities on the surface of the ceramic membrane plate 105 are moved to the middle part of the ceramic membrane plate 105 under the action of the spiral vortex, and then enter the inside of the fixed pipe 301 through the waste inlet 305, and then the slow motor 302 is started by the controller 102 to drive the rotating rod 303 to rotate, the spiral blade 304 fixedly connected with the rotating rod 303 rotates in the inside of the fixed pipe 301, the impurities entering the fixed pipe 301 are guided from the inside of the tank body 101 to the upper side of the tank body 101, so that the impurities do not stay in the inside of the tank body 101, and do not cause the membrane hole to be blocked on the surface of the ceramic membrane plate 105, at the same time, the bevel gear one 4081 fixedly connected with the rotating rod 303 drives the bevel gear two 4082 engagedly connected to rotate, so that the reciprocating screw rod 405 fixedly connected with the bevel gear two 4082 rotates, the reciprocating sliding block 412 movably connected with the reciprocating screw rod 405 drives the scraper 406 to reciprocally move in the inside of the guide pipe 401, and drives the sliding rod 4072 to slide in the inside of the sliding groove two 4073; when the reciprocating sliding block 412 moves toward the fixed pipe 301, the scraper 406 is flipped upward under the action of the sliding rod 4072, so as to avoid that the scraper 406 pushes the impurities toward the fixed pipe 301; when the reciprocating sliding block 412 moves toward the dirt collecting box 402, the scraper 406 is in abutment with the top of the inner wall of the fixed pipe 301 under the limiting action of the stop block 411, so as to push the impurities into the inside of the dirt collecting box 402, and then the impurities moved to the upper side of the tank body 101 are collected and treated, and the moisture in the impurities is filtered through the filter plate 404, so that the moisture is returned to the inside of the tank body 101 through the drain pipe 403.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A hydroxytyrosol extraction and separation device, comprising a clarification unit (100), a rotation unit (200), a guide unit (300) and a pollution collection unit (400), characterized in that: The clarification unit (100) comprises a tank body (101), wherein a controller (102) is installed on one side of the tank body (101), a feed pipe (103) is installed on the other side of the tank body (101), a discharge pipe (104) is installed on the lower side of the tank body (101), and a ceramic membrane plate (105) is installed inside the tank body (101); The rotating unit (200) is arranged inside the tank body (101), and the rotating unit (200) includes a plurality of water-diverting rods (205) rotatably connected to the inner wall surface of the tank body (101), and the lower side surfaces of the water-diverting rods (205) are slidably connected to the ceramic membrane plate (105), and are used to divert and rotate the fermentation liquid inside the clarification unit (100) into a vortex shape; The guide unit (300) is located in the middle of the tank body (101), and the rotating unit (200) includes a fixed tube (301) fixedly connected to the tank body (101), and a spiral blade (304) is rotatably connected inside the fixed tube (301) to guide impurities upward from the inside of the tank body (101); The dirt collecting unit (400) is arranged on the upper surface of the tank body (101), and comprises a guide tube (401) mounted on one side surface of the fixed tube (301), and the other end of the guide tube (401) is detachably connected to a dirt collecting box (402) for collecting impurities.

2. A hydroxytyrosol extraction and separation device according to claim 1, characterized in that: The rotating unit (200) comprises a rotating motor (201) fixedly connected to the tank body (101), and the output end of the rotating motor (201) is fixedly connected to a rotating shaft (202), the surface of the rotating shaft (202) is rotatably connected to the tank body (101), the lower end of the rotating shaft (202) is fixedly connected to a rotating gear (203), and one side of the rotating gear (203) is meshedly connected to a rack ring (204), and the rack ring (204) is fixedly connected to multiple groups of water-diverting rods (205).

3. A hydroxytyrosol extraction and separation device according to claim 2, characterized in that: The outer surfaces of the plurality of water-diverting rods (205) are fixedly connected with connecting rings (206), the inner wall surface of the tank body (101) is provided with a rotating groove, and the inner wall surface of the rotating groove is rotatably connected with the connecting ring (206).

4. A hydroxytyrosol extraction and separation device according to claim 1, characterized in that: The upper surface of the fixed tube (301) is fixedly connected to a slow motor (302), and the output end of the slow motor (302) is fixedly connected to a rotating rod (303). The surface of the rotating rod (303) is rotatably connected to the fixed tube (301), and the surface of the rotating rod (303) is fixedly connected to the spiral blade (304). The lower end of the fixed tube (301) is provided with multiple waste inlets (305).

5. A hydroxytyrosol extraction and separation device according to claim 4, characterized in that: The lower end of the fixed tube (301) is fixedly connected to a conical support block (306), and the lower end of the conical support block (306) is tightly fitted with the upper surface of the ceramic diaphragm plate (105), and the inner diameter of the upper end of the conical support block (306) is smaller than the inner diameter of the lower end of the conical support block (306).

6. A hydroxytyrosol extraction and separation device according to claim 1, characterized in that: The guide tube (401), the fixed tube (301) and the dirt collecting box (402) are in communication with each other. The guide tube (401) is fixedly connected to the tank body (101). A side fixing plate (409) is fixedly connected to one side of the dirt collecting box (402). The inner thread of the side fixing plate (409) is connected to a bolt (410). The bolt (410) is connected to the guide tube (401) through a thread. The top of the inner wall of the guide tube (401) is fixedly connected to two sets of lower fixing bolts. The upper and lower fixed plates are connected to each other in a rotatable manner, and a reciprocating screw rod (405) is rotatably connected between the upper and lower fixed plates. A transmission assembly (408) is provided at one end of the reciprocating screw rod (405). The surface of the reciprocating screw rod (405) is movably connected to a reciprocating slider (412), and the lower side of the reciprocating slider (412) is rotatably connected to a scraper (406). The lower side surface of the scraper (406) is movably connected to the guide tube (401), and a limiting assembly (407) is provided inside the scraper (406).

7. A hydroxytyrosol extraction and separation device according to claim 6, characterized in that: The transmission assembly (408) includes a second bevel gear (4082) fixedly connected to the reciprocating screw (405), and one side of the second bevel gear (4082) is meshedly connected to a first bevel gear (4081), and the first bevel gear (4081) is fixedly connected to the rotating rod (303).

8. A hydroxytyrosol extraction and separation device according to claim 6, characterized in that: The limiting component (407) includes a first slide groove (4071) provided inside the scraper (406), and the interior of the first slide groove (4071) is slidably connected to a slide rod (4072), and the inner wall surfaces of the guide tube (401) are both provided with a second slide groove (4073), and the inner wall surfaces of the second slide groove (4073) are both slidably connected to the slide rod (4072).

9. A hydroxytyrosol extraction and separation device according to claim 6, characterized in that: A stopper (411) is fixedly connected to the side of the reciprocating slider (412) facing away from the dirt collecting box (402), and the surface of the stopper (411) is movably connected to the scraper (406).

10. A hydroxytyrosol extraction and separation device according to claim 1, characterized in that: A filter plate (404) is fixedly connected to the interior of the dirt collecting box (402), and the surface of the filter plate (404) is level with the bottom surface of the inner wall of the guide tube (401). A drain pipe (403) is installed on the lower side of the dirt collecting box (402), and the drain pipe (403) is connected to the tank body (101).