Efficient extraction equipment for small molecule agar fermentation

By designing a filtration cleaning mechanism and scraping mechanism, the filter mesh clog caused by agar residue is solved, and an efficient agar extraction process is achieved to ensure the long-term stable operation of the equipment.

CN223280832UActive Publication Date: 2025-08-29FUJIAN GLOBAL OCEAN BIOTECH
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Patent Information

Application Number
CN202422464533.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-29
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In the prior art, agar is prone to remain on the surface of the filter during the filtration process, causing curing and blockage, affecting the long-term use of the filter.

Method used

An extraction device including a filtration and cleaning mechanism and a scraping mechanism is designed. The threaded rod and scraper are driven to scrape the sediment by using the fan blade to drive the stirring blades to mix through the servo motor and the discharge port is cleaned with the airbag and scraper to prevent clogging.

Benefits of technology

Effectively remove precipitates on the filter net, prevent clogging, improve filtration efficiency and long service life of the equipment, and ensure efficient progress of the agar extraction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses efficient extraction equipment for micromolecule agar fermentation, which relates to the technical field of agar fermentation and comprises an extraction box body, a feed inlet is formed in the left side of the top end of the extraction box body, a mixing box is arranged at the upper end in the extraction box body, and a settling box is arranged in the extraction box body below the mixing box. And a filtering and cleaning mechanism for scraping the surface of the filter screen is arranged below the settling tank above the filter screen. According to the efficient extraction equipment for small molecule agar fermentation, fan blades can drive a threaded rod to rotate in the rotating process, and the threaded rod is in threaded connection with an external movable block during rotation, so that the movable block can move front and back outside the threaded rod and drive a scraping strip below to slide on the surface of a filter screen; therefore, sediments filtered out from the surface of the filter screen can be repeatedly scraped by the scraping strips, residual water in the sediments is removed, and then the sediments are discharged out of the device through the discharging port.
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Description

Technical Field

[0001] The utility model relates to the technical field of agar fermentation, in particular to a high-efficiency extraction device for small molecule agar fermentation. Background Art

[0002] Agar is a polysaccharide extracted from marine plants such as seaweed and red algae. It is widely used in pharmaceuticals, food, chemical reagents and other fields. Marine plants rich in agar are selected, and the raw materials are cleaned, dried and crushed for subsequent extraction.

[0003] During use, after the agar is extracted, the agar needs to be separated from the solution to facilitate the subsequent drying and crushing process. However, in actual use, the filter screen is easily clogged when filtering the agar, resulting in reduced work efficiency when filtering the agar, affecting the agar production efficiency.

[0004] To overcome the above-mentioned drawbacks, the prior art (Chinese patent publication number CN220328156U, application date July 13, 2023) provides a filtration device for extracting agar. By activating a water pump to drive an output pipe to transport agar into the interior of the output pipe, the output pipe is heated by activating a heating rod to prevent the internal liquid from solidifying. The filtered agar is then discharged. This solves the problem that existing agar filtration mainly involves simple filtration through a filter screen when filtering impurities inside, and the agar becomes solid as it cools, which can easily cause blockage in the pipes inside the device.

[0005] The above mechanism heats the liquid by utilizing a heating mechanism to prevent solidification, thereby being able to discharge agar and prevent clogging of the pipe. However, in actual use, agar may remain on the surface of the filter and cause solidification and clogging, affecting the long-term use of the filter. Utility Model Content

[0006] The purpose of the utility model is to provide an efficient small molecule agar fermentation extraction device to solve the problem proposed in the above background technology that agar residues on the surface of the filter screen cause solidification and clogging, affecting the long-term use of the filter screen.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: an efficient extraction device for small molecule agar fermentation, comprising an extraction box body, a feed port is provided on the left side of the top of the extraction box body, a mixing box is provided at the upper end of the interior of the extraction box body, a sedimentation box is provided inside the extraction box body below the mixing box, and a heating pipe is provided on the outside of the sedimentation box, a drain port is provided at the middle position of the bottom end of the extraction box body, and a discharge port is provided below the front end of the extraction box body;

[0008] A filter is installed at the lower end of the extraction box body by bolts, and a filter cleaning mechanism for scraping the surface of the filter is provided below the sedimentation box above the filter, the filter cleaning mechanism includes a fan blade, and the fan blade is rotatably connected between the front and rear ends of the extraction box body, a threaded rod is rotatably connected between the front and rear ends of the extraction box body, and the outer surface of the threaded rod is threadedly connected to a movable block, a scraping bar is fixedly connected to the bottom of the movable block, and the scraping bar is provided above the filter;

[0009] A servo motor is installed at the middle position of the top of the extraction box body through a coupling, and the output end of the servo motor extends to the interior of the extraction box body and is installed with a stirring blade. The front end of the discharge port is provided with a scraping mechanism for cleaning it.

[0010] Furthermore, the front end of the fan blade is connected to the front end of the threaded rod through a belt transmission mechanism, and the fan blade is arranged above the threaded rod.

[0011] Furthermore, sliders are fixedly connected to both sides of the scraper bar, and slide rails matching the sliders are provided at the lower ends of the left and right sides of the extraction box body. The scraper bar and the extraction box body are slidably connected to form a sliding structure through the sliders and the slide rails.

[0012] Furthermore, the bottom end of the scraper bar contacts the surface of the filter screen, and the discharge port is arranged at the front end of the scraper bar.

[0013] Furthermore, the scraping mechanism includes a gear, and the gear is fixedly connected to the outside of the output end of the servo motor, the front end of the gear is engaged with a rack, and the rack is slidably connected to the top of the extraction box body, and air bags are provided on the left and right sides of the rack at the top of the extraction box body, and a movable plate is provided on one side of the air bag, one side of the movable plate is fitted with both sides of the rack, and the right side of the air bag is connected to the fixed rod through a hose, and fixed frames are provided on the left and right sides of the front end of the extraction box body, and the fixed frames are provided on the outside of the hose, and the inside of the fixed rod is connected to the scraper through an extension rod.

[0014] Furthermore, the scraper is arranged at the front end of the discharge port, and one end of the scraper is in contact with the front end of the discharge port.

[0015] Furthermore, a return spring is wound around one side of the fixing rod, and an elastic structure is formed between the scraper and the fixing rod through the return spring.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The fan blades can drive the threaded rod to rotate during the rotation process. The threaded rod is threadedly connected to the external movable block during the rotation, so that the movable block can move back and forth outside the threaded rod and drive the scraper bar below to slide on the surface of the filter screen. As a result, the sediment filtered out of the filter screen will be repeatedly scraped by the scraper bar to remove the residual moisture in the sediment, and then the sediment will be discharged from the device through the discharge port.

[0018] Furthermore, when the scraper is driven by the movable block and moves forward and backward, the slider and the slide rail cooperate with each other to keep the scraper moving in a horizontal state, effectively avoiding the situation where the threaded rod drives the movable block to rotate and cause angular deviation during the rotation process;

[0019] Furthermore, the servo motor can drive the stirring blade to rotate inside the mixing box, so that the stirring blade can stir and mix the solution and the agar extraction raw material inside the mixing box, so that the agar extraction raw material can be processed more thoroughly after being stirred, which is convenient for subsequent operations such as gel boiling and precipitation, thereby ensuring the extraction amount of agar during the production process;

[0020] 2. The meshing between the gear and the rack enables the rack to move left and right, thereby squeezing the airbag. The gas inside the airbag passes through the fixed frame through the hose and is transported to the inside of the fixed rod. The increase and decrease of the gas inside the fixed rod will push the extension rod inside the fixed rod to repeatedly extend and retract, so that the extension rod inside the fixed rod can drive the scraper to scrape the residual material on the surface of the discharge port, effectively preventing the material from clogging the discharge port of the device;

[0021] Furthermore, during the process of repeated extension and retraction of the extension rod inside the fixed rod, when the gas inside the fixed rod is reduced, the return spring will drive the extension rod to reset through its own elastic force, so that the extension rod moves to the inside of the fixed rod and uses the elastic force of the return spring to squeeze the excess gas and transport it back to the inside of the airbag, so that the airbag can push the rack to reset its position, which is convenient for subsequent repeated scraping and cleaning of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the side sectional structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the connection structure of the stirring blade and the scraping mechanism of the utility model;

[0026] Figure 5 This is a schematic structural diagram of the scraping mechanism of the utility model;

[0027] Figure 6 This is a structural diagram of the filter cleaning mechanism of the utility model;

[0028] Figure 7 This is a structural diagram of the filtering and cleaning mechanism of the utility model.

[0029] In the figure: 1. Extraction box body; 2. Feed port; 3. Servo motor; 4. Stirring blade; 5. Mixing box; 6. Sedimentation box; 7. Fan blade; 8. Threaded rod; 9. Movable block; 10. Scraper; 11. Filter; 12. Slider; 13. Slide rail; 14. Heating tube; 15. Gear; 16. Rack; 17. Airbag; 18. Movable plate; 19. Fixed frame; 20. Fixed rod; 21. Scraper; 22. Return spring; 23. Discharge port; 24. Drain port. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Example 1:

[0032] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 6 and Figure 7The technical solution shown is to solve the problem that agar residue will remain on the surface of the filter screen and cause solidification and clogging, which affects the long-term use of the filter screen: the efficient small molecule agar fermentation extraction equipment discloses a filtering and cleaning mechanism, including an extraction box body 1, a feed port 2 is provided on the left side of the top of the extraction box body 1, a mixing box 5 is provided at the upper end of the extraction box body 1, a sedimentation box 6 is provided inside the extraction box body 1 below the mixing box 5, and a heating pipe 14 is provided on the outside of the sedimentation box 6, a drain port 24 is provided at the middle position of the bottom end of the extraction box body 1, a discharge port 23 is provided below the front end of the extraction box body 1, a filter screen 11 is installed at the lower end of the extraction box body 1 by bolts, and a filtering and cleaning mechanism for scraping the surface of the filter screen 11 is provided below the sedimentation box 6 above the filter screen 11, and filtering and cleaning The mechanism includes fan blades 7, and the fan blades 7 are rotatably connected between the front and rear ends inside the extraction box body 1. A threaded rod 8 is rotatably connected between the front and rear ends inside the extraction box body 1, and the external thread of the threaded rod 8 is connected to a movable block 9. A scraper bar 10 is fixedly connected to the bottom of the movable block 9, and the scraper bar 10 is arranged above the filter screen 11. The front end of the fan blade 7 is connected to the front end of the threaded rod 8 through a belt transmission mechanism, and the fan blade 7 is arranged above the threaded rod 8. Slide blocks 12 are fixedly connected on both sides of the scraper bar 10, and slide rails 13 matching the sliders 12 are provided at the lower ends of the left and right sides of the extraction box body 1. The scraper bar 10 and the extraction box body 1 are slidably connected through the slider 12 and the slide rail 13 to form a sliding structure. The bottom end of the scraper bar 10 contacts the surface of the filter screen 11, and the discharge port 23 is arranged at the front end of the scraper bar 10.

[0033] In this example, the material is fed into the mixing box 5 through the feed port 2, and the agar extraction raw material and the solution are mixed so that the agar raw material can be fully mixed with the solution and facilitate the subsequent gel boiling and precipitation process. Then, the material is transported to the sedimentation box 6 through the valve for gel boiling and precipitation. The material inside the sedimentation box 6 can be heated by the heating pipe 14, so that the colloid inside the material is separated and precipitated.

[0034] The material flows to the surface of the filter screen 11 through the valve, and the filter screen 11 is used to separate the supernatant and the sediment. When the material flows through the pipeline, it will drip onto the fan blade 7 below. The impact force of the material's own flow is used to drive the fan blade 7 to rotate, so that the fan blade 7 can drive the threaded rod 8 to rotate during the rotation. The threaded rod 8 is threadedly connected to the external movable block 9 when rotating, so that the movable block 9 can move back and forth on the outside of the threaded rod 8 and drive the scraper 10 below to slide on the surface of the filter screen 11, so that the sediment filtered out of the surface of the filter screen 11 will be repeatedly scraped by the scraper 10 and the residual moisture inside the sediment will be removed, and then the sediment will be discharged from the inside of the device through the discharge port 23, and the solution filtered out from the inside will be discharged from the device through the drain port 24.

[0035] Example 2:

[0036] like Figure 1-Figure 4 The technical solution shown is to solve the problem of incomplete mixing that easily occurs during solution mixing: the efficient small molecule agar fermentation extraction equipment discloses a stirring blade 4, a servo motor 3 is installed at the middle position of the top of the extraction box body 1 through a coupling, and the output end of the servo motor 3 extends to the interior of the extraction box body 1 and is installed with a stirring blade 4.

[0037] In this example, the servo motor 3 can drive the stirring blade 4 to rotate inside the mixing box 5, so that the stirring blade 4 can stir and mix the solution and the agar extraction raw material inside the mixing box 5, so that the agar extraction raw material can be processed more thoroughly after being stirred, which is convenient for subsequent operations such as boiling gel and precipitation, thereby ensuring the extraction amount of agar during the production process.

[0038] Example 3:

[0039] like Figure 1-Figure 5The technical solution shown is to solve the problem of clogging the discharge port 23 due to solidification of agar during the discharge of agar: the efficient small molecule agar fermentation extraction equipment discloses a scraping mechanism, the front end of the discharge port 23 is provided with a scraping mechanism for cleaning it, the scraping mechanism includes a gear 15, and the gear 15 is fixedly connected to the outside of the output end of the servo motor 3, the front end of the gear 15 is meshed with a rack 16, and the rack 16 is slidably connected to the top of the extraction box body 1, and the rack 16 at the top of the extraction box body 1 is provided with air bags 17 on both sides, and the air bags 17 are provided on both sides. A movable plate 18 is provided on one side of the bag 17, and one side of the movable plate 18 is in contact with both sides of the rack 16. The right side of the air bag 17 is connected to the fixed rod 20 through a hose. Fixed frames 19 are provided on both sides of the front end of the extraction box body 1, and the fixed frame 19 is provided on the outside of the hose. The inside of the fixed rod 20 is connected to a scraper 21 through an extension rod. The scraper 21 is provided at the front end of the discharge port 23, and one end of the scraper 21 is in contact with the front end of the discharge port 23. A return spring 22 is wrapped around one side of the fixed rod 20, and an elastic structure is formed between the scraper 21 and the fixed rod 20 through the return spring 22.

[0040] In this example, the output end of the servo motor 3 drives the gear 15 to rotate during the rotation process. The gear 15 meshes with the rack 16 at the front end during the rotation, so that the rack 16 is driven and moves to one side. The gear 15 is a half gear, so after rotating to other angles, it will not remain in meshing state with the rack 16. At this time, the rack 16 will be reset and move to one side by the elastic force of the airbag 17, so that the airbags 17 on the left and right sides of the top of the extraction box body 1 will be squeezed and reset, and the gas inside the airbag 17 passes through the fixing frame 19 through the hose and is transported to the inside of the fixed rod 20. The increase and decrease of the gas inside the fixed rod 20 will push the extension rod inside the fixed rod 20 to repeatedly extend and retract, so that the extension rod inside the fixed rod 20 can drive the scraper 21 to scrape the material remaining on the surface of the discharge port 23, effectively preventing the material from clogging the discharge port 23 of the device;

[0041] During the process of repeated extension and retraction of the extension rod inside the fixed rod 20, when the gas inside the fixed rod 20 is reduced, the return spring 22 will drive the extension rod to reset through its own elastic force, so that the extension rod moves to the inside of the fixed rod 20 and squeezes the excess gas using the elastic force of the return spring 22 and transports it back to the inside of the airbag 17, so that the airbag 17 can push the rack 16 to reset its position, which is convenient for subsequent repeated scraping and cleaning of materials.

[0042] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient extraction device for small molecule agar fermentation, comprising an extraction box body (1), a feed port (2) being provided on the left side of the top of the extraction box body (1), a mixing box (5) being provided at the upper end of the interior of the extraction box body (1), a sedimentation box (6) being provided inside the extraction box body (1) below the mixing box (5), and a heating pipe (14) being provided on the outside of the sedimentation box (6), a drain port (24) being provided at the middle position of the bottom end of the extraction box body (1), and a discharge port (23) being provided below the front end of the extraction box body (1); Its characteristics are: A filter screen (11) is installed at the lower end of the extraction box body (1) by means of bolts, and a filter cleaning mechanism for scraping the surface of the filter screen (11) is provided below the sedimentation box (6) above the filter screen (11), the filter cleaning mechanism comprising a fan blade (7), and the fan blade (7) is rotatably connected between the front and rear ends of the extraction box body (1), a threaded rod (8) is rotatably connected between the front and rear ends of the extraction box body (1), and the outer thread of the threaded rod (8) is connected to a movable block (9), a scraping bar (10) is fixedly connected below the movable block (9), and the scraping bar (10) is provided above the filter screen (11); A servo motor (3) is installed at the middle position of the top of the extraction box body (1) through a coupling, and the output end of the servo motor (3) extends to the interior of the extraction box body (1) and is installed with a stirring blade (4), and a scraping mechanism for cleaning the discharge port (23) is provided at the front end.

2. The efficient extraction equipment for small molecule agar fermentation according to claim 1, characterized in that: The front end of the fan blade (7) is connected to the front end of the threaded rod (8) through a belt transmission mechanism, and the fan blade (7) is arranged above the threaded rod (8).

3. The efficient extraction equipment for small molecule agar fermentation according to claim 2, characterized in that: Both sides of the scraper (10) are fixedly connected with sliders (12), and the lower ends of the left and right sides of the extraction box body (1) are provided with slide rails (13) matching the sliders (12). The scraper (10) and the extraction box body (1) are slidably connected through the sliders (12) and the slide rails (13) to form a sliding structure.

4. The efficient extraction equipment for small molecule agar fermentation according to claim 3, characterized in that: The bottom end of the scraper bar (10) contacts the surface of the filter screen (11), and the discharge port (23) is arranged at the front end of the scraper bar (10).

5. The efficient extraction equipment for small molecule agar fermentation according to claim 1, characterized in that: The scraping mechanism includes a gear (15), and the gear (15) is fixedly connected to the outside of the output end of the servo motor (3), the front end of the gear (15) is meshed with a rack (16), and the rack (16) is slidably connected to the top of the extraction box body (1), and air bags (17) are provided on both sides of the rack (16) at the top of the extraction box body (1), and a movable plate (18) is provided on one side of the air bag (17), one side of the movable plate (18) is in contact with both sides of the rack (16), the right side of the air bag (17) is connected to the fixed rod (20) through a hose, and the left and right sides of the front end of the extraction box body (1) are provided with a fixed frame (19), and the fixed frame (19) is provided on the outside of the hose, and the interior of the fixed rod (20) is connected to a scraper (21) through an extension rod.

6. The efficient extraction equipment for small molecule agar fermentation according to claim 5, characterized in that: The scraper (21) is arranged at the front end of the discharge port (23), and one end of the scraper (21) is in contact with the front end of the discharge port (23).

7. The efficient extraction equipment for small molecule agar fermentation according to claim 6, characterized in that: A return spring (22) is wound around one side of the fixed rod (20), and an elastic structure is formed between the scraper (21) and the fixed rod (20) via the return spring (22).

Citation Information

Patent Citations

  • Filtering device for extracting agar

    CN220328156U