Nanoscale filtering device for microbial fermentation liquor

By introducing stirring plates, scrapers, and vibration structures into the microbial fermentation broth filtration device, the problems of clogging and liquid adhesion in the filtration device are solved, achieving efficient filtration and saving fermentation broth.

CN223874591UActive Publication Date: 2026-02-06LINYI ZHONGLIN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420282226.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-06
Publication Date
2026-02-06
Estimated Expiration
2034-02-06

AI Technical Summary

Technical Problem

Existing nanoscale filtration devices for microbial fermentation broth are prone to clogging, and the fermentation broth adheres to the inside of the filter tank, resulting in slower filtration speed and waste of fermentation broth.

Method used

A filtration device comprising a stirring plate, a scraper, a nano-scale filter screen, a first bevel gear, a cam, and a spring is designed. The stirring plate accelerates filtration, the scraper cleans the attached liquid, the cam vibrates the filter screen to knock out impurities, and the spring assists in moving the structure, thereby achieving the removal of impurities and the cleaning of attached liquid.

Benefits of technology

The filtration speed was increased, the fermentation broth consumption was reduced, and more fermentation broth was effectively filtered, avoiding clogging of the filtration device and liquid waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nano-scale filtering device for microbial fermentation liquor. The nano-scale filtering device comprises a filtering tank, the filtering assembly comprises a first rotating rod, stirring plates and a nanoscale filtering net frame, the inner wall of the filtering tank is rotatably connected with the first rotating rod in a penetrating mode, the side wall of the first rotating rod is fixedly connected with the multiple sets of stirring plates, and the side wall of the first rotating rod is slidably connected with the nanoscale filtering net frame; the cleaning assembly comprises a second rotating rod, a first bevel gear, a second bevel gear and a cam, the bottom of the first rotating rod is fixedly connected with the first bevel gear, the inner wall of the filtering tank is rotatably connected with the second rotating rod, and the side wall of the second rotating rod is fixedly connected with the second bevel gear. According to the utility model, the filtering speed of microbial fermentation liquor can be accelerated under the stirring action of the stirring plate, and the scraping plate can scrape the fermentation liquor attached to the inner wall of the filtering tank, so that the consumption of the fermentation liquor is reduced, and more fermentation liquor can be filtered.
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Description

TECHNICAL FIELD

[0001] The utility model relates to microorganism fermentation liquor filtering device technical field especially relates to a kind of microorganism fermentation liquor nanometer filter device. BACKGROUND

[0002] Microorganism fermentation liquor is a kind of liquid composed of many different microorganisms, and has comprehensive function additive, in the preparation process of microorganism fermentation liquor, the whole microorganism fermentation liquor is introduced into specific filter equipment, and the impurities inside the microorganism fermentation liquor are filtered, so as to improve the purity of fermentation liquor, further guarantee the use stability of fermentation liquor.

[0003] The existing microorganism fermentation liquor nanometer filter device, when filtering microorganism fermentation liquor, some particles with diameter close to the diameter of the filter screen in the nanometer filter frame often block the filter screen, thereby slowing down the filtering speed of the nanometer filter frame. When adding microorganism fermentation liquor into the filter tank, part of the microorganism fermentation liquor adheres to the inside of the filter tank during stirring and accelerating filtration, thereby causing waste of microorganism fermentation liquor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a microorganism fermentation liquor nanometer filter device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A microorganism fermentation liquor nanometer filter device, comprising:

[0007] A filter tank;

[0008] A filter assembly, comprising a first rotating rod, a stirring plate and a nanometer filter frame, the first rotating rod is rotatably connected to the inner wall of the filter tank, the first rotating rod is fixedly connected with a plurality of stirring plates on the side wall, and the nanometer filter frame is slidably connected to the side wall of the first rotating rod;

[0009] A cleaning assembly, comprising a second rotating rod, a first bevel gear, a second bevel gear and a cam, the first bevel gear is fixedly connected to the bottom of the first rotating rod, the second rotating rod is rotatably connected to the inner wall of the filter tank, the second bevel gear is fixedly connected to the side wall of the second rotating rod, and the cam is fixedly connected to the side wall of the second rotating rod.

[0010] Preferably, the filter assembly further comprises a first sliding groove, a sliding block, a first spring, a motor, a feeding pipe, a discharging pipe, a second sliding groove, a long rod, a second spring and a scraper, the first sliding groove is symmetrically formed in the inner wall of the filter tank, the sliding block is slidably connected to the inner wall of the first sliding groove, the side wall of the sliding block is fixedly connected to the side wall of the nanometer filter screen frame, the first spring is fixedly connected to the inner wall of the first sliding groove, and the other end of the first spring is fixedly connected to the bottom of the adjacent sliding block.

[0011] Preferably, the motor is fixedly installed at the top of the filter tank, the output end of the motor is fixedly connected to one end of the first rotating rod, the filter tank is fixedly communicated with the feeding pipe at the top, and the side wall of the filter tank is fixedly communicated with the discharging pipe.

[0012] Preferably, the second sliding groove is symmetrically formed in the side wall of the first rotating rod, the long rod is slidably connected to the inner wall of the second sliding groove, the other end of the long rod is fixedly connected with the scraper, the scraper slides against the inner wall of the filter tank, the second spring is fixedly connected to the inner wall of the second sliding groove, and the other end of the second spring is fixedly connected to the bottom of the adjacent long rod.

[0013] Preferably, the nanometer filter screen frame slides against the inner wall of the filter tank, and the bottom of the scraper slides against the top of the nanometer filter screen frame.

[0014] Preferably, the first bevel gear and the second bevel gear are meshedly connected, and the cam slides against the bottom of the nanometer filter screen frame.

[0015] In the utility model, the beneficial effects are as follows:

[0016] 1. In the utility model, through setting stirring plate, scraper and nanometer filter screen frame and other structures, microorganism fermentation liquor can be under the stirring action of stirring plate, the filtering speed is accelerated, and the scraper can also scrape the fermentation liquor adhered to the inner wall of the filter tank, thereby reducing the consumption of fermentation liquor, so that more fermentation liquor can be filtered.

[0017] 2. In the utility model, through setting first bevel gear, cam, first spring and second spring and other structures, the nanometer filter screen frame can reciprocate and vibrate under the action of the cam and the first spring, thereby knocking out the large particle impurities blocked in the nanometer filter screen frame, thereby accelerating the filtering speed, and the scraper also moves under the action of the second spring and the nanometer filter screen frame, thereby scraping the places that cannot be scraped in the inner wall of the filter tank before, and reducing the consumption of fermentation liquor. DRAWINGS

[0018] Figure 1 The utility model provides a kind of microorganism fermentation liquor nanometer filter device appearance schematic view.

[0019] Figure 2 An internal structure schematic view of the microbial fermentation liquid nanometer filter device is provided.

[0020] Figure 3 An internal structure sectional view of the microbial fermentation liquid nanometer filter device is provided.

[0021] Figure 4 An internal structure sectional view of the microbial fermentation liquid nanometer filter device is provided. Figure 3 An enlarged schematic view of the A part structure is provided.

[0022] Figure 5 An enlarged schematic view of the B part structure is provided. Figure 3 An enlarged schematic view of the B part structure is provided.

[0023] In the figure: 1 filter tank, 2 first rotating rod, 3 stirring plate, 4 nanometer filter screen frame, 5 first sliding groove, 6 sliding block, 7 first spring, 8 second rotating rod, 9 first bevel gear, 10 second bevel gear, 11 cam, 12 motor, 13 feeding pipe, 14 discharging pipe, 15 second sliding groove, 16 long rod, 17 second spring, 18 scraper plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0025] With reference to Figures 1-5 A microbial fermentation liquid nanometer filter device, comprising:

[0026] a filter tank 1;

[0027] a filter assembly, the filter assembly comprising a first rotating rod 2, a stirring plate 3 and a nanometer filter screen frame 4, the first rotating rod 2 being rotatably connected through the inner wall of the filter tank 1, a plurality of groups of stirring plates 3 being fixedly connected to the side wall of the first rotating rod 2, and the nanometer filter screen frame 4 being slidably connected to the side wall of the first rotating rod 2;

[0028] a cleaning assembly, the cleaning assembly comprising a second rotating rod 8, a first bevel gear 9, a second bevel gear 10 and a cam 11, the first bevel gear 9 being fixedly connected to the bottom of the first rotating rod 2, the second rotating rod 8 being rotatably connected to the inner wall of the filter tank 1, the second bevel gear 10 being fixedly connected to the side wall of the second rotating rod 8, and the cams 11 being fixedly connected to the side wall of the second rotating rod 8 in a symmetrical manner.

[0029] The filtering assembly further comprises a first sliding groove 5, a sliding block 6, a first spring 7, a motor 12, a feeding pipe 13, a discharging pipe 14, a second sliding groove 15, an elongated rod 16, a second spring 17 and a scraper 18.

[0030] The motor 12 is fixedly installed at the top of the filtering tank 1, and the output end of the motor 12 is fixedly connected with one end of the first rotating rod 2.

[0031] The second sliding groove 15 is symmetrically formed in the side wall of the first rotating rod 2, and the elongated rod 16 is slidably connected with the inner wall of the second sliding groove 15.

[0032] The side wall of the nanometer-level filtering screen frame 4 is slidably connected with the inner wall of the filtering tank 1, and the bottom of the scraper 18 is slidably connected with the top of the nanometer-level filtering screen frame 4.

[0033] The first bevel gear 9 is meshingly connected with the second bevel gear 10, and the cam 11 is slidably connected with the bottom of the nanometer-level filtering screen frame 4.

[0034] In the utility model, when the microbial fermentation liquid is filtered, the motor 12 is first started, the output end of the motor 12 drives the first rotating rod 2 to rotate, the first rotating rod 2 drives the stirring plate 3 and the elongated rod 16 to rotate, the microbial fermentation liquid is added into the filtering tank 1 through the feeding pipe 13, at this moment, the microbial fermentation liquid is stirred by the stirring plate 3, so that the filtering speed on the top of the nanometer-level filtering screen frame 4 is accelerated, the elongated rod 16 drives the scraper 18 to rotate when rotating, the scraper 18 scrapes the microbial fermentation liquid adhered to the inner wall of the filtering tank 1, so that the consumption of the microbial fermentation liquid is reduced, and more microbial fermentation liquid can be filtered.

[0035] And the first rotating rod 2 in rotation will also drive the first bevel gear 9 rotation, the first bevel gear 9 drive the second bevel gear 10 rotation, the second bevel gear 10 drive the second rotating rod 8 rotation, the second rotating rod 8 drive the cam 11 rotation, the protruding end of cam 11 knock the bottom of nanometer filter screen frame 4, make nanometer filter screen frame 4 produce vibration and move a part of distance to the top of filter tank 1, nanometer filter screen frame 4 drive the slider 6 and the scraper 18 move, the slider 6 drive the first spring 7 stretch, when the protruding end of cam 11 and nanometer filter screen frame 4 disengaged, the slider 6 drive nanometer filter screen frame 4 again move to the bottom of filter tank 1 direction under the elastic action of the first spring 7, and again with cam 11 produce effect, reciprocating, and then knock out the large particle impurities blocked in nanometer filter screen frame 4, and then speed up the filtering speed of nanometer filter screen frame 4, and nanometer filter screen frame 4 in the process of moving will also drive the scraper 18 move to the top of filter tank 1 direction, and then scrape the place that the scraper 18 can not scrape, and the scraper 18 in moving will also drive the long rod 16 move, the long rod 16 drive the second spring 17 stretch, when the scraper 18 and nanometer filter screen frame 4 disengaged, the scraper 18 and nanometer filter screen frame 4 again slide under the action of the second spring 17.

[0036] The above only for the preferred specific embodiments of the present application, but the scope of the present application is not limited to this, any skilled in the art of the technical personnel in the present application disclosed in the technical range, according to the technical scheme of the present application and the utility model concept to equivalent replacement or change, should be covered in the scope of the present application.

Claims

1. A microbial broth nanofiltration device, characterized by: The utility model provides a filter tank (1), a filter assembly including a first rotating rod (2), a stirring plate (3) and a nanometer filter screen frame (4), the first rotating rod (2) is rotatably connected to the inner wall of the filter tank (1), a plurality of stirring plates (3) are fixedly connected to the side wall of the first rotating rod (2), and the nanometer filter screen frame (4) is slidably connected to the side wall of the first rotating rod (2). A cleaning assembly including a second rotating rod (8), a first bevel gear (9), a second bevel gear (10) and a cam (11), the first bevel gear (9) is fixedly connected to the bottom of the first rotating rod (2), the second rotating rod (8) is rotatably connected to the inner wall of the filter tank (1), the second bevel gear (10) is fixedly connected to the side wall of the second rotating rod (8), and the cam (11) is fixedly connected to the side wall of the second rotating rod (8) in a symmetrical manner. The filter assembly further includes a first sliding groove (5), a sliding block (6), a first spring (7), a motor (12), a feeding pipe (13), a discharging pipe (14), a second sliding groove (15), a long rod (16), a second spring (17) and a scraper (18), the first sliding groove (5) is symmetrically formed in the inner wall of the filter tank (1), the sliding block (6) is slidably connected to the inner wall of the first sliding groove (5), the side wall of the sliding block (6) is fixedly connected to the side wall of the nanometer filter screen frame (4), the first spring (7) is fixedly connected to the inner wall of the first sliding groove (5), and the other end of the first spring (7) is fixedly connected to the bottom of the adjacent sliding block (6). The second sliding groove (15) is symmetrically formed in the side wall of the first rotating rod (2), the long rod (16) is slidably connected to the inner wall of the second sliding groove (15), the other end of the long rod (16) is fixedly connected to the scraper (18), the scraper (18) slides against the inner wall of the filter tank (1), the second spring (17) is fixedly connected to the inner wall of the second sliding groove (15), and the other end of the second spring (17) is fixedly connected to the bottom of the adjacent long rod (16). The side wall of the nanometer filter screen frame (4) slides against the inner wall of the filter tank (1), and the bottom of the scraper (18) slides against the top of the nanometer filter screen frame (4). The motor (12) is fixedly installed at the top of the filter tank (1), the output end of the motor (12) is fixedly connected to one end of the first rotating rod (2), the feeding pipe (13) is fixedly communicated with the top of the filter tank (1), and the discharging pipe (14) is fixedly communicated with the side wall of the filter tank (1). The first bevel gear (9) and the second bevel gear (10) are meshedly connected, and the cam (11) slides against the bottom of the nanometer filter screen frame (4).