CN219091672U

CN219091672U - Bacillus subtilis fermentation liquor concentrating device

Info

Publication number: CN219091672U
Application number: CN202223111533.6U
Authority: CN
Inventors: 刘雅晶; 邹君彪; 郭应龙; 朱文斌; 夏天保
Original assignee: Jiangxi Xingding Science & Technology Co ltd
Current assignee: Jiangxi Xingding Science & Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-30
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of concentrating devices, and discloses a bacillus subtilis fermentation broth concentrating device which comprises a concentrating tank and a cover body arranged at the top end of the concentrating tank, wherein a filter cylinder is arranged in the concentrating tank and close to the top end, a plurality of filtering holes are formed in the surface of the bottom end of the filter cylinder, an ultrafiltration membrane and a filter screen are arranged in the concentrating tank and close to the bottom end, and a stirring mechanism is arranged at the top end of the cover body; the utility model has simple structure, when the cover body is fixed at the top of the concentration tank, the butt joint sleeve at the bottom of the first stirring rod is sleeved on the clamping head at the top of the second stirring rod, so that the butt joint of the first stirring rod and the second stirring rod can be realized, when the motor drives the first stirring rod to rotate, the second stirring rod can also be driven to rotate, the scraping plate at the bottom of the cleaning plate can be driven to rotate along the surface of the ultrafiltration membrane, suspended particles on the surface of the ultrafiltration membrane can be scraped by the scraping plate, and the filtering effect of the ultrafiltration membrane cannot be influenced.

Description

Bacillus subtilis fermentation liquor concentrating device

Technical Field

The utility model relates to the technical field of concentrating devices, in particular to a bacillus subtilis fermentation liquor concentrating device.

Background

The bacillus subtilis is one of bacillus, single cell 0.7-0.8x2-3 microns, even coloring, inoculating and fermenting bacillus subtilis seed in 1% inoculation amount, culturing in a fermenter for 32-48 hr to obtain liquid with low bacterial count, and being incapable of being used as product directly, so that a bacillus subtilis fermentation liquid film concentrating device is needed to concentrate fermentation liquid to remove excessive water in the liquid.

In chinese patent application No. 202121384768.5, a bacillus subtilis fermentation liquor film enrichment facility is disclosed, including concentrated jar, the bottom of concentrated jar one side is provided with the fluid-discharge tube, concentrated jar one side is provided with the exhaust pipe, the top of concentrated jar both sides all welds there is first connecting piece, concentrated jar top is provided with the sealing washer, the spout has been seted up to the inner wall of concentrated jar, concentrated jar inside is provided with the cartridge filter, the filtration pore has been seted up to the outer wall of cartridge filter, the outer lane fixedly connected with installed part of cartridge filter bottom, one side fixedly connected with slider of installed part. According to the utility model, when fermentation liquor enters the concentration tank from the liquid inlet pipe through the filter cartridge, the motor is started, the stirring blade is driven to rotate under the connection effect of the output shaft, the fermentation liquor is scattered, the fermentation liquor is fully contacted with the inner wall of the filter cartridge, impurities in the fermentation liquor are separated, and the filter cartridge is conveniently assembled and disassembled under the cooperation of the sliding block and the sliding groove.

In this patent, the fermentation broth from which impurities are primarily removed flows to the lower portion of the concentration tank through the ultrafiltration membrane and the filter screen, but since the ultrafiltration membrane can separate suspended particles of a certain size from the solution, some suspended particles remain on the surface of the ultrafiltration membrane, and as the amount of the filtered fermentation broth increases gradually, the ultrafiltration membrane is blocked by the suspended particles, thereby affecting the filtration effect of the ultrafiltration membrane.

Disclosure of Invention

The utility model aims to provide a bacillus subtilis fermentation liquor concentration device, which aims to solve the problem that the ultrafiltration membrane can be blocked by suspended particles as the filtered fermentation liquor amount is gradually increased due to the fact that suspended particles with a certain size are separated from a solution by the ultrafiltration membrane, so that the filtering effect of the ultrafiltration membrane is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bacillus subtilis zymotic fluid enrichment facility, including concentrated jar with set up in the lid on concentrated jar top, the concentrated jar is inside to be close to top department and is provided with the cartridge filter, a plurality of filtration pore has been seted up to cartridge filter bottom surface, the concentrated jar is inside to be close to bottom department and is provided with milipore filter and filter screen, the lid top is provided with rabbling mechanism, the cartridge filter bottom is provided with the second puddler near center department, the second puddler outside is provided with second stirring vane, the second puddler bottom is provided with the cleaning plate, the cleaning plate bottom is provided with the scraper blade.

Preferably, the stirring mechanism comprises a motor, a power output end of the motor penetrates through the cover body and is fixedly connected with a first stirring rod, and a plurality of first stirring blades are fixedly arranged outside the first stirring rod.

Preferably, the chuck that is cross structure is fixed firmly at second puddler top, first puddler bottom fixed mounting has the butt joint cover, the cross groove with chuck looks adaptation is seted up to butt joint cover bottom surface.

Preferably, one side of the outer wall of the concentration tank is fixedly connected with a slag discharging pipe and a liquid discharging pipe, and one side of the top end of the cover body is fixedly connected with a liquid inlet pipe.

Preferably, the inner wall surface of the concentration tank is provided with a positioning groove for supporting the filter cartridge, and the inner wall surface of the concentration tank is also provided with a clamping groove for installing an ultrafiltration membrane and a filter screen.

Preferably, the second stirring rod is rotationally connected with the filter cartridge through a shaft sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has simple structure, when the cover body is fixed at the top of the concentration tank, the butt joint sleeve at the bottom of the first stirring rod is sleeved on the clamping head at the top of the second stirring rod, so that the butt joint of the first stirring rod and the second stirring rod can be realized, when the motor drives the first stirring rod to rotate, the second stirring rod can also be driven to rotate, the scraping plate at the bottom of the cleaning plate can be driven to rotate along the surface of the ultrafiltration membrane, suspended particles on the surface of the ultrafiltration membrane can be scraped by the scraping plate, the filtering effect of the ultrafiltration membrane can not be influenced, the second stirring rod can also drive the second stirring blade to rotate, fermentation liquor on the ultrafiltration membrane can be stirred and scattered, the filtering effect of the ultrafiltration membrane is accelerated, and the first stirring rod and the second stirring rod are detachable, so that the filter cartridge can not be taken down for cleaning, and the convenience of use is improved.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a bacillus subtilis fermentation broth concentration device of the utility model;

FIG. 2 is a front view of the bacillus subtilis broth concentration device of the utility model;

FIG. 3 is a schematic diagram showing the internal structure of the bacillus subtilis fermentation broth concentration device of the utility model;

FIG. 4 is a schematic diagram showing the structure of a filter cartridge of the bacillus subtilis fermentation broth concentration device of the utility model.

In the figure: 10-a concentration tank; 11-a filter screen; 12-positioning grooves; 13-clamping grooves; 14-ultrafiltration membrane; 20-a cover body; 30-a stirring mechanism; 31-an electric motor; 32-a first stirring rod; 33-a first stirring blade; 34-butt-joint sleeve; 40-liquid inlet pipe; 50-deslagging pipe; 60-drainage pipe; 70-a filter cartridge; 71-filtering holes; 72-shaft sleeve; 73-clamping head; 74-a second stirring rod; 75-cleaning the plate; 76-scraping plate; 77-second stirring blade.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a bacillus subtilis fermentation broth concentration device comprises a concentration tank 10 and a cover body 20 fixedly arranged at the top end of the concentration tank 10, wherein the concentration tank 10 and the cover body 20 are fixedly connected through bolts, the cover body 20 is convenient to detach from the concentration tank 10, a filter cartridge 70 is inserted into the concentration tank 10 near the top end, the outer diameter of the filter cartridge 70 is consistent with the inner diameter of the concentration tank 10, so that the filter cartridge 70 can be inserted into the concentration tank 10 and is supported by a positioning groove 12 formed in the inner wall of the concentration tank 10, a plurality of filter holes 71 are formed in the bottom end surface of the filter cartridge 70, an ultrafiltration membrane 14 and a filter screen 11 are filled in the concentration tank 10 near the bottom end, the ultrafiltration membrane 14 is arranged on the upper surface, the filter screen 11 is arranged below, the ultrafiltration membrane 14 and the filter screen 11 are arranged in a clamping groove 13 formed in the inner wall of the concentration tank 10, the ultrafiltration membrane 14 and the filter screen 11 are conveniently taken out and cleaned, the stirring mechanism 30 is arranged at the top end of the cover body 20, the second stirring rod 74 is rotatably arranged at the bottom end of the filter cartridge 70 close to the center, the second stirring rod 74 can rotate on the filter cartridge 70 through the shaft sleeve 72, the second stirring rod 74 is fixedly provided with the second stirring blade 77 through the fixing sleeve, the second stirring blade 77 can stir and break up fermentation liquor on the ultrafiltration membrane 14, the filtering effect of the ultrafiltration membrane 14 is accelerated, the cleaning plate 75 is fixedly arranged at the bottom end of the second stirring rod 74, the scraper 76 is fixedly arranged at the bottom end of the cleaning plate 75, the bottom end of the scraper 76 is tightly attached to the surface of the ultrafiltration membrane 14, the scraper 76 is made of silica gel, and damage to the ultrafiltration membrane 14 can be avoided.

Further, when the cover 20 is fixed on the top of the concentration tank 10, the butt-joint sleeve 34 at the bottom of the first stirring rod 32 is sleeved on the clamping head 73 at the top of the second stirring rod 74, so that the butt-joint of the first stirring rod 32 and the second stirring rod 74 can be realized, when the motor 31 drives the first stirring rod 32 to rotate, the second stirring rod 74 can also be driven to rotate, the scraper 76 at the bottom of the cleaning plate 75 can be driven to rotate along the surface of the ultrafiltration membrane 14, suspended particles on the surface of the ultrafiltration membrane 14 can be scraped through the scraper 76, the filtering effect of the ultrafiltration membrane 14 cannot be affected, the second stirring rod 74 can also drive the second stirring blade 77 to rotate, fermentation liquor on the ultrafiltration membrane 14 can be stirred and scattered, and the filtering effect of the ultrafiltration membrane 14 is accelerated.

In the preferred technical solution of this embodiment, the stirring mechanism 30 includes a motor 31, the motor 31 is fixedly mounted on the top of the cover 20, the power output end of the motor 31 penetrates through the cover 20 and is fixedly connected with a first stirring rod 32, and two first stirring blades 33 are fixedly mounted outside the first stirring rod 32.

Further, the motor 31 can drive the first stirring rod 32 to rotate, so that the first stirring blade 33 can be driven to rotate, and the fermentation liquid can be stirred and dispersed.

In the preferred technical scheme of this embodiment, the chuck 73 that is cross structure is fixed to second puddler 74 top end fixed mounting, and first puddler 32 bottom fixed mounting has butt joint cover 34, and the cross groove with chuck 73 looks adaptation is seted up to butt joint cover 34 bottom surface, and the cross groove of butt joint cover 34 bottom can overlap on chuck 73, then can realize the concatenation of first puddler 32 and second puddler 74, because first puddler 32 and second puddler 74 are detachable, so can not influence and take off cartridge filter 70 and wash.

In the preferred technical solution of this embodiment, a slag discharging pipe 50 and a liquid discharging pipe 60 are fixedly connected to one side of the outer wall of the concentration tank 10, the slag discharging pipe 50 is located at the ultrafiltration membrane 14 and is used for discharging water and suspended particles isolated by the ultrafiltration membrane 14, the liquid discharging pipe 60 is used for discharging concentrated fermentation liquor, a liquid inlet pipe 40 is fixedly connected to one side of the top end of the cover 20, and the liquid inlet pipe 40 is used for adding fermentation liquor into the concentration tank 10.

In the preferred embodiment of the present utility model, the second stirring rod 74 is rotatably connected to the filter cartridge 70 via the sleeve 72, and the upper and lower ends of the sleeve 72 are provided with stopper rings to prevent the sleeve 72 from falling off the filter cartridge 70, so that the second stirring rod 74 can rotate on the filter cartridge 70 via the sleeve 72.

Working principle: when the fermentation liquor to be treated is added into the concentration tank 10 from the liquid inlet pipe 40 in use, the fermentation liquor flows into the filter cartridge 70 in the concentration tank 10, the motor 31 works to drive the first stirring rod 32 to rotate, the first stirring blade 33 can be driven to rotate, the fermentation liquor can be stirred and scattered, impurities in the fermentation liquor are separated out through the filter holes 71 of the filter cartridge 70, the impurities are left in the filter cartridge 70, the fermentation liquor with the impurities removed primarily continuously flows downwards, and the fermentation liquor flows to the lower part of the concentration tank 10 through the ultrafiltration membrane 14 and the filter screen 11, so that concentration is completed.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement it without limiting the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The utility model provides a bacillus subtilis zymotic fluid enrichment facility, including concentrated jar (10) with set up in lid (20) on concentrated jar (10) top, the inside cartridge filter (70) that are provided with near top department of concentrated jar (10), a plurality of filtration pore (71) have been seted up to cartridge filter (70) bottom surface, the inside milipore filter (14) and filter screen (11) that are provided with near bottom department of concentrated jar (10), lid (20) top is provided with rabbling mechanism (30), its characterized in that: the filter cartridge is characterized in that a second stirring rod (74) is arranged at the bottom end of the filter cartridge (70) close to the center, a second stirring blade (77) is arranged outside the second stirring rod (74), a cleaning plate (75) is arranged at the bottom end of the second stirring rod (74), and a scraping plate (76) is arranged at the bottom end of the cleaning plate (75).

2. The bacillus subtilis fermentation broth concentration device of claim 1, wherein: the stirring mechanism (30) comprises a motor (31), a power output end of the motor (31) penetrates through the cover body (20) and is fixedly connected with a first stirring rod (32), and a plurality of first stirring blades (33) are fixedly arranged outside the first stirring rod (32).

3. The bacillus subtilis fermentation broth concentration device of claim 2, wherein: the top end of the second stirring rod (74) is fixedly provided with a clamping head (73) with a cross-shaped structure, the bottom end of the first stirring rod (32) is fixedly provided with a butt joint sleeve (34), and the bottom end surface of the butt joint sleeve (34) is provided with a cross groove matched with the clamping head (73).

4. The bacillus subtilis fermentation broth concentration device of claim 1, wherein: the concentrating tank is characterized in that a slag discharging pipe (50) and a liquid discharging pipe (60) are fixedly connected to one side of the outer wall of the concentrating tank (10), and a liquid inlet pipe (40) is fixedly connected to one side of the top end of the cover body (20).

5. The bacillus subtilis fermentation broth concentration device of claim 1, wherein: the inner wall surface of the concentration tank (10) is provided with a positioning groove (12) for supporting the filter cartridge (70), and the inner wall surface of the concentration tank (10) is also provided with a clamping groove (13) for installing an ultrafiltration membrane (14) and a filter screen (11).

6. The bacillus subtilis fermentation broth concentration device of claim 1, wherein: the second stirring rod (74) is rotatably connected with the filter cartridge (70) through the shaft sleeve (72).