CN116751653A - Probiotic fermentation system and process based on normal-temperature vacuum reduced-pressure fermentation - Google Patents
Probiotic fermentation system and process based on normal-temperature vacuum reduced-pressure fermentation Download PDFInfo
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- CN116751653A CN116751653A CN202310929548.3A CN202310929548A CN116751653A CN 116751653 A CN116751653 A CN 116751653A CN 202310929548 A CN202310929548 A CN 202310929548A CN 116751653 A CN116751653 A CN 116751653A
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- 238000000855 fermentation Methods 0.000 title claims abstract description 189
- 230000004151 fermentation Effects 0.000 title claims abstract description 189
- 239000006041 probiotic Substances 0.000 title claims abstract description 37
- 235000018291 probiotics Nutrition 0.000 title claims abstract description 37
- 230000000529 probiotic effect Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 18
- 230000006837 decompression Effects 0.000 claims abstract description 16
- 238000007790 scraping Methods 0.000 claims description 55
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 21
- 230000009471 action Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 3
- 230000008094 contradictory effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 11
- 239000000843 powder Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 235000014655 lactic acid Nutrition 0.000 description 3
- 239000004310 lactic acid Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000186000 Bifidobacterium Species 0.000 description 1
- 241000186660 Lactobacillus Species 0.000 description 1
- 241000194017 Streptococcus Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000015140 cultured milk Nutrition 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229940039696 lactobacillus Drugs 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/51—Methods thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/53—Mixing liquids with solids using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/48—Holding appliances; Racks; Supports
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/44—Mixing of ingredients for microbiology, enzymology, in vitro culture or genetic manipulation
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses a probiotic fermentation system based on normal temperature vacuum decompression fermentation and a process thereof, and belongs to the technical field of biological fermentation.
Description
Technical Field
The invention belongs to the technical field of biological fermentation, and particularly relates to a probiotic fermentation system based on normal-temperature vacuum decompression fermentation and a process thereof.
Background
Probiotics are a class of microorganisms and are obtained microorganisms that are administered in sufficient amounts to bring beneficial effects on human health. Lactic acid bacteria are a generic term for a class of microorganisms that can utilize carbohydrate fermentation to produce large amounts of lactic acid; some of the lactic acid bacteria are probiotics. Common probiotics are bifidobacteria, lactobacillus, streptococcus probiotics and the like. The probiotics and the fermented products thereof have various functions of regulating physiological functions, wherein the fermentation process of the probiotics is one of the most main ways for improving the viable count of the fermented milk at present.
In the existing probiotic fermentation process, probiotics and required materials are crushed into powder, then the powder is put into a fermentation tank, and then an adaptive liquid is added, so that the probiotics are fermented, in the process, the probiotics in the fermentation tank and the material powder are mixed and stirred uniformly by an existing fermentation device in a stirring mode, so that the fermentation speed of the probiotics can be accelerated, at the initial mixing stage of the material powder and the liquid, a small amount of powder and the liquid are mixed to be sticky and adhered to the inner wall of the fermentation tank, so that the materials adhered to the side wall of the fermentation tank cannot be quickly mixed with the fermentation liquid, and meanwhile, when a probiotic fermentation finished product is taken out, a small amount of probiotic finished product can be adhered to the inner wall of the fermentation tank due to sticky reasons, the natural sedimentation of the probiotic finished product needs the time of the process, and the cleaning effect is poor, and therefore, a vacuum decompression probiotic fermentation system based on the sticky materials on the inner wall of the fermentation tank can be effectively scraped at the same time when the fermentation material in the fermentation tank is uniformly mixed.
Disclosure of Invention
The embodiment of the invention provides a probiotic fermentation system based on normal-temperature vacuum decompression fermentation and a process thereof, which aim to solve the problems in the prior art.
The embodiment of the invention adopts the following technical scheme: the utility model provides a based on normal atmospheric temperature vacuum decompression fermentation probiotic fermentation system, includes frame, fermentation cylinder and pivot, the fermentation cylinder is vertical state and installs in the frame, the top of fermentation cylinder is the open end, the seal end cover is installed to open end department, seal end cover and fermentation cylinder are through having multiunit hasp sealing connection, be provided with the constant pressure control valve that is used for adjusting the inside atmospheric pressure of fermentation cylinder on the seal end cover, the lateral wall department of fermentation cylinder upper end is provided with feeding subassembly, the bottom of fermentation cylinder is provided with row's material subassembly, the round hole in vertical extension to the fermentation cylinder has been seted up to the center department of seal end cover, the pivot sets up to hollow shell form, the pivot is vertical state rotation setting in the round hole, be provided with the rotatory actuating mechanism that is used for driving the pivot rotation on the seal end cover, the pivot is located the outer wall department of fermentation cylinder even be provided with a plurality of lateral extension's puddler, the end department of each puddler all is provided with a bar scraper blade, the outer wall department of each bar scraper blade all is provided with the face with fermentation cylinder matched with inner wall, inside can drive the rotation of a plurality of corotation or the rotation or the arc-shaped scraper blade respectively with the pivot and the arc-shaped mechanism of rotation respectively when the rotation of a plurality of rotating shafts is connected with the arc-shaped rotation mechanism.
Preferably, the linkage mechanism comprises an inner shaft and a first linkage assembly, the inner shaft is vertically arranged in the rotating shaft and is coaxially arranged with the rotating shaft, a sleeve is coaxially arranged at the top end of the inner shaft, a circular plate is arranged at the top of the sleeve, the circular plate is slidably arranged in an inner cavity at the upper end part of the rotating shaft along the vertical direction, the first linkage assembly is arranged above the inner shaft and can respectively drive the inner shaft to descend or ascend by a fixed distance when the rotating shaft rotates forwards or backwards, and a second linkage assembly capable of converting the longitudinal movement of the inner shaft into the transverse movement of the strip-shaped scraping plate is further arranged between each strip-shaped scraping plate and the inner shaft.
Preferably, the first linkage assembly comprises a threaded rod and an annular balancing weight, a threaded hole which is coaxially arranged with the inner shaft is formed in the circular plate, a rotating plate which is coaxial with the threaded rod is arranged in the sleeve, the threaded rod is coaxially arranged with the inner shaft and is in threaded connection with the threaded hole, a first rod which extends longitudinally is arranged at the top of the threaded rod, a second rod which extends longitudinally is arranged at the bottom of the threaded rod, the diameters of the first rod and the second rod are smaller than those of the threaded rod, the second rod is fixedly arranged on the rotating plate, the first rod penetrates through the threaded hole to extend to the upper side of the rotating shaft, a support is arranged on the sealing end cover, the top of the first rod is fixedly connected to the support, the annular balancing weight is fixedly arranged at the top end of the circular plate, a spring which is coaxially arranged with the threaded rod is further arranged in the sleeve, and the spring is positioned between the rotating plate and the circular plate.
Preferably, one end of each stirring rod far away from the rotating shaft is provided with a round groove transversely extending to the inside of the rotating shaft, each group of second linkage components comprises a first round rod and a connecting rod, the first round rod is arranged in the corresponding round groove in a sliding mode, the outer end portion of the first round rod is fixedly connected to the inner side of the corresponding strip-shaped scraping plate, one end of the connecting rod is hinged to the inner shaft, and the other end of the connecting rod is hinged to the inner end portion of the first round rod.
Preferably, the inner wall of the rotating shaft is longitudinally provided with two guide rails, the outer wall of the circular plate is provided with two sliding grooves, and the two guide rails are respectively in sliding fit with the two sliding grooves.
Preferably, the rotary driving mechanism comprises a first gear, a second gear, a motor mounting plate and a rotary driving motor, wherein the first gear is fixedly sleeved on the rotating shaft and located above the sealing end cover, the second gear and the first gear are arranged on the same plane, the motor mounting plate is arranged on the sealing end cover, the rotary driving motor is mounted on the motor mounting plate, the second gear is fixedly sleeved on an output shaft of the rotary driving motor, and the first gear and the second gear are in meshed connection.
Preferably, each strip-shaped scraping plate presents a certain inclination angle with the vertical direction, and the bottom of the strip-shaped scraping plate positioned at the lowest position is attached to the bottom of the inner cavity of the fermentation tank.
Preferably, a vertically extending bar-shaped groove is formed in the outer wall of the fermentation tank and is communicated with the inner cavity of the fermentation tank, and a transparent bar-shaped scale plate is mounted in the bar-shaped groove in a sealing mode.
Preferably, the feeding assembly comprises a feeding hopper and a rubber plug, the feeding hopper is arranged at the top end part of the side wall of the fermentation tank, the feeding hopper is communicated with the inner cavity of the fermentation tank, the rubber plug is inserted into the inlet of the feeding hopper, and a handle is further arranged on the outer side of the rubber plug;
the discharging assembly comprises a valve and a discharging pipe, the valve and the discharging pipe are arranged at the bottom of the fermentation tank, and the discharging pipe is communicated with the inner cavity of the fermentation tank through the valve.
The technological process of the probiotic fermentation system based on normal temperature vacuum decompression fermentation comprises the following steps:
s1: the staff removes the rubber plug through the handle, adds required processing materials into the fermentation tank through the feeding hopper, and then plugs the rubber plug into the feeding hopper through the staff;
s2: the rotary driving motor rotates to drive the rotating shaft to rotate positively and slowly, so that the plurality of strip-shaped scrapers can rotate in the fermentation tank along with the rotating shaft, meanwhile, the plurality of strip-shaped scrapers move to be abutted against the inner wall of the fermentation tank, and adhesion substances on the inner wall of the fermentation tank can be completely scraped off under the scraping action of the plurality of strip-shaped scrapers, and after a certain time, the rotary driving motor stops running;
s3: the rotary driving motor drives the rotating shaft to reversely and rapidly rotate, so that the plurality of strip-shaped scraping plates and the stirring rod can reversely rotate in the fermentation tank along with the rotating shaft, fluid in the fermentation tank is stirred, and meanwhile, the plurality of strip-shaped scraping plates are separated from contact with the inner wall of the fermentation tank;
s4: after preliminary stirring mixes, rotary driving motor stop operation, after the fermentation of a period of time, the staff opens the valve to can take out the finished product after the fermentation from row material pipe, the material discharging in-process, rotary driving motor drive pivot continues positive slow rotation, makes a plurality of strip scrapers continue to contradict on the inner wall of fermentation cylinder from this, thereby with the quick striking off of residual fermentation finished product on the fermentation cylinder inner wall and take out from row material pipe.
The above at least one technical scheme adopted by the embodiment of the invention can achieve the following beneficial effects:
firstly, the invention can ensure that the plurality of strip-shaped scrapers are all propped against the inner wall of the fermentation tank when the rotating shaft rotates positively through the linkage mechanism, thereby being convenient for the strip-shaped scrapers to scrape solid powder or viscous liquid adhered on the inner wall of the fermentation tank, and separating the plurality of strip-shaped scrapers from the inner wall of the fermentation tank when the rotating shaft rotates reversely, thereby avoiding the strip-shaped scrapers from being propped against the inner wall of the fermentation tank to cause abrasion of the strip-shaped scrapers when the stirring rod rotates and stirs at a high speed, and simultaneously avoiding the increase of consumption of driving energy under the influence of friction force.
When the circular plate descends to be separated from the threaded rod, the forward rotation of the rotating shaft does not continuously drive the circular plate to continuously descend, the spring is in a compressed state, the top end of the circular plate always abuts against the bottom end of the threaded rod under the action of the elastic force of the spring, in the process, the descending of the circular plate can drive the sleeve and the inner shaft to descend together, so that the technical effect that the rotating shaft rotates forwards and drives the inner shaft to vertically move downwards for a fixed distance is achieved, when the inner shaft vertically moves downwards, the first round rod moves along the corresponding round groove in a direction away from the inner shaft, the strip-shaped scraping plate moves together along with the first round rod, and when the inner shaft moves to be separated from the threaded rod, the scraping plate is just abutted against the inner wall of the fermentation tank, and therefore the strip-shaped scraping plate moves downwards and horizontally.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of a portion of the invention at B in FIG. 2;
FIG. 5 is an exploded view of a partial structure of the present invention;
FIG. 6 is a schematic perspective view of a threaded rod and circular plate of the present invention;
FIG. 7 is a schematic perspective view of a circular plate and a rotary shaft according to the present invention;
fig. 8 is a schematic perspective view of a partial structure of the present invention.
Drawings
1-a frame; 2-a fermentation tank; 21-an open end; 22-sealing end caps; 221-round holes; 23-hasp; 24-constant pressure control valve; 25-a feed assembly; 251-feeding hopper; 252-rubber stopper; 253—a handle; 26-a discharge assembly; 261-valve; 262-discharging pipe; 27-a bar-shaped groove; 28-a bar-shaped scale plate; 3-rotating shaft; 31-stirring rod; 311-round groove; 32-a guide rail; 4-a rotary drive mechanism; 41-a first gear; 42-a second gear; 43-motor mounting plate; 44-a rotary drive motor; 5-a strip-shaped scraping plate; 51-arc surface; 6-linkage mechanism; 61-an inner shaft; 62-a first linkage assembly; 621-a threaded rod; 6211-a first lever; 6212-a second rod; 622-annular balancing weight; 623-rotating plate; 624-a scaffold; 625-spring; 626-an annular plate; 63-a sleeve; 64-circular plate; 641-threaded holes; 642-chute; 65-a second linkage assembly; 651-first round bar; 652-tie rod.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments of the present invention and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The following describes in detail the technical solutions provided by the embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 8, the embodiment of the invention provides a probiotic fermentation system based on normal temperature vacuum decompression fermentation, which comprises a frame 1, a fermentation tank 2 and a rotating shaft 3, wherein the fermentation tank 2 is vertically arranged on the frame 1, the top end of the fermentation tank 2 is an open end 21, a sealing end cover 22 is arranged at the open end 21, the sealing end cover 22 is in sealing connection with the fermentation tank 2 through a plurality of groups of buckles 23, a constant pressure control valve 24 for adjusting the internal air pressure of the fermentation tank 2 is arranged on the sealing end cover 22, a feeding component 25 is arranged at the side wall of the upper end part of the fermentation tank 2, a discharging component 26 is arranged at the bottom of the fermentation tank 2, a round hole 221 which longitudinally extends into the fermentation tank 2 is arranged at the center of the sealing end cover 22, the rotary shaft 3 is arranged to be hollow shell, the rotary shaft 3 is vertically arranged in the round hole 221 in a rotary mode, a rotary driving mechanism 4 used for driving the rotary shaft 3 to rotate is arranged on the sealing end cover 22, a plurality of stirring rods 31 which transversely extend are uniformly arranged at the outer wall of the rotary shaft 3 in the fermentation tank 2, a strip-shaped scraping plate 5 is arranged at the tail end of each stirring rod 31, an arc-shaped surface 51 matched with the inner wall of the fermentation tank 2 is arranged at the outer wall of each strip-shaped scraping plate 5, and a linkage mechanism 6 capable of respectively driving the strip-shaped scraping plates 5 to collide with or separate from the inner wall of the fermentation tank 2 when the rotary shaft 3 positively rotates or reversely rotates is arranged in the rotary shaft 3.
The staff can add solid powder materials, ingredients, water and the like required by fermentation probiotics into the fermentation tank 2 through the feeding component 25, then the rotation driving mechanism 4 is operated to drive the rotating shaft 3 to rotate in the fermentation tank 2, the rotating shaft 3 is driven to rotate in the initial rotation stage by the rotation driving mechanism 4, the rotating shaft 3 rotates in the slow forward direction, the plurality of strip-shaped scraping plates 5 can be abutted against the inner wall of the fermentation tank 2 under the action of the linkage mechanism 6, the plurality of strip-shaped scraping plates 5 can rotate around the fermentation tank 2 in a manner of abutting against the inner wall of the fermentation tank 2 in the forward rotation process of the rotating shaft 3, so that adhesion sediments mixed by the solid powder materials adhered to the inner wall of the fermentation tank 2 and the water can be scraped off, at the moment, the rotating shaft 3 stops rotating and then is driven to rotate in the fast reverse direction by the rotation driving mechanism 4, therefore, the plurality of strip-shaped scraping plates 5 can be separated from contact with the inner wall of the fermentation tank 2 under the action of the linkage mechanism 6, liquid and solid powder materials in the fermentation tank 2 can be uniformly mixed and dissolved together under the action of the plurality of stirring rods 31 at the outer wall of the rotating shaft 3, so that the uniformly mixed liquid is beneficial to uniform fermentation of probiotics in the fermentation tank 2, the pressure in the fermentation tank 2 can be stably controlled by the constant pressure control valve 24 arranged on the fermentation tank 2, the liquid in the fermentation tank 2 is more viscous after the fermentation of the probiotics is finished, a finished fermentation product is required to be taken out through the discharging component 26, the rotating driving mechanism 4 drives the rotating shaft 3 to rotate forwards again in the process, and therefore the plurality of strip-shaped scraping plates 5 can be propped against the inner wall of the fermentation tank 2 again under the action of the linkage mechanism 6, the viscous liquid adhered on the inner wall of the fermentation tank 2 can be rapidly scraped off and falls to the bottom of the fermentation tank 2 under the scraping action of the strip-shaped scraping plate 5, and finally is discharged from the discharge assembly 26; can all conflict on the inner wall of fermentation cylinder 2 when the forward rotation of pivot 3 through being provided with link gear 6 and make a plurality of bar scrapers 5 to be convenient for bar scraper 5 scrape the solid powder or the thick liquid of adhesion on the fermentation cylinder 2 inner wall and remove, and make a plurality of bar scrapers 5 and the inner wall separation of fermentation cylinder 2 when pivot 3 counter-rotating, can avoid bar scraper 5 conflict to cause bar scraper 5's wearing and tearing on fermentation cylinder 2 inner wall when puddler 31 high-speed rotatory stirring from this, still avoid simultaneously increasing the consumption of driving source under the influence of frictional force.
Specifically, the linkage mechanism 6 includes an inner shaft 61 and a first linkage assembly 62, the inner shaft 61 is vertically disposed inside the rotating shaft 3 and coaxially disposed with the rotating shaft 3, a sleeve 63 is coaxially disposed at a top end of the inner shaft 61, a circular plate 64 is mounted at a top of the sleeve 63, the circular plate 64 is slidably disposed in an inner cavity at an upper end portion of the rotating shaft 3 along a vertical direction, the first linkage assembly 62 is disposed above the inner shaft 61 and can respectively drive the inner shaft 61 to descend or ascend a fixed distance when the rotating shaft 3 rotates forward or backward, and a second linkage assembly 65 capable of converting longitudinal movement of the inner shaft 61 into transverse movement of the strip-shaped scraping plate 5 is further disposed between each strip-shaped scraping plate 5 and the inner shaft 61.
When the rotating shaft 3 rotates positively, the inner shaft 61 can be driven to descend for a fixed distance under the action of the first linkage assembly 62, the inner shaft 61 can drive the strip-shaped scraping plates 5 to move transversely under the action of the second linkage assembly 65 in the descending process, and finally when the rotating shaft 3 descends to the lower limit, the strip-shaped scraping plates 5 are just abutted against the inner wall of the fermentation tank 2, and the circular plate 64 can only slide in the inner cavity at the upper end part of the rotating shaft 3 along the vertical direction, so that when the rotating shaft 3 rotates positively, the circular plate 64 can drive the inner shaft 61 to rotate positively along with the rotating shaft 3, and therefore the strip-shaped scraping plates 5 can also rotate along with the rotating shaft 3, and the effect that the strip-shaped scraping plates 5 can scrape adherents on the inner wall of the fermentation tank 2 is achieved; conversely, when the rotating shaft 3 rotates reversely, the plurality of strip-shaped scraping plates 5 can be separated from contact with the inner wall of the fermentation tank 2 under the action of the first linkage assembly 62 and the second linkage assembly 65, so that friction between the strip-shaped scraping plates 5 and the inner wall of the fermentation tank 2 can be avoided when the stirring rod 31 rotates and stirs.
Specifically, the first linkage assembly 62 includes a threaded rod 621 and an annular balancing weight 622, the threaded hole 641 coaxially disposed with the inner shaft 61 is provided on the circular plate 64, a rotation plate 623 coaxially disposed with the threaded hole 641 is disposed in the sleeve 63, the threaded rod 621 is coaxially disposed with the inner shaft 61 and is in threaded connection with the threaded hole 641, a first rod 6211 extending longitudinally is disposed at the top of the threaded rod 621, a second rod 6212 extending longitudinally is disposed at the bottom of the threaded rod 621, the diameters of the first rod 6211 and the second rod 6212 are smaller than the diameter of the threaded rod 621, the second rod 6212 is fixedly mounted on the rotation plate 623, the first rod 6211 extends to above the rotation shaft 3 through the threaded hole 641, a support 624 is disposed on the seal end cap 22, the top of the first rod 6211 is fixedly connected to the support 624, the annular balancing weight 622 is fixedly disposed at the top of the circular plate 64, a circular plate 625 coaxially disposed with the threaded rod is further disposed in the sleeve 63, and the spring 625 is disposed between the rotation plates 623 and 64.
The top of the rotating shaft 3 is provided with an opening surface, the top of the rotating shaft 3 is provided with an annular plate 626 coaxially arranged with the rotating shaft, the first rod piece 6211 is positioned in the annular plate 626, and external dust can be prevented from falling into the rotating shaft 3 by arranging the annular plate 626; because the first rod 6211 is fixedly installed on the bracket 624, the first rod 6211, the second rod 6212, the threaded rod 621 and the rotating plate 623 are always in a fixed state, when the inner shaft 61 is in an upper limit, the threaded hole 641 is disconnected with the threaded rod 621, the circular plate 64 is positioned at the lower end of the first rod 6211, when the rotating shaft 3 rotates positively, the inner shaft 61 and the circular plate 64 can both rotate positively along with the rotating shaft 3, the circular plate 64 can be in threaded connection with the threaded rod 621 under the action of gravity of a balancing weight and under the action of forward rotation of the circular plate 64, the circular plate 64 can continuously descend along the threaded rod 621 under the action of continuous forward rotation of the circular plate 64, when the circular plate 64 descends to be separated from the threaded rod 621, the forward rotation of the rotating shaft 3 does not continuously drive the circular plate 64 to descend, and the spring 625 is in a compressed state, the top end of the circular plate 64 always abuts against the bottom end of the threaded rod 621 under the action of elasticity of the spring 625, in the process, the descending of the circular plate 64 can drive the sleeves 63 and 61 to descend together, and the forward rotation of the rotating shaft 61 can move vertically, and the technical effect of fixing the rotating shaft 61 is achieved; in the same way, when the rotating shaft 3 rotates reversely, the circular plate 64 and the inner shaft 61 can rotate reversely along with the rotating shaft 3, the circular plate 64 can be connected to the threaded rod 621 again under the action of the elastic force of the spring 625 in the vertical direction and the reverse rotation of the circular plate 64, so that the circular plate 64 can continuously ascend along the threaded rod 621 due to the continuous reverse rotation of the circular plate 64, when the circular plate 64 ascends to the position separated from the threaded rod 621, the lower end of the circular plate 64 can be always guaranteed to be abutted against the top end of the threaded rod 621 under the action of the annular mating block, the spring 625 is in a fully stretched state, a certain distance is reserved between the top end of the spring 625 and the circular plate 64, and the sleeve 63 and the inner shaft 61 can ascend along with the circular plate under the action of the reverse rotation of the spring 625, so that the technical effect that the rotating shaft 3 rotates reversely to drive the inner shaft 61 to move vertically and a fixed distance is achieved.
Specifically, one end of each stirring rod 31 far away from the rotating shaft 3 is provided with a circular groove 311 extending transversely to the inside of the rotating shaft 3, each group of second linkage assemblies 65 comprises a first circular rod 651 and a connecting rod 652, the first circular rod 651 is slidably arranged in the corresponding circular groove 311, the outer end part of the first circular rod 651 is fixedly connected to the inner side of the corresponding strip-shaped scraping plate 5, one end of the connecting rod 652 is hinged to the inner shaft 61, and the other end of the connecting rod 652 is hinged to the inner end part of the first circular rod 651.
When the inner shaft 61 is in the upper limit, each connecting rod 652 is inclined downwards at the position of the inner shaft 61 to point to the corresponding first round rod 651, when the inner shaft 61 moves vertically downwards, the first round rod 651 can move along the corresponding round groove 311 in the direction away from the inner shaft 61, the strip-shaped scraping plates 5 can move along with the first round rod 651, when the inner shaft 61 moves to the lower limit, the strip-shaped scraping plates 5 just cling to the inner wall of the fermentation tank 2, thereby realizing the technical effect of driving the strip-shaped scraping plates 5 to move transversely towards the direction close to the inner wall of the fermentation tank 2 when the inner shaft 61 moves vertically downwards, at the moment, residues on the inner wall of the fermentation tank 2 can be scraped under the rotation action of the strip-shaped scraping plates 5, and conversely, when the inner shaft 61 moves vertically upwards, the strip-shaped scraping plates 5 can move towards the direction close to the rotating shaft 3, so that the strip-shaped scraping plates 5 are separated from contact with the inner wall of the fermentation tank 2, and friction between the strip-shaped scraping plates 5 and the fermentation tank 2 is avoided when the strip-shaped scraping plates 31 rotate at high speed.
Specifically, two guide rails 32 are longitudinally disposed at the inner wall of the rotating shaft 3, two sliding grooves 642 are disposed at the outer wall of the circular plate 64, and the two guide rails 32 are respectively slidably matched with the two sliding grooves 642.
By providing the guide rail 32 on the rotation shaft 3, it is thereby ensured that the circular plate 64 rotates together with the rotation shaft 3 when the rotation shaft 3 rotates, while it is also ensured that the rotation shaft 3 can be slidably provided in the rotation shaft 3 only in the vertical direction.
Specifically, the rotary driving mechanism 4 includes a first gear 41, a second gear 42, a motor mounting plate 43 and a rotary driving motor 44, the first gear 41 is fixedly sleeved on the rotating shaft 3 and is located above the seal end cover 22, the second gear 42 is arranged on the same plane as the first gear 41, the motor mounting plate 43 is arranged on the seal end cover 22, the rotary driving motor 44 is mounted on the motor mounting plate 43, the second gear 42 is fixedly sleeved on an output shaft of the rotary driving motor 44, and the first gear 41 and the second gear 42 are in meshed connection.
The rotation driving motor 44 is preferably a servo rotation motor, so that the second gear 42 can be driven to rotate by the operation of the rotation driving motor 44, and the first gear 41 can rotate under the driving of the second gear 42 due to the meshed connection of the first gear 41 and the second gear 42, and the rotation of the first gear 41 can drive the rotating shaft 3 to rotate, so that the effect of changing the rotation direction of the rotating shaft 3 can be realized by changing the rotation direction of the rotation driving motor 44.
Specifically, each bar-shaped scraping plate 5 presents a certain inclination angle with the vertical direction, and the bottom of the bar-shaped scraping plate 5 positioned at the lowest position is attached to the bottom of the inner cavity of the fermentation tank 2.
Through all setting up each bar scraper 5 to present certain inclination with vertical direction, when bar scraper 5 contradicts on the inner wall of fermentation cylinder 2, when a plurality of bar scrapers 5 rotate, can make the adhesion thing on the inner wall of fermentation cylinder 2 slide down along the inclined plane of bar scraper 5, thereby can make bar scraper 5 gather together the adhesion thing on the inner wall of fermentation cylinder 2 and strike off downwards, again because the bottom that is located bar scraper 5 of the lowest position is laminated mutually with the bottom of fermentation cylinder 2 inner chamber, can guarantee from this that bar scraper 5 strikes off the adhesion thing on the inner wall of fermentation cylinder 2 is complete.
Specifically, a vertically extending bar-shaped groove 27 is formed in the outer wall of the fermentation tank 2, the bar-shaped groove 27 is communicated with the inner cavity of the fermentation tank 2, and a transparent bar-shaped scale plate 28 is mounted in the bar-shaped groove 27 in a sealing mode.
By providing the bar-shaped scale plate 28, the worker can observe the fermentation liquid in the fermenter 2 outside the fermenter 2.
Specifically, the feeding assembly 25 includes a feeding hopper 251 and a rubber plug 252, the feeding hopper 251 is disposed at a top end of a side wall of the fermenter 2, the feeding hopper 251 is communicated with an inner cavity of the fermenter 2, the rubber plug 252 is plugged into an inlet of the feeding hopper 251, and a handle 253 is further disposed at an outer side of the rubber plug 252;
the discharging assembly 26 comprises a valve 261 and a discharging pipe 262, the valve 261 and the discharging pipe 262 are arranged at the bottom of the fermentation tank 2, and the discharging pipe 262 is communicated with the inner cavity of the fermentation tank 2 through the valve 261.
The staff can add material and batching from feeding hopper 251 to inside fermentation cylinder 2 through holding handle 253 and taking off rubber buffer 252, in fermentation process, the staff is with rubber buffer 252 stopper in feeding hopper 251, and the staff can take out the probiotic fermentation finished product in fermentation cylinder 2 through closing or opening valve 261.
The technological process of the probiotic fermentation system based on normal temperature vacuum decompression fermentation comprises the following steps:
s1: the worker removes the rubber stopper 252 through the handle 253, adds the required processing materials into the fermenter 2 through the feed hopper 251, and then plugs the rubber stopper 252 into the feed hopper 251 by the worker;
s2: the rotary driving motor 44 rotates to drive the rotating shaft 3 to rotate slowly in the forward direction, so that the plurality of strip-shaped scraping plates 5 can rotate in the fermentation tank 2 along with the rotating shaft 3, meanwhile, the plurality of strip-shaped scraping plates 5 move to be abutted against the inner wall of the fermentation tank 2, and the adhered substances on the inner wall of the fermentation tank 2 can be completely scraped off under the scraping action of the plurality of strip-shaped scraping plates 5, and after a certain time, the rotary driving motor 44 stops running;
s3: the rotary driving motor 44 drives the rotating shaft 3 to reversely and rapidly rotate, so that the plurality of strip-shaped scraping plates 5 and the stirring rod 31 can reversely rotate in the fermentation tank 2 along with the rotating shaft 3, thereby stirring the fluid in the fermentation tank 2, and simultaneously, the plurality of strip-shaped scraping plates 5 are separated from contact with the inner wall of the fermentation tank 2;
s4: after preliminary stirring and mixing, the rotation driving motor 44 stops running, after fermentation for a period of time, a worker opens the valve 261, so that a fermented finished product can be taken out from the discharge pipe 262, and in the discharging process, the rotation driving motor 44 drives the rotating shaft 3 to continuously rotate positively and slowly, so that the plurality of strip-shaped scraping plates 5 continuously collide on the inner wall of the fermentation tank 2, and residual fermented finished products on the inner wall of the fermentation tank 2 are scraped rapidly and taken out from the discharge pipe 262.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are to be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a based on normal atmospheric temperature vacuum decompression fermentation probiotic fermentation system, its characterized in that, including frame (1), fermentation cylinder (2) and pivot (3), fermentation cylinder (2) are vertical state and install on frame (1), pivot (3) set up to hollow shell form, pivot (3) are vertical state rotation and set up the center department at fermentation cylinder (2), be provided with rotary driving mechanism (4) that are used for driving pivot (3) rotatory on seal end cover (22), outer wall department that pivot (3) are located fermentation cylinder (2) is even is provided with a plurality of puddlers (31) of transversely extending, and the end department of each puddler (31) all is provided with one bar scraper blade (5), and the outer wall department of each bar scraper blade (5) all is provided with arc face (51) with the inner wall matched with of fermentation cylinder (2), the inside of pivot (3) is provided with can drive respectively when pivot (3) just changeing or reversing a plurality of scraper blades (5) and the mechanism (6) of the contradicting or separating of inner wall of fermentation cylinder (2).
2. The probiotic fermentation system based on normal temperature vacuum decompression fermentation according to claim 1, wherein the top end of the fermentation tank (2) is an open end (21), a sealing end cover (22) is installed at the open end (21), the sealing end cover (22) is in sealing connection with the fermentation tank (2) through a plurality of groups of buckles (23), a constant pressure control valve (24) for adjusting the internal air pressure of the fermentation tank (2) is arranged on the sealing end cover (22), a feeding component (25) is arranged at the side wall of the upper end part of the fermentation tank (2), a discharging component (26) is arranged at the bottom of the fermentation tank (2), a round hole (221) extending longitudinally into the fermentation tank (2) is formed in the center of the sealing end cover (22), and the rotary shaft (3) is rotatably arranged in the round hole (221);
the feeding assembly (25) comprises a feeding hopper (251) and a rubber plug (252), the feeding hopper (251) is arranged at the top end part of the side wall of the fermentation tank (2), the feeding hopper (251) is communicated with the inner cavity of the fermentation tank (2), the rubber plug (252) is plugged into the inlet of the feeding hopper (251), and a handle (253) is arranged on the outer side of the rubber plug (252);
the discharging assembly (26) comprises a valve (261) and a discharging pipe (262), the valve (261) and the discharging pipe (262) are arranged at the bottom of the fermentation tank (2), and the discharging pipe (262) is communicated with the inner cavity of the fermentation tank (2) through the valve (261).
3. The probiotic fermentation system based on normal temperature vacuum decompression fermentation according to claim 1, wherein the linkage mechanism (6) comprises an inner shaft (61) and a first linkage assembly (62), the inner shaft (61) is vertically arranged inside the rotating shaft (3) and is coaxially arranged with the rotating shaft (3), a sleeve (63) is coaxially arranged at the top end of the inner shaft (61), a circular plate (64) is mounted at the top of the sleeve (63), the circular plate (64) is slidably arranged in an inner cavity at the upper end part of the rotating shaft (3) along the vertical direction, the first linkage assembly (62) is arranged above the inner shaft (61) and can respectively drive the inner shaft (61) to descend or ascend by a fixed distance when the rotating shaft (3) rotates forwards or backwards, and a second linkage assembly (65) capable of converting longitudinal movement of the inner shaft (61) into transverse movement of the inner shaft of the strip-shaped scraping plate (5) is further arranged between each strip-shaped scraping plate (5) and the inner shaft (61).
4. The fermentation system of claim 3, wherein the first linkage assembly (62) comprises a threaded rod (621) and a ring-shaped balancing weight (622), the circular plate (64) is provided with a threaded hole (641) coaxially arranged with the inner shaft (61), a rotating plate (623) coaxially arranged with the sleeve (63) is arranged in the sleeve (63), the threaded rod (621) is coaxially arranged with the inner shaft (61) and is in threaded connection with the threaded hole (641), the top of the threaded rod (621) is provided with a first rod (6211) longitudinally extending, the bottom of the threaded rod (621) is provided with a second rod (6212) longitudinally extending, the diameters of the first rod (6211) and the second rod (6212) are smaller than the diameter of the threaded rod (621), the second rod (6212) is fixedly arranged on the rotating plate (623), the first rod (6211) penetrates through the threaded hole (641) to extend to the upper side of the rotating shaft (3), the top of the fermentation tank (2) is fixedly arranged with a first rod (6211) longitudinally extending, the bottom of the threaded rod (621) is fixedly arranged on the circular plate (624), the top of the circular plate (622) is fixedly arranged on the top of the sleeve (622), the spring (625) is located between the rotating plate (623) and the circular plate (64).
5. A probiotic fermentation system based on normal temperature vacuum decompression fermentation according to claim 3, characterized in that one end of each stirring rod (31) far away from the rotating shaft (3) is provided with a round groove (311) transversely extending to the inside of the rotating shaft (3), each group of second linkage components (65) comprises a first round rod (651) and a connecting rod (652), the first round rod (651) is slidably arranged in the corresponding round groove (311), the outer end part of the first round rod (651) is fixedly connected to the inner side of the corresponding strip-shaped scraping plate (5), one end of the connecting rod (652) is hinged on the inner shaft (61), and the other end of the connecting rod (652) is hinged at the inner end part of the first round rod (651).
6. A normal temperature vacuum decompression fermentation based probiotic fermentation system according to claim 3, wherein two guide rails (32) are longitudinally arranged at the inner wall of the rotating shaft (3), two sliding grooves (642) are arranged at the outer wall of the circular plate (64), and the two guide rails (32) are respectively in sliding fit with the two sliding grooves (642).
7. The probiotic fermentation system based on normal temperature vacuum decompression fermentation according to claim 2, wherein the rotary driving mechanism (4) comprises a first gear (41), a second gear (42), a motor mounting plate (43) and a rotary driving motor (44), the first gear (41) is fixedly sleeved on the rotating shaft (3) and is located above the sealing end cover (22), the second gear (42) and the first gear (41) are arranged on the same plane, the motor mounting plate (43) is arranged on the sealing end cover (22), the rotary driving motor (44) is mounted on the motor mounting plate (43) and the second gear (42) is fixedly sleeved on an output shaft of the rotary driving motor (44), and the first gear (41) and the second gear (42) are in meshed connection.
8. The probiotic fermentation system based on normal temperature vacuum decompression fermentation according to claim 1, wherein each strip-shaped scraping plate (5) presents a certain inclination angle with the vertical direction, and the bottom of the strip-shaped scraping plate (5) positioned at the lowest position is attached to the bottom of the inner cavity of the fermentation tank (2).
9. The probiotic fermentation system based on normal temperature vacuum decompression fermentation according to claim 1, wherein a vertically extending strip-shaped groove (27) is arranged on the outer wall of the fermentation tank (2), the strip-shaped groove (27) is communicated with the inner cavity of the fermentation tank (2), and a transparent strip-shaped scale plate (28) is arranged in the strip-shaped groove (27) in a sealing manner.
10. A probiotic fermentation system based on normal temperature vacuum reduced pressure fermentation and a process thereof according to any one of claims 1-9, wherein the process comprises the following steps:
s1: the staff removes the rubber plug (252) through the handle (253), adds required processing materials into the fermentation tank (2) through the feeding hopper (251), and then plugs the rubber plug (252) into the feeding hopper (251) through the staff;
s2: the rotary driving motor (44) rotates to drive the rotating shaft (3) to rotate positively and slowly, so that the plurality of strip-shaped scrapers (5) can rotate in the fermentation tank (2) along with the rotating shaft (3), meanwhile, the plurality of strip-shaped scrapers (5) move to be abutted against the inner wall of the fermentation tank (2), and adhesion objects on the inner wall of the fermentation tank (2) can be completely scraped off under the scraping action of the plurality of strip-shaped scrapers (5), and after a certain time, the rotary driving motor (44) stops running;
s3: the rotary driving motor (44) drives the rotating shaft (3) to reversely and rapidly rotate, so that the plurality of strip-shaped scraping plates (5) and the stirring rod (31) can reversely rotate in the fermentation tank (2) along with the rotating shaft (3), fluid in the fermentation tank (2) is stirred, and meanwhile, the plurality of strip-shaped scraping plates (5) are separated from contact with the inner wall of the fermentation tank (2);
s4: after preliminary stirring mixes, rotary driving motor (44) stop operation, after fermentation after a period of time, the staff opens valve (261) to can take out from row material pipe (262) with the finished product after the fermentation, in the row material process, rotary driving motor (44) drive pivot (3) continue positive slow rotation, make a plurality of bar scraper blade (5) continue to contradict on the inner wall of fermentation cylinder (2) from this, thereby with the quick striking off of residual fermentation finished product on the inner wall of fermentation cylinder (2) and take out from row material pipe (262).
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