CN113355223A - Microbial feed expanding culture fermentation system - Google Patents
Microbial feed expanding culture fermentation system Download PDFInfo
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- CN113355223A CN113355223A CN202110566613.1A CN202110566613A CN113355223A CN 113355223 A CN113355223 A CN 113355223A CN 202110566613 A CN202110566613 A CN 202110566613A CN 113355223 A CN113355223 A CN 113355223A
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- 238000000855 fermentation Methods 0.000 title claims abstract description 95
- 230000004151 fermentation Effects 0.000 title claims abstract description 95
- 230000000813 microbial effect Effects 0.000 title claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 76
- 244000005700 microbiome Species 0.000 claims abstract description 65
- 238000003860 storage Methods 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 239000012452 mother liquor Substances 0.000 claims abstract description 19
- 230000035755 proliferation Effects 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 38
- 229910052760 oxygen Inorganic materials 0.000 claims description 38
- 239000001301 oxygen Substances 0.000 claims description 38
- 238000002156 mixing Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 21
- 238000005259 measurement Methods 0.000 claims description 16
- 238000005070 sampling Methods 0.000 claims description 13
- 239000001963 growth medium Substances 0.000 claims description 12
- 238000004321 preservation Methods 0.000 claims description 12
- 238000011049 filling Methods 0.000 claims description 10
- 239000002609 medium Substances 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000011068 loading method Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006041 probiotic Substances 0.000 description 1
- 230000000529 probiotic effect Effects 0.000 description 1
- 235000018291 probiotics Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- 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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
- C12M41/36—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of biomass, e.g. colony counters or by turbidity measurements
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
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- C—CHEMISTRY; METALLURGY
- 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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Abstract
The invention relates to a microbial feed expanding culture fermentation system in the technical field of biological feed processing, which comprises a mother strain tank, an expanding culture tank, a middle storage tank, a feeding mechanism and a fermentation tank, wherein the mother strain tank is connected with the middle storage tank through a pipeline; the mother strain tank is used for supplying microorganism mother strain to the expanding culture tank; the expanding culture tank is used for carrying out efficient expanding culture proliferation on the introduced microorganism mother liquor and transferring the qualified microorganism expanding culture liquor after expanding culture into the middle storage tank; the middle storage tank can be used for carrying out middle storage and homogeneous stirring on the microorganism propagation liquid and quantitatively supplying the microorganism propagation liquid into the fermentation tank; the feeding mechanism is used for quantitatively supplying feed raw materials to the fermentation tank; the fermentation tank can fully mix the feed raw materials with the microorganism propagation liquid and is used for adjusting the fermentation environment of the feed raw materials. The device provided by the invention is simple to operate, is convenient for rapidly detecting the proliferation condition of the microbial propagation liquid and the fermentation degree of the feed, can improve the propagation efficiency of the microbial mother liquid and the fermentation efficiency of feed raw materials, and is suitable for efficient production operation of microbial feed.
Description
Technical Field
The invention relates to the technical field of biological feed processing, in particular to a microbial feed expanding culture fermentation system.
Background
The biological feed is a new product combining modern biotechnology and traditional feed industry, and compared with traditional feed products, the biological feed is rich in more probiotic components, beneficial microorganism components and immune components, has more balanced substance components and extremely high market favor. The key technology of biological feed preparation lies in the expanding culture and fermentation of the microbial feed added with microbial preparation, and in the existing microbial feed expanding culture fermentation system, the operation is complex, the proliferation condition of the microbial expanding culture solution and the fermentation degree of the feed are inconvenient to detect, the expanding culture and fermentation efficiency is low, and the system is not suitable for the efficient production of the microbial feed, so improvement is urgently needed.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides the following technical scheme:
a microbial feed expanding culture fermentation system comprises a mother strain tank, an expanding culture tank, a middle storage tank, a feeding mechanism and a fermentation tank; the mother strain tank is used for supplying microorganism mother strain to the expanding culture tank; the expanding culture tank is used for carrying out efficient expanding culture and proliferation on the introduced microorganism mother liquor and transferring the qualified microorganism expanding culture liquor after expanding culture into the middle storage tank; the middle storage tank can be used for carrying out middle storage and homogeneous stirring on the microorganism expanding culture solution and quantitatively supplying the microorganism expanding culture solution into the fermentation tank; the feeding mechanism is used for quantitatively supplying feed raw materials to the fermentation tank; the fermentation tank can fully mix the feed raw materials with the microorganism propagation liquid and is used for adjusting the fermentation environment of the feed raw materials.
Preferably, the mother culture tank is arranged above the propagation tank, and is communicated with the liquid inlet at the top of the propagation tank through a liquid supply pipe, and the liquid supply pipe is provided with a liquid supply valve, so that the rapid supply of the microorganism mother culture liquid is facilitated.
Preferably, the expanding culture tank comprises a tank body, an oxygen pipe penetrates through the tank body, the oxygen pipe is rotatably connected with the central part of the top end of the tank body, a stirring frame is arranged in the middle of the oxygen pipe, a spherical spray head is arranged at the bottom of the oxygen pipe, air injection holes are uniformly distributed in the spherical spray head, two stirring rods are symmetrically arranged below two ends of the stirring frame along the oxygen pipe, a plurality of groups of stirring blades are symmetrically arranged on two sides of each stirring rod, the upper end of the oxygen pipe extends out of the expanding culture tank and is connected with a driving mechanism capable of driving the oxygen pipe to rotate at a low speed, and the top end of the oxygen pipe is connected with an oxygen supply pipeline through a rotary joint; the culture medium feeding port is arranged at the top of the tank body, the access hole is formed in the lower side part of the tank body, the sampling pipe is arranged at the bottom of the tank body, the culture medium feeding port is connected with a sealing plug in a threaded manner, the access hole is externally connected with an access door in a sealing manner, the sampling pipe is provided with a sampling valve, the culture medium expanding conveying pipe is sequentially provided with a first electromagnetic valve and a conveying pump along the medium flow direction, and one end, away from the tank body, of the culture medium expanding conveying pipe is communicated with a liquid inlet of the medium storage tank; the jar is equipped with the heating chamber in the jar wall of the jar body, the heating intracavity is equipped with electric heater, and the roof inboard is equipped with first radar charge level indicator and first temperature sensor, the external side of jar is equipped with the heat preservation, the heat preservation outside is equipped with a PLC controller, actuating mechanism's power part, electric heater, first radar charge level indicator, first temperature sensor, first solenoid valve and delivery pump are connected with a PLC controller electricity respectively. Through setting up spherical shower nozzle in the bottom of rotatable oxygen hose, and set up the stirring frame on the oxygen hose, set up the puddler on the stirring frame, can be fast with oxygen and the high-efficient mixture of material, realize expanding fast of microorganism mother liquor and bank up the breed, through a PLC controller, can be according to the internal material level condition of jar, in time adjust the addition of culture medium and microorganism mother liquor, and can be according to the internal temperature condition of jar, control electric heater's output, guarantee the internal suitable temperature condition of jar, through opening the sample valve on the sampling tube, can carry out the sample detection to the material at any time, so that master expands and bank up the quality, through the access door, conveniently overhaul the maintenance to the internal part of jar, through the delivery pump, can expand to bank up the liquid with qualified microorganism and carry to well storage tank.
Preferably, actuating mechanism includes drive disk assembly and power part, power part is including locating the frequency conversion gear motor on jar body top, drive disk assembly establishes the action wheel on the output shaft of frequency conversion gear motor from driving wheel and cover on the oxygen pipe including the cover, the action wheel corresponds the setting and connects through the conveyer belt conveying from the driving wheel, through setting up frequency conversion gear motor, can be one change in 3 ~ 5 minutes with the rotational speed control of oxygen pipe to guarantee that the high efficiency of microorganism mother liquor in expanding and cultivating the jar expands and cultivate.
Preferably, be equipped with first (mixing) shaft in the well storage tank, be equipped with spiral stirring thick liquid on the first (mixing) shaft, and the top of first (mixing) shaft stretches out well storage tank and transmission and is connected with first agitator motor, be equipped with second radar charge level indicator and second temperature sensor in the roof of well storage tank, and well storage tank overcoat is equipped with the heat preservation and presss from both sides the cover, the upper end and the lower extreme that the heat preservation pressed from both sides the cover are provided with hot water outlet and hot water import respectively, the bottom of well storage tank is equipped with well stock solution conveyer pipe, be equipped with second solenoid valve and defeated material measuring pump along the medium flow direction on the well stock solution conveyer pipe in proper order, the lateral wall of well storage tank is equipped with the second PLC controller outward, first agitator motor, second radar charge level indicator, second temperature sensor, second solenoid valve and defeated material measuring pump are connected with the second PLC controller electricity respectively. Through the structure setting of this well storage tank, can realize that the microorganism expands the homogeneity of banking up liquid with earth and store up the function in the middle of, can guarantee through the heat preservation cover simultaneously that the microorganism expands banks up liquid with earth and is in suitable temperature environment, through defeated material measuring pump, can expand the output volume of banking up liquid with earth according to the addition amount accurate control microorganism of feed ingredient in the fermentation cylinder.
Preferably, feed mechanism includes measurement screw conveyer and conveyer support, the conveyer support includes the base, but the base below is equipped with the walking wheel of locking, and the base top is equipped with first support and second support, first support articulates in measurement screw conveyer's feed end below, the second support articulates in measurement screw conveyer's discharge end below, and the second support is the hydraulic telescoping support, measurement screw conveyer's feed end top is equipped with the feeder hopper, and the discharge end below is equipped with the discharging pipe, the discharging pipe is corresponding with the fodder import of fermentation cylinder. This device can realize the high-efficient supply of ration of feedstuff through measurement screw conveyer, and measurement screw conveyer passes through hydraulic telescoping support and can realize the height adjustment, under the cooperation of walking wheel, can be used to realize the supply of efficient feedstuff to the fermentation cylinder of different specifications and position.
Preferably, be equipped with the second (mixing) shaft in the fermentation cylinder, be connected with the stirring frame on the second (mixing) shaft, the middle part of stirring frame is equipped with the division board, four stirring chambeies are equallyd divide into to the stirring frame under the common isolation of second (mixing) shaft and division board, all are equipped with the stirring subassembly in every stirring intracavity, the stirring subassembly includes the multiunit stirring piece of pivot and equipartition in the pivot both sides, the pivot is rotated and is connected in the stirring intracavity, and wherein, the pivot mutually perpendicular of two stirring intracavity that correspond from top to bottom sets up, controls the pivot mutually perpendicular setting of two stirring intracavity that correspond, makes the stirring subassembly form asymmetric stirring structure in four stirring intracavity. Through the asymmetric stirring structure, the mixing efficiency of the feed raw materials and the microorganism propagation liquid is improved.
Preferably, the fermentation cylinder top is equipped with the second agitator motor that can drive the second (mixing) shaft, and the side upper end of fermentation cylinder is equipped with the filling tube, the filling tube top is equipped with the loading hopper, and is equipped with the charging valve in the middle part of the filling tube, be equipped with third radar charge level indicator and third temperature sensor in the roof of fermentation cylinder, the lateral wall is equipped with third PLC controller outward, and the bottom of fermentation cylinder is equipped with row material pipe, it is equipped with the blow-off valve on the material pipe to arrange, the side upper end of fermentation cylinder still communicates there is the detecting tube, the detecting tube top is equipped with sealed lid, be equipped with the cooling chamber in the jar wall of fermentation cylinder, the upper end and the lower extreme in cooling chamber are equipped with cooling water outlet and cooling water import respectively. Through opening the sealed lid at detection tube top, the pH value in can in time detecting the fermentation cylinder is convenient for judge the fermentation degree of fodder according to the pH value. Through the third PLC controller, can in time adjust the cooling water yield according to the temperature measuring condition in the fermentation cylinder to guarantee suitable temperature condition in the fermentation cylinder, it is rotatory to drive the second (mixing) shaft through second agitator motor, realizes that feed ingredient and microorganism expand the high efficiency mixing of banking up with earth the liquid, is favorable to improving feed ingredient's fermentation efficiency.
Preferably, the first radar level gauge, the second radar level gauge and the third radar level gauge are all HCDAR-81 frequency modulation continuous wave radar level gauges, and the first temperature sensor, the second temperature sensor and the third temperature sensor are all PT-100 temperature sensors.
The invention also comprises other devices or components which can lead the microbial feed propagation fermentation system to be normally used, and all the devices or components are conventional technical means in the field; in addition, the devices and components not limited in this invention are all adopted by the conventional technical means in the field.
The working principle of the invention is as follows: the method comprises the steps of supplying microorganism mother liquor to an expanding culture tank through a mother liquor tank, carrying out sampling detection on microorganism expanding culture liquor after the microorganism mother liquor is efficiently expanded, cultured and proliferated in the expanding culture tank, transferring the qualified microorganism expanding culture liquor to a middle storage tank, realizing efficient expanding culture of the microorganism mother liquor, carrying out middle storage and homogeneous stirring on the microorganism expanding culture liquor through the middle storage tank, quantitatively supplying the microorganism expanding culture liquor into a fermentation tank, ensuring the stability of the quality of the microorganism expanding culture liquor introduced into the fermentation tank and the accurate metering of supply, quantitatively supplying feed raw materials to the fermentation tank through a feeding mechanism, and fully mixing the feed raw materials and the microorganism expanding culture liquor in a proper fermentation environment through the fermentation tank, thereby being beneficial to improving the fermentation efficiency of the feed raw materials and further improving the production efficiency of microorganism feed.
Compared with the prior art, the invention has the beneficial effects that: the device provided by the invention is simple to operate, is convenient for rapidly detecting the proliferation condition of the microbial propagation liquid and the fermentation degree of the feed, can improve the propagation efficiency of the microbial mother liquid and the fermentation efficiency of feed raw materials, and is suitable for efficient production operation of microbial feed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention in the embodiment.
FIG. 2 is a schematic structural view of an expanding culture tank in the embodiment.
FIG. 3 is a schematic structural view of a middle tank in the embodiment.
Fig. 4 is a schematic structural diagram of the feeding mechanism in the embodiment.
FIG. 5 is a schematic view of a fermenter according to an embodiment.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.
Example 1
As shown in fig. 1 to 5, the present invention provides the following technical solutions:
a microbial feed expanding culture fermentation system comprises a mother strain tank 1, an expanding culture tank 2, a middle storage tank 3, a feeding mechanism and a fermentation tank 4; the mother culture tank 1 is used for supplying microorganism mother liquor to the expanding culture tank 2; the expanding culture tank 2 is used for carrying out efficient expanding culture and proliferation on the introduced microorganism mother liquor and transferring qualified microorganism expanding culture liquor after expanding culture to the intermediate storage tank 3; the middle storage tank 3 can be used for carrying out middle storage and homogeneous stirring on the microorganism culture expanding liquid and quantitatively supplying the microorganism culture expanding liquid into the fermentation tank 4; the feeding mechanism is used for quantitatively supplying feed raw materials to the fermentation tank 4; the fermentation tank 4 can fully mix the feed raw materials with the microorganism culture expanding solution and is used for adjusting the fermentation environment of the feed raw materials.
Preferably, mother's kind jar 1 is located and is expanded 2 tops of banking up with earth, and is linked together through feed pipe 5 and the inlet of banking up with earth 2 tops of expanding, be equipped with the feed valve on the feed pipe 5, make things convenient for the quick supply of microorganism mother's liquid.
Preferably, the expanding culture tank 2 comprises a tank body, an oxygen pipe 6 penetrates through the tank body, the oxygen pipe 6 is rotatably connected with the central part of the top end of the tank body, a stirring frame 7 is arranged in the middle of the oxygen pipe 6, a spherical spray head 8 is arranged at the bottom of the oxygen pipe 6, air injection holes are uniformly distributed in the spherical spray head 8, two stirring rods 9 are symmetrically arranged below two ends of the stirring frame 7 along the oxygen pipe 6, a plurality of groups of stirring blades 10 are symmetrically arranged on two sides of each stirring rod 9, the upper end of the oxygen pipe 6 extends out of the expanding culture tank 2 and is connected with a driving mechanism capable of driving the oxygen pipe 6 to rotate at a low speed, and the top end of the oxygen pipe 6 is connected with an oxygen supply pipeline through a rotary joint; the culture medium feeding port is formed in the top of the tank body, the lower side of the tank body is provided with an access hole, the bottom side of the tank body is provided with a sampling tube 11, the bottom of the tank body is provided with a culture expanding liquid conveying tube 12, the culture medium feeding port is in threaded connection with a sealing plug 13, the access hole is externally connected with an access door 14 in a sealing manner, the sampling tube 11 is provided with a sampling valve, the culture expanding liquid conveying tube 12 is sequentially provided with a first electromagnetic valve and a conveying pump 15 along the medium flow direction, and one end, far away from the tank body, of the culture expanding liquid conveying tube 12 is communicated with a liquid inlet of the medium storage tank 3; the jar is equipped with the heating chamber in the jar wall of the body, the heating intracavity is equipped with electric heater 16, and the roof inboard is equipped with first radar charge level indicator and first temperature sensor, the external side of jar is equipped with the heat preservation, the heat preservation outside is equipped with a PLC controller 17, actuating mechanism's power part, electric heater 16, first radar charge level indicator, first temperature sensor, first solenoid valve and delivery pump 15 are connected with a PLC controller 17 electricity respectively. Through setting up spherical shower nozzle 8 in the bottom of rotatable oxygen hose 6, and set up stirring frame 7 on oxygen hose 6, set up puddler 9 on stirring frame 7, can be fast with oxygen and the high-efficient mixture of material, realize expanding foster the breed fast of microorganism mother liquor, through a PLC controller 17, can be according to the internal material level condition of jar, in time adjust the addition of culture medium and microorganism mother liquor, and can be according to the internal temperature condition of jar, control electric heater 16's output, guarantee the internal suitable temperature condition of jar, through opening the sample valve on the sampling tube 11, can carry out sample test to the material at any time, so that master expand foster the quality, through access door 14, conveniently overhaul the internal part of jar and maintain, through delivery pump 15, can expand foster liquid with qualified microorganism and carry to well storage tank 3.
Actuating mechanism includes drive disk assembly and power part, power part is including locating jar frequency conversion gear motor 18 on body top, drive disk assembly establishes the action wheel at frequency conversion gear motor 18 output shaft from driving wheel and cover on oxygen pipe 6 including the cover, the action wheel corresponds the setting with follow driving wheel and connects through the conveyer belt conveying, through setting up frequency conversion gear motor 18, can be changeed at 5 minutes with the rotational speed control of oxygen pipe 6 to guarantee that the high efficiency of microorganism mother liquor in expanding and cultivating jar 2 expands and cultivate.
A first stirring shaft 19 is arranged in the middle storage tank 3, a spiral stirring paddle 20 is arranged on the first stirring shaft 19, the top of the first stirring shaft 19 extends out of the middle storage tank 3 and is connected with a first stirring motor 21 in a transmission way, a second radar level gauge and a second temperature sensor are arranged in the top wall of the middle storage tank 3, and the middle storage tank 3 is externally sleeved with a heat preservation jacket 22, the upper end and the lower end of the heat preservation jacket 22 are respectively provided with a hot water outlet and a hot water inlet, a middle liquid storage delivery pipe 23 is arranged at the bottom of the middle storage tank 3, a second electromagnetic valve and a material conveying metering pump 24 are sequentially arranged on the middle liquid storage delivery pipe 23 along the medium flow direction, and a second PLC (programmable logic controller) 25 is arranged outside the side wall of the middle storage tank 3, and the first stirring motor 21, the second radar level gauge, the second temperature sensor, the second electromagnetic valve and the material conveying metering pump 24 are respectively and electrically connected with the second PLC 25. Through this structure setting of well storage tank 3, can realize that the microorganism expands the homogeneity of banking up liquid with earth and store up the function in the middle of, can guarantee through heat preservation jacket 22 that the microorganism expands the liquid with earth and be in suitable temperature environment simultaneously, through defeated material measuring pump 24, can expand the output of banking up liquid with earth according to the addition amount accurate control microorganism of feed ingredient in the fermentation cylinder 4.
Feed mechanism is including measurement screw conveyer 26 and conveyer support, the conveyer support includes base 27, base 27 below is equipped with the walking wheel 28 that can lock, and the base 27 top is equipped with first support 29 and second support 30, first support 29 articulates the feed end below at measurement screw conveyer 26, second support 30 articulates the discharge end below at measurement screw conveyer 26, and second support 30 is the hydraulic telescoping support, measurement screw conveyer 26's feed end top is equipped with feeder hopper 31, and the discharge end below is equipped with discharging pipe 32, discharging pipe 32 is corresponding with the fodder import of fermentation cylinder 4. This device can realize the high-efficient supply of ration of feedstuff through measurement screw conveyer 26, and measurement screw conveyer 26 can realize the height through hydraulic telescoping support and adjust, under the cooperation of walking wheel 28, can be used to realize the supply of efficient feedstuff to the fermentation cylinder 4 of different specifications and position.
Be equipped with second (mixing) shaft 33 in the fermentation cylinder 4, be connected with stirring frame 34 on the second (mixing) shaft 33, the middle part of stirring frame 34 is equipped with division board 35, four stirring chambeies 36 are equallyd divide into under the common isolation of second (mixing) shaft 33 and division board 35 to the stirring frame, all are equipped with the stirring subassembly in every stirring chamber 36, the stirring subassembly includes pivot 37 and the multiunit stirring piece 38 of equipartition in the pivot both sides, pivot 37 rotates to be connected in stirring chamber 36, and wherein, pivot 37 mutually perpendicular in two stirring chambeies 36 that correspond from top to bottom sets up, controls the pivot 37 mutually perpendicular setting in two stirring chambeies 36 that correspond, makes the stirring subassembly form asymmetric stirring structure in four stirring chambeies 36. Through the asymmetric stirring structure, the mixing efficiency of the feed raw materials and the microorganism propagation liquid is improved.
Fermentation cylinder 4 top is equipped with second agitator motor 39 that can drive second (mixing) shaft 33, and the side upper end of fermentation cylinder 4 is equipped with filling tube 40, filling tube 40 top is equipped with loading hopper 41, and is equipped with the charging valve in the middle part of filling tube 40, be equipped with third radar charge level indicator and third temperature sensor in the roof of fermentation cylinder 4, the lateral wall is equipped with third PLC controller 42 outward, and the bottom of fermentation cylinder 4 is equipped with row material pipe 43, it is equipped with row material valve on the material pipe 43 to arrange, the side upper end of fermentation cylinder 4 still communicates there is detecting tube 44, detecting tube 44 top is equipped with sealed lid, be equipped with cooling chamber 45 in the jar wall of fermentation cylinder 4, the upper end and the lower extreme of cooling chamber 45 are equipped with cooling water export and cooling water import respectively. By opening the sealing cover at the top of the detection tube 44, the pH value in the fermentation tank 4 can be detected in time, and the fermentation degree of the feed can be judged conveniently according to the pH value. Through third PLC controller 42, can in time adjust the cooling water yield according to the temperature detection condition in the fermentation cylinder 4 to guarantee the interior suitable temperature condition of fermentation cylinder 4, it is rotatory to drive second (mixing) shaft 33 through second agitator motor 39, realizes that feed ingredient and microorganism expand the high efficiency mixing of banking up with earth the liquid, is favorable to improving feed ingredient's fermentation efficiency.
The first radar level gauge, the second radar level gauge and the third radar level gauge are all HCDAR-81 frequency modulation continuous wave radar level gauges, and the first temperature sensor, the second temperature sensor and the third temperature sensor are all PT-100 temperature sensors.
The working principle of the invention is as follows: the method comprises the steps of supplying microorganism mother liquor to an expanding culture tank 2 through a mother liquor tank 1, carrying out sampling detection on microorganism expanding culture liquor after the microorganism mother liquor is efficiently expanded and cultured and proliferated in the expanding culture tank 2, transferring the qualified microorganism expanding culture liquor to a middle storage tank 3, realizing efficient expanding culture of the microorganism mother liquor, carrying out middle storage and homogeneous stirring on the microorganism expanding culture liquor through the middle storage tank 3, quantitatively supplying the microorganism expanding culture liquor into a fermentation tank 4, ensuring the stability of the quality of the microorganism expanding culture liquor introduced into the fermentation tank 4 and the accurate metering of supply, quantitatively supplying feed raw materials to the fermentation tank 4 through a feeding mechanism, and fully mixing the feed raw materials and the microorganism expanding culture liquor under a proper fermentation environment through the fermentation tank 4, thereby being beneficial to improving the fermentation efficiency of the feed raw materials and further improving the production efficiency of microorganism feed.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (10)
1. A microbial feed expanding culture fermentation system is characterized by comprising a mother strain tank, an expanding culture tank, a middle storage tank, a feeding mechanism and a fermentation tank; the mother strain tank is used for supplying microorganism mother strain to the expanding culture tank; the expanding culture tank is used for carrying out efficient expanding culture and proliferation on the introduced microorganism mother liquor and transferring the expanded microorganism expanding culture liquor to the middle storage tank; the middle storage tank can be used for carrying out middle storage and homogeneous stirring on the microorganism expanding culture solution and quantitatively supplying the microorganism expanding culture solution into the fermentation tank; the feeding mechanism is used for quantitatively supplying feed raw materials to the fermentation tank; the fermentation tank can fully mix the feed raw materials with the microorganism propagation liquid and is used for adjusting the fermentation environment of the feed raw materials.
2. The microbial feed propagation fermentation system of claim 1, wherein: the mother culture tank is arranged above the expanding culture tank and is communicated with a liquid inlet at the top of the expanding culture tank through a liquid supply pipe, and the liquid supply pipe is provided with a liquid supply valve.
3. The microbial feed propagation fermentation system of claim 1, wherein: the expanding culture tank comprises a tank body, an oxygen pipe penetrates through the tank body, the oxygen pipe is rotatably connected with the central part of the top end of the tank body, a stirring frame is arranged in the middle of the oxygen pipe, a spherical spray head is arranged at the bottom of the oxygen pipe, air injection holes are uniformly distributed in the spherical spray head, two stirring rods are symmetrically arranged below the two ends of the stirring frame along the oxygen pipe, a plurality of groups of stirring blades are symmetrically arranged on the two sides of each stirring rod, the upper end of the oxygen pipe extends out of the expanding culture tank and is connected with a driving mechanism capable of driving the oxygen pipe to rotate at a low speed, and the top end of the oxygen pipe is connected with an oxygen supply pipeline through a rotary joint;
the culture medium feeding port is arranged at the top of the tank body, the access hole is formed in the lower side part of the tank body, the sampling pipe is arranged at the bottom of the tank body, the culture medium feeding port is connected with a sealing plug in a threaded manner, the access hole is externally connected with an access door in a sealing manner, the sampling pipe is provided with a sampling valve, the culture medium expanding conveying pipe is sequentially provided with a first electromagnetic valve and a conveying pump along the medium flow direction, and one end, away from the tank body, of the culture medium expanding conveying pipe is communicated with a liquid inlet of the medium storage tank;
the jar is equipped with the heating chamber in the jar wall of the jar body, the heating intracavity is equipped with electric heater, and the roof inboard is equipped with first radar charge level indicator and first temperature sensor, the external side of jar is equipped with the heat preservation, the heat preservation outside is equipped with a PLC controller, actuating mechanism's power part, electric heater, first radar charge level indicator, first temperature sensor, first solenoid valve and delivery pump are connected with a PLC controller electricity respectively.
4. The microbial feed propagation fermentation system of claim 3, wherein: actuating mechanism includes drive disk assembly and power part, power part is including locating the variable frequency gear motor on jar body top, drive disk assembly establishes the action wheel on the output shaft of variable frequency gear motor from driving wheel and cover on the oxygen pipe including the cover, the action wheel with correspond the setting from the driving wheel and pass through the conveyer belt conveying connection.
5. The microbial feed propagation fermentation system of claim 4, wherein: the improved mixing tank is characterized in that a first mixing shaft is arranged in the middle storage tank, spiral mixing paddles are arranged on the first mixing shaft, the top of the first mixing shaft extends out of the middle storage tank and is connected with a first mixing motor in a transmission mode, a second radar level gauge and a second temperature sensor are arranged in the top wall of the middle storage tank, a heat-insulation jacket is arranged outside the middle storage tank, the upper end and the lower end of the heat-insulation jacket are respectively provided with a hot water outlet and a hot water inlet, the bottom of the middle storage tank is provided with a middle liquid storage conveying pipe, a second electromagnetic valve and a material conveying metering pump are sequentially arranged on the middle liquid storage conveying pipe along the medium flow direction, a second PLC controller is arranged outside the side wall of the middle storage tank, and the first mixing motor, the second radar level gauge, the second temperature sensor, the second electromagnetic valve and the material conveying metering pump are respectively electrically connected with the second PLC controller.
6. The microbial feed propagation fermentation system of claim 5, wherein: the first radar level gauge and the second radar level gauge both adopt HCDAR-81 frequency modulation continuous wave radar level gauges, and the first temperature sensor and the second temperature sensor both adopt PT-100 temperature sensors.
7. The microbial feed propagation fermentation system of claim 1, wherein: feed mechanism includes measurement screw conveyer and conveyer support, the conveyer support includes the base, but the base below is equipped with the walking wheel of locking, and the base top is equipped with first support and second support, first support articulates in measurement screw conveyer's feed end below, the second support articulates in measurement screw conveyer's discharge end below, and the second support is the hydraulic telescoping support, measurement screw conveyer's feed end top is equipped with the feeder hopper, and the discharge end below is equipped with the discharging pipe, the discharging pipe is corresponding with the fodder import of fermentation cylinder.
8. The microbial feed propagation fermentation system of claim 1, wherein: be equipped with the second (mixing) shaft in the fermentation cylinder, be connected with the stirring frame on the second (mixing) shaft, the middle part of stirring frame is equipped with the division board, four stirring chambeies are equallyd divide into to the stirring frame under the common isolation of second (mixing) shaft and division board, all are equipped with the stirring subassembly in every stirring intracavity, the stirring subassembly includes pivot and the multiunit stirring piece of equipartition in the pivot both sides, the pivot is rotated and is connected in the stirring intracavity, and wherein, the pivot mutually perpendicular of two stirring intracavity that correspond from top to bottom sets up, controls the pivot mutually perpendicular setting of two stirring intracavity that correspond, makes the stirring subassembly form asymmetric stirring structure in four stirring intracavity.
9. The microbial feed propagation fermentation system of claim 8, wherein: fermentation tank top is equipped with the second agitator motor that can drive the second (mixing) shaft, and the side upper end of fermentation cylinder is equipped with the filling tube, the filling tube top is equipped with the loading hopper, and is equipped with the filling valve in the middle part of the filling tube, be equipped with third radar charge level indicator and third temperature sensor in the roof of fermentation cylinder, the lateral wall is equipped with the third PLC controller outward, and the bottom of fermentation cylinder is equipped with row material pipe, it is equipped with the blow-off valve on the material pipe to arrange, the side upper end of fermentation cylinder still communicates there is the detecting tube, the detecting tube top is equipped with sealed lid, be equipped with the cooling chamber in the jar wall of fermentation cylinder, the upper end and the lower extreme in cooling chamber are equipped with cooling water outlet and cooling water import respectively.
10. The microbial feed propagation fermentation system of claim 9, wherein: the third radar level gauge adopts an HCDAR-81 frequency modulation continuous wave radar level gauge, and the third temperature sensor adopts a PT-100 temperature sensor.
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| CN113355223B (en) | 2023-11-07 |
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