CN116672962A - Preparation equipment and method of microcapsule embedding powder - Google Patents
Preparation equipment and method of microcapsule embedding powder Download PDFInfo
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- CN116672962A CN116672962A CN202310968734.8A CN202310968734A CN116672962A CN 116672962 A CN116672962 A CN 116672962A CN 202310968734 A CN202310968734 A CN 202310968734A CN 116672962 A CN116672962 A CN 116672962A
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- 239000000843 powder Substances 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000003094 microcapsule Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title description 12
- 238000001035 drying Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims description 111
- 238000010438 heat treatment Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 38
- 239000006041 probiotic Substances 0.000 claims description 23
- 235000018291 probiotics Nutrition 0.000 claims description 23
- 229920000084 Gum arabic Polymers 0.000 claims description 21
- 241000978776 Senegalia senegal Species 0.000 claims description 21
- 235000010489 acacia gum Nutrition 0.000 claims description 21
- 239000000205 acacia gum Substances 0.000 claims description 21
- 230000005674 electromagnetic induction Effects 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000000529 probiotic effect Effects 0.000 claims description 17
- 239000008367 deionised water Substances 0.000 claims description 15
- 229910021641 deionized water Inorganic materials 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 12
- 230000001580 bacterial effect Effects 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 10
- 241000894006 Bacteria Species 0.000 claims description 8
- 239000001963 growth medium Substances 0.000 claims description 6
- 239000002504 physiological saline solution Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 3
- 238000012258 culturing Methods 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 238000009630 liquid culture Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 235000020183 skimmed milk Nutrition 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 230000007366 host health Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/185—Water-storage heaters using electric energy supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- 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
- B01F27/84—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers rotating at different speeds or in opposite directions about the same axis
-
- 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
- B01F35/90—Heating or cooling systems
- B01F35/94—Heating or cooling systems using radiation, e.g. microwaves or electromagnetic radiation
-
- 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
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Abstract
The invention relates to the technical field of microcapsule embedding, in particular to a preparation device and a preparation method of microcapsule embedding powder, wherein the preparation device comprises a reaction tank and a drying tank, the reaction tank is connected with the drying tank through a conveying pump and a pipeline, a connecting pipe is arranged at the lower part of the drying tank, and a collecting mechanism is arranged at one end of the connecting pipe far away from the drying tank.
Description
Technical Field
The invention relates to the technical field of microcapsule embedding, in particular to a preparation device and a preparation method of microcapsule embedding powder.
Background
Probiotics are beneficial microorganisms with biological activity, and after being taken in a sufficient quantity, the probiotics can improve the microecological balance of intestinal tracts of a host, further have beneficial effects on the health of the host, and in recent years, the probiotics industry rapidly develops and is applied to a plurality of fields such as medicines, foods, health care products and the like. However, in order to exert health effects and generate probiotic functions, the probiotics must maintain sufficient biological activity when being ingested by human bodies, most of the probiotics are anaerobic bacteria or facultative anaerobic bacteria, are very sensitive to stress environments such as oxygen, pH, temperature, digestive tract enzymes and the like, activity is extremely easy to lose in the processes of fermentation, downstream drying, shelf life and gastrointestinal transportation, so that the activity of the probiotics is obviously reduced, the microcapsule embedding technology is increasingly applied to the probiotic product industry because cells can be protected from adverse environmental injuries such as drying, high temperature, pH, oxygen and the like, the existing production equipment of the probiotic microcapsule embedding powder mainly comprises a stirring tank, a drying tank and a separator, but most of the existing stirring tank adopts an electric heating wire for heating, has low heating efficiency and simple stirring structure, seriously influences the production efficiency, and the produced probiotic powder has lower viable count and poor product quality.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides a preparation device and a preparation method of microcapsule embedding powder.
In order to achieve the above purpose, the invention adopts the following technical scheme: the preparation equipment of microcapsule embedding powder comprises a reaction tank and a drying tank, wherein the reaction tank is connected with the drying tank through a conveying pump and a pipeline, a connecting pipe is arranged at the lower part of the drying tank, and a collecting mechanism is arranged at one end of the connecting pipe away from the drying tank.
Preferably, the reaction tank comprises a stirring mechanism, a feeding pipe, a discharging pipe, a first tank body, a heating mechanism and supporting legs, wherein the upper ends of the supporting legs are arranged at the lower part of the tank body, the upper ends of the discharging pipe are arranged at the lower part of the tank body, the stirring mechanism is arranged at the middle part of the tank body, the heating mechanism is arranged at the periphery of the tank body, and the feeding pipe is arranged at one side of the upper part of the tank body.
Preferably, electromagnetic control valves are arranged in the middle of the feeding pipe and the middle of the discharging pipe.
Preferably, the stirring mechanism comprises a gear motor, a stirring blade I, a plurality of stirring blades II, a support, a stirring shaft, a bevel gear I, a bevel gear II and a bevel gear III, wherein the left end and the right end of the support are fixedly connected with the upper end and the lower end of the stirring blade I, the upper side of the support is rotationally connected with the periphery of the stirring shaft, the lower end of the bevel gear is fixedly connected with the upper side of the stirring shaft, the middle of the bevel gear I is rotationally connected with the middle of the upper side of the tank body, the middle of the bevel gear II is fixedly connected with the upper end of the stirring shaft, the upper side of the bevel gear II is rotationally connected with the upper part of the tank body, the middle of the bevel gear III is fixedly connected with the driving end of the gear motor, the bevel gear III is arranged between the bevel gear I and the bevel gear II, the periphery of the bevel gear III is in meshed connection, and the periphery of the bevel gear III is meshed with the periphery of the bevel gear, and the middle of the stirring She Er is fixedly connected with the periphery of the stirring shaft.
Preferably, a rubber layer is arranged on one side of the stirring blade close to the tank body.
Preferably, the heating mechanism comprises a controller, a temperature sensor, a cavity and an electromagnetic induction coil, wherein the cavity is formed in the middle of one side wall of the tank body, the electromagnetic induction coil is coiled inside the cavity, the temperature sensor is arranged on the inner top wall of the tank body, the temperature sensor is electrically connected with the controller through the electromagnetic heating controller, and the electromagnetic induction coil is electrically connected with the controller through the electromagnetic heating controller, and a magnetic conductive coating is arranged on the inner side wall of the tank body.
Preferably, the drying tank comprises a liquid inlet pipe, a tank body II, an air inlet pipe, a heating box, a filter tank and an air pump, wherein one end of the liquid inlet pipe fixedly penetrates through a wall shell on the upper portion of the tank body II and is provided with an atomizer, the other end of the liquid inlet pipe is connected with the lower end of a discharge pipe through a pipeline and a conveying pump, one end of the air inlet pipe is fixedly communicated with the upper portion of the tank body II, the other end of the air inlet pipe is fixedly communicated with the upper portion of the heating box, one end of the heating box, far away from the air inlet pipe, is fixedly connected with the upper portion of the filter tank, the air pump is installed on one side of the lower portion of the filter tank, activated carbon is arranged in the filter tank, an electric heating wire is coiled in the heating box, and one end of the connecting pipe is arranged at the lower portion of the tank body II.
Preferably, the collection mechanism comprises an exhaust pipe, a guide pipe, a shell and a collection bin, wherein the upper side of the collection bin is fixedly connected to the lower part of the shell, one end of the connecting pipe, which is far away from the drying tank, is arranged on the upper part of the shell, the periphery of the exhaust pipe is arranged in the middle of the upper side of the shell, the guide pipe is arranged on the inner top wall of the shell, and the inlet of the guide pipe is communicated with the connecting pipe.
Preferably, a filter screen is arranged at the lower part of the exhaust pipe, and a fan is arranged at one end of the exhaust pipe far away from the shell.
The preparation method of the microcapsule embedding powder comprises the following steps:
s1: activating the preserved probiotic bacteria in a solid culture medium for 2 times, inoculating the probiotic bacteria into a fresh liquid culture medium, culturing at 37 ℃, collecting bacterial liquid, centrifuging at 3500 r-3500 r/min for 10-15 min, removing supernatant, washing the collected bacterial with sterile physiological saline, centrifuging again, repeating for 3 times, and preparing bacterial suspension again with sterile physiological saline for later use;
s2: then opening an electromagnetic control valve in the middle of a feed pipe, closing the electromagnetic control valve in the middle of a discharge pipe, adding deionized water and gum arabic into the tank through the feed pipe, enabling an electromagnetic induction coil to generate an alternating magnetic field through a controller, enabling the stirring blade I, the stirring She Er, a bracket, a stirring shaft and a magnetic conduction coating to quickly heat up, so that deionized water and gum arabic in the tank I are quickly heated to 40 ℃, driving a reducing motor through the controller to operate at a rotating speed of 4000-5000 r/min for 10-15 min, enabling a bevel gear to rotate, enabling the bevel gear to drive the stirring She Er to rotate through the stirring shaft, enabling the bevel gear I to drive the stirring blade I to rotate reversely through the bracket, enabling the deionized water and gum arabic in the tank I to be quickly dissolved, standing and waiting for foam disappearance after dissolving, then adding a bacterial suspension into the tank I through the feed pipe, heating at 40 ℃ through the electromagnetic induction coil, driving the reducing motor to operate at a rotating speed of 500-5000 r/min for 35 min for evenly mixing the defatted milk powder and stirring blade I to rotate at the rotating speed of 35-5 min for 35-11% -8%;
s3: then an electromagnetic control valve in a discharge pipe is opened, mixed liquid is conveyed into the tank body II through a pipeline, a conveying pump and a liquid inlet pipe at the speed of 650ML/h, the mixed liquid is atomized through an atomizer, meanwhile, an air pump filters air through a filter box, the air is heated to 78-83 ℃ through a heating box, and then the air is conveyed into the tank body II, and the atomized mixed liquid is dried;
s4: under the wrapping of air current, the powder after the drying enters into the shell inside through the connecting pipe, through the stand pipe for the inside air of entering into the shell rotates, makes the powder get rid of earlier shell inside wall through centrifugal force, and subsides and enter into the collection storehouse inside, and the air is got rid of from the blast pipe, collects the inside powder of collection storehouse at last, obtains microcapsule embedded's probiotic powder.
Compared with the prior art, the invention has the following beneficial effects:
1. the reduction motor is driven, and the stirring blade I and the stirring She Er are reversely rotated through the bevel gear I, the bevel gear II and the bevel gear III, so that the gum arabic in the tank I is rapidly dissolved, the production efficiency is greatly improved, the rubber layer scrapes off the materials on the inner side wall in the stirring process, and the waste of the materials is reduced.
2. Through the magnetic induction coil, make stirring leaf one, stirring She Er, support, (mixing) shaft and magnetic conduction coating heat up fast to the deionized water and the gum arabic heating of the inside of a jar body one fast, very big degree has improved production efficiency.
3. By setting proper air inlet temperature and feeding speed, the quantity of viable bacteria can be greatly improved, and the production quality of the micro-encapsulated probiotic powder is improved.
Drawings
FIG. 1 is a schematic perspective view of a device and method for preparing a microencapsulated powder of the present invention;
FIG. 2 is a schematic perspective view of a reaction tank of a device and a method for preparing microencapsulated powder according to the present invention;
FIG. 3 is a schematic view showing the internal structure of a reaction tank of a device and a method for preparing microencapsulated powder of the present invention;
FIG. 4 is a schematic structural view of a stirring mechanism of a device and a method for preparing microencapsulated powder according to the present invention;
FIG. 5 is a schematic view showing the structure of a stirring shaft of a device and a method for preparing microencapsulated powder of the present invention;
FIG. 6 is a schematic diagram of a stent structure of an apparatus for preparing a microencapsulated powder and a method thereof according to the present invention;
FIG. 7 is a schematic diagram of a drying pot structure of an apparatus and method for preparing a microencapsulated powder of the present invention;
FIG. 8 is a schematic view showing the structure of a collection mechanism of a device and a method for preparing a microencapsulated powder of the present invention.
In the figure: 1. a reaction tank; 101. a stirring mechanism; 1011. a speed reducing motor; 1012. stirring the first stirring blade; 1013. stirring She Er; 1014. a bracket; 1015. a stirring shaft; 1016. bevel gears I; 1017. bevel gears II; 1018. bevel gears III; 102. a feed pipe; 103. a discharge tube; 104. a first tank body; 105. a heating mechanism; 1051. a controller; 1052. a temperature sensor; 1053. a cavity; 1054. an electromagnetic induction coil; 106. an electromagnetic control valve; 107. a support leg; 2. a drying tank; 201. a liquid inlet pipe; 202. a second tank body; 203. an air inlet pipe; 204. a heating box; 205. a filter box; 206. an air pump; 3. a connecting pipe; 4. a collection mechanism; 401. an exhaust pipe; 402. a guide tube; 403. a filter screen; 404. a housing; 405. and (5) collecting a bin.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The preparation apparatus of the micro-encapsulated powder as shown in fig. 1 to 8 comprises a reaction tank 1 and a drying tank 2, wherein the reaction tank 1 is connected with the drying tank 2 through a transfer pump and a pipeline, a connecting pipe 3 is arranged at the lower part of the drying tank 2, a collecting mechanism 4 is arranged at one end of the connecting pipe 3 far away from the drying tank 2, in summary, an electromagnetic control valve 106 at the middle part of a feed pipe 102 is opened, an electromagnetic control valve 106 at the middle part of a discharge pipe 103 is closed, deionized water and gum arabic are added into a tank I104 through the feed pipe 102, an alternating magnetic field is generated by an electromagnetic induction coil 1054 through a controller 1051, so that a stirring blade I1012, a stirring She Er 1013, a bracket 1014, a stirring shaft 1015 and a magnetic conductive coating are rapidly heated, deionized water and gum arabic in the tank I104 are rapidly heated to 40 ℃, then a speed reducing motor 1011 is driven by a controller 1051 to run for 10 min-15 min at the rotation speed of 4000 r/min-5000 r/min, so that a bevel gear III 1018 is driven to rotate, a bevel gear II 1017 is driven by a stirring shaft 1015 to stir She Er, a bevel gear I1016 is driven by a bracket 1014 to drive a stirring blade I1012 to rotate reversely, deionized water and gum arabic in a can body I104 are stirred, the gum arabic in the can body I104 is quickly dissolved, after dissolution, standing is waited for foam disappearance, then a thallus suspension is added into the can body I104 through a feed pipe 102, heating is carried out at 40 ℃ through an electromagnetic induction coil 1054, and the speed reducing motor 1011 is driven to run for 5 min-10 min at the rotation speed of 500 r/min-5000 r/min, so that the stirring blade I1012 and the stirring blade I She Er are rotated, meanwhile 8% -11% of skimmed milk powder is added and stirred uniformly to obtain a mixed solution, then, the electromagnetic control valve 106 in the discharge pipe 103 is opened, the mixed liquid is conveyed into the tank body II 202 through a pipeline, a conveying pump and a liquid inlet pipe 201 at the speed of 650ML/h, the mixed liquid is atomized through an atomizer, meanwhile, the air pump 206 filters air through the filter box 205, the air is heated to 78-83 ℃ through the heating box 204, then the air is conveyed into the tank body II 202, the atomized mixed liquid is dried, the dried powder enters the shell 404 through the connecting pipe 3 under the wrapping of air flow, the air entering the shell 404 rotates through the guide pipe 402, the powder is thrown into the inner side wall of the shell 404 through centrifugal force and sinks into the collecting bin 405, the air is discharged from the exhaust pipe 401, and finally the powder in the collecting bin 405 is collected, so that the micro-encapsulated probiotic powder is obtained.
The reaction tank 1 comprises a stirring mechanism 101, a feeding pipe 102, a discharging pipe 103, a tank I104, a heating mechanism 105 and a supporting leg 107, wherein the upper end of the supporting leg 107 is arranged at the lower part of the tank I104, the upper end of the discharging pipe 103 is arranged at the lower part of the tank I104, the stirring mechanism 101 is arranged at the middle part of the tank I104, the heating mechanism 105 is arranged at the periphery of the tank I104, the feeding pipe 102 is arranged at one side of the upper part of the tank I104, then an electromagnetic control valve 106 at the middle part of the feeding pipe 102 is opened, the electromagnetic control valve 106 at the middle part of the discharging pipe 103 is closed, deionized water and gum arabic are added into the tank I104 through the feeding pipe 102, an alternating magnetic field is generated by an electromagnetic induction coil 1054 through a controller 1051, so that a stirring blade I1012, a stirring She Er 1013, a bracket 1014, a stirring shaft 1015 and a magnetic conductive coating are quickly heated, deionized water and gum arabic in the tank I104 are quickly heated to 40 ℃, then a speed reducing motor 1011 is driven by a controller 1051 to run for 10 min-15 min at the rotation speed of 4000 r/min-5000 r/min, so that a bevel gear III 1018 is driven to rotate, a bevel gear II 1017 is driven by a stirring shaft 1015 to stir She Er, a bevel gear I1016 is driven by a bracket 1014 to drive a stirring blade I1012 to rotate reversely, thereby deionized water and gum arabic in a tank body I104 are stirred, the gum arabic in the tank body I104 is rapidly dissolved, after dissolution, standing is waited for foam disappearance, then a thallus suspension is added into the tank body I104 through a feed pipe 102, heating is carried out at 40 ℃ through an electromagnetic induction coil 1054, and the speed reducing motor 1011 is driven to run for 5 min-10 min at the rotation speed of 500 r/min-5000 r/min, so that the stirring blade I1012 and the stirring blade She Er are rotated, meanwhile, adding 8% -11% of skimmed milk powder and uniformly stirring to obtain a mixed solution.
The electromagnetic control valve 106 is installed in the middle of the feeding pipe 102 and the discharging pipe 103, and the feeding and discharging of materials can be conveniently controlled through the electromagnetic control valve 106.
The stirring mechanism 101 comprises a speed reducing motor 1011, a stirring blade 1012, a plurality of stirring She Er 1013, a bracket 1014, a stirring shaft 1015, a bevel gear 1016, a bevel gear 1017 and a bevel gear 1018, wherein the left end and the right end of the bracket 1014 are fixedly connected to the upper end and the lower end of the stirring blade 1012, the middle part of the upper bracket 1014 is rotationally connected to the periphery of the stirring shaft 1015, the lower end of the bevel gear 1016 is fixedly connected to the periphery of the upper stirring shaft 1015, the middle part of the bevel gear 1016 is rotationally connected to the middle part of the upper side of the tank 104, the middle part of the bevel gear 1017 is fixedly connected to the upper end of the stirring shaft 1015, the upper side of the bevel gear 1017 is rotationally connected to the upper part of the tank 104, the middle part of the bevel gear 1018 is fixedly connected to the driving end of the speed reducing motor 1018, the bevel gear 1018 is rotationally connected to the middle part of the bevel gear 1018, the middle part of the bevel gear 1018 is meshed to the upper part of the bevel gear 1018, and the periphery of the bevel gear 1018 is rotationally connected to the lower part of the bevel gear 1018, the lower part of the bevel gear 1015 is in the rotation of 4000 r/min-5000 min-15 min, and the speed reducing motor is driven by a controller 1051 to rotate at a rotational speed of the rotation of the speed of the drum 1015 min-15 min, so that the inner side of the bevel gear 10184 is reversely dissolved in the tank 104, thereby the water is reversely dissolved in the water, and the water is directly inside the tank 1016 and the stirring shaft is driven by the stirring shaft 1018.
A rubber layer is arranged on one side of the stirring blade I1012, close to the tank body I104, the gear motor 1011 drives the bevel gear I1016 to rotate through the bevel gear III 1018, and the bracket 1014 drives the stirring blade I1012 to reversely rotate, so that the rubber layer scrapes off materials on the inner side wall of the tank body 104, and the waste of the materials is reduced.
The heating mechanism 105 comprises a controller 1051, a temperature sensor 1052, a cavity 1053 and an electromagnetic induction coil 1054, the cavity 1053 is formed in the middle of the side wall of the tank body I104, the electromagnetic induction coil 1054 is coiled in the cavity 1053, the temperature sensor 1052 is arranged on the inner top wall of the tank body I104, the temperature sensor 1052 and a speed reduction motor 1011 are electrically connected with the controller 1051, the electromagnetic induction coil 1054 is electrically connected with the controller 1051 through the electromagnetic heating controller, the inner side wall of the tank body I104 is provided with a magnetic conduction coating, the electromagnetic induction coil 1054 generates an alternating magnetic field through the controller 1051, the stirring blade I1012, the stirring She Er 1013, the bracket 1014, the stirring shaft 1015 and the magnetic conduction coating are arranged in the cavity, alternating magnetic lines of force are cut, so that alternating current is generated in the stirring blade I1012, the stirring She Er 1013, the bracket 1014, the stirring shaft 1015 and the magnetic conduction coating, and atoms in the stirring shaft 1015 are in the tank I104 and the magnetic conduction coating move at high speed, the atoms collide with each other and rub to generate heat energy, and thus the stirring efficiency of the stirring blade I1012, the stirring blade I1013, the stirring shaft 1015 and the bracket 1015 and the gum in the tank I is heated to a high temperature 40 degree, and the deionized water is greatly increased.
The drying tank 2 comprises a liquid inlet pipe 201, a tank body II 202, an air inlet pipe 203, a heating box 204, a filter box 205 and an air pump 206, wherein one end of the liquid inlet pipe 201 fixedly penetrates through the wall shell at the upper part of the tank body II 202 and is provided with an atomizer, the other end of the liquid inlet pipe 201 is connected with the lower end of the discharge pipe 103 through a pipeline and a conveying pump, one end of the air inlet pipe 203 is fixedly communicated with the upper part of the tank body II 202, the other end of the air inlet pipe 203 is fixedly communicated with the upper part of the heating box 204, one end of the heating box 204 far away from the air inlet pipe 203 is fixedly connected with the upper part of the filter box 205, the air pump 206 is arranged on one side of the lower part of the filter box 205, active carbon is arranged in the filter box 205, an electric heating wire is coiled in the heating box 204, one end of the connecting pipe 3 is arranged at the lower part of the tank body II 202, the mixed liquid is conveyed into the tank body II 202 through the pipeline, the conveying pump and the liquid inlet pipe 201 at the speed of 650ML/h, the mixed liquid is atomized through the atomizer, meanwhile, the air pump 206 heats the air to 78-83 ℃ through the filter box 205, and then conveys the air into the tank II 202, one end of the atomized mixed liquid, one end of the mixed liquid is fixedly connected with the filter box 204, the air is fixedly connected with the upper part of the filter box 205, the air at the upper end of the air, the air inlet pipe is fixedly connected with the upper end of the filter box 204, the upper end of the air, the air and the air pump 206 is suitable for drying, the air and the air inlet pipe is further at the temperature and the drying temperature and the temperature is more than lower end of the air. When the temperature is higher than 83 ℃, the number of living bacteria is reduced sharply, so that the optimal air inlet temperature is about 78-83 ℃.
The collecting mechanism 4 comprises an exhaust pipe 401, a guide pipe 402, a shell 404 and a collecting bin 405, wherein the upper side of the collecting bin 405 is fixedly connected to the lower part of the shell 404, one end of a connecting pipe 3, which is far away from a drying tank 2, is arranged on the upper part of the shell 404, the periphery of the exhaust pipe 401 is arranged in the middle of the upper side of the shell 404, the guide pipe 402 is arranged on the inner top wall of the shell 404, an inlet of the guide pipe 402 is communicated with the connecting pipe 3, the dried powder enters the shell 404 through the connecting pipe 3 under the wrapping of air flow, the air entering the shell 404 rotates through the guide pipe 402, the powder is thrown into the inner side wall of the shell 404 through centrifugal force and sinks into the collecting bin 405, the air is discharged from the exhaust pipe 401, and finally the powder in the collecting bin 405 is collected, so that the micro-encapsulated probiotic powder is obtained.
The filter screen 403 is installed to blast pipe 401 lower part, and the one end that blast pipe 401 kept away from shell 404 is provided with the fan, prevents the leakage of probiotic powder through filter screen 403, prevents through the fan that filter screen 403 from causing the wind speed to reduce.
The preparation method of the microcapsule embedding powder comprises the following steps:
s1: activating the preserved probiotic bacteria in a solid culture medium for 2 times, inoculating the probiotic bacteria into a fresh liquid culture medium, culturing at 37 ℃, collecting bacterial liquid, centrifuging at 3500 r-3500 r/min for 10-15 min, removing supernatant, washing the collected bacterial with sterile physiological saline, centrifuging again, repeating for 3 times, and preparing bacterial suspension again with sterile physiological saline for later use;
s2: then opening an electromagnetic control valve 106 in the middle of a feeding pipe 102, closing the electromagnetic control valve 106 in the middle of a discharging pipe 103, then adding deionized water and gum arabic into a tank I104 through the feeding pipe 102, enabling an electromagnetic induction coil 1054 to generate an alternating magnetic field through a controller 1051, enabling deionized water and gum arabic in the tank I104 to be heated to 40 ℃ rapidly through stirring She Er 1013, a bracket 1014, a stirring shaft 1015 and a magnetic conduction coating, driving a speed reducing motor 1011 to operate at a rotating speed of 4000 r/min-5000 r/min for 10 min-15 min through the controller 1051, enabling a bevel gear III 1018 to rotate, enabling a bevel gear II 1017 to drive a stirring She Er 1013 to rotate through the stirring shaft 1015, enabling the bevel gear I1016 to drive a stirring blade I1012 to reversely rotate through the bracket 1014, enabling the gum arabic in the tank I104 to be rapidly dissolved, waiting for foam to disappear after the dissolving of the gum arabic in the tank I104 is completed, and enabling a suspension of the bevel gear I1018 to be added into the tank I104 through the stirring shaft to evenly rotate at the rotating speed of 4000 r/min-5000 r/min, and enabling a stirring suspension of the bevel gear I1018 to evenly rotate through the bracket 1014 to drive the stirring blade I1012 to rotate at the rotating speed of 500 r/5000 r/min, and simultaneously enabling the stirring liquid to be added to be heated to be mixed with the electromagnetic suspension liquid to be heated to be subjected to 35 r/500 min to 11-5000 r/min;
s3: then the electromagnetic control valve 106 in the discharge pipe 103 is opened, the mixed liquid is conveyed into the second tank 202 through a pipeline, a conveying pump and a liquid inlet pipe 201 at the speed of 650ML/h, the mixed liquid is atomized through an atomizer, meanwhile, the air pump 206 filters the air through the filter box 205, the heating box 204 heats the air to 78-83 ℃, and then the air is conveyed into the second tank 202, and the atomized mixed liquid is dried;
s4: under the wrapping of air flow, the dried powder enters the shell 404 through the connecting pipe 3, the air entering the shell 404 rotates through the guide pipe 402, the powder is thrown out of the inner side wall of the shell 404 through centrifugal force and falls down to enter the collection bin 405, the air is discharged from the exhaust pipe 401, and finally the powder in the collection bin 405 is collected, so that the micro-encapsulated probiotic powder is obtained.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The preparation equipment of microcapsule embedding powder comprises a reaction tank (1) and a drying tank (2), and is characterized in that: the reaction tank (1) is connected with the drying tank (2) through a conveying pump and a pipeline, a connecting pipe (3) is arranged at the lower part of the drying tank (2), and a collecting mechanism (4) is arranged at one end, far away from the drying tank (2), of the connecting pipe (3).
2. The apparatus for preparing a microencapsulated powder as defined by claim 1, wherein: the reaction tank (1) comprises a stirring mechanism (101), a feeding pipe (102), a discharging pipe (103), a first tank body (104), a heating mechanism (105) and supporting legs (107), wherein the upper ends of the supporting legs (107) are arranged at the lower part of the first tank body (104), the upper ends of the discharging pipe (103) are arranged at the lower part of the first tank body (104), the stirring mechanism (101) is arranged at the middle part of the first tank body (104), the heating mechanism (105) is arranged at the periphery of the first tank body (104), and the feeding pipe (102) is arranged at one side of the upper part of the first tank body (104).
3. The apparatus for preparing the microencapsulated powder as set forth in claim 2, wherein: electromagnetic control valves (106) are arranged in the middle of the feeding pipe (102) and the middle of the discharging pipe (103).
4. The apparatus for preparing the microencapsulated powder as set forth in claim 2, wherein: the stirring mechanism (101) comprises a speed reduction motor (1011), a stirring blade I (1012), a plurality of stirring She Er (1013), a support (1014), a stirring shaft (1015), a bevel gear I (1016), a bevel gear II (1017) and a bevel gear III (1018), wherein the left end and the right end of the support (1014) are fixedly connected to the upper end and the lower end of the stirring blade I (1012), the middle part of the support (1014) is rotationally connected to the periphery of the stirring shaft (1015), the lower end of the bevel gear I (1016) is fixedly connected to the upper periphery of the stirring shaft (1015), the middle part of the bevel gear I (1016) is rotationally connected to the upper end of the stirring shaft (1015), the upper side of the bevel gear II (1017) is rotationally connected to the upper part of the stirring shaft (1015), the middle part of the bevel gear III (1018) is fixedly connected to the driving end of the speed reduction motor (1011), the three (1018) is arranged between the bevel gear I (1016) and the bevel gear II (1017), the periphery of the bevel gear II (1017) is rotationally connected to the periphery of the stirring shaft (1015), and the periphery of the bevel gear II (1017) is meshed with the bevel gear III (1018) at the periphery of the upper part of the stirring shaft (1018), and the periphery of the stirring shaft (1018).
5. The apparatus for preparing a microencapsulated powder as defined by claim 4, wherein: a rubber layer is arranged on one side of the stirring blade I (1012) close to the tank body I (104).
6. The apparatus for preparing the microencapsulated powder as set forth in claim 2, wherein: the heating mechanism (105) comprises a controller (1051), a temperature sensor (1052), a cavity (1053) and an electromagnetic induction coil (1054), wherein the cavity (1053) is formed in the middle of the side wall of the first tank body (104), the electromagnetic induction coil (1054) is coiled inside the cavity (1053), the temperature sensor (1052) is arranged on the inner top wall of the first tank body (104), the temperature sensor (1052) and a gear motor (1011) are electrically connected with the controller (1051), the electromagnetic induction coil (1054) is electrically connected with the controller (1051) through the electromagnetic heating controller, and a magnetic conductive coating is arranged on the inner side wall of the first tank body (104).
7. The apparatus for preparing a microencapsulated powder as defined by claim 1, wherein: the drying tank (2) comprises a liquid inlet pipe (201), a tank body II (202), an air inlet pipe (203), a heating box (204), a filter box (205) and an air pump (206), wherein one end of the liquid inlet pipe (201) is fixedly penetrated through a wall shell on the upper portion of the tank body II (202) and is provided with an atomizer, the other end of the liquid inlet pipe (201) is connected with the lower end of the discharge pipe (103) through a pipeline and a delivery pump, one end of the air inlet pipe (203) is fixedly communicated with the upper portion of the tank body II (202), the other end of the air inlet pipe (203) is fixedly communicated with the upper portion of the heating box (204), one end, far away from the air inlet pipe (203), of the heating box (204) is fixedly connected with the upper portion of the filter box (205), the air pump (206) is installed on one side of the lower portion of the filter box (205), activated carbon is arranged inside the filter box (205), an electric heating wire is coiled inside the heating box (204), and one end of the connecting pipe (3) is arranged on the lower portion of the tank body II (202).
8. The apparatus for preparing a microencapsulated powder as defined by claim 1, wherein: the collecting mechanism (4) comprises an exhaust pipe (401), a guide pipe (402), a shell (404) and a collecting bin (405), wherein the upper side of the collecting bin (405) is fixedly connected to the lower portion of the shell (404), one end, far away from the drying tank (2), of the connecting pipe (3) is arranged on the upper portion of the shell (404), the periphery of the exhaust pipe (401) is arranged in the middle of the upper side of the shell (404), the guide pipe (402) is arranged on the inner top wall of the shell (404), and an inlet of the guide pipe (402) is communicated with the connecting pipe (3).
9. The apparatus for preparing a microencapsulated powder as defined by claim 8, wherein: the filter screen (403) is installed to blast pipe (401) lower part, the one end that blast pipe (401) kept away from shell (404) is provided with the fan.
10. A preparation method of microcapsule embedding powder is characterized in that: a preparation device using a microencapsulated powder as defined in any one of claims 1 to 9, comprising the steps of:
s1: activating the preserved probiotic bacteria in a solid culture medium for 2 times, inoculating the probiotic bacteria into a fresh liquid culture medium, culturing at 37 ℃, collecting bacterial liquid, centrifuging at 3500 r-3500 r/min for 10-15 min, removing supernatant, washing the collected bacterial with sterile physiological saline, centrifuging again, repeating for 3 times, and preparing bacterial suspension again with sterile physiological saline for later use;
s2: then opening an electromagnetic control valve (106) in the middle of a feed pipe (102), closing the electromagnetic control valve (106) in the middle of a discharge pipe (103), then adding deionized water and gum arabic into the tank body I (104) through the feed pipe (102), enabling an electromagnetic induction coil (1054) to generate an alternating magnetic field through a controller (1051), enabling a stirring blade I (1012), a stirring She Er (1013), a bracket (1014), a stirring shaft (1015) and a magnetic conduction coating to quickly heat up to 40 ℃, then driving a reducing motor (1011) through the controller (1051) to rotate for 10 min-15 min at a rotating speed of 4000 r/min-5000 r/min, enabling a bevel gear III (1018) to rotate, enabling a bevel gear II (1017) to drive a stirring She Er (1013) to rotate through a stirring shaft (1015), enabling a stirring blade I (1012) to reversely rotate through a bracket (1014), thereby quickly heating deionized water and gum arabic in the tank body I (104) to dissolve the tank body I (104), enabling the gum arabic in the tank I (104) to quickly stir at the temperature of 4000r/min, enabling the suspended liquid to quickly dissolve the tank I (104) to pass through the feed pipe (104), then waiting for dissolution of the suspended liquid to be completely dissolved, and then carrying out suspension dissolving the gum arabic in the tank I (104), and driving a speed reduction motor (1011) to run at a rotation speed of 500-5000 r/min for 5-10 min, so that a stirring blade I (1012) and a stirring blade She Er (1013) rotate, and meanwhile, adding 8-11% of skimmed milk powder and uniformly stirring to obtain a mixed solution;
s3: then an electromagnetic control valve (106) in a discharge pipe (103) is opened, the mixed liquid is conveyed into a tank body II (202) at the speed of 650ML/h through a pipeline, a conveying pump and a liquid inlet pipe (201), the mixed liquid is atomized through an atomizer, meanwhile, an air pump (206) filters air through a filter box (205), the air is heated to 78-83 ℃ through a heating box (204), and then the air is conveyed into the tank body II (202) to dry the atomized mixed liquid;
s4: under the wrapping of air current, the powder after drying enters into shell (404) inside through connecting pipe (3), through stand pipe (402) for the inside air of entering into shell (404) rotates, makes the powder get rid of earlier shell (404) inside wall through centrifugal force, and subsides and enter into collection storehouse (405) inside, and the air is got rid of from blast pipe (401), collects the powder in collection storehouse (405) inside at last, obtains microcapsule-embedded probiotic powder.
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| CN202310968734.8A CN116672962A (en) | 2023-08-03 | 2023-08-03 | Preparation equipment and method of microcapsule embedding powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117029161A (en) * | 2023-10-10 | 2023-11-10 | 江苏恒信机电设备安装有限公司 | Public area air disinfection device |
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