CN114806860A

CN114806860A - Vacuum decompression fermentation system that probiotic fermentation used

Info

Publication number: CN114806860A
Application number: CN202210596900.1A
Authority: CN
Inventors: 刘皓
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-07-29

Abstract

The invention relates to the technical field of biological fermentation, and discloses a vacuum pressure reduction fermentation system for probiotic fermentation. According to the fermentation tank stirring device, the fermentation liquor in the fermentation tank is stirred through the stirring mechanism, the distance between the dispersion assembly and the center of the fermentation tank can be adjusted through the spacing adjusting frame in the stirring mechanism, so that different ranges can be stirred, the dispersion assembly can also stir and disperse the fermentation liquor, the stirring effect is improved, the liquid added into the fermentation tank can be primarily dispersed during feeding through the dispersion plate assembly, so that subsequent stirring is facilitated, the stirring blades can be protected through the protective cover, and the safety of a fermentation system is improved.

Description

Vacuum decompression fermentation system that probiotic fermentation used

Technical Field

The invention relates to the technical field of biological fermentation, in particular to a vacuum reduced pressure fermentation system for probiotic fermentation.

Background

Probiotics are a class of microorganisms that are obtained by administering a sufficient amount of the resulting microorganism that will have a beneficial effect on human health. Lactic acid bacteria are a generic name for a class of microorganisms that can produce large amounts of lactic acid by fermentation of carbohydrates; some of the lactic acid bacteria are probiotics. Common probiotics include bifidobacterium, lactobacillus, and streptococcus. The probiotics and the fermented product thereof have various effects of regulating physiological functions, wherein the fermentation process of the probiotics is one of the most main ways for improving the number of the viable bacteria in the fermented milk at present.

Chinese patent discloses a normal atmospheric temperature vacuum decompression fermentation probiotic fermentation cylinder (No. CN111154617A), this patent technique passes through the support frame, a body, pivot piece and electric telescopic handle's setting, it rocks about the one end that drives the body through electric telescopic handle when stirring probiotic to have reached, make the effect of probiotic and material intensive contact mixture, through the oxygen discharge mouth, the setting of vacuum pump and hose, the intercommunication that has reached the vacuum pump through oxygen discharge mouth and hose is with the oxygen suction of body inner chamber, carry out vacuum fermentation's effect, through the motor, the setting of puddler and stirring leaf, the effect of carrying out automatic mixing with probiotic and material has been reached, but its stirring range is less, can not mix various materials uniformly effectively, and can not protect agitating unit, cause the fermentation cylinder inside impaired easily.

Disclosure of Invention

The invention aims to provide a vacuum reduced pressure fermentation system for probiotic fermentation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a vacuum decompression fermentation system for probiotic fermentation comprises a fermentation tank, wherein a stirring mechanism is embedded in the middle of the upper end of the fermentation tank, a display panel is embedded in the front of the upper end of the fermentation tank close to the stirring mechanism, a discharge port is connected to the lower end of the outer side of the fermentation tank, a nitrogen bottle and a vacuum pump are respectively connected to the left side of the upper end of the fermentation tank close to the stirring mechanism from front to back, a feeding mechanism and a pressure gauge are respectively connected to the right side of the upper end of the fermentation tank close to the stirring mechanism from front to back, a heating mechanism is embedded in the front of the outer side of the fermentation tank, and a safety valve is arranged on one side of the upper end of the fermentation tank close to the feeding mechanism; the stirring mechanism comprises a main motor, a speed reducer is installed on the outer side of the lower end of the main motor, a support frame is installed on the outer side of the lower end of the speed reducer, an interval adjusting frame is fixedly connected to the output end of the speed reducer, a dispersion disc assembly is sleeved at the upper end of the outer side of the interval adjusting frame, and a dispersion assembly is fixedly connected to the lower end of the inner side of the interval adjusting frame.

As a still further scheme of the invention: the interval alignment jig includes the connecting axle, the bottom fixedly connected with fixed disk of connecting axle, the outside symmetry fixedly connected with a set of guide bar of fixed disk, the outside sliding connection of guide bar has the sliding sleeve, and the front side of guide bar is close to the one end of fixed disk and rotates and be connected with electronic jar, the bottom fixedly connected with slide bar of sliding sleeve, the snap ring is installed in the outside of the bottom of slide bar.

As a still further scheme of the invention: the dispersing component comprises an auxiliary motor, a stirring shaft is fixedly connected to the output end of the auxiliary motor, a stirring blade is fixedly connected to the bottom end of the stirring shaft, a protective cover is sleeved on the outer sides of the stirring shaft and the stirring blade, the bottom end of the protective cover is connected with a base plate cover through threaded engagement, a flange plate is fixedly connected to the top end of the protective cover, and the flange plate is fixedly connected with the outer side of the lower end of the auxiliary motor through screws.

As a still further scheme of the invention: the dispersion impeller subassembly includes the concave dish and is located the convex disk directly over the concave dish, the three dead lever of the common fixedly connected with in upper end of concave dish and convex disk, the middle part of the inboard of concave dish is provided with keeps off the material ring, and the inboard outside of keeping off the material ring of concave dish has seted up a plurality of through-hole.

As a still further scheme of the invention: heating mechanism includes the heating cabinet, the left side of the upper end of heating cabinet is connected with the wet return, and the right side embedding of the upper end of heating cabinet installs the heating rod, the front side embedding of heating cabinet is provided with the thermometer, and the lower extreme of heating cabinet is connected with the connecting pipe, the circulating pump is installed to the one end of connecting pipe, the output of circulating pump is connected with the inlet tube, the second filter is installed to the inboard of inlet tube, the one end of inlet tube and wet return is connected with the spiral heat pipe jointly.

As a still further scheme of the invention: the spiral heat conduction pipe is made of copper or aluminum materials, the spiral heat conduction pipe is embedded in the inner side wall of the fermentation tank, and heat conduction oil is contained in the heating box.

As a still further scheme of the invention: the feeding mechanism comprises a feeding pump, the output end of the feeding pump is connected with a feeding connecting pipe, the input end of the feeding pump is connected with a feeding main pipe, one end of the feeding main pipe is connected with a plurality of feeding branch pipes with valves, a first filter is installed on the inner side of the feeding connecting pipe, an adjusting valve is installed on one side, close to the first filter, of the inner side of the feeding connecting pipe, and a drain outlet is formed in the lower side of the left end of the first filter.

Compared with the prior art, the invention has the beneficial effects that:

according to the fermentation tank, the fermentation liquor in the fermentation tank is stirred through the stirring mechanism, the distance between the dispersion assembly and the center of the fermentation tank can be adjusted through the spacing adjusting frame in the stirring mechanism, so that different ranges can be stirred, the fermentation liquor can be stirred and dispersed by the dispersion assembly, the stirring effect is improved, liquid added into the fermentation tank can be primarily dispersed during feeding through the dispersion plate assembly, so that subsequent stirring is facilitated, the stirring blades can be protected through the protective cover, the internal structure of the fermentation tank is prevented from being damaged after the stirring blades are abnormal, and the safety of a fermentation system is improved.

Drawings

FIG. 1 is a schematic diagram of a vacuum pressure-reducing fermentation system for probiotic fermentation;

FIG. 2 is a schematic view of a partial structure of a stirring mechanism in a vacuum reduced pressure fermentation system for probiotic fermentation;

FIG. 3 is a schematic view of a partial structure of a middle distance adjusting frame of a vacuum reduced pressure fermentation system for probiotic fermentation;

FIG. 4 is a schematic diagram of a partial structure of a dispersion member of a vacuum reduced pressure fermentation system for probiotic fermentation;

FIG. 5 is a schematic diagram of a dispersion tray assembly in a vacuum reduced pressure fermentation system for probiotic fermentation;

FIG. 6 is a schematic diagram of a heating mechanism in a vacuum reduced pressure fermentation system for probiotic fermentation;

FIG. 7 is a schematic structural diagram of a feeding mechanism in a vacuum reduced-pressure fermentation system for probiotic fermentation.

In the figure: 1. a fermentation tank; 2. a nitrogen gas cylinder; 3. a display panel; 4. a vacuum pump; 5. a stirring mechanism; 51. a main motor; 52. a speed reducer; 53. a support frame; 54. a scatter plate assembly; 541. a concave disk; 542. a convex disc; 543. fixing the rod; 544. a material blocking ring; 545. a through hole; 55. a spacing adjustment frame; 551. a connecting shaft; 552. a guide bar; 553. a sliding sleeve; 554. a slide bar; 555. a snap ring; 556. an electric cylinder; 557. fixing the disc; 56. a dispersion assembly; 561. a secondary motor; 562. a stirring shaft; 563. a protective cover; 564. stirring blades; 565. a chassis cover; 566. a flange plate; 6. a pressure gauge; 7. a feeding mechanism; 71. a feed pump; 72. a feeding main pipe; 73. a feed branch pipe; 74. a feeding connecting pipe; 75. a sewage draining outlet; 76. a first filter; 77. adjusting a valve; 8. a discharge port; 9. a heating mechanism; 91. a heating box; 92. a heating rod; 93. a water return pipe; 94. a spiral heat conducting pipe; 95. a water inlet pipe; 96. a second filter; 97. a circulation pump; 98. a connecting pipe; 99. a thermometer; 10. a safety valve.

Detailed Description

Referring to fig. 1 to 7, in the embodiment of the present invention, a vacuum pressure reduction fermentation system for probiotic fermentation includes a fermentation tank 1, a stirring mechanism 5 is embedded in the middle of the upper end of the fermentation tank 1, a display panel 3 is embedded in the front side of the upper end of the fermentation tank 1 close to the stirring mechanism 5, a discharge port 8 is connected to the lower end of the outer side of the fermentation tank 1, a nitrogen bottle 2 and a vacuum pump 4 are respectively connected to the left side of the upper end of the fermentation tank 1 close to the stirring mechanism 5 from front to back, a feeding mechanism 7 and a pressure gauge 6 are respectively connected to the right side of the upper end of the fermentation tank 1 close to the stirring mechanism 5 from front to back, a heating mechanism 9 is embedded in the front end of the outer side of the fermentation tank 1, and a safety valve 10 is disposed on one side of the upper end of the fermentation tank 1 close to the feeding mechanism 7; rabbling mechanism 5 includes main motor 51, reduction gear 52 is installed in the outside of the lower extreme of main motor 51, support frame 53 is installed in the outside of the lower extreme of reduction gear 52, the output fixedly connected with interval adjustment frame 55 of reduction gear 52, dispersion impeller subassembly 54 has been cup jointed to the upper end in the outside of interval adjustment frame 55, the lower extreme fixedly connected with dispersion subassembly 56 of the inboard of interval adjustment frame 55, the upper end in the outside of fermentation cylinder 1 is fixed to the lower extreme of support frame 53, the upper end of dispersion impeller subassembly 54 is fixed in the upper end of the inboard of fermentation cylinder 1, dispersion impeller subassembly 54 is fixed and is kept motionless in the inboard of fermentation cylinder 1.

In fig. 3: the spacing adjusting frame 55 comprises a connecting shaft 551, the bottom end of the connecting shaft 551 is fixedly connected with a fixed disc 557, the outer side of the fixed disc 557 is symmetrically and fixedly connected with a group of guide rods 552, the outer side of each guide rod 552 is slidably connected with a sliding sleeve 553, one end, close to the fixed disc 557, of the front side of each guide rod 552 is rotatably connected with an electric cylinder 556, the bottom end of each sliding sleeve 553 is fixedly connected with a sliding rod 554, the outer side of the bottom end of each sliding rod 554 is provided with a clamping ring 555, the lower end of each electric cylinder 556 is rotatably connected with the lower end of the front side of each sliding rod 554, the upper end of the connecting shaft 551 is fixedly connected with the output end of the speed reducer 52, and the distance from the clamping ring 555 to the fixed disc 557 in the horizontal direction is smaller than the inner radius of the fermentation tank 1.

In fig. 4: the dispersing assembly 56 comprises an auxiliary motor 561, a stirring shaft 562 is fixedly connected to the output end of the auxiliary motor 561, a stirring blade 564 is fixedly connected to the bottom end of the stirring shaft 562, a protective cover 563 is sleeved outside the stirring shaft 562 and the stirring blade 564, the bottom end of the protective cover 563 is connected with a chassis cover 565 through threaded engagement, a flange 566 is fixedly connected to the top end of the protective cover 563, the flange 566 is fixedly connected to the outside of the lower end of the auxiliary motor 561 through a screw, the stirring blade 564 can be conveniently cleaned and replaced by opening the chassis cover 565, the protective cover 563 is fixed to the auxiliary motor 561 through the flange 566 and does not rotate along with the rotation of the stirring shaft 562, the auxiliary motor 561 is firmly fixed to the inside of the snap ring 555, a closed housing is installed outside the auxiliary motor 561, a storage battery is installed in the closed housing, and electric energy is supplied to the auxiliary motor 561 and the electric cylinder 556 through the storage battery.

In fig. 5: the dispersion disc assembly 54 comprises a concave disc 541 and a convex disc 542 located right above the concave disc 541, three fixing rods 543 fixedly connected with the upper ends of the concave disc 541 and the convex disc 542 together, a material blocking ring 544 is arranged in the middle of the inner side of the concave disc 541, a plurality of through holes 545 are formed in the outer side, close to the material blocking ring 544, of the inner side of the concave disc 541, the upper ends of the fixing rods 543 are fixedly connected with the upper end of the inner side of the fermentation tank 1 through bolts, a connecting shaft 551 sequentially penetrates through the convex disc 542 and the inner side of the material blocking ring 544, and one end of the feeding connecting pipe 74 is located above the convex disc 542.

In fig. 6: heating mechanism 9 includes heating cabinet 91, the left side of the upper end of heating cabinet 91 is connected with wet return 93, heating rod 92 is installed in the right side embedding of the upper end of heating cabinet 91, the front side embedding of heating cabinet 91 is provided with thermometer 99, the lower extreme of heating cabinet 91 is connected with connecting pipe 98, circulating pump 97 is installed to the one end of connecting pipe 98, the output of circulating pump 97 is connected with inlet tube 95, second filter 96 is installed to inlet tube 95's inboard, the one end of inlet tube 95 and wet return 93 is connected with spiral heat pipe 94 jointly, can filter the conduction oil through second filter 96, the heat dissipation and heat transfer effect of conduction oil is improved.

In fig. 6: the spiral heat conduction pipe 94 is made of copper or aluminum with good heat conductivity, the spiral heat conduction pipe 94 is embedded in the inner side wall of the fermentation tank 1, and heat conduction oil is contained in the heating box 91.

In fig. 7: the feeding mechanism 7 comprises a feeding pump 71, an output end of the feeding pump 71 is connected with a feeding connecting pipe 74, an input end of the feeding pump 71 is connected with a feeding main pipe 72, one end of the feeding main pipe 72 is connected with a plurality of feeding branch pipes 73 with valves, a first filter 76 is installed on the inner side of the feeding connecting pipe 74, an adjusting valve 77 is installed on one side, close to the first filter 76, of the inner side of the feeding connecting pipe 74, a sewage draining outlet 75 is formed in the lower side of the left end of the first filter 76, the left side of the feeding connecting pipe 74 is connected with the upper end of the fermentation tank 1, the sewage draining outlet 75 is opened, the adjusting valve 77 is closed, one of the feeding branch pipes 73 is connected with external cleaning water, the feeding pump 71 is started, the inside of the first filter 76 can be washed by the cleaning water, and washed garbage is discharged from the sewage draining outlet 75.

The working principle of the invention is as follows: the feeding branch pipes 73 are respectively connected with materials such as fermentation liquor and auxiliary materials, valves on the corresponding feeding branch pipes 73 are opened or closed according to actual needs, the feeding pump 71 is started, the feeding pump 71 pumps the materials to the feeding connecting pipe 74 and filters the materials through the first filter 76, after oversize particles or impurities are removed, the materials enter the fermentation tank 1, when the materials enter the fermentation tank 1, the materials firstly fall onto the convex disc 542 of the dispersion disc assembly 54, are dispersed through the convex disc 542 and then fall onto the concave disc 541, when the materials in the concave disc 541 are increased continuously, the materials fall into the lower end of the interior of the fermentation tank 1 from the upper end of the material blocking ring 544, and a part of the materials at the bottom end of the concave disc 541 fall from the through holes 545, so that the primary dispersion of the materials is realized, and the subsequent stirring is facilitated;

then, the main motor 51 is started, the main motor 51 drives the speed reducer 52 to operate, the speed reducer 52 drives the spacing adjusting frame 55 and the dispersing component 56 to rotate together, meanwhile, the auxiliary motor 561 is started, the auxiliary motor 561 drives the stirring shaft 562 and the stirring blades 564 to rotate, materials entering the inner part of the protective cover 563 are smashed and smashed through the stirring blades 564 to be mixed, when the distance between the dispersing component 56 and the center of the fermentation tank 1 needs to be adjusted, the electric cylinder 556 is started to extend or shorten, the sliding sleeve 553 is driven to slide along the guide rod 552, the sliding rod 554, the snap ring 555 and the dispersing component 56 slide together, the distance between the dispersing component 56 and the center of the fermentation tank 1 can be adjusted, and stirring at different positions is achieved;

after the feeding is finished, the fermentation tank 1 is vacuumized through the vacuum pump 4, so that the inside of the fermentation tank 1 is in a vacuum state, the condition of fermentation reaction is provided, the pressure condition inside the fermentation tank 1 can be observed through the pressure gauge 6, the vacuum degree of the fermentation tank 1 exceeds the set requirement, nitrogen can be filled into the inner side of the fermentation tank 1 through the nitrogen bottle 2, the internal pressure of the fermentation tank 1 is adjusted, and the nitrogen does not participate in the fermentation reaction, so that the fermentation is not influenced, and less air is contained in the fermentation tank 1 as far as possible;

then, the heating rod 92 is powered on, heat generated by the heating rod 92 heats heat conduction oil inside the heating box 91, the temperature of the heat conduction oil is observed through the thermometer 99, when the temperature reaches a set value, the circulating pump 97 is started, the heat conduction oil heated inside the heating box 91 is pumped out by the circulating pump 97, the heat conduction oil sequentially passes through the connecting pipe 98, the second filter 96 and the water inlet pipe 95 and enters the spiral heat conduction pipe 94, the mixed materials in the fermentation tank 1 are heated through the spiral heat conduction pipe 94, the internal fermentation temperature of the fermentation tank 1 can be displayed through the display panel 3, the heat conduction oil radiated in the spiral heat conduction pipe 94 enters the heating box 91 again through the water return pipe 93 for continuous heating, the temperature required by fermentation is increased, and after the fermentation is completed, the discharge hole 8 is opened, and the material can be discharged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. A vacuum decompression fermentation system for probiotic fermentation comprises a fermentation tank (1), a stirring mechanism (5) is embedded in the middle of the upper end of the fermentation tank (1), a display panel (3) is embedded and installed at the front side of the upper end of the fermentation tank (1) close to the stirring mechanism (5), the lower end of the outer side of the fermentation tank (1) is connected with a discharge hole (8), it is characterized in that the upper end of the fermentation tank (1) is connected with a nitrogen bottle (2) and a vacuum pump (4) from front to back on the left side close to the stirring mechanism (5), the right side of the upper end of the fermentation tank (1) close to the stirring mechanism (5) is respectively connected with a feeding mechanism (7) and a pressure gauge (6) from front to back, the front end of the outer side of the fermentation tank (1) is embedded with a heating mechanism (9), a safety valve (10) is arranged on one side of the upper end of the fermentation tank (1) close to the feeding mechanism (7); rabbling mechanism (5) include main motor (51), reduction gear (52) are installed in the outside of the lower extreme of main motor (51), support frame (53) are installed in the outside of the lower extreme of reduction gear (52), output fixedly connected with interval alignment jig (55) of reduction gear (52), dispersion dish subassembly (54) has been cup jointed to the upper end in the outside of interval alignment jig (55), and the lower extreme fixedly connected with dispersion subassembly (56) of the inboard of interval alignment jig (55).

2. The vacuum decompression fermentation system for probiotic fermentation according to claim 1, wherein the spacing adjusting frame (55) comprises a connecting shaft (551), a fixed disc (557) is fixedly connected to the bottom end of the connecting shaft (551), a group of guide rods (552) are symmetrically and fixedly connected to the outer side of the fixed disc (557), a sliding sleeve (553) is slidably connected to the outer side of the guide rods (552), an electric cylinder (556) is rotatably connected to one end, close to the fixed disc (557), of the front side of the guide rods (552), a sliding rod (554) is fixedly connected to the bottom end of the sliding sleeve (553), and a clamping ring (555) is mounted on the outer side of the bottom end of the sliding rod (554).

3. The vacuum pressure reduction fermentation system for probiotic fermentation according to claim 1, wherein the dispersion assembly (56) comprises an auxiliary motor (561), the output end of the auxiliary motor (561) is fixedly connected with a stirring shaft (562), the bottom end of the stirring shaft (562) is fixedly connected with a stirring blade (564), the outer sides of the stirring shaft (562) and the stirring blade (564) are sleeved with a protective cover (563), the bottom end of the protective cover (563) is connected with a bottom disc cover (565) through threaded engagement, the top end of the protective cover (563) is fixedly connected with a flange disc (566), and the outer sides of the lower ends of the auxiliary motor (561) are fixedly connected through screws.

4. The vacuum reduced-pressure fermentation system for probiotic fermentation according to claim 1, wherein the dispersion disc assembly (54) comprises a concave disc (541) and a convex disc (542) positioned right above the concave disc (541), the upper ends of the concave disc (541) and the convex disc (542) are jointly and fixedly connected with three fixing rods (543), the middle part of the inner side of the concave disc (541) is provided with a material blocking ring (544), and the outer side of the inner side of the concave disc (541) close to the material blocking ring (544) is provided with a plurality of through holes (545).

5. The vacuum pressure reduction fermentation system for probiotic fermentation according to claim 1, wherein the heating mechanism (9) comprises a heating box (91), the left side of the upper end of the heating box (91) is connected with a water return pipe (93), the right side of the upper end of the heating box (91) is embedded with a heating rod (92), the front side of the heating box (91) is embedded with a thermometer (99), the lower end of the heating box (91) is connected with a connecting pipe (98), one end of the connecting pipe (98) is provided with a circulating pump (97), the output end of the circulating pump (97) is connected with a water inlet pipe (95), the inner side of the water inlet pipe (95) is provided with a second filter (96), and one ends of the water inlet pipe (95) and the water return pipe (93) are jointly connected with a spiral heat conduction pipe (94).

6. The vacuum pressure reduction fermentation system for probiotic fermentation according to claim 5, characterized in that the spiral heat conduction pipe (94) is made of copper or aluminum, the spiral heat conduction pipe (94) is embedded in the inner side wall of the fermentation tank (1), and the heating box (91) contains heat conduction oil.

7. The vacuum pressure reduction fermentation system for probiotic fermentation according to claim 1, wherein the feeding mechanism (7) comprises a feeding pump (71), the output end of the feeding pump (71) is connected with a feeding connecting pipe (74), the input end of the feeding pump (71) is connected with a feeding main pipe (72), one end of the feeding main pipe (72) is connected with a plurality of feeding branch pipes (73) with valves, a first filter (76) is installed on the inner side of the feeding connecting pipe (74), a regulating valve (77) is installed on one side, close to the first filter (76), of the inner side of the feeding connecting pipe (74), and a drain outlet (75) is arranged on the lower side of the left end of the first filter (76).